retrigger greeter

We don't need to export these publicly any more.

data/gnome-shell-wayland.desktop.in.in

@@ -2,7 +2,7 @@
 Type=Application
 _Name=GNOME Shell (wayland compositor)
 _Comment=Window management and application launching
-Exec=@bindir@/mutter-launch -- gnome-shell-wayland --wayland
+Exec=@bindir@/gnome-shell-wayland --wayland --display-server
 X-GNOME-Bugzilla-Bugzilla=GNOME
 X-GNOME-Bugzilla-Product=gnome-shell
 X-GNOME-Bugzilla-Component=general

js/gdm/authPrompt.js

@@ -24,24 +24,10 @@ const AuthPromptMode = {
     UNLOCK_OR_LOG_IN: 1
 };
 
-const AuthPromptStatus = {
-    NOT_VERIFYING: 0,
-    VERIFYING: 1,
-    VERIFICATION_FAILED: 2,
-    VERIFICATION_SUCCEEDED: 3
-};
-
-const BeginRequestType = {
-    PROVIDE_USERNAME: 0,
-    DONT_PROVIDE_USERNAME: 1
-};
-
 const AuthPrompt = new Lang.Class({
     Name: 'AuthPrompt',
 
     _init: function(gdmClient, mode) {
-        this.verificationStatus = AuthPromptStatus.NOT_VERIFYING;
-
         this._gdmClient = gdmClient;
         this._mode = mode;
 
@@ -53,14 +39,11 @@ const AuthPrompt = new Lang.Class({
 
         this._userVerifier = new GdmUtil.ShellUserVerifier(this._gdmClient, { reauthenticationOnly: reauthenticationOnly });
 
+        this._userVerifier.connect('needs-username', Lang.bind(this, this._onNeedsUserName));
         this._userVerifier.connect('ask-question', Lang.bind(this, this._onAskQuestion));
         this._userVerifier.connect('show-message', Lang.bind(this, this._onShowMessage));
         this._userVerifier.connect('verification-failed', Lang.bind(this, this._onVerificationFailed));
-        this._userVerifier.connect('verification-complete', Lang.bind(this, this._onVerificationComplete));
         this._userVerifier.connect('reset', Lang.bind(this, this._onReset));
-        this._userVerifier.connect('smartcard-status-changed', Lang.bind(this, this._onSmartcardStatusChanged));
-        this._userVerifier.connect('ovirt-user-authenticated', Lang.bind(this, this._onOVirtUserAuthenticated));
-        this.smartcardDetected = this._userVerifier.smartcardDetected;
 
         this.connect('next', Lang.bind(this, function() {
                          this.updateSensitivity(false);
@@ -133,6 +116,10 @@ const AuthPrompt = new Lang.Class({
         this._defaultButtonWell.add_child(this._spinner.actor);
     },
 
+    get verificationStatus() {
+        return this._userVerifier.verificationStatus;
+    },
+
     _onDestroy: function() {
         this._userVerifier.clear();
         this._userVerifier.disconnectAll();
@@ -193,6 +180,14 @@ const AuthPrompt = new Lang.Class({
         }));
     },
 
+    _onNeedsUserName: function() {
+        this.emit('needs-username');
+    },
+
+    gotUserName: function(userName) {
+        this._userVerifier.gotUserName(userName);
+    },
+
     _onAskQuestion: function(verifier, serviceName, question, passwordChar) {
         if (this._preemptiveAnswer) {
             if (this._queryingService)
@@ -221,30 +216,6 @@ const AuthPrompt = new Lang.Class({
         this.emit('prompted');
     },
 
