2020-07-22 08:36:32 +00:00
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//
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// Copyright 2020 Vector Creations Ltd
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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import Foundation
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import KeychainAccess
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2020-07-28 15:21:39 +00:00
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class KeychainStore {
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2020-07-22 08:36:32 +00:00
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2020-07-22 14:07:54 +00:00
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private var keychain: Keychain
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2020-07-22 08:36:32 +00:00
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2020-07-22 14:07:54 +00:00
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/// Initializer
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/// - Parameter keychain: Keychain instance to be used to read/write
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init(withKeychain keychain: Keychain) {
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self.keychain = keychain
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}
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2020-07-28 15:21:39 +00:00
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}
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extension KeychainStore: KeyValueStore {
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// setters
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2020-07-28 15:59:01 +00:00
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func set(_ value: Data?, forKey key: KeyValueStoreKey) throws {
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2020-07-28 15:21:39 +00:00
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guard let value = value else {
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2020-07-22 14:07:54 +00:00
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try removeObject(forKey: key)
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2020-07-22 08:44:01 +00:00
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return
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}
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2020-07-28 15:21:39 +00:00
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try keychain.set(value, key: key)
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}
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2020-07-28 15:59:01 +00:00
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func set(_ value: String?, forKey key: KeyValueStoreKey) throws {
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2020-07-28 15:21:39 +00:00
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guard let value = value else {
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try removeObject(forKey: key)
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return
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2020-07-22 08:36:32 +00:00
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}
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2020-07-28 15:21:39 +00:00
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try keychain.set(value, key: key)
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2020-07-22 08:36:32 +00:00
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}
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2020-07-28 15:21:39 +00:00
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2020-07-28 15:59:01 +00:00
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func set(_ value: Bool?, forKey key: KeyValueStoreKey) throws {
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2020-07-28 15:21:39 +00:00
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guard let value = value else {
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try removeObject(forKey: key)
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return
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2020-07-24 14:44:17 +00:00
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}
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2020-07-28 15:21:39 +00:00
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try keychain.set(value, key: key)
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}
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2020-09-28 13:17:13 +00:00
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func set(_ value: Int?, forKey key: KeyValueStoreKey) throws {
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guard let value = value else {
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try removeObject(forKey: key)
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return
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}
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try keychain.set(String(value), key: key)
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}
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2020-11-05 12:08:42 +00:00
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func set(_ value: UInt?, forKey key: KeyValueStoreKey) throws {
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guard let value = value else {
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try removeObject(forKey: key)
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return
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}
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try keychain.set(String(value), key: key)
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}
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2020-07-28 15:21:39 +00:00
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// getters
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func data(forKey key: KeyValueStoreKey) throws -> Data? {
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return try keychain.getData(key)
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}
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func string(forKey key: KeyValueStoreKey) throws -> String? {
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return try keychain.getString(key)
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}
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func bool(forKey key: KeyValueStoreKey) throws -> Bool? {
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return try keychain.getBool(key)
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2020-07-22 08:36:32 +00:00
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}
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2020-09-28 13:17:13 +00:00
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func integer(forKey key: KeyValueStoreKey) throws -> Int? {
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2020-09-30 11:37:36 +00:00
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guard let stringValue = try keychain.getString(key) else {
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return nil
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}
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return Int(stringValue)
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2020-09-28 13:17:13 +00:00
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}
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2020-11-05 12:08:42 +00:00
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func unsignedInteger(forKey key: KeyValueStoreKey) throws -> UInt? {
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guard let stringValue = try keychain.getString(key) else {
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return nil
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}
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return UInt(stringValue)
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}
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// checkers
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func containsObject(forKey key: KeyValueStoreKey) -> Bool {
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return (try? keychain.contains(key)) ?? false
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}
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2020-07-28 15:21:39 +00:00
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// remove
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2020-07-22 14:07:54 +00:00
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func removeObject(forKey key: KeyValueStoreKey) throws {
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try keychain.remove(key)
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2020-07-22 08:36:32 +00:00
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}
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2021-05-10 14:21:44 +00:00
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func removeAll() throws {
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try keychain.removeAll()
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}
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2020-07-22 08:36:32 +00:00
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}
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