75 lines
2.4 KiB
Swift
75 lines
2.4 KiB
Swift
//
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// Copyright 2026 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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@objc(OWSSyncKeysMessage)
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final class OutgoingKeysSyncMessage: OutgoingSyncMessage {
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let accountEntropyPool: String?
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let mediaRootBackupKey: Data?
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init(
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localThread: TSContactThread,
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accountEntropyPool: AccountEntropyPool?,
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mediaRootBackupKey: MediaRootBackupKey?,
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tx: DBReadTransaction,
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) {
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self.accountEntropyPool = accountEntropyPool?.rawString
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self.mediaRootBackupKey = mediaRootBackupKey?.serialize()
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super.init(localThread: localThread, tx: tx)
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}
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override class var supportsSecureCoding: Bool { true }
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override func encode(with coder: NSCoder) {
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super.encode(with: coder)
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if let accountEntropyPool {
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coder.encode(accountEntropyPool, forKey: "accountEntropyPool")
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}
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if let mediaRootBackupKey {
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coder.encode(mediaRootBackupKey, forKey: "mediaRootBackupKey")
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}
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}
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required init?(coder: NSCoder) {
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self.accountEntropyPool = coder.decodeObject(of: NSString.self, forKey: "accountEntropyPool") as String?
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self.mediaRootBackupKey = coder.decodeObject(of: NSData.self, forKey: "mediaRootBackupKey") as Data?
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super.init(coder: coder)
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}
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override var hash: Int {
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var hasher = Hasher()
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hasher.combine(super.hash)
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hasher.combine(self.accountEntropyPool)
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hasher.combine(self.mediaRootBackupKey)
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return hasher.finalize()
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}
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override func isEqual(_ object: Any?) -> Bool {
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guard let object = object as? Self else { return false }
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guard super.isEqual(object) else { return false }
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guard self.accountEntropyPool == object.accountEntropyPool else { return false }
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guard self.mediaRootBackupKey == object.mediaRootBackupKey else { return false }
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return true
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}
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override func syncMessageBuilder(tx: DBReadTransaction) -> SSKProtoSyncMessageBuilder? {
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let keysBuilder = SSKProtoSyncMessageKeys.builder()
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if let accountEntropyPool {
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keysBuilder.setAccountEntropyPool(accountEntropyPool)
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}
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if let mediaRootBackupKey {
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keysBuilder.setMediaRootBackupKey(mediaRootBackupKey)
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}
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let builder = SSKProtoSyncMessage.builder()
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builder.setKeys(keysBuilder.buildInfallibly())
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return builder
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}
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override var isUrgent: Bool { false }
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}
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