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101 lines
4.1 KiB
JavaScript
101 lines
4.1 KiB
JavaScript
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/*
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Copyright 2014 OpenMarket Ltd
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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'use strict';
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angular.module('matrixFilter', [])
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// Compute the room name according to information we have
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.filter('mRoomName', ['$rootScope', 'matrixService', function($rootScope, matrixService) {
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return function(room_id) {
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var roomName;
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// If there is an alias, use it
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// TODO: only one alias is managed for now
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var alias = matrixService.getRoomIdToAliasMapping(room_id);
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if (alias) {
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roomName = alias;
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}
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if (undefined === roomName) {
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// Else, build the name from its users
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var room = $rootScope.events.rooms[room_id];
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if (room) {
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var room_name_event = room["m.room.name"];
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if (room_name_event) {
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roomName = room_name_event.content.name;
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}
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else if (room.members) {
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// Limit the room renaming to 1:1 room
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if (2 === Object.keys(room.members).length) {
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for (var i in room.members) {
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var member = room.members[i];
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if (member.state_key !== matrixService.config().user_id) {
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if (member.state_key in $rootScope.presence) {
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// If the user is available in presence, use the displayname there
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// as it is the most uptodate
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roomName = $rootScope.presence[member.state_key].content.displayname;
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}
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else if (member.content.displayname) {
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roomName = member.content.displayname;
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}
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else {
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roomName = member.state_key;
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}
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}
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}
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}
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else if (1 === Object.keys(room.members).length) {
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// The other member may be in the invite list, get all invited users
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var invitedUserIDs = [];
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for (var i in room.messages) {
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var message = room.messages[i];
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if ("m.room.member" === message.type && "invite" === message.membership) {
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// Make sure there is no duplicate user
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if (-1 === invitedUserIDs.indexOf(message.state_key)) {
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invitedUserIDs.push(message.state_key);
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}
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}
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}
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// For now, only 1:1 room needs to be renamed. It means only 1 invited user
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if (1 === invitedUserIDs.length) {
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var userID = invitedUserIDs[0];
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// Try to resolve his displayname in presence global data
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if (userID in $rootScope.presence) {
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roomName = $rootScope.presence[userID].content.displayname;
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}
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else {
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roomName = userID;
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}
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}
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}
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}
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}
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}
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if (undefined === roomName) {
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// By default, use the room ID
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roomName = room_id;
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}
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return roomName;
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};
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}]);
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