-    _onOVirtUserAuthenticated: function() {
-        if (this.verificationStatus != AuthPromptStatus.VERIFICATION_SUCCEEDED)
-            this.reset();
-    },
-
-    _onSmartcardStatusChanged: function() {
-        this.smartcardDetected = this._userVerifier.smartcardDetected;
-
-        // Most of the time we want to reset if the user inserts or removes
-        // a smartcard. Smartcard insertion "preempts" what the user was
-        // doing, and smartcard removal aborts the preemption.
-        // The exceptions are: 1) Don't reset on smartcard insertion if we're already verifying
-        //                        with a smartcard
-        //                     2) Don't reset if we've already succeeded at verification and
-        //                        the user is getting logged in.
-        if (this._userVerifier.serviceIsDefault(GdmUtil.SMARTCARD_SERVICE_NAME) &&
-            this.verificationStatus == AuthPromptStatus.VERIFYING &&
-            this.smartcardDetected)
-            return;
-
-        if (this.verificationStatus != AuthPromptStatus.VERIFICATION_SUCCEEDED)
-            this.reset();
-    },
-
     _onShowMessage: function(userVerifier, message, type) {
         this.setMessage(message, type);
         this.emit('prompted');
@@ -256,15 +227,11 @@ const AuthPrompt = new Lang.Class({
 
         this.updateSensitivity(true);
         this.setActorInDefaultButtonWell(null);
-        this.verificationStatus = AuthPromptStatus.VERIFICATION_FAILED;
-    },
 
-    _onVerificationComplete: function() {
+        this.emit('failed');
-        this.verificationStatus = AuthPromptStatus.VERIFICATION_SUCCEEDED;
     },
 
     _onReset: function() {
-        this.verificationStatus = AuthPromptStatus.NOT_VERIFYING;
         this.reset();
     },
 
@@ -428,39 +395,13 @@ const AuthPrompt = new Lang.Class({
     },
 
     reset: function() {
-        let oldStatus = this.verificationStatus;
-        this.verificationStatus = AuthPromptStatus.NOT_VERIFYING;
-
-        if (oldStatus == AuthPromptStatus.VERIFYING)
-            this._userVerifier.cancel();
-
         this._queryingService = null;
         this.clear();
         this._message.opacity = 0;
         this.setUser(null);
         this.stopSpinning();
 
-        if (oldStatus == AuthPromptStatus.VERIFICATION_FAILED)
+        this.emit('reset');
-            this.emit('failed');
-
-        let beginRequestType;
-
-        if (this._mode == AuthPromptMode.UNLOCK_ONLY) {
-            // The user is constant at the unlock screen, so it will immediately
-            // respond to the request with the username
-            beginRequestType = BeginRequestType.PROVIDE_USERNAME;
-        } else if (this._userVerifier.serviceIsForeground(GdmUtil.OVIRT_SERVICE_NAME) ||
-                   (this.smartcardDetected &&
-                    this._userVerifier.serviceIsForeground(GdmUtil.SMARTCARD_SERVICE_NAME))) {
-            // We don't need to know the username if the user preempted the login screen
-            // with a smartcard or with preauthenticated oVirt credentials
-            beginRequestType = BeginRequestType.DONT_PROVIDE_USERNAME;
-        } else {
-            // In all other cases, we should get the username up front.
-            beginRequestType = BeginRequestType.PROVIDE_USERNAME;
-        }
-
-        this.emit('reset', beginRequestType);
     },
 
     addCharacter: function(unichar) {
@@ -471,18 +412,13 @@ const AuthPrompt = new Lang.Class({
         this._entry.clutter_text.insert_unichar(unichar);
     },
 
-    begin: function(params) {
+    begin: function() {
-        params = Params.parse(params, { userName: null,
-                                        hold: null });
-
         this.updateSensitivity(false);
+        this._userVerifier.begin();
+    },
 
-        let hold = params.hold;
+    needsUsername: function() {
-        if (!hold)
+        this._userVerifier.begin(userName);
-            hold = new Batch.Hold();
-
-        this._userVerifier.begin(params.userName, hold);
-        this.verificationStatus = AuthPromptStatus.VERIFYING;
     },
 
     finish: function(onComplete) {
@@ -500,7 +436,6 @@ const AuthPrompt = new Lang.Class({
 
     cancel: function() {
         this.reset();
-        this.emit('cancelled');
     }
 });
 Signals.addSignalMethods(AuthPrompt.prototype);

js/gdm/loginDialog.js

@@ -421,6 +421,7 @@ const LoginDialog = new Lang.Class({
         this._authPrompt = new AuthPrompt.AuthPrompt(gdmClient, AuthPrompt.AuthPromptMode.UNLOCK_OR_LOG_IN);
         this._authPrompt.connect('prompted', Lang.bind(this, this._onPrompted));
         this._authPrompt.connect('reset', Lang.bind(this, this._onReset));
+        this._authPrompt.connect('needs-username', Lang.bind(this, this._onNeedsUserName));
         this._authPrompt.hide();
         this.actor.add_child(this._authPrompt.actor);
 
