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1237 lines
58 KiB
Objective-C
1237 lines
58 KiB
Objective-C
//
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// Copyright (c) 2018 Open Whisper Systems. All rights reserved.
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//
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#import "OWSMessageManager.h"
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#import "AppContext.h"
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#import "AppReadiness.h"
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#import "ContactsManagerProtocol.h"
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#import "Cryptography.h"
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#import "MimeTypeUtil.h"
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#import "NSDate+OWS.h"
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#import "NSString+SSK.h"
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#import "NotificationsProtocol.h"
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#import "OWSAttachmentsProcessor.h"
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#import "OWSBlockingManager.h"
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#import "OWSCallMessageHandler.h"
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#import "OWSContact.h"
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#import "OWSDevice.h"
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#import "OWSDisappearingConfigurationUpdateInfoMessage.h"
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#import "OWSDisappearingMessagesConfiguration.h"
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#import "OWSDisappearingMessagesJob.h"
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#import "OWSIdentityManager.h"
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#import "OWSIncomingMessageFinder.h"
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#import "OWSIncomingSentMessageTranscript.h"
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#import "OWSMessageSender.h"
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#import "OWSMessageUtils.h"
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#import "OWSPrimaryStorage+SessionStore.h"
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#import "OWSPrimaryStorage.h"
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#import "OWSReadReceiptManager.h"
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#import "OWSRecordTranscriptJob.h"
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#import "OWSSyncConfigurationMessage.h"
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#import "OWSSyncContactsMessage.h"
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#import "OWSSyncGroupsMessage.h"
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#import "OWSSyncGroupsRequestMessage.h"
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#import "ProfileManagerProtocol.h"
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#import "TSAccountManager.h"
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#import "TSAttachment.h"
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#import "TSAttachmentPointer.h"
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#import "TSAttachmentStream.h"
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#import "TSContactThread.h"
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#import "TSDatabaseView.h"
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#import "TSGroupModel.h"
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#import "TSGroupThread.h"
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#import "TSIncomingMessage.h"
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#import "TSInfoMessage.h"
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#import "TSNetworkManager.h"
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#import "TSOutgoingMessage.h"
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#import "TSQuotedMessage.h"
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#import "TextSecureKitEnv.h"
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#import <YapDatabase/YapDatabase.h>
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NS_ASSUME_NONNULL_BEGIN
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@interface OWSMessageManager ()
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@property (nonatomic, readonly) id<OWSCallMessageHandler> callMessageHandler;
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@property (nonatomic, readonly) id<ContactsManagerProtocol> contactsManager;
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@property (nonatomic, readonly) OWSPrimaryStorage *primaryStorage;
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@property (nonatomic, readonly) OWSMessageSender *messageSender;
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@property (nonatomic, readonly) OWSIncomingMessageFinder *incomingMessageFinder;
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@property (nonatomic, readonly) OWSBlockingManager *blockingManager;
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@property (nonatomic, readonly) OWSIdentityManager *identityManager;
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@property (nonatomic, readonly) TSNetworkManager *networkManager;
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@property (nonatomic, readonly) YapDatabaseConnection *dbConnection;
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@end
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#pragma mark -
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@implementation OWSMessageManager
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+ (instancetype)sharedManager
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{
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static OWSMessageManager *sharedMyManager = nil;
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static dispatch_once_t onceToken;
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dispatch_once(&onceToken, ^{
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sharedMyManager = [[self alloc] initDefault];
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});
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return sharedMyManager;
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}
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- (instancetype)initDefault
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{
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TSNetworkManager *networkManager = [TSNetworkManager sharedManager];
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OWSPrimaryStorage *primaryStorage = [OWSPrimaryStorage sharedManager];
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id<ContactsManagerProtocol> contactsManager = [TextSecureKitEnv sharedEnv].contactsManager;
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id<OWSCallMessageHandler> callMessageHandler = [TextSecureKitEnv sharedEnv].callMessageHandler;
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OWSIdentityManager *identityManager = [OWSIdentityManager sharedManager];
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OWSMessageSender *messageSender = [TextSecureKitEnv sharedEnv].messageSender;
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return [self initWithNetworkManager:networkManager
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primaryStorage:primaryStorage
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callMessageHandler:callMessageHandler
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contactsManager:contactsManager
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identityManager:identityManager
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messageSender:messageSender];
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}
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- (instancetype)initWithNetworkManager:(TSNetworkManager *)networkManager
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primaryStorage:(OWSPrimaryStorage *)primaryStorage
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callMessageHandler:(id<OWSCallMessageHandler>)callMessageHandler
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contactsManager:(id<ContactsManagerProtocol>)contactsManager
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identityManager:(OWSIdentityManager *)identityManager
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messageSender:(OWSMessageSender *)messageSender
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{
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self = [super init];
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if (!self) {
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return self;
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}
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_primaryStorage = primaryStorage;
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_networkManager = networkManager;
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_callMessageHandler = callMessageHandler;
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_contactsManager = contactsManager;
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_identityManager = identityManager;
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_messageSender = messageSender;
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_dbConnection = primaryStorage.newDatabaseConnection;
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_incomingMessageFinder = [[OWSIncomingMessageFinder alloc] initWithPrimaryStorage:primaryStorage];
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_blockingManager = [OWSBlockingManager sharedManager];
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OWSSingletonAssert();
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OWSAssert(CurrentAppContext().isMainApp);
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[self startObserving];
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return self;
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}
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- (void)startObserving
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{
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[[NSNotificationCenter defaultCenter] addObserver:self
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selector:@selector(yapDatabaseModified:)
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name:YapDatabaseModifiedNotification
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object:OWSPrimaryStorage.sharedManager.dbNotificationObject];
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[[NSNotificationCenter defaultCenter] addObserver:self
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selector:@selector(yapDatabaseModified:)
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name:YapDatabaseModifiedExternallyNotification
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object:nil];
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}
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- (void)yapDatabaseModified:(NSNotification *)notification
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{
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if (AppReadiness.isAppReady) {
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[OWSMessageUtils.sharedManager updateApplicationBadgeCount];
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} else {
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static dispatch_once_t onceToken;
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dispatch_once(&onceToken, ^{
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[AppReadiness runNowOrWhenAppIsReady:^{
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[OWSMessageUtils.sharedManager updateApplicationBadgeCount];
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}];
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});
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}
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}
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#pragma mark - Blocking
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- (BOOL)isEnvelopeBlocked:(OWSSignalServiceProtosEnvelope *)envelope
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{
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OWSAssert(envelope);
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return [_blockingManager isRecipientIdBlocked:envelope.source];
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}
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#pragma mark - message handling
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- (void)processEnvelope:(OWSSignalServiceProtosEnvelope *)envelope
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plaintextData:(NSData *_Nullable)plaintextData
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transaction:(YapDatabaseReadWriteTransaction *)transaction
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{
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OWSAssert(envelope);
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OWSAssert(transaction);
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OWSAssert([TSAccountManager isRegistered]);
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OWSAssert(CurrentAppContext().isMainApp);
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DDLogInfo(@"%@ handling decrypted envelope: %@", self.logTag, [self descriptionForEnvelope:envelope]);
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if (!envelope.source.isValidE164) {
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DDLogVerbose(
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@"%@ incoming envelope has invalid source: %@", self.logTag, [self descriptionForEnvelope:envelope]);
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OWSFail(@"%@ incoming envelope has invalid source", self.logTag);
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return;
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}
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OWSAssert(envelope.source.length > 0);
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OWSAssert(![self isEnvelopeBlocked:envelope]);
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switch (envelope.type) {
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case OWSSignalServiceProtosEnvelopeTypeCiphertext:
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case OWSSignalServiceProtosEnvelopeTypePrekeyBundle:
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if (plaintextData) {
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[self handleEnvelope:envelope plaintextData:plaintextData transaction:transaction];
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} else {
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OWSFail(
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@"%@ missing decrypted data for envelope: %@", self.logTag, [self descriptionForEnvelope:envelope]);
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}
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break;
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case OWSSignalServiceProtosEnvelopeTypeReceipt:
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OWSAssert(!plaintextData);
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[self handleDeliveryReceipt:envelope transaction:transaction];
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break;
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// Other messages are just dismissed for now.
