Merge remote-tracking branch 'upstream/master'

.gitignore

@@ -10,3 +10,5 @@ src/
 .venv
 .idea
 docs/_build/
+.eggs/
+.python-version

CHANGELOG.md

@@ -4,6 +4,11 @@ All notable changes to this project will be documented in this file.
 
 ### [Unreleased]
 
+##### Added
+- Support for Django 1.10.
+- Initial translation files (ES, FR).
+- Support for at_hash parameter.
+
 ### [0.3.6] - 2016-07-07
 
 ##### Changed

README.md

@@ -24,4 +24,4 @@ We love contributions, so please feel free to fix bugs, improve things, provide
 * Fork the project.
 * Make your feature addition or bug fix.
 * Add tests for it inside `oidc_provider/tests`. Then run all and ensure everything is OK (read docs for how to test in all envs).
-* Send pull request to the specific version branch.
+* Send pull request to the `develop` branch.

oidc_provider/lib/endpoints/authorize.py

@@ -121,35 +121,41 @@ class AuthorizeEndpoint(object):
                 query_params['state'] = self.params.state if self.params.state else ''
 
             elif self.grant_type == 'implicit':
-                # We don't need id_token if it's an OAuth2 request.
-                if self.is_authentication:
-                    id_token_dic = create_id_token(
-                        user=self.request.user,
-                        aud=self.client.client_id,
-                        nonce=self.params.nonce,
-                        request=self.request)
-                    query_fragment['id_token'] = encode_id_token(id_token_dic, self.client)
-                else:
-                    id_token_dic = {}
-
                 token = create_token(
                     user=self.request.user,
                     client=self.client,
-                    id_token_dic=id_token_dic,
                     scope=self.params.scope)
 
-                # Store the token.
-                token.save()
-
-                query_fragment['token_type'] = 'bearer'
-                # TODO: Create setting 'OIDC_TOKEN_EXPIRE'.
-                query_fragment['expires_in'] = 60 * 10
-
                 # Check if response_type is an OpenID request with value 'id_token token'
                 # or it's an OAuth2 Implicit Flow request.
                 if self.params.response_type in ['id_token token', 'token']:
                     query_fragment['access_token'] = token.access_token
 
+                # We don't need id_token if it's an OAuth2 request.
+                if self.is_authentication:
+                    kwargs = {
+                        "user": self.request.user,
+                        "aud": self.client.client_id,
+                        "nonce": self.params.nonce,
+                        "request": self.request
+                    }
+                    # Include at_hash when access_token is being returned.
+                    if 'access_token' in query_fragment:
+                        kwargs['at_hash'] = token.at_hash
+                    id_token_dic = create_id_token(**kwargs)
+                    query_fragment['id_token'] = encode_id_token(id_token_dic, self.client)
+                    token.id_token = id_token_dic
+                else:
+                    id_token_dic = {}
+
+                # Store the token.
+                token.id_token = id_token_dic
+                token.save()
+
+                query_fragment['token_type'] = 'bearer'
+                # TODO: Create setting 'OIDC_TOKEN_EXPIRE'.
+                query_fragment['expires_in'] = 60 * 10
+
                 query_fragment['state'] = self.params.state if self.params.state else ''
 
         except Exception as error:

oidc_provider/lib/endpoints/token.py

@@ -131,21 +131,22 @@ class TokenEndpoint(object):
             return self.create_refresh_response_dic()
 
     def create_code_response_dic(self):
+        token = create_token(
+            user=self.code.user,
+            client=self.code.client,
+            scope=self.code.scope)
+
         if self.code.is_authentication:
             id_token_dic = create_id_token(
                 user=self.code.user,
                 aud=self.client.client_id,
                 nonce=self.code.nonce,
+                at_hash=token.at_hash,
                 request=self.request,
             )
         else:
             id_token_dic = {}
-
+        token.id_token = id_token_dic
-        token = create_token(
-            user=self.code.user,
-            client=self.code.client,
-            id_token_dic=id_token_dic,
-            scope=self.code.scope)
 