@@ -469,14 +470,15 @@ const LoginDialog = new Lang.Class({
         this._sessionMenuButton.actor.show();
         this._authPrompt.addActorToDefaultButtonWell(this._sessionMenuButton.actor);
 
-        this._disableUserList = undefined;
+        this._updateDisableUserList();
         this._userListLoaded = false;
 
+        LoginManager.getLoginManager().getCurrentSessionProxy(Lang.bind(this, this._gotGreeterSessionProxy));
+
         // If the user list is enabled, it should take key focus; make sure the
         // screen shield is initialized first to prevent it from stealing the
         // focus later
-        Main.layoutManager.connect('startup-complete',
+        Main.layoutManager.connect('startup-complete', Lang.bind(this, this._reset));
-                                   Lang.bind(this, this._updateDisableUserList));
     },
 
     _ensureUserListLoaded: function() {
@@ -493,15 +495,20 @@ const LoginDialog = new Lang.Class({
             GLib.idle_add(GLib.PRIORITY_DEFAULT, Lang.bind(this, this._loadUserList));
     },
 
+    _reset: function() {
+        this._authPrompt.reset();
+        this._authPrompt.begin();
+    },
+
     _updateDisableUserList: function() {
         let disableUserList = this._settings.get_boolean(GdmUtil.DISABLE_USER_LIST_KEY);
+        if (disableUserList == this._disableUserList)
+            return;
 
-        if (disableUserList != this._disableUserList) {
         this._disableUserList = disableUserList;
 
-            if (this._authPrompt.verificationStatus == AuthPrompt.AuthPromptStatus.NOT_VERIFYING)
+        if (this._authPrompt.verificationStatus == GdmUtil.VerificationStatus.ASKING_FOR_USERNAME)
-                this._authPrompt.reset();
+            this._reset();
-        }
     },
 
     _updateCancelButton: function() {
@@ -509,7 +516,7 @@ const LoginDialog = new Lang.Class({
 
         // Hide the cancel button if the user list is disabled and we're asking for
         // a username
-        if (this._authPrompt.verificationStatus == AuthPrompt.AuthPromptStatus.NOT_VERIFYING && this._disableUserList)
+        if (this._authPrompt.verificationStatus == GdmUtil.VerificationStatus.ASKING_FOR_USERNAME && this._disableUserList)
             cancelVisible = false;
         else
             cancelVisible = true;
@@ -554,19 +561,18 @@ const LoginDialog = new Lang.Class({
         this._showPrompt();
     },
 
-    _onReset: function(authPrompt, beginRequest) {
+    _onReset: function() {
         this._sessionMenuButton.updateSensitivity(true);
-
         this._user = null;
 
-        if (beginRequest == AuthPrompt.BeginRequestType.PROVIDE_USERNAME) {
+        this._reset();
+    },
+
+    _onNeedsUserName: function() {
         if (!this._disableUserList)
             this._showUserList();
         else
             this._hideUserListAskForUsernameAndBeginVerification();
-        } else {
-            this._hideUserListAndBeginVerification();
-        }
     },
 
     _onDefaultSessionChanged: function(client, sessionId) {
@@ -574,8 +580,8 @@ const LoginDialog = new Lang.Class({
     },
 
