def _parse_response(self, xmlstr, response_cls, service, binding, outstanding_certs=None, **kwargs):
""" Deal with a Response
:param xmlstr: The response as a xml string
:param response_cls: What type of response it is
:param binding: What type of binding this message came through.
:param kwargs: Extra key word arguments
:return: None if the reply doesn't contain a valid SAML Response,
otherwise the response.
"""
response = None
if self.config.accepted_time_diff:
kwargs["timeslack"] = self.config.accepted_time_diff
if "asynchop" not in kwargs:
if binding in [BINDING_SOAP, BINDING_PAOS]:
kwargs["asynchop"] = False
else:
kwargs["asynchop"] = True
if xmlstr:
if "return_addrs" not in kwargs:
if binding in [BINDING_HTTP_REDIRECT, BINDING_HTTP_POST]:
try:
# expected return address
kwargs["return_addrs"] = self.config.endpoint(
service, binding=binding)
except Exception:
logger.info("Not supposed to handle this!")
return None
try:
response = response_cls(self.sec, **kwargs)
except Exception, exc:
logger.info("%s" % exc)
raise
xmlstr = self.unravel(xmlstr, binding, response_cls.msgtype)
origxml = xmlstr
if outstanding_certs is not None:
_response = samlp.any_response_from_string(xmlstr)
if len(_response.encrypted_assertion) > 0:
_, cert_file = make_temp("%s" % outstanding_certs[_response.in_response_to]["key"], decode=False)
cbxs = CryptoBackendXmlSec1(self.config.xmlsec_binary)
xmlstr = cbxs.decrypt(xmlstr, cert_file)
if not xmlstr: # Not a valid reponse
return None
try:
response = response.loads(xmlstr, False, origxml=origxml)
except SigverError, err:
logger.error("Signature Error: %s" % err)
raise
def _parse_response(self, xmlstr, response_cls, service, binding, **kwargs):
""" Deal with a Response
:param xmlstr: The response as a xml string
:param response_cls: What type of response it is
:param binding: What type of binding this message came through.
:param kwargs: Extra key word arguments
:return: None if the reply doesn't contain a valid SAML Response,
otherwise the response.
"""
response = None
if self.config.accepted_time_diff:
kwargs["timeslack"] = self.config.accepted_time_diff
if "asynchop" not in kwargs:
if binding in [BINDING_SOAP, BINDING_PAOS]:
kwargs["asynchop"] = False
else:
kwargs["asynchop"] = True
if xmlstr:
if "return_addr" not in kwargs:
if binding in [BINDING_HTTP_REDIRECT, BINDING_HTTP_POST]:
try:
# expected return address
kwargs["return_addr"] = self.config.endpoint(
service, binding=binding)[0]
except Exception:
logger.info("Not supposed to handle this!")
return None
try:
response = response_cls(self.sec, **kwargs)
except Exception, exc:
logger.info("%s" % exc)
raise
xmlstr = self.unravel(xmlstr, binding, response_cls.msgtype)
if not xmlstr: # Not a valid reponse
return None
logger.debug("XMLSTR: %s" % xmlstr)
response = response.loads(xmlstr, False)
if response:
response = response.verify()
if not response:
return None
logger.debug(response)
def _parse_response(self, xmlstr, response_cls, service, binding,
**kwargs):
""" Deal with a Response
:param xmlstr: The response as a xml string
:param response_cls: What type of response it is
:param binding: What type of binding this message came through.
:param kwargs: Extra key word arguments
:return: None if the reply doesn't contain a valid SAML Response,
otherwise the response.
"""
response = None
if self.config.accepted_time_diff:
kwargs["timeslack"] = self.config.accepted_time_diff
if "asynchop" not in kwargs:
if binding in [BINDING_SOAP, BINDING_PAOS]:
kwargs["asynchop"] = False
else:
kwargs["asynchop"] = True
if xmlstr:
if "return_addr" not in kwargs:
if binding in [BINDING_HTTP_REDIRECT, BINDING_HTTP_POST]:
try:
# expected return address
kwargs["return_addr"] = self.config.endpoint(
service, binding=binding)[0]
except Exception:
logger.info("Not supposed to handle this!")
return None
try:
response = response_cls(self.sec, **kwargs)
except Exception, exc:
logger.info("%s" % exc)
raise
xmlstr = self.unravel(xmlstr, binding, response_cls.msgtype)
if not xmlstr: # Not a valid reponse
return None
logger.debug("XMLSTR: %s" % xmlstr)
try:
response = response.loads(xmlstr, False)
except Exception, err:
if "not well-formed" in "%s" % err:
logger.error("Not well-formed XML")
return None
def _parse_response(self,
xmlstr,
response_cls,
service,
binding,
outstanding_certs=None,
**kwargs):
""" Deal with a Response
:param xmlstr: The response as a xml string
:param response_cls: What type of response it is
:param binding: What type of binding this message came through.
:param kwargs: Extra key word arguments
:return: None if the reply doesn't contain a valid SAML Response,
otherwise the response.
"""
response = None
if self.config.accepted_time_diff:
kwargs["timeslack"] = self.config.accepted_time_diff
if "asynchop" not in kwargs:
if binding in [BINDING_SOAP, BINDING_PAOS]:
kwargs["asynchop"] = False
else:
kwargs["asynchop"] = True
if xmlstr:
if "return_addrs" not in kwargs:
if binding in [BINDING_HTTP_REDIRECT, BINDING_HTTP_POST]:
try:
# expected return address
kwargs["return_addrs"] = self.config.endpoint(
service, binding=binding)
except Exception:
logger.info("Not supposed to handle this!")
return None
try:
response = response_cls(self.sec, **kwargs)
except Exception as exc:
logger.info("%s" % exc)
raise
xmlstr = self.unravel(xmlstr, binding, response_cls.msgtype)
origxml = xmlstr
if outstanding_certs is not None:
_response = samlp.any_response_from_string(xmlstr)
if len(_response.encrypted_assertion) > 0:
_, cert_file = make_temp(
"%s" %
outstanding_certs[_response.in_response_to]["key"],
decode=False)
cbxs = CryptoBackendXmlSec1(self.config.xmlsec_binary)
xmlstr = cbxs.decrypt(xmlstr, cert_file)
if not xmlstr: # Not a valid reponse
return None
try:
response = response.loads(xmlstr, False, origxml=origxml)
except SigverError as err:
logger.error("Signature Error: %s" % err)
raise
except UnsolicitedResponse:
logger.error("Unsolicited response")
raise
except Exception as err:
if "not well-formed" in "%s" % err:
logger.error("Not well-formed XML")
raise
logger.debug("XMLSTR: %s" % xmlstr)
if hasattr(response.response, 'encrypted_assertion'):
for encrypted_assertion in response.response\
.encrypted_assertion:
if encrypted_assertion.extension_elements is not None:
assertion_list = extension_elements_to_elements(
encrypted_assertion.extension_elements, [saml])
for assertion in assertion_list:
_assertion = saml.assertion_from_string(
str(assertion))
response.response.assertion.append(_assertion)
if response:
response = response.verify()
if not response:
return None
#logger.debug(response)
return response
