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-rw-r--r--webclient/components/matrix/event-handler-service.js96
-rw-r--r--webclient/components/matrix/matrix-filter.js90
-rw-r--r--webclient/components/matrix/matrix-service.js11
3 files changed, 121 insertions, 76 deletions
diff --git a/webclient/components/matrix/event-handler-service.js b/webclient/components/matrix/event-handler-service.js
index 9c19f306c0..e990d42d05 100644
--- a/webclient/components/matrix/event-handler-service.js
+++ b/webclient/components/matrix/event-handler-service.js
@@ -101,7 +101,7 @@ function(matrixService, $rootScope, $q, $timeout, mPresence) {
 
     var initRoom = function(room_id, room) {
         if (!(room_id in $rootScope.events.rooms)) {
-            console.log("Creating new handler entry for " + room_id);
+            console.log("Creating new rooms entry for " + room_id);
             $rootScope.events.rooms[room_id] = {
                 room_id: room_id,
                 messages: [],
@@ -113,10 +113,12 @@ function(matrixService, $rootScope, $q, $timeout, mPresence) {
             };
         }
 
-        if (room) {
+        if (room) { // we got an existing room object from initialsync, seemingly.
             // Report all other metadata of the room object (membership, inviter, visibility, ...)
             for (var field in room) {
-                if (-1 === ["room_id", "messages", "state"].indexOf(field)) {
+                if (!room.hasOwnProperty(field)) continue;
+
+                if (-1 === ["room_id", "messages", "state"].indexOf(field)) { // why indexOf - why not ===? --Matthew
                     $rootScope.events.rooms[room_id][field] = room[field];
                 }
             }
@@ -211,11 +213,8 @@ function(matrixService, $rootScope, $q, $timeout, mPresence) {
                 
                 if (shouldBing && isIdle) {
                     console.log("Displaying notification for "+JSON.stringify(event));
-                    var member = $rootScope.events.rooms[event.room_id].members[event.user_id];
-                    var displayname = undefined;
-                    if (member) {
-                        displayname = member.displayname;
-                    }
+                    var member = getMember(event.room_id, event.user_id);
+                    var displayname = getUserDisplayName(event.room_id, event.user_id);
 
                     var message = event.content.body;
                     if (event.content.msgtype === "m.emote") {
@@ -223,7 +222,7 @@ function(matrixService, $rootScope, $q, $timeout, mPresence) {
                     }
 
                     var notification = new window.Notification(
-                        (displayname || event.user_id) +
+                        displayname +
                         " (" + (matrixService.getRoomIdToAliasMapping(event.room_id) || event.room_id) + ")", // FIXME: don't leak room_ids here
                     {
                         "body": message,
@@ -345,6 +344,65 @@ function(matrixService, $rootScope, $q, $timeout, mPresence) {
         return index;
     };
     
+    /**
+     * Get the member object of a room member
+     * @param {String} room_id the room id
+     * @param {String} user_id the id of the user
+     * @returns {undefined | Object} the member object of this user in this room if he is part of the room
+     */
+    var getMember = function(room_id, user_id) {
+        var member;
+
+        var room = $rootScope.events.rooms[room_id];
+        if (room) {
+            member = room.members[user_id];
+        }
+        return member;
+    };
+
+    /**
+     * Return the display name of an user acccording to data already downloaded
+     * @param {String} room_id the room id
+     * @param {String} user_id the id of the user
+     * @returns {String} the user displayname or user_id if not available
+     */
+    var getUserDisplayName = function(room_id, user_id) {
+        var displayName;
+
+        // Get the user display name from the member list of the room
+        var member = getMember(room_id, user_id);
+        if (member && member.content.displayname) { // Do not consider null displayname
+            displayName = member.content.displayname;
+
+            // Disambiguate users who have the same displayname in the room
+            if (user_id !== matrixService.config().user_id) {
+                var room = $rootScope.events.rooms[room_id];
+
+                for (var member_id in room.members) {
+                    if (room.members.hasOwnProperty(member_id) && member_id !== user_id) {
+                        var member2 = room.members[member_id];
+                        if (member2.content.displayname && member2.content.displayname === displayName) {
+                            displayName = displayName + " (" + user_id + ")";
+                            break;
+                        }
+                    }
+                }
+            }
+        }
+
+        // The user may not have joined the room yet. So try to resolve display name from presence data
+        // Note: This data may not be available
+        if (undefined === displayName && user_id in $rootScope.presence) {
+            displayName = $rootScope.presence[user_id].content.displayname;
+        }
+
+        if (undefined === displayName) {
+            // By default, use the user ID
+            displayName = user_id;
+        }
+        return displayName;
+    };
+
     return {
         ROOM_CREATE_EVENT: ROOM_CREATE_EVENT,
         MSG_EVENT: MSG_EVENT,
@@ -516,6 +574,8 @@ function(matrixService, $rootScope, $q, $timeout, mPresence) {
                 memberCount = 0;
 
