Moves external_auth from common to openedx/core.

cms/djangoapps/contentstore/views/public.py

@@ -10,8 +10,11 @@ from django.conf import settings
 
 from edxmako.shortcuts import render_to_response
 
-from external_auth.views import (ssl_login_shortcut, ssl_get_cert_from_request,
-                                 redirect_with_get)
+from openedx.core.djangoapps.external_auth.views import (
+    ssl_login_shortcut,
+    ssl_get_cert_from_request,
+    redirect_with_get,
+)
 from openedx.core.djangoapps.site_configuration import helpers as configuration_helpers
 
 __all__ = ['signup', 'login_page', 'howitworks']

cms/envs/common.py

@@ -817,7 +817,7 @@ INSTALLED_APPS = (
     'contentstore',
     'contentserver',
     'course_creators',
-    'external_auth',
+    'openedx.core.djangoapps.external_auth',
     'student',  # misleading name due to sharing with lms
     'openedx.core.djangoapps.course_groups',  # not used in cms (yet), but tests run
     'openedx.core.djangoapps.coursetalk',  # not used in cms (yet), but tests run

cms/urls.py

@@ -153,7 +153,7 @@ if settings.FEATURES.get('ENABLE_SERVICE_STATUS'):
 
 if settings.FEATURES.get('AUTH_USE_CAS'):
     urlpatterns += (
-        url(r'^cas-auth/login/$', 'external_auth.views.cas_login', name="cas-login"),
+        url(r'^cas-auth/login/$', 'openedx.core.djangoapps.external_auth.views.cas_login', name="cas-login"),
         url(r'^cas-auth/logout/$', 'django_cas.views.logout', {'next_page': '/'}, name="cas-logout"),
     )
 

common/djangoapps/student/tests/test_create_account.py

@@ -16,7 +16,7 @@ import mock
 from openedx.core.djangoapps.user_api.preferences.api import get_user_preference
 from lang_pref import LANGUAGE_KEY
 from notification_prefs import NOTIFICATION_PREF_KEY
-from external_auth.models import ExternalAuthMap
+from openedx.core.djangoapps.external_auth.models import ExternalAuthMap
 import student
 from student.models import UserAttribute
 from student.views import REGISTRATION_AFFILIATE_ID

common/djangoapps/student/tests/test_login.py

@@ -16,7 +16,7 @@ import httpretty
 from mock import patch
 from social.apps.django_app.default.models import UserSocialAuth
 
-from external_auth.models import ExternalAuthMap
+from openedx.core.djangoapps.external_auth.models import ExternalAuthMap
 from openedx.core.djangolib.testing.utils import CacheIsolationTestCase
 from student.tests.factories import UserFactory, RegistrationFactory, UserProfileFactory
 from student.views import login_oauth_token

common/djangoapps/student/tests/test_password_policy.py

@@ -11,7 +11,7 @@ from importlib import import_module
 from django.test.utils import override_settings
 from django.conf import settings
 from mock import patch
-from external_auth.models import ExternalAuthMap
+from openedx.core.djangoapps.external_auth.models import ExternalAuthMap
 from student.views import create_account
 
 

common/djangoapps/student/views.py

@@ -78,9 +78,9 @@ from courseware.access import has_access
 
 from django_comment_common.models import Role
 
-from external_auth.models import ExternalAuthMap
-import external_auth.views
-from external_auth.login_and_register import (
+from openedx.core.djangoapps.external_auth.models import ExternalAuthMap
+import openedx.core.djangoapps.external_auth.views
+from openedx.core.djangoapps.external_auth.login_and_register import (
     login as external_auth_login,
     register as external_auth_register
 )
@@ -470,7 +470,9 @@ def register_user(request, extra_context=None):
     if extra_context is not None:
         context.update(extra_context)
 
-    if context.get("extauth_domain", '').startswith(external_auth.views.SHIBBOLETH_DOMAIN_PREFIX):
+    if context.get("extauth_domain", '').startswith(
+            openedx.core.djangoapps.external_auth.views.SHIBBOLETH_DOMAIN_PREFIX
+    ):
         return render_to_response('register-shib.html', context)
 
     # If third-party auth is enabled, prepopulate the form with data from the
@@ -1195,7 +1197,7 @@ def login_user(request, error=""):  # pylint: disable=too-many-statements,unused
     if settings.FEATURES.get('AUTH_USE_SHIB') and user:
         try:
             eamap = ExternalAuthMap.objects.get(user=user)
-            if eamap.external_domain.startswith(external_auth.views.SHIBBOLETH_DOMAIN_PREFIX):
+            if eamap.external_domain.startswith(openedx.core.djangoapps.external_auth.views.SHIBBOLETH_DOMAIN_PREFIX):
                 return JsonResponse({
                     "success": False,
                     "redirect": reverse('shib-login'),
@@ -1637,9 +1639,7 @@ def create_account_with_params(request, params):
         not settings.FEATURES.get("AUTH_USE_SHIB") or
         not settings.FEATURES.get("SHIB_DISABLE_TOS") or
         not do_external_auth or
-        not eamap.external_domain.startswith(
-            external_auth.views.SHIBBOLETH_DOMAIN_PREFIX
-        )
+        not eamap.external_domain.startswith(openedx.core.djangoapps.external_auth.views.SHIBBOLETH_DOMAIN_PREFIX)
     )
 
