www/pages/torrent/client/torrentlistparse.py

   1 # Written by John Hoffman
   2 # see LICENSE.txt for license information
   3
   4 from binascii import unhexlify
   5
   6 try:
   7     True
   8 except:
   9     True = 1
  10     False = 0
  11
  12
  13 # parses a list of torrent hashes, in the format of one hash per line in hex format
  14
  15 def parsetorrentlist(filename, parsed):
  16     new_parsed = {}
  17     added = {}
  18     removed = parsed
  19     f = open(filename, 'r')
  20     while True:
  21         l = f.readline()
  22         if not l:
  23             break
  24         l = l.strip()
  25         try:
  26             if len(l) != 40:
  27                 raise ValueError, 'bad line'
  28             h = unhexlify(l)
  29         except:
  30             print '*** WARNING *** could not parse line in torrent list: '+l
  31         if parsed.has_key(h):
  32             del removed[h]
  33         else:
  34             added[h] = True
  35         new_parsed[h] = True
  36     f.close()
  37     return (new_parsed, added, removed)
  38