Files
letro-ios/ElementX/Sources/Services/UserSessionStore/KeychainController.swift
Doug f20cf598a9 #150: Use standard file headers everywhere.
* Add default header in IDETemplateMacros.plist.
* Use the standard header everywhere.
2022-08-11 08:54:24 +01:00

70 lines
2.0 KiB
Swift

//
// Copyright 2022 New Vector Ltd
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
import Foundation
import KeychainAccess
class KeychainController: KeychainControllerProtocol {
private let keychain: Keychain
init(identifier: String) {
keychain = Keychain(service: identifier)
}
func setRestoreToken(_ restoreToken: String, forUsername username: String) {
do {
try keychain.set(restoreToken, key: username)
} catch {
MXLog.error("Failed storing user restore token with error: \(error)")
}
}
func restoreTokenForUsername(_ username: String) -> String? {
do {
return try keychain.get(username)
} catch {
MXLog.error("Failed retrieving user restore token")
return nil
}
}
func restoreTokens() -> [KeychainCredentials] {
keychain.allKeys().compactMap { username in
guard let restoreToken = restoreTokenForUsername(username) else {
return nil
}
return KeychainCredentials(userID: username, restoreToken: restoreToken)
}
}
func removeRestoreTokenForUsername(_ username: String) {
do {
try keychain.remove(username)
} catch {
MXLog.error("Failed removing restore token with error: \(error)")
}
}
func removeAllRestoreTokens() {
do {
try keychain.removeAll()
} catch {
MXLog.error("Failed removing all tokens")
}
}
}