     form = AccountCreationForm(

docs/en_us/platform_api/source/conf.py

@@ -101,7 +101,7 @@ MOCK_MODULES = [
     'openid',
     'openid.store',
     'openid.store.interface',
-    'external_auth.views',
+    'openedx.core.djangoapps.external_auth.views',
     'mail_utils',
     'ratelimitbackend.backends',
     'social.apps.django_app.default',

lms/djangoapps/branding/views.py

@@ -61,7 +61,7 @@ def index(request):
             return redirect(reverse('dashboard'))
 
     if settings.FEATURES.get('AUTH_USE_CERTIFICATES'):
-        from external_auth.views import ssl_login
+        from openedx.core.djangoapps.external_auth.views import ssl_login
         # Set next URL to dashboard if it isn't set to avoid
         # caching a redirect to / that causes a redirect loop on logout
         if not request.GET.get('next'):

lms/djangoapps/courseware/access.py

@@ -33,7 +33,7 @@ from xmodule.x_module import XModule
 from xmodule.split_test_module import get_split_user_partitions
 from xmodule.partitions.partitions import NoSuchUserPartitionError, NoSuchUserPartitionGroupError
 
-from external_auth.models import ExternalAuthMap
+from openedx.core.djangoapps.external_auth.models import ExternalAuthMap
 from courseware.masquerade import get_masquerade_role, is_masquerading_as_student
 from openedx.core.djangoapps.content.course_overviews.models import CourseOverview
 from student import auth

lms/djangoapps/dashboard/sysadmin.py

@@ -34,8 +34,8 @@ import dashboard.git_import as git_import
 from dashboard.git_import import GitImportError
 from student.roles import CourseStaffRole, CourseInstructorRole
 from dashboard.models import CourseImportLog
-from external_auth.models import ExternalAuthMap
-from external_auth.views import generate_password
+from openedx.core.djangoapps.external_auth.models import ExternalAuthMap
+from openedx.core.djangoapps.external_auth.views import generate_password
 from student.models import CourseEnrollment, UserProfile, Registration
 import track.views
 from xmodule.modulestore.django import modulestore

lms/djangoapps/lms_migration/management/commands/create_user.py

@@ -15,7 +15,7 @@ import readline
 
 from django.core.management.base import BaseCommand
 from student.models import UserProfile, Registration
-from external_auth.models import ExternalAuthMap
+from openedx.core.djangoapps.external_auth.models import ExternalAuthMap
 from django.contrib.auth.models import User, Group
 from pytz import UTC
 

lms/djangoapps/student_account/views.py

@@ -22,7 +22,7 @@ from edxmako.shortcuts import render_to_response
 import pytz
 
 from commerce.models import CommerceConfiguration
-from external_auth.login_and_register import (
+from openedx.core.djangoapps.external_auth.login_and_register import (
     login as external_auth_login,
     register as external_auth_register
 )

lms/envs/common.py

@@ -1917,7 +1917,7 @@ INSTALLED_APPS = (
     'support',
 
     # External auth (OpenID, shib)
-    'external_auth',
+    'openedx.core.djangoapps.external_auth',
     'django_openid_auth',
 
     # django-oauth2-provider (deprecated)

lms/urls.py

@@ -803,27 +803,31 @@ if settings.DEBUG or settings.FEATURES.get('ENABLE_DJANGO_ADMIN_SITE'):
 if settings.FEATURES.get('AUTH_USE_OPENID'):
     urlpatterns += (
         url(r'^openid/login/$', 'django_openid_auth.views.login_begin', name='openid-login'),
-        url(r'^openid/complete/$', 'external_auth.views.openid_login_complete', name='openid-complete'),
+        url(
+            r'^openid/complete/$',
+            'openedx.core.djangoapps.external_auth.views.openid_login_complete',
+            name='openid-complete',
+        ),
         url(r'^openid/logo.gif$', 'django_openid_auth.views.logo', name='openid-logo'),
     )
 
 if settings.FEATURES.get('AUTH_USE_SHIB'):
     urlpatterns += (
-        url(r'^shib-login/$', 'external_auth.views.shib_login', name='shib-login'),
+        url(r'^shib-login/$', 'openedx.core.djangoapps.external_auth.views.shib_login', name='shib-login'),
     )
 
 if settings.FEATURES.get('AUTH_USE_CAS'):
     urlpatterns += (
-        url(r'^cas-auth/login/$', 'external_auth.views.cas_login', name="cas-login"),
+        url(r'^cas-auth/login/$', 'openedx.core.djangoapps.external_auth.views.cas_login', name="cas-login"),
         url(r'^cas-auth/logout/$', 'django_cas.views.logout', {'next_page': '/'}, name="cas-logout"),
     )
 
