Full coverage for saml + split tests
This commit is contained in:
Valentin Samir
parent
d5920ba8ce
commit
e5efdadde0
5 changed files with 568 additions and 280 deletions
145
cas_server/tests/mixin.py
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145
cas_server/tests/mixin.py
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"""Some mixin classes for tests"""
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from cas_server.default_settings import settings
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import re
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from lxml import etree
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from cas_server import models
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class BaseServicePattern(object):
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"""Mixing for setting up service pattern for testing"""
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def setup_service_patterns(self, proxy=False):
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"""setting up service pattern"""
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# For general purpose testing
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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(/.*)?$",
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proxy=proxy,
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)
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models.ReplaceAttributName.objects.create(name="*", service_pattern=self.service_pattern)
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# For testing the restrict_users attributes
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self.service_restrict_user_fail = "https://restrict_user_fail.example.com"
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self.service_pattern_restrict_user_fail = models.ServicePattern.objects.create(
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name="restrict_user_fail",
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pattern="^https://restrict_user_fail\.example\.com(/.*)?$",
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restrict_users=True,
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proxy=proxy,
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)
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self.service_restrict_user_success = "https://restrict_user_success.example.com"
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self.service_pattern_restrict_user_success = models.ServicePattern.objects.create(
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name="restrict_user_success",
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pattern="^https://restrict_user_success\.example\.com(/.*)?$",
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restrict_users=True,
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proxy=proxy,
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)
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models.Username.objects.create(
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value=settings.CAS_TEST_USER,
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service_pattern=self.service_pattern_restrict_user_success
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)
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# For testing the user attributes filtering conditions
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self.service_filter_fail = "https://filter_fail.example.com"
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self.service_pattern_filter_fail = models.ServicePattern.objects.create(
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name="filter_fail",
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pattern="^https://filter_fail\.example\.com(/.*)?$",
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proxy=proxy,
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)
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models.FilterAttributValue.objects.create(
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attribut="right",
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pattern="^admin$",
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service_pattern=self.service_pattern_filter_fail
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)
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self.service_filter_success = "https://filter_success.example.com"
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self.service_pattern_filter_success = models.ServicePattern.objects.create(
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name="filter_success",
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pattern="^https://filter_success\.example\.com(/.*)?$",
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proxy=proxy,
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)
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models.FilterAttributValue.objects.create(
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attribut="email",
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pattern="^%s$" % re.escape(settings.CAS_TEST_ATTRIBUTES['email']),
