/* Copyright 2014 OpenMarket Ltd Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. */ #import "MatrixHandler.h" #import "AppDelegate.h" #import "AppSettings.h" #import "CustomAlert.h" #import "MXFileStore.h" #import "MXTools.h" NSString *const kMatrixHandlerUnsupportedMessagePrefix = @"UNSUPPORTED MSG: "; static MatrixHandler *sharedHandler = nil; @interface MatrixHandler () { // We will notify user only once on session failure BOOL notifyOpenSessionFailure; // Handle user's settings change id userUpdateListener; // Handle events notification id eventsListener; } @property (strong, nonatomic) MXFileStore *mxFileStore; @property (nonatomic,readwrite) BOOL isInitialSyncDone; @property (nonatomic,readwrite) BOOL isResumeDone; @property (strong, nonatomic) CustomAlert *mxNotification; @property (nonatomic) UIBackgroundTaskIdentifier bgTask; @end @implementation MatrixHandler @synthesize homeServerURL, homeServer, userLogin, userId, accessToken; + (MatrixHandler *)sharedHandler { @synchronized(self) { if(sharedHandler == nil) { sharedHandler = [[super allocWithZone:NULL] init]; } } return sharedHandler; } #pragma mark - -(MatrixHandler *)init { if (self = [super init]) { _isInitialSyncDone = NO; _isResumeDone = NO; _userPresence = MXPresenceUnknown; notifyOpenSessionFailure = YES; // Read potential homeserver url in shared defaults object if (self.homeServerURL) { self.mxRestClient = [[MXRestClient alloc] initWithHomeServer:self.homeServerURL]; if (self.accessToken) { [self openSession]; } } [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(onAppDidEnterBackground) name:UIApplicationDidEnterBackgroundNotification object:nil]; } return self; } - (void)openSession { MXCredentials *credentials = [[MXCredentials alloc] initWithHomeServer:self.homeServerURL userId:self.userId accessToken:self.accessToken]; self.mxRestClient = [[MXRestClient alloc] initWithCredentials:credentials]; if (self.mxRestClient) { // Use MXFileStore as MXStore to permanently store events _mxFileStore = [[MXFileStore alloc] init]; [_mxFileStore openWithCredentials:credentials onComplete:^{ self.mxSession = [[MXSession alloc] initWithMatrixRestClient:self.mxRestClient andStore:_mxFileStore]; // Check here whether the app user wants to display all the events if ([[AppSettings sharedSettings] displayAllEvents]) { // Use a filter to retrieve all the events (except kMXEventTypeStringPresence which are not related to a specific room) self.eventsFilterForMessages = @[ kMXEventTypeStringRoomName, kMXEventTypeStringRoomTopic, kMXEventTypeStringRoomMember, kMXEventTypeStringRoomCreate, kMXEventTypeStringRoomJoinRules, kMXEventTypeStringRoomPowerLevels, kMXEventTypeStringRoomAliases, kMXEventTypeStringRoomMessage, kMXEventTypeStringRoomMessageFeedback ]; } else { // Display only a subset of events self.eventsFilterForMessages = @[ kMXEventTypeStringRoomName, kMXEventTypeStringRoomTopic, kMXEventTypeStringRoomMember, kMXEventTypeStringRoomMessage ]; } // Launch mxSession [self.mxSession start:^{ self.isInitialSyncDone = YES; [self setUserPresence:MXPresenceOnline andStatusMessage:nil completion:nil]; _isResumeDone = YES; // Register listener to update user's information userUpdateListener = [self.mxSession.myUser listenToUserUpdate:^(MXEvent *event) { // Consider only events related to user's presence if (event.eventType == MXEventTypePresence) { MXPresence presence = [MXTools presence:event.content[@"presence"]]; if (self.userPresence != presence) { // Handle user presence on multiple devices (keep the more pertinent) if (self.userPresence == MXPresenceOnline) { if (presence == MXPresenceUnavailable || presence == MXPresenceOffline) { // Force the local presence to overwrite the user presence