885 lines
50 KiB
Mathematica
885 lines
50 KiB
Mathematica
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//
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// MLMessageProcessor.m
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// Monal
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//
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// Created by Anurodh Pokharel on 9/1/19.
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// Copyright © 2019 Monal.im. All rights reserved.
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//
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#import "MLMessageProcessor.h"
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#import "DataLayer.h"
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#import "SignalAddress.h"
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#import "HelperTools.h"
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#import "AESGcm.h"
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#import "MLConstants.h"
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#import "MLImageManager.h"
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#import "XMPPIQ.h"
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#import "MLPubSub.h"
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#import "MLOMEMO.h"
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#import "MLFiletransfer.h"
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#import "MLMucProcessor.h"
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#import "MLNotificationQueue.h"
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#import "MonalAppDelegate.h"
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@interface MLPubSub ()
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-(void) handleHeadlineMessage:(XMPPMessage*) messageNode;
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@end
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static NSMutableDictionary* _typingNotifications;
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@implementation MLMessageProcessor
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+(void) initialize
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{
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_typingNotifications = [NSMutableDictionary new];
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}
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+(MLMessage* _Nullable) processMessage:(XMPPMessage*) messageNode andOuterMessage:(XMPPMessage*) outerMessageNode forAccount:(xmpp*) account
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{
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return [self processMessage:messageNode andOuterMessage:outerMessageNode forAccount:account withHistoryId:nil];
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}
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+(MLMessage* _Nullable) processMessage:(XMPPMessage*) messageNode andOuterMessage:(XMPPMessage*) outerMessageNode forAccount:(xmpp*) account withHistoryId:(NSNumber* _Nullable) historyIdToUse
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{
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MLAssert(messageNode != nil, @"messageNode should not be nil!");
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MLAssert(outerMessageNode != nil, @"outerMessageNode should not be nil!");
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MLAssert(account != nil, @"account should not be nil!");
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//this will be the return value f tis method
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//(a valid MLMessage, if this was a new message added to the db or nil, if it was another stanza not added
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//directly to the message_history table (but possibly altering it, e.g. marking someentr as read)
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MLMessage* message = nil;
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//history messages have already been collected mam-page wise and reordered before they are inserted into db db
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//(that's because mam always sorts the messages in a page by timestamp in ascending order)
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BOOL isMLhistory = NO;
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if([outerMessageNode check:@"{urn:xmpp:mam:2}result"] && [[outerMessageNode findFirst:@"{urn:xmpp:mam:2}result@queryid"] hasPrefix:@"MLhistory:"])
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isMLhistory = YES;
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MLAssert(!isMLhistory || historyIdToUse != nil, @"processing of MLhistory: mam messages is only possible if a history id was given", (@{
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@"isMLhistory": @(isMLhistory),
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@"historyIdToUse": historyIdToUse != nil ? historyIdToUse : @"(nil)",
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}));
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if([messageNode check:@"/<type=error>"])
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{
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DDLogError(@"Error type message received");
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if(![messageNode check:@"/@id"])
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{
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DDLogError(@"Ignoring error messages having an empty ID");
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return nil;
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}
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NSString* errorType = [messageNode findFirst:@"error@type"];
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if(!errorType)
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errorType= @"unknown error";
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NSString* errorReason = [messageNode findFirst:@"error/{urn:ietf:params:xml:ns:xmpp-stanzas}!text$"];
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NSString* errorText = [messageNode findFirst:@"error/{urn:ietf:params:xml:ns:xmpp-stanzas}text#"];
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DDLogInfo(@"Got errorType='%@', errorReason='%@', errorText='%@' for message '%@'", errorType, errorReason, errorText, messageNode.id);
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if(errorReason)
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errorType = [NSString stringWithFormat:@"%@ - %@", errorType, errorReason];
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if(!errorText)
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errorText = NSLocalizedString(@"No further error description", @"");
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//update db
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[[DataLayer sharedInstance]
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setMessageId:messageNode.id
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andJid:messageNode.fromUser
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errorType:errorType
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errorReason:errorText
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];
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[[MLNotificationQueue currentQueue] postNotificationName:kMonalMessageErrorNotice object:nil userInfo:@{
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kMessageId: messageNode.id,
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@"jid": messageNode.fromUser,
