Files
firebase-ios-sdk/FirebaseAuth/Sources/Swift/AuthProvider/TwitterAuthProvider.swift
T

72 lines
2.5 KiB
Swift

// Copyright 2023 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
import Foundation
/// Utility class for constructing Twitter Sign In credentials.
@available(iOS 13, tvOS 13, macOS 10.15, macCatalyst 13, watchOS 7, *)
@objc(FIRTwitterAuthProvider) open class TwitterAuthProvider: NSObject {
/// A string constant identifying the Twitter identity provider.
@objc public static let id = "twitter.com"
/// Creates an `AuthCredential` for a Twitter sign in.
/// - Parameter token: The Twitter OAuth token.
/// - Parameter secret: The Twitter OAuth secret.
/// - Returns: An AuthCredential containing the Twitter credentials.
@objc open class func credential(withToken token: String, secret: String) -> AuthCredential {
return TwitterAuthCredential(withToken: token, secret: secret)
}
@available(*, unavailable)
@objc override public init() {
fatalError("This class is not meant to be initialized.")
}
}
@available(iOS 13, tvOS 13, macOS 10.15, macCatalyst 13, watchOS 7, *)
@objc(FIRTwitterAuthCredential) class TwitterAuthCredential: AuthCredential, NSSecureCoding {
let token: String
let secret: String
init(withToken token: String, secret: String) {
self.token = token
self.secret = secret
super.init(provider: TwitterAuthProvider.id)
}
override func prepare(_ request: VerifyAssertionRequest) {
request.providerAccessToken = token
request.providerOAuthTokenSecret = secret
}
// MARK: Secure Coding
static var supportsSecureCoding = true
func encode(with coder: NSCoder) {
coder.encode(token, forKey: "token")
coder.encode(secret, forKey: "secret")
}
required init?(coder: NSCoder) {
guard let token = coder.decodeObject(of: NSString.self, forKey: "token") as? String,
let secret = coder.decodeObject(of: NSString.self, forKey: "secret") as? String else {
return nil
}
self.token = token
self.secret = secret
super.init(provider: TwitterAuthProvider.id)
}
}