path: root/indra/mac_crash_logger/llcrashloggermac.cpp

/** 
 * @file llcrashloggermac.cpp
 * @brief Mac OSX crash logger implementation
 *
 * $LicenseInfo:firstyear=2003&license=viewergpl$
 * 
 * Copyright (c) 2003-2007, Linden Research, Inc.
 * 
 * Second Life Viewer Source Code
 * The source code in this file ("Source Code") is provided by Linden Lab
 * to you under the terms of the GNU General Public License, version 2.0
 * ("GPL"), unless you have obtained a separate licensing agreement
 * ("Other License"), formally executed by you and Linden Lab.  Terms of
 * the GPL can be found in doc/GPL-license.txt in this distribution, or
 * online at http://secondlife.com/developers/opensource/gplv2
 * 
 * There are special exceptions to the terms and conditions of the GPL as
 * it is applied to this Source Code. View the full text of the exception
 * in the file doc/FLOSS-exception.txt in this software distribution, or
 * online at http://secondlife.com/developers/opensource/flossexception
 * 
 * By copying, modifying or distributing this software, you acknowledge
 * that you have read and understood your obligations described above,
 * and agree to abide by those obligations.
 * 
 * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
 * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
 * COMPLETENESS OR PERFORMANCE.
 * $/LicenseInfo$
 */


#include "llcrashloggermac.h"

#include <Carbon/Carbon.h>
#include <iostream>
#include <sstream>

#include "boost/tokenizer.hpp"

#include "indra_constants.h"	// CRASH_BEHAVIOR_ASK, CRASH_SETTING_NAME
#include "llerror.h"
#include "llfile.h"
#include "lltimer.h"
#include "llstring.h"
#include "lldir.h"
#include "llsdserialize.h"

#define MAX_LOADSTRING 100
const char* const SETTINGS_FILE_HEADER = "version";
const S32 SETTINGS_FILE_VERSION = 101;

// Windows Message Handlers

BOOL gFirstDialog = TRUE;	// Are we currently handling the Send/Don't Send dialog?
LLFILE *gDebugFile = NULL;

WindowRef gWindow = NULL;
EventHandlerRef gEventHandler = NULL;
LLString gUserNotes = "";
bool gSendReport = false;
bool gRememberChoice = false;
IBNibRef nib = NULL;

OSStatus dialogHandler(EventHandlerCallRef handler, EventRef event, void *userdata)
{
	OSStatus result = eventNotHandledErr;
	OSStatus err;
	UInt32 evtClass = GetEventClass(event);
	UInt32 evtKind = GetEventKind(event);
	if((evtClass == kEventClassCommand) && (evtKind == kEventCommandProcess))
	{
		HICommand cmd;
		err = GetEventParameter(event, kEventParamDirectObject, typeHICommand, NULL, sizeof(cmd), NULL, &cmd);
		

		
		if(err == noErr)
		{
			//Get the value of the checkbox
			ControlID id;
			ControlRef checkBox = NULL;
			id.signature = 'remb';
			id.id = 0;
			err = GetControlByID(gWindow, &id, &checkBox);
			
			if(err == noErr)
			{
				if(GetControl32BitValue(checkBox) == kControlCheckBoxCheckedValue)
				{
					gRememberChoice = true;
				}
				else
				{
					gRememberChoice = false;
				}
			}	
			switch(cmd.commandID)
			{
				case kHICommandOK:
				{
					char buffer[65535];		/* Flawfinder: ignore */
					Size size = sizeof(buffer) - 1;
					ControlRef textField = NULL;

					id.signature = 'text';
					id.id = 0;

					err = GetControlByID(gWindow, &id, &textField);
					if(err == noErr)
					{
						// Get the user response text
						err = GetControlData(textField, kControlNoPart, kControlEditTextTextTag, size, (Ptr)buffer, &size);
					}
					if(err == noErr)
					{
						// Make sure the string is terminated.
						buffer[size] = 0;
						gUserNotes = buffer;

						llinfos << buffer << llendl;
					}
					
					// Send the report.

					QuitAppModalLoopForWindow(gWindow);
					gSendReport = true;
					result = noErr;
				}
				break;
				
				case kHICommandCancel:
					QuitAppModalLoopForWindow(gWindow);
					result = noErr;
				break;
			}
		}
	}

	return(result);
}


LLCrashLoggerMac::LLCrashLoggerMac(void)
{
}

LLCrashLoggerMac::~LLCrashLoggerMac(void)
{
}

bool LLCrashLoggerMac::init(void)
{	
	bool ok = LLCrashLogger::init();
	if(!ok) return false;
	if(mCrashBehavior != CRASH_BEHAVIOR_ASK) return true;
	
