mirror of
https://github.com/vector-im/element-ios.git
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1142 lines
51 KiB
Objective-C
1142 lines
51 KiB
Objective-C
/*
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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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#import "MatrixSDKHandler.h"
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#import "AppDelegate.h"
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#import "AppSettings.h"
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#import "MXCAlert.h"
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#import "MXFileStore.h"
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#import "MXTools.h"
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#import "MediaManager.h"
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NSString *const kMatrixSDKHandlerUnsupportedEventDescriptionPrefix = @"Unsupported event: ";
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static MatrixSDKHandler *sharedHandler = nil;
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@interface MatrixSDKHandler () {
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// We will notify user only once on session failure
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BOOL notifyOpenSessionFailure;
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// Handle user's settings change
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id userUpdateListener;
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// Handle events notification
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id eventsListener;
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}
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@property (strong, nonatomic) MXFileStore *mxFileStore;
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@property (nonatomic,readwrite) MatrixSDKHandlerStatus status;
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@property (nonatomic,readwrite) BOOL isResumeDone;
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@property (strong, nonatomic) MXCAlert *mxNotification;
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@property (nonatomic) UIBackgroundTaskIdentifier bgTask;
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// when the user cancels a notification
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// assume that any messagge room will be ignored
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// until the next launch / debackground
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@property (nonatomic,readwrite) NSMutableArray* unnotifiedRooms;
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@end
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@implementation MatrixSDKHandler
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@synthesize homeServerURL, homeServer, userLogin, userId, accessToken;
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+ (MatrixSDKHandler *)sharedHandler {
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@synchronized(self) {
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if(sharedHandler == nil)
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{
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sharedHandler = [[super allocWithZone:NULL] init];
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}
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}
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return sharedHandler;
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}
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#pragma mark -
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-(MatrixSDKHandler *)init {
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if (self = [super init]) {
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_status = (self.accessToken != nil) ? MatrixSDKHandlerStatusLogged : MatrixSDKHandlerStatusLoggedOut;
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_isResumeDone = NO;
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_userPresence = MXPresenceUnknown;
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notifyOpenSessionFailure = YES;
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NSString *label = [NSString stringWithFormat:@"com.matrix.%@.MatrixSDKHandler", [[NSBundle mainBundle] objectForInfoDictionaryKey:@"CFBundleName"]];
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_processingQueue = dispatch_queue_create([label UTF8String], DISPATCH_QUEUE_SERIAL);
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// Read potential homeserver url in shared defaults object
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if (self.homeServerURL) {
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self.mxRestClient = [[MXRestClient alloc] initWithHomeServer:self.homeServerURL];
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if (self.accessToken) {
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[self openSession];
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}
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}
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_unnotifiedRooms = [[NSMutableArray alloc] init];
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[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(onAppDidEnterBackground) name:UIApplicationDidEnterBackgroundNotification object:nil];
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}
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return self;
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}
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- (void)openSession {
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MXCredentials *credentials = [[MXCredentials alloc] initWithHomeServer:self.homeServerURL
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userId:self.userId
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accessToken:self.accessToken];
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self.mxRestClient = [[MXRestClient alloc] initWithCredentials:credentials];
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if (self.mxRestClient) {
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// Use MXFileStore as MXStore to permanently store events
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_mxFileStore = [[MXFileStore alloc] init];
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[_mxFileStore openWithCredentials:credentials onComplete:^{
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self.mxSession = [[MXSession alloc] initWithMatrixRestClient:self.mxRestClient andStore:_mxFileStore];
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// Check here whether the app user wants to display all the events
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if ([[AppSettings sharedSettings] displayAllEvents]) {
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// Use a filter to retrieve all the events (except kMXEventTypeStringPresence which are not related to a specific room)
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self.eventsFilterForMessages = @[
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kMXEventTypeStringRoomName,
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kMXEventTypeStringRoomTopic,
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kMXEventTypeStringRoomMember,
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kMXEventTypeStringRoomCreate,
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kMXEventTypeStringRoomJoinRules,
