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823 lines
38 KiB
Objective-C
823 lines
38 KiB
Objective-C
//
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// Copyright (c) 2019 Open Whisper Systems. All rights reserved.
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//
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#import "ThreadUtil.h"
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#import "OWSContactOffersInteraction.h"
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#import "OWSContactsManager.h"
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#import "OWSQuotedReplyModel.h"
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#import "OWSUnreadIndicator.h"
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#import "TSUnreadIndicatorInteraction.h"
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#import <SignalCoreKit/NSDate+OWS.h>
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#import <SignalCoreKit/SignalCoreKit-Swift.h>
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#import <SignalMessaging/OWSProfileManager.h>
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#import <SignalMessaging/SignalMessaging-Swift.h>
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#import <SignalServiceKit/OWSAddToContactsOfferMessage.h>
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#import <SignalServiceKit/OWSAddToProfileWhitelistOfferMessage.h>
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#import <SignalServiceKit/OWSBlockingManager.h>
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#import <SignalServiceKit/OWSDisappearingMessagesConfiguration.h>
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#import <SignalServiceKit/OWSMessageSender.h>
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#import <SignalServiceKit/OWSUnknownContactBlockOfferMessage.h>
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#import <SignalServiceKit/TSAccountManager.h>
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#import <SignalServiceKit/TSCall.h>
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#import <SignalServiceKit/TSContactThread.h>
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#import <SignalServiceKit/TSDatabaseView.h>
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#import <SignalServiceKit/TSIncomingMessage.h>
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#import <SignalServiceKit/TSInvalidIdentityKeyErrorMessage.h>
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#import <SignalServiceKit/TSOutgoingMessage.h>
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#import <SignalServiceKit/TSThread.h>
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NS_ASSUME_NONNULL_BEGIN
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@interface ThreadDynamicInteractions ()
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@property (nonatomic, nullable) NSNumber *focusMessagePosition;
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@property (nonatomic, nullable) OWSUnreadIndicator *unreadIndicator;
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@end
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#pragma mark -
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@implementation ThreadDynamicInteractions
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- (void)clearUnreadIndicatorState
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{
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self.unreadIndicator = nil;
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}
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- (BOOL)isEqual:(id)object
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{
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if (self == object) {
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return YES;
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}
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if (![object isKindOfClass:[ThreadDynamicInteractions class]]) {
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return NO;
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}
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ThreadDynamicInteractions *other = (ThreadDynamicInteractions *)object;
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return ([NSObject isNullableObject:self.focusMessagePosition equalTo:other.focusMessagePosition] &&
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[NSObject isNullableObject:self.unreadIndicator equalTo:other.unreadIndicator]);
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}
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@end
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#pragma mark -
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typedef void (^BuildOutgoingMessageCompletionBlock)(TSOutgoingMessage *savedMessage,
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NSMutableArray<OWSOutgoingAttachmentInfo *> *attachmentInfos,
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YapDatabaseReadWriteTransaction *writeTransaction);
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@implementation ThreadUtil
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#pragma mark - Dependencies
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+ (SSKMessageSenderJobQueue *)messageSenderJobQueue
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{
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return SSKEnvironment.shared.messageSenderJobQueue;
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}
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+ (YapDatabaseConnection *)dbConnection
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{
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return SSKEnvironment.shared.primaryStorage.dbReadWriteConnection;
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}
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#pragma mark - Durable Message Enqueue
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+ (LKEphemeralMessage *)enqueueFriendRequestAcceptanceMessageInThread:(TSThread *)thread
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{
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LKEphemeralMessage *message = [[LKEphemeralMessage alloc] initInThread:thread];
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[self.dbConnection asyncReadWriteWithBlock:^(YapDatabaseReadWriteTransaction *transaction) {
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[self.messageSenderJobQueue addMessage:message transaction:transaction];
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}];
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return message;
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}
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+ (void)enqueueDeviceLinkMessage:(LKDeviceLinkMessage *)message
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{
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[self.dbConnection asyncReadWriteWithBlock:^(YapDatabaseReadWriteTransaction *transaction) {
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[self.messageSenderJobQueue addMessage:message transaction:transaction];
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}];
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}
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+ (void)enqueueUnlinkDeviceMessage:(LKUnlinkDeviceMessage *)message
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{
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[self.dbConnection asyncReadWriteWithBlock:^(YapDatabaseReadWriteTransaction *transaction) {
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[self.messageSenderJobQueue addMessage:message transaction:transaction];
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}];
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}
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+ (TSOutgoingMessage *)enqueueMessageWithText:(NSString *)fullMessageText
