DumbConsumer.java lost source for http://sureshatt.blogspot.co.uk/2011/05/openid-dumb-mode-consumer-with.html decompiled with JD-GUI http://jd.benow.ca/

gistfile1.java

package dumbconsumer;

import java.io.IOException;
import java.util.List;
import java.util.Map;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import org.openid4java.association.AssociationException;
import org.openid4java.consumer.ConsumerException;
import org.openid4java.consumer.ConsumerManager;
import org.openid4java.consumer.VerificationResult;
import org.openid4java.discovery.DiscoveryException;
import org.openid4java.discovery.DiscoveryInformation;
import org.openid4java.discovery.Identifier;
import org.openid4java.message.AuthRequest;
import org.openid4java.message.MessageException;
import org.openid4java.message.ParameterList;

public class DumbConsumer extends HttpServlet
{
  private static final long serialVersionUID = 1L;
  private ConsumerManager dumbManager = null;

  protected void doGet(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException
  {
    doPost(request, response);
  }

  protected void doPost(HttpServletRequest httpRequest, HttpServletResponse httpResponse)
    throws ServletException, IOException
  {
    Map httpReqParams = httpRequest.getParameterMap();

    if ((httpReqParams.containsKey("user-id")) && 
      (httpReqParams.get("user-id") != null))
    {
      String identifier = httpRequest.getParameter("user-id").toString();
      String returnToUrl = httpRequest.getRequestURL().toString();
      List discoveries = null;
      DiscoveryInformation discovered = null;
      AuthRequest authRequest = null;
      try
      {
        this.dumbManager = new ConsumerManager();
        this.dumbManager.setMaxAssocAttempts(0);
        discoveries = this.dumbManager.discover(identifier);
        discovered = this.dumbManager.associate(discoveries);
        authRequest = this.dumbManager.authenticate(discovered, returnToUrl);
      }
      catch (ConsumerException e) {
        e.printStackTrace();
      } catch (DiscoveryException e) {
        e.printStackTrace();
      } catch (MessageException e) {
        e.printStackTrace();
      }

      httpRequest.getSession().setAttribute("discovered", discovered);
      httpResponse.sendRedirect(authRequest.getDestinationUrl(true));
    }
    else if (httpReqParams.containsKey("openid.ns"))
    {
      String receivingUrl = httpRequest.getRequestURL().toString();
      DiscoveryInformation discovered = (DiscoveryInformation)httpRequest
        .getSession().getAttribute("discovered");
      ParameterList authRespParams = new ParameterList(httpReqParams);
      VerificationResult result = null;
      Identifier verifiedId = null;
      try
      {
        result = this.dumbManager.verify(receivingUrl, authRespParams, 
          discovered);
      }
      catch (MessageException e) {
        e.printStackTrace();
      } catch (DiscoveryException e) {
        e.printStackTrace();
      } catch (AssociationException e) {
        e.printStackTrace();
      }

      verifiedId = result.getVerifiedId();

      if (verifiedId != null) {
        httpResponse.sendRedirect("out.jsp?user-id=" + 
          verifiedId.getIdentifier());
      }
      else
        httpResponse.sendRedirect("index.jsp");
    }
    else
    {
      httpResponse.sendRedirect("index.jsp");
    }
  }
}