def call(self, query, args=None, auth=False):
dict = {'q': query}
if args is not None:
dict['args'] = args
if auth:
dict = self.authenticate(dict)
query = bencoding.encode(dict)
try:
self.sock.send(query)
response = self.sock.recv(1024 * 1024)
if len(response) < 1:
raise ConnectionError()
response = bencoding.decode(response)
if self.check_respose_auth_failed(response):
raise AuthFailed()
else:
return response
except (socket.error, ConnectionError):
self.connected = False
self.broken = True
raise ConnectionError()
except bencoding.DecodeError:
return None
def __parseAnnounceResponse( self, response ):
response = bencoding.decode( response )
if 'failure reason' in response:
log.error( 'Tracker announce request failed: %s' % ( response[ 'failure reason' ] ) )
raise TrackerException
if 'warning message' in response:
log.warning( 'Tracker announce warning: %s' % ( response[ 'warning message' ] ) )
self.seedersCount = response[ 'complete' ]
self.leechersCount = response[ 'incomplete' ]
if 'tracker id' in response:
self.__trackerId = response[ 'tracker id' ]
self.__parsePeers( response[ 'peers' ] )
def __init__(self, file):
f = open(file, 'rb')
data = f.read()
f.close()
self.__torrent = decode(data)
self.__trackers = []
if b'announce-list' in self.__torrent.keys():
for l in self.__torrent[b'announce-list']:
self.__trackers += [str(announce, 'utf-8') for announce in l]
else:
self.__trackers.append(str(self.__torrent[b'announce'], 'utf-8'))
self.__info = self.__torrent[b'info']
self.__length = 0
if b'files' in self.__info.keys():
for f in self.__info[b'files']:
self.__length += f[b'length']
else:
self.__length = self.__info[b'length']
self.__hash = hashlib.sha1(encode(self.__info)).digest()
#!/usr/bin/python3
import bencoding;
initial = {'Life, the universe and everything': [42, 'forty-two']}
encoded = bencoding.encode(initial)
print(encoded)
decoded = bencoding.decode(encoded)
print(decoded)
def get_info_from_tracker(self): ''' Construct tracker request and return decoded response. Spec here: https://wiki.theory.org/BitTorrentSpecification#Tracker_Request_Parameters ''' tracker_info = get(self.announce, params=self.tracker_params, stream=True).raw.read() return decode(tracker_info)