[WO-891] Add logout to passphrase dialog

src/js/app-config.js

@@ -109,5 +109,7 @@ appCfg.string = {
     connDocNoInbox: 'We could not detect an IMAP inbox folder on {0}.  Please have a look at the FAQ for information on how to fix this error.',
     connDocGenericError: 'There was an error connecting to {0}: {1}',
     logoutTitle: 'Logout',
-    logoutMessage: 'Are you sure you want to log out? Please back up your encryption key before proceeding!'
+    logoutMessage: 'Are you sure you want to log out? Please back up your encryption key before proceeding!',
+    removePreAuthAccountTitle: 'Remove account',
+    removePreAuthAccountMessage: 'Are you sure you want to remove this account from this device?'
 };

src/js/controller/login/login-existing.js

@@ -1,8 +1,10 @@
 'use strict';
 
-var LoginExistingCtrl = function($scope, $location, $routeParams, $q, email, auth, keychain) {
+var LoginExistingCtrl = function($scope, $location, $routeParams, $q, email, auth, keychain, account, dialog, appConfig) {
     !$routeParams.dev && !auth.isInitialized() && $location.path('/'); // init app
 
+    var str = appConfig.string;
+
     $scope.confirmPassphrase = function() {
         if ($scope.form.$invalid) {
             $scope.errMsg = 'Please fill out all required fields!';
@@ -38,6 +40,18 @@ var LoginExistingCtrl = function($scope, $location, $routeParams, $q, email, aut
         }).catch(displayError);
     };
 
+    $scope.logout = function() {
+        return dialog.confirm({
+            title: str.removePreAuthAccountTitle,
+            message: str.removePreAuthAccountMessage,
+            callback: function(confirm) {
+                if (confirm) {
+                    account.logout().catch(dialog.error);
+                }
+            }
+        });
+    };
+
     function displayError(err) {
         $scope.busy = false;
         $scope.incorrect = true;

src/js/email/email.js

@@ -938,8 +938,10 @@ Email.prototype.onConnect = function(imap) {
 Email.prototype.onDisconnect = function() {
     // logout of imap-client
     // ignore error, because it's not problem if logout fails
-    this._imapClient.stopListeningForChanges(function() {});
-    this._imapClient.logout(function() {});
+    if (this._imapClient) {
+        this._imapClient.stopListeningForChanges(function() {});
+        this._imapClient.logout(function() {});
+    }
 
     // discard clients
     this._account.online = false;

src/tpl/login-existing.html

@@ -25,7 +25,7 @@
         </div>
       </form>
       <p class="typo-paragraph">
-        <a href="https://whiteout.io/revocation.html" title="Click here to reset your account." target="_blank">Forgot your passphrase?</a>
+        <a href="#" wo-touch="$event.preventDefault(); logout()" title="Remove account from device">Forgot the passphrase? Remove account from device.</a>
       </p>
     </main>
     <div ng-include="'tpl/page-footer.html'"></div>