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inThread:(TSThread *)thread
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quotedReplyModel:(nullable OWSQuotedReplyModel *)quotedReplyModel
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linkPreviewDraft:(nullable nullable OWSLinkPreviewDraft *)linkPreviewDraft
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transaction:(YapDatabaseReadTransaction *)transaction
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{
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return [self enqueueMessageWithText:fullMessageText
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mediaAttachments:@[]
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inThread:thread
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quotedReplyModel:quotedReplyModel
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linkPreviewDraft:linkPreviewDraft
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transaction:transaction];
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}
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+ (TSOutgoingMessage *)enqueueMessageWithText:(nullable NSString *)fullMessageText
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mediaAttachments:(NSArray<SignalAttachment *> *)mediaAttachments
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inThread:(TSThread *)thread
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quotedReplyModel:(nullable OWSQuotedReplyModel *)quotedReplyModel
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linkPreviewDraft:(nullable nullable OWSLinkPreviewDraft *)linkPreviewDraft
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transaction:(YapDatabaseReadTransaction *)transaction
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{
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OWSAssertIsOnMainThread();
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OWSAssertDebug(thread);
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return [self
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buildOutgoingMessageWithText:fullMessageText
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mediaAttachments:mediaAttachments
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thread:thread
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quotedReplyModel:quotedReplyModel
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linkPreviewDraft:linkPreviewDraft
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transaction:transaction
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completion:^(TSOutgoingMessage *savedMessage,
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NSMutableArray<OWSOutgoingAttachmentInfo *> *attachmentInfos,
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YapDatabaseReadWriteTransaction *writeTransaction) {
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if (attachmentInfos.count == 0) {
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[self.messageSenderJobQueue addMessage:savedMessage transaction:writeTransaction];
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} else {
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[self.messageSenderJobQueue addMediaMessage:savedMessage
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attachmentInfos:attachmentInfos
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isTemporaryAttachment:NO];
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}
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}];
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}
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+ (TSOutgoingMessage *)buildOutgoingMessageWithText:(nullable NSString *)fullMessageText
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mediaAttachments:(NSArray<SignalAttachment *> *)mediaAttachments
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thread:(TSThread *)thread
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quotedReplyModel:(nullable OWSQuotedReplyModel *)quotedReplyModel
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linkPreviewDraft:(nullable OWSLinkPreviewDraft *)linkPreviewDraft
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transaction:(YapDatabaseReadTransaction *)transaction
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completion:(BuildOutgoingMessageCompletionBlock)completionBlock;
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{
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NSString *_Nullable truncatedText;
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NSArray<SignalAttachment *> *attachments = mediaAttachments;
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if ([fullMessageText lengthOfBytesUsingEncoding:NSUTF8StringEncoding] <= kOversizeTextMessageSizeThreshold) {
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truncatedText = fullMessageText;
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} else {
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if (SSKFeatureFlags.sendingMediaWithOversizeText) {
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truncatedText = [fullMessageText ows_truncatedToByteCount:kOversizeTextMessageSizeThreshold];
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} else {
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// Legacy iOS clients already support receiving long text, but they assume _any_ body
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// text is the _full_ body text. So until we consider "rollout" complete, we maintain
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// the legacy sending behavior, which does not include the truncated text in the
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// websocket proto.
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truncatedText = nil;
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}
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DataSource *_Nullable dataSource = [DataSourceValue dataSourceWithOversizeText:fullMessageText];
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if (dataSource) {
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SignalAttachment *oversizeTextAttachment =
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[SignalAttachment attachmentWithDataSource:dataSource dataUTI:kOversizeTextAttachmentUTI];
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attachments = [mediaAttachments arrayByAddingObject:oversizeTextAttachment];
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} else {
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OWSFailDebug(@"dataSource was unexpectedly nil");
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}
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}
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OWSDisappearingMessagesConfiguration *configuration =
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[OWSDisappearingMessagesConfiguration fetchObjectWithUniqueID:thread.uniqueId transaction:transaction];
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uint32_t expiresInSeconds = (configuration.isEnabled ? configuration.durationSeconds : 0);
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for (SignalAttachment *attachment in attachments) {
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OWSAssertDebug(!attachment.hasError);
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OWSAssertDebug(attachment.mimeType.length > 0);
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}
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BOOL isVoiceMessage = (attachments.count == 1 && attachments.lastObject.isVoiceMessage);
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// Loki: If we're not friends then always set the message to a friend request message.
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// If we're friends then the assumption is that we have the other user's pre key bundle.
