_threadcontent__jsp.java

JSP聊天系统

/*
 * JSP generated by Resin 2.1.2 (built Tue Jun 11 08:26:56 PDT 2002)
 */

package _forum._admin;
import javax.servlet.*;
import javax.servlet.jsp.*;
import javax.servlet.http.*;
import java.util.*;
import java.text.SimpleDateFormat;
import com.coolservlets.forum.*;
import com.coolservlets.forum.util.*;
import com.coolservlets.forum.util.admin.*;

public class _threadcontent__jsp extends com.caucho.jsp.JavaPage{
  private boolean _caucho_isDead;
  
	/**
	 * Print a child message
	 */
	private String printChildMessage( Forum forum, ForumThread thread, ForumMessage message, int indentation )
	{
		StringBuffer buf = new StringBuffer();
		try {
		if( message.getID() == thread.getRootMessage().getID() ) {
			return "";
		}
		String subject = message.getSubject();
		boolean msgIsAnonymous = message.isAnonymous();
		User author = message.getUser();
		String authorName = author.getName();
		String authorEmail = author.getEmail();
		int forumID = forum.getID();
		int threadID = thread.getID();
		int messageID = message.getID();
		Date creationDate = message.getCreationDate();
		String msgBody = message.getBody();
		
buf.append("<tr>");
buf.append("<form>");
buf.append("<td width=\"1%\" class=\"forumListCell\" align=\"center\">");
buf.append("<input type=\"radio\"");
buf.append("onclick=\"if(confirm('Are you sure you want to delete this message and its replies?')){");
buf.append("location.href='threadContent.jsp?message=").append(messageID).append("&doDeleteMessage=true");
buf.append("&forum=").append(forumID).append("&thread=").append(threadID).append("';}\">");
buf.append("</td>");
buf.append("<td class=\"forumListCell\" width=\"").append(99-indentation).append("%\">");
buf.append("<table cellpadding=2 cellspacing=0 border=0 width=\"100%\">");
buf.append("<tr bgcolor=\"#dddddd\">");
int i = indentation;
while(i-- >= 0 ) {
buf.append("<td bgcolor=\"#ffffff\">&nbsp;</td>");
}
buf.append("<td><b>").append( message.getSubject() ).append("</b></td>");
buf.append("</tr>");
buf.append("<tr bgcolor=\"#eeeeee\">");
String rootMsgUsername = "<i>匿名</i>";
User rootMsgUser = message.getUser();
if( !message.getUser().isAnonymous() ) {
rootMsgUsername = rootMsgUser.getUsername();
}
i = indentation;
while(i-- >= 0 ) {
buf.append("<td bgcolor=\"#ffffff\">&nbsp;</td>");
}
buf.append("<td><font size=\"-2\"><b>发送自 ").append( rootMsgUsername ).append(", on some date ").append( message.getCreationDate() ).append("</b></font></td>");
buf.append("</tr>");
buf.append("<tr>");
i = indentation;
while(i-- >= 0 ) {
buf.append("<td>&nbsp;</td>");
}
buf.append("<td>").append( message.getBody() ).append("</td>");
buf.append("</tr>");
buf.append("</table></td></form></tr>");
	
		} catch( Exception ignored ) {}
		return buf.toString();
	}
	
	/**
	 * Recursive method to print all the children of a message.
	 */	
	private String printChildren( TreeWalker walker, Forum forum, ForumThread thread, ForumMessage message, int indentation )
	{
		StringBuffer buf = new StringBuffer();
		
		buf.append( printChildMessage( forum, thread, message, indentation ) );
		
		// recursive call
        int numChildren = walker.getChildCount(message);
        if( numChildren > 0 ) {
            for( int i=0; i<numChildren; i++ ) {
                buf.append(
					printChildren( walker, forum, thread, walker.getChild(message,i), (indentation+1) )
				);
            }
        }
		return buf.toString();
    }

  	//////////////////////////
	// global vars
	
	// date formatter for message dates
	private final SimpleDateFormat dateFormatter
		= new SimpleDateFormat( "EEE, MMM d 'at' hh:mm:ss z" );
	private final static int RANGE = 15;
	private final static int START = 0;

  
  public void
  _jspService(javax.servlet.http.HttpServletRequest request,
              javax.servlet.http.HttpServletResponse response)
    throws java.io.IOException, javax.servlet.ServletException
  {
    com.caucho.jsp.QPageContext pageContext = (com.caucho.jsp.QPageContext) com.caucho.jsp.QJspFactory.create().getPageContext(this, request, response, "/forum/admin/error.jsp", true, 8192, true);
    javax.servlet.jsp.JspWriter out = (javax.servlet.jsp.JspWriter) pageContext.getOut();
    javax.servlet.ServletConfig config = getServletConfig();
    javax.servlet.Servlet page = this;
    javax.servlet.http.HttpSession session = pageContext.getSession();
    javax.servlet.ServletContext application = pageContext.getServletContext();
    response.setContentType("text/html;charset=gb2312");
    request.setCharacterEncoding("GB2312");
    try {
      pageContext.write(_jsp_string0, 0, _jsp_string0.length);
      
