def test_handle_authn_request_without_name_id_policy(
self, idp_conf, sp_conf):
"""
Performs a complete test for the module. The flow should be accepted.
"""
context, samlfrontend = self.setup_for_authn_req(idp_conf, sp_conf, "")
_, internal_req = samlfrontend.handle_authn_request(
context, BINDING_HTTP_REDIRECT)
assert internal_req.requestor == sp_conf["entityid"]
auth_info = AuthenticationInformation(PASSWORD, "2015-09-30T12:21:37Z",
"unittest_idp.xml")
internal_response = InternalResponse(auth_info=auth_info)
internal_response.set_user_id_hash_type(internal_req.user_id_hash_type)
internal_response.add_attributes(USERS["testuser1"])
resp = samlfrontend.handle_authn_response(context, internal_response)
resp_dict = parse_qs(urlparse(resp.message).query)
fakesp = FakeSP(None,
config=SPConfig().load(sp_conf,
metadata_construction=False))
resp = fakesp.parse_authn_request_response(
resp_dict['SAMLResponse'][0], BINDING_HTTP_REDIRECT)
for key in resp.ava:
assert USERS["testuser1"][key] == resp.ava[key]
def internal_response(self):
auth_info = AuthenticationInformation("auth_class_ref", "timestamp",
"issuer")
internal_response = InternalResponse(auth_info=auth_info)
internal_response.requester = "client"
internal_response.attributes = ATTRIBUTES
return internal_response
def setup(self, signing_key_path):
self.account_linking_config = {
"enable": True,
"rest_uri": "https://localhost:8167",
"redirect": "https://localhost:8167/approve",
"endpoint": "handle_account_linking",
"sign_key": signing_key_path,
"verify_ssl": False
}
self.satosa_config = {
"BASE": "https://proxy.example.com",
"USER_ID_HASH_SALT": "qwerty",
"COOKIE_STATE_NAME": "SATOSA_SATE",
"STATE_ENCRYPTION_KEY": "ASDasd123",
"PLUGIN_PATH": "",
"BACKEND_MODULES": "",
"FRONTEND_MODULES": "",
"INTERNAL_ATTRIBUTES": {},
"ACCOUNT_LINKING": self.account_linking_config
}
self.callback_func = MagicMock()
self.context = Context()
state = State()
self.context.state = state
auth_info = AuthenticationInformation("auth_class_ref", "timestamp",
"issuer")
self.internal_response = InternalResponse(auth_info=auth_info)
def internal_response(self, idp_conf):
auth_info = AuthenticationInformation(PASSWORD, "2015-09-30T12:21:37Z",
idp_conf["entityid"])
internal_response = InternalResponse(auth_info=auth_info)
internal_response.attributes = AttributeMapper(
INTERNAL_ATTRIBUTES).to_internal("saml", USERS["testuser1"])
return internal_response
def test_auth_resp_callback_func_user_id_from_attrs_is_used_to_override_user_id(
self, context, satosa_config):
satosa_config["INTERNAL_ATTRIBUTES"]["user_id_from_attrs"] = [
"user_id", "domain"
]
base = SATOSABase(satosa_config)
internal_resp = InternalResponse(AuthenticationInformation("", "", ""))
internal_resp.attributes = {
"user_id": ["user"],
"domain": ["@example.com"]
}
internal_resp.requester = "test_requester"
context.state[satosa.base.STATE_KEY] = {"requester": "test_requester"}
context.state[satosa.routing.
STATE_KEY] = satosa_config["FRONTEND_MODULES"][0]["name"]
UserIdHasher.save_state(InternalRequest(UserIdHashType.persistent, ""),
context.state)
base._auth_resp_callback_func(context, internal_resp)
expected_user_id = UserIdHasher.hash_data(
satosa_config["USER_ID_HASH_SALT"], "*****@*****.**")
expected_user_id = UserIdHasher.hash_id(
satosa_config["USER_ID_HASH_SALT"], expected_user_id,
internal_resp.requester, context.state)
assert internal_resp.user_id == expected_user_id
def _translate_response(self, response, issuer, subject_type):
"""
Translates oidc response to SATOSA internal response.
:type response: dict[str, str]
:type issuer: str
:type subject_type: str
:rtype: InternalResponse
:param response: Dictioary with attribute name as key.
:param issuer: The oidc op that gave the repsonse.
:param subject_type: public or pairwise according to oidc standard.
:return: A SATOSA internal response.
