package?org.claros.chat.ajax;

import?java.io.IOException;
import?java.io.PrintWriter;

import?javax.servlet.ServletException;
import?javax.servlet.http.HttpServlet;
import?javax.servlet.http.HttpServletRequest;
import?javax.servlet.http.HttpServletResponse;

import?org.apache.commons.logging.Log;
import?org.apache.commons.logging.LogFactory;
import?org.claros.chat.controllers.TrafficController;
import?org.claros.chat.threads.ChatListener;
import?org.claros.chat.threads.ChatSender;
import?org.jivesoftware.smack.GoogleTalkConnection;
import?org.jivesoftware.smack.XMPPConnection;
import?org.jivesoftware.smack.XMPPException;

public?class?Authenticate?extends?HttpServlet?{
	private?static?Log?log?=?LogFactory.getLog（Authenticate.class）;

	/**
	?*?
	?*/
	private?static?final?long?serialVersionUID?=?6002125607784963740L;

	/**
	?*?Constructor?of?the?object.
	?*/
	public?Authenticate（）?{
		super（）;
	}

	/**
	?*?The?doPost?method?of?the?servlet.?

	?*
	?*?This?method?is?called?when?a?form?has?its?tag?value?method?equals?to?post.
	?*?
	?*?@param?request?the?request?send?by?the?client?to?the?server
	?*?@param?response?the?response?send?by?the?server?to?the?client
	?*?@throws?ServletException?if?an?error?occurred
	?*?@throws?IOException?if?an?error?occurred
	?*/
	public?void?doPost（HttpServletRequest?request?HttpServletResponse?response）
			throws?ServletException?IOException?{
		response.setHeader（“Expires““-1“）;
		response.setHeader（“Pragma““no-cache“）;
		response.setHeader（“Cache-control““no-cache“）;

		response.setContentType（“text/html“）;
		PrintWriter?out?=?response.getWriter（）;

		String?username?=?request.getParameter（“username“）;
		request.getSession（）.setAttribute（“user“?username）;
		String?password?=?request.getParameter（“password“）;
		String?server?=?request.getParameter（“server“）;

		request.getSession（）.setAttribute（“defaultDomain“?null）;
		try?{
			XMPPConnection?connection?=?null;
			if?（server?==?null?||?server.equals（“Google?Talk“））?{
				request.getSession（）.setAttribute（“defaultDomain“?“gmail.com“）;
				try?{
					connection?=?new?GoogleTalkConnection（）;
					if?（username.indexOf（“@“）?>?0）?{
						username?=?username.substring（0?username.indexOf（“@“））;
					}
				}?catch?（Exception?e1）?{
					throw?e1;
				}
			}?else?{
				try?{
					request.getSession（）.setAttribute（“defaultDomain“?server）;
					connection?=?new?XMPPConnection（server?5222）;
				}?catch?（Exception?e1）?{
					throw?e1;
				}
			}

			try?{
				connection.login（username?password）;
				log.debug（“connection?established?for?user:?“?+?username）;
			}?catch?（XMPPException?e）?{
				log.info（e）;
				//?maybe?user?doesn‘t?exist?so?try?to?create?one.
				try?{
					connection.getAccountManager（）.createAccount（username?password）;
					connection.login（username?password）;
				}?catch?（Exception?e1）?{
					log.info（e1）;
					throw?e1;
				}
			}
			request.getSession（）.setAttribute（“conn“?connection）;

			//?start?the?user‘s?chat?listener?thread
			String?user?=?c

?屬性????????????大小?????日期????時間???名稱
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?????文件?????????825??2015-07-27?14:05??intouch2變更說明.txt
?????文件???????27686??2007-06-06?23:29??license.html
?????目錄???????????0??2015-07-25?17:07??intouch2\
?????文件???????23357??2007-06-10?23:10??intouch2\chat.jsp
?????文件????????7932??2007-06-10?23:10??intouch2\compose.jsp
?????文件???????18855??2007-06-10?23:10??intouch2\contacts.jsp
?????文件????????2125??2007-06-10?23:10??intouch2\contact_import.jsp
?????文件????????1492??2007-06-10?23:10??intouch2\contact_import_iframe.jsp
?????目錄???????????0??2015-07-21?13:21??intouch2\css\
?????文件???????37807??2007-06-10?23:10??intouch2\css\all.css
?????文件?????????232??2007-06-10?23:10??intouch2\css\body.css
?????文件????????3855??2007-06-10?23:10??intouch2\css\chat.css
?????文件?????????238??2007-06-10?23:10??intouch2\css\editor.css
?????文件?????????232??2007-06-10?23:10??intouch2\css\ie6.css
?????文件???????????0??2007-06-10?23:10??intouch2\css\other.css
?????文件?????????622??2007-06-10?23:10??intouch2\css\panel.css
?????文件????????1113??2007-06-10?23:10??intouch2\css\preview.css
?????文件????????1831??2015-07-25?17:07??intouch2\header.jsp
?????文件????????2657??2015-07-25?13:08??intouch2\home.jsp
?????目錄???????????0??2015-07-25?15:18??intouch2\images\
?????文件?????????152??2007-06-10?23:10??intouch2\images\accordion-header-bg.gif
?????文件?????????771??2007-06-10?23:10??intouch2\images\add-contact.gif
?????文件?????????806??2007-06-10?23:10??intouch2\images\add-group.gif
?????文件????????1877??2007-06-10?23:10??intouch2\images\ajax-load-mini.gif
?????文件?????????534??2007-06-10?23:10??intouch2\images\apply.gif
?????文件????????1061??2007-06-10?23:10??intouch2\images\arrowdown.gif
?????文件????????1052??2007-06-10?23:10??intouch2\images\arrowup.gif
?????文件?????????229??2007-06-10?23:10??intouch2\images\attach-bg-left.gif
?????文件?????????232??2007-06-10?23:10??intouch2\images\attach-bg-right.gif
?????文件??????????54??2007-06-10?23:10??intouch2\images\attach-bg.gif
?????文件?????????477??2007-06-10?23:10??intouch2\images\attach-download-ico.gif
............此處省略1869個文件信息