def test_remove_transcript_preferences_not_found(self):
"""
Test that transcript handler works correctly even when no preferences are found.
"""
course_id = 'course-v1:dummy+course+id'
# Verify transcript preferences do not exist
preferences = get_transcript_preferences(course_id)
self.assertIsNone(preferences)
response = self.client.delete(self.get_url_for_course_key(course_id),
content_type='application/json')
self.assertEqual(response.status_code, 204)
# Verify transcript preferences do not exist
preferences = get_transcript_preferences(course_id)
self.assertIsNone(preferences)
def videos_index_html(course):
"""
Returns an HTML page to display previous video uploads and allow new ones
"""
is_video_transcript_enabled = VideoTranscriptEnabledFlag.feature_enabled(
course.id)
context = {
'context_course':
course,
'image_upload_url':
reverse_course_url('video_images_handler', unicode(course.id)),
'video_handler_url':
reverse_course_url('videos_handler', unicode(course.id)),
'encodings_download_url':
reverse_course_url('video_encodings_download', unicode(course.id)),
'default_video_image_url':
_get_default_video_image_url(),
'previous_uploads':
_get_index_videos(course),
'concurrent_upload_limit':
settings.VIDEO_UPLOAD_PIPELINE.get('CONCURRENT_UPLOAD_LIMIT', 0),
'video_supported_file_formats':
VIDEO_SUPPORTED_FILE_FORMATS.keys(),
'video_upload_max_file_size':
VIDEO_UPLOAD_MAX_FILE_SIZE_GB,
'video_image_settings': {
'video_image_upload_enabled':
WAFFLE_SWITCHES.is_enabled(VIDEO_IMAGE_UPLOAD_ENABLED),
'max_size':
settings.VIDEO_IMAGE_SETTINGS['VIDEO_IMAGE_MAX_BYTES'],
'min_size':
settings.VIDEO_IMAGE_SETTINGS['VIDEO_IMAGE_MIN_BYTES'],
'max_width':
settings.VIDEO_IMAGE_MAX_WIDTH,
'max_height':
settings.VIDEO_IMAGE_MAX_HEIGHT,
'supported_file_formats':
settings.VIDEO_IMAGE_SUPPORTED_FILE_FORMATS
},
'is_video_transcript_enabled':
is_video_transcript_enabled,
'video_transcript_settings':
None,
'active_transcript_preferences':
None
}
if is_video_transcript_enabled:
context['video_transcript_settings'] = {
'transcript_preferences_handler_url':
reverse_course_url('transcript_preferences_handler',
unicode(course.id)),
'transcription_plans':
get_3rd_party_transcription_plans(),
}
context['active_transcript_preferences'] = get_transcript_preferences(
unicode(course.id))
return render_to_response('videos_index.html', context)
def test_remove_transcript_preferences_not_found(self):
"""
Test that transcript handler works correctly even when no preferences are found.
"""
course_id = 'course-v1:dummy+course+id'
# Verify transcript preferences do not exist
preferences = get_transcript_preferences(course_id)
self.assertIsNone(preferences)
response = self.client.delete(
self.get_url_for_course_key(course_id),
content_type='application/json'
)
self.assertEqual(response.status_code, 204)
# Verify transcript preferences do not exist
preferences = get_transcript_preferences(course_id)
self.assertIsNone(preferences)
def videos_index_html(course, pagination_conf=None):
"""
Returns an HTML page to display previous video uploads and allow new ones
"""
is_video_transcript_enabled = VideoTranscriptEnabledFlag.feature_enabled(course.id)
previous_uploads, pagination_context = _get_index_videos(course, pagination_conf)
context = {
'context_course': course,
'image_upload_url': reverse_course_url('video_images_handler', six.text_type(course.id)),
'video_handler_url': reverse_course_url('videos_handler', six.text_type(course.id)),
'encodings_download_url': reverse_course_url('video_encodings_download', six.text_type(course.id)),
'default_video_image_url': _get_default_video_image_url(),
'previous_uploads': previous_uploads,
'concurrent_upload_limit': settings.VIDEO_UPLOAD_PIPELINE.get('CONCURRENT_UPLOAD_LIMIT', 0),
'video_supported_file_formats': list(VIDEO_SUPPORTED_FILE_FORMATS.keys()),
'video_upload_max_file_size': VIDEO_UPLOAD_MAX_FILE_SIZE_GB,
'video_image_settings': {
'video_image_upload_enabled': WAFFLE_SWITCHES.is_enabled(VIDEO_IMAGE_UPLOAD_ENABLED),
'max_size': settings.VIDEO_IMAGE_SETTINGS['VIDEO_IMAGE_MAX_BYTES'],