on server side [self setUserPresence:_userPresence andStatusMessage:nil completion:nil]; return; } } else if (self.userPresence == MXPresenceUnavailable) { if (presence == MXPresenceOffline) { // Force the local presence to overwrite the user presence on server side [self setUserPresence:_userPresence andStatusMessage:nil completion:nil]; return; } } self.userPresence = presence; } } }]; // Check whether the app user wants notifications on new events if ([[AppSettings sharedSettings] enableInAppNotifications]) { [self enableInAppNotifications:YES]; } } failure:^(NSError *error) { NSLog(@"Initial Sync failed: %@", error); if (notifyOpenSessionFailure) { //Alert user only once notifyOpenSessionFailure = NO; [[AppDelegate theDelegate] showErrorAsAlert:error]; } // Postpone a new attempt in 10 sec dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(10 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{ [self openSession]; }); }]; }]; } } - (void)closeSession { if (eventsListener) { [self.mxSession removeListener:eventsListener]; eventsListener = nil; } if (userUpdateListener) { [self.mxSession.myUser removeListener:userUpdateListener]; userUpdateListener = nil; } [self.mxSession close]; self.mxSession = nil; [self.mxRestClient close]; if (self.homeServerURL) { self.mxRestClient = [[MXRestClient alloc] initWithHomeServer:self.homeServerURL]; } else { self.mxRestClient = nil; } self.isInitialSyncDone = NO; _isResumeDone = NO; notifyOpenSessionFailure = YES; } - (void)dealloc { [[NSNotificationCenter defaultCenter] removeObserver:self]; [self closeSession]; self.mxSession = nil; if (self.mxNotification) { [self.mxNotification dismiss:NO]; self.mxNotification = nil; } } - (void)onAppDidEnterBackground { // Hide potential notification if (self.mxNotification) { [self.mxNotification dismiss:NO]; self.mxNotification = nil; } } #pragma mark - - (BOOL)isLogged { return (self.accessToken != nil); } - (void)pauseInBackgroundTask { if (self.mxSession) { _bgTask = [[UIApplication sharedApplication] beginBackgroundTaskWithExpirationHandler:^{ [[UIApplication sharedApplication] endBackgroundTask:_bgTask]; _bgTask = UIBackgroundTaskInvalid; NSLog(@"pauseInBackgroundTask : %08lX expired", (unsigned long)_bgTask); }]; NSLog(@"pauseInBackgroundTask : %08lX starts", (unsigned long)_bgTask); // Pause SDK [self.mxSession pause]; self.isResumeDone = NO; // Update user presence __weak typeof(self) weakSelf = self; [self setUserPresence:MXPresenceUnavailable andStatusMessage:nil completion:^{ NSLog(@"pauseInBackgroundTask : %08lX ends", (unsigned long)weakSelf.bgTask); [[UIApplication sharedApplication] endBackgroundTask:weakSelf.bgTask]; weakSelf.bgTask = UIBackgroundTaskInvalid; NSLog(@">>>>> background pause task finished"); }]; } } - (void)resume { if (self.mxSession && self.isInitialSyncDone) { if (!self.isResumeDone) { // Resume SDK and update user presence [self.mxSession resume:^{ [self setUserPresence:MXPresenceOnline andStatusMessage:nil completion:nil]; self.isResumeDone = YES; }]; } if (_bgTask) { // Cancel background task [[UIApplication sharedApplication] endBackgroundTask:_bgTask]; _bgTask = UIBackgroundTaskInvalid; NSLog(@"pauseInBackgroundTask : %08lX cancelled", (unsigned long)_bgTask); } } } - (void)logout { //[self setUserPresence:MXPresenceOffline andStatusMessage:nil completion:nil]; // Reset access token (mxSession is closed by setter) self.accessToken = nil; self.userId = nil; self.homeServer = nil; // Keep userLogin, homeServerUrl } - (void)forceInitialSync:(BOOL)clearCache { if (self.isInitialSyncDone) { [self closeSession]; notifyOpenSessionFailure = NO; if (clearCache) { [_mxFileStore deleteAllData]; } if (self.accessToken) { [self