// ===========================================================================
// Copyright (c) 1996 Mort Bay Consulting Pty. Ltd. All rights reserved.
// $Id: Debug.java,v 1.10 2005/08/13 00:01:28 gregwilkins Exp $
// ---------------------------------------------------------------------------
package net.lightbody.bmp.proxy.jetty.servlet;
import net.lightbody.bmp.proxy.jetty.html.*;
import net.lightbody.bmp.proxy.jetty.log.LogFactory;
import net.lightbody.bmp.proxy.jetty.log.LogImpl;
import net.lightbody.bmp.proxy.jetty.log.LogSink;
import net.lightbody.bmp.proxy.jetty.log.OutputStreamLogSink;
import org.apache.commons.logging.Log;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.Writer;
/* ------------------------------------------------------------ */
// Don't write servlets like this one :-)
public class Debug extends HttpServlet
{
/* ------------------------------------------------------------ */
public void doGet(HttpServletRequest request,
HttpServletResponse response)
throws ServletException, IOException
{
Page page= new Page();
page.title(getServletInfo());
page.attribute("text","#000000");
page.attribute(Page.BGCOLOR,"#FFFFFF");
page.attribute("link","#606CC0");
page.attribute("vlink","#606CC0");
page.attribute("alink","#606CC0");
Log l = LogFactory.getLog(Debug.class);
if (!(l instanceof LogImpl))
return;
LogImpl log = (LogImpl) l;
TableForm tf = new TableForm(request.getRequestURI());
page.add(tf);
tf.table().newRow().addCell(new Block(Block.Bold)
.add(new Font(3,true).add(getServletInfo()))).cell().attribute("COLSPAN","2");
tf.table().add(Break.rule);
tf.addCheckbox("D","Debug On",log.getDebug());
tf.addTextField("V","Verbosity Level",6,""+log.getVerbose());
tf.addTextField("P","Debug Patterns",40,log.getDebugPatterns());
tf.addCheckbox("W","Suppress Warnings",log.getSuppressWarnings());
LogSink[] sinks = log.getLogSinks();
for (int s=0;sinks!=null && s<sinks.length;s++)
{
if (sinks[s]==null)
continue;
tf.table().newRow().addCell(Break.rule).cell().attribute("COLSPAN","2");
tf.table().newRow().addCell("<B><font size=\"+1\">Log Sink "+s+":</font></B").right();
tf.table().addCell(sinks[s].getClass().getName()).left();
tf.addCheckbox("LSS"+s,"Started",sinks[s].isStarted());
if (sinks[s] instanceof OutputStreamLogSink)
{
OutputStreamLogSink sink=(OutputStreamLogSink)sinks[s];
tf.addCheckbox("LT"+s,"Tag",sink.isLogTags());
tf.addCheckbox("LL"+s,"Label",sink.isLogLabels());
tf.addCheckbox("Ls"+s,"Stack Size",sink.isLogStackSize());
tf.addCheckbox("LS"+s,"Stack Trace",sink.isLogStackTrace());
tf.addCheckbox("SS"+s,"Suppress Stacks",sink.isSuppressStack());
tf.addCheckbox("SL"+s,"Single Line",sink.isLogOneLine());
tf.addTextField("LF"+s,"Log File Name",40,sink.getFilename());
}
}
tf.table().newRow().addCell(Break.rule).cell().attribute("COLSPAN","2");
tf.addTextField("LSC","Add LogSink Class",40,"net.lightbody.bmp.proxy.jetty.log.OutputStreamLogSink");
tf.addButtonArea();
tf.addButton("Action","Set Options");
tf.addButton("Action","Add LogSink");
tf.addButton("Action","Delete Stopped Sinks");
tf.table().newRow().addCell(Break.rule).cell().attribute("COLSPAN","2");
response.setContentType("text/html");
response.setHeader("Pragma", "no-cache");
response.setHeader("Cache-Control", "no-cache,no-store");
Writer writer=response.getWriter();
page.write(writer);
writer.flush();
}
/* ------------------------------------------------------------ */
public void doPost(HttpServletRequest request,
HttpServletResponse response)
throws ServletException, IOException
{
String target=null;
Log l = LogFactory.getLog(Debug.class);
if (!(l instanceof LogImpl))
return;
LogImpl log = (LogImpl) l;
String action=request.getParameter("Action");
if ("Set Options".equals(action))
{
log.setDebug("on".equals(request.getParameter("D")));
log.setSuppressWarnings("on".equals(request.getParameter("W")));
String v=request.getParameter("V");
if (v!=null && v.length()>0)
log.setVerbose(Integer.parseInt(v));
else
log.setVerbose(0);
log.setDebugPatterns(request.getParameter("P"));
LogSink[] sinks = log.getLogSinks();
for (int s=0;sinks!=null && s<sinks.length;s++)
{
if (sinks[s]==null)
continue;
if ("on".equals(request.getParameter("LSS"+s)))
{
if(!sinks[s].isStarted())
try{sinks[s].start();}catch(Exception e){log.warn(e);}
}
else
{
if(sinks[s].isStarted())
try{sinks[s].stop();}catch(InterruptedException e){}
}
String options=request.getParameter("LO"+s);
if (options==null)
options="";
if (sinks[s] instanceof OutputStreamLogSink)
{
OutputStreamLogSink sink=(OutputStreamLogSink)sinks[s];
sink.setLogTags("on".equals(request.getParameter("LT"+s)));
sink.setLogLabels ("on".equals(request.getParameter("LL"+s)));
sink.setLogStackSize("on".equals(request.getParameter("Ls"+s)));
sink.setLogStackTrace("on".equals(request.getParameter("LS"+s)));
sink.setSuppressStack("on".equals(request.getParameter("SS"+s)));
sink.setLogOneLine("on".equals(request.getParameter("SL"+s)));
sink.setFilename(request.getParameter("LF"+s));
}
}
}
else if ("Add LogSink".equals(action))
{
System.err.println("add log sink "+request.getParameter("LSC"));
try
{
log.add(request.getParameter("LSC"));
}
catch(Exception e)
{
log.warn(e);
}
}
else if ("Delete Stopped Sinks".equals(action))
{
log.deleteStoppedLogSinks();
}
response.sendRedirect(request.getContextPath()+
request.getServletPath()+"/"+
Long.toString(System.currentTimeMillis(),36)+
(target!=null?("#"+target):""));
}
/* ------------------------------------------------------------ */
public String getServletInfo()
{
return "Debug And Log Options";
}
}