"""
oidc_clients = self.get_oidc_clients()
subject_type = subject_type
auth_info = AuthenticationInformation(UNSPECIFIED, str(datetime.now()),
issuer)
internal_resp = InternalResponse(auth_info=auth_info)
internal_resp.add_attributes(
self.converter.to_internal("openid", response))
internal_resp.set_user_id(response["sub"])
if self.config.USER_ID_PARAMAS:
user_id = ""
for param in self.config.USER_ID_PARAMAS:
try:
user_id += response[param]
except Exception as error:
raise SATOSAAuthenticationError from error
internal_resp.set_user_id(user_id)
return internal_resp
def handle_response(self, context):
auth_info = AuthenticationInformation("test", str(datetime.now()),
"test_issuer")
internal_resp = InternalResponse(auth_info=auth_info)
internal_resp.attributes = context.request
internal_resp.user_id = "test_user"
return self.auth_callback_func(context, internal_resp)
def test_handle_authn_response_returns_id_token_for_verified_affiliation(
self, signing_key_path, context, scope_value, affiliation):
authn_req = AuthorizationRequest(
scope='openid ' + scope_value,
client_id='client1',
redirect_uri='https://client.example.com',
response_type='id_token')
context.state[self.frontend.name] = {
'oidc_request': authn_req.to_urlencoded()
}
internal_response = InternalResponse(
AuthenticationInformation(None, str(datetime.now()),
'https://idp.example.com'))
internal_response.attributes['affiliation'] = [affiliation]
internal_response.user_id = 'user1'
resp = self.frontend.handle_authn_response(context, internal_response)
auth_resp = AuthorizationResponse().from_urlencoded(
urlparse(resp.message).fragment)
id_token = IdToken().from_jwt(
auth_resp['id_token'],
key=[RSAKey(key=rsa_load(signing_key_path))])
assert id_token['iss'] == self.frontend.base_url
assert id_token['aud'] == ['client1']
assert id_token['auth_time'] == internal_response.auth_info.timestamp
def test_filter_attribute_not_in_response(self):
attribute_filters = {"": {"": {"a0": "foo:bar"}}}
filter_service = self.create_filter_service(attribute_filters)
resp = InternalResponse(AuthenticationInformation(None, None, None))
resp.attributes = {
"a1": ["abc:xyz", "1:foo:bar:2"],
}
filtered = filter_service.process(None, resp)
assert filtered.attributes == {"a1": ["abc:xyz", "1:foo:bar:2"]}
def test_filter_one_attribute_for_one_target_provider(self):
target_provider = "test_provider"
attribute_filters = {target_provider: {"": {"a1": "foo:bar"}}}
filter_service = self.create_filter_service(attribute_filters)
resp = InternalResponse(
AuthenticationInformation(None, None, target_provider))
resp.attributes = {
"a1": ["abc:xyz", "1:foo:bar:2"],
}
filtered = filter_service.process(None, resp)
assert filtered.attributes == {"a1": ["1:foo:bar:2"]}
def test_filter_one_attribute_from_all_target_providers_for_all_requesters(
self):
attribute_filters = {"": {"": {"a2": "^foo:bar$"}}}
filter_service = self.create_filter_service(attribute_filters)
resp = InternalResponse(AuthenticationInformation(None, None, None))
resp.attributes = {
"a1": ["abc:xyz"],
"a2": ["foo:bar", "1:foo:bar:2"],
}
filtered = filter_service.process(None, resp)
assert filtered.attributes == {"a1": ["abc:xyz"], "a2": ["foo:bar"]}
def internal_response():
auth_info = AuthenticationInformation("auth_class_ref", "timestamp",
"issuer")
internal_response = InternalResponse(auth_info=auth_info)
internal_response.set_user_id_hash_type(UserIdHashType.persistent)
internal_response.add_attributes({
"displayName": "Test",
"co": "example",
"sn": "removed_by_filter"
})
internal_response.user_id = "usrID"
return internal_response
def auth_info(self, request):
"""
Creates the SATOSA authentication information object.
:type request: dict[str, str]
:rtype: AuthenticationInformation
:param request: The request parameters in the authentication response sent by the OP.
:return: How, who and when the autentication took place.
