chore: Xikou Bridge 3.8.0 changelog.

Rather than returning whether the vault was corrupt or not return the
error which caused the vault to be considered as corrupt.

.gitlab-ci.yml

@@ -18,6 +18,10 @@
 ---
 image: gitlab.protontech.ch:4567/go/bridge-internal:test-go1.20
 
+default:
+  tags:
+    - shared-small
+
 variables:
   GOPRIVATE: gitlab.protontech.ch
   GOMAXPROCS: $(( ${CI_TAG_CPU} / 2 ))
@@ -30,216 +34,9 @@ stages:
   - test
   - build
 
-.rules-branch-and-MR-manual:
-  rules:
-    - if: $CI_COMMIT_BRANCH ||  $CI_PIPELINE_SOURCE == "merge_request_event"
-      when: manual
-      allow_failure: true
-    - when: never
+include:
+  - local: ci/rules.yml
+  - local: ci/env.yml
+  - local: ci/test.yml
+  - local: ci/build.yml
 
-.rules-branch-manual-MR-and-devel-always:
-  rules:
-    - if: $CI_COMMIT_BRANCH == "devel" || $CI_PIPELINE_SOURCE == "merge_request_event"
-      when: always
-      allow_failure: false
-    - if: $CI_COMMIT_BRANCH
-      when: manual
-      allow_failure: true
-    - when: never
-
-# ENV
-.env-windows:
-  before_script:
-    - export BRIDGE_SYNC_FORCE_MINIMUM_SPEC=1
-    - export GOROOT=/c/Go1.20/
-    - export PATH=$GOROOT/bin:$PATH
-    - export GOARCH=amd64
-    - export GOPATH=~/go1.20
-    - export GO111MODULE=on
-    - export PATH="${GOPATH}/bin:${PATH}"
-    - export MSYSTEM=
-    - export QT6DIR=/c/grrrQt/6.3.2/msvc2019_64
-    - export PATH=$PATH:${QT6DIR}/bin
-    - export PATH="/c/Program Files/Microsoft Visual Studio/2022/Community/Common7/IDE/CommonExtensions/Microsoft/CMake/CMake/bin:$PATH"
-    - $(git config --global -l | grep -o 'url.*gitlab.protontech.ch.*insteadof' | xargs -L 1 git config --global --unset &> /dev/null) || echo "nothing to remove"
-    - git config --global url.https://gitlab-ci-token:${CI_JOB_TOKEN}@${CI_SERVER_HOST}.insteadOf https://${CI_SERVER_HOST}
-    - git config --global safe.directory '*'
-    - git status --porcelain
-  cache: {}
-  tags:
-    - windows-bridge
-
-.env-darwin:
-  before_script:
-    - export BRIDGE_SYNC_FORCE_MINIMUM_SPEC=1
-    - export PATH=/usr/local/bin:$PATH
-    - export PATH=/usr/local/opt/git/bin:$PATH
-    - export PATH=/usr/local/opt/make/libexec/gnubin:$PATH
-    - export PATH=/usr/local/opt/gnu-sed/libexec/gnubin:$PATH
-    - export GOROOT=~/local/opt/go@1.20
-    - export PATH="${GOROOT}/bin:$PATH"
-    - export GOPATH=~/go1.20
-    - export PATH="${GOPATH}/bin:$PATH"
-    - export QT6DIR=/opt/Qt/6.3.2/macos
-    - export PATH="${QT6DIR}/bin:$PATH"
-    - uname -a
-  cache: {}
-  tags:
-    - macos-m1-bridge
-
-.env-linux-build:
-  image: gitlab.protontech.ch:4567/go/bridge-internal:build-go1.20-qt6.3.2
-  variables:
-    VCPKG_DEFAULT_BINARY_CACHE: ${CI_PROJECT_DIR}/.cache
-  cache:
-    key: linux-vcpkg
-    paths:
-      - .cache
-    when: 'always'
-  before_script:
-    - mkdir -p .cache/bin
-    - export BRIDGE_SYNC_FORCE_MINIMUM_SPEC=1
-    - export PATH=$(pwd)/.cache/bin:$PATH
-    - export GOPATH="$CI_PROJECT_DIR/.cache"
-    - export PATH=$PATH:$QT6DIR/bin
-    - $(git config --global -l | grep -o 'url.*gitlab.protontech.ch.*insteadof' | xargs -L 1 git config --global --unset &> /dev/null) || echo "nothing to remove"
-    - git config --global url.https://gitlab-ci-token:${CI_JOB_TOKEN}@${CI_SERVER_HOST}.insteadOf https://${CI_SERVER_HOST}
-  tags:
-    - large
-
-# Stage: TEST
-
-lint:
-  stage: test
-  extends:
-    - .rules-branch-manual-MR-and-devel-always
-  script:
-    - make lint
-  tags:
-    - medium
-
-.script-test:
-  stage: test
-  extends:
-    - .rules-branch-manual-MR-and-devel-always
-  script:
-    - make test
-  artifacts:
-    paths:
-      - coverage/**
-
-test-linux:
-  extends:
-    - .script-test
-  tags:
-    - large
-
-test-linux-race:
-  extends:
-    - test-linux
-    - .rules-branch-and-MR-manual
-  script:
-    - make test-race
-
-test-integration:
-  extends:
-    - test-linux
-  script:
-    - make test-integration
-
-test-integration-race:
-  extends:
-    - test-integration
-    - .rules-branch-and-MR-manual
-  script:
-    - make test-integration-race
-
-test-windows:
-  extends:
-    - .env-windows
-    - .script-test
-    - .rules-branch-and-MR-manual
-
-test-darwin:
-  extends:
-    - .env-darwin
-    - .script-test
-
-test-coverage:
-  stage: test
-  extends:
-    - .rules-branch-manual-MR-and-devel-always
-  script:
-    - ./utils/coverage.sh
-  coverage: '/total:.*\(statements\).*\d+\.\d+%/'
-  needs:
-    - test-linux
-    #- test-windows
-    - test-darwin
-    - test-integration
-  tags:
-    - small
-  artifacts:
-    paths:
-      - coverage*
-      - coverage/**
-    when: 'always'
-    reports:
-      coverage_report:
-        coverage_format: cobertura
-        path: coverage.xml
-
-# Stage: BUILD
-
-.script-build:
-  stage: build
-  needs: ["lint"]
-  extends:
-    - .rules-branch-and-MR-manual
-  script:
-    - make build
-    - git diff && git diff-index --quiet HEAD
-    - make vault-editor
-  artifacts:
-    expire_in: 1 day
-    when: always
-    name: "$CI_JOB_NAME-$CI_COMMIT_SHORT_SHA"
-    paths:
-      - bridge_*.tgz
-      - vault-editor
-
-build-linux:
-  extends:
-    - .script-build
-    - .env-linux-build
-
-build-linux-qa:
-  extends:
-    - build-linux
-    - .rules-branch-manual-MR-and-devel-always
-  variables:
-    BUILD_TAGS: "build_qa"
-
-build-darwin:
-  extends:
-    - .script-build
-    - .env-darwin
-
-build-darwin-qa:
-  extends:
-    - build-darwin
-  variables:
-    BUILD_TAGS: "build_qa"
-
-build-windows:
-  extends:
-    - .script-build
-    - .env-windows
-
-build-windows-qa:
-  extends:
-    - build-windows
-  variables:
-    BUILD_TAGS: "build_qa"
-
-# TODO: PUT BACK ALL THE JOBS! JUST DID THIS FOR NOW TO GET CI WORKING AGAIN...

BUILDS.md

@@ -10,7 +10,7 @@
 * Windres (Windows)
 * libglvnd and libsecret development files (Linux)
 * pkg-config (Linux)
-* cmake, ninja-build and Qt 6 are required to build the graphical user interface. On Linux, 
+* cmake, ninja-build and Qt 6.4.3 are required to build the graphical user interface. On Linux, 
 the Mesa OpenGL development files are also needed.
 
 To enable the sending of crash reports using Sentry please set the
@@ -19,7 +19,7 @@ Otherwise, the sending of crash reports will be disabled.
 
 ## Build
 In order to build Bridge app with Qt interface we are using
-[Qt 6.3](https://doc.qt.io/qt-6/gettingstarted.html).
+[Qt 6.4.3](https://doc.qt.io/qt-6/gettingstarted.html).
 
 Please note that qmake path must be in your `PATH` to ensure Qt to be found.
 Also, before you start build **on Windows**, please unset the `MSYSTEM` variable

COPYING_NOTES.md

@@ -40,6 +40,7 @@ Proton Mail Bridge includes the following 3rd party software:
 * [go-message](https://github.com/emersion/go-message) available under [license](https://github.com/emersion/go-message/blob/master/LICENSE) 
 * [go-sasl](https://github.com/emersion/go-sasl) available under [license](https://github.com/emersion/go-sasl/blob/master/LICENSE) 
 * [go-smtp](https://github.com/emersion/go-smtp) available under [license](https://github.com/emersion/go-smtp/blob/master/LICENSE) 
+* [go-vcard](https://github.com/emersion/go-vcard) available under [license](https://github.com/emersion/go-vcard/blob/master/LICENSE) 
 * [color](https://github.com/fatih/color) available under [license](https://github.com/fatih/color/blob/master/LICENSE) 
 * [sentry-go](https://github.com/getsentry/sentry-go) available under [license](https://github.com/getsentry/sentry-go/blob/master/LICENSE) 
 * [resty](https://github.com/go-resty/resty/v2) available under [license](https://github.com/go-resty/resty/v2/blob/master/LICENSE) 
@@ -49,6 +50,7 @@ Proton Mail Bridge includes the following 3rd party software:
 * [uuid](https://github.com/google/uuid) available under [license](https://github.com/google/uuid/blob/master/LICENSE) 
 * [go-multierror](https://github.com/hashicorp/go-multierror) available under [license](https://github.com/hashicorp/go-multierror/blob/master/LICENSE) 
 * [html2text](https://github.com/jaytaylor/html2text) available under [license](https://github.com/jaytaylor/html2text/blob/master/LICENSE) 
+* [go-locale](https://github.com/jeandeaual/go-locale) available under [license](https://github.com/jeandeaual/go-locale/blob/master/LICENSE) 
 * [go-keychain](https://github.com/keybase/go-keychain) available under [license](https://github.com/keybase/go-keychain/blob/master/LICENSE) 
 * [dns](https://github.com/miekg/dns) available under [license](https://github.com/miekg/dns/blob/master/LICENSE) 
 * [memory](https://github.com/pbnjay/memory) available under [license](https://github.com/pbnjay/memory/blob/master/LICENSE) 
@@ -83,7 +85,6 @@ Proton Mail Bridge includes the following 3rd party software:
 * [go-spew](https://github.com/davecgh/go-spew) available under [license](https://github.com/davecgh/go-spew/blob/master/LICENSE) 
 * [go-windows](https://github.com/elastic/go-windows) available under [license](https://github.com/elastic/go-windows/blob/master/LICENSE) 
 * [go-textwrapper](https://github.com/emersion/go-textwrapper) available under [license](https://github.com/emersion/go-textwrapper/blob/master/LICENSE) 
-* [go-vcard](https://github.com/emersion/go-vcard) available under [license](https://github.com/emersion/go-vcard/blob/master/LICENSE) 
 * [fgprof](https://github.com/felixge/fgprof) available under [license](https://github.com/felixge/fgprof/blob/master/LICENSE) 
 * [go-shlex](https://github.com/flynn-archive/go-shlex) available under [license](https://github.com/flynn-archive/go-shlex/blob/master/LICENSE) 
 * [mimetype](https://github.com/gabriel-vasile/mimetype) available under [license](https://github.com/gabriel-vasile/mimetype/blob/master/LICENSE) 
@@ -123,6 +124,7 @@ Proton Mail Bridge includes the following 3rd party software:
 * [codec](https://github.com/ugorji/go/codec) available under [license](https://github.com/ugorji/go/codec/blob/master/LICENSE) 
 * [tagparser](https://github.com/vmihailenco/tagparser/v2) available under [license](https://github.com/vmihailenco/tagparser/v2/blob/master/LICENSE) 
 * [smetrics](https://github.com/xrash/smetrics) available under [license](https://github.com/xrash/smetrics/blob/master/LICENSE) 
+* [go-ordered-json](https://gitlab.com/c0b/go-ordered-json)
 * [arch](https://golang.org/x/arch) available under [license](https://cs.opensource.google/go/x/arch/+/master:LICENSE) 
 * [crypto](https://golang.org/x/crypto) available under [license](https://cs.opensource.google/go/x/crypto/+/master:LICENSE) 
 * [mod](https://golang.org/x/mod) available under [license](https://cs.opensource.google/go/x/mod/+/master:LICENSE) 
@@ -132,5 +134,7 @@ Proton Mail Bridge includes the following 3rd party software:
 * [yaml](https://gopkg.in/yaml.v3) available under [license](https://github.com/go-yaml/yaml/blob/v3.0.1/LICENSE) 
 * [docker-credential-helpers](https://github.com/ProtonMail/docker-credential-helpers) available under [license](https://github.com/ProtonMail/docker-credential-helpers/blob/master/LICENSE) 
 * [go-message](https://github.com/ProtonMail/go-message) available under [license](https://github.com/ProtonMail/go-message/blob/master/LICENSE) 
+* [go-smtp](https://github.com/ProtonMail/go-smtp) available under [license](https://github.com/ProtonMail/go-smtp/blob/master/LICENSE) 
+* [resty](https://github.com/LBeernaertProton/resty/v2) available under [license](https://github.com/LBeernaertProton/resty/v2/blob/master/LICENSE) 
 * [go-keychain](https://github.com/cuthix/go-keychain) available under [license](https://github.com/cuthix/go-keychain/blob/master/LICENSE) 
 <!-- END AUTOGEN -->

Changelog.md

@@ -3,10 +3,256 @@
 Changelog [format](http://keepachangelog.com/en/1.0.0/)
 
 
-## Trift Bridge 3.4.2
+## Xikou Bridge 3.8.0
+
+### Added
+* Test: Add test scenarios to add an /Answered flag to a replied message and revert.
+* GODT-3046: Added links to KB in error messages.
+* Test(GODT-3113): Inline HTML message and HTML attachment is getting altered.
+* Test(GODT-3124): Attempt to fix 401 during login.
+
+### Changed
+* GODT-3134: Br tag triggers installer.
+* Added update events to bridge GUI tester.
 
 ### Fixed
-* GODT-2902: Do not check for changed values. Related to GODT-2857.
+* GODT-3142: Pass br tag if available.
+* GODT-3151: Fix feature test with non modified HTML part.
+* GODT-3151: Only modify HTML Meta content if UTF-8 charset override is needed.
+* GODT-2851: Add empty text part if no text part when importing multipart.
+* GODT-3102: Distinguish Vault Decryption from Serialization Errors.
+* GODT-3124: Handling of sync child jobs.
+* GODT-3148: Bump go-sysinfo to get rid of linker warning on macOS Sonoma.
+* GODT-3124: Flaky tests.
+* GODT-3022: Handle multipart/related on fake server.
+* GODT-3133: Fix GetSystemLanguage.
+* GODT-3124: Race condition in sync task waiter.
+* GODT-3124: Race conditions reported by race check.
+* GODT-2797: Encode attached key name and use same pubkey name as web-app.
+* Fix case of IMAP login error.
+* GODT-3132: Do not allow sending on disabled accounts.
+* GODT-3046: fix typo spotted during KB article review.
+* GODT-3129: Bad Event during after address order change.
+* GODT-3117: Improve GetAllContacts and GetAllContactsEmail.
+
+
+## Wakato Bridge 3.7.1
+
+### Added
+* Test(GODT-2740): Sending Plain text messages to internal recipient.
+* Test(GODT-2892): Create fake log file.
+* GODT-3122: Added test, changed interface for accessing display name.
+
+### Changed
+* Remove debug prints.
+* GODT-2576: Forward and $Forward Flag Support.
+* GODT-3053: Use smaller bridge window on small screens.
+* GODT-3113: Only force UTF-8 charset for HTML part when needed.
+* GODT-3113: Do not render HTML for attachment.
+* GODT-3112: Replaced error message when bridge exists prematurely. Added a link to support form.
+* GODT-2947: Remove 'blame it on the weather' error part from go-smtp.
+* GODT-3010: Log MimeType parsing issue.
+* GODT-3104: Added log entry for cert install status on startup on macOS.
+* GODT-2277: Move Keychain helpers creation in main.
+
+### Fixed
+* GODT-3054: Only delete drafts after message has been Sent.
+* GODT-2576: Correctly handle Forwarded messages from Thunderbird.
+* GODT-3122: Use display name as 'Email Account Name' in macOS profile.
+* GODT-3125: Heartbeat crash on exit.
+* GODT-2617: Validate user can send from the SMTP sender address.
+* GODT-3123: Trigger bad event on empty EventID on existing accounts.
+* GODT-3118: Do not reset EventID when migrating sync settings.
+* GODT-3116: Panic on closed channel.
+* GODT-1623: Throttle SMTP failed requests.
+* GODT-3047: Fixed 'disk full' error message.
+* GODT-3054: Delete draft create from reply.
+* GODT-3048: WKD Policy behavior.
+
+
+## Wakato Bridge 3.7.0
+
+### Added
+* Test(GODT-1224): Add testing around package creation.
+* Add debug_assemble binary.
+* Test(GODT-2723): Add importing a message with remote content.
+* Test(GODT-2737): Sending HTML messages to internal.
+* Test(GODT-3036): Keep inline attachment order on GPA Fake Server.
+* GODT-3015: Add simple algorithm to deal with multiple attachment for bug report.
+* Test: make message structure check more verbose.
+* Test: Add test around account settings.
+
+### Changed
+* GODT-3097: Warn about PGPInline encryption scheme which will be deprecated.
+* Test: Support multiple users when waiting for sync event.
+* Test: Update fake server with defautl draft content-type and test it.
+* Test: be less aggressive while checking for message structure.
+* GODT-2996: Set password fields to hidden when resetting the login form.
+* GODT-2990: Change runner tags.
+* GODT-2835: Bump GPA adding support for AsyncAttachments for BugReport +...
+* GODT-2940: Allow 3 attempts for mailbox password.
+* GODT-3095: Update GOpenPGP.
+
+### Fixed
+* GODT-3106: Broken import route.
+* GODT-3041: Fix Invalid Or Missing message signature during send.
+* GODT-3087: Exclude attachment content-disposition part when determining...
+* GODT-2887: Inline images with Apple Mail.
+* GODT-3100: Fix issue where a fatal error that bubble up to cli.Run() is not written in the log file.
+* GODT-3094: Clean up old update files on bridge startup.
+* GODT-3012: Fix multipart request retries.
+* GODT-2935: Do not allow parentID into drafts.
+* GODT-2935: Correct error message when draft fails to create.
+* GODT-2970: Correctly handle rename of Inbox.
+* GODT-2969: Prevent duration corruption for config status event.
+* Fixed type in QA installer CI job name.
+* GODT-3019: Fix title of main window when no account is connected.
+* GODT-3013: IMAP service getting "stuck".
+* GODT-2966: Allow permissive parsing of MediaType parameters for import.
+* GODT-2966: Add more test regarding quoted/unquoted filename in attachment.
+* GODT-2490: Fix sync progress not being reset when toggling split mode.
+* GODT-2515: Customized notification of unavailable keychain on macOS.
+
+
+## Vasco da Gama Bridge 3.6.1
+
+### Fixed
+* GODT-3033: Unable to receive new mail.
+
+
+## Umshiang Bridge 3.5.4
+
+### Fixed
+* GODT-3033: Unable to receive new mail.
+
+
+
+## Vasco da Gama Bridge 3.6.0
+
+### Added
+* GODT-2762: Setup wizard.
+* GODT-2772: Setup wizard content.
+* GODT-2769: Setup Wizard architecture.
+* GODT-2767: Setup Wizard foundations.
+* GODT-2725: Implement receive message step with expected structure exposed.
+
+### Changed
+* GODT-2960: Added content in empty view when there is no account.
+* GODT-2771: Cert related tools for macOS.
+* GODT-2770: Proof of concept for web view as a tool window and overlay (not used).
+* GODT-2916: Split Decryption from Message Building.
+* GODT-2597: Implement contact specific settings in integration tests.
+* GODT-2664: Trigger QA installer.
+
+### Fixed
+* GODT-2992: Fix link in 'no account view' in main window after 2FA or TOTP are cancelled.
+* GODT-2989: Allow to send bug report when no account connected.
+* GODT-2988: Fix setup wizard KB links.
+* GODT-2968: Use proper base64 encoded string even for bad password test.
+* GODT-2965: Fix multipart/mixed testdata + structure parsing steps related to this.
+* GODT-2932: Fix syncing not being reported in GUI.
+* GODT-2967: Tray menu entries close the setup wizard when needed.
+* GODT-2212: Preserver Header order in message building.
+* Fixed missing GoOs gRPC call in bridge-gui-tester.
+* GODT-2929: Message dedup with different text transfer encoding.
+
+
+## Umshiang Bridge 3.5.3
+
+### Changed
+* GODT-3004: Update gopenpgp and dependencies.
+
+
+## Umshiang Bridge 3.5.2
+
+### Fixed
+* GODT-3003: Ensure IMAP State is reset after vault corruption.
+* GODT-3001: Only create system labels during system label sync.
+
+
+## Umshiang Bridge 3.5.1
+
+### Fixed
+* GODT-2963: Use multi error to report file removal errors.
+* GODT-2956: Restore old deletion rules.
+* GODT-2951: Negative WaitGroup Counter.
+* GODT-2590: Fix send on closed channel.
+* GODT-2949: Fix close of close channel in event service.
+
+
+## Umshiang Bridge 3.5.0
+
+### Added
+* GODT-2734: Add testing steps to modify account settings.
+* GODT-2746: Integration tests for reporting a problem.
+* GODT-2891: Allow message create & delete during sync.
+* GODT-2848: Decouple IMAP service from Event Loop.
+* Add trace profiling option.
+* GODT-2829: New Sync Service.
+* Test: oss-fuzz support for fuzzing.
+* GODT-2799: SMTP Service.
+* GODT-2800: User Event Service.
+* GODT-2801: Identity Service.
+* GODT-2802: IMAP Serivce.
+* GODT-2788: Add preview to bug report validation and JSON file validator.
+* GODT-2803: Bridge Database access.
+
+### Changed
+* GODT-2909: Remove Timeout on event publish.
+* GODT-2913: Reduce the number of configuration failure detected.
+* GODT-2828: Increase sync progress report frequency.
+* Test: Fix TestBridge_SyncWithOnGoingEvents.
+* GODT-2871: Is telemetry enabled as service.
+* Test(GODT-2873): Wait for Gluon Watcher to finish.
+* Test(GODT-2744): Add integration tests for moving messages (with MOVE support).
+* Test(GODT-2872): Fix nightly job.
+* Test(GODT-2742): Add more integration tests regarding drafts.
+* GODT-2787: Force Scrollview to top when re-opening questions set.
+* GODT-2787: Tweaking Bug Report form with last Review.
+* Ci(GODT-2717): Create a job that will run on schedule.
+* GODT-2787: Fix vertical alignement on CategoryItem.
+* GODT-2842: Implement Bug Report Fallback notification.
+* Chore(GODT-2848): Simplify User Event Service.
+* GODT-2808: Apply comment from Bug Report content review.
+* Test(GODT-2743): Sync high number of messages.
+* GODT-2814: Standalone Server Manager.
+* GODT-2808: Initial list of categories and questions.
+* GODT-2787: Replace the PathTracker by a more visual NavigationIndicator.
+* GODT-2816: Wait until mandatory fields are filled then fill body and title.
+* GODT-2794: Clear cached answers when report is sent.
+* GODT-2793: Feed the bug report body with the answered questions.
+* GODT-2791: Parse the Bug Report Flow description file and ensure forward compatibility (GODT-2789).
+* GODT-2821: Display questions in one page.
+* GODT-2786: Init bug report flow description file.
+* GODT-2792: Implement display of question set for bug report.
+* Use qmlformat on qml files, and removed deprecated tests.
+
+### Fixed
+* GODT-2828: Fix negative report time.
+* GODT-2828: Fix sync progress report after restart.
+* GODT-2867: Do not crash on timeout or context cancel.
+* GODT-2693: Duplicate messages in sent folder.
+* GODT-2867: Get attachment returns API error on network problem.
+* GODT-2805: Ignore Contact Group Labels.
+* GODT-2866: Add 429/5xx Retry to Event Service.
+* GODT-2855: Fix for text overlapping in settings view.
+* Test: Verify leaks at end of WithEnv.
+* Test: Fix event registration in TestBridge_SyncWithOngoingEvents.
+* Test: Fix deadlock in chToType.
+* GODT-2865: Add error on failed unlock.
+* GODT-2857: Do not check changed values in clear recent flag.
+* GODT-2827: Restore ticker to event poller.
+* Test: TestBridge_SendAddTextBodyPartIfNotExists eventually fix.
+* GODT-2813: Write new vault to temporary file first.
+* GODT-2807: Fix issue where sessionID would not be removed from command-line on restart by bridge-gui.
+* GODT-2687: Tabs after header field colon.
+* GODT-2764: Allow perma-delete for messages which still have labels.
+* GODT-2693: Fix message appearing twice after sent.
+* GODT-2781: Try to remove stale lock file before failing in checkSingleInstance.
+* GODT-2780: Fix 'QSystemTrayIcon::setVisible: No Icon set' warning in bridge-gui log on startup.
+* GODT-2778: Fix login screen being disabled after an 'already logged in' error.
+* Fix typos found by codespell.
+* GODT-2577: Answered flag should only be applied to replied messages.
 
 
 ## Trift Bridge 3.4.1
@@ -55,7 +301,7 @@ Changelog [format](http://keepachangelog.com/en/1.0.0/)
 * GODT-2578: Refresh literals appended to Sent folder.
 * GODT-2753: Vault test now check that value auto-assigned is first available port.
 * GODT-2522: Handle migration with unreferenced db values.
-* GODT-2693: Allow missing whitespace after header field colon.
+* GODT-2670: Allow missing whitespace after header field colon.
 * GODT-2653: Only log when err is not nil.
 * GODT-2680: Fix for C++ debugger not working on ARM64 because of OpenSSL 3.1.
 * GODT-2675: Update GPA to applye togin-gonic/gin patch + update COPYING_NOTES.
@@ -140,7 +386,7 @@ Changelog [format](http://keepachangelog.com/en/1.0.0/)
 * GODT-2437: Silence harmless report to sentry.
 * GODT-2649: Clean up cache files after failed connector create (Gluon).
 * GODT-2638: Validate messages before import.
-* GODT-2646: Bump GPA and Gluon dependecy after CIRCL upgrade.
+* GODT-2646: Bump GPA and Gluon dependency after CIRCL upgrade.
 * GODT-2454: Only Send status update if transaction succeeded.
 * Test: fix flaky tests.
 * GODT-2628: Attempt to fix closed channel panic on logout.
@@ -200,7 +446,7 @@ Changelog [format](http://keepachangelog.com/en/1.0.0/)
 * GODT-2574: Fix label/unlabel of large amounts of messages.
 * GODT-2573: Handle invalid header fields in message.
 * GODT-2573: Crash on null update.
-* GODT-2407: Replace invalid email addresses with emtpy for new Drafts.
+* GODT-2407: Replace invalid email addresses with empty for new Drafts.
 
 ## [Bridge 3.1.3] Quebec
 
@@ -341,7 +587,7 @@ Changelog [format](http://keepachangelog.com/en/1.0.0/)
 * GODT-2429: Do not report context cancel to sentry.
 
 ### Fixed
-* GODT-2467: elide long email adresses in 'bad event' QML notification dialog.
+* GODT-2467: elide long email addresses in 'bad event' QML notification dialog.
 * GODT-2449: fix bug in Bridge-GUI's Exception::what().
 * GODT-2427: Parsing header issues.
 * GODT-2426: Fix crash on user delete.
@@ -358,7 +604,7 @@ Changelog [format](http://keepachangelog.com/en/1.0.0/)
 * GODT-2404: Handle unexpected EOF.
 * GODT-2400: Allow state updates to be applied if command fails.
 * GODT-2399: Fix immediate message deletion during updates.
-* GODT-2390: Missing changes from pervious commit.
+* GODT-2390: Missing changes from previous commit.
 * GODT-2390: Add reports for uncaught json and net.opErr.
 * GODT-2414: Multiple deletion bug in WriteControlledStore.
 
@@ -423,7 +669,7 @@ GODT-1804: Preserve MIME parameters when uploading attachments.
 * GODT-2223: Improve event handling.
 * GODT-2305: Detect missing gluon DB.
 * GODT-2291: Change gluon store default location from Cache to Data.
-* Other: Disable dialer test until badssl cert is bumbed.
+* Other: Disable dialer test until badssl cert is bumped.
 * GODT-2292: Updated BUILDS.md doc.
 * GODT-2258: suggest email as login when signing in via status window.
 * Other: Report corrupt and/or insecure vaults to sentry.
@@ -703,7 +949,7 @@ GODT-1804: Preserve MIME parameters when uploading attachments.
 ## [Bridge 2.4.6] Osney
 
 ### Changed
-* GODT-2019: When signing out and a single user is connecte* we do not go back to the welcome screen.
+* GODT-2019: When signing out and a single user is connected we do not go back to the welcome screen.
 * GODT-2071: Bridge-gui report error if an orphan bridge is detected.
 * GODT-2046: Bridge-gui log is included in optional archive sent with bug reports.
 * GODT-2039: Bridge monitors bridge-gui via its PID.
@@ -857,7 +1103,7 @@ GODT-1804: Preserve MIME parameters when uploading attachments.
     * GODT-1260: Renaming.
     * GODT-1502: Rebranding: color and radius.
 * GODT-1549: Add notification when address list changes.
-* GODT-1560: Dependecy licenses update and link.
+* GODT-1560: Dependency licenses update and link.
 
 ### Changed
 * GODT-1543: Using one buffered event for off and on connection.
@@ -954,7 +1200,7 @@ GODT-1537: Manual in-app update mechanism.
     * GODT-1338: GODT-1343 Help view buttons.
     * GODT-1340: Not crashing, user list updating in main thread.
     * GODT-1345: Adding panic handlers.
-    * GODT-1271: Fix Status margings.
+    * GODT-1271: Fix Status margins.
     * GODT-1320: Add loading property to each action within a notification.
     * GODT-1210: Add "free user" banner.
     * GODT-1314: Limit description field length within 150/800 bounds.
@@ -996,7 +1242,7 @@ GODT-1537: Manual in-app update mechanism.
     * GODT-1381 Treat readonly folder as failure for cache on disk.
     * GODT-1431 Prevent watcher when not using disk on cache.
     * GODT-1381: Use in-memory cache in case local cache is unavailable.
-    * GODT-1356 GODT-1302: Cache on disk concurency and API retries.
+    * GODT-1356 GODT-1302: Cache on disk concurrency and API retries.
     * GODT-1332 Added tests for cache move functions.
     * GODT-1332: moved cache related functions to separate file.
     * GODT-1332 moving cache does not work on Windows.
@@ -1247,7 +1493,7 @@ GODT-1537: Manual in-app update mechanism.
 ### Fixed
 * GODT-1029 Fix tray icon not updating under certain conditions.
 * GODT-1062 Fix lost notification bar when window is closed.
-* GODT-1058 Install version after chaning channel right away only in case of downgrade.
+* GODT-1058 Install version after changing channel right away only in case of downgrade.
 * GODT-1073 Re-write autostart link on every start if turned on in preferences.
 * GODT-1055 Fix flaky empty trash test.
 
@@ -1337,7 +1583,7 @@ GODT-1537: Manual in-app update mechanism.
 * GODT-820 Added GUI notification on impossibility of update installation (both silent and manual).
 * GODT-870 Added GUI notification on error during silent update.
 * GODT-805 Added GUI notification on update available.
-* GODT-804 Added GUI notification on silent update installed (promt to restart).
+* GODT-804 Added GUI notification on silent update installed (prompt to restart).
 * GODT-275 Added option to disable autoupdates in settings (default autoupdate is enabled).
 * GODT-874 Added manual triggers to Updater module.
 * GODT-851 Added support of UID EXPUNGE.
@@ -1661,7 +1907,7 @@ CSB-331 Fix sending error due to mixed case in sender address.
 
 ### Changed
 * GODT-360 Detect charset embedded in html/xml.
-* GODT-354 Do not label/unlabel messsages from `All Mail` folder.
+* GODT-354 Do not label/unlabel messages from `All Mail` folder.
 * GODT-388 Support for both bridge and import/export credentials by package users.
 * GODT-387 Store factory to make store optional.
 * GODT-386 Renamed bridge to general users and keep bridge only for bridge stuff.
@@ -1826,13 +2072,13 @@ CSB-331 Fix sending error due to mixed case in sender address.
 * GODT-88 Run mbox sync in parallel when switch password mode (re-init not user).
 * GODT-95 Do not throw error when trying to create new mailbox in IMAP root.
 * GODT-75 Do not fail on unlabel inside delete.
-* #1095 always delete IMAP USER including wrong pasword.
+* #1095 always delete IMAP USER including wrong password.
 * Unique pmapi client userID (including #1098).
 * Using go.enmime@v0.6.1 snapshot.
 * Better detection of non-auth-error.
 * Reset `hasAuthChannel` during logout for proper login functionality (set up auth channel and unlock keys).
 * Allow `APPEND` messages without parsable email address in sender field.
-* #1060 avoid `Append` after internal message ID was found and message was copyed to mailbox using `MessageLabel`.
+* #1060 avoid `Append` after internal message ID was found and message was copied to mailbox using `MessageLabel`.
 * #1049 Basic usage of store in SMTP package to poll event loop during sending message.
 * #1050 pollNow waits for events to be processed.
 * #1047 Fix fetch of empty mailbox.
@@ -1958,7 +2204,7 @@ CSB-331 Fix sending error due to mixed case in sender address.
 * #903 added http.Client timeout to not hang out forever.
 * Closing body after checking internet connection.
 * Pedantic lint for bridgeUtils.
-* Selected events are buffered and emited again when frontend loop is ready.
+* Selected events are buffered and emitted again when frontend loop is ready.
 * #890 implemented 2FA endpoint (auth split).
 * #888 TLS Cert.
     * Error bar and modal with explanation in GUI.
@@ -1966,7 +2212,7 @@ CSB-331 Fix sending error due to mixed case in sender address.
     * Add pinning to bridge (only for live API builds).
 * #887 #883:
  * Wait before clearing data.
- * Configer which provides pmapi.ClientConfig and app directories.
+ * Configure which provides pmapi.ClientConfig and app directories.
 * #861 restart after clear data.
 * Panic handler for all goroutines.
 * CD for linux.
@@ -2014,7 +2260,7 @@ CSB-331 Fix sending error due to mixed case in sender address.
 * #882 unassign PMAPI client after logout and force to run garbage collector.
 * #880, #884, #885, #886 fix of informing user about outgoing non-encrypted e-mail.
 * #838 `Sirupsen` -> `sirupsen`.
-* #893 save panic report file everytime.
+* #893 save panic report file every time.
 * #880 fix of informing user about outgoing non-encrypted e-mail.
 * Fix aliases in split mode.
 * Fix decrypted data in log notification.
@@ -2088,7 +2334,7 @@ CSB-331 Fix sending error due to mixed case in sender address.
 
 ### Changed
 * Fix custom message format.
-* #802 acumulated long lines while parsing body structure.
+* #802 accumulated long lines while parsing body structure.
 * Process `AddressEvent` before `MessageEvent`.
 * #791 updated crypto: fix wrong signature format.
 * #793 fix returning size.
@@ -2110,7 +2356,7 @@ CSB-331 Fix sending error due to mixed case in sender address.
 
 ### Changed
 * #748 when charset missing assume utf8 and check the validity.
-* #750 before sync check that events are uptodate, if not poll events instead of sync.
+* #750 before sync check that events are up-to-date, if not poll events instead of sync.
 * Use pmapi with support of decrypted access token.
 * #750 Status is using DB status instead of API.
 * Format panic error as string instead of struct dump.
@@ -2127,7 +2373,7 @@ CSB-331 Fix sending error due to mixed case in sender address.
 * Full version of program visible on release notes.
 
 ### Changed
-* #720 only one concurent DB sync.
+* #720 only one concurrent DB sync.
 * #720 sync every 3 pages.
 * #512 extending list of charsets go-pm-mime!4.
 
@@ -2151,7 +2397,7 @@ CSB-331 Fix sending error due to mixed case in sender address.
 * Fix srp modulus issue with new `ProtonMail/crypto`.
 * Generate version files from main file.
 * Be able to set update set on build.
-* #597 check on start that certificat will be still valid after one month and generate new cert if not.
+* #597 check on start that certificate will be still valid after one month and generate new cert if not.
 * #597 extended certificate validity to 2 years.
 * Copyright 2019.
 * Exclude `protontech` repos from credits.
@@ -2170,7 +2416,7 @@ CSB-331 Fix sending error due to mixed case in sender address.
 * #592 internal references are added only when not present already.
 * #592 field `Date` changed to m.Time only when wrong format or missing `Date`.
 * #645 pmapi#26 `Message.Flags` instead of `IsEncrypted`, `Type`, `IsReplied`, `IsRepliedAll`, `IsForwarded`.
-* DB: do not allow to put Body or Attachements to db.
+* DB: do not allow to put Body or Attachments to db.
 * #574 SMTP: can now send more than one email.
 * #671 Verbosity levels: `debug` (only bridge), `debug-client` (bridge and client communication), `debug-server` (bridge, whole SMTP/IMAP communication).
 * #644 Return rfc.size 0 or correct size of fetched body (stored in DB).
@@ -2242,7 +2488,7 @@ CSB-331 Fix sending error due to mixed case in sender address.
 * Start with new versioning.
 
           1.1.0
-          | | `--- bug fix number (internal, irregular, beta relases)
+          | | `--- bug fix number (internal, irregular, beta releases)
           | `----- minor version (features, release once per month, live release, milestones)
           `------- major version (big changes, once per year, breaking changes, api force upgrade)
 
@@ -2308,7 +2554,7 @@ CSB-331 Fix sending error due to mixed case in sender address.
 * All `client.Do` errors are interpreted as connection issue.
 * Moved to internal gitlab.
 * Typo `frontend-qml`.
-* Better message for case when server is not reacheable.
+* Better message for case when server is not reachable.
 * Setting 1min timeout to IMAP connection.
 
 ### Changed
@@ -2340,12 +2586,12 @@ CSB-331 Fix sending error due to mixed case in sender address.
 * Keychain format and function refactor.
 * Create crash file on panic with full trace.
 * Clear old data only in main process (no double keychain typing).
-* Create label udpate API route.
+* Create label update API route.
 * Selectable text in release notes.
 
 ### Added
 * Support sending to external PGP recipients.
-* Return error codes: `0: Ok`, `2: Frontend crashed`, `3: Bridge already running`, `4: Uknown argument`, `42: Restart application`.
+* Return error codes: `0: Ok`, `2: Frontend crashed`, `3: Bridge already running`, `4: Unknown argument`, `42: Restart application`.
 
 ### Release notes
 * Support of encryption to external PGP recipients using contacts created on beta.protonmail.com (see https://protonmail.com/blog/pgp-vulnerability-efail/ to understand the vulnerabilities that may be associated with sending to other PGP clients).
@@ -2370,7 +2616,7 @@ CSB-331 Fix sending error due to mixed case in sender address.
     * Bug report window.
     * Checkbox and with label (only I/E).
     * Error dialog and Info tooltip (only I/E).
-    * Add user modal formating (colors, text).
+    * Add user modal formatting (colors, text).
     * Account view style.
     * Input box style (used in bug report).
     * Input field style (used in add account and change port).

Makefile

@@ -11,7 +11,7 @@ ROOT_DIR:=$(shell dirname $(realpath $(firstword $(MAKEFILE_LIST))))
 .PHONY: build build-gui build-nogui build-launcher versioner hasher
 
 # Keep version hardcoded so app build works also without Git repository.
-BRIDGE_APP_VERSION?=3.4.2+git
+BRIDGE_APP_VERSION?=3.8.0+git
 APP_VERSION:=${BRIDGE_APP_VERSION}
 APP_FULL_NAME:=Proton Mail Bridge
 APP_VENDOR:=Proton AG
@@ -246,7 +246,7 @@ test-race: gofiles
 test-integration: gofiles
 	mkdir -p coverage/integration
 	go test \
-		-v -timeout=60m -p=1 -count=1 \
+		-v -timeout=60m -p=1 -count=1 -tags=test_integration \
 		${GOCOVERAGE} \
 		github.com/ProtonMail/proton-bridge/v3/tests \
 		${GOCOVERDIR}/integration
@@ -258,6 +258,22 @@ test-integration-debug: gofiles
 test-integration-race: gofiles
 	go test -v -timeout=60m -p=1 -count=1 -race -failfast github.com/ProtonMail/proton-bridge/v3/tests
 
+test-integration-nightly: gofiles
+	mkdir -p coverage/integration
+	go test \
+		-v -timeout=90m -p=1 -count=1 -tags=test_integration \
+		${GOCOVERAGE} \
+		github.com/ProtonMail/proton-bridge/v3/tests \
+		${GOCOVERDIR}/integration \
+		nightly
+
+fuzz: gofiles
+	go test -fuzz=FuzzUnmarshal 	 -parallel=4 -fuzztime=60s $(PWD)/internal/legacy/credentials
+	go test -fuzz=FuzzNewParser 	 -parallel=4 -fuzztime=60s $(PWD)/pkg/message/parser
+	go test -fuzz=FuzzReadHeaderBody -parallel=4 -fuzztime=60s $(PWD)/pkg/message
+	go test -fuzz=FuzzDecodeHeader 	 -parallel=4 -fuzztime=60s $(PWD)/pkg/mime
+	go test -fuzz=FuzzDecodeCharset  -parallel=4 -fuzztime=60s $(PWD)/pkg/mime
+
 bench:
 	go test -run '^$$' -bench=. -memprofile bench_mem.pprof -cpuprofile bench_cpu.pprof ./internal/store
 	go tool pprof -png -output bench_mem.png bench_mem.pprof
@@ -274,9 +290,23 @@ mocks:
 	mockgen --package mocks github.com/ProtonMail/proton-bridge/v3/internal/updater Downloader,Installer > internal/updater/mocks/mocks.go
 	mockgen --package mocks github.com/ProtonMail/proton-bridge/v3/internal/telemetry HeartbeatManager > internal/telemetry/mocks/mocks.go
 	cp internal/telemetry/mocks/mocks.go internal/bridge/mocks/telemetry_mocks.go
-	mockgen --package mocks github.com/ProtonMail/proton-bridge/v3/internal/user MessageDownloader > internal/user/mocks/mocks.go
+	mockgen --package mocks github.com/ProtonMail/proton-bridge/v3/internal/services/userevents \
+EventSource,EventIDStore  > internal/services/userevents/mocks/mocks.go
+	mockgen --package userevents github.com/ProtonMail/proton-bridge/v3/internal/services/userevents \
+EventSubscriber,MessageEventHandler,LabelEventHandler,AddressEventHandler,RefreshEventHandler,UserEventHandler,UserUsedSpaceEventHandler > tmp
+	mv tmp internal/services/userevents/mocks_test.go
+	mockgen --package mocks github.com/ProtonMail/proton-bridge/v3/internal/events EventPublisher \
+> internal/events/mocks/mocks.go
+	mockgen --package mocks github.com/ProtonMail/proton-bridge/v3/internal/services/useridentity IdentityProvider,Telemetry \
+> internal/services/useridentity/mocks/mocks.go
+	mockgen --self_package "github.com/ProtonMail/proton-bridge/v3/internal/services/syncservice" -package syncservice github.com/ProtonMail/proton-bridge/v3/internal/services/syncservice \
+ApplyStageInput,BuildStageInput,BuildStageOutput,DownloadStageInput,DownloadStageOutput,MetadataStageInput,MetadataStageOutput,\
+StateProvider,Regulator,UpdateApplier,MessageBuilder,APIClient,Reporter,DownloadRateModifier \
+> tmp
+	mv tmp internal/services/syncservice/mocks_test.go
+	mockgen --package mocks github.com/ProtonMail/gluon/connector IMAPStateWrite > internal/services/imapservice/mocks/mocks.go
 
-lint: gofiles lint-golang lint-license lint-dependencies lint-changelog
+lint: gofiles lint-golang lint-license lint-dependencies lint-changelog lint-bug-report
 
 lint-license:
 	./utils/missing_license.sh check
@@ -292,6 +322,12 @@ lint-golang:
 	$(info linting with GOMAXPROCS=${GOMAXPROCS})
 	golangci-lint run ./...
 
+lint-bug-report:
+	python3 utils/validate_bug_report_file.py --file "internal/frontend/bridge-gui/bridge-gui/qml/Resources/bug_report_flow.json"
+
+lint-bug-report-preview:
+	python3 utils/validate_bug_report_file.py --file "internal/frontend/bridge-gui/bridge-gui/qml/Resources/bug_report_flow.json" --preview
+
 gobinsec: gobinsec-cache.yml build
 	gobinsec -wait -cache -config utils/gobinsec_conf.yml ${EXE_TARGET} ${DEPLOY_DIR}/${TARGET_OS}/${LAUNCHER_EXE}
 

ci/build.yml

@@ -0,0 +1,69 @@
+
+---
+
+.script-build:
+  stage: build
+  needs: ["lint"]
+  extends:
+    - .rules-branch-and-MR-manual
+  script:
+    - make build
+    - git diff && git diff-index --quiet HEAD
+    - make vault-editor
+  artifacts:
+    expire_in: 1 day
+    when: always
+    name: "$CI_JOB_NAME-$CI_COMMIT_SHORT_SHA"
+    paths:
+      - bridge_*.tgz
+      - vault-editor
+
+build-linux:
+  extends:
+    - .script-build
+    - .env-linux-build
+
+build-linux-qa:
+  extends:
+    - build-linux
+    - .rules-branch-manual-MR-and-devel-always
+  variables:
+    BUILD_TAGS: "build_qa"
+
+build-darwin:
+  extends:
+    - .script-build
+    - .env-darwin
+
+build-darwin-qa:
+  extends:
+    - build-darwin
+  variables:
+    BUILD_TAGS: "build_qa"
+
+build-windows:
+  extends:
+    - .script-build
+    - .env-windows
+
+build-windows-qa:
+  extends:
+    - build-windows
+  variables:
+    BUILD_TAGS: "build_qa"
+
+trigger-qa-installer:
+  stage: build
+  needs: ["lint"]
+  extends:
+    - .rules-br-tag-always-branch-and-MR-manual
+  variables:
+    APP: bridge
+    WORKFLOW: build-all
+    SRC_TAG: $CI_COMMIT_BRANCH
+    TAG: $CI_COMMIT_TAG
+    SRC_HASH: $CI_COMMIT_SHA
+  trigger:
+    project: "jcuth/bridge-release"
+    branch: master
+

ci/env.yml

@@ -0,0 +1,62 @@
+
+---
+
+.env-windows:
+  before_script:
+    - export BRIDGE_SYNC_FORCE_MINIMUM_SPEC=1
+    - export GOROOT=/c/Go1.20/
+    - export PATH=$GOROOT/bin:$PATH
+    - export GOARCH=amd64
+    - export GOPATH=~/go1.20
+    - export GO111MODULE=on
+    - export PATH="${GOPATH}/bin:${PATH}"
+    - export MSYSTEM=
+    - export QT6DIR=/c/grrrQt/6.4.3/msvc2019_64
+    - export PATH=$PATH:${QT6DIR}/bin
+    - export PATH="/c/Program Files/Microsoft Visual Studio/2022/Community/Common7/IDE/CommonExtensions/Microsoft/CMake/CMake/bin:$PATH"
+    - $(git config --global -l | grep -o 'url.*gitlab.protontech.ch.*insteadof' | xargs -L 1 git config --global --unset &> /dev/null) || echo "nothing to remove"
+    - git config --global url.https://gitlab-ci-token:${CI_JOB_TOKEN}@${CI_SERVER_HOST}.insteadOf https://${CI_SERVER_HOST}
+    - git config --global safe.directory '*'
+    - git status --porcelain
+  cache: {}
+  tags:
+    - windows-bridge
+
+.env-darwin:
+  before_script:
+    - export BRIDGE_SYNC_FORCE_MINIMUM_SPEC=1
+    - export PATH=/usr/local/bin:$PATH
+    - export PATH=/usr/local/opt/git/bin:$PATH
+    - export PATH=/usr/local/opt/make/libexec/gnubin:$PATH
+    - export PATH=/usr/local/opt/gnu-sed/libexec/gnubin:$PATH
+    - export GOROOT=~/local/opt/go@1.20
+    - export PATH="${GOROOT}/bin:$PATH"
+    - export GOPATH=~/go1.20
+    - export PATH="${GOPATH}/bin:$PATH"
+    - export QT6DIR=/opt/Qt/6.4.3/macos
+    - export PATH="${QT6DIR}/bin:$PATH"
+    - uname -a
+  cache: {}
+  tags:
+    - macos-m1-bridge
+
+.env-linux-build:
+  image: gitlab.protontech.ch:4567/go/bridge-internal:build-go1.20-qt6.4.3
+  variables:
+    VCPKG_DEFAULT_BINARY_CACHE: ${CI_PROJECT_DIR}/.cache
+  cache:
+    key: linux-vcpkg
+    paths:
+      - .cache
+    when: 'always'
+  before_script:
+    - mkdir -p .cache/bin
+    - export BRIDGE_SYNC_FORCE_MINIMUM_SPEC=1
+    - export PATH=$(pwd)/.cache/bin:$PATH
+    - export GOPATH="$CI_PROJECT_DIR/.cache"
+    - export PATH=$PATH:$QT6DIR/bin
+    - $(git config --global -l | grep -o 'url.*gitlab.protontech.ch.*insteadof' | xargs -L 1 git config --global --unset &> /dev/null) || echo "nothing to remove"
+    - git config --global url.https://gitlab-ci-token:${CI_JOB_TOKEN}@${CI_SERVER_HOST}.insteadOf https://${CI_SERVER_HOST}
+  tags:
+    - shared-large
+

ci/rules.yml

@@ -0,0 +1,58 @@
+
+---
+
+.rules-branch-and-MR-manual:
+  rules:
+    - if: $CI_COMMIT_BRANCH ||  $CI_PIPELINE_SOURCE == "merge_request_event"
+      when: manual
+      allow_failure: true
+    - when: never
+
+.rules-branch-manual-MR-and-devel-always:
+  rules:
+    - if: $CI_COMMIT_BRANCH == "devel" || $CI_PIPELINE_SOURCE == "merge_request_event"
+      when: always
+      allow_failure: false
+    - if: $CI_COMMIT_BRANCH
+      when: manual
+      allow_failure: true
+    - when: never
+
+.rules-branch-manual-br-tag-and-MR-and-devel-always:
+  rules:
+    - if: $CI_COMMIT_BRANCH == "devel" || $CI_PIPELINE_SOURCE == "merge_request_event"
+      when: always
+      allow_failure: false
+    - if: $CI_PIPELINE_SOURCE == "push" && $CI_COMMIT_TAG =~ /^br-\d+/
+      when: always
+      allow_failure: false
+    - if: $CI_COMMIT_BRANCH
+      when: manual
+      allow_failure: true
+    - when: never
+
+.rules-branch-manual-scheduled-and-test-branch-always:
+  rules:
+    - if: $CI_PIPELINE_SOURCE == "schedule"
+      when: always
+      allow_failure: false
+    - if: $CI_MERGE_REQUEST_SOURCE_BRANCH_NAME=~ /^test/
+      when: always
+      allow_failure: false
+    - if: $CI_COMMIT_BRANCH
+      when: manual
+      allow_failure: true
+    - when: never
+
+.rules-br-tag-always-branch-and-MR-manual:
+  rules:
+    - if: $CI_PIPELINE_SOURCE == 'push' && $CI_COMMIT_BRANCH
+      when: manual
+      allow_failure: true
+    - if: $CI_PIPELINE_SOURCE == 'merge_request_event'
+      when: manual
+      allow_failure: true
+    - if: $CI_PIPELINE_SOURCE == "push" && $CI_COMMIT_TAG =~ /^br-\d+/
+      when: always
+    - when: never
+

ci/test.yml

@@ -0,0 +1,109 @@
+
+---
+
+lint:
+  stage: test
+  extends:
+    - .rules-branch-manual-br-tag-and-MR-and-devel-always
+  script:
+    - make lint
+  tags:
+    - shared-medium
+
+bug-report-preview:
+  stage: test
+  extends:
+    - .rules-branch-and-MR-manual
+  script:
+    - make lint-bug-report-preview
+  tags:
+    - shared-medium
+
+.script-test:
+  stage: test
+  extends:
+    - .rules-branch-manual-MR-and-devel-always
+  script:
+    - make test
+  artifacts:
+    paths:
+      - coverage/**
+
+test-linux:
+  extends:
+    - .script-test
+  tags:
+    - shared-large
+
+fuzz-linux:
+  stage: test
+  extends:
+    - .rules-branch-manual-MR-and-devel-always
+  script:
+    - make fuzz
+  tags:
+    - shared-large
+
+test-linux-race:
+  extends:
+    - test-linux
+    - .rules-branch-and-MR-manual
+  script:
+    - make test-race
+
+test-integration:
+  extends:
+    - test-linux
+  script:
+    - make test-integration
+
+test-integration-race:
+  extends:
+    - test-integration
+    - .rules-branch-and-MR-manual
+  script:
+    - make test-integration-race
+
+test-integration-nightly:
+  extends:
+    - test-integration
+    - .rules-branch-manual-scheduled-and-test-branch-always
+  needs:
+    - test-integration
+  script:
+    - make test-integration-nightly
+
+test-windows:
+  extends:
+    - .env-windows
+    - .script-test
+
+test-darwin:
+  extends:
+    - .env-darwin
+    - .script-test
+
+test-coverage:
+  stage: test
+  extends:
+    - .rules-branch-manual-scheduled-and-test-branch-always
+  script:
+    - ./utils/coverage.sh
+  coverage: '/total:.*\(statements\).*\d+\.\d+%/'
+  needs:
+    - test-linux
+    - test-windows
+    - test-darwin
+    - test-integration
+    - test-integration-nightly
+  tags:
+    - shared-small
+  artifacts:
+    paths:
+      - coverage*
+      - coverage/**
+    when: 'always'
+    reports:
+      coverage_report:
+        coverage_format: cobertura
+        path: coverage.xml

cmd/Desktop-Bridge/main.go

@@ -23,7 +23,6 @@ import (
 
 	"github.com/ProtonMail/proton-bridge/v3/internal/app"
 	"github.com/bradenaw/juniper/xslices"
-	"github.com/sirupsen/logrus"
 )
 
 /*
@@ -44,7 +43,5 @@ import (
 */
 
 func main() {
-	if err := app.New().Run(xslices.Filter(os.Args, func(arg string) bool { return !strings.Contains(arg, "-psn_") })); err != nil {
-		logrus.Fatal(err)
-	}
+	_ = app.New().Run(xslices.Filter(os.Args, func(arg string) bool { return !strings.Contains(arg, "-psn_") }))
 }

doc/communication.md

@@ -2,13 +2,13 @@
 
 ## First login and sync
 
-When user logs in to the bridge for the first time, immediatelly starts the first sync.
+When user logs in to the bridge for the first time, immediately starts the first sync.
 First sync downloads all headers of all e-mails and creates database to have proper UIDs
 and indexes for IMAP. See [database](database.md) for more information.
 
