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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
# vim:ts=4:sw=4:softtabstop=4:smarttab:expandtab
import sys
import os
#@@CALIBRE_COMPAT_CODE@@
import re
import traceback
import ineptepub
import epubtest
import zipfix
import ineptpdf
import erdr2pml
import k4mobidedrm
def decryptepub(infile, outdir, rscpath):
errlog = ''
# first fix the epub to make sure we do not get errors
name, ext = os.path.splitext(os.path.basename(infile))
bpath = os.path.dirname(infile)
zippath = os.path.join(bpath,name + '_temp.zip')
rv = zipfix.repairBook(infile, zippath)
if rv != 0:
print("Error while trying to fix epub")
return rv
# determine a good name for the output file
outfile = os.path.join(outdir, name + '_nodrm.epub')
rv = 1
# first try with the Adobe adept epub
if ineptepub.adeptBook(zippath):
# try with any keyfiles (*.der) in the rscpath
files = os.listdir(rscpath)
filefilter = re.compile("\.der$", re.IGNORECASE)
files = filter(filefilter.search, files)
if files:
for filename in files:
keypath = os.path.join(rscpath, filename)
userkey = open(keypath,'rb').read()
try:
rv = ineptepub.decryptBook(userkey, zippath, outfile)
if rv == 0:
print("Decrypted Adobe ePub with key file {0}".format(filename))
break
except Exception as e:
errlog += traceback.format_exc()
errlog += str(e)
rv = 1
# now try with ignoble epub
# try with any keyfiles (*.b64) in the rscpath
files = os.listdir(rscpath)
filefilter = re.compile("\.b64$", re.IGNORECASE)
files = filter(filefilter.search, files)
if files:
for filename in files:
keypath = os.path.join(rscpath, filename)
userkey = open(keypath,'r').read()
#print userkey
try:
rv = ineptepub.decryptBook(userkey, zippath, outfile)
if rv == 0:
print("Decrypted B&N ePub with key file {0}".format(filename))
break
except Exception as e:
errlog += traceback.format_exc()
errlog += str(e)
rv = 1
else:
encryption = epubtest.encryption(zippath)
if encryption == "Unencrypted":
print("{0} is not DRMed.".format(name))
rv = 0
else:
print("{0} has an unknown encryption.".format(name))
os.remove(zippath)
if rv != 0:
print(errlog)
return rv
def decryptpdf(infile, outdir, rscpath):
errlog = ''
rv = 1
# determine a good name for the output file
name, ext = os.path.splitext(os.path.basename(infile))
outfile = os.path.join(outdir, name + '_nodrm.pdf')
# try with any keyfiles (*.der) in the rscpath
files = os.listdir(rscpath)
filefilter = re.compile("\.der$", re.IGNORECASE)
files = filter(filefilter.search, files)
if files:
for filename in files:
keypath = os.path.join(rscpath, filename)
userkey = open(keypath,'rb').read()
try:
rv = ineptpdf.decryptBook(userkey, infile, outfile)
if rv == 0:
break
except Exception as e:
errlog += traceback.format_exc()
errlog += str(e)
rv = 1
if rv != 0:
print(errlog)
return rv
def decryptpdb(infile, outdir, rscpath):
errlog = ''
outname = os.path.splitext(os.path.basename(infile))[0] + ".pmlz"
outpath = os.path.join(outdir, outname)
rv = 1
socialpath = os.path.join(rscpath,'sdrmlist.txt')
if os.path.exists(socialpath):
keydata = open(socialpath,'r').read()
keydata = keydata.rstrip(os.linesep)
ar = keydata.split(',')
for i in ar:
try:
name, cc8 = i.split(':')
except ValueError:
print(' Error parsing user supplied social drm data.')
return 1
try:
rv = erdr2pml.decryptBook(infile, outpath, True, erdr2pml.getuser_key(name, cc8))
except Exception as e:
errlog += traceback.format_exc()
errlog += str(e)
rv = 1
if rv == 0:
break
return rv
def decryptk4mobi(infile, outdir, rscpath):
errlog = ''
rv = 1
pidnums = []
pidspath = os.path.join(rscpath,'pidlist.txt')
if os.path.exists(pidspath):
pidstr = open(pidspath,'r').read()
pidstr = pidstr.rstrip(os.linesep)
pidstr = pidstr.strip()
if pidstr != '':
pidnums = pidstr.split(',')
serialnums = []
serialnumspath = os.path.join(rscpath,'seriallist.txt')
if os.path.exists(serialnumspath):
serialstr = open(serialnumspath,'r').read()
serialstr = serialstr.rstrip(os.linesep)
serialstr = serialstr.strip()
if serialstr != '':
serialnums = serialstr.split(',')
kDatabaseFiles = []
files = os.listdir(rscpath)
filefilter = re.compile("\.k4i$", re.IGNORECASE)
files = filter(filefilter.search, files)
if files:
for filename in files:
dpath = os.path.join(rscpath,filename)
kDatabaseFiles.append(dpath)
androidFiles = []
files = os.listdir(rscpath)
filefilter = re.compile("\.ab$", re.IGNORECASE)
files = filter(filefilter.search, files)
if files:
for filename in files:
dpath = os.path.join(rscpath,filename)
androidFiles.append(dpath)
files = os.listdir(rscpath)
filefilter = re.compile("\.db$", re.IGNORECASE)
files = filter(filefilter.search, files)
if files:
for filename in files:
dpath = os.path.join(rscpath,filename)
androidFiles.append(dpath)
files = os.listdir(rscpath)
filefilter = re.compile("\.xml$", re.IGNORECASE)
files = filter(filefilter.search, files)
if files:
for filename in files:
dpath = os.path.join(rscpath,filename)
androidFiles.append(dpath)
try:
rv = k4mobidedrm.decryptBook(infile, outdir, kDatabaseFiles, androidFiles, serialnums, pidnums)
except Exception as e:
errlog += traceback.format_exc()
errlog += str(e)
rv = 1
return rv
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