Introduce online/offline state, accessible via GUI

12 files changed, 122 insertions, 18 deletions

diff --git a/src/creds/dummycredentials.h b/src/creds/dummycredentials.h
index 053996eb6..7c883ced4 100644
--- a/src/creds/dummycredentials.h
+++ b/src/creds/dummycredentials.h
@@ -35,6 +35,7 @@ public:
     bool fetchFromUser(Account *account);
     void fetch(Account*);
     void persist(Account*);
+    void invalidateToken(Account *) {}
 };
 
 } // ns Mirall
diff --git a/src/creds/httpcredentials.cpp b/src/creds/httpcredentials.cpp
index 12208bbb7..8fc9cf11b 100644
--- a/src/creds/httpcredentials.cpp
+++ b/src/creds/httpcredentials.cpp
@@ -187,7 +187,9 @@ void HttpCredentials::fetch(Account *account)
 }
 bool HttpCredentials::stillValid(QNetworkReply *reply)
 {
-    return (reply->error() != QNetworkReply::AuthenticationRequiredError);
+    return ((reply->error() != QNetworkReply::AuthenticationRequiredError)
+            // returned if user or password is incorrect
+            && (reply->error() != QNetworkReply::OperationCanceledError));
 }
 
 bool HttpCredentials::fetchFromUser(Account *account)
@@ -230,16 +232,28 @@ void HttpCredentials::slotReadJobDone(QKeychain::Job *job)
 
 QString HttpCredentials::queryPassword(bool *ok)
 {
+    qDebug() << AccountManager::instance()->account()->isOnline();
     if (ok) {
-        return QInputDialog::getText(0, tr("Enter Password"),
+        QString str = QInputDialog::getText(0, tr("Enter Password"),
                                      tr("Please enter %1 password for user '%2':")
                                      .arg(Theme::instance()->appNameGUI(), _user),
                                      QLineEdit::Password, QString(), ok);
+        qDebug() << AccountManager::instance()->account()->isOnline();
+        return str;
     } else {
         return QString();
     }
 }
 
+void HttpCredentials::invalidateToken(Account *account)
+{
+    _password = QString();
+    DeletePasswordJob *job = new DeletePasswordJob(Theme::instance()->appName());
+    job->setKey(keychainKey(account->url().toString(), _user));
+    job->start();
+    _ready = false;
+}
+
 void HttpCredentials::persist(Account *account)
 {
     account->setCredentialSetting(QLatin1String(userC), _user);
diff --git a/src/creds/httpcredentials.h b/src/creds/httpcredentials.h
index 4f6fa25ad..3c8b53103 100644
--- a/src/creds/httpcredentials.h
+++ b/src/creds/httpcredentials.h
@@ -51,6 +51,7 @@ public:
     QString user() const;
     QString password() const;
     QString queryPassword(bool *ok);
+    void invalidateToken(Account *account);
 
 private Q_SLOTS:
     void slotAuthentication(QNetworkReply*, QAuthenticator*);
diff --git a/src/creds/shibbolethcredentials.cpp b/src/creds/shibbolethcredentials.cpp
index 975d1489b..051361e00 100644
--- a/src/creds/shibbolethcredentials.cpp
+++ b/src/creds/shibbolethcredentials.cpp
@@ -211,6 +211,14 @@ void ShibbolethCredentials::persist(Account* /*account*/)
     cfg.storeCookies(_otherCookies);
 }
 
+void ShibbolethCredentials::invalidateToken(Account *account)
+{
+    Q_UNUSED(account)
+    _shibCookie.setValue("");
+    // ### access to ctx missing, but might not be required at all
+    //csync_set_module_property(ctx, "session_key", "");
+}
+
 void ShibbolethCredentials::disposeBrowser()
 {
     disconnect(_browser, SIGNAL(viewHidden()),
diff --git a/src/creds/shibbolethcredentials.h b/src/creds/shibbolethcredentials.h
index e7f9a4033..6f53925e5 100644
--- a/src/creds/shibbolethcredentials.h
+++ b/src/creds/shibbolethcredentials.h
@@ -45,6 +45,7 @@ public:
     bool stillValid(QNetworkReply *reply);
     virtual bool fetchFromUser(Account *account);
     void persist(Account *account);
+    void invalidateToken(Account *account);
 
