def get_content(request, path=''):
"""Get content from datastore as requested on the url path
Args:
path - comes without leading slash. / added in code
"""
content = StaticContent.get_by_key_name("/%s" % path)
if not content:
if path == '':
# Nothing generated yet. Inform user to create some content
return render_to_response("blog/themes/%s/listing.html" % config.theme,
{'config': config, 'no_post': True,})
else:
raise NotFound
serve = True
# check modifications and etag
if 'If-Modified-Since' in request.headers:
last_seen = datetime.datetime.strptime(
request.headers['If-Modified-Since'], HTTP_DATE_FMT)
if last_seen >= content.last_modified.replace(microsecond=0):
serve = False
if 'If-None-Match' in request.headers:
etags = [x.strip('" ')
for x in request.headers['If-None-Match'].split(',')]
if content.etag in etags:
serve = False
response = _output(content, serve)
return response
