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104 lines
3.5 KiB
Objective-C
104 lines
3.5 KiB
Objective-C
//
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// Copyright (c) 2017 Open Whisper Systems. All rights reserved.
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//
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#import "DataSource.h"
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NS_ASSUME_NONNULL_BEGIN
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@class ContactsUpdater;
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@class OWSBlockingManager;
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@class OWSUploadingService;
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@class SignalRecipient;
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@class TSInvalidIdentityKeySendingErrorMessage;
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@class TSNetworkManager;
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@class TSOutgoingMessage;
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@class TSStorageManager;
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@class TSThread;
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@protocol ContactsManagerProtocol;
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/**
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* Useful for when you *sometimes* want to retry before giving up and calling the failure handler
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* but *sometimes* we don't want to retry when we know it's a terminal failure, so we allow the
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* caller to indicate this with isRetryable=NO.
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*/
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typedef void (^RetryableFailureHandler)(NSError *_Nonnull error);
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// Message send error handling is slightly different for contact and group messages.
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//
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// For example, If one member of a group deletes their account, the group should
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// ignore errors when trying to send messages to this ex-member.
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@interface NSError (OWSMessageSender)
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- (BOOL)isRetryable;
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- (void)setIsRetryable:(BOOL)value;
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- (BOOL)shouldBeIgnoredForGroups;
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- (void)setShouldBeIgnoredForGroups:(BOOL)value;
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@end
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#pragma mark -
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NS_SWIFT_NAME(MessageSender)
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@interface OWSMessageSender : NSObject {
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@protected
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// For subclassing in tests
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OWSUploadingService *_uploadingService;
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ContactsUpdater *_contactsUpdater;
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}
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- (instancetype)init NS_UNAVAILABLE;
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- (instancetype)initWithNetworkManager:(TSNetworkManager *)networkManager
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storageManager:(TSStorageManager *)storageManager
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contactsManager:(id<ContactsManagerProtocol>)contactsManager
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contactsUpdater:(ContactsUpdater *)contactsUpdater;
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- (void)setBlockingManager:(OWSBlockingManager *)blockingManager;
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/**
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* Send and resend text messages or resend messages with existing attachments.
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* If you haven't yet created the attachment, see the `sendAttachmentData:` variants.
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*/
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- (void)sendMessage:(TSOutgoingMessage *)message
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success:(void (^)())successHandler
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failure:(void (^)(NSError *error))failureHandler;
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/**
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* Takes care of allocating and uploading the attachment, then sends the message.
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* Only necessary to call once. If sending fails, retry with `sendMessage:`.
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*/
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- (void)sendAttachmentData:(DataSource *)dataSource
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contentType:(NSString *)contentType
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sourceFilename:(nullable NSString *)sourceFilename
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inMessage:(TSOutgoingMessage *)outgoingMessage
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success:(void (^)())successHandler
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failure:(void (^)(NSError *error))failureHandler;
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/**
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* Same as `sendAttachmentData:`, but deletes the local copy of the attachment after sending.
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* Used for sending sync request data, not for user visible attachments.
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*/
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- (void)sendTemporaryAttachmentData:(DataSource *)dataSource
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contentType:(NSString *)contentType
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inMessage:(TSOutgoingMessage *)outgoingMessage
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success:(void (^)())successHandler
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failure:(void (^)(NSError *error))failureHandler;
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- (void)handleMessageSentRemotely:(TSOutgoingMessage *)message sentAt:(uint64_t)sentAt;
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/**
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* Set local configuration to match that of the of `outgoingMessage`'s sender
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*
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* We do this because messages and async message latency make it possible for thread participants disappearing messags
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* configuration to get out of sync.
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*/
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- (void)becomeConsistentWithDisappearingConfigurationForMessage:(TSOutgoingMessage *)outgoingMessage;
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@end
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NS_ASSUME_NONNULL_END
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