     QNetworkCookie cookie() const;
 
diff --git a/src/mirall/account.cpp b/src/mirall/account.cpp
index fb6acf8d0..a469b2d0d 100644
--- a/src/mirall/account.cpp
+++ b/src/mirall/account.cpp
@@ -293,9 +293,9 @@ bool Account::isOnline() const
 void Account::setOnline(bool online)
 {
     if (_isOnline != online) {
+        _isOnline = online;
         emit onlineStateChanged(online);
     }
-    _isOnline = online;
 }
 
 void Account::slotHandleErrors(QNetworkReply *reply , QList<QSslError> errors)
diff --git a/src/mirall/application.cpp b/src/mirall/application.cpp
index e5efde42b..5cccc1439 100644
--- a/src/mirall/application.cpp
+++ b/src/mirall/application.cpp
@@ -124,6 +124,11 @@ Application::Application(int &argc, char **argv) :
         _gui->slotToggleLogBrowser(); // _showLogWindow is set in parseOptions.
     }
     connect( _gui, SIGNAL(setupProxy()), SLOT(slotSetupProxy()));
+    if (account) {
+        connect(account, SIGNAL(onlineStateChanged(bool)), _gui, SLOT(slotOnlineStateChanged()));
+    }
+    connect(AccountManager::instance(), SIGNAL(accountChanged(Account*,Account*)),
+            this, SLOT(slotAccountChanged(Account*,Account*)));
 
     // startup procedure.
     QTimer::singleShot( 0, this, SLOT( slotCheckConnection() ));
@@ -135,6 +140,7 @@ Application::Application(int &argc, char **argv) :
     connect (this, SIGNAL(aboutToQuit()), SLOT(slotCleanup()));
 
     _socketApi = new SocketApi(this, cfg.configPathWithAppName().append(QLatin1String("socket")));
+
 }
 
 Application::~Application()
@@ -142,6 +148,40 @@ Application::~Application()
     // qDebug() << "* Mirall shutdown";
 }
 
+void Application::slotLogin()
+{
+    Account *a = AccountManager::instance()->account();
+    if (a) {
+        FolderMan::instance()->setupFolders();
+        slotCheckConnection();
+    }
+}
+
+void Application::slotLogout()
+{
+    Account *a = AccountManager::instance()->account();
+    if (a) {
+        // invalidate & forget token/password
+        a->credentials()->invalidateToken(a);
+        // terminate all syncs and unload folders
+        FolderMan *folderMan = FolderMan::instance();
+        folderMan->setSyncEnabled(false);
+        folderMan->terminateSyncProcess();
+        folderMan->unloadAllFolders();
+        // go offline
+        a->setOnline(false);
+        // show result
+        _gui->slotComputeOverallSyncStatus();
+    }
+}
+
+void Application::slotAccountChanged(Account *newAccount, Account *oldAccount)
+{
+    disconnect(oldAccount, SIGNAL(onlineStateChanged(bool)), _gui, SLOT(slotOnlineStateChanged()));
+    connect(newAccount, SIGNAL(onlineStateChanged(bool)), _gui, SLOT(slotOnlineStateChanged()));
+}
+
+
 void Application::slotCleanup()
 {
     // explicitly close windows. This is somewhat of a hack to ensure
diff --git a/src/mirall/application.h b/src/mirall/application.h
index a5a712a18..f64194c44 100644
--- a/src/mirall/application.h
+++ b/src/mirall/application.h
@@ -73,7 +73,11 @@ protected slots:
     void slotSetupProxy();
     void slotUseMonoIconsChanged( bool );
     void slotCredentialsFetched();
+    void slotLogin();
+    void slotLogout();
     void slotCleanup();
+    void slotAccountChanged(Account *newAccount, Account *oldAccount);
+
 private:
     void setHelp();
     void runValidator();
diff --git a/src/mirall/connectionvalidator.cpp b/src/mirall/connectionvalidator.cpp
index 6d6533d4a..5d02b6de5 100644
--- a/src/mirall/connectionvalidator.cpp
+++ b/src/mirall/connectionvalidator.cpp
@@ -142,7 +142,8 @@ void ConnectionValidator::slotAuthFailed(QNetworkReply *reply)
     Status stat = StatusNotFound;
 
