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ichmagmaus 812
27 lines
1.6 KiB
Swift
27 lines
1.6 KiB
Swift
import Foundation
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import Postbox
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import TelegramApi
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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(encryptedMessageData):
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let (randomId, chatId, date, bytes, file) = (encryptedMessageData.randomId, encryptedMessageData.chatId, encryptedMessageData.date, encryptedMessageData.bytes, encryptedMessageData.file)
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self.init(peerId: PeerId(namespace: Namespaces.Peer.SecretChat, id: PeerId.Id._internalFromInt64Value(Int64(chatId))), globallyUniqueId: randomId, timestamp: date, type: .message, keyFingerprint: keyFingerprintFromBytes(bytes), contents: MemoryBuffer(bytes), mediaFileReference: SecretChatFileReference(file))
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case let .encryptedMessageService(encryptedMessageServiceData):
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let (randomId, chatId, date, bytes) = (encryptedMessageServiceData.randomId, encryptedMessageServiceData.chatId, encryptedMessageServiceData.date, encryptedMessageServiceData.bytes)
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self.init(peerId: PeerId(namespace: Namespaces.Peer.SecretChat, id: PeerId.Id._internalFromInt64Value(Int64(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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