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service_pattern=self.service_pattern_filter_success
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)
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# For testing the user_field attributes
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self.service_field_needed_fail = "https://field_needed_fail.example.com"
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self.service_pattern_field_needed_fail = models.ServicePattern.objects.create(
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name="field_needed_fail",
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pattern="^https://field_needed_fail\.example\.com(/.*)?$",
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user_field="uid",
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proxy=proxy,
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)
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self.service_field_needed_success = "https://field_needed_success.example.com"
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self.service_pattern_field_needed_success = models.ServicePattern.objects.create(
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name="field_needed_success",
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pattern="^https://field_needed_success\.example\.com(/.*)?$",
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user_field="alias",
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proxy=proxy,
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)
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self.service_field_needed_success_alt = "https://field_needed_success_alt.example.com"
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self.service_pattern_field_needed_success = models.ServicePattern.objects.create(
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name="field_needed_success_alt",
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pattern="^https://field_needed_success_alt\.example\.com(/.*)?$",
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user_field="nom",
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proxy=proxy,
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)
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class XmlContent(object):
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"""Mixin for test on CAS XML responses"""
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def assert_error(self, response, code, text=None):
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"""Assert a validation error"""
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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'], code)
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if text is not None:
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self.assertEqual(error[0].text, text)
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def assert_success(self, response, username, original_attributes):
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"""assert a ticket validation success"""
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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, username)
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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 = set()
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for attr in attributes[0]:
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attrs1.add((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 = set()
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for attr in attributes:
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attrs2.add((attr.attrib['name'], attr.attrib['value']))
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original = set()
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for key, value in original_attributes.items():
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if isinstance(value, list):
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for sub_value in value:
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original.add((key, sub_value))
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else:
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original.add((key, value))
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self.assertEqual(attrs1, attrs2)
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self.assertEqual(attrs1, original)
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return root
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67
cas_server/tests/test_utils.py
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67
cas_server/tests/test_utils.py
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@ -0,0 +1,67 @@
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from django.test import TestCase
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import six
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from cas_server import utils
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class CheckPasswordCase(TestCase):
