mirror of
https://github.com/vanitasvitae/Smack.git
synced 2024-11-22 20:12:07 +01:00
i apparently did not succeed in removing the old servlet from cvs with the last commits.. ? added a *.js type to the webfile types reference in the build.xml
git-svn-id: http://svn.igniterealtime.org/svn/repos/smack/trunk@1966 b35dd754-fafc-0310-a699-88a17e54d16e
This commit is contained in:
loki
parent
302f9a4778
commit
0e1a1a0feb
2 changed files with 1 additions and 350 deletions
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@ -26,6 +26,7 @@
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<patternset id="web.filetypes">
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<patternset id="web.filetypes">
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<include name="**/*.jsp" />
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<include name="**/*.jsp" />
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<include name="**/*.js" />
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<include name="**/*.html" />
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<include name="**/*.html" />
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<include name="**/*.gif" />
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<include name="**/*.gif" />
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<include name="**/*.css" />
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<include name="**/*.css" />
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@ -1,350 +0,0 @@
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/**
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* $RCSfile$
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* $Revision$
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* $Date$
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*
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* Copyright (C) 2003 Jive Software. All rights reserved.
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*
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* This software is the proprietary information of Jive Software. Use is subject to license terms.
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*/
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package org.jivesoftware.webchat;
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import org.jivesoftware.smack.*;
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import org.jivesoftware.smack.util.StringUtils;
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import org.jivesoftware.smack.packet.Message;
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import javax.servlet.http.*;
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import javax.servlet.*;
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import java.io.IOException;
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import java.io.PrintWriter;
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import java.util.*;
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/**
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* For now, it's assumed the all JSP pages are in the context root. <p>
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*
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* Init params:<ul>
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* <li> host:
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* <li> port (optional):
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* <li> SSLEnabled (optional):
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* </ul>
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*
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*
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*/
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public class ChatServlet extends HttpServlet implements HttpSessionListener {
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private static Map chatData = new HashMap();
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private static EmoticonFilter emoticonFilter = new EmoticonFilter();
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private static URLFilter urlFilter = new URLFilter();
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private String host;
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private int port = -1;
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private boolean SSLEnabled;
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public void init(ServletConfig config) throws ServletException {
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super.init(config);
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ServletContext context = config.getServletContext();
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host = context.getInitParameter("host");
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if (host == null) {
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throw new ServletException("Init parameter \"host\" must be set.");
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}
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String portString = context.getInitParameter("port");
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if (portString != null) {
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try {
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port = Integer.parseInt(portString);
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}
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catch (NumberFormatException nfe) {
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throw new ServletException("Init parameter \"port\" must be a valid number.", nfe);
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}
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}
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SSLEnabled = Boolean.valueOf(context.getInitParameter("SSLEnabled")).booleanValue();
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}
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public void destroy() {
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super.destroy();
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// Clean up.
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for (Iterator i=chatData.values().iterator(); i.hasNext(); ) {
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ChatData data = (ChatData)i.next();
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if (data.groupChat != null) {
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data.groupChat.leave();
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}
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data.connection.close();
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}
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}
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protected void service(HttpServletRequest request, HttpServletResponse response)
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throws ServletException, IOException
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{
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HttpSession session = request.getSession();
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String sessionID = session.getId();
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String path = request.getContextPath();
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String command = request.getParameter("command");
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if ("login".equals(command)) {
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String returnCode = handleLogin(request, response);
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if ("success".equals(returnCode)) {
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response.sendRedirect(path + "/chat-launcher.jsp");
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return;
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}
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else {
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// error, so go back to index page (so errors can be printed)
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RequestDispatcher rd = request.getRequestDispatcher("/index.jsp");
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rd.forward(request, response);
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return;
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}
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}
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else if ("logout".equals(command)) {
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XMPPConnection con = (XMPPConnection)chatData.get(sessionID);
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}
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else if ("write".equals(command)) {
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String message = request.getParameter("message");
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ChatData data = (ChatData)chatData.get(sessionID);
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if (message == null) {
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writeData("Parameter \"message\" is required.", response);
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return;
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}
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else if (data == null) {
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writeData("Must login first.", response);
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return;
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}
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try {
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data.groupChat.sendMessage(message);
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StringBuffer reply = new StringBuffer();
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reply.append("<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.0 Transitional//EN\">\n");
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reply.append("<html><head>\n");
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reply.append("<meta http-equiv=\"Content-Type\" content=\"text/html; charset=UTF-8\">\n");
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reply.append("<title>Chat Form</title>");
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reply.append("</head><body>\n");
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reply.append("<form action=\"ChatServlet\" name=\"chatform\" method=\"post\">\n");
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reply.append("<input type=\"hidden\" name=\"command\" value=\"write\">\n");
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reply.append("<input type=\"hidden\" name=\"message\" value=\"\">\n");
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reply.append("</form></body></html>");
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writeData(reply.toString(), response);
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}
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catch (XMPPException e) {
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e.printStackTrace();
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}
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}
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else if ("read".equals(command)) {
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ChatData data = (ChatData)chatData.get(sessionID);
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if (data == null) {
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writeData("Must login first.", response);
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return;
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}
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StringBuffer reply = new StringBuffer();
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reply.append("<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.0 Transitional//EN\">\n");
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reply.append("<html>\n<head>\n");
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reply.append("<title>Chat Read Page</title>\n");
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reply.append("<meta http-equiv=\"refresh\" content=\"2\">\n");
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reply.append("<script language=\"JavaScript\" type=\"text/javascript\">\n");
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reply.append("var data = window.parent.frames['data'].data;\n");
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reply.append("if (data != null) {\n");
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boolean foundData = false;
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Message message = data.groupChat.pollMessage();
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while (message != null) {
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foundData = true;
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String from = message.getFrom();
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// We want the the user's nickname
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from = StringUtils.parseResource(from);
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String body = message.getBody();
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// escape HTML
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body = replace(body, "&", "&");
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body = replace(body, "<", "<");
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body = replace(body, ">", ">");
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// replace newlines in the body:
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body = replace(body, "\r", "");
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body = replace(body, "\n", "<br>");
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// escape quotes
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body = replace(body, "\"", """);
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// Apply emoticons
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body = urlFilter.applyFilter(body);
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body = emoticonFilter.applyFilter(body);
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reply.append("\tdata[data.length] = new Array(\"" + from + "\", \"" + body + "\");\n");
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message = data.groupChat.pollMessage();
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}
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if (foundData) {
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reply.append("window.parent.frames['main'].location.reload();\n");
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}
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reply.append("}\n");
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reply.append("</script>\n");
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reply.append("</head>\n");
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reply.append("<body></body>\n");
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reply.append("</html>");
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writeData(reply.toString(), response);
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}
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else if (command != null) {
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writeData("Invalid command.", response);
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}
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else {
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writeData("Jive Messenger Chat Servlet", response);
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}
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}
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/**
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* Handles all login logic.