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case OWSSignalServiceProtosEnvelopeTypeKeyExchange:
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DDLogWarn(@"Received Key Exchange Message, not supported");
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break;
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case OWSSignalServiceProtosEnvelopeTypeUnknown:
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DDLogWarn(@"Received an unknown message type");
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break;
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default:
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DDLogWarn(@"Received unhandled envelope type: %d", (int)envelope.type);
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break;
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}
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}
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- (void)handleDeliveryReceipt:(OWSSignalServiceProtosEnvelope *)envelope
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transaction:(YapDatabaseReadWriteTransaction *)transaction
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{
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OWSAssert(envelope);
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OWSAssert(transaction);
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// Old-style delivery notices don't include a "delivery timestamp".
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[self processDeliveryReceiptsFromRecipientId:envelope.source
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sentTimestamps:@[
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@(envelope.timestamp),
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]
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deliveryTimestamp:nil
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transaction:transaction];
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}
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// deliveryTimestamp is an optional parameter, since legacy
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// delivery receipts don't have a "delivery timestamp". Those
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// messages repurpose the "timestamp" field to indicate when the
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// corresponding message was originally sent.
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- (void)processDeliveryReceiptsFromRecipientId:(NSString *)recipientId
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sentTimestamps:(NSArray<NSNumber *> *)sentTimestamps
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deliveryTimestamp:(NSNumber *_Nullable)deliveryTimestamp
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transaction:(YapDatabaseReadWriteTransaction *)transaction
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{
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OWSAssert(recipientId);
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OWSAssert(sentTimestamps);
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OWSAssert(transaction);
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for (NSNumber *nsTimestamp in sentTimestamps) {
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uint64_t timestamp = [nsTimestamp unsignedLongLongValue];
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NSArray<TSOutgoingMessage *> *messages
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= (NSArray<TSOutgoingMessage *> *)[TSInteraction interactionsWithTimestamp:timestamp
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ofClass:[TSOutgoingMessage class]
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withTransaction:transaction];
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if (messages.count < 1) {
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// The service sends delivery receipts for "unpersisted" messages
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// like group updates, so these errors are expected to a certain extent.
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//
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// TODO: persist "early" delivery receipts.
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DDLogInfo(@"%@ Missing message for delivery receipt: %llu", self.logTag, timestamp);
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} else {
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if (messages.count > 1) {
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DDLogInfo(@"%@ More than one message (%zd) for delivery receipt: %llu",
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self.logTag,
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messages.count,
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timestamp);
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}
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for (TSOutgoingMessage *outgoingMessage in messages) {
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[outgoingMessage updateWithDeliveredRecipient:recipientId
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deliveryTimestamp:deliveryTimestamp
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transaction:transaction];
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}
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}
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}
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}
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- (void)handleEnvelope:(OWSSignalServiceProtosEnvelope *)envelope
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plaintextData:(NSData *)plaintextData
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transaction:(YapDatabaseReadWriteTransaction *)transaction
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{
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OWSAssert(envelope);
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OWSAssert(plaintextData);
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OWSAssert(transaction);
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OWSAssert(envelope.hasTimestamp && envelope.timestamp > 0);
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OWSAssert(envelope.hasSource && envelope.source.length > 0);
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OWSAssert(envelope.hasSourceDevice && envelope.sourceDevice > 0);
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BOOL duplicateEnvelope = [self.incomingMessageFinder existsMessageWithTimestamp:envelope.timestamp
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sourceId:envelope.source
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sourceDeviceId:envelope.sourceDevice
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transaction:transaction];
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if (duplicateEnvelope) {
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DDLogInfo(@"%@ Ignoring previously received envelope from %@ with timestamp: %llu",
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self.logTag,
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envelopeAddress(envelope),
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envelope.timestamp);
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return;
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}
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if (envelope.hasContent) {
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OWSSignalServiceProtosContent *content = [OWSSignalServiceProtosContent parseFromData:plaintextData];
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DDLogInfo(@"%@ handling content: <Content: %@>", self.logTag, [self descriptionForContent:content]);
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if (content.hasSyncMessage) {
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[self handleIncomingEnvelope:envelope withSyncMessage:content.syncMessage transaction:transaction];
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[[OWSDeviceManager sharedManager] setHasReceivedSyncMessage];
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} else if (content.hasDataMessage) {
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[self handleIncomingEnvelope:envelope withDataMessage:content.dataMessage transaction:transaction];
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} else if (content.hasCallMessage) {
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[self handleIncomingEnvelope:envelope withCallMessage:content.callMessage];
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} else if (content.hasNullMessage) {
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DDLogInfo(@"%@ Received null message.", self.logTag);
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} else if (content.hasReceiptMessage) {
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[self handleIncomingEnvelope:envelope withReceiptMessage:content.receiptMessage transaction:transaction];
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} else {
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DDLogWarn(@"%@ Ignoring envelope. Content with no known payload", self.logTag);
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}
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} else if (envelope.hasLegacyMessage) { // DEPRECATED - Remove after all clients have been upgraded.
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OWSSignalServiceProtosDataMessage *dataMessage =
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[OWSSignalServiceProtosDataMessage parseFromData:plaintextData];
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DDLogInfo(
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@"%@ handling message: <DataMessage: %@ />", self.logTag, [self descriptionForDataMessage:dataMessage]);
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[self handleIncomingEnvelope:envelope withDataMessage:dataMessage transaction:transaction];
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} else {
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OWSProdInfoWEnvelope([OWSAnalyticsEvents messageManagerErrorEnvelopeNoActionablePayload], envelope);
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}
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}
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- (void)handleIncomingEnvelope:(OWSSignalServiceProtosEnvelope *)envelope
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withDataMessage:(OWSSignalServiceProtosDataMessage *)dataMessage
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transaction:(YapDatabaseReadWriteTransaction *)transaction
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{
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OWSAssert(envelope);
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OWSAssert(dataMessage);
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OWSAssert(transaction);
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if (dataMessage.hasTimestamp) {
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if (dataMessage.timestamp <= 0) {
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DDLogError(@"%@ Ignoring message with invalid data message timestamp: %@", self.logTag, envelope.source);
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return;
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}
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// This prevents replay attacks by the service.
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if (dataMessage.timestamp != envelope.timestamp) {
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DDLogError(
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@"%@ Ignoring message with non-matching data message timestamp: %@", self.logTag, envelope.source);
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return;
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}
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}
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if ([dataMessage hasProfileKey]) {
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NSData *profileKey = [dataMessage profileKey];
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NSString *recipientId = envelope.source;
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if (profileKey.length == kAES256_KeyByteLength) {
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[self.profileManager setProfileKeyData:profileKey forRecipientId:recipientId];
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} else {
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OWSFail(
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@"Unexpected profile key length:%lu on message from:%@", (unsigned long)profileKey.length, recipientId);
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}
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}
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if (dataMessage.hasGroup) {
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TSGroupThread *_Nullable groupThread =
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[TSGroupThread threadWithGroupId:dataMessage.group.id transaction:transaction];
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if (!groupThread) {
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// Unknown group.
