-from __future__ import unicode_literals
-from io import StringIO
-from xml import etree
-from xml.etree import ElementTree
-import cas_provider
-from cas_provider.attribute_formatters import CAS, NSMAP
-from cas_provider.models import ServiceTicket
-from cas_provider.signals import cas_collect_custom_attributes
-from cas_provider.views import _cas2_sucess_response, INVALID_TICKET, _cas2_error_response, generate_proxy_granting_ticket
-from django.contrib.auth.models import User, UserManager
-from django.core.urlresolvers import reverse
-from django.test import TestCase
-from django.conf import settings
-
-try:
- from urllib.parse import urlparse, parse_qsl, parse_qs
- from urllib.request import install_opener
-except:
- from urlparse import urlparse, parse_qsl, parse_qs
- from urllib2 import install_opener
-
-
-
-
-class DummyOpener(object):
- url = None
-
- @staticmethod
- def open(url, *args, **kwargs):
- DummyOpener.url = url
-
-
-class ViewsTest(TestCase):
-
- fixtures = ['cas_users', ]
-
-
-
- def setUp(self):
- self.service = 'http://example.com/'
-
-
- def test_successful_login_with_proxy(self):
- install_opener(DummyOpener) # Don't really open any URLs
- proxyTarget = "http://my.sweet.service"
-
- response = self._login_user('root', '123')
- response = self._validate_cas2(response, True, proxyTarget )
-
- # Test: I'm acting as the service that will call another service
- # Step 1: Get the proxy granting ticket
- responseXml = ElementTree.parse(StringIO(response.content.decode('utf-8')))
- auth_success = responseXml.find(CAS + 'authenticationSuccess', namespaces=NSMAP)
- pgt = auth_success.find(CAS + "proxyGrantingTicket", namespaces=NSMAP)
- user = auth_success.find(CAS + "user", namespaces=NSMAP)
- self.assertEqual('root', user.text)
- self.assertIsNotNone(pgt.text)
- self.assertTrue(pgt.text.startswith('PGTIOU'))
-
- pgtId = parse_qs(urlparse(DummyOpener.url).query)['pgtId']
-
- #Step 2: Get the actual proxy ticket
- proxyTicketResponse = self.client.get(reverse('proxy'), {'targetService': proxyTarget, 'pgt': pgtId}, follow=False)
- proxyTicketResponseXml = ElementTree.parse(StringIO(proxyTicketResponse.content.decode('utf-8')))
- self.assertIsNotNone(proxyTicketResponseXml.find(CAS + "proxySuccess", namespaces=NSMAP))
- self.assertIsNotNone(proxyTicketResponseXml.find(CAS + "proxySuccess/cas:proxyTicket", namespaces=NSMAP))
- proxyTicket = proxyTicketResponseXml.find(CAS + "proxySuccess/cas:proxyTicket", namespaces=NSMAP);
-
- #Step 3: I have the proxy ticket I can talk to some other backend service as the currently logged in user!
- proxyValidateResponse = self.client.get(reverse('cas_proxy_validate'), {'ticket': proxyTicket.text, 'service': proxyTarget})
- proxyValidateResponseXml = ElementTree.parse(StringIO(proxyValidateResponse.content.decode('utf-8')))
-
- auth_success_2 = proxyValidateResponseXml.find(CAS + 'authenticationSuccess', namespaces=NSMAP)
- user_2 = auth_success.find(CAS + "user", namespaces=NSMAP)
- proxies_1 = auth_success_2.find(CAS + "proxies")
- self.assertIsNone(proxies_1) # there are no proxies. I am issued by a Service Ticket
-
- self.assertEqual(user.text, user_2.text)
-
-
- def test_successful_proxy_chaining(self):
- install_opener(DummyOpener) # Don't really open any URLs
- proxyTarget_1 = "http://my.sweet.service_1"
- proxyTarget_2 = "http://my.sweet.service_2"
-
- response = self._login_user('root', '123')
- response = self._validate_cas2(response, True, proxyTarget_1 )
-
- # Test: I'm acting as the service that will call another service
- # Step 1: Get the proxy granting ticket
- responseXml = ElementTree.parse(StringIO(response.content.decode('utf-8')))
- auth_success_1 = responseXml.find(CAS + 'authenticationSuccess', namespaces=NSMAP)
- pgt_1 = auth_success_1.find(CAS + "proxyGrantingTicket", namespaces=NSMAP)
- user_1 = auth_success_1.find(CAS + "user", namespaces=NSMAP)
- self.assertEqual('root', user_1.text)
- self.assertIsNotNone(pgt_1.text)
