| /* |
| * Copyright (C) 2017 The Android Open Source Project |
| * |
| * 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. |
| */ |
| |
| package libcore.java.net; |
| |
| import junit.framework.TestCase; |
| |
| import java.io.IOException; |
| import java.net.ServerSocket; |
| import java.net.Socket; |
| import java.net.URL; |
| import java.util.Arrays; |
| import java.util.List; |
| import java.util.Locale; |
| import java.util.concurrent.Callable; |
| import java.util.concurrent.ExecutorService; |
| import java.util.concurrent.Executors; |
| import java.util.concurrent.Future; |
| |
| import sun.net.ftp.FtpLoginException; |
| |
| /** |
| * Tests URLConnections for ftp:// URLs. |
| */ |
| public class FtpURLConnectionTest extends TestCase { |
| |
| private static final String FILE_PATH = "test/file/for/FtpURLConnectionTest.txt"; |
| private static final String SERVER_HOSTNAME = "localhost"; |
| |
| // http://b/35784677 |
| public void testCRLFInUserinfo() throws Exception { |
| List<String> encodedUserInfos = Arrays.asList( |
| // '\r\n' in the username with password |
| "user%0D%0Acommand:password", |
| // '\r\n' in the password |
| "user:password%0D%0Acommand", |
| // just '\n' in the password |
| "user:password%0Acommand", |
| // just '\n' in the username |
| "user%0Acommand:password" |
| ); |
| for (String encodedUserInfo : encodedUserInfos) { |
| ExecutorService executor = Executors.newSingleThreadExecutor(); |
| ServerSocket mockFtpServerSocket = new ServerSocket(0); |
| Future<Void> future = executor.submit(new Callable<Void>() { |
| @Override public Void call() throws Exception { |
| Socket clientSocket = mockFtpServerSocket.accept(); |
| clientSocket.getOutputStream().write("220 o/".getBytes()); |
| clientSocket.close(); |
| return null; |
| } |
| }); |
| executor.shutdown(); |
| |
| String urlString = String.format(Locale.US, "ftp://%s@%s:%s/%s", |
| encodedUserInfo, SERVER_HOSTNAME, mockFtpServerSocket.getLocalPort(), FILE_PATH); |
| try { |
| new URL(urlString).openConnection().connect(); |
| fail("Connection shouldn't have succeeded: " + urlString); |
| } catch (FtpLoginException expected) { |
| // The original message "Illegal carriage return" gets lost |
| // where FtpURLConnection.connect() translates the |
| // original FtpProtocolException into FtpLoginException. |
| assertEquals("Invalid username/password", expected.getMessage()); |
| } |
| |
| // Cleanup |
| future.get(); |
| mockFtpServerSocket.close(); |
| } |
| } |
| } |