session-ios/SignalServiceKit/src/Messages/OWSMessageSender.h
Michael Kirk ccb4a88742 Import SSK (and history) into Signal-iOS
git remote add ssk ../SignalServiceKit
git remote update
git merge -s ours --allow-unrelated-histories --no-commit ssk/master
git read-tree --prefix=SignalServiceKit -u ssk/master
git commit
2017-07-21 13:55:01 -04:00

102 lines
3.5 KiB
Objective-C

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