CWE-ou-minkata/MOULOpenSourceClientPlugin/Plasma20/Sources/Plasma/NucleusLib/pnCrash/pnCrash.py

""" *==LICENSE==*

CyanWorlds.com Engine - MMOG client, server and tools
Copyright (C) 2011 Cyan Worlds, Inc.

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.

Additional permissions under GNU GPL version 3 section 7

If you modify this Program, or any covered work, by linking or
combining it with any of RAD Game Tools Bink SDK, Autodesk 3ds Max SDK,
NVIDIA PhysX SDK, Microsoft DirectX SDK, OpenSSL library, Independent
JPEG Group JPEG library, Microsoft Windows Media SDK, or Apple QuickTime SDK
(or a modified version of those libraries),
containing parts covered by the terms of the Bink SDK EULA, 3ds Max EULA,
PhysX SDK EULA, DirectX SDK EULA, OpenSSL and SSLeay licenses, IJG
JPEG Library README, Windows Media SDK EULA, or QuickTime SDK EULA, the
licensors of this Program grant you additional
permission to convey the resulting work. Corresponding Source for a
non-source form of such a combination shall include the source code for
the parts of OpenSSL and IJG JPEG Library used as well as that of the covered
work.

You can contact Cyan Worlds, Inc. by email legal@cyan.com
 or by snail mail at:
      Cyan Worlds, Inc.
      14617 N Newport Hwy
      Mead, WA   99021

 *==LICENSE==* """
import sys, os, re, poplib, smtplib, time


#*****************************************************************************
#*
#*  Private data
#*
#***

s_pop3Srv = 'catherine.cyan.com'
s_pop3User = 'crashhandler'
s_pop3Pass = 'crashhandler'

s_smtpSrv = 'catherine.cyan.com'
#s_smtpRecipients = ['eric@cyan.com']
s_smtpRecipients = ['crash2@cyan.com']

#s_mapFileBasePath = 'P:\\Plasma20\\Scripts\\Server\\Admin\\';
s_mapFileBasePath = '\\\\dirtcake\\MapFiles\\';

s_modules = {}
s_mapfiles = {}
s_sortedModuleKeys = []


#*****************************************************************************
#*
#*  Local functions
#*
#***

#=============================================================================
def UndecorateCppName (name):
	name = re.sub('^\?', '', name, 1)
	name = re.sub('^_', '', name, 1)
	name = re.sub('@', ' ', name)
	name = re.sub('\s+', ' ', name)
	return name

#=============================================================================
# returns index of the first entry for which 'eval' returns false
def bsearch (a, eval):
	low = 0
	high = len(a)

	if low != high:
		while True:
			mid = (low + high) // 2
			result = eval(a[mid])
			if result > 0:
				if mid == low:
					break
				low = mid
			else:
				high = mid
				if mid == low:
					break
	return high


#*****************************************************************************
#*
#*  Function class
#*
#***

class Function:
	
	#=========================================================================
	def __init__ (self, name, baseAddr, relocAddr, module):
		self.name = UndecorateCppName(name)
		self.baseAddr = baseAddr
		self.relocAddr = relocAddr
		self.module = module
		#print "Function: %08x,%s,%s" % (self.relocAddr, self.module, self.name)


#*****************************************************************************
#*
#*  Mapfile class
#*
#***

class Mapfile:
	#=========================================================================
	def __init__ (self, filename):
		self.filename = filename
		self.prefLoadAddr = 0
		self.functions = {}
		self.sortedFunctionKeys = []
		
		try:
			file = open(filename, 'rb')
#			print "mapfile opened " + filename
			lines = file.readlines()
			file.close()
			self.ParseMapfile(lines)
		except IOError:
#			print 'mapfile not found: ' + filename
			pass

	#=========================================================================
	def ParseMapfile (self, lines):
		# Preferred load address is xxxxxxxx
		pattern = re.compile('\s*Preferred.*([\dA-Fa-f]{8})')
		for line in lines:
			match = pattern.match(line)
			if not match:
				continue
			self.prefLoadAddr = int(match.group(1), 16)
			break
			
		# section:baseAddr functionName relocAddr flags module
		pattern = re.compile('^\s?([\dA-Fa-f]{4}:[\dA-Fa-f]{8})\s+(\S+)\s+([\dA-Fa-f]{8})\s(.)\s.\s(\S+)')
		for line in lines:
			match = pattern.match(line)
			if not match:
				continue
			baseAddr = match.group(1)
			name = match.group(2)
			relocAddr = int(match.group(3), 16)
			if match.group(4) != 'f':
				continue
			module = match.group(5)
			if self.functions.has_key(relocAddr):
#				print "  duplicate: %s %08x %s" % (baseAddr, relocAddr, name)
#				print "  with     : %s %08x %s" % (self.functions[relocAddr].baseAddr, self.functions[relocAddr].relocAddr, self.functions[relocAddr].name)
				pass
			else:
				self.functions[relocAddr] = Function(name, baseAddr, relocAddr, module)
			
		self.sortedFunctionKeys = self.functions.keys()
		self.sortedFunctionKeys.sort()
#		print "  function count: %u" % (len(self.sortedFunctionKeys))

