Merge pull request #62 from matrix-org/matthew/roomsettings2

Room.getImplicitRoomName

lib/client.js

@@ -191,6 +191,17 @@ MatrixClient.prototype.getIdentityServerUrl = function() {
     return this.idBaseUrl;
 };
 
+/**
+ * Get the domain for this client's MXID
+ * @return {?string} Domain of this MXID
+ */
+MatrixClient.prototype.getDomain = function() {
+    if (this.credentials && this.credentials.userId) {
+        return this.credentials.userId.split(':')[0];
+    }
+    return null;
+};
+
 /**
  * Get the access token associated with this account.
  * @return {?String} The access_token or null
@@ -201,7 +212,7 @@ MatrixClient.prototype.getAccessToken = function() {
 
 /**
  * Get the local part of the current user ID e.g. "foo" in "@foo:bar".
- * @return {?String} The user ID localpart or null.
+ * @return {?string} The user ID localpart or null.
  */
 MatrixClient.prototype.getUserIdLocalpart = function() {
     if (this.credentials && this.credentials.userId) {

lib/models/room.js

@@ -189,6 +189,18 @@ Room.prototype.getAvatarUrl = function(baseUrl, width, height, resizeMethod,
     });
  };
 
+ /**
+  * Get the implicit room name (i.e. what a given user would see if the
+  * room had no m.room.name)
+  * @param {string} userId The userId from whose perspective we want
+  * to calculate the implicit name
+  * @return {string} The implicit room name
+  */
+ Room.prototype.getImplicitRoomName = function(userId) {
+    return calculateRoomName(this, userId, true);
+ };
+
+
  /**
  * Check if the given user_id has the given membership state.
  * @param {string} userId The user ID to check.
@@ -657,14 +669,18 @@ function setEventMetadata(event, stateContext, toStartOfTimeline) {
  * @param {Room} room The matrix room.
  * @param {string} userId The client's user ID. Used to filter room members
  * correctly.
+ * @param {bool} ignoreRoomNameEvent Return the implicit room name that we'd see if there
+ * was no m.room.name event.
  * @return {string} The calculated room name.
  */
-function calculateRoomName(room, userId) {
-    // check for an alias, if any. for now, assume first alias is the
-    // official one.
-    var mRoomName = room.currentState.getStateEvents("m.room.name", "");
-    if (mRoomName && mRoomName.getContent() && mRoomName.getContent().name) {
-        return mRoomName.getContent().name;
+function calculateRoomName(room, userId, ignoreRoomNameEvent) {
+    if (!ignoreRoomNameEvent) {
+        // check for an alias, if any. for now, assume first alias is the
+        // official one.
+        var mRoomName = room.currentState.getStateEvents("m.room.name", "");
+        if (mRoomName && mRoomName.getContent() && mRoomName.getContent().name) {
+            return mRoomName.getContent().name;
+        }
     }
 
     var alias;