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@"errorType": errorType,
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@"errorReason": errorText,
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}];
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return nil;
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}
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NSString* buddyName = [messageNode.fromUser isEqualToString:account.connectionProperties.identity.jid] ? messageNode.toUser : messageNode.fromUser;
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MLContact* possiblyUnknownContact = [MLContact createContactFromJid:buddyName andAccountID:account.accountID];
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//ignore unknown contacts if configured to do so
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if(![[HelperTools defaultsDB] boolForKey: @"allowNonRosterContacts"] && !possiblyUnknownContact.isSubscribedFrom)
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{
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DDLogWarn(@"Ignoring incoming message stanza from unknown contact: %@", possiblyUnknownContact);
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return nil;
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}
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//ignore prosody mod_muc_notifications muc push stanzas (they are only needed to trigger an apns push)
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//but trigger a muc ping for these mucs nonetheless (if this muc is known, we don't want to arbitrarily join mucs just because of this stanza)
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if([messageNode check:@"{http://quobis.com/xmpp/muc#push}notification"])
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{
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NSString* roomJid = [messageNode findFirst:@"{http://quobis.com/xmpp/muc#push}notification@jid"];
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if([[[DataLayer sharedInstance] listMucsForAccount:account.accountID] containsObject:roomJid])
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[account.mucProcessor ping:roomJid];
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return nil;
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}
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if([messageNode check:@"/<type=headline>/{http://jabber.org/protocol/pubsub#event}event"])
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{
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[account.pubsub handleHeadlineMessage:messageNode];
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return nil;
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}
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//ignore messages from our own device, see this github issue: https://github.com/monal-im/Monal/issues/941
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if(!isMLhistory && [messageNode.from isEqualToString:account.connectionProperties.identity.fullJid] && [messageNode.toUser isEqualToString:account.connectionProperties.identity.jid])
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return nil;
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//handle incoming jmi calls (TODO: add entry to local history, once the UI for this is implemented)
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//only handle incoming propose messages if not older than 60 seconds
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if([messageNode check:@"{urn:xmpp:jingle-message:0}*"] && ![HelperTools shouldProvideVoip])
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{
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DDLogWarn(@"VoIP not supported, ignoring incoming JMI message!");
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return nil;
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}
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else if([messageNode check:@"{urn:xmpp:jingle-message:0}*"])
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{
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MLContact* jmiContact = [MLContact createContactFromJid:messageNode.fromUser andAccountID:account.accountID];
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if([messageNode.fromUser isEqualToString:account.connectionProperties.identity.jid])
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jmiContact = [MLContact createContactFromJid:messageNode.toUser andAccountID:account.accountID];
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//only handle *incoming* call proposals
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if([messageNode check:@"{urn:xmpp:jingle-message:0}propose"])
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{
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if(![messageNode.toUser isEqualToString:account.connectionProperties.identity.jid])
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{
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//TODO: record this call in history db even if it was outgoing from another device on our account
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DDLogWarn(@"Ignoring incoming JMI propose coming from another device on our account");
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return nil;
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}
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//only handle jmi stanzas exchanged with contacts allowed to see us and ignore all others
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//--> no presence leak and no unwanted spam calls
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//but: outgoing calls are still allowed even without presence subscriptions in either direction
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if(![[HelperTools defaultsDB] boolForKey:@"allowCallsFromNonRosterContacts"] && !jmiContact.isSubscribedFrom)
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{
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DDLogWarn(@"Ignoring incoming JMI propose coming from a contact we are not subscribed from");
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return nil;
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}
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NSDate* delayStamp = [messageNode findFirst:@"{urn:xmpp:delay}delay@stamp|datetime"];
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if(delayStamp == nil)
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delayStamp = [NSDate date];
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if([[NSDate date] timeIntervalSinceDate:delayStamp] > 60.0)
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{
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DDLogWarn(@"Ignoring incoming JMI propose: too old");
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return nil;
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}
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//only allow audio calls for now
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if([messageNode check:@"{urn:xmpp:jingle-message:0}propose/{urn:xmpp:jingle:apps:rtp:1}description<media=audio>"])
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{
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DDLogInfo(@"Got incoming JMI propose");
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NSDictionary* callData = @{
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@"messageNode": messageNode,
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@"accountID": account.accountID,