 By default, whenever it's possible, sync downloads only all e-mails maiblox which already
 have list of labels so we can construct all mailboxes (inbox, sent, trash, custom folders
-and lables) without need to download each e-mail headers many times.
+and labels) without need to download each e-mail headers many times.
 
 Note that we need to download also bodies to calculate size of the e-mail and set proper
 content type (clients uses content type for guess if e-mail contains attachment)--but only
@@ -22,7 +22,7 @@ client right after adding account.
 
 When account is added to client, client start the sync. This sync will ask Bridge app
 for all headers (done quickly) and then starts to download all bodies and attachment.
-Unfortunatelly for some e-mail more than once if the same e-mail is in more mailboxes
+Unfortunately for some e-mail more than once if the same e-mail is in more mailboxes
 (e.g. inbox and all mail)--there is no way to tell over IMAP it's the same message.
 
 After successful login of client to IMAP, Bridge starts event loop. That periodicly ask
@@ -37,7 +37,7 @@ sequenceDiagram
     Note right of B: Set up PM account<br/>by user
 
     loop First sync
-        B ->> S: Fetch body and attachements
+        B ->> S: Fetch body and attachments
         Note right of B: Build local database<br/>(e-mail UIDs)
     end
 
@@ -58,8 +58,8 @@ sequenceDiagram
         C ->> B: IMAP SELECT directory
         C ->> B: IMAP SEARCH e-mails UIDs
         C ->> B: IMAP FETCH of e-mail UID
-        B ->> S: Fetch body and attachements
-        Note right of B: Decrypt message<br/>and attachement
+        B ->> S: Fetch body and attachments
+        Note right of B: Decrypt message<br/>and attachment
         B ->> C: IMAP response
     end
 ```

doc/updates.md

@@ -1,12 +1,12 @@
 # Update mechanism of Bridge
 
-There are mulitple options how to change version of application:
+There are multiple options how to change version of application:
 * Automatic in-app update
 * Manual in-app update
 * Manual install
 
 In-app update ends with restarting bridge into new version. Automatic in-app
-update is downloading, verifying and installing the new version immediatelly
+update is downloading, verifying and installing the new version immediately
 without user confirmation. For manual in-app update user needs to confirm first.
 Update is done from special update file published on website.
 
@@ -25,7 +25,7 @@ The bridge is installed and executed differently for given OS:
 
 * macOS app does not use launcher
     * No launcher, only one executable
-    * In-App udpate replaces the bridge files in installation path directly
+    * In-App update replaces the bridge files in installation path directly
 
 
 ```mermaid

go.mod

@@ -5,10 +5,10 @@ go 1.20
 require (
 	github.com/0xAX/notificator v0.0.0-20220220101646-ee9b8921e557
 	github.com/Masterminds/semver/v3 v3.2.0
-	github.com/ProtonMail/gluon v0.16.1-0.20230901124123-075229a92cc4
+	github.com/ProtonMail/gluon v0.17.1-0.20231114153341-2ecbdd2739f7
 	github.com/ProtonMail/go-autostart v0.0.0-20210130080809-00ed301c8e9a
-	github.com/ProtonMail/go-proton-api v0.4.1-0.20230727082922-9115b4750ec7
-	github.com/ProtonMail/gopenpgp/v2 v2.7.1-proton
+	github.com/ProtonMail/go-proton-api v0.4.1-0.20231130083229-e8aa47d7a366
+	github.com/ProtonMail/gopenpgp/v2 v2.7.4-proton
 	github.com/PuerkitoBio/goquery v1.8.1
 	github.com/abiosoft/ishell v2.0.0+incompatible
 	github.com/allan-simon/go-singleinstance v0.0.0-20210120080615-d0997106ab37
@@ -16,12 +16,13 @@ require (
 	github.com/cucumber/godog v0.12.5
 	github.com/cucumber/messages-go/v16 v16.0.1
 	github.com/docker/docker-credential-helpers v0.6.3
-	github.com/elastic/go-sysinfo v1.8.1
+	github.com/elastic/go-sysinfo v1.11.2-0.20231129083954-35e55cd2a542
 	github.com/emersion/go-imap v1.2.1
 	github.com/emersion/go-imap-id v0.0.0-20190926060100-f94a56b9ecde
 	github.com/emersion/go-message v0.16.0
 	github.com/emersion/go-sasl v0.0.0-20220912192320-0145f2c60ead
 	github.com/emersion/go-smtp v0.15.1-0.20221021114529-49b17434419d
+	github.com/emersion/go-vcard v0.0.0-20230331202150-f3d26859ccd3
 	github.com/fatih/color v1.13.0
 	github.com/getsentry/sentry-go v0.15.0
 	github.com/go-resty/resty/v2 v2.7.0
@@ -31,6 +32,7 @@ require (
 	github.com/google/uuid v1.3.0
 	github.com/hashicorp/go-multierror v1.1.1
 	github.com/jaytaylor/html2text v0.0.0-20211105163654-bc68cce691ba
+	github.com/jeandeaual/go-locale v0.0.0-20220711133428-7de61946b173
 	github.com/keybase/go-keychain v0.0.0
 	github.com/miekg/dns v1.1.50
 	github.com/pbnjay/memory v0.0.0-20210728143218-7b4eea64cf58
@@ -42,17 +44,17 @@ require (
 	github.com/vmihailenco/msgpack/v5 v5.3.5
 	go.uber.org/goleak v1.2.1
 	golang.org/x/exp v0.0.0-20230522175609-2e198f4a06a1
-	golang.org/x/net v0.10.0
-	golang.org/x/sys v0.8.0
-	golang.org/x/text v0.9.0
-	google.golang.org/grpc v1.53.0
+	golang.org/x/net v0.17.0
+	golang.org/x/sys v0.13.0
+	golang.org/x/text v0.13.0
+	google.golang.org/grpc v1.56.3
 	google.golang.org/protobuf v1.30.0
 	howett.net/plist v1.0.0
 )
 
 require (
 	github.com/ProtonMail/bcrypt v0.0.0-20211005172633-e235017c1baf // indirect
-	github.com/ProtonMail/go-crypto v0.0.0-20230518184743-7afd39499903 // indirect
+	github.com/ProtonMail/go-crypto v0.0.0-20230717121622-edf196117233 // indirect
 	github.com/ProtonMail/go-mime v0.0.0-20230322103455-7d82a3887f2f // indirect
 	github.com/ProtonMail/go-srp v0.0.7 // indirect
 	github.com/abiosoft/readline v0.0.0-20180607040430-155bce2042db // indirect
@@ -68,7 +70,6 @@ require (
 	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/elastic/go-windows v1.0.1 // indirect
 	github.com/emersion/go-textwrapper v0.0.0-20200911093747-65d896831594 // indirect
-	github.com/emersion/go-vcard v0.0.0-20230331202150-f3d26859ccd3 // indirect
 	github.com/felixge/fgprof v0.9.3 // indirect
 	github.com/flynn-archive/go-shlex v0.0.0-20150515145356-3f9db97f8568 // indirect
 	github.com/gabriel-vasile/mimetype v1.4.2 // indirect
@@ -79,7 +80,7 @@ require (
 	github.com/go-playground/validator/v10 v10.14.0 // indirect
 	github.com/goccy/go-json v0.10.2 // indirect
 	github.com/gofrs/uuid v4.3.0+incompatible // indirect
-	github.com/golang/protobuf v1.5.2 // indirect
+	github.com/golang/protobuf v1.5.3 // indirect
 	github.com/google/pprof v0.0.0-20211214055906-6f57359322fd // indirect
 	github.com/hashicorp/errwrap v1.1.0 // indirect
 	github.com/hashicorp/go-immutable-radix v1.3.1 // indirect
@@ -108,17 +109,20 @@ require (
 	github.com/ugorji/go/codec v1.2.11 // indirect
 	github.com/vmihailenco/tagparser/v2 v2.0.0 // indirect
 	github.com/xrash/smetrics v0.0.0-20201216005158-039620a65673 // indirect
+	gitlab.com/c0b/go-ordered-json v0.0.0-20201030195603-febf46534d5a // indirect
 	golang.org/x/arch v0.3.0 // indirect
-	golang.org/x/crypto v0.9.0 // indirect
+	golang.org/x/crypto v0.14.0 // indirect
 	golang.org/x/mod v0.8.0 // indirect
 	golang.org/x/sync v0.2.0 // indirect
 	golang.org/x/tools v0.6.0 // indirect
-	google.golang.org/genproto v0.0.0-20230221151758-ace64dc21148 // indirect
+	google.golang.org/genproto v0.0.0-20230410155749-daa745c078e1 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 )
 
 replace (
 	github.com/docker/docker-credential-helpers => github.com/ProtonMail/docker-credential-helpers v1.1.0
 	github.com/emersion/go-message => github.com/ProtonMail/go-message v0.13.1-0.20230526094639-b62c999c85b7
+	github.com/emersion/go-smtp => github.com/ProtonMail/go-smtp v0.0.0-20231109081432-2b3d50599865
+	github.com/go-resty/resty/v2 => github.com/LBeernaertProton/resty/v2 v2.0.0-20231129100320-dddf8030d93a
 	github.com/keybase/go-keychain => github.com/cuthix/go-keychain v0.0.0-20230517073537-fc1740a83768
 )

go.sum

@@ -11,42 +11,49 @@ cloud.google.com/go/firestore v1.1.0/go.mod h1:ulACoGHTpvq5r8rxGJ4ddJZBZqakUQqCl
 cloud.google.com/go/pubsub v1.0.1/go.mod h1:R0Gpsv3s54REJCy4fxDixWD93lHJMoZTyQ2kNxGRt3I=
 cloud.google.com/go/storage v1.0.0/go.mod h1:IhtSnM/ZTZV8YYJWCY8RULGVqBDmpoyjwiyrjsg+URw=
 dmitri.shuralyov.com/gpu/mtl v0.0.0-20190408044501-666a987793e9/go.mod h1:H6x//7gZCb22OMCxBHrMx7a5I7Hp++hsVxbQ4BYO7hU=
+fyne.io/fyne v1.4.2/go.mod h1:xL4c3WmpE/Tvz5CEm5vqsaizU/EeOCm9DYlL2GtTSiM=
 github.com/0xAX/notificator v0.0.0-20220220101646-ee9b8921e557 h1:l6surSnJ3RP4qA1qmKJ+hQn3UjytosdoG27WGjrDlVs=
 github.com/0xAX/notificator v0.0.0-20220220101646-ee9b8921e557/go.mod h1:sTrmvD/TxuypdOERsDOS7SndZg0rzzcCi1b6wQMXUYM=
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
 github.com/BurntSushi/xgb v0.0.0-20160522181843-27f122750802/go.mod h1:IVnqGOEym/WlBOVXweHU+Q+/VP0lqqI8lqeDx9IjBqo=
+github.com/Kodeworks/golang-image-ico v0.0.0-20141118225523-73f0f4cfade9/go.mod h1:7uhhqiBaR4CpN0k9rMjOtjpcfGd6DG2m04zQxKnWQ0I=
+github.com/LBeernaertProton/resty/v2 v2.0.0-20231129100320-dddf8030d93a h1:eQO/GF/+H8/9udc9QAgieFr+jr1tjXlJo35RAhsUbWY=
+github.com/LBeernaertProton/resty/v2 v2.0.0-20231129100320-dddf8030d93a/go.mod h1:iiP/OpA0CkcL3IGt1O0+/SIItFUbkkyw5BGXiVdTu+A=
 github.com/Masterminds/semver/v3 v3.2.0 h1:3MEsd0SM6jqZojhjLWWeBY+Kcjy9i6MQAeY7YgDP83g=
 github.com/Masterminds/semver/v3 v3.2.0/go.mod h1:qvl/7zhW3nngYb5+80sSMF+FG2BjYrf8m9wsX0PNOMQ=
+github.com/Microsoft/go-winio v0.6.0 h1:slsWYD/zyx7lCXoZVlvQrj0hPTM1HI4+v1sIda2yDvg=
 github.com/OneOfOne/xxhash v1.2.2/go.mod h1:HSdplMjZKSmBqAxg5vPj2TmRDmfkzw+cTzAElWljhcU=
 github.com/ProtonMail/bcrypt v0.0.0-20210511135022-227b4adcab57/go.mod h1:HecWFHognK8GfRDGnFQbW/LiV7A3MX3gZVs45vk5h8I=
 github.com/ProtonMail/bcrypt v0.0.0-20211005172633-e235017c1baf h1:yc9daCCYUefEs69zUkSzubzjBbL+cmOXgnmt9Fyd9ug=
 github.com/ProtonMail/bcrypt v0.0.0-20211005172633-e235017c1baf/go.mod h1:o0ESU9p83twszAU8LBeJKFAAMX14tISa0yk4Oo5TOqo=
 github.com/ProtonMail/docker-credential-helpers v1.1.0 h1:+kvUIpwWcbtP3WFv5sSvkFn/XLzSqPOB5AAthuk9xPk=
 github.com/ProtonMail/docker-credential-helpers v1.1.0/go.mod h1:mK0aBveCxhnQ756AmaTfXMZDeULvheYVhF/MWMErN5g=
-github.com/ProtonMail/gluon v0.16.1-0.20230901124123-075229a92cc4 h1:Uq2v2NYEtlTaK2WTh9BMph2Kv51JxMgvTkd7CjGPYc8=
-github.com/ProtonMail/gluon v0.16.1-0.20230901124123-075229a92cc4/go.mod h1:Og5/Dz1MiGpCJn51XujZwxiLG7WzvvjE5PRpZBQmAHo=
+github.com/ProtonMail/gluon v0.17.1-0.20231114153341-2ecbdd2739f7 h1:w+VoSAq9FQvKMm3DlH1MIEZ1KGe7LJ+81EJFVwSV4VU=
+github.com/ProtonMail/gluon v0.17.1-0.20231114153341-2ecbdd2739f7/go.mod h1:Og5/Dz1MiGpCJn51XujZwxiLG7WzvvjE5PRpZBQmAHo=
 github.com/ProtonMail/go-autostart v0.0.0-20210130080809-00ed301c8e9a h1:D+aZah+k14Gn6kmL7eKxoo/4Dr/lK3ChBcwce2+SQP4=
 github.com/ProtonMail/go-autostart v0.0.0-20210130080809-00ed301c8e9a/go.mod h1:oTGdE7/DlWIr23G0IKW3OXK9wZ5Hw1GGiaJFccTvZi4=
 github.com/ProtonMail/go-crypto v0.0.0-20230321155629-9a39f2531310/go.mod h1:8TI4H3IbrackdNgv+92dI+rhpCaLqM0IfpgCgenFvRE=
-github.com/ProtonMail/go-crypto v0.0.0-20230322105811-d73448b7e800/go.mod h1:8TI4H3IbrackdNgv+92dI+rhpCaLqM0IfpgCgenFvRE=
-github.com/ProtonMail/go-crypto v0.0.0-20230518184743-7afd39499903 h1:ZK3C5DtzV2nVAQTx5S5jQvMeDqWtD1By5mOoyY/xJek=
-github.com/ProtonMail/go-crypto v0.0.0-20230518184743-7afd39499903/go.mod h1:8TI4H3IbrackdNgv+92dI+rhpCaLqM0IfpgCgenFvRE=
+github.com/ProtonMail/go-crypto v0.0.0-20230717121622-edf196117233 h1:bdoKdh0f66/lrgVfYlxw0aqISY/KOqXmFJyGt7rGmnc=
+github.com/ProtonMail/go-crypto v0.0.0-20230717121622-edf196117233/go.mod h1:EjAoLdwvbIOoOQr3ihjnSoLZRtE8azugULFRteWMNc0=
 github.com/ProtonMail/go-message v0.13.1-0.20230526094639-b62c999c85b7 h1:+j+Kd/DyZ/qGfMT9htAT7HxqIEbZHsatsx+m8AoV6fc=
 github.com/ProtonMail/go-message v0.13.1-0.20230526094639-b62c999c85b7/go.mod h1:NBAn21zgCJ/52WLDyed18YvYFm5tEoeDauubFqLokM4=
 github.com/ProtonMail/go-mime v0.0.0-20230322103455-7d82a3887f2f h1:tCbYj7/299ekTTXpdwKYF8eBlsYsDVoggDAuAjoK66k=
 github.com/ProtonMail/go-mime v0.0.0-20230322103455-7d82a3887f2f/go.mod h1:gcr0kNtGBqin9zDW9GOHcVntrwnjrK+qdJ06mWYBybw=
-github.com/ProtonMail/go-proton-api v0.4.1-0.20230727082922-9115b4750ec7 h1:Rmg3TPK6vFGNWR4hxmPoBhV75Sl716iB46wEi2U4Q+c=
-github.com/ProtonMail/go-proton-api v0.4.1-0.20230727082922-9115b4750ec7/go.mod h1:+aTJoYu8bqzGECXL2DOdiZTZ64bGn3w0NC8VcFpJrFM=
+github.com/ProtonMail/go-proton-api v0.4.1-0.20231130083229-e8aa47d7a366 h1:W9P5GdDnuGkB3tbzKnXmUrTjIs6zk/K+4lpPTWzsoRE=
+github.com/ProtonMail/go-proton-api v0.4.1-0.20231130083229-e8aa47d7a366/go.mod h1:t+hb0BfkmZ9fpvzVRpHC7limoowym6ln/j0XL9a8DDw=
+github.com/ProtonMail/go-smtp v0.0.0-20231109081432-2b3d50599865 h1:EP1gnxLL5Z7xBSymE9nSTM27nRYINuvssAtDmG0suD8=
+github.com/ProtonMail/go-smtp v0.0.0-20231109081432-2b3d50599865/go.mod h1:qm27SGYgoIPRot6ubfQ/GpiPy/g3PaZAVRxiO/sDUgQ=
 github.com/ProtonMail/go-srp v0.0.7 h1:Sos3Qk+th4tQR64vsxGIxYpN3rdnG9Wf9K4ZloC1JrI=
 github.com/ProtonMail/go-srp v0.0.7/go.mod h1:giCp+7qRnMIcCvI6V6U3S1lDDXDQYx2ewJ6F/9wdlJk=
-github.com/ProtonMail/gopenpgp/v2 v2.7.1-proton h1:YS6M20yvjCJPR1r4ADW5TPn6rahs4iAyZaACei86bEc=
-github.com/ProtonMail/gopenpgp/v2 v2.7.1-proton/go.mod h1:S1lYsaGHykYpxxh2SnJL6ypcAlANKj5NRSY6HxKryKQ=
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@@ -64,6 +71,7 @@ github.com/bketelsen/crypt v0.0.3-0.20200106085610-5cbc8cc4026c/go.mod h1:MKsuJm
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@@ -109,8 +117,12 @@ github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c
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@@ -120,8 +132,6 @@ github.com/emersion/go-imap-id v0.0.0-20190926060100-f94a56b9ecde/go.mod h1:sPwp
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@@ -134,6 +144,9 @@ github.com/felixge/fgprof v0.9.3/go.mod h1:RdbpDgzqYVh/T9fPELJyV7EYJuHB55UTEULNu
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@@ -144,7 +157,9 @@ github.com/gin-contrib/sse v0.1.0/go.mod h1:RHrZQHXnP2xjPF+u1gW/2HnVO7nvIa9PG3Gm
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@@ -155,18 +170,19 @@ github.com/go-playground/universal-translator v0.18.1 h1:Bcnm0ZwsGyWbCzImXv+pAJn
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@@ -178,8 +194,8 @@ github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5y
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@@ -240,12 +256,16 @@ github.com/hashicorp/memberlist v0.1.3/go.mod h1:ajVTdAv/9Im8oMAAj5G31PhhMCZJV2p
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@@ -268,6 +288,7 @@ github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
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@@ -303,9 +324,14 @@ github.com/modern-go/reflect2 v1.0.1/go.mod h1:bx2lNnkwVCuqBIxFjflWJWanXIb3Rllmb
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 github.com/pascaldekloe/goe v0.0.0-20180627143212-57f6aae5913c/go.mod h1:lzWF7FIEvWOWxwDKqyGYQf6ZUaNfKdP144TG7ZOy1lc=
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@@ -364,6 +390,8 @@ github.com/spf13/pflag v1.0.3/go.mod h1:DYY7MBk1bdzusC3SYhjObp+wFpr4gzcvqqNjLnIn
 github.com/spf13/pflag v1.0.5 h1:iy+VFUOCP1a+8yFto/drg2CJ5u0yRoB7fZw3DKv/JXA=
 github.com/spf13/pflag v1.0.5/go.mod h1:McXfInJRrz4CZXVZOBLb0bTZqETkiAhM9Iw0y3An2Bg=
 github.com/spf13/viper v1.7.0/go.mod h1:8WkrPz2fc9jxqZNCJI/76HCieCp4Q8HaLFoCha5qpdg=
+github.com/srwiley/oksvg v0.0.0-20200311192757-870daf9aa564/go.mod h1:afMbS0qvv1m5tfENCwnOdZGOF8RGR/FsZ7bvBxQGZG4=
+github.com/srwiley/rasterx v0.0.0-20200120212402-85cb7272f5e9/go.mod h1:mvWM0+15UqyrFKqdRjY6LuAVJR0HOVhJlEgZ5JWtSWU=
 github.com/ssor/bom v0.0.0-20170718123548-6386211fdfcf h1:pvbZ0lM0XWPBqUKqFU8cmavspvIl9nulOYwdy6IFRRo=
 github.com/ssor/bom v0.0.0-20170718123548-6386211fdfcf/go.mod h1:RJID2RhlZKId02nZ62WenDCkgHFerpIOmW0iT7GKmXM=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
@@ -397,8 +425,11 @@ github.com/vmihailenco/tagparser/v2 v2.0.0/go.mod h1:Wri+At7QHww0WTrCBeu4J6bNtoV
 github.com/xiang90/probing v0.0.0-20190116061207-43a291ad63a2/go.mod h1:UETIi67q53MR2AWcXfiuqkDkRtnGDLqkBTpCHuJHxtU=
 github.com/xrash/smetrics v0.0.0-20201216005158-039620a65673 h1:bAn7/zixMGCfxrRTfdpNzjtPYqr8smhKouy9mxVdGPU=
 github.com/xrash/smetrics v0.0.0-20201216005158-039620a65673/go.mod h1:N3UwUGtsrSj3ccvlPHLoLsHnpR27oXr4ZE984MbSER8=
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 github.com/yuin/goldmark v1.3.5/go.mod h1:mwnBkeHKe2W/ZEtQ+71ViKU8L12m81fl3OWwC1Zlc8k=
 github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY=
+gitlab.com/c0b/go-ordered-json v0.0.0-20201030195603-febf46534d5a h1:DxppxFKRqJ8WD6oJ3+ZXKDY0iMONQDl5UTg2aTyHh8k=
+gitlab.com/c0b/go-ordered-json v0.0.0-20201030195603-febf46534d5a/go.mod h1:NREvu3a57BaK0R1+ztrEzHWiZAihohNLQ6trPxlIqZI=
 go.etcd.io/bbolt v1.3.2/go.mod h1:IbVyRI1SCnLcuJnV2u8VeU0CEYM7e686BmAb1XKL+uU=
 go.opencensus.io v0.21.0/go.mod h1:mSImk1erAIZhrmZN+AvHh14ztQfjbGwt4TtuofqLduU=
 go.opencensus.io v0.22.0/go.mod h1:+kGneAE2xo2IficOXnaByMWTGM9T73dGwxeWcUqIpI8=
@@ -417,9 +448,10 @@ golang.org/x/crypto v0.0.0-20190510104115-cbcb75029529/go.mod h1:yigFU9vqHzYiE8U
 golang.org/x/crypto v0.0.0-20190605123033-f99c8df09eb5/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
 golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
 golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
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 golang.org/x/crypto v0.7.0/go.mod h1:pYwdfH91IfpZVANVyUOhSIPZaFoJGxTFbZhFTx+dXZU=
-golang.org/x/crypto v0.9.0 h1:LF6fAI+IutBocDJ2OT0Q1g8plpYljMZ4+lty+dsqw3g=
-golang.org/x/crypto v0.9.0/go.mod h1:yrmDGqONDYtNj3tH8X9dzUun2m2lzPa9ngI6/RUPGR0=
+golang.org/x/crypto v0.14.0 h1:wBqGXzWJW6m1XrIKlAH0Hs1JJ7+9KBwnIO8v66Q9cHc=
+golang.org/x/crypto v0.14.0/go.mod h1:MVFd36DqK4CsrnJYDkBA3VC4m2GkXAM0PvzMCn4JQf4=
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@@ -429,6 +461,7 @@ golang.org/x/exp v0.0.0-20230522175609-2e198f4a06a1 h1:k/i9J1pBpvlfR+9QsetwPyERs
 golang.org/x/exp v0.0.0-20230522175609-2e198f4a06a1/go.mod h1:V1LtkGg67GoY2N1AnLN78QLrzxkLyJw7RJb1gzOOz9w=
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+golang.org/x/image v0.0.0-20200430140353-33d19683fad8/go.mod h1:FeLwcggjj3mMvU+oOTbSwawSJRM1uh48EjtB4UJZlP0=
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@@ -440,6 +473,7 @@ golang.org/x/mobile v0.0.0-20190312151609-d3739f865fa6/go.mod h1:z+o9i4GpDbdi3rU
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+golang.org/x/mod v0.2.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
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@@ -458,18 +492,21 @@ golang.org/x/net v0.0.0-20190501004415-9ce7a6920f09/go.mod h1:t9HGtf8HONx5eT2rtn
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@@ -478,6 +515,7 @@ golang.org/x/sync v0.0.0-20181108010431-42b317875d0f/go.mod h1:RxMgew5VJxzue5/jJ
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@@ -497,8 +535,11 @@ golang.org/x/sys v0.0.0-20190507160741-ecd444e8653b/go.mod h1:h1NjWce9XRLGQEsW7w
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@@ -507,34 +548,46 @@ golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBc
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+golang.org/x/sys v0.13.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
+golang.org/x/term v0.2.0/go.mod h1:TVmDHMZPmdnySmBfhjOoOdhjzdE1h4u1VwSiw2l1Nuc=
 golang.org/x/term v0.5.0/go.mod h1:jMB1sMXY+tzblOD4FWmEbocvup2/aLOaQEp7JmGp78k=
 golang.org/x/term v0.6.0/go.mod h1:m6U89DPEgQRMq3DNkDClhWw02AUbt2daBVO4cn4Hv9U=
 golang.org/x/term v0.7.0/go.mod h1:P32HKFT3hSsZrRxla30E9HqToFYAQPCMs/zFMBUFqPY=
+golang.org/x/term v0.8.0/go.mod h1:xPskH00ivmX89bAKVGSKKtLOWNx2+17Eiy94tnKShWo=
+golang.org/x/term v0.13.0/go.mod h1:LTmsnFJwVN6bCy1rVCoS+qHT1HhALEFxKncY3WNNh4U=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.1-0.20180807135948-17ff2d5776d2/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
 golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
+golang.org/x/text v0.3.4/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.5-0.20201125200606-c27b9fd57aec/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
+golang.org/x/text v0.4.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
 golang.org/x/text v0.7.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
 golang.org/x/text v0.8.0/go.mod h1:e1OnstbJyHTd6l/uOt8jFFHp6TRDWZR/bV3emEE/zU8=
-golang.org/x/text v0.9.0 h1:2sjJmO8cDvYveuX97RDLsxlyUxLl+GHoLxBiRdHllBE=
 golang.org/x/text v0.9.0/go.mod h1:e1OnstbJyHTd6l/uOt8jFFHp6TRDWZR/bV3emEE/zU8=
+golang.org/x/text v0.13.0 h1:ablQoSUd0tRdKxZewP80B+BaqeKJuVhuRxj/dkrun3k=
+golang.org/x/text v0.13.0/go.mod h1:TvPlkZtksWOMsz7fbANvkp4WM8x/WCo/om8BMLbz+aE=
 golang.org/x/time v0.0.0-20181108054448-85acf8d2951c/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/time v0.0.0-20190308202827-9d24e82272b4/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
+golang.org/x/time v0.3.0 h1:rg5rLMjNzMS1RkNLzCG38eapWhnYLFYXDXj2gOlr8j4=
+golang.org/x/time v0.3.0/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/tools v0.0.0-20180221164845-07fd8470d635/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20190114222345-bf090417da8b/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
@@ -548,11 +601,13 @@ golang.org/x/tools v0.0.0-20190506145303-2d16b83fe98c/go.mod h1:RgjU9mgBXZiqYHBn
 golang.org/x/tools v0.0.0-20190606124116-d0a3d012864b/go.mod h1:/rFqwRUd4F7ZHNgwSSTFct+R/Kf4OFW1sUzUTQQTgfc=
 golang.org/x/tools v0.0.0-20190621195816-6e04913cbbac/go.mod h1:/rFqwRUd4F7ZHNgwSSTFct+R/Kf4OFW1sUzUTQQTgfc=
 golang.org/x/tools v0.0.0-20190628153133-6cdbf07be9d0/go.mod h1:/rFqwRUd4F7ZHNgwSSTFct+R/Kf4OFW1sUzUTQQTgfc=
+golang.org/x/tools v0.0.0-20190808195139-e713427fea3f/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.0.0-20190816200558-6889da9d5479/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.0.0-20190911174233-4f2ddba30aff/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.0.0-20191012152004-8de300cfc20a/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.0.0-20191112195655-aa38f8e97acc/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
+golang.org/x/tools v0.0.0-20200328031815-3db5fc6bac03/go.mod h1:Sl4aGygMT6LrqrWclx+PTx3U+LnKx/seiNR+3G19Ar8=
 golang.org/x/tools v0.1.1/go.mod h1:o0xws9oXOQQZyjljx8fwUC0k7L1pTE6eaCbjGeHmOkk=
 golang.org/x/tools v0.1.6-0.20210726203631-07bc1bf47fb2/go.mod h1:o0xws9oXOQQZyjljx8fwUC0k7L1pTE6eaCbjGeHmOkk=
 golang.org/x/tools v0.1.12/go.mod h1:hNGJHUnrk76NpqgfD5Aqm5Crs+Hm0VOH/i9J2+nxYbc=
@@ -580,13 +635,13 @@ google.golang.org/genproto v0.0.0-20190801165951-fa694d86fc64/go.mod h1:DMBHOl98
 google.golang.org/genproto v0.0.0-20190819201941-24fa4b261c55/go.mod h1:DMBHOl98Agz4BDEuKkezgsaosCRResVns1a3J2ZsMNc=
 google.golang.org/genproto v0.0.0-20190911173649-1774047e7e51/go.mod h1:IbNlFCBrqXvoKpeg0TB2l7cyZUmoaFKYIwrEpbDKLA8=
 google.golang.org/genproto v0.0.0-20191108220845-16a3f7862a1a/go.mod h1:n3cpQtvxv34hfy77yVDNjmbRyujviMdxYliBSkLhpCc=
-google.golang.org/genproto v0.0.0-20230221151758-ace64dc21148 h1:muK+gVBJBfFb4SejshDBlN2/UgxCCOKH9Y34ljqEGOc=
-google.golang.org/genproto v0.0.0-20230221151758-ace64dc21148/go.mod h1:3Dl5ZL0q0isWJt+FVcfpQyirqemEuLAK/iFvg1UP1Hw=
+google.golang.org/genproto v0.0.0-20230410155749-daa745c078e1 h1:KpwkzHKEF7B9Zxg18WzOa7djJ+Ha5DzthMyZYQfEn2A=
+google.golang.org/genproto v0.0.0-20230410155749-daa745c078e1/go.mod h1:nKE/iIaLqn2bQwXBg8f1g2Ylh6r5MN5CmZvuzZCgsCU=
 google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c=
 google.golang.org/grpc v1.20.1/go.mod h1:10oTOabMzJvdu6/UiuZezV6QK5dSlG84ov/aaiqXj38=
 google.golang.org/grpc v1.21.1/go.mod h1:oYelfM1adQP15Ek0mdvEgi9Df8B9CZIaU1084ijfRaM=
-google.golang.org/grpc v1.53.0 h1:LAv2ds7cmFV/XTS3XG1NneeENYrXGmorPxsBbptIjNc=
-google.golang.org/grpc v1.53.0/go.mod h1:OnIrk0ipVdj4N5d9IUoFUx72/VlD7+jUsHwZgwSMQpw=
+google.golang.org/grpc v1.56.3 h1:8I4C0Yq1EjstUzUJzpcRVbuYA2mODtEmpWiQoN/b2nc=
+google.golang.org/grpc v1.56.3/go.mod h1:I9bI3vqKfayGqPUAwGdOSu7kt6oIJLixfffKrpXqQ9s=
 google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp09yW+WbY/TyQbw=
 google.golang.org/protobuf v1.26.0/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc=
 google.golang.org/protobuf v1.30.0 h1:kPPoIgf3TsEvrm0PFe15JQ+570QVxYzEvvHqChK+cng=
@@ -594,6 +649,7 @@ google.golang.org/protobuf v1.30.0/go.mod h1:HV8QOd/L58Z+nl8r43ehVNZIU/HEI6OcFqw
 gopkg.in/alecthomas/kingpin.v2 v2.2.6/go.mod h1:FMv+mEhP44yOT+4EoQTLFTRgOQ1FBLkstjWtayDeSgw=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/check.v1 v1.0.0-20200227125254-8fa46927fb4f/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk=
 gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q=
 gopkg.in/errgo.v2 v2.1.0/go.mod h1:hNsd1EY+bozCKY1Ytp96fpM3vjJbqLJn88ws8XvfDNI=
@@ -605,6 +661,7 @@ gopkg.in/yaml.v2 v2.2.1/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.2.4/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.2.8/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
+gopkg.in/yaml.v2 v2.3.0/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gopkg.in/yaml.v3 v3.0.0-20200615113413-eeeca48fe776/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=

internal/app/app.go

@@ -41,6 +41,7 @@ import (
 	"github.com/ProtonMail/proton-bridge/v3/internal/sentry"
 	"github.com/ProtonMail/proton-bridge/v3/internal/useragent"
 	"github.com/ProtonMail/proton-bridge/v3/internal/vault"
+	"github.com/ProtonMail/proton-bridge/v3/pkg/keychain"
 	"github.com/ProtonMail/proton-bridge/v3/pkg/restarter"
 	"github.com/pkg/profile"
 	"github.com/sirupsen/logrus"
@@ -52,6 +53,9 @@ const (
 	flagCPUProfile      = "cpu-prof"
 	flagCPUProfileShort = "p"
 
+	flagTraceProfile      = "trace-prof"
+	flagTraceProfileShort = "t"
+
 	flagMemProfile      = "mem-prof"
 	flagMemProfileShort = "m"
 
@@ -96,6 +100,11 @@ func New() *cli.App {
 			Aliases: []string{flagCPUProfileShort},
 			Usage:   "Generate CPU profile",
 		},
+		&cli.BoolFlag{
+			Name:    flagTraceProfile,
+			Aliases: []string{flagTraceProfileShort},
+			Usage:   "Generate Trace profile",
+		},
 		&cli.BoolFlag{
 			Name:    flagMemProfile,
 			Aliases: []string{flagMemProfileShort},
@@ -196,7 +205,7 @@ func run(c *cli.Context) error {
 	}()
 
 	// Restart the app if requested.
-	return withRestarter(exe, func(restarter *restarter.Restarter) error {
+	err = withRestarter(exe, func(restarter *restarter.Restarter) error {
 		// Handle crashes with various actions.
 		return withCrashHandler(restarter, reporter, func(crashHandler *crash.Handler, quitCh <-chan struct{}) error {
 			migrationErr := migrateOldVersions()
@@ -226,53 +235,56 @@ func run(c *cli.Context) error {
 						}
 
 						return withSingleInstance(settings, locations.GetLockFile(), version, func() error {
-							// Unlock the encrypted vault.
-							return WithVault(locations, crashHandler, func(v *vault.Vault, insecure, corrupt bool) error {
-								if !v.Migrated() {
-									// Migrate old settings into the vault.
-									if err := migrateOldSettings(v); err != nil {
-										logrus.WithError(err).Error("Failed to migrate old settings")
-									}
-
-									// Migrate old accounts into the vault.
-									if err := migrateOldAccounts(locations, v); err != nil {
-										logrus.WithError(err).Error("Failed to migrate old accounts")
-									}
-
-									// The vault has been migrated.
-									if err := v.SetMigrated(); err != nil {
-										logrus.WithError(err).Error("Failed to mark vault as migrated")
-									}
-								}
-
-								logrus.WithFields(logrus.Fields{
-									"lastVersion": v.GetLastVersion().String(),
-									"showAllMail": v.GetShowAllMail(),
-									"updateCh":    v.GetUpdateChannel(),
-									"autoUpdate":  v.GetAutoUpdate(),
-									"rollout":     v.GetUpdateRollout(),
-									"DoH":         v.GetProxyAllowed(),
-								}).Info("Vault loaded")
-
-								// Load the cookies from the vault.
-								return withCookieJar(v, func(cookieJar http.CookieJar) error {
-									// Create a new bridge instance.
-									return withBridge(c, exe, locations, version, identifier, crashHandler, reporter, v, cookieJar, func(b *bridge.Bridge, eventCh <-chan events.Event) error {
-										if insecure {
-											logrus.Warn("The vault key could not be retrieved; the vault will not be encrypted")
-											b.PushError(bridge.ErrVaultInsecure)
+							// Look for available keychains
+							return WithKeychainList(func(keychains *keychain.List) error {
+								// Unlock the encrypted vault.
+								return WithVault(locations, keychains, crashHandler, func(v *vault.Vault, insecure, corrupt bool) error {
+									if !v.Migrated() {
+										// Migrate old settings into the vault.
+										if err := migrateOldSettings(v); err != nil {
+											logrus.WithError(err).Error("Failed to migrate old settings")
 										}
 
-										if corrupt {
-											logrus.Warn("The vault is corrupt and has been wiped")
-											b.PushError(bridge.ErrVaultCorrupt)
+										// Migrate old accounts into the vault.
+										if err := migrateOldAccounts(locations, keychains, v); err != nil {
+											logrus.WithError(err).Error("Failed to migrate old accounts")
 										}
 
-										// Start telemetry heartbeat process
-										b.StartHeartbeat(b)
+										// The vault has been migrated.
+										if err := v.SetMigrated(); err != nil {
+											logrus.WithError(err).Error("Failed to mark vault as migrated")
+										}
+									}
 
-										// Run the frontend.
-										return runFrontend(c, crashHandler, restarter, locations, b, eventCh, quitCh, c.Int(flagParentPID))
+									logrus.WithFields(logrus.Fields{
+										"lastVersion": v.GetLastVersion().String(),
+										"showAllMail": v.GetShowAllMail(),
+										"updateCh":    v.GetUpdateChannel(),
+										"autoUpdate":  v.GetAutoUpdate(),
+										"rollout":     v.GetUpdateRollout(),
+										"DoH":         v.GetProxyAllowed(),
+									}).Info("Vault loaded")
+
+									// Load the cookies from the vault.
+									return withCookieJar(v, func(cookieJar http.CookieJar) error {
+										// Create a new bridge instance.
+										return withBridge(c, exe, locations, version, identifier, crashHandler, reporter, v, cookieJar, keychains, func(b *bridge.Bridge, eventCh <-chan events.Event) error {
+											if insecure {
+												logrus.Warn("The vault key could not be retrieved; the vault will not be encrypted")
+												b.PushError(bridge.ErrVaultInsecure)
+											}
+
+											if corrupt {
+												logrus.Warn("The vault is corrupt and has been wiped")
+												b.PushError(bridge.ErrVaultCorrupt)
+											}
+
+											// Remove old updates files
+											b.RemoveOldUpdates()
+
+											// Run the frontend.
+											return runFrontend(c, crashHandler, restarter, locations, b, eventCh, quitCh, c.Int(flagParentPID))
+										})
 									})
 								})
 							})
@@ -282,6 +294,13 @@ func run(c *cli.Context) error {
 			})
 		})
 	})
+
+	// if an error occurs, it must be logged now because we're about to close the log file.
+	if err != nil {
+		logrus.Fatal(err)
+	}
+
+	return err
 }
 
 // If there's another instance already running, try to raise it and exit.
@@ -379,6 +398,11 @@ func withProfiler(c *cli.Context, fn func() error) error {
 		defer profile.Start(profile.CPUProfile, profile.ProfilePath(".")).Stop()
 	}
 
+	if c.Bool(flagTraceProfile) {
+		logrus.Debug("Running with Trace profiling")
+		defer profile.Start(profile.TraceProfile, profile.ProfilePath(".")).Stop()
+	}
+
 	if c.Bool(flagMemProfile) {
 		logrus.Debug("Running with memory profiling")
 		defer profile.Start(profile.MemProfile, profile.MemProfileAllocs, profile.ProfilePath(".")).Stop()
@@ -457,6 +481,13 @@ func withCookieJar(vault *vault.Vault, fn func(http.CookieJar) error) error {
 	return fn(persister)
 }
 
+// WithKeychainList init the list of usable keychains.
+func WithKeychainList(fn func(*keychain.List) error) error {
+	logrus.Debug("Creating keychain list")
+	defer logrus.Debug("Keychain list stop")
+	return fn(keychain.NewList())
+}
+
 func setDeviceCookies(jar *cookies.Jar) error {
 	url, err := url.Parse(constants.APIHost)
 	if err != nil {

internal/app/bridge.go

@@ -37,6 +37,7 @@ import (
 	"github.com/ProtonMail/proton-bridge/v3/internal/useragent"
 	"github.com/ProtonMail/proton-bridge/v3/internal/vault"
 	"github.com/ProtonMail/proton-bridge/v3/internal/versioner"
+	"github.com/ProtonMail/proton-bridge/v3/pkg/keychain"
 	"github.com/sirupsen/logrus"
 	"github.com/urfave/cli/v2"
 )
@@ -55,6 +56,7 @@ func withBridge(
 	reporter *sentry.Reporter,
 	vault *vault.Vault,
 	cookieJar http.CookieJar,
+	keychains *keychain.List,
 	fn func(*bridge.Bridge, <-chan events.Event) error,
 ) error {
 	logrus.Debug("Creating bridge")
@@ -97,6 +99,7 @@ func withBridge(
 		autostarter,
 		updater,
 		version,
+		keychains,
 
 		// The API stuff.
 		constants.APIHost,
@@ -110,6 +113,7 @@ func withBridge(
 		crashHandler,
 		reporter,
 		imap.DefaultEpochUIDValidityGenerator(),
+		nil,
 
 		// The logging stuff.
 		c.String(flagLogIMAP) == "client" || c.String(flagLogIMAP) == "all",
@@ -155,7 +159,7 @@ func newUpdater(locations *locations.Locations) (*updater.Updater, error) {
 	}
 
 	return updater.NewUpdater(
-		updater.NewInstaller(versioner.New(updatesDir)),
+		versioner.New(updatesDir),
 		verifier,
 		constants.UpdateName,
 		runtime.GOOS,

internal/app/migration.go

@@ -122,7 +122,7 @@ func migrateOldSettingsWithDir(configDir string, v *vault.Vault) error {
 	return v.SetBridgeTLSCertKey(certPEM, keyPEM)
 }
 
-func migrateOldAccounts(locations *locations.Locations, v *vault.Vault) error {
+func migrateOldAccounts(locations *locations.Locations, keychains *keychain.List, v *vault.Vault) error {
 	logrus.Info("Migrating accounts")
 
 	settings, err := locations.ProvideSettingsPath()
@@ -134,8 +134,7 @@ func migrateOldAccounts(locations *locations.Locations, v *vault.Vault) error {
 	if err != nil {
 		return fmt.Errorf("failed to get helper: %w", err)
 	}
-
-	keychain, err := keychain.NewKeychain(helper, "bridge")
+	keychain, err := keychain.NewKeychain(helper, "bridge", keychains.GetHelpers(), keychains.GetDefaultHelper())
 	if err != nil {
 		return fmt.Errorf("failed to create keychain: %w", err)
 	}

internal/app/migration_test.go

@@ -35,7 +35,6 @@ import (
 	"github.com/ProtonMail/proton-bridge/v3/internal/vault"
 	"github.com/ProtonMail/proton-bridge/v3/pkg/algo"
 	"github.com/ProtonMail/proton-bridge/v3/pkg/keychain"
-	dockerCredentials "github.com/docker/docker-credential-helpers/credentials"
 	"github.com/stretchr/testify/require"
 )
 
@@ -43,7 +42,7 @@ func TestMigratePrefsToVaultWithKeys(t *testing.T) {
 	// Create a new vault.
 	vault, corrupt, err := vault.New(t.TempDir(), t.TempDir(), []byte("my secret key"), async.NoopPanicHandler{})
 	require.NoError(t, err)
-	require.False(t, corrupt)
+	require.NoError(t, corrupt)
 
 	// load the old prefs file.
 	configDir := filepath.Join("testdata", "with_keys")
@@ -64,7 +63,7 @@ func TestMigratePrefsToVaultWithoutKeys(t *testing.T) {
 	// Create a new vault.
 	vault, corrupt, err := vault.New(t.TempDir(), t.TempDir(), []byte("my secret key"), async.NoopPanicHandler{})
 	require.NoError(t, err)
-	require.False(t, corrupt)
+	require.NoError(t, corrupt)
 
 	// load the old prefs file.
 	configDir := filepath.Join("testdata", "without_keys")
@@ -133,11 +132,9 @@ func TestKeychainMigration(t *testing.T) {
 }
 
 func TestUserMigration(t *testing.T) {
-	keychainHelper := keychain.NewTestHelper()
+	kcl := keychain.NewTestKeychainsList()
 
-	keychain.Helpers["mock"] = func(string) (dockerCredentials.Helper, error) { return keychainHelper, nil }
-
-	kc, err := keychain.NewKeychain("mock", "bridge")
+	kc, err := keychain.NewKeychain("mock", "bridge", kcl.GetHelpers(), kcl.GetDefaultHelper())
 	require.NoError(t, err)
 
 	require.NoError(t, kc.Put("brokenID", "broken"))
@@ -176,9 +173,9 @@ func TestUserMigration(t *testing.T) {
 
 	v, corrupt, err := vault.New(settingsFolder, settingsFolder, token, async.NoopPanicHandler{})
 	require.NoError(t, err)
-	require.False(t, corrupt)
+	require.NoError(t, corrupt)
 
-	require.NoError(t, migrateOldAccounts(locations, v))
+	require.NoError(t, migrateOldAccounts(locations, kcl, v))
 	require.Equal(t, []string{wantCredentials.UserID}, v.GetUserIDs())
 
 	require.NoError(t, v.GetUser(wantCredentials.UserID, func(u *vault.User) {

internal/app/vault.go

@@ -30,47 +30,37 @@ import (
 	"github.com/sirupsen/logrus"
 )
 
-func WithVault(locations *locations.Locations, panicHandler async.PanicHandler, fn func(*vault.Vault, bool, bool) error) error {
+func WithVault(locations *locations.Locations, keychains *keychain.List, panicHandler async.PanicHandler, fn func(*vault.Vault, bool, bool) error) error {
 	logrus.Debug("Creating vault")
 	defer logrus.Debug("Vault stopped")
 
 	// Create the encVault.
-	encVault, insecure, corrupt, err := newVault(locations, panicHandler)
+	encVault, insecure, corrupt, err := newVault(locations, keychains, panicHandler)
 	if err != nil {
 		return fmt.Errorf("could not create vault: %w", err)
 	}
 
 	logrus.WithFields(logrus.Fields{
 		"insecure": insecure,
-		"corrupt":  corrupt,
+		"corrupt":  corrupt != nil,
 	}).Debug("Vault created")
 
-	// Install the certificates if needed.
-	if installed := encVault.GetCertsInstalled(); !installed {
-		logrus.Debug("Installing certificates")
-
-		certPEM, _ := encVault.GetBridgeTLSCert()
-
-		if err := certs.NewInstaller().InstallCert(certPEM); err != nil {
-			return fmt.Errorf("failed to install certs: %w", err)
-		}
-
-		if err := encVault.SetCertsInstalled(true); err != nil {
-			return fmt.Errorf("failed to set certs installed: %w", err)
-		}
-
-		logrus.Debug("Certificates successfully installed")
+	if corrupt != nil {
+		logrus.WithError(corrupt).Warn("Failed to load existing vault, vault has been reset")
 	}
 
+	cert, _ := encVault.GetBridgeTLSCert()
+	certs.NewInstaller().LogCertInstallStatus(cert)
+
 	// GODT-1950: Add teardown actions (e.g. to close the vault).
 
-	return fn(encVault, insecure, corrupt)
+	return fn(encVault, insecure, corrupt != nil)
 }
 
-func newVault(locations *locations.Locations, panicHandler async.PanicHandler) (*vault.Vault, bool, bool, error) {
+func newVault(locations *locations.Locations, keychains *keychain.List, panicHandler async.PanicHandler) (*vault.Vault, bool, error, error) {
 	vaultDir, err := locations.ProvideSettingsPath()
 	if err != nil {
-		return nil, false, false, fmt.Errorf("could not get vault dir: %w", err)
+		return nil, false, nil, fmt.Errorf("could not get vault dir: %w", err)
 	}
 
 	logrus.WithField("vaultDir", vaultDir).Debug("Loading vault from directory")
@@ -80,7 +70,7 @@ func newVault(locations *locations.Locations, panicHandler async.PanicHandler) (
 		insecure bool
 	)
 
-	if key, err := loadVaultKey(vaultDir); err != nil {
+	if key, err := loadVaultKey(vaultDir, keychains); err != nil {
 		logrus.WithError(err).Error("Could not load/create vault key")
 		insecure = true
 
@@ -92,24 +82,24 @@ func newVault(locations *locations.Locations, panicHandler async.PanicHandler) (
 
 	gluonCacheDir, err := locations.ProvideGluonCachePath()
 	if err != nil {
-		return nil, false, false, fmt.Errorf("could not provide gluon path: %w", err)
+		return nil, false, nil, fmt.Errorf("could not provide gluon path: %w", err)
 	}
 
 	vault, corrupt, err := vault.New(vaultDir, gluonCacheDir, vaultKey, panicHandler)
 	if err != nil {
-		return nil, false, false, fmt.Errorf("could not create vault: %w", err)
+		return nil, false, corrupt, fmt.Errorf("could not create vault: %w", err)
 	}
 
 	return vault, insecure, corrupt, nil
 }
 
-func loadVaultKey(vaultDir string) ([]byte, error) {
+func loadVaultKey(vaultDir string, keychains *keychain.List) ([]byte, error) {
 	helper, err := vault.GetHelper(vaultDir)
 	if err != nil {
 		return nil, fmt.Errorf("could not get keychain helper: %w", err)
 	}
 
-	kc, err := keychain.NewKeychain(helper, constants.KeyChainName)
+	kc, err := keychain.NewKeychain(helper, constants.KeyChainName, keychains.GetHelpers(), keychains.GetDefaultHelper())
 	if err != nil {
 		return nil, fmt.Errorf("could not create keychain: %w", err)
 	}

internal/bridge/api_default.go

@@ -15,7 +15,7 @@
 // You should have received a copy of the GNU General Public License
 // along with Proton Mail Bridge.  If not, see <https://www.gnu.org/licenses/>.
 
-//go:build !build_qa
+//go:build !build_qa && !test_integration
 
 package bridge
 

internal/bridge/api_qa.go

@@ -15,7 +15,7 @@
 // You should have received a copy of the GNU General Public License
 // along with Proton Mail Bridge.  If not, see <https://www.gnu.org/licenses/>.
 
