uguisu用の没コード

auth.dart

import 'package:http/http.dart' as http;
import 'package:logging/logging.dart';
import 'package:sweet_cookie_jar/sweet_cookie_jar.dart';

class NiconicoAuthSignInMfaNotRequiredResponse {
  String userSession;
  String userSessionSecure;

  NiconicoAuthSignInMfaNotRequiredResponse({
    required this.userSession,
    required this.userSessionSecure,
  });
}

class NiconicoAuthSignInMfaRequiredResponse {
  String mfaFormActionUri;
  String mfaSession;

  NiconicoAuthSignInMfaRequiredResponse({
    required this.mfaFormActionUri,
    required this.mfaSession,
  });
}

class NiconicoAuthSignInResponse {
  NiconicoAuthSignInMfaNotRequiredResponse? mfaNotRequiredResponse;
  NiconicoAuthSignInMfaRequiredResponse? mfaRequiredResponse;
}

class NiconicoAuthSignInMfaResponse {
  String userSession;
  String userSessionSecure;
  String? mfaTrustedDeviceToken;

  NiconicoAuthSignInMfaResponse({
    required this.userSession,
    required this.userSessionSecure,
    this.mfaTrustedDeviceToken,
  });
}

abstract class NiconicoAuthBase {
  Future<NiconicoAuthSignInResponse> signIn({
    required String mailTel,
    required String password,
  });

  Future<NiconicoAuthSignInMfaResponse> signInMfa({
    required String otp,
    required bool isMfaTrustedDevice,
    required String deviceName,
  });

  Future<void> signOut({
    String userSession,
    String userSessionSecure,
  });

  Future<bool> validateTokenAlive({
    String userSession,
    String userSessionSecure,
  });
}

class NiconicoAuth extends NiconicoAuthBase {
  Future<NiconicoAuthSignInResponse> signIn({
    required String mailTel,
    required String password,
  }) async {

    final redirectedToUri = Uri.parse(location);
    // if (redirectedToUri.origin != uri.origin) {
    //   throw Exception('URL origin must be the same between the redirection for security reason');
    // }

    if (redirectedToUri.path == '/mfa') {
      // 確認コード
      final mfaFormActionUri = redirectedToUri;
      if (redirectedToUri.origin != mfaFormActionUri.origin) {
        throw Exception('URL origin must be the same between the redirected uri and the mfa form action uri for security reason');
      }

      return NiconicoLoginResult(cookieJar: cookieJar, userId: null, mfaRequired: true, mfaFormActionUri: mfaFormActionUri);
    }

    if (redirectedToUri.path == '/') {
      // ログイン成功
      // x-niconico-id from /
      final redirectedRequestHeaders = {'user-agent': userAgent};
      redirectedRequestHeaders['cookie'] = formatCookieJarForRequestHeader(cookieJar);

      final redirectedResponse = await http.get(redirectedToUri, headers: redirectedRequestHeaders);
      if (redirectedResponse.statusCode != 200) {
        throw Exception('Redirected request failed. Status ${redirectedResponse.statusCode}');
      }

      var userId = redirectedResponse.headers['x-niconico-id'];
      if (userId == null) {
        throw Exception('Redirected response does not contains x-niconico-id header');
      }

      return NiconicoLoginResult(cookieJar: cookieJar, userId: userId, mfaRequired: false);
    }

    throw Exception('Unexpected login response. Login failed.');
  }

  Future<NiconicoAuthSignInMfaResponse> signInMfa({
    required String otp,
    required bool isMfaTrustedDevice,
    required String deviceName,
  }) async {
  }

  Future<void> signOut({
    String userSession,
    String userSessionSecure,
  }) async {
  }

  Future<bool> validateTokenAlive({
    String userSession,
    String userSessionSecure,
  }) async {
  }
}