694 lines
24 KiB
Python
694 lines
24 KiB
Python
from .default_settings import settings
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from django.test import TestCase
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from django.test import Client
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import six
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from lxml import etree
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from cas_server import models
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from cas_server import utils
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def get_login_page_params():
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client = Client()
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response = client.get('/login')
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form = response.context["form"]
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params = {}
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for field in form:
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if field.value():
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params[field.name] = field.value()
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else:
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params[field.name] = ""
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return client, params
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def get_auth_client():
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client, params = get_login_page_params()
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params["username"] = settings.CAS_TEST_USER
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params["password"] = settings.CAS_TEST_PASSWORD
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client.post('/login', params)
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return client
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def get_user_ticket_request(service):
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client = get_auth_client()
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response = client.get("/login", {"service": service})
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ticket_value = response['Location'].split('ticket=')[-1]
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user = models.User.objects.get(
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username=settings.CAS_TEST_USER,
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session_key=client.session.session_key
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)
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ticket = models.ServiceTicket.objects.get(value=ticket_value)
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return (user, ticket)
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def get_pgt():
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(host, port) = utils.PGTUrlHandler.run()[1:3]
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service = "http://%s:%s" % (host, port)
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(user, ticket) = get_user_ticket_request(service)
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client = Client()
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client.get('/serviceValidate', {'ticket': ticket.value, 'service': service, 'pgtUrl': service})
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params = utils.PGTUrlHandler.PARAMS.copy()
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params["service"] = service
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params["user"] = user
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return params
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class CheckPasswordCase(TestCase):
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def setUp(self):
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self.password1 = utils.gen_saml_id()
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self.password2 = utils.gen_saml_id()
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if not isinstance(self.password1, bytes):
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self.password1 = self.password1.encode("utf8")
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self.password2 = self.password2.encode("utf8")
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def test_setup(self):
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self.assertIsInstance(self.password1, bytes)
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self.assertIsInstance(self.password2, bytes)
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def test_plain(self):
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self.assertTrue(utils.check_password("plain", self.password1, self.password1, "utf8"))
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self.assertFalse(utils.check_password("plain", self.password1, self.password2, "utf8"))
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def test_crypt(self):
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if six.PY3:
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hashed_password1 = utils.crypt.crypt(
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self.password1.decode("utf8"),
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"$6$UVVAQvrMyXMF3FF3"
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).encode("utf8")
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else:
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hashed_password1 = utils.crypt.crypt(self.password1, "$6$UVVAQvrMyXMF3FF3")
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self.assertTrue(utils.check_password("crypt", self.password1, hashed_password1, "utf8"))
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self.assertFalse(utils.check_password("crypt", self.password2, hashed_password1, "utf8"))
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def test_ldap_ssha(self):
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salt = b"UVVAQvrMyXMF3FF3"
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hashed_password1 = utils.LdapHashUserPassword.hash(b'{SSHA}', self.password1, salt, "utf8")
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self.assertIsInstance(hashed_password1, bytes)
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self.assertTrue(utils.check_password("ldap", self.password1, hashed_password1, "utf8"))
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self.assertFalse(utils.check_password("ldap", self.password2, hashed_password1, "utf8"))
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def test_hex_md5(self):
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hashed_password1 = utils.hashlib.md5(self.password1).hexdigest()
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self.assertTrue(utils.check_password("hex_md5", self.password1, hashed_password1, "utf8"))
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self.assertFalse(utils.check_password("hex_md5", self.password2, hashed_password1, "utf8"))