 if settings.FEATURES.get('RESTRICT_ENROLL_BY_REG_METHOD'):
     urlpatterns += (
         url(r'^course_specific_login/{}/$'.format(settings.COURSE_ID_PATTERN),
-            'external_auth.views.course_specific_login', name='course-specific-login'),
+            'openedx.core.djangoapps.external_auth.views.course_specific_login', name='course-specific-login'),
         url(r'^course_specific_register/{}/$'.format(settings.COURSE_ID_PATTERN),
-            'external_auth.views.course_specific_register', name='course-specific-register'),
+            'openedx.core.djangoapps.external_auth.views.course_specific_register', name='course-specific-register'),
 
     )
 
@@ -846,14 +850,26 @@ urlpatterns += (
 
 if settings.FEATURES.get('AUTH_USE_OPENID_PROVIDER'):
     urlpatterns += (
-        url(r'^openid/provider/login/$', 'external_auth.views.provider_login', name='openid-provider-login'),
+        url(
+            r'^openid/provider/login/$',
+            'openedx.core.djangoapps.external_auth.views.provider_login',
+            name='openid-provider-login',
+        ),
         url(
             r'^openid/provider/login/(?:.+)$',
-            'external_auth.views.provider_identity',
+            'openedx.core.djangoapps.external_auth.views.provider_identity',
             name='openid-provider-login-identity'
         ),
-        url(r'^openid/provider/identity/$', 'external_auth.views.provider_identity', name='openid-provider-identity'),
-        url(r'^openid/provider/xrds/$', 'external_auth.views.provider_xrds', name='openid-provider-xrds')
+        url(
+            r'^openid/provider/identity/$',
+            'openedx.core.djangoapps.external_auth.views.provider_identity',
+            name='openid-provider-identity',
+        ),
+        url(
+            r'^openid/provider/xrds/$',
+            'openedx.core.djangoapps.external_auth.views.provider_xrds',
+            name='openid-provider-xrds',
+        ),
     )
 
 if settings.FEATURES.get('ENABLE_OAUTH2_PROVIDER'):

common/djangoapps/external_auth/admin.py → openedx/core/djangoapps/external_auth/admin.py

@@ -2,11 +2,14 @@
 django admin pages for courseware model
 '''
 
-from external_auth.models import *
+from openedx.core.djangoapps.external_auth.models import ExternalAuthMap
 from ratelimitbackend import admin
 
 
 class ExternalAuthMapAdmin(admin.ModelAdmin):
+    """
+    Admin model for ExternalAuthMap
+    """
     search_fields = ['external_id', 'user__username']
     date_hierarchy = 'dtcreated'
 

common/djangoapps/external_auth/djangostore.py → openedx/core/djangoapps/external_auth/djangostore.py

@@ -18,19 +18,28 @@ log = logging.getLogger('DjangoOpenIDStore')
 
 
 def get_url_key(server_url):
-    key = ASSOCIATIONS_KEY_PREFIX + server_url
-    return key
+    """
+    Returns the URL key for the given server_url.
+    """
+    return ASSOCIATIONS_KEY_PREFIX + server_url
 
 
 def get_nonce_key(server_url, timestamp, salt):
-    key = '{prefix}{url}.{ts}.{salt}'.format(prefix=NONCE_KEY_PREFIX,
+    """
+    Returns the nonce for the given parameters.
+    """
+    return '{prefix}{url}.{ts}.{salt}'.format(
+        prefix=NONCE_KEY_PREFIX,
         url=server_url,
         ts=timestamp,
-                                             salt=salt)
-    return key
+        salt=salt,
+    )
 
 
 class DjangoOpenIDStore(OpenIDStore):
+    """
+    django implementation of OpenIDStore.
+    """
     def __init__(self):
         log.info('DjangoStore cache:' + str(cache.__class__))
 

common/djangoapps/external_auth/login_and_register.py → openedx/core/djangoapps/external_auth/login_and_register.py

@@ -7,7 +7,7 @@ import re
 from django.conf import settings
 from django.shortcuts import redirect
 from django.core.urlresolvers import reverse
-import external_auth.views
+import openedx.core.djangoapps.external_auth.views
 
 from xmodule.modulestore.django import modulestore
 from opaque_keys.edx.keys import CourseKey
@@ -56,11 +56,14 @@ def login(request):
     # is not handling the request.
     response = None
 
