def save_avatar(hash, avatar_data):
q = models.AvatarModel.all(keys_only=True)
q.filter("hash = ", hash)
r = q.fetch(1)
if len(r) == 0:
avatar_key = models.avatarmodel_key(hash)
kwds = dict(hash=hash, content=avatar_data)
models.AvatarModel.get_or_insert(avatar_key.name(), **kwds)
def get(self):
hash = self.request.get('h')
if hash == '':
self.response.set_status(400, 'need hash parameter')
return
obj = models.AvatarModel.get(models.avatarmodel_key(hash))
if not obj:
self.response.set_status(400, 'avatar not found')
return
size = self.request.get('s')
if size == '' or size == '64':
self.set_caching_headers(MAX_AGE_SECONDS, public=True)
self.response.headers['Content-Type'] = 'image/jpeg'
self.response.out.write(obj.content)
return
self.response.set_status(400, 'size %s not supported' % size)