         # Store the token.
         token.save()
@@ -164,22 +165,23 @@ class TokenEndpoint(object):
         return dic
 
     def create_refresh_response_dic(self):
+        token = create_token(
+            user=self.token.user,
+            client=self.token.client,
+            scope=self.token.scope)
+
         # If the Token has an id_token it's an Authentication request.
         if self.token.id_token:
             id_token_dic = create_id_token(
                 user=self.token.user,
                 aud=self.client.client_id,
                 nonce=None,
+                at_hash=token.at_hash,
                 request=self.request,
             )
         else:
             id_token_dic = {}
-
+        token.id_token = id_token_dic
-        token = create_token(
-            user=self.token.user,
-            client=self.token.client,
-            id_token_dic=id_token_dic,
-            scope=self.token.scope)
 
         # Store the token.
         token.save()

oidc_provider/lib/utils/token.py

@@ -13,7 +13,7 @@ from oidc_provider.models import *
 from oidc_provider import settings
 
 
-def create_id_token(user, aud, nonce, request=None):
+def create_id_token(user, aud, nonce, at_hash=None, request=None):
     """
     Receives a user object and aud (audience).
     Then creates the id_token dictionary.
@@ -44,6 +44,9 @@ def create_id_token(user, aud, nonce, request=None):
     if nonce:
         dic['nonce'] = str(nonce)
 
+    if at_hash:
+        dic['at_hash'] = at_hash
+
     processing_hook = settings.get('OIDC_IDTOKEN_PROCESSING_HOOK')
 
     if isinstance(processing_hook, (list, tuple)):
@@ -79,7 +82,7 @@ def encode_id_token(payload, client):
     return _jws.sign_compact(keys)
 
 
-def create_token(user, client, id_token_dic, scope):
+def create_token(user, client, scope, id_token_dic=None):
     """
     Create and populate a Token object.
 
@@ -90,6 +93,7 @@ def create_token(user, client, id_token_dic, scope):
     token.client = client
     token.access_token = uuid.uuid4().hex
 
+    if id_token_dic is not None:
         token.id_token = id_token_dic
 
     token.refresh_token = uuid.uuid4().hex

oidc_provider/models.py

@@ -1,5 +1,7 @@
 # -*- coding: utf-8 -*-
-from hashlib import md5
+import base64
+import binascii
+from hashlib import md5, sha256
 import json
 
 from django.db import models
@@ -24,6 +26,7 @@ JWT_ALGS = [
     ('RS256', 'RS256'),
 ]
 
+
 class Client(models.Model):
 
     name = models.CharField(max_length=100, default='', verbose_name=_(u'Name'))
@@ -49,8 +52,10 @@ class Client(models.Model):
     def redirect_uris():
         def fget(self):
             return self._redirect_uris.splitlines()
+
         def fset(self, value):
             self._redirect_uris = '\n'.join(value)
+
         return locals()
     redirect_uris = property(**redirect_uris())
 
@@ -69,8 +74,10 @@ class BaseCodeTokenModel(models.Model):
     def scope():
         def fget(self):
             return self._scope.split()
+
         def fset(self, value):
             self._scope = ' '.join(value)
+
         return locals()
     scope = property(**scope())
 
@@ -105,11 +112,15 @@ class Token(BaseCodeTokenModel):
     access_token = models.CharField(max_length=255, unique=True, verbose_name=_(u'Access Token'))
     refresh_token = models.CharField(max_length=255, unique=True, null=True, verbose_name=_(u'Refresh Token'))
     _id_token = models.TextField(verbose_name=_(u'ID Token'))
+
     def id_token():
+
         def fget(self):
             return json.loads(self._id_token)
+
         def fset(self, value):
             self._id_token = json.dumps(value)
+
         return locals()
     id_token = property(**id_token())
 
