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255 lines
9.1 KiB
Python
255 lines
9.1 KiB
Python
#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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# ignoblekeyfetch.py
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# Copyright © 2015-2020 Apprentice Harper et al.
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# Released under the terms of the GNU General Public Licence, version 3
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# <http://www.gnu.org/licenses/>
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# Based on discoveries by "Nobody You Know"
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# Code partly based on ignoblekeygen.py by several people.
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# Windows users: Before running this program, you must first install Python.
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# We recommend ActiveState Python 2.7.X for Windows from
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# http://www.activestate.com/activepython/downloads.
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# Then save this script file as ignoblekeyfetch.pyw and double-click on it to run it.
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#
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# Mac OS X users: Save this script file as ignoblekeyfetch.pyw. You can run this
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# program from the command line (python ignoblekeyfetch.pyw) or by double-clicking
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# it when it has been associated with PythonLauncher.
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# Revision history:
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# 1.0 - Initial version
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# 1.1 - Try second URL if first one fails
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# 2.0 - Python 3 for calibre 5.0
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"""
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Fetch Barnes & Noble EPUB user key from B&N servers using email and password
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"""
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__license__ = 'GPL v3'
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__version__ = "2.0"
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import sys
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import os
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# Wrap a stream so that output gets flushed immediately
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# and also make sure that any unicode strings get
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# encoded using "replace" before writing them.
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class SafeUnbuffered:
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def __init__(self, stream):
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self.stream = stream
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self.encoding = stream.encoding
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if self.encoding == None:
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self.encoding = "utf-8"
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def write(self, data):
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if isinstance(data, str):
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data = data.encode(self.encoding,"replace")
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self.stream.buffer.write(data)
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self.stream.buffer.flush()
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def __getattr__(self, attr):
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return getattr(self.stream, attr)
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try:
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from calibre.constants import iswindows, isosx
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except:
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iswindows = sys.platform.startswith('win')
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isosx = sys.platform.startswith('darwin')
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def unicode_argv():
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if iswindows:
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# Uses shell32.GetCommandLineArgvW to get sys.argv as a list of Unicode
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# strings.
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# Versions 2.x of Python don't support Unicode in sys.argv on
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# Windows, with the underlying Windows API instead replacing multi-byte
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# characters with '?'. So use shell32.GetCommandLineArgvW to get sys.argv
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# as a list of Unicode strings and encode them as utf-8
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from ctypes import POINTER, byref, cdll, c_int, windll
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from ctypes.wintypes import LPCWSTR, LPWSTR
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GetCommandLineW = cdll.kernel32.GetCommandLineW
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GetCommandLineW.argtypes = []
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GetCommandLineW.restype = LPCWSTR
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CommandLineToArgvW = windll.shell32.CommandLineToArgvW
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CommandLineToArgvW.argtypes = [LPCWSTR, POINTER(c_int)]
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CommandLineToArgvW.restype = POINTER(LPWSTR)
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cmd = GetCommandLineW()
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argc = c_int(0)
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argv = CommandLineToArgvW(cmd, byref(argc))
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if argc.value > 0:
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# Remove Python executable and commands if present
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start = argc.value - len(sys.argv)
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return [argv[i] for i in
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range(start, argc.value)]
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# if we don't have any arguments at all, just pass back script name
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# this should never happen
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return ["ignoblekeyfetch.py"]
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else:
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argvencoding = sys.stdin.encoding or "utf-8"
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return [arg if isinstance(arg, str) else str(arg, argvencoding) for arg in sys.argv]
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class IGNOBLEError(Exception):
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pass
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def fetch_key(email, password):
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# change email and password to utf-8 if unicode
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if type(email)==str:
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email = email.encode('utf-8')
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if type(password)==str:
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password = password.encode('utf-8')
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import random
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random = "%030x" % random.randrange(16**30)
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import urllib.parse, urllib.request, re
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# try the URL from nook for PC
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fetch_url = "https://cart4.barnesandnoble.com/services/service.aspx?Version=2&acctPassword="
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fetch_url += urllib.parse.quote(password,'')+"&devID=PC_BN_2.5.6.9575_"+random+"&emailAddress="
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fetch_url += urllib.parse.quote(email,"")+"&outFormat=5&schema=1&service=1&stage=deviceHashB"
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#print fetch_url
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found = ''
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try:
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response = urllib.request.urlopen(fetch_url)
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the_page = response.read()
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#print the_page
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found = re.search('ccHash>(.+?)</ccHash', the_page).group(1)
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except:
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found = ''
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if len(found)!=28:
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# try the URL from android devices
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fetch_url = "https://cart4.barnesandnoble.com/services/service.aspx?Version=2&acctPassword="
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fetch_url += urllib.parse.quote(password,'')+"&devID=hobbes_9.3.50818_"+random+"&emailAddress="
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fetch_url += urllib.parse.quote(email,"")+"&outFormat=5&schema=1&service=1&stage=deviceHashB"
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#print fetch_url
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found = ''
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try:
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response = urllib.request.urlopen(fetch_url)
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the_page = response.read()
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#print the_page
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found = re.search('ccHash>(.+?)</ccHash', the_page).group(1)
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except:
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found = ''
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return found
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def cli_main():
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sys.stdout=SafeUnbuffered(sys.stdout)
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sys.stderr=SafeUnbuffered(sys.stderr)
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argv=unicode_argv()
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progname = os.path.basename(argv[0])
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if len(argv) != 4:
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print("usage: {0} <email> <password> <keyfileout.b64>".format(progname))
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return 1
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email, password, keypath = argv[1:]
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userkey = fetch_key(email, password)
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if len(userkey) == 28:
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open(keypath,'wb').write(userkey)
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return 0
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print("Failed to fetch key.")