     if( reply->error() == QNetworkReply::AuthenticationRequiredError ||
-            reply->error() == QNetworkReply::OperationCanceledError ) { // returned if the user is wrong.
+            reply->error() == QNetworkReply::OperationCanceledError ) { // returned if the user/pwd is wrong.
+        qDebug() <<  reply->error() << reply->errorString();
         qDebug() << "******** Password is wrong!";
         _errors << tr("The provided credentials are not correct");
         stat = CredentialsWrong;
diff --git a/src/mirall/networkjobs.cpp b/src/mirall/networkjobs.cpp
index 2a29dfcbf..f42dde9ad 100644
--- a/src/mirall/networkjobs.cpp
+++ b/src/mirall/networkjobs.cpp
@@ -135,7 +135,6 @@ void AbstractNetworkJob::slotFinished()
 {
     static QMutex mutex;
     AbstractCredentials *creds = _account->credentials();
-    qDebug() << creds->stillValid(_reply) << _ignoreCredentialFailure << _reply->errorString();
     if (creds->stillValid(_reply) || _ignoreCredentialFailure) {
         finished();
     } else {
@@ -145,8 +144,9 @@ void AbstractNetworkJob::slotFinished()
         // query the user
         if (mutex.tryLock()) {
             Account *a = account();
-            a->setOnline(false);
-            a->setOnline(creds->fetchFromUser(a));
+            //a->setOnline(false);
+            bool fetched = creds->fetchFromUser(a);
+            a->setOnline(fetched);
             mutex.unlock();
         }
     }
diff --git a/src/mirall/owncloudgui.cpp b/src/mirall/owncloudgui.cpp
index dfdb28ffb..9df2cd9e6 100644
--- a/src/mirall/owncloudgui.cpp
+++ b/src/mirall/owncloudgui.cpp
@@ -23,6 +23,7 @@
 #include "mirall/logger.h"
 #include "mirall/logbrowser.h"
 #include "mirall/account.h"
+#include "creds/abstractcredentials.h"
 
 #include <QDesktopServices>
 #include <QMessageBox>
@@ -140,6 +141,11 @@ void ownCloudGui::slotOpenPath(const QString &path)
     Utility::showInFileManager(path);
 }
 
+void ownCloudGui::slotOnlineStateChanged()
+{
+    setupContextMenu();
+}
+
 void ownCloudGui::startupConnected( bool connected, const QStringList& fails )
 {
     FolderMan *folderMan = FolderMan::instance();
@@ -161,6 +167,13 @@ void ownCloudGui::startupConnected( bool connected, const QStringList& fails )
 
 void ownCloudGui::slotComputeOverallSyncStatus()
 {
+    if (Account *a = AccountManager::instance()->account()) {
+        if (!a->isOnline()) {
+            _tray->setIcon(Theme::instance()->syncStateIcon( SyncResult::Unavailable, true));
+            _tray->setToolTip(tr("Please sign in"));
+            return;
+        }
+    }
     // display the info of the least successful sync (eg. not just display the result of the latest sync
     QString trayMessage;
     FolderMan *folderMan = FolderMan::instance();
@@ -208,17 +221,23 @@ void ownCloudGui::setupContextMenu()
 {
     FolderMan *folderMan = FolderMan::instance();
 