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kMXEventTypeStringRoomPowerLevels,
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kMXEventTypeStringRoomAliases,
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kMXEventTypeStringRoomMessage,
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kMXEventTypeStringRoomMessageFeedback,
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kMXEventTypeStringRoomRedaction
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];
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}
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else {
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// Display only a subset of events
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self.eventsFilterForMessages = @[
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kMXEventTypeStringRoomName,
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kMXEventTypeStringRoomTopic,
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kMXEventTypeStringRoomMember,
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kMXEventTypeStringRoomMessage
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];
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}
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// Launch mxSession
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[self.mxSession start:^{
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self.status = MatrixSDKHandlerStatusStoreDataReady;
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} onServerSyncDone:^{
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_isResumeDone = YES;
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self.status = MatrixSDKHandlerStatusServerSyncDone;
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[self setUserPresence:MXPresenceOnline andStatusMessage:nil completion:nil];
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// Register listener to update user's information
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userUpdateListener = [self.mxSession.myUser listenToUserUpdate:^(MXEvent *event) {
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// Consider only events related to user's presence
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if (event.eventType == MXEventTypePresence) {
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MXPresence presence = [MXTools presence:event.content[@"presence"]];
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if (self.userPresence != presence) {
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// Handle user presence on multiple devices (keep the more pertinent)
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if (self.userPresence == MXPresenceOnline) {
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if (presence == MXPresenceUnavailable || presence == MXPresenceOffline) {
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// Force the local presence to overwrite the user presence on server side
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[self setUserPresence:_userPresence andStatusMessage:nil completion:nil];
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return;
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}
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} else if (self.userPresence == MXPresenceUnavailable) {
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if (presence == MXPresenceOffline) {
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// Force the local presence to overwrite the user presence on server side
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[self setUserPresence:_userPresence andStatusMessage:nil completion:nil];
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return;
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}
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}
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self.userPresence = presence;
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}
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}
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}];
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// Check whether the app user wants notifications on new events
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if ([[AppSettings sharedSettings] enableInAppNotifications]) {
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[self enableInAppNotifications:YES];
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}
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} failure:^(NSError *error) {
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NSLog(@"Initial Sync failed: %@", error);
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if (notifyOpenSessionFailure) {
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//Alert user only once
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notifyOpenSessionFailure = NO;
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[[AppDelegate theDelegate] showErrorAsAlert:error];
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}
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// Postpone a new attempt in 10 sec
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dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(10 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
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[self openSession];
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});
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}];
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}];
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}
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}
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- (void)closeSession {
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if (eventsListener) {
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[self.mxSession removeListener:eventsListener];
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eventsListener = nil;
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}
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if (userUpdateListener) {
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[self.mxSession.myUser removeListener:userUpdateListener];
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userUpdateListener = nil;
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}
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[self.mxSession close];
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self.mxSession = nil;
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[self.mxRestClient close];
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if (self.homeServerURL) {
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self.mxRestClient = [[MXRestClient alloc] initWithHomeServer:self.homeServerURL];
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} else {
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self.mxRestClient = nil;
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}
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_isResumeDone = NO;
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notifyOpenSessionFailure = YES;
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}
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- (void)dealloc {
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[[NSNotificationCenter defaultCenter] removeObserver:self];
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_processingQueue = nil;
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[self closeSession];
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self.mxSession = nil;
