Initial import.

git-svn-id: https://joinup.ec.europa.eu/svn/mocca/trunk@1 8a26b1a7-26f0-462f-b9ef-d0e30c41f5a4

4 files changed, 291 insertions, 0 deletions

diff --git a/BKUOnline/src/main/java/at/gv/egiz/bku/online/webapp/BKURequestHandler.java b/BKUOnline/src/main/java/at/gv/egiz/bku/online/webapp/BKURequestHandler.java
new file mode 100644
index 00000000..53a7c164
--- /dev/null
+++ b/BKUOnline/src/main/java/at/gv/egiz/bku/online/webapp/BKURequestHandler.java
@@ -0,0 +1,91 @@
+/*
+* 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.util.Enumeration;

+import java.util.HashMap;

+import java.util.Locale;

+import java.util.Map;

+

+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.HttpUtil;

+import at.gv.egiz.org.apache.tomcat.util.http.AcceptLanguage;

+

+/**

+ * Handles SL requests and instantiates BindingProcessors 

+ *

+ */

+public class BKURequestHandler extends SpringBKUServlet {

+

+  public final static String REDIRECT_URL ="appletPage.jsp";

+

+  protected Log log = LogFactory.getLog(BKURequestHandler.class);

+

+  protected void doPost(HttpServletRequest req, HttpServletResponse resp)

+      throws ServletException, java.io.IOException {

+    log.debug("Got new request");

+    String lang = req.getHeader("Accept-Language");

+    Locale locale = AcceptLanguage.getLocale(lang);

+    log.debug("Using locale: "+locale);

+    HttpSession session = req.getSession();

+    if (session != null) {

+      session.invalidate();

+    }

+    String id = req.getSession(true).getId();

+    log.debug("Using session id: "+id);

+    HTTPBindingProcessor bindingProcessor;

+    if (req.isSecure()) {

+      bindingProcessor = (HTTPBindingProcessor) getBindingProcessorManager()

+          .createBindingProcessor("https", id, locale);

+    } else {

+      bindingProcessor = (HTTPBindingProcessor) getBindingProcessorManager()

+          .createBindingProcessor("http", id, locale);

+    }

+    Map<String, String> headerMap = new HashMap<String, String>();

+    for (Enumeration<String> headerName = req.getHeaderNames(); headerName

+        .hasMoreElements();) {

+      String header = headerName.nextElement();

+      if (header != null) {

+        headerMap.put(header, req.getHeader(header));

+      }

+    }

+    String charset = req.getCharacterEncoding();

+    String contentType = req.getContentType();

+    if (charset != null) {

+      contentType += ";"+charset;

+    }

+    headerMap.put(HttpUtil.HTTP_HEADER_CONTENT_TYPE, contentType);

+    bindingProcessor.setHTTPHeaders(headerMap);

+    bindingProcessor.consumeRequestStream(req.getInputStream());

+    req.getInputStream().close();

+    getBindingProcessorManager().process(bindingProcessor);

+    resp.sendRedirect(REDIRECT_URL);

+  }

+

+  protected void doGet(HttpServletRequest req, HttpServletResponse resp)

+      throws ServletException, java.io.IOException {

+    doPost(req, resp);

+  }

+}

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();

+  }

+}

diff --git a/BKUOnline/src/main/java/at/gv/egiz/bku/online/webapp/SessionTimeout.java b/BKUOnline/src/main/java/at/gv/egiz/bku/online/webapp/SessionTimeout.java
new file mode 100644
index 00000000..2b56166c
--- /dev/null
+++ b/BKUOnline/src/main/java/at/gv/egiz/bku/online/webapp/SessionTimeout.java
@@ -0,0 +1,49 @@
+/*
+* 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 javax.servlet.http.HttpSessionEvent;

+import javax.servlet.http.HttpSessionListener;

+

+import org.apache.commons.logging.Log;

+import org.apache.commons.logging.LogFactory;

+

+import at.gv.egiz.bku.binding.BindingProcessorManager;

+import at.gv.egiz.bku.binding.IdFactory;

+

+/**

+ * Session listener to trigger the removal of the BindingProcessor

+ *

+ */

+public class SessionTimeout implements HttpSessionListener {

+  

+  private static Log log = LogFactory.getLog(SessionTimeout.class);

+

+  @Override

+  public void sessionCreated(HttpSessionEvent arg0) {

+    // TODO Auto-generated method stub

+

+  }

+

+  @Override

+  public void sessionDestroyed(HttpSessionEvent event) {

+    BindingProcessorManager manager = (BindingProcessorManager) event.getSession().getServletContext().getAttribute(SpringBKUServlet.BEAN_NAME);

+    log.info("Removing session: "+event.getSession().getId());

+    manager.removeBindingProcessor(IdFactory.getInstance().createId(event.getSession().getId()));

+  }

+

+}

diff --git a/BKUOnline/src/main/java/at/gv/egiz/bku/online/webapp/SpringBKUServlet.java b/BKUOnline/src/main/java/at/gv/egiz/bku/online/webapp/SpringBKUServlet.java
new file mode 100644
index 00000000..6ee537b1
--- /dev/null
+++ b/BKUOnline/src/main/java/at/gv/egiz/bku/online/webapp/SpringBKUServlet.java
@@ -0,0 +1,31 @@
+/*
+* 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 javax.servlet.http.HttpServlet;

+

+import at.gv.egiz.bku.binding.BindingProcessorManager;

+

+public abstract class SpringBKUServlet extends HttpServlet {

+

+  public final static String BEAN_NAME="bindingProcessorManager";

+  

+  protected BindingProcessorManager getBindingProcessorManager() {

+    return (BindingProcessorManager) getServletContext().getAttribute(BEAN_NAME);

+  }

+

+}