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"""Tests for the utils function `utils.check_password`"""
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def setUp(self):
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"""Generate random bytes string that will be used ass passwords"""
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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): # pragma: no cover executed only in python3
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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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"""check that generated password are bytes"""
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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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"""test the plain auth method"""
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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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"""test the crypt auth method"""
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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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"""test the ldap auth method with a {SSHA} scheme"""
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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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"""test the hex_md5 auth method"""
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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_hex_sha512(self):
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"""test the hex_sha512 auth method"""
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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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@ -1,12 +1,12 @@
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"""Tests module"""
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"""Tests module for views"""
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from cas_server.default_settings import settings
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import django
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from django.test import TestCase, Client
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from django.test.utils import override_settings
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from django.utils import timezone
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import re
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import six
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import random
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import json
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from lxml import etree
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@ -14,203 +14,15 @@ from six.moves import range
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from cas_server import models
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from cas_server import utils
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def copy_form(form):
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"""Copy form value into a dict"""
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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 params
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def get_login_page_params(client=None):
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"""Return a client and the POST params for the client to login"""
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if client is None:
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client = Client()
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response = client.get('/login')
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params = copy_form(response.context["form"])
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return client, params
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def get_auth_client(**update):
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"""return a authenticated 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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params.update(update)
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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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"""Make an auth client to request a ticket for `service`, return the tuple (user, ticket)"""
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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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"""return a dict contening a service, user and PGT ticket for this service"""
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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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"""Tests for the utils function `utils.check_password`"""
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def setUp(self):
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"""Generate random bytes string that will be used ass passwords"""