                 for (var i in room.members) {
+                    if (!room.members.hasOwnProperty(i)) continue;
+
                     var member = room.members[i];
 
                     if ("join" === member.membership) {
@@ -534,15 +594,19 @@ function(matrixService, $rootScope, $q, $timeout, mPresence) {
          * @returns {undefined | Object} the member object of this user in this room if he is part of the room
          */
         getMember: function(room_id, user_id) {
-            var member;
-            
-            var room = $rootScope.events.rooms[room_id];
-            if (room) {
-                member = room.members[user_id];
-            }
-            return member;
+            return getMember(room_id, user_id);
         },
         
+        /**
+         * Return the display name of an user acccording to data already downloaded
+         * @param {String} room_id the room id
+         * @param {String} user_id the id of the user
+         * @returns {String} the user displayname or user_id if not available
+         */
+        getUserDisplayName: function(room_id, user_id) {
+            return getUserDisplayName(room_id, user_id);
+        },
+
         setRoomVisibility: function(room_id, visible) {
             if (!visible) {
                 return;
diff --git a/webclient/components/matrix/matrix-filter.js b/webclient/components/matrix/matrix-filter.js
index 328e3a7086..e6f2acc5fd 100644
--- a/webclient/components/matrix/matrix-filter.js
+++ b/webclient/components/matrix/matrix-filter.js
@@ -19,7 +19,7 @@
 angular.module('matrixFilter', [])
 
 // Compute the room name according to information we have
-.filter('mRoomName', ['$rootScope', 'matrixService', function($rootScope, matrixService) {
+.filter('mRoomName', ['$rootScope', 'matrixService', 'eventHandlerService', function($rootScope, matrixService, eventHandlerService) {
     return function(room_id) {
         var roomName;
 
@@ -31,49 +31,57 @@ angular.module('matrixFilter', [])
         if (room) {
             // Get name from room state date
             var room_name_event = room["m.room.name"];
+
+            // Determine if it is a public room
+            var isPublicRoom = false;
+            if (room["m.room.join_rules"] && room["m.room.join_rules"].content) {
+                isPublicRoom = ("public" === room["m.room.join_rules"].content.join_rule);
+            }
+
             if (room_name_event) {
                 roomName = room_name_event.content.name;
             }
             else if (alias) {
                 roomName = alias;
             }
-            else if (room.members) {
-
+            else if (room.members && !isPublicRoom) {    // Do not rename public room
+            
                 var user_id = matrixService.config().user_id;
 
                 // Else, build the name from its users
                 // Limit the room renaming to 1:1 room
                 if (2 === Object.keys(room.members).length) {
                     for (var i in room.members) {
+                        if (!room.members.hasOwnProperty(i)) continue;
+
                         var member = room.members[i];
                         if (member.state_key !== user_id) {
-
-                            if (member.state_key in $rootScope.presence) {
-                                // If the user is available in presence, use the displayname there
-                                // as it is the most uptodate
-                                roomName = $rootScope.presence[member.state_key].content.displayname;
-                            }
-                            else if (member.content.displayname) {
-                                roomName = member.content.displayname;
-                            }
-                            else {
-                                roomName = member.state_key;
-                            }
+                            roomName = eventHandlerService.getUserDisplayName(room_id, member.state_key);
+                            break;
                         }
                     }
                 }
-                else if (1 === Object.keys(room.members).length) {
+                else if (Object.keys(room.members).length <= 1) {
+                    
                     var otherUserId;
 