openSession]; } } } - (void)enableInAppNotifications:(BOOL)isEnabled { if (isEnabled) { // Register events listener eventsListener = [self.mxSession listenToEventsOfTypes:self.eventsFilterForMessages onEvent:^(MXEvent *event, MXEventDirection direction, id customObject) { // Consider only live event if (direction == MXEventDirectionForwards) { MXRoomState* roomState = (MXRoomState*)customObject; // If we are running on background, show a local notif if (UIApplicationStateBackground == [UIApplication sharedApplication].applicationState) { UILocalNotification *localNotification = [[UILocalNotification alloc] init]; localNotification.fireDate = [NSDate dateWithTimeIntervalSinceNow:0]; localNotification.hasAction = YES; [localNotification setAlertBody:[self displayTextForEvent:event withRoomState:roomState inSubtitleMode:YES]]; [[UIApplication sharedApplication] scheduleLocalNotification:localNotification]; } else if (![event.userId isEqualToString:self.userId] && ![[AppDelegate theDelegate].masterTabBarController.visibleRoomId isEqualToString:event.roomId]) { // The sender is not the user and the concerned room is not presently visible, // we display a notification by removing existing one (if any) if (self.mxNotification) { [self.mxNotification dismiss:NO]; } self.mxNotification = [[CustomAlert alloc] initWithTitle:roomState.displayname message:[self displayTextForEvent:event withRoomState:roomState inSubtitleMode:YES] style:CustomAlertStyleAlert]; self.mxNotification.cancelButtonIndex = [self.mxNotification addActionWithTitle:@"OK" style:CustomAlertActionStyleDefault handler:^(CustomAlert *alert) { [MatrixHandler sharedHandler].mxNotification = nil; }]; [self.mxNotification addActionWithTitle:@"View" style:CustomAlertActionStyleDefault handler:^(CustomAlert *alert) { [MatrixHandler sharedHandler].mxNotification = nil; // Show the room [[AppDelegate theDelegate].masterTabBarController showRoom:event.roomId]; }]; [self.mxNotification showInViewController:[[AppDelegate theDelegate].masterTabBarController selectedViewController]]; } } }]; } else { if (eventsListener) { [self.mxSession removeListener:eventsListener]; eventsListener = nil; } if (self.mxNotification) { [self.mxNotification dismiss:NO]; self.mxNotification = nil; } } } #pragma mark - Properties - (NSString *)homeServerURL { return [[NSUserDefaults standardUserDefaults] objectForKey:@"homeserverurl"]; } - (void)setHomeServerURL:(NSString *)inHomeserverURL { if (inHomeserverURL.length) { [[NSUserDefaults standardUserDefaults] setObject:inHomeserverURL forKey:@"homeserverurl"]; self.mxRestClient = [[MXRestClient alloc] initWithHomeServer:inHomeserverURL]; } else { [[NSUserDefaults standardUserDefaults] removeObjectForKey:@"homeserverurl"]; // Reinitialize matrix handler [self logout]; } [[NSUserDefaults standardUserDefaults] synchronize]; } - (NSString *)homeServer { return [[NSUserDefaults standardUserDefaults] objectForKey:@"homeserver"]; } - (void)setHomeServer:(NSString *)inHomeserver { if (inHomeserver.length) { [[NSUserDefaults standardUserDefaults] setObject:inHomeserver forKey:@"homeserver"]; } else { [[NSUserDefaults standardUserDefaults] removeObjectForKey:@"homeserver"]; } [[NSUserDefaults standardUserDefaults] synchronize]; } - (NSString *)userLogin { return [[NSUserDefaults standardUserDefaults] objectForKey:@"userlogin"]; } - (void)setUserLogin:(NSString *)inUserLogin { if (inUserLogin.length) { [[NSUserDefaults standardUserDefaults] setObject:inUserLogin forKey:@"userlogin"]; } else { [[NSUserDefaults standardUserDefaults] removeObjectForKey:@"userlogin"]; } [[NSUserDefaults standardUserDefaults] synchronize]; } - (NSString *)userId { return [[NSUserDefaults standardUserDefaults] objectForKey:@"userid"]; } - (void)setUserId:(NSString *)inUserId { if (inUserId.length) { [[NSUserDefaults standardUserDefaults] setObject:inUserId forKey:@"userid"]; // Deduce local userid [[NSUserDefaults standardUserDefaults] removeObjectForKey:@"localuserid"]; NSRegularExpression *regex = [NSRegularExpression regularExpressionWithPattern:@"@(.