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Code Issues Releases Wiki Activity

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

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git-svn-id: http://svn.igniterealtime.org/svn/repos/smack/trunk@1966 b35dd754-fafc-0310-a699-88a17e54d16e
This commit is contained in:
loki 2003-06-17 21:54:38 +00:00
parent 302f9a4778
commit 0e1a1a0feb
2 changed files with 1 additions and 350 deletions
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1
apps/webchat/build/build.xml
View file

@ -26,6 +26,7 @@
<patternset id="web.filetypes">
<include name="**/*.jsp" />
<include name="**/*.js" />
<include name="**/*.html" />
<include name="**/*.gif" />
<include name="**/*.css" />

350
apps/webchat/source/java/org/jivesoftware/webchat/ChatServlet.java
View file

@ -1,350 +0,0 @@
/**
* $RCSfile$
* $Revision$
* $Date$
*
* Copyright (C) 2003 Jive Software. All rights reserved.
*
* This software is the proprietary information of Jive Software. Use is subject to license terms.
*/
package org.jivesoftware.webchat;
import org.jivesoftware.smack.*;
import org.jivesoftware.smack.util.StringUtils;
import org.jivesoftware.smack.packet.Message;
import javax.servlet.http.*;
import javax.servlet.*;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.*;
/**
* For now, it's assumed the all JSP pages are in the context root. <p>
*
* Init params:<ul>
* <li> host:
* <li> port (optional):
* <li> SSLEnabled (optional):
* </ul>
*
*
*/
public class ChatServlet extends HttpServlet implements HttpSessionListener {
private static Map chatData = new HashMap();
private static EmoticonFilter emoticonFilter = new EmoticonFilter();
private static URLFilter urlFilter = new URLFilter();
private String host;
private int port = -1;
private boolean SSLEnabled;
public void init(ServletConfig config) throws ServletException {
super.init(config);
ServletContext context = config.getServletContext();
host = context.getInitParameter("host");
if (host == null) {
throw new ServletException("Init parameter \"host\" must be set.");
}
String portString = context.getInitParameter("port");
if (portString != null) {
try {
port = Integer.parseInt(portString);
}
catch (NumberFormatException nfe) {
throw new ServletException("Init parameter \"port\" must be a valid number.", nfe);
}
}
SSLEnabled = Boolean.valueOf(context.getInitParameter("SSLEnabled")).booleanValue();
}
public void destroy() {
super.destroy();
// Clean up.
for (Iterator i=chatData.values().iterator(); i.hasNext(); ) {
ChatData data = (ChatData)i.next();
if (data.groupChat != null) {
data.groupChat.leave();
}
data.connection.close();
}
}
protected void service(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException
{
HttpSession session = request.getSession();
String sessionID = session.getId();
String path = request.getContextPath();
String command = request.getParameter("command");
if ("login".equals(command)) {
String returnCode = handleLogin(request, response);
if ("success".equals(returnCode)) {
response.sendRedirect(path + "/chat-launcher.jsp");
return;
}
else {
// error, so go back to index page (so errors can be printed)
RequestDispatcher rd = request.getRequestDispatcher("/index.jsp");
rd.forward(request, response);
return;
}
}
else if ("logout".equals(command)) {
XMPPConnection con = (XMPPConnection)chatData.get(sessionID);
}
else if ("write".equals(command)) {
String message = request.getParameter("message");
ChatData data = (ChatData)chatData.get(sessionID);
if (message == null) {
writeData("Parameter \"message\" is required.", response);
return;
}
else if (data == null) {
writeData("Must login first.", response);
return;
}
try {
data.groupChat.sendMessage(message);
StringBuffer reply = new StringBuffer();
reply.append("<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.0 Transitional//EN\">\n");
reply.append("<html><head>\n");
reply.append("<meta http-equiv=\"Content-Type\" content=\"text/html; charset=UTF-8\">\n");
reply.append("<title>Chat Form</title>");
reply.append("</head><body>\n");
reply.append("<form action=\"ChatServlet\" name=\"chatform\" method=\"post\">\n");
reply.append("<input type=\"hidden\" name=\"command\" value=\"write\">\n");
reply.append("<input type=\"hidden\" name=\"message\" value=\"\">\n");
reply.append("</form></body></html>");
writeData(reply.toString(), response);
}
catch (XMPPException e) {
e.printStackTrace();
}
}
else if ("read".equals(command)) {
ChatData data = (ChatData)chatData.get(sessionID);
if (data == null) {
writeData("Must login first.", response);
return;
}
StringBuffer reply = new StringBuffer();
reply.append("<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.0 Transitional//EN\">\n");
reply.append("<html>\n<head>\n");
reply.append("<title>Chat Read Page</title>\n");
reply.append("<meta http-equiv=\"refresh\" content=\"2\">\n");
reply.append("<script language=\"JavaScript\" type=\"text/javascript\">\n");
reply.append("var data = window.parent.frames['data'].data;\n");
reply.append("if (data != null) {\n");
boolean foundData = false;
Message message = data.groupChat.pollMessage();
while (message != null) {
foundData = true;
String from = message.getFrom();
// We want the the user's nickname
from = StringUtils.parseResource(from);
String body = message.getBody();
// escape HTML
