90 lines
2.7 KiB
Swift
90 lines
2.7 KiB
Swift
//
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// Copyright 2022 New Vector 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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enum KeychainControllerService: String {
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case sessions
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case tests
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var identifier: String {
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InfoPlistReader.main.baseBundleIdentifier + "." + rawValue
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}
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}
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class KeychainController: KeychainControllerProtocol {
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private let keychain: Keychain
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init(service: KeychainControllerService,
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accessGroup: String) {
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keychain = Keychain(service: service.identifier,
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accessGroup: accessGroup)
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}
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func setRestorationToken(_ restorationToken: RestorationToken, forUsername username: String) {
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do {
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let tokenData = try JSONEncoder().encode(restorationToken)
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try keychain.set(tokenData, key: username)
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} catch {
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MXLog.error("Failed storing user restore token with error: \(error)")
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}
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}
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func restorationTokenForUsername(_ username: String) -> RestorationToken? {
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do {
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guard let tokenData = try keychain.getData(username) else {
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return nil
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}
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return try JSONDecoder().decode(RestorationToken.self, from: tokenData)
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} catch {
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MXLog.error("Failed retrieving user restore token")
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return nil
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}
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}
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func restorationTokens() -> [KeychainCredentials] {
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keychain.allKeys().compactMap { username in
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guard let restorationToken = restorationTokenForUsername(username) else {
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return nil
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}
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return KeychainCredentials(userID: username, restorationToken: restorationToken)
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}
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}
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func removeRestorationTokenForUsername(_ username: String) {
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MXLog.warning("Removing restoration token for user: \(username).")
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do {
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try keychain.remove(username)
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} catch {
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MXLog.error("Failed removing restore token with error: \(error)")
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}
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}
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func removeAllRestorationTokens() {
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MXLog.warning("Removing all user restoration tokens.")
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do {
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try keychain.removeAll()
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} catch {
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MXLog.error("Failed removing all tokens")
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}
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}
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}
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