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Much earlier check to see if a node is already known.

pull/632/head
jMyles 2019-01-10 14:30:50 -05:00
parent 09c7b5b3f5
commit cfb63a67a1
2 changed files with 12 additions and 3 deletions
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2
nucypher/keystore/keypairs.py
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@ -183,7 +183,7 @@ class HostingKeypair(Keypair):
raise TypeError("You didn't provide a cert, but also told us not to generate keys. Not sure what to do.")
if not certificate_filepath:
certificate_filepath = constants.CERTIFICATE_NOT_SAVED
certificate_filepath = constants.CERTIFICATE_NOT_SAVED.bool_value(False)
self.certificate = certificate
self.certificate_filepath = certificate_filepath

13
nucypher/network/nodes.py
View File

@ -699,10 +699,19 @@ class Learner:
if GLOBAL_DOMAIN not in self.learning_domains:
if not self.learning_domains.intersection(node.serving_domains):
continue # This node is not serving any of our domains.
# First, determine if this is an outdated representation of an already known node.
with suppress(KeyError):
already_known_node = self.known_nodes[node.checksum_public_address]
if not node.timestamp > already_known_node.timestamp:
self.log.debug("Skipping already known node {}".format(already_known_node))
# This node is already known. We can safely continue to the next.
continue
certificate_filepath = self.node_storage.store_node_certificate(checksum_address=node.checksum_public_address, certificate=node.certificate)
try:
if eager:
certificate_filepath = self.node_storage.generate_certificate_filepath(
checksum_address=current_teacher.checksum_public_address)
node.verify_node(self.network_middleware,
accept_federated_only=self.federated_only, # TODO: 466
certificate_filepath=certificate_filepath)