Merge pull request #51 from norbusan/master

update obok.py with new hashes - support obok cmd line usage
This commit is contained in:
Apprentice Harper 2016-01-06 17:45:13 +00:00
commit e59f0f346d
2 changed files with 76 additions and 41 deletions

View file

@ -34,15 +34,6 @@ from calibre_plugins.obok_dedrm.utilities import (
from calibre_plugins.obok_dedrm.obok.obok import KoboLibrary
from calibre_plugins.obok_dedrm.obok.legacy_obok import legacy_obok
can_parse_xml = True
try:
from xml.etree import ElementTree as ET
debug_print("using xml.etree for xml parsing")
except ImportError:
can_parse_xml = False
debug_print("Cannot find xml.etree, disabling extraction of serial numbers")
PLUGIN_ICONS = ['images/obok.png']
try:
@ -96,19 +87,6 @@ class InterfacePluginAction(InterfaceAction):
if (device):
device_path = device._main_prefix
debug_print("get_device_settings - device_path=", device_path)
# get serial from device_path/.adobe-digital-editions/device.xml
if can_parse_xml:
devicexml = os.path.join(device_path, '.adobe-digital-editions', 'device.xml')
debug_print("trying to load %s" % devicexml)
if (os.path.exists(devicexml)):
debug_print("trying to parse %s" % devicexml)
xmltree = ET.parse(devicexml)
for node in xmltree.iter():
if "deviceSerial" in node.tag:
serial = node.text
debug_print ("found serial %s" % serial)
tmpserials.append(serial)
break
else:
debug_print("didn't find device")
except:

View file

@ -1,6 +1,10 @@
#!/usr/bin/env python
# -*- coding: utf-8 -*-
# Version 3.1.9 December 2015
# Update for latest version of Windows Desktop app.
# Support Kobo devices in the command line version.
#
# Version 3.1.8 November 2015
# Handle the case of Kobo Arc or Vox device (i.e. don't crash).
#
@ -129,7 +133,8 @@
#
"""Manage all Kobo books, either encrypted or DRM-free."""
__version__ = '3.1.7'
__version__ = '3.1.9'
__about__ = u"Obok v{0}\nCopyright © 2012-2015 Physisticated et al.".format(__version__)
import sys
import os
@ -143,6 +148,18 @@ import hashlib
import xml.etree.ElementTree as ET
import string
import shutil
import argparse
can_parse_xml = True
try:
from xml.etree import ElementTree as ET
# print u"using xml.etree for xml parsing"
except ImportError:
can_parse_xml = False
# print u"Cannot find xml.etree, disabling extraction of serial numbers"
# List of all known hash keys
KOBO_HASH_KEYS = ['88b3a2e13', 'XzUhGYdFp', 'NoCanLook']
class ENCRYPTIONError(Exception):
pass
@ -255,24 +272,59 @@ class KoboLibrary(object):
of books, their titles, and the user's encryption key(s)."""
def __init__ (self, serials = [], device_path = None):
print u"Obok v{0}\nCopyright © 2012-2015 Physisticated et al.".format(__version__)
print __about__
self.kobodir = u""
kobodb = u""
# - first check whether serials have been found or are provided
# and a device is connected. In this case, use the device
# - otherwise fall back to Kobo Desktop Application for Windows and Mac
if (device_path and (len(serials) > 0)):
# Order of checks
# 1. first check if a device_path has been passed in, and whether
# we can find the sqlite db in the respective place
# 2. if 1., and we got some serials passed in (from saved
# settings in calibre), just use it
# 3. if 1. worked, but we didn't get serials, try to parse them
# from the device, if this didn't work, unset everything
# 4. if by now we don't have kobodir set, give up on device and
# try to use the Desktop app.
# step 1. check whether this looks like a real device
if (device_path):
# we got a device path
self.kobodir = os.path.join(device_path, u".kobo")
# devices use KoboReader.sqlite
kobodb = os.path.join(self.kobodir, u"KoboReader.sqlite")
if (not(os.path.isfile(kobodb))):
# give up here, we haven't found anything useful
# device path seems to be wrong, unset it
device_path = u""
self.kobodir = u""
kobodb = u""
if (self.kobodir):
# step 3. we found a device but didn't get serials, try to get them
if (len(serials) == 0):
# we got a device path but no saved serial
# try to get the serial from the device
# print u"get_device_settings - device_path = {0}".format(device_path)
# get serial from device_path/.adobe-digital-editions/device.xml
if can_parse_xml:
devicexml = os.path.join(device_path, '.adobe-digital-editions', 'device.xml')
# print u"trying to load {0}".format(devicexml)
if (os.path.exists(devicexml)):
# print u"trying to parse {0}".format(devicexml)
xmltree = ET.parse(devicexml)
for node in xmltree.iter():
if "deviceSerial" in node.tag:
serial = node.text
# print u"found serial {0}".format(serial)
serials.append(serial)
break
else:
# print u"cannot get serials from device."
device_path = u""
self.kobodir = u""
kobodb = u""
if (self.kobodir == u""):
# we haven't found a device with serials, so try desktop apps
# step 4. we haven't found a device with serials, so try desktop apps
if sys.platform.startswith('win'):
import _winreg as winreg
if sys.getwindowsversion().major > 5:
@ -384,13 +436,8 @@ class KoboLibrary(object):
def __getuserkeys (self, macaddr):
userids = self.__getuserids()
userkeys = []
# This version is used for versions before 3.17.0.
deviceid = hashlib.sha256('NoCanLook' + macaddr).hexdigest()
for userid in userids:
userkey = hashlib.sha256(deviceid + userid).hexdigest()
userkeys.append(binascii.a2b_hex(userkey[32:]))
# This version is used for 3.17.0 and later.
deviceid = hashlib.sha256('XzUhGYdFp' + macaddr).hexdigest()
for hash in KOBO_HASH_KEYS:
deviceid = hashlib.sha256(hash + macaddr).hexdigest()
for userid in userids:
userkey = hashlib.sha256(deviceid + userid).hexdigest()
userkeys.append(binascii.a2b_hex(userkey[32:]))
@ -530,7 +577,17 @@ class KoboFile(object):
return contents
def cli_main():
lib = KoboLibrary()
description = __about__
epilog = u"Parsing of arguments failed."
parser = argparse.ArgumentParser(prog=sys.argv[0], description=description, epilog=epilog)
parser.add_argument('--devicedir', default='/media/KOBOeReader', help="directory of connected Kobo device")
args = vars(parser.parse_args())
serials = []
devicedir = u""
if args['devicedir']:
devicedir = args['devicedir']
lib = KoboLibrary(serials, devicedir)
for i, book in enumerate(lib.books):
print u"{0}: {1}".format(i + 1, book.title)