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NSString *messageClassAsString = (thread.isContactFriend || thread.isGroupThread) ? @"TSOutgoingMessage" : @"LKFriendRequestMessage";
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Class messageClass = NSClassFromString(messageClassAsString);
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TSOutgoingMessage *message =
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[[messageClass alloc] initOutgoingMessageWithTimestamp:[NSDate ows_millisecondTimeStamp]
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inThread:thread
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messageBody:truncatedText
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attachmentIds:[NSMutableArray new]
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expiresInSeconds:expiresInSeconds
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expireStartedAt:0
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isVoiceMessage:isVoiceMessage
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groupMetaMessage:TSGroupMetaMessageUnspecified
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quotedMessage:[quotedReplyModel buildQuotedMessageForSending]
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contactShare:nil
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linkPreview:nil];
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[BenchManager
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benchAsyncWithTitle:@"Saving outgoing message"
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block:^(void (^benchmarkCompletion)(void)) {
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// To avoid blocking the send flow, we dispatch an async write from within this read
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// transaction
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[self.dbConnection
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asyncReadWriteWithBlock:^(YapDatabaseReadWriteTransaction *_Nonnull writeTransaction) {
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[message saveWithTransaction:writeTransaction];
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OWSLinkPreview *_Nullable linkPreview =
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[self linkPreviewForLinkPreviewDraft:linkPreviewDraft
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transaction:writeTransaction];
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if (linkPreview) {
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[message updateWithLinkPreview:linkPreview transaction:writeTransaction];
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}
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NSMutableArray<OWSOutgoingAttachmentInfo *> *attachmentInfos = [NSMutableArray new];
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for (SignalAttachment *attachment in attachments) {
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OWSOutgoingAttachmentInfo *attachmentInfo =
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[attachment buildOutgoingAttachmentInfoWithMessage:message];
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[attachmentInfos addObject:attachmentInfo];
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}
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completionBlock(message, attachmentInfos, writeTransaction);
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}
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completionBlock:benchmarkCompletion];
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}];
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return message;
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}
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+ (TSOutgoingMessage *)enqueueMessageWithContactShare:(OWSContact *)contactShare inThread:(TSThread *)thread;
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{
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OWSAssertIsOnMainThread();
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OWSAssertDebug(contactShare);
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OWSAssertDebug(contactShare.ows_isValid);
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OWSAssertDebug(thread);
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OWSDisappearingMessagesConfiguration *configuration =
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[OWSDisappearingMessagesConfiguration fetchObjectWithUniqueID:thread.uniqueId];
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uint32_t expiresInSeconds = (configuration.isEnabled ? configuration.durationSeconds : 0);
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TSOutgoingMessage *message =
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[[TSOutgoingMessage alloc] initOutgoingMessageWithTimestamp:[NSDate ows_millisecondTimeStamp]
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inThread:thread
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messageBody:nil
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attachmentIds:[NSMutableArray new]
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expiresInSeconds:expiresInSeconds
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expireStartedAt:0
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isVoiceMessage:NO
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groupMetaMessage:TSGroupMetaMessageUnspecified
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quotedMessage:nil
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contactShare:contactShare
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linkPreview:nil];
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[self.dbConnection asyncReadWriteWithBlock:^(YapDatabaseReadWriteTransaction *_Nonnull transaction) {
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[message saveWithTransaction:transaction];
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[self.messageSenderJobQueue addMessage:message transaction:transaction];
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}];
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return message;
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}
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+ (void)enqueueLeaveGroupMessageInThread:(TSGroupThread *)thread
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{
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OWSAssertDebug([thread isKindOfClass:[TSGroupThread class]]);
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TSOutgoingMessage *message =
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[TSOutgoingMessage outgoingMessageInThread:thread groupMetaMessage:TSGroupMetaMessageQuit expiresInSeconds:0];
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[self.dbConnection asyncReadWriteWithBlock:^(YapDatabaseReadWriteTransaction *_Nonnull transaction) {
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[self.messageSenderJobQueue addMessage:message transaction:transaction];
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}];
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}
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// MARK: Non-Durable Sending
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// We might want to generate a link preview here.
