1 files changed, 120 insertions, 0 deletions
diff --git a/BKUOnline/src/main/java/at/gv/egiz/bku/online/webapp/ResultServlet.java b/BKUOnline/src/main/java/at/gv/egiz/bku/online/webapp/ResultServlet.java
new file mode 100644
index 00000000..6c1a4c3a
--- /dev/null
+++ b/BKUOnline/src/main/java/at/gv/egiz/bku/online/webapp/ResultServlet.java
@@ -0,0 +1,120 @@
+/*
+* Copyright 2008 Federal Chancellery Austria and
+* Graz University of Technology
+*
+* 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 at.gv.egiz.bku.online.webapp;
+
+import java.io.IOException;
+import java.util.Iterator;
+
+import javax.servlet.ServletConfig;
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import javax.servlet.http.HttpSession;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+
+import at.gv.egiz.bku.binding.HTTPBindingProcessor;
+import at.gv.egiz.bku.binding.IdFactory;
+
+/**
+ * Delivers the result to the browser 
+ *
+ */
+public class ResultServlet extends SpringBKUServlet {
+  
+  private final static Log log = LogFactory.getLog(ResultServlet.class);
+  
+  private String encoding = "UTF-8";
+  private String expiredPage = "./expiredError.jsp";
+  
+  public ResultServlet() {
+  }
+  
+  private void myInit() {
+    String enc = getServletContext().getInitParameter("responseEncoding");
+    if (enc != null) {
+      log.debug("Init default encoding to: "+enc);
+      encoding = enc;
+    }
+    String expP = getServletConfig().getInitParameter("expiredPage");
+    if (expP != null) {
+      log.debug("Init expired page to: "+expP);
+      expiredPage = expP;
+    }
+  }
+
+  @Override
+  public void init() throws ServletException {
+    super.init();
+    myInit();
+  }
+
+  @Override
+  public void init(ServletConfig config) throws ServletException {
+    super.init(config);
+    myInit();
+  }
+
+
+
+  protected void doPost(HttpServletRequest req, HttpServletResponse resp)
+      throws ServletException, IOException {
+    doGet(req, resp);
+  }
+
+  protected void doGet(HttpServletRequest req, HttpServletResponse resp)
+      throws ServletException, java.io.IOException {
+
+    HttpSession session = req.getSession(false);
+    if (session == null) {
+      resp.sendRedirect(expiredPage);
+      return;
+    }
+    String sessionId = session.getId();
+    if (sessionId == null) {
+      resp.sendRedirect(expiredPage);
+      return;
+    }
+    log.debug("Got a result request for session: " + sessionId);
+    HTTPBindingProcessor bp = (HTTPBindingProcessor) getBindingProcessorManager().getBindingProcessor(
+        IdFactory.getInstance().createId(sessionId));
+    if (bp == null) {
+      session.invalidate();
+      resp.sendRedirect(expiredPage);
+      return;
+    }
+    
+    if (bp.getRedirectURL() != null) {
+      resp.sendRedirect(bp.getRedirectURL());
+      return;
+    }
+    resp.setStatus(bp.getResponseCode());
+    resp.setHeader("Cache-Control","no-store"); //HTTP 1.1
+    resp.setHeader("Pragma","no-cache"); //HTTP 1.0
+    resp.setDateHeader ("Expires", 0);
+    for (Iterator<String> it = bp.getResponseHeaders().keySet()
+        .iterator(); it.hasNext();) {
+      String header = it.next();
+      resp.setHeader(header, bp.getResponseHeaders().get(header));
+    }
+    resp.setContentType(bp.getResultContentType());
+    resp.setCharacterEncoding(encoding);
+    bp.writeResultTo(resp.getOutputStream(), encoding);
+    session.invalidate();
+  }
+}