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109 lines
3.8 KiB
Objective-C
109 lines
3.8 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 <Mantle/MTLModel.h>
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#import <SessionUtilitiesKit/TSYapDatabaseObject.h>
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NS_ASSUME_NONNULL_BEGIN
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@class SNProtoDataMessage;
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@class TSAttachment;
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@class TSAttachmentStream;
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@class TSQuotedMessage;
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@class TSThread;
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@class YapDatabaseReadWriteTransaction;
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@interface OWSAttachmentInfo : MTLModel
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@property (nonatomic, readonly, nullable) NSString *contentType;
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@property (nonatomic, readonly, nullable) NSString *sourceFilename;
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// This is only set when sending a new attachment so we have a way
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// to reference the original attachment when generating a thumbnail.
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// We don't want to do this until the message is saved, when the user sends
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// the message so as not to end up with an orphaned file.
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@property (nonatomic, readonly, nullable) NSString *attachmentId;
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// References a yet-to-be downloaded thumbnail file
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@property (atomic, nullable) NSString *thumbnailAttachmentPointerId;
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// References an already downloaded or locally generated thumbnail file
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@property (atomic, nullable) NSString *thumbnailAttachmentStreamId;
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- (instancetype)init NS_UNAVAILABLE;
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- (instancetype)initWithAttachmentId:(nullable NSString *)attachmentId
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contentType:(NSString *)contentType
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sourceFilename:(NSString *)sourceFilename NS_DESIGNATED_INITIALIZER;
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- (instancetype)initWithAttachmentStream:(TSAttachmentStream *)attachmentStream;
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@end
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typedef NS_ENUM(NSUInteger, TSQuotedMessageContentSource) {
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TSQuotedMessageContentSourceUnknown,
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TSQuotedMessageContentSourceLocal,
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TSQuotedMessageContentSourceRemote
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};
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@interface TSQuotedMessage : MTLModel
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@property (nonatomic, readonly) uint64_t timestamp;
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@property (nonatomic, readonly) NSString *authorId;
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@property (nonatomic, readonly) TSQuotedMessageContentSource bodySource;
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// This property should be set IFF we are quoting a text message
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// or attachment with caption.
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@property (nullable, nonatomic, readonly) NSString *body;
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#pragma mark - Attachments
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// This is a MIME type.
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//
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// This property should be set IFF we are quoting an attachment message.
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- (nullable NSString *)contentType;
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- (nullable NSString *)sourceFilename;
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// References a yet-to-be downloaded thumbnail file
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- (nullable NSString *)thumbnailAttachmentPointerId;
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// References an already downloaded or locally generated thumbnail file
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- (nullable NSString *)thumbnailAttachmentStreamId;
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- (void)setThumbnailAttachmentStream:(TSAttachment *)thumbnailAttachmentStream;
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// currently only used by orphan attachment cleaner
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- (NSArray<NSString *> *)thumbnailAttachmentStreamIds;
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@property (atomic, readonly) NSArray<OWSAttachmentInfo *> *quotedAttachments;
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// Before sending, persist a thumbnail attachment derived from the quoted attachment
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- (NSArray<TSAttachmentStream *> *)createThumbnailAttachmentsIfNecessaryWithTransaction:
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(YapDatabaseReadWriteTransaction *)transaction;
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- (instancetype)init NS_UNAVAILABLE;
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// used when receiving quoted messages
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- (instancetype)initWithTimestamp:(uint64_t)timestamp
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authorId:(NSString *)authorId
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body:(NSString *_Nullable)body
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bodySource:(TSQuotedMessageContentSource)bodySource
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receivedQuotedAttachmentInfos:(NSArray<OWSAttachmentInfo *> *)attachmentInfos;
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// used when sending quoted messages
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- (instancetype)initWithTimestamp:(uint64_t)timestamp
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authorId:(NSString *)authorId
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body:(NSString *_Nullable)body
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quotedAttachmentsForSending:(NSArray<TSAttachment *> *)attachments;
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+ (nullable instancetype)quotedMessageForDataMessage:(SNProtoDataMessage *)dataMessage
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thread:(TSThread *)thread
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transaction:(YapDatabaseReadWriteTransaction *)transaction;
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@end
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#pragma mark -
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NS_ASSUME_NONNULL_END
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