def test_can_saml_assertion_is_encoded():
ticket = 'test-ticket'
client = cas.CASClient(version='CAS_2_SAML_1_0')
saml = client.get_saml_assertion(ticket)
if sys.version_info > (3, 0):
assert type(saml) is bytes
assert ticket.encode('utf-8') in saml
else:
assert ticket in saml
def get_client(self, request, action=AuthAction.AUTHENTICATE):
"""
Returns the CAS client to interact with the CAS server.
"""
auth_params = self.provider.get_auth_params(request, action)
service_url = self.adapter.get_service_url(request)
client = cas.CASClient(
service_url=service_url,
server_url=self.adapter.url,
version=self.adapter.version,
renew=self.adapter.renew,
extra_login_params=auth_params,
)
return client
def get(self, request):
ticket = request.GET.get('ticket')
next_url = request.GET.get(REDIRECT_FIELD_NAME)
if not next_url:
next_url = utils.get_redirect_url(
request,
default_url=self.default_redirect_url,
use_referer=True)
# If the user is already authenticated, proceed to next page
if request.user.is_authenticated:
return _login_success_redirect(request, request.user, next_url)
service_url = utils.get_service_url(request,
redirect_url=next_url,
service_url=self.service_root_url)
client = cas.CASClient(version=2,
service_url=service_url,
server_url=str(
utils.get_setting('CAS_SERVER_URL')))
# If a ticket was provided, attempt to authenticate with it
if ticket:
user = authenticate(request=request,
ticket=ticket,
service=service_url)
# Authentication successful: setup session + proceed
if user:
if not request.session.exists(request.session.session_key):
request.session.create()
django_login(request, user)
return _login_success_redirect(request, user, next_url,
["ticket", "service"])
# Authentication failed: raise permission denied
else:
url = "%s?failed=True" % str(self.default_fail_url)
return HttpResponseRedirect(url)
# If no ticket was provided, redirect to the
# login URL for the institution's CAS server
else:
return HttpResponseRedirect(client.get_login_url())
def logout_client_v3():
return cas.CASClient(
version='3',
server_url='http://www.example.com/cas/'
)
def test_unsupported_protocol_version():
with pytest.raises(ValueError):
cas.CASClient(version='unknown')
def client_v3():
return cas.CASClient(
version='3',
server_url='https://cas.example.com/cas/',
service_url='https://example.com/login')