-//go:build build_qa
+//go:build build_qa || test_integration
 
 package bridge
 

internal/bridge/bridge.go

@@ -23,7 +23,6 @@ import (
 	"crypto/tls"
 	"errors"
 	"fmt"
-	"net"
 	"net/http"
 	"sync"
 	"time"
@@ -38,11 +37,15 @@ import (
 	"github.com/ProtonMail/proton-bridge/v3/internal/constants"
 	"github.com/ProtonMail/proton-bridge/v3/internal/events"
 	"github.com/ProtonMail/proton-bridge/v3/internal/focus"
+	"github.com/ProtonMail/proton-bridge/v3/internal/identifier"
 	"github.com/ProtonMail/proton-bridge/v3/internal/safe"
 	"github.com/ProtonMail/proton-bridge/v3/internal/sentry"
+	"github.com/ProtonMail/proton-bridge/v3/internal/services/imapsmtpserver"
+	"github.com/ProtonMail/proton-bridge/v3/internal/services/syncservice"
 	"github.com/ProtonMail/proton-bridge/v3/internal/telemetry"
 	"github.com/ProtonMail/proton-bridge/v3/internal/user"
 	"github.com/ProtonMail/proton-bridge/v3/internal/vault"
+	"github.com/ProtonMail/proton-bridge/v3/pkg/keychain"
 	"github.com/bradenaw/juniper/xslices"
 	"github.com/go-resty/resty/v2"
 	"github.com/sirupsen/logrus"
@@ -59,7 +62,7 @@ type Bridge struct {
 	// api manages user API clients.
 	api        *proton.Manager
 	proxyCtl   ProxyController
-	identifier Identifier
+	identifier identifier.Identifier
 
 	// tlsConfig holds the bridge TLS config used by the IMAP and SMTP servers.
 	tlsConfig *tls.Config
@@ -72,7 +75,7 @@ type Bridge struct {
 	installCh chan installJob
 
 	// heartbeat is the telemetry heartbeat for metrics.
-	heartbeat telemetry.Heartbeat
+	heartbeat *heartBeatState
 
 	// curVersion is the current version of the bridge,
 	// newVersion is the version that was installed by the updater.
@@ -80,6 +83,9 @@ type Bridge struct {
 	newVersion     *semver.Version
 	newVersionLock safe.RWMutex
 
+	// keychains is the utils that own usable keychains found in the OS.
+	keychains *keychain.List
+
 	// focusService is used to raise the bridge window when needed.
 	focusService *focus.Service
 
@@ -122,12 +128,8 @@ type Bridge struct {
 	// goUpdate triggers a check/install of updates.
 	goUpdate func()
 
-	// goHeartbeat triggers a check/sending if heartbeat is needed.
-	goHeartbeat func()
-
-	uidValidityGenerator imap.UIDValidityGenerator
-
-	serverManager *ServerManager
+	serverManager *imapsmtpserver.Service
+	syncService   *syncservice.Service
 }
 
 // New creates a new bridge.
@@ -137,16 +139,18 @@ func New(
 	autostarter Autostarter, // the autostarter to manage autostart settings
 	updater Updater, // the updater to fetch and install updates
 	curVersion *semver.Version, // the current version of the bridge
+	keychains *keychain.List, // usable keychains
 
 	apiURL string, // the URL of the API to use
 	cookieJar http.CookieJar, // the cookie jar to use
-	identifier Identifier, // the identifier to keep track of the user agent
+	identifier identifier.Identifier, // the identifier to keep track of the user agent
 	tlsReporter TLSReporter, // the TLS reporter to report TLS errors
 	roundTripper http.RoundTripper, // the round tripper to use for API requests
 	proxyCtl ProxyController, // the DoH controller
 	panicHandler async.PanicHandler,
 	reporter reporter.Reporter,
 	uidValidityGenerator imap.UIDValidityGenerator,
+	heartBeatManager telemetry.HeartbeatManager,
 
 	logIMAPClient, logIMAPServer bool, // whether to log IMAP client/server activity
 	logSMTP bool, // whether to log SMTP activity
@@ -162,6 +166,7 @@ func New(
 
 	// bridge is the bridge.
 	bridge, err := newBridge(
+		context.Background(),
 		tasks,
 		imapEventCh,
 
@@ -170,6 +175,7 @@ func New(
 		autostarter,
 		updater,
 		curVersion,
+		keychains,
 		panicHandler,
 		reporter,
 
@@ -177,6 +183,7 @@ func New(
 		identifier,
 		proxyCtl,
 		uidValidityGenerator,
+		heartBeatManager,
 		logIMAPClient, logIMAPServer, logSMTP,
 	)
 	if err != nil {
@@ -195,6 +202,7 @@ func New(
 }
 
 func newBridge(
+	ctx context.Context,
 	tasks *async.Group,
 	imapEventCh chan imapEvents.Event,
 
@@ -203,13 +211,15 @@ func newBridge(
 	autostarter Autostarter,
 	updater Updater,
 	curVersion *semver.Version,
+	keychains *keychain.List,
 	panicHandler async.PanicHandler,
 	reporter reporter.Reporter,
 
 	api *proton.Manager,
-	identifier Identifier,
+	identifier identifier.Identifier,
 	proxyCtl ProxyController,
 	uidValidityGenerator imap.UIDValidityGenerator,
+	heartbeatManager telemetry.HeartbeatManager,
 
 	logIMAPClient, logIMAPServer, logSMTP bool,
 ) (*Bridge, error) {
@@ -255,9 +265,13 @@ func newBridge(
 		newVersion:     curVersion,
 		newVersionLock: safe.NewRWMutex(),
 
+		keychains: keychains,
+
 		panicHandler: panicHandler,
 		reporter:     reporter,
 
+		heartbeat: newHeartBeatState(ctx, panicHandler),
+
 		focusService: focusService,
 		autostarter:  autostarter,
 		locator:      locator,
@@ -269,17 +283,32 @@ func newBridge(
 		firstStart:  firstStart,
 		lastVersion: lastVersion,
 
-		tasks: tasks,
-
-		uidValidityGenerator: uidValidityGenerator,
-
-		serverManager: newServerManager(),
+		tasks:       tasks,
+		syncService: syncservice.NewService(reporter, panicHandler),
 	}
 
-	if err := bridge.serverManager.Init(bridge); err != nil {
+	bridge.serverManager = imapsmtpserver.NewService(context.Background(),
+		&bridgeSMTPSettings{b: bridge},
+		&bridgeIMAPSettings{b: bridge},
+		&bridgeEventPublisher{b: bridge},
+		panicHandler,
+		reporter,
+		uidValidityGenerator,
+		&bridgeIMAPSMTPTelemetry{b: bridge},
+	)
+
+	if err := bridge.serverManager.Init(context.Background(), bridge.tasks, &bridgeEventSubscription{b: bridge}); err != nil {
 		return nil, err
 	}
 
+	if heartbeatManager == nil {
+		bridge.heartbeat.init(bridge, bridge)
+	} else {
+		bridge.heartbeat.init(bridge, heartbeatManager)
+	}
+
+	bridge.syncService.Run()
+
 	return bridge, nil
 }
 
@@ -407,10 +436,8 @@ func (bridge *Bridge) GetErrors() []error {
 func (bridge *Bridge) Close(ctx context.Context) {
 	logrus.Info("Closing bridge")
 
-	// Close the servers
-	if err := bridge.serverManager.CloseServers(ctx); err != nil {
-		logrus.WithError(err).Error("Failed to close servers")
-	}
+	// Stop heart beat before closing users.
+	bridge.heartbeat.stop()
 
 	// Close all users.
 	safe.Lock(func() {
@@ -419,6 +446,13 @@ func (bridge *Bridge) Close(ctx context.Context) {
 		}
 	}, bridge.usersLock)
 
+	// Close the servers
+	if err := bridge.serverManager.CloseServers(ctx); err != nil {
+		logrus.WithError(err).Error("Failed to close servers")
+	}
+
+	bridge.syncService.Close()
+
 	// Stop all ongoing tasks.
 	bridge.tasks.CancelAndWait()
 
@@ -477,27 +511,15 @@ func (bridge *Bridge) remWatcher(watcher *watcher.Watcher[events.Event]) {
 	watcher.Close()
 }
 
-func (bridge *Bridge) onStatusUp(ctx context.Context) {
+func (bridge *Bridge) onStatusUp(_ context.Context) {
 	logrus.Info("Handling API status up")
 
-	safe.RLock(func() {
-		for _, user := range bridge.users {
-			user.OnStatusUp(ctx)
-		}
-	}, bridge.usersLock)
-
 	bridge.goLoad()
 }
 
 func (bridge *Bridge) onStatusDown(ctx context.Context) {
 	logrus.Info("Handling API status down")
 
-	safe.RLock(func() {
-		for _, user := range bridge.users {
-			user.OnStatusDown(ctx)
-		}
-	}, bridge.usersLock)
-
 	for backoff := time.Second; ; backoff = min(backoff*2, 30*time.Second) {
 		select {
 		case <-ctx.Done():
@@ -527,24 +549,6 @@ func loadTLSConfig(vault *vault.Vault) (*tls.Config, error) {
 	}, nil
 }
 
-func newListener(port int, useTLS bool, tlsConfig *tls.Config) (net.Listener, error) {
-	if useTLS {
-		tlsListener, err := tls.Listen("tcp", fmt.Sprintf("%v:%v", constants.Host, port), tlsConfig)
-		if err != nil {
-			return nil, err
-		}
-
-		return tlsListener, nil
-	}
-
-	netListener, err := net.Listen("tcp", fmt.Sprintf("%v:%v", constants.Host, port))
-	if err != nil {
-		return nil, err
-	}
-
-	return netListener, nil
-}
-
 func min(a, b time.Duration) time.Duration {
 	if a < b {
 		return a

internal/bridge/bridge_test.go

@@ -44,16 +44,19 @@ import (
 	"github.com/ProtonMail/proton-bridge/v3/internal/events"
 	"github.com/ProtonMail/proton-bridge/v3/internal/focus"
 	"github.com/ProtonMail/proton-bridge/v3/internal/locations"
+	"github.com/ProtonMail/proton-bridge/v3/internal/services/imapsmtpserver"
 	"github.com/ProtonMail/proton-bridge/v3/internal/updater"
 	"github.com/ProtonMail/proton-bridge/v3/internal/user"
 	"github.com/ProtonMail/proton-bridge/v3/internal/useragent"
 	"github.com/ProtonMail/proton-bridge/v3/internal/vault"
+	"github.com/ProtonMail/proton-bridge/v3/pkg/keychain"
 	"github.com/ProtonMail/proton-bridge/v3/tests"
 	"github.com/bradenaw/juniper/xslices"
 	imapid "github.com/emersion/go-imap-id"
 	"github.com/emersion/go-sasl"
 	"github.com/emersion/go-smtp"
 	"github.com/stretchr/testify/require"
+	"go.uber.org/goleak"
 )
 
 var (
@@ -583,7 +586,7 @@ func TestBridge_MissingGluonStore(t *testing.T) {
 		require.NoError(t, os.RemoveAll(gluonDir))
 
 		// Bridge starts but can't find the gluon store dir; there should be no error.
-		withBridge(ctx, t, s.GetHostURL(), netCtl, locator, vaultKey, func(bridge *bridge.Bridge, mocks *bridge.Mocks) {
+		withBridgeWaitForServers(ctx, t, s.GetHostURL(), netCtl, locator, vaultKey, func(bridge *bridge.Bridge, mocks *bridge.Mocks) {
 			// ...
 		})
 	})
@@ -621,6 +624,10 @@ func TestBridge_AddressWithoutKeys(t *testing.T) {
 		defer m.Close()
 
 		withBridge(ctx, t, s.GetHostURL(), netCtl, locator, vaultKey, func(bridge *bridge.Bridge, mocks *bridge.Mocks) {
+			// Watch for sync finished event.
+			syncCh, done := chToType[events.Event, events.SyncFinished](bridge.GetEvents(events.SyncFinished{}))
+			defer done()
+
 			// Create a user which will have an address without keys.
 			userID, _, err := s.CreateUser("nokeys", []byte("password"))
 			require.NoError(t, err)
@@ -641,10 +648,6 @@ func TestBridge_AddressWithoutKeys(t *testing.T) {
 			// Remove the address keys.
 			require.NoError(t, s.RemoveAddressKey(userID, aliasAddrID, aliasAddr.Keys[0].ID))
 
-			// Watch for sync finished event.
-			syncCh, done := chToType[events.Event, events.SyncFinished](bridge.GetEvents(events.SyncFinished{}))
-			defer done()
-
 			// We should be able to log the user in.
 			require.NoError(t, getErr(bridge.LoginFull(context.Background(), "nokeys", []byte("password"), nil, nil)))
 			require.NoError(t, err)
@@ -700,10 +703,10 @@ func TestBridge_InitGluonDirectory(t *testing.T) {
 			configDir, err := b.GetGluonDataDir()
 			require.NoError(t, err)
 
-			_, err = os.ReadDir(bridge.ApplyGluonCachePathSuffix(b.GetGluonCacheDir()))
+			_, err = os.ReadDir(imapsmtpserver.ApplyGluonCachePathSuffix(b.GetGluonCacheDir()))
 			require.False(t, os.IsNotExist(err))
 
-			_, err = os.ReadDir(bridge.ApplyGluonConfigPathSuffix(configDir))
+			_, err = os.ReadDir(imapsmtpserver.ApplyGluonConfigPathSuffix(configDir))
 			require.False(t, os.IsNotExist(err))
 		})
 	})
@@ -776,16 +779,16 @@ func TestBridge_ChangeCacheDirectory(t *testing.T) {
 			require.NoError(t, err)
 
 			// Old store should no more exists.
-			_, err = os.ReadDir(bridge.ApplyGluonCachePathSuffix(currentCacheDir))
+			_, err = os.ReadDir(imapsmtpserver.ApplyGluonCachePathSuffix(currentCacheDir))
 			require.True(t, os.IsNotExist(err))
 			// Database should not have changed.
-			_, err = os.ReadDir(bridge.ApplyGluonConfigPathSuffix(configDir))
+			_, err = os.ReadDir(imapsmtpserver.ApplyGluonConfigPathSuffix(configDir))
 			require.False(t, os.IsNotExist(err))
 
 			// New path should have Gluon sub-folder.
 			require.Equal(t, filepath.Join(newCacheDir, "gluon"), b.GetGluonCacheDir())
 			// And store should be inside it.
-			_, err = os.ReadDir(bridge.ApplyGluonCachePathSuffix(b.GetGluonCacheDir()))
+			_, err = os.ReadDir(imapsmtpserver.ApplyGluonCachePathSuffix(b.GetGluonCacheDir()))
 			require.False(t, os.IsNotExist(err))
 
 			// We should be able to fetch.
@@ -873,6 +876,9 @@ func TestBridge_ChangeAddressOrder(t *testing.T) {
 
 // withEnv creates the full test environment and runs the tests.
 func withEnv(t *testing.T, tests func(context.Context, *server.Server, *proton.NetCtl, bridge.Locator, []byte), opts ...server.Option) {
+	opt := goleak.IgnoreCurrent()
+	defer goleak.VerifyNone(t, opt)
+
 	server := server.New(opts...)
 	defer server.Close()
 
@@ -945,6 +951,7 @@ func withBridgeNoMocks(
 		mocks.Autostarter,
 		mocks.Updater,
 		v2_3_0,
+		keychain.NewTestKeychainsList(),
 
 		// The API stuff.
 		apiURL,
@@ -956,6 +963,7 @@ func withBridgeNoMocks(
 		mocks.CrashHandler,
 		mocks.Reporter,
 		testUIDValidityGenerator,
+		mocks.Heartbeat,
 
 		// The logging stuff.
 		os.Getenv("BRIDGE_LOG_IMAP_CLIENT") == "1",
@@ -965,9 +973,6 @@ func withBridgeNoMocks(
 	require.NoError(t, err)
 	require.Empty(t, bridge.GetErrors())
 
-	// Start the Heartbeat process.
-	bridge.StartHeartbeat(mocks.Heartbeat)
-
 	// Wait for bridge to finish loading users.
 	waitForEvent(t, eventCh, events.AllUsersLoaded{})
 
@@ -1057,6 +1062,7 @@ func getConnectedUserIDs(t *testing.T, b *bridge.Bridge) []string {
 func chToType[In, Out any](inCh <-chan In, done func()) (<-chan Out, func()) {
 	outCh := make(chan Out)
 
+	ctx, cancel := context.WithCancel(context.Background())
 	go func() {
 		defer close(outCh)
 
@@ -1066,11 +1072,19 @@ func chToType[In, Out any](inCh <-chan In, done func()) (<-chan Out, func()) {
 				panic(fmt.Sprintf("unexpected type %T", in))
 			}
 
-			outCh <- out
+			select {
+			case <-ctx.Done():
+				return
+
+			case outCh <- out:
+			}
 		}
 	}()
 
-	return outCh, done
+	return outCh, func() {
+		cancel()
+		done()
+	}
 }
 
 type eventWaiter struct {

internal/bridge/bug_report.go

@@ -19,6 +19,7 @@ package bridge
 
 import (
 	"context"
+	"errors"
 	"io"
 
 	"github.com/ProtonMail/go-proton-api"
@@ -33,63 +34,133 @@ const (
 	DefaultMaxSessionCountForBugReport = 10
 )
 
-func (bridge *Bridge) ReportBug(ctx context.Context, osType, osVersion, description, username, email, client string, attachLogs bool) error {
-	var account string
+type ReportBugReq struct {
+	OSType      string
+	OSVersion   string
+	Title       string
+	Description string
+	Username    string
+	Email       string
+	EmailClient string
+	IncludeLogs bool
+}
 
-	if info, err := bridge.QueryUserInfo(username); err == nil {
-		account = info.Username
+func (bridge *Bridge) ReportBug(ctx context.Context, report *ReportBugReq) error {
+	if info, err := bridge.QueryUserInfo(report.Username); err == nil {
+		report.Username = info.Username
 	} else if userIDs := bridge.GetUserIDs(); len(userIDs) > 0 {
 		if err := bridge.vault.GetUser(userIDs[0], func(user *vault.User) {
-			account = user.Username()
+			report.Username = user.Username()
 		}); err != nil {
 			return err
 		}
 	}
 
-	var attachment []proton.ReportBugAttachment
-
-	if attachLogs {
-		logsPath, err := bridge.locator.ProvideLogsPath()
+	var attachments []proton.ReportBugAttachment
+	if report.IncludeLogs {
+		logs, err := bridge.CollectLogs()
 		if err != nil {
 			return err
 		}
-
-		buffer, err := logging.ZipLogsForBugReport(logsPath, DefaultMaxSessionCountForBugReport, DefaultMaxBugReportZipSize)
-		if err != nil {
-			return err
-		}
-
-		body, err := io.ReadAll(buffer)
-		if err != nil {
-			return err
-		}
-
-		attachment = append(attachment, proton.ReportBugAttachment{
-			Name:     "logs.zip",
-			Filename: "logs.zip",
-			MIMEType: "application/zip",
-			Body:     body,
-		})
+		attachments = append(attachments, logs)
 	}
 
-	safe.Lock(func() {
+	var firstAtt proton.ReportBugAttachment
+	if len(attachments) > 0 && report.IncludeLogs {
+		firstAtt = attachments[0]
+	}
+
+	attachmentType := proton.AttachmentTypeSync
+	if len(attachments) > 1 {
+		attachmentType = proton.AttachmentTypeAsync
+	}
+
+	token, err := bridge.createTicket(ctx, report, attachmentType, firstAtt)
+	if err != nil || token == "" {
+		return err
+	}
+
+	safe.RLock(func() {
 		for _, user := range bridge.users {
 			user.ReportBugSent()
 		}
 	}, bridge.usersLock)
 
-	return bridge.api.ReportBug(ctx, proton.ReportBugReq{
-		OS:        osType,
-		OSVersion: osVersion,
+	// if we have a token we can append more attachment to the bugReport
+	for i, att := range attachments {
+		if i == 0 && report.IncludeLogs {
+			continue
+		}
+		err := bridge.appendComment(ctx, token, att)
+		if err != nil {
+			return err
+		}
+	}
+	return err
+}
 
-		Title:       "[Bridge] Bug",
-		Description: description,
+func (bridge *Bridge) CollectLogs() (proton.ReportBugAttachment, error) {
+	logsPath, err := bridge.locator.ProvideLogsPath()
+	if err != nil {
+		return proton.ReportBugAttachment{}, err
+	}
 
-		Client:        client,
+	buffer, err := logging.ZipLogsForBugReport(logsPath, DefaultMaxSessionCountForBugReport, DefaultMaxBugReportZipSize)
+	if err != nil {
+		return proton.ReportBugAttachment{}, err
+	}
+
+	body, err := io.ReadAll(buffer)
+	if err != nil {
+		return proton.ReportBugAttachment{}, err
+	}
+
+	return proton.ReportBugAttachment{
+		Name:     "logs.zip",
+		Filename: "logs.zip",
+		MIMEType: "application/zip",
+		Body:     body,
+	}, nil
+}
+
+func (bridge *Bridge) createTicket(ctx context.Context, report *ReportBugReq,
+	asyncAttach proton.AttachmentType, att proton.ReportBugAttachment) (string, error) {
+	var attachments []proton.ReportBugAttachment
+	attachments = append(attachments, att)
+	res, err := bridge.api.ReportBug(ctx, proton.ReportBugReq{
+		OS:        report.OSType,
+		OSVersion: report.OSVersion,
+
+		Title:       "[Bridge] Bug - " + report.Title,
+		Description: report.Description,
+
+		Client:        report.EmailClient,
 		ClientType:    proton.ClientTypeEmail,
 		ClientVersion: constants.AppVersion(bridge.curVersion.Original()),
 
-		Username: account,
-		Email:    email,
-	}, attachment...)
+		Username: report.Username,
+		Email:    report.Email,
+
+		AsyncAttachments: asyncAttach,
+	}, attachments...)
+
+	if err != nil || asyncAttach != proton.AttachmentTypeAsync {
+		return "", err
+	}
+
+	if asyncAttach == proton.AttachmentTypeAsync && res.Token == nil {
+		return "", errors.New("no token returns for AsyncAttachments")
+	}
+
+	return *res.Token, nil
+}
+
+func (bridge *Bridge) appendComment(ctx context.Context, token string, att proton.ReportBugAttachment) error {
+	var attachments []proton.ReportBugAttachment
+	attachments = append(attachments, att)
+	return bridge.api.ReportBugAttachement(ctx, proton.ReportBugAttachmentReq{
+		Product: proton.ClientTypeEmail,
+		Body:    "Comment adding attachment: " + att.Filename,
+		Token:   token,
+	}, attachments...)
 }

internal/bridge/config_status.go

@@ -22,7 +22,7 @@ import (
 )
 
 func (bridge *Bridge) ReportBugClicked() {
-	safe.Lock(func() {
+	safe.RLock(func() {
 		for _, user := range bridge.users {
 			user.ReportBugClicked()
 		}
@@ -30,17 +30,17 @@ func (bridge *Bridge) ReportBugClicked() {
 }
 
 func (bridge *Bridge) AutoconfigUsed(client string) {
-	safe.Lock(func() {
+	safe.RLock(func() {
 		for _, user := range bridge.users {
 			user.AutoconfigUsed(client)
 		}
 	}, bridge.usersLock)
 }
 
-func (bridge *Bridge) KBArticleOpened(article string) {
-	safe.Lock(func() {
+func (bridge *Bridge) ExternalLinkClicked(article string) {
+	safe.RLock(func() {
 		for _, user := range bridge.users {
-			user.KBArticleOpened(article)
+			user.ExternalLinkClicked(article)
 		}
 	}, bridge.usersLock)
 }

internal/bridge/configure.go

@@ -19,6 +19,7 @@ package bridge
 
 import (
 	"context"
+	"errors"
 	"strings"
 
 	"github.com/ProtonMail/proton-bridge/v3/internal/clientconfig"
@@ -30,8 +31,8 @@ import (
 	"github.com/sirupsen/logrus"
 )
 
-// ConfigureAppleMail configures apple mail for the given userID and address.
-// If configuring apple mail for Catalina or newer, it ensures Bridge is using SSL.
+// ConfigureAppleMail configures Apple Mail for the given userID and address.
+// If configuring Apple Mail for Catalina or newer, it ensures Bridge is using SSL.
 func (bridge *Bridge) ConfigureAppleMail(ctx context.Context, userID, address string) error {
 	logrus.WithFields(logrus.Fields{
 		"userID":  userID,
@@ -44,16 +45,28 @@ func (bridge *Bridge) ConfigureAppleMail(ctx context.Context, userID, address st
 			return ErrNoSuchUser
 		}
 
-		if address == "" {
-			address = user.Emails()[0]
+		emails := user.Emails()
+		displayNames := user.DisplayNames()
+		if (len(emails) == 0) || (len(displayNames) == 0) {
+			return errors.New("could not retrieve user address info")
 		}
 
-		username := address
-		addresses := address
+		if address == "" {
+			address = emails[0]
+		}
 
+		var username, displayName, addresses string
 		if user.GetAddressMode() == vault.CombinedMode {
-			username = user.Emails()[0]
-			addresses = strings.Join(user.Emails(), ",")
+			username = address
+			displayName = displayNames[username]
+			addresses = strings.Join(emails, ",")
+		} else {
+			username = address
+			addresses = address
+			displayName = displayNames[address]
+			if len(displayName) == 0 {
+				displayName = address
+			}
 		}
 
 		if useragent.IsCatalinaOrNewer() && !bridge.vault.GetSMTPSSL() {
@@ -69,6 +82,7 @@ func (bridge *Bridge) ConfigureAppleMail(ctx context.Context, userID, address st
 			bridge.vault.GetIMAPSSL(),
 			bridge.vault.GetSMTPSSL(),
 			username,
+			displayName,
 			addresses,
 			user.BridgePass(),
 		)

internal/bridge/debug.go

@@ -79,7 +79,7 @@ func (bridge *Bridge) CheckClientState(ctx context.Context, checkFlags bool, pro
 		}
 
 		log.Debug("Building state")
-		state, err := meta.BuildMailboxToMessageMap(usr)
+		state, err := meta.BuildMailboxToMessageMap(ctx, usr)
 		if err != nil {
 			log.WithError(err).Error("Failed to build state")
 			return result, err

internal/bridge/events.go

@@ -0,0 +1,45 @@
+// Copyright (c) 2023 Proton AG
+//
+// This file is part of Proton Mail Bridge.
+//
+// Proton Mail Bridge is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Proton Mail Bridge is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Proton Mail Bridge.  If not, see <https://www.gnu.org/licenses/>.
+
+package bridge
+
+import (
+	"context"
+
+	"github.com/ProtonMail/gluon/watcher"
+	"github.com/ProtonMail/proton-bridge/v3/internal/events"
+)
+
+type bridgeEventSubscription struct {
+	b *Bridge
+}
+
+func (b bridgeEventSubscription) Add(ofType ...events.Event) *watcher.Watcher[events.Event] {
+	return b.b.addWatcher(ofType...)
+}
+
+func (b bridgeEventSubscription) Remove(watcher *watcher.Watcher[events.Event]) {
+	b.b.remWatcher(watcher)
+}
+
+type bridgeEventPublisher struct {
+	b *Bridge
+}
+
+func (b bridgeEventPublisher) PublishEvent(_ context.Context, event events.Event) {
+	b.b.publish(event)
+}

internal/bridge/heartbeat.go

@@ -20,18 +20,100 @@ package bridge
 import (
 	"context"
 	"encoding/json"
+	"sync"
 	"time"
 
+	"github.com/ProtonMail/gluon/async"
 	"github.com/ProtonMail/gluon/reporter"
 	"github.com/ProtonMail/proton-bridge/v3/internal/safe"
 	"github.com/ProtonMail/proton-bridge/v3/internal/telemetry"
 	"github.com/ProtonMail/proton-bridge/v3/internal/vault"
-	"github.com/ProtonMail/proton-bridge/v3/pkg/keychain"
 	"github.com/sirupsen/logrus"
 )
 
 const HeartbeatCheckInterval = time.Hour
 
+type heartBeatState struct {
+	task *async.Group
+	telemetry.Heartbeat
+	taskLock     sync.Mutex
+	taskStarted  bool
+	taskInterval time.Duration
+}
+
+func newHeartBeatState(ctx context.Context, panicHandler async.PanicHandler) *heartBeatState {
+	return &heartBeatState{
+		task: async.NewGroup(ctx, panicHandler),
+	}
+}
+
+func (h *heartBeatState) init(bridge *Bridge, manager telemetry.HeartbeatManager) {
+	h.Heartbeat = telemetry.NewHeartbeat(manager, 1143, 1025, bridge.GetGluonCacheDir(), bridge.keychains.GetDefaultHelper())
+	h.taskInterval = manager.GetHeartbeatPeriodicInterval()
+	h.SetRollout(bridge.GetUpdateRollout())
+	h.SetAutoStart(bridge.GetAutostart())
+	h.SetAutoUpdate(bridge.GetAutoUpdate())
+	h.SetBeta(bridge.GetUpdateChannel())
+	h.SetDoh(bridge.GetProxyAllowed())
+	h.SetShowAllMail(bridge.GetShowAllMail())
+	h.SetIMAPConnectionMode(bridge.GetIMAPSSL())
+	h.SetSMTPConnectionMode(bridge.GetSMTPSSL())
+	h.SetIMAPPort(bridge.GetIMAPPort())
+	h.SetSMTPPort(bridge.GetSMTPPort())
+	h.SetCacheLocation(bridge.GetGluonCacheDir())
+	if val, err := bridge.GetKeychainApp(); err != nil {
+		h.SetKeyChainPref(val)
+	} else {
+		h.SetKeyChainPref(bridge.keychains.GetDefaultHelper())
+	}
+	h.SetPrevVersion(bridge.GetLastVersion().String())
+
+	safe.RLock(func() {
+		var splitMode = false
+		for _, user := range bridge.users {
+			if user.GetAddressMode() == vault.SplitMode {
+				splitMode = true
+				break
+			}
+		}
+		var nbAccount = len(bridge.users)
+		h.SetNbAccount(nbAccount)
+		h.SetSplitMode(splitMode)
+
+		// Do not try to send if there is no user yet.
+		if nbAccount > 0 {
+			defer h.start()
+		}
+	}, bridge.usersLock)
+}
+
+func (h *heartBeatState) start() {
+	h.taskLock.Lock()
+	defer h.taskLock.Unlock()
+	if h.taskStarted {
+		return
+	}
+
+	h.taskStarted = true
+
+	h.task.PeriodicOrTrigger(h.taskInterval, 0, func(ctx context.Context) {
+		logrus.Debug("Checking for heartbeat")
+
+		h.TrySending(ctx)
+	})
+}
+
+func (h *heartBeatState) stop() {
+	h.taskLock.Lock()
+	defer h.taskLock.Unlock()
+	if !h.taskStarted {
+		return
+	}
+
+	h.task.CancelAndWait()
+	h.taskStarted = false
+}
+
 func (bridge *Bridge) IsTelemetryAvailable(ctx context.Context) bool {
 	var flag = true
 	if bridge.GetTelemetryDisabled() {
@@ -80,49 +162,6 @@ func (bridge *Bridge) SetLastHeartbeatSent(timestamp time.Time) error {
 	return bridge.vault.SetLastHeartbeatSent(timestamp)
 }
 
-func (bridge *Bridge) StartHeartbeat(manager telemetry.HeartbeatManager) {
-	bridge.heartbeat = telemetry.NewHeartbeat(manager, 1143, 1025, bridge.GetGluonCacheDir(), keychain.DefaultHelper)
-
-	// Check for heartbeat when triggered.
-	bridge.goHeartbeat = bridge.tasks.PeriodicOrTrigger(HeartbeatCheckInterval, 0, func(ctx context.Context) {
-		logrus.Debug("Checking for heartbeat")
-
-		bridge.heartbeat.TrySending(ctx)
-	})
-
-	bridge.heartbeat.SetRollout(bridge.GetUpdateRollout())
-	bridge.heartbeat.SetAutoStart(bridge.GetAutostart())
-	bridge.heartbeat.SetAutoUpdate(bridge.GetAutoUpdate())
-	bridge.heartbeat.SetBeta(bridge.GetUpdateChannel())
-	bridge.heartbeat.SetDoh(bridge.GetProxyAllowed())
-	bridge.heartbeat.SetShowAllMail(bridge.GetShowAllMail())
-	bridge.heartbeat.SetIMAPConnectionMode(bridge.GetIMAPSSL())
-	bridge.heartbeat.SetSMTPConnectionMode(bridge.GetSMTPSSL())
-	bridge.heartbeat.SetIMAPPort(bridge.GetIMAPPort())
-	bridge.heartbeat.SetSMTPPort(bridge.GetSMTPPort())
-	bridge.heartbeat.SetCacheLocation(bridge.GetGluonCacheDir())
-	if val, err := bridge.GetKeychainApp(); err != nil {
-		bridge.heartbeat.SetKeyChainPref(val)
-	} else {
-		bridge.heartbeat.SetKeyChainPref(keychain.DefaultHelper)
-	}
-	bridge.heartbeat.SetPrevVersion(bridge.GetLastVersion().String())
-
-	safe.RLock(func() {
-		var splitMode = false
-		for _, user := range bridge.users {
-			if user.GetAddressMode() == vault.SplitMode {
-				splitMode = true
-				break
-			}
-		}
-		var nbAccount = len(bridge.users)
-		bridge.heartbeat.SetNbAccount(nbAccount)
-		bridge.heartbeat.SetSplitMode(splitMode)
-
-		// Do not try to send if there is no user yet.
-		if nbAccount > 0 {
-			defer bridge.goHeartbeat()
-		}
-	}, bridge.usersLock)
+func (bridge *Bridge) GetHeartbeatPeriodicInterval() time.Duration {
+	return HeartbeatCheckInterval
 }

internal/bridge/identifier.go

@@ -40,3 +40,35 @@ func (bridge *Bridge) setUserAgent(name, version string) {
 		}
 	}
 }
+
+type bridgeUserAgentUpdater struct {
+	*Bridge
+}
+
+func (b *bridgeUserAgentUpdater) GetUserAgent() string {
+	return b.identifier.GetUserAgent()
+}
+
+func (b *bridgeUserAgentUpdater) HasClient() bool {
+	return b.identifier.HasClient()
+}
+
+func (b *bridgeUserAgentUpdater) SetClient(name, version string) {
+	b.identifier.SetClient(name, version)
+}
+
+func (b *bridgeUserAgentUpdater) SetPlatform(platform string) {
+	b.identifier.SetPlatform(platform)
+}
+
+func (b *bridgeUserAgentUpdater) SetClientString(client string) {
+	b.identifier.SetClientString(client)
+}
+
+func (b *bridgeUserAgentUpdater) GetClientString() string {
+	return b.identifier.GetClientString()
+}
+
+func (b *bridgeUserAgentUpdater) SetUserAgent(name, version string) {
+	b.setUserAgent(name, version)
+}

internal/bridge/imap.go

@@ -20,23 +20,12 @@ package bridge
 import (
 	"context"
 	"crypto/tls"
-	"io"
-	"os"
-	"path/filepath"
 	"strings"
 
 	"github.com/Masterminds/semver/v3"
-	"github.com/ProtonMail/gluon"
-	"github.com/ProtonMail/gluon/async"
 	imapEvents "github.com/ProtonMail/gluon/events"
-	"github.com/ProtonMail/gluon/imap"
-	"github.com/ProtonMail/gluon/reporter"
-	"github.com/ProtonMail/gluon/store"
-	"github.com/ProtonMail/gluon/store/fallback_v0"
-	"github.com/ProtonMail/proton-bridge/v3/internal/constants"
 	"github.com/ProtonMail/proton-bridge/v3/internal/events"
-	"github.com/ProtonMail/proton-bridge/v3/internal/logging"
-	"github.com/ProtonMail/proton-bridge/v3/internal/user"
+	"github.com/ProtonMail/proton-bridge/v3/internal/services/imapsmtpserver"
 	"github.com/ProtonMail/proton-bridge/v3/internal/useragent"
 	"github.com/sirupsen/logrus"
 )
@@ -45,16 +34,6 @@ func (bridge *Bridge) restartIMAP(ctx context.Context) error {
 	return bridge.serverManager.RestartIMAP(ctx)
 }
 
-// addIMAPUser connects the given user to gluon.
-func (bridge *Bridge) addIMAPUser(ctx context.Context, user *user.User) error {
-	return bridge.serverManager.AddIMAPUser(ctx, user)
-}
-
-// removeIMAPUser disconnects the given user from gluon, optionally also removing its files.
-func (bridge *Bridge) removeIMAPUser(ctx context.Context, user *user.User, withData bool) error {
-	return bridge.serverManager.RemoveIMAPUser(ctx, user, withData)
-}
-
 func (bridge *Bridge) handleIMAPEvent(event imapEvents.Event) {
 	switch event := event.(type) {
 	case imapEvents.UserAdded:
@@ -92,108 +71,59 @@ func (bridge *Bridge) handleIMAPEvent(event imapEvents.Event) {
 	}
 }
 
-func ApplyGluonCachePathSuffix(basePath string) string {
-	return filepath.Join(basePath, "backend", "store")
+type bridgeIMAPSettings struct {
+	b *Bridge
 }
 
-func ApplyGluonConfigPathSuffix(basePath string) string {
-	return filepath.Join(basePath, "backend", "db")
+func (b *bridgeIMAPSettings) EventPublisher() imapsmtpserver.IMAPEventPublisher {
+	return b
 }
 
-func newIMAPServer(
-	gluonCacheDir, gluonConfigDir string,
-	version *semver.Version,
-	tlsConfig *tls.Config,
-	reporter reporter.Reporter,
-	logClient, logServer bool,
-	eventCh chan<- imapEvents.Event,
-	tasks *async.Group,
-	uidValidityGenerator imap.UIDValidityGenerator,
-	panicHandler async.PanicHandler,
-) (*gluon.Server, error) {
-	gluonCacheDir = ApplyGluonCachePathSuffix(gluonCacheDir)
-	gluonConfigDir = ApplyGluonConfigPathSuffix(gluonConfigDir)
+func (b *bridgeIMAPSettings) TLSConfig() *tls.Config {
+	return b.b.tlsConfig
+}
 
-	logrus.WithFields(logrus.Fields{
-		"gluonStore": gluonCacheDir,
-		"gluonDB":    gluonConfigDir,
-		"version":    version,
-		"logClient":  logClient,
-		"logServer":  logServer,
-	}).Info("Creating IMAP server")
+func (b *bridgeIMAPSettings) LogClient() bool {
+	return b.b.logIMAPClient
+}
 
-	if logClient || logServer {
-		log := logrus.WithField("protocol", "IMAP")
-		log.Warning("================================================")
-		log.Warning("THIS LOG WILL CONTAIN **DECRYPTED** MESSAGE DATA")
-		log.Warning("================================================")
+func (b *bridgeIMAPSettings) LogServer() bool {
+	return b.b.logIMAPServer
+}
+
+func (b *bridgeIMAPSettings) Port() int {
+	return b.b.vault.GetIMAPPort()
+}
+
+func (b *bridgeIMAPSettings) SetPort(i int) error {
+	return b.b.vault.SetIMAPPort(i)
+}
+
+func (b *bridgeIMAPSettings) UseSSL() bool {
+	return b.b.vault.GetIMAPSSL()
+}
+
+func (b *bridgeIMAPSettings) CacheDirectory() string {
+	return b.b.GetGluonCacheDir()
+}
+
+func (b *bridgeIMAPSettings) DataDirectory() (string, error) {
+	return b.b.GetGluonDataDir()
+}
+
+func (b *bridgeIMAPSettings) SetCacheDirectory(s string) error {
+	return b.b.vault.SetGluonDir(s)
+}
+
+func (b *bridgeIMAPSettings) Version() *semver.Version {
+	return b.b.curVersion
+}
+
+func (b *bridgeIMAPSettings) PublishIMAPEvent(ctx context.Context, event imapEvents.Event) {
+	select {
+	case <-ctx.Done():
+		return
+	case b.b.imapEventCh <- event:
+		// do nothing
 	}
-
-	var imapClientLog io.Writer
-
-	if logClient {
-		imapClientLog = logging.NewIMAPLogger()
-	} else {
-		imapClientLog = io.Discard
-	}
-
-	var imapServerLog io.Writer
-
-	if logServer {
-		imapServerLog = logging.NewIMAPLogger()
-	} else {
-		imapServerLog = io.Discard
-	}
-
-	imapServer, err := gluon.New(
-		gluon.WithTLS(tlsConfig),
-		gluon.WithDataDir(gluonCacheDir),
-		gluon.WithDatabaseDir(gluonConfigDir),
-		gluon.WithStoreBuilder(new(storeBuilder)),
-		gluon.WithLogger(imapClientLog, imapServerLog),
-		getGluonVersionInfo(version),
-		gluon.WithReporter(reporter),
-		gluon.WithUIDValidityGenerator(uidValidityGenerator),
-		gluon.WithPanicHandler(panicHandler),
-	)
-	if err != nil {
-		return nil, err
-	}
-
-	tasks.Once(func(ctx context.Context) {
-		async.ForwardContext(ctx, eventCh, imapServer.AddWatcher())
-	})
-
-	tasks.Once(func(ctx context.Context) {
-		async.RangeContext(ctx, imapServer.GetErrorCh(), func(err error) {
-			logrus.WithError(err).Error("IMAP server error")
-		})
-	})
-
-	return imapServer, nil
-}
-
-func getGluonVersionInfo(version *semver.Version) gluon.Option {
-	return gluon.WithVersionInfo(
-		int(version.Major()),
-		int(version.Minor()),
-		int(version.Patch()),
-		constants.FullAppName,
-		"TODO",
-		"TODO",
-	)
-}
-
-type storeBuilder struct{}
-
-func (*storeBuilder) New(path, userID string, passphrase []byte) (store.Store, error) {
-	return store.NewOnDiskStore(
-		filepath.Join(path, userID),
-		passphrase,
-		store.WithFallback(fallback_v0.NewOnDiskStoreV0WithCompressor(&fallback_v0.GZipCompressor{})),
-	)
-}
-
-func (*storeBuilder) Delete(path, userID string) error {
-	return os.RemoveAll(filepath.Join(path, userID))
 }

internal/bridge/imapsmtp_telemetry.go

@@ -0,0 +1,26 @@
+// Copyright (c) 2023 Proton AG
+//
+// This file is part of Proton Mail Bridge.
+//
+// Proton Mail Bridge is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Proton Mail Bridge is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Proton Mail Bridge.  If not, see <https://www.gnu.org/licenses/>.
+
+package bridge
+
+type bridgeIMAPSMTPTelemetry struct {
+	b *Bridge
+}
+
+func (b bridgeIMAPSMTPTelemetry) SetCacheLocation(s string) {
+	b.b.heartbeat.SetCacheLocation(s)
+}

internal/bridge/keychain.go

@@ -0,0 +1,24 @@
+// Copyright (c) 2023 Proton AG
+//
+// This file is part of Proton Mail Bridge.
+//
+// Proton Mail Bridge is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Proton Mail Bridge is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Proton Mail Bridge.  If not, see <https://www.gnu.org/licenses/>.
+
+package bridge
+
+import "golang.org/x/exp/maps"
+
+func (bridge *Bridge) GetHelpersNames() []string {
+	return maps.Keys(bridge.keychains.GetHelpers())
+}

internal/bridge/migration.go

@@ -1,55 +0,0 @@
-// Copyright (c) 2023 Proton AG
-//
-// This file is part of Proton Mail Bridge.
-//
-// Proton Mail Bridge is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// Proton Mail Bridge is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with Proton Mail Bridge.  If not, see <https://www.gnu.org/licenses/>.
-
-package bridge
-
-import (
-	"strings"
-
-	"github.com/ProtonMail/gluon/reporter"
-	"github.com/ProtonMail/proton-bridge/v3/internal/vault"
-	"github.com/sirupsen/logrus"
-)
-
-func (bridge *Bridge) databaseResyncNeeded() bool {
-	if strings.HasPrefix(bridge.lastVersion.String(), "3.4.0") &&
-		strings.HasPrefix(bridge.curVersion.String(), "3.4.1") {
-		logrus.WithFields(logrus.Fields{
-			"lastVersion": bridge.lastVersion.String(),
-			"currVersion": bridge.curVersion.String(),
-		}).Warning("Database re-synchronisation needed")
-		return true
-	}
-	return false
-}
-
-func (bridge *Bridge) migrateUser(vault *vault.User) {
-	if bridge.databaseResyncNeeded() {
-		if err := bridge.reporter.ReportMessage("Database need to be re-sync for migration."); err != nil {
-			logrus.WithError(err).Error("Failed to report database re-sync for migration.")
-		}
-		if err := vault.ClearSyncStatus(); err != nil {
-			logrus.WithError(err).Error("Failed reset to SyncStatus.")
-			if err2 := bridge.reporter.ReportMessageWithContext("Failed to reset SyncStatus for Database migration.",
-				reporter.Context{
-					"error": err,
-				}); err2 != nil {
-				logrus.WithError(err2).Error("Failed to report reset SyncStatus error.")
-			}
-		}
-	}
-}

internal/bridge/mocks.go

@@ -7,6 +7,7 @@ import (
 	"os"
 	"sync"
 	"testing"
+	"time"
 
 	"github.com/Masterminds/semver/v3"
 	"github.com/ProtonMail/proton-bridge/v3/internal/bridge/mocks"
@@ -51,6 +52,7 @@ func NewMocks(tb testing.TB, version, minAuto *semver.Version) *Mocks {
 
 	// this is called at start of heartbeat process.
 	mocks.Heartbeat.EXPECT().IsTelemetryAvailable(gomock.Any()).AnyTimes()
+	mocks.Heartbeat.EXPECT().GetHeartbeatPeriodicInterval().AnyTimes().Return(500 * time.Millisecond)
 
 	return mocks
 }
@@ -154,3 +156,7 @@ func (testUpdater *TestUpdater) GetVersionInfo(_ context.Context, _ updater.Down
 func (testUpdater *TestUpdater) InstallUpdate(_ context.Context, _ updater.Downloader, _ updater.VersionInfo) error {
 	return nil
 }
+
+func (testUpdater *TestUpdater) RemoveOldUpdates() error {
+	return nil
+}

internal/bridge/mocks/telemetry_mocks.go

@@ -36,6 +36,20 @@ func (m *MockHeartbeatManager) EXPECT() *MockHeartbeatManagerMockRecorder {
 	return m.recorder
 }
 
+// GetHeartbeatPeriodicInterval mocks base method.
+func (m *MockHeartbeatManager) GetHeartbeatPeriodicInterval() time.Duration {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "GetHeartbeatPeriodicInterval")
+	ret0, _ := ret[0].(time.Duration)
+	return ret0
+}
+
+// GetHeartbeatPeriodicInterval indicates an expected call of GetHeartbeatPeriodicInterval.
+func (mr *MockHeartbeatManagerMockRecorder) GetHeartbeatPeriodicInterval() *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "GetHeartbeatPeriodicInterval", reflect.TypeOf((*MockHeartbeatManager)(nil).GetHeartbeatPeriodicInterval))
+}
+
 // GetLastHeartbeatSent mocks base method.
 func (m *MockHeartbeatManager) GetLastHeartbeatSent() time.Time {
 	m.ctrl.T.Helper()

internal/bridge/refresh_test.go

@@ -84,6 +84,11 @@ func TestBridge_Refresh(t *testing.T) {
 		withBridge(ctx, t, s.GetHostURL(), netCtl, locator, storeKey, func(b *bridge.Bridge, mocks *bridge.Mocks) {
 			mocks.Reporter.EXPECT().ReportMessageWithContext(gomock.Any(), gomock.Any()).AnyTimes()
 
+			// Wait for refresh event first
+			refreshCh, refreshChDone := chToType[events.Event, events.UserRefreshed](b.GetEvents(events.UserRefreshed{}))
+			defer refreshChDone()
+			require.Equal(t, userID, (<-refreshCh).UserID)
+			// Then sync event
 			syncCh, done := chToType[events.Event, events.SyncFinished](b.GetEvents(events.SyncFinished{}))
 			defer done()
 

internal/bridge/send_test.go

@@ -33,6 +33,7 @@ import (
 	"github.com/ProtonMail/proton-bridge/v3/internal/bridge"
 	"github.com/ProtonMail/proton-bridge/v3/internal/constants"
 	"github.com/ProtonMail/proton-bridge/v3/internal/events"
+	smtpservice "github.com/ProtonMail/proton-bridge/v3/internal/services/smtp"
 	"github.com/emersion/go-imap"
 	"github.com/emersion/go-sasl"
 	"github.com/emersion/go-smtp"
@@ -336,6 +337,9 @@ func TestBridge_SendInvite(t *testing.T) {
 }
 
 func TestBridge_SendAddTextBodyPartIfNotExists(t *testing.T) {
+	// NOTE: Prior to GODT-2887, these tests had inline images, however after the implementation to support
+	// inline images new parts are injected to reference inline images without content-id set. The images
+	// in this test have been changed to regular attachments to keep the original checks in place.
 	const messageMultipartWithoutText = `Content-Type: multipart/mixed;
   boundary="Apple-Mail=_E7AC06C7-4EB2-4453-8CBB-80F4412A7C84"
 Subject: A new message
@@ -343,7 +347,7 @@ Date: Mon, 13 Mar 2023 16:06:16 +0100
 
 
 --Apple-Mail=_E7AC06C7-4EB2-4453-8CBB-80F4412A7C84
-Content-Disposition: inline;
+Content-Disposition: attachment;
   filename=Cat_August_2010-4.jpeg
 Content-Type: image/jpeg;
   name="Cat_August_2010-4.jpeg"
@@ -360,7 +364,7 @@ Subject: A new message Part2
 Date: Mon, 13 Mar 2023 16:06:16 +0100
 
 --Apple-Mail=_E7AC06C7-4EB2-4453-8CBB-80F4412A7C84
-Content-Disposition: inline;
+Content-Disposition: attachment;
   filename=Cat_August_2010-4.jpeg
 Content-Type: image/jpeg;
   name="Cat_August_2010-4.jpeg"
@@ -467,7 +471,9 @@ SGVsbG8gd29ybGQK
 			require.Eventually(t, func() bool {
 				messages, err := clientFetch(senderIMAPClient, `Sent`, imap.FetchBodyStructure)
 				require.NoError(t, err)
-				require.Equal(t, 4, len(messages))
+				if len(messages) != 4 {
+					return false
+				}
 
