1 files changed, 196 insertions, 0 deletions
diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/web/AsynchronousRedirectResponder.java b/src/main/java/at/knowcenter/wag/egov/egiz/web/AsynchronousRedirectResponder.java
new file mode 100644
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+++ b/src/main/java/at/knowcenter/wag/egov/egiz/web/AsynchronousRedirectResponder.java
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+/**
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ * 
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ * 
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ * 
+ * $Id: AsynchronousRedirectResponder.java,v 1.4 2006/10/11 07:39:13 wprinz Exp $
+ */
+package at.knowcenter.wag.egov.egiz.web;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+
+import javax.servlet.RequestDispatcher;
+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.apache.log4j.Logger;
+
+import at.knowcenter.wag.egov.egiz.PdfASID;
+import at.knowcenter.wag.egov.egiz.cfg.ConfigLogger;
+import at.knowcenter.wag.egov.egiz.exceptions.ErrorCodeException;
+import at.knowcenter.wag.egov.egiz.exceptions.PresentableException;
+import at.knowcenter.wag.egov.egiz.framework.Signator;
+import at.knowcenter.wag.egov.egiz.framework.SignatorFactory;
+import at.knowcenter.wag.egov.egiz.sig.ConnectorFactory;
+import at.knowcenter.wag.egov.egiz.sig.SignatureResponse;
+import at.knowcenter.wag.egov.egiz.sig.connectors.BKUConnector;
+
+/**
+ * Servlet that responds to the redirect requests of the local service (e.g.
+ * BKU).
+ * 
+ * @author wprinz
+ */
+public class AsynchronousRedirectResponder extends HttpServlet
+{
+
+  /**
+   * SVUID.
+   */
+  private static final long serialVersionUID = -682360466333727236L;
+
+  /**
+   * The logger definition.
+   */
+  private static final Logger logger_ = ConfigLogger.getLogger(AsynchronousRedirectResponder.class);
+
+  protected void dispatch(HttpServletRequest request,
+      HttpServletResponse response, String resource) throws ServletException, IOException
+  {
+    response.setContentType("text/html");
+    response.setCharacterEncoding("UTF-8");
+
+    RequestDispatcher disp = getServletContext().getRequestDispatcher(resource);
+    disp.forward(request, response);
+  }
+
+  protected void dispatchToResults(List results, HttpServletRequest request,
+      HttpServletResponse response) throws ServletException, IOException
+  {
+    request.setAttribute("results", results);
+    dispatch(request, response, "/jsp/results.jsp");
+  }
+  
+  protected void dispatchToRedirectRefreshPage (HttpServletRequest request,
+      HttpServletResponse response, String refresh_url) throws ServletException, IOException
+  {
+    request.setAttribute("refresh_url", refresh_url);
+    dispatch(request, response, LocalRequestHelper.REDIRECT_REFRESH_PAGE_JSP);
+  }
+
+  protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException
+  {
+    logger_.debug("AsyncRedirResp");
+    
+    SessionInformation si = null;
+    
+    HttpSession session = null;
+    try
+    {
+      session = request.getSession(false);
+      //String session_id_string = request.getParameter("session");
+      if (session == null)
+      {
+        throw new ErrorCodeException(600, "The session is missing.");
+      }
+
+      si = (SessionInformation) session.getAttribute(SessionAttributes.ATTRIBUTE_SESSION_INFORMATION);
+//      long session_id = Long.parseLong(session_id_string);
+//      si = SessionTable.get(session_id);
+      if (si == null)
+      {
+        throw new ErrorCodeException(600, "The session is not found or is no longer valid.");
+      }
+
+    }
+    catch (PresentableException e)
+    {
+      e.printStackTrace();
+      Sign.prepareDispatchToErrorPage(e, request);
+      dispatch(request, response, "/jsp/error.jsp");
+      
+      return;
+    }
+
+    try
+    {
+      if (si.finished == false)
+      {
+        String url = request.getRequestURL().toString();
+        logger_.debug("RequestURL = " + url);
+        String refresh_url = response.encodeURL(url);
+        logger_.debug("RefreshURL = " + refresh_url);
+        dispatchToRedirectRefreshPage(request, response, refresh_url);
+        return;
+      }
+
+      si.finished = false;
+
+      if (si.current_operation < si.requests.length)
+      {
+        LocalRequestHelper.prepareDispatchToLocalConnectionPage(si.requests[si.current_operation], request, response);
+        dispatch(request, response, LocalRequestHelper.LOCAL_CONNECTION_PAGE_JSP);
+        return;
+      }
+
+      // all requests have been carried out.
+      //session.removeAttribute(SessionAttributes.ATTRIBUTE_SESSION_INFORMATION);
+      //SessionTable.remove(si.session_id);
+
+      BKUConnector local_conn = (BKUConnector) ConnectorFactory.createConnector(si.connector);
+
+      if (si.application.equals("verify"))
+      {
+        List results = new ArrayList();
+
+        for (int i = 0; i < si.response_string.length; i++)
+        {
+          SignatureResponse sig_resp = local_conn.analyzeVerifyResponse(si.response_string[i]);
+          results.add(sig_resp);
+        }
+
+        dispatchToResults(results, request, response);
+      }
+      else
+      {
+        //logger_.debug("AsyncRedirResponder: si.response_string[0] = " + si.response_string[0]);
+        logger_.debug("AsyncRedirResponder: si.current_op = " + si.current_operation);
+
+        if (si.response_string[0] == null)
+        {
+          String url = request.getRequestURL().toString();
+          logger_.debug("RequestURL = " + url);
+          String refresh_url = response.encodeURL(url);
+          logger_.debug("RefreshURL = " + refresh_url);
+          dispatchToRedirectRefreshPage(request, response, refresh_url);
+          return ;
+        }
+        
+        si.iui.signed_signature_object = local_conn.analyzeSignResponse(si.response_string[0], si.type);
+        
+        PdfASID algorithm = FormFields.translateSignatureModeToPdfASID(si.mode);
+        Signator signator = SignatorFactory.createSignator(algorithm);
+
+        si.sign_result = signator.finishSign(si.iui);
+
+        Sign.returnSignResponse(si, response);
+      }
+
+    }
+    catch (PresentableException e)
+    {
+      session.removeAttribute(SessionAttributes.ATTRIBUTE_SESSION_INFORMATION);
+      //SessionTable.remove(si.session_id);
+
+      e.printStackTrace();
+      Sign.prepareDispatchToErrorPage(e, request);
+      dispatch(request, response, "/jsp/error.jsp");
+    }
+
+  }
+}