Merge pull request #7443 from nextcloud/backport/7350/stable-3.14

[stable-3.14] Bugfix update channels

src/gui/accountmanager.cpp

@@ -338,7 +338,7 @@ void AccountManager::saveAccountHelper(Account *acc, QSettings &settings, bool s
     settings.setValue(QLatin1String(serverVersionC), acc->_serverVersion);
     settings.setValue(QLatin1String(serverColorC), acc->_serverColor);
     settings.setValue(QLatin1String(serverTextColorC), acc->_serverTextColor);
-    settings.setValue(QLatin1String(serverHasValidSubscriptionC), acc->capabilities().serverHasValidSubscription());
+    settings.setValue(QLatin1String(serverHasValidSubscriptionC), acc->serverHasValidSubscription());
 
     if (!acc->_skipE2eeMetadataChecksumValidation) {
         settings.remove(QLatin1String(skipE2eeMetadataChecksumValidationC));
@@ -606,10 +606,30 @@ void AccountManager::deleteAccount(OCC::AccountState *account)
 
     account->account()->deleteAppToken();
 
+    // clean up config from subscriptions if the account removed was the only with valid subscription
+    if (account->account()->serverHasValidSubscription()) {
+        updateServerHasValidSubscriptionConfig();
+    }
+
     emit accountSyncConnectionRemoved(account);
     emit accountRemoved(account);
 }
 
+void AccountManager::updateServerHasValidSubscriptionConfig()
+{
+    auto serverHasValidSubscription = false;
+    for (const auto &account : _accounts) {
+        if (!account->account()->serverHasValidSubscription()) {
+            continue;
+        }
+
+        serverHasValidSubscription = true;
+        break;
+    }
+
+    ConfigFile().setServerHasValidSubscription(serverHasValidSubscription);
+}
+
 AccountPtr AccountManager::createAccount()
 {
     const auto acc = Account::create();
@@ -665,10 +685,17 @@ void AccountManager::addAccountState(AccountState *const accountState)
     Q_ASSERT(accountState->account());
 
     QObject::connect(accountState->account().data(), &Account::wantsAccountSaved, this, &AccountManager::saveAccount);
+    QObject::connect(accountState->account().data(), &Account::capabilitiesChanged, this, &AccountManager::capabilitiesChanged);
 
     AccountStatePtr ptr(accountState);
     _accounts << ptr;
     ptr->trySignIn();
+
+    // update config subscriptions if the account added is the only with valid subscription
+    if (accountState->account()->serverHasValidSubscription() && !ConfigFile().serverHasValidSubscription()) {
+        updateServerHasValidSubscriptionConfig();
+    }
+
     emit accountAdded(accountState);
 }
 

src/gui/accountmanager.h

@@ -114,6 +114,7 @@ public slots:
     void accountSyncConnectionRemoved(OCC::AccountState *account);
     void removeAccountFolders(OCC::AccountState *account);
     void forceLegacyImportChanged();
+    void capabilitiesChanged();
 
 private:
     // saving and loading Account to settings
@@ -128,6 +129,9 @@ public slots:
     // Adds an account to the tracked list, emitting accountAdded()
     void addAccountState(AccountState *const accountState);
 
+    // update config serverHasValidSubscription when accounts list changes
+    void updateServerHasValidSubscriptionConfig();
+
     AccountManager() = default;
     QList<AccountStatePtr> _accounts;
     /// Account ids from settings that weren't read

src/gui/generalsettings.cpp

@@ -244,6 +244,10 @@ GeneralSettings::GeneralSettings(QWidget *parent)
     // accountAdded means the wizard was finished and the wizard might change some options.
     connect(AccountManager::instance(), &AccountManager::accountAdded, this, &GeneralSettings::loadMiscSettings);
 
+#if defined(BUILD_UPDATER)
+    loadUpdateChannelsList();
+#endif
+
     customizeStyle();
 }
 
@@ -284,18 +288,22 @@ void GeneralSettings::loadMiscSettings()
     _ui->stopExistingFolderNowBigSyncCheckBox->setChecked(_ui->existingFolderLimitCheckBox->isChecked() && cfgFile.stopSyncingExistingFoldersOverLimit());
     _ui->newExternalStorage->setChecked(cfgFile.confirmExternalStorage());
     _ui->monoIconsCheckBox->setChecked(cfgFile.monoIcons());
+}
 
