element-ios/Riot/Managers/KeyValueStorage/KeychainStore.swift

114 lines
2.8 KiB
Swift

//
// Copyright 2024 New Vector Ltd.
// Copyright 2020 Vector Creations Ltd
//
// SPDX-License-Identifier: AGPL-3.0-only
// Please see LICENSE in the repository root for full details.
//
import Foundation
import KeychainAccess
class KeychainStore {
private var keychain: Keychain
/// Initializer
/// - Parameter keychain: Keychain instance to be used to read/write
init(withKeychain keychain: Keychain) {
self.keychain = keychain
}
}
extension KeychainStore: KeyValueStore {
// setters
func set(_ value: Data?, forKey key: KeyValueStoreKey) throws {
guard let value = value else {
try removeObject(forKey: key)
return
}
try keychain.set(value, key: key)
}
func set(_ value: String?, forKey key: KeyValueStoreKey) throws {
guard let value = value else {
try removeObject(forKey: key)
return
}
try keychain.set(value, key: key)
}
func set(_ value: Bool?, forKey key: KeyValueStoreKey) throws {
guard let value = value else {
try removeObject(forKey: key)
return
}
try keychain.set(value, key: key)
}
func set(_ value: Int?, forKey key: KeyValueStoreKey) throws {
guard let value = value else {
try removeObject(forKey: key)
return
}
try keychain.set(String(value), key: key)
}
func set(_ value: UInt?, forKey key: KeyValueStoreKey) throws {
guard let value = value else {
try removeObject(forKey: key)
return
}
try keychain.set(String(value), key: key)
}
// getters
func data(forKey key: KeyValueStoreKey) throws -> Data? {
return try keychain.getData(key)
}
func string(forKey key: KeyValueStoreKey) throws -> String? {
return try keychain.getString(key)
}
func bool(forKey key: KeyValueStoreKey) throws -> Bool? {
return try keychain.getBool(key)
}
func integer(forKey key: KeyValueStoreKey) throws -> Int? {
guard let stringValue = try keychain.getString(key) else {
return nil
}
return Int(stringValue)
}
func unsignedInteger(forKey key: KeyValueStoreKey) throws -> UInt? {
guard let stringValue = try keychain.getString(key) else {
return nil
}
return UInt(stringValue)
}
// checkers
func containsObject(forKey key: KeyValueStoreKey) -> Bool {
return (try? keychain.contains(key)) ?? false
}
// remove
func removeObject(forKey key: KeyValueStoreKey) throws {
try keychain.remove(key)
}
func removeAll() throws {
try keychain.removeAll()
}
}