Move contentserver to openedx/core

cms/djangoapps/contentstore/tests/test_core_caching.py

@@ -1,10 +1,12 @@
 """
 Tests core caching facilities.
 """
-from contentserver.caching import get_cached_content, set_cached_content, del_cached_content
-from opaque_keys.edx.locations import Location
+
 from django.test import TestCase
 
+from opaque_keys.edx.locations import Location
+from openedx.core.djangoapps.contentserver.caching import get_cached_content, set_cached_content, del_cached_content
+
 
 class Content(object):
     """

cms/djangoapps/contentstore/views/assets.py

@@ -2,31 +2,28 @@ import logging
 from functools import partial
 import math
 import json
+from pymongo import ASCENDING, DESCENDING
 
-from django.http import HttpResponseBadRequest
+from django.conf import settings
 from django.contrib.auth.decorators import login_required
+from django.core.exceptions import PermissionDenied
+from django.http import HttpResponseBadRequest, HttpResponseNotFound
+from django.utils.translation import ugettext as _
 from django.views.decorators.csrf import ensure_csrf_cookie
 from django.views.decorators.http import require_http_methods, require_POST
-from django.conf import settings
 
 from edxmako.shortcuts import render_to_response
-from contentserver.caching import del_cached_content
-
 from contentstore.utils import reverse_course_url
-from xmodule.contentstore.django import contentstore
-from xmodule.modulestore.django import modulestore
-from xmodule.contentstore.content import StaticContent
-from xmodule.exceptions import NotFoundError
 from contentstore.views.exception import AssetNotFoundException
-from django.core.exceptions import PermissionDenied
 from opaque_keys.edx.keys import CourseKey, AssetKey
-
+from openedx.core.djangoapps.contentserver.caching import del_cached_content
+from student.auth import has_course_author_access
 from util.date_utils import get_default_time_display
 from util.json_request import JsonResponse
-from django.http import HttpResponseNotFound
-from django.utils.translation import ugettext as _
-from pymongo import ASCENDING, DESCENDING
-from student.auth import has_course_author_access
+from xmodule.contentstore.content import StaticContent
+from xmodule.contentstore.django import contentstore
+from xmodule.exceptions import NotFoundError
+from xmodule.modulestore.django import modulestore
 from xmodule.modulestore.exceptions import ItemNotFoundError
 
 __all__ = ['assets_handler']

cms/djangoapps/contentstore/views/tests/test_transcripts.py

@@ -13,12 +13,12 @@ from django.test.utils import override_settings
 from django.conf import settings
 
 from contentstore.tests.utils import CourseTestCase, mock_requests_get
-from contentserver.caching import del_cached_content
+from opaque_keys.edx.keys import UsageKey
+from openedx.core.djangoapps.contentserver.caching import del_cached_content
 from xmodule.modulestore.django import modulestore
 from xmodule.contentstore.django import contentstore
 from xmodule.contentstore.content import StaticContent
 from xmodule.exceptions import NotFoundError
-from opaque_keys.edx.keys import UsageKey
 from xmodule.video_module import transcripts_utils
 
 TEST_DATA_CONTENTSTORE = copy.deepcopy(settings.CONTENTSTORE)

cms/envs/common.py

@@ -354,7 +354,7 @@ MIDDLEWARE_CLASSES = (
     'django.contrib.auth.middleware.SessionAuthenticationMiddleware',
 
     'student.middleware.UserStandingMiddleware',
-    'contentserver.middleware.StaticContentServer',
+    'openedx.core.djangoapps.contentserver.middleware.StaticContentServer',
 
     'django.contrib.messages.middleware.MessageMiddleware',
     'track.middleware.TrackMiddleware',
@@ -816,7 +816,7 @@ INSTALLED_APPS = (
 
     # For CMS
     'contentstore',
-    'contentserver',
+    'openedx.core.djangoapps.contentserver',
     'course_creators',
     'openedx.core.djangoapps.external_auth',
     'student',  # misleading name due to sharing with lms

lms/djangoapps/courseware/tests/test_video_handlers.py

@@ -8,26 +8,25 @@ import textwrap
 import json
 import ddt
 
-from nose.plugins.attrib import attr
 from datetime import timedelta, datetime
-from webob import Request
 from mock import MagicMock, Mock, patch
+from nose.plugins.attrib import attr
+from webob import Request
 
