Line data    Source code

       1             : import 'package:matrix/matrix.dart';
       2             : 
       3             : class FamedlyCallMemberEvent {
       4             :   final List<CallMembership> memberships;
       5             : 
       6           2 :   FamedlyCallMemberEvent({required this.memberships});
       7             : 
       8           0 :   Map<String, dynamic> toJson() {
       9           0 :     return {'memberships': memberships.map((e) => e.toJson()).toList()};
      10             :   }
      11             : 
      12           2 :   factory FamedlyCallMemberEvent.fromJson(Event event) {
      13           2 :     final List<CallMembership> callMemberships = [];
      14           4 :     final memberships = event.content.tryGetList('memberships');
      15           2 :     if (memberships != null && memberships.isNotEmpty) {
      16           4 :       for (final mem in memberships) {
      17           2 :         if (isValidMemEvent(mem)) {
      18             :           final callMem =
      19           8 :               CallMembership.fromJson(mem, event.senderId, event.room.id);
      20           2 :           if (callMem != null) callMemberships.add(callMem);
      21             :         }
      22             :       }
      23             :     }
      24           2 :     return FamedlyCallMemberEvent(memberships: callMemberships);
      25             :   }
      26             : }
      27             : 
      28             : class CallMembership {
      29             :   final String userId;
      30             :   final String callId;
      31             :   final String? application;
      32             :   final String? scope;
      33             :   final CallBackend backend;
      34             :   final String deviceId;
      35             :   final int expiresTs;
      36             :   final String membershipId;
      37             :   final List? feeds;
      38             : 
      39             :   final String roomId;
      40             : 
      41           2 :   CallMembership({
      42             :     required this.userId,
      43             :     required this.callId,
      44             :     required this.backend,
      45             :     required this.deviceId,
      46             :     required this.expiresTs,
      47             :     required this.roomId,
      48             :     required this.membershipId,
      49             :     this.application = 'm.call',
      50             :     this.scope = 'm.room',
      51             :     this.feeds,
      52             :   });
      53             : 
      54           2 :   Map<String, dynamic> toJson() {
      55           2 :     return {
      56           4 :       'call_id': callId,
      57           4 :       'application': application,
      58           4 :       'scope': scope,
      59           8 :       'foci_active': [backend.toJson()],
      60           4 :       'device_id': deviceId,
      61           4 :       'expires_ts': expiresTs,
      62           2 :       'expires': 7200000, // element compatibiltiy remove asap
      63           4 :       'membershipID': membershipId, // sessionId
      64           2 :       if (feeds != null) 'feeds': feeds,
      65             :     };
      66             :   }
      67             : 
      68           2 :   static CallMembership? fromJson(Map json, String userId, String roomId) {
      69             :     try {
      70           2 :       return CallMembership(
      71             :         userId: userId,
      72             :         roomId: roomId,
      73           2 :         callId: json['call_id'],
      74           2 :         application: json['application'],
      75           2 :         scope: json['scope'],
      76           2 :         backend: (json['foci_active'] as List)
      77           6 :             .map((e) => CallBackend.fromJson(e))
      78           2 :             .first,
      79           2 :         deviceId: json['device_id'],
      80           2 :         expiresTs: json['expires_ts'],
      81             :         membershipId:
      82           2 :             json['membershipID'] ?? 'someone_forgot_to_set_the_membershipID',
      83           2 :         feeds: json['feeds'],
      84             :       );
      85             :     } catch (e, s) {
      86           0 :       Logs().e('[VOIP] call membership parsing failed. $json', e, s);
      87             :       return null;
      88             :     }
      89             :   }
      90             : 
      91           2 :   @override
      92             :   bool operator ==(other) =>
      93             :       identical(this, other) ||
      94           2 :       other is CallMembership &&
      95           6 :           runtimeType == other.runtimeType &&
      96           6 :           userId == other.userId &&
      97           0 :           roomId == other.roomId &&
      98           0 :           callId == other.callId &&
      99           0 :           application == other.application &&
     100           0 :           scope == other.scope &&
     101           0 :           backend.type == other.backend.type &&
     102           0 :           deviceId == other.deviceId &&
     103           0 :           membershipId == other.membershipId;
     104             : 
     105           0 :   @override
     106             :   int get hashCode =>
     107           0 :       userId.hashCode ^
     108           0 :       roomId.hashCode ^
     109           0 :       callId.hashCode ^
     110           0 :       application.hashCode ^
     111           0 :       scope.hashCode ^
     112           0 :       backend.type.hashCode ^
     113           0 :       deviceId.hashCode ^
     114           0 :       membershipId.hashCode;
     115             : 
     116             :   // with a buffer of 1 minute just incase we were slow to process a
     117             :   // call event, if the device is actually dead it should
     118             :   // get removed pretty soon
     119           2 :   bool get isExpired =>
     120           4 :       expiresTs <
     121           2 :       DateTime.now()
     122           2 :           .subtract(CallTimeouts.expireTsBumpDuration)
     123           2 :           .millisecondsSinceEpoch;
     124             : }