     _shouldShowSessionMenuButton: function() {
-        if (this._authPrompt.verificationStatus != AuthPrompt.AuthPromptStatus.VERIFYING &&
+        if (this._authPrompt.verificationStatus != GdmUtil.VerificationStatus.VERIFYING &&
-            this._authPrompt.verificationStatus != AuthPrompt.AuthPromptStatus.VERIFICATION_FAILED)
+            this._authPrompt.verificationStatus != GdmUtil.VerificationStatus.VERIFICATION_FAILED)
           return false;
 
         if (this._user && this._user.is_loaded && this._user.is_logged_in())
@@ -625,7 +631,7 @@ const LoginDialog = new Lang.Class({
                                                         this._user = this._userManager.get_user(answer);
                                                         this._authPrompt.clear();
                                                         this._authPrompt.startSpinning();
-                                                        this._authPrompt.begin({ userName: answer });
+                                                        this._authPrompt.gotUserName(answer);
                                                         this._updateCancelButton();
 
                                                         realmManager.disconnect(realmSignalId)
@@ -635,6 +641,32 @@ const LoginDialog = new Lang.Class({
         this._showPrompt();
     },
 
+    _sessionActivated: function() {
+        // We fade out the shell after logging in, and then re-set
+        // the greeter wen we're VT switched to again.
+
+        // XXX: re-trigger startup animation
+        if (this._authPrompt.verificationStatus == GdmUtil.VerificationStatus.VERIFICATION_SUCCEEDED) {
+            this._reset();
+
+            // XXX: do something better here
+            this.actor.opacity = 255;
+
+            let children = Main.layoutManager.uiGroup.get_children();
+            for (let i = 0; i < children.length; i++) {
+                if (children[i] != Main.layoutManager.screenShieldGroup)
+                    children[i].opacity = 255;
+            }
+        }
+    },
+
+    _gotGreeterSessionProxy: function(proxy) {
+        proxy.connect('g-properties-changed', Lang.bind(this, function() {
+            if (proxy.Active)
+                this._sessionActivated();
+        }));
+    },
+
     _startSession: function(serviceName) {
         Tweener.addTween(this.actor,
                          { opacity: 0,
@@ -805,11 +837,6 @@ const LoginDialog = new Lang.Class({
         this._askForUsernameAndBeginVerification();
     },
 
-    _hideUserListAndBeginVerification: function() {
-        this._hideUserList();
-        this._authPrompt.begin();
-    },
-
     _showUserList: function() {
         this._ensureUserListLoaded();
         this._authPrompt.hide();
@@ -823,11 +850,7 @@ const LoginDialog = new Lang.Class({
         this._authPrompt.setUser(item.user);
 
         let userName = item.user.get_user_name();
-        let hold = new Batch.Hold();
+        this._authPrompt.gotUserName(userName);
-
-        this._authPrompt.begin({ userName: userName,
-                                 hold: hold });
-        return hold;
     },
 
     _onUserListActivated: function(activatedItem) {
@@ -842,9 +865,9 @@ const LoginDialog = new Lang.Class({
 
         this._updateCancelButton();
 
-        let batch = new Batch.ConcurrentBatch(this, [new Batch.ConsecutiveBatch(this, tasks),
+        let batch = new Batch.ConsecutiveBatch(this, tasks);
-                                                     this._beginVerificationForItem(activatedItem)]);
         batch.run();
+        this._beginVerificationForItem(activatedItem);
     },
 
     _onDestroy: function() {

js/gdm/util.js

@@ -119,6 +119,14 @@ function cloneAndFadeOutActor(actor) {
     return hold;
 }
 
+const VerificationStatus = {
+    NOT_VERIFYING: 0,
+    ASKING_FOR_USERNAME: 1,
+    VERIFYING: 2,
+    VERIFICATION_FAILED: 3,
+    VERIFICATION_SUCCEEDED: 4,
+};
+
 const ShellUserVerifier = new Lang.Class({
     Name: 'ShellUserVerifier',
 
@@ -131,7 +139,6 @@ const ShellUserVerifier = new Lang.Class({
         this._settings = new Gio.Settings({ schema: LOGIN_SCREEN_SCHEMA });
         this._settings.connect('changed',
                                Lang.bind(this, this._updateDefaultService));
-        this._updateDefaultService();
 
         this._fprintManager = new Fprint.FprintManager();
         this._smartcardManager = SmartcardManager.getSmartcardManager();
@@ -152,45 +159,69 @@ const ShellUserVerifier = new Lang.Class({
         this.hasPendingMessages = false;
         this.reauthenticating = false;
 