+from openedx.core.djangoapps.contentserver.caching import del_cached_content
 from xmodule.contentstore.content import StaticContent
 from xmodule.contentstore.django import contentstore
 from xmodule.modulestore.django import modulestore
 from xmodule.modulestore import ModuleStoreEnum
 from xmodule.x_module import STUDENT_VIEW
-from . import BaseTestXmodule
-from .test_video_xml import SOURCE_XML
-from contentserver.caching import del_cached_content
 from xmodule.exceptions import NotFoundError
-
 from xmodule.video_module.transcripts_utils import (
     TranscriptException,
     TranscriptsGenerationException,
 )
 
+from . import BaseTestXmodule
+from .test_video_xml import SOURCE_XML
 
 TRANSCRIPT = {"start": [10], "end": [100], "text": ["Hi, welcome to Edx."]}
 BUMPER_TRANSCRIPT = {"start": [1], "end": [10], "text": ["A bumper"]}

lms/envs/common.py

@@ -1109,7 +1109,7 @@ MIDDLEWARE_CLASSES = (
     'django.contrib.auth.middleware.SessionAuthenticationMiddleware',
 
     'student.middleware.UserStandingMiddleware',
-    'contentserver.middleware.StaticContentServer',
+    'openedx.core.djangoapps.contentserver.middleware.StaticContentServer',
 
     # Adds user tags to tracking events
     # Must go before TrackMiddleware, to get the context set up
@@ -1892,7 +1892,7 @@ INSTALLED_APPS = (
     'static_replace',
 
     # For content serving
-    'contentserver',
+    'openedx.core.djangoapps.contentserver',
 
     # Theming
     'openedx.core.djangoapps.theming',

openedx/core/djangoapps/contentserver/middleware.py

@@ -9,7 +9,6 @@ from django.http import (
     HttpResponse, HttpResponseNotModified, HttpResponseForbidden,
     HttpResponseBadRequest, HttpResponseNotFound, HttpResponsePermanentRedirect)
 from student.models import CourseEnrollment
-from contentserver.models import CourseAssetCacheTtlConfig, CdnUserAgentsConfig
 
 from header_control import force_header_for_response
 from xmodule.assetstore.assetmgr import AssetManager
@@ -21,6 +20,8 @@ from .caching import get_cached_content, set_cached_content
 from xmodule.modulestore.exceptions import ItemNotFoundError
 from xmodule.exceptions import NotFoundError
 
+from .models import CourseAssetCacheTtlConfig, CdnUserAgentsConfig
+
 # TODO: Soon as we have a reasonable way to serialize/deserialize AssetKeys, we need
 # to change this file so instead of using course_id_partial, we're just using asset keys
 
@@ -42,6 +43,7 @@ class StaticContentServer(object):
             StaticContent.is_versioned_asset_path(request.path)
         )
 
+    # pylint: disable=too-many-statements
     def process_request(self, request):
         """Process the given request"""
         asset_path = request.path
@@ -117,7 +119,7 @@ class StaticContentServer(object):
             response = None
             if request.META.get('HTTP_RANGE'):
                 # If we have a StaticContent, get a StaticContentStream.  Can't manipulate the bytes otherwise.
-                if type(content) == StaticContent:
+                if isinstance(content, StaticContent):
                     content = AssetManager.find(loc, as_stream=True)
 
                 header_value = request.META['HTTP_RANGE']

openedx/core/djangoapps/contentserver/test/test_contentserver.py

@@ -24,10 +24,11 @@ from xmodule.assetstore.assetmgr import AssetManager
 from opaque_keys import InvalidKeyError
 from xmodule.modulestore.exceptions import ItemNotFoundError
 
-from contentserver.middleware import parse_range_header, HTTP_DATE_FORMAT, StaticContentServer
 from student.models import CourseEnrollment
 from student.tests.factories import UserFactory, AdminFactory
 
+from ..middleware import parse_range_header, HTTP_DATE_FORMAT, StaticContentServer
+
 log = logging.getLogger(__name__)
 
 TEST_DATA_CONTENTSTORE = copy.deepcopy(settings.CONTENTSTORE)
@@ -293,7 +294,7 @@ class ContentStoreToyCourseTest(SharedModuleStoreTestCase):
         self.assertEqual(resp.status_code, 200)
         self.assertEquals('Origin', resp['Vary'])
 
