73 lines
3.2 KiB
Swift
73 lines
3.2 KiB
Swift
//
|
|
// Copyright 2025 New Vector Ltd.
|
|
//
|
|
// SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial
|
|
// Please see LICENSE files in the repository root for full details.
|
|
//
|
|
|
|
import Foundation
|
|
import KeychainAccess
|
|
import MatrixRustSDK
|
|
|
|
// sourcery: AutoMockable
|
|
protocol ClassicAppManagerProtocol {
|
|
func loadAccounts() throws -> [ClassicAppAccount]
|
|
}
|
|
|
|
enum ClassicAppManagerError: Error {
|
|
case invalidAppGroupIdentifier(String)
|
|
case missingAccountKeys
|
|
case missingCryptoStorePassphrase
|
|
}
|
|
|
|
/// Reads accounts from Element Classic's shared storage.
|
|
final class ClassicAppManager: ClassicAppManagerProtocol {
|
|
private enum KeychainKeys: String {
|
|
case cryptoSDKStoreKey
|
|
case accountIV = "accountIv"
|
|
case accountAESKey = "accountAesKey"
|
|
}
|
|
|
|
private let classicAppGroupIdentifier: String
|
|
private let keychain: Keychain
|
|
|
|
/// Creates an instance using the Classic app identifiers specified in the `Info.plist` file.
|
|
/// Returns `nil` when a Classic app has not been configured in the project.
|
|
init?(classicAppGroupIdentifier: String? = InfoPlistReader.main.classicAppGroupIdentifier,
|
|
classicAppKeychainServiceIdentifier: String? = InfoPlistReader.main.classicAppKeychainServiceIdentifier,
|
|
classicAppKeychainAccessGroupIdentifier: String? = InfoPlistReader.main.classicAppKeychainAccessGroupIdentifier) {
|
|
guard let classicAppGroupIdentifier, let classicAppKeychainServiceIdentifier, let classicAppKeychainAccessGroupIdentifier else {
|
|
MXLog.info("Classic App IDs not available, skipping initialisation.")
|
|
return nil
|
|
}
|
|
|
|
self.classicAppGroupIdentifier = classicAppGroupIdentifier
|
|
keychain = Keychain(service: classicAppKeychainServiceIdentifier, accessGroup: classicAppKeychainAccessGroupIdentifier)
|
|
}
|
|
|
|
/// Loads all of the active accounts from the Classic app.
|
|
func loadAccounts() throws -> [ClassicAppAccount] {
|
|
// The account data is stored in the App Group container.
|
|
guard let url = FileManager.default.containerURL(forSecurityApplicationGroupIdentifier: classicAppGroupIdentifier) else {
|
|
throw ClassicAppManagerError.invalidAppGroupIdentifier(classicAppGroupIdentifier)
|
|
}
|
|
|
|
// And the data is encrypted with keys that are stored in the Keychain.
|
|
guard let accountIV = try keychain.getData(KeychainKeys.accountIV.rawValue),
|
|
let accountAESKey = try keychain.getData(KeychainKeys.accountAESKey.rawValue) else {
|
|
throw ClassicAppManagerError.missingAccountKeys
|
|
}
|
|
|
|
guard let cryptoStorePassphrase = try keychain.getData(KeychainKeys.cryptoSDKStoreKey.rawValue) else {
|
|
throw ClassicAppManagerError.missingCryptoStorePassphrase
|
|
}
|
|
|
|
let accountManager = ClassicAppAccountManager(cacheFolder: url,
|
|
aesKey: accountAESKey,
|
|
iv: accountIV,
|
|
cryptoStorePassphrase: cryptoStorePassphrase)
|
|
accountManager.loadAccounts()
|
|
return accountManager.accounts
|
|
}
|
|
}
|