76 lines
2.8 KiB
Swift
76 lines
2.8 KiB
Swift
//
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// Copyright (c) 2022 Touch Instinct
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the Software), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED AS IS, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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//
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import TIFoundationUtils
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import KeychainAccess
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import Foundation
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import TIKeychainUtils
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open class SingleValueAuthKeychainStorage<ValueType>: BaseSingleValueKeychainStorage<ValueType> {
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open class Defaults {
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public static var keychainServiceIdentifier: String {
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Bundle.main.bundleIdentifier ?? "ru.touchin.TIAuth"
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}
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}
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public let settingsStorage: AuthSettingsStorage
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public init(keychain: Keychain = Keychain(service: Defaults.keychainServiceIdentifier),
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settingsStorage: AuthSettingsStorage = DefaultAuthSettingsStorage(),
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storageKey: StorageKey<ValueType>,
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getValueClosure: @escaping GetValueClosure,
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storeValueClosure: @escaping StoreValueClosure) {
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self.settingsStorage = settingsStorage
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super.init(keychain: keychain,
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storageKey: storageKey,
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getValueClosure: getValueClosure,
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storeValueClosure: storeValueClosure)
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}
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// MARK: - SingleValueStorage
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open override func hasStoredValue() -> Bool {
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!settingsStorage.shouldResetStoredAuthData && super.hasStoredValue()
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}
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open override func getValue() -> Result<ValueType, StorageError> {
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guard !settingsStorage.shouldResetStoredAuthData else {
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let result: Result<ValueType, StorageError>
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do {
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try storage.remove(storageKey.rawValue)
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settingsStorage.shouldResetStoredAuthData = false
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result = .failure(.valueNotFound)
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} catch {
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result = .failure(.unableToWriteData(underlyingError: error))
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}
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return result
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}
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return super.getValue()
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}
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}
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