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Allow process_response and process_slo to raise exceptions #253

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Allow process_response and process_slo to raise exceptions #253

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16 changes: 11 additions & 5 deletions src/onelogin/saml2/auth.py
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Original file line number Diff line number Diff line change
Expand Up @@ -86,13 +86,16 @@ def set_strict(self, value):
assert isinstance(value, bool)
self.__settings.set_strict(value)

def process_response(self, request_id=None):
def process_response(self, request_id=None, raise_exceptions=False):
"""
Process the SAML Response sent by the IdP.

:param request_id: Is an optional argument. Is the ID of the AuthNRequest sent by this SP to the IdP.
:type request_id: string

:param raise_exceptions: Whether to return raise an exception during is_valid check
:type raise_exceptions: Boolean

:raises: OneLogin_Saml2_Error.SAML_RESPONSE_NOT_FOUND, when a POST with a SAMLResponse is not found
"""
self.__errors = []
Expand All @@ -102,7 +105,7 @@ def process_response(self, request_id=None):
# AuthnResponse -- HTTP_POST Binding
response = OneLogin_Saml2_Response(self.__settings, self.__request_data['post_data']['SAMLResponse'])
self.__last_response = response.get_xml_document()
if response.is_valid(self.__request_data, request_id):
if response.is_valid(self.__request_data, request_id, raise_exceptions=raise_exceptions):
self.__attributes = response.get_attributes()
self.__nameid = response.get_nameid()
self.__nameid_format = response.get_nameid_format()
Expand All @@ -127,7 +130,7 @@ def process_response(self, request_id=None):
OneLogin_Saml2_Error.SAML_RESPONSE_NOT_FOUND
)

def process_slo(self, keep_local_session=False, request_id=None, delete_session_cb=None):
def process_slo(self, keep_local_session=False, request_id=None, delete_session_cb=None, raise_exceptions=False):
"""
Process the SAML Logout Response / Logout Request sent by the IdP.

Expand All @@ -137,6 +140,9 @@ def process_slo(self, keep_local_session=False, request_id=None, delete_session_
:param request_id: The ID of the LogoutRequest sent by this SP to the IdP
:type request_id: string

:param raise_exceptions: Whether to return raise an exception during is_valid check
:type raise_exceptions: Boolean

:returns: Redirection URL
"""
self.__errors = []
Expand All @@ -145,7 +151,7 @@ def process_slo(self, keep_local_session=False, request_id=None, delete_session_
if 'get_data' in self.__request_data and 'SAMLResponse' in self.__request_data['get_data']:
logout_response = OneLogin_Saml2_Logout_Response(self.__settings, self.__request_data['get_data']['SAMLResponse'])
self.__last_response = logout_response.get_xml()
if not logout_response.is_valid(self.__request_data, request_id):
if not logout_response.is_valid(self.__request_data, request_id, raise_exceptions=raise_exceptions):
self.__errors.append('invalid_logout_response')
self.__error_reason = logout_response.get_error()
elif logout_response.get_status() != OneLogin_Saml2_Constants.STATUS_SUCCESS:
Expand All @@ -158,7 +164,7 @@ def process_slo(self, keep_local_session=False, request_id=None, delete_session_
elif 'get_data' in self.__request_data and 'SAMLRequest' in self.__request_data['get_data']:
logout_request = OneLogin_Saml2_Logout_Request(self.__settings, self.__request_data['get_data']['SAMLRequest'])
self.__last_request = logout_request.get_xml()
if not logout_request.is_valid(self.__request_data):
if not logout_request.is_valid(self.__request_data, raise_exceptions=raise_exceptions):
self.__errors.append('invalid_logout_request')
self.__error_reason = logout_request.get_error()
else:
Expand Down