-    if settings.FEATURES['AUTH_USE_CERTIFICATES'] and external_auth.views.ssl_get_cert_from_request(request):
+    if (
+            settings.FEATURES['AUTH_USE_CERTIFICATES'] and
+            openedx.core.djangoapps.external_auth.views.ssl_get_cert_from_request(request)
+    ):
         # SSL login doesn't require a view, so redirect
         # branding and allow that to process the login if it
         # is enabled and the header is in the request.
-        response = external_auth.views.redirect_with_get('root', request.GET)
+        response = openedx.core.djangoapps.external_auth.views.redirect_with_get('root', request.GET)
     elif settings.FEATURES.get('AUTH_USE_CAS'):
         # If CAS is enabled, redirect auth handling to there
         response = redirect(reverse('cas-login'))
@@ -69,7 +72,10 @@ def login(request):
         if redirect_to:
             course_id = _parse_course_id_from_string(redirect_to)
             if course_id and _get_course_enrollment_domain(course_id):
-                response = external_auth.views.course_specific_login(request, course_id.to_deprecated_string())
+                response = openedx.core.djangoapps.external_auth.views.course_specific_login(
+                    request,
+                    course_id.to_deprecated_string(),
+                )
 
     return response
 
@@ -88,5 +94,5 @@ def register(request):
     if settings.FEATURES.get('AUTH_USE_CERTIFICATES_IMMEDIATE_SIGNUP'):
         # Redirect to branding to process their certificate if SSL is enabled
         # and registration is disabled.
-        response = external_auth.views.redirect_with_get('root', request.GET)
+        response = openedx.core.djangoapps.external_auth.views.redirect_with_get('root', request.GET)
     return response

common/djangoapps/external_auth/models.py → openedx/core/djangoapps/external_auth/models.py

@@ -6,7 +6,7 @@ file and check it in at the same time as your model changes. To do that,
 
 1. Go to the edx-platform dir
 2. ./manage.py lms schemamigration student --auto description_of_your_change
-3. Add the migration file created in edx-platform/common/djangoapps/external_auth/migrations/
+3. Add the migration file created in edx-platform/openedx/core/djangoapps/external_auth/migrations/
 """
 
 from django.db import models
@@ -14,6 +14,9 @@ from django.contrib.auth.models import User
 
 
 class ExternalAuthMap(models.Model):
+    """
+    Model class for external auth.
+    """
     class Meta(object):
         app_label = "external_auth"
         unique_together = (('external_id', 'external_domain'), )
@@ -29,5 +32,4 @@ class ExternalAuthMap(models.Model):
     dtsignup = models.DateTimeField('signup date', null=True)		# set after signup
 
     def __unicode__(self):
-        s = "[%s] = (%s / %s)" % (self.external_id, self.external_name, self.external_email)
-        return s
+        return "[%s] = (%s / %s)" % (self.external_id, self.external_name, self.external_email)

common/djangoapps/external_auth/tests/test_helper.py → openedx/core/djangoapps/external_auth/tests/test_helper.py

@@ -2,7 +2,7 @@
 Tests for utility functions in external_auth module
 """
 from django.test import TestCase
-from external_auth.views import _safe_postlogin_redirect
+from openedx.core.djangoapps.external_auth.views import _safe_postlogin_redirect
 
 
 class ExternalAuthHelperFnTest(TestCase):

common/djangoapps/external_auth/tests/test_openid_provider.py → openedx/core/djangoapps/external_auth/tests/test_openid_provider.py

@@ -17,7 +17,7 @@ from django.test.client import RequestFactory
 from unittest import skipUnless
 
 from student.tests.factories import UserFactory
-from external_auth.views import provider_login
+from openedx.core.djangoapps.external_auth.views import provider_login
 
