/*
* Copyright 2002-2003 Sun Microsystems, Inc. All Rights Reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
* CA 95054 USA or visit www.sun.com if you need additional information or
* have any questions.
*/
/*
* @test
* @bug 4720715
* @summary FTP with user and password doesn't work through proxy
*/
import java.io.*;
import java.net.*;
import java.util.regex.*;
/*
* The goal here is to simulate a simplified (a lot) HTTP proxy server to see
* what kind of URL is passed down the line by the URLConnection.
* In particular, we want to make sure no information is lost (like username
* and password).
*/
public class ProxyTest {
/*
* Proxy server as an innerclass. Has to run in a separate thread
*/
private class HttpProxyServer extends Thread {
private ServerSocket server;
private int port;
private boolean done = false;
private String askedUrl;
/**
* This Inner class will handle ONE client at a time.
* That's where 99% of the protocol handling is done.
*/
private class HttpProxyHandler extends Thread {
BufferedReader in;
PrintWriter out;
Socket client;
public HttpProxyHandler(Socket cl) {
client = cl;
}
public void run() {
boolean done = false;
try {
in = new BufferedReader(new InputStreamReader(client.getInputStream()));
out = new PrintWriter(client.getOutputStream(), true);
} catch (Exception ex) {
return;
}
/*
* Look for the actual GET request and extract the URL
* A regex should do the trick.
*/
Pattern p = Pattern.compile("^GET (.*) HTTP/1\\.1");
while (!done) {
try {
String str = in.readLine();
Matcher m = p.matcher(str);
if (m.find())
askedUrl = m.group(1);
if ("".equals(str))
done = true;
} catch (IOException ioe) {
ioe.printStackTrace();
try {
out.close();
} catch (Exception ex2) {
}
done = true;
}
}
/*
* sends back a 'dummy' document for completness sake.
*/
out.println("HTTP/1.0 200 OK");
out.println("Server: Squid/2.4.STABLE6");
out.println("Mime-Version: 1.0");
out.println("Date: Fri, 26 Jul 2002 17:56:00 GMT");
out.println("Content-Type: text/html");
out.println("Last-Modified: Fri, 26 Jul 2002 01:49:57 GMT");
out.println("Age: 168");
out.println("X-Cache: HIT from javinator");
out.println("Proxy-Connection: close");
out.println();
out.println("<!doctype html public \"-//w3c//dtd html 4.0 transitional//en\">");
out.println("<html>");
out.println("<head>");
out.println("<meta http-equiv=\"Content-Type\" content=\"text/html; charset=iso-8859-1\">");
out.println("<TITLE>Hoth Downloads</TITLE>");
out.println("</head>");
out.println("<body background=\"/images/background.gif\">");
out.println("<center>");
out.println("<h1>");
out.println("<b>Hoth Downloads</b></h1></center>");
out.println("</body>");
out.println("</html>");
out.flush();
out.close();
}
}
public HttpProxyServer(int port) {
this.port = port;
}
public HttpProxyServer() {
this(0);
}
public int getPort() {
if (server != null)
return server.getLocalPort();
return 0;
}
public String getURL() {
return askedUrl;
}
/**
* A way to tell the server that it can stop.
*/
synchronized public void terminate() {
done = true;
}
public void run() {
try {
server = new ServerSocket(port);
Socket client;
while (!done) {
client = server.accept();
(new HttpProxyHandler(client)).start();
}
server.close();
} catch (Exception e) {
}
}
}
public static void main(String[] args) {
ProxyTest test = new ProxyTest();
}
public ProxyTest() {
String testURL = "ftp://anonymous:password@myhost.mydomain/index.html";
HttpProxyServer server = new HttpProxyServer();
try {
server.start();
int port = 0;
while (port == 0) {
Thread.sleep(500);
port = server.getPort();
}
System.setProperty("ftp.proxyHost","localhost");
System.setProperty("ftp.proxyPort", String.valueOf(port));
URL url = new URL(testURL);
InputStream ins = url.openStream();
BufferedReader in = new BufferedReader(new InputStreamReader(ins));
String line;
do {
line = in.readLine();
} while (line != null);
in.close();
server.terminate();
server.interrupt();
} catch (Exception e) {
e.printStackTrace();
}
/*
* If the URLs don't match, we've got a bug!
*/
if (!testURL.equals(server.getURL())) {
throw new RuntimeException(server.getURL() + " != " + testURL);
}
}
}