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if (dataMessage.group.type == OWSSignalServiceProtosGroupContextTypeUpdate) {
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// Accept group updates for unknown groups.
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} else if (dataMessage.group.type == OWSSignalServiceProtosGroupContextTypeDeliver) {
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[self sendGroupInfoRequest:dataMessage.group.id envelope:envelope transaction:transaction];
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return;
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} else {
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DDLogInfo(@"%@ Ignoring group message for unknown group from: %@", self.logTag, envelope.source);
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return;
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}
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}
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}
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if ((dataMessage.flags & OWSSignalServiceProtosDataMessageFlagsEndSession) != 0) {
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[self handleEndSessionMessageWithEnvelope:envelope dataMessage:dataMessage transaction:transaction];
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} else if ((dataMessage.flags & OWSSignalServiceProtosDataMessageFlagsExpirationTimerUpdate) != 0) {
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[self handleExpirationTimerUpdateMessageWithEnvelope:envelope dataMessage:dataMessage transaction:transaction];
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} else if ((dataMessage.flags & OWSSignalServiceProtosDataMessageFlagsProfileKeyUpdate) != 0) {
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[self handleProfileKeyMessageWithEnvelope:envelope dataMessage:dataMessage];
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} else if (dataMessage.attachments.count > 0) {
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[self handleReceivedMediaWithEnvelope:envelope dataMessage:dataMessage transaction:transaction];
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} else {
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[self handleReceivedTextMessageWithEnvelope:envelope dataMessage:dataMessage transaction:transaction];
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if ([self isDataMessageGroupAvatarUpdate:dataMessage]) {
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DDLogVerbose(@"%@ Data message had group avatar attachment", self.logTag);
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[self handleReceivedGroupAvatarUpdateWithEnvelope:envelope dataMessage:dataMessage transaction:transaction];
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}
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}
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}
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- (void)sendGroupInfoRequest:(NSData *)groupId
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envelope:(OWSSignalServiceProtosEnvelope *)envelope
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transaction:(YapDatabaseReadWriteTransaction *)transaction
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{
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OWSAssert(groupId.length > 0);
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OWSAssert(envelope);
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OWSAssert(transaction);
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if (groupId.length < 1) {
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return;
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}
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// FIXME: https://github.com/signalapp/Signal-iOS/issues/1340
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DDLogInfo(@"%@ Sending group info request: %@", self.logTag, envelopeAddress(envelope));
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NSString *recipientId = envelope.source;
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TSThread *thread = [TSContactThread getOrCreateThreadWithContactId:recipientId transaction:transaction];
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OWSSyncGroupsRequestMessage *syncGroupsRequestMessage =
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[[OWSSyncGroupsRequestMessage alloc] initWithThread:thread groupId:groupId];
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[self.messageSender enqueueMessage:syncGroupsRequestMessage
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success:^{
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DDLogWarn(@"%@ Successfully sent Request Group Info message.", self.logTag);
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}
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failure:^(NSError *error) {
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DDLogError(@"%@ Failed to send Request Group Info message with error: %@", self.logTag, error);
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}];
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}
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- (id<ProfileManagerProtocol>)profileManager
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{
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return [TextSecureKitEnv sharedEnv].profileManager;
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}
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- (void)handleIncomingEnvelope:(OWSSignalServiceProtosEnvelope *)envelope
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withReceiptMessage:(OWSSignalServiceProtosReceiptMessage *)receiptMessage
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transaction:(YapDatabaseReadWriteTransaction *)transaction
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{
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OWSAssert(envelope);
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OWSAssert(receiptMessage);
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OWSAssert(transaction);
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PBArray *messageTimestamps = receiptMessage.timestamp;
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NSMutableArray<NSNumber *> *sentTimestamps = [NSMutableArray new];
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for (int i = 0; i < messageTimestamps.count; i++) {
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UInt64 timestamp = [messageTimestamps uint64AtIndex:i];
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[sentTimestamps addObject:@(timestamp)];
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}
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switch (receiptMessage.type) {
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case OWSSignalServiceProtosReceiptMessageTypeDelivery:
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DDLogVerbose(@"%@ Processing receipt message with delivery receipts.", self.logTag);
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[self processDeliveryReceiptsFromRecipientId:envelope.source
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sentTimestamps:sentTimestamps
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deliveryTimestamp:@(envelope.timestamp)
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transaction:transaction];
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return;
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case OWSSignalServiceProtosReceiptMessageTypeRead:
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DDLogVerbose(@"%@ Processing receipt message with read receipts.", self.logTag);
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[OWSReadReceiptManager.sharedManager processReadReceiptsFromRecipientId:envelope.source
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sentTimestamps:sentTimestamps
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readTimestamp:envelope.timestamp];
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break;
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default:
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DDLogInfo(@"%@ Ignoring receipt message of unknown type: %d.", self.logTag, (int)receiptMessage.type);
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return;
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}
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}
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- (void)handleIncomingEnvelope:(OWSSignalServiceProtosEnvelope *)envelope
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withCallMessage:(OWSSignalServiceProtosCallMessage *)callMessage
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{
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OWSAssert(envelope);
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OWSAssert(callMessage);
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if ([callMessage hasProfileKey]) {
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NSData *profileKey = [callMessage profileKey];
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NSString *recipientId = envelope.source;
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[self.profileManager setProfileKeyData:profileKey forRecipientId:recipientId];
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}
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// By dispatching async, we introduce the possibility that these messages might be lost
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// if the app exits before this block is executed. This is fine, since the call by
|
|
// definition will end if the app exits.