 
 class MyFetcher(HTTPFetcher):
@@ -130,27 +130,53 @@ class OpenIdProviderTest(TestCase):
             self.assertEqual(resp.status_code, code,
                              "got code {0} for url '{1}'. Expected code {2}"
                              .format(resp.status_code, url, code))
-            self.assertContains(resp, '<input name="openid.mode" type="hidden" value="checkid_setup" />', html=True)
-            self.assertContains(resp, '<input name="openid.ns" type="hidden" value="http://specs.openid.net/auth/2.0" />', html=True)
-            self.assertContains(resp, '<input name="openid.identity" type="hidden" value="http://specs.openid.net/auth/2.0/identifier_select" />', html=True)
-            self.assertContains(resp, '<input name="openid.claimed_id" type="hidden" value="http://specs.openid.net/auth/2.0/identifier_select" />', html=True)
-            self.assertContains(resp, '<input name="openid.ns.ax" type="hidden" value="http://openid.net/srv/ax/1.0" />', html=True)
-            self.assertContains(resp, '<input name="openid.ax.mode" type="hidden" value="fetch_request" />', html=True)
-            self.assertContains(resp, '<input name="openid.ax.required" type="hidden" value="email,fullname,old_email,firstname,old_nickname,lastname,old_fullname,nickname" />', html=True)
-            self.assertContains(resp, '<input name="openid.ax.type.fullname" type="hidden" value="http://axschema.org/namePerson" />', html=True)
-            self.assertContains(resp, '<input name="openid.ax.type.lastname" type="hidden" value="http://axschema.org/namePerson/last" />', html=True)
-            self.assertContains(resp, '<input name="openid.ax.type.firstname" type="hidden" value="http://axschema.org/namePerson/first" />', html=True)
-            self.assertContains(resp, '<input name="openid.ax.type.nickname" type="hidden" value="http://axschema.org/namePerson/friendly" />', html=True)
-            self.assertContains(resp, '<input name="openid.ax.type.email" type="hidden" value="http://axschema.org/contact/email" />', html=True)
-            self.assertContains(resp, '<input name="openid.ax.type.old_email" type="hidden" value="http://schema.openid.net/contact/email" />', html=True)
-            self.assertContains(resp, '<input name="openid.ax.type.old_nickname" type="hidden" value="http://schema.openid.net/namePerson/friendly" />', html=True)
-            self.assertContains(resp, '<input name="openid.ax.type.old_fullname" type="hidden" value="http://schema.openid.net/namePerson" />', html=True)
-            self.assertContains(resp, '<input type="submit" value="Continue" />', html=True)
-            # this should work on the server:
-            self.assertContains(resp, '<input name="openid.realm" type="hidden" value="http://testserver/" />', html=True)
+            for expected_input in (
+                    '<input name="openid.ns" type="hidden" value="http://specs.openid.net/auth/2.0" />',
+
+                    '<input name="openid.ns.ax" type="hidden" value="http://openid.net/srv/ax/1.0" />',
+
+                    '<input name="openid.ax.type.fullname" type="hidden" value="http://axschema.org/namePerson" />',
+
+                    '<input type="submit" value="Continue" />',
+
+                    '<input name="openid.ax.type.email" type="hidden" value="http://axschema.org/contact/email" />',
+
+                    '<input name="openid.ax.type.lastname" '
+                    'type="hidden" value="http://axschema.org/namePerson/last" />',
+
+                    '<input name="openid.ax.type.firstname" '
+                    'type="hidden" value="http://axschema.org/namePerson/first" />',
+
+                    '<input name="openid.ax.required" type="hidden" '
+                    'value="email,fullname,old_email,firstname,old_nickname,lastname,old_fullname,nickname" />',
+
+                    '<input name="openid.ax.type.nickname" '
+                    'type="hidden" value="http://axschema.org/namePerson/friendly" />',
+
+                    '<input name="openid.ax.type.old_email" '
+                    'type="hidden" value="http://schema.openid.net/contact/email" />',
+
+                    '<input name="openid.ax.type.old_nickname" '
+                    'type="hidden" value="http://schema.openid.net/namePerson/friendly" />',
+
+                    '<input name="openid.ax.type.old_fullname" '
+                    'type="hidden" value="http://schema.openid.net/namePerson" />',
+
+                    '<input name="openid.identity" '
+                    'type="hidden" value="http://specs.openid.net/auth/2.0/identifier_select" />',
+
+                    '<input name="openid.claimed_id" '
+                    'type="hidden" value="http://specs.openid.net/auth/2.0/identifier_select" />',
+
+                    # should work on the test server as well
+                    '<input name="openid.realm" '
+                    'type="hidden" value="http://testserver/" />',
+            ):
+                self.assertContains(resp, expected_input, html=True)
 
             # not included here are elements that will vary from run to run:
-            # <input name="openid.return_to" type="hidden" value="http://testserver/openid/complete/?janrain_nonce=2013-01-23T06%3A20%3A17ZaN7j6H" />
+            # <input name="openid.return_to" type="hidden"
+            #   value="http://testserver/openid/complete/?janrain_nonce=2013-01-23T06%3A20%3A17ZaN7j6H" />
             # <input name="openid.assoc_handle" type="hidden" value="{HMAC-SHA1}{50ff8120}{rh87+Q==}" />
 
     def attempt_login(self, expected_code, login_method='POST', **kwargs):

common/djangoapps/external_auth/tests/test_shib.py → openedx/core/djangoapps/external_auth/tests/test_shib.py

 # -*- coding: utf-8 -*-
+#pylint: disable=no-member
 """
 Tests for Shibboleth Authentication
 @jbau
@@ -14,8 +15,8 @@ from django.test.utils import override_settings
 from django.core.urlresolvers import reverse
 from django.contrib.auth.models import AnonymousUser, User
 from importlib import import_module
-from external_auth.models import ExternalAuthMap
-from external_auth.views import (
+from openedx.core.djangoapps.external_auth.models import ExternalAuthMap
+from openedx.core.djangoapps.external_auth.views import (
     shib_login, course_specific_login, course_specific_register, _flatten_to_ascii
 )
 from mock import patch
@@ -125,6 +126,7 @@ class ShibSPTest(CacheIsolationTestCase):
             of an existing user that already has an ExternalAuthMap causes an error (403)
           * shib credentials that do not match an existing ExternalAuthMap causes the registration form to appear
         """
+        # pylint: disable=too-many-statements
 
         user_w_map = UserFactory.create(email='withmap@stanford.edu')
         extauth = ExternalAuthMap(external_id='withmap@stanford.edu',
@@ -155,7 +157,7 @@ class ShibSPTest(CacheIsolationTestCase):
             for remote_user in remote_users:
 
                 self.client.logout()
-                with patch('external_auth.views.AUDIT_LOG') as mock_audit_log:
+                with patch('openedx.core.djangoapps.external_auth.views.AUDIT_LOG') as mock_audit_log:
                     response = self.client.get(
                         reverse('shib-login'),
                         **{
@@ -214,7 +216,7 @@ class ShibSPTest(CacheIsolationTestCase):
                     # no audit logging calls
                     self.assertEquals(len(audit_log_calls), 0)
 
