001/** 002 * 003 * Copyright (c) 2014, the Railo Company Ltd. All rights reserved. 004 * 005 * This library is free software; you can redistribute it and/or 006 * modify it under the terms of the GNU Lesser General Public 007 * License as published by the Free Software Foundation; either 008 * version 2.1 of the License, or (at your option) any later version. 009 * 010 * This library is distributed in the hope that it will be useful, 011 * but WITHOUT ANY WARRANTY; without even the implied warranty of 012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 013 * Lesser General Public License for more details. 014 * 015 * You should have received a copy of the GNU Lesser General Public 016 * License along with this library. If not, see <http://www.gnu.org/licenses/>. 017 * 018 **/ 019package lucee.intergral.fusiondebug.server; 020 021import java.util.ArrayList; 022import java.util.List; 023 024import lucee.commons.io.res.Resource; 025import lucee.commons.io.res.util.ResourceUtil; 026import lucee.commons.lang.StringUtil; 027import lucee.runtime.PageContextImpl; 028import lucee.runtime.PageSource; 029import lucee.runtime.engine.ThreadLocalPageContext; 030import lucee.runtime.exp.NativeException; 031import lucee.runtime.exp.PageException; 032import lucee.runtime.exp.TemplateException; 033import lucee.runtime.op.Caster; 034import lucee.transformer.bytecode.util.ASMUtil; 035 036import com.intergral.fusiondebug.server.FDSignalException; 037 038public class FDSignal { 039 private static ThreadLocal hash=new ThreadLocal(); 040 041 public static void signal(PageException pe, boolean caught) { 042 try { 043 String id = pe.hashCode()+":"+caught; 044 if(Caster.toString(hash.get(),"").equals(id)) return; 045 046 List stack = createExceptionStack(pe); 047 if(stack.size()>0){ 048 FDSignalException se = new FDSignalException(); 049 se.setExceptionStack(stack); 050 se.setRuntimeExceptionCaughtStatus(caught); 051 se.setRuntimeExceptionExpression(createRuntimeExceptionExpression(pe)); 052 if(pe instanceof NativeException) se.setRuntimeExceptionType("native"); 053 else se.setRuntimeExceptionType(pe.getTypeAsString()); 054 se.setStackTrace(pe.getStackTrace()); 055 hash.set(id); 056 throw se; 057 } 058 059 } 060 catch( FDSignalException fdse){ 061 // do nothing - will be processed by JDI and handled by FD 062 } 063 } 064 065 public static String createRuntimeExceptionExpression(PageException pe){ 066 if(!StringUtil.isEmpty(pe.getDetail())) 067 return pe.getMessage()+" "+pe.getDetail(); 068 return pe.getMessage(); 069 } 070 071 public static List createExceptionStack(PageException pe) { 072 StackTraceElement[] traces = pe.getStackTrace(); 073 PageContextImpl pc = (PageContextImpl) ThreadLocalPageContext.get(); 074 String template=""; 075 StackTraceElement trace=null; 076 List list=new ArrayList(); 077 Resource res; 078 PageSource ps; 079 FDStackFrameImpl frame; 080 081 082 for(int i=traces.length-1;i>=0;i--) { 083 trace=traces[i]; 084 ps=null; 085 if(trace.getLineNumber()<=0) continue; 086 template=trace.getFileName(); 087 if(template==null || ResourceUtil.getExtension(template,"").equals("java")) continue; 088 089 res = ResourceUtil.toResourceNotExisting(pc, template); 090 ps = pc.toPageSource(res, null); 091 092 frame = new FDStackFrameImpl(null,pc,trace,ps); 093 if(ASMUtil.isOverfowMethod(trace.getMethodName())) list.set(0,frame); 094 else list.add(0,frame); 095 096 } 097 if(pe instanceof TemplateException){ 098 TemplateException te = (TemplateException) pe; 099 if(te.getPageSource()!=null) 100 list.add(0,new FDStackFrameImpl(null,pc,te.getPageSource(),te.getLine())); 101 } 102 103 return list; 104 } 105}