'min_size': settings.VIDEO_IMAGE_SETTINGS['VIDEO_IMAGE_MIN_BYTES'],
'max_width': settings.VIDEO_IMAGE_MAX_WIDTH,
'max_height': settings.VIDEO_IMAGE_MAX_HEIGHT,
'supported_file_formats': settings.VIDEO_IMAGE_SUPPORTED_FILE_FORMATS
},
'is_video_transcript_enabled': is_video_transcript_enabled,
'active_transcript_preferences': None,
'transcript_credentials': None,
'transcript_available_languages': get_all_transcript_languages(),
'video_transcript_settings': {
'transcript_download_handler_url': reverse('transcript_download_handler'),
'transcript_upload_handler_url': reverse('transcript_upload_handler'),
'transcript_delete_handler_url': reverse_course_url('transcript_delete_handler', six.text_type(course.id)),
'trancript_download_file_format': Transcript.SRT
},
'pagination_context': pagination_context
}
if is_video_transcript_enabled:
context['video_transcript_settings'].update({
'transcript_preferences_handler_url': reverse_course_url(
'transcript_preferences_handler',
six.text_type(course.id)
),
'transcript_credentials_handler_url': reverse_course_url(
'transcript_credentials_handler',
six.text_type(course.id)
),
'transcription_plans': get_3rd_party_transcription_plans(),
})
context['active_transcript_preferences'] = get_transcript_preferences(six.text_type(course.id))
# Cached state for transcript providers' credentials (org-specific)
context['transcript_credentials'] = get_transcript_credentials_state_for_org(course.id.org)
return render_to_response('videos_index.html', context)
def videos_index_html(course):
"""
Returns an HTML page to display previous video uploads and allow new ones
"""
is_video_transcript_enabled = VideoTranscriptEnabledFlag.feature_enabled(course.id)
context = {
'context_course': course,
'image_upload_url': reverse_course_url('video_images_handler', unicode(course.id)),
'video_handler_url': reverse_course_url('videos_handler', unicode(course.id)),
'encodings_download_url': reverse_course_url('video_encodings_download', unicode(course.id)),
'default_video_image_url': _get_default_video_image_url(),
'previous_uploads': _get_index_videos(course),
'concurrent_upload_limit': settings.VIDEO_UPLOAD_PIPELINE.get('CONCURRENT_UPLOAD_LIMIT', 0),
'video_supported_file_formats': VIDEO_SUPPORTED_FILE_FORMATS.keys(),
'video_upload_max_file_size': VIDEO_UPLOAD_MAX_FILE_SIZE_GB,
'video_image_settings': {
'video_image_upload_enabled': WAFFLE_SWITCHES.is_enabled(VIDEO_IMAGE_UPLOAD_ENABLED),
'max_size': settings.VIDEO_IMAGE_SETTINGS['VIDEO_IMAGE_MAX_BYTES'],
'min_size': settings.VIDEO_IMAGE_SETTINGS['VIDEO_IMAGE_MIN_BYTES'],
'max_width': settings.VIDEO_IMAGE_MAX_WIDTH,
'max_height': settings.VIDEO_IMAGE_MAX_HEIGHT,
'supported_file_formats': settings.VIDEO_IMAGE_SUPPORTED_FILE_FORMATS
},
'is_video_transcript_enabled': is_video_transcript_enabled,
'active_transcript_preferences': None,
'transcript_credentials': None,
'transcript_available_languages': get_all_transcript_languages(),
'video_transcript_settings': {
'transcript_download_handler_url': reverse('transcript_download_handler'),
'transcript_upload_handler_url': reverse('transcript_upload_handler'),
'transcript_delete_handler_url': reverse_course_url('transcript_delete_handler', unicode(course.id)),
'trancript_download_file_format': Transcript.SRT
}
}
if is_video_transcript_enabled:
context['video_transcript_settings'].update({
'transcript_preferences_handler_url': reverse_course_url(
'transcript_preferences_handler',
unicode(course.id)
),
'transcript_credentials_handler_url': reverse_course_url(
'transcript_credentials_handler',
unicode(course.id)
),
'transcription_plans': get_3rd_party_transcription_plans(),
})
context['active_transcript_preferences'] = get_transcript_preferences(unicode(course.id))
# Cached state for transcript providers' credentials (org-specific)
context['transcript_credentials'] = get_transcript_credentials_state_for_org(course.id.org)
return render_to_response('videos_index.html', context)
def test_remove_transcript_preferences(self):
"""
Test that transcript handler removes transcript preferences correctly.