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if (self.mxNotification) {
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[self.mxNotification dismiss:NO];
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self.mxNotification = nil;
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}
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}
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- (void)onAppDidEnterBackground {
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// Hide potential notification
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if (self.mxNotification) {
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[self.mxNotification dismiss:NO];
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self.mxNotification = nil;
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}
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_unnotifiedRooms = [[NSMutableArray alloc] init];
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}
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#pragma mark -
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- (void)pauseInBackgroundTask {
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if (self.mxSession && self.status == MatrixSDKHandlerStatusServerSyncDone) {
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_bgTask = [[UIApplication sharedApplication] beginBackgroundTaskWithExpirationHandler:^{
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[[UIApplication sharedApplication] endBackgroundTask:_bgTask];
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_bgTask = UIBackgroundTaskInvalid;
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NSLog(@"pauseInBackgroundTask : %08lX expired", (unsigned long)_bgTask);
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}];
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NSLog(@"pauseInBackgroundTask : %08lX starts", (unsigned long)_bgTask);
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// Pause SDK
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[self.mxSession pause];
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self.isResumeDone = NO;
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// Update user presence
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__weak typeof(self) weakSelf = self;
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[self setUserPresence:MXPresenceUnavailable andStatusMessage:nil completion:^{
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NSLog(@"pauseInBackgroundTask : %08lX ends", (unsigned long)weakSelf.bgTask);
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[[UIApplication sharedApplication] endBackgroundTask:weakSelf.bgTask];
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weakSelf.bgTask = UIBackgroundTaskInvalid;
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NSLog(@">>>>> background pause task finished");
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}];
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}
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}
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- (void)resume {
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if (self.mxSession && self.status == MatrixSDKHandlerStatusServerSyncDone) {
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if (!self.isResumeDone) {
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// Resume SDK and update user presence
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[self.mxSession resume:^{
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[self setUserPresence:MXPresenceOnline andStatusMessage:nil completion:nil];
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self.isResumeDone = YES;
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}];
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}
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if (_bgTask) {
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// Cancel background task
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[[UIApplication sharedApplication] endBackgroundTask:_bgTask];
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_bgTask = UIBackgroundTaskInvalid;
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NSLog(@"pauseInBackgroundTask : %08lX cancelled", (unsigned long)_bgTask);
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}
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}
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}
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- (void)logout {
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//[self setUserPresence:MXPresenceOffline andStatusMessage:nil completion:nil];
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// Reset access token (mxSession is closed by setter)
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self.accessToken = nil;
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self.userId = nil;
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self.homeServer = nil;
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_unnotifiedRooms = [[NSMutableArray alloc] init];
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// Keep userLogin, homeServerUrl
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}
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- (void)forceInitialSync:(BOOL)clearCache {
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if (self.status == MatrixSDKHandlerStatusServerSyncDone || self.status == MatrixSDKHandlerStatusStoreDataReady) {
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self.status = MatrixSDKHandlerStatusLogged;
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[self closeSession];
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notifyOpenSessionFailure = NO;
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// Force back to Recents list if room details is displayed (Room details are not available until the end of initial sync)
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[[AppDelegate theDelegate].masterTabBarController popRoomViewControllerAnimated:NO];
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if (clearCache) {
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// clear the media cache
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[MediaManager clearCache];
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[_mxFileStore deleteAllData];
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}
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if (self.accessToken) {
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[self openSession];
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}
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}
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}
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- (void)enableInAppNotifications:(BOOL)isEnabled {
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if (isEnabled) {
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// Register events listener
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eventsListener = [self.mxSession listenToEventsOfTypes:self.eventsFilterForMessages onEvent:^(MXEvent *event, MXEventDirection direction, id customObject) {
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// Consider only live event
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if (direction == MXEventDirectionForwards) {
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MXRoomState* roomState = (MXRoomState*)customObject;