|
|
dispatch_async(dispatch_get_main_queue(), ^{
|
|
if (callMessage.hasOffer) {
|
|
[self.callMessageHandler receivedOffer:callMessage.offer fromCallerId:envelope.source];
|
|
} else if (callMessage.hasAnswer) {
|
|
[self.callMessageHandler receivedAnswer:callMessage.answer fromCallerId:envelope.source];
|
|
} else if (callMessage.iceUpdate.count > 0) {
|
|
for (OWSSignalServiceProtosCallMessageIceUpdate *iceUpdate in callMessage.iceUpdate) {
|
|
[self.callMessageHandler receivedIceUpdate:iceUpdate fromCallerId:envelope.source];
|
|
}
|
|
} else if (callMessage.hasHangup) {
|
|
DDLogVerbose(@"%@ Received CallMessage with Hangup.", self.logTag);
|
|
[self.callMessageHandler receivedHangup:callMessage.hangup fromCallerId:envelope.source];
|
|
} else if (callMessage.hasBusy) {
|
|
[self.callMessageHandler receivedBusy:callMessage.busy fromCallerId:envelope.source];
|
|
} else {
|
|
OWSProdInfoWEnvelope([OWSAnalyticsEvents messageManagerErrorCallMessageNoActionablePayload], envelope);
|
|
}
|
|
});
|
|
}
|
|
|
|
- (void)handleReceivedGroupAvatarUpdateWithEnvelope:(OWSSignalServiceProtosEnvelope *)envelope
|
|
dataMessage:(OWSSignalServiceProtosDataMessage *)dataMessage
|
|
transaction:(YapDatabaseReadWriteTransaction *)transaction
|
|
{
|
|
OWSAssert(envelope);
|
|
OWSAssert(dataMessage);
|
|
OWSAssert(transaction);
|
|
|
|
TSGroupThread *_Nullable groupThread =
|
|
[TSGroupThread threadWithGroupId:dataMessage.group.id transaction:transaction];
|
|
if (!groupThread) {
|
|
OWSFail(@"%@ Missing group for group avatar update", self.logTag);
|
|
return;
|
|
}
|
|
|
|
OWSAssert(groupThread);
|
|
OWSAttachmentsProcessor *attachmentsProcessor =
|
|
[[OWSAttachmentsProcessor alloc] initWithAttachmentProtos:@[ dataMessage.group.avatar ]
|
|
relay:envelope.relay
|
|
networkManager:self.networkManager
|
|
transaction:transaction];
|
|
|
|
if (!attachmentsProcessor.hasSupportedAttachments) {
|
|
DDLogWarn(@"%@ received unsupported group avatar envelope", self.logTag);
|
|
return;
|
|
}
|
|
[attachmentsProcessor fetchAttachmentsForMessage:nil
|
|
transaction:transaction
|
|
success:^(TSAttachmentStream *attachmentStream) {
|
|
[groupThread updateAvatarWithAttachmentStream:attachmentStream];
|
|
}
|
|
failure:^(NSError *error) {
|
|
DDLogError(@"%@ failed to fetch attachments for group avatar sent at: %llu. with error: %@",
|
|
self.logTag,
|
|
envelope.timestamp,
|
|
error);
|
|
}];
|
|
}
|
|
|
|
- (void)handleReceivedMediaWithEnvelope:(OWSSignalServiceProtosEnvelope *)envelope
|
|
dataMessage:(OWSSignalServiceProtosDataMessage *)dataMessage
|
|
transaction:(YapDatabaseReadWriteTransaction *)transaction
|
|
{
|
|
OWSAssert(envelope);
|
|
OWSAssert(dataMessage);
|
|
OWSAssert(transaction);
|
|
|
|
TSThread *_Nullable thread = [self threadForEnvelope:envelope dataMessage:dataMessage transaction:transaction];
|
|
if (!thread) {
|
|
OWSFail(@"%@ ignoring media message for unknown group.", self.logTag);
|
|
return;
|
|
}
|
|
|
|
OWSAttachmentsProcessor *attachmentsProcessor =
|
|
[[OWSAttachmentsProcessor alloc] initWithAttachmentProtos:dataMessage.attachments
|
|
relay:envelope.relay
|
|
networkManager:self.networkManager
|
|
transaction:transaction];
|
|
if (!attachmentsProcessor.hasSupportedAttachments) {
|
|
DDLogWarn(@"%@ received unsupported media envelope", self.logTag);
|
|
return;
|
|
}
|
|
|
|
TSIncomingMessage *_Nullable createdMessage = [self handleReceivedEnvelope:envelope
|
|
withDataMessage:dataMessage
|
|
attachmentIds:attachmentsProcessor.attachmentIds
|
|
transaction:transaction];
|
|
|
|
if (!createdMessage) {
|
|
return;
|
|
}
|
|
|
|
DDLogDebug(@"%@ incoming attachment message: %@", self.logTag, createdMessage.debugDescription);
|
|
|
|
[attachmentsProcessor fetchAttachmentsForMessage:createdMessage
|
|
transaction:transaction
|
|
success:^(TSAttachmentStream *attachmentStream) {
|
|
DDLogDebug(@"%@ successfully fetched attachment: %@ for message: %@",
|
|
self.logTag,
|
|
attachmentStream,
|
|
createdMessage);
|
|
}
|
|
failure:^(NSError *error) {
|
|
DDLogError(
|
|
@"%@ failed to fetch attachments for message: %@ with error: %@", self.logTag, createdMessage, error);
|
|
}];
|
|
}
|
|
|
|
- (void)handleIncomingEnvelope:(OWSSignalServiceProtosEnvelope *)envelope
|
|
withSyncMessage:(OWSSignalServiceProtosSyncMessage *)syncMessage
|
|
transaction:(YapDatabaseReadWriteTransaction *)transaction
|
|
{
|
|
OWSAssert(envelope);
|
|
OWSAssert(syncMessage);
|
|
OWSAssert(transaction);
|
|
OWSAssert([TSAccountManager isRegistered]);
|
|
|
|
NSString *localNumber = [TSAccountManager localNumber];
|
|
if (![localNumber isEqualToString:envelope.source]) {
|
|
// Sync messages should only come from linked devices.
|
|
OWSProdErrorWEnvelope([OWSAnalyticsEvents messageManagerErrorSyncMessageFromUnknownSource], envelope);
|
|
return;
|
|
}
|
|
|
|
if (syncMessage.hasSent) {
|
|
OWSIncomingSentMessageTranscript *transcript =
|
|
[[OWSIncomingSentMessageTranscript alloc] initWithProto:syncMessage.sent
|
|
relay:envelope.relay
|
|
transaction:transaction];
|
|
|
|
OWSRecordTranscriptJob *recordJob =
|
|
[[OWSRecordTranscriptJob alloc] initWithIncomingSentMessageTranscript:transcript];
|
|
|
|
OWSSignalServiceProtosDataMessage *dataMessage = syncMessage.sent.message;
|
|
OWSAssert(dataMessage);
|
|
NSString *destination = syncMessage.sent.destination;
|
|
if (dataMessage && destination.length > 0 && dataMessage.hasProfileKey) {
|
|
// If we observe a linked device sending our profile key to another
|
|
// user, we can infer that that user belongs in our profile whitelist.
|
|
if (dataMessage.hasGroup) {
|
|
[self.profileManager addGroupIdToProfileWhitelist:dataMessage.group.id];
|
|
} else {
|
|
[self.profileManager addUserToProfileWhitelist:destination];
|
|
}
|
|
}
|
|
|
|
if ([self isDataMessageGroupAvatarUpdate:syncMessage.sent.message]) {
|
|
[recordJob runWithAttachmentHandler:^(TSAttachmentStream *attachmentStream) {
|
|
[self.dbConnection readWriteWithBlock:^(YapDatabaseReadWriteTransaction *transaction) {
|
|
TSGroupThread *_Nullable groupThread =
|
|
[TSGroupThread threadWithGroupId:dataMessage.group.id transaction:transaction];
|
|
if (!groupThread) {
|
|
OWSFail(@"%@ ignoring sync group avatar update for unknown group.", self.logTag);
|
|
return;
|
|
}
|
|
|
|
[groupThread updateAvatarWithAttachmentStream:attachmentStream transaction:transaction];
|
|
}];
|
|
}
|
|
transaction:transaction];
|
|
} else {
|
|
[recordJob runWithAttachmentHandler:^(TSAttachmentStream *attachmentStream) {
|
|
DDLogDebug(@"%@ successfully fetched transcript attachment: %@", self.logTag, attachmentStream);
|
|
}
|
|
transaction:transaction];
|
|
}
|
|
} else if (syncMessage.hasRequest) {
|
|
if (syncMessage.request.type == OWSSignalServiceProtosSyncMessageRequestTypeContacts) {
|
|
// We respond asynchronously because populating the sync message will
|
|
// create transactions and it's not practical (due to locking in the OWSIdentityManager)
|
|
// to plumb our transaction through.
|
|
//
|
|
// In rare cases this means we won't respond to the sync request, but that's
|
|
// acceptable.
