www/pages/torrent/client/__init__.py

   1 product_name = 'BitTornado'
   2 version_short = 'T-0.3.17'
   3
   4 version = version_short+' ('+product_name+')'
   5 report_email = version_short+'@degreez.net'
   6
   7 from types import StringType
   8 from sha import sha
   9 from time import time, clock
  10 try:
  11     from os import getpid
  12 except ImportError:
  13     def getpid():
  14         return 1
  15
  16 mapbase64 = '0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz.-'
  17
  18 _idprefix = version_short[0]
  19 for subver in version_short[2:].split('.'):
  20     try:
  21         subver = int(subver)
  22     except:
  23         subver = 0
  24     _idprefix += mapbase64[subver]
  25 _idprefix += ('-' * (6-len(_idprefix)))
  26 _idrandom = [None]
  27
  28 def resetPeerIDs():
  29     try:
  30         f = open('/dev/urandom','rb')
  31         x = f.read(20)
  32         f.close()
  33     except:
  34         x = ''
  35
  36     l1 = 0
  37     t = clock()
  38     while t == clock():
  39         l1 += 1
  40     l2 = 0
  41     t = long(time()*100)
  42     while t == long(time()*100):
  43         l2 += 1
  44     l3 = 0
  45     if l2 < 1000:
  46         t = long(time()*10)
  47         while t == long(clock()*10):
  48             l3 += 1
  49     x += ( repr(time()) + '/' + str(time()) + '/'
  50            + str(l1) + '/' + str(l2) + '/' + str(l3) + '/'
  51            + str(getpid()) )
  52
  53     s = ''
  54     for i in sha(x).digest()[-11:]:
  55         s += mapbase64[ord(i) & 0x3F]
  56     _idrandom[0] = s
  57
  58 resetPeerIDs()
  59
  60 def createPeerID(ins = '---'):
  61     assert type(ins) is StringType
  62     assert len(ins) == 3
  63     return _idprefix + ins + _idrandom[0]