secretive/Sources/Secretive/Helpers/SettingsHelper.swift

61 lines
2.6 KiB
Swift

//
// SettingsHelper.swift
// Secretive
//
// Created by Paul Heidekrüger on 27.02.24.
// Copyright © 2024 Max Goedjen. All rights reserved.
//
import Foundation
class SettingsStore {
static let service = "com.maxgoedjen.Secretive"
}
extension SettingsStore {
static func set(key: String, value: String) -> Bool {
let valueData = value.data(using: String.Encoding.utf8)!
if let keyVal = get(key: key) {
if keyVal == value {
return true
}
let updateQuery: [String: Any] = [kSecClass as String: kSecClassGenericPassword,
kSecAttrServer as String: service]
let attributes: [String: Any] = [kSecAttrAccount as String: key,
kSecValueData as String: valueData]
// FIXME: Make this non-blocking as described here: https://developer.apple.com/documentation/security/1393617-secitemupdate
let status = SecItemUpdate(updateQuery as CFDictionary, attributes as CFDictionary)
guard status == errSecSuccess else {
print("Couldn't update item in keychain. " + status.description)
return false
}
} else {
let addquery: [String: Any] = [kSecClass as String: kSecClassGenericPassword,
kSecAttrAccount as String: key,
kSecAttrServer as String: service,
kSecValueData as String: valueData]
// FIXME: Make this non-blocking as described here: https://developer.apple.com/documentation/security/1401659-secitemadd
let status = SecItemAdd(addquery as CFDictionary, nil)
guard status == errSecSuccess else {
print("Couldn't add item to keychain. " + status.description)
return false
}
}
return true
}
static func get(key: String) -> String? {
let getquery: [String: Any] = [kSecClass as String: kSecClassGenericPassword,
kSecAttrAccount as String: key,
kSecAttrServer as String: service,
kSecMatchLimit as String: kSecMatchLimitOne,
kSecReturnData as String: true]
var item: CFTypeRef?
let status = SecItemCopyMatching(getquery as CFDictionary, &item)
return status == errSecSuccess ? String(decoding: item as! Data, as: UTF8.self) : nil
}
}