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def test_hox_sha512(self):
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hashed_password1 = utils.hashlib.sha512(self.password1).hexdigest()
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self.assertTrue(
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utils.check_password("hex_sha512", self.password1, hashed_password1, "utf8")
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)
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self.assertFalse(
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utils.check_password("hex_sha512", self.password2, hashed_password1, "utf8")
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)
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class LoginTestCase(TestCase):
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def setUp(self):
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settings.CAS_AUTH_CLASS = 'cas_server.auth.TestAuthUser'
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self.service_pattern = models.ServicePattern.objects.create(
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name="example",
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pattern="^https://www\.example\.com(/.*)?$",
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)
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models.ReplaceAttributName.objects.create(name="*", service_pattern=self.service_pattern)
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def test_login_view_post_goodpass_goodlt(self):
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client, params = get_login_page_params()
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params["username"] = settings.CAS_TEST_USER
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params["password"] = settings.CAS_TEST_PASSWORD
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response = client.post('/login', params)
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self.assertEqual(response.status_code, 200)
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self.assertTrue(
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(
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b"You have successfully logged into "
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b"the Central Authentication Service"
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) in response.content
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)
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self.assertTrue(
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models.User.objects.get(
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username=settings.CAS_TEST_USER,
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session_key=client.session.session_key
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)
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)
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def test_login_view_post_badlt(self):
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client, params = get_login_page_params()
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params["username"] = settings.CAS_TEST_USER
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params["password"] = settings.CAS_TEST_PASSWORD
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params["lt"] = 'LT-random'
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response = client.post('/login', params)
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self.assertEqual(response.status_code, 200)
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self.assertTrue(b"Invalid login ticket" in response.content)
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self.assertFalse(
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(
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b"You have successfully logged into "
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b"the Central Authentication Service"
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) in response.content
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)
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def test_login_view_post_badpass_good_lt(self):
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client, params = get_login_page_params()
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params["username"] = settings.CAS_TEST_USER
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params["password"] = "test2"
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response = client.post('/login', params)
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self.assertEqual(response.status_code, 200)
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self.assertTrue(
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(
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b"The credentials you provided cannot be "
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b"determined to be authentic"
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) in response.content
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)
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self.assertFalse(
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(
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b"You have successfully logged into "
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b"the Central Authentication Service"
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) in response.content
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)
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def test_view_login_get_auth_allowed_service(self):
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client = get_auth_client()
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response = client.get("/login?service=https://www.example.com")
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self.assertEqual(response.status_code, 302)
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self.assertTrue(response.has_header('Location'))
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self.assertTrue(
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response['Location'].startswith(
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"https://www.example.com?ticket=%s-" % settings.CAS_SERVICE_TICKET_PREFIX
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)
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)
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ticket_value = response['Location'].split('ticket=')[-1]
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user = models.User.objects.get(
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username=settings.CAS_TEST_USER,
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session_key=client.session.session_key
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)
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self.assertTrue(user)
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ticket = models.ServiceTicket.objects.get(value=ticket_value)
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self.assertEqual(ticket.user, user)