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return 1
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def gui_main():
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try:
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import tkinter
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import tkinter.filedialog
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import tkinter.constants
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import tkinter.messagebox
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import traceback
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except:
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return cli_main()
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class DecryptionDialog(tkinter.Frame):
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def __init__(self, root):
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tkinter.Frame.__init__(self, root, border=5)
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self.status = tkinter.Label(self, text="Enter parameters")
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self.status.pack(fill=tkinter.constants.X, expand=1)
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body = tkinter.Frame(self)
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body.pack(fill=tkinter.constants.X, expand=1)
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sticky = tkinter.constants.E + tkinter.constants.W
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body.grid_columnconfigure(1, weight=2)
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tkinter.Label(body, text="Account email address").grid(row=0)
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self.name = tkinter.Entry(body, width=40)
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self.name.grid(row=0, column=1, sticky=sticky)
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tkinter.Label(body, text="Account password").grid(row=1)
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self.ccn = tkinter.Entry(body, width=40)
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self.ccn.grid(row=1, column=1, sticky=sticky)
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tkinter.Label(body, text="Output file").grid(row=2)
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self.keypath = tkinter.Entry(body, width=40)
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self.keypath.grid(row=2, column=1, sticky=sticky)
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self.keypath.insert(2, "bnepubkey.b64")
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button = tkinter.Button(body, text="...", command=self.get_keypath)
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button.grid(row=2, column=2)
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buttons = tkinter.Frame(self)
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buttons.pack()
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botton = tkinter.Button(
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buttons, text="Fetch", width=10, command=self.generate)
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botton.pack(side=tkinter.constants.LEFT)
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tkinter.Frame(buttons, width=10).pack(side=tkinter.constants.LEFT)
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button = tkinter.Button(
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buttons, text="Quit", width=10, command=self.quit)
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button.pack(side=tkinter.constants.RIGHT)
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def get_keypath(self):
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keypath = tkinter.filedialog.asksaveasfilename(
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parent=None, title="Select B&N ePub key file to produce",
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defaultextension=".b64",
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filetypes=[('base64-encoded files', '.b64'),
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('All Files', '.*')])
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if keypath:
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keypath = os.path.normpath(keypath)
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self.keypath.delete(0, tkinter.constants.END)
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self.keypath.insert(0, keypath)
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return
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def generate(self):
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email = self.name.get()
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password = self.ccn.get()
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keypath = self.keypath.get()
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if not email:
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self.status['text'] = "Email address not given"
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return
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if not password:
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self.status['text'] = "Account password not given"
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return
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if not keypath:
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self.status['text'] = "Output keyfile path not set"
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return
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self.status['text'] = "Fetching..."
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try:
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userkey = fetch_key(email, password)
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except Exception as e:
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self.status['text'] = "Error: {0}".format(e.args[0])
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return
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if len(userkey) == 28:
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open(keypath,'wb').write(userkey)
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self.status['text'] = "Keyfile fetched successfully"
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else:
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self.status['text'] = "Keyfile fetch failed."
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root = tkinter.Tk()
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root.title("Barnes & Noble ePub Keyfile Fetch v.{0}".format(__version__))
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root.resizable(True, False)
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root.minsize(300, 0)
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DecryptionDialog(root).pack(fill=tkinter.constants.X, expand=1)
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root.mainloop()
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return 0
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if __name__ == '__main__':
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if len(sys.argv) > 1:
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sys.exit(cli_main())
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sys.exit(gui_main())
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