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// If we are running on background, show a local notif
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if (UIApplicationStateBackground == [UIApplication sharedApplication].applicationState) {
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UILocalNotification *localNotification = [[UILocalNotification alloc] init];
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localNotification.fireDate = [NSDate dateWithTimeIntervalSinceNow:0];
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localNotification.hasAction = YES;
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[localNotification setAlertBody:[self displayTextForEvent:event withRoomState:roomState inSubtitleMode:YES]];
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[[UIApplication sharedApplication] scheduleLocalNotification:localNotification];
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} else if (![event.userId isEqualToString:self.userId]
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&& ![[AppDelegate theDelegate].masterTabBarController.visibleRoomId isEqualToString:event.roomId]
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&& ![[AppDelegate theDelegate].masterTabBarController isPresentingMediaPicker]
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&& ([self.unnotifiedRooms indexOfObject:event.roomId] == NSNotFound)) {
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NSString* messageText = [self displayTextForEvent:event withRoomState:roomState inSubtitleMode:YES];
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// display the alert only the text contains an expected word
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if ((0 == [AppSettings sharedSettings].specificWordsToAlertOn.count) ||[self containsBingWord:messageText]) {
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// The sender is not the user and the concerned room is not presently visible,
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// we display a notification by removing existing one (if any)
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if (self.mxNotification) {
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[self.mxNotification dismiss:NO];
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}
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__weak typeof(self) weakSelf = self;
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self.mxNotification = [[MXCAlert alloc] initWithTitle:roomState.displayname
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message:messageText
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style:MXCAlertStyleAlert];
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self.mxNotification.cancelButtonIndex = [self.mxNotification addActionWithTitle:@"Cancel"
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style:MXCAlertActionStyleDefault
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handler:^(MXCAlert *alert) {
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weakSelf.mxNotification = nil;
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[weakSelf.unnotifiedRooms addObject:event.roomId];
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}];
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[self.mxNotification addActionWithTitle:@"View"
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style:MXCAlertActionStyleDefault
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handler:^(MXCAlert *alert) {
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weakSelf.mxNotification = nil;
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// Show the room
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[[AppDelegate theDelegate].masterTabBarController showRoom:event.roomId];
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}];
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[self.mxNotification showInViewController:[[AppDelegate theDelegate].masterTabBarController selectedViewController]];
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}
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}
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}
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}];
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} else {
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if (eventsListener) {
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[self.mxSession removeListener:eventsListener];
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eventsListener = nil;
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}
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if (self.mxNotification) {
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[self.mxNotification dismiss:NO];
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self.mxNotification = nil;
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}
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}
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}
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#pragma mark - Properties
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- (NSString *)homeServerURL {
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return [[NSUserDefaults standardUserDefaults] objectForKey:@"homeserverurl"];
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}
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- (void)setHomeServerURL:(NSString *)inHomeserverURL {
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if (inHomeserverURL.length) {
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[[NSUserDefaults standardUserDefaults] setObject:inHomeserverURL forKey:@"homeserverurl"];
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self.mxRestClient = [[MXRestClient alloc] initWithHomeServer:inHomeserverURL];
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} else {
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[[NSUserDefaults standardUserDefaults] removeObjectForKey:@"homeserverurl"];
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// Reinitialize matrix handler
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[self logout];
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}
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[[NSUserDefaults standardUserDefaults] synchronize];
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}
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- (NSString *)homeServer {
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return [[NSUserDefaults standardUserDefaults] objectForKey:@"homeserver"];
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}
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- (void)setHomeServer:(NSString *)inHomeserver {
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if (inHomeserver.length) {
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[[NSUserDefaults standardUserDefaults] setObject:inHomeserver forKey:@"homeserver"];
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} else {
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[[NSUserDefaults standardUserDefaults] removeObjectForKey:@"homeserver"];
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}
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[[NSUserDefaults standardUserDefaults] synchronize];
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}
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- (NSString *)userLogin {
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return [[NSUserDefaults standardUserDefaults] objectForKey:@"userlogin"];
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}