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self.assertEqual(ticket.attributs, settings.CAS_TEST_ATTRIBUTES)
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self.assertEqual(ticket.validate, False)
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self.assertEqual(ticket.service_pattern, self.service_pattern)
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def test_view_login_get_auth_denied_service(self):
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client = get_auth_client()
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response = client.get("/login?service=https://www.example.org")
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self.assertEqual(response.status_code, 200)
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self.assertTrue(b"Service https://www.example.org non allowed" in response.content)
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class LogoutTestCase(TestCase):
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def setUp(self):
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settings.CAS_AUTH_CLASS = 'cas_server.auth.TestAuthUser'
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def test_logout_view(self):
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client = get_auth_client()
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response = client.get("/login")
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self.assertEqual(response.status_code, 200)
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self.assertTrue(
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(
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b"You have successfully logged into "
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b"the Central Authentication Service"
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) in response.content
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)
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response = client.get("/logout")
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self.assertEqual(response.status_code, 200)
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self.assertTrue(
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(
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b"You have successfully logged out from "
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b"the Central Authentication Service"
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) in response.content
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)
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response = client.get("/login")
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self.assertEqual(response.status_code, 200)
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self.assertFalse(
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(
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b"You have successfully logged into "
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b"the Central Authentication Service"
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) in response.content
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)
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def test_logout_view_url(self):
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client = get_auth_client()
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response = client.get('/logout?url=https://www.example.com')
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self.assertEqual(response.status_code, 302)
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self.assertTrue(response.has_header("Location"))
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self.assertEqual(response["Location"], "https://www.example.com")
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response = client.get("/login")
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self.assertEqual(response.status_code, 200)
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self.assertFalse(
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(
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b"You have successfully logged into "
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b"the Central Authentication Service"
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) in response.content
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)
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def test_logout_view_service(self):
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client = get_auth_client()
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response = client.get('/logout?service=https://www.example.com')
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self.assertEqual(response.status_code, 302)
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self.assertTrue(response.has_header("Location"))
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self.assertEqual(response["Location"], "https://www.example.com")
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response = client.get("/login")
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self.assertEqual(response.status_code, 200)
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self.assertFalse(
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(
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b"You have successfully logged into "
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b"the Central Authentication Service"
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) in response.content
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)
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class AuthTestCase(TestCase):
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def setUp(self):
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settings.CAS_AUTH_CLASS = 'cas_server.auth.TestAuthUser'
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self.service = 'https://www.example.com'
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models.ServicePattern.objects.create(
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name="example",
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pattern="^https://www\.example\.com(/.*)?$"
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)
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def test_auth_view_goodpass(self):
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settings.CAS_AUTH_SHARED_SECRET = 'test'
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client = Client()
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response = client.post(
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'/auth',
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{
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'username': settings.CAS_TEST_USER,
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'password': settings.CAS_TEST_PASSWORD,
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'service': self.service,
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'secret': 'test'
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}