body = replace(body, "&", "&amp;");
body = replace(body, "<", "&lt;");
body = replace(body, ">", "&gt;");
// replace newlines in the body:
body = replace(body, "\r", "");
body = replace(body, "\n", "<br>");
// escape quotes
body = replace(body, "\"", "&quot;");
// Apply emoticons
body = urlFilter.applyFilter(body);
body = emoticonFilter.applyFilter(body);
reply.append("\tdata[data.length] = new Array(\"" + from + "\", \"" + body + "\");\n");
message = data.groupChat.pollMessage();
}
if (foundData) {
reply.append("window.parent.frames['main'].location.reload();\n");
}
reply.append("}\n");
reply.append("</script>\n");
reply.append("</head>\n");
reply.append("<body></body>\n");
reply.append("</html>");
writeData(reply.toString(), response);
}
else if (command != null) {
writeData("Invalid command.", response);
}
else {
writeData("Jive Messenger Chat Servlet", response);
}
}
/**
* Handles all login logic.
*
* @param request
* @param response
*/
private String handleLogin(HttpServletRequest request, HttpServletResponse response) {
// The session ID - used to identify different chat sessions
String sessionID = request.getSession().getId();
// Get expected parameters
String username = request.getParameter("username");
String password = request.getParameter("password");
String room = request.getParameter("room");
String nickname = request.getParameter("nickname");
// Validate parameters
Map errors = new HashMap();
if (username == null || "".equals(username.trim())) {
errors.put("username","");
}
if (password == null || "".equals(password.trim())) {
errors.put("password","");
}
if (room == null || "".equals(room.trim())) {
errors.put("room","");
}
if (nickname == null || "".equals(nickname.trim())) {
errors.put("nickname","");
}
// If there were no errors, continue
if (errors.size() == 0) {
ChatData data = (ChatData)chatData.get(sessionID);
// If a connection already exists for this session, close it before creating
// another.
if (data != null) {
if (data.groupChat != null) {
data.groupChat.leave();
}
data.connection.close();
}
// Otherwise, create new a new connection.
else {
data = new ChatData();
}
try {
// Create connection.
if (!SSLEnabled) {
if (port != -1) {
data.connection = new XMPPConnection(host, port);
}
else {
data.connection = new XMPPConnection(host);
}
}
else {
if (port != -1) {
data.connection = new SSLXMPPConnection(host, port);
}
else {
data.connection = new SSLXMPPConnection(host);
}
}
// Login
data.connection.login(username, password, "WebChat");
// Join groupChat room.
data.groupChat = data.connection.createGroupChat(room);
data.groupChat.join(nickname);
// Save chat data in the map.
chatData.put(sessionID, data);
// Put the user's nickname in the session - this is used by the view to correctly
// display the user's messages in a different color:
request.getSession().setAttribute("messenger.servlet.nickname", nickname);
}
catch (XMPPException e) {
errors.put("general", e.getMessage());
}
catch (ClassCastException e) {
// TODO: remove this catch - it's just a bug workaround for now
errors.put("general","");
e.printStackTrace();
}
}
if (errors.size() > 0) {
// Add the error map to the request as an attribute:
request.setAttribute("messenger.servlet.errors",errors);
return "error";
}
else {
return "success";
}
}
// HttpSessionListener Interface
public void sessionCreated(HttpSessionEvent event) {
// Do nothing.
}
public void sessionDestroyed(HttpSessionEvent event) {
// Close the XMPPConnection if there is one.
String sessionID = event.getSession().getId();
ChatData data = (ChatData)chatData.get(sessionID);
if (data.groupChat != null) {
data.groupChat.leave();
}
data.connection.close();
}
private void writeData(String data, HttpServletResponse response) {
try {
PrintWriter out = response.getWriter();
response.setContentType("text/html");
out.println(data);
out.close();
}
catch (IOException ioe) {}
}
private class ChatData {
public XMPPConnection connection;
public GroupChat groupChat;
}
/**
* Replaces all instances of oldString with newString in string.
*
* @param string the String to search to perform replacements on
* @param oldString the String that should be replaced by newString
* @param newString the String that will replace all instances of oldString
*
* @return a String will all instances of oldString replaced by newString
*/
public static final String replace(String string, String oldString, String newString) {
if (string == null) {
return null;
}
// If the newString is null just return the string since there's nothing
// to replace.
if (newString == null) {
return string;
}
int i=0;
// Make sure that oldString appears at least once before doing any processing.
if ( ( i=string.indexOf(oldString, i) ) >= 0 ) {
// Use char []'s, as they are more efficient to deal with.
char [] string2 = string.toCharArray();
char [] newString2 = newString.toCharArray();
int oLength = oldString.length();
StringBuffer buf = new StringBuffer(string2.length);
buf.append(string2, 0, i).append(newString2);
i += oLength;
int j = i;
// Replace all remaining instances of oldString with newString.
while ( ( i=string.indexOf(oldString, i) ) > 0 ) {
buf.append(string2, j, i-j).append(newString2);
i += oLength;
j = i;
}
buf.append(string2, j, string2.length - j);
return buf.toString();
}
return string;
}
}