|
|
dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{
|
|
OWSSyncContactsMessage *syncContactsMessage =
|
|
[[OWSSyncContactsMessage alloc] initWithSignalAccounts:self.contactsManager.signalAccounts
|
|
identityManager:self.identityManager
|
|
profileManager:self.profileManager];
|
|
DataSource *dataSource = [DataSourceValue
|
|
dataSourceWithSyncMessageData:[syncContactsMessage
|
|
buildPlainTextAttachmentDataWithTransaction:transaction]];
|
|
[self.messageSender enqueueTemporaryAttachment:dataSource
|
|
contentType:OWSMimeTypeApplicationOctetStream
|
|
inMessage:syncContactsMessage
|
|
success:^{
|
|
DDLogInfo(@"%@ Successfully sent Contacts response syncMessage.", self.logTag);
|
|
}
|
|
failure:^(NSError *error) {
|
|
DDLogError(
|
|
@"%@ Failed to send Contacts response syncMessage with error: %@", self.logTag, error);
|
|
}];
|
|
});
|
|
} else if (syncMessage.request.type == OWSSignalServiceProtosSyncMessageRequestTypeGroups) {
|
|
OWSSyncGroupsMessage *syncGroupsMessage = [[OWSSyncGroupsMessage alloc] init];
|
|
DataSource *dataSource = [DataSourceValue
|
|
dataSourceWithSyncMessageData:[syncGroupsMessage
|
|
buildPlainTextAttachmentDataWithTransaction:transaction]];
|
|
[self.messageSender enqueueTemporaryAttachment:dataSource
|
|
contentType:OWSMimeTypeApplicationOctetStream
|
|
inMessage:syncGroupsMessage
|
|
success:^{
|
|
DDLogInfo(@"%@ Successfully sent Groups response syncMessage.", self.logTag);
|
|
}
|
|
failure:^(NSError *error) {
|
|
DDLogError(@"%@ Failed to send Groups response syncMessage with error: %@", self.logTag, error);
|
|
}];
|
|
} else if (syncMessage.request.type == OWSSignalServiceProtosSyncMessageRequestTypeBlocked) {
|
|
DDLogInfo(@"%@ Received request for block list", self.logTag);
|
|
[_blockingManager syncBlockedPhoneNumbers];
|
|
} else if (syncMessage.request.type == OWSSignalServiceProtosSyncMessageRequestTypeConfiguration) {
|
|
BOOL areReadReceiptsEnabled =
|
|
[[OWSReadReceiptManager sharedManager] areReadReceiptsEnabledWithTransaction:transaction];
|
|
OWSSyncConfigurationMessage *syncConfigurationMessage =
|
|
[[OWSSyncConfigurationMessage alloc] initWithReadReceiptsEnabled:areReadReceiptsEnabled];
|
|
[self.messageSender enqueueMessage:syncConfigurationMessage
|
|
success:^{
|
|
DDLogInfo(@"%@ Successfully sent Configuration response syncMessage.", self.logTag);
|
|
}
|
|
failure:^(NSError *error) {
|
|
DDLogError(
|
|
@"%@ Failed to send Configuration response syncMessage with error: %@", self.logTag, error);
|
|
}];
|
|
} else {
|
|
DDLogWarn(@"%@ ignoring unsupported sync request message", self.logTag);
|
|
}
|
|
} else if (syncMessage.hasBlocked) {
|
|
NSArray<NSString *> *blockedPhoneNumbers = [syncMessage.blocked.numbers copy];
|
|
dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{
|
|
[self.blockingManager setBlockedPhoneNumbers:blockedPhoneNumbers sendSyncMessage:NO];
|
|
});
|
|
} else if (syncMessage.read.count > 0) {
|
|
DDLogInfo(@"%@ Received %ld read receipt(s)", self.logTag, (u_long)syncMessage.read.count);
|
|
[OWSReadReceiptManager.sharedManager processReadReceiptsFromLinkedDevice:syncMessage.read
|
|
readTimestamp:envelope.timestamp
|
|
transaction:transaction];
|
|
} else if (syncMessage.hasVerified) {
|
|
DDLogInfo(@"%@ Received verification state for %@", self.logTag, syncMessage.verified.destination);
|
|
[self.identityManager processIncomingSyncMessage:syncMessage.verified transaction:transaction];
|
|
} else {
|
|
DDLogWarn(@"%@ Ignoring unsupported sync message.", self.logTag);
|
|
}
|
|
}
|
|
|
|
- (void)handleEndSessionMessageWithEnvelope:(OWSSignalServiceProtosEnvelope *)envelope
|
|
dataMessage:(OWSSignalServiceProtosDataMessage *)dataMessage
|
|
transaction:(YapDatabaseReadWriteTransaction *)transaction
|
|
{
|
|
OWSAssert(envelope);
|
|
OWSAssert(dataMessage);
|
|
OWSAssert(transaction);
|
|
|
|
TSContactThread *thread = [TSContactThread getOrCreateThreadWithContactId:envelope.source transaction:transaction];
|
|
|
|
[[[TSInfoMessage alloc] initWithTimestamp:[NSDate ows_millisecondTimeStamp]
|
|
inThread:thread
|
|
messageType:TSInfoMessageTypeSessionDidEnd] saveWithTransaction:transaction];
|
|
|
|
[self.primaryStorage deleteAllSessionsForContact:envelope.source protocolContext:transaction];
|
|
}
|
|
|
|
- (void)handleExpirationTimerUpdateMessageWithEnvelope:(OWSSignalServiceProtosEnvelope *)envelope
|
|
dataMessage:(OWSSignalServiceProtosDataMessage *)dataMessage
|
|
transaction:(YapDatabaseReadWriteTransaction *)transaction
|
|
{
|
|
OWSAssert(envelope);
|
|
OWSAssert(dataMessage);
|
|
OWSAssert(transaction);
|
|
|
|
TSThread *_Nullable thread = [self threadForEnvelope:envelope dataMessage:dataMessage transaction:transaction];
|
|
if (!thread) {
|
|
OWSFail(@"%@ ignoring expiring messages update for unknown group.", self.logTag);
|
|
return;
|
|
}
|
|
|
|
OWSDisappearingMessagesConfiguration *disappearingMessagesConfiguration;
|
|
if (dataMessage.hasExpireTimer && dataMessage.expireTimer > 0) {
|
|
DDLogInfo(@"%@ Expiring messages duration turned to %u for thread %@",
|
|
self.logTag,
|
|
(unsigned int)dataMessage.expireTimer,
|
|
thread);
|
|
disappearingMessagesConfiguration =
|
|
[[OWSDisappearingMessagesConfiguration alloc] initWithThreadId:thread.uniqueId
|
|
enabled:YES
|
|
durationSeconds:dataMessage.expireTimer];
|
|
} else {
|
|
DDLogInfo(@"%@ Expiring messages have been turned off for thread %@", self.logTag, thread);
|
|
disappearingMessagesConfiguration = [[OWSDisappearingMessagesConfiguration alloc]
|
|
initWithThreadId:thread.uniqueId
|
|
enabled:NO
|
|
durationSeconds:OWSDisappearingMessagesConfigurationDefaultExpirationDuration];
|
|
}
|
|
OWSAssert(disappearingMessagesConfiguration);
|
|
[disappearingMessagesConfiguration saveWithTransaction:transaction];
|
|
NSString *name = [self.contactsManager displayNameForPhoneIdentifier:envelope.source];
|
|
OWSDisappearingConfigurationUpdateInfoMessage *message =
|
|
[[OWSDisappearingConfigurationUpdateInfoMessage alloc] initWithTimestamp:[NSDate ows_millisecondTimeStamp]
|
|
thread:thread
|
|
configuration:disappearingMessagesConfiguration
|
|
createdByRemoteName:name
|
|
createdInExistingGroup:NO];