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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): # pragma: no cover executed only in python3
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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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"""check that generated password are bytes"""
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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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"""test the plain auth method"""
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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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"""test the crypt auth method"""
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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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"""test the ldap auth method with a {SSHA} scheme"""
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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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"""test the hex_md5 auth method"""
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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_hex_sha512(self):
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"""test the hex_sha512 auth method"""
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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 BaseServicePattern(object):
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"""Mixing for setting up service pattern for testing"""
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def setup_service_patterns(self, proxy=False):
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"""setting up service pattern"""
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# For general purpose testing
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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(/.*)?$",
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proxy=proxy,
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)
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models.ReplaceAttributName.objects.create(name="*", service_pattern=self.service_pattern)
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# For testing the restrict_users attributes
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self.service_restrict_user_fail = "https://restrict_user_fail.example.com"
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self.service_pattern_restrict_user_fail = models.ServicePattern.objects.create(
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name="restrict_user_fail",
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pattern="^https://restrict_user_fail\.example\.com(/.*)?$",
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restrict_users=True,
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proxy=proxy,
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)
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self.service_restrict_user_success = "https://restrict_user_success.example.com"
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self.service_pattern_restrict_user_success = models.ServicePattern.objects.create(
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name="restrict_user_success",
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pattern="^https://restrict_user_success\.example\.com(/.*)?$",
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restrict_users=True,
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proxy=proxy,
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)
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models.Username.objects.create(
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value=settings.CAS_TEST_USER,
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service_pattern=self.service_pattern_restrict_user_success
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)
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# For testing the user attributes filtering conditions
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self.service_filter_fail = "https://filter_fail.example.com"
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self.service_pattern_filter_fail = models.ServicePattern.objects.create(
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name="filter_fail",
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pattern="^https://filter_fail\.example\.com(/.*)?$",
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proxy=proxy,
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)
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models.FilterAttributValue.objects.create(
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attribut="right",
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pattern="^admin$",
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service_pattern=self.service_pattern_filter_fail
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)
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self.service_filter_success = "https://filter_success.example.com"