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+ (TSOutgoingMessage *)sendMessageNonDurablyWithText:(NSString *)fullMessageText
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inThread:(TSThread *)thread
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quotedReplyModel:(nullable OWSQuotedReplyModel *)quotedReplyModel
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transaction:(YapDatabaseReadTransaction *)transaction
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messageSender:(OWSMessageSender *)messageSender
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completion:(void (^)(NSError *_Nullable error))completion
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{
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OWSAssertDebug(completion);
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return [self sendMessageNonDurablyWithText:fullMessageText
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mediaAttachments:@[]
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inThread:thread
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quotedReplyModel:quotedReplyModel
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transaction:transaction
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messageSender:messageSender
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completion:completion];
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}
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+ (TSOutgoingMessage *)sendMessageNonDurablyWithText:(NSString *)fullMessageText
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mediaAttachments:(NSArray<SignalAttachment *> *)mediaAttachments
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inThread:(TSThread *)thread
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quotedReplyModel:(nullable OWSQuotedReplyModel *)quotedReplyModel
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transaction:(YapDatabaseReadTransaction *)transaction
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messageSender:(OWSMessageSender *)messageSender
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completion:(void (^)(NSError *_Nullable error))completion
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{
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OWSAssertIsOnMainThread();
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OWSAssertDebug(thread);
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OWSAssertDebug(completion);
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return
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[self buildOutgoingMessageWithText:fullMessageText
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mediaAttachments:mediaAttachments
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thread:thread
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quotedReplyModel:quotedReplyModel
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linkPreviewDraft:nil
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transaction:transaction
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completion:^(TSOutgoingMessage *_Nonnull savedMessage,
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NSMutableArray<OWSOutgoingAttachmentInfo *> *_Nonnull attachmentInfos,
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YapDatabaseReadWriteTransaction *_Nonnull writeTransaction) {
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if (attachmentInfos.count == 0) {
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[messageSender sendMessage:savedMessage
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success:^{
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dispatch_async(dispatch_get_main_queue(), ^(void) {
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completion(nil);
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});
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}
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failure:^(NSError *error) {
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dispatch_async(dispatch_get_main_queue(), ^(void) {
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completion(error);
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});
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}];
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} else {
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[messageSender sendAttachments:attachmentInfos
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inMessage:savedMessage
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success:^{
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dispatch_async(dispatch_get_main_queue(), ^(void) {
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completion(nil);
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});
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}
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failure:^(NSError *error) {
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dispatch_async(dispatch_get_main_queue(), ^(void) {
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completion(error);
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});
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}];
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}
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}];
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}
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+ (TSOutgoingMessage *)sendMessageNonDurablyWithContactShare:(OWSContact *)contactShare
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inThread:(TSThread *)thread
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messageSender:(OWSMessageSender *)messageSender
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completion:(void (^)(NSError *_Nullable error))completion
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{
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OWSAssertIsOnMainThread();
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OWSAssertDebug(contactShare);
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OWSAssertDebug(contactShare.ows_isValid);
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OWSAssertDebug(thread);
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OWSAssertDebug(messageSender);
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OWSAssertDebug(completion);
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OWSDisappearingMessagesConfiguration *configuration =
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[OWSDisappearingMessagesConfiguration fetchObjectWithUniqueID:thread.uniqueId];
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uint32_t expiresInSeconds = (configuration.isEnabled ? configuration.durationSeconds : 0);
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// MJK TODO - remove senderTimestamp
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TSOutgoingMessage *message =
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[[TSOutgoingMessage alloc] initOutgoingMessageWithTimestamp:[NSDate ows_millisecondTimeStamp]
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inThread:thread
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messageBody:nil
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attachmentIds:[NSMutableArray new]
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expiresInSeconds:expiresInSeconds
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expireStartedAt:0
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isVoiceMessage:NO
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groupMetaMessage:TSGroupMetaMessageUnspecified
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quotedMessage:nil
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contactShare:contactShare
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linkPreview:nil];
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[messageSender sendMessage:message
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success:^{
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OWSLogDebug(@"Successfully sent contact share.");
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dispatch_async(dispatch_get_main_queue(), ^(void) {
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completion(nil);
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});
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}
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failure:^(NSError *error) {
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OWSLogError(@"Failed to send contact share with error: %@", error);
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dispatch_async(dispatch_get_main_queue(), ^(void) {
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completion(error);
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});
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}];
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return message;
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}
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+ (nullable OWSLinkPreview *)linkPreviewForLinkPreviewDraft:(nullable OWSLinkPreviewDraft *)linkPreviewDraft
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transaction:(YapDatabaseReadWriteTransaction *)transaction
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{
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OWSAssertDebug(transaction);
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if (!linkPreviewDraft) {
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return nil;
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}
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NSError *linkPreviewError;
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OWSLinkPreview *_Nullable linkPreview = [OWSLinkPreview buildValidatedLinkPreviewFromInfo:linkPreviewDraft
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transaction:transaction
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error:&linkPreviewError];
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if (linkPreviewError && ![OWSLinkPreview isNoPreviewError:linkPreviewError]) {
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OWSLogError(@"linkPreviewError: %@", linkPreviewError);
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}
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return linkPreview;
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}
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#pragma mark - Dynamic Interactions
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+ (ThreadDynamicInteractions *)ensureDynamicInteractionsForThread:(TSThread *)thread
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contactsManager:(OWSContactsManager *)contactsManager
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blockingManager:(OWSBlockingManager *)blockingManager
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dbConnection:(YapDatabaseConnection *)dbConnection
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hideUnreadMessagesIndicator:(BOOL)hideUnreadMessagesIndicator
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lastUnreadIndicator:(nullable OWSUnreadIndicator *)lastUnreadIndicator
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focusMessageId:(nullable NSString *)focusMessageId
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maxRangeSize:(int)maxRangeSize
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{
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OWSAssertDebug(thread);
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OWSAssertDebug(dbConnection);
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OWSAssertDebug(contactsManager);
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OWSAssertDebug(blockingManager);
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OWSAssertDebug(maxRangeSize > 0);
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ThreadDynamicInteractions *result = [ThreadDynamicInteractions new];
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[dbConnection readWithBlock:^(YapDatabaseReadTransaction *transaction) {
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// Find any "dynamic" interactions and safety number changes.