@@ -117,6 +128,18 @@ class Token(BaseCodeTokenModel):
         verbose_name = _(u'Token')
         verbose_name_plural = _(u'Tokens')
 
+    @property
+    def at_hash(self):
+        # @@@ d-o-p only supports 256 bits (change this if that changes)
+        hashed_access_token = sha256(
+            self.access_token.encode('ascii')
+        ).hexdigest().encode('ascii')
+        return base64.urlsafe_b64encode(
+            binascii.unhexlify(
+                hashed_access_token[:len(hashed_access_token) // 2]
+            )
+        ).rstrip(b'=').decode('ascii')
+
 
 class UserConsent(BaseCodeTokenModel):
 

oidc_provider/tests/test_authorize_endpoint.py

@@ -1,15 +1,19 @@
 try:
-    from urllib.parse import unquote, urlencode
+    from urllib.parse import urlencode
 except ImportError:
-    from urllib import unquote, urlencode
+    from urllib import urlencode
+try:
+    from urllib.parse import parse_qs, urlsplit
+except ImportError:
+    from urlparse import parse_qs, urlsplit
 import uuid
 
-from django.contrib.auth import REDIRECT_FIELD_NAME
 from django.contrib.auth.models import AnonymousUser
 from django.core.management import call_command
 from django.core.urlresolvers import reverse
 from django.test import RequestFactory
 from django.test import TestCase
+from jwkest.jwt import JWT
 
 from oidc_provider import settings
 from oidc_provider.models import *
@@ -19,7 +23,7 @@ from oidc_provider.views import *
 
 class AuthorizationCodeFlowTestCase(TestCase):
     """
-    Test cases for Authorize Endpoint using Authorization Code Flow.
+    Test cases for Authorize Endpoint using Code Flow.
     """
 
     def setUp(self):
@@ -28,7 +32,6 @@ class AuthorizationCodeFlowTestCase(TestCase):
         self.user = create_fake_user()
         self.client = create_fake_client(response_type='code')
         self.client_public = create_fake_client(response_type='code', is_public=True)
-        self.client_implicit = create_fake_client(response_type='id_token token')
         self.state = uuid.uuid4().hex
         self.nonce = uuid.uuid4().hex
 
@@ -52,7 +55,6 @@ class AuthorizationCodeFlowTestCase(TestCase):
 
         return response
 
-
     def test_missing_parameters(self):
         """
         If the request fails due to a missing, invalid, or mismatching
@@ -270,43 +272,6 @@ class AuthorizationCodeFlowTestCase(TestCase):
 
         self.assertEqual('Request for Permission' in response.content.decode('utf-8'), True)
 
-    def test_implicit_missing_nonce(self):
-        """
-        The `nonce` parameter is REQUIRED if you use the Implicit Flow.
-        """
-        data = {
-            'client_id': self.client_implicit.client_id,
-            'response_type': self.client_implicit.response_type,
-            'redirect_uri': self.client_implicit.default_redirect_uri,
-            'scope': 'openid email',
-            'state': self.state,
-        }
-
-        response = self._auth_request('get', data, is_user_authenticated=True)
-        
-        self.assertEqual('#error=invalid_request' in response['Location'], True)   
-
-    def test_implicit_access_token_response(self):
-        """
-        Unlike the Authorization Code flow, in which the client makes
-        separate requests for authorization and for an access token, the client
-        receives the access token as the result of the authorization request.
-        """
-        data = {
-            'client_id': self.client_implicit.client_id,
-            'redirect_uri': self.client_implicit.default_redirect_uri,
-            'response_type': self.client_implicit.response_type,
-            'scope': 'openid email',
-            'state': self.state,
-            'nonce': self.nonce,
-            'allow': 'Accept',
-        }
-
-        response = self._auth_request('post', data, is_user_authenticated=True)
-        
-        self.assertEqual('access_token' in response['Location'], True)
-
-
     def test_prompt_parameter(self):
         """
         Specifies whether the Authorization Server prompts the End-User for reauthentication and consent.
@@ -331,3 +296,168 @@ class AuthorizationCodeFlowTestCase(TestCase):
 