	// Real UI...
	OSStatus err;
	
	err = CreateNibReference(CFSTR("CrashReporter"), &nib);
	
	if(err == noErr)
	{
		err = CreateWindowFromNib(nib, CFSTR("CrashReporter"), &gWindow);
	}

	if(err == noErr)
	{
		// Set focus to the edit text area
		ControlRef textField = NULL;
		ControlID id;

		id.signature = 'text';
		id.id = 0;
		
		// Don't set err if any of this fails, since it's non-critical.
		if(GetControlByID(gWindow, &id, &textField) == noErr)
		{
			SetKeyboardFocus(gWindow, textField, kControlFocusNextPart);
		}
	}
	
	if(err == noErr)
	{
		ShowWindow(gWindow);
	}
	
	if(err == noErr)
	{
		// Set up an event handler for the window.
		EventTypeSpec handlerEvents[] = 
		{
			{ kEventClassCommand, kEventCommandProcess }
		};

		InstallWindowEventHandler(
				gWindow, 
				NewEventHandlerUPP(dialogHandler), 
				GetEventTypeCount (handlerEvents), 
				handlerEvents, 
				0, 
				&gEventHandler);
	}
	return true;
}

void LLCrashLoggerMac::gatherPlatformSpecificFiles()
{
	updateApplication("Gathering hardware information...");
	char path[MAX_PATH];		
	FSRef folder;
	
	if(FSFindFolder(kUserDomain, kLogsFolderType, false, &folder) == noErr)
	{
		// folder is an FSRef to ~/Library/Logs/
		if(FSRefMakePath(&folder, (UInt8*)&path, sizeof(path)) == noErr)
		{
			struct stat dw_stat;
			LLString mBuf;
			bool isLeopard = false;
			// Try the 10.3 path first...
			LLString dw_file_name = LLString(path) + LLString("/CrashReporter/Second Life.crash.log");
			int res = stat(dw_file_name.c_str(), &dw_stat);

			if (res)
			{
				// Try the 10.2 one next...
				dw_file_name = LLString(path) + LLString("/Second Life.crash.log");
				res = stat(dw_file_name.c_str(), &dw_stat);
			}
	
			if(res)
			{
				//10.5: Like 10.3+, except it puts the crash time in the file instead of dividing it up
				//using asterisks. Get a directory listing, search for files starting with second life,
				//use the last one found.
				LLString old_file_name, current_file_name, pathname, mask;
				pathname = LLString(path) + LLString("/CrashReporter/");
				mask = "Second Life*";
				while(gDirUtilp->getNextFileInDir(pathname, mask, current_file_name, false))
				{
					old_file_name = current_file_name;
				}
				if(old_file_name != "")
				{
					dw_file_name = pathname + old_file_name;
					res=stat(dw_file_name.c_str(), &dw_stat);
					isLeopard = true;
				}
			}
			
			if (!res)
			{
				std::ifstream fp(dw_file_name.c_str());
				std::stringstream str;
				if(!fp.is_open()) return;
				str << fp.rdbuf();
				mBuf = str.str();
				
				if(!isLeopard)
				{
					// Crash logs consist of a number of entries, one per crash.
					// Each entry is preceeded by "**********" on a line by itself.
					// We want only the most recent (i.e. last) one.
					const char *sep = "**********";
					const char *start = mBuf.c_str();
					const char *cur = start;
					const char *temp = strstr(cur, sep);
				
					while(temp != NULL)
					{
						// Skip past the marker we just found
						cur = temp + strlen(sep);		/* Flawfinder: ignore */
						
						// and try to find another
						temp = strstr(cur, sep);
					}
				
					// If there's more than one entry in the log file, strip all but the last one.
					if(cur != start)
					{
						mBuf.erase(0, cur - start);
					}
				}
				mCrashInfo["CrashLog"] = mBuf;
			}
			else
			{
				llwarns << "Couldn't find any CrashReporter files..." << llendl;
			}
		}
	}
}

bool LLCrashLoggerMac::mainLoop()
{
	OSStatus err = noErr;
				
	if(err == noErr && mCrashBehavior == CRASH_BEHAVIOR_ASK)
	{
		RunAppModalLoopForWindow(gWindow);
	}
	else if (mCrashBehavior == CRASH_BEHAVIOR_ALWAYS_SEND)
	{
		gSendReport = true;
	}
	
	if(gRememberChoice)
	{
		if(gSendReport) saveCrashBehaviorSetting(CRASH_BEHAVIOR_ALWAYS_SEND);
		else saveCrashBehaviorSetting(CRASH_BEHAVIOR_NEVER_SEND);
	}
	
	if(gSendReport)
	{
		setUserText(gUserNotes);
		sendCrashLogs();
	}		
	
	if(gWindow != NULL)
	{
		DisposeWindow(gWindow);
	}
	
	if(nib != NULL)
	{
		DisposeNibReference(nib);
	}
	
	return true;
}

void LLCrashLoggerMac::updateApplication(LLString message)
{
	LLCrashLogger::updateApplication();
}

bool LLCrashLoggerMac::cleanup()
{
	return true;
}