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//
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// We use different views for performance reasons.
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NSMutableArray<TSInvalidIdentityKeyErrorMessage *> *blockingSafetyNumberChanges = [NSMutableArray new];
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NSMutableArray<TSInteraction *> *nonBlockingSafetyNumberChanges = [NSMutableArray new];
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[[TSDatabaseView threadSpecialMessagesDatabaseView:transaction]
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enumerateKeysAndObjectsInGroup:thread.uniqueId
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usingBlock:^(
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NSString *collection, NSString *key, id object, NSUInteger index, BOOL *stop) {
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if ([object isKindOfClass:[TSInvalidIdentityKeyErrorMessage class]]) {
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[blockingSafetyNumberChanges addObject:object];
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} else if ([object isKindOfClass:[TSErrorMessage class]]) {
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TSErrorMessage *errorMessage = (TSErrorMessage *)object;
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OWSAssertDebug(
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errorMessage.errorType == TSErrorMessageNonBlockingIdentityChange);
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[nonBlockingSafetyNumberChanges addObject:errorMessage];
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} else {
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OWSFailDebug(@"Unexpected dynamic interaction type: %@", [object class]);
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}
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}];
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// Determine if there are "unread" messages in this conversation.
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// If we've been passed a firstUnseenInteractionTimestampParameter,
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// just use that value in order to preserve continuity of the
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// unread messages indicator after all messages in the conversation
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// have been marked as read.
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//
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// IFF this variable is non-null, there are unseen messages in the thread.
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NSNumber *_Nullable firstUnseenSortId = nil;
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if (lastUnreadIndicator) {
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firstUnseenSortId = @(lastUnreadIndicator.firstUnseenSortId);
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} else {
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TSInteraction *_Nullable firstUnseenInteraction =
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[[TSDatabaseView unseenDatabaseViewExtension:transaction] firstObjectInGroup:thread.uniqueId];
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if (firstUnseenInteraction) {
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firstUnseenSortId = @(firstUnseenInteraction.sortId);
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}
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}
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[self ensureUnreadIndicator:result
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thread:thread
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transaction:transaction
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maxRangeSize:maxRangeSize
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blockingSafetyNumberChanges:blockingSafetyNumberChanges
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nonBlockingSafetyNumberChanges:nonBlockingSafetyNumberChanges
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hideUnreadMessagesIndicator:hideUnreadMessagesIndicator
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firstUnseenSortId:firstUnseenSortId];
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|
|
// Determine the position of the focus message _after_ performing any mutations
|
|
// around dynamic interactions.
|
|
if (focusMessageId != nil) {
|
|
result.focusMessagePosition =
|
|
[self focusMessagePositionForThread:thread transaction:transaction focusMessageId:focusMessageId];
|
|
}
|
|
}];
|
|
|
|
return result;
|
|
}
|
|
|
|
+ (void)ensureUnreadIndicator:(ThreadDynamicInteractions *)dynamicInteractions
|
|
thread:(TSThread *)thread
|
|
transaction:(YapDatabaseReadTransaction *)transaction
|
|
maxRangeSize:(int)maxRangeSize
|
|
blockingSafetyNumberChanges:(NSArray<TSInvalidIdentityKeyErrorMessage *> *)blockingSafetyNumberChanges
|
|
nonBlockingSafetyNumberChanges:(NSArray<TSInteraction *> *)nonBlockingSafetyNumberChanges
|
|
hideUnreadMessagesIndicator:(BOOL)hideUnreadMessagesIndicator
|
|
firstUnseenSortId:(nullable NSNumber *)firstUnseenSortId
|
|
{
|
|
OWSAssertDebug(dynamicInteractions);
|
|
OWSAssertDebug(thread);
|
|
OWSAssertDebug(transaction);
|
|
OWSAssertDebug(blockingSafetyNumberChanges);
|
|
OWSAssertDebug(nonBlockingSafetyNumberChanges);
|
|
|
|
if (hideUnreadMessagesIndicator) {
|
|
return;
|
|
}
|
|
if (!firstUnseenSortId) {
|
|
// If there are no unseen interactions, don't show an unread indicator.
