def do_authenticate(
self,
entityid=None,
relay_state="",
binding=saml2.BINDING_HTTP_REDIRECT,
vorg="",
nameid_format=NAMEID_FORMAT_PERSISTENT,
scoping=None,
consent=None,
extensions=None,
sign=None,
):
""" Makes an authentication request.
:param entityid: The entity ID of the IdP to send the request to
:param relay_state: To where the user should be returned after
successfull log in.
:param binding: Which binding to use for sending the request
:param vorg: The entity_id of the virtual organization I'm a member of
:param scoping: For which IdPs this query are aimed.
:param consent: Whether the principal have given her consent
:param extensions: Possible extensions
:param sign: Whether the request should be signed or not.
:return: AuthnRequest response
"""
location = self._sso_location(entityid, binding)
req = self.create_authn_request(location, vorg, scoping, binding, nameid_format, consent, extensions, sign)
_req_str = "%s" % req
logger.info("AuthNReq: %s" % _req_str)
if binding == saml2.BINDING_HTTP_POST:
# No valid ticket; Send a form to the client
# THIS IS NOT TO BE USED RIGHT NOW
logger.info("HTTP POST")
(head, response) = http_post_message(_req_str, location, relay_state)
elif binding == saml2.BINDING_HTTP_REDIRECT:
logger.info("HTTP REDIRECT")
(head, _body) = http_redirect_message(_req_str, location, relay_state)
response = head[0]
else:
raise Exception("Unknown binding type: %s" % binding)
return req.id, response
def authenticate(
self,
entityid=None,
relay_state="",
binding=saml2.BINDING_HTTP_REDIRECT,
log=None,
vorg="",
scoping=None,
sign=None,
):
""" Makes an authentication request.
:param entityid: The entity ID of the IdP to send the request to
:param relay_state: To where the user should be returned after
successfull log in.
:param binding: Which binding to use for sending the request
:param log: Where to write log messages
:param vorg: The entity_id of the virtual organization I'm a member of
:param scoping: For which IdPs this query are aimed.
:param sign: Whether the request should be signed or not.
:return: AuthnRequest response
"""
location = self._sso_location(entityid)
session_id = sid()
_req_str = "%s" % self.authn(location, session_id, vorg, scoping, log, sign)
if log:
log.info("AuthNReq: %s" % _req_str)
if binding == saml2.BINDING_HTTP_POST:
# No valid ticket; Send a form to the client
# THIS IS NOT TO BE USED RIGHT NOW
if log:
log.info("HTTP POST")
(head, response) = http_post_message(_req_str, location, relay_state)
elif binding == saml2.BINDING_HTTP_REDIRECT:
if log:
log.info("HTTP REDIRECT")
(head, _body) = http_redirect_message(_req_str, location, relay_state)
response = head[0]
else:
raise Exception("Unkown binding type: %s" % binding)
return session_id, response
def authenticate(self,
entityid=None,
relay_state="",
binding=saml2.BINDING_HTTP_REDIRECT,
vorg="",
scoping=None,
sign=None):
""" Makes an authentication request.
:param entityid: The entity ID of the IdP to send the request to
:param relay_state: To where the user should be returned after
successfull log in.
:param binding: Which binding to use for sending the request
:param vorg: The entity_id of the virtual organization I'm a member of
:param scoping: For which IdPs this query are aimed.
:param sign: Whether the request should be signed or not.