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- (void)setUserLogin:(NSString *)inUserLogin {
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if (inUserLogin.length) {
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[[NSUserDefaults standardUserDefaults] setObject:inUserLogin forKey:@"userlogin"];
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} else {
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[[NSUserDefaults standardUserDefaults] removeObjectForKey:@"userlogin"];
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}
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[[NSUserDefaults standardUserDefaults] synchronize];
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}
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- (NSString *)userId {
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return [[NSUserDefaults standardUserDefaults] objectForKey:@"userid"];
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}
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- (void)setUserId:(NSString *)inUserId {
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if (inUserId.length) {
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[[NSUserDefaults standardUserDefaults] setObject:inUserId forKey:@"userid"];
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// Deduce local userid
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[[NSUserDefaults standardUserDefaults] removeObjectForKey:@"localuserid"];
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NSRegularExpression *regex = [NSRegularExpression regularExpressionWithPattern:@"@(.*):\\w+" options:NSRegularExpressionCaseInsensitive error:nil];
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NSTextCheckingResult *match = [regex firstMatchInString:inUserId options:0 range:NSMakeRange(0, [inUserId length])];
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if (match.numberOfRanges == 2) {
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NSString* localId = [inUserId substringWithRange:[match rangeAtIndex:1]];
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if (localId) {
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[[NSUserDefaults standardUserDefaults] setObject:localId forKey:@"localuserid"];
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}
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}
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} else {
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[[NSUserDefaults standardUserDefaults] removeObjectForKey:@"userid"];
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[[NSUserDefaults standardUserDefaults] removeObjectForKey:@"localuserid"];
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}
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[[NSUserDefaults standardUserDefaults] synchronize];
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}
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- (NSString *)localPartFromUserId {
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return [[NSUserDefaults standardUserDefaults] objectForKey:@"localuserid"];
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}
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- (NSString *)accessToken {
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return [[NSUserDefaults standardUserDefaults] objectForKey:@"accesstoken"];
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}
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- (void)setAccessToken:(NSString *)inAccessToken {
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if (inAccessToken.length) {
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[[NSUserDefaults standardUserDefaults] setObject:inAccessToken forKey:@"accesstoken"];
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[[AppDelegate theDelegate] registerUserNotificationSettings];
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self.status = MatrixSDKHandlerStatusLogged;
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[self openSession];
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} else {
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[[NSUserDefaults standardUserDefaults] removeObjectForKey:@"accesstoken"];
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self.status = MatrixSDKHandlerStatusLoggedOut;
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[self closeSession];
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}
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[[NSUserDefaults standardUserDefaults] synchronize];
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}
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#pragma mark - Matrix user's settings
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- (void)setUserPresence:(MXPresence)userPresence andStatusMessage:(NSString *)statusMessage completion:(void (^)(void))completion {
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self.userPresence = userPresence;
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// Update user presence on server side
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[self.mxSession.myUser setPresence:userPresence andStatusMessage:statusMessage success:^{
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NSLog(@"Set user presence (%lu) succeeded", (unsigned long)userPresence);
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if (completion) {
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completion();
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}
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} failure:^(NSError *error) {
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NSLog(@"Set user presence (%lu) failed: %@", (unsigned long)userPresence, error);
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}];
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}
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#pragma mark - events handler
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// Checks whether the event is related to an attachment and if it is supported
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- (BOOL)isSupportedAttachment:(MXEvent*)event {
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BOOL isSupportedAttachment = NO;
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if (event.eventType == MXEventTypeRoomMessage) {
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NSString *msgtype = event.content[@"msgtype"];
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NSString *requiredField;
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if ([msgtype isEqualToString:kMXMessageTypeImage]) {
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requiredField = event.content[@"url"];
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if (requiredField.length) {
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isSupportedAttachment = YES;
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}
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} else if ([msgtype isEqualToString:kMXMessageTypeAudio]) {
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// Not supported yet
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} else if ([msgtype isEqualToString:kMXMessageTypeVideo]) {
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requiredField = event.content[@"url"];
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if (requiredField) {
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isSupportedAttachment = YES;
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}
