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[#73] 로그인 API연동 완료 | 자동로그인, 키체인 토큰 저장 구현중
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,124 @@ | ||
| // | ||
| // KeyChainManager.swift | ||
| // Spon-us | ||
| // | ||
| // Created by 박현수 on 2/12/24. | ||
| // | ||
|
|
||
| import Foundation | ||
|
|
||
| enum KeychainError: Error { | ||
| case itemNotFound | ||
| case duplicateItem | ||
| case invalidItemFormat | ||
| case unknown(OSStatus) | ||
| } | ||
|
|
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| class KeychainManager { | ||
| static let service = Bundle.main.bundleIdentifier | ||
|
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| static func save(account: String, value: String, isForce: Bool = false) throws { | ||
| try save(account: account, value: value.data(using: .utf8)!, isForce: isForce) | ||
| } | ||
|
|
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| static func save(account: String, value: Data, isForce: Bool = false) throws { | ||
| let query: [String: AnyObject] = [ | ||
| kSecAttrService as String: service as AnyObject, | ||
| kSecAttrAccount as String: account as AnyObject, | ||
| kSecClass as String: kSecClassGenericPassword, | ||
| kSecValueData as String: value as AnyObject, | ||
| ] | ||
|
|
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| let status = SecItemAdd(query as CFDictionary, nil) | ||
|
|
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| if status == errSecDuplicateItem { | ||
| if isForce { | ||
| try update(account: account, value: value) | ||
| return | ||
| } else { | ||
| throw KeychainError.duplicateItem | ||
| } | ||
| } | ||
|
|
||
| guard status == errSecSuccess else { | ||
| throw KeychainError.unknown(status) | ||
| } | ||
| } | ||
|
|
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| // MARK: - Update | ||
|
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| static func update(account: String, value: String) throws { | ||
| try update(account: account, value: value.data(using: .utf8)!) | ||
| } | ||
|
|
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| static func update(account: String, value: Data) throws { | ||
| let query: [String: AnyObject] = [ | ||
| kSecAttrService as String: service as AnyObject, | ||
| kSecAttrAccount as String: account as AnyObject, | ||
| kSecClass as String: kSecClassGenericPassword, | ||
| kSecValueData as String: value as AnyObject, | ||
| ] | ||
|
|
||
| let attributes: [String: AnyObject] = [ | ||
| kSecValueData as String: value as AnyObject | ||
| ] | ||
|
|
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| let status = SecItemUpdate(query as CFDictionary, attributes as CFDictionary) | ||
|
|
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| guard status != errSecDuplicateItem else { | ||
| throw KeychainError.duplicateItem | ||
| } | ||
|
|
||
| guard status == errSecSuccess else { | ||
| throw KeychainError.unknown(status) | ||
| } | ||
| } | ||
|
|
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| // MARK: - Load | ||
|
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| static func load(account: String) throws -> String { | ||
| try String(decoding: load(account: account), as: UTF8.self) | ||
| } | ||
|
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| static func load(account: String) throws -> Data { | ||
| let query: [String: AnyObject] = [ | ||
| kSecAttrService as String: service as AnyObject, | ||
| kSecAttrAccount as String: account as AnyObject, | ||
| kSecClass as String: kSecClassGenericPassword, | ||
| kSecMatchLimit as String: kSecMatchLimitOne, | ||
| kSecReturnData as String: kCFBooleanTrue, | ||
| ] | ||
|
|
||
| var result: AnyObject? | ||
| let status = SecItemCopyMatching(query as CFDictionary, &result) | ||
| guard status != errSecItemNotFound else { | ||
| throw KeychainError.itemNotFound | ||
| } | ||
|
|
||
| guard status == errSecSuccess else { | ||
| throw KeychainError.unknown(status) | ||
| } | ||
|
|
||
| guard let password = result as? Data else { | ||
| throw KeychainError.invalidItemFormat | ||
| } | ||
|
|
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| return password | ||
| } | ||
|
|
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| // MARK: - Delete | ||
|
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| static func delete(account: String) throws { | ||
| let query: [String: AnyObject] = [ | ||
| kSecAttrService as String: service as AnyObject, | ||
| kSecAttrAccount as String: account as AnyObject, | ||
| kSecClass as String: kSecClassGenericPassword | ||
| ] | ||
|
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| let status = SecItemDelete(query as CFDictionary) | ||
|
|
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| guard status == errSecSuccess else { | ||
| throw KeychainError.unknown(status) | ||
| } | ||
| } | ||
| } |
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