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)
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self.assertEqual(response.status_code, 200)
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self.assertEqual(response.content, b'yes\n')
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def test_auth_view_badpass(self):
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settings.CAS_AUTH_SHARED_SECRET = 'test'
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client = Client()
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response = client.post(
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'/auth',
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{
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'username': settings.CAS_TEST_USER,
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'password': 'badpass',
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'service': self.service,
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'secret': 'test'
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}
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)
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self.assertEqual(response.status_code, 200)
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self.assertEqual(response.content, b'no\n')
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def test_auth_view_badservice(self):
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settings.CAS_AUTH_SHARED_SECRET = 'test'
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client = Client()
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response = client.post(
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'/auth',
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{
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'username': settings.CAS_TEST_USER,
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'password': settings.CAS_TEST_PASSWORD,
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'service': 'https://www.example.org',
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'secret': 'test'
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}
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)
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self.assertEqual(response.status_code, 200)
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self.assertEqual(response.content, b'no\n')
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def test_auth_view_badsecret(self):
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settings.CAS_AUTH_SHARED_SECRET = 'test'
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client = Client()
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response = client.post(
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'/auth',
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{
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'username': settings.CAS_TEST_USER,
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'password': settings.CAS_TEST_PASSWORD,
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'service': self.service,
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'secret': 'badsecret'
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}
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)
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self.assertEqual(response.status_code, 200)
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self.assertEqual(response.content, b'no\n')
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def test_auth_view_badsettings(self):
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settings.CAS_AUTH_SHARED_SECRET = None
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client = Client()
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response = client.post(
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'/auth',
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{
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'username': settings.CAS_TEST_USER,
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'password': settings.CAS_TEST_PASSWORD,
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'service': self.service,
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'secret': 'test'
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}
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)
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self.assertEqual(response.status_code, 200)
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self.assertEqual(response.content, b"no\nplease set CAS_AUTH_SHARED_SECRET")
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class ValidateTestCase(TestCase):
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def setUp(self):
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settings.CAS_AUTH_CLASS = 'cas_server.auth.TestAuthUser'
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self.service = 'https://www.example.com'
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self.service_pattern = models.ServicePattern.objects.create(
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name="example",
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pattern="^https://www\.example\.com(/.*)?$"
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)
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models.ReplaceAttributName.objects.create(name="*", service_pattern=self.service_pattern)
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def test_validate_view_ok(self):
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ticket = get_user_ticket_request(self.service)[1]
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client = Client()
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response = client.get('/validate', {'ticket': ticket.value, 'service': self.service})
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self.assertEqual(response.status_code, 200)
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self.assertEqual(response.content, b'yes\ntest\n')
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def test_validate_view_badservice(self):
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ticket = get_user_ticket_request(self.service)[1]
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client = Client()
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response = client.get(
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'/validate',
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{'ticket': ticket.value, 'service': "https://www.example.org"}
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)
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self.assertEqual(response.status_code, 200)
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self.assertEqual(response.content, b'no\n')
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def test_validate_view_badticket(self):
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get_user_ticket_request(self.service)
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client = Client()