"""
# First add course wide transcript preferences.
preferences = create_or_update_transcript_preferences(
unicode(self.course.id))
# Verify transcript preferences exist
self.assertIsNotNone(preferences)
response = self.client.delete(self.get_url_for_course_key(
self.course.id),
content_type='application/json')
self.assertEqual(response.status_code, 204)
# Verify transcript preferences no loger exist
preferences = get_transcript_preferences(unicode(self.course.id))
self.assertIsNone(preferences)
def test_remove_transcript_preferences(self):
"""
Test that transcript handler removes transcript preferences correctly.
"""
# First add course wide transcript preferences.
preferences = create_or_update_transcript_preferences(unicode(self.course.id))
# Verify transcript preferences exist
self.assertIsNotNone(preferences)
response = self.client.delete(
self.get_url_for_course_key(self.course.id),
content_type='application/json'
)
self.assertEqual(response.status_code, 204)
# Verify transcript preferences no loger exist
preferences = get_transcript_preferences(unicode(self.course.id))
self.assertIsNone(preferences)
def videos_post(course, request):
"""
Input (JSON):
{
"files": [{
"file_name": "video.mp4",
"content_type": "video/mp4"
}]
}
Returns (JSON):
{
"files": [{
"file_name": "video.mp4",
"upload_url": "http://example.com/put_video"
}]
}
The returned array corresponds exactly to the input array.
"""
error = None
data = request.json
if 'files' not in data:
error = "Request object is not JSON or does not contain 'files'"
elif any(
'file_name' not in file or 'content_type' not in file
for file in data['files']
):
error = "Request 'files' entry does not contain 'file_name' and 'content_type'"
elif any(
file['content_type'] not in VIDEO_SUPPORTED_FILE_FORMATS.values()
for file in data['files']
):
error = "Request 'files' entry contain unsupported content_type"
if error:
return JsonResponse({'error': error}, status=400)
bucket = storage_service_bucket()
req_files = data['files']
resp_files = []
for req_file in req_files:
file_name = req_file['file_name']
try:
file_name.encode('ascii')
except UnicodeEncodeError:
error_msg = u'The file name for %s must contain only ASCII characters.' % file_name
return JsonResponse({'error': error_msg}, status=400)
edx_video_id = unicode(uuid4())
key = storage_service_key(bucket, file_name=edx_video_id)
metadata_list = [
('client_video_id', file_name),
('course_key', unicode(course.id)),
]
deprecate_youtube = waffle_flags()[DEPRECATE_YOUTUBE]
course_video_upload_token = course.video_upload_pipeline.get('course_video_upload_token')
# Only include `course_video_upload_token` if youtube has not been deprecated
# for this course.
if not deprecate_youtube.is_enabled(course.id) and course_video_upload_token:
metadata_list.append(('course_video_upload_token', course_video_upload_token))
is_video_transcript_enabled = VideoTranscriptEnabledFlag.feature_enabled(course.id)
if is_video_transcript_enabled:
transcript_preferences = get_transcript_preferences(unicode(course.id))
if transcript_preferences is not None:
metadata_list.append(('transcript_preferences', json.dumps(transcript_preferences)))
for metadata_name, value in metadata_list:
key.set_metadata(metadata_name, value)
upload_url = key.generate_url(
KEY_EXPIRATION_IN_SECONDS,
'PUT',
headers={'Content-Type': req_file['content_type']}
)
# persist edx_video_id in VAL
create_video({
'edx_video_id': edx_video_id,
'status': 'upload',
'client_video_id': file_name,
'duration': 0,
'encoded_videos': [],
'courses': [unicode(course.id)]
})
resp_files.append({'file_name': file_name, 'upload_url': upload_url, 'edx_video_id': edx_video_id})
return JsonResponse({'files': resp_files}, status=200)
def videos_post(course, request):
"""
Input (JSON):
{
"files": [{
"file_name": "video.mp4",
"content_type": "video/mp4"
}]
}
Returns (JSON):
{
"files": [{
"file_name": "video.mp4",
"upload_url": "http://example.com/put_video"
}]
}
The returned array corresponds exactly to the input array.