 				// messages may not be in order
 				for _, message := range messages {
@@ -518,3 +524,234 @@ SGVsbG8gd29ybGQK
 		})
 	})
 }
+
+func TestBridge_SendInlineImage(t *testing.T) {
+	const messageInlineImageOnly = `Content-Type: multipart/mixed;
+  boundary="Apple-Mail=_E7AC06C7-4EB2-4453-8CBB-80F4412A7C84"
+Subject: A new message
+Date: Mon, 13 Mar 2023 16:06:16 +0100
+
+
+--Apple-Mail=_E7AC06C7-4EB2-4453-8CBB-80F4412A7C84
+Content-Disposition: inline;
+  filename=Cat_August_2010-4.jpeg
+Content-Type: image/jpeg;
+  name="Cat_August_2010-4.jpeg"
+Content-Transfer-Encoding: base64
+
+SGVsbG8gd29ybGQ=
+
+--Apple-Mail=_E7AC06C7-4EB2-4453-8CBB-80F4412A7C84--
+	`
+
+	const messageInlineImageWithHTML = `Content-Type: multipart/mixed;
+  boundary="Apple-Mail=_E7AC06C7-4EB2-4453-8CBB-80F4412A7C84"
+Subject: A new message Part2 
+Date: Mon, 13 Mar 2023 16:06:16 +0100
+
+--Apple-Mail=_E7AC06C7-4EB2-4453-8CBB-80F4412A7C84
+Content-Type: text/html;charset=utf8
+Content-Transfer-Encoding: quoted-printable
+
+Hello world
+
+--Apple-Mail=_E7AC06C7-4EB2-4453-8CBB-80F4412A7C84
+Content-Disposition: inline;
+  filename=Cat_August_2010-4.jpeg
+Content-Type: image/jpeg;
+  name="Cat_August_2010-4.jpeg"
+Content-Transfer-Encoding: base64
+
+SGVsbG8gd29ybGQ=
+
+--Apple-Mail=_E7AC06C7-4EB2-4453-8CBB-80F4412A7C84--
+`
+
+	const messageInlineImageWithText = `Content-Type: multipart/mixed;
+  boundary="Apple-Mail=_E7AC06C7-4EB2-4453-8CBB-80F4412A7C84"
+Subject: A new message Part3
+Date: Mon, 13 Mar 2023 16:06:16 +0100
+
+--Apple-Mail=_E7AC06C7-4EB2-4453-8CBB-80F4412A7C84
+Content-Type: text/plain;charset=utf8
+Content-Transfer-Encoding: quoted-printable
+
+Hello world
+
+--Apple-Mail=_E7AC06C7-4EB2-4453-8CBB-80F4412A7C84
+Content-Disposition: inline;
+  filename=Cat_August_2010-4.jpeg
+Content-Type: image/jpeg;
+  name="Cat_August_2010-4.jpeg"
+Content-Transfer-Encoding: base64
+
+SGVsbG8gd29ybGQ=
+
+--Apple-Mail=_E7AC06C7-4EB2-4453-8CBB-80F4412A7C84--
+`
+
+	const messageInlineImageFollowedByText = `Content-Type: multipart/mixed;
+  boundary="Apple-Mail=_E7AC06C7-4EB2-4453-8CBB-80F4412A7C84"
+Subject: A new message Part4
+Date: Mon, 13 Mar 2023 16:06:16 +0100
+
+--Apple-Mail=_E7AC06C7-4EB2-4453-8CBB-80F4412A7C84
+Content-Disposition: inline;
+  filename=Cat_August_2010-4.jpeg
+Content-Type: image/jpeg;
+  name="Cat_August_2010-4.jpeg"
+Content-Transfer-Encoding: base64
+
+SGVsbG8gd29ybGQ=
+
+--Apple-Mail=_E7AC06C7-4EB2-4453-8CBB-80F4412A7C84
+Content-Type: text/plain;charset=utf8
+Content-Transfer-Encoding: quoted-printable
+
+Hello world
+
+--Apple-Mail=_E7AC06C7-4EB2-4453-8CBB-80F4412A7C84--
+`
+	withEnv(t, func(ctx context.Context, s *server.Server, netCtl *proton.NetCtl, locator bridge.Locator, storeKey []byte) {
+		_, _, err := s.CreateUser("recipient", password)
+		require.NoError(t, err)
+
+		withBridge(ctx, t, s.GetHostURL(), netCtl, locator, storeKey, func(bridge *bridge.Bridge, _ *bridge.Mocks) {
+			smtpWaiter := waitForSMTPServerReady(bridge)
+			defer smtpWaiter.Done()
+
+			senderUserID, err := bridge.LoginFull(ctx, username, password, nil, nil)
+			require.NoError(t, err)
+
+			recipientUserID, err := bridge.LoginFull(ctx, "recipient", password, nil, nil)
+			require.NoError(t, err)
+
+			senderInfo, err := bridge.GetUserInfo(senderUserID)
+			require.NoError(t, err)
+
+			recipientInfo, err := bridge.GetUserInfo(recipientUserID)
+			require.NoError(t, err)
+
+			messages := []string{
+				messageInlineImageOnly,
+				messageInlineImageWithHTML,
+				messageInlineImageWithText,
+				messageInlineImageFollowedByText,
+			}
+
+			smtpWaiter.Wait()
+
+			for _, m := range messages {
+				// Dial the server.
+				client, err := smtp.Dial(net.JoinHostPort(constants.Host, fmt.Sprint(bridge.GetSMTPPort())))
+				require.NoError(t, err)
+				defer client.Close() //nolint:errcheck
+
+				// Upgrade to TLS.
+				require.NoError(t, client.StartTLS(&tls.Config{InsecureSkipVerify: true}))
+
+				// Authorize with SASL LOGIN.
+				require.NoError(t, client.Auth(sasl.NewLoginClient(
+					senderInfo.Addresses[0],
+					string(senderInfo.BridgePass)),
+				))
+
+				// Send the message.
+				require.NoError(t, client.SendMail(
+					senderInfo.Addresses[0],
+					[]string{recipientInfo.Addresses[0]},
+					strings.NewReader(m),
+				))
+			}
+
+			// Connect the sender IMAP client.
+			senderIMAPClient, err := eventuallyDial(net.JoinHostPort(constants.Host, fmt.Sprint(bridge.GetIMAPPort())))
+			require.NoError(t, err)
+			require.NoError(t, senderIMAPClient.Login(senderInfo.Addresses[0], string(senderInfo.BridgePass)))
+			defer senderIMAPClient.Logout() //nolint:errcheck
+
+			// Connect the recipient IMAP client.
+			recipientIMAPClient, err := eventuallyDial(net.JoinHostPort(constants.Host, fmt.Sprint(bridge.GetIMAPPort())))
+			require.NoError(t, err)
+			require.NoError(t, recipientIMAPClient.Login(recipientInfo.Addresses[0], string(recipientInfo.BridgePass)))
+			defer recipientIMAPClient.Logout() //nolint:errcheck
+
+			require.Eventually(t, func() bool {
+				messages, err := clientFetch(senderIMAPClient, `Sent`, imap.FetchBodyStructure)
+				require.NoError(t, err)
+				if len(messages) != 4 {
+					return false
+				}
+
+				// messages may not be in order
+				for _, message := range messages {
+					require.Equal(t, 1, len(message.BodyStructure.Parts))
+					require.Equal(t, "multipart", message.BodyStructure.MIMEType)
+					require.Equal(t, "mixed", message.BodyStructure.MIMESubType)
+					require.Equal(t, "multipart", message.BodyStructure.Parts[0].MIMEType)
+					require.Equal(t, "related", message.BodyStructure.Parts[0].MIMESubType)
+					require.Len(t, message.BodyStructure.Parts[0].Parts, 2)
+					require.Equal(t, "text", message.BodyStructure.Parts[0].Parts[0].MIMEType)
+					require.Equal(t, "html", message.BodyStructure.Parts[0].Parts[0].MIMESubType)
+					require.Equal(t, "image", message.BodyStructure.Parts[0].Parts[1].MIMEType)
+					require.Equal(t, "jpeg", message.BodyStructure.Parts[0].Parts[1].MIMESubType)
+				}
+
+				return true
+			}, 10*time.Second, 100*time.Millisecond)
+		})
+	})
+}
+
+func TestBridge_SendAddressDisabled(t *testing.T) {
+	withEnv(t, func(ctx context.Context, s *server.Server, netCtl *proton.NetCtl, locator bridge.Locator, storeKey []byte) {
+		recipientUserID, _, err := s.CreateUser("recipient", password)
+		require.NoError(t, err)
+
+		senderUserID, addrID, err := s.CreateUser("sender", password)
+		require.NoError(t, err)
+
+		require.NoError(t, s.ChangeAddressAllowSend(senderUserID, addrID, false))
+
+		withBridge(ctx, t, s.GetHostURL(), netCtl, locator, storeKey, func(bridge *bridge.Bridge, _ *bridge.Mocks) {
+			smtpWaiter := waitForSMTPServerReady(bridge)
+			defer smtpWaiter.Done()
+
+			senderUserID, err := bridge.LoginFull(ctx, "sender", password, nil, nil)
+			require.NoError(t, err)
+
+			_, err = bridge.LoginFull(ctx, "recipient", password, nil, nil)
+			require.NoError(t, err)
+
+			smtpWaiter.Wait()
+
+			recipientInfo, err := bridge.GetUserInfo(recipientUserID)
+			require.NoError(t, err)
+
+			senderInfo, err := bridge.GetUserInfo(senderUserID)
+			require.NoError(t, err)
+
+			// Dial the server.
+			client, err := smtp.Dial(net.JoinHostPort(constants.Host, fmt.Sprint(bridge.GetSMTPPort())))
+			require.NoError(t, err)
+			defer client.Close() //nolint:errcheck
+
+			// Upgrade to TLS.
+			require.NoError(t, client.StartTLS(&tls.Config{InsecureSkipVerify: true}))
+			require.NoError(t, client.Auth(sasl.NewLoginClient(
+				senderInfo.Addresses[0],
+				string(senderInfo.BridgePass)),
+			))
+
+			// Send the message.
+			err = client.SendMail(
+				senderInfo.Addresses[0],
+				[]string{recipientInfo.Addresses[0]},
+				strings.NewReader("Subject: Test 1\r\n\r\nHello world!"),
+			)
+
+			smtpErr := smtpservice.NewErrCanNotSendOnAddress(senderInfo.Addresses[0])
+			require.Equal(t, fmt.Sprintf("Error: %v", smtpErr.Error()), err.Error())
+		})
+	})
+}

internal/bridge/server_manager.go

@@ -1,696 +0,0 @@
-// Copyright (c) 2023 Proton AG
-//
-// This file is part of Proton Mail Bridge.
-//
-// Proton Mail Bridge is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// Proton Mail Bridge is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with Proton Mail Bridge.  If not, see <https://www.gnu.org/licenses/>.
-
-package bridge
-
-import (
-	"context"
-	"fmt"
-	"net"
-	"path/filepath"
-
-	"github.com/ProtonMail/gluon"
-	"github.com/ProtonMail/gluon/connector"
-	"github.com/ProtonMail/gluon/logging"
-	"github.com/ProtonMail/proton-bridge/v3/internal/events"
-	"github.com/ProtonMail/proton-bridge/v3/internal/safe"
-	"github.com/ProtonMail/proton-bridge/v3/internal/user"
-	"github.com/ProtonMail/proton-bridge/v3/pkg/cpc"
-	"github.com/emersion/go-smtp"
-	"github.com/sirupsen/logrus"
-)
-
-// ServerManager manages the IMAP & SMTP servers and their listeners.
-type ServerManager struct {
-	requests *cpc.CPC
-
-	imapServer   *gluon.Server
-	imapListener net.Listener
-
-	smtpServer   *smtp.Server
-	smtpListener net.Listener
-
-	loadedUserCount int
-}
-
-func newServerManager() *ServerManager {
-	return &ServerManager{
-		requests: cpc.NewCPC(),
-	}
-}
-
-func (sm *ServerManager) Init(bridge *Bridge) error {
-	imapServer, err := createIMAPServer(bridge)
-	if err != nil {
-		return err
-	}
-
-	smtpServer := createSMTPServer(bridge)
-
-	sm.imapServer = imapServer
-	sm.smtpServer = smtpServer
-
-	bridge.tasks.Once(func(ctx context.Context) {
-		logging.DoAnnotated(ctx, func(ctx context.Context) {
-			sm.run(ctx, bridge)
-		}, logging.Labels{
-			"service": "server-manager",
-		})
-	})
-
-	return nil
-}
-
-func (sm *ServerManager) CloseServers(ctx context.Context) error {
-	defer sm.requests.Close()
-	_, err := sm.requests.Send(ctx, &smRequestClose{})
-
-	return err
-}
-
-func (sm *ServerManager) RestartIMAP(ctx context.Context) error {
-	_, err := sm.requests.Send(ctx, &smRequestRestartIMAP{})
-
-	return err
-}
-
-func (sm *ServerManager) RestartSMTP(ctx context.Context) error {
-	_, err := sm.requests.Send(ctx, &smRequestRestartSMTP{})
-
-	return err
-}
-
-func (sm *ServerManager) AddIMAPUser(ctx context.Context, user *user.User) error {
-	_, err := sm.requests.Send(ctx, &smRequestAddIMAPUser{user: user})
-
-	return err
-}
-
-func (sm *ServerManager) RemoveIMAPUser(ctx context.Context, user *user.User, withData bool) error {
-	_, err := sm.requests.Send(ctx, &smRequestRemoveIMAPUser{
-		user:     user,
-		withData: withData,
-	})
-
-	return err
-}
-
-func (sm *ServerManager) SetGluonDir(ctx context.Context, gluonDir string) error {
-	_, err := sm.requests.Send(ctx, &smRequestSetGluonDir{
-		dir: gluonDir,
-	})
-
-	return err
-}
-
-func (sm *ServerManager) AddGluonUser(ctx context.Context, conn connector.Connector, passphrase []byte) (string, error) {
-	reply, err := cpc.SendTyped[string](ctx, sm.requests, &smRequestAddGluonUser{
-		conn:       conn,
-		passphrase: passphrase,
-	})
-
-	return reply, err
-}
-
-func (sm *ServerManager) RemoveGluonUser(ctx context.Context, gluonID string) error {
-	_, err := sm.requests.Send(ctx, &smRequestRemoveGluonUser{
-		userID: gluonID,
-	})
-
-	return err
-}
-
-func (sm *ServerManager) run(ctx context.Context, bridge *Bridge) {
-	eventCh, cancel := bridge.GetEvents()
-	defer cancel()
-
-	for {
-		select {
-		case <-ctx.Done():
-			sm.handleClose(ctx, bridge)
-			return
-
-		case evt := <-eventCh:
-			switch evt.(type) {
-			case events.ConnStatusDown:
-				logrus.Info("Server Manager, network down stopping listeners")
-				if err := sm.closeSMTPServer(bridge); err != nil {
-					logrus.WithError(err).Error("Failed to close SMTP server")
-				}
-
-				if err := sm.stopIMAPListener(bridge); err != nil {
-					logrus.WithError(err)
-				}
-			case events.ConnStatusUp:
-				logrus.Info("Server Manager, network up starting listeners")
-				sm.handleLoadedUserCountChange(ctx, bridge)
-			}
-
-		case request, ok := <-sm.requests.ReceiveCh():
-			if !ok {
-				return
-			}
-
-			switch r := request.Value().(type) {
-			case *smRequestClose:
-				sm.handleClose(ctx, bridge)
-				request.Reply(ctx, nil, nil)
-				return
-
-			case *smRequestRestartSMTP:
-				err := sm.restartSMTP(bridge)
-				request.Reply(ctx, nil, err)
-
-			case *smRequestRestartIMAP:
-				err := sm.restartIMAP(ctx, bridge)
-				request.Reply(ctx, nil, err)
-
-			case *smRequestAddIMAPUser:
-				err := sm.handleAddIMAPUser(ctx, r.user)
-				request.Reply(ctx, nil, err)
-				if err == nil {
-					sm.loadedUserCount++
-					sm.handleLoadedUserCountChange(ctx, bridge)
-				}
-
-			case *smRequestRemoveIMAPUser:
-				err := sm.handleRemoveIMAPUser(ctx, r.user, r.withData)
-				request.Reply(ctx, nil, err)
-				if err == nil {
-					sm.loadedUserCount--
-					sm.handleLoadedUserCountChange(ctx, bridge)
-				}
-
-			case *smRequestSetGluonDir:
-				err := sm.handleSetGluonDir(ctx, bridge, r.dir)
-				request.Reply(ctx, nil, err)
-
-			case *smRequestAddGluonUser:
-				id, err := sm.handleAddGluonUser(ctx, r.conn, r.passphrase)
-				request.Reply(ctx, id, err)
-
-			case *smRequestRemoveGluonUser:
-				err := sm.handleRemoveGluonUser(ctx, r.userID)
-				request.Reply(ctx, nil, err)
-			}
-		}
-	}
-}
-
-func (sm *ServerManager) handleLoadedUserCountChange(ctx context.Context, bridge *Bridge) {
-	logrus.Infof("Validating Listener State %v", sm.loadedUserCount)
-	if sm.shouldStartServers() {
-		if sm.imapListener == nil {
-			if err := sm.serveIMAP(ctx, bridge); err != nil {
-				logrus.WithError(err).Error("Failed to start IMAP server")
-			}
-		}
-
-		if sm.smtpListener == nil {
-			if err := sm.restartSMTP(bridge); err != nil {
-				logrus.WithError(err).Error("Failed to start SMTP server")
-			}
-		}
-	} else {
-		if sm.imapListener != nil {
-			if err := sm.stopIMAPListener(bridge); err != nil {
-				logrus.WithError(err).Error("Failed to stop IMAP server")
-			}
-		}
-
-		if sm.smtpListener != nil {
-			if err := sm.closeSMTPServer(bridge); err != nil {
-				logrus.WithError(err).Error("Failed to stop SMTP server")
-			}
-		}
-	}
-}
-
-func (sm *ServerManager) handleClose(ctx context.Context, bridge *Bridge) {
-	// Close the IMAP server.
-	if err := sm.closeIMAPServer(ctx, bridge); err != nil {
-		logrus.WithError(err).Error("Failed to close IMAP server")
-	}
-
-	// Close the SMTP server.
-	if err := sm.closeSMTPServer(bridge); err != nil {
-		logrus.WithError(err).Error("Failed to close SMTP server")
-	}
-}
-
-func (sm *ServerManager) handleAddIMAPUser(ctx context.Context, user *user.User) error {
-	if sm.imapServer == nil {
-		return fmt.Errorf("no imap server instance running")
-	}
-
-	imapConn, err := user.NewIMAPConnectors()
-	if err != nil {
-		return fmt.Errorf("failed to create IMAP connectors: %w", err)
-	}
-
-	for addrID, imapConn := range imapConn {
-		log := logrus.WithFields(logrus.Fields{
-			"userID": user.ID(),
-			"addrID": addrID,
-		})
-
-		if gluonID, ok := user.GetGluonID(addrID); ok {
-			log.WithField("gluonID", gluonID).Info("Loading existing IMAP user")
-
-			// Load the user, checking whether the DB was newly created.
-			isNew, err := sm.imapServer.LoadUser(ctx, imapConn, gluonID, user.GluonKey())
-			if err != nil {
-				return fmt.Errorf("failed to load IMAP user: %w", err)
-			}
-
-			if isNew {
-				// If the DB was newly created, clear the sync status; gluon's DB was not found.
-				logrus.Warn("IMAP user DB was newly created, clearing sync status")
-
-				// Remove the user from IMAP so we can clear the sync status.
-				if err := sm.imapServer.RemoveUser(ctx, gluonID, false); err != nil {
-					return fmt.Errorf("failed to remove IMAP user: %w", err)
-				}
-
-				// Clear the sync status -- we need to resync all messages.
-				if err := user.ClearSyncStatus(); err != nil {
-					return fmt.Errorf("failed to clear sync status: %w", err)
-				}
-
-				// Add the user back to the IMAP server.
-				if isNew, err := sm.imapServer.LoadUser(ctx, imapConn, gluonID, user.GluonKey()); err != nil {
-					return fmt.Errorf("failed to add IMAP user: %w", err)
-				} else if isNew {
-					panic("IMAP user should already have a database")
-				}
-			} else if status := user.GetSyncStatus(); !status.HasLabels {
-				// Otherwise, the DB already exists -- if the labels are not yet synced, we need to re-create the DB.
-				if err := sm.imapServer.RemoveUser(ctx, gluonID, true); err != nil {
-					return fmt.Errorf("failed to remove old IMAP user: %w", err)
-				}
-
-				if err := user.RemoveGluonID(addrID, gluonID); err != nil {
-					return fmt.Errorf("failed to remove old IMAP user ID: %w", err)
-				}
-
-				gluonID, err := sm.imapServer.AddUser(ctx, imapConn, user.GluonKey())
-				if err != nil {
-					return fmt.Errorf("failed to add IMAP user: %w", err)
-				}
-
-				if err := user.SetGluonID(addrID, gluonID); err != nil {
-					return fmt.Errorf("failed to set IMAP user ID: %w", err)
-				}
-
-				log.WithField("gluonID", gluonID).Info("Re-created IMAP user")
-			}
-		} else {
-			log.Info("Creating new IMAP user")
-
-			gluonID, err := sm.imapServer.AddUser(ctx, imapConn, user.GluonKey())
-			if err != nil {
-				return fmt.Errorf("failed to add IMAP user: %w", err)
-			}
-
-			if err := user.SetGluonID(addrID, gluonID); err != nil {
-				return fmt.Errorf("failed to set IMAP user ID: %w", err)
-			}
-
-			log.WithField("gluonID", gluonID).Info("Created new IMAP user")
-		}
-	}
-
-	// Trigger a sync for the user, if needed.
-	user.TriggerSync()
-
-	return nil
-}
-
-func (sm *ServerManager) handleRemoveIMAPUser(ctx context.Context, user *user.User, withData bool) error {
-	if sm.imapServer == nil {
-		return fmt.Errorf("no imap server instance running")
-	}
-
-	logrus.WithFields(logrus.Fields{
-		"userID":   user.ID(),
-		"withData": withData,
-	}).Debug("Removing IMAP user")
-
-	for addrID, gluonID := range user.GetGluonIDs() {
-		if err := sm.imapServer.RemoveUser(ctx, gluonID, withData); err != nil {
-			return fmt.Errorf("failed to remove IMAP user: %w", err)
-		}
-
-		if withData {
-			if err := user.RemoveGluonID(addrID, gluonID); err != nil {
-				return fmt.Errorf("failed to remove IMAP user ID: %w", err)
-			}
-		}
-	}
-
-	return nil
-}
-
-func createIMAPServer(bridge *Bridge) (*gluon.Server, error) {
-	gluonDataDir, err := bridge.GetGluonDataDir()
-	if err != nil {
-		return nil, fmt.Errorf("failed to get Gluon Database directory: %w", err)
-	}
-
-	return newIMAPServer(
-		bridge.vault.GetGluonCacheDir(),
-		gluonDataDir,
-		bridge.curVersion,
-		bridge.tlsConfig,
-		bridge.reporter,
-		bridge.logIMAPClient,
-		bridge.logIMAPServer,
-		bridge.imapEventCh,
-		bridge.tasks,
-		bridge.uidValidityGenerator,
-		bridge.panicHandler,
-	)
-}
-
-func createSMTPServer(bridge *Bridge) *smtp.Server {
-	return newSMTPServer(bridge, bridge.tlsConfig, bridge.logSMTP)
-}
-
-func (sm *ServerManager) closeSMTPServer(bridge *Bridge) error {
-	// We close the listener ourselves even though it's also closed by smtpServer.Close().
-	// This is because smtpServer.Serve() is called in a separate goroutine and might be executed
-	// after we've already closed the server. However, go-smtp has a bug; it blocks on the listener
-	// even after the server has been closed. So we close the listener ourselves to unblock it.
-
-	if sm.smtpListener != nil {
-		logrus.Info("Closing SMTP Listener")
-		if err := sm.smtpListener.Close(); err != nil {
-			return fmt.Errorf("failed to close SMTP listener: %w", err)
-		}
-
-		sm.smtpListener = nil
-	}
-
-	if sm.smtpServer != nil {
-		logrus.Info("Closing SMTP server")
-		if err := sm.smtpServer.Close(); err != nil {
-			logrus.WithError(err).Debug("Failed to close SMTP server (expected -- we close the listener ourselves)")
-		}
-
-		sm.smtpServer = nil
-
-		bridge.publish(events.SMTPServerStopped{})
-	}
-
-	return nil
-}
-
-func (sm *ServerManager) closeIMAPServer(ctx context.Context, bridge *Bridge) error {
-	if sm.imapListener != nil {
-		logrus.Info("Closing IMAP Listener")
-
-		if err := sm.imapListener.Close(); err != nil {
-			return fmt.Errorf("failed to close IMAP listener: %w", err)
-		}
-
-		sm.imapListener = nil
-
-		bridge.publish(events.IMAPServerStopped{})
-	}
-
-	if sm.imapServer != nil {
-		logrus.Info("Closing IMAP server")
-		if err := sm.imapServer.Close(ctx); err != nil {
-			return fmt.Errorf("failed to close IMAP server: %w", err)
-		}
-
-		sm.imapServer = nil
-	}
-
-	return nil
-}
-
-func (sm *ServerManager) restartIMAP(ctx context.Context, bridge *Bridge) error {
-	logrus.Info("Restarting IMAP server")
-
-	if sm.imapListener != nil {
-		if err := sm.imapListener.Close(); err != nil {
-			return fmt.Errorf("failed to close IMAP listener: %w", err)
-		}
-
-		sm.imapListener = nil
-
-		bridge.publish(events.IMAPServerStopped{})
-	}
-
-	if sm.shouldStartServers() {
-		return sm.serveIMAP(ctx, bridge)
-	}
-
-	return nil
-}
-
-func (sm *ServerManager) restartSMTP(bridge *Bridge) error {
-	logrus.Info("Restarting SMTP server")
-
-	if err := sm.closeSMTPServer(bridge); err != nil {
-		return fmt.Errorf("failed to close SMTP: %w", err)
-	}
-
-	bridge.publish(events.SMTPServerStopped{})
-
-	sm.smtpServer = newSMTPServer(bridge, bridge.tlsConfig, bridge.logSMTP)
-
-	if sm.shouldStartServers() {
-		return sm.serveSMTP(bridge)
-	}
-
-	return nil
-}
-
-func (sm *ServerManager) serveSMTP(bridge *Bridge) error {
-	port, err := func() (int, error) {
-		logrus.WithFields(logrus.Fields{
-			"port": bridge.vault.GetSMTPPort(),
-			"ssl":  bridge.vault.GetSMTPSSL(),
-		}).Info("Starting SMTP server")
-
-		smtpListener, err := newListener(bridge.vault.GetSMTPPort(), bridge.vault.GetSMTPSSL(), bridge.tlsConfig)
-		if err != nil {
-			return 0, fmt.Errorf("failed to create SMTP listener: %w", err)
-		}
-
-		sm.smtpListener = smtpListener
-
-		bridge.tasks.Once(func(context.Context) {
-			if err := sm.smtpServer.Serve(smtpListener); err != nil {
-				logrus.WithError(err).Info("SMTP server stopped")
-			}
-		})
-
-		if err := bridge.vault.SetSMTPPort(getPort(smtpListener.Addr())); err != nil {
-			return 0, fmt.Errorf("failed to store SMTP port in vault: %w", err)
-		}
-
-		return getPort(smtpListener.Addr()), nil
-	}()
-
-	if err != nil {
-		bridge.publish(events.SMTPServerError{
-			Error: err,
-		})
-
-		return err
-	}
-
-	bridge.publish(events.SMTPServerReady{
-		Port: port,
-	})
-
-	return nil
-}
-
-func (sm *ServerManager) serveIMAP(ctx context.Context, bridge *Bridge) error {
-	port, err := func() (int, error) {
-		if sm.imapServer == nil {
-			return 0, fmt.Errorf("no IMAP server instance running")
-		}
-
-		logrus.WithFields(logrus.Fields{
-			"port": bridge.vault.GetIMAPPort(),
-			"ssl":  bridge.vault.GetIMAPSSL(),
-		}).Info("Starting IMAP server")
-
-		imapListener, err := newListener(bridge.vault.GetIMAPPort(), bridge.vault.GetIMAPSSL(), bridge.tlsConfig)
-		if err != nil {
-			return 0, fmt.Errorf("failed to create IMAP listener: %w", err)
-		}
-
-		sm.imapListener = imapListener
-
-		if err := sm.imapServer.Serve(ctx, sm.imapListener); err != nil {
-			return 0, fmt.Errorf("failed to serve IMAP: %w", err)
-		}
-
-		if err := bridge.vault.SetIMAPPort(getPort(imapListener.Addr())); err != nil {
-			return 0, fmt.Errorf("failed to store IMAP port in vault: %w", err)
-		}
-
-		return getPort(imapListener.Addr()), nil
-	}()
-
-	if err != nil {
-		bridge.publish(events.IMAPServerError{
-			Error: err,
-		})
-
-		return err
-	}
-
-	bridge.publish(events.IMAPServerReady{
-		Port: port,
-	})
-
-	return nil
-}
-
-func (sm *ServerManager) stopIMAPListener(bridge *Bridge) error {
-	logrus.Info("Stopping IMAP listener")
-	if sm.imapListener != nil {
-		if err := sm.imapListener.Close(); err != nil {
-			return err
-		}
-
-		sm.imapListener = nil
-
-		bridge.publish(events.IMAPServerStopped{})
-	}
-
-	return nil
-}
-
-func (sm *ServerManager) handleSetGluonDir(ctx context.Context, bridge *Bridge, newGluonDir string) error {
-	return safe.RLockRet(func() error {
-		currentGluonDir := bridge.GetGluonCacheDir()
-		newGluonDir = filepath.Join(newGluonDir, "gluon")
-		if newGluonDir == currentGluonDir {
-			return fmt.Errorf("new gluon dir is the same as the old one")
-		}
-
-		if err := sm.closeIMAPServer(context.Background(), bridge); err != nil {
-			return fmt.Errorf("failed to close IMAP: %w", err)
-		}
-
-		sm.loadedUserCount = 0
-
-		if err := bridge.moveGluonCacheDir(currentGluonDir, newGluonDir); err != nil {
-			logrus.WithError(err).Error("failed to move GluonCacheDir")
-
-			if err := bridge.vault.SetGluonDir(currentGluonDir); err != nil {
-				return fmt.Errorf("failed to revert GluonCacheDir: %w", err)
-			}
-		}
-
-		bridge.heartbeat.SetCacheLocation(newGluonDir)
-
-		gluonDataDir, err := bridge.GetGluonDataDir()
-		if err != nil {
-			return fmt.Errorf("failed to get Gluon Database directory: %w", err)
-		}
-
-		imapServer, err := newIMAPServer(
-			bridge.vault.GetGluonCacheDir(),
-			gluonDataDir,
-			bridge.curVersion,
-			bridge.tlsConfig,
-			bridge.reporter,
-			bridge.logIMAPClient,
-			bridge.logIMAPServer,
-			bridge.imapEventCh,
-			bridge.tasks,
-			bridge.uidValidityGenerator,
-			bridge.panicHandler,
-		)
-		if err != nil {
-			return fmt.Errorf("failed to create new IMAP server: %w", err)
-		}
-
-		sm.imapServer = imapServer
-		for _, bridgeUser := range bridge.users {
-			if err := sm.handleAddIMAPUser(ctx, bridgeUser); err != nil {
-				return fmt.Errorf("failed to add users to new IMAP server: %w", err)
-			}
-			sm.loadedUserCount++
-		}
-
-		if sm.shouldStartServers() {
-			if err := sm.serveIMAP(ctx, bridge); err != nil {
-				return fmt.Errorf("failed to serve IMAP: %w", err)
-			}
-		}
-
-		return nil
-	}, bridge.usersLock)
-}
-
-func (sm *ServerManager) handleAddGluonUser(ctx context.Context, conn connector.Connector, passphrase []byte) (string, error) {
-	if sm.imapServer == nil {
-		return "", fmt.Errorf("no imap server instance running")
-	}
-
-	return sm.imapServer.AddUser(ctx, conn, passphrase)
-}
-
-func (sm *ServerManager) handleRemoveGluonUser(ctx context.Context, userID string) error {
-	if sm.imapServer == nil {
-		return fmt.Errorf("no imap server instance running")
-	}
-
-	return sm.imapServer.RemoveUser(ctx, userID, true)
-}
-
-func (sm *ServerManager) shouldStartServers() bool {
-	return sm.loadedUserCount >= 1
-}
-
-type smRequestClose struct{}
-
-type smRequestRestartIMAP struct{}
-
-type smRequestRestartSMTP struct{}
-
-type smRequestAddIMAPUser struct {
-	user *user.User
-}
-
-type smRequestRemoveIMAPUser struct {
-	user     *user.User
-	withData bool
-}
-
-type smRequestSetGluonDir struct {
-	dir string
-}
-
-type smRequestAddGluonUser struct {
-	conn       connector.Connector
-	passphrase []byte
-}
-
-type smRequestRemoveGluonUser struct {
-	userID string
-}

internal/bridge/settings.go

@@ -20,11 +20,10 @@ package bridge
 import (
 	"context"
 	"fmt"
-	"net"
-	"os"
 
 	"github.com/Masterminds/semver/v3"
 	"github.com/ProtonMail/proton-bridge/v3/internal/safe"
+	"github.com/ProtonMail/proton-bridge/v3/internal/services/userevents"
 	"github.com/ProtonMail/proton-bridge/v3/internal/updater"
 	"github.com/ProtonMail/proton-bridge/v3/internal/vault"
 	"github.com/sirupsen/logrus"
@@ -131,26 +130,41 @@ func (bridge *Bridge) GetGluonDataDir() (string, error) {
 }
 
 func (bridge *Bridge) SetGluonDir(ctx context.Context, newGluonDir string) error {
+	bridge.usersLock.RLock()
+
+	defer func() {
+		logrus.Info("Restarting user event loops")
+		for _, u := range bridge.users {
+			u.ResumeEventLoop()
+		}
+
+		bridge.usersLock.RUnlock()
+	}()
+
+	type waiter struct {
+		w  *userevents.EventPollWaiter
+		id string
+	}
+
+	waiters := make([]waiter, 0, len(bridge.users))
+
+	logrus.Info("Pausing user event loops for gluon dir change")
+	for id, u := range bridge.users {
+		waiters = append(waiters, waiter{w: u.PauseEventLoopWithWaiter(), id: id})
+	}
+
+	logrus.Info("Waiting on user event loop completion")
+	for _, waiter := range waiters {
+		if err := waiter.w.WaitPollFinished(ctx); err != nil {
+			logrus.WithError(err).Errorf("Failed to wait on event loop pause for user %v", waiter.id)
+			return fmt.Errorf("failed on event loop pause: %w", err)
+		}
+	}
+
+	logrus.Info("Changing gluon directory")
 	return bridge.serverManager.SetGluonDir(ctx, newGluonDir)
 }
 
-func (bridge *Bridge) moveGluonCacheDir(oldGluonDir, newGluonDir string) error {
-	logrus.Infof("gluon cache moving from %s to %s", oldGluonDir, newGluonDir)
-	oldCacheDir := ApplyGluonCachePathSuffix(oldGluonDir)
-	if err := copyDir(oldCacheDir, ApplyGluonCachePathSuffix(newGluonDir)); err != nil {
-		return fmt.Errorf("failed to copy gluon dir: %w", err)
-	}
-
-	if err := bridge.vault.SetGluonDir(newGluonDir); err != nil {
-		return fmt.Errorf("failed to set new gluon cache dir: %w", err)
-	}
-
-	if err := os.RemoveAll(oldCacheDir); err != nil {
-		logrus.WithError(err).Error("failed to remove old gluon cache dir")
-	}
-	return nil
-}
-
 func (bridge *Bridge) GetProxyAllowed() bool {
 	return bridge.vault.GetProxyAllowed()
 }
@@ -247,9 +261,12 @@ func (bridge *Bridge) SetTelemetryDisabled(isDisabled bool) error {
 		return err
 	}
 	// If telemetry is re-enabled locally, try to send the heartbeat.
-	if !isDisabled {
-		defer bridge.goHeartbeat()
+	if isDisabled {
+		bridge.heartbeat.stop()
+	} else {
+		bridge.heartbeat.start()
 	}
+
 	return nil
 }
 
@@ -318,16 +335,3 @@ func (bridge *Bridge) FactoryReset(ctx context.Context) {
 		logrus.WithError(err).Error("Failed to clear data paths")
 	}
 }
-
-func getPort(addr net.Addr) int {
-	switch addr := addr.(type) {
-	case *net.TCPAddr:
-		return addr.Port
-
-	case *net.UDPAddr:
-		return addr.Port
-
-	default:
-		return 0
-	}
-}

internal/bridge/settings_test.go

@@ -25,6 +25,7 @@ import (
 	"github.com/ProtonMail/go-proton-api"
 	"github.com/ProtonMail/go-proton-api/server"
 	"github.com/ProtonMail/proton-bridge/v3/internal/bridge"
+	"github.com/ProtonMail/proton-bridge/v3/internal/events"
 	"github.com/stretchr/testify/require"
 )
 
@@ -51,6 +52,45 @@ func TestBridge_Settings_GluonDir(t *testing.T) {
 	})
 }
 
+func TestBridge_Settings_GluonDirWithOnGoingEvents(t *testing.T) {
+	withEnv(t, func(ctx context.Context, s *server.Server, netCtl *proton.NetCtl, locator bridge.Locator, storeKey []byte) {
+		userID, addrID, err := s.CreateUser("imap", password)
+		require.NoError(t, err)
+
+		withBridge(ctx, t, s.GetHostURL(), netCtl, locator, storeKey, func(bridge *bridge.Bridge, mocks *bridge.Mocks) {
+			syncCh, done := chToType[events.Event, events.SyncFinished](bridge.GetEvents(events.SyncFinished{}))
+			defer done()
+
+			_, err := bridge.LoginFull(context.Background(), "imap", password, nil, nil)
+			require.NoError(t, err)
+
+			<-syncCh
+		})
+
+		labelID, err := s.CreateLabel(userID, "folder", "", proton.LabelTypeFolder)
+		require.NoError(t, err)
+
+		withClient(ctx, t, s, "imap", password, func(ctx context.Context, c *proton.Client) {
+			createNumMessages(ctx, t, c, addrID, labelID, 200)
+		})
+
+		withBridgeWaitForServers(ctx, t, s.GetHostURL(), netCtl, locator, storeKey, func(bridge *bridge.Bridge, mocks *bridge.Mocks) {
+			// Create a new location for the Gluon data.
+			newGluonDir := t.TempDir()
+
+			// Move the gluon dir; it should also move the user's data.
+			require.NoError(t, bridge.SetGluonDir(context.Background(), newGluonDir))
+
+			// Check that the new directory is not empty.
+			entries, err := os.ReadDir(newGluonDir)
+			require.NoError(t, err)
+
+			// There should be at least one entry.
+			require.NotEmpty(t, entries)
+		})
+	})
+}
+
 func TestBridge_Settings_IMAPPort(t *testing.T) {
 	withEnv(t, func(ctx context.Context, s *server.Server, netCtl *proton.NetCtl, locator bridge.Locator, storeKey []byte) {
 		withBridge(ctx, t, s.GetHostURL(), netCtl, locator, storeKey, func(bridge *bridge.Bridge, mocks *bridge.Mocks) {

internal/bridge/smtp.go

@@ -21,43 +21,37 @@ import (
 	"context"
 	"crypto/tls"
 
-	"github.com/ProtonMail/proton-bridge/v3/internal/constants"
-	"github.com/ProtonMail/proton-bridge/v3/internal/logging"
-	"github.com/emersion/go-sasl"
-	"github.com/emersion/go-smtp"
-	"github.com/sirupsen/logrus"
+	"github.com/ProtonMail/proton-bridge/v3/internal/identifier"
 )
 
 func (bridge *Bridge) restartSMTP(ctx context.Context) error {
 	return bridge.serverManager.RestartSMTP(ctx)
 }
 
-func newSMTPServer(bridge *Bridge, tlsConfig *tls.Config, logSMTP bool) *smtp.Server {
-	logrus.WithField("logSMTP", logSMTP).Info("Creating SMTP server")
-
-	smtpServer := smtp.NewServer(&smtpBackend{Bridge: bridge})
-
-	smtpServer.TLSConfig = tlsConfig
-	smtpServer.Domain = constants.Host
-	smtpServer.AllowInsecureAuth = true
-	smtpServer.MaxLineLength = 1 << 16
-	smtpServer.ErrorLog = logging.NewSMTPLogger()
-
-	// go-smtp suppors SASL PLAIN but not LOGIN. We need to add LOGIN support ourselves.
-	smtpServer.EnableAuth(sasl.Login, func(conn *smtp.Conn) sasl.Server {
-		return sasl.NewLoginServer(func(username, password string) error {
-			return conn.Session().AuthPlain(username, password)
-		})
-	})
-
-	if logSMTP {
-		log := logrus.WithField("protocol", "SMTP")
-		log.Warning("================================================")
-		log.Warning("THIS LOG WILL CONTAIN **DECRYPTED** MESSAGE DATA")
-		log.Warning("================================================")
-
-		smtpServer.Debug = logging.NewSMTPDebugLogger()
-	}
-
-	return smtpServer
+type bridgeSMTPSettings struct {
+	b *Bridge
+}
+
+func (b *bridgeSMTPSettings) TLSConfig() *tls.Config {
+	return b.b.tlsConfig
+}
+
+func (b *bridgeSMTPSettings) Log() bool {
+	return b.b.logSMTP
+}
+
+func (b *bridgeSMTPSettings) Port() int {
+	return b.b.vault.GetSMTPPort()
+}
+
+func (b *bridgeSMTPSettings) SetPort(i int) error {
+	return b.b.vault.SetSMTPPort(i)
+}
+
+func (b *bridgeSMTPSettings) UseSSL() bool {
+	return b.b.vault.GetSMTPSSL()
+}
+
+func (b *bridgeSMTPSettings) Identifier() identifier.UserAgentUpdater {
+	return &bridgeUserAgentUpdater{Bridge: b.b}
 }

internal/bridge/sync_test.go

@@ -21,9 +21,11 @@ import (
 	"context"
 	"fmt"
 	"io"
+	"net/http"
 	"os"
 	"path/filepath"
 	"runtime"
+	"strings"
 	"sync/atomic"
 	"testing"
 	"time"
@@ -35,6 +37,7 @@ import (
 	"github.com/ProtonMail/proton-bridge/v3/internal/bridge"
 	"github.com/ProtonMail/proton-bridge/v3/internal/constants"
 	"github.com/ProtonMail/proton-bridge/v3/internal/events"
+	"github.com/ProtonMail/proton-bridge/v3/internal/services/imapservice"
 	"github.com/bradenaw/juniper/iterator"
 	"github.com/bradenaw/juniper/stream"
 	"github.com/bradenaw/juniper/xslices"
@@ -252,14 +255,17 @@ func TestBridge_SyncWithOngoingEvents(t *testing.T) {
 
 		// Login the user; its sync should fail.
 		withBridge(ctx, t, s.GetHostURL(), netCtl, locator, storeKey, func(b *bridge.Bridge, mocks *bridge.Mocks) {
+			syncCh, done := chToType[events.Event, events.SyncFinished](b.GetEvents(events.SyncFinished{}))
+			defer done()
+
 			{
-				syncCh, done := chToType[events.Event, events.SyncFailed](b.GetEvents(events.SyncFailed{}))
-				defer done()
+				syncFailedCh, syncFailedDone := chToType[events.Event, events.SyncFailed](b.GetEvents(events.SyncFailed{}))
+				defer syncFailedDone()
 
 				userID, err := b.LoginFull(ctx, "imap", password, nil, nil)
 				require.NoError(t, err)
 
-				require.Equal(t, userID, (<-syncCh).UserID)
+				require.Equal(t, userID, (<-syncFailedCh).UserID)
 
 				info, err := b.GetUserInfo(userID)
 				require.NoError(t, err)
@@ -282,11 +288,7 @@ func TestBridge_SyncWithOngoingEvents(t *testing.T) {
 
 			// Remove the network limit, allowing the sync to finish.
 			netCtl.SetReadLimit(0)
-
 			{
-				syncCh, done := chToType[events.Event, events.SyncFinished](b.GetEvents(events.SyncFinished{}))
-				defer done()
-
 				require.Equal(t, userID, (<-syncCh).UserID)
 
 				info, err := b.GetUserInfo(userID)
@@ -298,12 +300,6 @@ func TestBridge_SyncWithOngoingEvents(t *testing.T) {
 				require.NoError(t, client.Login(info.Addresses[0], string(info.BridgePass)))
 				defer func() { _ = client.Logout() }()
 
-				status, err := client.Select(`Folders/folder`, false)
-				require.NoError(t, err)
-				// Original folder should have more than 0 messages and less than the total.
-				require.Greater(t, status.Messages, uint32(0))
-				require.Less(t, status.Messages, uint32(numMsg))
-
 				// Check that the new messages arrive in the right location.
 				require.Eventually(t, func() bool {
 					status, err := client.Select(`Folders/folder2`, true)
@@ -321,6 +317,379 @@ func TestBridge_SyncWithOngoingEvents(t *testing.T) {
 	}, server.WithTLS(false))
 }
 
+func TestBridge_CanProcessEventsDuringSync(t *testing.T) {
+	numMsg := 1 << 8
+
+	withEnv(t, func(ctx context.Context, s *server.Server, netCtl *proton.NetCtl, locator bridge.Locator, storeKey []byte) {
+		userID, addrID, err := s.CreateUser("imap", password)
+		require.NoError(t, err)
+
+		labelID, err := s.CreateLabel(userID, "folder", "", proton.LabelTypeFolder)
+		require.NoError(t, err)
+
+		withClient(ctx, t, s, "imap", password, func(ctx context.Context, c *proton.Client) {
+			createNumMessages(ctx, t, c, addrID, labelID, numMsg)
+		})
+
+		// Simulate 429 to prevent sync from progressing.
+		s.AddStatusHook(func(request *http.Request) (int, bool) {
+			if strings.Contains(request.URL.Path, "/mail/v4/messages/") {
+				return http.StatusTooManyRequests, true
+			}
+
+			return 0, false
+		})
+
+		// The initial user should be fully synced.
+		withBridge(ctx, t, s.GetHostURL(), netCtl, locator, storeKey, func(bridge *bridge.Bridge, _ *bridge.Mocks) {
+			syncStartedCh, syncStartedDone := chToType[events.Event, events.SyncStarted](bridge.GetEvents(events.SyncStarted{}))
+			defer syncStartedDone()
+
+			addressCreatedCh, addressCreatedDone := chToType[events.Event, events.UserAddressCreated](bridge.GetEvents(events.UserAddressCreated{}))
+			defer addressCreatedDone()
+
+			userID, err := bridge.LoginFull(ctx, "imap", password, nil, nil)
+			require.NoError(t, err)
+
+			require.Equal(t, userID, (<-syncStartedCh).UserID)
+
+			// Create a new address
+			newAddress := "foo@proton.ch"
+			addrID, err := s.CreateAddress(userID, newAddress, password)
+			require.NoError(t, err)
+
+			event := <-addressCreatedCh
+			require.Equal(t, userID, event.UserID)
+			require.Equal(t, newAddress, event.Email)
+			require.Equal(t, addrID, event.AddressID)
+		})
+	}, server.WithTLS(false))
+}
+
+func TestBridge_RefreshDuringSyncRestartSync(t *testing.T) {
+	numMsg := 1 << 8
+
+	withEnv(t, func(ctx context.Context, s *server.Server, netCtl *proton.NetCtl, locator bridge.Locator, storeKey []byte) {
+		userID, addrID, err := s.CreateUser("imap", password)
+		require.NoError(t, err)
+
+		labelID, err := s.CreateLabel(userID, "folder", "", proton.LabelTypeFolder)
+		require.NoError(t, err)
+
+		withClient(ctx, t, s, "imap", password, func(ctx context.Context, c *proton.Client) {
+			createNumMessages(ctx, t, c, addrID, labelID, numMsg)
+		})
+
+		var refreshPerformed atomic.Bool
+		refreshPerformed.Store(false)
+
+		// Simulate 429 to prevent sync from progressing.
+		s.AddStatusHook(func(request *http.Request) (int, bool) {
+			if strings.Contains(request.URL.Path, "/mail/v4/messages/") {
+				if !refreshPerformed.Load() {
+					return http.StatusTooManyRequests, true
+				}
+			}
+
+			return 0, false
+		})
+
+		// The initial user should be fully synced.
+		withBridge(ctx, t, s.GetHostURL(), netCtl, locator, storeKey, func(bridge *bridge.Bridge, _ *bridge.Mocks) {
+			syncCh, done := chToType[events.Event, events.SyncFinished](bridge.GetEvents(events.SyncFinished{}))
+			defer done()
+
+			userID, err := bridge.LoginFull(ctx, "imap", password, nil, nil)
+			require.NoError(t, err)
+
+			syncStartedCh, syncStartedDone := chToType[events.Event, events.SyncStarted](bridge.GetEvents(events.SyncStarted{}))
+			defer syncStartedDone()
+
+			require.Equal(t, userID, (<-syncStartedCh).UserID)
+
+			require.NoError(t, err, s.RefreshUser(userID, proton.RefreshMail))
+			require.Equal(t, userID, (<-syncStartedCh).UserID)
+			refreshPerformed.Store(true)
+
+			require.Equal(t, userID, (<-syncCh).UserID)
+		})
+	}, server.WithTLS(false))
+}
+
+func TestBridge_EventReplayAfterSyncHasFinished(t *testing.T) {
+	numMsg := 1 << 8
+
+	withEnv(t, func(ctx context.Context, s *server.Server, netCtl *proton.NetCtl, locator bridge.Locator, storeKey []byte) {
+		userID, addrID, err := s.CreateUser("imap", password)
+		require.NoError(t, err)
+
+		labelID, err := s.CreateLabel(userID, "folder", "", proton.LabelTypeFolder)
+		require.NoError(t, err)
+
+		withClient(ctx, t, s, "imap", password, func(ctx context.Context, c *proton.Client) {
+			createNumMessages(ctx, t, c, addrID, labelID, numMsg)
+		})
+
+		addrID1, err := s.CreateAddress(userID, "foo@proton.ch", password)
+		require.NoError(t, err)
+
+		var allowSyncToProgress atomic.Bool
+		allowSyncToProgress.Store(false)
+
+		// Simulate 429 to prevent sync from progressing.
+		s.AddStatusHook(func(request *http.Request) (int, bool) {
+			if request.Method == "GET" && strings.Contains(request.URL.Path, "/mail/v4/messages/") {
+				if !allowSyncToProgress.Load() {
+					return http.StatusTooManyRequests, true
+				}
+			}
+
+			return 0, false
+		})
+
+		// The initial user should be fully synced.
+		withBridge(ctx, t, s.GetHostURL(), netCtl, locator, storeKey, func(bridge *bridge.Bridge, _ *bridge.Mocks) {
+			syncCh, done := chToType[events.Event, events.SyncFinished](bridge.GetEvents(events.SyncFinished{}))
+			defer done()
+
+			syncStartedCh, syncStartedDone := chToType[events.Event, events.SyncStarted](bridge.GetEvents(events.SyncStarted{}))
+			defer syncStartedDone()
+
+			addressCreatedCh, addressCreatedDone := chToType[events.Event, events.UserAddressCreated](bridge.GetEvents(events.UserAddressCreated{}))
+			defer addressCreatedDone()
+
+			userID, err := bridge.LoginFull(ctx, "imap", password, nil, nil)
+			require.NoError(t, err)
+
+			require.Equal(t, userID, (<-syncStartedCh).UserID)
+
+			// create 20 more messages and move them to inbox
+			withClient(ctx, t, s, "imap", password, func(ctx context.Context, c *proton.Client) {
+				createNumMessages(ctx, t, c, addrID, proton.InboxLabel, 20)
+			})
+
+			// User AddrID2 event as a check point to see when the new address was created.
+			addrID2, err := s.CreateAddress(userID, "bar@proton.ch", password)
+			require.NoError(t, err)
+
+			allowSyncToProgress.Store(true)
+			require.Equal(t, userID, (<-syncCh).UserID)
+
+			// At most two events can be published, one for the first address, then for the second.
+			// if the second event is not `addrID2` then something went wrong.
+			event := <-addressCreatedCh
+			if event.AddressID == addrID1 {
+				event = <-addressCreatedCh
+			}
+
+			require.Equal(t, addrID2, event.AddressID)
+
+			info, err := bridge.GetUserInfo(userID)
+			require.NoError(t, err)
+
+			client, err := eventuallyDial(fmt.Sprintf("%v:%v", constants.Host, bridge.GetIMAPPort()))
+			require.NoError(t, err)
+			require.NoError(t, client.Login(info.Addresses[0], string(info.BridgePass)))
+			defer func() { _ = client.Logout() }()
+
+			// Finally check if the 20 messages are in INBOX.
+			status, err := client.Status("INBOX", []imap.StatusItem{imap.StatusMessages})
+			require.NoError(t, err)
+			require.Equal(t, uint32(20), status.Messages)
+
+			// Finally check if the numMsg are in the folder.
+			status, err = client.Status("Folders/folder", []imap.StatusItem{imap.StatusMessages})
+			require.NoError(t, err)
+			require.Equal(t, uint32(numMsg), status.Messages)
+		})
+	}, server.WithTLS(false))
+}
+
+func TestBridge_MessageCreateDuringSync(t *testing.T) {
+	numMsg := 1 << 8
+
+	withEnv(t, func(ctx context.Context, s *server.Server, netCtl *proton.NetCtl, locator bridge.Locator, storeKey []byte) {
+		userID, addrID, err := s.CreateUser("imap", password)
+		require.NoError(t, err)
+
+		labelID, err := s.CreateLabel(userID, "folder", "", proton.LabelTypeFolder)
+		require.NoError(t, err)
+
+		withClient(ctx, t, s, "imap", password, func(ctx context.Context, c *proton.Client) {
+			createNumMessages(ctx, t, c, addrID, labelID, numMsg)
+		})
+
+		var allowSyncToProgress atomic.Bool
+		allowSyncToProgress.Store(false)
+
+		// Simulate 429 to prevent sync from progressing.
+		s.AddStatusHook(func(request *http.Request) (int, bool) {
+			if request.Method == "GET" && strings.Contains(request.URL.Path, "/mail/v4/messages/") {
+				if !allowSyncToProgress.Load() {
+					return http.StatusTooManyRequests, true
+				}
+			}
+
+			return 0, false
+		})
+
+		// The initial user should be fully synced.
+		withBridge(ctx, t, s.GetHostURL(), netCtl, locator, storeKey, func(bridge *bridge.Bridge, _ *bridge.Mocks) {
+			syncStartedCh, syncStartedDone := chToType[events.Event, events.SyncStarted](bridge.GetEvents(events.SyncStarted{}))
+			defer syncStartedDone()
+
+			addressCreatedCh, addressCreatedDone := chToType[events.Event, events.UserAddressCreated](bridge.GetEvents(events.UserAddressCreated{}))
+			defer addressCreatedDone()
+
+			userID, err := bridge.LoginFull(ctx, "imap", password, nil, nil)
+			require.NoError(t, err)
+
+			require.Equal(t, userID, (<-syncStartedCh).UserID)
+
+			// create 20 more messages and move them to inbox
+			withClient(ctx, t, s, "imap", password, func(ctx context.Context, c *proton.Client) {
+				createNumMessages(ctx, t, c, addrID, proton.InboxLabel, 20)
+			})
+
+			// User AddrID2 event as a check point to see when the new address was created.
+			addrID, err := s.CreateAddress(userID, "bar@proton.ch", password)
+			require.NoError(t, err)
+
+			// At most two events can be published, one for the first address, then for the second.
+			// if the second event is not `addrID` then something went wrong.
+			event := <-addressCreatedCh
+			require.Equal(t, addrID, event.AddressID)
+			allowSyncToProgress.Store(true)
+
+			info, err := bridge.GetUserInfo(userID)
+			require.NoError(t, err)
+
+			client, err := eventuallyDial(fmt.Sprintf("%v:%v", constants.Host, bridge.GetIMAPPort()))
+			require.NoError(t, err)
+			require.NoError(t, client.Login(info.Addresses[0], string(info.BridgePass)))
+			defer func() { _ = client.Logout() }()
+
+			require.Eventually(t, func() bool {
+				// Finally check if the 20 messages are in INBOX.
+				status, err := client.Status("INBOX", []imap.StatusItem{imap.StatusMessages})
+				require.NoError(t, err)
+
+				return uint32(20) == status.Messages
+			}, 10*time.Second, time.Second)
+		})
+	}, server.WithTLS(false))
+}
+
+func TestBridge_CorruptedVaultClearsPreviousIMAPSyncState(t *testing.T) {
+	withEnv(t, func(ctx context.Context, s *server.Server, netCtl *proton.NetCtl, locator bridge.Locator, vaultKey []byte) {
+		userID, addrID, err := s.CreateUser("imap", password)
+		require.NoError(t, err)
+
+		labelID, err := s.CreateLabel(userID, "folder", "", proton.LabelTypeFolder)
+		require.NoError(t, err)
+
+		withClient(ctx, t, s, "imap", password, func(ctx context.Context, c *proton.Client) {
+			createNumMessages(ctx, t, c, addrID, labelID, 100)
+		})
+
+		withBridge(ctx, t, s.GetHostURL(), netCtl, locator, vaultKey, func(bridge *bridge.Bridge, mocks *bridge.Mocks) {
+			syncCh, done := chToType[events.Event, events.SyncFinished](bridge.GetEvents(events.SyncFinished{}))
+			defer done()
+
+			var err error
+
+			userID, err = bridge.LoginFull(context.Background(), "imap", password, nil, nil)
+			require.NoError(t, err)
+
+			// Wait for sync to finish
+			require.Equal(t, userID, (<-syncCh).UserID)
+		})
+
+		settingsPath, err := locator.ProvideSettingsPath()
+		require.NoError(t, err)
+
+		syncConfigPath, err := locator.ProvideIMAPSyncConfigPath()
+		require.NoError(t, err)
+
+		syncStatePath := imapservice.GetSyncConfigPath(syncConfigPath, userID)
+		// Check sync state is complete
+		{
+			state, err := imapservice.NewSyncState(syncStatePath)
+			require.NoError(t, err)
+			syncStatus, err := state.GetSyncStatus(context.Background())
+			require.NoError(t, err)
+			require.True(t, syncStatus.IsComplete())
+		}
+
+		// corrupt the vault
+		require.NoError(t, os.WriteFile(filepath.Join(settingsPath, "vault.enc"), []byte("Trash!"), 0o600))
+
+		// Bridge starts but can't find the gluon database dir; there should be no error.
+		withBridge(ctx, t, s.GetHostURL(), netCtl, locator, vaultKey, func(bridge *bridge.Bridge, mocks *bridge.Mocks) {
+			_, err := bridge.LoginFull(context.Background(), "imap", password, nil, nil)
+			require.NoError(t, err)
+		})
+
+		// Check sync state is reset.
+		{
+			state, err := imapservice.NewSyncState(syncStatePath)
+			require.NoError(t, err)
+			syncStatus, err := state.GetSyncStatus(context.Background())
+			require.NoError(t, err)
+			require.False(t, syncStatus.IsComplete())
+		}
+	})
+}
+
+func TestBridge_AddressOrderChangeDuringSyncInCombinedModeDoesNotTriggerBadEventOnNewMessage(t *testing.T) {
+	withEnv(t, func(ctx context.Context, s *server.Server, netCtl *proton.NetCtl, locator bridge.Locator, storeKey []byte) {
+		// Create a user.
+		userID, addrID, err := s.CreateUser("user", password)
+		require.NoError(t, err)
+
+		withBridge(ctx, t, s.GetHostURL(), netCtl, locator, storeKey, func(bridge *bridge.Bridge, _ *bridge.Mocks) {
+			userInfoChanged, done := chToType[events.Event, events.UserChanged](bridge.GetEvents(events.UserChanged{}))
+			defer done()
+
+			withClient(ctx, t, s, "user", password, func(ctx context.Context, c *proton.Client) {
+				createNumMessages(ctx, t, c, addrID, proton.InboxLabel, 300)
+			})
+
+			_, err := bridge.LoginFull(ctx, "user", password, nil, nil)
+			require.NoError(t, err)
+
+			info, err := bridge.GetUserInfo(userID)
+			require.NoError(t, err)
+			require.Equal(t, 1, len(info.Addresses))
+			require.Equal(t, info.Addresses[0], "user@proton.local")
+
+			addrID2, err := s.CreateAddress(userID, "foo@"+s.GetDomain(), password)
+			require.NoError(t, err)
+
+			require.NoError(t, s.SetAddressOrder(userID, []string{addrID2, addrID}))
+
+			withClient(ctx, t, s, "user", password, func(ctx context.Context, c *proton.Client) {
+				createNumMessages(ctx, t, c, addrID2, proton.InboxLabel, 1)
+			})
+
+			// Since we can't intercept events at this time, we sleep for a bit to make sure the
+			// new message does not get combined into the event below. This ensures the newly created
+			// goes through the full code flow which triggered the original bad event.
+			time.Sleep(time.Second)
+			require.NoError(t, s.SetAddressOrder(userID, []string{addrID, addrID2}))
+
+			for i := 0; i < 2; i++ {
+				select {
+				case <-ctx.Done():
+					return
+				case e := <-userInfoChanged:
+					require.Equal(t, userID, e.UserID)
+				}
+			}
+		})
+	})
+}
+
 func withClient(ctx context.Context, t *testing.T, s *server.Server, username string, password []byte, fn func(context.Context, *proton.Client)) { //nolint:unparam
 	m := proton.New(
 		proton.WithHostURL(s.GetHostURL()),

internal/bridge/sync_unix_test.go

@@ -31,7 +31,7 @@ import (
 	"github.com/stretchr/testify/require"
 )
 
