75 lines
2.3 KiB
Swift
75 lines
2.3 KiB
Swift
//
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// Copyright 2018 Signal Messenger, LLC
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// SPDX-License-Identifier: AGPL-3.0-only
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//
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import Foundation
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import LibSignalClient
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/// Provides parameters required for assembling a Sealed Sender message.
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final class SealedSenderParameters {
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let message: TSOutgoingMessage
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let senderCertificate: SenderCertificate
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let accessKey: OWSUDAccess?
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let endorsement: GroupSendFullTokenBuilder?
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init?(
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message: TSOutgoingMessage,
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senderCertificate: SenderCertificate,
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accessKey: OWSUDAccess?,
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endorsement: GroupSendFullTokenBuilder?
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) {
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self.message = message
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self.senderCertificate = senderCertificate
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guard message.isStorySend || accessKey != nil || endorsement != nil else {
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return nil
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}
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self.accessKey = accessKey
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self.endorsement = endorsement
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}
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/// Indicates desired behavior on the case of decryption error.
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var contentHint: SealedSenderContentHint {
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return message.contentHint
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}
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/// Fetches a group ID to attache to the message envelope, to assist error
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/// handling in the case of decryption error.
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func envelopeGroupId(tx: DBReadTransaction) -> Data? {
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return message.envelopeGroupIdWithTransaction(SDSDB.shimOnlyBridge(tx))
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}
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}
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// Corresponds to a single effort to send a message to a given recipient,
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// which may span multiple attempts. Note that group messages may be sent
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// to multiple recipients and therefore require multiple instances of
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// OWSMessageSend.
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final class OWSMessageSend {
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public let message: TSOutgoingMessage
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public let plaintextContent: Data
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public let plaintextPayloadId: Int64?
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public let thread: TSThread
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public let serviceId: ServiceId
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public let localIdentifiers: LocalIdentifiers
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init(
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message: TSOutgoingMessage,
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plaintextContent: Data,
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plaintextPayloadId: Int64?,
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thread: TSThread,
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serviceId: ServiceId,
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localIdentifiers: LocalIdentifiers
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) {
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self.message = message
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self.plaintextContent = plaintextContent
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self.plaintextPayloadId = plaintextPayloadId
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self.thread = thread
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self.serviceId = serviceId
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self.localIdentifiers = localIdentifiers
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}
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var isSelfSend: Bool {
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return self.localIdentifiers.contains(serviceId: self.serviceId)
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}
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}
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