def Decoder(self, raw):
"""Safe Unpickling.
Unpickle only safe primitives like tuples, dicts and
strings. Specifically does not allow arbitrary instances to be
recovered.
"""
now = time.time()
unpickler = RestrictedPickler(raw)
try:
decoded = unpickler.load()
except Exception:
raise io_manager.DecodeError("Unable to unpickle cached object")
result = self.renderer.decoder.Decode(decoded)
self.session.logging.debug("Decoded in %s sec.", time.time() - now)
return result
def Decoder(self, raw):
"""Safe Unpickling.
Unpickle only safe primitives like tuples, dicts and
strings. Specifically does not allow arbitrary instances to be
recovered.
"""
unpickler = cPickle.Unpickler(cStringIO.StringIO(raw))
unpickler.find_global = None
json_renderer_obj = json_renderer.JsonRenderer(session=self.session)
decoder = json_renderer.JsonDecoder(self.session, json_renderer_obj)
try:
decoded = unpickler.load()
except Exception:
raise io_manager.DecodeError("Unable to unpickle cached object")
return decoder.Decode(decoded)