/**
 *	$RCSfile: threadContent.jsp,v $
 *	$Revision: 1.3 $
 *	$Date: 2000/12/18 02:06:21 $
 */

      pageContext.write(_jsp_string0, 0, _jsp_string0.length);
      pageContext.write(_jsp_string0, 0, _jsp_string0.length);
      pageContext.write(_jsp_string1, 0, _jsp_string1.length);
      com.coolservlets.forum.util.admin.AdminBean adminBean;
      synchronized (session) {
        adminBean = (com.coolservlets.forum.util.admin.AdminBean) session.getValue("adminBean");
        if (adminBean == null) {
          adminBean = new com.coolservlets.forum.util.admin.AdminBean();
          session.putValue("adminBean", adminBean);
        }
      }
      pageContext.write(_jsp_string1, 0, _jsp_string1.length);
      pageContext.write(_jsp_string2, 0, _jsp_string2.length);
      pageContext.write(_jsp_string1, 0, _jsp_string1.length);
      	////////////////////////////////
	// Jive authorization check
	
	// check the bean for the existence of an authorization token.
	// Its existence proves the user is valid. If it's not found, redirect
	// to the login page
	Authorization authToken = adminBean.getAuthToken();
	if( authToken == null ) {
		response.sendRedirect( "login.jsp" );
		return;
	}

      pageContext.write(_jsp_string3, 0, _jsp_string3.length);
      	////////////////////
	// Security check
	
	// make sure the user is authorized to administer users:
	ForumFactory forumFactory = ForumFactory.getInstance(authToken);
	ForumPermissions permissions = forumFactory.getPermissions(authToken);
	boolean isSystemAdmin = permissions.get(ForumPermissions.SYSTEM_ADMIN);
	boolean isUserAdmin   = permissions.get(ForumPermissions.FORUM_ADMIN);
	
	// redirect to error page if we're not a forum admin or a system admin
	if( !isUserAdmin && !isSystemAdmin ) {
		request.setAttribute("message","No permission to administer forums");
		response.sendRedirect("error.jsp");
		return;
	}

      pageContext.write(_jsp_string3, 0, _jsp_string3.length);
      	////////////////////
	// get parameters
	
	int forumID   = ParamUtils.getIntParameter(request,"forum",-1);
	boolean doDeleteThread = ParamUtils.getBooleanParameter(request,"doDeleteThread");
	boolean doDeleteMessage = ParamUtils.getBooleanParameter(request,"doDeleteMessage");
	int threadID = ParamUtils.getIntParameter(request,"thread",-1);
	int messageID = ParamUtils.getIntParameter(request,"message",-1);
	int start = ParamUtils.getIntParameter(request,"start",START);
	int range = ParamUtils.getIntParameter(request,"range",RANGE);

      pageContext.write(_jsp_string3, 0, _jsp_string3.length);
      	//////////////////////////////////
	// global error variables
	
	String errorMessage = "";
	
	boolean noForumSpecified = (forumID < 0);
	boolean noThreadSpecified = (threadID < 0);

      pageContext.write(_jsp_string1, 0, _jsp_string1.length);
      	////////////////////
	// make a profile manager
	ProfileManager manager = forumFactory.getProfileManager();

      pageContext.write(_jsp_string1, 0, _jsp_string1.length);
      	//////////////////////////
	// delete an entire thread
	
	if( doDeleteThread ) {
		Forum tempForum = forumFactory.getForum(forumID);
		ForumThread tempThread = tempForum.getThread(threadID);
		tempForum.deleteThread(tempThread);
		response.sendRedirect("forumContent.jsp?forum=" + forumID);
		return;
	}
	else if( doDeleteMessage ) {
		Forum tempForum = forumFactory.getForum(forumID);
		ForumThread tempThread = tempForum.getThread(threadID);
		ForumMessage tempMessage = tempThread.getMessage(messageID);
		tempThread.deleteMessage(tempMessage);
		response.sendRedirect("threadContent.jsp?forum=" + forumID + "&thread=" + threadID);
		return;
	}

      pageContext.write(_jsp_string4, 0, _jsp_string4.length);
      	///////////////////////
	// pageTitleInfo variable (used by include/pageTitle.jsp)
	String[] pageTitleInfo = { "论坛 : 管理线索内容" };

      pageContext.write(_jsp_string0, 0, _jsp_string0.length);