*):\\w+" options:NSRegularExpressionCaseInsensitive error:nil]; NSTextCheckingResult *match = [regex firstMatchInString:inUserId options:0 range:NSMakeRange(0, [inUserId length])]; if (match.numberOfRanges == 2) { NSString* localId = [inUserId substringWithRange:[match rangeAtIndex:1]]; if (localId) { [[NSUserDefaults standardUserDefaults] setObject:localId forKey:@"localuserid"]; } } } else { [[NSUserDefaults standardUserDefaults] removeObjectForKey:@"userid"]; [[NSUserDefaults standardUserDefaults] removeObjectForKey:@"localuserid"]; } [[NSUserDefaults standardUserDefaults] synchronize]; } - (NSString *)localPartFromUserId { return [[NSUserDefaults standardUserDefaults] objectForKey:@"localuserid"]; } - (NSString *)accessToken { return [[NSUserDefaults standardUserDefaults] objectForKey:@"accesstoken"]; } - (void)setAccessToken:(NSString *)inAccessToken { if (inAccessToken.length) { [[NSUserDefaults standardUserDefaults] setObject:inAccessToken forKey:@"accesstoken"]; [[AppDelegate theDelegate] registerUserNotificationSettings]; [self openSession]; } else { [[NSUserDefaults standardUserDefaults] removeObjectForKey:@"accesstoken"]; [self closeSession]; } [[NSUserDefaults standardUserDefaults] synchronize]; } #pragma mark - Matrix user's settings - (void)setUserPresence:(MXPresence)userPresence andStatusMessage:(NSString *)statusMessage completion:(void (^)(void))completion { self.userPresence = userPresence; // Update user presence on server side [self.mxSession.myUser setPresence:userPresence andStatusMessage:statusMessage success:^{ NSLog(@"Set user presence (%lu) succeeded", (unsigned long)userPresence); if (completion) { completion(); } } failure:^(NSError *error) { NSLog(@"Set user presence (%lu) failed: %@", (unsigned long)userPresence, error); }]; } #pragma mark - events handler // Checks whether the event is related to an attachment and if it is supported - (BOOL)isSupportedAttachment:(MXEvent*)event { BOOL isSupportedAttachment = NO; if (event.eventType == MXEventTypeRoomMessage) { NSString *msgtype = event.content[@"msgtype"]; NSString *requiredField; if ([msgtype isEqualToString:kMXMessageTypeImage]) { requiredField = event.content[@"url"]; if (requiredField.length) { isSupportedAttachment = YES; } } else if ([msgtype isEqualToString:kMXMessageTypeAudio]) { // Not supported yet } else if ([msgtype isEqualToString:kMXMessageTypeVideo]) { requiredField = event.content[@"url"]; if (requiredField) { isSupportedAttachment = YES; } } else if ([msgtype isEqualToString:kMXMessageTypeLocation]) { // Not supported yet } } return isSupportedAttachment; } // Check whether the event is emote event - (BOOL)isEmote:(MXEvent*)event { if (event.eventType == MXEventTypeRoomMessage) { NSString *msgtype = event.content[@"msgtype"]; if ([msgtype isEqualToString:kMXMessageTypeEmote]) { return YES; } } return NO; } - (NSString*)senderDisplayNameForEvent:(MXEvent*)event withRoomState:(MXRoomState*)roomState { // Consider first the current display name defined in provided room state (Note: this room state is supposed to not take the new event into account) NSString *senderDisplayName = [roomState memberName:event.userId]; // Check whether this sender name is updated by the current event (This happens in case of new joined member) if ([event.content[@"displayname"] length]) { // Use the actual display name senderDisplayName = event.content[@"displayname"]; } return senderDisplayName; } - (NSString*)senderAvatarUrlForEvent:(MXEvent*)event withRoomState:(MXRoomState*)roomState { // Consider first the avatar url defined in provided room state (Note: this room state is supposed to not take the new event into account) NSString *senderAvatarUrl = [roomState memberWithUserId:event.userId].avatarUrl; // Check whether this avatar url is updated by the current event (This happens in case of new joined member) if ([event.content[@"avatar_url"] length]) { // Use the actual display name senderAvatarUrl = event.content[@"avatar_url"]; } return senderAvatarUrl; } - (NSString*)displayTextForEvent:(MXEvent*)event withRoomState:(MXRoomState*)roomState inSubtitleMode:(BOOL)isSubtitle { NSString *displayText = nil; // Prepare display name for concerned users NSString *senderDisplayName = [self senderDisplayNameForEvent:event withRoomState:roomState]; NSString *targetDisplayName = nil; if (event.stateKey) { targetDisplayName = [roomState memberName:event.stateKey]; } switch (event.eventType) { case MXEventTypeRoomName: { displayText = [NSString stringWithFormat:@"%@ changed the room name to: %@", senderDisplayName, event.content[@"name"]]; break; } case MXEventTypeRoomTopic: { displayText = [NSString stringWithFormat:@"%@ changed the topic to: %@", senderDisplayName, event.content[@"topic"]]; break; } case MXEventTypeRoomMember: { // Presently only change on membership, display name and avatar are supported // Retrieve membership NSString* membership = event.content[@"membership"]; NSString *prevMembership = nil; if (event.prevContent) { prevMembership = event.prevContent[@"membership"]; } // Check whether the membership is unchanged if (prevMembership && membership && [membership isEqualToString:prevMembership]) { // Check whether the display name has been changed NSString *displayname = event.content[@"displayname"]; NSString *prevDisplayname = event.prevContent[@"displayname"]; if (!displayname.length) { displayname = nil; } if (!prevDisplayname.length) { prevDisplayname = nil; } if ((displayname || prevDisplayname) && ([displayname isEqualToString:prevDisplayname] == NO)) { if (!prevDisplayname) { displayText = [NSString stringWithFormat:@"%@ set their display name to %@", event.userId, displayname]; } else if (!displayname) { displayText = [NSString stringWithFormat:@"%@ removed their display name (previouly named %@)", event.userId, prevDisplayname]; } else { displayText = [NSString stringWithFormat:@"%@ changed their display name from %@ to %@", event.userId, prevDisplayname, displayname]; } } // Check whether the avatar has been changed NSString *avatar = event.content[@"avatar_url"]; NSString *prevAvatar = event.prevContent[@"avatar_url"]; if (!avatar.length) { avatar = nil; } if (!prevAvatar.length) { prevAvatar = nil; } if ((prevAvatar || avatar) && ([avatar isEqualToString:prevAvatar] == NO)) { if (displayText) { displayText = [NSString stringWithFormat:@"%@ (picture profile was changed too)", displayText]; } else { displayText = [NSString stringWithFormat:@"%@ changed their picture profile", senderDisplayName]; } } } else { // Consider here a membership change if ([membership isEqualToString:@"invite"]) { displayText = [NSString stringWithFormat:@"%@ invited %@", senderDisplayName, targetDisplayName]; } else if ([membership isEqualToString:@"join"]) { displayText = [NSString stringWithFormat:@"%@ joined", senderDisplayName]; } else if ([membership isEqualToString:@"leave"]) { if ([event.userId isEqualToString:event.stateKey]) { displayText = [NSString stringWithFormat:@"%@ left", senderDisplayName]; } else if (prevMembership) { if ([prevMembership isEqualToString:@"join"] || [prevMembership