|
|
return;
|
|
}
|
|
|
|
YapDatabaseViewTransaction *threadMessagesTransaction = [transaction ext:TSMessageDatabaseViewExtensionName];
|
|
OWSAssertDebug([threadMessagesTransaction isKindOfClass:[YapDatabaseViewTransaction class]]);
|
|
|
|
// Determine unread indicator position, if necessary.
|
|
//
|
|
// Enumerate in reverse to count the number of messages
|
|
// after the unseen messages indicator. Not all of
|
|
// them are unnecessarily unread, but we need to tell
|
|
// the messages view the position of the unread indicator,
|
|
// so that it can widen its "load window" to always show
|
|
// the unread indicator.
|
|
__block long visibleUnseenMessageCount = 0;
|
|
__block TSInteraction *interactionAfterUnreadIndicator = nil;
|
|
__block BOOL hasMoreUnseenMessages = NO;
|
|
[threadMessagesTransaction
|
|
enumerateKeysAndObjectsInGroup:thread.uniqueId
|
|
withOptions:NSEnumerationReverse
|
|
usingBlock:^(NSString *collection, NSString *key, id object, NSUInteger index, BOOL *stop) {
|
|
if (![object isKindOfClass:[TSInteraction class]]) {
|
|
OWSFailDebug(@"Expected a TSInteraction: %@", [object class]);
|
|
return;
|
|
}
|
|
|
|
TSInteraction *interaction = (TSInteraction *)object;
|
|
|
|
if (interaction.isDynamicInteraction) {
|
|
// Ignore dynamic interactions, if any.
|
|
return;
|
|
}
|
|
|
|
if (interaction.sortId < firstUnseenSortId.unsignedLongLongValue) {
|
|
// By default we want the unread indicator to appear just before
|
|
// the first unread message.
|
|
*stop = YES;
|
|
return;
|
|
}
|
|
|
|
visibleUnseenMessageCount++;
|
|
|
|
interactionAfterUnreadIndicator = interaction;
|
|
|
|
if (visibleUnseenMessageCount + 1 >= maxRangeSize) {
|
|
// If there are more unseen messages than can be displayed in the
|
|
// messages view, show the unread indicator at the top of the
|
|
// displayed messages.
|
|
*stop = YES;
|
|
hasMoreUnseenMessages = YES;
|
|
}
|
|
}];
|
|
|
|
if (!interactionAfterUnreadIndicator) {
|
|
// If we can't find an interaction after the unread indicator,
|
|
// don't show it. All unread messages may have been deleted or
|
|
// expired.
|
|
return;
|
|
}
|
|
OWSAssertDebug(visibleUnseenMessageCount > 0);
|
|
|
|
NSUInteger missingUnseenSafetyNumberChangeCount = 0;
|
|
if (hasMoreUnseenMessages) {
|
|
NSMutableSet<NSData *> *missingUnseenSafetyNumberChanges = [NSMutableSet set];
|
|
for (TSInvalidIdentityKeyErrorMessage *safetyNumberChange in blockingSafetyNumberChanges) {
|
|
BOOL isUnseen = safetyNumberChange.sortId >= firstUnseenSortId.unsignedLongLongValue;
|
|
if (!isUnseen) {
|
|
continue;
|
|
}
|
|
|
|
BOOL isMissing = safetyNumberChange.sortId < interactionAfterUnreadIndicator.sortId;
|
|
if (!isMissing) {
|
|
continue;
|
|
}
|
|
|
|
@try {
|
|
NSData *_Nullable newIdentityKey = [safetyNumberChange throws_newIdentityKey];
|
|
if (newIdentityKey == nil) {
|
|
OWSFailDebug(@"Safety number change was missing it's new identity key.");
|
|
continue;
|
|
}
|
|
|
|
[missingUnseenSafetyNumberChanges addObject:newIdentityKey];
|
|
} @catch (NSException *exception) {
|
|
OWSFailDebug(@"exception: %@", exception);
|
|
}
|
|
}
|
|
|
|
// Count the de-duplicated "blocking" safety number changes and all
|
|
// of the "non-blocking" safety number changes.