|
|
[message saveWithTransaction:transaction];
|
|
}
|
|
|
|
- (void)handleProfileKeyMessageWithEnvelope:(OWSSignalServiceProtosEnvelope *)envelope
|
|
dataMessage:(OWSSignalServiceProtosDataMessage *)dataMessage
|
|
{
|
|
OWSAssert(envelope);
|
|
OWSAssert(dataMessage);
|
|
|
|
NSString *recipientId = envelope.source;
|
|
if (!dataMessage.hasProfileKey) {
|
|
OWSFail(
|
|
@"%@ received profile key message without profile key from: %@", self.logTag, envelopeAddress(envelope));
|
|
return;
|
|
}
|
|
NSData *profileKey = dataMessage.profileKey;
|
|
if (profileKey.length != kAES256_KeyByteLength) {
|
|
OWSFail(@"%@ received profile key of unexpected length:%lu from:%@",
|
|
self.logTag,
|
|
(unsigned long)profileKey.length,
|
|
envelopeAddress(envelope));
|
|
return;
|
|
}
|
|
|
|
id<ProfileManagerProtocol> profileManager = [TextSecureKitEnv sharedEnv].profileManager;
|
|
[profileManager setProfileKeyData:profileKey forRecipientId:recipientId];
|
|
}
|
|
|
|
- (void)handleReceivedTextMessageWithEnvelope:(OWSSignalServiceProtosEnvelope *)envelope
|
|
dataMessage:(OWSSignalServiceProtosDataMessage *)dataMessage
|
|
transaction:(YapDatabaseReadWriteTransaction *)transaction
|
|
{
|
|
OWSAssert(envelope);
|
|
OWSAssert(dataMessage);
|
|
OWSAssert(transaction);
|
|
|
|
[self handleReceivedEnvelope:envelope withDataMessage:dataMessage attachmentIds:@[] transaction:transaction];
|
|
}
|
|
|
|
- (void)sendGroupUpdateForThread:(TSGroupThread *)gThread message:(TSOutgoingMessage *)message
|
|
{
|
|
OWSAssert(gThread);
|
|
OWSAssert(gThread.groupModel);
|
|
OWSAssert(message);
|
|
|
|
if (gThread.groupModel.groupImage) {
|
|
NSData *data = UIImagePNGRepresentation(gThread.groupModel.groupImage);
|
|
DataSource *_Nullable dataSource = [DataSourceValue dataSourceWithData:data fileExtension:@"png"];
|
|
[self.messageSender enqueueAttachment:dataSource
|
|
contentType:OWSMimeTypeImagePng
|
|
sourceFilename:nil
|
|
inMessage:message
|
|
success:^{
|
|
DDLogDebug(@"%@ Successfully sent group update with avatar", self.logTag);
|
|
}
|
|
failure:^(NSError *error) {
|
|
DDLogError(@"%@ Failed to send group avatar update with error: %@", self.logTag, error);
|
|
}];
|
|
} else {
|
|
[self.messageSender enqueueMessage:message
|
|
success:^{
|
|
DDLogDebug(@"%@ Successfully sent group update", self.logTag);
|
|
}
|
|
failure:^(NSError *error) {
|
|
DDLogError(@"%@ Failed to send group update with error: %@", self.logTag, error);
|
|
}];
|
|
}
|
|
}
|
|
|
|
- (void)handleGroupInfoRequest:(OWSSignalServiceProtosEnvelope *)envelope
|
|
dataMessage:(OWSSignalServiceProtosDataMessage *)dataMessage
|
|
transaction:(YapDatabaseReadWriteTransaction *)transaction
|
|
{
|
|
OWSAssert(envelope);
|
|
OWSAssert(dataMessage);
|
|
OWSAssert(transaction);
|
|
OWSAssert(dataMessage.group.type == OWSSignalServiceProtosGroupContextTypeRequestInfo);
|
|
|
|
NSData *groupId = dataMessage.hasGroup ? dataMessage.group.id : nil;
|
|
if (!groupId) {
|
|
OWSFail(@"Group info request is missing group id.");
|
|
return;
|
|
}
|
|
|
|
DDLogWarn(
|
|
@"%@ Received 'Request Group Info' message for group: %@ from: %@", self.logTag, groupId, envelope.source);
|
|
|
|
TSGroupThread *_Nullable gThread = [TSGroupThread threadWithGroupId:dataMessage.group.id transaction:transaction];
|
|
if (!gThread) {
|
|
DDLogWarn(@"%@ Unknown group: %@", self.logTag, groupId);
|
|
return;
|
|
}
|
|
|
|
// Ensure sender is in the group.
|
|
if (![gThread.groupModel.groupMemberIds containsObject:envelope.source]) {
|
|
DDLogWarn(@"%@ Ignoring 'Request Group Info' message for non-member of group. %@ not in %@",
|
|
self.logTag,
|
|
envelope.source,
|
|
gThread.groupModel.groupMemberIds);
|
|
return;
|
|
}
|
|
|
|
// Ensure we are in the group.
|
|
OWSAssert([TSAccountManager isRegistered]);
|
|
NSString *localNumber = [TSAccountManager localNumber];
|
|
if (![gThread.groupModel.groupMemberIds containsObject:localNumber]) {
|
|
DDLogWarn(@"%@ Ignoring 'Request Group Info' message for group we no longer belong to.", self.logTag);
|
|
return;
|
|
}
|
|
|
|
NSString *updateGroupInfo =
|
|
[gThread.groupModel getInfoStringAboutUpdateTo:gThread.groupModel contactsManager:self.contactsManager];
|
|
|
|
uint32_t expiresInSeconds = [gThread disappearingMessagesDurationWithTransaction:transaction];
|
|
TSOutgoingMessage *message = [TSOutgoingMessage outgoingMessageInThread:gThread
|
|
groupMetaMessage:TSGroupMessageUpdate
|
|
expiresInSeconds:expiresInSeconds];
|
|
|
|
[message updateWithCustomMessage:updateGroupInfo transaction:transaction];
|
|
// Only send this group update to the requester.
|
|
[message updateWithSendingToSingleGroupRecipient:envelope.source transaction:transaction];
|
|
|
|
[self sendGroupUpdateForThread:gThread message:message];
|
|
}
|
|
|
|
- (TSIncomingMessage *_Nullable)handleReceivedEnvelope:(OWSSignalServiceProtosEnvelope *)envelope
|
|
withDataMessage:(OWSSignalServiceProtosDataMessage *)dataMessage
|
|
attachmentIds:(NSArray<NSString *> *)attachmentIds
|
|
transaction:(YapDatabaseReadWriteTransaction *)transaction
|
|
{
|
|
OWSAssert(envelope);
|
|
OWSAssert(dataMessage);
|
|
OWSAssert(transaction);
|
|
|
|
uint64_t timestamp = envelope.timestamp;
|
|
NSString *body = dataMessage.body;
|
|
NSData *groupId = dataMessage.hasGroup ? dataMessage.group.id : nil;
|
|
OWSContact *_Nullable contact =
|
|
[OWSContacts contactForDataMessage:dataMessage relay:envelope.relay transaction:transaction];
|
|
|
|
if (dataMessage.group.type == OWSSignalServiceProtosGroupContextTypeRequestInfo) {
|
|
[self handleGroupInfoRequest:envelope dataMessage:dataMessage transaction:transaction];
|
|
return nil;
|
|
}
|
|
|
|
if (groupId.length > 0) {
|
|
NSMutableSet *newMemberIds = [NSMutableSet setWithArray:dataMessage.group.members];
|
|
for (NSString *recipientId in newMemberIds) {
|
|
if (!recipientId.isValidE164) {
|
|
DDLogVerbose(@"%@ incoming group update has invalid group member: %@",
|
|
self.logTag,
|
|
[self descriptionForEnvelope:envelope]);
|
|
OWSFail(@"%@ incoming group update has invalid group member", self.logTag);
|
|
return nil;
|
|
}
|
|
}
|
|
|
|
// Group messages create the group if it doesn't already exist.
