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Fwd: RE: Try to Login

From: Grigorios Merenidis <grego501@gmx.net>
Date: Fri, 23 Jul 2004 18:52:43 +0200 (MEST)
To: www-jigsaw@w3.org
Message-ID: <3740.1090601563@www39.gmx.net>

Hi All!

I try to login to the URL
below

http://www.portal.mercedes-benz.de/mb-portal/www/Home?category=HOME&context=NAV
but it doesn't work.
I get the folling reply.dump(System.out)

HTTP/1.1 302 Found
Cache-Control: no-cache="set-cookie,set-cookie2"
Date: Fri, 23 Jul 2004 16:21:32 GMT
Transfer-Encoding: chunked
Set-Cookie:
mb.tracking=0llct00gr1mkt3agsb;Domain=.portal.mercedes-benz.de;Expires=Mon,
23-Jul-2007 16:21:32 GMT;Path=/
Content-Language: en
Content-Type: text/html
Expires: Thu, 01 Dec 1994 16:00:00
GMT
Location:
http://www.portal.mercedes-benz.de/mb-portal/www/NoCookies;jsessionid=0001AKVEZQCC2B5GX1HGUEQCIMY:u4m31e9e
Server: IBM_HTTP_SERVER/1.3.19.3  Apache/1.3.20 (Unix)
Vary: User-Agent
X-Cocoon-Version: 2.0.2



My source looks like this: 

HttpSetCookieList cookieList = null;
try
{
  HttpManager manager = HttpManager.getManager();
  manager.setMaxConnections(100);
  Request server_request = manager.createRequest();
  server_request.setMethod(HTTP.POST);
  server_request.setURL(new   URL("http://www.portal.mercedes-benz.de/" 
    +  "mb-portal/www/Home?category=HOME&context=NAV"));
  server_request.setAllowUserInteraction(false);   
  server_request.setContentType(
    MimeType.APPLICATION_X_WWW_FORM_URLENCODED);
  server_request.setUserAgent("Mozilla/4.0");
  server_request.removeHeader("keep-alive");
  PipedOutputStream output_stream = new PipedOutputStream();
  OutputStreamWriter writer = new OutputStreamWriter(output_stream);
  PipedInputStream input_stream = new PipedInputStream(output_stream);
  StringBuffer post_data = new StringBuffer();
  post_data.append("userName");
  post_data.append("=");
  post_data.append(getUserName());
  post_data.append("&");
  post_data.append("passwd");
  post_data.append("=");
  post_data.append(getPassword());
  writer.write(post_data.toString());
  writer.flush();
  writer.close();
  server_request.setOutputStream(input_stream);
  server_request.setContentLength(post_data.length());
  Reply reply = manager.runRequest(server_request);
  if (reply.getStatus() > 400)
  {
    throw new Exception("Received an unexpected reply status code ("
      + reply.getStatus() + ")");
  }
  cookieList = reply.getSetCookie();
  if (reply.getStatus() == 302)
  {
    URL location = new URL(reply.getLocation());
    server_request.setURL(location);
    InputStream is = reply.getInputStream();
    BufferedReader commandLine = new BufferedReader(new      
    InputStreamReader(is));
    while(commandLine.readLine() != null){
      String s = commandLine.readLine();
      System.out.println(s);
    }
    Reply reply_2 = null;
    try {
      Request server_request_2 = manager.createRequest();
      server_request_2.setMethod(HTTP.POST);
      server_request_2.setURL(location);
      server_request_2.setAllowUserInteraction(false);
      server_request_2.setContentType(
        MimeType.APPLICATION_X_WWW_FORM_URLENCODED);
      server_request_2.setUserAgent("Mozilla/4.0");
      server_request_2.removeHeader("keep-alive");
      server_request_2.setSetCookie(cookieList);
      PipedOutputStream output_stream_2 = new PipedOutputStream();
      OutputStreamWriter writer_2 = new   
        OutputStreamWriter(output_stream_2);
      PipedInputStream input_stream_2 = new    
        PipedInputStream(output_stream_2);
      StringBuffer post_data_2 = new StringBuffer();
      post_data_2.append("userName");
      post_data_2.append("=");
      post_data_2.append(getUserName());
      post_data_2.append("&");
      post_data_2.append("passwd");
      post_data_2.append("=");
      post_data_2.append(getPassword());					     
writer_2.write(post_data_2.toString());
      writer_2.flush();
      writer_2.close();					  
      server_request_2.setOutputStream(input_stream_2);				
      server_request_2.setContentLength(post_data.length());
      reply_2 = manager.runRequest(server_request_2);
      reply_2.dump(System.out);
    } catch (Exception ex) {
          System.out.println(ex.getMessage() + reply_2.getStatus());
    }
  }
			
}catch(Exception ex){}
}

Do enyone know what I am doing wrong?