:return: AuthnRequest response
"""
location = self._sso_location(entityid, binding)
session_id = sid()
_req_str = "%s" % self.authn(location, session_id, vorg, scoping, sign)
logger.info("AuthNReq: %s" % _req_str)
if binding == saml2.BINDING_HTTP_POST:
# No valid ticket; Send a form to the client
# THIS IS NOT TO BE USED RIGHT NOW
logger.info("HTTP POST")
(head, response) = http_post_message(_req_str, location,
relay_state)
elif binding == saml2.BINDING_HTTP_REDIRECT:
logger.info("HTTP REDIRECT")
(head, _body) = http_redirect_message(_req_str, location,
relay_state)
response = head[0]
else:
raise Exception("Unkown binding type: %s" % binding)
return session_id, response
def _logout(self, subject_id, entity_ids, reason, expire, sign=None, log=None, return_to="/"):
# check time
if not not_on_or_after(expire): # I've run out of time
# Do the local logout anyway
self.local_logout(subject_id)
return 0, "504 Gateway Timeout", [], []
# for all where I can use the SOAP binding, do those first
not_done = entity_ids[:]
response = False
if log is None:
log = self.logger
for entity_id in entity_ids:
response = False
for binding in [BINDING_SOAP, BINDING_HTTP_POST, BINDING_HTTP_REDIRECT]:
destinations = self.config.single_logout_services(entity_id, binding)
if not destinations:
continue
destination = destinations[0]
if log:
log.info("destination to provider: %s" % destination)
request = self.construct_logout_request(subject_id, destination, entity_id, reason, expire)
to_sign = []
# if sign and binding != BINDING_HTTP_REDIRECT:
if sign is None:
sign = self.logout_requests_signed_default
if sign:
request.signature = pre_signature_part(request.id, self.sec.my_cert, 1)
to_sign = [(class_name(request), request.id)]
if log:
log.info("REQUEST: %s" % request)
request = signed_instance_factory(request, self.sec, to_sign)
if binding == BINDING_SOAP:
response = send_using_soap(
request,
destination,
self.config.key_file,
self.config.cert_file,
log=log,
ca_certs=self.config.ca_certs,
)
if response:
if log:
log.info("Verifying response")
response = self.logout_response(response, log)
if response:
not_done.remove(entity_id)
if log:
log.info("OK response from %s" % destination)
else:
if log:
log.info("NOT OK response from %s" % destination)
else:
session_id = request.id
rstate = self._relay_state(session_id)
self.state[session_id] = {
"entity_id": entity_id,
"operation": "SLO",
"entity_ids": entity_ids,
"subject_id": subject_id,
"reason": reason,
"not_on_of_after": expire,
"sign": sign,
"return_to": return_to,
}
if binding == BINDING_HTTP_POST:
(head, body) = http_post_message(request, destination, rstate)
code = "200 OK"
else:
(head, body) = http_redirect_message(request, destination, rstate)
code = "302 Found"
return session_id, code, head, body
if not_done:
# upstream should try later
raise LogoutError("%s" % (entity_ids,))
return 0, "", [], response
def logout_response(self, request, bindings, status=None, sign=False, issuer=None):
""" Create a LogoutResponse. What is returned depends on which binding
is used.
:param request: The request this is a response to
:param bindings: Which bindings that can be used to send the response
:param status: The return status of the response operation
:param issuer: The issuer of the message
:return: A 3-tuple consisting of HTTP return code, HTTP headers and
possibly a message.
"""
sp_entity_id = request.issuer.text.strip()
binding = None
destinations = []
for binding in bindings:
destinations = self.conf.single_logout_services(sp_entity_id, binding)
if destinations:
break
if not destinations:
if self.log:
self.log.error("Not way to return a response !!!")
return ("412 Precondition Failed", [("Content-type", "text/html")], ["No return way defined"])
# Pick the first
destination = destinations[0]
if self.log:
self.log.info("Logout Destination: %s, binding: %s" % (destination, binding))
if not status:
status = success_status_factory()
mid = sid()
rcode = "200 OK"
# response and packaging differs depending on binding
if binding == BINDING_SOAP:
response = logoutresponse_factory(sign=sign, id=mid, in_response_to=request.id, status=status)
if sign:
to_sign = [(class_name(response), mid)]
response = signed_instance_factory(response, self.sec, to_sign)
(headers, message) = http_soap_message(response)
else:
_issuer = self.issuer(issuer)
response = logoutresponse_factory(
sign=sign,
id=mid,
in_response_to=request.id,
status=status,
issuer=_issuer,
destination=destination,
sp_entity_id=sp_entity_id,
instant=instant(),
)
if sign:
to_sign = [(class_name(response), mid)]
response = signed_instance_factory(response, self.sec, to_sign)
if self.log:
self.log.info("Response: %s" % (response,))
if binding == BINDING_HTTP_REDIRECT:
(headers, message) = http_redirect_message(response, destination, typ="SAMLResponse")
rcode = "302 Found"
else:
(headers, message) = http_post_message(response, destination, typ="SAMLResponse")
return rcode, headers, message
def logout_response(self, request, bindings, status=None, sign=False,
issuer=None):
""" Create a LogoutResponse. What is returned depends on which binding
is used.
