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Use recent peers for P2P port checking

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shortcutme 2017-10-03 14:38:33 +02:00
parent 614a18913e
commit 57c042ef79
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1 changed files with 8 additions and 7 deletions
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15
src/File/FileServer.py
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@ -101,18 +101,19 @@ class FileServer(ConnectionServer):
res = None
if not site: # First run, has no any peers
return self.testOpenportPortchecker(port) # Fallback to centralized service
for peer in site.peers.values():
if not peer.ip.endswith(".onion"): # Get all non-onion peers
peers.append(peer)
peers = [peer for peer in site.getRecentPeers(10) if not peer.ip.endswith(".onion")]
if len(peers) < 3: # Not enough peers
return self.testOpenportPortchecker(port) # Fallback to centralized service
for retry in range(0, 3): # Try 3 peers
random_peer = random.choice(peers)
with gevent.Timeout(10.0, False): # 10 sec timeout, don't raise exception
random_peer.connect()
res = random_peer.request("checkport", {"port": port})
if res is not None:
break # All fine, exit from for loop
if not random_peer.connection:
random_peer.connect()
if random_peer.connection and random_peer.connection.handshake.get("rev") >= 2186:
res = random_peer.request("checkport", {"port": port})
if res is not None:
break # All fine, exit from for loop
if res is None: # Nobody answered
return self.testOpenportPortchecker(port) # Fallback to centralized service
if res["status"] == "closed":