-    @patch('contentserver.models.CourseAssetCacheTtlConfig.get_cache_ttl')
+    @patch('openedx.core.djangoapps.contentserver.models.CourseAssetCacheTtlConfig.get_cache_ttl')
     def test_cache_headers_with_ttl_unlocked(self, mock_get_cache_ttl):
         """
         Tests that when a cache TTL is set, an unlocked asset will be sent back with
@@ -306,7 +307,7 @@ class ContentStoreToyCourseTest(SharedModuleStoreTestCase):
         self.assertIn('Expires', resp)
         self.assertEquals('public, max-age=10, s-maxage=10', resp['Cache-Control'])
 
-    @patch('contentserver.models.CourseAssetCacheTtlConfig.get_cache_ttl')
+    @patch('openedx.core.djangoapps.contentserver.models.CourseAssetCacheTtlConfig.get_cache_ttl')
     def test_cache_headers_with_ttl_locked(self, mock_get_cache_ttl):
         """
         Tests that when a cache TTL is set, a locked asset will be sent back without
@@ -323,7 +324,7 @@ class ContentStoreToyCourseTest(SharedModuleStoreTestCase):
         self.assertNotIn('Expires', resp)
         self.assertEquals('private, no-cache, no-store', resp['Cache-Control'])
 
-    @patch('contentserver.models.CourseAssetCacheTtlConfig.get_cache_ttl')
+    @patch('openedx.core.djangoapps.contentserver.models.CourseAssetCacheTtlConfig.get_cache_ttl')
     def test_cache_headers_without_ttl_unlocked(self, mock_get_cache_ttl):
         """
         Tests that when a cache TTL is not set, an unlocked asset will be sent back without
@@ -336,7 +337,7 @@ class ContentStoreToyCourseTest(SharedModuleStoreTestCase):
         self.assertNotIn('Expires', resp)
         self.assertNotIn('Cache-Control', resp)
 
-    @patch('contentserver.models.CourseAssetCacheTtlConfig.get_cache_ttl')
+    @patch('openedx.core.djangoapps.contentserver.models.CourseAssetCacheTtlConfig.get_cache_ttl')
     def test_cache_headers_without_ttl_locked(self, mock_get_cache_ttl):
         """
         Tests that when a cache TTL is not set, a locked asset will be sent back with a
@@ -358,7 +359,7 @@ class ContentStoreToyCourseTest(SharedModuleStoreTestCase):
         near_expire_dt = StaticContentServer.get_expiration_value(start_dt, 55)
         self.assertEqual("Thu, 01 Dec 1983 20:00:55 GMT", near_expire_dt)
 
-    @patch('contentserver.models.CdnUserAgentsConfig.get_cdn_user_agents')
+    @patch('openedx.core.djangoapps.contentserver.models.CdnUserAgentsConfig.get_cdn_user_agents')
     def test_cache_is_cdn_with_normal_request(self, mock_get_cdn_user_agents):
         """
         Tests that when a normal request is made -- i.e. from an end user with their
@@ -372,7 +373,7 @@ class ContentStoreToyCourseTest(SharedModuleStoreTestCase):
         is_from_cdn = StaticContentServer.is_cdn_request(browser_request)
         self.assertEqual(is_from_cdn, False)
 
-    @patch('contentserver.models.CdnUserAgentsConfig.get_cdn_user_agents')
+    @patch('openedx.core.djangoapps.contentserver.models.CdnUserAgentsConfig.get_cdn_user_agents')
     def test_cache_is_cdn_with_cdn_request(self, mock_get_cdn_user_agents):
         """
         Tests that when a CDN request is made -- i.e. from an edge node back to the
@@ -386,7 +387,7 @@ class ContentStoreToyCourseTest(SharedModuleStoreTestCase):
         is_from_cdn = StaticContentServer.is_cdn_request(browser_request)
         self.assertEqual(is_from_cdn, True)
 
-    @patch('contentserver.models.CdnUserAgentsConfig.get_cdn_user_agents')
+    @patch('openedx.core.djangoapps.contentserver.models.CdnUserAgentsConfig.get_cdn_user_agents')
     def test_cache_is_cdn_with_cdn_request_multiple_user_agents(self, mock_get_cdn_user_agents):
         """
         Tests that when a CDN request is made -- i.e. from an edge node back to the