session-ios/SignalUtilitiesKit/OWSMessageSend.swift

97 lines
2.5 KiB
Swift

//
// Copyright (c) 2018 Open Whisper Systems. All rights reserved.
//
import Foundation
// Corresponds to a single effort to send a message to a given recipient,
// which may span multiple attempts. Note that group messages may be sent
// to multiple recipients and therefore require multiple instances of
// OWSMessageSend.
@objc
public class OWSMessageSend: NSObject {
@objc
public let message: TSOutgoingMessage
// thread may be nil if message is an OWSOutgoingSyncMessage.
@objc
public let thread: TSThread?
@objc
public let recipient: SignalRecipient
private static let kMaxRetriesPerRecipient: Int = 1 // Loki: We have our own retrying
@objc
public var remainingAttempts = OWSMessageSend.kMaxRetriesPerRecipient
// We "fail over" to REST sends after _any_ error sending
// via the web socket.
@objc
public var hasWebsocketSendFailed = false
@objc
public var udAccess: OWSUDAccess?
@objc
public var senderCertificate: SMKSenderCertificate?
@objc
public let localNumber: String
@objc
public let isLocalNumber: Bool
@objc
public let success: () -> Void
@objc
public let failure: (Error) -> Void
@objc
public init(message: TSOutgoingMessage,
thread: TSThread?,
recipient: SignalRecipient,
senderCertificate: SMKSenderCertificate?,
udAccess: OWSUDAccess?,
localNumber: String,
success: @escaping () -> Void,
failure: @escaping (Error) -> Void) {
self.message = message
self.thread = thread
self.recipient = recipient
self.localNumber = localNumber
self.senderCertificate = senderCertificate
self.udAccess = udAccess
if let recipientId = recipient.uniqueId {
self.isLocalNumber = localNumber == recipientId
} else {
owsFailDebug("SignalRecipient missing recipientId")
self.isLocalNumber = false
}
self.success = success
self.failure = failure
}
@objc
public var isUDSend: Bool {
return udAccess != nil && senderCertificate != nil
}
@objc
public func disableUD() {
Logger.verbose("\(recipient.recipientId)")
udAccess = nil
}
@objc
public func setHasUDAuthFailed() {
Logger.verbose("\(recipient.recipientId)")
// We "fail over" to non-UD sends after auth errors sending via UD.
disableUD()
}
}