-// Disabled due to flakyness.
+// Disabled due to flakiness.
 func _TestBridge_SyncExistsWithErrorWhenTooManyFilesAreOpen(t *testing.T) { //nolint:unused
 	var rlimitCurrent syscall.Rlimit
 

internal/bridge/types.go

@@ -32,15 +32,7 @@ type Locator interface {
 	GetLicenseFilePath() string
 	GetDependencyLicensesLink() string
 	Clear(...string) error
-}
-
-type Identifier interface {
-	GetUserAgent() string
-	HasClient() bool
-	SetClient(name, version string)
-	SetPlatform(platform string)
-	SetClientString(client string)
-	GetClientString() string
+	ProvideIMAPSyncConfigPath() (string, error)
 }
 
 type ProxyController interface {
@@ -61,4 +53,5 @@ type Autostarter interface {
 type Updater interface {
 	GetVersionInfo(context.Context, updater.Downloader, updater.Channel) (updater.VersionInfo, error)
 	InstallUpdate(context.Context, updater.Downloader, updater.VersionInfo) error
+	RemoveOldUpdates() error
 }

internal/bridge/updates.go

@@ -139,3 +139,9 @@ func (bridge *Bridge) installUpdate(ctx context.Context, job installJob) {
 		}
 	}, bridge.newVersionLock)
 }
+
+func (bridge *Bridge) RemoveOldUpdates() {
+	if err := bridge.updater.RemoveOldUpdates(); err != nil {
+		logrus.WithError(err).Error("Remove old updates fails")
+	}
+}

internal/bridge/user.go

@@ -30,6 +30,7 @@ import (
 	"github.com/ProtonMail/proton-bridge/v3/internal/events"
 	"github.com/ProtonMail/proton-bridge/v3/internal/logging"
 	"github.com/ProtonMail/proton-bridge/v3/internal/safe"
+	"github.com/ProtonMail/proton-bridge/v3/internal/services/imapservice"
 	"github.com/ProtonMail/proton-bridge/v3/internal/try"
 	"github.com/ProtonMail/proton-bridge/v3/internal/user"
 	"github.com/ProtonMail/proton-bridge/v3/internal/vault"
@@ -45,6 +46,8 @@ const (
 	Connected
 )
 
+var ErrFailedToUnlock = errors.New("failed to unlock user keys")
+
 type UserInfo struct {
 	// UserID is the user's API ID.
 	UserID string
@@ -65,10 +68,10 @@ type UserInfo struct {
 	BridgePass []byte
 
 	// UsedSpace is the amount of space used by the user.
-	UsedSpace int
+	UsedSpace uint64
 
 	// MaxSpace is the total amount of space available to the user.
-	MaxSpace int
+	MaxSpace uint64
 }
 
 // GetUserIDs returns the IDs of all known users (authorized or not).
@@ -156,11 +159,15 @@ func (bridge *Bridge) LoginUser(
 		func() (string, error) {
 			return bridge.loginUser(ctx, client, auth.UID, auth.RefreshToken, keyPass)
 		},
-		func() error {
-			return client.AuthDelete(ctx)
-		},
 	)
+
 	if err != nil {
+		// Failure to unlock will allow retries, so we do not delete auth.
+		if !errors.Is(err, ErrFailedToUnlock) {
+			if deleteErr := client.AuthDelete(ctx); deleteErr != nil {
+				logrus.WithError(deleteErr).Error("Failed to delete auth")
+			}
+		}
 		return "", fmt.Errorf("failed to login user: %w", err)
 	}
 
@@ -216,7 +223,16 @@ func (bridge *Bridge) LoginFull(
 		keyPass = password
 	}
 
-	return bridge.LoginUser(ctx, client, auth, keyPass)
+	userID, err := bridge.LoginUser(ctx, client, auth, keyPass)
+	if err != nil {
+		if deleteErr := client.AuthDelete(ctx); deleteErr != nil {
+			logrus.WithError(err).Error("Failed to delete auth")
+		}
+
+		return "", err
+	}
+
+	return userID, nil
 }
 
 // LogoutUser logs out the given user.
@@ -243,6 +259,11 @@ func (bridge *Bridge) LogoutUser(ctx context.Context, userID string) error {
 func (bridge *Bridge) DeleteUser(ctx context.Context, userID string) error {
 	logrus.WithField("userID", userID).Info("Deleting user")
 
+	syncConfigDir, err := bridge.locator.ProvideIMAPSyncConfigPath()
+	if err != nil {
+		return fmt.Errorf("failed to get sync config path")
+	}
+
 	return safe.LockRet(func() error {
 		if !bridge.vault.HasUser(userID) {
 			return ErrNoSuchUser
@@ -252,6 +273,10 @@ func (bridge *Bridge) DeleteUser(ctx context.Context, userID string) error {
 			bridge.logoutUser(ctx, user, true, true, !bridge.GetTelemetryDisabled())
 		}
 
+		if err := imapservice.DeleteSyncState(syncConfigDir, userID); err != nil {
+			return fmt.Errorf("failed to delete use sync config")
+		}
+
 		if err := bridge.vault.DeleteUser(userID); err != nil {
 			logrus.WithError(err).Error("Failed to delete vault user")
 		}
@@ -278,18 +303,10 @@ func (bridge *Bridge) SetAddressMode(ctx context.Context, userID string, mode va
 			return fmt.Errorf("address mode is already %q", mode)
 		}
 
-		if err := bridge.removeIMAPUser(ctx, user, true); err != nil {
-			return fmt.Errorf("failed to remove IMAP user: %w", err)
-		}
-
 		if err := user.SetAddressMode(ctx, mode); err != nil {
 			return fmt.Errorf("failed to set address mode: %w", err)
 		}
 
-		if err := bridge.addIMAPUser(ctx, user); err != nil {
-			return fmt.Errorf("failed to add IMAP user: %w", err)
-		}
-
 		bridge.publish(events.AddressModeChanged{
 			UserID:      userID,
 			AddressMode: mode,
@@ -312,7 +329,7 @@ func (bridge *Bridge) SetAddressMode(ctx context.Context, userID string, mode va
 func (bridge *Bridge) SendBadEventUserFeedback(_ context.Context, userID string, doResync bool) error {
 	logrus.WithField("userID", userID).WithField("doResync", doResync).Info("Passing bad event feedback to user")
 
-	return safe.LockRet(func() error {
+	return safe.RLockRet(func() error {
 		ctx := context.Background()
 
 		user, ok := bridge.users[userID]
@@ -335,13 +352,7 @@ func (bridge *Bridge) SendBadEventUserFeedback(_ context.Context, userID string,
 				logrus.WithError(rerr).Error("Failed to report feedback failure")
 			}
 
-			if err := bridge.addIMAPUser(ctx, user); err != nil {
-				return fmt.Errorf("failed to add IMAP user: %w", err)
-			}
-
-			user.BadEventFeedbackResync(ctx)
-
-			return nil
+			return user.BadEventFeedbackResync(ctx)
 		}
 
 		if rerr := bridge.reporter.ReportMessageWithContext(
@@ -378,9 +389,9 @@ func (bridge *Bridge) loginUser(ctx context.Context, client *proton.Client, auth
 	}
 
 	if userKR, err := apiUser.Keys.Unlock(saltedKeyPass, nil); err != nil {
-		return "", fmt.Errorf("failed to unlock user keys: %w", err)
+		return "", fmt.Errorf("%w: %w", ErrFailedToUnlock, err)
 	} else if userKR.CountDecryptionEntities() == 0 {
-		return "", fmt.Errorf("failed to unlock user keys")
+		return "", ErrFailedToUnlock
 	}
 
 	if err := bridge.addUser(ctx, client, apiUser, authUID, authRef, saltedKeyPass, true); err != nil {
@@ -483,7 +494,7 @@ func (bridge *Bridge) addUser(
 		return fmt.Errorf("failed to add vault user: %w", err)
 	}
 
-	if err := bridge.addUserWithVault(ctx, client, apiUser, vaultUser); err != nil {
+	if err := bridge.addUserWithVault(ctx, client, apiUser, vaultUser, isNew); err != nil {
 		if _, ok := err.(*resty.ResponseError); ok || isLogin {
 			logrus.WithError(err).Error("Failed to add user, clearing its secrets from vault")
 
@@ -518,14 +529,17 @@ func (bridge *Bridge) addUserWithVault(
 	client *proton.Client,
 	apiUser proton.User,
 	vault *vault.User,
+	isNew bool,
 ) error {
 	statsPath, err := bridge.locator.ProvideStatsPath()
 	if err != nil {
 		return fmt.Errorf("failed to get Statistics directory: %w", err)
 	}
 
-	// re-set SyncStatus if database need to be re-synced for migration.
-	bridge.migrateUser(vault)
+	syncSettingsPath, err := bridge.locator.ProvideIMAPSyncConfigPath()
+	if err != nil {
+		return fmt.Errorf("failed to get IMAP sync config path: %w", err)
+	}
 
 	user, err := user.New(
 		ctx,
@@ -538,16 +552,17 @@ func (bridge *Bridge) addUserWithVault(
 		bridge.vault.GetMaxSyncMemory(),
 		statsPath,
 		bridge,
+		bridge.serverManager,
+		bridge.serverManager,
+		&bridgeEventSubscription{b: bridge},
+		bridge.syncService,
+		syncSettingsPath,
+		isNew,
 	)
 	if err != nil {
 		return fmt.Errorf("failed to create user: %w", err)
 	}
 
-	// Connect the user's address(es) to gluon.
-	if err := bridge.addIMAPUser(ctx, user); err != nil {
-		return fmt.Errorf("failed to add IMAP user: %w", err)
-	}
-
 	// Handle events coming from the user before forwarding them to the bridge.
 	// For example, if the user's addresses change, we need to update them in gluon.
 	bridge.tasks.Once(func(ctx context.Context) {
@@ -557,11 +572,8 @@ func (bridge *Bridge) addUserWithVault(
 				"event":  event,
 			}).Debug("Received user event")
 
-			if err := bridge.handleUserEvent(ctx, user, event); err != nil {
-				logrus.WithError(err).Error("Failed to handle user event")
-			} else {
-				bridge.publish(event)
-			}
+			bridge.handleUserEvent(ctx, user, event)
+			bridge.publish(event)
 		})
 	})
 
@@ -582,7 +594,7 @@ func (bridge *Bridge) addUserWithVault(
 	}, bridge.usersLock)
 
 	// As we need at least one user to send heartbeat, try to send it.
-	defer bridge.goHeartbeat()
+	bridge.heartbeat.start()
 
 	return nil
 }
@@ -612,10 +624,6 @@ func (bridge *Bridge) logoutUser(ctx context.Context, user *user.User, withAPI,
 		"withData": withData,
 	}).Debug("Logging out user")
 
-	if err := bridge.removeIMAPUser(ctx, user, withData); err != nil {
-		logrus.WithError(err).Error("Failed to remove IMAP user")
-	}
-
 	if err := user.Logout(ctx, withAPI); err != nil {
 		logrus.WithError(err).Error("Failed to logout user")
 	}

internal/bridge/user_events.go

@@ -19,44 +19,17 @@ package bridge
 
 import (
 	"context"
-	"fmt"
 
 	"github.com/ProtonMail/gluon/reporter"
 	"github.com/ProtonMail/proton-bridge/v3/internal"
 	"github.com/ProtonMail/proton-bridge/v3/internal/events"
 	"github.com/ProtonMail/proton-bridge/v3/internal/safe"
 	"github.com/ProtonMail/proton-bridge/v3/internal/user"
-	"github.com/ProtonMail/proton-bridge/v3/internal/vault"
 	"github.com/sirupsen/logrus"
 )
 
-func (bridge *Bridge) handleUserEvent(ctx context.Context, user *user.User, event events.Event) error {
+func (bridge *Bridge) handleUserEvent(ctx context.Context, user *user.User, event events.Event) {
 	switch event := event.(type) {
-	case events.UserAddressCreated:
-		if err := bridge.handleUserAddressCreated(ctx, user, event); err != nil {
-			return fmt.Errorf("failed to handle user address created event: %w", err)
-		}
-
-	case events.UserAddressEnabled:
-		if err := bridge.handleUserAddressEnabled(ctx, user, event); err != nil {
-			return fmt.Errorf("failed to handle user address enabled event: %w", err)
-		}
-
-	case events.UserAddressDisabled:
-		if err := bridge.handleUserAddressDisabled(ctx, user, event); err != nil {
-			return fmt.Errorf("failed to handle user address disabled event: %w", err)
-		}
-
-	case events.UserAddressDeleted:
-		if err := bridge.handleUserAddressDeleted(ctx, user, event); err != nil {
-			return fmt.Errorf("failed to handle user address deleted event: %w", err)
-		}
-
-	case events.UserRefreshed:
-		if err := bridge.handleUserRefreshed(ctx, user, event); err != nil {
-			return fmt.Errorf("failed to handle user refreshed event: %w", err)
-		}
-
 	case events.UserDeauth:
 		bridge.handleUserDeauth(ctx, user)
 
@@ -66,102 +39,6 @@ func (bridge *Bridge) handleUserEvent(ctx context.Context, user *user.User, even
 	case events.UncategorizedEventError:
 		bridge.handleUncategorizedErrorEvent(event)
 	}
-
-	return nil
-}
-
-func (bridge *Bridge) handleUserAddressCreated(ctx context.Context, user *user.User, event events.UserAddressCreated) error {
-	if user.GetAddressMode() == vault.CombinedMode {
-		return nil
-	}
-
-	gluonID, err := bridge.serverManager.AddGluonUser(ctx, user.NewIMAPConnector(event.AddressID), user.GluonKey())
-	if err != nil {
-		return fmt.Errorf("failed to add user to IMAP server: %w", err)
-	}
-
-	if err := user.SetGluonID(event.AddressID, gluonID); err != nil {
-		return fmt.Errorf("failed to set gluon ID: %w", err)
-	}
-
-	return nil
-}
-
-func (bridge *Bridge) handleUserAddressEnabled(ctx context.Context, user *user.User, event events.UserAddressEnabled) error {
-	if user.GetAddressMode() == vault.CombinedMode {
-		return nil
-	}
-
-	gluonID, err := bridge.serverManager.AddGluonUser(ctx, user.NewIMAPConnector(event.AddressID), user.GluonKey())
-	if err != nil {
-		return fmt.Errorf("failed to add user to IMAP server: %w", err)
-	}
-
-	if err := user.SetGluonID(event.AddressID, gluonID); err != nil {
-		return fmt.Errorf("failed to set gluon ID: %w", err)
-	}
-
-	return nil
-}
-
-func (bridge *Bridge) handleUserAddressDisabled(ctx context.Context, user *user.User, event events.UserAddressDisabled) error {
-	if user.GetAddressMode() == vault.CombinedMode {
-		return nil
-	}
-
-	gluonID, ok := user.GetGluonID(event.AddressID)
-	if !ok {
-		return fmt.Errorf("gluon ID not found for address %s", event.AddressID)
-	}
-
-	if err := bridge.serverManager.RemoveGluonUser(ctx, gluonID); err != nil {
-		return fmt.Errorf("failed to remove user from IMAP server: %w", err)
-	}
-
-	if err := user.RemoveGluonID(event.AddressID, gluonID); err != nil {
-		return fmt.Errorf("failed to remove gluon ID for address: %w", err)
-	}
-
-	return nil
-}
-
-func (bridge *Bridge) handleUserAddressDeleted(ctx context.Context, user *user.User, event events.UserAddressDeleted) error {
-	if user.GetAddressMode() == vault.CombinedMode {
-		return nil
-	}
-
-	gluonID, ok := user.GetGluonID(event.AddressID)
-	if !ok {
-		return fmt.Errorf("gluon ID not found for address %s", event.AddressID)
-	}
-
-	if err := bridge.serverManager.handleRemoveGluonUser(ctx, gluonID); err != nil {
-		return fmt.Errorf("failed to remove user from IMAP server: %w", err)
-	}
-
-	if err := user.RemoveGluonID(event.AddressID, gluonID); err != nil {
-		return fmt.Errorf("failed to remove gluon ID for address: %w", err)
-	}
-
-	return nil
-}
-
-func (bridge *Bridge) handleUserRefreshed(ctx context.Context, user *user.User, event events.UserRefreshed) error {
-	return safe.RLockRet(func() error {
-		if event.CancelEventPool {
-			user.CancelSyncAndEventPoll()
-		}
-
-		if err := bridge.removeIMAPUser(ctx, user, true); err != nil {
-			return fmt.Errorf("failed to remove IMAP user: %w", err)
-		}
-
-		if err := bridge.addIMAPUser(ctx, user); err != nil {
-			return fmt.Errorf("failed to add IMAP user: %w", err)
-		}
-
-		return nil
-	}, bridge.usersLock)
 }
 
 func (bridge *Bridge) handleUserDeauth(ctx context.Context, user *user.User) {
@@ -171,8 +48,8 @@ func (bridge *Bridge) handleUserDeauth(ctx context.Context, user *user.User) {
 	}, bridge.usersLock)
 }
 
-func (bridge *Bridge) handleUserBadEvent(_ context.Context, user *user.User, event events.UserBadEvent) {
-	safe.Lock(func() {
+func (bridge *Bridge) handleUserBadEvent(ctx context.Context, user *user.User, event events.UserBadEvent) {
+	safe.RLock(func() {
 		if rerr := bridge.reporter.ReportMessageWithContext("Failed to handle event", reporter.Context{
 			"user_id":      user.ID(),
 			"old_event_id": event.OldEventID,
@@ -184,12 +61,7 @@ func (bridge *Bridge) handleUserBadEvent(_ context.Context, user *user.User, eve
 			logrus.WithError(rerr).Error("Failed to report failed event handling")
 		}
 
-		user.CancelSyncAndEventPoll()
-
-		// Disable IMAP user
-		if err := bridge.removeIMAPUser(context.Background(), user, false); err != nil {
-			logrus.WithError(err).Error("Failed to remove IMAP user")
-		}
+		user.OnBadEvent(ctx)
 	}, bridge.usersLock)
 }
 

internal/certs/cert_store_darwin.go

@@ -23,71 +23,200 @@ package certs
 #import <Foundation/Foundation.h>
 #import <Security/Security.h>
 
+// Memory management rules:
+// Foundation object (Objective-C prefixed with `NS`) get ARC (Automatic Reference Counting), and do not need to be released manually.
+// Core Foundation objects (C), prefixed with need to be released manually using CFRelease() unless:
+// - They're obtained using a CF method containing the word Get (a.k.a. the Get Rule).
+// - They're obtained using toll-free bridging from a Foundation Object (using the __bridge keyword).
 
-int installTrustedCert(char const *bytes, unsigned long long length) {
-	if (length == 0) {
-		return errSecInvalidData;
-	}
-
-	NSData *der = [NSData dataWithBytes:bytes length:length];
-
-	// Step 1. Import the certificate in the keychain.
-	SecCertificateRef cert = SecCertificateCreateWithData(NULL, (CFDataRef) der);
-	NSDictionary* addQuery = @{
-		(id)kSecValueRef: (__bridge id) cert,
-		(id)kSecClass: (id)kSecClassCertificate,
-	};
-
-	OSStatus status = SecItemAdd((__bridge CFDictionaryRef) addQuery, NULL);
-	if ((errSecSuccess != status) && (errSecDuplicateItem != status)) {
-		CFRelease(cert);
-		return status;
-	}
-
-	// Step 2. Set the trust for the certificate.
-	SecPolicyRef policy = SecPolicyCreateSSL(true, NULL); // we limit our trust to SSL
-	NSDictionary *trustSettings = @{
-		(id)kSecTrustSettingsResult: [NSNumber numberWithInt:kSecTrustSettingsResultTrustRoot],
-		(id)kSecTrustSettingsPolicy: (__bridge id) policy,
-	};
-	status = SecTrustSettingsSetTrustSettings(cert, kSecTrustSettingsDomainUser, (__bridge CFTypeRef)(trustSettings));
-	CFRelease(policy);
-	CFRelease(cert);
-
-	return status;
+//****************************************************************************************************************************************************
+/// \brief Create a certificate object from DER-encoded data.
+///
+/// \return The certifcation. The caller is responsible for releasing the object using CFRelease.
+/// \return NULL if data is not a valid DER-encoded certificate.
+//****************************************************************************************************************************************************
+SecCertificateRef certFromData(char const* data, uint64_t length) {
+    NSData *der = [NSData dataWithBytes:data length:length];
+    return SecCertificateCreateWithData(NULL, (__bridge CFDataRef)der);
 }
 
 
-int removeTrustedCert(char const *bytes, unsigned long long length) {
-	if (0 == length) {
-		return errSecInvalidData;
-	}
+//****************************************************************************************************************************************************
+/// \brief Check if a certificate is in the user's keychain.
+///
+/// \param[in] cert The certificate.
+/// \return true iff the certificate is in the user's keychain.
+//****************************************************************************************************************************************************
+bool _isCertificateInKeychain(SecCertificateRef const cert) {
+    NSDictionary *attrs = @{
+        (id)kSecMatchItemList: @[(__bridge id)cert],
+        (id)kSecClass: (id)kSecClassCertificate,
+        (id)kSecReturnData: @YES
+    };
+    return errSecSuccess == SecItemCopyMatching((__bridge CFDictionaryRef)attrs, NULL);
+}
 
-	NSData *der = [NSData dataWithBytes: bytes length: length];
-	SecCertificateRef cert = SecCertificateCreateWithData(NULL, (CFDataRef) der);
+//****************************************************************************************************************************************************
+/// \brief Check if a certificate is in the user's keychain.
+///
+/// \param[in] certData The certificate data in DER encoded format.
+/// \param[in] certSize The size of the certData in bytes.
+/// \return true iff the certificate is in the user's keychain.
+//****************************************************************************************************************************************************
+bool isCertificateInKeychain(char const* certData, uint64_t certSize) {
+    return _isCertificateInKeychain(certFromData(certData, certSize));
+}
 
-	// Step 1. Unset the trust for the certificate.
-	SecPolicyRef policy = SecPolicyCreateSSL(true, NULL);
-	NSDictionary * trustSettings = @{
-		(id)kSecTrustSettingsResult: [NSNumber numberWithInt:kSecTrustSettingsResultUnspecified],
-		(id)kSecTrustSettingsPolicy: (__bridge id) policy,
-	};
-	OSStatus status = SecTrustSettingsSetTrustSettings(cert, kSecTrustSettingsDomainUser, (__bridge CFTypeRef)(trustSettings));
-	CFRelease(policy);
-	if (errSecSuccess != status) {
-		CFRelease(cert);
-		return status;
-	}
 
-	// Step 2. Remove the certificate from the keychain.
-	NSDictionary *query = @{ (id)kSecClass: (id)kSecClassCertificate,
-							 (id)kSecMatchItemList: @[(__bridge id)cert],
-							 (id)kSecMatchLimit: (id)kSecMatchLimitOne,
-						   };
-	status = SecItemDelete((__bridge CFDictionaryRef) query);
+//****************************************************************************************************************************************************
+/// \brief Add a certificate to the user's keychain.
+///
+/// \param[in] cert The certificate.
+/// \return The status for the operation.
+//****************************************************************************************************************************************************
+OSStatus _addCertificateToKeychain(SecCertificateRef const cert) {
+    NSDictionary* addQuery = @{
+        (id)kSecValueRef: (__bridge id) cert,
+        (id)kSecClass: (id)kSecClassCertificate,
+    };
+    return SecItemAdd((__bridge CFDictionaryRef) addQuery, NULL);
+}
 
-	CFRelease(cert);
-	return status;
+//****************************************************************************************************************************************************
+/// \brief Add a certificate to the user's keychain.
+///
+/// \param[in] certData The certificate data in DER encoded format.
+/// \param[in] certSize The size of the certData in bytes.
+/// \return The status for the operation.
+//****************************************************************************************************************************************************
+OSStatus addCertificateToKeychain(char const* certData, uint64_t certSize) {
+    return _addCertificateToKeychain(certFromData(certData, certSize));
+}
+
+//****************************************************************************************************************************************************
+/// \brief Add a certificate to the user's keychain.
+///
+/// \param[in] cert The certificate.
+/// \return The status for the operation.
+//****************************************************************************************************************************************************
+OSStatus _removeCertificateFromKeychain(SecCertificateRef const cert) {
+        NSDictionary *query = @{ (id)kSecClass: (id)kSecClassCertificate,
+                                 (id)kSecMatchItemList: @[(__bridge id)cert],
+                                 (id)kSecMatchLimit: (id)kSecMatchLimitOne,
+        };
+        return SecItemDelete((__bridge CFDictionaryRef) query);
+}
+
+//****************************************************************************************************************************************************
+/// \brief Add a certificate to the user's keychain.
+///
+/// \param[in] certData The certificate data in DER encoded format.
+/// \param[in] certSize The size of the certData in bytes.
+/// \return The status for the operation.
+//****************************************************************************************************************************************************
+OSStatus removeCertificateFromKeychain(char const* certData, uint64_t certSize) {
+    return _removeCertificateFromKeychain(certFromData(certData, certSize));
+}
+
+//****************************************************************************************************************************************************
+/// \brief Check if a certificate is trusted in the user's keychain.
+///
+/// \param[in] cert The certificate.
+/// \return true iff the certificate is trusted in the user's keychain.
+//****************************************************************************************************************************************************
+bool _isCertificateTrusted(SecCertificateRef const cert) {
+    CFArrayRef trustSettings = NULL;
+    OSStatus status = SecTrustSettingsCopyTrustSettings(cert, kSecTrustSettingsDomainUser, &trustSettings);
+    if (status != errSecSuccess) {
+        return false;
+    }
+    CFIndex count = CFArrayGetCount(trustSettings);
+    bool result = false;
+    for (CFIndex index = 0; index < count; ++index) {
+        CFDictionaryRef dict = (CFDictionaryRef)CFArrayGetValueAtIndex(trustSettings, index);
+        if (!dict) {
+            continue;
+        }
+        CFNumberRef num = (CFNumberRef)CFDictionaryGetValue(dict, kSecTrustSettingsResult);
+        int value;
+        if (num && CFNumberGetValue(num, kCFNumberSInt32Type, &value) && (value == kSecTrustSettingsResultTrustRoot)) {
+            result = true;
+            break;
+        }
+    }
+    CFRelease(trustSettings);
+    return result;
+}
+
+//****************************************************************************************************************************************************
+/// \brief Check if a certificate is trusted in the user's keychain.
+///
+/// \param[in] certData The certificate data in DER encoded format.
+/// \param[in] certSize The size of the certData in bytes.
+/// \return true iff the certificate is trusted in the user's keychain.
+//****************************************************************************************************************************************************
+bool isCertificateTrusted(char const* certData, uint64_t certSize) {
+    return _isCertificateTrusted(certFromData(certData, certSize));
+}
+
+//****************************************************************************************************************************************************
+/// \brief Set the trust level for a certificate in the user's keychain. This call will trigger a security prompt.
+///
+/// \param[in] cert The certificate.
+/// \param[in] trustLevel The trust level.
+/// \return The status for the operation.
+//****************************************************************************************************************************************************
+OSStatus _setCertificateTrustLevel(SecCertificateRef const cert, int trustLevel) {
+    SecPolicyRef policy = SecPolicyCreateSSL(true, NULL); // we limit our trust to SSL
+    NSDictionary *trustSettings = @{
+        (id)kSecTrustSettingsResult: [NSNumber numberWithInt:trustLevel],
+        (id)kSecTrustSettingsPolicy: (__bridge id) policy,
+    };
+    OSStatus status = SecTrustSettingsSetTrustSettings(cert, kSecTrustSettingsDomainUser, (__bridge CFTypeRef)(trustSettings));
+    CFRelease(policy);
+    return status;
+}
+
+//****************************************************************************************************************************************************
+/// \brief Set a certificate as trusted in the user's keychain. This call will trigger a security prompt.
+///
+/// \param[in] cert The certificate.
+/// \return The status for the operation.
+//****************************************************************************************************************************************************
+OSStatus _setCertificateTrusted(SecCertificateRef cert) {
+    return _setCertificateTrustLevel(cert, kSecTrustSettingsResultTrustRoot);
+}
+
+//****************************************************************************************************************************************************
+/// \brief Set a certificate as trusted in the user's keychain. This call will trigger a security prompt.
+///
+/// \param[in] certData The certificate data in DER encoded format.
+/// \param[in] certSize The size of the certData in bytes.
+/// \return The status for the operation.
+//****************************************************************************************************************************************************
+OSStatus setCertificateTrusted(char const* certData, uint64_t certSize) {
+    return _setCertificateTrusted(certFromData(certData, certSize));
+}
+
+//****************************************************************************************************************************************************
+/// \brief Remove the trust level of a certificate in the user's keychain.
+///
+/// \param[in] cert The certificate.
+/// \return The status for the operation.
+//****************************************************************************************************************************************************
+OSStatus _removeCertificateTrust(SecCertificateRef cert) {
+    return _setCertificateTrustLevel(cert, kSecTrustSettingsResultUnspecified);
+}
+
+//****************************************************************************************************************************************************
+/// \brief Remove the trust level of a certificate in the user's keychain.
+///
+/// \param[in] certData The certificate data in DER encoded format.
+/// \param[in] certSize The size of the certData in bytes.
+/// \return The status for the operation.
+//****************************************************************************************************************************************************
+OSStatus removeCertificateTrust(char const* certData, uint64_t certSize) {
+    return _removeCertificateTrust(certFromData(certData, certSize));
 }
 */
 import "C"
@@ -119,6 +248,120 @@ func certPEMToDER(certPEM []byte) ([]byte, error) {
 	return block.Bytes, nil
 }
 
+// wrapCGoCertCallReturningBool wrap call to a CGo function returning a bool.
+// if the certificate is invalid the call will return false.
+func wrapCGoCertCallReturningBool(certPEM []byte, fn func(*C.char, C.ulonglong) bool) bool {
+	certDER, err := certPEMToDER(certPEM)
+	if err != nil {
+		return false // error are ignored
+	}
+
+	buffer := C.CBytes(certDER)
+	defer C.free(unsafe.Pointer(buffer)) //nolint:unconvert
+
+	return fn((*C.char)(buffer), C.ulonglong(len(certDER)))
+}
+
+// wrapCGoCertCallReturningBool wrap call to a CGo function returning an error
+func wrapCGoCertCallReturningError(certPEM []byte, fn func(*C.char, C.ulonglong) error) error {
+	certDER, err := certPEMToDER(certPEM)
+	if err != nil {
+		return err
+	}
+
+	buffer := C.CBytes(certDER)
+	defer C.free(unsafe.Pointer(buffer)) //nolint:unconvert
+
+	return fn((*C.char)(buffer), C.ulonglong(len(certDER)))
+}
+
+// isCertInKeychain returns true if the given certificate is stored in the user's keychain.
+func isCertInKeychain(certPEM []byte) bool {
+	return wrapCGoCertCallReturningBool(certPEM, isCertInKeychainCGo)
+}
+
+func isCertInKeychainCGo(buffer *C.char, size C.ulonglong) bool {
+	return bool(C.isCertificateInKeychain(buffer, size))
+}
+
+// addCertToKeychain adds a certificate to the user's keychain.
+// Trying to add a certificate that is already in the keychain will result in an error.
+func addCertToKeychain(certPEM []byte) error {
+	return wrapCGoCertCallReturningError(certPEM, addCertToKeychainCGo)
+}
+
+func addCertToKeychainCGo(buffer *C.char, size C.ulonglong) error {
+	if errCode := C.addCertificateToKeychain(buffer, size); errCode != errSecSuccess {
+		return fmt.Errorf("could not add certificate to keychain (error %v)", errCode)
+	}
+
+	return nil
+}
+
+// removeCertFromKeychain removes a certificate from the user's keychain.
+// Trying to remove a certificate that is not in the keychain will result in an error.
+func removeCertFromKeychain(certPEM []byte) error {
+	return wrapCGoCertCallReturningError(certPEM, removeCertFromKeychainCGo)
+}
+
+func removeCertFromKeychainCGo(buffer *C.char, size C.ulonglong) error {
+	if errCode := C.removeCertificateFromKeychain(buffer, size); errCode != errSecSuccess {
+		return fmt.Errorf("could not remove certificate from keychain (error %v)", errCode)
+	}
+	return nil
+}
+
+// isCertTrusted check if a certificate is trusted in the user's keychain.
+func isCertTrusted(certPEM []byte) bool {
+	return wrapCGoCertCallReturningBool(certPEM, isCertTrustedCGo)
+}
+
+func isCertTrustedCGo(buffer *C.char, size C.ulonglong) bool {
+	return bool(C.isCertificateTrusted(buffer, size))
+}
+
+// setCertTrusted sets a certificate as trusted in the user's keychain.
+// This function will trigger a security prompt from the system.
+func setCertTrusted(certPEM []byte) error {
+	return wrapCGoCertCallReturningError(certPEM, setCertTrustedCGo)
+}
+
+func setCertTrustedCGo(buffer *C.char, size C.ulonglong) error {
+	errCode := C.setCertificateTrusted(buffer, size)
+	switch errCode {
+	case errSecSuccess:
+		return nil
+	case errAuthorizationCanceled:
+		return ErrUserCanceledCertificateInstall
+	default:
+		return fmt.Errorf("could not set certificate trust in keychain (error %v)", errCode)
+	}
+}
+
+// removeCertTrust remove the trust level of the certificated from the user's keychain.
+// This function will trigger a security prompt from the system.
+func removeCertTrust(certPEM []byte) error {
+	return wrapCGoCertCallReturningError(certPEM, removeCertTrustCGo)
+}
+
+func removeCertTrustCGo(buffer *C.char, size C.ulonglong) error {
+	errCode := C.removeCertificateTrust(buffer, size)
+	switch errCode {
+	case errSecSuccess:
+		return nil
+	case errAuthorizationCanceled:
+		return ErrUserCanceledCertificateInstall
+	default:
+		return fmt.Errorf("could not set certificate trust in keychain (error %v)", errCode)
+	}
+}
+
+func osSupportCertInstall() bool {
+	return true
+}
+
+// installCert installs a certificate in the keychain. The certificate is added to the keychain and it is set as trusted.
+// This function will trigger a security prompt from the system, unless the certificate is already trusted in the user keychain.
 func installCert(certPEM []byte) error {
 	certDER, err := certPEMToDER(certPEM)
 	if err != nil {
@@ -127,18 +370,24 @@ func installCert(certPEM []byte) error {
 
 	p := C.CBytes(certDER)
 	defer C.free(unsafe.Pointer(p)) //nolint:unconvert
+	buffer := (*C.char)(p)
+	size := C.ulonglong(len(certDER))
 
-	errCode := C.installTrustedCert((*C.char)(p), (C.ulonglong)(len(certDER)))
-	switch errCode {
-	case errSecSuccess:
-		return nil
-	case errAuthorizationCanceled:
-		return fmt.Errorf("the user cancelled the authorization dialog")
-	default:
-		return fmt.Errorf("could not install certification into keychain (error %v)", errCode)
+	if !isCertInKeychainCGo(buffer, size) {
+		if err := addCertToKeychainCGo(buffer, size); err != nil {
+			return err
+		}
 	}
+
+	if !isCertTrustedCGo(buffer, size) {
+		return setCertTrustedCGo(buffer, size)
+	}
+
+	return nil
 }
 
+// uninstallCert uninstalls a certificate in the keychain. The certificate trust is removed and the certificated is deleted from the keychain.
+// This function will trigger a security prompt from the system, unless the certificate is not trusted in the user keychain.
 func uninstallCert(certPEM []byte) error {
 	certDER, err := certPEMToDER(certPEM)
 	if err != nil {
@@ -147,10 +396,32 @@ func uninstallCert(certPEM []byte) error {
 
 	p := C.CBytes(certDER)
 	defer C.free(unsafe.Pointer(p)) //nolint:unconvert
+	buffer := (*C.char)(p)
+	size := C.ulonglong(len(certDER))
 
-	if errCode := C.removeTrustedCert((*C.char)(p), (C.ulonglong)(len(certDER))); errCode != 0 {
-		return fmt.Errorf("could not install certificate from keychain (error %v)", errCode)
+	if isCertTrustedCGo(buffer, size) {
+		if err := removeCertTrustCGo(buffer, size); err != nil {
+			return err
+		}
+	}
+
+	if isCertInKeychainCGo(buffer, size) {
+		return removeCertFromKeychainCGo(buffer, size)
 	}
 
 	return nil
 }
+
+func isCertInstalled(certPEM []byte) bool {
+	certDER, err := certPEMToDER(certPEM)
+	if err != nil {
+		return false
+	}
+
+	p := C.CBytes(certDER)
+	defer C.free(unsafe.Pointer(p)) //nolint:unconvert
+	buffer := (*C.char)(p)
+	size := C.ulonglong(len(certDER))
+
+	return isCertInKeychainCGo(buffer, size) && isCertTrustedCGo(buffer, size)
+}

internal/certs/cert_store_darwin_test.go

@@ -25,20 +25,74 @@ import (
 	"github.com/stretchr/testify/require"
 )
 
-// This test implies human interactions to enter password and is disabled by default.
-func _TestTrustedCertsDarwin(t *testing.T) { //nolint:unused
+func TestCertInKeychain(t *testing.T) {
+	// no trust settings change is performed, so this test will not trigger an OS security prompt.
+	certPEM := generatePEMCertificate(t)
+	require.True(t, osSupportCertInstall())
+	require.False(t, isCertInKeychain(certPEM))
+	require.NoError(t, addCertToKeychain(certPEM))
+	require.True(t, isCertInKeychain(certPEM))
+	require.Error(t, addCertToKeychain(certPEM))
+	require.True(t, isCertInKeychain(certPEM))
+	require.NoError(t, removeCertFromKeychain(certPEM))
+	require.False(t, isCertInKeychain(certPEM))
+	require.Error(t, removeCertFromKeychain(certPEM))
+	require.False(t, isCertInKeychain(certPEM))
+}
+
+// This test require human interaction (macOS security prompts), and is disabled by default.
+func _TestCertificateTrust(t *testing.T) { //nolint:unused
+	certPEM := generatePEMCertificate(t)
+	require.False(t, isCertTrusted(certPEM))
+	require.NoError(t, addCertToKeychain(certPEM))
+	require.NoError(t, setCertTrusted(certPEM))
+	require.True(t, isCertTrusted(certPEM))
+	require.NoError(t, removeCertTrust(certPEM))
+	require.False(t, isCertTrusted(certPEM))
+	require.NoError(t, removeCertFromKeychain(certPEM))
+}
+
+// This test require human interaction (macOS security prompts), and is disabled by default.
+func _TestInstallAndRemove(t *testing.T) { //nolint:unused
+	certPEM := generatePEMCertificate(t)
+
+	// fresh install
+	require.False(t, isCertInstalled(certPEM))
+	require.NoError(t, installCert(certPEM))
+	require.True(t, isCertInKeychain(certPEM))
+	require.True(t, isCertTrusted(certPEM))
+	require.True(t, isCertInstalled(certPEM))
+	require.NoError(t, uninstallCert(certPEM))
+	require.False(t, isCertInKeychain(certPEM))
+	require.False(t, isCertTrusted(certPEM))
+	require.False(t, isCertInstalled(certPEM))
+
+	// Install where certificate is already in Keychain, but not trusted.
+	require.NoError(t, addCertToKeychain(certPEM))
+	require.False(t, isCertInstalled(certPEM))
+	require.NoError(t, installCert(certPEM))
+	require.True(t, isCertInstalled(certPEM))
+
+	// Install where certificate is already installed
+	require.NoError(t, installCert(certPEM))
+
+	// Remove when certificate is not trusted.
+	require.NoError(t, removeCertTrust(certPEM))
+	require.NoError(t, uninstallCert(certPEM))
+	require.False(t, isCertInstalled(certPEM))
+
+	// Remove when certificate has already been removed.
+	require.NoError(t, uninstallCert(certPEM))
+	require.False(t, isCertTrusted(certPEM))
+	require.False(t, isCertInKeychain(certPEM))
+}
+
+func generatePEMCertificate(t *testing.T) []byte {
 	template, err := NewTLSTemplate()
 	require.NoError(t, err)
 
 	certPEM, _, err := GenerateCert(template)
 	require.NoError(t, err)
 
-	require.Error(t, installCert([]byte{0}))   // Cannot install an invalid cert.
-	require.Error(t, uninstallCert(certPEM))   // Cannot uninstall a cert that is not installed.
-	require.NoError(t, installCert(certPEM))   // Can install a valid cert.
-	require.NoError(t, installCert(certPEM))   // Can install an already installed cert.
-	require.NoError(t, uninstallCert(certPEM)) // Can uninstall an installed cert.
-	require.Error(t, uninstallCert(certPEM))   // Cannot uninstall an already uninstalled cert.
-	require.NoError(t, installCert(certPEM))   // Can reinstall an uninstalled cert.
-	require.NoError(t, uninstallCert(certPEM)) // Can uninstall a reinstalled cert.
+	return certPEM
 }

internal/certs/cert_store_linux.go

@@ -17,6 +17,10 @@
 
 package certs
 
+func osSupportCertInstall() bool {
+	return false
+}
+
 func installCert([]byte) error {
 	return nil // Linux doesn't have a root cert store.
 }
@@ -24,3 +28,7 @@ func installCert([]byte) error {
 func uninstallCert([]byte) error {
 	return nil // Linux doesn't have a root cert store.
 }
+
+func isCertInstalled([]byte) bool {
+	return false
+}

internal/certs/cert_store_windows.go

@@ -17,6 +17,10 @@
 
 package certs
 
+func osSupportCertInstall() bool {
+	return false
+}
+
 func installCert([]byte) error {
 	return nil // NOTE(GODT-986): Install certs to root cert store?
 }
@@ -24,3 +28,7 @@ func installCert([]byte) error {
 func uninstallCert([]byte) error {
 	return nil // NOTE(GODT-986): Uninstall certs from root cert store?
 }
+
+func isCertInstalled([]byte) bool {
+	return false
+}

internal/certs/installer.go

@@ -17,16 +17,66 @@
 
 package certs
 
-type Installer struct{}
+import (
+	"errors"
+
+	"github.com/sirupsen/logrus"
+)
+
+var (
+	ErrUserCanceledCertificateInstall = errors.New("the user cancelled the authorization dialog")
+)
+
+type Installer struct {
+	log *logrus.Entry
+}
 
 func NewInstaller() *Installer {
-	return &Installer{}
+	return &Installer{
+		log: logrus.WithField("pkg", "certs"),
+	}
+}
+
+func (installer *Installer) OSSupportCertInstall() bool {
+	return osSupportCertInstall()
 }
 
 func (installer *Installer) InstallCert(certPEM []byte) error {
-	return installCert(certPEM)
+	installer.log.Info("Installing the Bridge TLS certificate in the OS keychain")
+
+	if err := installCert(certPEM); err != nil {
+		installer.log.WithError(err).Error("The Bridge TLS certificate could not be installed in the OS keychain")
+		return err
+	}
+
+	installer.log.Info("The Bridge TLS certificate was successfully installed in the OS keychain")
+	return nil
 }
 
 func (installer *Installer) UninstallCert(certPEM []byte) error {
-	return uninstallCert(certPEM)
+	installer.log.Info("Uninstalling the Bridge TLS certificate from the OS keychain")
+
+	if err := uninstallCert(certPEM); err != nil {
+		installer.log.WithError(err).Error("The Bridge TLS certificate could not be uninstalled from the OS keychain")
+		return err
+	}
+
+	installer.log.Info("The Bridge TLS certificate was successfully uninstalled from the OS keychain")
+	return nil
+}
+
+func (installer *Installer) IsCertInstalled(certPEM []byte) bool {
+	return isCertInstalled(certPEM)
+}
+
+// LogCertInstallStatus reports the current status of the certificate installation in the log.
+// If certificate installation is not supported on the platform, this function does nothing.
+func (installer *Installer) LogCertInstallStatus(certPEM []byte) {
+	if installer.OSSupportCertInstall() {
+		if installer.IsCertInstalled(certPEM) {
+			installer.log.Info("The Bridge TLS certificate is installed in the OS keychain")
+		} else {
+			installer.log.Info("The Bridge TLS certificate is not installed in the OS keychain")
+		}
+	}
 }

internal/clientconfig/applemail.go

@@ -39,10 +39,10 @@ func (c *AppleMail) Configure(
 	hostname string,
 	imapPort, smtpPort int,
 	imapSSL, smtpSSL bool,
-	username, addresses string,
+	username, displayName, addresses string,
 	password []byte,
 ) error {
-	mc := prepareMobileConfig(hostname, imapPort, smtpPort, imapSSL, smtpSSL, username, addresses, password)
+	mc := prepareMobileConfig(hostname, imapPort, smtpPort, imapSSL, smtpSSL, username, displayName, addresses, password)
 
 	confPath, err := saveConfigTemporarily(mc)
 	if err != nil {
@@ -66,13 +66,13 @@ func prepareMobileConfig(
 	hostname string,
 	imapPort, smtpPort int,
 	imapSSL, smtpSSL bool,
-	username, addresses string,
+	username, displayName, addresses string,
 	password []byte,
 ) *mobileconfig.Config {
 	return &mobileconfig.Config{
 		DisplayName:        username,
 		EmailAddress:       addresses,
-		AccountName:        username,
+		AccountName:        displayName,
 		AccountDescription: username,
 		Identifier:         "protonmail " + username + strconv.FormatInt(time.Now().Unix(), 10),
 		IMAP: &mobileconfig.IMAP{

internal/configstatus/config_status.go

@@ -95,6 +95,13 @@ func (status *ConfigurationStatus) IsPending() bool {
 	return !status.Data.DataV1.PendingSince.IsZero()
 }
 
