def tracker_request(filename, no_dns):
h = bencoding.url_hash(filename)
torrent_file = open(filename, "rb")
torrent_data = torrent_file.read()
(length, metadata) = bencoding.bencode_parse(torrent_data)
track = bencoding.http_trackers(metadata)
if len(track) == 0:
raise Exception("No HTTP trackers found (engine does not currently support UDP trackers)")
print "Using tracker at " + track[0]
peer_id = generate_peer_id()
resp = generate_request(track, h, peer_id, "")
print resp
(x, r) = parse_tracker_response(resp)
d = bencoding.bencode_dict_no_tod(r)
peers = ""
try:
peers = d["peers"]
except KeyError:
try:
tmp = d["peers6"]
except KeyError:
raise Exception("Didn't find peers")
raise Exception("IPv6 not supported!")
l = [None] * (len(peers) / 6)
for i in range(0, len(peers) / 6):
ip = str(ord(peers[i * 6 + 0])) + '.' \
+ str(ord(peers[i * 6 + 1])) + '.' \
+ str(ord(peers[i * 6 + 2])) + '.' \
+ str(ord(peers[i * 6 + 3]))
port = str(((ord(peers[i * 6 + 4]) << 8) + ord(peers[i * 6 + 5])))
l[i] = (ip, port)
# l.sort()
#for i in range(0, len(l)):
#addr = l[i]
#ip, port = addr.split(":")
#s = addr
#try:
#if not no_dns:
#name, alias, address = socket.gethostbyaddr(ip)
#l[i] = addr + " (" + name + ") "
#except Exception:
#pass
# print addr
return l
def __init__(self, filename): self.name = filename # name of file self.f = open(filename, "rb") # Actual underlying file object self.data = self.f.read() # Contents of file self.info_hash = bencoding.info_hash(filename) # Hash of the info section of the torrent file (self.length, d) = bencoding.bencode_parse(self.data) # Python object version of torrent file self.dictionary = bencoding.bencode_dict_no_tod(d) # Python object version of torrent file self.trackers = bencoding.trackers(self.dictionary) # List of trackers