"""
auth_info = AuthenticationInformation(
UNSPECIFIED, None,
self.config["server_info"]["authorization_endpoint"])
return auth_info
def test_acr_mapping_per_idp_in_authn_response(self, idp_conf, sp_conf):
expected_loa = "LoA1"
loa = {
"": "http://eidas.europa.eu/LoA/low",
idp_conf["entityid"]: expected_loa
}
base = self.construct_base_url_from_entity_id(idp_conf["entityid"])
conf = {
"idp_config": idp_conf,
"endpoints": ENDPOINTS,
"base": base,
"state_id": "state_id",
"acr_mapping": loa
}
samlfrontend = SamlFrontend(None, INTERNAL_ATTRIBUTES, conf)
samlfrontend.register_endpoints(["foo"])
idp_metadata_str = create_metadata_from_config_dict(
samlfrontend.config)
sp_conf["metadata"]["inline"].append(idp_metadata_str)
fakesp = FakeSP(None,
config=SPConfig().load(sp_conf,
metadata_construction=False))
auth_info = AuthenticationInformation(PASSWORD, "2015-09-30T12:21:37Z",
idp_conf["entityid"])
internal_response = InternalResponse(auth_info=auth_info)
context = Context()
context.state = State()
resp_args = {
"name_id_policy": NameIDPolicy(format=NAMEID_FORMAT_TRANSIENT),
"in_response_to": None,
"destination": "",
"sp_entity_id": None,
"binding": BINDING_HTTP_REDIRECT
}
request_state = samlfrontend.save_state(context, resp_args, "")
context.state.add(conf["state_id"], request_state)
resp = samlfrontend.handle_authn_response(context, internal_response)
resp_dict = parse_qs(urlparse(resp.message).query)
resp = fakesp.parse_authn_request_response(
resp_dict['SAMLResponse'][0], BINDING_HTTP_REDIRECT)
assert len(resp.assertion.authn_statement) == 1
authn_context_class_ref = resp.assertion.authn_statement[
0].authn_context.authn_context_class_ref
assert authn_context_class_ref.text == expected_loa
def setup_for_authn_response(self, context, frontend, auth_req):
context.state[frontend.name] = {
"oidc_request": auth_req.to_urlencoded()
}
auth_info = AuthenticationInformation(PASSWORD, "2015-09-30T12:21:37Z",
"unittest_idp.xml")
internal_response = InternalResponse(auth_info=auth_info)
internal_response.attributes = AttributeMapper(
INTERNAL_ATTRIBUTES).to_internal("saml", USERS["testuser1"])
internal_response.user_id = USERS["testuser1"]["eduPersonTargetedID"][
0]
return internal_response
def test_authz_deny_fail(self):
attribute_deny = {"": {"default": {"a0": ['foo1', 'foo2']}}}
attribute_allow = {}
authz_service = self.create_authz_service(attribute_allow,
attribute_deny)
resp = InternalResponse(AuthenticationInformation(None, None, None))
resp.attributes = {
"a0": ["foo3"],
}
try:
ctx = Context()
ctx.state = dict()
authz_service.process(ctx, resp)
except SATOSAAuthenticationError as ex:
assert False
def test_auth_resp_callback_func_respects_user_id_to_attr(
self, context, satosa_config):
satosa_config["INTERNAL_ATTRIBUTES"]["user_id_to_attr"] = "user_id"
base = SATOSABase(satosa_config)
internal_resp = InternalResponse(AuthenticationInformation("", "", ""))
internal_resp.user_id = "user1234"
context.state[satosa.base.STATE_KEY] = {"requester": "test_requester"}
context.state[satosa.routing.
STATE_KEY] = satosa_config["FRONTEND_MODULES"][0]["name"]
UserIdHasher.save_state(InternalRequest(UserIdHashType.transient, ""),
context.state)
base._auth_resp_callback_func(context, internal_resp)
assert internal_resp.attributes["user_id"] == [internal_resp.user_id]
def _translate_response(self, response, state):
"""
Translates a saml authorization response to an internal response
:type response: saml2.response.AuthnResponse
:rtype: satosa.internal_data.InternalResponse
:param response: The saml authorization response
:return: A translated internal response
"""
_authn_info = response.authn_info()[0]
timestamp = response.assertion.authn_statement[0].authn_instant
issuer = response.response.issuer.text
auth_class_ref = _authn_info[0]
auth_info = AuthenticationInformation(auth_class_ref, timestamp,
issuer)
internal_resp = InternalResponse(auth_info=auth_info)
internal_resp.set_user_id(response.get_subject().text)
if "user_id_params" in self.config:
user_id = ""
for param in self.config["user_id_params"]:
try:
user_id += response.ava[param]
except Exception as error:
raise SATOSAAuthenticationError from error
internal_resp.set_user_id(user_id)
internal_resp.add_attributes(
self.converter.to_internal(self.attribute_profile, response.ava))
satosa_logging(
LOGGER, logging.DEBUG,
"received attributes:\n%s" % json.dumps(response.ava, indent=4),
state)
return internal_resp
def test_auth_resp_callback_func_hashes_all_specified_attributes(
self, context, satosa_config):
satosa_config["INTERNAL_ATTRIBUTES"]["hash"] = ["user_id", "mail"]
base = SATOSABase(satosa_config)
attributes = {
"user_id": ["user"],
"mail": ["*****@*****.**", "*****@*****.**"]
}
internal_resp = InternalResponse(AuthenticationInformation("", "", ""))
internal_resp.attributes = copy.copy(attributes)
internal_resp.user_id = "test_user"
UserIdHasher.save_state(InternalRequest(UserIdHashType.transient, ""),
context.state)
context.state[satosa.base.STATE_KEY] = {"requester": "test_requester"}
context.state[satosa.routing.
STATE_KEY] = satosa_config["FRONTEND_MODULES"][0]["name"]
base._auth_resp_callback_func(context, internal_resp)
for attr in satosa_config["INTERNAL_ATTRIBUTES"]["hash"]:
assert internal_resp.attributes[attr] == [
UserIdHasher.hash_data(satosa_config["USER_ID_HASH_SALT"], v)
for v in attributes[attr]
]
def internal_response(self):
auth_info = AuthenticationInformation("auth_class_ref", "timestamp", "issuer")
internal_response = InternalResponse(auth_info=auth_info)
internal_response.user_id = "user1"
return internal_response