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};
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//this is needed because this file resides in the monalxmpp compilation unit while the MLVoipProcessor resides
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//in the monal compilation unit (the ui unit), the NSE resides in yet another compilation unit (the nse-appex unit)
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[[MLNotificationQueue currentQueue] postNotificationName:kMonalIncomingVoipCall object:account userInfo:callData];
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}
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else
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DDLogWarn(@"Ignoring incoming non-audio JMI call, not implemented yet");
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return nil;
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}
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//handle all other JMI events (TODO: add entry to local history, once the UI for this is implemented)
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//if the corresponding call is unknown these will just be ignored by MLVoipProcessor --> no presence leak
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else
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{
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DDLogInfo(@"Got %@ for JMI call %@", [messageNode findFirst:@"{urn:xmpp:jingle-message:0}*$"], [messageNode findFirst:@"{urn:xmpp:jingle-message:0}*@id"]);
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if([HelperTools isAppExtension])
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DDLogWarn(@"Ignoring incoming JMI message: we are in the appex which means any outgoing or ongoing call was already terminated");
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else
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{
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NSDictionary* callData = @{
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@"messageNode": messageNode,
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@"accountID": account.accountID,
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};
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//this is needed because this file resides in the monalxmpp compilation unit while the MLVoipProcessor resides
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//in the monal compilation unit (the ui unit), the NSE resides in yet another compilation unit (the nse-appex unit)
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[[MLNotificationQueue currentQueue] postNotificationName:kMonalIncomingJMIStanza object:account userInfo:callData];
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}
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return nil;
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}
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}
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//ignore muc PMs (after discussion with holger we don't want to support that)
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if(
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![messageNode check:@"/<type=groupchat>"] &&
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[messageNode check:@"{http://jabber.org/protocol/muc#user}x"] &&
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![messageNode check:@"{http://jabber.org/protocol/muc#user}x/invite"] &&
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[messageNode check:@"body#"]
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)
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{
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DDLogWarn(@"Ignoring muc pm marked as such...");
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//ignore muc pms without id attribute (we can't send out errors pointing to this message without an id)
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if(messageNode.id == nil)
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return nil;
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XMPPMessage* errorReply = [XMPPMessage new];
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[errorReply.attributes setObject:@"error" forKey:@"type"];
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[errorReply.attributes setObject:messageNode.from forKey:@"to"]; //this has to be the full jid here
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[errorReply.attributes setObject:messageNode.id forKey:@"id"]; //don't set origin id here
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[errorReply addChildNode:[[MLXMLNode alloc] initWithElement:@"error" withAttributes:@{@"type": @"cancel"} andChildren:@[
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[[MLXMLNode alloc] initWithElement:@"feature-not-implemented" andNamespace:@"urn:ietf:params:xml:ns:xmpp-stanzas"],
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[[MLXMLNode alloc] initWithElement:@"text" andNamespace:@"urn:ietf:params:xml:ns:xmpp-stanzas" withAttributes:@{} andChildren:@[] andData:@"The receiver does not seem to support MUC-PMs"]
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] andData:nil]];
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[errorReply setStoreHint];
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[account send:errorReply];
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return nil;
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}
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//ignore carbon copied muc pms not marked as such
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NSString* carbonType = [outerMessageNode findFirst:@"{urn:xmpp:carbons:2}*$"];
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if(carbonType != nil)
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{
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NSString* maybeMucJid = [carbonType isEqualToString:@"sent"] ? messageNode.toUser : messageNode.fromUser;
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MLContact* carbonTestContact = [MLContact createContactFromJid:maybeMucJid andAccountID:account.accountID];
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if(carbonTestContact.isMuc)
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{
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DDLogWarn(@"Ignoring carbon copied muc pm...");
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return nil;
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}
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else
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DDLogVerbose(@"Not a carbon copy of a muc pm for contact: %@", carbonTestContact);
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}
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if(([messageNode check:@"/<type=groupchat>"] || [messageNode check:@"{http://jabber.org/protocol/muc#user}x"]) && ![messageNode check:@"{http://jabber.org/protocol/muc#user}x/invite"])
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{
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// Ignore all group chat msgs from unkown groups
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if(![[[DataLayer sharedInstance] listMucsForAccount:account.accountID] containsObject:messageNode.fromUser])
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{
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// ignore message
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DDLogWarn(@"Ignoring groupchat message from %@", messageNode.toUser);
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return nil;