|
|
missingUnseenSafetyNumberChangeCount
|
|
= (missingUnseenSafetyNumberChanges.count + nonBlockingSafetyNumberChanges.count);
|
|
}
|
|
|
|
NSInteger unreadIndicatorPosition = visibleUnseenMessageCount;
|
|
|
|
dynamicInteractions.unreadIndicator =
|
|
[[OWSUnreadIndicator alloc] initWithFirstUnseenSortId:firstUnseenSortId.unsignedLongLongValue
|
|
hasMoreUnseenMessages:hasMoreUnseenMessages
|
|
missingUnseenSafetyNumberChangeCount:missingUnseenSafetyNumberChangeCount
|
|
unreadIndicatorPosition:unreadIndicatorPosition];
|
|
OWSLogInfo(@"Creating Unread Indicator: %llu", dynamicInteractions.unreadIndicator.firstUnseenSortId);
|
|
}
|
|
|
|
+ (nullable NSNumber *)focusMessagePositionForThread:(TSThread *)thread
|
|
transaction:(YapDatabaseReadTransaction *)transaction
|
|
focusMessageId:(NSString *)focusMessageId
|
|
{
|
|
OWSAssertDebug(thread);
|
|
OWSAssertDebug(transaction);
|
|
OWSAssertDebug(focusMessageId);
|
|
|
|
YapDatabaseViewTransaction *databaseView = [transaction ext:TSMessageDatabaseViewExtensionName];
|
|
|
|
NSString *_Nullable group = nil;
|
|
NSUInteger index;
|
|
BOOL success =
|
|
[databaseView getGroup:&group index:&index forKey:focusMessageId inCollection:TSInteraction.collection];
|
|
if (!success) {
|
|
// This might happen if the focus message has disappeared
|
|
// before this view could appear.
|
|
OWSFailDebug(@"failed to find focus message index.");
|
|
return nil;
|
|
}
|
|
if (![group isEqualToString:thread.uniqueId]) {
|
|
OWSFailDebug(@"focus message has invalid group.");
|
|
return nil;
|
|
}
|
|
NSUInteger count = [databaseView numberOfItemsInGroup:thread.uniqueId];
|
|
if (index >= count) {
|
|
OWSFailDebug(@"focus message has invalid index.");
|
|
return nil;
|
|
}
|
|
NSUInteger position = (count - index) - 1;
|
|
return @(position);
|
|
}
|
|
|
|
+ (BOOL)shouldShowGroupProfileBannerInThread:(TSThread *)thread blockingManager:(OWSBlockingManager *)blockingManager
|
|
{
|
|
OWSAssertDebug(thread);
|
|
OWSAssertDebug(blockingManager);
|
|
|
|
if (!thread.isGroupThread) {
|
|
return NO;
|
|
}
|
|
if ([OWSProfileManager.sharedManager isThreadInProfileWhitelist:thread]) {
|
|
return NO;
|
|
}
|
|
if (![OWSProfileManager.sharedManager hasLocalProfile]) {
|
|
return NO;
|
|
}
|
|
if ([blockingManager isThreadBlocked:thread]) {
|
|
return NO;
|
|
}
|
|
|
|
BOOL hasUnwhitelistedMember = NO;
|
|
NSArray<NSString *> *blockedPhoneNumbers = [blockingManager blockedPhoneNumbers];
|
|
for (NSString *recipientId in thread.recipientIdentifiers) {
|
|
if (![blockedPhoneNumbers containsObject:recipientId]
|
|
&& ![OWSProfileManager.sharedManager isUserInProfileWhitelist:recipientId]) {
|
|
hasUnwhitelistedMember = YES;
|
|
break;
|
|
}
|
|
}
|
|
if (!hasUnwhitelistedMember) {
|
|
return NO;
|
|
}
|
|
return YES;
|
|
}
|
|
|
|
+ (BOOL)addThreadToProfileWhitelistIfEmptyContactThread:(TSThread *)thread
|
|
{
|
|
OWSAssertDebug(thread);
|
|
|
|
if (thread.isGroupThread) {
|
|
return NO;
|
|
}
|
|
if ([OWSProfileManager.sharedManager isThreadInProfileWhitelist:thread]) {
|
|
return NO;
|
|
}
|
|
if (!thread.shouldThreadBeVisible) {
|
|
[OWSProfileManager.sharedManager addThreadToProfileWhitelist:thread];
|
|
return YES;
|
|
} else {
|
|
return NO;
|
|
}
|
|
}
|
|
|
|
#pragma mark - Delete Content
|
|
|
|
+ (void)deleteAllContent
|
|
{
|
|
OWSLogInfo(@"");
|
|
|
|
[OWSPrimaryStorage.sharedManager.newDatabaseConnection
|
|
readWriteWithBlock:^(YapDatabaseReadWriteTransaction *transaction) {