isEqualToString:@"invite"]) { displayText = [NSString stringWithFormat:@"%@ kicked %@", senderDisplayName, targetDisplayName]; if (event.content[@"reason"]) { displayText = [NSString stringWithFormat:@"%@: %@", displayText, event.content[@"reason"]]; } } else if ([prevMembership isEqualToString:@"ban"]) { displayText = [NSString stringWithFormat:@"%@ unbanned %@", senderDisplayName, targetDisplayName]; } } } else if ([membership isEqualToString:@"ban"]) { displayText = [NSString stringWithFormat:@"%@ banned %@", senderDisplayName, targetDisplayName]; if (event.content[@"reason"]) { displayText = [NSString stringWithFormat:@"%@: %@", displayText, event.content[@"reason"]]; } } } break; } case MXEventTypeRoomCreate: { NSString *creatorId = event.content[@"creator"]; if (creatorId) { displayText = [NSString stringWithFormat:@"%@ created the room", [roomState memberName:creatorId]]; } break; } case MXEventTypeRoomJoinRules: { NSString *joinRule = event.content[@"join_rule"]; if (joinRule) { displayText = [NSString stringWithFormat:@"The join rule is: %@", joinRule]; } break; } case MXEventTypeRoomPowerLevels: { displayText = @"The power level of room members are:"; NSDictionary *users = event.content[@"users"]; for (NSString *key in users.allKeys) { displayText = [NSString stringWithFormat:@"%@\r\n\u2022 %@: %@", displayText, key, [users objectForKey:key]]; } if (event.content[@"users_default"]) { displayText = [NSString stringWithFormat:@"%@\r\n\u2022 %@: %@", displayText, @"default", event.content[@"users_default"]]; } displayText = [NSString stringWithFormat:@"%@\r\nThe minimum power levels that a user must have before acting are:", displayText]; if (event.content[@"ban"]) { displayText = [NSString stringWithFormat:@"%@\r\n\u2022 ban: %@", displayText, event.content[@"ban"]]; } if (event.content[@"kick"]) { displayText = [NSString stringWithFormat:@"%@\r\n\u2022 kick: %@", displayText, event.content[@"kick"]]; } if (event.content[@"redact"]) { displayText = [NSString stringWithFormat:@"%@\r\n\u2022 redact: %@", displayText, event.content[@"redact"]]; } if (event.content[@"invite"]) { displayText = [NSString stringWithFormat:@"%@\r\n\u2022 invite: %@", displayText, event.content[@"invite"]]; } displayText = [NSString stringWithFormat:@"%@\r\nThe minimum power levels related to events are:", displayText]; NSDictionary *events = event.content[@"events"]; for (NSString *key in events.allKeys) { displayText = [NSString stringWithFormat:@"%@\r\n\u2022 %@: %@", displayText, key, [events objectForKey:key]]; } if (event.content[@"events_default"]) { displayText = [NSString stringWithFormat:@"%@\r\n\u2022 %@: %@", displayText, @"events_default", event.content[@"events_default"]]; } if (event.content[@"state_default"]) { displayText = [NSString stringWithFormat:@"%@\r\n\u2022 %@: %@", displayText, @"state_default", event.content[@"state_default"]]; } break; } case MXEventTypeRoomAliases: { NSArray *aliases = event.content[@"aliases"]; if (aliases) { displayText = [NSString stringWithFormat:@"The room aliases are: %@", aliases]; } break; } case MXEventTypeRoomMessage: { NSString *msgtype = event.content[@"msgtype"]; displayText = [event.content[@"body"] isKindOfClass:[NSString class]] ? event.content[@"body"] : nil; if ([msgtype isEqualToString:kMXMessageTypeEmote]) { displayText = [NSString stringWithFormat:@"* %@ %@", senderDisplayName, displayText]; } else if ([msgtype isEqualToString:kMXMessageTypeImage]) { displayText = displayText? displayText : @"image attachment"; // Check attachment validity if (![self isSupportedAttachment:event]) { NSLog(@"ERROR: Unsupported attachment %@", event.description); // Check whether unsupported/unexpected messages should be