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} else if ([msgtype isEqualToString:kMXMessageTypeLocation]) {
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// Not supported yet
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}
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}
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|
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;
|
|
}
|
|
|
|
#pragma mark -
|
|
|
|
// return a MatrixIDs list of 1:1 room members
|
|
- (NSArray*)oneToOneRoomMemberMatrixIDs {
|
|
|
|
NSMutableArray* matrixIDs = [[NSMutableArray alloc] init];
|
|
MatrixSDKHandler *mxHandler = [MatrixSDKHandler sharedHandler];
|
|
|
|
if ((mxHandler.status == MatrixSDKHandlerStatusStoreDataReady) || (mxHandler.status == MatrixSDKHandlerStatusServerSyncDone)) {
|
|
|
|
NSArray *recentEvents = [NSMutableArray arrayWithArray:[mxHandler.mxSession recentsWithTypeIn:mxHandler.eventsFilterForMessages]];
|
|
|
|
for (MXEvent *mxEvent in recentEvents) {
|
|
MXRoom *mxRoom = [mxHandler.mxSession roomWithRoomId:mxEvent.roomId];
|
|
|
|
NSArray* membersList = [mxRoom.state members];
|
|
|
|
// keep only 1:1 chat
|
|
if ([mxRoom.state members].count <= 2) {
|
|
|
|
for (MXRoomMember* member in membersList) {
|
|
// not myself
|
|
if (![member.userId isEqualToString:mxHandler.userId]) {
|
|
if ([matrixIDs indexOfObject:member.userId] == NSNotFound) {
|
|
[matrixIDs addObject:member.userId];
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return matrixIDs;
|
|
}
|
|
|
|
// search if a private room has been started with this user
|
|
// returns the room ID
|
|
// nil if not found
|
|
- (NSString*) privateRoomIdWith:(NSString*)otherMatrixID {
|
|
//
|
|
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:otherMatrixID]) &&
|
|
([member2.userId isEqualToString:self.mxSession.myUser.userId] || [member2.userId isEqualToString:otherMatrixID])) {
|
|
return mxRoom.state.roomId;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return nil;
|
|
}
|
|
|
|
// create a private one to one chat room
|
|
- (void)startPrivateOneToOneRoomWith:(NSString*)otherMatrixID {
|
|
if (self.mxRestClient) {
|
|
NSString* roomId = [self privateRoomIdWith:otherMatrixID];
|
|
|
|
// if the room exists
|
|
if (roomId) {
|
|
// open it
|
|
[[AppDelegate theDelegate].masterTabBarController showRoom:roomId];
|
|
} else {
|
|
// create a new room
|
|
[self.mxRestClient createRoom:nil
|
|
visibility:kMXRoomVisibilityPrivate
|
|
roomAlias:nil
|
|
topic:nil
|
|
success:^(MXCreateRoomResponse *response) {
|
|
|
|
// invite the other user only if it is defined and not onself
|
|
if (otherMatrixID && ![self.userId isEqualToString:otherMatrixID]) {
|
|
// add the user
|
|
[self.mxRestClient inviteUser:otherMatrixID toRoom:response.roomId success:^{
|
|
} failure:^(NSError *error) {
|
|
NSLog(@"%@ invitation failed (roomId: %@): %@", otherMatrixID, response.roomId, error);
|
|
//Alert user
|
|
[[AppDelegate theDelegate] showErrorAsAlert:error];
|
|
}];
|
|
}
|
|
|
|
// Open created room
|
|
[[AppDelegate theDelegate].masterTabBarController showRoom:response.roomId];
|
|
|
|
} failure:^(NSError *error) {
|
|
NSLog(@"Create room failed: %@", error);
|
|
//Alert user
|
|
[[AppDelegate theDelegate] showErrorAsAlert:error];
|
|
}];
|
|
}
|
|
}
|
|
}
|
|
|
|
// the pushes could have disabled for a dedicated room
|
|
// reenable them
|
|
- (void)allowRoomPushes:(NSString*)roomID {
|
|
if (roomID) {
|
|
[self.unnotifiedRooms removeObject:roomID];
|
|
}
|
|
}
|
|
|
|
// Return the suitable url to display the content thumbnail into the provided view size
|
|
// Note: the provided view size is supposed in points, this method will convert this size in pixels by considering screen scale
|
|
- (NSString*)thumbnailURLForContent:(NSString*)contentURI inViewSize:(CGSize)viewSize withMethod:(MXThumbnailingMethod)thumbnailingMethod {
|
|
// Suppose this url is a matrix content uri, we use SDK to get the well adapted thumbnail from server
|
|
// Convert first the provided size in pixels
|
|
CGFloat scale = [[UIScreen mainScreen] scale];
|
|
CGSize sizeInPixels = CGSizeMake(viewSize.width * scale, viewSize.height * scale);
|
|
NSString *thumbnailURL = [self.mxRestClient urlOfContentThumbnail:contentURI withSize:sizeInPixels andMethod:thumbnailingMethod];
|
|
if (nil == thumbnailURL) {
|
|
// Manage backward compatibility. The content URL used to be an absolute HTTP URL
|
|
thumbnailURL = contentURI;
|
|
}
|
|
return thumbnailURL;
|
|
}
|
|
|
|
#pragma mark -
|
|
|
|
- (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 {
|
|
// Check first whether the event has been redacted
|
|
NSString *redactedInfo = nil;
|
|
BOOL isRedacted = (event.redactedBecause != nil);
|
|
if (isRedacted) {
|
|
NSLog(@"Redacted event %@ (%@)", event.description, event.redactedBecause);
|
|
// Check whether redacted information is required
|
|
if (!isSubtitle && ![AppSettings sharedSettings].hideRedactedInformation) {
|
|
redactedInfo = @"<redacted>";
|
|
if ([event.redactedBecause isKindOfClass:[NSDictionary class]]) {
|
|
// Consider live room state to resolve redactor name if no roomState is provided
|
|
MXRoomState *aRoomState = roomState ? roomState : [self.mxSession roomWithRoomId:event.roomId].state;
|
|
NSString *redactedBy = [aRoomState memberName:event.redactedBecause[@"user_id"]];
|
|
NSString *redactedReason = event.redactedBecause[@"reason"];
|
|
if (redactedReason.length) {
|
|
if (redactedBy.length) {
|
|
redactedBy = [NSString stringWithFormat:@"by %@ (reason: %@)", redactedBy, redactedReason];
|
|
} else {
|
|
redactedBy = [NSString stringWithFormat:@"(reason: %@)", redactedReason];
|
|
}
|
|
} else if (redactedBy.length) {
|
|
redactedBy = [NSString stringWithFormat:@"by %@", redactedBy];
|
|
}
|
|
|
|
if (redactedBy.length) {
|
|
redactedInfo = [NSString stringWithFormat:@"<redacted %@>", redactedBy];
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// Prepare returned description
|
|
NSString *displayText = nil;
|
|
// Prepare display name for concerned users
|
|
NSString *senderDisplayName = roomState ? [self senderDisplayNameForEvent:event withRoomState:roomState] : event.userId;
|
|
NSString *targetDisplayName = nil;
|
|
if (event.stateKey) {
|
|
targetDisplayName = roomState ? [roomState memberName:event.stateKey] : event.stateKey;
|
|
}
|
|
|
|
switch (event.eventType) {
|
|
case MXEventTypeRoomName: {
|
|
NSString *roomName = event.content[@"name"];
|
|
if (isRedacted) {
|
|
if (!redactedInfo) {
|
|
// Here the event is ignored (no display)
|
|
return nil;
|
|
}
|
|
roomName = redactedInfo;
|
|
}
|
|
|
|
if (roomName.length) {
|
|
displayText = [NSString stringWithFormat:@"%@ changed the room name to: %@", senderDisplayName, roomName];
|
|
} else {
|
|
displayText = [NSString stringWithFormat:@"%@ removed the room name", senderDisplayName];
|
|
}
|
|
break;
|
|
}
|
|
case MXEventTypeRoomTopic: {
|
|
NSString *roomTopic = event.content[@"topic"];
|
|
if (isRedacted) {
|
|
if (!redactedInfo) {
|
|
// Here the event is ignored (no display)
|
|
return nil;
|
|
}
|
|
roomTopic = redactedInfo;
|
|
}
|
|
|
|
if (roomTopic.length) {
|
|
displayText = [NSString stringWithFormat:@"%@ changed the topic to: %@", senderDisplayName, roomTopic];
|
|
} else {
|
|
displayText = [NSString stringWithFormat:@"%@ removed the topic", senderDisplayName];
|
|
}
|
|
|
|
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 sender has updated his profile (the membership is then unchanged)
|
|
if (prevMembership && membership && [membership isEqualToString:prevMembership]) {
|
|
// Is redacted event?