-    bool isConfigured = (AccountManager::instance()->account() != 0);
+    Account *a = AccountManager::instance()->account();
+
+    bool isConfigured = (a != 0);
     _actionOpenoC->setEnabled(isConfigured);
+    bool isOnline = false;
+    if (isConfigured) {
+        isOnline = a->isOnline();
+    }
 
-    if( _contextMenu ) {
+    if ( _contextMenu ) {
         _contextMenu->clear();
         _recentActionsMenu->clear();
         _recentActionsMenu->addAction(tr("None."));
         _recentActionsMenu->addAction(_actionRecent);
     } else {
-        _contextMenu = new QMenu();
-        _recentActionsMenu = _contextMenu->addMenu(tr("Recent Changes"));
+        _contextMenu = new QMenu(_contextMenu);
+        _recentActionsMenu = new QMenu(tr("Recent Changes"));
         // this must be called only once after creating the context menu, or
         // it will trigger a bug in Ubuntu's SNI bridge patch (11.10, 12.04).
         _tray->setContextMenu(_contextMenu);
@@ -255,19 +274,25 @@ void ownCloudGui::setupContextMenu()
             _contextMenu->addAction(action);
         }
     }
-
-    _contextMenu->addSeparator();
-    _contextMenu->addAction(_actionQuota);
-    _contextMenu->addSeparator();
-    _contextMenu->addAction(_actionStatus);
-    _contextMenu->addMenu(_recentActionsMenu);
     _contextMenu->addSeparator();
+
+    if (isConfigured && isOnline) {
+        _contextMenu->addAction(_actionQuota);
+        _contextMenu->addSeparator();
+        _contextMenu->addAction(_actionStatus);
+        _contextMenu->addMenu(_recentActionsMenu);
+        _contextMenu->addSeparator();
+    }
     _contextMenu->addAction(_actionSettings);
     if (!Theme::instance()->helpUrl().isEmpty()) {
         _contextMenu->addAction(_actionHelp);
     }
     _contextMenu->addSeparator();
-
+    if (isConfigured && isOnline) {
+        _contextMenu->addAction(_actionLogout);
+    } else {
+        _contextMenu->addAction(_actionLogin);
+    }
     _contextMenu->addAction(_actionQuit);
 
     // Populate once at start
@@ -334,6 +359,11 @@ void ownCloudGui::setupActions()
     _actionQuit = new QAction(tr("Quit %1").arg(Theme::instance()->appNameGUI()), this);
     QObject::connect(_actionQuit, SIGNAL(triggered(bool)), _app, SLOT(quit()));
 
+    _actionLogin = new QAction(tr("Sign in..."), this);
+    connect(_actionLogin, SIGNAL(triggered()), _app, SLOT(slotLogin()));
+    _actionLogout = new QAction(tr("Sign out"), this);
+    connect(_actionLogout, SIGNAL(triggered()), _app, SLOT(slotLogout()));
+
     _quotaInfo = new QuotaInfo(this);
     connect(_quotaInfo, SIGNAL(quotaUpdated(qint64,qint64)), SLOT(slotRefreshQuotaDisplay(qint64,qint64)));
 }
diff --git a/src/mirall/owncloudgui.h b/src/mirall/owncloudgui.h
index 001707076..f78853e7d 100644
--- a/src/mirall/owncloudgui.h
+++ b/src/mirall/owncloudgui.h
@@ -67,6 +67,7 @@ public slots:
     void slotOpenOwnCloud();
     void slotHelp();
     void slotOpenPath(const QString& path);
+    void slotOnlineStateChanged();
 
 private slots:
     void slotDisplayIdle();
@@ -81,6 +82,9 @@ private:
     QMenu *_contextMenu;
     QMenu *_recentActionsMenu;
 
+    QAction *_actionLogin;
+    QAction *_actionLogout;
+
     QAction *_actionOpenoC;
     QAction *_actionSettings;
     QAction *_actionQuota;