-        this._failCounter = 0;
-
         this._oVirtCredentialsManager = OVirt.getOVirtCredentialsManager();
-
+        this._oVirtCredentialsManager.connect('user-authenticated', Lang.bind(this, this._oVirtUserAuthenticated));
         if (this._oVirtCredentialsManager.hasToken())
             this._oVirtUserAuthenticated(this._oVirtCredentialsManager.getToken());
 
-        this._oVirtCredentialsManager.connect('user-authenticated',
+        this._reset();
-                                              Lang.bind(this, this._oVirtUserAuthenticated));
     },
 
-    begin: function(userName, hold) {
+    _reset: function() {
-        this._cancellable = new Gio.Cancellable();
+        // Clear previous attempts to authenticate
-        this._hold = hold;
+        this.verificationStatus = VerificationStatus.NOT_VERIFYING;
+        this._userName = null;
+        this._failCounter = 0;
+        this._updateDefaultService();
+        this.emit('reset');
+    },
+
+    begin: function() {
+        if (this._mode == AuthPromptMode.UNLOCK_ONLY) {
+            // The user is constant at the unlock screen, so it will immediately
+            // respond to the request with the username
+            needsUsername = true;
+        } else if (this._serviceIsForeground(GdmUtil.OVIRT_SERVICE_NAME) ||
+                   (this._smartcardDetected &&
+                    this._serviceIsForeground(GdmUtil.SMARTCARD_SERVICE_NAME))) {
+            // We don't need to know the username if the user preempted the login screen
+            // with a smartcard or with preauthenticated oVirt credentials
+            needsUsername = false;
+        } else {
+            // In all other cases, we should get the username up front.
+            needsUsername = true;
+        }
+
+        if (needsUsername) {
+            this.verificationStatus = VerificationStatus.ASKING_FOR_USERNAME;
+            this.emit('needs-username');
+        } else {
+            this._beginAuthentication();
+        }
+    },
+
+    gotUserName: function(userName) {
         this._userName = userName;
+        this._beginAuthentication();
+    },
+
+    _beginAuthentication: function() {
+        this.verificationStatus = VerificationStatus.VERIFYING;
+        this._cancellable = new Gio.Cancellable();
         this.reauthenticating = false;
 
         this._checkForFingerprintReader();
 
-        if (userName) {
+        if (this._userName) {
             // If possible, reauthenticate an already running session,
             // so any session specific credentials get updated appropriately
-            this._client.open_reauthentication_channel(userName, this._cancellable,
+            this._client.open_reauthentication_channel(this._userName, this._cancellable,
                                                        Lang.bind(this, this._reauthenticationChannelOpened));
         } else {
             this._client.get_user_verifier(this._cancellable, Lang.bind(this, this._userVerifierGot));
         }
     },
 
-    cancel: function() {
-        if (this._cancellable)
-            this._cancellable.cancel();
-
-        if (this._userVerifier) {
-            this._userVerifier.call_cancel_sync(null);
-            this.clear();
-        }
-    },
-
     clear: function() {
         if (this._cancellable) {
             this._cancellable.cancel();
@@ -198,6 +229,7 @@ const ShellUserVerifier = new Lang.Class({
         }
 
         if (this._userVerifier) {
+            this._userVerifier.call_cancel_sync(null);
             this._userVerifier.run_dispose();
             this._userVerifier = null;
         }
@@ -205,16 +237,21 @@ const ShellUserVerifier = new Lang.Class({
         this._clearMessageQueue();
     },
 
-    answerQuery: function(serviceName, answer) {
+    _doAfterPendingMessages: function(func) {
-        if (!this.hasPendingMessages) {
+        if (this.hasPendingMessages) {
-            this._userVerifier.call_answer_query(serviceName, answer, this._cancellable, null);
+            let signalId = this.connect('no-more-messages', Lang.bind(this, function() {
-        } else {
-            let signalId = this.connect('no-more-messages',
-                                        Lang.bind(this, function() {
                 this.disconnect(signalId);
+                func();
+            }));
+        } else {
+            func();
+        }
+    },
+
+    answerQuery: function(serviceName, answer) {
+        this._doAfterPendingMessages(Lang.bind(this, function() {
             this._userVerifier.call_answer_query(serviceName, answer, this._cancellable, null);
         }));
-        }
     },
 
