import urllib2
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.views import _cas2_sucess_response, INVALID_TICKET, _cas2_error_response
-from django.contrib.auth.models import User
+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 urlparse import urlparse
+from urlparse import urlparse, parse_qsl, parse_qs
from django.conf import settings
-import cas_provider
+
+
+
+
+dummy_urlopen_url = None
+
def dummy_urlopen(url):
+ cas_provider.tests.dummy_urlopen_url = url
pass
-
class ViewsTest(TestCase):
fixtures = ['cas_users', ]
+
+
def setUp(self):
self.service = 'http://example.com/'
self.assertIsNotNone(pgt.text)
self.assertTrue(pgt.text.startswith('PGTIOU'))
+ pgtId = parse_qs(urlparse(cas_provider.tests.dummy_urlopen_url).query)['pgtId']
+
#Step 2: Get the actual proxy ticket
- proxyTicketResponse = self.client.get(reverse('proxy'), {'targetService': proxyTarget, 'pgt': pgt.text}, follow=False)
+ proxyTicketResponse = self.client.get(reverse('proxy'), {'targetService': proxyTarget, 'pgt': pgtId}, follow=False)
proxyTicketResponseXml = ElementTree.parse(StringIO.StringIO(proxyTicketResponse.content))
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, 'pgtUrl': None})
+ proxyValidateResponse = self.client.get(reverse('cas_proxy_validate'), {'ticket': proxyTicket.text, 'service': proxyTarget})
proxyValidateResponseXml = ElementTree.parse(StringIO.StringIO(proxyValidateResponse.content))
auth_success_2 = proxyValidateResponseXml.find(CAS + 'authenticationSuccess', namespaces=NSMAP)
user_2 = auth_success.find(CAS + "user", namespaces=NSMAP)
- proxies = auth_success.find(CAS + "proxies")
- self.assertIsNotNone(auth_success_2)
+ 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)
- self.assertIsNotNone(proxies)
def test_successful_proxy_chaining(self):
- self.assertFalse(True)
+ urllib2.urlopen = dummy_urlopen # monkey patching urllib2.urlopen so that the testcase doesnt really opens a url
+ 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.StringIO(response.content))
+ 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'))
- def test_successful_service_not_matching_in_request_to_proxy(self):
- self.assertFalse(True)
+ pgtId_1 = parse_qs(urlparse(cas_provider.tests.dummy_urlopen_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.StringIO(proxyTicketResponse_1.content))
+ 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.StringIO(proxyValidateResponse_1.content))
+
+ 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(cas_provider.tests.dummy_urlopen_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.StringIO(proxyTicketResponse_2.content))
+ 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.StringIO(proxyValidateResponse_3.content))
+
+ 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)
self._validate_cas2(response, False)
+ def test_generate_proxy_granting_ticket(self):
+ urllib2.urlopen = dummy_urlopen # monkey patching urllib2.urlopen so that the testcase doesnt really opens a url
+ 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 = cas_provider.tests.dummy_urlopen_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)