|
|
if (isRedacted) {
|
|
if (!redactedInfo) {
|
|
// Here the event is ignored (no display)
|
|
return nil;
|
|
}
|
|
displayText = [NSString stringWithFormat:@"%@ updated their profile %@", senderDisplayName, redactedInfo];;
|
|
} else {
|
|
// 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"]];
|
|
}
|
|
}
|
|
|
|
// Append redacted info if any
|
|
if (redactedInfo) {
|
|
displayText = [NSString stringWithFormat:@"%@ %@", displayText, redactedInfo];
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
case MXEventTypeRoomCreate: {
|
|
NSString *creatorId = event.content[@"creator"];
|
|
if (creatorId) {
|
|
displayText = [NSString stringWithFormat:@"%@ created the room", (roomState ? [roomState memberName:creatorId] : creatorId)];
|
|
// Append redacted info if any
|
|
if (redactedInfo) {
|
|
displayText = [NSString stringWithFormat:@"%@ %@", displayText, redactedInfo];
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
case MXEventTypeRoomJoinRules: {
|
|
NSString *joinRule = event.content[@"join_rule"];
|
|
if (joinRule) {
|
|
displayText = [NSString stringWithFormat:@"The join rule is: %@", joinRule];
|
|
// Append redacted info if any
|
|
if (redactedInfo) {
|
|
displayText = [NSString stringWithFormat:@"%@ %@", displayText, redactedInfo];
|
|
}
|
|
}
|
|
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"]];
|
|
}
|
|
|
|
// Append redacted info if any
|
|
if (redactedInfo) {
|
|
displayText = [NSString stringWithFormat:@"%@\r\n %@", displayText, redactedInfo];
|
|
}
|
|
break;
|
|
}
|
|
case MXEventTypeRoomAliases: {
|
|
NSArray *aliases = event.content[@"aliases"];
|
|
if (aliases) {
|
|
displayText = [NSString stringWithFormat:@"The room aliases are: %@", aliases];
|
|
// Append redacted info if any
|
|
if (redactedInfo) {
|
|
displayText = [NSString stringWithFormat:@"%@\r\n %@", displayText, redactedInfo];
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
case MXEventTypeRoomMessage: {
|
|
// Is redacted?
|
|
if (isRedacted) {
|
|
if (!redactedInfo) {
|
|
// Here the event is ignored (no display)
|
|
return nil;
|
|
}
|
|
displayText = redactedInfo;
|
|
} else {
|
|
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].hideUnsupportedEvents) {
|
|
displayText = @"invalid image attachment";
|
|
} else {
|
|
// Display event content as unsupported event
|
|
displayText = [NSString stringWithFormat:@"%@%@", kMatrixSDKHandlerUnsupportedEventDescriptionPrefix, 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].hideUnsupportedEvents) {
|
|
displayText = @"invalid audio attachment";
|
|
} else {
|
|
displayText = [NSString stringWithFormat:@"%@%@", kMatrixSDKHandlerUnsupportedEventDescriptionPrefix, 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].hideUnsupportedEvents) {
|
|
displayText = @"invalid video attachment";
|
|
} else {
|
|
displayText = [NSString stringWithFormat:@"%@%@", kMatrixSDKHandlerUnsupportedEventDescriptionPrefix, 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].hideUnsupportedEvents) {
|
|
displayText = @"invalid location attachment";
|
|
} else {
|
|
displayText = [NSString stringWithFormat:@"%@%@", kMatrixSDKHandlerUnsupportedEventDescriptionPrefix, event.description];
|
|
}
|
|
}
|
|
}
|
|
|
|
// Check whether the sender name has to be added
|
|
if (displayText && 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];
|
|
// Append redacted info if any
|
|
if (redactedInfo) {
|
|
displayText = [NSString stringWithFormat:@"%@ %@", displayText, redactedInfo];
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
case MXEventTypeRoomRedaction: {
|
|
if ([self.eventsFilterForMessages indexOfObject:kMXEventTypeStringRoomRedaction] != NSNotFound) {
|
|
NSString *eventId = event.redacts;
|
|
displayText = [NSString stringWithFormat:@"%@ redacted an event (id: %@)", senderDisplayName, eventId];
|
|
} else {
|
|
// No description
|
|
return nil;
|
|
}
|
|
}
|
|
case MXEventTypeCustom:
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
if (!displayText) {
|
|
NSLog(@"ERROR: Unsupported event %@)", event.description);