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}
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}
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else
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{
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// handle KeyTransportMessages directly without adding a 1:1 buddy
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if([messageNode check:@"{eu.siacs.conversations.axolotl}encrypted/header"] == YES && [messageNode check:@"{eu.siacs.conversations.axolotl}encrypted/payload#"] == NO)
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{
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if(!isMLhistory)
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{
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DDLogInfo(@"Handling KeyTransportElement without trying to add a 1:1 buddy %@", possiblyUnknownContact);
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[account.omemo decryptMessage:messageNode withMucParticipantJid:nil];
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}
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else
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DDLogInfo(@"Ignoring MLhistory KeyTransportElement for buddy %@", possiblyUnknownContact);
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return nil;
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}
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}
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NSString* stanzaid = [outerMessageNode findFirst:@"{urn:xmpp:mam:2}result@id"];
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//check stanza-id @by according to the rules outlined in XEP-0359
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if(!stanzaid)
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{
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if(!possiblyUnknownContact.isMuc && [messageNode check:@"{urn:xmpp:sid:0}stanza-id<by=%@>", account.connectionProperties.identity.jid])
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stanzaid = [messageNode findFirst:@"{urn:xmpp:sid:0}stanza-id<by=%@>@id", account.connectionProperties.identity.jid];
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else if(possiblyUnknownContact.isMuc && [messageNode check:@"{urn:xmpp:sid:0}stanza-id<by=%@>", messageNode.fromUser] && [[account.mucProcessor getRoomFeaturesForMuc:messageNode.fromUser] containsObject:@"urn:xmpp:sid:0"])
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stanzaid = [messageNode findFirst:@"{urn:xmpp:sid:0}stanza-id<by=%@>@id", messageNode.fromUser];
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}
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//all modern clients using origin-id should use the same id for origin-id AND message id
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NSString* messageId = [messageNode findFirst:@"{urn:xmpp:sid:0}origin-id@id"];
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if(messageId == nil || !messageId.length)
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messageId = messageNode.id;
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if(messageId == nil || !messageId.length)
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{
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if([messageNode check:@"body#"])
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DDLogWarn(@"Message containing body has an empty stanza ID, using random UUID instead");
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else
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DDLogVerbose(@"Empty stanza ID, using random UUID instead");
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messageId = [[NSUUID UUID] UUIDString];
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}
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//handle muc status changes or invites (this checks for the muc namespace itself)
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if(isMLhistory)
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{
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if([messageNode check:@"{http://jabber.org/protocol/muc#user}x/invite"] || ([messageNode check:@"{jabber:x:conference}x@jid"] && [[messageNode findFirst:@"{jabber:x:conference}x@jid"] length] > 0))
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return nil; //stop processing because this is a (mediated) muc invite received through backscrolling history
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else
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; //continue processing for backscrolling history but don't call mucProcessor.processMessage to not process ancient status/memberlist updates
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}
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else if([account.mucProcessor processMessage:messageNode])
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{
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DDLogVerbose(@"Muc processor said we have to stop message processing here...");
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return nil; //the muc processor said we have stop processing
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}
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//add contact if possible (ignore groupchats or already existing contacts, or KeyTransportElements)
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|
|
DDLogInfo(@"Adding possibly unknown contact for %@ to local contactlist (not updating remote roster!), doing nothing if contact is already known...", possiblyUnknownContact);
|
||
|
|
[[DataLayer sharedInstance] addContact:possiblyUnknownContact.contactJid forAccount:account.accountID nickname:nil];
|
||
|
|
|
||
|
|
NSString* ownNick = nil;
|
||
|
|
NSString* ownOccupantId = nil;
|
||
|
|
NSString* actualFrom = messageNode.fromUser;
|
||
|
|
NSString* participantJid = nil;
|
||
|
|
NSString* occupantId = nil;
|
||
|
|
if(possiblyUnknownContact.isMuc)
|
||
|
|
{
|
||
|
|
actualFrom = messageNode.fromResource ?: @"";
|
||
|
|
|
||
|
|
ownNick = [[DataLayer sharedInstance] ownNickNameforMuc:messageNode.fromUser forAccount:account.accountID];
|
||
|
|
ownOccupantId = [[DataLayer sharedInstance] getOwnOccupantIdForMuc:messageNode.fromUser onAccountID:account.accountID];
|
||
|
|
|
||
|
|
//occupant ids are widely supported now and allow us to have a stable identifier of every muc participant,
|
||
|
|
//even if it is a semi-anonymous channel
|
||
|
|
if([[account.mucProcessor getRoomFeaturesForMuc:messageNode.fromUser] containsObject:@"urn:xmpp:occupant-id:0"] && [messageNode check:@"{urn:xmpp:occupant-id:0}occupant-id@id"])
|
||
|
|
{
|
||
|
|
occupantId = [messageNode findFirst:@"{urn:xmpp:occupant-id:0}occupant-id@id"];
|
||
|
|
NSDictionary* mucParticipant = [[DataLayer sharedInstance] getParticipantForOccupant:occupantId inRoom:messageNode.fromUser forAccountID:account.accountID];
|
||
|
|
//we will be able to get to know the real jid, if this is a group or we are the channel admin
|
||
|
|
participantJid = mucParticipant ? mucParticipant[@"participant_jid"] : nil;
|
||
|
|
}
|
||
|
|
|
||
|
|
//mam catchups will contain a muc#user item listing the jid of the participant
|
||
|
|
//this can't be reconstructed from *current* participant lists because someone new could have taken the same nick
|
||
|
|
//we don't accept this in non-mam context to make sure this can't be spoofed somehow
|
||
|
|
//we also don't do that, if this was a message from the bare muc jid
|
||
|
|
//NOTE: this will override the participantJid extracted using the occupantId above,
|
||
|
|