|
|
[self removeAllObjectsInCollection:[TSThread collection]
|
|
class:[TSThread class]
|
|
transaction:transaction];
|
|
[self removeAllObjectsInCollection:[TSInteraction collection]
|
|
class:[TSInteraction class]
|
|
transaction:transaction];
|
|
[self removeAllObjectsInCollection:[TSAttachment collection]
|
|
class:[TSAttachment class]
|
|
transaction:transaction];
|
|
@try {
|
|
[self removeAllObjectsInCollection:[SignalRecipient collection]
|
|
class:[SignalRecipient class]
|
|
transaction:transaction];
|
|
} @catch (NSException *exception) {
|
|
// Do nothing
|
|
}
|
|
}];
|
|
[TSAttachmentStream deleteAttachments];
|
|
}
|
|
|
|
+ (void)removeAllObjectsInCollection:(NSString *)collection
|
|
class:(Class) class
|
|
transaction:(YapDatabaseReadWriteTransaction *)transaction {
|
|
OWSAssertDebug(collection.length > 0);
|
|
OWSAssertDebug(class);
|
|
OWSAssertDebug(transaction);
|
|
|
|
NSArray<NSString *> *_Nullable uniqueIds = [transaction allKeysInCollection:collection];
|
|
if (!uniqueIds) {
|
|
OWSFailDebug(@"couldn't load uniqueIds for collection: %@.", collection);
|
|
return;
|
|
}
|
|
OWSLogInfo(@"Deleting %lu objects from: %@", (unsigned long)uniqueIds.count, collection);
|
|
NSUInteger count = 0;
|
|
for (NSString *uniqueId in uniqueIds) {
|
|
// We need to fetch each object, since [TSYapDatabaseObject removeWithTransaction:] sometimes does important
|
|
// work.
|
|
TSYapDatabaseObject *_Nullable object = [class fetchObjectWithUniqueID:uniqueId transaction:transaction];
|
|
if (!object) {
|
|
OWSFailDebug(@"couldn't load object for deletion: %@.", collection);
|
|
continue;
|
|
}
|
|
[object removeWithTransaction:transaction];
|
|
count++;
|
|
};
|
|
OWSLogInfo(@"Deleted %lu/%lu objects from: %@", (unsigned long)count, (unsigned long)uniqueIds.count, collection);
|
|
}
|
|
|
|
#pragma mark - Find Content
|
|
|
|
+ (nullable TSInteraction *)findInteractionInThreadByTimestamp:(uint64_t)timestamp
|
|
authorId:(NSString *)authorId
|
|
threadUniqueId:(NSString *)threadUniqueId
|
|
transaction:(YapDatabaseReadTransaction *)transaction
|
|
{
|
|
OWSAssertDebug(timestamp > 0);
|
|
OWSAssertDebug(authorId.length > 0);
|
|
|
|
NSString *localNumber = [TSAccountManager localNumber];
|
|
if (localNumber.length < 1) {
|
|
OWSFailDebug(@"missing long number.");
|
|
return nil;
|
|
}
|
|
|
|
NSArray<TSInteraction *> *interactions =
|
|
[TSInteraction interactionsWithTimestamp:timestamp
|
|
filter:^(TSInteraction *interaction) {
|
|
NSString *_Nullable messageAuthorId = nil;
|
|
if ([interaction isKindOfClass:[TSIncomingMessage class]]) {
|
|
TSIncomingMessage *incomingMessage = (TSIncomingMessage *)interaction;
|
|
messageAuthorId = incomingMessage.authorId;
|
|
} else if ([interaction isKindOfClass:[TSOutgoingMessage class]]) {
|
|
messageAuthorId = localNumber;
|
|
}
|
|
if (messageAuthorId.length < 1) {
|
|
return NO;
|
|
}
|
|
|
|
if (![authorId isEqualToString:messageAuthorId]) {
|
|
return NO;
|
|
}
|
|
if (![interaction.uniqueThreadId isEqualToString:threadUniqueId]) {
|
|
return NO;
|
|
}
|
|
return YES;
|
|
}
|
|
withTransaction:transaction];
|
|
if (interactions.count < 1) {
|
|
return nil;
|
|
}
|
|
if (interactions.count > 1) {
|
|
// In case of collision, take the first.
|
|
OWSLogError(@"more than one matching interaction in thread.");
|
|
}
|
|
return interactions.firstObject;
|
|
}
|
|
|
|
@end
|
|
|
|
NS_ASSUME_NONNULL_END
|