From 32d17447a258188b2d534bcb0bf65a659ba7b7d0 Mon Sep 17 00:00:00 2001 From: mcentner Date: Fri, 29 Aug 2008 12:11:34 +0000 Subject: Initial import. git-svn-id: https://joinup.ec.europa.eu/svn/mocca/trunk@1 8a26b1a7-26f0-462f-b9ef-d0e30c41f5a4 --- .../egiz/bku/online/webapp/BKURequestHandler.java | 91 ++++++++++++++++ .../gv/egiz/bku/online/webapp/ResultServlet.java | 120 +++++++++++++++++++++ .../gv/egiz/bku/online/webapp/SessionTimeout.java | 49 +++++++++ .../egiz/bku/online/webapp/SpringBKUServlet.java | 31 ++++++ 4 files changed, 291 insertions(+) create mode 100644 BKUOnline/src/main/java/at/gv/egiz/bku/online/webapp/BKURequestHandler.java create mode 100644 BKUOnline/src/main/java/at/gv/egiz/bku/online/webapp/ResultServlet.java create mode 100644 BKUOnline/src/main/java/at/gv/egiz/bku/online/webapp/SessionTimeout.java create mode 100644 BKUOnline/src/main/java/at/gv/egiz/bku/online/webapp/SpringBKUServlet.java (limited to 'BKUOnline/src/main/java/at/gv/egiz/bku/online/webapp') 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 headerMap = new HashMap(); + for (Enumeration 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 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); + } + +} -- cgit v1.2.3