- self.assertTrue(pgt_1.text.startswith('PGTIOU'))
-
- pgtId_1 = parse_qs(urlparse(DummyOpener.url).query)['pgtId']
-
- #Step 2: Get the actual proxy ticket
- proxyTicketResponse_1 = self.client.get(reverse('proxy'), {'targetService': proxyTarget_1, 'pgt': pgtId_1}, follow=False)
- proxyTicketResponseXml_1 = ElementTree.parse(StringIO(proxyTicketResponse_1.content.decode('utf-8')))
- self.assertIsNotNone(proxyTicketResponseXml_1.find(CAS + "proxySuccess", namespaces=NSMAP))
- self.assertIsNotNone(proxyTicketResponseXml_1.find(CAS + "proxySuccess/cas:proxyTicket", namespaces=NSMAP))
- proxyTicket_1 = proxyTicketResponseXml_1.find(CAS + "proxySuccess/cas:proxyTicket", namespaces=NSMAP);
-
- #Step 3: I'm backend service 1 - I have the proxy ticket - I want to talk to back service 2
- #
- proxyValidateResponse_1 = self.client.get(reverse('cas_proxy_validate'), {'ticket': proxyTicket_1.text, 'service': proxyTarget_1, 'pgtUrl': proxyTarget_2})
- proxyValidateResponseXml_1 = ElementTree.parse(StringIO(proxyValidateResponse_1.content.decode('utf-8')))
-
- auth_success_2 = proxyValidateResponseXml_1.find(CAS + 'authenticationSuccess', namespaces=NSMAP)
- user_2 = auth_success_2.find(CAS + "user", namespaces=NSMAP)
-
- proxies_1 = auth_success_2.find(CAS + "proxies")
- self.assertIsNone(proxies_1) # there are no proxies. I am issued by a Service Ticket
- self.assertIsNotNone(auth_success_2)
- self.assertEqual('root', user_2.text)
-
- pgt_2 = auth_success_2.find(CAS + "proxyGrantingTicket", namespaces=NSMAP)
- user = auth_success_2.find(CAS + "user", namespaces=NSMAP)
- self.assertEqual('root', user.text)
- self.assertIsNotNone(pgt_2.text)
- self.assertTrue(pgt_2.text.startswith('PGTIOU'))
-
- pgtId_2 = parse_qs(urlparse(DummyOpener.url).query)['pgtId']
-
- #Step 4: Get the second proxy ticket
- proxyTicketResponse_2 = self.client.get(reverse('proxy'), {'targetService': proxyTarget_2, 'pgt': pgtId_2})
- proxyTicketResponseXml_2 = ElementTree.parse(StringIO(proxyTicketResponse_2.content.decode('utf-8')))
- self.assertIsNotNone(proxyTicketResponseXml_2.find(CAS + "proxySuccess", namespaces=NSMAP))
- self.assertIsNotNone(proxyTicketResponseXml_2.find(CAS + "proxySuccess/cas:proxyTicket", namespaces=NSMAP))
- proxyTicket_2 = proxyTicketResponseXml_2.find(CAS + "proxySuccess/cas:proxyTicket", namespaces=NSMAP)
-
- proxyValidateResponse_3 = self.client.get(reverse('cas_proxy_validate'), {'ticket': proxyTicket_2.text, 'service': proxyTarget_2, 'pgtUrl': None})
- proxyValidateResponseXml_3 = ElementTree.parse(StringIO(proxyValidateResponse_3.content.decode('utf-8')))
-
- auth_success_3 = proxyValidateResponseXml_3.find(CAS + 'authenticationSuccess', namespaces=NSMAP)
- user_3 = auth_success_3.find(CAS + "user", namespaces=NSMAP)
-
- proxies_3 = auth_success_3.find(CAS + "proxies")
- self.assertIsNotNone(proxies_3) # there should be a proxy. I am issued by a Proxy Ticket
- proxy_3 = proxies_3.find(CAS + "proxy", namespaces=NSMAP)
- self.assertEqual(proxyTarget_1, proxy_3.text )
-
- self.assertIsNotNone(auth_success_2)
- self.assertEqual('root', user_3.text)
-
-
-
-
- def test_succeessful_login(self):
- response = self._login_user('root', '123')
- self._validate_cas1(response, True)
-
- response = self.client.get(reverse('cas_login'), {'service': self.service}, follow=False)
- self.assertEqual(response.status_code, 302)
- self.assertTrue(response['location'].startswith('%s?ticket=' % self.service))
-
- response = self.client.get(reverse('cas_login'), follow=False)
- self.assertEqual(response.status_code, 302)
- self.assertTrue(response['location'].startswith('http://testserver/'))
-
- response = self.client.get(response['location'], follow=False)
- self.assertIn(response.status_code, [302, 200])
-
- response = self.client.get(reverse('cas_login'), {'service': self.service, 'warn': True}, follow=False)
- self.assertEqual(response.status_code, 200)
- self.assertTemplateUsed(response, 'cas/warn.html')
-
-
- def _cas_logout(self):