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self.service_pattern_filter_success = models.ServicePattern.objects.create(
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name="filter_success",
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pattern="^https://filter_success\.example\.com(/.*)?$",
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proxy=proxy,
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)
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models.FilterAttributValue.objects.create(
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attribut="email",
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pattern="^%s$" % re.escape(settings.CAS_TEST_ATTRIBUTES['email']),
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service_pattern=self.service_pattern_filter_success
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)
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# For testing the user_field attributes
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self.service_field_needed_fail = "https://field_needed_fail.example.com"
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self.service_pattern_field_needed_fail = models.ServicePattern.objects.create(
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name="field_needed_fail",
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pattern="^https://field_needed_fail\.example\.com(/.*)?$",
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user_field="uid",
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proxy=proxy,
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)
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self.service_field_needed_success = "https://field_needed_success.example.com"
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self.service_pattern_field_needed_success = models.ServicePattern.objects.create(
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name="field_needed_success",
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pattern="^https://field_needed_success\.example\.com(/.*)?$",
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user_field="nom",
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proxy=proxy,
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)
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from cas_server.tests.utils import (
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copy_form,
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get_login_page_params,
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get_auth_client,
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||||
get_user_ticket_request,
|
||||
get_pgt,
|
||||
get_proxy_ticket
|
||||
)
|
||||
from cas_server.tests.mixin import BaseServicePattern, XmlContent
|
||||
|
||||
|
||||
@override_settings(CAS_AUTH_CLASS='cas_server.auth.TestAuthUser')
|
||||
|
|
@ -449,7 +261,7 @@ class LoginTestCase(TestCase, BaseServicePattern):
|
|||
response["Location"].startswith("%s?ticket=" % self.service_field_needed_success)
|
||||
)
|
||||
|
||||
@override_settings(CAS_TEST_ATTRIBUTES={'nom': []})
|
||||
@override_settings(CAS_TEST_ATTRIBUTES={'alias': []})
|
||||
def test_service_user_field_evaluate_to_false(self):
|
||||
"""
|
||||
Test using a user attribute as username:
|
||||
|
|
@ -458,7 +270,7 @@ class LoginTestCase(TestCase, BaseServicePattern):
|
|||
client = get_auth_client()
|
||||
response = client.get("/login", {"service": self.service_field_needed_success})
|
||||
self.assertEqual(response.status_code, 200)
|
||||
self.assertTrue(b"The attribut nom is needed to use that service" in response.content)
|
||||
self.assertTrue(b"The attribut alias is needed to use that service" in response.content)
|
||||
|
||||
def test_gateway(self):
|
||||
"""test gateway parameter"""
|
||||
|
|
@ -743,6 +555,22 @@ class AuthTestCase(TestCase):
|
|||
@override_settings(CAS_AUTH_SHARED_SECRET='test')
|
||||
def test_auth_view_goodpass(self):
|
||||
"""successful request are awsered by yes"""
|
||||
client = get_auth_client()
|
||||
response = client.post(
|
||||
'/auth',
|
||||
{
|
||||
'username': settings.CAS_TEST_USER,
|
||||
'password': settings.CAS_TEST_PASSWORD,
|
||||
'service': self.service,
|
||||
'secret': 'test'
|
||||
}
|
||||
)
|
||||
self.assertEqual(response.status_code, 200)
|
||||
self.assertEqual(response.content, b'yes\n')
|
||||
|
||||
@override_settings(CAS_AUTH_SHARED_SECRET='test')
|
||||
def test_auth_view_goodpass_logged(self):
|
||||
"""successful request are awsered by yes, using a logged sessions"""
|
||||
client = Client()
|
||||
response = client.post(
|
||||
'/auth',
|
||||
|
|
@ -853,6 +681,12 @@ class ValidateTestCase(TestCase):
|
|||
pattern="^https://user_field\.example\.com(/.*)?$",
|
||||
user_field="alias"
|
||||
)
|
||||
self.service_user_field_alt = "https://user_field_alt.example.com"
|
||||
self.service_pattern_user_field_alt = models.ServicePattern.objects.create(
|
||||
name="user field alt",
|
||||
pattern="^https://user_field_alt\.example\.com(/.*)?$",
|
||||
user_field="nom"
|
||||
)
|
||||
models.ReplaceAttributName.objects.create(name="*", service_pattern=self.service_pattern)
|