         # An error is returned if the Client does not have pre-configured consent for the requested Claims.
         self.assertEqual('interaction_required' in response['Location'], True)
+
+
+class AuthorizationImplicitFlowTestCase(TestCase):
+    """
+    Test cases for Authorization Endpoint using Implicit Flow.
+    """
+
+    def setUp(self):
+        call_command('creatersakey')
+        self.factory = RequestFactory()
+        self.user = create_fake_user()
+        self.client = create_fake_client(response_type='id_token token')
+        self.client_public = create_fake_client(response_type='id_token token', is_public=True)
+        self.client_no_access = create_fake_client(response_type='id_token')
+        self.client_public_no_access = create_fake_client(response_type='id_token', is_public=True)
+        self.state = uuid.uuid4().hex
+        self.nonce = uuid.uuid4().hex
+
+    def _auth_request(self, method, data={}, is_user_authenticated=False):
+        url = reverse('oidc_provider:authorize')
+
+        if method.lower() == 'get':
+            query_str = urlencode(data).replace('+', '%20')
+            if query_str:
+                url += '?' + query_str
+            request = self.factory.get(url)
+        elif method.lower() == 'post':
+            request = self.factory.post(url, data=data)
+        else:
+            raise Exception('Method unsupported for an Authorization Request.')
+
+        # Simulate that the user is logged.
+        request.user = self.user if is_user_authenticated else AnonymousUser()
+
+        response = AuthorizeView.as_view()(request)
+
+        return response
+
+    def test_missing_nonce(self):
+        """
+        The `nonce` parameter is REQUIRED if you use the Implicit Flow.
+        """
+        data = {
+            'client_id': self.client.client_id,
+            'response_type': self.client.response_type,
+            'redirect_uri': self.client.default_redirect_uri,
+            'scope': 'openid email',
+            'state': self.state,
+        }
+
+        response = self._auth_request('get', data, is_user_authenticated=True)
+
+        self.assertEqual('#error=invalid_request' in response['Location'], True)
+
+    def test_id_token_token_response(self):
+        """
+        Implicit client requesting `id_token token` receives both id token
+        and access token as the result of the authorization request.
+        """
+        data = {
+            'client_id': self.client.client_id,
+            'redirect_uri': self.client.default_redirect_uri,
+            'response_type': self.client.response_type,
+            'scope': 'openid email',
+            'state': self.state,
+            'nonce': self.nonce,
+            'allow': 'Accept',
+        }
+
+        response = self._auth_request('post', data, is_user_authenticated=True)
+
+        self.assertIn('access_token', response['Location'])
+        self.assertIn('id_token', response['Location'])
+
+        # same for public client
+        data['client_id'] = self.client_public.client_id,
+        data['redirect_uri'] = self.client_public.default_redirect_uri,
+        data['response_type'] = self.client_public.response_type,
+
+        response = self._auth_request('post', data, is_user_authenticated=True)
+
+        self.assertIn('access_token', response['Location'])
+        self.assertIn('id_token', response['Location'])
+
+    def test_id_token_response(self):
+        """
+        Implicit client requesting `id_token` receives
+        only an id token as the result of the authorization request.
+        """
+        data = {
+            'client_id': self.client_no_access.client_id,
+            'redirect_uri': self.client_no_access.default_redirect_uri,
+            'response_type': self.client_no_access.response_type,
+            'scope': 'openid email',
+            'state': self.state,
+            'nonce': self.nonce,
+            'allow': 'Accept',
+        }
+
+        response = self._auth_request('post', data, is_user_authenticated=True)
+
+        self.assertNotIn('access_token', response['Location'])
+        self.assertIn('id_token', response['Location'])
+
+        # same for public client
+        data['client_id'] = self.client_public_no_access.client_id,
+        data['redirect_uri'] = self.client_public_no_access.default_redirect_uri,
+        data['response_type'] = self.client_public_no_access.response_type,
+
+        response = self._auth_request('post', data, is_user_authenticated=True)
+
+        self.assertNotIn('access_token', response['Location'])
+        self.assertIn('id_token', response['Location'])
+
+    def test_id_token_token_at_hash(self):
+        """
+        Implicit client requesting `id_token token` receives
+        `at_hash` in `id_token`.
+        """
+        data = {
+            'client_id': self.client.client_id,
+            'redirect_uri': self.client.default_redirect_uri,
+            'response_type': self.client.response_type,
+            'scope': 'openid email',
+            'state': self.state,
+            'nonce': self.nonce,
+            'allow': 'Accept',
+        }
+
+        response = self._auth_request('post', data, is_user_authenticated=True)
+
+        self.assertIn('id_token', response['Location'])
+
+        # obtain `id_token` portion of Location
+        components = urlsplit(response['Location'])
+        fragment = parse_qs(components[4])
+        id_token = JWT().unpack(fragment["id_token"][0].encode('utf-8')).payload()
+
+        self.assertIn('at_hash', id_token)
+
+    def test_id_token_at_hash(self):
+        """
+        Implicit client requesting `id_token` should not receive
+        `at_hash` in `id_token`.
+        """
+        data = {
+            'client_id': self.client_no_access.client_id,
+            'redirect_uri': self.client_no_access.default_redirect_uri,
+            'response_type': self.client_no_access.response_type,
+            'scope': 'openid email',
+            'state': self.state,
+            'nonce': self.nonce,
+            'allow': 'Accept',
+        }
+
+        response = self._auth_request('post', data, is_user_authenticated=True)
+
+        self.assertIn('id_token', response['Location'])
+
+        # obtain `id_token` portion of Location
+        components = urlsplit(response['Location'])
+        fragment = parse_qs(components[4])
+        id_token = JWT().unpack(fragment["id_token"][0].encode('utf-8')).payload()
+
+        self.assertNotIn('at_hash', id_token)

