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authormcentner <mcentner@8a26b1a7-26f0-462f-b9ef-d0e30c41f5a4>2008-08-29 12:11:34 +0000
committermcentner <mcentner@8a26b1a7-26f0-462f-b9ef-d0e30c41f5a4>2008-08-29 12:11:34 +0000
commit32d17447a258188b2d534bcb0bf65a659ba7b7d0 (patch)
tree4ad8bb267eb29f7091a7da283f6d7eec1e2188e1 /BKUOnline/src/main/java/at/gv/egiz/bku/online/webapp
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Initial import.
git-svn-id: https://joinup.ec.europa.eu/svn/mocca/trunk@1 8a26b1a7-26f0-462f-b9ef-d0e30c41f5a4
Diffstat (limited to 'BKUOnline/src/main/java/at/gv/egiz/bku/online/webapp')
-rw-r--r--BKUOnline/src/main/java/at/gv/egiz/bku/online/webapp/BKURequestHandler.java91
-rw-r--r--BKUOnline/src/main/java/at/gv/egiz/bku/online/webapp/ResultServlet.java120
-rw-r--r--BKUOnline/src/main/java/at/gv/egiz/bku/online/webapp/SessionTimeout.java49
-rw-r--r--BKUOnline/src/main/java/at/gv/egiz/bku/online/webapp/SpringBKUServlet.java31
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);
+ }
+
+}