Adding GUI troubleshoot popup GODT-554 GODT-583

Changelog.md

@@ -4,21 +4,10 @@ Changelog [format](http://keepachangelog.com/en/1.0.0/)
 
 ## Unreleased
 
-### Added
+## [v1.3.x] Emma (beta since 2020-08-05)
-* GODT-582 Detect "bad certificate" TLS error.
-
-### Changed
-* GODT-409 Set flags have to replace all flags.
-* GODT-531 Better way to add trusted certificate in macOS.
-* Bumped golangci-lint to v1.29.0
-
-### Fixed
-* GODT-454 Fix send on closed channel when receiving unencrypted send confirmation from GUI.
-
-
-## [v1.3.x] Emma (beta 2020-07-XXX)
 
 ### Added
+* GODT-554 Detect and notify about "bad certificate" IMAP TLS error.
 * IMAP mailbox info update when new mailbox is created.
 * GODT-72 Use ISO-8859-1 encoding if charset is not specified and it isn't UTF-8.
 

internal/events/events.go

@@ -40,6 +40,7 @@ const (
 	NoActiveKeyForRecipientEvent = "noActiveKeyForRecipient"
 	UpgradeApplicationEvent      = "upgradeApplication"
 	TLSCertIssue                 = "tlsCertPinningIssue"
+	IMAPTLSBadCert               = "imapTLSBadCert"
 
 	// LogoutEventTimeout is the minimum time to permit between logout events being sent.
 	LogoutEventTimeout = 3 * time.Minute

internal/frontend/qml/Gui.qml

@@ -237,6 +237,14 @@ Item {
             winMain.tlsBarState="notOK"
         }
 
+        onShowIMAPCertTroubleshoot : {
+            go.notifyBubble(1, qsTr(
+                "Bridge was unable to establish a connection with your Email client. <br> <a href=\"https://protonmail.com/support/knowledge-base/bridge-ssl-connection-issue\">Learn more</a> <br>",
+                "notification message"
+            ))
+        }
+
+
     }
 
     Timer {

internal/frontend/qml/tst_Gui.qml

@@ -110,7 +110,7 @@ Window {
         ListElement { title: "Internet off"   }
         ListElement { title: "NeedUpdate"     }
         ListElement { title: "UpToDate"       }
-        ListElement { title: "ForceUpdate"   }
+        ListElement { title: "ForceUpdate"    }
         ListElement { title: "Linux"          }
         ListElement { title: "Windows"        }
         ListElement { title: "Macos"          }
@@ -122,6 +122,7 @@ Window {
         ListElement { title: "Minimize this"  }
         ListElement { title: "SendAlertPopup" }
         ListElement { title: "TLSCertError"   }
+        ListElement { title: "IMAPCertError"  }
     }
 
     ListView {
@@ -208,6 +209,9 @@ Window {
                     case "TLSCertError" :
                     go.showCertIssue()
                     break;
+                    case "IMAPCertError" :
+                    go.showIMAPCertTroubleshoot()
+                    break;
                     default :
                     console.log("Not implemented " + data)
                 }
@@ -310,6 +314,7 @@ Window {
         signal failedAutostartCode(string code)
 
         signal showCertIssue()
+        signal showIMAPCertTroubleshoot()
 
         signal updateFinished(bool hasError)
 

internal/frontend/qt/frontend.go

@@ -188,6 +188,7 @@ func (s *FrontendQt) watchEvents() {
 	updateApplicationCh := s.getEventChannel(events.UpgradeApplicationEvent)
 	newUserCh := s.getEventChannel(events.UserRefreshEvent)
 	certIssue := s.getEventChannel(events.TLSCertIssue)
+	imapCertIssue := s.getEventChannel(events.IMAPTLSBadCert)
 	for {
 		select {
 		case errorDetails := <-errorCh:
@@ -227,6 +228,8 @@ func (s *FrontendQt) watchEvents() {
 			s.Qml.LoadAccounts()
 		case <-certIssue:
 			s.Qml.ShowCertIssue()
+		case <-imapCertIssue:
+			s.Qml.ShowIMAPCertTroubleshoot()
 		}
 	}
 }

internal/frontend/qt/ui.go

@@ -135,6 +135,7 @@ type GoQMLInterface struct {
 	_ func(x, y float32)                      `slot:"saveOutgoingNoEncPopupCoord"`
 	_ func(recipient string)                  `signal:"showNoActiveKeyForRecipient"`
 	_ func()                                  `signal:"showCertIssue"`
+	_ func()                                  `signal:"ShowIMAPCertTroubleshoot"`
 
 	_ func()              `slot:"startUpdate"`
 	_ func(hasError bool) `signal:"updateFinished"`

internal/imap/backend.go

@@ -225,6 +225,6 @@ func (ib *imapBackend) upgradeError(err error) {
 	logrus.WithError(err).Error("IMAP connection couldn't be upgraded to TLS during STARTTLS")
 
 	if strings.Contains(err.Error(), "remote error: tls: bad certificate") {
-		logrus.Info("TODO: Show troubleshooting popup")
+		ib.eventListener.Emit(events.IMAPTLSBadCert, err.Error())
 	}
 }