48 lines
1.5 KiB
Swift
48 lines
1.5 KiB
Swift
import Foundation
|
|
import Security
|
|
|
|
final class KeychainHelper {
|
|
static let shared = KeychainHelper()
|
|
|
|
private let service = "com.xorbitlab.bugger"
|
|
|
|
private init() {}
|
|
|
|
func write(_ value: String, forKey key: String) {
|
|
let data = Data(value.utf8)
|
|
let query: [String: Any] = [
|
|
kSecClass as String: kSecClassGenericPassword,
|
|
kSecAttrService as String: service,
|
|
kSecAttrAccount as String: key,
|
|
kSecValueData as String: data
|
|
]
|
|
SecItemDelete(query as CFDictionary)
|
|
SecItemAdd(query as CFDictionary, nil)
|
|
}
|
|
|
|
func read(_ key: String) -> String? {
|
|
let query: [String: Any] = [
|
|
kSecClass as String: kSecClassGenericPassword,
|
|
kSecAttrService as String: service,
|
|
kSecAttrAccount as String: key,
|
|
kSecReturnData as String: true,
|
|
kSecMatchLimit as String: kSecMatchLimitOne
|
|
]
|
|
var result: AnyObject?
|
|
guard SecItemCopyMatching(query as CFDictionary, &result) == errSecSuccess,
|
|
let data = result as? Data else {
|
|
return nil
|
|
}
|
|
return String(data: data, encoding: .utf8)
|
|
}
|
|
|
|
func delete(_ key: String) {
|
|
let query: [String: Any] = [
|
|
kSecClass as String: kSecClassGenericPassword,
|
|
kSecAttrService as String: service,
|
|
kSecAttrAccount as String: key
|
|
]
|
|
SecItemDelete(query as CFDictionary)
|
|
}
|
|
}
|