-                    if (Object.keys(room.members)[0] !== user_id) {
+                    if (Object.keys(room.members)[0] && Object.keys(room.members)[0] !== user_id) {
                         otherUserId = Object.keys(room.members)[0];
                     }
                     else {
+                        // it's got to be an invite, or failing that a self-chat;
+                        otherUserId = room.inviter || user_id;
+/*                        
+                        // XXX: This should all be unnecessary now thanks to using the /rooms/<room>/roomid API
+
                         // The other member may be in the invite list, get all invited users
                         var invitedUserIDs = [];
+                        
+                        // XXX: *SURELY* we shouldn't have to trawl through the whole messages list to
+                        // find invite - surely the other user should be in room.members with state invited? :/ --Matthew
                         for (var i in room.messages) {
                             var message = room.messages[i];
-                            if ("m.room.member" === message.type && "invite" === message.membership) {
+                            if ("m.room.member" === message.type && "invite" === message.content.membership) {
                                 // Filter out the current user
                                 var member_id = message.state_key;
                                 if (member_id === user_id) {
@@ -92,15 +100,11 @@ angular.module('matrixFilter', [])
                         if (1 === invitedUserIDs.length) {
                             otherUserId = invitedUserIDs[0];
                         }
+*/                        
                     }
-
-                    // Try to resolve his displayname in presence global data
-                    if (otherUserId in $rootScope.presence) {
-                        roomName = $rootScope.presence[otherUserId].content.displayname;
-                    }
-                    else {
-                        roomName = otherUserId;
-                    }
+                    
+                    // Get the user display name
+                    roomName = eventHandlerService.getUserDisplayName(room_id, otherUserId);
                 }
             }
         }
@@ -127,37 +131,9 @@ angular.module('matrixFilter', [])
     };
 }])
 
-// Compute the user display name in a room according to the data already downloaded
-.filter('mUserDisplayName', ['$rootScope', function($rootScope) {
+// Return the user display name
+.filter('mUserDisplayName', ['eventHandlerService', function(eventHandlerService) {
     return function(user_id, room_id) {
-        var displayName;
-    
-        // Try to find the user name among presence data
-        // Warning: that means we have received before a presence event for this
-        // user which cannot be guaranted.
-        // However, if we get the info by this way, we are sure this is the latest user display name
-        // See FIXME comment below
-        if (user_id in $rootScope.presence) {
-            displayName = $rootScope.presence[user_id].content.displayname;
-        }
-            
-        // FIXME: Would like to use the display name as defined in room members of the room.
-        // But this information is the display name of the user when he has joined the room.
-        // It does not take into account user display name update
-        if (room_id) {
-            var room = $rootScope.events.rooms[room_id];
-            if (room && (user_id in room.members)) {
-                var member = room.members[user_id];
-                if (member.content.displayname) {
-                    displayName = member.content.displayname;
-                }
-            }
-        }
-        
-        if (undefined === displayName) {
-            // By default, use the user ID
-            displayName = user_id;
-        }
-        return displayName;
+        return eventHandlerService.getUserDisplayName(room_id, user_id);
     };
 }]);
diff --git a/webclient/components/matrix/matrix-service.js b/webclient/components/matrix/matrix-service.js
index cb827a0b4d..a4f0568bce 100644
--- a/webclient/components/matrix/matrix-service.js
+++ b/webclient/components/matrix/matrix-service.js
@@ -264,7 +264,13 @@ angular.module('matrixService', [])
 
             return doRequest("GET", path, params);
         },
-
+        
+        // get room state for a specific room
+        roomState: function(room_id) {
+            var path = "/rooms/" + room_id + "/state";
+            return doRequest("GET", path);
+        },
+        
         // Joins a room
         join: function(room_id) {
             return this.membershipChange(room_id, undefined, "join");
@@ -697,11 +703,10 @@ angular.module('matrixService', [])
         createRoomIdToAliasMapping: function(roomId, alias) {
             roomIdToAlias[roomId] = alias;
             aliasToRoomId[alias] = roomId;
-            // localStorage.setItem(MAPPING_PREFIX+roomId, alias);
         },
         
         getRoomIdToAliasMapping: function(roomId) {
-            var alias = roomIdToAlias[roomId]; // was localStorage.getItem(MAPPING_PREFIX+roomId)
+            var alias = roomIdToAlias[roomId];
             //console.log("looking for alias for " + roomId + "; found: " + alias);
             return alias;
         },