||||
|
||||
def test_validate_view_ok(self):
|
||||
|
|
@ -893,14 +727,18 @@ class ValidateTestCase(TestCase):
|
|||
test with a good user_field. A bad user_field (that evaluate to False)
|
||||
wont happed cause it is filtered in the login view
|
||||
"""
|
||||
ticket = get_user_ticket_request(self.service_user_field)[1]
|
||||
client = Client()
|
||||
response = client.get(
|
||||
'/validate',
|
||||
{'ticket': ticket.value, 'service': self.service_user_field}
|
||||
)
|
||||
self.assertEqual(response.status_code, 200)
|
||||
self.assertEqual(response.content, b'yes\ndemo1\n')
|
||||
for (service, username) in [
|
||||
(self.service_user_field, b"demo1"),
|
||||
(self.service_user_field_alt, b"Nymous")
|
||||
]:
|
||||
ticket = get_user_ticket_request(service)[1]
|
||||
client = Client()
|
||||
response = client.get(
|
||||
'/validate',
|
||||
{'ticket': ticket.value, 'service': service}
|
||||
)
|
||||
self.assertEqual(response.status_code, 200)
|
||||
self.assertEqual(response.content, b'yes\n' + username + b'\n')
|
||||
|
||||
def test_validate_missing_parameter(self):
|
||||
"""test with a missing GET parameter among [service, ticket]"""
|
||||
|
|
@ -916,63 +754,6 @@ class ValidateTestCase(TestCase):
|
|||
self.assertEqual(response.content, b'no\n')
|
||||
|
||||
|
||||
class XmlContent(object):
|
||||
"""Mixin for test on CAS XML responses"""
|
||||
def assert_error(self, response, code, text=None):
|
||||
"""Assert a validation error"""
|
||||
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'], code)
|
||||
if text is not None:
|
||||
self.assertEqual(error[0].text, text)
|
||||
|
||||
def assert_success(self, response, username, original_attributes):
|
||||
"""assert a ticket validation success"""
|
||||
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)
|
||||
|
||||
users = root.xpath("//cas:user", namespaces={'cas': "http://www.yale.edu/tp/cas"})
|
||||
self.assertEqual(len(users), 1)
|
||||
self.assertEqual(users[0].text, username)
|
||||
|
||||
attributes = root.xpath(
|
||||
"//cas:attributes",
|
||||
namespaces={'cas': "http://www.yale.edu/tp/cas"}
|
||||
)
|
||||
self.assertEqual(len(attributes), 1)
|
||||
attrs1 = set()
|
||||
for attr in attributes[0]:
|
||||
attrs1.add((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 = set()
|
||||
for attr in attributes:
|
||||
attrs2.add((attr.attrib['name'], attr.attrib['value']))
|
||||
original = set()
|
||||
for key, value in original_attributes.items():
|
||||
if isinstance(value, list):
|
||||
for sub_value in value:
|
||||
original.add((key, sub_value))
|
||||
else:
|
||||
original.add((key, value))
|
||||
self.assertEqual(attrs1, attrs2)
|
||||
self.assertEqual(attrs1, original)
|
||||
|
||||
return root
|
||||
|
||||
|
||||
@override_settings(CAS_AUTH_CLASS='cas_server.auth.TestAuthUser')
|
||||
class ValidateServiceTestCase(TestCase, XmlContent):
|
||||
"""tests for the serviceValidate view"""
|
||||
|
|
@ -992,6 +773,12 @@ class ValidateServiceTestCase(TestCase, XmlContent):
|
|||
pattern="^https://user_field\.example\.com(/.*)?$",
|
||||
user_field="alias"
|
||||
)
|
||||
self.service_user_field_alt = "https://user_field_alt.example.com"
|
||||
self.service_pattern_user_field_alt = models.ServicePattern.objects.create(
|
||||
name="user field alt",
|
||||
pattern="^https://user_field_alt\.example\.com(/.*)?$",
|
||||
user_field="nom"
|
||||
)
|
||||
|
||||
self.service_one_attribute = "https://one_attribute.example.com"
|
||||
self.service_pattern_one_attribute = models.ServicePattern.objects.create(
|
||||
|
|
@ -1171,17 +958,21 @@ class ValidateServiceTestCase(TestCase, XmlContent):
|
|||
test with a good user_field. A bad user_field (that evaluate to False)
|
||||
wont happed cause it is filtered in the login view
|
||||
"""
|
||||
ticket = get_user_ticket_request(self.service_user_field)[1]
|
||||
client = Client()
|
||||
response = client.get(
|
||||
'/serviceValidate',
|
||||
{'ticket': ticket.value, 'service': self.service_user_field}
|
||||
)
|
||||
self.assert_success(
|
||||
response,
|
||||
settings.CAS_TEST_ATTRIBUTES["alias"][0],
|
||||
{}
|
||||
)
|
||||
for (service, username) in [
|
||||
(self.service_user_field, settings.CAS_TEST_ATTRIBUTES["alias"][0]),
|
||||
(self.service_user_field_alt, settings.CAS_TEST_ATTRIBUTES["nom"])
|
||||
]:
|
||||
ticket = get_user_ticket_request(service)[1]
|
||||
client = Client()
|
||||
response = client.get(
|
||||
'/serviceValidate',
|
||||
{'ticket': ticket.value, 'service': service}
|
||||
)
|
||||
self.assert_success(
|
||||
response,
|
||||
username,
|
||||
{}
|
||||
)
|
||||
|
||||
def test_validate_missing_parameter(self):
|
||||
"""test with a missing GET parameter among [service, ticket]"""
|
||||
|
|
@ -1349,3 +1140,198 @@ class ProxyTestCase(TestCase, BaseServicePattern, XmlContent):
|
|||
"INVALID_REQUEST",
|
||||
'you must specify and pgt and targetService'
|
||||
)
|
||||
|
||||
|
||||
@override_settings(CAS_AUTH_CLASS='cas_server.auth.TestAuthUser')
|
||||
class SamlValidateTestCase(TestCase, BaseServicePattern, XmlContent):
|
||||
"""tests for the proxy view"""
|
||||
def setUp(self):
|
||||