//NOTE: but those should ALWAYS be the same (that's the exact purpose of occupant ids)
|
||
|
|
if([outerMessageNode check:@"{urn:xmpp:mam:2}result"] && ![@"" isEqualToString:actualFrom])
|
||
|
|
participantJid = [messageNode findFirst:@"{http://jabber.org/protocol/muc#user}x/item@jid"];
|
||
|
|
|
||
|
|
//try to get the jid of the current participant if the occupant-id based approach above did not work
|
||
|
|
//but don't do so, if this was a message from the bare muc jid
|
||
|
|
if(![outerMessageNode check:@"{urn:xmpp:mam:2}result"] && occupantId == nil && participantJid == nil && ![@"" isEqualToString:actualFrom])
|
||
|
|
{
|
||
|
|
NSDictionary* mucParticipant = [[DataLayer sharedInstance] getParticipantForNick:actualFrom inRoom:messageNode.fromUser forAccountID:account.accountID];
|
||
|
|
participantJid = mucParticipant ? mucParticipant[@"participant_jid"] : nil;
|
||
|
|
}
|
||
|
|
|
||
|
|
//make sure this is not the full jid
|
||
|
|
if(participantJid != nil)
|
||
|
|
participantJid = [HelperTools splitJid:participantJid][@"user"];
|
||
|
|
DDLogInfo(@"Extracted participantJid: %@", participantJid);
|
||
|
|
}
|
||
|
|
|
||
|
|
//inbound value for 1:1 chats
|
||
|
|
BOOL inbound = ![messageNode.fromUser isEqualToString:account.connectionProperties.identity.jid];
|
||
|
|
//inbound value for groupchat messages
|
||
|
|
if(ownNick != nil)
|
||
|
|
{
|
||
|
|
//we got an occupant-id? --> use that for inbound calculation
|
||
|
|
//use the reported jid otherwise (note: biboumi will report made-up jids not matching our real jid, so this will fail)
|
||
|
|
//if both don't work, try the nickname (but only for inbound calculation, NOT for calculating LMC or retraction auth)
|
||
|
|
if(occupantId != nil)
|
||
|
|
inbound = ![occupantId isEqualToString:ownOccupantId];
|
||
|
|
else if(participantJid != nil)
|
||
|
|
inbound = ![participantJid isEqualToString:account.connectionProperties.identity.jid];
|
||
|
|
else
|
||
|
|
inbound = ![ownNick isEqualToString:actualFrom];
|
||
|
|
DDLogDebug(@"This is muc, inbound is now: %@ (ownNick: %@, ownOccupantId: %@, ownJid: %@, occupantId: %@, actualFrom: %@, participantJid: %@)", bool2str(inbound), ownNick, ownOccupantId, account.connectionProperties.identity.jid, occupantId, actualFrom, participantJid);
|
||
|
|
}
|
||
|
|
|
||
|
|
if([messageNode check:@"/<type=groupchat>/subject"])
|
||
|
|
{
|
||
|
|
if(!isMLhistory)
|
||
|
|
{
|
||
|
|
NSString* subject = nilDefault([messageNode findFirst:@"/<type=groupchat>/subject#"], @"");
|
||
|
|
subject = [subject stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]];
|
||
|
|
NSString* currentSubject = [[DataLayer sharedInstance] mucSubjectforAccount:account.accountID andRoom:messageNode.fromUser];
|
||
|
|
DDLogInfo(@"Got MUC subject for %@: '%@'", messageNode.fromUser, subject);
|
||
|
|
|
||
|
|
if([subject isEqualToString:currentSubject])
|
||
|
|
{
|
||
|
|
DDLogVerbose(@"Ignoring subject, nothing changed...");
|
||
|
|
return nil;
|
||
|
|
}
|
||
|
|
|
||
|
|
DDLogVerbose(@"Updating subject in database: %@", subject);
|
||
|
|
[[DataLayer sharedInstance] updateMucSubject:subject forAccount:account.accountID andRoom:messageNode.fromUser];
|
||
|
|
|
||
|
|
[[MLNotificationQueue currentQueue] postNotificationName:kMonalMucSubjectChanged object:account userInfo:@{
|
||
|
|
@"room": messageNode.fromUser,
|
||
|
|
@"subject": subject,
|
||
|
|
}];
|
||
|
|
}
|
||
|
|
else
|
||
|
|
DDLogVerbose(@"Ignoring muc subject: isMLhistory=YES...");
|
||
|
|
return nil;
|
||
|
|
}
|
||
|
|
|
||
|
|
NSString* decrypted;
|
||
|
|
if([messageNode check:@"{eu.siacs.conversations.axolotl}encrypted/header"])
|
||
|
|
{
|
||
|
|
if(isMLhistory)
|
||
|
|
{
|
||
|
|
//only show error for real messages having a fallback body, not for silent key exchange messages
|
||
|
|
if([messageNode check:@"body#"])
|
||
|
|
{
|
||
|
|
//use the fallback body on alpha builds (changes are good this fallback body really is the cleartext of the message because of "opportunistic" encryption)
|
||
|
|
#ifndef IS_ALPHA
|
||
|
|
decrypted = NSLocalizedString(@"Message was encrypted with OMEMO and can't be decrypted anymore", @"");
|
||
|
|
#endif
|
||
|
|
}
|
||
|
|
else
|
||
|
|
DDLogInfo(@"Ignoring encrypted mam history message without fallback body");
|
||
|
|
}
|
||
|
|
else
|
||
|
|
decrypted = [account.omemo decryptMessage:messageNode withMucParticipantJid:participantJid];
|
||
|
|
|
||
|
|
DDLogVerbose(@"Decrypted: %@", decrypted);
|
||
|
|
}
|
||
|
|
|
||
|
|
#ifdef IS_ALPHA
|
||
|
|
//thats the negation of our case from line 375
|
||
|
|
//--> opportunistic omemo in alpha builds should use the fallback body instead of the EME error because the fallback body could be the cleartext message
|
||
|
|
// (it could be a real omemo fallback, too, but there is no harm in using that instead of the EME message)
|
||
|
|
if(!([messageNode check:@"{eu.siacs.conversations.axolotl}encrypted/header"] && isMLhistory && [messageNode check:@"body#"]))
|
||
|
|
#endif
|
||
|
|
//implement reading support for EME for messages having a fallback body (e.g. no silent key exchanges) that could not be decrypted
|
||
|
|
//this sets the var "decrypted" to the locally generated "fallback body"
|
||
|
|
if([messageNode check:@"body#"] && !decrypted && [messageNode check:@"{urn:xmpp:eme:0}encryption@namespace"])
|
||
|
|
{
|
||
|
|
if([[messageNode findFirst:@"{urn:xmpp:eme:0}encryption@namespace"] isEqualToString:@"eu.siacs.conversations.axolotl"])
|
||
|
|
decrypted = NSLocalizedString(@"Message was encrypted with OMEMO but could not be decrypted", @"");
|
||
|
|
else
|
||
|
|
{
|
||
|
|
NSString* encryptionName = [messageNode check:@"{urn:xmpp:eme:0}encryption@name"] ? [messageNode findFirst:@"{urn:xmpp:eme:0}encryption@name"] : [messageNode findFirst:@"{urn:xmpp:eme:0}encryption@namespace"];
|
||
|
|
//hardcoded names mandated by XEP 0380
|
||
|
|
if([[messageNode findFirst:@"{urn:xmpp:eme:0}encryption@namespace"] isEqualToString:@"urn:xmpp:otr:0"])
|
||
|
|
encryptionName = @"OTR";
|
||
|
|
else if([[messageNode findFirst:@"{urn:xmpp:eme:0}encryption@namespace"] isEqualToString:@"jabber:x:encrypted"])
|
||
|
|
encryptionName = @"Legacy OpenPGP";
|
||
|
|
else if([[messageNode findFirst:@"{urn:xmpp:eme:0}encryption@namespace"] isEqualToString:@"urn:xmpp:openpgp:0"])
|
||
|
|
encryptionName = @"OpenPGP for XMPP";
|
||
|
|
decrypted = [NSString stringWithFormat:NSLocalizedString(@"Message was encrypted with '%@' which isn't supported by Monal", @""), encryptionName];
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
//ignore encrypted messages coming from our own device id (most probably a muc reflection)
|
||
|
|
BOOL sentByOwnOmemoDevice = NO;
|
||
|
|
#ifndef DISABLE_OMEMO
|
||
|
|
if([messageNode check:@"{eu.siacs.conversations.axolotl}encrypted/header@sid|uint"])
|
||
|
|
sentByOwnOmemoDevice = ((NSNumber*)[messageNode findFirst:@"{eu.siacs.conversations.axolotl}encrypted/header@sid|uint"]).unsignedIntValue == [account.omemo getDeviceId].unsignedIntValue;
|
||
|
|
#endif
|
||
|
|
|
||
|
|
//handle message retraction (XEP-0424)
|
||
|
|
if([messageNode check:@"{urn:xmpp:message-retract:1}retract"])
|
||
|
|
{
|
||
|
|
NSString* idToRetract = [messageNode findFirst:@"{urn:xmpp:message-retract:1}retract@id"];
|
||
|
|
NSNumber* historyIdToRetract = nil;
|
||
|
|
if(possiblyUnknownContact.isMuc && [[account.mucProcessor getRoomFeaturesForMuc:possiblyUnknownContact.contactJid] containsObject:@"urn:xmpp:message-moderate:1"] && [messageNode findFirst:@"{urn:xmpp:message-retract:1}retract/{urn:xmpp:message-moderate:1}moderated"])
|
||
|
|
{
|
||
|
|
