91 lines
3.2 KiB
Swift
91 lines
3.2 KiB
Swift
// Copyright 2023 Google LLC
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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import Foundation
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/// A concrete implementation of `AuthProvider` for Email & Password Sign In.
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@available(iOS 13, tvOS 13, macOS 10.15, macCatalyst 13, watchOS 7, *)
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@objc(FIREmailAuthProvider) open class EmailAuthProvider: NSObject {
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/// A string constant identifying the email & password identity provider.
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@objc public static let id = "password"
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/// Creates an `AuthCredential` for an email & password sign in
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/// - Parameter email: The user's email address.
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/// - Parameter password: The user's password.
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/// - Returns: An `AuthCredential` containing the email & password credential.
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@objc open class func credential(withEmail email: String, password: String) -> AuthCredential {
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return EmailAuthCredential(withEmail: email, password: password)
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}
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/// Creates an `AuthCredential` for an email & link sign in.
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/// - Parameter email: The user's email address.
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/// - Parameter link: The email sign-in link.
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/// - Returns: An `AuthCredential` containing the email & link credential.
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@objc open class func credential(withEmail email: String, link: String) -> AuthCredential {
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return EmailAuthCredential(withEmail: email, link: link)
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}
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}
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@available(iOS 13, tvOS 13, macOS 10.15, macCatalyst 13, watchOS 7, *)
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@objc(FIREmailPasswordAuthCredential) class EmailAuthCredential: AuthCredential, NSSecureCoding,
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@unchecked Sendable {
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let email: String
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enum EmailType {
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case password(String)
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case link(String)
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}
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let emailType: EmailType
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init(withEmail email: String, password: String) {
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self.email = email
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emailType = .password(password)
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super.init(provider: EmailAuthProvider.id)
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}
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init(withEmail email: String, link: String) {
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self.email = email
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emailType = .link(link)
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super.init(provider: EmailAuthProvider.id)
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}
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// MARK: Secure Coding
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static let supportsSecureCoding = true
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func encode(with coder: NSCoder) {
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coder.encode(email, forKey: "email")
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switch emailType {
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case let .password(password): coder.encode(password, forKey: "password")
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case let .link(link): coder.encode(link, forKey: "link")
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}
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}
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required init?(coder: NSCoder) {
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guard let email = coder.decodeObject(of: NSString.self, forKey: "email") as? String else {
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return nil
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}
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self.email = email
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if let password = coder.decodeObject(of: NSString.self, forKey: "password") as? String {
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emailType = .password(password)
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} else if let link = coder.decodeObject(of: NSString.self, forKey: "link") as? String {
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emailType = .link(link)
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} else {
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return nil
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}
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super.init(provider: EmailAuthProvider.id)
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}
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}
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