     _getIntervalForMessage: function(message) {
@@ -222,7 +259,7 @@ const ShellUserVerifier = new Lang.Class({
         return message.length * USER_READ_TIME;
     },
 
-    finishMessageQueue: function() {
+    _finishMessageQueue: function() {
         if (!this.hasPendingMessages)
             return;
 
@@ -234,7 +271,7 @@ const ShellUserVerifier = new Lang.Class({
 
     _queueMessageTimeout: function() {
         if (this._messageQueue.length == 0) {
-            this.finishMessageQueue();
+            this._finishMessageQueue();
             return;
         }
 
@@ -263,7 +300,7 @@ const ShellUserVerifier = new Lang.Class({
     },
 
     _clearMessageQueue: function() {
-        this.finishMessageQueue();
+        this._finishMessageQueue();
 
         if (this._messageQueueTimeoutId != 0) {
             GLib.source_remove(this._messageQueueTimeoutId);
@@ -288,9 +325,9 @@ const ShellUserVerifier = new Lang.Class({
             }));
     },
 
-    _oVirtUserAuthenticated: function(token) {
+    _oVirtUserAuthenticated: function() {
-        this._preemptingService = OVIRT_SERVICE_NAME;
+        if (this.verificationStatus != GdmUtil.VerificationStatus.VERIFICATION_SUCCEEDED)
-        this.emit('ovirt-user-authenticated');
+            this._reset();
     },
 
     _checkForSmartcard: function() {
@@ -303,21 +340,29 @@ const ShellUserVerifier = new Lang.Class({
         else
             smartcardDetected = this._smartcardManager.hasInsertedTokens();
 
-        if (smartcardDetected != this.smartcardDetected) {
+        if (this._smartcardDetected == smartcardDetected)
-            this.smartcardDetected = smartcardDetected;
+            return;
 
-            if (this.smartcardDetected)
+        this._smartcardDetected = smartcardDetected;
-                this._preemptingService = SMARTCARD_SERVICE_NAME;
-            else if (this._preemptingService == SMARTCARD_SERVICE_NAME)
-                this._preemptingService = null;
 
-            this.emit('smartcard-status-changed');
+        // Most of the time we want to reset if the user inserts or removes
-        }
+        // a smartcard. Smartcard insertion "preempts" what the user was
+        // doing, and smartcard removal aborts the preemption.
+        // The exceptions are: 1) Don't reset on smartcard insertion if we're already verifying
+        //                        with a smartcard
+        //                     2) Don't reset if we've already succeeded at verification and
+        //                        the user is getting logged in.
+        if (this._serviceIsDefault(SMARTCARD_SERVICE_NAME) &&
+            this.verificationStatus == VerificationStatus.VERIFYING &&
+            this._smartcardDetected)
+            return;
+
+        if (this.verificationStatus != VerificationStatus.VERIFICATION_SUCCEEDED)
+            this._reset();
     },
 
     _reportInitError: function(where, error) {
         logError(error, where);
-        this._hold.release();
 
         this._queueMessage(_("Authentication error"), MessageType.ERROR);
         this._verificationFailed(false);
@@ -343,7 +388,6 @@ const ShellUserVerifier = new Lang.Class({
         this.reauthenticating = true;
         this._connectSignals();
         this._beginVerification();
-        this._hold.release();
     },
 
     _userVerifierGot: function(client, result) {
@@ -358,7 +402,6 @@ const ShellUserVerifier = new Lang.Class({
 
         this._connectSignals();
         this._beginVerification();
-        this._hold.release();
     },
 
     _connectSignals: function() {
@@ -372,31 +415,32 @@ const ShellUserVerifier = new Lang.Class({
     },
 