historyIdToRetract = [[DataLayer sharedInstance] getRetractionHistoryIDForModeratedStanzaId:idToRetract from:messageNode.fromUser andAccount:account.accountID];
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
//this checks for everything spelled out in the business rules of XEP-0424
|
||
|
|
historyIdToRetract = [[DataLayer sharedInstance] getRetractionHistoryIDForMessageId:idToRetract from:messageNode.fromUser participantJid:participantJid occupantId:occupantId andAccount:account.accountID];
|
||
|
|
}
|
||
|
|
|
||
|
|
if(historyIdToRetract != nil)
|
||
|
|
{
|
||
|
|
[[DataLayer sharedInstance] retractMessageHistory:historyIdToRetract];
|
||
|
|
|
||
|
|
//update ui
|
||
|
|
DDLogInfo(@"Sending out kMonalDeletedMessageNotice notification for historyId %@", historyIdToRetract);
|
||
|
|
[[MLNotificationQueue currentQueue] postNotificationName:kMonalDeletedMessageNotice object:account userInfo:@{
|
||
|
|
@"message": [[[DataLayer sharedInstance] messagesForHistoryIDs:@[historyIdToRetract]] firstObject],
|
||
|
|
@"contact": possiblyUnknownContact,
|
||
|
|
}];
|
||
|
|
|
||
|
|
//update unread count in active chats list
|
||
|
|
[possiblyUnknownContact updateUnreadCount];
|
||
|
|
[[MLNotificationQueue currentQueue] postNotificationName:kMonalContactRefresh object:account userInfo:@{
|
||
|
|
@"contact": possiblyUnknownContact,
|
||
|
|
}];
|
||
|
|
}
|
||
|
|
else
|
||
|
|
DDLogWarn(@"Could not find history ID for idToRetract '%@' from '%@' on account %@", idToRetract, messageNode.fromUser, account.accountID);
|
||
|
|
}
|
||
|
|
//handle retraction tombstone in MAM (XEP-0424)
|
||
|
|
else if([outerMessageNode check:@"{urn:xmpp:mam:2}result"] && [messageNode check:@"{urn:xmpp:message-retract:1}retracted@id"])
|
||
|
|
{
|
||
|
|
//ignore tombstones if not supported by server (someone probably faked them)
|
||
|
|
if(
|
||
|
|
(!possiblyUnknownContact.isMuc && [account.connectionProperties.accountDiscoFeatures containsObject:@"urn:xmpp:message-retract:1#tombstone"]) ||
|
||
|
|
(possiblyUnknownContact.isMuc && [[account.mucProcessor getRoomFeaturesForMuc:possiblyUnknownContact.contactJid] containsObject:@"urn:xmpp:message-retract:1#tombstone"])
|
||
|
|
)
|
||
|
|
{
|
||
|
|
//first add an empty message into our history db...
|
||
|
|
NSNumber* historyIdToRetract = [[DataLayer sharedInstance]
|
||
|
|
addMessageToChatBuddy:buddyName
|
||
|
|
withInboundDir:inbound
|
||
|
|
forAccount:account.accountID
|
||
|
|
withBody:@""
|
||
|
|
actuallyfrom:actualFrom
|
||
|
|
occupantId:occupantId
|
||
|
|
participantJid:participantJid
|
||
|
|
sent:YES
|
||
|
|
unread:NO
|
||
|
|
messageId:messageId
|
||
|
|
serverMessageId:stanzaid
|
||
|
|
messageType:kMessageTypeText
|
||
|
|
andOverrideDate:[messageNode findFirst:@"{urn:xmpp:delay}delay@stamp|datetime"]
|
||
|
|
encrypted:NO
|
||
|
|
displayMarkerWanted:NO
|
||
|
|
usingHistoryId:historyIdToUse
|
||
|
|
checkForDuplicates:[messageNode check:@"{urn:xmpp:sid:0}origin-id"] || (stanzaid != nil)
|
||
|
|
];
|
||
|
|
|
||
|
|
//...then retract this message (e.g. mark as retracted)
|
||
|
|
[[DataLayer sharedInstance] retractMessageHistory:historyIdToRetract];
|
||
|
|
|
||
|
|
//update ui
|
||
|
|
DDLogInfo(@"Sending out kMonalDeletedMessageNotice notification for historyId %@", historyIdToRetract);
|
||
|
|
[[MLNotificationQueue currentQueue] postNotificationName:kMonalDeletedMessageNotice object:account userInfo:@{
|
||
|
|
@"message": [[[DataLayer sharedInstance] messagesForHistoryIDs:@[historyIdToRetract]] firstObject],
|
||
|
|
@"historyId": historyIdToRetract,
|
||
|
|
@"contact": possiblyUnknownContact,
|
||
|
|
}];
|
||
|
|
}
|
||
|
|
else
|
||
|
|
DDLogWarn(@"Got faked tombstone without server supporting them, ignoring it!");
|
||
|
|
}
|
||
|
|
//ignore encrypted body messages coming from our own device id (most probably a muc reflection)
|
||
|
|
else if(([messageNode check:@"body#"] || decrypted) && !sentByOwnOmemoDevice)
|
||
|
|
{
|
||
|
|
BOOL unread = YES;
|
||
|
|
BOOL showAlert = YES;
|
||
|
|
|
||
|
|
//if incoming or mam catchup we DO want an alert, otherwise we don't
|
||
|
|
//this will set unread=NO for MLhistory mssages, too (which is desired)
|
||
|
|
if(
|
||
|
|
!inbound ||
|
||
|
|
([outerMessageNode check:@"{urn:xmpp:mam:2}result"] && ![[outerMessageNode findFirst:@"{urn:xmpp:mam:2}result@queryid"] hasPrefix:@"MLcatchup:"])
|
||
|
|
)
|
||
|
|
{
|
||
|
|
DDLogVerbose(@"Setting showAlert to NO");
|
||
|
|
showAlert = NO;
|
||
|
|
unread = NO;
|
||
|
|
}
|
||
|
|
|
||
|
|
NSString* messageType = kMessageTypeText;
|
||
|
|
BOOL encrypted = NO;
|
||
|
|
NSString* body = [messageNode findFirst:@"body#"];
|
||
|
|
if(decrypted)
|
||
|
|
{
|
||
|
|
body = decrypted;
|
||
|
|
encrypted = YES;
|
||
|
|
}
|
||
|
|
body = [body stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]];
|
||
|
|
|
||
|
|
//messages with oob tag are filetransfers (but only if they are https urls)
|
||
|
|
NSString* lowercaseBody = [body lowercaseString];
|
||
|
|
if(body && [body isEqualToString:[messageNode findFirst:@"{jabber:x:oob}x/url#"]] && [lowercaseBody hasPrefix:@"https://"])
|
||
|
|
messageType = kMessageTypeFiletransfer;
|
||
|
|
//messages without spaces are potentially special ones
|
||
|
|
else if([body rangeOfString:@" "].location == NSNotFound)
|
||
|
|
{
|
||
|
|
if([lowercaseBody hasPrefix:@"geo:"])
|
||
|
|
messageType = kMessageTypeGeo;
|
||
|
|
//encrypted messages having one single string prefixed with "aesgcm:" are filetransfers, too (xep-0454)
|
||
|
|
else if(encrypted && [lowercaseBody hasPrefix:@"aesgcm://"])
|
||
|
|
messageType = kMessageTypeFiletransfer;
|
||
|
|
else if([lowercaseBody hasPrefix:@"https://"])
|
||
|
|
messageType = kMessageTypeUrl;
|
||
|
|
}
|
||
|
|
//messages from the bare muc jid are classified as status messages
|
||
|
|
if(possiblyUnknownContact.isMuc && [@"" isEqualToString:actualFrom])
|
||
|
|
messageType = kMessageTypeStatus;
|
||
|
|
DDLogInfo(@"Got message of type: %@", messageType);
|
||
|
|
|
||
|
|
if(body)
|
||
|
|
{
|
||
|
|
BOOL LMCReplaced = NO;
|
||
|
|
NSNumber* historyId = nil;
|
||
|
|
|
||
|
|
//handle LMC
|
||
|
|
if([messageNode check:@"{urn:xmpp:message-correct:0}replace"])
|
||
|
|
{
|
||
|
|
NSString* messageIdToReplace = [messageNode findFirst:@"{urn:xmpp:message-correct:0}replace@id"];
|
||
|
|
DDLogVerbose(@"Message id to LMC-replace: %@", messageIdToReplace);
|
||
|
|
//this checks if this message is from the same jid as the message it tries to do the LMC for (e.g. inbound can only correct inbound and outbound only outbound)
|
||
|
|
historyId = [[DataLayer sharedInstance] getLMCHistoryIDForMessageId:messageIdToReplace from:messageNode.fromUser occupantId:occupantId participantJid:participantJid andAccount:account.accountID];
|
||
|
|
DDLogVerbose(@"History id to LMC-replace: %@", historyId);
|
||
|
|
//now check if the LMC is allowed (we use historyIdToUse for MLhistory mam queries to only check LMC for the 3 messages coming before this ID in this converastion)
|
||
|
|
//historyIdToUse will be nil, for messages going forward in time which means (check for the newest 3 messages in this conversation)
|
||
|
|
if(historyId != nil && [[DataLayer sharedInstance] checkLMCEligible:historyId encrypted:encrypted historyBaseID:historyIdToUse])
|
||
|
|
{
|
||
|
|
[[DataLayer sharedInstance] updateMessageHistory:historyId withText:body];
|
||
|
|
LMCReplaced = YES;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
historyId = nil;
|
||
|
|
}
|
||
|
|
|
||
|
|
//handle normal messages or LMC messages that can not be found
|
||
|
|
//(this will update stanzaid in database, too, if deduplication detects a duplicate/reflection)
|
||
|
|
if(historyId == nil)
|
||
|
|
{
|
||
|
|