|
|
if (!isSubtitle && ![AppSettings sharedSettings].hideUnsupportedEvents) {
|
|
// Return event content as unsupported event
|
|
displayText = [NSString stringWithFormat:@"%@%@", kMatrixSDKHandlerUnsupportedEventDescriptionPrefix, event.description];
|
|
}
|
|
}
|
|
|
|
return displayText;
|
|
}
|
|
|
|
- (NSUInteger) MXCacheSize {
|
|
|
|
if (self.mxFileStore) {
|
|
return self.mxFileStore.diskUsage;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
- (NSUInteger) cachesSize {
|
|
return self.MXCacheSize + [MediaManager cacheSize];
|
|
}
|
|
|
|
- (NSUInteger) minCachesSize {
|
|
// add a 50MB margin to avoid cache file deletion
|
|
return self.MXCacheSize + [MediaManager minCacheSize] + 50 * 1024 * 1024;
|
|
}
|
|
|
|
- (NSUInteger) currentMaxCachesSize {
|
|
return self.MXCacheSize + [MediaManager currentMaxCacheSize];
|
|
}
|
|
|
|
- (void)setCurrentMaxCachesSize:(NSUInteger)maxCachesSize {
|
|
[MediaManager setCurrentMaxCacheSize:maxCachesSize - self.MXCacheSize];
|
|
}
|
|
|
|
- (NSUInteger) maxAllowedCachesSize {
|
|
return self.MXCacheSize + [MediaManager maxAllowedCacheSize];
|
|
}
|
|
|
|
- (CGFloat)getPowerLevel:(MXRoomMember *)roomMember inRoom:(MXRoom *)room {
|
|
CGFloat powerLevel = 0;
|
|
|
|
// Customize banned and left (kicked) members
|
|
if (roomMember.membership == MXMembershipLeave || roomMember.membership == MXMembershipBan) {
|
|
powerLevel = 0;
|
|
} else {
|
|
// Handle power level display
|
|
//self.userPowerLevel.hidden = NO;
|
|
MXRoomPowerLevels *roomPowerLevels = room.state.powerLevels;
|
|
|
|
int maxLevel = 0;
|
|
for (NSString *powerLevel in roomPowerLevels.users.allValues) {
|
|
int level = [powerLevel intValue];
|
|
if (level > maxLevel) {
|
|
maxLevel = level;
|
|
}
|
|
}
|
|
NSUInteger userPowerLevel = [roomPowerLevels powerLevelOfUserWithUserID:roomMember.userId];
|
|
float userPowerLevelFloat = 0.0;
|
|
if (userPowerLevel) {
|
|
userPowerLevelFloat = userPowerLevel;
|
|
}
|
|
|
|
powerLevel = maxLevel ? userPowerLevelFloat / maxLevel : 1;
|
|
}
|
|
|
|
return powerLevel;
|
|
}
|
|
|
|
|
|
// return the presence ring color
|
|
// nil means there is no ring to display
|
|
- (UIColor*)getPresenceRingColor:(MXPresence)presence {
|
|
switch (presence) {
|
|
case MXPresenceOnline:
|
|
return [UIColor colorWithRed:0.2 green:0.9 blue:0.2 alpha:1.0];
|
|
case MXPresenceUnavailable:
|
|
return [UIColor colorWithRed:0.9 green:0.9 blue:0.0 alpha:1.0];
|
|
case MXPresenceOffline:
|
|
return [UIColor colorWithRed:0.9 green:0.2 blue:0.2 alpha:1.0];
|
|
case MXPresenceUnknown:
|
|
case MXPresenceFreeForChat:
|
|
case MXPresenceHidden:
|
|
default:
|
|
return nil;
|
|
}
|
|
}
|
|
|
|
// return YES if the text contains a bing word
|
|
- (BOOL)containsBingWord:(NSString*)text {
|
|
MatrixSDKHandler *mxHandler = [MatrixSDKHandler sharedHandler];
|
|
|
|
NSMutableArray* wordsList = [[AppSettings sharedSettings].specificWordsToAlertOn mutableCopy];
|
|
|
|
// add the display name
|
|
if (mxHandler.mxSession.myUser.displayname.length) {
|
|
[wordsList addObject:mxHandler.mxSession.myUser.displayname];
|
|
}
|
|
|
|
// and the user identifiers
|
|
if (mxHandler.localPartFromUserId.length) {
|
|
[wordsList addObject:mxHandler.localPartFromUserId];
|
|
}
|
|
|
|
if (wordsList.count > 0) {
|
|
NSMutableString* pattern = [[NSMutableString alloc] init];
|
|
|
|
[pattern appendString:@"("];
|
|
|
|
for(NSString* word in wordsList) {
|
|
// check it is a regex
|
|
if ([pattern hasPrefix:@"\\b"] && [pattern hasSuffix:@"\\b"]) {
|
|
[pattern appendFormat:@"%@|", word];
|
|
} else {
|
|
[pattern appendFormat:@"\\b%@\\b|", word];
|
|
}
|
|
}
|
|
|
|
NSRegularExpression *regex = [NSRegularExpression regularExpressionWithPattern:[NSString stringWithFormat:@"%@)", [pattern substringToIndex:pattern.length - 1]] options:NSRegularExpressionCaseInsensitive error:nil];
|
|
if ([regex numberOfMatchesInString:text options:0 range:NSMakeRange(0, [text length])]) {
|
|
return YES;
|
|
}
|
|
}
|
|
return NO;
|
|
}
|
|
|
|
@end
|