DeDRM_tools/Calibre_Plugins/K4MobiDeDRM_plugin/getk4pcpids.py

85 lines
2.1 KiB
Python

#!/usr/bin/python
#
# This is a python script. You need a Python interpreter to run it.
# For example, ActiveState Python, which exists for windows.
#
# Changelog
# 1.00 - Initial version
# 1.01 - getPidList interface change
__version__ = '1.01'
import sys
class SafeUnbuffered:
def __init__(self, stream):
self.stream = stream
self.encoding = stream.encoding
if self.encoding == None:
self.encoding = "utf-8"
def write(self, data):
if isinstance(data,unicode):
data = data.encode(self.encoding,"replace")
self.stream.write(data)
self.stream.flush()
def __getattr__(self, attr):
return getattr(self.stream, attr)
sys.stdout=SafeUnbuffered(sys.stdout)
sys.stderr=SafeUnbuffered(sys.stderr)
import os
import struct
import binascii
import kgenpids
import topazextract
import mobidedrm
from alfcrypto import Pukall_Cipher
class DrmException(Exception):
pass
def getK4PCpids(path_to_ebook):
# Return Kindle4PC PIDs. Assumes that the caller checked that we are not on Linux, which will raise an exception
mobi = True
magic3 = file(path_to_ebook,'rb').read(3)
if magic3 == 'TPZ':
mobi = False
if mobi:
mb = mobidedrm.MobiBook(path_to_ebook)
else:
mb = topazextract.TopazBook(path_to_ebook)
md1, md2 = mb.getPIDMetaInfo()
return kgenpids.getPidList(md1, md2)
def main(argv=sys.argv):
print ('getk4pcpids.py v%(__version__)s. '
'Copyright 2012 Apprentice Alf' % globals())
if len(argv)<2 or len(argv)>3:
print "Gets the possible book-specific PIDs from K4PC for a particular book"
print "Usage:"
print " %s <bookfile> [<outfile>]" % sys.argv[0]
return 1
else:
infile = argv[1]
try:
pidlist = getK4PCpids(infile)
except DrmException, e:
print "Error: %s" % e
return 1
pidstring = ','.join(pidlist)
print "Possible PIDs are: ", pidstring
if len(argv) is 3:
outfile = argv[2]
file(outfile, 'w').write(pidstring)
return 0
if __name__ == "__main__":
sys.exit(main())