-    def _base_test_extauth_auto_activate_user_with_flag(self, log_user_string="inactive@stanford.edu"):
+    def _test_auto_activate_user_with_flag(self, log_user_string="inactive@stanford.edu"):
         """
         Tests that FEATURES['BYPASS_ACTIVATION_EMAIL_FOR_EXTAUTH'] means extauth automatically
         linked users, activates them, and logs them in
@@ -231,7 +233,7 @@ class ShibSPTest(CacheIsolationTestCase):
         })
 
         request.user = AnonymousUser()
-        with patch('external_auth.views.AUDIT_LOG') as mock_audit_log:
+        with patch('openedx.core.djangoapps.external_auth.views.AUDIT_LOG') as mock_audit_log:
             response = shib_login(request)
         audit_log_calls = mock_audit_log.method_calls
         # reload user from db, since the view function works via db side-effects
@@ -256,7 +258,7 @@ class ShibSPTest(CacheIsolationTestCase):
         """
         Wrapper to run base_test_extauth_auto_activate_user_with_flag with {'SQUELCH_PII_IN_LOGS': False}
         """
-        self._base_test_extauth_auto_activate_user_with_flag(log_user_string="inactive@stanford.edu")
+        self._test_auto_activate_user_with_flag(log_user_string="inactive@stanford.edu")
 
     @unittest.skipUnless(settings.FEATURES.get('AUTH_USE_SHIB'), "AUTH_USE_SHIB not set")
     @patch.dict(settings.FEATURES, {'BYPASS_ACTIVATION_EMAIL_FOR_EXTAUTH': True, 'SQUELCH_PII_IN_LOGS': True})
@@ -264,7 +266,7 @@ class ShibSPTest(CacheIsolationTestCase):
         """
         Wrapper to run base_test_extauth_auto_activate_user_with_flag with {'SQUELCH_PII_IN_LOGS': True}
         """
-        self._base_test_extauth_auto_activate_user_with_flag(log_user_string="user.id: 1")
+        self._test_auto_activate_user_with_flag(log_user_string="user.id: 1")
 
     @unittest.skipUnless(settings.FEATURES.get('AUTH_USE_SHIB'), "AUTH_USE_SHIB not set")
     @data(*gen_all_identities())
@@ -279,11 +281,11 @@ class ShibSPTest(CacheIsolationTestCase):
         response = client.get(path='/shib-login/', data={}, follow=False, **identity)
 
         self.assertEquals(response.status_code, 200)
-        mail_input_HTML = '<input class="" id="email" type="email" name="email"'
+        mail_input_html = '<input class="" id="email" type="email" name="email"'
         if not identity.get('mail'):
-            self.assertContains(response, mail_input_HTML)
+            self.assertContains(response, mail_input_html)
         else:
-            self.assertNotContains(response, mail_input_HTML)
+            self.assertNotContains(response, mail_input_html)
         sn_empty = not identity.get('sn')
         given_name_empty = not identity.get('givenName')
         displayname_empty = not identity.get('displayName')

common/djangoapps/external_auth/tests/test_ssl.py → openedx/core/djangoapps/external_auth/tests/test_ssl.py

@@ -2,6 +2,7 @@
 Provides unit tests for SSL based authentication portions
 of the external_auth app.
 """
+# pylint: disable=no-member
 import copy
 import unittest
 
@@ -14,10 +15,10 @@ from django.core.urlresolvers import reverse
 from django.test.client import Client
 from django.test.client import RequestFactory
 from django.test.utils import override_settings
-from external_auth.models import ExternalAuthMap
-import external_auth.views
 from mock import Mock, patch
 
+from openedx.core.djangoapps.external_auth.models import ExternalAuthMap
+import openedx.core.djangoapps.external_auth.views as external_auth_views
 from student.models import CourseEnrollment
 from student.roles import CourseStaffRole
 from student.tests.factories import UserFactory
@@ -87,7 +88,7 @@ class SSLClientTest(ModuleStoreTestCase):
         redirects them to the signup page.
         """
         with self._create_ssl_request('/') as request:
-            response = external_auth.views.ssl_login(request)
+            response = external_auth_views.ssl_login(request)
 