Thanks for any Help!!!!!

> 
> Hi Brian!
> 
> I appriciate your prompt response!
> I will figure out your example and then I will
> write back if I have any further questions.
> 
> Thanks!
> 
> Gregory
> 
> > 
> > Here is an example of how to do single sign on.  This won't compile
> > because it has our own variables and stuff but it should help you out.
> > A few notes about things I saw in your code:
> > - I don't think you need the question mark at the beginning of the post
> > data.
> > - You need to do use the skipBody method unless you are returning the
> > info to the client.  The skipBody sends the body of the reply from the
> > remote server into the bit bucket.
> > - I also think you need to set the MIME type in your request.
> > 
> > Hope this helps,
> > Brian
> > 
> > 
> >         HttpSetCookieList cookieList = null;
> >         try
> > 		{
> >             if (isTracingEnabled())
> >  
> > getLogger().trace("LoginPagePostSignOnFilter.initialSignOn - performing
> > single sign on for session" + session.getProxySessionId());
> >             //test    
> >             HttpManager manager = HttpManager.getManager();
> >             manager.setMaxConnections(100);
> >             org.w3c.www.protocol.http.Request server_request =
> > manager.createRequest();
> >             server_request.setMethod(HTTP.POST);
> >             server_request.setURL(new URL(getLoginURL()));
> >             server_request.setAllowUserInteraction(false);
> >  
> > server_request.setContentType(MimeType.APPLICATION_X_WWW_FORM_URLENCODED
> > );
> >             server_request.setUserAgent(request.getUserAgent());
> >             
> >             server_request.removeHeader("keep-alive");
> > 
> >             // build the post data
> >             PipedOutputStream output_stream = new PipedOutputStream();
> >             OutputStreamWriter writer = new
> > OutputStreamWriter(output_stream);
> >             PipedInputStream input_stream = new
> > PipedInputStream(output_stream);
> >             StringBuffer post_data = new StringBuffer();
> >             post_data.append(getUsernameField());
> >             post_data.append("=");
> >             post_data.append(session.getUserName());
> >             post_data.append("&");
> >             post_data.append(getPasswordField());
> >             post_data.append("=");
> >             post_data.append(getPassword());
> >             String[] extraFields = getExtraFields();
> >             if (extraFields != null)
> >             {
> >                 for (int i = 0; i < extraFields.length; i++)
> >                 {
> >                     post_data.append("&");
> >                     post_data.append(extraFields[i]);    
> >                 }
> >             }
> >             writer.write(post_data.toString());
> >             writer.flush();
> >             writer.close();
> >             server_request.setOutputStream(input_stream);
> >             //server_request.setOutputStream(new
> > StringBufferInputStream(post_data.toString()));
> >             server_request.setContentLength(post_data.length());
> >             //System.out.println("Request being sent to the backend
> > server:");
> >             //request.dump(System.out);
> >             Reply reply = manager.runRequest(server_request);
> >             if (reply.getStatus() > 400)
> >             {
> >             	getLogger().errlog("Received an unexpected reply status
> > code (" + reply.getStatus() + ")");
> >             	getLogger().sync();
> >             	throw new ServerSignOnException("Received an unexpected
> > reply status code (" + reply.getStatus() + ")");	
> >             }
> >             //System.out.println("Reply returned to the backend
> > server:");
> >             //reply.dump(System.out);
> >             cookieList = reply.getSetCookie();
> >             skipBody(reply);
> > 
> > 
> > 
> > 
> > 
> > -----Original Message-----
> > From: Grigorios Merenidis [mailto:grego501@gmx.net] 
> > Sent: Friday, June 18, 2004 5:49 AM
> > To: www-jigsaw@w3.org
> > Subject: Fwd: Try to Login
> > 
> > 
> > Hi all!
> > 
> > I use the jigsaw api to login into a site.
> > But if I try to request the server I get 
> > the following error:
> > 
> > Unable to contact target server www.mercedes-benz.de:80 after 1 tries
> > 
> > My sample code looks like this:
> > 
> > Request request = manager.createRequest();
> > String postdata=?username=USER&password=PASSWORD&btnSubmit=anmelden";
> > request.setMethod("POST");
> > request.setOutputStream(new StringBufferInputStream(postdata));
> > request.setContentLength(postdata.length());
> > request.setURL(new URL("http://www.mercedes-benz.de/portal"));
> > request.setUserAgent(USER_AGENT);
> > try{
> >      reply = manager.runRequest(request);
> > }catch(Exception ex){
> > 		 System.out.println(ex.getMessage());
> > }
> > 
> > What I am doing wrong?
> > 
> > Thanks for any Help!!
> > 
> > Cheers!
> > 
> > Gregory
> > 
> > 
> > 
> > -- 
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> > 
> > 
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Received on Friday, 23 July 2004 12:53:16 GMT

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