exposed if (isSubtitle || [AppSettings sharedSettings].hideUnsupportedMessages) { displayText = @"invalid image attachment"; } else { // Display event content as unsupported message displayText = [NSString stringWithFormat:@"%@%@", kMatrixHandlerUnsupportedMessagePrefix, event.description]; } } } else if ([msgtype isEqualToString:kMXMessageTypeAudio]) { displayText = displayText? displayText : @"audio attachment"; if (![self isSupportedAttachment:event]) { NSLog(@"ERROR: Unsupported attachment %@", event.description); if (isSubtitle || [AppSettings sharedSettings].hideUnsupportedMessages) { displayText = @"invalid audio attachment"; } else { displayText = [NSString stringWithFormat:@"%@%@", kMatrixHandlerUnsupportedMessagePrefix, event.description]; } } } else if ([msgtype isEqualToString:kMXMessageTypeVideo]) { displayText = displayText? displayText : @"video attachment"; if (![self isSupportedAttachment:event]) { NSLog(@"ERROR: Unsupported attachment %@", event.description); if (isSubtitle || [AppSettings sharedSettings].hideUnsupportedMessages) { displayText = @"invalid video attachment"; } else { displayText = [NSString stringWithFormat:@"%@%@", kMatrixHandlerUnsupportedMessagePrefix, event.description]; } } } else if ([msgtype isEqualToString:kMXMessageTypeLocation]) { displayText = displayText? displayText : @"location attachment"; if (![self isSupportedAttachment:event]) { NSLog(@"ERROR: Unsupported attachment %@", event.description); if (isSubtitle || [AppSettings sharedSettings].hideUnsupportedMessages) { displayText = @"invalid location attachment"; } else { displayText = [NSString stringWithFormat:@"%@%@", kMatrixHandlerUnsupportedMessagePrefix, event.description]; } } } // Check whether the sender name has to be added if (isSubtitle && [msgtype isEqualToString:kMXMessageTypeEmote] == NO) { displayText = [NSString stringWithFormat:@"%@: %@", senderDisplayName, displayText]; } break; } case MXEventTypeRoomMessageFeedback: { NSString *type = event.content[@"type"]; NSString *eventId = event.content[@"target_event_id"]; if (type && eventId) { displayText = [NSString stringWithFormat:@"Feedback event (id: %@): %@", eventId, type]; } break; } case MXEventTypeCustom: break; default: break; } if (!displayText) { NSLog(@"ERROR: Unsupported event %@)", event.description); if (!isSubtitle && ![AppSettings sharedSettings].hideUnsupportedMessages) { // Return event content as unsupported event displayText = [NSString stringWithFormat:@"%@%@", kMatrixHandlerUnsupportedMessagePrefix, event.description]; } } return displayText; } // search if a conversation has been started with this user - (NSString*) getRoomStartedWithMember:(MXRoomMember*)roomMember { // if (self.mxSession) { // list the last messages of each room to get the rooms list NSArray *recentEvents = [NSMutableArray arrayWithArray:[self.mxSession recentsWithTypeIn:self.eventsFilterForMessages]]; // loops for (MXEvent *mxEvent in recentEvents) { // get the dedicated mxRooms MXRoom *mxRoom = [self.mxSession roomWithRoomId:mxEvent.roomId]; // accept only room with 2 users if (mxRoom.state.members.count == 2) { NSArray* roomMembers = mxRoom.state.members; MXRoomMember* member1 = [roomMembers objectAtIndex:0]; MXRoomMember* member2 = [roomMembers objectAtIndex:1]; // check if they are the dedicated users if ( ([member1.userId isEqualToString:self.mxSession.myUser.userId] || [member1.userId isEqualToString:roomMember.userId]) && ([member2.userId isEqualToString:self.mxSession.myUser.userId] || [member2.userId isEqualToString:roomMember.userId])) { return mxRoom.state.roomId; } } } } return nil; } -(NSUInteger) MXCacheSize { if (self.mxFileStore) { return self.mxFileStore.diskUsage; } return 0; } @end