'''
wsdlParser.py

Copyright 2006 Andres Riancho

This file is part of w3af, w3af.sourceforge.net .

w3af 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 version 2 of the License.

w3af 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 w3af; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

'''

import core.controllers.outputManager as om
from core.controllers.w3afException import w3afException

try:
	import extlib.SOAPpy.SOAPpy as SOAPpy
	om.out.debug('wsdlParser is using the bundled SOAPpy library')
except:
	try:
		import SOAPpy
		om.out.debug('wsdlParser is using the systems SOAPpy library')
	except:
		raise w3afException('You have to install SOAPpy lib.')

'''
This module parses WSDL documents.

@author: Andres Riancho ( andres.riancho@gmail.com )
'''
class wsdlParser:
	
	def __init__( self ):
		self._proxy = None
		
	def setWsdl( self, xmlData ):
		try:
			self._proxy = SOAPpy.WSDL.Proxy( xmlData )
		except:
			raise w3afException('The document aint a WSDL document.')
		
	def getNS( self, method ):
		'''
		@method: The method name
		@return: The namespace of the WSDL
		'''
		if method in self._proxy.methods.keys():
			return str(self._proxy.methods[ method ].namespace)
		else:
			raise w3afException('Unknown method name.')
			
	def getAction( self, methodName ):
		'''
		@methodName: The method name
		@return: The soap action.
		'''
		if methodName in self._proxy.methods.keys():
			return str(self._proxy.methods[ methodName ].soapAction)
		else:
			raise w3afException('Unknown method name.')
	
	def getLocation( self, methodName ):
		'''
		@methodName: The method name
		@return: The soap action.
		'''
		if methodName in self._proxy.methods.keys():
			return str(self._proxy.methods[ methodName ].location)
		else:
			raise w3afException('Unknown method name.')	
	
	def getMethods( self ):
		'''
		@wsdlDocument: The XML document
		@return: The methods defined in the WSDL
		'''
		res = []
		for i in self._proxy.methods.keys():
			rm = remoteMethod()
			rm.setMethodName( str( i ) )
			rm.setNamespace( self.getNS( i ) )
			rm.setAction( self.getAction( i ) )
			rm.setLocation( self.getLocation( i ) )
			rm.setParameters( self.getMethodParams( i ) )
			res.append( rm )
		return res
	
	def getMethodParams( self,  method ):
		'''
		@methodName: The method name
		@return: The soap action.
		'''
		if method in self._proxy.methods.keys():
			res = []
			inps = self._proxy.methods[ method ].inparams
			for param in range(len(inps)):
				details = inps[param]
				p = parameter()
				p.setName( str(details.name) )
				p.setType( str(details.type[1]) )
				p.setNs( str(details.type[0]) )
				res.append( p )
			return res
		else:
			raise w3afException('Unknown method name.')

			
class parameter:
	def __init__( self ):
		self._type = ''
		self._name = ''
		self._ns = ''

	def getName( self ): return self._name
	def setName( self, n ): self._name = n
	
	def getNs( self ): return self._ns
	def setNs( self, n ): self._ns = n

	def getType( self ): return self._type
	def setType( self, t ): self._type = t

class remoteMethod:
	def __init__( self ):
		self._name = ''
		self._action = ''
		self._namespace = ''
		self._inParameters = None
		self._location = ''
		
	def getMethodName( self ): return self._name
	def setMethodName( self, n ): self._name = n
	
	def getAction( self ): return self._action
	def setAction( self, a ): self._action = a
	
	def getLocation( self ): return self._location
	def setLocation( self, l ): self._location = l
	
	def getNamespace( self ): return self._namespace
	def setNamespace( self, n ): self._namespace = n
		
	def getParameters( self ): return self._inParameters
	def setParameters( self, o ): self._inParameters = o