|
|
//
|
|
// We distinguish between the old group state (if any) and the new group state.
|
|
TSGroupThread *_Nullable oldGroupThread = [TSGroupThread threadWithGroupId:groupId transaction:transaction];
|
|
if (oldGroupThread) {
|
|
// Don't trust other clients; ensure all known group members remain in the
|
|
// group unless it is a "quit" message in which case we should only remove
|
|
// the quiting member below.
|
|
[newMemberIds addObjectsFromArray:oldGroupThread.groupModel.groupMemberIds];
|
|
}
|
|
|
|
switch (dataMessage.group.type) {
|
|
case OWSSignalServiceProtosGroupContextTypeUpdate: {
|
|
// Ensures that the thread exists but doesn't update it.
|
|
TSGroupThread *newGroupThread =
|
|
[TSGroupThread getOrCreateThreadWithGroupId:groupId transaction:transaction];
|
|
|
|
|
|
uint64_t now = [NSDate ows_millisecondTimeStamp];
|
|
TSGroupModel *newGroupModel = [[TSGroupModel alloc] initWithTitle:dataMessage.group.name
|
|
memberIds:newMemberIds.allObjects
|
|
image:oldGroupThread.groupModel.groupImage
|
|
groupId:dataMessage.group.id];
|
|
NSString *updateGroupInfo = [newGroupThread.groupModel getInfoStringAboutUpdateTo:newGroupModel
|
|
contactsManager:self.contactsManager];
|
|
newGroupThread.groupModel = newGroupModel;
|
|
[newGroupThread saveWithTransaction:transaction];
|
|
|
|
[[[TSInfoMessage alloc] initWithTimestamp:now
|
|
inThread:newGroupThread
|
|
messageType:TSInfoMessageTypeGroupUpdate
|
|
customMessage:updateGroupInfo] saveWithTransaction:transaction];
|
|
|
|
if (dataMessage.hasExpireTimer && dataMessage.expireTimer > 0) {
|
|
[[OWSDisappearingMessagesJob sharedJob]
|
|
becomeConsistentWithDisappearingDuration:dataMessage.expireTimer
|
|
thread:newGroupThread
|
|
appearBeforeTimestamp:now
|
|
createdByRemoteContactName:nil
|
|
createdInExistingGroup:YES
|
|
transaction:transaction];
|
|
}
|
|
|
|
return nil;
|
|
}
|
|
case OWSSignalServiceProtosGroupContextTypeQuit: {
|
|
if (!oldGroupThread) {
|
|
DDLogInfo(@"%@ ignoring quit group message from unknown group.", self.logTag);
|
|
return nil;
|
|
}
|
|
[newMemberIds removeObject:envelope.source];
|
|
oldGroupThread.groupModel.groupMemberIds = [newMemberIds.allObjects mutableCopy];
|
|
[oldGroupThread saveWithTransaction:transaction];
|
|
|
|
NSString *nameString = [self.contactsManager displayNameForPhoneIdentifier:envelope.source];
|
|
NSString *updateGroupInfo =
|
|
[NSString stringWithFormat:NSLocalizedString(@"GROUP_MEMBER_LEFT", @""), nameString];
|
|
[[[TSInfoMessage alloc] initWithTimestamp:[NSDate ows_millisecondTimeStamp]
|
|
inThread:oldGroupThread
|
|
messageType:TSInfoMessageTypeGroupUpdate
|
|
customMessage:updateGroupInfo] saveWithTransaction:transaction];
|
|
return nil;
|
|
}
|
|
case OWSSignalServiceProtosGroupContextTypeDeliver: {
|
|
if (!oldGroupThread) {
|
|
OWSFail(@"%@ ignoring deliver group message from unknown group.", self.logTag);
|
|
return nil;
|
|
}
|
|
|
|
if (body.length == 0 && attachmentIds.count < 1 && !contact) {
|
|
DDLogWarn(@"%@ ignoring empty incoming message from: %@ for group: %@ with timestamp: %lu",
|
|
self.logTag,
|
|
envelopeAddress(envelope),
|
|
groupId,
|
|
(unsigned long)timestamp);
|
|
return nil;
|
|
}
|
|
|
|
TSQuotedMessage *_Nullable quotedMessage = [TSQuotedMessage quotedMessageForDataMessage:dataMessage
|
|
thread:oldGroupThread
|
|
relay:envelope.relay
|
|
transaction:transaction];
|
|
|
|
DDLogDebug(@"%@ incoming message from: %@ for group: %@ with timestamp: %lu",
|
|
self.logTag,
|
|
envelopeAddress(envelope),
|
|
groupId,
|
|
(unsigned long)timestamp);
|
|
|
|
TSIncomingMessage *incomingMessage =
|
|
[[TSIncomingMessage alloc] initIncomingMessageWithTimestamp:timestamp
|
|
inThread:oldGroupThread
|
|
authorId:envelope.source
|
|
sourceDeviceId:envelope.sourceDevice
|
|
messageBody:body
|
|
attachmentIds:attachmentIds
|
|
expiresInSeconds:dataMessage.expireTimer
|
|
quotedMessage:quotedMessage
|
|
contactShare:contact];
|
|
|
|
[self finalizeIncomingMessage:incomingMessage
|
|
thread:oldGroupThread
|
|
envelope:envelope
|
|
transaction:transaction];
|
|
return incomingMessage;
|
|
}
|
|
default: {
|
|
DDLogWarn(@"%@ Ignoring unknown group message type: %d", self.logTag, (int)dataMessage.group.type);
|
|
return nil;
|
|
}
|
|
}
|
|
} else {
|
|
if (body.length == 0 && attachmentIds.count < 1 && !contact) {
|
|
DDLogWarn(@"%@ ignoring empty incoming message from: %@ with timestamp: %lu",
|
|
self.logTag,
|
|
envelopeAddress(envelope),
|
|
(unsigned long)timestamp);
|
|
return nil;
|
|
}
|
|
|
|
DDLogDebug(@"%@ incoming message from: %@ with timestamp: %lu",
|
|
self.logTag,
|
|
envelopeAddress(envelope),
|
|
(unsigned long)timestamp);
|
|
TSContactThread *thread = [TSContactThread getOrCreateThreadWithContactId:envelope.source
|
|
transaction:transaction
|
|
relay:envelope.relay];
|
|
|
|
TSQuotedMessage *_Nullable quotedMessage = [TSQuotedMessage quotedMessageForDataMessage:dataMessage
|
|
thread:thread
|
|
relay:envelope.relay
|
|
transaction:transaction];
|
|
|
|
TSIncomingMessage *incomingMessage =
|
|
[[TSIncomingMessage alloc] initIncomingMessageWithTimestamp:timestamp
|
|
inThread:thread
|
|
authorId:[thread contactIdentifier]
|
|
sourceDeviceId:envelope.sourceDevice
|
|
messageBody:body
|
|
attachmentIds:attachmentIds
|
|
expiresInSeconds:dataMessage.expireTimer
|
|
quotedMessage:quotedMessage
|
|
contactShare:contact];
|
|
|
|
[self finalizeIncomingMessage:incomingMessage
|
|
thread:thread
|
|
envelope:envelope
|
|
transaction:transaction];
|
|
return incomingMessage;
|
|
}
|
|
}
|
|
|
|
- (void)finalizeIncomingMessage:(TSIncomingMessage *)incomingMessage
|
|
thread:(TSThread *)thread
|
|
envelope:(OWSSignalServiceProtosEnvelope *)envelope
|
|
transaction:(YapDatabaseReadWriteTransaction *)transaction
|
|
{
|
|
OWSAssert(thread);
|
|
OWSAssert(incomingMessage);
|
|
OWSAssert(envelope);
|
|
OWSAssert(transaction);
|
|
|
|
OWSAssert([TSAccountManager isRegistered]);
|
|
|
|
if (!thread) {
|
|
OWSFail(@"%@ Can't finalize without thread", self.logTag);
|
|
return;
|
|
}
|
|
if (!incomingMessage) {
|
|
OWSFail(@"%@ Can't finalize missing message", self.logTag);
|
|
return;
|
|
}
|
|
|
|
[incomingMessage saveWithTransaction:transaction];
|
|
|
|
// Any messages sent from the current user - from this device or another - should be automatically marked as read.
