def _rewrite_event_asset_url(event, url):
"""Rewrite URLs of assets such as event images.
Only assets contained within the event will be taken into account
"""
scheme, netloc, path, qs, anchor = urlsplit(url)
netloc = netloc or current_app.config['SERVER_NAME']
scheme = scheme or 'https'
# internal URLs (same server)
if netloc == current_app.config['SERVER_NAME']:
# this piece of Flask magic finds the endpoint that corresponds to
# the URL and checks that it points to an image belonging to this event
endpoint_info = endpoint_for_url(path)
if endpoint_info:
endpoint, data = endpoint_info
if endpoint == 'event_images.image_display' and int(
data['confId']) == event.id:
image_file = ImageFile.get(data['image_id'])
if image_file and image_file.event == event:
return f'images/{image_file.id}-{image_file.filename}', image_file
# if the URL is not internal or just not an image,
# we embed the contents using a data URI
data_uri = _create_data_uri(urlunsplit((scheme, netloc, path, qs, '')),
urlsplit(path)[-1])
return data_uri, None
def _rewrite_event_asset_url(event, url):
"""Rewrite URLs of assets such as event images.
Only assets contained within the event will be taken into account
"""
scheme, netloc, path, qs, anchor = urlparse.urlsplit(url)
netloc = netloc or current_app.config['SERVER_NAME']
scheme = scheme or 'https'
# internal URLs (same server)
if netloc == current_app.config['SERVER_NAME']:
# this piece of Flask magic finds the endpoint that corresponds to
# the URL and checks that it points to an image belonging to this event
endpoint_info = endpoint_for_url(path)
if endpoint_info:
endpoint, data = endpoint_info
if endpoint == 'event_images.image_display' and int(data['confId']) == event.id:
image_file = ImageFile.get(data['image_id'])
if image_file and image_file.event == event:
return 'images/{}-{}'.format(image_file.id, image_file.filename), image_file
# if the URL is not internal or just not an image,
# we embed the contents using a data URI
data_uri = _create_data_uri(urlparse.urlunsplit((scheme, netloc, path, qs, '')), urlparse.urlsplit(path)[-1])
return data_uri, None
