def post(self):
upload = self.request.files['package'][0]
with open(os.path.join(DOWNLOAD_TMP_DIR, upload['filename']), 'wb') as fh:
fh.write(b64decode(upload['body']))
resp = yield gen.Task(install_package, upload['filename'])
if resp['ok']:
SESSION.msg_callback("rescan " + b64encode(json.dumps(resp).encode("utf-8")).decode("utf-8"))
self.write(resp)