:param request: The request this is a response to
:param bindings: Which bindings that can be used to send the response
:param status: The return status of the response operation
:param issuer: The issuer of the message
:return: A 3-tuple consisting of HTTP return code, HTTP headers and
possibly a message.
"""
sp_entity_id = request.issuer.text.strip()
binding = None
destinations = []
for binding in bindings:
destinations = self.conf.single_logout_services(sp_entity_id,
binding)
if destinations:
break
if not destinations:
logger.error("Not way to return a response !!!")
return ("412 Precondition Failed",
[("Content-type", "text/html")],
["No return way defined"])
# Pick the first
destination = destinations[0]
logger.info("Logout Destination: %s, binding: %s" % (destination,
binding))
if not status:
status = success_status_factory()
mid = sid()
rcode = "200 OK"
# response and packaging differs depending on binding
if binding == BINDING_SOAP:
response = logoutresponse_factory(
sign=sign,
id = mid,
in_response_to = request.id,
status = status,
)
if sign:
to_sign = [(class_name(response), mid)]
response = signed_instance_factory(response, self.sec, to_sign)
(headers, message) = http_soap_message(response)
else:
_issuer = self.issuer(issuer)
response = logoutresponse_factory(
sign=sign,
id = mid,
in_response_to = request.id,
status = status,
issuer = _issuer,
destination = destination,
sp_entity_id = sp_entity_id,
instant=instant(),
)
if sign:
to_sign = [(class_name(response), mid)]
response = signed_instance_factory(response, self.sec, to_sign)
logger.info("Response: %s" % (response,))
if binding == BINDING_HTTP_REDIRECT:
(headers, message) = http_redirect_message(response,
destination,
typ="SAMLResponse")
rcode = "302 Found"
else:
(headers, message) = http_post_message(response, destination,
typ="SAMLResponse")
return rcode, headers, message
def _logout(self,
subject_id,
entity_ids,
reason,
expire,
sign=None,
return_to="/"):
# check time
if not not_on_or_after(expire): # I've run out of time
# Do the local logout anyway
self.local_logout(subject_id)
return 0, "504 Gateway Timeout", [], []
# for all where I can use the SOAP binding, do those first
not_done = entity_ids[:]
response = False
for entity_id in entity_ids:
response = False
for binding in [
BINDING_SOAP, BINDING_HTTP_POST, BINDING_HTTP_REDIRECT
]:
destinations = self.config.single_logout_services(
entity_id, binding)
if not destinations:
continue
destination = destinations[0]
logger.info("destination to provider: %s" % destination)
request = self.construct_logout_request(
subject_id, destination, entity_id, reason, expire)
to_sign = []
#if sign and binding != BINDING_HTTP_REDIRECT:
if sign is None:
sign = self.logout_requests_signed_default
if sign:
request.signature = pre_signature_part(
request.id, self.sec.my_cert, 1)
to_sign = [(class_name(request), request.id)]
logger.info("REQUEST: %s" % request)
request = signed_instance_factory(request, self.sec, to_sign)
if binding == BINDING_SOAP:
response = send_using_soap(request,
destination,
self.config.key_file,
self.config.cert_file,
ca_certs=self.config.ca_certs)
if response:
logger.info("Verifying response")
response = self.logout_response(response)
if response:
not_done.remove(entity_id)
logger.info("OK response from %s" % destination)
else:
logger.info("NOT OK response from %s" % destination)
else:
session_id = request.id
rstate = self._relay_state(session_id)
self.state[session_id] = {
"entity_id": entity_id,
"operation": "SLO",
"entity_ids": entity_ids,
"subject_id": subject_id,
"reason": reason,
"not_on_of_after": expire,
"sign": sign,
"return_to": return_to
}
if binding == BINDING_HTTP_POST:
(head,
body) = http_post_message(request, destination,
rstate)
code = "200 OK"
else:
(head,
body) = http_redirect_message(request, destination,
rstate)
code = "302 Found"
return session_id, code, head, body
if not_done:
# upstream should try later
raise LogoutError("%s" % (entity_ids, ))
return 0, "", [], response