oidc_provider/tests/test_token_endpoint.py

@@ -304,6 +304,21 @@ class TokenTestCase(TestCase):
 
         self.assertEqual(id_token.get('nonce'), None)
 
+    def test_id_token_contains_at_hash(self):
+        """
+        If access_token is included, the id_token SHOULD contain an at_hash.
+        """
+        code = self._create_code()
+
+        post_data = self._auth_code_post_data(code=code.code)
+
+        response = self._post_request(post_data)
+
+        response_dic = json.loads(response.content.decode('utf-8'))
+        id_token = JWT().unpack(response_dic['id_token'].encode('utf-8')).payload()
+
+        self.assertTrue(id_token.get('at_hash'))
+
     def test_idtoken_sign_validation(self):
         """
         We MUST validate the signature of the ID Token according to JWS

oidc_provider/urls.py

@@ -1,16 +1,14 @@
-from django.conf.urls import include, url
+from django.conf.urls import url
 from django.views.decorators.csrf import csrf_exempt
-from oidc_provider.views import *
+from oidc_provider import views
 
 
 urlpatterns = [
+    url(r'^authorize/?$', views.AuthorizeView.as_view(), name='authorize'),
+    url(r'^token/?$', csrf_exempt(views.TokenView.as_view()), name='token'),
+    url(r'^userinfo/?$', csrf_exempt(views.userinfo), name='userinfo'),
+    url(r'^logout/?$', views.LogoutView.as_view(), name='logout'),
 