         # Response should contain template for signup form, eamap should have user, and internal
         # auth should not have a user
@@ -127,7 +128,7 @@ class SSLClientTest(ModuleStoreTestCase):
         and the user is redirected to slash.
         """
         with self._create_ssl_request('/') as request:
-            external_auth.views.ssl_login(request)
+            external_auth_views.ssl_login(request)
 
         # Assert our user exists in both eamap and Users, and that we are logged in
         try:
@@ -250,7 +251,7 @@ class SSLClientTest(ModuleStoreTestCase):
         # Create account, break internal password, and activate account
 
         with self._create_ssl_request('/') as request:
-            external_auth.views.ssl_login(request)
+            external_auth_views.ssl_login(request)
         user = User.objects.get(email=self.USER_EMAIL)
         user.set_password('not autogenerated')
         user.is_active = True
@@ -267,7 +268,7 @@ class SSLClientTest(ModuleStoreTestCase):
     def test_ssl_decorator_no_certs(self):
         """Make sure no external auth happens without SSL enabled"""
 
-        dec_mock = external_auth.views.ssl_login_shortcut(self.mock)
+        dec_mock = external_auth_views.ssl_login_shortcut(self.mock)
 
         with self._create_normal_request(self.MOCK_URL) as request:
             request.user = AnonymousUser()
@@ -282,7 +283,7 @@ class SSLClientTest(ModuleStoreTestCase):
     def test_ssl_login_decorator(self):
         """Create mock function to test ssl login decorator"""
 
-        dec_mock = external_auth.views.ssl_login_shortcut(self.mock)
+        dec_mock = external_auth_views.ssl_login_shortcut(self.mock)
 
         # Test that anonymous without cert doesn't create authmap
         with self._create_normal_request(self.MOCK_URL) as request:
@@ -312,7 +313,7 @@ class SSLClientTest(ModuleStoreTestCase):
         will bypass registration and call retfun.
         """
 
-        dec_mock = external_auth.views.ssl_login_shortcut(self.mock)
+        dec_mock = external_auth_views.ssl_login_shortcut(self.mock)
         with self._create_ssl_request(self.MOCK_URL) as request:
             dec_mock(request)
 
@@ -343,7 +344,7 @@ class SSLClientTest(ModuleStoreTestCase):
         )
 
         with self._create_ssl_request('/') as request:
-            external_auth.views.ssl_login(request)
+            external_auth_views.ssl_login(request)
         user = User.objects.get(email=self.USER_EMAIL)
         CourseEnrollment.enroll(user, course.id)
         course_private_url = '/courses/MITx/999/Robot_Super_Course/courseware'
@@ -374,7 +375,7 @@ class SSLClientTest(ModuleStoreTestCase):
         )
 
         with self._create_ssl_request('/') as request:
-            external_auth.views.ssl_login(request)
+            external_auth_views.ssl_login(request)
         user = User.objects.get(email=self.USER_EMAIL)
         CourseEnrollment.enroll(user, course.id)
 

common/djangoapps/external_auth/views.py → openedx/core/djangoapps/external_auth/views.py

+"""
+External Auth Views
+"""
 import functools
 import json
 import logging
@@ -9,8 +12,8 @@ import unicodedata
 import urllib
 
 from textwrap import dedent
-from external_auth.models import ExternalAuthMap
-from external_auth.djangostore import DjangoOpenIDStore
+from openedx.core.djangoapps.external_auth.models import ExternalAuthMap
+from openedx.core.djangoapps.external_auth.djangostore import DjangoOpenIDStore
 
 from django.conf import settings
 from django.contrib.auth import REDIRECT_FIELD_NAME, authenticate, login
@@ -31,11 +34,7 @@ from django.shortcuts import redirect
 from django.utils.translation import ugettext as _
 
 from edxmako.shortcuts import render_to_response, render_to_string
-try:
-    from django.views.decorators.csrf import csrf_exempt
-except ImportError:
-    from django.contrib.csrf.middleware import csrf_exempt
-from django.views.decorators.csrf import ensure_csrf_cookie
+from django.views.decorators.csrf import csrf_exempt, ensure_csrf_cookie
 
 import django_openid_auth.views as openid_views
 from django_openid_auth import auth as openid_auth
@@ -62,7 +61,7 @@ OPENID_DOMAIN_PREFIX = settings.OPENID_DOMAIN_PREFIX
 
 
 @csrf_exempt
-def default_render_failure(request,
+def default_render_failure(request,  # pylint: disable=unused-argument
                            message,
                            status=403,
                            template_name='extauth_failure.html',
@@ -90,7 +89,7 @@ def generate_password(length=12, chars=string.letters + string.digits):
 
 @csrf_exempt
 def openid_login_complete(request,
-                          redirect_field_name=REDIRECT_FIELD_NAME,
+                          redirect_field_name=REDIRECT_FIELD_NAME,  # pylint: disable=unused-argument
                           render_failure=None):
     """Complete the openid login process"""
 