+func (status *ConfigurationStatus) isPendingSinceMin() int {
+	if min := int(time.Since(status.Data.DataV1.PendingSince).Minutes()); min > 0 {
+		return min
+	}
+	return 0
+}
+
 func (status *ConfigurationStatus) IsFromFailure() bool {
 	status.DataLock.RLock()
 	defer status.DataLock.RUnlock()

internal/configstatus/configuration_abort.go

@@ -19,7 +19,6 @@ package configstatus
 
 import (
 	"strconv"
-	"time"
 )
 
 type ConfigAbortValues struct {
@@ -41,17 +40,20 @@ type ConfigAbortData struct {
 
 type ConfigAbortBuilder struct{}
 
-func (*ConfigAbortBuilder) New(data *ConfigurationStatusData) ConfigAbortData {
+func (*ConfigAbortBuilder) New(config *ConfigurationStatus) ConfigAbortData {
+	config.DataLock.RLock()
+	defer config.DataLock.RUnlock()
+
 	return ConfigAbortData{
 		MeasurementGroup: "bridge.any.configuration",
 		Event:            "bridge_config_abort",
 		Values: ConfigSuccessValues{
-			Duration: int(time.Since(data.DataV1.PendingSince).Minutes()),
+			Duration: config.isPendingSinceMin(),
 		},
 		Dimensions: ConfigSuccessDimensions{
-			ReportClick: strconv.FormatBool(data.DataV1.ReportClick),
-			ReportSent:  strconv.FormatBool(data.DataV1.ReportSent),
-			ClickedLink: data.clickedLinkToString(),
+			ReportClick: strconv.FormatBool(config.Data.DataV1.ReportClick),
+			ReportSent:  strconv.FormatBool(config.Data.DataV1.ReportSent),
+			ClickedLink: config.Data.clickedLinkToString(),
 		},
 	}
 }

internal/configstatus/configuration_abort_test.go

@@ -33,7 +33,7 @@ func TestConfigurationAbort_default(t *testing.T) {
 	require.NoError(t, err)
 
 	var builder = configstatus.ConfigAbortBuilder{}
-	req := builder.New(config.Data)
+	req := builder.New(config)
 
 	require.Equal(t, "bridge.any.configuration", req.MeasurementGroup)
 	require.Equal(t, "bridge_config_abort", req.Event)
@@ -64,7 +64,7 @@ func TestConfigurationAbort_fed(t *testing.T) {
 	require.NoError(t, err)
 
 	var builder = configstatus.ConfigAbortBuilder{}
-	req := builder.New(config.Data)
+	req := builder.New(config)
 
 	require.Equal(t, "bridge.any.configuration", req.MeasurementGroup)
 	require.Equal(t, "bridge_config_abort", req.Event)

internal/configstatus/configuration_progress.go

@@ -33,13 +33,16 @@ type ConfigProgressData struct {
 
 type ConfigProgressBuilder struct{}
 
-func (*ConfigProgressBuilder) New(data *ConfigurationStatusData) ConfigProgressData {
+func (*ConfigProgressBuilder) New(config *ConfigurationStatus) ConfigProgressData {
+	config.DataLock.RLock()
+	defer config.DataLock.RUnlock()
+
 	return ConfigProgressData{
 		MeasurementGroup: "bridge.any.configuration",
 		Event:            "bridge_config_progress",
 		Values: ConfigProgressValues{
-			NbDay:          numberOfDay(time.Now(), data.DataV1.PendingSince),
-			NbDaySinceLast: numberOfDay(time.Now(), data.DataV1.LastProgress),
+			NbDay:          numberOfDay(time.Now(), config.Data.DataV1.PendingSince),
+			NbDaySinceLast: numberOfDay(time.Now(), config.Data.DataV1.LastProgress),
 		},
 	}
 }

internal/configstatus/configuration_progress_test.go

@@ -33,7 +33,7 @@ func TestConfigurationProgress_default(t *testing.T) {
 	require.NoError(t, err)
 
 	var builder = configstatus.ConfigProgressBuilder{}
-	req := builder.New(config.Data)
+	req := builder.New(config)
 
 	require.Equal(t, "bridge.any.configuration", req.MeasurementGroup)
 	require.Equal(t, "bridge_config_progress", req.Event)
@@ -62,7 +62,7 @@ func TestConfigurationProgress_fed(t *testing.T) {
 	require.NoError(t, err)
 
 	var builder = configstatus.ConfigProgressBuilder{}
-	req := builder.New(config.Data)
+	req := builder.New(config)
 
 	require.Equal(t, "bridge.any.configuration", req.MeasurementGroup)
 	require.Equal(t, "bridge_config_progress", req.Event)

internal/configstatus/configuration_recovery.go

@@ -19,7 +19,6 @@ package configstatus
 
 import (
 	"strconv"
-	"time"
 )
 
 type ConfigRecoveryValues struct {
@@ -43,19 +42,22 @@ type ConfigRecoveryData struct {
 
 type ConfigRecoveryBuilder struct{}
 
-func (*ConfigRecoveryBuilder) New(data *ConfigurationStatusData) ConfigRecoveryData {
+func (*ConfigRecoveryBuilder) New(config *ConfigurationStatus) ConfigRecoveryData {
+	config.DataLock.RLock()
+	defer config.DataLock.RUnlock()
+
 	return ConfigRecoveryData{
 		MeasurementGroup: "bridge.any.configuration",
 		Event:            "bridge_config_recovery",
 		Values: ConfigRecoveryValues{
-			Duration: int(time.Since(data.DataV1.PendingSince).Minutes()),
+			Duration: config.isPendingSinceMin(),
 		},
 		Dimensions: ConfigRecoveryDimensions{
-			Autoconf:       data.DataV1.Autoconf,
-			ReportClick:    strconv.FormatBool(data.DataV1.ReportClick),
-			ReportSent:     strconv.FormatBool(data.DataV1.ReportSent),
-			ClickedLink:    data.clickedLinkToString(),
-			FailureDetails: data.DataV1.FailureDetails,
+			Autoconf:       config.Data.DataV1.Autoconf,
+			ReportClick:    strconv.FormatBool(config.Data.DataV1.ReportClick),
+			ReportSent:     strconv.FormatBool(config.Data.DataV1.ReportSent),
+			ClickedLink:    config.Data.clickedLinkToString(),
+			FailureDetails: config.Data.DataV1.FailureDetails,
 		},
 	}
 }

internal/configstatus/configuration_recovery_test.go

@@ -33,7 +33,7 @@ func TestConfigurationRecovery_default(t *testing.T) {
 	require.NoError(t, err)
 
 	var builder = configstatus.ConfigRecoveryBuilder{}
-	req := builder.New(config.Data)
+	req := builder.New(config)
 
 	require.Equal(t, "bridge.any.configuration", req.MeasurementGroup)
 	require.Equal(t, "bridge_config_recovery", req.Event)
@@ -66,7 +66,7 @@ func TestConfigurationRecovery_fed(t *testing.T) {
 	require.NoError(t, err)
 
 	var builder = configstatus.ConfigRecoveryBuilder{}
-	req := builder.New(config.Data)
+	req := builder.New(config)
 
 	require.Equal(t, "bridge.any.configuration", req.MeasurementGroup)
 	require.Equal(t, "bridge_config_recovery", req.Event)

internal/configstatus/configuration_success.go

@@ -19,7 +19,6 @@ package configstatus
 
 import (
 	"strconv"
-	"time"
 )
 
 type ConfigSuccessValues struct {
@@ -42,18 +41,21 @@ type ConfigSuccessData struct {
 
 type ConfigSuccessBuilder struct{}
 
-func (*ConfigSuccessBuilder) New(data *ConfigurationStatusData) ConfigSuccessData {
+func (*ConfigSuccessBuilder) New(config *ConfigurationStatus) ConfigSuccessData {
+	config.DataLock.RLock()
+	defer config.DataLock.RUnlock()
+
 	return ConfigSuccessData{
 		MeasurementGroup: "bridge.any.configuration",
 		Event:            "bridge_config_success",
 		Values: ConfigSuccessValues{
-			Duration: int(time.Since(data.DataV1.PendingSince).Minutes()),
+			Duration: config.isPendingSinceMin(),
 		},
 		Dimensions: ConfigSuccessDimensions{
-			Autoconf:    data.DataV1.Autoconf,
-			ReportClick: strconv.FormatBool(data.DataV1.ReportClick),
-			ReportSent:  strconv.FormatBool(data.DataV1.ReportSent),
-			ClickedLink: data.clickedLinkToString(),
+			Autoconf:    config.Data.DataV1.Autoconf,
+			ReportClick: strconv.FormatBool(config.Data.DataV1.ReportClick),
+			ReportSent:  strconv.FormatBool(config.Data.DataV1.ReportSent),
+			ClickedLink: config.Data.clickedLinkToString(),
 		},
 	}
 }

internal/configstatus/configuration_success_test.go

@@ -33,7 +33,7 @@ func TestConfigurationSuccess_default(t *testing.T) {
 	require.NoError(t, err)
 
 	var builder = configstatus.ConfigSuccessBuilder{}
-	req := builder.New(config.Data)
+	req := builder.New(config)
 
 	require.Equal(t, "bridge.any.configuration", req.MeasurementGroup)
 	require.Equal(t, "bridge_config_success", req.Event)
@@ -65,7 +65,7 @@ func TestConfigurationSuccess_fed(t *testing.T) {
 	require.NoError(t, err)
 
 	var builder = configstatus.ConfigSuccessBuilder{}
-	req := builder.New(config.Data)
+	req := builder.New(config)
 
 	require.Equal(t, "bridge.any.configuration", req.MeasurementGroup)
 	require.Equal(t, "bridge_config_success", req.Event)

internal/events/events.go

@@ -17,7 +17,13 @@
 
 package events
 
-import "fmt"
+import (
+	"context"
+	"fmt"
+
+	"github.com/ProtonMail/gluon/async"
+	"github.com/ProtonMail/gluon/watcher"
+)
 
 type Event interface {
 	fmt.Stringer
@@ -28,3 +34,30 @@ type Event interface {
 type eventBase struct{}
 
 func (eventBase) _isEvent() {}
+
+type EventPublisher interface {
+	PublishEvent(ctx context.Context, event Event)
+}
+
+type NullEventPublisher struct{}
+
+func (NullEventPublisher) PublishEvent(_ context.Context, _ Event) {}
+
+type Subscription interface {
+	Add(ofType ...Event) *watcher.Watcher[Event]
+	Remove(watcher *watcher.Watcher[Event])
+}
+
+type NullSubscription struct{}
+
+func (n NullSubscription) Add(ofType ...Event) *watcher.Watcher[Event] {
+	return watcher.New[Event](&async.NoopPanicHandler{}, ofType...)
+}
+
+func (n NullSubscription) Remove(watcher *watcher.Watcher[Event]) {
+	watcher.Close()
+}
+
+func NewNullSubscription() *NullSubscription {
+	return &NullSubscription{}
+}

internal/events/mocks/mocks.go

@@ -0,0 +1,48 @@
+// Code generated by MockGen. DO NOT EDIT.
+// Source: github.com/ProtonMail/proton-bridge/v3/internal/events (interfaces: EventPublisher)
+
+// Package mocks is a generated GoMock package.
+package mocks
+
+import (
+	context "context"
+	reflect "reflect"
+
+	events "github.com/ProtonMail/proton-bridge/v3/internal/events"
+	gomock "github.com/golang/mock/gomock"
+)
+
+// MockEventPublisher is a mock of EventPublisher interface.
+type MockEventPublisher struct {
+	ctrl     *gomock.Controller
+	recorder *MockEventPublisherMockRecorder
+}
+
+// MockEventPublisherMockRecorder is the mock recorder for MockEventPublisher.
+type MockEventPublisherMockRecorder struct {
+	mock *MockEventPublisher
+}
+
+// NewMockEventPublisher creates a new mock instance.
+func NewMockEventPublisher(ctrl *gomock.Controller) *MockEventPublisher {
+	mock := &MockEventPublisher{ctrl: ctrl}
+	mock.recorder = &MockEventPublisherMockRecorder{mock}
+	return mock
+}
+
+// EXPECT returns an object that allows the caller to indicate expected use.
+func (m *MockEventPublisher) EXPECT() *MockEventPublisherMockRecorder {
+	return m.recorder
+}
+
+// PublishEvent mocks base method.
+func (m *MockEventPublisher) PublishEvent(arg0 context.Context, arg1 events.Event) {
+	m.ctrl.T.Helper()
+	m.ctrl.Call(m, "PublishEvent", arg0, arg1)
+}
+
+// PublishEvent indicates an expected call of PublishEvent.
+func (mr *MockEventPublisherMockRecorder) PublishEvent(arg0, arg1 interface{}) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "PublishEvent", reflect.TypeOf((*MockEventPublisher)(nil).PublishEvent), arg0, arg1)
+}

internal/events/serve.go

@@ -37,6 +37,22 @@ func (event IMAPServerStopped) String() string {
 	return "IMAPServerStopped"
 }
 
+type IMAPServerClosed struct {
+	eventBase
+}
+
+func (event IMAPServerClosed) String() string {
+	return "IMAPServerClosed"
+}
+
+type IMAPServerCreated struct {
+	eventBase
+}
+
+func (event IMAPServerCreated) String() string {
+	return "IMAPServerCreated"
+}
+
 type IMAPServerError struct {
 	eventBase
 

internal/events/user.go

@@ -175,7 +175,7 @@ type UsedSpaceChanged struct {
 
 	UserID string
 
-	UsedSpace int
+	UsedSpace uint64
 }
 
 func (event UsedSpaceChanged) String() string {

internal/files/files.go

@@ -15,7 +15,7 @@
 // You should have received a copy of the GNU General Public License
 // along with Proton Mail Bridge.  If not, see <https://www.gnu.org/licenses/>.
 
-package bridge
+package files
 
 import (
 	"fmt"
@@ -24,7 +24,7 @@ import (
 	"path/filepath"
 )
 
-func moveDir(from, to string) error {
+func MoveDir(from, to string) error {
 	entries, err := os.ReadDir(from)
 	if err != nil {
 		return err
@@ -36,7 +36,7 @@ func moveDir(from, to string) error {
 				return err
 			}
 
-			if err := moveDir(filepath.Join(from, entry.Name()), filepath.Join(to, entry.Name())); err != nil {
+			if err := MoveDir(filepath.Join(from, entry.Name()), filepath.Join(to, entry.Name())); err != nil {
 				return err
 			}
 
@@ -61,12 +61,12 @@ func moveFile(from, to string) error {
 	return os.Rename(from, to)
 }
 
-func copyDir(from, to string) error {
+func CopyDir(from, to string) error {
 	entries, err := os.ReadDir(from)
 	if err != nil {
 		return err
 	}
-	if err := createIfNotExists(to, 0o700); err != nil {
+	if err := CreateIfNotExists(to, 0o700); err != nil {
 		return err
 	}
 	for _, entry := range entries {
@@ -74,11 +74,11 @@ func copyDir(from, to string) error {
 		destPath := filepath.Join(to, entry.Name())
 
 		if entry.IsDir() {
-			if err := copyDir(sourcePath, destPath); err != nil {
+			if err := CopyDir(sourcePath, destPath); err != nil {
 				return err
 			}
 		} else {
-			if err := copyFile(sourcePath, destPath); err != nil {
+			if err := CopyFile(sourcePath, destPath); err != nil {
 				return err
 			}
 		}
@@ -86,7 +86,7 @@ func copyDir(from, to string) error {
 	return nil
 }
 
-func copyFile(srcFile, dstFile string) error {
+func CopyFile(srcFile, dstFile string) error {
 	out, err := os.Create(filepath.Clean(dstFile))
 	defer func(out *os.File) {
 		_ = out.Close()
@@ -113,7 +113,7 @@ func copyFile(srcFile, dstFile string) error {
 	return nil
 }
 
-func exists(filePath string) bool {
+func Exists(filePath string) bool {
 	if _, err := os.Stat(filePath); os.IsNotExist(err) {
 		return false
 	}
@@ -121,8 +121,8 @@ func exists(filePath string) bool {
 	return true
 }
 
-func createIfNotExists(dir string, perm os.FileMode) error {
-	if exists(dir) {
+func CreateIfNotExists(dir string, perm os.FileMode) error {
+	if Exists(dir) {
 		return nil
 	}
 

internal/files/files_test.go

@@ -15,7 +15,7 @@
 // You should have received a copy of the GNU General Public License
 // along with Proton Mail Bridge.  If not, see <https://www.gnu.org/licenses/>.
 
-package bridge
+package files
 
 import (
 	"os"
@@ -41,7 +41,7 @@ func TestMoveDir(t *testing.T) {
 	}
 
 	// Move the files.
-	if err := moveDir(from, to); err != nil {
+	if err := MoveDir(from, to); err != nil {
 		t.Fatal(err)
 	}
 

internal/focus/proto/focus.pb.go

@@ -17,7 +17,7 @@
 
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.28.0
+// 	protoc-gen-go v1.31.0
 // 	protoc        v3.21.12
 // source: focus.proto
 

internal/focus/proto/focus_grpc.pb.go

@@ -1,6 +1,23 @@
+// Copyright (c) 2022 Proton Technologies AG
+//
+// This file is part of ProtonMail Bridge.
+//
+// ProtonMail Bridge is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// ProtonMail Bridge is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with ProtonMail Bridge.  If not, see <https://www.gnu.org/licenses/>.
+
 // Code generated by protoc-gen-go-grpc. DO NOT EDIT.
 // versions:
-// - protoc-gen-go-grpc v1.2.0
+// - protoc-gen-go-grpc v1.3.0
 // - protoc             v3.21.12
 // source: focus.proto
 
@@ -20,6 +37,11 @@ import (
 // Requires gRPC-Go v1.32.0 or later.
 const _ = grpc.SupportPackageIsVersion7
 
+const (
+	Focus_Raise_FullMethodName   = "/focus.Focus/Raise"
+	Focus_Version_FullMethodName = "/focus.Focus/Version"
+)
+
 // FocusClient is the client API for Focus service.
 //
 // For semantics around ctx use and closing/ending streaming RPCs, please refer to https://pkg.go.dev/google.golang.org/grpc/?tab=doc#ClientConn.NewStream.
@@ -38,7 +60,7 @@ func NewFocusClient(cc grpc.ClientConnInterface) FocusClient {
 
 func (c *focusClient) Raise(ctx context.Context, in *wrapperspb.StringValue, opts ...grpc.CallOption) (*emptypb.Empty, error) {
 	out := new(emptypb.Empty)
-	err := c.cc.Invoke(ctx, "/focus.Focus/Raise", in, out, opts...)
+	err := c.cc.Invoke(ctx, Focus_Raise_FullMethodName, in, out, opts...)
 	if err != nil {
 		return nil, err
 	}
@@ -47,7 +69,7 @@ func (c *focusClient) Raise(ctx context.Context, in *wrapperspb.StringValue, opt
 
 func (c *focusClient) Version(ctx context.Context, in *emptypb.Empty, opts ...grpc.CallOption) (*VersionResponse, error) {
 	out := new(VersionResponse)
-	err := c.cc.Invoke(ctx, "/focus.Focus/Version", in, out, opts...)
+	err := c.cc.Invoke(ctx, Focus_Version_FullMethodName, in, out, opts...)
 	if err != nil {
 		return nil, err
 	}
@@ -96,7 +118,7 @@ func _Focus_Raise_Handler(srv interface{}, ctx context.Context, dec func(interfa
 	}
 	info := &grpc.UnaryServerInfo{
 		Server:     srv,
-		FullMethod: "/focus.Focus/Raise",
+		FullMethod: Focus_Raise_FullMethodName,
 	}
 	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
 		return srv.(FocusServer).Raise(ctx, req.(*wrapperspb.StringValue))
@@ -114,7 +136,7 @@ func _Focus_Version_Handler(srv interface{}, ctx context.Context, dec func(inter
 	}
 	info := &grpc.UnaryServerInfo{
 		Server:     srv,
-		FullMethod: "/focus.Focus/Version",
+		FullMethod: Focus_Version_FullMethodName,
 	}
 	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
 		return srv.(FocusServer).Version(ctx, req.(*emptypb.Empty))

internal/frontend/bridge-gui/bridge-gui-tester/GRPCQtProxy.cpp

@@ -42,6 +42,7 @@ void GRPCQtProxy::connectSignals() {
     connect(this, &GRPCQtProxy::setIsTelemetryDisabledReceived, &settingsTab, &SettingsTab::setIsTelemetryDisabled);
     connect(this, &GRPCQtProxy::setColorSchemeNameReceived, &settingsTab, &SettingsTab::setColorSchemeName);
     connect(this, &GRPCQtProxy::reportBugReceived, &settingsTab, &SettingsTab::setBugReport);
+    connect(this, &GRPCQtProxy::installTLSCertificateReceived, &settingsTab, &SettingsTab::installTLSCertificate);
     connect(this, &GRPCQtProxy::exportTLSCertificatesReceived, &settingsTab, &SettingsTab::exportTLSCertificates);
     connect(this, &GRPCQtProxy::setIsStreamingReceived, &settingsTab, &SettingsTab::setIsStreaming);
     connect(this, &GRPCQtProxy::setClientPlatformReceived, &settingsTab, &SettingsTab::setClientPlatform);
@@ -119,6 +120,13 @@ void GRPCQtProxy::reportBug(QString const &osType, QString const &osVersion, QSt
 }
 
 
+//****************************************************************************************************************************************************
+//
+//****************************************************************************************************************************************************
+void GRPCQtProxy::installTLSCertificate() {
+    emit installTLSCertificateReceived();
+}
+
 //****************************************************************************************************************************************************
 /// \param[in] folderPath The folder path.
 //****************************************************************************************************************************************************

internal/frontend/bridge-gui/bridge-gui-tester/GRPCQtProxy.h

@@ -45,6 +45,7 @@ public: // member functions.
     void setColorSchemeName(QString const &name); ///< Forward a SetColorSchemeName call via a Qt Signal
     void reportBug(QString const &osType, QString const &osVersion, QString const &emailClient, QString const &address,
         QString const &description, bool includeLogs); ///< Forwards a ReportBug call via a Qt signal.
+    void installTLSCertificate(); ///< Forwards a InstallTLScertificate call via a Qt signal.
     void exportTLSCertificates(QString const &folderPath); //< Forward an 'ExportTLSCertificates' call via a Qt signal.
     void setIsStreaming(bool isStreaming); ///< Forward a isStreaming internal messages via a Qt signal.
     void setClientPlatform(QString const &clientPlatform); ///< Forward a setClientPlatform call via a Qt signal.
@@ -67,6 +68,7 @@ signals:
     void setColorSchemeNameReceived(QString const &name); ///< Forward a SetColorScheme call via a Qt Signal
     void reportBugReceived(QString const &osType, QString const &osVersion, QString const &emailClient, QString const &address,
         QString const &description, bool includeLogs); ///< Signal for the ReportBug gRPC call
+    void installTLSCertificateReceived(); ///< Signal for the InstallTLSCertificate gRPC call.
     void exportTLSCertificatesReceived(QString const &folderPath); ///< Signal for the ExportTLSCertificates gRPC call.
     void setIsStreamingReceived(bool isStreaming); ///< Signal for the IsStreaming internal message.
     void setClientPlatformReceived(QString const &clientPlatform); ///< Signal for the SetClientPlatform gRPC call.

internal/frontend/bridge-gui/bridge-gui-tester/GRPCService.cpp

@@ -214,6 +214,16 @@ grpc::Status GRPCService::IsTelemetryDisabled(::grpc::ServerContext *, ::google:
 }
 
 
+//****************************************************************************************************************************************************
+/// \param[out] response The response.
+/// \return The status for the call.
+//****************************************************************************************************************************************************
+Status GRPCService::GoOs(ServerContext *, Empty const*, StringValue *response) {
+    response->set_value(app().mainWindow().settingsTab().os().toStdString());
+    return Status::OK;
+}
+
+
 //****************************************************************************************************************************************************
 /// \return The status for the call.
 //****************************************************************************************************************************************************
@@ -354,29 +364,25 @@ Status GRPCService::ReportBug(ServerContext *, ReportBugRequest const *request,
     qtProxy_.reportBug(QString::fromStdString(request->ostype()), QString::fromStdString(request->osversion()),
         QString::fromStdString(request->emailclient()), QString::fromStdString(request->address()), QString::fromStdString(request->description()),
         request->includelogs());
-    qtProxy_.sendDelayedEvent(tab.nextBugReportWillSucceed() ? newReportBugSuccessEvent() : newReportBugErrorEvent());
+    SPStreamEvent event;
+    switch (tab.nextBugReportResult()) {
+    case SettingsTab::BugReportResult::Success:
+        event = newReportBugSuccessEvent();
+        break;
+    case SettingsTab::BugReportResult::Error:
+        event = newReportBugErrorEvent();
+        break;
+    case SettingsTab::BugReportResult::DataSharingError:
+        event = newReportBugFallbackEvent();
+        break;
+    }
+    qtProxy_.sendDelayedEvent(event);
     qtProxy_.sendDelayedEvent(newReportBugFinishedEvent());
 
     return Status::OK;
 }
 
 
-//****************************************************************************************************************************************************
-/// \param[in] request The request
-//****************************************************************************************************************************************************
-Status GRPCService::ExportTLSCertificates(ServerContext *, StringValue const *request, Empty *response) {
-    SettingsTab &tab = app().mainWindow().settingsTab();
-    if (!tab.nextTLSCertExportWillSucceed()) {
-        qtProxy_.sendDelayedEvent(newGenericErrorEvent(grpc::TLS_CERT_EXPORT_ERROR));
-    }
-    if (!tab.nextTLSKeyExportWillSucceed()) {
-        qtProxy_.sendDelayedEvent(newGenericErrorEvent(grpc::TLS_KEY_EXPORT_ERROR));
-    }
-    qtProxy_.exportTLSCertificates(QString::fromStdString(request->value()));
-    return Status::OK;
-}
-
-
 //****************************************************************************************************************************************************
 /// \param[in] request The request.
 /// \return The status for the call.
@@ -385,6 +391,14 @@ Status GRPCService::Login(ServerContext *, LoginRequest const *request, Empty *)
     app().log().debug(__FUNCTION__);
     UsersTab &usersTab = app().mainWindow().usersTab();
     loginUsername_ = QString::fromStdString(request->username());
+
+    SPUser const& user = usersTab.userTable().userWithUsernameOrEmail(QString::fromStdString(request->username()));
+    if (user) {
+        qtProxy_.sendDelayedEvent(newLoginAlreadyLoggedInEvent(user->id()));
+        return Status::OK;
+    }
+
+
     if (usersTab.nextUserUsernamePasswordError()) {
         qtProxy_.sendDelayedEvent(newLoginError(LoginErrorType::USERNAME_PASSWORD_ERROR, usersTab.usernamePasswordErrorMessage()));
         return Status::OK;
@@ -398,7 +412,7 @@ Status GRPCService::Login(ServerContext *, LoginRequest const *request, Empty *)
         return Status::OK;
     }
     if (usersTab.nextUserTwoPasswordsRequired()) {
-        qtProxy_.sendDelayedEvent(newLoginTwoPasswordsRequestedEvent());
+        qtProxy_.sendDelayedEvent(newLoginTwoPasswordsRequestedEvent(loginUsername_));
         return Status::OK;
     }
 
@@ -423,7 +437,7 @@ Status GRPCService::Login2FA(ServerContext *, LoginRequest const *request, Empty
         return Status::OK;
     }
     if (usersTab.nextUserTwoPasswordsRequired()) {
-        qtProxy_.sendDelayedEvent(newLoginTwoPasswordsRequestedEvent());
+        qtProxy_.sendDelayedEvent(newLoginTwoPasswordsRequestedEvent(loginUsername_));
         return Status::OK;
     }
 
@@ -533,7 +547,7 @@ Status GRPCService::SetDiskCachePath(ServerContext *, StringValue const *path, E
 
     // we mimic the behaviour of Bridge
     if (!tab.nextCacheChangeWillSucceed()) {
-        qtProxy_.sendDelayedEvent(newDiskCacheErrorEvent(grpc::DiskCacheErrorType(tab.cacheError())));
+        qtProxy_.sendDelayedEvent(newDiskCacheErrorEvent(grpc::DiskCacheErrorType(CANT_MOVE_DISK_CACHE_ERROR)));
     } else {
         qtProxy_.setDiskCachePath(qPath);
         qtProxy_.sendDelayedEvent(newDiskCachePathChangedEvent(qPath));
@@ -750,9 +764,86 @@ Status GRPCService::ConfigureUserAppleMail(ServerContext *, ConfigureAppleMailRe
 
 //****************************************************************************************************************************************************
 /// \param[in] request The request
-/// \param[in] writer The writer
 /// \return The status for the call.
 //****************************************************************************************************************************************************
+Status GRPCService::ExportTLSCertificates(ServerContext *, StringValue const *request, Empty *response) {
+    app().log().debug(__FUNCTION__);
+    SettingsTab &tab = app().mainWindow().settingsTab();
+    if (!tab.nextTLSCertExportWillSucceed()) {
+        qtProxy_.sendDelayedEvent(newGenericErrorEvent(grpc::TLS_CERT_EXPORT_ERROR));
+    }
+    if (!tab.nextTLSKeyExportWillSucceed()) {
+        qtProxy_.sendDelayedEvent(newGenericErrorEvent(grpc::TLS_KEY_EXPORT_ERROR));
+    }
+    qtProxy_.exportTLSCertificates(QString::fromStdString(request->value()));
+    return Status::OK;
+}
+
+
+//****************************************************************************************************************************************************
+/// \param[in] response The reponse.
+/// \return The status for the call.
+//****************************************************************************************************************************************************
+Status GRPCService::IsTLSCertificateInstalled(ServerContext *, const Empty *request, BoolValue *response) {
+    app().log().debug(__FUNCTION__);
+    response->set_value(app().mainWindow().settingsTab().isTLSCertificateInstalled());
+    return Status::OK;
+}
+
+
+//****************************************************************************************************************************************************
+//
+//****************************************************************************************************************************************************
+Status GRPCService::InstallTLSCertificate(ServerContext *, Empty const *, Empty *) {
+    app().log().debug(__FUNCTION__);
+    SPStreamEvent event;
+    qtProxy_.installTLSCertificate();
+    switch (app().mainWindow().settingsTab().nextTLSCertInstallResult()) {
+    case SettingsTab::TLSCertInstallResult::Success:
+        event = newCertificateInstallSuccessEvent();
+        break;
+    case SettingsTab::TLSCertInstallResult::Canceled:
+        event = newCertificateInstallCanceledEvent();
+        break;
+    default:
+        event = newCertificateInstallFailedEvent();
+        break;
+    }
+    qtProxy_.sendDelayedEvent(event);
+    return Status::OK;
+}
+
+
+//****************************************************************************************************************************************************
+/// \param[in] request The request.
+//****************************************************************************************************************************************************
+Status GRPCService::ExternalLinkClicked(::grpc::ServerContext *, ::google::protobuf::StringValue const *request, ::google::protobuf::Empty *) {
+    app().log().debug(QString("%1 - URL = %2").arg(__FUNCTION__, QString::fromStdString(request->value())));
+    return Status::OK;
+}
+
+//****************************************************************************************************************************************************
+//
+//****************************************************************************************************************************************************
+Status GRPCService::ReportBugClicked(::grpc::ServerContext *, ::google::protobuf::Empty const *, ::google::protobuf::Empty *) {
+    app().log().debug(__FUNCTION__);
+    return Status::OK;
+}
+
+
+//****************************************************************************************************************************************************
+/// \param[in] request The request.
+//****************************************************************************************************************************************************
+Status GRPCService::AutoconfigClicked(::grpc::ServerContext *, ::google::protobuf::StringValue const *request, ::google::protobuf::Empty *response) {
+    app().log().debug(QString("%1 - Client = %2").arg(__FUNCTION__, QString::fromStdString(request->value())));
+    return Status::OK;
+}
+
+
+//****************************************************************************************************************************************************
+/// \param[in] request The request
+/// \param[in] writer The writer
+//****************************************************************************************************************************************************
 Status GRPCService::RunEventStream(ServerContext *ctx, EventStreamRequest const *request, ServerWriter<StreamEvent> *writer) {
     app().log().debug(__FUNCTION__);
     {
@@ -826,7 +917,7 @@ bool GRPCService::sendEvent(SPStreamEvent const &event) {
 //****************************************************************************************************************************************************
 void GRPCService::finishLogin() {
     UsersTab &usersTab = app().mainWindow().usersTab();
-    SPUser user = usersTab.userWithUsername(loginUsername_);
+    SPUser user = usersTab.userWithUsernameOrEmail(loginUsername_);
     bool const alreadyExist = user.get();
     if (!user) {
         user = randomUser();
@@ -842,4 +933,3 @@ void GRPCService::finishLogin() {
 
     qtProxy_.sendDelayedEvent(newLoginFinishedEvent(user->id(), alreadyExist));
 }
-

internal/frontend/bridge-gui/bridge-gui-tester/GRPCService.h

@@ -53,6 +53,7 @@ public: // member functions.
     grpc::Status IsAllMailVisible(::grpc::ServerContext *context, ::google::protobuf::Empty const *request, ::google::protobuf::BoolValue *response) override;
     grpc::Status SetIsTelemetryDisabled(::grpc::ServerContext *, ::google::protobuf::BoolValue const *request, ::google::protobuf::Empty *response) override;
     grpc::Status IsTelemetryDisabled(::grpc::ServerContext *, ::google::protobuf::Empty const *request, ::google::protobuf::BoolValue *response) override;
+    grpc::Status GoOs(::grpc::ServerContext *, ::google::protobuf::Empty const*, ::google::protobuf::StringValue *response) override;
     grpc::Status TriggerReset(::grpc::ServerContext *, ::google::protobuf::Empty const *, ::google::protobuf::Empty *) override;
     grpc::Status Version(::grpc::ServerContext *, ::google::protobuf::Empty const *, ::google::protobuf::StringValue *response) override;
     grpc::Status LogsPath(::grpc::ServerContext *, ::google::protobuf::Empty const *, ::google::protobuf::StringValue *response) override;
@@ -64,7 +65,6 @@ public: // member functions.
     grpc::Status ColorSchemeName(::grpc::ServerContext *, ::google::protobuf::Empty const *, ::google::protobuf::StringValue *response) override;
     grpc::Status CurrentEmailClient(::grpc::ServerContext *, ::google::protobuf::Empty const *, ::google::protobuf::StringValue *response) override;
     grpc::Status ReportBug(::grpc::ServerContext *, ::grpc::ReportBugRequest const *request, ::google::protobuf::Empty *) override;
-    grpc::Status ExportTLSCertificates(::grpc::ServerContext *context, ::google::protobuf::StringValue const *request, ::google::protobuf::Empty *response) override;
     grpc::Status ForceLauncher(::grpc::ServerContext *, ::google::protobuf::StringValue const *request, ::google::protobuf::Empty *) override;
     grpc::Status SetMainExecutable(::grpc::ServerContext *, ::google::protobuf::StringValue const *request, ::google::protobuf::Empty *) override;
     grpc::Status Login(::grpc::ServerContext *, ::grpc::LoginRequest const *request, ::google::protobuf::Empty *) override;
@@ -93,6 +93,12 @@ public: // member functions.
     grpc::Status LogoutUser(::grpc::ServerContext *, ::google::protobuf::StringValue const *request, ::google::protobuf::Empty *) override;
     grpc::Status RemoveUser(::grpc::ServerContext *, ::google::protobuf::StringValue const *request, ::google::protobuf::Empty *) override;
     grpc::Status ConfigureUserAppleMail(::grpc::ServerContext *, ::grpc::ConfigureAppleMailRequest const *request, ::google::protobuf::Empty *) override;
+    grpc::Status IsTLSCertificateInstalled(::grpc::ServerContext *, ::google::protobuf::Empty const*, ::google::protobuf::BoolValue *response) override;
+    grpc::Status InstallTLSCertificate(::grpc::ServerContext *, ::google::protobuf::Empty const*, ::google::protobuf::Empty *) override;
+    grpc::Status ExportTLSCertificates(::grpc::ServerContext *, ::google::protobuf::StringValue const *request, ::google::protobuf::Empty *) override;
+    grpc::Status ReportBugClicked(::grpc::ServerContext *context, ::google::protobuf::Empty const *request, ::google::protobuf::Empty *) override;
+    grpc::Status AutoconfigClicked(::grpc::ServerContext *context, ::google::protobuf::StringValue const *request, ::google::protobuf::Empty *) override;
+    grpc::Status ExternalLinkClicked(::grpc::ServerContext *, ::google::protobuf::StringValue const *request, ::google::protobuf::Empty *) override;
     grpc::Status RunEventStream(::grpc::ServerContext *ctx, ::grpc::EventStreamRequest const *request, ::grpc::ServerWriter<::grpc::StreamEvent> *writer) override;
     grpc::Status StopEventStream(::grpc::ServerContext *, ::google::protobuf::Empty const *, ::google::protobuf::Empty *) override;
     bool sendEvent(bridgepp::SPStreamEvent const &event); ///< Queue an event for sending through the event stream.

internal/frontend/bridge-gui/bridge-gui-tester/Tabs/SettingsTab.cpp

@@ -31,6 +31,18 @@ QString const colorSchemeLight = "light"; ///< THe light color scheme name.
 }
 
 
+//****************************************************************************************************************************************************
+/// \brief Connect an address error button to the generation of an address error event.
+///
+/// \param[in] button The error button.
+/// \param[in] edit The edit containing the address.
+/// \param[in] eventGenerator The factory function creating the event.
+//****************************************************************************************************************************************************
+void connectAddressError(QPushButton *button, QLineEdit* edit, bridgepp::SPStreamEvent (*eventGenerator)(QString const &)) {
+    QObject::connect(button, &QPushButton::clicked, [edit, eventGenerator]() { app().grpc().sendEvent(eventGenerator(edit->text())); });
+}
+
+
 //****************************************************************************************************************************************************
 /// \param[in] parent The parent widget of the tab.
 //****************************************************************************************************************************************************
@@ -41,20 +53,26 @@ SettingsTab::SettingsTab(QWidget *parent)
     connect(ui_.buttonInternetOn, &QPushButton::clicked, []() { app().grpc().sendEvent(newInternetStatusEvent(true)); });
     connect(ui_.buttonInternetOff, &QPushButton::clicked, []() { app().grpc().sendEvent(newInternetStatusEvent(false)); });
     connect(ui_.buttonShowMainWindow, &QPushButton::clicked, []() { app().grpc().sendEvent(newShowMainWindowEvent()); });
+    connect(ui_.buttonNoKeychain, &QPushButton::clicked, []() { app().grpc().sendEvent(newHasNoKeychainEvent()); });
     connect(ui_.buttonAPICertIssue, &QPushButton::clicked, []() { app().grpc().sendEvent(newApiCertIssueEvent()); });
-    connect(ui_.buttonDiskCacheUnavailable, &QPushButton::clicked, []() {
-        app().grpc().sendEvent(
-            newDiskCacheErrorEvent(grpc::DiskCacheErrorType::DISK_CACHE_UNAVAILABLE_ERROR));
-    });
-    connect(ui_.buttonDiskFull, &QPushButton::clicked, []() {
-        app().grpc().sendEvent(
-            newDiskCacheErrorEvent(grpc::DiskCacheErrorType::DISK_FULL_ERROR));
-    });
-    connect(ui_.buttonNoActiveKeyForRecipient, &QPushButton::clicked, [&]() {
-        app().grpc().sendEvent(
-            newNoActiveKeyForRecipientEvent(ui_.editNoActiveKeyForRecipient->text()));
-    });
+    connectAddressError(ui_.buttonAddressChanged, ui_.editAddressErrors, newAddressChangedEvent);
+    connectAddressError(ui_.buttonAddressChangedLogout, ui_.editAddressErrors, newAddressChangedLogoutEvent);
     connect(ui_.checkNextCacheChangeWillSucceed, &QCheckBox::toggled, this, &SettingsTab::updateGUIState);
+    connect(ui_.buttonUpdateError, &QPushButton::clicked, [&]() {
+        app().grpc().sendEvent(newUpdateErrorEvent(static_cast<grpc::UpdateErrorType>(ui_.comboUpdateError->currentIndex())));
+    });
+    connect(ui_.buttonUpdateManualReady, &QPushButton::clicked, [&] {
+        app().grpc().sendEvent(newUpdateManualReadyEvent(ui_.editUpdateVersion->text()));
+    });
+    connect(ui_.buttonUpdateForce, &QPushButton::clicked, [&] {
+        app().grpc().sendEvent(newUpdateForceEvent(ui_.editUpdateVersion->text()));
+    });
+    connect(ui_.buttonUpdateManualRestart, &QPushButton::clicked, []() { app().grpc().sendEvent(newUpdateManualRestartNeededEvent()); });
+    connect(ui_.buttonUpdateSilentRestart, &QPushButton::clicked, []() { app().grpc().sendEvent(newUpdateSilentRestartNeededEvent()); });
+    connect(ui_.buttonUpdateIsLatest, &QPushButton::clicked, []() { app().grpc().sendEvent(newUpdateIsLatestVersionEvent()); });
+    connect(ui_.buttonUpdateCheckFinished, &QPushButton::clicked, []() { app().grpc().sendEvent(newUpdateCheckFinishedEvent()); });
+    connect(ui_.buttonUpdateVersionChanged, &QPushButton::clicked, []() { app().grpc().sendEvent(newUpdateVersionChangedEvent()); });
+
     this->resetUI();
     this->updateGUIState();
 }
@@ -68,7 +86,6 @@ void SettingsTab::updateGUIState() {
     for (QWidget *widget: { ui_.groupVersion, ui_.groupGeneral, ui_.groupMail, ui_.groupPaths, ui_.groupCache }) {
         widget->setEnabled(!connected);
     }
-    ui_.comboCacheError->setEnabled(!ui_.checkNextCacheChangeWillSucceed->isChecked());
 }
 
 
@@ -139,7 +156,7 @@ bool SettingsTab::showSplashScreen() const {
 
 
 //****************************************************************************************************************************************************
-/// \return true iff autosart is on.
+/// \return true iff autostart is on.
 //****************************************************************************************************************************************************
 bool SettingsTab::isAutostartOn() const {
     return ui_.checkAutostart->isChecked();
@@ -285,21 +302,44 @@ void SettingsTab::setBugReport(QString const &osType, QString const &osVersion,
 }
 
 
+//****************************************************************************************************************************************************
+//
+//****************************************************************************************************************************************************
+void SettingsTab::installTLSCertificate() {
+    ui_.labelLastTLSCertInstall->setText(QString("Last install: %1").arg(QDateTime::currentDateTime().toString(Qt::ISODateWithMs)));
+    ui_.checkTLSCertIsInstalled->setChecked(this->nextTLSCertInstallResult() == TLSCertInstallResult::Success);
+}
+
+
 //****************************************************************************************************************************************************
 /// \param[in] folderPath The folder path.
 //****************************************************************************************************************************************************
 void SettingsTab::exportTLSCertificates(QString const &folderPath) {
-    ui_.labeLastTLSCertsExport->setText(QString("%1 Export to %2")
-        .arg(QDateTime::currentDateTime().toString(Qt::ISODateWithMs))
-        .arg(folderPath));
+    ui_.labeLastTLSCertExport->setText(QString("%1 Export to %2").arg(QDateTime::currentDateTime().toString(Qt::ISODateWithMs),folderPath));
 }
 
 
 //****************************************************************************************************************************************************
 /// \return The state of the check box.
 //****************************************************************************************************************************************************
-bool SettingsTab::nextBugReportWillSucceed() const {
-    return ui_.checkNextBugReportWillSucceed->isChecked();
+SettingsTab::BugReportResult SettingsTab::nextBugReportResult() const {
+    return BugReportResult(ui_.comboBugReportResult->currentIndex());
+}
+
+
+//****************************************************************************************************************************************************
+/// \return the state of the 'TLS Certificate is installed' check box.
+//****************************************************************************************************************************************************
+bool SettingsTab::isTLSCertificateInstalled() const {
+    return ui_.checkTLSCertIsInstalled->isChecked();
+}
+
+
+//****************************************************************************************************************************************************
+/// \return The value for the 'Next TLS cert install result'.
+//****************************************************************************************************************************************************
+SettingsTab::TLSCertInstallResult SettingsTab::nextTLSCertInstallResult() const {
+    return TLSCertInstallResult(ui_.comboNextTLSCertInstallResult->currentIndex());
 }
 
 
@@ -421,14 +461,6 @@ bool SettingsTab::nextCacheChangeWillSucceed() const {
 }
 
 
-//****************************************************************************************************************************************************
-/// \return The index of the selected cache error.
-//****************************************************************************************************************************************************
-qint32 SettingsTab::cacheError() const {
-    return ui_.comboCacheError->currentIndex();
-}
-
-
 //****************************************************************************************************************************************************
 /// \return the value for the 'Automatic Update' check.
 //****************************************************************************************************************************************************
@@ -489,7 +521,7 @@ void SettingsTab::resetUI() {
     ui_.editAddress->setText(QString());
     ui_.editDescription->setPlainText(QString());
     ui_.labelIncludeLogsValue->setText(QString());
-    ui_.checkNextBugReportWillSucceed->setChecked(true);
+    ui_.comboBugReportResult->setCurrentIndex(0);
 
     ui_.editHostname->setText("localhost");
     ui_.spinPortIMAP->setValue(1143);
@@ -502,7 +534,13 @@ void SettingsTab::resetUI() {
     QDir().mkpath(cacheDir);
     ui_.editDiskCachePath->setText(QDir::toNativeSeparators(cacheDir));
     ui_.checkNextCacheChangeWillSucceed->setChecked(true);
-    ui_.comboCacheError->setCurrentIndex(0);
 
     ui_.checkAutomaticUpdate->setChecked(true);
+
+    ui_.checkTLSCertIsInstalled->setChecked(false);
+    ui_.comboNextTLSCertInstallResult->setCurrentIndex(0);
+    ui_.checkTLSCertExportWillSucceed->setChecked(true);
+    ui_.checkTLSKeyExportWillSucceed->setChecked(true);
+    ui_.labeLastTLSCertExport->setText("Last export: never");
+    ui_.labelLastTLSCertInstall->setText("Last install: never");
 }

internal/frontend/bridge-gui/bridge-gui-tester/Tabs/SettingsTab.h

@@ -28,11 +28,24 @@
 //****************************************************************************************************************************************************
 class SettingsTab : public QWidget {
 Q_OBJECT
+public: // data types.
+    enum class TLSCertInstallResult {
+        Success = 0,
+        Canceled = 1,
+        Failure = 2
+    }; ///< Enumeration for the result of a TLS certificate installation.
+
+    enum class BugReportResult {
+        Success  = 0,
+        Error = 1,
+        DataSharingError = 2,
+    }; ///< Enumeration for the result of bug report sending
+
 public: // member functions.
     explicit SettingsTab(QWidget *parent = nullptr); ///< Default constructor.
     SettingsTab(SettingsTab const &) = delete; ///< Disabled copy-constructor.
     SettingsTab(SettingsTab &&) = delete; ///< Disabled assignment copy-constructor.
-    ~SettingsTab() = default; ///< Destructor.
+    ~SettingsTab() override = default; ///< Destructor.
     SettingsTab &operator=(SettingsTab const &) = delete; ///< Disabled assignment operator.
     SettingsTab &operator=(SettingsTab &&) = delete; ///< Disabled move assignment operator.
 
@@ -53,7 +66,9 @@ public: // member functions.
     QString releaseNotesPageLink() const; ///< Get the content of the 'Release Notes Page Link' edit.
     QString dependencyLicenseLink() const; ///< Get the content of the 'Dependency License Link' edit.
     QString landingPageLink() const; ///< Get the content of the 'Landing Page Link' edit.
-    bool nextBugReportWillSucceed() const; ///< Get the status of the 'Next Bug Report Will Fail' check box.
+    BugReportResult nextBugReportResult() const; ///< Get the value of the 'Next bug report result' combo box.
+    bool isTLSCertificateInstalled() const; ///< Get the status of the 'TLS Certificate is installed' check box.
+    TLSCertInstallResult nextTLSCertInstallResult() const; ///< Get the value of the 'Next TLS Certificate install result' combo box.
     bool nextTLSCertExportWillSucceed() const;  ///< Get the status of the 'Next TLS Cert export will succeed' check box.
     bool nextTLSKeyExportWillSucceed() const;  ///< Get the status of the 'Next TLS Key export will succeed' check box.
     QString hostname() const; ///< Get the value of the 'Hostname' edit.
@@ -65,7 +80,6 @@ public: // member functions.
     bool isPortFree() const; ///< Get the value for the "Is Port Free" check box.
     QString diskCachePath() const; ///< Get the value for the 'Disk Cache Path' edit.
     bool nextCacheChangeWillSucceed() const; ///< Get the value for the 'Next Cache Change will succeed' edit.
-    qint32 cacheError() const; ///< Return the index of the selected cache error.
     bool isAutomaticUpdateOn() const; ///<Get the value for the 'Automatic Update' check box.
 
 public slots:
@@ -79,6 +93,7 @@ public slots:
     void setColorSchemeName(QString const &name); ///< Set the value for the 'Use Dark Theme' check box.
     void setBugReport(QString const &osType, QString const &osVersion, QString const &emailClient, QString const &address, QString const &description,
         bool includeLogs); ///< Set the content of the bug report box.
+    void installTLSCertificate(); ///< Install the TLS certificate.
     void exportTLSCertificates(QString const &folderPath); ///< Export the TLS certificates.
     void setMailServerSettings(qint32 imapPort, qint32 smtpPort, bool useSSLForIMAP, bool useSSLForSMTP); ///< Change the mail server settings.
     void setIsDoHEnabled(bool enabled); ///< Set the value for the 'DoH Enabled' check box.
@@ -89,7 +104,7 @@ private: // member functions.
     void resetUI(); ///< Reset the widget.
 
 private: // data members.
-    Ui::SettingsTab ui_; ///< The GUI for the tab
+    Ui::SettingsTab ui_ {}; ///< The GUI for the tab
 };
 