historyId = [[DataLayer sharedInstance]
|
||
|
|
addMessageToChatBuddy:buddyName
|
||
|
|
withInboundDir:inbound
|
||
|
|
forAccount:account.accountID
|
||
|
|
withBody:[body copy]
|
||
|
|
actuallyfrom:actualFrom
|
||
|
|
occupantId:occupantId
|
||
|
|
participantJid:participantJid
|
||
|
|
sent:YES
|
||
|
|
unread:unread
|
||
|
|
messageId:messageId
|
||
|
|
serverMessageId:stanzaid
|
||
|
|
messageType:messageType
|
||
|
|
andOverrideDate:[messageNode findFirst:@"{urn:xmpp:delay}delay@stamp|datetime"]
|
||
|
|
encrypted:encrypted
|
||
|
|
displayMarkerWanted:[messageNode check:@"{urn:xmpp:chat-markers:0}markable"]
|
||
|
|
usingHistoryId:historyIdToUse
|
||
|
|
checkForDuplicates:[messageNode check:@"{urn:xmpp:sid:0}origin-id"] || (stanzaid != nil)
|
||
|
|
];
|
||
|
|
}
|
||
|
|
|
||
|
|
message = [[DataLayer sharedInstance] messageForHistoryID:historyId];
|
||
|
|
if(message != nil && historyId != nil) //check historyId to make static analyzer happy
|
||
|
|
{
|
||
|
|
//send receive markers if requested, but DON'T do so for MLhistory messages (and don't do so for channel type mucs)
|
||
|
|
if(
|
||
|
|
[[HelperTools defaultsDB] boolForKey:@"SendReceivedMarkers"] &&
|
||
|
|
[messageNode check:@"{urn:xmpp:receipts}request"] &&
|
||
|
|
![messageNode.fromUser isEqualToString:account.connectionProperties.identity.jid] &&
|
||
|
|
!isMLhistory
|
||
|
|
)
|
||
|
|
{
|
||
|
|
//ignore unknown groupchats or channel-type mucs or stanzas from the groupchat itself (e.g. not from a participant having a full jid)
|
||
|
|
if(
|
||
|
|
//1:1 with user in our contact list that subscribed us (e.g. is allowed to see us)
|
||
|
|
(!possiblyUnknownContact.isMuc && possiblyUnknownContact.isSubscribedFrom) ||
|
||
|
|
//muc group message from a user of this group
|
||
|
|
([possiblyUnknownContact.mucType isEqualToString:kMucTypeGroup] && messageNode.fromResource)
|
||
|
|
)
|
||
|
|
{
|
||
|
|
XMPPMessage* receiptNode = [XMPPMessage new];
|
||
|
|
//the message type is needed so that the store hint is accepted by the server --> mirror the incoming type
|
||
|
|
receiptNode.attributes[@"type"] = [messageNode findFirst:@"/@type"];
|
||
|
|
receiptNode.attributes[@"to"] = messageNode.fromUser;
|
||
|
|
if([messageNode check:@"{urn:xmpp:receipts}request"])
|
||
|
|
[receiptNode setReceipt:messageId];
|
||
|
|
[receiptNode setStoreHint];
|
||
|
|
[account send:receiptNode];
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
//check if we have an outgoing message sent from another client on our account
|
||
|
|
//if true we can mark all messages from this buddy as already read by us (using the other client)
|
||
|
|
//this only holds rue for non-MLhistory messages of course
|
||
|
|
//WARNING: kMonalMessageDisplayedNotice goes to chatViewController, kMonalDisplayedMessagesNotice goes to MLNotificationManager and activeChatsViewController/chatViewController
|
||
|
|
//e.g.: kMonalMessageDisplayedNotice means "remote party read our message" and kMonalDisplayedMessagesNotice means "we read a message"
|
||
|
|
if(body && stanzaid && !inbound && !isMLhistory)
|
||
|
|
{
|
||
|
|
DDLogInfo(@"Got outgoing message to contact '%@' sent by another client, removing all notifications for unread messages of this contact", buddyName);
|
||
|
|
NSArray* unread = [[DataLayer sharedInstance] markMessagesAsReadForBuddy:buddyName andAccount:account.accountID tillStanzaId:stanzaid wasOutgoing:NO];
|
||
|
|
DDLogDebug(@"Marked as read: %@", unread);
|
||
|
|
|
||
|
|
//remove notifications of all remotely read messages (indicated by sending a response message)
|
||
|
|
[[MLNotificationQueue currentQueue] postNotificationName:kMonalDisplayedMessagesNotice object:account userInfo:@{@"messagesArray":unread}];
|
||
|
|
|
||
|
|
//update unread count in active chats list
|
||
|
|
if([unread count])
|
||
|
|
{
|
||
|
|
[possiblyUnknownContact updateUnreadCount];
|
||
|
|
[[MLNotificationQueue currentQueue] postNotificationName:kMonalContactRefresh object:account userInfo:@{
|
||
|
|
@"contact": possiblyUnknownContact,
|
||
|
|
}];
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
[[DataLayer sharedInstance] addActiveBuddies:buddyName forAccount:account.accountID];
|
||
|
|
|
||
|
|
DDLogInfo(@"Sending out kMonalNewMessageNotice notification for historyId %@", historyId);
|
||
|
|
[[MLNotificationQueue currentQueue] postNotificationName:kMonalNewMessageNotice object:account userInfo:@{
|
||
|
|
@"message": message,
|
||
|
|
@"showAlert": @(showAlert),
|
||
|
|
@"contact": possiblyUnknownContact,
|
||
|
|
@"LMCReplaced": @(LMCReplaced),
|
||
|
|
}];
|
||
|
|
|
||
|
|
//try to automatically determine content type of filetransfers
|
||
|
|
if(messageType == kMessageTypeFiletransfer && [[HelperTools defaultsDB] boolForKey:@"AutodownloadFiletransfers"])
|
||
|
|
[MLFiletransfer checkMimeTypeAndSizeForHistoryID:historyId];
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else if(!inbound)
|
||
|
|
{
|
||
|
|
//just try to use the probably reflected message to update the stanzaid of our message in the db
|
||
|
|
//messageId is always a proper origin-id in this case, because inbound == NO and Monal uses origin-ids
|
||
|
|
NSNumber* historyId = [[DataLayer sharedInstance] hasMessageForStanzaId:stanzaid orMessageID:messageId withInboundDir:inbound occupantId:occupantId andJid:buddyName onAccount:account.accountID];
|
||
|
|
if(historyId != nil)
|
||
|
|
{
|
||
|
|
message = [[DataLayer sharedInstance] messageForHistoryID:historyId];
|
||
|
|
DDLogDebug(@"Managed to update stanzaid of message (or stanzaid already known): %@", message);
|
||
|
|
DDLogInfo(@"Sending out kMonalNewMessageNotice notification for historyId %@", historyId);
|
||
|
|
[[MLNotificationQueue currentQueue] postNotificationName:kMonalNewMessageNotice object:account userInfo:@{
|
||
|
|
@"message": message,
|
||
|
|
@"showAlert": @(NO),
|
||
|
|
@"contact": possiblyUnknownContact,
|
||
|
|
}];
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
//handle message receipts
|
||
|
|
if(
|
||
|
|
[messageNode check:@"{urn:xmpp:receipts}received@id"] &&
|
||
|
|
[messageNode.toUser isEqualToString:account.connectionProperties.identity.jid]
|
||
|
|
)
|
||
|
|
{
|
||
|
|
NSString* msgId = [messageNode findFirst:@"{urn:xmpp:receipts}received@id"];
|
||
|
|
|
||
|
|
//save in DB
|
||
|
|
[[DataLayer sharedInstance] setMessageId:msgId andJid:messageNode.fromUser received:YES];
|
||
|
|
|
||
|
|
//Post notice
|
||
|
|
[[MLNotificationQueue currentQueue] postNotificationName:kMonalMessageReceivedNotice object:self userInfo:@{
|
||
|
|
kMessageId:msgId,
|
||
|
|
@"jid": messageNode.fromUser,
|
||
|
|
}];
|
||
|
|
}
|
||
|
|
|
||
|
|
//handle chat-markers in groupchats slightly different
|
||
|
|
if([messageNode check:@"{urn:xmpp:chat-markers:0}displayed@id"] && ownNick != nil)
|
||
|
|
{
|
||
|
|
//ignore unknown groupchats or channel-type mucs or stanzas from the groupchat itself (e.g. not from a participant having a full jid)
|
||
|
|
if(possiblyUnknownContact.isMuc && [possiblyUnknownContact.mucType isEqualToString:kMucTypeGroup] && messageNode.fromResource)
|
||
|
|
{
|
||
|
|
//incoming chat markers from own account (muc echo, muc "carbon")
|
||
|
|
//WARNING: kMonalMessageDisplayedNotice goes to chatViewController, kMonalDisplayedMessagesNotice goes to MLNotificationManager and activeChatsViewController/chatViewController
|
||
|
|
//e.g.: kMonalMessageDisplayedNotice means "remote party read our message" and kMonalDisplayedMessagesNotice means "we read a message"
|
||
|
|
if(!inbound)
|
||
|
|
{
|
||
|
|
DDLogInfo(@"Got OWN muc display marker in %@ for stanzaid: %@", buddyName, [messageNode findFirst:@"{urn:xmpp:chat-markers:0}displayed@id"]);