- response = self.client.get(reverse('cas_logout'), follow=False)
- self.assertEqual(response.status_code, 200)
-
-
- def test_logout(self):
- response = self._login_user('root', '123')
- self._validate_cas1(response, True)
-
- self._cas_logout()
-
- response = self.client.get(reverse('cas_login'), follow=False)
- self.assertEqual(response.status_code, 200)
- self.assertEqual(response.context['user'].is_anonymous(), True)
-
-
- def test_broken_pwd(self):
- self._fail_login('root', '321')
-
- def test_broken_username(self):
- self._fail_login('notroot', '123')
-
- def test_nonactive_user_login(self):
- self._fail_login('nonactive', '123')
-
- def test_cas2_success_validate(self):
- response = self._login_user('root', '123')
- response = self._validate_cas2(response, True)
- user = User.objects.get(username=self.username)
- self.assertEqual(response.content, _cas2_sucess_response(user).content)
-
- def test_cas2_validate_twice(self):
- response = self._login_user('root', '123')
- response2 = self._validate_cas2(response, True)
- user = User.objects.get(username=self.username)
- self.assertEqual(response2.content, _cas2_sucess_response(user).content)
-
- response2 = self._validate_cas2(response, True)
- self.assertEqual(response2.content, _cas2_error_response(INVALID_TICKET).content)
-
- def test_cas2_validate_twice_with_pgt(self):
- proxyTarget = "http://my.sweet.service_1"
- response = self._login_user('root', '123')
- response2 = self._validate_cas2(response, True, proxyTarget)
- user = User.objects.get(username=self.username)
- self.assertEqual(response2.content, _cas2_sucess_response(user).content)
-
- response2 = self._validate_cas2(response, True, proxyTarget)
- self.assertEqual(response2.content, _cas2_error_response(INVALID_TICKET).content)
-
- def test_cas2_custom_attrs(self):
- cas_collect_custom_attributes.connect(cas_mapping)
- response = self._login_user('editor', '123')
- self.maxDiff=None
-
- response = self._validate_cas2(response, True)
- self.assertEqual(response.content.decode('utf-8'),
- '''<cas:serviceResponse xmlns:cas="http://www.yale.edu/tp/cas">'''
- '''<cas:authenticationSuccess>'''
- '''<cas:user>editor</cas:user>'''
- '''<cas:attributes>'''
- '''<cas:attraStyle>Jasig</cas:attraStyle>'''
- '''<cas:email>editor@exapmle.com</cas:email>'''
- '''<cas:group>editor</cas:group>'''
- '''<cas:is_active>True</cas:is_active>'''
- '''<cas:is_staff>True</cas:is_staff>'''
- '''</cas:attributes>'''
- '''</cas:authenticationSuccess>'''
- '''</cas:serviceResponse>''')
-
- self._cas_logout()
- response = self._login_user('editor', '123')
- settings.CAS_CUSTOM_ATTRIBUTES_FORMATER = 'cas_provider.attribute_formatters.ruby_cas'
- response = self._validate_cas2(response, True)
- self.assertEqual(response.content.decode('utf-8'),
- '''<cas:serviceResponse xmlns:cas="http://www.yale.edu/tp/cas">'''
- '''<cas:authenticationSuccess>'''
- '''<cas:user>editor</cas:user>'''
- '''<cas:attraStyle>RubyCAS</cas:attraStyle>'''
- '''<cas:email>editor@exapmle.com</cas:email>'''
- '''<cas:group>editor</cas:group>'''
- '''<cas:is_active>True</cas:is_active>'''
- '''<cas:is_staff>True</cas:is_staff>'''
- '''</cas:authenticationSuccess>'''
- '''</cas:serviceResponse>''')
-
- self._cas_logout()
- response = self._login_user('editor', '123')
- settings.CAS_CUSTOM_ATTRIBUTES_FORMATER = 'cas_provider.attribute_formatters.name_value'
- response = self._validate_cas2(response, True)
- self.assertEqual(response.content.decode('utf-8'),
- '''<cas:serviceResponse xmlns:cas="http://www.yale.edu/tp/cas">'''
- '''<cas:authenticationSuccess>'''
- '''<cas:user>editor</cas:user>'''
- '''<cas:attribute name="attraStyle" value="Name-Value"/>'''
- '''<cas:attribute name="email" value="editor@exapmle.com"/>'''
- '''<cas:attribute name="group" value="editor"/>'''
- '''<cas:attribute name="is_active" value="True"/>'''
- '''<cas:attribute name="is_staff" value="True"/>'''
- '''</cas:authenticationSuccess>'''
- '''</cas:serviceResponse>''')
-
-
- def test_cas2_fail_validate(self):
