def get(self):
# Get the info hash
info_hash = self.get_hexencoded_argument("info_hash")
if not info_hash:
self.send_tracker_error("Your client forgot to send your torrent's info_hash")
return
# Get the peer id
peer_id = self.get_hexencoded_argument("peer_id")
# Get the port and check it for sanity
port = self.get_port()
if not port:
self.send_tracker_error("Invalid port number or port number missing")
return
addr_ipv6, port_ipv6 = self.get_ipv6_address(port)
addr_ipv4, port_ipv4 = self.get_ipv4_address(port)
# Handle events
event = self.get_argument("event", None)
if event:
if not event in ("started", "stopped", "completed"):
self.send_tracker_error("Got unknown event")
return
self.tracker.handle_event(event, peer_id, info_hash)
if event == "stopped":
return
peer_info = {
"address6" : addr_ipv6,
"port6" : port_ipv6,
"address4" : addr_ipv4,
"port4" : port_ipv4,
"downloaded" : self.get_argument("downloaded", 0),
"uploaded" : self.get_argument("uploaded", 0),
"left_data" : self.get_argument("left", 0),
}
self.tracker.update_peer(peer_id, info_hash, **peer_info)
no_peer_id = self.get_argument("no_peer_id", False)
numwant = self.get_argument("numwant", self.tracker.numwant)
peers = self.tracker.get_peers(info_hash, limit=numwant, no_peer_id=no_peer_id)
response = bencode({
"tracker id" : self.tracker.tracker_id,
"interval" : self.tracker.interval,
"min interval" : self.tracker.min_interval,
"peers" : peers,
"complete" : self.tracker.complete(info_hash),
"incomplete" : self.tracker.incomplete(info_hash),
})
self.finish(response)
def send_tracker_error(self, error_message):
msg = bencode({"failure reason" : error_message })
self.finish(msg)
def get(self):
info_hashes = self.get_hexencoded_argument("info_hash", all=True)
response = self.tracker.scrape(info_hashes)
self.finish(bencode(response))