 #if defined(BUILD_UPDATER)
+void GeneralSettings::loadUpdateChannelsList() {
+    ConfigFile cfgFile;
     const auto validUpdateChannels = cfgFile.validUpdateChannels();
-    _ui->updateChannel->clear();
-    _ui->updateChannel->addItems(validUpdateChannels);
-    const auto currentUpdateChannelIndex = validUpdateChannels.indexOf(cfgFile.currentUpdateChannel());
-    _ui->updateChannel->setCurrentIndex(currentUpdateChannelIndex != -1? currentUpdateChannelIndex : 0);
-    connect(_ui->updateChannel, &QComboBox::currentTextChanged, this, &GeneralSettings::slotUpdateChannelChanged);
-#endif
+    if (_currentUpdateChannelList.isEmpty() || (_currentUpdateChannelList != validUpdateChannels && !cfgFile.serverHasValidSubscription())) {
+        _currentUpdateChannelList = validUpdateChannels;
+        _ui->updateChannel->clear();
+        _ui->updateChannel->addItems(_currentUpdateChannelList);
+        const auto currentUpdateChannelIndex = _currentUpdateChannelList.indexOf(cfgFile.currentUpdateChannel());
+        _ui->updateChannel->setCurrentIndex(currentUpdateChannelIndex != -1 ? currentUpdateChannelIndex : 0);
+        connect(_ui->updateChannel, &QComboBox::currentTextChanged, this, &GeneralSettings::slotUpdateChannelChanged);
+    }
 }
 
-#if defined(BUILD_UPDATER)
 void GeneralSettings::slotUpdateInfo()
 {
     ConfigFile config;

src/gui/generalsettings.h

@@ -23,6 +23,7 @@
 namespace OCC {
 class IgnoreListEditor;
 class SyncLogDialog;
+class AccountState;
 
 namespace Ui {
     class GeneralSettings;
@@ -43,6 +44,9 @@ class GeneralSettings : public QWidget
 
 public slots:
     void slotStyleChanged();
+#if defined(BUILD_UPDATER)
+    void loadUpdateChannelsList();
+#endif
 
 private slots:
     void saveMiscSettings();
@@ -67,6 +71,7 @@ private slots:
     Ui::GeneralSettings *_ui;
     QPointer<IgnoreListEditor> _ignoreEditor;
     bool _currentlyLoading = false;
+    QStringList _currentUpdateChannelList;
 };
 
 

src/gui/settingsdialog.cpp

@@ -128,6 +128,12 @@ SettingsDialog::SettingsDialog(ownCloudGui *gui, QWidget *parent)
     // Connect styleChanged events to our widgets, so they can adapt (Dark-/Light-Mode switching)
     connect(this, &SettingsDialog::styleChanged, generalSettings, &GeneralSettings::slotStyleChanged);
 
+#if defined(BUILD_UPDATER)
+    connect(AccountManager::instance(), &AccountManager::accountAdded, generalSettings, &GeneralSettings::loadUpdateChannelsList);
+    connect(AccountManager::instance(), &AccountManager::accountRemoved, generalSettings, &GeneralSettings::loadUpdateChannelsList);
+    connect(AccountManager::instance(), &AccountManager::capabilitiesChanged, generalSettings, &GeneralSettings::loadUpdateChannelsList);
+#endif
+
     QAction *networkAction = createColorAwareAction(QLatin1String(":/client/theme/network.svg"), tr("Network"));
     _actionGroup->addAction(networkAction);
     _toolBar->addAction(networkAction);
@@ -137,8 +143,9 @@ SettingsDialog::SettingsDialog(ownCloudGui *gui, QWidget *parent)
     _actionGroupWidgets.insert(generalAction, generalSettings);
     _actionGroupWidgets.insert(networkAction, networkSettings);
 
-    foreach(auto ai, AccountManager::instance()->accounts()) {
-        accountAdded(ai.data());
+    const auto accountsList = AccountManager::instance()->accounts();
+    for (const auto &account : accountsList) {
+        accountAdded(account.data());
     }
 
