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Credentials: update Keychain entry if it already exists (#149)

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Nikolay Edigaryev 2022-07-13 19:35:44 +03:00 committed by GitHub
parent 116dc01f55
commit c1dee4f9b2
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1 changed files with 16 additions and 3 deletions
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19
Sources/tart/Credentials/KeychainCredentialsProvider.swift
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@ -34,21 +34,34 @@ class KeychainCredentialsProvider: CredentialsProvider {
}
func store(host: String, user: String, password: String) throws {
let passwordData = password.data(using: .utf8)
let attributes: [String: Any] = [kSecClass as String: kSecClassInternetPassword,
kSecAttrAccount as String: user,
kSecAttrProtocol as String: kSecAttrProtocolHTTPS,
kSecAttrServer as String: host,
kSecValueData as String: password,
kSecValueData as String: passwordData,
kSecAttrLabel as String: "Tart Credentials",
]
let status = SecItemAdd(attributes as CFDictionary, nil)
switch status {
case errSecSuccess, errSecDuplicateItem:
case errSecSuccess:
return
case errSecDuplicateItem:
let status = SecItemUpdate(attributes as CFDictionary,
[kSecValueData as String : passwordData] as CFDictionary)
if status != errSecSuccess {
throw CredentialsProviderError.Failed(message: "Keychain failed to update item: \(status.explanation())")
}
default:
throw CredentialsProviderError.Failed(message: "Keychain returned unsuccessful status \(status)")
throw CredentialsProviderError.Failed(message: "Keychain failed to add item: \(status.explanation())")
}
}
}
extension OSStatus {
func explanation() -> CFString {
SecCopyErrorMessageString(self, nil) ?? "Unknown status code \(self)." as CFString
}
}