"""
error = None
data = request.json
if 'files' not in data:
error = "Request object is not JSON or does not contain 'files'"
elif any(
'file_name' not in file or 'content_type' not in file
for file in data['files']
):
error = "Request 'files' entry does not contain 'file_name' and 'content_type'"
elif any(
file['content_type'] not in VIDEO_SUPPORTED_FILE_FORMATS.values()
for file in data['files']
):
error = "Request 'files' entry contain unsupported content_type"
if error:
return JsonResponse({'error': error}, status=400)
req_files = data['files']
resp_files = []
for req_file in req_files:
file_name = req_file['file_name']
try:
file_name.encode('ascii')
except UnicodeEncodeError:
error_msg = 'The file name for %s must contain only ASCII characters.' % file_name
return JsonResponse({'error': error_msg}, status=400)
edx_video_id = unicode(uuid4())
metadata_list = [
('client_video_id', file_name),
('course_key', unicode(course.id)),
]
# Only include `course_video_upload_token` if its set, as it won't be required if video uploads
# are enabled by default.
course_video_upload_token = course.video_upload_pipeline.get('course_video_upload_token')
if course_video_upload_token:
metadata_list.append(('course_video_upload_token', course_video_upload_token))
is_video_transcript_enabled = VideoTranscriptEnabledFlag.feature_enabled(course.id)
if is_video_transcript_enabled:
transcript_preferences = get_transcript_preferences(unicode(course.id))
if transcript_preferences is not None:
metadata_list.append(('transcript_preferences', json.dumps(transcript_preferences)))
upload_url = settings.VIDEO_UPLOAD_PREAUTH_URL+edx_video_id
# persist edx_video_id in VAL
create_video({
'edx_video_id': edx_video_id,
'status': 'upload',
'client_video_id': file_name,
'duration': 0,
'encoded_videos': [],
'courses': [unicode(course.id)]
})
resp_files.append({'file_name': file_name, 'upload_url': upload_url, 'edx_video_id': edx_video_id})
return JsonResponse({'files': resp_files}, status=200)
def videos_post(course, request):
"""
Input (JSON):
{
"files": [{
"file_name": "video.mp4",
"content_type": "video/mp4"
}]
}
Returns (JSON):
{
"files": [{
"file_name": "video.mp4",
"upload_url": "http://example.com/put_video"
}]
}
The returned array corresponds exactly to the input array.
"""
error = None
data = request.json
if 'files' not in data:
error = "Request object is not JSON or does not contain 'files'"
elif any(
'file_name' not in file or 'content_type' not in file
for file in data['files']
):
error = "Request 'files' entry does not contain 'file_name' and 'content_type'"
elif any(
file['content_type'] not in VIDEO_SUPPORTED_FILE_FORMATS.values()
for file in data['files']
):
error = "Request 'files' entry contain unsupported content_type"
if error:
return JsonResponse({'error': error}, status=400)
bucket = storage_service_bucket()
req_files = data['files']
resp_files = []
for req_file in req_files:
file_name = req_file['file_name']
try:
file_name.encode('ascii')
except UnicodeEncodeError:
error_msg = 'The file name for %s must contain only ASCII characters.' % file_name
return JsonResponse({'error': error_msg}, status=400)
edx_video_id = unicode(uuid4())
key = storage_service_key(bucket, file_name=edx_video_id)
metadata_list = [
('client_video_id', file_name),
('course_key', unicode(course.id)),
]
# Only include `course_video_upload_token` if its set, as it won't be required if video uploads
# are enabled by default.
course_video_upload_token = course.video_upload_pipeline.get('course_video_upload_token')
if course_video_upload_token:
metadata_list.append(('course_video_upload_token', course_video_upload_token))
is_video_transcript_enabled = VideoTranscriptEnabledFlag.feature_enabled(course.id)
if is_video_transcript_enabled:
transcript_preferences = get_transcript_preferences(unicode(course.id))
if transcript_preferences is not None:
metadata_list.append(('transcript_preferences', json.dumps(transcript_preferences)))
for metadata_name, value in metadata_list:
key.set_metadata(metadata_name, value)
upload_url = key.generate_url(
KEY_EXPIRATION_IN_SECONDS,
'PUT',
headers={'Content-Type': req_file['content_type']}
)
# persist edx_video_id in VAL
create_video({
'edx_video_id': edx_video_id,
'status': 'upload',
'client_video_id': file_name,
'duration': 0,
'encoded_videos': [],
'courses': [unicode(course.id)]
})
resp_files.append({'file_name': file_name, 'upload_url': upload_url, 'edx_video_id': edx_video_id})
return JsonResponse({'files': resp_files}, status=200)