     _getForegroundService: function() {
-        if (this._preemptingService)
+        if (this._oVirtCredentialsManager.hasToken())
-            return this._preemptingService;
+            return OVIRT_SERVICE_NAME;
+        if (this._smartcardDetected)
+            return SMARTCARD_SERVICE_NAME;
 
         return this._defaultService;
     },
 
-    serviceIsForeground: function(serviceName) {
+    _serviceIsForeground: function(serviceName) {
         return serviceName == this._getForegroundService();
     },
 
-    serviceIsDefault: function(serviceName) {
+    _serviceIsDefault: function(serviceName) {
         return serviceName == this._defaultService;
     },
 
     _updateDefaultService: function() {
         if (this._settings.get_boolean(PASSWORD_AUTHENTICATION_KEY))
             this._defaultService = PASSWORD_SERVICE_NAME;
-        else if (this.smartcardDetected)
+        else if (this._smartcardDetected)
             this._defaultService = SMARTCARD_SERVICE_NAME;
         else if (this._haveFingerprintReader)
             this._defaultService = FINGERPRINT_SERVICE_NAME;
     },
 
     _startService: function(serviceName) {
-        this._hold.acquire();
         if (this._userName) {
            this._userVerifier.call_begin_verification_for_user(serviceName,
                                                                this._userName,
@@ -410,8 +454,6 @@ const ShellUserVerifier = new Lang.Class({
                    this._reportInitError('Failed to start verification for user', e);
                    return;
                }
-
-               this._hold.release();
            }));
         } else {
            this._userVerifier.call_begin_verification(serviceName,
@@ -425,8 +467,6 @@ const ShellUserVerifier = new Lang.Class({
                    this._reportInitError('Failed to start verification', e);
                    return;
                }
-
-               this._hold.release();
            }));
         }
     },
@@ -434,12 +474,12 @@ const ShellUserVerifier = new Lang.Class({
     _beginVerification: function() {
         this._startService(this._getForegroundService());
 
-        if (this._userName && this._haveFingerprintReader && !this.serviceIsForeground(FINGERPRINT_SERVICE_NAME))
+        if (this._userName && this._haveFingerprintReader && !this._serviceIsForeground(FINGERPRINT_SERVICE_NAME))
             this._startService(FINGERPRINT_SERVICE_NAME);
     },
 
     _onInfo: function(client, serviceName, info) {
-        if (this.serviceIsForeground(serviceName)) {
+        if (this._serviceIsForeground(serviceName)) {
             this._queueMessage(info, MessageType.INFO);
         } else if (serviceName == FINGERPRINT_SERVICE_NAME &&
             this._haveFingerprintReader) {
@@ -454,21 +494,21 @@ const ShellUserVerifier = new Lang.Class({
     },
 
     _onProblem: function(client, serviceName, problem) {
-        if (!this.serviceIsForeground(serviceName))
+        if (!this._serviceIsForeground(serviceName))
             return;
 
         this._queueMessage(problem, MessageType.ERROR);
     },
 
     _onInfoQuery: function(client, serviceName, question) {
-        if (!this.serviceIsForeground(serviceName))
+        if (!this._serviceIsForeground(serviceName))
             return;
 
         this.emit('ask-question', serviceName, question, '');
     },
 
     _onSecretInfoQuery: function(client, serviceName, secretQuestion) {
-        if (!this.serviceIsForeground(serviceName))
+        if (!this._serviceIsForeground(serviceName))
             return;
 
         if (serviceName == OVIRT_SERVICE_NAME) {
@@ -481,24 +521,11 @@ const ShellUserVerifier = new Lang.Class({
     },
 
     _onReset: function() {
-        // Clear previous attempts to authenticate
+        this._reset();
-        this._failCounter = 0;
-        this._updateDefaultService();
-
-        this.emit('reset');
     },
 
     _onVerificationComplete: function() {
-        this.emit('verification-complete');
+        this.verificationStatus = VerificationStatus.VERIFICATION_SUCCEEDED;
-    },
-
-    _cancelAndReset: function() {
-        this.cancel();
-        this._onReset();
-    },
-
-    _retry: function() {
-        this.begin(this._userName, new Batch.Hold());
     },
 
