GUAC-800: Add checkbox for granting/revoking permission to a user to change their own password.

guacamole/src/main/webapp/app/manage/controllers/manageUserController.js

@@ -261,6 +261,76 @@ angular.module('manage').controller('manageUserController', ['$scope', '$injecto
 
     };
 
+    /**
+     * Updates the permissionsAdded and permissionsRemoved permission sets to
+     * reflect the addition of the given user permission.
+     * 
+     * @param {String} type
+     *     The user permission to add, as defined by
+     *     PermissionSet.ObjectPermissionType.
+     *
+     * @param {String} identifier
+     *     The identifier of the user affected by the permission being added.
+     */
+    var addUserPermission = function addUserPermission(type, identifier) {
+
+        // If permission was previously removed, simply un-remove it
+        if (PermissionSet.hasUserPermission(permissionsRemoved, type, identifier))
+            PermissionSet.removeUserPermission(permissionsRemoved, type, identifier);
+
+        // Otherwise, explicitly add the permission
+        else
+            PermissionSet.addUserPermission(permissionsAdded, type, identifier);
+
+    };
+
+    /**
+     * Updates the permissionsAdded and permissionsRemoved permission sets to
+     * reflect the removal of the given user permission.
+     *
+     * @param {String} type
+     *     The user permission to remove, as defined by
+     *     PermissionSet.ObjectPermissionType.
+     *
+     * @param {String} identifier
+     *     The identifier of the user affected by the permission being removed.
+     */
+    var removeUserPermission = function removeUserPermission(type, identifier) {
+
+        // If permission was previously added, simply un-add it
+        if (PermissionSet.hasUserPermission(permissionsAdded, type, identifier))
+            PermissionSet.removeUserPermission(permissionsAdded, type, identifier);
+
+        // Otherwise, explicitly remove the permission
+        else
+            PermissionSet.addUserPermission(permissionsRemoved, type, identifier);
+
+    };
+
+    /**
+     * Notifies of a change to the selected user permissions for the user
+     * being edited.
+     *
+     * @param {String} type
+     *     The user permission that was changed, as defined by
+     *     PermissionSet.ObjectPermissionType.
+     *
+     * @param {String} identifier
+     *     The identifier of the user affected by the changed permission.
+     */
+    $scope.userPermissionChanged = function userPermissionChanged(type, identifier) {
+
+        // Determine current permission setting
+        var value = $scope.permissionFlags.userPermissions[type][identifier];
+
+        // Add/remove permission depending on flag state
+        if (value)
+            addUserPermission(type, identifier);
+        else
+            removeUserPermission(type, identifier);
+
+    };
+
     /**
      * Updates the permissionsAdded and permissionsRemoved permission sets to
      * reflect the addition of the given connection permission.