	#=========================================================================
	def FindNearestFunction (self, relocAddr):
		
		#=====================================================================
		def eval (a, b=relocAddr):
			return b > a
			
		index = bsearch(self.sortedFunctionKeys, eval)
		if index > 0 and index < len(self.sortedFunctionKeys):
			return self.functions[self.sortedFunctionKeys[index-1]]
		return Function("<FunctionNotFound> relocAddr %x" % (relocAddr), 0, relocAddr, self.filename)

#=============================================================================
def LoadMapfile (mapfilename):
	global s_mapfiles
	if not s_mapfiles.has_key(mapfilename):
		s_mapfiles[mapfilename] = Mapfile(mapfilename)
	return s_mapfiles[mapfilename]


#*****************************************************************************
#*
#*  Module class
#*
#***

class Module:
	#=========================================================================
	def __init__ (self, loadAddr, name, buildId, buildMark):
#		print 'module: %s:%u, loadaddr: %08x' % (name, buildId, loadAddr)
		self.loadAddr = loadAddr
		self.name = name
		self.buildMark = buildMark
		self.buildId = buildId
		mapfilename = s_mapFileBasePath + buildMark + '\\' + name.split('.')[0].split('_')[0] + '.map'
		self.mapfile = LoadMapfile(mapfilename)

	#=========================================================================
	def FindNearestFunction (self, trueAddr):
		relocAddr = trueAddr + self.mapfile.prefLoadAddr - self.loadAddr
#		print 'searching for function near Pc:%08x, Ra:%08x in %s' % (trueAddr, relocAddr, self.mapfile.filename)
		function = self.mapfile.FindNearestFunction(relocAddr)
		if function:
#			print "  found function %s, Ra:%08x, %s" % (function.baseAddr, function.relocAddr, function.name) 
			return function
		print "Function not found for Pc:%08x, Ra:%08x in %s" % (trueAddr, relocAddr, self.mapfile.filename)
		return None


#=============================================================================
def FindNearestModule (loadAddr):
	
	#=========================================================================
	def eval (a, b=loadAddr):
		return b > a

	global s_modules
	global s_sortedModuleKeys
	
	if len(s_sortedModuleKeys) == 0:
		return None
			
	index = bsearch(s_sortedModuleKeys, eval)
	if index > 0 and index <= len(s_sortedModuleKeys):
		return s_modules[s_sortedModuleKeys[index-1]]
	
	print "Module not found for loadAddr %08x" % (loadAddr)
	return Module(loadAddr, "<ModuleNotFound> loadAddr %x" %(loadAddr), 0, "<NoBuildMark>")
	


#*****************************************************************************
#*
#*  pnCrash class
#*
#***

class pnCrash:
	#=========================================================================
	def SendCrash (self, msgLines, smtp):
		pass
	
	#=========================================================================
	def GetModules (self, msgLines):
		global s_modules
		global s_sortedModuleKeys
		# Parse modules and open mapfiles
		pattern = re.compile('^([\dA-Fa-f]{8})\s(.*)\((\d+)\.\d+\.(.*)\)')
		for line in msgLines:
			match = pattern.match(line)
			if not match:
				continue
			loadAddr = int(match.group(1), 16)
			filename = os.path.basename(match.group(2)).strip()
			buildId = int(match.group(3))
			buildMark = match.group(4)
			#assert not s_modules.has_key(loadAddr)
			s_modules[loadAddr] = Module(loadAddr, filename, buildId, buildMark)
		s_sortedModuleKeys = s_modules.keys()
		s_sortedModuleKeys.sort()
		
		# if no modules found, use the reporting application's info
		if len(s_sortedModuleKeys) == 0:
			buildId = 0
			loadAddr = int('00400000', 16)	# temp hack
			patternApp = re.compile('^App\s+:\s+(.*)')
			patternBuildMark = re.compile('^BuildMark\s+:\s+(.*)')
			for line in msgLines:
				if patternApp:
					match = patternApp.match(line)
					if match:
						patternApp = None
						filename = os.path.basename(match.group(1)).strip().strip('\r\n')
						continue
				else:
					match = patternBuildMark.match(line)
					if match:
						buildMark = match.group(1).strip().strip('\r\n')
#						print 'No modules found, adding %s, %08x, %u, %s' % (filename, loadAddr, buildId, buildMark)
						s_modules[loadAddr] = Module(loadAddr, filename, buildId, buildMark)
						s_sortedModuleKeys = s_modules.keys()
						s_sortedModuleKeys.sort()
						break
						