-    url(r'^authorize/?$', AuthorizeView.as_view(), name='authorize'),
+    url(r'^\.well-known/openid-configuration/?$', views.ProviderInfoView.as_view(), name='provider_info'),
-    url(r'^token/?$', csrf_exempt(TokenView.as_view()), name='token'),
+    url(r'^jwks/?$', views.JwksView.as_view(), name='jwks'),
-    url(r'^userinfo/?$', csrf_exempt(userinfo), name='userinfo'),
-    url(r'^logout/?$', LogoutView.as_view(), name='logout'),
-
-    url(r'^\.well-known/openid-configuration/?$', ProviderInfoView.as_view(), name='provider_info'),
-    url(r'^jwks/?$', JwksView.as_view(), name='jwks'),
-
 ]

runtests.py

@@ -0,0 +1,112 @@
+#!/usr/bin/env python
+import os
+import sys
+
+import django
+
+from django.conf import settings
+
+
+DEFAULT_SETTINGS = dict(
+
+    DEBUG = False,
+
+    DATABASES = {
+        'default': {
+            'ENGINE': 'django.db.backends.sqlite3',
+            'NAME': ':memory:',
+        }
+    },
+
+    SITE_ID = 1,
+
+    MIDDLEWARE_CLASSES = [
+        'django.middleware.common.CommonMiddleware',
+        'django.contrib.sessions.middleware.SessionMiddleware',
+        'django.contrib.auth.middleware.AuthenticationMiddleware',
+    ],
+
+    TEMPLATES = [
+        {
+            'BACKEND': 'django.template.backends.django.DjangoTemplates',
+            'DIRS': [],
+            'APP_DIRS': True,
+            'OPTIONS': {
+                'context_processors': [
+                    'django.template.context_processors.debug',
+                    'django.template.context_processors.request',
+                    'django.contrib.auth.context_processors.auth',
+                    'django.contrib.messages.context_processors.messages',
+                ],
+            },
+        },
+    ],
+
+    LOGGING = {
+        'version': 1,
+        'disable_existing_loggers': False,
+        'handlers': {
+            'console': {
+                'class': 'logging.StreamHandler',
+            },
+        },
+        'loggers': {
+            'oidc_provider': {
+                'handlers': ['console'],
+                'level': os.getenv('DJANGO_LOG_LEVEL', 'DEBUG'),
+            },
+        },
+    },
+
+    INSTALLED_APPS = [
+        'django.contrib.auth',
+        'django.contrib.contenttypes',
+        'django.contrib.sessions',
+        'django.contrib.sites',
+        'django.contrib.messages',
+        'django.contrib.admin',
+        'oidc_provider',
+    ],
+
+    SECRET_KEY = 'this-should-be-top-secret',
+
+    ROOT_URLCONF = 'oidc_provider.tests.app.urls',
+
+    TEMPLATE_DIRS = [
+        'oidc_provider/tests/templates',
+    ],
+
+    USE_TZ = True,
+
+    # OIDC Provider settings.
+
+    SITE_URL = 'http://localhost:8000',
+    OIDC_USERINFO = 'oidc_provider.tests.app.utils.userinfo',
+
+)
+
+
+def runtests(*test_args):
+    if not settings.configured:
+        settings.configure(**DEFAULT_SETTINGS)
+
+    django.setup()
+
+    parent = os.path.dirname(os.path.abspath(__file__))
+    sys.path.insert(0, parent)
+
+    try:
+        from django.test.runner import DiscoverRunner
+        runner_class = DiscoverRunner
+        test_args = ["oidc_provider.tests"]
+    except ImportError:
+        from django.test.simple import DjangoTestSuiteRunner
+        runner_class = DjangoTestSuiteRunner
+        test_args = ["tests"]
+
+    failures = runner_class(verbosity=1, interactive=True, failfast=False).run_tests(test_args)
+    sys.exit(failures)
+
+
+if __name__ == "__main__":
+    runtests(*sys.argv[1:])

setup.py

@@ -34,6 +34,7 @@ setup(
         'Topic :: Internet :: WWW/HTTP',
         'Topic :: Internet :: WWW/HTTP :: Dynamic Content',
     ],
+    test_suite="runtests.runtests",
     tests_require=[
         'pyjwkest==1.1.0',
         'mock==2.0.0',