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26 lines
1.1 KiB
Swift
26 lines
1.1 KiB
Swift
import Foundation
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import Postbox
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import TelegramApi
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import SyncCore
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private func keyFingerprintFromBytes(_ bytes: Buffer) -> Int64 {
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if let memory = bytes.data, bytes.size >= 4 {
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var fingerprint: Int64 = 0
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memcpy(&fingerprint, memory, 8)
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return fingerprint
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}
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return 0
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}
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extension SecretChatIncomingEncryptedOperation {
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convenience init(message: Api.EncryptedMessage) {
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switch message {
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case let .encryptedMessage(randomId, chatId, date, bytes, file):
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self.init(peerId: PeerId(namespace: Namespaces.Peer.SecretChat, id: chatId), globallyUniqueId: randomId, timestamp: date, type: .message, keyFingerprint: keyFingerprintFromBytes(bytes), contents: MemoryBuffer(bytes), mediaFileReference: SecretChatFileReference(file))
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case let .encryptedMessageService(randomId, chatId, date, bytes):
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self.init(peerId: PeerId(namespace: Namespaces.Peer.SecretChat, id: chatId), globallyUniqueId: randomId, timestamp: date, type: .service, keyFingerprint: keyFingerprintFromBytes(bytes), contents: MemoryBuffer(bytes), mediaFileReference: nil)
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}
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}
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}
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