@@ -104,7 +103,7 @@ def openid_login_complete(request,
     if openid_response.status == SUCCESS:
         external_id = openid_response.identity_url
         oid_backend = openid_auth.OpenIDBackend()
-        details = oid_backend._extract_user_details(openid_response)
+        details = oid_backend._extract_user_details(openid_response)  # pylint: disable=protected-access
 
         log.debug('openid success, details=%s', details)
 
@@ -134,6 +133,7 @@ def _external_login_or_signup(request,
                               fullname,
                               retfun=None):
     """Generic external auth login or signup"""
+    # pylint: disable=too-many-statements
     # see if we have a map from this external_id to an edX username
     try:
         eamap = ExternalAuthMap.objects.get(external_id=external_id,
@@ -300,7 +300,8 @@ def _signup(request, eamap, retfun=None):
     # but this only affects username, not fullname
     username = re.sub(r'\s', '', _flatten_to_ascii(eamap.external_name), flags=re.UNICODE)
 
-    context = {'has_extauth_info': True,
+    context = {
+        'has_extauth_info': True,
         'show_signup_immediately': True,
         'extauth_domain': eamap.external_domain,
         'extauth_id': eamap.external_id,
@@ -343,17 +344,17 @@ def _ssl_dn_extract_info(dn_string):
     full name from the SSL DN string.  Return (user,email,fullname) if
     successful, and None otherwise.
     """
-    ss = re.search('/emailAddress=(.*)@([^/]+)', dn_string)
-    if ss:
-        user = ss.group(1)
-        email = "%s@%s" % (user, ss.group(2))
+    search_string = re.search('/emailAddress=(.*)@([^/]+)', dn_string)
+    if search_string:
+        user = search_string.group(1)
+        email = "%s@%s" % (user, search_string.group(2))
     else:
-        return None
-    ss = re.search('/CN=([^/]+)/', dn_string)
-    if ss:
-        fullname = ss.group(1)
+        raise ValueError
+    search_string = re.search('/CN=([^/]+)/', dn_string)
+    if search_string:
+        fullname = search_string.group(1)
     else:
-        return None
+        raise ValueError
     return (user, email, fullname)
 
 
@@ -370,14 +371,14 @@ def ssl_get_cert_from_request(request):
     if not cert:
         try:
             # try the direct apache2 SSL key
-            cert = request._req.subprocess_env.get(certkey, '')
-        except Exception:
+            cert = request._req.subprocess_env.get(certkey, '')  # pylint: disable=protected-access
+        except Exception:  # pylint: disable=broad-except
             return ''
 
     return cert
 
 
-def ssl_login_shortcut(fn):
+def ssl_login_shortcut(func):
     """
     Python function decorator for login procedures, to allow direct login
     based on existing ExternalAuth record and MIT ssl certificate.
@@ -390,19 +391,19 @@ def ssl_login_shortcut(fn):
         """
 
         if not settings.FEATURES['AUTH_USE_CERTIFICATES']:
-            return fn(*args, **kwargs)
+            return func(*args, **kwargs)
         request = args[0]
 
         if request.user and request.user.is_authenticated():  # don't re-authenticate
-            return fn(*args, **kwargs)
+            return func(*args, **kwargs)
 
         cert = ssl_get_cert_from_request(request)
         if not cert:		# no certificate information - show normal login window
-            return fn(*args, **kwargs)
+            return func(*args, **kwargs)
 
         def retfun():
             """Wrap function again for call by _external_login_or_signup"""
-            return fn(*args, **kwargs)
+            return func(*args, **kwargs)
 
         (_user, email, fullname) = _ssl_dn_extract_info(cert)
         return _external_login_or_signup(
@@ -634,6 +635,9 @@ def get_xrds_url(resource, request):
 
 
 def add_openid_simple_registration(request, response, data):
+    """
+    Add simple registration fields to the response if requested.
+    """
     sreg_data = {}
     sreg_request = sreg.SRegRequest.fromOpenIDRequest(request)
     sreg_fields = sreg_request.allRequestedFields()
@@ -655,6 +659,9 @@ def add_openid_simple_registration(request, response, data):
 
 
 def add_openid_attribute_exchange(request, response, data):
+    """
+    Add attribute exchange fields to the response if requested.
+    """
     try:
         ax_request = ax.FetchRequest.fromOpenIDRequest(request)
     except ax.AXError:
@@ -691,8 +698,8 @@ def provider_respond(server, request, response, data):
     http_response.status_code = webresponse.code
 
     # add OpenID headers to response
-    for k, v in webresponse.headers.iteritems():
-        http_response[k] = v
+    for key, val in webresponse.headers.iteritems():
+        http_response[key] = val
 
     return http_response
 
@@ -744,7 +751,7 @@ def provider_login(request):
     """
     OpenID login endpoint
     """
-
+    # pylint: disable=too-many-statements
     # make and validate endpoint
     endpoint = get_xrds_url('login', request)
     if not endpoint: