def parse_json(self):
if self.request.method not in JSON_METHODS:
return None
body = self.request.body
try:
self.json = json.loads(body)
blob_key = self.json.get('blob_key')
if blob_key:
self.blob_info = BlobInfo.get(BlobKey(blob_key))
log = pretty_json(self.json)
logging.info('body: {}'.format(log))
except ValueError:
logging.info('body: {}'.format(body))
def photo(request, entry_id, photo_n, params):
entry = ndb.Key(PhotoEntry, int(entry_id)).get()
if not (entry and entry.is_public()):
raise http.Http404, "Photo %s-%s not found" % (entry_id, photo_n)
blob_key = entry.photos[int(photo_n)]
blob_info = BlobInfo.get(blob_key)
if not params:
rs = http.HttpResponse('', blob_info.content_type)
rs[BLOB_KEY_HEADER] = blob_key
return rs
img = images.Image(blob_key=blob_key)
if params:
_apply_img_params(img, params)
img.im_feeling_lucky()
img_data = img.execute_transforms(output_encoding=images.JPEG)
return http.HttpResponse(img_data, blob_info.content_type)