     _verificationFailed: function(retry) {
@@ -511,38 +538,23 @@ const ShellUserVerifier = new Lang.Class({
         let canRetry = retry && this._userName &&
             this._failCounter < this._settings.get_int(ALLOWED_FAILURES_KEY);
 
-        if (canRetry) {
+        this.verificationStatus = VerificationStatus.VERIFICATION_FAILED;
-            if (!this.hasPendingMessages) {
-                this._retry();
-            } else {
-                let signalId = this.connect('no-more-messages',
-                                            Lang.bind(this, function() {
-                                                this.disconnect(signalId);
-                                                this._retry();
-                                            }));
-            }
-        } else {
-            if (!this.hasPendingMessages) {
-                this._cancelAndReset();
-            } else {
-                let signalId = this.connect('no-more-messages',
-                                            Lang.bind(this, function() {
-                                                this.disconnect(signalId);
-                                                this._cancelAndReset();
-                                            }));
-            }
-        }
-
         this.emit('verification-failed');
+
+        this._doAfterPendingMessages(Lang.bind(this, function() {
+            if (canRetry)
+                this._beginAuthentication();
+            else
+                this.clear();
+        }));
     },
 
     _onConversationStopped: function(client, serviceName) {
         // If the login failed with the preauthenticated oVirt credentials
         // then discard the credentials and revert to default authentication
         // mechanism.
-        if (this.serviceIsForeground(OVIRT_SERVICE_NAME)) {
+        if (this._serviceIsForeground(OVIRT_SERVICE_NAME)) {
             this._oVirtCredentialsManager.resetToken();
-            this._preemptingService = null;
             this._verificationFailed(false);
             return;
         }
@@ -550,7 +562,7 @@ const ShellUserVerifier = new Lang.Class({
         // if the password service fails, then cancel everything.
         // But if, e.g., fingerprint fails, still give
         // password authentication a chance to succeed
-        if (this.serviceIsForeground(serviceName)) {
+        if (this._serviceIsForeground(serviceName)) {
             this._verificationFailed(true);
         }
     },

js/misc/loginManager.js

@@ -39,6 +39,7 @@ const SystemdLoginSessionIface = '<node> \
 <interface name="org.freedesktop.login1.Session"> \
 <signal name="Lock" /> \
 <signal name="Unlock" /> \
+<property name="Active" access="readonly" /> \
 </interface> \
 </node>';
 

js/ui/main.js

@@ -203,6 +203,10 @@ function _initializeUI() {
     ExtensionDownloader.init();
     ExtensionSystem.init();
 
+    layoutManager.connect('startup-prepared', function() {
+        Meta.activate_session();
+    });
+
     if (sessionMode.isGreeter && screenShield) {
         layoutManager.connect('startup-prepared', function() {
             screenShield.showDialog();

js/ui/unlockDialog.js

@@ -53,8 +53,8 @@ const UnlockDialog = new Lang.Class({
 
         this._authPrompt = new AuthPrompt.AuthPrompt(new Gdm.Client(), AuthPrompt.AuthPromptMode.UNLOCK_ONLY);
         this._authPrompt.connect('failed', Lang.bind(this, this._fail));
-        this._authPrompt.connect('cancelled', Lang.bind(this, this._fail));
         this._authPrompt.connect('reset', Lang.bind(this, this._onReset));
+        this._authPrompt.connect('needs-username', Lang.bind(this, this._onNeedsUserName));
         this._authPrompt.setPasswordChar('\u25cf');
         this._authPrompt.nextButton.label = _("Unlock");
 
@@ -101,6 +101,10 @@ const UnlockDialog = new Lang.Class({
     },
 
     _onReset: function(authPrompt, beginRequest) {
+        this._authPrompt.begin();
+    },
+
+    _onNeedsUserName: function() {
         let userName;
         if (beginRequest == AuthPrompt.BeginRequestType.PROVIDE_USERNAME) {
             this._authPrompt.setUser(this._user);
@@ -109,7 +113,7 @@ const UnlockDialog = new Lang.Class({
             userName = null;
         }
 
-        this._authPrompt.begin({ userName: userName });
+        this._authPrompt.gotUserName(userName);
     },
 
     _escape: function() {