forked from Silverfish/proton-bridge
98ab794f13
[GODT-275] Add enable/disable auto updates GUI option Refactor Updater module GODT-805 Changed manual update information bar layout GODT-806, GODT-875 Change update dialogs Refactor InformationBar
135 lines
3.1 KiB
Go
135 lines
3.1 KiB
Go
// Copyright (c) 2020 Proton Technologies AG
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//
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// This file is part of ProtonMail Bridge.
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//
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// ProtonMail Bridge is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// ProtonMail Bridge is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with ProtonMail Bridge. If not, see <https://www.gnu.org/licenses/>.
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package updater
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import (
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"encoding/json"
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"io"
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"github.com/Masterminds/semver/v3"
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"github.com/ProtonMail/gopenpgp/v2/crypto"
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"github.com/ProtonMail/proton-bridge/pkg/pmapi"
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"github.com/pkg/errors"
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"github.com/sirupsen/logrus"
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)
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var ErrManualUpdateRequired = errors.New("manual update is required")
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type ClientProvider interface {
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GetAnonymousClient() pmapi.Client
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}
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type Installer interface {
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InstallUpdate(*semver.Version, io.Reader) error
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}
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type Updater struct {
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cm ClientProvider
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installer Installer
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kr *crypto.KeyRing
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curVer *semver.Version
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updateURLName string
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platform string
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rollout float64
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locker *locker
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}
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func New(
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cm ClientProvider,
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installer Installer,
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kr *crypto.KeyRing,
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curVer *semver.Version,
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updateURLName, platform string,
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rollout float64,
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) *Updater {
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return &Updater{
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cm: cm,
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installer: installer,
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kr: kr,
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curVer: curVer,
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updateURLName: updateURLName,
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platform: platform,
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rollout: rollout,
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locker: newLocker(),
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}
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}
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func (u *Updater) Check() (VersionInfo, error) {
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logrus.Info("Checking for updates")
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client := u.cm.GetAnonymousClient()
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defer client.Logout()
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r, err := client.DownloadAndVerify(
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u.getVersionFileURL(),
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u.getVersionFileURL()+".sig",
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u.kr,
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)
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if err != nil {
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return VersionInfo{}, err
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}
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var versionMap VersionMap
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if err := json.NewDecoder(r).Decode(&versionMap); err != nil {
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return VersionInfo{}, err
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}
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return versionMap[Channel], nil
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}
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func (u *Updater) IsUpdateApplicable(version VersionInfo) bool {
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if !version.Version.GreaterThan(u.curVer) {
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return false
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}
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if u.rollout > version.Rollout {
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return false
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}
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return true
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}
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func (u *Updater) CanInstall(version VersionInfo) bool {
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return !u.curVer.LessThan(version.MinAuto)
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}
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func (u *Updater) InstallUpdate(update VersionInfo) error {
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return u.locker.doOnce(func() error {
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logrus.WithField("package", update.Package).Info("Installing update package")
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client := u.cm.GetAnonymousClient()
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defer client.Logout()
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r, err := client.DownloadAndVerify(update.Package, update.Package+".sig", u.kr)
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if err != nil {
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return errors.Wrap(err, "failed to download and verify update package")
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}
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if err := u.installer.InstallUpdate(update.Version, r); err != nil {
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return errors.Wrap(err, "failed to install update package")
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}
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u.curVer = update.Version
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return nil
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})
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}
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