     QTimer::singleShot(1, this, &SettingsDialog::showFirstPage);

src/libsync/account.cpp

@@ -1075,13 +1075,26 @@ void Account::setAskUserForMnemonic(const bool ask)
     emit askUserForMnemonicChanged();
 }
 
+bool Account::serverHasValidSubscription() const
+{
+    return _serverHasValidSubscription;
+}
+
+void Account::setServerHasValidSubscription(bool valid)
+{
+    _serverHasValidSubscription = valid;
+}
+
 void Account::updateServerSubcription()
 {
     ConfigFile currentConfig;
-    if (const auto serverHasValidSubscription = _capabilities.serverHasValidSubscription();
-        serverHasValidSubscription != currentConfig.serverHasValidSubscription()) {
-        currentConfig.setServerHasValidSubscription(serverHasValidSubscription);
+    const auto capabilityValidSubscription = _capabilities.serverHasValidSubscription();
+    const auto configValidSubscription = currentConfig.serverHasValidSubscription();
+    if (capabilityValidSubscription != configValidSubscription && !configValidSubscription) {
+        currentConfig.setServerHasValidSubscription(capabilityValidSubscription);
     }
+
+    setServerHasValidSubscription(capabilityValidSubscription);
 }
 
 void Account::updateDesktopEnterpriseChannel()

src/libsync/account.h

@@ -409,6 +409,9 @@ class OWNCLOUDSYNC_EXPORT Account : public QObject
     [[nodiscard]] unsigned int downloadLimit() const;
     void setDownloadLimit(unsigned int kbytes);
 
+    [[nodiscard]] bool serverHasValidSubscription() const;
+    void setServerHasValidSubscription(bool valid);
+
 public slots:
     /// Used when forgetting credentials
     void clearQNAMCache();
@@ -553,6 +556,8 @@ private slots:
     unsigned int _uploadLimit = 0;
     unsigned int _downloadLimit = 0;
 
+    bool _serverHasValidSubscription = false;
+
     /* IMPORTANT - remove later - FIXME MS@2019-12-07 -->
      * TODO: For "Log out" & "Remove account": Remove client CA certs and KEY!
      *

src/libsync/configfile.cpp

@@ -707,32 +707,25 @@ QString ConfigFile::defaultUpdateChannel() const
     if (serverHasValidSubscription() && !isBranded) {
         if (const auto serverChannel = desktopEnterpriseChannel();
             validUpdateChannels().contains(serverChannel)) {
-            qCWarning(lcConfigFile()) << "Enforcing update channel" << serverChannel << "because that is the desktop enterprise channel returned by the server.";
+            qCWarning(lcConfigFile()) << "Default update channel is" << serverChannel << "because that is the desktop enterprise channel returned by the server.";
             return serverChannel;
         }
     }
 
     if (const auto currentVersionSuffix = Theme::instance()->versionSuffix();
         validUpdateChannels().contains(currentVersionSuffix) && !isBranded) {
-        qCWarning(lcConfigFile()) << "Enforcing update channel" << currentVersionSuffix << "because of the version suffix of the current client.";
+        qCWarning(lcConfigFile()) << "Default update channel is" << currentVersionSuffix << "because of the version suffix of the current client.";
         return currentVersionSuffix;
     }
 
-    qCWarning(lcConfigFile()) << "Enforcing default update channel" << defaultUpdateChannelName;
+    qCWarning(lcConfigFile()) << "Default update channel is" << defaultUpdateChannelName;
     return defaultUpdateChannelName;
 }
 
 QString ConfigFile::currentUpdateChannel() const
 {
-    auto updateChannel = defaultUpdateChannel();
     QSettings settings(configFile(), QSettings::IniFormat);
-    if (const auto configUpdateChannel = settings.value(QLatin1String(updateChannelC), updateChannel).toString();
-        validUpdateChannels().contains(configUpdateChannel)) {
-        qCWarning(lcConfigFile()) << "Config file has a valid update channel:" << configUpdateChannel;
-        updateChannel = configUpdateChannel;
-    }
-
-    return updateChannel;
+    return settings.value(QLatin1String(updateChannelC), defaultUpdateChannel()).toString();
 }
 
 void ConfigFile::setUpdateChannel(const QString &channel)