	#=========================================================================
	def ConvertTraces (self, msgLines):
		lines = []
		callstack = []
		intrace = False
		
		pattern = re.compile('Pc:([\dA-Fa-f]{8})\s+Fr:[\dA-Fa-f]{8}\s+Rt:([\dA-Fa-f]{8})')
		for rawline in msgLines:
			line = rawline.strip('\r\n')
			if line.find('|') >= 0:	# a previous conversion, skip over it
				continue
			lines.append(line)
			match = pattern.match(line)
			if not match:
				if intrace:
					callstack.append('')
					lines += callstack
					callstack = []
					lines.append('')
					intrace = False
				continue
			if not intrace:
				callstack.append('|--------> Callstack <--------')
				intrace = True
			returnAddr = int(match.group(2), 16)
			if not returnAddr:
				continue
			programCounter = int(match.group(1), 16)
			module = FindNearestModule(programCounter)
			function = module.FindNearestFunction(programCounter)
			callstack.append('| %s, %s:%s' % (function.name, function.module, module.name))
			
		if intrace:
			callstack.append('')
			lines += callstack
			callstack = []
			intrace = False
			
		return lines

	
	#=========================================================================
	def ProcessClientCrash(self, msgLines):
		lines = []
		fd = open('untranslated.txt', 'w')
		for x in msgLines:
			fd.write(x)
			fd.write('\n')
		fd.close()
		os.spawnl(os.P_WAIT, 'plStackTrace.exe', 'plStackTrace.exe', 'untranslated.txt')
		fd = open('out.txt', 'r')
		lines = fd.readlines()
		return lines


	#=========================================================================
	def ProcessCrash (self, msgLines, smtp):
		global s_modules
		global s_sortedModuleKeys
		
		subject = '[Crash]'
		pattern = re.compile('^Subject: (.*)$')
		serverPattern = re.compile('App        : plServer.exe')
		serverCrash = 0
		
		for line in msgLines:
			match = serverPattern.match(line)
			if match:
				serverCrash = 1
				break
				
		if not serverCrash:
			subject = 'Client Crash Report'
		
		for line in msgLines:
			match = pattern.match(line)
			if match:
				subject = match.group(1)
				subject.strip('\r\n')
		
		from_ = 'crash2@cyan.com'
		pattern = re.compile('^From: (.*)$')
		for line in msgLines:
			match = pattern.match(line)
			if match:
				from_ = match.group(1)
				from_.strip('\r\n')
				break
				
		print "Rcvd: %s from %s" % (subject, from_)

		smtp.helo()
		smtp.mail(from_, [])
		for rcpt in s_smtpRecipients:
			smtp.rcpt(rcpt, [])
			
		lines = []
		lines.append('From: %s' % (from_))
		lines.append('Subject: %s' % (subject))
		lines.append('')
		
		if not serverCrash:
			lines += self.ProcessClientCrash(msgLines)	# process client callstack
			for x in range(len(lines)):
			    lines[x] = lines[x].strip('\r\n')
                       		
		if serverCrash:
			s_modules.clear()
			s_sortedModuleKeys = []
			self.GetModules(msgLines)
			lines += self.ConvertTraces(msgLines)
			s_sortedModuleKeys = []
			s_modules.clear()
		
		msg = '\n'.join([line for line in lines])
		smtp.data(msg)
		print "Sent: %s from %s" % (subject, from_)
	
	
	#=========================================================================
	def GetAndProcessCrashes (self):
		global s_mapfiles
		s_mapfiles.clear()
		
#		print "initializing pop3"
		pop3 = poplib.POP3(s_pop3Srv)
		pop3.user(s_pop3User)
		pop3.pass_(s_pop3Pass)
		pop3.list()
		(numMsgs, totalSize) = pop3.stat()
		
		if numMsgs > 0:
#			print "initializing smtp"
			smtp = smtplib.SMTP(s_smtpSrv)
		
#			print "retrieving emails"
			for i in range(1, numMsgs + 1):
				(header, msg, octets) = pop3.retr(i)
				self.ProcessCrash(msg, smtp)
				pop3.dele(i)
			
			smtp.quit()
			
		pop3.quit()

		s_mapfiles.clear()
		
	#=========================================================================
	def RunForever (self):
		global s_modules
		s_modules[0] = Module(0, "<NilModule>", 0, "<NilBuild>")
		while 1:
			self.GetAndProcessCrashes()
			# sleep for an interruptable minute
			for i in range(1, 20):
				time.sleep(1)



#*****************************************************************************
#*
#*  Program entry point
#*
#***

#=============================================================================
if __name__ == '__main__':
	pnCrash().RunForever()