"""preparing test context"""
|
||||
self.setup_service_patterns(proxy=True)
|
||||
|
||||
self.service_pgt = 'http://127.0.0.1'
|
||||
self.service_pattern_pgt = 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_pgt
|
||||
)
|
||||
|
||||
xml_template = """
|
||||
<SOAP-ENV:Envelope xmlns:SOAP-ENV="http://schemas.xmlsoap.org/soap/envelope/">
|
||||
<SOAP-ENV:Header/>
|
||||
<SOAP-ENV:Body>
|
||||
<samlp:Request
|
||||
xmlns:samlp="urn:oasis:names:tc:SAML:1.0:protocol"
|
||||
MajorVersion="1" MinorVersion="1"
|
||||
RequestID="%(request_id)s"
|
||||
IssueInstant="%(issue_instant)s"
|
||||
>
|
||||
<samlp:AssertionArtifact>%(ticket)s</samlp:AssertionArtifact>
|
||||
</samlp:Request>
|
||||
</SOAP-ENV:Body>
|
||||
</SOAP-ENV:Envelope>"""
|
||||
|
||||
def assert_success(self, response, username, original_attributes):
|
||||
"""assert ticket validation success"""
|
||||
self.assertEqual(response.status_code, 200)
|
||||
root = etree.fromstring(response.content)
|
||||
success = root.xpath(
|
||||
"//samlp:StatusCode",
|
||||
namespaces={'samlp': "urn:oasis:names:tc:SAML:1.0:protocol"}
|
||||
)
|
||||
self.assertEqual(len(success), 1)
|
||||
self.assertTrue(success[0].attrib['Value'].endswith(":Success"))
|
||||
|
||||
user = root.xpath(
|
||||
"//samla:NameIdentifier",
|
||||
namespaces={'samla': "urn:oasis:names:tc:SAML:1.0:assertion"}
|
||||
)
|
||||
self.assertTrue(user)
|
||||
self.assertEqual(user[0].text, username)
|
||||
|
||||
attributes = root.xpath(
|
||||
"//samla:AttributeStatement/samla:Attribute",
|
||||
namespaces={'samla': "urn:oasis:names:tc:SAML:1.0:assertion"}
|
||||
)
|
||||
attrs = set()
|
||||
for attr in attributes:
|
||||
attrs.add((attr.attrib['AttributeName'], attr.getchildren()[0].text))
|
||||
original = set()
|
||||
for key, value in original_attributes.items():
|
||||
if isinstance(value, list):
|
||||
for subval in value:
|
||||
original.add((key, subval))
|
||||
else:
|
||||
original.add((key, value))
|
||||
self.assertEqual(original, attrs)
|
||||
|
||||
def assert_error(self, response, code, msg=None):
|
||||
"""assert ticket validation error"""
|
||||
self.assertEqual(response.status_code, 200)
|
||||
root = etree.fromstring(response.content)
|
||||
error = root.xpath(
|
||||
"//samlp:StatusCode",
|
||||
namespaces={'samlp': "urn:oasis:names:tc:SAML:1.0:protocol"}
|
||||
)
|
||||
self.assertEqual(len(error), 1)
|
||||
self.assertTrue(error[0].attrib['Value'].endswith(":%s" % code))
|
||||
if msg is not None:
|
||||
self.assertEqual(error[0].text, msg)
|
||||
|
||||
def test_saml_ok(self):
|
||||
"""
|
||||
test with a valid (ticket, service), with a ST and a PT,
|
||||
the username and all attributes are transmited"""
|
||||
tickets = [
|
||||
get_user_ticket_request(self.service)[1],
|
||||
get_proxy_ticket(self.service)
|
||||
]
|
||||
|
||||
for ticket in tickets:
|
||||
client = Client()
|
||||
response = client.post(
|
||||
'/samlValidate?TARGET=%s' % self.service,
|
||||
self.xml_template % {
|
||||
'ticket': ticket.value,
|
||||
'request_id': utils.gen_saml_id(),
|
||||
'issue_instant': timezone.now().isoformat()
|
||||
},
|
||||
content_type="text/xml; encoding='utf-8'"
|
||||
)
|
||||
self.assert_success(response, settings.CAS_TEST_USER, settings.CAS_TEST_ATTRIBUTES)
|
||||
|
||||
def test_saml_ok_user_field(self):
|
||||
"""test with a valid(ticket, service), use a attributes as transmitted username"""
|
||||
for (service, username) in [
|
||||
(self.service_field_needed_success, settings.CAS_TEST_ATTRIBUTES['alias'][0]),
|
||||
(self.service_field_needed_success_alt, settings.CAS_TEST_ATTRIBUTES['nom'])
|
||||
]:
|
||||
ticket = get_user_ticket_request(service)[1]
|
||||
|
||||
client = Client()
|
||||
response = client.post(
|
||||
'/samlValidate?TARGET=%s' % service,
|
||||
self.xml_template % {
|
||||
'ticket': ticket.value,
|
||||
'request_id': utils.gen_saml_id(),
|
||||
'issue_instant': timezone.now().isoformat()
|
||||
},
|
||||
content_type="text/xml; encoding='utf-8'"
|
||||
)
|
||||
self.assert_success(response, username, {})
|
||||
|
||||
def test_saml_bad_ticket(self):
|
||||
"""test validation with a bad ST and a bad PT, validation should fail"""
|
||||
tickets = [utils.gen_st(), utils.gen_pt()]
|
||||
|
||||
for ticket in tickets:
|
||||
client = Client()
|
||||
response = client.post(
|
||||
'/samlValidate?TARGET=%s' % self.service,
|
||||
self.xml_template % {
|
||||
'ticket': ticket,
|
||||
'request_id': utils.gen_saml_id(),
|
||||
'issue_instant': timezone.now().isoformat()
|
||||
},
|
||||
content_type="text/xml; encoding='utf-8'"
|
||||
)
|
||||
self.assert_error(
|
||||
response,
|
||||
"AuthnFailed",
|
||||
'ticket %s not found' % ticket
|
||||
)
|
||||
|
||||
def test_saml_bad_ticket_prefix(self):
|
||||
"""test validation with a bad ticket prefix. Validation should fail with 'AuthnFailed'"""
|
||||
bad_ticket = "RANDOM-NOT-BEGINING-WITH-ST-OR-ST"
|
||||
client = Client()
|
||||
response = client.post(
|
||||
'/samlValidate?TARGET=%s' % self.service,
|
||||
self.xml_template % {
|
||||
'ticket': bad_ticket,
|
||||
'request_id': utils.gen_saml_id(),
|
||||
'issue_instant': timezone.now().isoformat()
