73 lines
2.4 KiB
Swift
73 lines
2.4 KiB
Swift
//
|
|
// MastodonAuthenticationController.swift
|
|
// Mastodon
|
|
//
|
|
// Created by MainasuK Cirno on 2021-6-4.
|
|
//
|
|
|
|
import os.log
|
|
import UIKit
|
|
import Combine
|
|
import AuthenticationServices
|
|
|
|
final class MastodonAuthenticationController {
|
|
|
|
var disposeBag = Set<AnyCancellable>()
|
|
|
|
// input
|
|
var context: AppContext!
|
|
let authenticateURL: URL
|
|
var authenticationSession: ASWebAuthenticationSession?
|
|
|
|
// output
|
|
let isAuthenticating = CurrentValueSubject<Bool, Never>(false)
|
|
let error = CurrentValueSubject<Error?, Never>(nil)
|
|
let pinCodePublisher = PassthroughSubject<String, Never>()
|
|
|
|
init(
|
|
context: AppContext,
|
|
authenticateURL: URL
|
|
) {
|
|
self.context = context
|
|
self.authenticateURL = authenticateURL
|
|
|
|
authentication()
|
|
}
|
|
|
|
}
|
|
|
|
extension MastodonAuthenticationController {
|
|
private func authentication() {
|
|
authenticationSession = ASWebAuthenticationSession(
|
|
url: authenticateURL,
|
|
callbackURLScheme: APIService.callbackURLScheme
|
|
) { [weak self] callback, error in
|
|
guard let self = self else { return }
|
|
os_log("%{public}s[%{public}ld], %{public}s: callback: %s, error: %s", ((#file as NSString).lastPathComponent), #line, #function, callback?.debugDescription ?? "<nil>", error.debugDescription)
|
|
|
|
if let error = error {
|
|
if let error = error as? ASWebAuthenticationSessionError {
|
|
if error.errorCode == ASWebAuthenticationSessionError.canceledLogin.rawValue {
|
|
os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s: user cancel authentication", ((#file as NSString).lastPathComponent), #line, #function)
|
|
self.isAuthenticating.value = false
|
|
return
|
|
}
|
|
}
|
|
|
|
self.isAuthenticating.value = false
|
|
self.error.value = error
|
|
return
|
|
}
|
|
|
|
guard let url = callback,
|
|
let components = URLComponents(url: url, resolvingAgainstBaseURL: false),
|
|
let codeQueryItem = components.queryItems?.first(where: { $0.name == "code" }),
|
|
let code = codeQueryItem.value else {
|
|
return
|
|
}
|
|
|
|
self.pinCodePublisher.send(code)
|
|
}
|
|
}
|
|
}
|