- for user, pwd in (('root', '321'), ('notroot', '123'), ('nonactive', '123')):
- response = self._login_user(user, pwd)
- self._validate_cas2(response, False)
-
-
- def test_generate_proxy_granting_ticket(self):
- install_opener(DummyOpener) # Don't really open any URLs
- url = 'http://my.call.back/callhere'
-
- user = User.objects.get(username = 'root')
- st = ServiceTicket.objects.create(user = user )
- pgt = generate_proxy_granting_ticket(url, st)
- self.assertIsNotNone(pgt)
-
- calledUrl = DummyOpener.url
- parsedUrl = urlparse(calledUrl)
- params = parse_qs(parsedUrl.query)
- self.assertIsNotNone(params['pgtId'])
- self.assertIsNotNone(params['pgtIou'])
-
-
-
- def _fail_login(self, username, password):
- response = self._login_user(username, password)
- self._validate_cas1(response, False)
-
- response = self.client.get(reverse('cas_login'), {'service': self.service}, follow=False)
- self.assertEqual(response.status_code, 200)
- response = self.client.get(reverse('cas_login'), follow=False)
- self.assertEqual(response.status_code, 200)
-
-
-
- def _login_user(self, username, password):
- self.username = username
- response = self.client.get(reverse('cas_login'), {'service': self.service})
- self.assertEqual(response.status_code, 200)
- self.assertTemplateUsed(response, 'cas/login.html')
- form = response.context['form']
- service = form['service'].value()
- return self.client.post(reverse('cas_login'), {
- 'username': username,
- 'password': password,
- 'service': service
- }, follow=False)
-
-
- def _validate_cas1(self, response, is_correct=True):
- if is_correct:
- self.assertEqual(response.status_code, 302)
- self.assertTrue(response.has_header('location'))
- location = urlparse(response['location'])
- ticket = location.query.split('=')[1]
-
- response = self.client.get(reverse('cas_validate'), {'ticket': ticket, 'service': self.service}, follow=False)
- self.assertEqual(response.status_code, 200)
- self.assertEqual(response.content.decode('utf-8'), 'yes\n%s\n' % self.username)
- else:
- self.assertEqual(response.status_code, 200)
- self.assertEqual(len(response.context['errors']), 1)
-
- response = self.client.get(reverse('cas_validate'), {'ticket': 'ST-12312312312312312312312', 'service': self.service}, follow=False)
- self.assertEqual(response.status_code, 200)
- self.assertEqual(response.content.decode('utf-8'), 'no\n\n')
-
-
- def _validate_cas2(self, response, is_correct=True, pgtUrl = None):
- if is_correct:
- self.assertEqual(response.status_code, 302)
- self.assertTrue(response.has_header('location'))
- location = urlparse(response['location'])
- ticket = location.query.split('=')[1]
- if pgtUrl:
- response = self.client.get(reverse('cas_service_validate'), {'ticket': ticket, 'service': self.service, 'pgtUrl': pgtUrl}, follow=False)
- else:
- response = self.client.get(reverse('cas_service_validate'), {'ticket': ticket, 'service': self.service}, follow=False)
- self.assertEqual(response.status_code, 200)
- else:
- self.assertEqual(response.status_code, 200)
- self.assertEqual(len(response.context['errors']), 1)
-
- response = self.client.get(reverse('cas_service_validate'), {'ticket': 'ST-12312312312312312312312', 'service': self.service}, follow=False)
- self.assertEqual(response.status_code, 200)
- self.assertEqual(response.content, _cas2_error_response(INVALID_TICKET).content)
- return response
-
-class ModelsTestCase(TestCase):
-
- fixtures = ['cas_users.json', ]
-
- def setUp(self):
- self.user = User.objects.get(username='root')
-
- def test_redirects(self):
- ticket = ServiceTicket.objects.create(service='http://example.com', user=self.user)
- self.assertEqual(ticket.get_redirect_url(), '%(service)s?ticket=%(ticket)s' % ticket.__dict__)
-
-
-def cas_mapping(sender, user, **kwargs):
- return {
- 'is_staff': str(user.is_staff),
- 'is_active': str(user.is_active),
- 'email': user.email,
- 'group': [g.name for g in user.groups.all()]
- }
fnp / django-cas-provider.git / commitdiff