|
||||
},
|
||||
content_type="text/xml; encoding='utf-8'"
|
||||
)
|
||||
self.assert_error(
|
||||
response,
|
||||
"AuthnFailed",
|
||||
'ticket %s should begin with PT- or ST-' % bad_ticket
|
||||
)
|
||||
|
||||
def test_saml_bad_target(self):
|
||||
"""test with a valid(ticket, service), but using a bad target"""
|
||||
bad_target = "https://www.example.org"
|
||||
ticket = get_user_ticket_request(self.service)[1]
|
||||
|
||||
client = Client()
|
||||
response = client.post(
|
||||
'/samlValidate?TARGET=%s' % bad_target,
|
||||
self.xml_template % {
|
||||
'ticket': ticket.value,
|
||||
'request_id': utils.gen_saml_id(),
|
||||
'issue_instant': timezone.now().isoformat()
|
||||
},
|
||||
content_type="text/xml; encoding='utf-8'"
|
||||
)
|
||||
self.assert_error(
|
||||
response,
|
||||
"AuthnFailed",
|
||||
'TARGET %s do not match ticket service' % bad_target
|
||||
)
|
||||
|
||||
def test_saml_bad_xml(self):
|
||||
"""test validation with a bad xml request, validation should fail"""
|
||||
client = Client()
|
||||
response = client.post(
|
||||
'/samlValidate?TARGET=%s' % self.service,
|
||||
"<root></root>",
|
||||
content_type="text/xml; encoding='utf-8'"
|
||||
)
|
||||
self.assert_error(response, 'VersionMismatch')
|
||||
|
|
|
|||
86
cas_server/tests/utils.py
Normal file
86
cas_server/tests/utils.py
Normal file
|
|
@ -0,0 +1,86 @@
|
|||
"""Some utils functions for tests"""
|
||||
from cas_server.default_settings import settings
|
||||
|
||||
from django.test import Client
|
||||
|
||||
from lxml import etree
|
||||
|
||||
from cas_server import models
|
||||
from cas_server import utils
|
||||
|
||||
|
||||
def copy_form(form):
|
||||
"""Copy form value into a dict"""
|
||||
params = {}
|
||||
for field in form:
|
||||
if field.value():
|
||||
params[field.name] = field.value()
|
||||
else:
|
||||
params[field.name] = ""
|
||||
return params
|
||||
|
||||
|
||||
def get_login_page_params(client=None):
|
||||
"""Return a client and the POST params for the client to login"""
|
||||
if client is None:
|
||||
client = Client()
|
||||
response = client.get('/login')
|
||||
params = copy_form(response.context["form"])
|
||||
return client, params
|
||||
|
||||
|
||||
def get_auth_client(**update):
|
||||
"""return a authenticated client"""
|
||||
client, params = get_login_page_params()
|
||||
params["username"] = settings.CAS_TEST_USER
|
||||
params["password"] = settings.CAS_TEST_PASSWORD
|
||||
params.update(update)
|
||||
|
||||
client.post('/login', params)
|
||||
return client
|
||||
|
||||
|
||||
def get_user_ticket_request(service):
|
||||
"""Make an auth client to request a ticket for `service`, return the tuple (user, ticket)"""
|
||||
client = get_auth_client()
|
||||
response = client.get("/login", {"service": service})
|
||||
ticket_value = response['Location'].split('ticket=')[-1]
|
||||
user = models.User.objects.get(
|
||||
username=settings.CAS_TEST_USER,
|
||||
session_key=client.session.session_key
|
||||
)
|
||||
ticket = models.ServiceTicket.objects.get(value=ticket_value)
|
||||
return (user, ticket)
|
||||
|
||||
|
||||
def get_pgt():
|
||||
"""return a dict contening a service, user and PGT ticket for this service"""
|
||||
(host, port) = utils.PGTUrlHandler.run()[1:3]
|
||||
service = "http://%s:%s" % (host, port)
|
||||
|
||||
(user, ticket) = get_user_ticket_request(service)
|
||||
|
||||
client = Client()
|
||||
client.get('/serviceValidate', {'ticket': ticket.value, 'service': service, 'pgtUrl': service})
|
||||
params = utils.PGTUrlHandler.PARAMS.copy()
|
||||
|
||||
params["service"] = service
|
||||
params["user"] = user
|
||||
|
||||
return params
|
||||
|
||||
|
||||
def get_proxy_ticket(service):
|
||||
params = get_pgt()
|
||||
|
||||
# get a proxy ticket
|
||||
client = Client()
|
||||
response = client.get('/proxy', {'pgt': params['pgtId'], 'targetService': service})
|
||||
root = etree.fromstring(response.content)
|
||||
proxy_ticket = root.xpath(
|
||||
"//cas:proxyTicket",
|
||||
namespaces={'cas': "http://www.yale.edu/tp/cas"}
|
||||
)
|
||||
proxy_ticket = proxy_ticket[0].text
|
||||
ticket = models.ProxyTicket.objects.get(value=proxy_ticket)
|
||||
return ticket
|
||||
|
|
@ -923,11 +923,15 @@ class SamlValidate(View, AttributesMixin):
|
|||
'username': self.ticket.user.username,
|
||||
'attributes': attributes
|
||||
}
|
||||
if self.ticket.service_pattern.user_field and \
|
||||
self.ticket.user.attributs.get(self.ticket.service_pattern.user_field):
|
||||
if (self.ticket.service_pattern.user_field and
|
||||
self.ticket.user.attributs.get(self.ticket.service_pattern.user_field)):
|
||||
params['username'] = self.ticket.user.attributs.get(
|
||||
self.ticket.service_pattern.user_field
|
||||
)
|
||||
if isinstance(params['username'], list):
|
||||
# the list is not empty because we wont generate a ticket with a user_field
|
||||
# that evaluate to False
|
||||
params['username'] = params['username'][0]
|
||||
logger.info(
|
||||
"SamlValidate: ticket %s validated for user %s on service %s." % (
|
||||
self.ticket.value,
|
||||
|
|
|
|||
Loading…
Reference in a new issue