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response = client.get(
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'/validate',
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{'ticket': "%s-RANDOM" % settings.CAS_SERVICE_TICKET_PREFIX, 'service': self.service}
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)
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self.assertEqual(response.status_code, 200)
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self.assertEqual(response.content, b'no\n')
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class ValidateServiceTestCase(TestCase):
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def setUp(self):
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settings.CAS_AUTH_CLASS = 'cas_server.auth.TestAuthUser'
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self.service = 'http://127.0.0.1:45678'
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self.service_pattern = models.ServicePattern.objects.create(
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name="localhost",
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pattern="^http://127\.0\.0\.1(:[0-9]+)?(/.*)?$",
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proxy_callback=True
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)
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models.ReplaceAttributName.objects.create(name="*", service_pattern=self.service_pattern)
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def test_validate_service_view_ok(self):
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ticket = get_user_ticket_request(self.service)[1]
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client = Client()
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response = client.get('/serviceValidate', {'ticket': ticket.value, 'service': self.service})
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self.assertEqual(response.status_code, 200)
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root = etree.fromstring(response.content)
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sucess = root.xpath(
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"//cas:authenticationSuccess",
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namespaces={'cas': "http://www.yale.edu/tp/cas"}
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)
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self.assertTrue(sucess)
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users = root.xpath("//cas:user", namespaces={'cas': "http://www.yale.edu/tp/cas"})
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self.assertEqual(len(users), 1)
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self.assertEqual(users[0].text, settings.CAS_TEST_USER)
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attributes = root.xpath(
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"//cas:attributes",
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namespaces={'cas': "http://www.yale.edu/tp/cas"}
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)
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self.assertEqual(len(attributes), 1)
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attrs1 = {}
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for attr in attributes[0]:
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attrs1[attr.tag[len("http://www.yale.edu/tp/cas")+2:]] = attr.text
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attributes = root.xpath("//cas:attribute", namespaces={'cas': "http://www.yale.edu/tp/cas"})
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self.assertEqual(len(attributes), len(attrs1))
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attrs2 = {}
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for attr in attributes:
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attrs2[attr.attrib['name']] = attr.attrib['value']
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self.assertEqual(attrs1, attrs2)
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self.assertEqual(attrs1, settings.CAS_TEST_ATTRIBUTES)
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def test_validate_service_view_badservice(self):
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ticket = get_user_ticket_request(self.service)[1]
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client = Client()
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bad_service = "https://www.example.org"
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response = client.get('/serviceValidate', {'ticket': ticket.value, 'service': bad_service})
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self.assertEqual(response.status_code, 200)
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root = etree.fromstring(response.content)
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error = root.xpath(
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"//cas:authenticationFailure",
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namespaces={'cas': "http://www.yale.edu/tp/cas"}
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)
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self.assertEqual(len(error), 1)
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self.assertEqual(error[0].attrib['code'], "INVALID_SERVICE")
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self.assertEqual(error[0].text, bad_service)
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def test_validate_service_view_badticket_goodprefix(self):
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get_user_ticket_request(self.service)
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client = Client()
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bad_ticket = "%s-RANDOM" % settings.CAS_SERVICE_TICKET_PREFIX
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response = client.get('/serviceValidate', {'ticket': bad_ticket, 'service': self.service})
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self.assertEqual(response.status_code, 200)
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root = etree.fromstring(response.content)
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error = root.xpath(
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"//cas:authenticationFailure",
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namespaces={'cas': "http://www.yale.edu/tp/cas"}
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)
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self.assertEqual(len(error), 1)
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self.assertEqual(error[0].attrib['code'], "INVALID_TICKET")
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self.assertEqual(error[0].text, 'ticket not found')
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def test_validate_service_view_badticket_badprefix(self):
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get_user_ticket_request(self.service)
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client = Client()
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bad_ticket = "RANDOM"
