models.py 文件源码

def publish_treasure_map(self):
        encrypted_treasure_map, signature_for_bob = self.alice.encrypt_for(self.bob,
                                                                           self.treasure_map.packed_payload())
        signature_for_ursula = self.alice.seal(self.hrac())  # TODO: Great use-case for Ciphertext class

        # In order to know this is safe to propagate, Ursula needs to see a signature, our public key,
        # and, reasons explained in treasure_map_dht_key above, the uri_hash.
        dht_value = signature_for_ursula + self.alice.seal + self.hrac() + msgpack.dumps(
            encrypted_treasure_map)  # TODO: Ideally, this is a Ciphertext object instead of msgpack (see #112)
        dht_key = self.treasure_map_dht_key()

        setter = self.alice.server.set(dht_key, b"trmap" + dht_value)
        event_loop = asyncio.get_event_loop()
        event_loop.run_until_complete(setter)
        return encrypted_treasure_map, dht_value, signature_for_bob, signature_for_ursula