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			103 lines
		
	
	
		
			3.0 KiB
		
	
	
	
		
			Objective-C
		
	
			
		
		
	
	
			103 lines
		
	
	
		
			3.0 KiB
		
	
	
	
		
			Objective-C
		
	
| //
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| //  Copyright (c) 2018 Open Whisper Systems. All rights reserved.
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| //
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| 
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| #import "TSContactThread.h"
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| #import <YapDatabase/YapDatabase.h>
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| #import <SessionMessagingKit/SessionMessagingKit-Swift.h>
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| 
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| NS_ASSUME_NONNULL_BEGIN
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| 
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| NSString *const TSContactThreadPrefix = @"c";
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| 
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| @implementation TSContactThread
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| 
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| - (instancetype)initWithContactSessionID:(NSString *)contactSessionID {
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|     NSString *uniqueIdentifier = [[self class] threadIDFromContactSessionID:contactSessionID];
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| 
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|     self = [super initWithUniqueId:uniqueIdentifier];
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| 
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|     return self;
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| }
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| 
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| + (instancetype)getOrCreateThreadWithContactSessionID:(NSString *)contactSessionID
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|                                    transaction:(YapDatabaseReadWriteTransaction *)transaction {
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|     TSContactThread *thread =
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|         [self fetchObjectWithUniqueID:[self threadIDFromContactSessionID:contactSessionID] transaction:transaction];
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| 
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|     if (!thread) {
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|         thread = [[TSContactThread alloc] initWithContactSessionID:contactSessionID];
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|         [thread saveWithTransaction:transaction];
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|     }
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| 
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|     return thread;
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| }
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| 
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| + (instancetype)getOrCreateThreadWithContactSessionID:(NSString *)contactSessionID
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| {
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|     __block TSContactThread *thread;
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|     [LKStorage writeSyncWithBlock:^(YapDatabaseReadWriteTransaction *transaction) {
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|         thread = [self getOrCreateThreadWithContactSessionID:contactSessionID transaction:transaction];
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|     }];
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| 
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|     return thread;
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| }
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| 
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| + (nullable instancetype)getThreadWithContactSessionID:(NSString *)contactSessionID transaction:(YapDatabaseReadTransaction *)transaction;
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| {
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|     return [TSContactThread fetchObjectWithUniqueID:[self threadIDFromContactSessionID:contactSessionID] transaction:transaction];
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| }
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| 
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| - (NSString *)contactSessionID {
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|     return [[self class] contactSessionIDFromThreadID:self.uniqueId];
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| }
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| 
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| - (NSArray<NSString *> *)recipientIdentifiers
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| {
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|     return @[ self.contactSessionID ];
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| }
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| 
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| - (BOOL)isMessageRequest {
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|     NSString *sessionID = self.contactSessionID;
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|     SNContact *contact = [LKStorage.shared getContactWithSessionID:sessionID];
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|     
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|     return (
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|         self.shouldBeVisible &&
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|         !self.isNoteToSelf && (
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|            contact == nil ||
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|            !contact.isApproved
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|         )
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|     );
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| }
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| 
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| - (BOOL)isGroupThread
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| {
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|     return NO;
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| }
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| 
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| - (NSString *)name
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| {
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|     NSString *sessionID = self.contactSessionID;
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|     SNContact *contact = [LKStorage.shared getContactWithSessionID:sessionID];
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|     return [contact displayNameFor:SNContactContextRegular] ?: sessionID;
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| }
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| 
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| - (NSString *)nameWithTransaction:(YapDatabaseReadTransaction *)transaction
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| {
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|     NSString *sessionID = self.contactSessionID;
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|     SNContact *contact = [LKStorage.shared getContactWithSessionID:sessionID using:transaction];
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|     return [contact displayNameFor:SNContactContextRegular] ?: sessionID;
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| }
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| 
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| + (NSString *)threadIDFromContactSessionID:(NSString *)contactSessionID {
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|     return [TSContactThreadPrefix stringByAppendingString:contactSessionID];
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| }
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| 
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| + (NSString *)contactSessionIDFromThreadID:(NSString *)threadId {
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|     return [threadId substringWithRange:NSMakeRange(1, threadId.length - 1)];
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| }
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| 
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| @end
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| 
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| NS_ASSUME_NONNULL_END
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