| // Copyright (c) 2017, the Dart project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| |
| /// @assertion void authenticateProxy=( |
| /// Future<bool> f( |
| /// String host, |
| /// int port, |
| /// String scheme, |
| /// String realm |
| /// ) |
| /// ) |
| /// Sets the function to be called when a proxy is requesting authentication. |
| /// Information on the proxy in use and the security realm for the authentication |
| /// are passed in the arguments host, port and realm. |
| /// |
| /// The function returns a Future which should complete when the authentication |
| /// has been resolved. If credentials cannot be provided the Future should |
| /// complete with false. If credentials are available the function should add |
| /// these using addProxyCredentials before completing the Future with the value |
| /// true. |
| /// |
| /// If the Future completes with true the request will be retried using the |
| /// updated credentials. Otherwise response processing will continue normally. |
| /// @description Checks that this setter sets the function to be called when a |
| /// site is requesting a proxy authentication. Test Basic authentication |
| /// @author sgrekhov@unipro.ru |
| |
| import "dart:io"; |
| import 'dart:async'; |
| import "dart:convert"; |
| import "../../../Utils/expect.dart"; |
| |
| test() async { |
| HttpServer server = await HttpServer.bind(InternetAddress.loopbackIPv4, 0); |
| server.listen((HttpRequest request) { |
| var response = request.response; |
| if (request.headers[HttpHeaders.proxyAuthorizationHeader] == null) { |
| response.statusCode = HttpStatus.unauthorized; |
| response.headers |
| .set(HttpHeaders.proxyAuthenticateHeader, 'Basic, realm=realm'); |
| response.statusCode = HttpStatus.proxyAuthenticationRequired; |
| response.close(); |
| } else { |
| var authorization = request.headers[HttpHeaders.proxyAuthorizationHeader]?[0]; |
| String encoded = base64.encode(utf8.encode("co19-test:password")); |
| Expect.equals("Basic ${encoded}", authorization); |
| response.close(); |
| server.close(); |
| asyncEnd(); |
| } |
| }); |
| HttpClient client = new HttpClient(); |
| client.findProxy = (Uri uri) { |
| return "PROXY ${InternetAddress.loopbackIPv4.address}:${server.port}"; |
| }; |
| |
| client.authenticateProxy = |
| (String host, int port, String scheme, String? realm) { |
| Expect.equals(InternetAddress.loopbackIPv4.address, host); |
| Expect.equals(server.port, port); |
| Expect.equals("Basic", scheme); |
| Expect.equals("realm", realm); |
| Completer<bool> completer = new Completer<bool>(); |
| client.addProxyCredentials(InternetAddress.loopbackIPv4.address, port, |
| "realm", new HttpClientBasicCredentials("co19-test", "password")); |
| completer.complete(true); |
| return completer.future; |
| }; |
| |
| client |
| .getUrl(Uri.parse( |
| "http://${InternetAddress.loopbackIPv4.address}:${server.port}")) |
| .then((HttpClientRequest request) => request.close()) |
| .then((HttpClientResponse response) { |
| response.cast<List<int>>().transform(utf8.decoder).listen((content) {}); |
| }); |
| } |
| |
| main() { |
| asyncStart(); |
| test(); |
| } |