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# The contents of this file are subject to the BitTorrent Open Source License
# Version 1.1 (the License). You may not copy or use this file, in either
# source code or executable form, except in compliance with the License. You
# may obtain a copy of the License at http://www.bittorrent.com/license/.
#
# Software distributed under the License is distributed on an AS IS basis,
# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
# for the specific language governing rights and limitations under the
# License.
#
# Written by Matt Chisholm
# Client list updated by Ed Savage-Jones - May 28th 2005
import re
v64p = '[\da-zA-Z.-]{3}'
matches = (
('-AZ(?P<version>\d+)-+.+$' , "Azureus" ),
('M(?P<version>\d-\d-\d)--.+$' , "BitTorrent" ),
('T(?P<version>%s)0?-+.+$'%v64p , "BitTornado" ),
('-UT(?P<version>[\dA-F]+)-+.+$' , u"\xb5Torrent" ),
('-TS(?P<version>\d+)-+.+$' , "TorrentStorm" ),
('exbc(?P<bcver>.+)LORD.+$' , "BitLord" ),
('exbc(?P<bcver>[^-][^-]+)(?!---).+$', "BitComet" ),
('-BC0(?P<version>\d+)-.+$' , "BitComet" ),
('FUTB(?P<bcver>.+).+$' , "BitComet Mod1" ),
('xUTB(?P<bcver>.+).+$' , "BitComet Mod2" ),
('A(?P<version>%s)-+.+$'%v64p , "ABC" ),
('S(?P<version>%s)-+.+$'%v64p , "Shadow's" ),
(chr(0)*12 + 'aa.+$' , "Experimental 3.2.1b2" ),
(chr(0)*12 + '.+$' , "BitTorrent (obsolete)"),
('-G3.+$' , "G3Torrent" ),
('-[Ll][Tt](?P<version>\d+)-+.+$' , "libtorrent" ),
('Mbrst(?P<version>\d-\d-\d).+$' , "burst!" ),
('eX.+$' , "eXeem" ),
('\x00\x02BS.+(?P<strver>UDP0|HTTPBT)$', "BitSpirit v2" ),
('\x00[\x02|\x00]BS.+$' , "BitSpirit v2" ),
('.*(?P<strver>UDP0|HTTPBT)$' , "BitSpirit" ),
('-BOWP?(?P<version>[\dA-F]+)-.+$', "Bits on Wheels" ),
('(?P<rsver>.+)RSAnonymous.+$' , "Rufus Anonymous" ),
('(?P<rsver>.+)RS.+$' , "Rufus" ),
('-ML(?P<version>(\d\.)+\d)(?:\.(?P<strver>CVS))?-+.+$',"MLDonkey"),
('346------.+$' , "TorrentTopia 1.70" ),
('OP(?P<strver>\d{4}).+$' , "Opera" ),
('-KT(?P<version>\d+)(?P<rc>R\d+)-+.+$', "KTorrent" ),
# Unknown but seen in peer lists:
('-S(?P<version>10059)-+.+$' , "S (unknown)" ),
('-TR(?P<version>\d+)-+.+$' , "TR (unknown)" ),
('S\x05\x07\x06\x00{7}.+' , "S 576 (unknown)" ),
# Clients I've never actually seen in a peer list:
('exbc..---.+$' , "BitVampire 1.3.1" ),
('-BB(?P<version>\d+)-+.+$' , "BitBuddy" ),
('-CT(?P<version>\d+)-+.+$' , "CTorrent" ),
('-MT(?P<version>\d+)-+.+$' , "MoonlightTorrent" ),
('-BX(?P<version>\d+)-+.+$' , "BitTorrent X" ),
('-TN(?P<version>\d+)-+.+$' , "TorrentDotNET" ),
('-SS(?P<version>\d+)-+.+$' , "SwarmScope" ),
('-XT(?P<version>\d+)-+.+$' , "XanTorrent" ),
('U(?P<version>\d+)-+.+$' , "UPnP NAT Bit Torrent" ),
('-AR(?P<version>\d+)-+.+$' , "Arctic" ),
('(?P<rsver>.+)BM.+$' , "BitMagnet" ),