|
|
if ([envelope.source isEqualToString:TSAccountManager.localNumber]) {
|
|
// Don't send a read receipt for messages sent by ourselves.
|
|
[incomingMessage markAsReadAtTimestamp:envelope.timestamp sendReadReceipt:NO transaction:transaction];
|
|
}
|
|
|
|
TSQuotedMessage *_Nullable quotedMessage = incomingMessage.quotedMessage;
|
|
if (quotedMessage && quotedMessage.thumbnailAttachmentPointerId) {
|
|
// We weren't able to derive a local thumbnail, so we'll fetch the referenced attachment.
|
|
TSAttachmentPointer *attachmentPointer =
|
|
[TSAttachmentPointer fetchObjectWithUniqueID:quotedMessage.thumbnailAttachmentPointerId
|
|
transaction:transaction];
|
|
|
|
if ([attachmentPointer isKindOfClass:[TSAttachmentPointer class]]) {
|
|
OWSAttachmentsProcessor *attachmentProcessor =
|
|
[[OWSAttachmentsProcessor alloc] initWithAttachmentPointer:attachmentPointer
|
|
networkManager:self.networkManager];
|
|
|
|
DDLogDebug(
|
|
@"%@ downloading thumbnail for message: %lu", self.logTag, (unsigned long)incomingMessage.timestamp);
|
|
[attachmentProcessor fetchAttachmentsForMessage:incomingMessage
|
|
transaction:transaction
|
|
success:^(TSAttachmentStream *_Nonnull attachmentStream) {
|
|
[self.dbConnection
|
|
asyncReadWriteWithBlock:^(YapDatabaseReadWriteTransaction *_Nonnull transaction) {
|
|
[incomingMessage setQuotedMessageThumbnailAttachmentStream:attachmentStream];
|
|
[incomingMessage saveWithTransaction:transaction];
|
|
}];
|
|
}
|
|
failure:^(NSError *_Nonnull error) {
|
|
DDLogWarn(@"%@ failed to fetch thumbnail for message: %lu with error: %@",
|
|
self.logTag,
|
|
(unsigned long)incomingMessage.timestamp,
|
|
error);
|
|
}];
|
|
}
|
|
}
|
|
|
|
OWSContact *_Nullable contact = incomingMessage.contactShare;
|
|
if (contact && contact.avatarAttachmentId) {
|
|
TSAttachmentPointer *attachmentPointer =
|
|
[TSAttachmentPointer fetchObjectWithUniqueID:contact.avatarAttachmentId transaction:transaction];
|
|
|
|
if (![attachmentPointer isKindOfClass:[TSAttachmentPointer class]]) {
|
|
OWSFail(@"%@ in %s avatar attachmentPointer was unexpectedly nil", self.logTag, __PRETTY_FUNCTION__);
|
|
} else {
|
|
OWSAttachmentsProcessor *attachmentProcessor =
|
|
[[OWSAttachmentsProcessor alloc] initWithAttachmentPointer:attachmentPointer
|
|
networkManager:self.networkManager];
|
|
|
|
DDLogDebug(@"%@ downloading contact avatar for message: %lu",
|
|
self.logTag,
|
|
(unsigned long)incomingMessage.timestamp);
|
|
[attachmentProcessor fetchAttachmentsForMessage:incomingMessage
|
|
transaction:transaction
|
|
success:^(TSAttachmentStream *_Nonnull attachmentStream) {
|
|
[self.dbConnection
|
|
asyncReadWriteWithBlock:^(YapDatabaseReadWriteTransaction *_Nonnull transaction) {
|
|
[incomingMessage touchWithTransaction:transaction];
|
|
}];
|
|
}
|
|
failure:^(NSError *_Nonnull error) {
|
|
DDLogWarn(@"%@ failed to fetch contact avatar for message: %lu with error: %@",
|
|
self.logTag,
|
|
(unsigned long)incomingMessage.timestamp,
|
|
error);
|
|
}];
|
|
}
|
|
}
|
|
// In case we already have a read receipt for this new message (this happens sometimes).
|
|
[OWSReadReceiptManager.sharedManager applyEarlyReadReceiptsForIncomingMessage:incomingMessage
|
|
transaction:transaction];
|
|
|
|
[[OWSDisappearingMessagesJob sharedJob] becomeConsistentWithConfigurationForMessage:incomingMessage
|
|
contactsManager:self.contactsManager
|
|
transaction:transaction];
|
|
|
|
// Update thread preview in inbox
|
|
[thread touchWithTransaction:transaction];
|
|
|
|
[[TextSecureKitEnv sharedEnv].notificationsManager notifyUserForIncomingMessage:incomingMessage
|
|
inThread:thread
|
|
contactsManager:self.contactsManager
|
|
transaction:transaction];
|
|
}
|
|
|
|
#pragma mark - helpers
|
|
|
|
- (BOOL)isDataMessageGroupAvatarUpdate:(OWSSignalServiceProtosDataMessage *)dataMessage
|
|
{
|
|
return dataMessage.hasGroup && dataMessage.group.type == OWSSignalServiceProtosGroupContextTypeUpdate
|
|
&& dataMessage.group.hasAvatar;
|
|
}
|
|
|
|
/**
|
|
* @returns
|
|
* Group or Contact thread for message, creating a new contact thread if necessary,
|
|
* but never creating a new group thread.
|
|
*/
|
|
- (nullable TSThread *)threadForEnvelope:(OWSSignalServiceProtosEnvelope *)envelope
|
|
dataMessage:(OWSSignalServiceProtosDataMessage *)dataMessage
|
|
transaction:(YapDatabaseReadWriteTransaction *)transaction
|
|
{
|
|
OWSAssert(envelope);
|
|
OWSAssert(dataMessage);
|
|
OWSAssert(transaction);
|
|
|
|
if (dataMessage.hasGroup) {
|
|
NSData *groupId = dataMessage.group.id;
|
|
OWSAssert(groupId.length > 0);
|
|
TSGroupThread *_Nullable groupThread = [TSGroupThread threadWithGroupId:groupId transaction:transaction];
|
|
// This method should only be called from a code path that has already verified
|
|
// that this is a "known" group.
|
|
OWSAssert(groupThread);
|
|
return groupThread;
|
|
} else {
|
|
return [TSContactThread getOrCreateThreadWithContactId:envelope.source transaction:transaction];
|
|
}
|
|
}
|
|
|
|
@end
|
|
|
|
NS_ASSUME_NONNULL_END
|