mirror of
https://github.com/firebase/firebase-ios-sdk
synced 2026-11-11 22:55:59 +05:45
Nick Cooke
afac1288c4
* [auth-swift] User dummy keychain storage container for unit tests * [auth-swift] Finish refactor to inject a fake keychain instance for macOS tests * Fix CI * Review
83 lines
2.9 KiB
Swift
83 lines
2.9 KiB
Swift
// Copyright 2023 Google LLC
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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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import Foundation
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private let kPersistentDomainNamePrefix = "com.google.Firebase.Auth."
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// TODO: Remove this type after all tests and internal call sites are converted to Swift
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// This is added since a throwing function returning Optional values in Swift cannot be
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// exposed to Objective-C due to convention and meaning of nil values in Objective-C.
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// This wrapper allows us to always return a value, thus allowing us to expose Objective-C api.
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@objc(FIRDataWrapper) public class DataWrapper: NSObject {
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@objc public let data: Data?
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@objc public init(data: Data?) {
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self.data = data
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}
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}
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/** @class FIRAuthUserDefaults
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@brief The utility class to storage data in NSUserDefaults.
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*/
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@objc(FIRAuthUserDefaults) public class AuthUserDefaults: NSObject, AuthStorage {
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/** @var _persistentDomainName
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@brief The name of the persistent domain in user defaults.
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*/
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private let persistentDomainName: String
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/** @var _storage
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@brief The backing NSUserDefaults storage for this instance.
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*/
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private let storage: UserDefaults
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@objc public static func storage(identifier: String) -> Self {
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return Self(service: identifier)
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}
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@objc public required init(service: String) {
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persistentDomainName = kPersistentDomainNamePrefix + service
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storage = UserDefaults()
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}
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@objc public func data(forKey key: String) throws -> DataWrapper {
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guard let allData = storage.persistentDomain(forName: persistentDomainName)
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else { return DataWrapper(data: nil) }
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if let data = allData[key] as? Data {
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return DataWrapper(data: data)
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}
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return DataWrapper(data: nil)
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}
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@objc public func setData(_ data: Data, forKey key: String) throws {
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var allData = storage.persistentDomain(forName: persistentDomainName) ?? [:]
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allData[key] = data
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storage.setPersistentDomain(allData, forName: persistentDomainName)
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}
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@objc public func removeData(forKey key: String) throws {
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guard var allData = storage.persistentDomain(forName: persistentDomainName) else { return }
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allData.removeValue(forKey: key)
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storage.setPersistentDomain(allData, forName: persistentDomainName)
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}
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/** @fn clear
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@brief Clears all data from the storage.
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@remarks This method is only supposed to be called from tests.
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*/
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@objc public func clear() {
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storage.setPersistentDomain([:], forName: persistentDomainName)
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}
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}
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