 

internal/frontend/bridge-gui/bridge-gui-tester/Tabs/SettingsTab.ui

@@ -6,8 +6,8 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>1127</width>
-    <height>808</height>
+    <width>1160</width>
+    <height>777</height>
    </rect>
   </property>
   <property name="windowTitle">
@@ -18,6 +18,9 @@
     <layout class="QHBoxLayout" name="horizontalLayout_5">
      <item>
       <layout class="QVBoxLayout" name="verticalLayout">
+       <property name="spacing">
+        <number>4</number>
+       </property>
        <item>
         <widget class="QGroupBox" name="groupVersion">
          <property name="minimumSize">
@@ -103,6 +106,9 @@
           <string>General Settings</string>
          </property>
          <layout class="QGridLayout" name="gridLayout_2">
+          <property name="verticalSpacing">
+           <number>4</number>
+          </property>
           <item row="0" column="0">
            <widget class="QCheckBox" name="checkShowOnStartup">
             <property name="text">
@@ -186,6 +192,9 @@
           <string>Mail</string>
          </property>
          <layout class="QVBoxLayout" name="verticalLayout_6">
+          <property name="spacing">
+           <number>4</number>
+          </property>
           <item>
            <layout class="QHBoxLayout" name="horizontalLayout_6" stretch="0,0">
             <item>
@@ -287,6 +296,9 @@
           <string>Paths &amp;&amp; Links</string>
          </property>
          <layout class="QGridLayout" name="gridLayout">
+          <property name="verticalSpacing">
+           <number>4</number>
+          </property>
           <item row="0" column="0">
            <widget class="QLabel" name="labelLogsPath">
             <property name="text">
@@ -370,7 +382,7 @@
         </widget>
        </item>
        <item>
-        <widget class="QGroupBox" name="groupCache_2">
+        <widget class="QGroupBox" name="groupCert">
          <property name="minimumSize">
           <size>
            <width>0</width>
@@ -380,34 +392,84 @@
          <property name="title">
           <string>TLS Certficates</string>
          </property>
-         <layout class="QVBoxLayout" name="verticalLayout_9">
-          <item>
-           <widget class="QLabel" name="labeLastTLSCertsExport">
+         <layout class="QGridLayout" name="gridLayout_4" columnstretch="1,1">
+          <property name="verticalSpacing">
+           <number>4</number>
+          </property>
+          <item row="0" column="0">
+           <widget class="QCheckBox" name="checkTLSCertIsInstalled">
             <property name="text">
-             <string>Last Export: Never</string>
+             <string>Certificate is installed</string>
+            </property>
+            <property name="checked">
+             <bool>false</bool>
             </property>
            </widget>
           </item>
-          <item>
+          <item row="0" column="1">
            <widget class="QCheckBox" name="checkTLSCertExportWillSucceed">
             <property name="text">
-             <string>TLS certificate export will succeed</string>
+             <string>Certificate  export will succeed</string>
             </property>
             <property name="checked">
              <bool>true</bool>
             </property>
            </widget>
           </item>
-          <item>
+          <item row="1" column="1">
            <widget class="QCheckBox" name="checkTLSKeyExportWillSucceed">
             <property name="text">
-             <string>TLS private key export will succeed</string>
+             <string>Key export will succeed</string>
             </property>
             <property name="checked">
              <bool>true</bool>
             </property>
            </widget>
           </item>
+          <item row="2" column="1">
+           <widget class="QLabel" name="labeLastTLSCertExport">
+            <property name="text">
+             <string>Last Export: never</string>
+            </property>
+           </widget>
+          </item>
+          <item row="2" column="0">
+           <widget class="QLabel" name="labelLastTLSCertInstall">
+            <property name="text">
+             <string>Last install: never</string>
+            </property>
+           </widget>
+          </item>
+          <item row="1" column="0">
+           <layout class="QHBoxLayout" name="horizontalLayout_14" stretch="0,1">
+            <item>
+             <widget class="QLabel" name="labelNextInstall">
+              <property name="text">
+               <string>Next install will</string>
+              </property>
+             </widget>
+            </item>
+            <item>
+             <widget class="QComboBox" name="comboNextTLSCertInstallResult">
+              <item>
+               <property name="text">
+                <string>Succeed</string>
+               </property>
+              </item>
+              <item>
+               <property name="text">
+                <string>Be Canceled</string>
+               </property>
+              </item>
+              <item>
+               <property name="text">
+                <string>Fail</string>
+               </property>
+              </item>
+             </widget>
+            </item>
+           </layout>
+          </item>
          </layout>
         </widget>
        </item>
@@ -440,6 +502,9 @@
           <string>Status</string>
          </property>
          <layout class="QVBoxLayout" name="verticalLayout_3">
+          <property name="spacing">
+           <number>5</number>
+          </property>
           <item>
            <layout class="QHBoxLayout" name="horizontalLayout_2">
             <item>
@@ -549,8 +614,8 @@
           <string>Bug Report</string>
          </property>
          <layout class="QGridLayout" name="gridLayout_3">
-          <item row="0" column="3">
-           <widget class="QLineEdit" name="editOSVersion">
+          <item row="1" column="1">
+           <widget class="QLineEdit" name="editEmailClient">
             <property name="minimumSize">
              <size>
               <width>0</width>
@@ -563,6 +628,37 @@
               <height>0</height>
              </size>
             </property>
+            <property name="text">
+             <string/>
+            </property>
+            <property name="readOnly">
+             <bool>true</bool>
+            </property>
+           </widget>
+          </item>
+          <item row="0" column="0">
+           <widget class="QLabel" name="labelOSType">
+            <property name="text">
+             <string>OS Type</string>
+            </property>
+           </widget>
+          </item>
+          <item row="1" column="2">
+           <widget class="QLabel" name="labelAddress">
+            <property name="text">
+             <string>Address</string>
+            </property>
+           </widget>
+          </item>
+          <item row="1" column="0">
+           <widget class="QLabel" name="labelEmailClient">
+            <property name="text">
+             <string>Email Cient</string>
+            </property>
+           </widget>
+          </item>
+          <item row="2" column="1" colspan="3">
+           <widget class="QPlainTextEdit" name="editDescription">
             <property name="readOnly">
              <bool>true</bool>
             </property>
@@ -581,13 +677,6 @@
             </property>
            </widget>
           </item>
-          <item row="0" column="0">
-           <widget class="QLabel" name="labelOSType">
-            <property name="text">
-             <string>OS Type</string>
-            </property>
-           </widget>
-          </item>
           <item row="3" column="0">
            <widget class="QLabel" name="labelIncludeLogs">
             <property name="text">
@@ -595,22 +684,18 @@
             </property>
            </widget>
           </item>
-          <item row="1" column="2">
-           <widget class="QLabel" name="labelAddress">
+          <item row="2" column="0">
+           <widget class="QLabel" name="labelDescription">
             <property name="text">
-             <string>Address</string>
+             <string>Description</string>
+            </property>
+            <property name="alignment">
+             <set>Qt::AlignLeading|Qt::AlignLeft|Qt::AlignTop</set>
             </property>
            </widget>
           </item>
-          <item row="0" column="2">
-           <widget class="QLabel" name="labelOSVersion">
-            <property name="text">
-             <string>OS Version</string>
-            </property>
-           </widget>
-          </item>
-          <item row="0" column="1">
-           <widget class="QLineEdit" name="editOSType">
+          <item row="0" column="3">
+           <widget class="QLineEdit" name="editOSVersion">
             <property name="minimumSize">
              <size>
               <width>0</width>
@@ -635,43 +720,29 @@
             </property>
            </widget>
           </item>
-          <item row="2" column="0">
-           <widget class="QLabel" name="labelDescription">
-            <property name="text">
-             <string>Description</string>
-            </property>
-            <property name="alignment">
-             <set>Qt::AlignLeading|Qt::AlignLeft|Qt::AlignTop</set>
-            </property>
-           </widget>
-          </item>
-          <item row="1" column="1">
-           <widget class="QLineEdit" name="editEmailClient">
+          <item row="0" column="1">
+           <widget class="QLineEdit" name="editOSType">
             <property name="minimumSize">
              <size>
               <width>0</width>
               <height>0</height>
              </size>
             </property>
-            <property name="text">
-             <string/>
+            <property name="baseSize">
+             <size>
+              <width>250</width>
+              <height>0</height>
+             </size>
             </property>
             <property name="readOnly">
              <bool>true</bool>
             </property>
            </widget>
           </item>
-          <item row="1" column="0">
-           <widget class="QLabel" name="labelEmailClient">
+          <item row="0" column="2">
+           <widget class="QLabel" name="labelOSVersion">
             <property name="text">
-             <string>Email Cient</string>
-            </property>
-           </widget>
-          </item>
-          <item row="2" column="1" colspan="4">
-           <widget class="QPlainTextEdit" name="editDescription">
-            <property name="readOnly">
-             <bool>true</bool>
+             <string>OS Version</string>
             </property>
            </widget>
           </item>
@@ -690,6 +761,9 @@
           <string>Events &amp;&amp; Errors</string>
          </property>
          <layout class="QVBoxLayout" name="verticalLayout_8">
+          <property name="spacing">
+           <number>4</number>
+          </property>
           <item>
            <layout class="QHBoxLayout" name="horizontalLayout_11">
             <item>
@@ -707,6 +781,9 @@
               <property name="suffix">
                <string> ms</string>
               </property>
+              <property name="minimum">
+               <number>-1</number>
+              </property>
               <property name="maximum">
                <number>3600000</number>
               </property>
@@ -714,7 +791,7 @@
                <number>100</number>
               </property>
               <property name="value">
-               <number>1000</number>
+               <number>0</number>
               </property>
              </widget>
             </item>
@@ -734,51 +811,141 @@
            </layout>
           </item>
           <item>
-           <layout class="QHBoxLayout" name="horizontalLayout_9">
-            <item>
-             <widget class="QPushButton" name="buttonInternetOff">
-              <property name="text">
-               <string>Internet Off</string>
-              </property>
-             </widget>
-            </item>
-            <item>
+           <layout class="QGridLayout" name="gridLayout_5">
+            <property name="horizontalSpacing">
+             <number>-1</number>
+            </property>
+            <property name="verticalSpacing">
+             <number>8</number>
+            </property>
+            <item row="0" column="1">
              <widget class="QPushButton" name="buttonInternetOn">
               <property name="text">
                <string>Internet On</string>
               </property>
              </widget>
             </item>
-            <item>
+            <item row="0" column="2">
              <widget class="QPushButton" name="buttonShowMainWindow">
               <property name="text">
                <string>Show Main Window</string>
               </property>
              </widget>
             </item>
-            <item>
+            <item row="0" column="0">
+             <widget class="QPushButton" name="buttonInternetOff">
+              <property name="text">
+               <string>Internet Off</string>
+              </property>
+             </widget>
+            </item>
+            <item row="1" column="1">
              <widget class="QPushButton" name="buttonAPICertIssue">
               <property name="text">
-               <string>API cert. Issue</string>
+               <string>API Certficate Issue</string>
+              </property>
+             </widget>
+            </item>
+            <item row="1" column="0">
+             <widget class="QPushButton" name="buttonNoKeychain">
+              <property name="text">
+               <string>No Keychain</string>
               </property>
              </widget>
             </item>
            </layout>
           </item>
+          <item>
+           <widget class="QGroupBox" name="groupBox">
+            <property name="minimumSize">
+             <size>
+              <width>0</width>
+              <height>0</height>
+             </size>
+            </property>
+            <property name="title">
+             <string>Address related errors</string>
+            </property>
+            <layout class="QVBoxLayout" name="verticalLayout_9">
+             <item>
+              <layout class="QHBoxLayout" name="horizontalLayout_12">
+               <item>
+                <widget class="QLabel" name="label">
+                 <property name="text">
+                  <string>Address</string>
+                 </property>
+                </widget>
+               </item>
+               <item>
+                <widget class="QLineEdit" name="editAddressErrors">
+                 <property name="text">
+                  <string>dummy.user@proton.me</string>
+                 </property>
+                </widget>
+               </item>
+              </layout>
+             </item>
+             <item>
+              <layout class="QHBoxLayout" name="horizontalLayout_15">
+               <item>
+                <widget class="QPushButton" name="buttonAddressChanged">
+                 <property name="text">
+                  <string>Address Changed</string>
+                 </property>
+                </widget>
+               </item>
+               <item>
+                <widget class="QPushButton" name="buttonAddressChangedLogout">
+                 <property name="text">
+                  <string>Address Changed Logout</string>
+                 </property>
+                </widget>
+               </item>
+              </layout>
+             </item>
+            </layout>
+           </widget>
+          </item>
+          <item>
+           <widget class="QCheckBox" name="checkIsPortFree">
+            <property name="text">
+             <string>Reply true to the next 'Is Port Free' request.</string>
+            </property>
+           </widget>
+          </item>
+          <item>
+           <widget class="QCheckBox" name="checkNextCacheChangeWillSucceed">
+            <property name="text">
+             <string>Next Cache Change will succeed</string>
+            </property>
+           </widget>
+          </item>
           <item>
            <layout class="QHBoxLayout" name="horizontalLayout_13">
             <item>
-             <widget class="QPushButton" name="buttonDiskCacheUnavailable">
+             <widget class="QLabel" name="labelNextBugReportResult">
               <property name="text">
-               <string>Disk Cache Unavailable</string>
+               <string>Next bug report result</string>
               </property>
              </widget>
             </item>
             <item>
-             <widget class="QPushButton" name="buttonDiskFull">
-              <property name="text">
-               <string>Disk Full</string>
-              </property>
+             <widget class="QComboBox" name="comboBugReportResult">
+              <item>
+               <property name="text">
+                <string>Success</string>
+               </property>
+              </item>
+              <item>
+               <property name="text">
+                <string>Error</string>
+               </property>
+              </item>
+              <item>
+               <property name="text">
+                <string>Data sharing error</string>
+               </property>
+              </item>
              </widget>
             </item>
             <item>
@@ -797,52 +964,96 @@
            </layout>
           </item>
           <item>
-           <layout class="QHBoxLayout" name="horizontalLayout_12">
-            <item>
-             <widget class="QPushButton" name="buttonNoActiveKeyForRecipient">
+           <layout class="QGridLayout" name="gridLayout_6">
+            <property name="verticalSpacing">
+             <number>8</number>
+            </property>
+            <item row="0" column="0">
+             <widget class="QPushButton" name="buttonUpdateManualReady">
               <property name="text">
-               <string>No Active Key For Recipient</string>
+               <string>Update Manual Ready</string>
               </property>
              </widget>
             </item>
-            <item>
-             <widget class="QLineEdit" name="editNoActiveKeyForRecipient">
+            <item row="0" column="2">
+             <widget class="QLineEdit" name="editUpdateVersion">
               <property name="text">
-               <string>dummy.user@proton.me</string>
+               <string>4.0</string>
               </property>
              </widget>
             </item>
-           </layout>
-          </item>
-          <item>
-           <widget class="QCheckBox" name="checkIsPortFree">
-            <property name="text">
-             <string>Reply true to the next 'Is Port Free' request.</string>
-            </property>
-           </widget>
-          </item>
-          <item>
-           <layout class="QHBoxLayout" name="horizontalLayout_8">
-            <property name="leftMargin">
-             <number>0</number>
-            </property>
-            <property name="topMargin">
-             <number>0</number>
-            </property>
-            <property name="rightMargin">
-             <number>0</number>
-            </property>
-            <property name="bottomMargin">
-             <number>0</number>
-            </property>
-            <item>
-             <widget class="QCheckBox" name="checkNextCacheChangeWillSucceed">
+            <item row="4" column="0">
+             <widget class="QPushButton" name="buttonUpdateVersionChanged">
               <property name="text">
-               <string>Next Cache Change will succeed</string>
+               <string>Update version changed</string>
               </property>
              </widget>
             </item>
-            <item>
+            <item row="0" column="1">
+             <widget class="QPushButton" name="buttonUpdateForce">
+              <property name="text">
+               <string>Update Force</string>
+              </property>
+             </widget>
+            </item>
+            <item row="1" column="0">
+             <widget class="QPushButton" name="buttonUpdateManualRestart">
+              <property name="text">
+               <string>Update manual restart</string>
+              </property>
+             </widget>
+            </item>
+            <item row="1" column="2">
+             <widget class="QPushButton" name="buttonUpdateCheckFinished">
+              <property name="text">
+               <string>Update check finished</string>
+              </property>
+             </widget>
+            </item>
+            <item row="1" column="1">
+             <widget class="QPushButton" name="buttonUpdateSilentRestart">
+              <property name="text">
+               <string>Update silent restart</string>
+              </property>
+             </widget>
+            </item>
+            <item row="2" column="2">
+             <widget class="QComboBox" name="comboUpdateError">
+              <property name="sizeAdjustPolicy">
+               <enum>QComboBox::AdjustToContents</enum>
+              </property>
+              <item>
+               <property name="text">
+                <string>Update manual error</string>
+               </property>
+              </item>
+              <item>
+               <property name="text">
+                <string>Update force error</string>
+               </property>
+              </item>
+              <item>
+               <property name="text">
+                <string>Update silent error</string>
+               </property>
+              </item>
+             </widget>
+            </item>
+            <item row="2" column="1">
+             <widget class="QPushButton" name="buttonUpdateError">
+              <property name="text">
+               <string>Update error</string>
+              </property>
+             </widget>
+            </item>
+            <item row="2" column="0">
+             <widget class="QPushButton" name="buttonUpdateIsLatest">
+              <property name="text">
+               <string>Update is latest</string>
+              </property>
+             </widget>
+            </item>
+            <item row="4" column="1" colspan="2">
              <spacer name="horizontalSpacer_6">
               <property name="orientation">
                <enum>Qt::Horizontal</enum>
@@ -855,34 +1066,8 @@
               </property>
              </spacer>
             </item>
-            <item>
-             <widget class="QComboBox" name="comboCacheError">
-              <item>
-               <property name="text">
-                <string>Disk Cache Unavailable</string>
-               </property>
-              </item>
-              <item>
-               <property name="text">
-                <string>Can't Move Disk Cache</string>
-               </property>
-              </item>
-              <item>
-               <property name="text">
-                <string>Disk Full</string>
-               </property>
-              </item>
-             </widget>
-            </item>
            </layout>
           </item>
-          <item>
-           <widget class="QCheckBox" name="checkNextBugReportWillSucceed">
-            <property name="text">
-             <string>Next Bug Report Will Succeed</string>
-            </property>
-           </widget>
-          </item>
          </layout>
         </widget>
        </item>
@@ -909,19 +1094,10 @@
   <tabstop>editDependencyLicenseLink</tabstop>
   <tabstop>editLandingPageLink</tabstop>
   <tabstop>editDiskCachePath</tabstop>
-  <tabstop>editOSType</tabstop>
   <tabstop>editOSVersion</tabstop>
   <tabstop>editEmailClient</tabstop>
-  <tabstop>editAddress</tabstop>
-  <tabstop>editDescription</tabstop>
   <tabstop>spinEventDelay</tabstop>
-  <tabstop>buttonInternetOff</tabstop>
-  <tabstop>buttonInternetOn</tabstop>
-  <tabstop>buttonShowMainWindow</tabstop>
   <tabstop>checkIsPortFree</tabstop>
-  <tabstop>checkNextCacheChangeWillSucceed</tabstop>
-  <tabstop>comboCacheError</tabstop>
-  <tabstop>checkNextBugReportWillSucceed</tabstop>
  </tabstops>
  <resources/>
  <connections/>

internal/frontend/bridge-gui/bridge-gui-tester/Tabs/UsersTab.cpp

@@ -58,7 +58,7 @@ UsersTab::UsersTab(QWidget *parent)
     connect(ui_.checkSync, &QCheckBox::toggled, this, &UsersTab::onCheckSyncToggled);
     connect(ui_.sliderSync, &QSlider::valueChanged, this, &UsersTab::onSliderSyncValueChanged);
 
-    users_.append(randomUser());
+    users_.append(defaultUser());
 
     this->updateGUIState();
 }
@@ -272,8 +272,8 @@ bridgepp::SPUser UsersTab::userWithID(QString const &userID) {
 /// \return The user with the given username.
 /// \return A null pointer if the user is not in the list.
 //****************************************************************************************************************************************************
-bridgepp::SPUser UsersTab::userWithUsername(QString const &username) {
-    return users_.userWithUsername(username);
+bridgepp::SPUser UsersTab::userWithUsernameOrEmail(QString const &username) {
+    return users_.userWithUsernameOrEmail(username);
 }
 
 

internal/frontend/bridge-gui/bridge-gui-tester/Tabs/UsersTab.h

@@ -38,7 +38,7 @@ public: // member functions.
     UsersTab &operator=(UsersTab &&) = delete; ///< Disabled move assignment operator.
     UserTable &userTable(); ///< Returns a reference to the user table.
     bridgepp::SPUser userWithID(QString const &userID); ///< Get the user with the given ID.
-    bridgepp::SPUser userWithUsername(QString const &username); ///< Get the user with the given username.
+    bridgepp::SPUser userWithUsernameOrEmail(QString const &username); ///< Get the user with the given username.
     bool nextUserUsernamePasswordError() const; ///< Check if next user login should trigger a username/password error.
     bool nextUserFreeUserError() const; ///< Check if next user login should trigger a Free user error.
     bool nextUserTFARequired() const; ///< Check if next user login should requires 2FA.

internal/frontend/bridge-gui/bridge-gui-tester/UserTable.cpp

@@ -150,13 +150,16 @@ bridgepp::SPUser UserTable::userWithID(QString const &userID) {
 
 
 //****************************************************************************************************************************************************
-/// \param[in] username The username.
+/// \param[in] username The username, or any email address attached to the account.
 /// \return The user with the given username.
 /// \return A null pointer if the user is not in the list.
 //****************************************************************************************************************************************************
-bridgepp::SPUser UserTable::userWithUsername(QString const &username) {
+bridgepp::SPUser UserTable::userWithUsernameOrEmail(QString const &username) {
     QList<SPUser>::const_iterator it = std::find_if(users_.constBegin(), users_.constEnd(), [&username](SPUser const &user) -> bool {
-        return user->username() == username;
+        if (user->username().compare(username, Qt::CaseInsensitive) == 0) {
+            return true;
+        }
+        return user->addresses().contains(username, Qt::CaseInsensitive);
     });
 
     return it == users_.end() ? nullptr : *it;

internal/frontend/bridge-gui/bridge-gui-tester/UserTable.h

@@ -40,7 +40,7 @@ public: // member functions.
     void append(bridgepp::SPUser const &user); ///< Append a user.
     bridgepp::SPUser userAtIndex(qint32 index); ///< Return the user at the given index.
     bridgepp::SPUser userWithID(QString const &userID); ///< Return the user with a given id.
-    bridgepp::SPUser userWithUsername(QString const &username); ///< Return the user with a given username.
+    bridgepp::SPUser userWithUsernameOrEmail(QString const &username); ///< Return the user with a given username.
     qint32 indexOfUser(QString const &userID); ///< Return the index of a given User.
     void touch(qint32 index); ///< touch the user at a given index (indicates it has been modified).
     void touch(QString const& userID); ///< touch the user with the given userID (indicates it has been modified).

internal/frontend/bridge-gui/bridge-gui/AppController.cpp

@@ -20,6 +20,7 @@
 #include "QMLBackend.h"
 #include "SentryUtils.h"
 #include "Settings.h"
+#include <bridgepp/CLI/CLIUtils.h>
 #include <bridgepp/GRPC/GRPCClient.h>
 #include <bridgepp/Exception/Exception.h>
 #include <bridgepp/ProcessMonitor.h>
@@ -101,19 +102,23 @@ void AppController::onFatalError(Exception const &exception) {
     qApp->exit(EXIT_FAILURE);
 }
 
-
+//****************************************************************************************************************************************************
+/// \param[in] isCrashing Is the restart triggered by a crash.
+//****************************************************************************************************************************************************
 void AppController::restart(bool isCrashing) {
-    if (!launcher_.isEmpty()) {
-        QProcess p;
-        log_->info(QString("Restarting - App : %1 - Args : %2").arg(launcher_, launcherArgs_.join(" ")));
-        QStringList args = launcherArgs_;
-        if (isCrashing) {
-            args.append(noWindowFlag);
-        }
-
-        p.startDetached(launcher_, args);
-        p.waitForStarted();
+    if (launcher_.isEmpty()) {
+        return;
     }
+
+    QProcess p;
+    QStringList args = stripStringParameterFromCommandLine("--session-id", launcherArgs_);
+    if (isCrashing) {
+        args.append(noWindowFlag);
+    }
+
+    log_->info(QString("Restarting - App : %1 - Args : %2").arg(launcher_, args.join(" ")));
+    p.startDetached(launcher_, args);
+    p.waitForStarted();
 }
 
 

internal/frontend/bridge-gui/bridge-gui/QMLBackend.cpp

@@ -37,6 +37,16 @@
 using namespace bridgepp;
 
 
+namespace {
+
+
+QString const bugReportFile = ":qml/Resources/bug_report_flow.json";
+QString const bridgeKBUrl = "https://proton.me/support/bridge"; ///< The URL for the root of the bridge knowledge base.
+
+
+}
+
+
 //****************************************************************************************************************************************************
 //
 //****************************************************************************************************************************************************
@@ -89,6 +99,8 @@ void QMLBackend::init(GRPCConfig const &serviceConfig) {
     this->setUseSSLForIMAP(sslForIMAP);
     this->setUseSSLForSMTP(sslForSMTP);
     this->retrieveUserList();
+    if (!reportFlow_.parse(bugReportFile))
+        app().log().error(QString("Cannot parse BugReportFlow description file: %1").arg(bugReportFile));
 }
 
 
@@ -210,6 +222,87 @@ bool QMLBackend::areSameFileOrFolder(QUrl const &lhs, QUrl const &rhs) const {
 }
 
 
+//****************************************************************************************************************************************************
+/// \param[in] categoryId The id of the bug category.
+/// \return Set of question for this category.
+//****************************************************************************************************************************************************
+QString QMLBackend::getBugCategory(quint8 categoryId) const {
+    return reportFlow_.getCategory(categoryId);
+}
+
+
+//****************************************************************************************************************************************************
+/// \param[in] categoryId The id of the bug category.
+/// \return Set of question for this category.
+//****************************************************************************************************************************************************
+QVariantList QMLBackend::getQuestionSet(quint8 categoryId) const {
+    QVariantList list = reportFlow_.questionSet(categoryId);
+    if (list.count() == 0)
+        app().log().error(QString("Bug category not found (id: %1)").arg(categoryId));
+    return list;
+};
+
+
+//****************************************************************************************************************************************************
+/// \param[in] questionId The id of the question.
+/// \param[in] answer     The answer to that question.
+//****************************************************************************************************************************************************
+void QMLBackend::setQuestionAnswer(quint8 questionId, QString const &answer) {
+    if (!reportFlow_.setAnswer(questionId, answer))
+        app().log().error(QString("Bug Report Question not found (id: %1)").arg(questionId));
+}
+
+
+//****************************************************************************************************************************************************
+/// \param[in] questionId The id of the question.
+/// \return answer for the given question.
+//****************************************************************************************************************************************************
+QString QMLBackend::getQuestionAnswer(quint8 questionId) const {
+    return reportFlow_.getAnswer(questionId);
+}
+
+
+//****************************************************************************************************************************************************
+/// \param[in] categoryId The id of the question set.
+/// \return concatenate answers for set of questions.
+//****************************************************************************************************************************************************
+QString QMLBackend::collectAnswers(quint8 categoryId) const {
+    return reportFlow_.collectAnswers(categoryId);
+}
+
+
+//****************************************************************************************************************************************************
+//
+//****************************************************************************************************************************************************
+void QMLBackend::clearAnswers() {
+    reportFlow_.clearAnswers();
+}
+
+
+//****************************************************************************************************************************************************
+/// \return true iff the Bridge TLS certificate is installed.
+//****************************************************************************************************************************************************
+bool QMLBackend::isTLSCertificateInstalled() {
+    HANDLE_EXCEPTION_RETURN_BOOL(
+        bool v = false;
+        app().grpc().isTLSCertificateInstalled(v);
+        return v;
+    )
+}
+
+
+//****************************************************************************************************************************************************
+/// \param[in] url The URL of the knowledge base article. If empty/invalid, the home page for the Bridge knowledge base is opened.
+//****************************************************************************************************************************************************
+void QMLBackend::openExternalLink(QString const &url) {
+    HANDLE_EXCEPTION(
+        QString const u = url.isEmpty() ? bridgeKBUrl : url;
+        QDesktopServices::openUrl(u);
+        emit notifyExternalLinkClicked(u);
+    )
+}
+
+
 //****************************************************************************************************************************************************
 /// \return The value for the 'showOnStartup' property.
 //****************************************************************************************************************************************************
@@ -581,6 +674,21 @@ QStringList QMLBackend::availableKeychain() const {
 }
 
 
+//****************************************************************************************************************************************************
+/// \return The value for the 'bugCategories' property.
+//****************************************************************************************************************************************************
+QVariantList QMLBackend::bugCategories() const {
+    return reportFlow_.categories();
+}
+
+//****************************************************************************************************************************************************
+/// \return The value for the 'bugQuestions' property.
+//****************************************************************************************************************************************************
+QVariantList QMLBackend::bugQuestions() const {
+    return reportFlow_.questions();
+}
+
+
 //****************************************************************************************************************************************************
 /// \return The value for the 'currentKeychain' property.
 //****************************************************************************************************************************************************
@@ -845,18 +953,28 @@ void QMLBackend::triggerReset() const {
 
 
 //****************************************************************************************************************************************************
+/// \param[in] category The category of the bug.
 /// \param[in] description The description of the bug.
 /// \param[in] address The email address.
 /// \param[in] emailClient The email client.
 /// \param[in] includeLogs Should the logs be included in the report.
 //****************************************************************************************************************************************************
-void QMLBackend::reportBug(QString const &description, QString const &address, QString const &emailClient, bool includeLogs) const {
+void QMLBackend::reportBug(QString const &category, QString const &description, QString const &address, QString const &emailClient, bool includeLogs) const {
     HANDLE_EXCEPTION(
-        app().grpc().reportBug(description, address, emailClient, includeLogs);
+        app().grpc().reportBug(category, description, address, emailClient, includeLogs);
     )
 }
 
 
+//****************************************************************************************************************************************************
+//
+//****************************************************************************************************************************************************
+void QMLBackend::installTLSCertificate() {
+    HANDLE_EXCEPTION(
+        app().grpc().installTLSCertificate();
+    )
+}
+
 //****************************************************************************************************************************************************
 //
 //****************************************************************************************************************************************************
@@ -944,9 +1062,9 @@ void QMLBackend::notifyAutoconfigClicked(QString const &client) const {
 //****************************************************************************************************************************************************
 /// \param[in] article The url of the KB article.
 //****************************************************************************************************************************************************
-void QMLBackend::notifyKBArticleClicked(QString const &article) const {
+void QMLBackend::notifyExternalLinkClicked(QString const &article) const {
     HANDLE_EXCEPTION(
-            app().grpc().KBArticleClicked(article);
+            app().grpc().externalLinkClicked(article);
     )
 }
 
@@ -1181,13 +1299,15 @@ void QMLBackend::connectGrpcEvents() {
     connect(client, &GRPCClient::resetFinished, this, &QMLBackend::onResetFinished);
     connect(client, &GRPCClient::reportBugFinished, this, &QMLBackend::reportBugFinished);
     connect(client, &GRPCClient::reportBugSuccess, this, &QMLBackend::bugReportSendSuccess);
+    connect(client, &GRPCClient::reportBugFallback, this, &QMLBackend::bugReportSendFallback);
     connect(client, &GRPCClient::reportBugError, this, &QMLBackend::bugReportSendError);
+    connect(client, &GRPCClient::certificateInstallSuccess, this, &QMLBackend::certificateInstallSuccess);
+    connect(client, &GRPCClient::certificateInstallCanceled, this, &QMLBackend::certificateInstallCanceled);
+    connect(client, &GRPCClient::certificateInstallFailed, this, &QMLBackend::certificateInstallFailed);
     connect(client, &GRPCClient::showMainWindow, [&]() { this->showMainWindow("gRPC showMainWindow event"); });
 
     // cache events
-    connect(client, &GRPCClient::diskCacheUnavailable, this, &QMLBackend::diskCacheUnavailable);
     connect(client, &GRPCClient::cantMoveDiskCache, this, &QMLBackend::cantMoveDiskCache);
-    connect(client, &GRPCClient::diskFull, this, &QMLBackend::diskFull);
     connect(client, &GRPCClient::diskCachePathChanged, this, &QMLBackend::diskCachePathChanged);
     connect(client, &GRPCClient::diskCachePathChangeFinished, this, &QMLBackend::diskCachePathChangeFinished);
 
@@ -1232,7 +1352,6 @@ void QMLBackend::connectGrpcEvents() {
     connect(client, &GRPCClient::rebuildKeychain, this, &QMLBackend::notifyRebuildKeychain);
 
     // mail events
-    connect(client, &GRPCClient::noActiveKeyForRecipient, this, &QMLBackend::noActiveKeyForRecipient);
     connect(client, &GRPCClient::addressChanged, this, &QMLBackend::addressChanged);
     connect(client, &GRPCClient::addressChangedLogout, this, &QMLBackend::addressChangedLogout);
     connect(client, &GRPCClient::apiCertIssue, this, &QMLBackend::apiCertIssue);

internal/frontend/bridge-gui/bridge-gui/QMLBackend.h

@@ -24,6 +24,7 @@
 #include "BuildConfig.h"
 #include "TrayIcon.h"
 #include "UserList.h"
+#include <bridgepp/BugReportFlow/BugReportFlow.h>
 #include <bridgepp/GRPC/GRPCClient.h>
 #include <bridgepp/GRPC/GRPCUtils.h>
 #include <bridgepp/Worker/Overseer.h>
@@ -51,12 +52,20 @@ public: // member functions.
     void showSettings(QString const &reason); ///< Show the settings page.
     void selectUser(QString const &userID, bool forceShowWindow, QString const &reason); ///< Select the user and display its account details (or login screen).
 
-    // invokable methods can be called from QML. They generally return a value, which slots cannot do.
+    // invocable methods can be called from QML. They generally return a value, which slots cannot do.
     Q_INVOKABLE static QString buildYear(); ///< Return the application build year.
     Q_INVOKABLE QPoint getCursorPos() const; ///< Retrieve the cursor position.
     Q_INVOKABLE bool isPortFree(int port) const; ///< Check if a given network port is available.
     Q_INVOKABLE QString nativePath(QUrl const &url) const; ///< Retrieve the native path of a local URL.
     Q_INVOKABLE bool areSameFileOrFolder(QUrl const &lhs, QUrl const &rhs) const; ///< Check if two local URL point to the same file.
+    Q_INVOKABLE QString getBugCategory(quint8 categoryId) const; ///< Get a Category name.
+    Q_INVOKABLE QVariantList getQuestionSet(quint8 categoryId) const; ///< Retrieve the set of question for a given bug category.
+    Q_INVOKABLE void setQuestionAnswer(quint8 questionId, QString const &answer); ///< Feed an answer for a given question.
+    Q_INVOKABLE QString getQuestionAnswer(quint8 questionId) const; ///< Get the answer for a given question.
+    Q_INVOKABLE QString collectAnswers(quint8 categoryId) const; ///< Collect answer for a given set of questions.
+    Q_INVOKABLE void clearAnswers(); ///< Clear all collected answers.
+    Q_INVOKABLE bool isTLSCertificateInstalled(); ///< Check if the bridge certificate is installed in the OS keychain.
+    Q_INVOKABLE void openExternalLink(QString const & url = QString()); ///< Open a knowledge base article.
 
 public: // Qt/QML properties. Note that the NOTIFY-er signal is required even for read-only properties (QML warning otherwise)
     Q_PROPERTY(bool showOnStartup READ showOnStartup NOTIFY showOnStartupChanged)
@@ -87,6 +96,8 @@ public: // Qt/QML properties. Note that the NOTIFY-er signal is required even fo
     Q_PROPERTY(QString currentEmailClient READ currentEmailClient NOTIFY currentEmailClientChanged)
     Q_PROPERTY(QStringList availableKeychain READ availableKeychain NOTIFY availableKeychainChanged)
     Q_PROPERTY(QString currentKeychain READ currentKeychain NOTIFY currentKeychainChanged)
+    Q_PROPERTY(QVariantList bugCategories READ bugCategories NOTIFY bugCategoriesChanged)
+    Q_PROPERTY(QVariantList bugQuestions READ bugQuestions NOTIFY bugQuestionsChanged)
     Q_PROPERTY(UserList *users MEMBER users_ NOTIFY usersChanged)
     Q_PROPERTY(bool dockIconVisible READ dockIconVisible WRITE setDockIconVisible NOTIFY dockIconVisibleChanged)
 
@@ -124,6 +135,8 @@ public: // Qt/QML properties. Note that the NOTIFY-er signal is required even fo
     QString currentEmailClient() const; ///< Getter for the 'currentEmail' property.
     QStringList availableKeychain() const; ///< Getter for the 'availableKeychain' property.
     QString currentKeychain() const; ///< Getter for the 'currentKeychain' property.
+    QVariantList bugCategories() const; ///< Getter for the 'bugCategories' property.
+    QVariantList bugQuestions() const; ///< Getter for the 'bugQuestions' property.
     void setDockIconVisible(bool visible); ///< Setter for the 'dockIconVisible' property.
     bool dockIconVisible() const;; ///< Getter for the 'dockIconVisible' property.
 
@@ -153,6 +166,8 @@ signals: // Signal used by the Qt property system. Many of them are unused but r
     void tagChanged(QString const &tag); ///<Signal for the change of the 'tag' property.
     void currentEmailClientChanged(QString const &email); ///<Signal for the change of the 'currentEmailClient' property.
     void currentKeychainChanged(QString const &keychain); ///<Signal for the change of the 'currentKeychain' property.
+    void bugCategoriesChanged(QVariantList const &bugCategories); ///<Signal for the change of the 'bugCategories' property.
+    void bugQuestionsChanged(QVariantList const &bugQuestions); ///<Signal for the change of the 'bugQuestions' property.
     void availableKeychainChanged(QStringList const &keychains); ///<Signal for the change of the 'availableKeychain' property.
     void hostnameChanged(QString const &hostname); ///<Signal for the change of the 'hostname' property.
     void isAutostartOnChanged(bool value); ///<Signal for the change of the 'isAutostartOn' property.
@@ -181,7 +196,8 @@ public slots: // slot for signals received from QML -> To be forwarded to Bridge
     void checkUpdates() const; ///< Slot for the update check.
     void installUpdate() const; ///< Slot for the update install.
     void triggerReset() const; ///< Slot for the triggering of reset.
-    void reportBug(QString const &description, QString const &address, QString const &emailClient, bool includeLogs) const; ///< Slot for the bug report.
+    void reportBug(QString const &category, QString const &description, QString const &address, QString const &emailClient, bool includeLogs) const; ///< Slot for the bug report.
+    void installTLSCertificate(); ///< Installs the Bridge TLS certificate in the Keychain.
     void exportTLSCertificates() const; ///< Slot for the export of the TLS certificates.
     void onResetFinished(); ///< Slot for the reset finish signal.
     void onVersionChanged(); ///< Slot for the version change signal.
@@ -189,7 +205,7 @@ public slots: // slot for signals received from QML -> To be forwarded to Bridge
     void sendBadEventUserFeedback(QString const &userID, bool doResync); ///< Slot the providing user feedback for a bad event.
     void notifyReportBugClicked() const; ///< Slot for the ReportBugClicked gRPC event.
     void notifyAutoconfigClicked(QString const &client) const; ///< Slot for gAutoconfigClicked gRPC event.
-    void notifyKBArticleClicked(QString const &article) const; ///< Slot for KBArticleClicked gRPC event.
+    void notifyExternalLinkClicked(QString const &article) const; ///< Slot for KBArticleClicked gRPC event.
 
 public slots: // slots for functions that need to be processed locally.
     void setNormalTrayIcon(); ///< Set the tray icon to normal.
@@ -208,17 +224,15 @@ public slots: // slot for signals received from gRPC that need transformation in
 
 signals: // Signals received from the Go backend, to be forwarded to QML
     void toggleAutostartFinished(); ///< Signal for the 'toggleAutostartFinished' gRPC stream event.
-    void diskCacheUnavailable(); ///< Signal for the 'diskCacheUnavailable' gRPC stream event.
     void cantMoveDiskCache(); ///< Signal for the 'cantMoveDiskCache' gRPC stream event.
     void diskCachePathChangeFinished(); ///< Signal for the 'diskCachePathChangeFinished' gRPC stream event.
-    void diskFull(); ///< Signal for the 'diskFull' gRPC stream event.
     void loginUsernamePasswordError(QString const &errorMsg); ///< Signal for the 'loginUsernamePasswordError' gRPC stream event.
     void loginFreeUserError(); ///< Signal for the 'loginFreeUserError' gRPC stream event.
     void loginConnectionError(QString const &errorMsg); ///< Signal for the 'loginConnectionError' gRPC stream event.
     void login2FARequested(QString const &username); ///< Signal for the 'login2FARequested' gRPC stream event.
     void login2FAError(QString const &errorMsg); ///< Signal for the 'login2FAError' gRPC stream event.
     void login2FAErrorAbort(QString const &errorMsg); ///< Signal for the 'login2FAErrorAbort' gRPC stream event.
-    void login2PasswordRequested(); ///< Signal for the 'login2PasswordRequested' gRPC stream event.
+    void login2PasswordRequested(QString const &username); ///< Signal for the 'login2PasswordRequested' gRPC stream event.
     void login2PasswordError(QString const &errorMsg); ///< Signal for the 'login2PasswordError' gRPC stream event.
     void login2PasswordErrorAbort(QString const &errorMsg); ///< Signal for the 'login2PasswordErrorAbort' gRPC stream event.
     void loginFinished(int index, bool wasSignedOut); ///< Signal for the 'loginFinished' gRPC stream event.
@@ -242,7 +256,6 @@ signals: // Signals received from the Go backend, to be forwarded to QML
     void changeKeychainFinished(); ///< Signal for the 'changeKeychainFinished' gRPC stream event.
     void notifyHasNoKeychain(); ///< Signal for the 'notifyHasNoKeychain' gRPC stream event.
     void notifyRebuildKeychain(); ///< Signal for the 'notifyRebuildKeychain' gRPC stream event.
-    void noActiveKeyForRecipient(QString const &email); ///< Signal for the 'noActiveKeyForRecipient' gRPC stream event.
     void addressChanged(QString const &address); ///< Signal for the 'addressChanged' gRPC stream event.
     void addressChangedLogout(QString const &address); ///< Signal for the 'addressChangedLogout' gRPC stream event.
     void apiCertIssue(); ///< Signal for the 'apiCertIssue' gRPC stream event.
@@ -253,11 +266,15 @@ signals: // Signals received from the Go backend, to be forwarded to QML
     void resetFinished(); ///< Signal for the 'resetFinished' gRPC stream event.
     void reportBugFinished(); ///< Signal for the 'reportBugFinished' gRPC stream event.
     void bugReportSendSuccess(); ///< Signal for the 'bugReportSendSuccess' gRPC stream event.
+    void bugReportSendFallback(); ///< Signal for the 'bugReportSendFallback' gRPC stream event.
     void bugReportSendError(); ///< Signal for the 'bugReportSendError' gRPC stream event.
+    void certificateInstallSuccess(); ///< Signal for the 'certificateInstallSuccess' gRPC stream event.
+    void certificateInstallCanceled(); ///< Signal for the 'certificateInstallCanceled' gRPC stream event.
+    void certificateInstallFailed(); /// Signal for the 'certificateInstallFailed' gRPC stream event.
     void showMainWindow(); ///< Signal for the 'showMainWindow' gRPC stream event.
     void hideMainWindow(); ///< Signal for the 'hideMainWindow' gRPC stream event.
     void showHelp(); ///< Signal for the 'showHelp' event (from the context menu).
-    void showSettings(); ///< Signal for the 'showHelp' event (from the context menu).
+    void showSettings(); ///< Signal for the 'showSettings' event (from the context menu).
     void selectUser(QString const& userID, bool forceShowWindow); ///< Signal emitted in order to selected a user with a given ID in the list.
     void genericError(QString const &title, QString const &description); ///< Signal for the 'genericError' gRPC stream event.
     void imapLoginWhileSignedOut(QString const& username); ///< Signal for the notification of IMAP login attempt on a signed out account.
@@ -284,6 +301,7 @@ private: // data members
     bool isInternetOn_ { true }; ///< Does bridge consider internet as on?
     QList<QString> badEventDisplayQueue_; ///< THe queue for displaying 'bad event feedback request dialog'.
     std::unique_ptr<TrayIcon> trayIcon_; ///< The tray icon for the application.
+    bridgepp::BugReportFlow reportFlow_;  ///< The bug report flow.
     friend class AppController;
 };
 

internal/frontend/bridge-gui/bridge-gui/Resources.qrc

@@ -5,8 +5,11 @@
         <file>qml/AccountView.qml</file>
         <file>qml/Banner.qml</file>
         <file>qml/Bridge.qml</file>
-        <file>qml/bridgeqml.qmlproject</file>
+        <file>qml/BugCategoryView.qml</file>
+        <file>qml/BugQuestionView.qml</file>
+        <file>qml/BugReportFlow.qml</file>
         <file>qml/BugReportView.qml</file>
+        <file>qml/CategoryItem.qml</file>
         <file>qml/Configuration.qml</file>
         <file>qml/ConfigurationItem.qml</file>
         <file>qml/ContentWrapper.qml</file>
@@ -16,9 +19,11 @@
         <file>qml/icons/ic-alert.svg</file>
         <file>qml/icons/ic-apple-mail.svg</file>
         <file>qml/icons/ic-arrow-left.svg</file>
+        <file>qml/icons/ic-bridge.svg</file>
         <file>qml/icons/ic-card-identity.svg</file>
         <file>qml/icons/ic-check.svg</file>
         <file>qml/icons/ic-chevron-down.svg</file>
+        <file>qml/icons/ic-chevron-left.svg</file>
         <file>qml/icons/ic-chevron-right.svg</file>
         <file>qml/icons/ic-chevron-up.svg</file>
         <file>qml/icons/ic-cog-wheel.svg</file>
@@ -32,6 +37,7 @@
         <file>qml/icons/ic-eye-slash.svg</file>
         <file>qml/icons/ic-eye.svg</file>
         <file>qml/icons/ic-illustrative-view-html-code.svg</file>
+        <file>qml/icons/ic-info-circle.svg</file>
         <file>qml/icons/ic-info-circle-filled.svg</file>
         <file>qml/icons/ic-info.svg</file>
         <file>qml/icons/ic-microsoft-outlook.svg</file>
@@ -44,13 +50,18 @@
         <file>qml/icons/ic-success.svg</file>
         <file>qml/icons/ic-three-dots-vertical.svg</file>
         <file>qml/icons/ic-trash.svg</file>
+        <file>qml/icons/ic-warning-orange.svg</file>
+        <file>qml/icons/img-client-config-selector.svg</file>
+        <file>qml/icons/img-client-config-success.svg</file>
+        <file>qml/icons/img-macos-cert-screenshot.png</file>
+        <file>qml/icons/img-macos-profile-screenshot.png</file>
+        <file>qml/icons/img-mail-clients.svg</file>
+        <file>qml/icons/img-mail-logo-wordmark-dark.svg</file>
+        <file>qml/icons/img-mail-logo-wordmark.svg</file>
         <file>qml/icons/img-proton-logos.png</file>
         <file>qml/icons/img-proton-logos.svg</file>
         <file>qml/icons/img-splash.png</file>
         <file>qml/icons/img-splash.svg</file>
-        <file>qml/icons/img-welcome-dark.png</file>
-        <file>qml/icons/img-welcome-dark.svg</file>
-        <file>qml/icons/img-welcome.png</file>
         <file>qml/icons/img-welcome.svg</file>
         <file>qml/icons/Loader_16.svg</file>
         <file>qml/icons/Loader_48.svg</file>
@@ -70,6 +81,7 @@
         <file>qml/KeychainSettings.qml</file>
         <file>qml/LocalCacheSettings.qml</file>
         <file>qml/MainWindow.qml</file>
+        <file>qml/NoAccountView.qml</file>
         <file>qml/NotificationDialog.qml</file>
         <file>qml/NotificationPopups.qml</file>
         <file>qml/Notifications/Notification.qml</file>
@@ -85,6 +97,7 @@
         <file>qml/Proton/ComboBox.qml</file>
         <file>qml/Proton/Dialog.qml</file>
         <file>qml/Proton/Label.qml</file>
+        <file>qml/Proton/LinkLabel.qml</file>
         <file>qml/Proton/Menu.qml</file>
         <file>qml/Proton/MenuItem.qml</file>
         <file>qml/Proton/Popup.qml</file>
@@ -95,13 +108,27 @@
         <file>qml/Proton/TextArea.qml</file>
         <file>qml/Proton/TextField.qml</file>
         <file>qml/Proton/Toggle.qml</file>
+        <file>qml/QuestionItem.qml</file>
+        <file>qml/Resources/bug_report_flow.json</file>
+        <file>qml/Resources/Help/Template.html</file>
+        <file>qml/Resources/Help/WhyBridge.html</file>
+        <file>qml/Resources/Help/WhyCertificate.html</file>
+        <file>qml/Resources/Help/WhyProfileWarning.html</file>
         <file>qml/SettingsItem.qml</file>
         <file>qml/SettingsView.qml</file>
-        <file>qml/SetupGuide.qml</file>
-        <file>qml/SignIn.qml</file>
+        <file>qml/SetupWizard/ClientListItem.qml</file>
+        <file>qml/SetupWizard/LeftPane.qml</file>
+        <file>qml/SetupWizard/ClientConfigAppleMail.qml</file>
+        <file>qml/SetupWizard/ClientConfigEnd.qml</file>
+        <file>qml/SetupWizard/ClientConfigParameters.qml</file>
+        <file>qml/SetupWizard/ClientConfigSelector.qml</file>
+        <file>qml/SetupWizard/HelpButton.qml</file>
+        <file>qml/SetupWizard/SetupWizard.qml</file>
+        <file>qml/SetupWizard/Login.qml</file>
+        <file>qml/SetupWizard/Onboarding.qml</file>
+        <file>qml/SetupWizard/StepDescriptionBox.qml</file>
         <file>qml/ConnectionModeSettings.qml</file>
         <file>qml/SplashScreen.qml</file>
         <file>qml/Status.qml</file>
-        <file>qml/WelcomeGuide.qml</file>
     </qresource>
 </RCC>

internal/frontend/bridge-gui/bridge-gui/TrayIcon.cpp

@@ -192,6 +192,8 @@ TrayIcon::TrayIcon()
     if (!onLinux()) { // we disable this on linux because of a Qt bug that causes the signal to be emitted for other apps (GODT-2750)
         connect(this, &TrayIcon::messageClicked, []() { app().backend().showMainWindow("tray icon popup notification clicked"); });
     }
+
+    this->setIcon();
     this->show();
 
     // TrayIcon does not expose its screen, so we connect relevant screen events to our DPI change handler.

internal/frontend/bridge-gui/bridge-gui/UserList.cpp

@@ -262,7 +262,7 @@ void UserList::onUsedBytesChanged(QString const &userID, qint64 usedBytes) {
 void UserList::onSyncStarted(QString const &userID) {
     int const index = this->rowOfUserID(userID);
     if (index < 0) {
-        app().log().error(QString("Received onSyncStarted event for unknown userID %1").arg(userID));
+        app().log().error(QString("Received syncStarted event for unknown userID %1").arg(userID));
         return;
     }
     users_[index]->setIsSyncing(true);
@@ -275,7 +275,7 @@ void UserList::onSyncStarted(QString const &userID) {
 void UserList::onSyncFinished(QString const &userID) {
     int const index = this->rowOfUserID(userID);
     if (index < 0) {
-        app().log().error(QString("Received onSyncFinished event for unknown userID %1").arg(userID));
+        app().log().error(QString("Received syncFinished event for unknown userID %1").arg(userID));
         return;
     }
     users_[index]->setIsSyncing(false);
@@ -293,7 +293,7 @@ void UserList::onSyncProgress(QString const &userID, double progress, float elap
     Q_UNUSED(remainingMs)
     int const index = this->rowOfUserID(userID);
     if (index < 0) {
-        app().log().error(QString("Received onSyncFinished event for unknown userID %1").arg(userID));
+        app().log().error(QString("Received syncProgress event for unknown userID %1").arg(userID));
         return;
     }
     users_[index]->setSyncProgress(progress);

internal/frontend/bridge-gui/bridge-gui/build.sh

@@ -63,7 +63,7 @@ BRIDGE_BUILD_ENV= ${BRIDGE_BUILD_ENV:-"dev"}
 git submodule update --init --recursive ${VCPKG_ROOT}
 check_exit "Failed to initialize vcpkg as a submodule."
 
-echo submodule udpated
+echo submodule updated
 
 VCPKG_EXE="${VCPKG_ROOT}/vcpkg"
 VCPKG_BOOTSTRAP="${VCPKG_ROOT}/bootstrap-vcpkg.sh"

internal/frontend/bridge-gui/bridge-gui/main.cpp

@@ -137,12 +137,21 @@ bool checkSingleInstance(QLockFile &lock) {
         if (lock.getLockInfo(&pid, &hostname, &appName)) {
             details = QString("(PID : %1 - Host : %2 - App : %3)").arg(pid).arg(hostname, appName);
         }
-
+        if (lock.error() == QLockFile::LockFailedError) {
+            // This happens if a stale lock file exists and another process uses that PID.
+            // Try removing the stale file, which will fail if a real process is holding a
+            // file-level lock. A false error is more problematic than not locking properly
+            // on corner-case systems.
+            if (lock.removeStaleLockFile() && lock.tryLock()) {
+                app().log().info("Removed stale lock file");
+                app().log().info(QString("lock file created %1").arg(lock.fileName()));
+                return true;
+            }
+        }
         app().log().error(QString("Instance already exists %1 %2").arg(lock.fileName(), details));
         return false;
-    } else {
-        app().log().info(QString("lock file created %1").arg(lock.fileName()));
     }
+    app().log().info(QString("lock file created %1").arg(lock.fileName()));
     return true;
 }
 
@@ -406,7 +415,11 @@ int main(int argc, char *argv[]) {
     }
     catch (Exception const &e) {
         sentry_uuid_s const uuid = reportSentryException("Exception occurred during main", e);
-        QMessageBox::critical(nullptr, "Error", e.qwhat());
+        QString message = e.qwhat();
+        if (e.showSupportLink()) {
+            message += R"(<br/><br/>If the issue persists, please contact our <a href="https://proton.me/support/contact">customer support</a>.)";
+        }
+        QMessageBox::critical(nullptr, "Error", message);
         QTextStream(stderr) << "reportID: " << QByteArray(uuid.bytes, 16).toHex() << " Captured exception :" << e.detailedWhat() << "\n";
         return EXIT_FAILURE;
     }

internal/frontend/bridge-gui/bridge-gui/qml/AccountDelegate.qml

@@ -1,251 +1,252 @@
 // Copyright (c) 2023 Proton AG
-//
 // This file is part of Proton Mail Bridge.
-//
 // Proton Mail Bridge is free software: you can redistribute it and/or modify
 // it under the terms of the GNU General Public License as published by
 // the Free Software Foundation, either version 3 of the License, or
 // (at your option) any later version.
-//
 // Proton Mail Bridge is distributed in the hope that it will be useful,
 // but WITHOUT ANY WARRANTY; without even the implied warranty of
 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 // GNU General Public License for more details.
-//
 // You should have received a copy of the GNU General Public License
 // along with Proton Mail Bridge. If not, see <https://www.gnu.org/licenses/>.
-
 import QtQuick
 import QtQuick.Layouts
 import QtQuick.Controls
-
 import Proton
 
 Item {
     id: root
+    enum ViewType {
+        SmallView,
+        LargeView
+    }
 
+    property var _spacing: 12
     property ColorScheme colorScheme
-    property var user
-
-    property var _spacing: 12 * ProtonStyle.px
-
-    property color progressColor : {
-        if (!root.enabled) return root.colorScheme.text_weak
-        if (root.type == AccountDelegate.SmallView) return root.colorScheme.text_weak
-        if (root.user && root.user.isSyncing) return root.colorScheme.text_weak
-        if (root.progressRatio < .50) return root.colorScheme.signal_success
-        if (root.progressRatio < .75) return root.colorScheme.signal_warning
-        return root.colorScheme.signal_danger
+    property color progressColor: {
+        if (!root.enabled)
+            return root.colorScheme.text_weak;
+        if (root.type === AccountDelegate.SmallView)
+            return root.colorScheme.text_weak;
+        if (root.user && root.user.isSyncing)
+            return root.colorScheme.text_weak;
+        if (root.progressRatio < .50)
+            return root.colorScheme.signal_success;
+        if (root.progressRatio < .75)
+            return root.colorScheme.signal_warning;
+        return root.colorScheme.signal_danger;
     }
     property real progressRatio: {
         if (!root.user)
-            return 0
-        return root.user.isSyncing ? root.user.syncProgress : reasonableFraction(root.user.usedBytes, root.user.totalBytes)
+            return 0;
+        return root.user.isSyncing ? root.user.syncProgress : reasonableFraction(root.user.usedBytes, root.user.totalBytes);
     }
     property string totalSpace: root.spaceWithUnits(root.user ? root.reasonableBytes(root.user.totalBytes) : 0)
+    property var type: AccountDelegate.SmallView
     property string usedSpace: root.spaceWithUnits(root.user ? root.reasonableBytes(root.user.usedBytes) : 0)
-
-    function reasonableFraction(used, total){
-        var usedSafe = root.reasonableBytes(used)
-        var totalSafe = root.reasonableBytes(total)
-        if (totalSafe == 0 || usedSafe == 0) return 0
-        if (totalSafe <= usedSafe) return 1
-        return usedSafe / totalSafe
-    }
-
-    function reasonableBytes(bytes){
-        var safeBytes = bytes+0
-        if (safeBytes != bytes) return 0
-        if (safeBytes < 0) return 0
-        return Math.ceil(safeBytes)
-    }
-
-    function spaceWithUnits(bytes){
-        if (bytes*1 !== bytes || bytes == 0 ) return "0 kB"
-        var units = ['B',"kB", "MB", "GB", "TB"];
-        var i = parseInt(Math.floor(Math.log(bytes)/Math.log(1024)));
-
-        return Math.round(bytes*10 / Math.pow(1024, i))/10 + " " + units[i]
-    }
+    property var user
 
     function primaryEmail() {
-        return root.user ? root.user.primaryEmailOrUsername() : ""
+        return root.user ? root.user.primaryEmailOrUsername() : "";
+    }
+    function reasonableBytes(bytes) {
+        const safeBytes = bytes + 0;
+        if (safeBytes !== bytes)
+            return 0;
+        if (safeBytes < 0)
+            return 0;
+        return Math.ceil(safeBytes);
+    }
+    function reasonableFraction(used, total) {
+        const usedSafe = root.reasonableBytes(used);
+        const totalSafe = root.reasonableBytes(total);
+        if (totalSafe === 0 || usedSafe === 0)
+            return 0;
+        if (totalSafe <= usedSafe)
+            return 1;
+        return usedSafe / totalSafe;
+    }
+    function spaceWithUnits(bytes) {
+        if (bytes * 1 !== bytes || bytes === 0)
+            return "0 kB";
+        const units = ['B', "kB", "MB", "GB", "TB"];
+        const i = Math.floor(Math.log(bytes) / Math.log(1024));
+        return Math.round(bytes * 10 / Math.pow(1024, i)) / 10 + " " + units[i];
     }
 
     // width expected to be set by parent object
-    implicitHeight : children[0].implicitHeight
-
-    enum ViewType{
-        SmallView, LargeView
-    }
-    property var type : AccountDelegate.SmallView
+    implicitHeight: children[0].implicitHeight
 
     RowLayout {
         spacing: root._spacing
 
         anchors {
-            top: root.top
             left: root.left
             right: root.right
+            top: root.top
         }
-
         Rectangle {
             id: avatar
-
             Layout.fillHeight: true
             Layout.preferredWidth: height
-
+            color: root.colorScheme.background_avatar
             radius: ProtonStyle.avatar_radius
 
-            color: root.colorScheme.background_avatar
-
             Label {
-                colorScheme: root.colorScheme
                 anchors.fill: parent
-                text: root.user ? root.user.avatarText.toUpperCase(): ""
+                color: "#FFFFFF"
+                colorScheme: root.colorScheme
+                font.weight: Font.Normal
+                horizontalAlignment: Qt.AlignHCenter
+                text: root.user ? root.user.avatarText.toUpperCase() : ""
                 type: {
                     switch (root.type) {
-                        case AccountDelegate.SmallView: return Label.Body
-                        case AccountDelegate.LargeView: return Label.Title
+                    case AccountDelegate.SmallView:
+                        return Label.Body;
+                    case AccountDelegate.LargeView:
+                        return Label.Title;
                     }
                 }
-                font.weight: Font.Normal
-                color: "#FFFFFF"
-                horizontalAlignment: Qt.AlignHCenter
                 verticalAlignment: Qt.AlignVCenter
             }
         }
-
         ColumnLayout {
             id: account
             Layout.fillHeight: true
             Layout.fillWidth: true
-
             spacing: 0
 
