def getUserInfoFromTargetService( self ):
''' Running on proxier service to ask back-end service for user info.
'''
request = self.request
context = self.context
# get cas client plugin instance
plugin = context.restrictedTraverse(
self.PATH_TO_PROXIER_PLUGIN, None )
if plugin:
assertion = plugin.getAssertion( request.SESSION )
if not assertion:
return 'No assertion found.'
else:
# get proxying ticket
pt = assertion.getPrincipal().getProxyTicketFor(
self.BACK_END_SERVICE_URL )
# call proxied service
url = '%s/@@proxyAuthExample/getUserInfo?pt=%s' % \
( self.BACK_END_SERVICE_URL, pt )
response = retrieveResponseFromServer( url )
return response
return 'Get proxier service anz.casclient plugin fail, check your path setting.'
def getProxyTicketIdFor(self, pgtId, targetService):
''' See interfaces.IProxyRetriever. '''
ret = None
url = self._constructUrl(pgtId, targetService)
response = retrieveResponseFromServer(url)
dom = minidom.parseString(response)
elements = dom.getElementsByTagNameNS(self.CAS_NS, 'proxyFailure')
if not elements:
elements = dom.getElementsByTagNameNS(self.CAS_NS, 'proxyTicket')
ret = elements[0].firstChild.data
return ret
def getProxyTicketIdFor( self, pgtId, targetService ):
''' See interfaces.IProxyRetriever. '''
ret = None
url = self._constructUrl( pgtId, targetService )
response = retrieveResponseFromServer( url )
dom = minidom.parseString( response )
elements = dom.getElementsByTagNameNS( self.CAS_NS,
'proxyFailure' )
if not elements:
elements = dom.getElementsByTagNameNS( self.CAS_NS,
'proxyTicket' )
ret = elements[0].firstChild.data
return ret
def retrieveResponseFromServer( self, validationUrl, ticket ):
''' See interfaces.ITicketValidator. '''
return retrieveResponseFromServer( validationUrl )