('BG(?P<version>\d+).+$' , "BTGetit" ),
('-eX(?P<version>[\dA-Fa-f]+)-.+$',"eXeem beta" ),
('Plus12(?P<rc>[\dR]+)-.+$' , "Plus! II" ),
('XBT(?P<version>\d+)[d-]-.+$' , "XBT" ),
('-ZT(?P<version>\d+)-+.+$' , "ZipTorrent" ),
('-BitE\?(?P<version>\d+)-.+$' , "BitEruct" ),
('O(?P<version>%s)-+.+$'%v64p , "Osprey Permaseed" ),
# Guesses based on Rufus source code, never seen in the wild:
('-BS(?P<version>\d+)-+.+$' , "BTSlave" ),
('-SB(?P<version>\d+)-+.+$' , "SwiftBit" ),
('-SN(?P<version>\d+)-+.+$' , "ShareNET" ),
('-bk(?P<version>\d+)-+.+$' , "BitKitten" ),
('-SZ(?P<version>\d+)-+.+$' , "Shareaza" ),
('-MP(?P<version>\d+)-+.+$' , "MooPolice" ),
('Deadman Walking-.+$' , "Deadman" ),
('270------.+$' , "GreedBT 2.7.0" ),
('XTORR302.+$' , "TorrenTres 0.0.2" ),
('turbobt(?P<version>\d\.\d).+$' , "TurboBT" ),
('DansClient.+$' , "XanTorrent" ),
('-PO(?P<version>\d+)-+.+$' , "PO (unknown)" ),
('-UR(?P<version>\d+)-+.+$' , "UR (unknown)" ),
# Patterns that should be executed last
('.*Azureus.*' , "Azureus 2.0.3.2" ),
)
matches = [(re.compile(pattern, re.DOTALL), name) for pattern, name in matches]
unknown_clients = {}
def identify_client(peerid, log=None):
client = 'unknown'
version = ''
for pat, name in matches:
m = pat.match(peerid)
if m:
client = name
d = m.groupdict()
if d.has_key('version'):
version = d['version']
version = version.replace('-','.')
if version.find('.') >= 0:
version = ''.join(version.split('.'))
version = list(version)
for i,c in enumerate(version):
if '0' <= c <= '9':
version[i] = c
elif 'A' <= c <= 'Z':
version[i] = str(ord(c) - 55)
elif 'a' <= c <= 'z':
version[i] = str(ord(c) - 61)
elif c == '.':
version[i] = '62'
elif c == '-':
version[i] = '63'
else:
break
version = '.'.join(version)
elif d.has_key('bcver'):
bcver = d['bcver']
version += str(ord(bcver[0])) + '.'
if len(bcver) > 1:
version += str(ord(bcver[1])/10)
version += str(ord(bcver[1])%10)
elif d.has_key('rsver'):
rsver = d['rsver']
version += str(ord(rsver[0])) + '.'
if len(rsver) > 1:
version += str(ord(rsver[1])/10) + '.'
version += str(ord(rsver[1])%10)
if d.has_key('strver'):
if d['strver'] is not None:
version += d['strver']
if d.has_key('rc'):
rc = 'RC ' + d['rc'][1:]
if version:
version += ' '
version += rc
break
if client == 'unknown':
# identify Shareaza 2.0 - 2.1
if len(peerid) == 20 and chr(0) not in peerid[:15]:
for i in range(16,20):
if ord(peerid[i]) != (ord(peerid[i - 16]) ^ ord(peerid[31 - i])):
break
else:
client = "Shareaza"
if log is not None and 'unknown' in client:
if not unknown_clients.has_key(peerid):
unknown_clients[peerid] = True
log.write('%s\n'%peerid)
log.write('------------------------------\n')
return client, version
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