accept invalid store tokens for the first expire-time after startup

this is to better handle nodes storing to us after we've restarted our node
This commit is contained in:
Jack Robison 2018-06-29 12:00:52 -04:00
parent 07292363f9
commit 03769b94b8
No known key found for this signature in database
GPG key ID: DF25C68FE0239BB2
2 changed files with 5 additions and 1 deletions

View file

@ -518,7 +518,9 @@ class Node(MockKademliaHelper):
if originalPublisherID is None:
originalPublisherID = rpc_contact.id
compact_ip = rpc_contact.compact_ip()
if not self.verify_token(token, compact_ip):
if self.clock.seconds() - self._protocol.started_listening_time < constants.tokenSecretChangeInterval:
pass
elif not self.verify_token(token, compact_ip):
raise ValueError("Invalid token")
if 0 <= port <= 65536:
compact_port = str(struct.pack('>H', port))

View file

@ -103,6 +103,7 @@ class KademliaProtocol(protocol.DatagramProtocol):
self._listening = defer.Deferred(None)
self._ping_queue = PingQueue(self._node)
self._protocolVersion = constants.protocolVersion
self.started_listening_time = 0
def _migrate_incoming_rpc_args(self, contact, method, *args):
if method == 'store' and contact.protocolVersion == 0:
@ -202,6 +203,7 @@ class KademliaProtocol(protocol.DatagramProtocol):
if self._listening.called:
self._listening = defer.Deferred()
self._listening.callback(True)
self.started_listening_time = self._node.clock.seconds()
return self._ping_queue.start()
def datagramReceived(self, datagram, address):