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*
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* @param request
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* @param response
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*/
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private String handleLogin(HttpServletRequest request, HttpServletResponse response) {
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// The session ID - used to identify different chat sessions
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String sessionID = request.getSession().getId();
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// Get expected parameters
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String username = request.getParameter("username");
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String password = request.getParameter("password");
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String room = request.getParameter("room");
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String nickname = request.getParameter("nickname");
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// Validate parameters
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Map errors = new HashMap();
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if (username == null || "".equals(username.trim())) {
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errors.put("username","");
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}
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if (password == null || "".equals(password.trim())) {
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errors.put("password","");
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}
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if (room == null || "".equals(room.trim())) {
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errors.put("room","");
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}
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if (nickname == null || "".equals(nickname.trim())) {
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errors.put("nickname","");
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}
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// If there were no errors, continue
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if (errors.size() == 0) {
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ChatData data = (ChatData)chatData.get(sessionID);
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// If a connection already exists for this session, close it before creating
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// another.
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if (data != null) {
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if (data.groupChat != null) {
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data.groupChat.leave();
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}
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data.connection.close();
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}
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// Otherwise, create new a new connection.
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else {
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data = new ChatData();
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}
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try {
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// Create connection.
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if (!SSLEnabled) {
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if (port != -1) {
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data.connection = new XMPPConnection(host, port);
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}
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else {
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data.connection = new XMPPConnection(host);
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}
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}
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else {
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if (port != -1) {
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data.connection = new SSLXMPPConnection(host, port);
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}
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else {
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data.connection = new SSLXMPPConnection(host);
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}
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}
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// Login
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data.connection.login(username, password, "WebChat");
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// Join groupChat room.
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data.groupChat = data.connection.createGroupChat(room);
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data.groupChat.join(nickname);
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// Save chat data in the map.
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chatData.put(sessionID, data);
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// Put the user's nickname in the session - this is used by the view to correctly
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// display the user's messages in a different color:
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request.getSession().setAttribute("messenger.servlet.nickname", nickname);
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}
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catch (XMPPException e) {
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errors.put("general", e.getMessage());
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}
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catch (ClassCastException e) {
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// TODO: remove this catch - it's just a bug workaround for now
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errors.put("general","");
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e.printStackTrace();
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}
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}
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if (errors.size() > 0) {
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// Add the error map to the request as an attribute:
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request.setAttribute("messenger.servlet.errors",errors);
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return "error";
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}
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else {
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return "success";
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}
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}
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// HttpSessionListener Interface
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public void sessionCreated(HttpSessionEvent event) {
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// Do nothing.
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}
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public void sessionDestroyed(HttpSessionEvent event) {
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// Close the XMPPConnection if there is one.
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String sessionID = event.getSession().getId();
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ChatData data = (ChatData)chatData.get(sessionID);
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if (data.groupChat != null) {
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data.groupChat.leave();
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}
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data.connection.close();
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}
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private void writeData(String data, HttpServletResponse response) {
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try {
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PrintWriter out = response.getWriter();
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response.setContentType("text/html");
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out.println(data);
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out.close();
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}
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catch (IOException ioe) {}
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}
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private class ChatData {
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public XMPPConnection connection;
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public GroupChat groupChat;
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}
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/**
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* Replaces all instances of oldString with newString in string.
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*
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* @param string the String to search to perform replacements on
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* @param oldString the String that should be replaced by newString
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* @param newString the String that will replace all instances of oldString
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*
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* @return a String will all instances of oldString replaced by newString
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*/
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public static final String replace(String string, String oldString, String newString) {
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if (string == null) {
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return null;
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}
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// If the newString is null just return the string since there's nothing
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// to replace.
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if (newString == null) {
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return string;
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}
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int i=0;
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// Make sure that oldString appears at least once before doing any processing.
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if ( ( i=string.indexOf(oldString, i) ) >= 0 ) {
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// Use char []'s, as they are more efficient to deal with.
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char [] string2 = string.toCharArray();
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char [] newString2 = newString.toCharArray();
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int oLength = oldString.length();
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StringBuffer buf = new StringBuffer(string2.length);
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buf.append(string2, 0, i).append(newString2);
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i += oLength;
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int j = i;
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// Replace all remaining instances of oldString with newString.
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while ( ( i=string.indexOf(oldString, i) ) > 0 ) {
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buf.append(string2, j, i-j).append(newString2);
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i += oLength;
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j = i;
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}
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buf.append(string2, j, string2.length - j);
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return buf.toString();
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}
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return string;
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}
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}
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