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response = client.get('/serviceValidate', {'ticket': bad_ticket, 'service': self.service})
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self.assertEqual(response.status_code, 200)
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root = etree.fromstring(response.content)
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error = root.xpath(
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"//cas:authenticationFailure",
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namespaces={'cas': "http://www.yale.edu/tp/cas"}
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)
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self.assertEqual(len(error), 1)
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self.assertEqual(error[0].attrib['code'], "INVALID_TICKET")
|
|
self.assertEqual(error[0].text, bad_ticket)
|
|
|
|
def test_validate_service_view_ok_pgturl(self):
|
|
(host, port) = utils.PGTUrlHandler.run()[1:3]
|
|
service = "http://%s:%s" % (host, port)
|
|
|
|
ticket = get_user_ticket_request(service)[1]
|
|
|
|
client = Client()
|
|
response = client.get(
|
|
'/serviceValidate',
|
|
{'ticket': ticket.value, 'service': service, 'pgtUrl': service}
|
|
)
|
|
pgt_params = utils.PGTUrlHandler.PARAMS.copy()
|
|
self.assertEqual(response.status_code, 200)
|
|
|
|
root = etree.fromstring(response.content)
|
|
pgtiou = root.xpath(
|
|
"//cas:proxyGrantingTicket",
|
|
namespaces={'cas': "http://www.yale.edu/tp/cas"}
|
|
)
|
|
self.assertEqual(len(pgtiou), 1)
|
|
self.assertEqual(pgt_params["pgtIou"], pgtiou[0].text)
|
|
self.assertTrue("pgtId" in pgt_params)
|
|
|
|
def test_validate_service_pgturl_bad_proxy_callback(self):
|
|
self.service_pattern.proxy_callback = False
|
|
self.service_pattern.save()
|
|
ticket = get_user_ticket_request(self.service)[1]
|
|
|
|
client = Client()
|
|
response = client.get(
|
|
'/serviceValidate',
|
|
{'ticket': ticket.value, 'service': self.service, 'pgtUrl': self.service}
|
|
)
|
|
self.assertEqual(response.status_code, 200)
|
|
|
|
root = etree.fromstring(response.content)
|
|
error = root.xpath(
|
|
"//cas:authenticationFailure",
|
|
namespaces={'cas': "http://www.yale.edu/tp/cas"}
|
|
)
|
|
self.assertEqual(len(error), 1)
|
|
self.assertEqual(error[0].attrib['code'], "INVALID_PROXY_CALLBACK")
|
|
self.assertEqual(error[0].text, "callback url not allowed by configuration")
|
|
|
|
|
|
class ProxyTestCase(TestCase):
|
|
|
|
def setUp(self):
|
|
settings.CAS_AUTH_CLASS = 'cas_server.auth.TestAuthUser'
|
|
self.service = 'http://127.0.0.1'
|
|
self.service_pattern = models.ServicePattern.objects.create(
|
|
name="localhost",
|
|
pattern="^http://127\.0\.0\.1(:[0-9]+)?(/.*)?$",
|
|
proxy=True,
|
|
proxy_callback=True
|
|
)
|
|
models.ReplaceAttributName.objects.create(name="*", service_pattern=self.service_pattern)
|
|
|
|
def test_validate_proxy_ok(self):
|
|
params = get_pgt()
|
|
|
|
# get a proxy ticket
|
|
client1 = Client()
|
|
response = client1.get('/proxy', {'pgt': params['pgtId'], 'targetService': self.service})
|
|
self.assertEqual(response.status_code, 200)
|
|
|
|
root = etree.fromstring(response.content)
|
|
sucess = root.xpath("//cas:proxySuccess", namespaces={'cas': "http://www.yale.edu/tp/cas"})
|
|
self.assertTrue(sucess)
|
|
|
|
proxy_ticket = root.xpath(
|
|
"//cas:proxyTicket",
|
|
namespaces={'cas': "http://www.yale.edu/tp/cas"}
|
|
)
|
|
self.assertEqual(len(proxy_ticket), 1)
|
|
proxy_ticket = proxy_ticket[0].text
|
|
|
|
# validate the proxy ticket
|
|
client2 = Client()
|
|
response = client2.get('/proxyValidate', {'ticket': proxy_ticket, 'service': self.service})
|
|
self.assertEqual(response.status_code, 200)
|
|
|
|
root = etree.fromstring(response.content)
|
|
sucess = root.xpath(
|
|
"//cas:authenticationSuccess",
|
|
namespaces={'cas': "http://www.yale.edu/tp/cas"}
|
|
)
|
|
self.assertTrue(sucess)
|
|
|
|
# check that the proxy is send to the end service
|
|
proxies = root.xpath("//cas:proxies", namespaces={'cas': "http://www.yale.edu/tp/cas"})
|
|
self.assertEqual(len(proxies), 1)
|
|
proxy = proxies[0].xpath("//cas:proxy", namespaces={'cas': "http://www.yale.edu/tp/cas"})
|
|
self.assertEqual(len(proxy), 1)
|
|
self.assertEqual(proxy[0].text, params["service"])
|
|
|
|
# same tests than those for serviceValidate
|
|
users = root.xpath("//cas:user", namespaces={'cas': "http://www.yale.edu/tp/cas"})
|
|
self.assertEqual(len(users), 1)
|
|
self.assertEqual(users[0].text, settings.CAS_TEST_USER)
|
|
|
|
attributes = root.xpath(
|
|
"//cas:attributes",
|
|
namespaces={'cas': "http://www.yale.edu/tp/cas"}
|
|
)
|
|
self.assertEqual(len(attributes), 1)
|
|
attrs1 = {}
|
|
for attr in attributes[0]:
|
|
attrs1[attr.tag[len("http://www.yale.edu/tp/cas")+2:]] = attr.text
|
|
|
|
attributes = root.xpath("//cas:attribute", namespaces={'cas': "http://www.yale.edu/tp/cas"})
|
|
self.assertEqual(len(attributes), len(attrs1))
|
|
attrs2 = {}
|
|
for attr in attributes:
|
|
attrs2[attr.attrib['name']] = attr.attrib['value']
|
|
self.assertEqual(attrs1, attrs2)
|
|
self.assertEqual(attrs1, settings.CAS_TEST_ATTRIBUTES)
|
|
|
|
def test_validate_proxy_bad(self):
|
|
params = get_pgt()
|
|
|
|
# bad PGT
|
|
client1 = Client()
|
|
response = client1.get(
|
|
'/proxy',
|
|
{
|
|
'pgt': "%s-RANDOM" % settings.CAS_PROXY_GRANTING_TICKET_PREFIX,
|
|
'targetService': params['service']
|
|
}
|
|
)
|
|
self.assertEqual(response.status_code, 200)
|
|
|
|
root = etree.fromstring(response.content)
|
|
error = root.xpath(
|
|
"//cas:authenticationFailure",
|
|
namespaces={'cas': "http://www.yale.edu/tp/cas"}
|
|
)
|
|
self.assertEqual(len(error), 1)
|
|
self.assertEqual(error[0].attrib['code'], "INVALID_TICKET")
|
|
self.assertEqual(
|
|
error[0].text,
|
|
"PGT %s-RANDOM not found" % settings.CAS_PROXY_GRANTING_TICKET_PREFIX
|
|
)
|
|
|
|
# bad targetService
|
|
client2 = Client()
|
|
response = client2.get(
|
|
'/proxy',
|
|
{'pgt': params['pgtId'], 'targetService': "https://www.example.org"}
|
|
)
|
|
self.assertEqual(response.status_code, 200)
|
|
|
|
root = etree.fromstring(response.content)
|
|
error = root.xpath(
|
|
"//cas:authenticationFailure",
|
|
namespaces={'cas': "http://www.yale.edu/tp/cas"}
|
|
)
|
|
self.assertEqual(len(error), 1)
|
|
self.assertEqual(error[0].attrib['code'], "UNAUTHORIZED_SERVICE")
|
|
self.assertEqual(error[0].text, "https://www.example.org")
|
|
|
|
# service do not allow proxy ticket
|
|
self.service_pattern.proxy = False
|
|
self.service_pattern.save()
|
|
|
|
client3 = Client()
|
|
response = client3.get(
|
|
'/proxy',
|
|
{'pgt': params['pgtId'], 'targetService': params['service']}
|
|
)
|
|
self.assertEqual(response.status_code, 200)
|
|
|
|
root = etree.fromstring(response.content)
|
|
error = root.xpath(
|
|
"//cas:authenticationFailure",
|
|
namespaces={'cas': "http://www.yale.edu/tp/cas"}
|
|
)
|
|
self.assertEqual(len(error), 1)
|
|
self.assertEqual(error[0].attrib['code'], "UNAUTHORIZED_SERVICE")
|
|
self.assertEqual(
|
|
error[0].text,
|
|
'the service %s do not allow proxy ticket' % params['service']
|
|
)
|