69 lines
2.4 KiB
Swift
69 lines
2.4 KiB
Swift
// Copyright © 2022 Rangeproof Pty Ltd. All rights reserved.
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//
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// stringlint:disable
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import Foundation
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public enum SSKLegacy {
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// MARK: - Collections and Keys
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internal static let swarmCollectionPrefix = "LokiSwarmCollection-"
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internal static let lastSnodePoolRefreshDateKey = "lastSnodePoolRefreshDate"
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internal static let snodePoolCollection = "LokiSnodePoolCollection"
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internal static let onionRequestPathCollection = "LokiOnionRequestPathCollection"
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internal static let lastSnodePoolRefreshDateCollection = "LokiLastSnodePoolRefreshDateCollection"
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internal static let lastMessageHashCollection = "LokiLastMessageHashCollection"
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internal static let receivedMessagesCollection = "LokiReceivedMessagesCollection"
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// MARK: - Types
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public typealias LegacyOnionRequestAPIPath = [Snode]
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@objc(Snode)
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public final class Snode: NSObject, NSCoding {
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public let address: String
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public let port: UInt16
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public let publicKeySet: KeySet
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// MARK: - Nested Types
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public struct KeySet {
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public let ed25519Key: String
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public let x25519Key: String
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}
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// MARK: - NSCoding
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public init?(coder: NSCoder) {
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address = coder.decodeObject(forKey: "address") as! String
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port = coder.decodeObject(forKey: "port") as! UInt16
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guard
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let idKey = coder.decodeObject(forKey: "idKey") as? String,
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let encryptionKey = coder.decodeObject(forKey: "encryptionKey") as? String
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else { return nil }
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publicKeySet = KeySet(ed25519Key: idKey, x25519Key: encryptionKey)
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super.init()
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}
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public func encode(with coder: NSCoder) {
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fatalError("encode(with:) should never be called for legacy types")
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}
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// Note: The 'isEqual' and 'hash' overrides are both needed to ensure the migration
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// doesn't try to insert duplicate SNode entries into the new database (which would
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// result in unique key constraint violations)
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override public func isEqual(_ other: Any?) -> Bool {
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guard let other = other as? Snode else { return false }
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return address == other.address && port == other.port
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}
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override public var hash: Int {
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return address.hashValue ^ port.hashValue
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}
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}
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}
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