|
||
|
|
NSArray* unread = [[DataLayer sharedInstance] markMessagesAsReadForBuddy:buddyName andAccount:account.accountID tillStanzaId:[messageNode findFirst:@"{urn:xmpp:chat-markers:0}displayed@id"] wasOutgoing:NO];
|
||
|
|
DDLogDebug(@"Marked as read: %@", unread);
|
||
|
|
|
||
|
|
//remove notifications of all remotely read messages (indicated by sending a display marker)
|
||
|
|
[[MLNotificationQueue currentQueue] postNotificationName:kMonalDisplayedMessagesNotice object:account userInfo:@{@"messagesArray":unread}];
|
||
|
|
|
||
|
|
//update unread count in active chats list
|
||
|
|
if([unread count])
|
||
|
|
{
|
||
|
|
[possiblyUnknownContact updateUnreadCount];
|
||
|
|
[[MLNotificationQueue currentQueue] postNotificationName:kMonalContactRefresh object:account userInfo:@{
|
||
|
|
@"contact": possiblyUnknownContact,
|
||
|
|
}];
|
||
|
|
}
|
||
|
|
}
|
||
|
|
//incoming chat markers from participant
|
||
|
|
//this will mark groupchat messages as read as soon as one of the participants sends a displayed chat-marker
|
||
|
|
//WARNING: kMonalMessageDisplayedNotice goes to chatViewController, kMonalDisplayedMessagesNotice goes to MLNotificationManager and activeChatsViewController/chatViewController
|
||
|
|
//e.g.: kMonalMessageDisplayedNotice means "remote party read our message" and kMonalDisplayedMessagesNotice means "we read a message"
|
||
|
|
else
|
||
|
|
{
|
||
|
|
DDLogInfo(@"Got remote muc display marker from %@ for stanzaid: %@", messageNode.from, [messageNode findFirst:@"{urn:xmpp:chat-markers:0}displayed@id"]);
|
||
|
|
NSArray* unread = [[DataLayer sharedInstance] markMessagesAsReadForBuddy:buddyName andAccount:account.accountID tillStanzaId:[messageNode findFirst:@"{urn:xmpp:chat-markers:0}displayed@id"] wasOutgoing:YES];
|
||
|
|
DDLogDebug(@"Marked as displayed: %@", unread);
|
||
|
|
for(MLMessage* msg in unread)
|
||
|
|
[[MLNotificationQueue currentQueue] postNotificationName:kMonalMessageDisplayedNotice object:account userInfo:@{@"message":msg, kMessageId:msg.messageId}];
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else if([messageNode check:@"{urn:xmpp:chat-markers:0}displayed@id"])
|
||
|
|
{
|
||
|
|
//incoming chat markers from contact
|
||
|
|
//WARNING: kMonalMessageDisplayedNotice goes to chatViewController, kMonalDisplayedMessagesNotice goes to MLNotificationManager and activeChatsViewController/chatViewController
|
||
|
|
//e.g.: kMonalMessageDisplayedNotice means "remote party read our message" and kMonalDisplayedMessagesNotice means "we read a message"
|
||
|
|
if(inbound)
|
||
|
|
{
|
||
|
|
DDLogInfo(@"Got remote display marker from %@ for message id: %@", messageNode.fromUser, [messageNode findFirst:@"{urn:xmpp:chat-markers:0}displayed@id"]);
|
||
|
|
NSArray* unread = [[DataLayer sharedInstance] markMessagesAsReadForBuddy:messageNode.fromUser andAccount:account.accountID tillStanzaId:[messageNode findFirst:@"{urn:xmpp:chat-markers:0}displayed@id"] wasOutgoing:YES];
|
||
|
|
DDLogDebug(@"Marked as displayed: %@", unread);
|
||
|
|
for(MLMessage* msg in unread)
|
||
|
|
[[MLNotificationQueue currentQueue] postNotificationName:kMonalMessageDisplayedNotice object:account userInfo:@{@"message":msg, kMessageId:msg.messageId}];
|
||
|
|
}
|
||
|
|
//incoming chat markers from own account (carbon copy)
|
||
|
|
//WARNING: kMonalMessageDisplayedNotice goes to chatViewController, kMonalDisplayedMessagesNotice goes to MLNotificationManager and activeChatsViewController/chatViewController
|
||
|
|
//e.g.: kMonalMessageDisplayedNotice means "remote party read our message" and kMonalDisplayedMessagesNotice means "we read a message"
|
||
|
|
else
|
||
|
|
{
|
||
|
|
DDLogInfo(@"Got OWN display marker to %@ for message id: %@", messageNode.toUser, [messageNode findFirst:@"{urn:xmpp:chat-markers:0}displayed@id"]);
|
||
|
|
NSArray* unread = [[DataLayer sharedInstance] markMessagesAsReadForBuddy:messageNode.toUser andAccount:account.accountID tillStanzaId:[messageNode findFirst:@"{urn:xmpp:chat-markers:0}displayed@id"] wasOutgoing:NO];
|
||
|
|
DDLogDebug(@"Marked as read: %@", unread);
|
||
|
|
|
||
|
|
//remove notifications of all remotely read messages (indicated by sending a display marker)
|
||
|
|
[[MLNotificationQueue currentQueue] postNotificationName:kMonalDisplayedMessagesNotice object:account userInfo:@{@"messagesArray":unread}];
|
||
|
|
|
||
|
|
//update unread count in active chats list
|
||
|
|
if([unread count])
|
||
|
|
{
|
||
|
|
[possiblyUnknownContact updateUnreadCount];
|
||
|
|
[[MLNotificationQueue currentQueue] postNotificationName:kMonalContactRefresh object:account userInfo:@{
|
||
|
|
@"contact": possiblyUnknownContact,
|
||
|
|
}];
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
//handle typing notifications but ignore them in appex or for mam fetches (*any* mam fetches are ignored here, chatstates should *never* be in a mam archive!)
|
||
|
|
if(![HelperTools isAppExtension] && ![outerMessageNode check:@"{urn:xmpp:mam:2}result"])
|
||
|
|
{
|
||
|
|
//only use "is typing" messages when not older than 2 minutes (always allow "not typing" messages)
|
||
|
|
if(
|
||
|
|
[messageNode check:@"{http://jabber.org/protocol/chatstates}*"] &&
|
||
|
|
[[DataLayer sharedInstance] checkCap:@"http://jabber.org/protocol/chatstates" forUser:messageNode.fromUser onAccountID:account.accountID]
|
||
|
|
)
|
||
|
|
{
|
||
|
|
//deduce state
|
||
|
|
BOOL composing = NO;
|
||
|
|
if([@"active" isEqualToString:[messageNode findFirst:@"{http://jabber.org/protocol/chatstates}*$"]])
|
||
|
|
composing = NO;
|
||
|
|
else if([@"composing" isEqualToString:[messageNode findFirst:@"{http://jabber.org/protocol/chatstates}*$"]])
|
||
|
|
composing = YES;
|
||
|
|
else if([@"paused" isEqualToString:[messageNode findFirst:@"{http://jabber.org/protocol/chatstates}*$"]])
|
||
|
|
composing = NO;
|
||
|
|
else if([@"inactive" isEqualToString:[messageNode findFirst:@"{http://jabber.org/protocol/chatstates}*$"]])
|
||
|
|
composing = NO;
|
||
|
|
|
||
|
|
//handle state
|
||
|
|
if(
|
||
|
|
(
|
||
|
|
composing &&
|
||
|
|
(
|
||
|
|
![messageNode check:@"{urn:xmpp:delay}delay@stamp"] ||
|
||
|
|
[[NSDate date] timeIntervalSinceDate:[messageNode findFirst:@"{urn:xmpp:delay}delay@stamp|datetime"]] < 120
|
||
|
|
)
|
||
|
|
) ||
|
||
|
|
!composing
|
||
|
|
)
|
||
|
|
{
|
||
|
|
[[MLNotificationQueue currentQueue] postNotificationName:kMonalLastInteractionUpdatedNotice object:self userInfo:@{
|
||
|
|
@"jid": messageNode.fromUser,
|
||
|
|
@"accountID": account.accountID,
|
||
|
|
@"isTyping": composing ? @YES : @NO
|
||
|
|
}];
|
||
|
|
//send "not typing" notifications (kMonalLastInteractionUpdatedNotice) 60 seconds after the last isTyping was received
|
||
|
|
@synchronized(_typingNotifications) {
|
||
|
|
//copy needed values into local variables to not retain self by our timer block
|
||
|
|
NSString* jid = messageNode.fromUser;
|
||
|
|
//abort old timer on new isTyping or isNotTyping message
|
||
|
|
if(_typingNotifications[messageNode.fromUser])
|
||
|
|
((monal_void_block_t) _typingNotifications[messageNode.fromUser])();
|
||
|
|
//start a new timer for every isTyping message
|
||
|
|
if(composing)
|
||
|
|
{
|
||
|
|
_typingNotifications[messageNode.fromUser] = createTimer(60, (^{
|
||
|
|
[[MLNotificationQueue currentQueue] postNotificationName:kMonalLastInteractionUpdatedNotice object:[[NSDate date] initWithTimeIntervalSince1970:0] userInfo:@{
|
||
|
|
@"jid": jid,
|
||
|
|
@"accountID": account.accountID,
|
||
|
|
@"isTyping": @NO
|
||
|
|
}];
|
||
|
|
}));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return message;
|
||
|
|
}
|
||
|
|
|
||
|
|
@end
|