             Label {
                 id: labelEmail
                 Layout.maximumWidth: root.width - (root._spacing + avatar.width)
                 colorScheme: root.colorScheme
+                elide: Text.ElideMiddle
                 text: primaryEmail()
                 type: {
                     switch (root.type) {
-                        case AccountDelegate.SmallView: return Label.Body
-                        case AccountDelegate.LargeView: return Label.Title
+                    case AccountDelegate.SmallView:
+                        return Label.Body;
+                    case AccountDelegate.LargeView:
+                        return Label.Title;
                     }
                 }
-                elide: Text.ElideMiddle
 
                 MouseArea {
                     id: labelArea
-                    anchors.fill:parent
+                    anchors.fill: parent
                     hoverEnabled: true
                 }
-
                 ToolTip {
                     id: toolTipEmail
-                    visible: labelArea.containsMouse && labelEmail.truncated
-                    text: primaryEmail()
                     delay: 1000
+                    text: primaryEmail()
+                    visible: labelArea.containsMouse && labelEmail.truncated
 
                     background: Rectangle {
                         border.color: root.colorScheme.background_strong
                         color: root.colorScheme.background_norm
                     }
-
                     contentItem: Text {
                         color: root.colorScheme.text_norm
                         text: toolTipEmail.text
                     }
                 }
             }
-
-            Item { implicitHeight: root.type == AccountDelegate.LargeView ? 6 * ProtonStyle.px : 0 }
-
+            Item {
+                implicitHeight: root.type === AccountDelegate.LargeView ? 6 : 0
+            }
             RowLayout {
                 spacing: 0
+
                 Label {
+                    color: root.progressColor
                     colorScheme: root.colorScheme
                     text: {
                         if (!root.user)
-                            return qsTr("Signed out")
+                            return qsTr("Signed out");
                         switch (root.user.state) {
                         case EUserState.SignedOut:
                         default:
-                            return qsTr("Signed out")
+                            return qsTr("Signed out");
                         case EUserState.Locked:
-                            return qsTr("Connecting") + dotsTimer.dots
+                            return qsTr("Connecting") + dotsTimer.dots;
                         case EUserState.Connected:
                             if (root.user.isSyncing)
-                                return qsTr("Synchronizing (%1%)").arg(Math.floor(root.user.syncProgress * 100)) + dotsTimer.dots
+                                return qsTr("Synchronizing (%1%)").arg(Math.floor(root.user.syncProgress * 100)) + dotsTimer.dots;
                             else
-                                return root.usedSpace
+                                return root.usedSpace;
                         }
                     }
-
-                    Timer { // dots animation while connecting & syncing.
-                        id:dotsTimer
-                        property string dots: ""
-                        interval: 500;
-                        repeat: true;
-                        running: (root.user != null) && ((root.user.state === EUserState.Locked) || (root.user.isSyncing))
-                        onTriggered: {
-                            dots += "."
-                            if (dots.length > 3)
-                                dots = ""
-                        }
-                        onRunningChanged: {
-                            dots = ""
-                        }
-                    }
-
-                    color: root.progressColor
                     type: {
                         switch (root.type) {
-                            case AccountDelegate.SmallView: return Label.Caption
-                            case AccountDelegate.LargeView: return Label.Body
+                        case AccountDelegate.SmallView:
+                            return Label.Caption;
+                        case AccountDelegate.LargeView:
+                            return Label.Body;
+                        }
+                    }
+
+                    Timer {
+                        // dots animation while connecting & syncing.
+                        id: dotsTimer
+
+                        property string dots: ""
+
+                        interval: 500
+                        repeat: true
+                        running: (root.user != null) && ((root.user.state === EUserState.Locked) || (root.user.isSyncing))
+
+                        onRunningChanged: {
+                            dots = "";
+                        }
+                        onTriggered: {
+                            dots += ".";
+                            if (dots.length > 3)
+                                dots = "";
                         }
                     }
                 }
-
                 Label {
-                    colorScheme: root.colorScheme
-                    text: root.user && root.user.state == EUserState.Connected && !root.user.isSyncing ? " / " + root.totalSpace : ""
                     color: root.colorScheme.text_weak
+                    colorScheme: root.colorScheme
+                    text: root.user && root.user.state === EUserState.Connected && !root.user.isSyncing ? " / " + root.totalSpace : ""
                     type: {
                         switch (root.type) {
-                            case AccountDelegate.SmallView: return Label.Caption
-                            case AccountDelegate.LargeView: return Label.Body
+                        case AccountDelegate.SmallView:
+                            return Label.Caption;
+                        case AccountDelegate.LargeView:
+                            return Label.Body;
                         }
                     }
                 }
             }
-
-            Item { implicitHeight: root.type == AccountDelegate.LargeView ? 3 * ProtonStyle.px : 0 }
-
+            Item {
+                implicitHeight: root.type === AccountDelegate.LargeView ? 3 : 0
+            }
             Rectangle {
                 id: progress_bar
-                visible: root.user ? root.type == AccountDelegate.LargeView : false
-                width: 140 * ProtonStyle.px
-                height: 4 * ProtonStyle.px
-                radius: ProtonStyle.progress_bar_radius
                 color: root.colorScheme.border_weak
+                height: 4
+                radius: ProtonStyle.progress_bar_radius
+                visible: root.user ? root.type === AccountDelegate.LargeView : false
+                width: 140
 
                 Rectangle {
                     id: progress_bar_filled
-                    radius: ProtonStyle.progress_bar_radius
                     color: root.progressColor
-                    visible: root.user ? parent.visible && (root.user.state == EUserState.Connected): false
+                    radius: ProtonStyle.progress_bar_radius
+                    visible: root.user ? parent.visible && (root.user.state === EUserState.Connected) : false
+                    width: Math.min(1, Math.max(0.02, root.progressRatio)) * parent.width
+
                     anchors {
-                        top    : parent.top
-                        bottom : parent.bottom
-                        left   : parent.left
+                        bottom: parent.bottom
+                        left: parent.left
+                        top: parent.top
                     }
-                    width: Math.min(1,Math.max(0.02,root.progressRatio)) * parent.width
                 }
             }
         }
-
         Item {
             Layout.fillWidth: true
         }

internal/frontend/bridge-gui/bridge-gui/qml/AccountView.qml

@@ -1,42 +1,36 @@
 // Copyright (c) 2023 Proton AG
-//
 // This file is part of Proton Mail Bridge.
-//
 // Proton Mail Bridge is free software: you can redistribute it and/or modify
 // it under the terms of the GNU General Public License as published by
 // the Free Software Foundation, either version 3 of the License, or
 // (at your option) any later version.
-//
 // Proton Mail Bridge is distributed in the hope that it will be useful,
 // but WITHOUT ANY WARRANTY; without even the implied warranty of
 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 // GNU General Public License for more details.
-//
 // You should have received a copy of the GNU General Public License
 // along with Proton Mail Bridge. If not, see <https://www.gnu.org/licenses/>.
-
 import QtQuick
 import QtQuick.Layouts
 import QtQuick.Controls
-
 import Proton
 
 Item {
     id: root
+
+    property bool _connected: root.user ? root.user.state === EUserState.Connected : false
+    property int _contentWidth: 640
+    property int _detailsMargin: 25
+    property int _lineThickness: 1
+    property int _spacing: 20
+    property int _buttonSpacing: 8
+    property int _topMargin: 32
     property ColorScheme colorScheme
     property var notifications
     property var user
 
-    signal showSignIn
-
-    signal showSetupGuide(var user, string address)
-
-    property int _contentWidth: 640
-    property int _topMargin: 32
-    property int _detailsMargin: 25
-    property int _spacing: 20
-    property int _lineThickness: 1
-    property bool _connected: root.user ? root.user.state === EUserState.Connected : false
+    signal showClientConfigurator(var user, string address, bool justLoggedIn)
+    signal showLogin(var username)
 
     Rectangle {
         anchors.fill: parent
@@ -45,6 +39,7 @@ Item {
         ScrollView {
             id: scrollView
             anchors.fill: parent
+
             Component.onCompleted: contentItem.boundsBehavior = Flickable.StopAtBounds
 
             ColumnLayout {
@@ -54,102 +49,101 @@ Item {
 
                 Rectangle {
                     id: topArea
-                    color: root.colorScheme.background_norm
-                    clip: true
                     Layout.fillWidth: true
+                    clip: true
+                    color: root.colorScheme.background_norm
                     implicitHeight: childrenRect.height
 
                     ColumnLayout {
                         id: topLayout
-                        width: _contentWidth
                         anchors.horizontalCenter: parent.horizontalCenter
                         spacing: _spacing
+                        width: _contentWidth
 
                         RowLayout {
                             // account delegate with action buttons
                             Layout.fillWidth: true
                             Layout.topMargin: _topMargin
-
+                            spacing: _buttonSpacing
                             AccountDelegate {
                                 Layout.fillWidth: true
                                 colorScheme: root.colorScheme
-                                user: root.user
-                                type: AccountDelegate.LargeView
                                 enabled: _connected
+                                type: AccountDelegate.LargeView
+                                user: root.user
                             }
-
                             Button {
                                 Layout.alignment: Qt.AlignTop
                                 colorScheme: root.colorScheme
-                                text: qsTr("Sign out")
                                 secondary: true
+                                text: qsTr("Sign out")
                                 visible: _connected
+
                                 onClicked: {
                                     if (!root.user)
                                         return;
                                     root.user.logout();
                                 }
                             }
-
                             Button {
                                 Layout.alignment: Qt.AlignTop
                                 colorScheme: root.colorScheme
-                                text: qsTr("Sign in")
                                 secondary: true
+                                text: qsTr("Sign in")
                                 visible: root.user ? (root.user.state === EUserState.SignedOut) : false
+
                                 onClicked: {
-                                    if (!root.user)
-                                        return;
-                                    root.showSignIn();
+                                    if (user) {
+                                        root.showLogin(user.primaryEmailOrUsername());
+                                    }
                                 }
                             }
-
                             Button {
                                 Layout.alignment: Qt.AlignTop
                                 colorScheme: root.colorScheme
                                 icon.source: "/qml/icons/ic-trash.svg"
                                 secondary: true
+                                visible: root.user ? root.user.state !== EUserState.Locked : false
+
                                 onClicked: {
                                     if (!root.user)
                                         return;
                                     root.notifications.askDeleteAccount(root.user);
                                 }
-                                visible: root.user ? root.user.state !== EUserState.Locked : false
                             }
                         }
-
                         Rectangle {
                             Layout.fillWidth: true
-                            height: root._lineThickness
                             color: root.colorScheme.border_weak
+                            height: root._lineThickness
                         }
-
                         SettingsItem {
+                            Layout.fillWidth: true
+                            actionText: qsTr("Configure email client")
                             colorScheme: root.colorScheme
-                            text: qsTr("Email clients")
-                            actionText: qsTr("Configure")
                             description: qsTr("Using the mailbox details below (re)configure your client.")
-                            type: SettingsItem.Button
-                            visible: _connected && (!root.user.splitMode) || (root.user.addresses.length === 1)
                             showSeparator: splitMode.visible
+                            text: qsTr("Email clients")
+                            type: SettingsItem.PrimaryButton
+                            visible: _connected && ((!root.user.splitMode) || (root.user.addresses.length === 1))
+
                             onClicked: {
                                 if (!root.user)
                                     return;
-                                root.showSetupGuide(root.user, user.addresses[0]);
+                                root.showClientConfigurator(root.user, user.addresses[0], false);
                             }
-
-                            Layout.fillWidth: true
                         }
-
                         SettingsItem {
                             id: splitMode
-                            colorScheme: root.colorScheme
-                            text: qsTr("Split addresses")
-                            description: qsTr("Setup multiple email addresses individually.")
-                            type: SettingsItem.Toggle
+                            Layout.fillWidth: true
                             checked: root.user ? root.user.splitMode : false
-                            visible: _connected && root.user.addresses.length > 1
+                            colorScheme: root.colorScheme
+                            description: qsTr("Setup multiple email addresses individually.")
                             showSeparator: addressSelector.visible
+                            text: qsTr("Split addresses")
+                            type: SettingsItem.Toggle
+                            visible: _connected && root.user.addresses.length > 1
+
                             onClicked: {
                                 if (!splitMode.checked) {
                                     root.notifications.askEnableSplitMode(user);
@@ -158,52 +152,47 @@ Item {
                                     root.user.toggleSplitMode(!splitMode.checked);
                                 }
                             }
-
-                            Layout.fillWidth: true
                         }
-
                         RowLayout {
-                            Layout.fillWidth: true
                             Layout.bottomMargin: _spacing
+                            Layout.fillWidth: true
                             visible: _connected && root.user.splitMode
 
                             ComboBox {
                                 id: addressSelector
-                                colorScheme: root.colorScheme
                                 Layout.fillWidth: true
+                                colorScheme: root.colorScheme
                                 model: root.user ? root.user.addresses : null
                             }
-
                             Button {
                                 colorScheme: root.colorScheme
-                                text: qsTr("Configure")
-                                secondary: true
+                                secondary: false
+                                text: qsTr("Configure email client")
+
                                 onClicked: {
                                     if (!root.user)
                                         return;
-                                    root.showSetupGuide(root.user, addressSelector.displayText);
+                                    root.showClientConfigurator(root.user, addressSelector.displayText, false);
                                 }
                             }
                         }
-
                         Rectangle {
                             height: 0
                         } // just for some extra space before separator
                     }
                 }
-
                 Rectangle {
                     id: bottomArea
                     Layout.fillWidth: true
-                    implicitHeight: bottomLayout.implicitHeight
                     color: root.colorScheme.background_weak
+                    implicitHeight: bottomLayout.implicitHeight
 
                     ColumnLayout {
                         id: bottomLayout
-                        width: _contentWidth
                         anchors.horizontalCenter: parent.horizontalCenter
                         spacing: _spacing
                         visible: _connected
+                        width: _contentWidth
 
                         Label {
                             Layout.topMargin: _detailsMargin
@@ -211,35 +200,34 @@ Item {
                             text: qsTr("Mailbox details")
                             type: Label.Body_semibold
                         }
-
                         RowLayout {
                             id: configuration
-                            spacing: _spacing
-                            Layout.fillWidth: true
-                            Layout.fillHeight: true
 
                             property string currentAddress: addressSelector.displayText
 
-                            Configuration {
-                                Layout.fillWidth: true
-                                colorScheme: root.colorScheme
-                                title: qsTr("IMAP")
-                                hostname: Backend.hostname
-                                port: Backend.imapPort.toString()
-                                username: configuration.currentAddress
-                                password: root.user ? root.user.password : ""
-                                security: Backend.useSSLForIMAP ? "SSL" : "STARTTLS"
-                            }
+                            Layout.fillHeight: true
+                            Layout.fillWidth: true
+                            spacing: _spacing
 
                             Configuration {
                                 Layout.fillWidth: true
                                 colorScheme: root.colorScheme
-                                title: qsTr("SMTP")
                                 hostname: Backend.hostname
-                                port: Backend.smtpPort.toString()
-                                username: configuration.currentAddress
                                 password: root.user ? root.user.password : ""
+                                port: Backend.imapPort.toString()
+                                security: Backend.useSSLForIMAP ? "SSL" : "STARTTLS"
+                                title: qsTr("IMAP")
+                                username: configuration.currentAddress
+                            }
+                            Configuration {
+                                Layout.fillWidth: true
+                                colorScheme: root.colorScheme
+                                hostname: Backend.hostname
+                                password: root.user ? root.user.password : ""
+                                port: Backend.smtpPort.toString()
                                 security: Backend.useSSLForSMTP ? "SSL" : "STARTTLS"
+                                title: qsTr("SMTP")
+                                username: configuration.currentAddress
                             }
                         }
                     }

internal/frontend/bridge-gui/bridge-gui/qml/Banner.qml

@@ -1,25 +1,19 @@
 // Copyright (c) 2023 Proton AG
-//
 // This file is part of Proton Mail Bridge.
-//
 // Proton Mail Bridge is free software: you can redistribute it and/or modify
 // it under the terms of the GNU General Public License as published by
 // the Free Software Foundation, either version 3 of the License, or
 // (at your option) any later version.
-//
 // Proton Mail Bridge is distributed in the hope that it will be useful,
 // but WITHOUT ANY WARRANTY; without even the implied warranty of
 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 // GNU General Public License for more details.
-//
 // You should have received a copy of the GNU General Public License
 // along with Proton Mail Bridge. If not, see <https://www.gnu.org/licenses/>.
-
 import QtQuick
 import QtQuick.Layouts
 import QtQuick.Controls
 import QtQuick.Controls.impl
-
 import Proton
 import Notifications
 
@@ -27,34 +21,28 @@ Popup {
     id: root
 
     property ColorScheme colorScheme
-    property Notification notification
     property var mainWindow
-
-    topMargin:  37
-    leftMargin:  (mainWindow.width - root.implicitWidth)/2
+    property Notification notification
 
     implicitHeight: contentLayout.implicitHeight + contentLayout.anchors.topMargin + contentLayout.anchors.bottomMargin
     implicitWidth: 600 // contentLayout.implicitWidth + contentLayout.anchors.leftMargin + contentLayout.anchors.rightMargin
-
-    popupType: ApplicationWindow.PopupType.Banner
-
-    shouldShow: notification ? (notification.active && !notification.dismissed) : false
-
+    leftMargin: (mainWindow.width - root.implicitWidth) / 2
     modal: false
+    popupType: ApplicationWindow.PopupType.Banner
+    shouldShow: notification ? (notification.active && !notification.dismissed) : false
+    topMargin: 37
 
     Action {
         id: defaultDismissAction
-
         text: qsTr("OK")
+
         onTriggered: {
             if (!root.notification) {
-                return
+                return;
             }
-
-            root.notification.dismissed = true
+            root.notification.dismissed = true;
         }
     }
-
     RowLayout {
         id: contentLayout
         anchors.fill: parent
@@ -63,170 +51,164 @@ Popup {
         Item {
             Layout.fillHeight: true
             Layout.fillWidth: true
-
             clip: true
             implicitHeight: children[1].implicitHeight + children[1].anchors.topMargin + children[1].anchors.bottomMargin
             implicitWidth: children[1].implicitWidth + children[1].anchors.leftMargin + children[1].anchors.rightMargin
 
             Rectangle {
-                anchors.top: parent.top
                 anchors.bottom: parent.bottom
                 anchors.left: parent.left
-                width: parent.width + 10
-                radius: ProtonStyle.banner_radius
+                anchors.top: parent.top
                 color: {
                     if (!root.notification) {
-                        return "transparent"
+                        return "transparent";
                     }
-
                     switch (root.notification.type) {
-                        case Notification.NotificationType.Info:
-                        return root.colorScheme.signal_info
-                        case Notification.NotificationType.Success:
-                        return root.colorScheme.signal_success
-                        case Notification.NotificationType.Warning:
-                        return root.colorScheme.signal_warning
-                        case Notification.NotificationType.Danger:
-                        return root.colorScheme.signal_danger
+                    case Notification.NotificationType.Info:
+                        return root.colorScheme.signal_info;
+                    case Notification.NotificationType.Success:
+                        return root.colorScheme.signal_success;
+                    case Notification.NotificationType.Warning:
+                        return root.colorScheme.signal_warning;
+                    case Notification.NotificationType.Danger:
+                        return root.colorScheme.signal_danger;
                     }
                 }
+                radius: ProtonStyle.banner_radius
+                width: parent.width + 10
             }
-
             RowLayout {
-                anchors.fill: parent
-
-                anchors.topMargin: 14
                 anchors.bottomMargin: 14
+                anchors.fill: parent
                 anchors.leftMargin: 16
-
+                anchors.topMargin: 14
                 spacing: 8
 
+
                 ColorImage {
-                    color: root.colorScheme.text_invert
-                    width: 24
-                    height: 24
-
-                    sourceSize.width: 24
-                    sourceSize.height: 24
-
                     Layout.preferredHeight: 24
                     Layout.preferredWidth: 24
-
+                    color: root.colorScheme.text_invert
+                    height: 24
                     source: {
                         if (!root.notification) {
-                            return ""
+                            return "";
                         }
-
                         switch (root.notification.type) {
-                            case Notification.NotificationType.Info:
-                            return "/qml/icons/ic-info-circle-filled.svg"
-                            case Notification.NotificationType.Success:
-                            return "/qml/icons/ic-info-circle-filled.svg"
-                            case Notification.NotificationType.Warning:
-                            return "/qml/icons/ic-exclamation-circle-filled.svg"
-                            case Notification.NotificationType.Danger:
-                            return "/qml/icons/ic-exclamation-circle-filled.svg"
+                        case Notification.NotificationType.Info:
+                            return "/qml/icons/ic-info-circle-filled.svg";
+                        case Notification.NotificationType.Success:
+                            return "/qml/icons/ic-info-circle-filled.svg";
+                        case Notification.NotificationType.Warning:
+                            return "/qml/icons/ic-exclamation-circle-filled.svg";
+                        case Notification.NotificationType.Danger:
+                            return "/qml/icons/ic-exclamation-circle-filled.svg";
                         }
                     }
+                    sourceSize.height: 24
+                    sourceSize.width: 24
+                    width: 24
                 }
-
-                Label {
-                    colorScheme: root.colorScheme
+                ColumnLayout {
+                    Layout.alignment: Qt.AlignTop
                     Layout.fillWidth: true
-                    Layout.alignment: Qt.AlignVCenter
                     Layout.leftMargin: 16
-
-                    color: root.colorScheme.text_invert
-                    text: root.notification ? root.notification.description : ""
-
-                    wrapMode: Text.WordWrap
+                    Label {
+                        id: messageLabel
+                        Layout.alignment: Qt.AlignTop
+                        Layout.fillWidth: true
+                        color: root.colorScheme.text_invert
+                        colorScheme: root.colorScheme
+                        text: root.notification ? root.notification.description : ""
+                        wrapMode: Text.WordWrap
+                    }
+                    LinkLabel {
+                        Layout.alignment: Qt.AlignTop | Qt.AlignLeft
+                        Layout.fillWidth: true
+                        colorScheme: root.colorScheme
+                        color: messageLabel.color
+                        external: true
+                        link: root.notification ? root.notification.linkUrl : ""
+                        text: root.notification ? root.notification.linkText : ""
+                        visible: root.notification && root.notification.linkUrl.length > 0
+                    }
                 }
             }
         }
-
         Rectangle {
             Layout.fillHeight: true
-            width: 1
             color: {
                 if (!root.notification) {
-                    return "transparent"
+                    return "transparent";
                 }
-
                 switch (root.notification.type) {
-                    case Notification.NotificationType.Info:
-                    return root.colorScheme.signal_info_active
-                    case Notification.NotificationType.Success:
-                    return root.colorScheme.signal_success_active
-                    case Notification.NotificationType.Warning:
-                    return root.colorScheme.signal_warning_active
-                    case Notification.NotificationType.Danger:
-                    return root.colorScheme.signal_danger_active
+                case Notification.NotificationType.Info:
+                    return root.colorScheme.signal_info_active;
+                case Notification.NotificationType.Success:
+                    return root.colorScheme.signal_success_active;
+                case Notification.NotificationType.Warning:
+                    return root.colorScheme.signal_warning_active;
+                case Notification.NotificationType.Danger:
+                    return root.colorScheme.signal_danger_active;
                 }
             }
+            width: 1
         }
-
         Button {
-            colorScheme: root.colorScheme
-            Layout.fillHeight: true
-
             id: actionButton
-
+            Layout.fillHeight: true
             action: (root.notification && root.notification.action.length > 0) ? root.notification.action[0] : defaultDismissAction
+            colorScheme: root.colorScheme
 
             background: Item {
                 clip: true
+
                 Rectangle {
-                    anchors.top: parent.top
                     anchors.bottom: parent.bottom
                     anchors.right: parent.right
-                    width: parent.width + 10
-                    radius: ProtonStyle.banner_radius
+                    anchors.top: parent.top
                     color: {
                         if (!root.notification) {
-                            return "transparent"
+                            return "transparent";
                         }
-
-                        var norm
-                        var hover
-                        var active
-
+                        let norm;
+                        let hover;
+                        let active;
                         switch (root.notification.type) {
-                            case Notification.NotificationType.Info:
-                            norm = root.colorScheme.signal_info
-                            hover = root.colorScheme.signal_info_hover
-                            active = root.colorScheme.signal_info_active
+                        case Notification.NotificationType.Info:
+                            norm = root.colorScheme.signal_info;
+                            hover = root.colorScheme.signal_info_hover;
+                            active = root.colorScheme.signal_info_active;
                             break;
-                            case Notification.NotificationType.Success:
-                            norm = root.colorScheme.signal_success
-                            hover = root.colorScheme.signal_success_hover
-                            active = root.colorScheme.signal_success_active
+                        case Notification.NotificationType.Success:
+                            norm = root.colorScheme.signal_success;
+                            hover = root.colorScheme.signal_success_hover;
+                            active = root.colorScheme.signal_success_active;
                             break;
-                            case Notification.NotificationType.Warning:
-                            norm = root.colorScheme.signal_warning
-                            hover = root.colorScheme.signal_warning_hover
-                            active = root.colorScheme.signal_warning_active
+                        case Notification.NotificationType.Warning:
+                            norm = root.colorScheme.signal_warning;
+                            hover = root.colorScheme.signal_warning_hover;
+                            active = root.colorScheme.signal_warning_active;
                             break;
-                            case Notification.NotificationType.Danger:
-                            norm = root.colorScheme.signal_danger
-                            hover = root.colorScheme.signal_danger_hover
-                            active = root.colorScheme.signal_danger_active
+                        case Notification.NotificationType.Danger:
+                            norm = root.colorScheme.signal_danger;
+                            hover = root.colorScheme.signal_danger_hover;
+                            active = root.colorScheme.signal_danger_active;
                             break;
                         }
-
                         if (actionButton.down) {
-                            return active
+                            return active;
                         }
-
                         if (actionButton.enabled && (actionButton.highlighted || actionButton.hovered || actionButton.checked)) {
-                            return hover
+                            return hover;
                         }
-
                         if (actionButton.loading) {
-                            return hover
+                            return hover;
                         }
-
-                        return norm
+                        return norm;
                     }
+                    radius: ProtonStyle.banner_radius
+                    width: parent.width + 10
                 }
             }
         }

internal/frontend/bridge-gui/bridge-gui/qml/Bridge.qml

@@ -1,129 +1,108 @@
 // Copyright (c) 2023 Proton AG
-//
 // This file is part of Proton Mail Bridge.
-//
 // Proton Mail Bridge is free software: you can redistribute it and/or modify
 // it under the terms of the GNU General Public License as published by
 // the Free Software Foundation, either version 3 of the License, or
 // (at your option) any later version.
-//
 // Proton Mail Bridge is distributed in the hope that it will be useful,
 // but WITHOUT ANY WARRANTY; without even the implied warranty of
 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 // GNU General Public License for more details.
-//
 // You should have received a copy of the GNU General Public License
 // along with Proton Mail Bridge. If not, see <https://www.gnu.org/licenses/>.
-
 import QtQml
 import QtQuick
 import QtQuick.Window
 import Qt.labs.platform
-
 import Proton
 import Notifications
 
 QtObject {
     id: root
 
-    function bound(num, lowerLimit, upperLimit) {
-        return Math.max(lowerLimit, Math.min(upperLimit, num))
+    property MainWindow _mainWindow: MainWindow {
+        id: mainWindow
+        notifications: root._notifications
+        title: root.title
+        visible: false
+
+        onVisibleChanged: {
+            Backend.dockIconVisible = visible;
+        }
+
+        Connections {
+            function onColorSchemeNameChanged(scheme) {
+                root.setColorScheme();
+            }
+            function onHideMainWindow() {
+                mainWindow.hide();
+            }
+            target: Backend
+        }
     }
-
-    property var title: Backend.appname
-
     property Notifications _notifications: Notifications {
         id: notifications
         frontendMain: mainWindow
     }
-
     property NotificationFilter _trayNotificationFilter: NotificationFilter {
-    id: trayNotificationFilter
-    source: root._notifications ? root._notifications.all : undefined
-    onTopmostChanged: {
-        if (topmost) {
-            switch (topmost.type) {
-                    case Notification.NotificationType.Danger:
-                        Backend.setErrorTrayIcon(topmost.brief, topmost.icon)
-                        return
-                    case Notification.NotificationType.Warning:
-                        Backend.setWarnTrayIcon(topmost.brief, topmost.icon)
-                        return
-                    case Notification.NotificationType.Info:
-                        Backend.setUpdateTrayIcon(topmost.brief, topmost.icon)
-                        return
+        id: trayNotificationFilter
+        source: root._notifications ? root._notifications.all : undefined
+
+        onTopmostChanged: {
+            if (topmost) {
+                switch (topmost.type) {
+                case Notification.NotificationType.Danger:
+                    Backend.setErrorTrayIcon(topmost.brief, topmost.icon);
+                    return;
+                case Notification.NotificationType.Warning:
+                    Backend.setWarnTrayIcon(topmost.brief, topmost.icon);
+                    return;
+                case Notification.NotificationType.Info:
+                    Backend.setUpdateTrayIcon(topmost.brief, topmost.icon);
+                    return;
                 }
             }
-            Backend.setNormalTrayIcon()
+            Backend.setNormalTrayIcon();
         }
     }
+    property var title: Backend.appname
 
-
-    property MainWindow _mainWindow: MainWindow {
-        id: mainWindow
-        visible: false
-
-        title: root.title
-        notifications: root._notifications
-
-        onVisibleChanged: {
-            Backend.dockIconVisible = visible
-        }
-
-        Connections {
-            target: Backend
-            function onDiskCacheUnavailable() {
-                mainWindow.showAndRise()
-            }
-            function onColorSchemeNameChanged(scheme) { root.setColorScheme() }
-
-            function onHideMainWindow() {
-                mainWindow.hide();
-            }
-        }
+    function bound(num, lowerLimit, upperLimit) {
+        return Math.max(lowerLimit, Math.min(upperLimit, num));
+    }
+    function setColorScheme() {
+        if (Backend.colorSchemeName === "light")
+            ProtonStyle.currentStyle = ProtonStyle.lightStyle;
+        if (Backend.colorSchemeName === "dark")
+            ProtonStyle.currentStyle = ProtonStyle.darkStyle;
     }
-
 
     Component.onCompleted: {
         if (!Backend) {
-            console.log("Backend not loaded")
+            console.log("Backend not loaded");
         }
-
-        root.setColorScheme()
-
-
+        root.setColorScheme();
         if (!Backend.users) {
-            console.log("users not loaded")
+            console.log("users not loaded");
         }
-
-        var c = Backend.users.count
-        var u = Backend.users.get(0)
+        const c = Backend.users.count;
+        const u = Backend.users.get(0);
         // DEBUG
         if (c !== 0) {
-            console.log("users non zero", c)
-            console.log("first user", u )
+            console.log("users non zero", c);
+            console.log("first user", u);
         }
-
         if (c === 0) {
-            mainWindow.showAndRise()
+            mainWindow.showAndRise();
         }
-
         if (u) {
             if (c === 1 && (u.state === EUserState.SignedOut)) {
-                mainWindow.showAndRise()
+                mainWindow.showAndRise();
             }
         }
-
-        Backend.guiReady()
-
-         if (Backend.showOnStartup || Backend.showSplashScreen) {
-            mainWindow.showAndRise()
+        Backend.guiReady();
+        if (Backend.showOnStartup || Backend.showSplashScreen) {
+            mainWindow.showAndRise();
         }
-
-    }
-
-    function setColorScheme() {
-        if (Backend.colorSchemeName === "light") ProtonStyle.currentStyle = ProtonStyle.lightStyle
-        if (Backend.colorSchemeName === "dark") ProtonStyle.currentStyle = ProtonStyle.darkStyle
     }
 }

internal/frontend/bridge-gui/bridge-gui/qml/BugCategoryView.qml

@@ -0,0 +1,52 @@
+// Copyright (c) 2023 Proton AG
+// This file is part of Proton Mail Bridge.
+// Proton Mail Bridge is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+// Proton Mail Bridge is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+// You should have received a copy of the GNU General Public License
+// along with Proton Mail Bridge. If not, see <https://www.gnu.org/licenses/>.
+import QtQuick
+import QtQuick.Layouts
+import QtQuick.Controls
+import Proton
+
+SettingsView {
+    id: root
+
+    signal categorySelected(int categoryId)
+
+    fillHeight: true
+
+    property var categories: Backend.bugCategories
+
+    Label {
+        Layout.fillWidth: true
+        colorScheme: root.colorScheme
+        text: qsTr("What do you want to report?")
+        type: Label.Heading
+    }
+
+    Repeater {
+        model: root.categories
+
+        CategoryItem {
+            Layout.fillWidth: true
+            actionIcon: "/qml/icons/ic-chevron-right.svg"
+            colorScheme: root.colorScheme
+            text: modelData.name
+            hint: modelData.hint ? modelData.hint: ""
+
+            onClicked: root.categorySelected(index)
+        }
+    }
+
+    // fill height so the footer label will always be attached to the bottom
+    Item {
+        Layout.fillHeight: true
+    }
+}

internal/frontend/bridge-gui/bridge-gui/qml/BugQuestionView.qml

@@ -0,0 +1,130 @@
+// Copyright (c) 2023 Proton AG
+// This file is part of Proton Mail Bridge.
+// Proton Mail Bridge is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+// Proton Mail Bridge is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+// You should have received a copy of the GNU General Public License
+// along with Proton Mail Bridge. If not, see <https://www.gnu.org/licenses/>.
+import QtQuick
+import QtQuick.Layouts
+import QtQuick.Controls
+import Proton
+
+SettingsView {
+    id: root
+
+    property var questions:Backend.bugQuestions
+    property var categoryId:0
+    property var questionSet:ListModel{}
+    property bool error: questionRepeater.error
+    signal questionAnswered
+
+    function setCategoryId(catId) {
+        root.categoryId = catId;
+    }
+    function submit() {
+        root.questionAnswered();
+    }
+
+    fillHeight: true
+
+    onCategoryIdChanged: {
+        root.questionSet = Backend.getQuestionSet(root.categoryId)
+    }
+
+    Label {
+        Layout.fillWidth: true
+        colorScheme: root.colorScheme
+        text: qsTr("Provide more details")
+        type: Label.Heading
+    }
+
+    Label {
+        Layout.fillWidth: true
+        colorScheme: root.colorScheme
+        text: qsTr(Backend.getBugCategory(root.categoryId))
+        type: Label.Title
+    }
+
+    TextEdit {
+        Layout.fillWidth: true
+        color: root.colorScheme.text_weak
+        font.family: ProtonStyle.font_family
+        font.letterSpacing: ProtonStyle.caption_letter_spacing
+        font.pixelSize: ProtonStyle.caption_font_size
+        font.weight: ProtonStyle.fontWeight_400
+        textFormat: Text.MarkdownText
+        readOnly: true
+        selectByMouse: true
+        selectedTextColor: root.colorScheme.text_invert
+        // No way to set lineHeight: ProtonStyle.caption_line_height
+        selectionColor: root.colorScheme.interaction_norm
+        text: qsTr("* Mandatory questions")
+        wrapMode: Text.WordWrap
+    }
+
+    Repeater {
+        id: questionRepeater
+        model: root.questionSet
+        property bool error :{
+            for (var i = 0; i < questionRepeater.count; i++) {
+                if (questionRepeater.itemAt(i).error)
+                    return true;
+            }
+            return false;
+        }
+
+        function validate(){
+            for (var i = 0; i < questionRepeater.count; i++) {
+                questionRepeater.itemAt(i).validate()
+            }
+        }
+
+        QuestionItem {
+            Layout.fillWidth: true
+
+            colorScheme: root.colorScheme
+            showSeparator: index < (root.questionSet.length - 1)
+
+            text: root.questions[modelData].text
+            tips: root.questions[modelData].tips ? root.questions[modelData].tips : ""
+            label: root.questions[modelData].label ? root.questions[modelData].label : ""
+            type: root.questions[modelData].type
+            mandatory: root.questions[modelData].mandatory ? root.questions[modelData].mandatory : false
+            answerList: root.questions[modelData].answerList ? root.questions[modelData].answerList : []
+            maxChar: root.questions[modelData].maxChar ? root.questions[modelData].maxChar : 150
+
+            onAnswerChanged: {
+                Backend.setQuestionAnswer(modelData, answer);
+            }
+
+            Connections {
+                function onVisibleChanged() {
+                    setDefaultValue(Backend.getQuestionAnswer(modelData))
+                }
+                target: root
+            }
+        }
+    }
+    // fill height so the footer label will always be attached to the bottom
+    Item {
+        Layout.fillHeight: true
+    }
+    Button {
+        id: continueButton
+        colorScheme: root.colorScheme
+        enabled: !loading && !root.error
+        text: qsTr("Continue")
+
+        onClicked: {
+            questionRepeater.validate()
+            if (!root.error)
+                submit();
+        }
+    }
+}

internal/frontend/bridge-gui/bridge-gui/qml/BugReportFlow.qml

@@ -0,0 +1,99 @@
+// Copyright (c) 2023 Proton AG
+// This file is part of Proton Mail Bridge.
+// Proton Mail Bridge is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+// Proton Mail Bridge is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+// You should have received a copy of the GNU General Public License
+// along with Proton Mail Bridge. If not, see <https://www.gnu.org/licenses/>.
+import QtQuick
+import QtQuick.Layouts
+import QtQuick.Controls
+import Proton
+import Notifications
+
+Item {
+    id: root
+
+    property ColorScheme colorScheme
+    property string selectedAddress
+    property int categoryId: -1
+
+    signal back
+    signal bugReportWasSent
+
+    onVisibleChanged: {
+        root.showBugCategory();
+    }
+
+    function showBugCategory() {
+        bugReportFlow.currentIndex = 0;
+    }
+    function showBugQuestion() {
+        bugQuestion.setCategoryId(root.categoryId);
+        bugQuestion.positionViewAtBegining();
+        bugReportFlow.currentIndex = 1;
+    }
+    function showBugReport() {
+        bugReport.setCategoryId(root.categoryId);
+        bugReportFlow.currentIndex = 2;
+    }
+
+    Rectangle {
+        anchors.fill: parent
+
+        Layout.fillHeight: true // right content background
+        Layout.fillWidth: true
+        color: colorScheme.background_norm
+
+        StackLayout {
+            id: bugReportFlow
+
+            anchors.fill: parent
+
+            BugCategoryView {
+                // 0
+                id: bugCategory
+                colorScheme: root.colorScheme
+
+                onBack: {
+                    root.back()
+                }
+                onCategorySelected: function(categoryId){
+                    root.categoryId = categoryId
+                    root.showBugQuestion();
+                }
+            }
+            BugQuestionView {
+                // 1
+                id: bugQuestion
+                colorScheme: root.colorScheme
+
+                onBack: {
+                    root.showBugCategory();
+                }
+                onQuestionAnswered: {
+                    root.showBugReport();
+                }
+            }
+            BugReportView {
+                // 2
+                id: bugReport
+                colorScheme: root.colorScheme
+                selectedAddress: root.selectedAddress
+
+                onBack: {
+                    root.showBugQuestion();
+                }
+                onBugReportWasSent: {
+                    Backend.clearAnswers();
+                    root.bugReportWasSent();
+                }
+            }
+        }
+    }
+}

internal/frontend/bridge-gui/bridge-gui/qml/BugReportView.qml

@@ -1,202 +1,161 @@
 // Copyright (c) 2023 Proton AG
-//
 // This file is part of Proton Mail Bridge.
-//
 // Proton Mail Bridge is free software: you can redistribute it and/or modify
 // it under the terms of the GNU General Public License as published by
 // the Free Software Foundation, either version 3 of the License, or
 // (at your option) any later version.
-//
 // Proton Mail Bridge is distributed in the hope that it will be useful,
 // but WITHOUT ANY WARRANTY; without even the implied warranty of
 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 // GNU General Public License for more details.
-//
 // You should have received a copy of the GNU General Public License
 // along with Proton Mail Bridge. If not, see <https://www.gnu.org/licenses/>.
-
 import QtQuick
 import QtQuick.Layouts
 import QtQuick.Controls
-
 import Proton
 
 SettingsView {
     id: root
 
-    fillHeight: true
-
     property var selectedAddress
+    property var categoryId:-1
+    property string category: Backend.getBugCategory(root.categoryId)
 
-    signal bugReportWasSent()
+    signal bugReportWasSent
 
-    Label {
-        text: qsTr("Report a problem")
-        colorScheme: root.colorScheme
-        type: Label.Heading
+    function isValidEmail(text) {
+        const reEmail = /^[^@]+@[^@]+\.[A-Za-z]+\s*$/;
+        return reEmail.test(text);
     }
 
+    function setCategoryId(catId) {
+        root.categoryId = catId;
+    }
 
+    function setDefaultValue() {
+        description.text = Backend.collectAnswers(root.categoryId);
+        address.text = root.selectedAddress;
+        emailClient.text = Backend.currentEmailClient;
+        includeLogs.checked = true;
+    }
+
+    function submit() {
+        sendButton.loading = true;
+        Backend.reportBug(root.category, description.text, address.text, emailClient.text, includeLogs.checked);
+    }
+
+    fillHeight: true
+
+    onVisibleChanged: {
+        root.setDefaultValue();
+    }
+
+    Label {
+        colorScheme: root.colorScheme
+        text: qsTr("Send report")
+        type: Label.Heading
+    }
     TextArea {
         id: description
-        property int _minLength: 150
-        property int _maxLength: 800
-
-        label: qsTr("Description")
-        colorScheme: root.colorScheme
-        Layout.fillWidth: true
-        Layout.fillHeight: true
-        Layout.minimumHeight: heightForLinesVisible(4)
-        hint: description.text.length + "/" + _maxLength
-        placeholderText: qsTr("Tell us what went wrong or isn't working (min. %1 characters).").arg(_minLength)
-
-        validator: function(text) {
-            if (description.text.length < description._minLength) {
-                return qsTr("Enter a problem description (min. %1 characters).").arg(_minLength)
-            }
-
-            if (description.text.length > description._maxLength) {
-                return qsTr("Enter a problem description (max. %1 characters).").arg(_maxLength)
-            }
-
-            return
-        }
-
-        onTextChanged: {
-            // Rise max length error immediately while typing
-            if (description.text.length > description._maxLength) {
-                validate()
-            }
-        }
 
         KeyNavigation.priority: KeyNavigation.BeforeItem
         KeyNavigation.tab: address
+        Layout.fillHeight: true
+        Layout.fillWidth: true
+        Layout.minimumHeight: heightForLinesVisible(4)
+        colorScheme: root.colorScheme
+        textFormat: Text.MarkdownText
 
         // set implicitHeight to explicit height because se don't
         // want TextArea implicitHeight (which is height of all text)
         // to be considered in SettingsView internal scroll view
         implicitHeight: height
+        label: "Your answers to: " + qsTr(root.category);
+        readOnly : true
     }
-
-
     TextField {
         id: address
-
-        label: qsTr("Your contact email")
-        colorScheme: root.colorScheme
         Layout.fillWidth: true
+        colorScheme: root.colorScheme
+        label: qsTr("Your contact email")
         placeholderText: qsTr("e.g. jane.doe@protonmail.com")
-
-        validator: function(str) {
+        validator: function (str) {
             if (!isValidEmail(str)) {
-                return qsTr("Enter valid email address")
+                return qsTr("Enter valid email address");
             }
-            return
+            return;
         }
     }
-
     TextField {
         id: emailClient
-
-        label: qsTr("Your email client (including version)")
-        colorScheme: root.colorScheme
         Layout.fillWidth: true
+        colorScheme: root.colorScheme
+        label: qsTr("Your email client (including version)")
         placeholderText: qsTr("e.g. Apple Mail 14.0")
-
-        validator: function(str) {
+        validator: function (str) {
             if (str.length === 0) {
-                return qsTr("Enter an email client name and version")
+                return qsTr("Enter an email client name and version");
             }
-            return
+            return;
         }
     }
-
-
     RowLayout {
         CheckBox {
             id: includeLogs
-            text: qsTr("Include my recent logs")
-            colorScheme: root.colorScheme
             checked: true
+            colorScheme: root.colorScheme
+            text: qsTr("Include my recent logs")
         }
         Button {
             Layout.leftMargin: 12
-            text: qsTr("View logs")
-            secondary: true
             colorScheme: root.colorScheme
-            onClicked: Qt.openUrlExternally(Backend.logsPath)
+            secondary: true
+            text: qsTr("View logs")
+
+            onClicked: Backend.openExternalLink(Backend.logsPath)
         }
     }
-
     TextEdit {
-        text: qsTr("Reports are not end-to-end encrypted, please do not send any sensitive information.")
-
-        readOnly: true
-
         Layout.fillWidth: true
         color: root.colorScheme.text_weak
         font.family: ProtonStyle.font_family
-        font.weight: ProtonStyle.fontWeight_400
-        font.pixelSize: ProtonStyle.caption_font_size
         font.letterSpacing: ProtonStyle.caption_letter_spacing
+        font.pixelSize: ProtonStyle.caption_font_size
+        font.weight: ProtonStyle.fontWeight_400
+        readOnly: true
+        selectByMouse: true
+        selectedTextColor: root.colorScheme.text_invert
         // No way to set lineHeight: ProtonStyle.caption_line_height
         selectionColor: root.colorScheme.interaction_norm
-        selectedTextColor: root.colorScheme.text_invert
+        text: qsTr("Reports are not end-to-end encrypted, please do not send any sensitive information.")
         wrapMode: Text.WordWrap
-        selectByMouse: true
     }
-
     Button {
         id: sendButton
-        text: qsTr("Send")
         colorScheme: root.colorScheme
         enabled: !loading
+        text: qsTr("Send")
+
         onClicked: {
-            description.validate()
-            address.validate()
-            emailClient.validate()
-
+            description.validate();
+            address.validate();
+            emailClient.validate();
             if (description.error || address.error || emailClient.error) {
-                return
+                return;
             }
-
-            submit()
+            submit();
         }
 
         Connections {
+            function onBugReportSendSuccess() {
+                root.bugReportWasSent();
+            }
+            function onReportBugFinished() {
+                sendButton.loading = false;
+            }
+
             target: Backend
-            function onReportBugFinished() { sendButton.loading = false }
-            function onBugReportSendSuccess() { root.bugReportWasSent() }
         }
     }
-
-    function setDescription(message) {
-        description.text = message
-    }
-
-    function setDefaultValue() {
-        description.text = ""
-        address.text = root.selectedAddress
-        emailClient.text = Backend.currentEmailClient
-        includeLogs.checked = true
-    }
-
-    function isValidEmail(text){
-        var reEmail = /^[^@]+@[^@]+\.[A-Za-z]+\s*$/
-        return reEmail.test(text)
-    }
-
-    function submit() {
-        sendButton.loading = true
-        Backend.reportBug(
-            description.text,
-            address.text,
-            emailClient.text,
-            includeLogs.checked
-        )
-    }
-
-    onVisibleChanged: {
-        root.setDefaultValue()
-    }
-}
+}

internal/frontend/bridge-gui/bridge-gui/qml/CategoryItem.qml

@@ -0,0 +1,113 @@
+// Copyright (c) 2023 Proton AG
+// This file is part of Proton Mail Bridge.
+// Proton Mail Bridge is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+// Proton Mail Bridge is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+// You should have received a copy of the GNU General Public License
+// along with Proton Mail Bridge. If not, see <https://www.gnu.org/licenses/>.
+import QtQuick
+import QtQuick.Layouts
+import QtQuick.Controls
+import Proton
+
+Item {
+    id: root
+
+    property var _bottomMargin: 20
+    property var _lineHeight: 1
+    property string actionIcon: ""
+    property var colorScheme
+    property bool showSeparator: true
+    property string text: "Text"
+    property string hint: ""
+
+    signal clicked
+
+    implicitHeight: children[0].implicitHeight + children[0].anchors.topMargin + children[0].anchors.bottomMargin
+
+    RowLayout {
+        anchors.fill: parent
+        spacing: 16
+
+        Label {
+            id: mainLabel
+            colorScheme: root.colorScheme
+            text: root.text
+            type: Label.Body
+            Layout.alignment: Qt.AlignVCenter
+            Layout.bottomMargin: root._bottomMargin
+            wrapMode: Text.WordWrap
+        }
+
+        ColorImage {
+            id: infoImage
+            Layout.alignment: Qt.AlignVCenter
+            Layout.bottomMargin: root._bottomMargin
+            color: root.colorScheme.interaction_norm
+            height: 21
+            width: 21
+            source: "/qml/icons/ic-info-circle.svg"
+            sourceSize.height: 21
+            sourceSize.width: 21
+            visible: root.hint !== ""
+            MouseArea {
+                id: imageArea
+                anchors.fill: infoImage
+                hoverEnabled: true
+            }
+            ToolTip {
+                id: toolTipinfo
+                text: root.hint
+                visible: imageArea.containsMouse
+                implicitWidth: Math.min(400, tooltipText.implicitWidth)
+                background: Rectangle {
+                    radius: 4
+                    border.color: root.colorScheme.border_weak
+                    color: root.colorScheme.background_weak
+                }
+                contentItem: Text {
+                    id: tooltipText
+                    color: root.colorScheme.text_hint
+                    text: toolTipinfo.text
+                    wrapMode: Text.WordWrap
+
+                    horizontalAlignment: Text.AlignHCenter
+                    verticalAlignment: Text.AlignVCenter
+                }
+            }
+        }
+
+        // fill height so the footer label will always be attached to the bottom
+        Item {
+            Layout.fillWidth: true
+        }
+        Button {
+            id: button
+            Layout.alignment: Qt.AlignVCenter
+            Layout.bottomMargin: root._bottomMargin
+            colorScheme: root.colorScheme
+            icon.source: root.actionIcon
+            text: ""
+            secondary: true
+            visible: root.actionIcon !== ""
+
+            onClicked: {
+                if (!root.loading)
+                    root.clicked();
+            }
+        }
+    }
+    Rectangle {
+        anchors.bottom: root.bottom
+        anchors.left: root.left
+        anchors.right: root.right
+        color: colorScheme.border_weak
+        height: root._lineHeight
+        visible: root.showSeparator
+    }
+}

internal/frontend/bridge-gui/bridge-gui/qml/Configuration.qml

@@ -1,71 +1,82 @@
 // Copyright (c) 2023 Proton AG
-//
 // This file is part of Proton Mail Bridge.
-//
 // Proton Mail Bridge is free software: you can redistribute it and/or modify
 // it under the terms of the GNU General Public License as published by
 // the Free Software Foundation, either version 3 of the License, or
 // (at your option) any later version.
-//
 // Proton Mail Bridge is distributed in the hope that it will be useful,
 // but WITHOUT ANY WARRANTY; without even the implied warranty of
 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 // GNU General Public License for more details.
-//
 // You should have received a copy of the GNU General Public License
 // along with Proton Mail Bridge. If not, see <https://www.gnu.org/licenses/>.
-
 import QtQuick
 import QtQuick.Layouts
 import QtQuick.Controls
 import QtQuick.Controls.impl
-
 import Proton
 
 Rectangle {
     id: root
 
+    property int _margin: 24
     property ColorScheme colorScheme
-    property string title
+    property bool highlightPassword
     property string hostname
-    property string port
-    property string username
     property string password
+    property string port
     property string security
-
-    implicitWidth: 304
-    implicitHeight: content.height + 2*root._margin
+    property string title
+    property string username
 
     color: root.colorScheme.background_norm
+    implicitHeight: content.height + 2 * root._margin
+    implicitWidth: 304
     radius: ProtonStyle.card_radius
 
-    property int _margin: 24
-
     ColumnLayout {
         id: content
-        width: root.width - 2*root._margin
-        anchors{
-            top: root.top
-            left: root.left
-            leftMargin   : root._margin
-            rightMargin  : root._margin
-            topMargin    : root._margin
-            bottomMargin : root._margin
-        }
-
         spacing: 12
+        width: root.width - 2 * root._margin
 
+        anchors {
+            bottomMargin: root._margin
+            left: root.left
+            leftMargin: root._margin
+            rightMargin: root._margin
+            top: root.top
+            topMargin: root._margin
+        }
         Label {
             colorScheme: root.colorScheme
             text: root.title
             type: Label.Body_semibold
         }
-
-        ConfigurationItem{ colorScheme: root.colorScheme; label: qsTr("Hostname") ; value: root.hostname }
-        ConfigurationItem{ colorScheme: root.colorScheme; label: qsTr("Port")     ; value: root.port     }
-        ConfigurationItem{ colorScheme: root.colorScheme; label: qsTr("Username") ; value: root.username }
-        ConfigurationItem{ colorScheme: root.colorScheme; label: qsTr("Password") ; value: root.password }
-        ConfigurationItem{ colorScheme: root.colorScheme; label: qsTr("Security") ; value: root.security }
+        ConfigurationItem {
+            colorScheme: root.colorScheme
+            label: qsTr("Hostname")
+            value: root.hostname
+        }
+        ConfigurationItem {
+            colorScheme: root.colorScheme
+            label: qsTr("Port")
+            value: root.port
+        }
+        ConfigurationItem {
+            colorScheme: root.colorScheme
+            label: qsTr("Username")
+            value: root.username
+        }
+        ConfigurationItem {
+            colorScheme: root.colorScheme
+            label: highlightPassword ? qsTr("Use this password") : qsTr("Password")
+            labelColor: highlightPassword ? colorScheme.signal_warning_active : colorScheme.text_norm
+            value: root.password
+        }
+        ConfigurationItem {
+            colorScheme: root.colorScheme
+            label: qsTr("Security")
+            value: root.security
+        }
     }
 }
-