mirror of
https://github.com/apprenticeharper/DeDRM_tools
synced 2024-12-27 09:58:59 +01:00
73 lines
3.1 KiB
Python
73 lines
3.1 KiB
Python
#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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from __future__ import with_statement
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__license__ = 'GPL v3'
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# Standard Python modules.
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import os, sys, re, hashlib
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from calibre_plugins.dedrm.__init__ import PLUGIN_NAME, PLUGIN_VERSION
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def WineGetKeys(scriptpath, extension, wineprefix=""):
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import subprocess
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from subprocess import Popen, PIPE, STDOUT
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import subasyncio
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from subasyncio import Process
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if extension == u".k4i":
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import json
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basepath, script = os.path.split(scriptpath)
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print u"{0} v{1}: Running {2} under Wine".format(PLUGIN_NAME, PLUGIN_VERSION, script)
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outdirpath = os.path.join(basepath, u"winekeysdir")
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if not os.path.exists(outdirpath):
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os.makedirs(outdirpath)
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wineprefix = os.path.abspath(os.path.expanduser(os.path.expandvars(wineprefix)))
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if wineprefix != "" and os.path.exists(wineprefix):
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cmdline = u"WINEPREFIX=\"{2}\" wine python.exe \"{0}\" \"{1}\"".format(scriptpath,outdirpath,wineprefix)
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else:
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cmdline = u"wine python.exe \"{0}\" \"{1}\"".format(scriptpath,outdirpath)
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print u"{0} v{1}: Command line: '{2}'".format(PLUGIN_NAME, PLUGIN_VERSION, cmdline)
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try:
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cmdline = cmdline.encode(sys.getfilesystemencoding())
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p2 = Process(cmdline, shell=True, bufsize=1, stdin=None, stdout=sys.stdout, stderr=STDOUT, close_fds=False)
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result = p2.wait("wait")
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except Exception, e:
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print u"{0} v{1}: Wine subprocess call error: {2}".format(PLUGIN_NAME, PLUGIN_VERSION, e.args[0])
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if wineprefix != "" and os.path.exists(wineprefix):
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cmdline = u"WINEPREFIX=\"{2}\" wine C:\\Python27\\python.exe \"{0}\" \"{1}\"".format(scriptpath,outdirpath,wineprefix)
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else:
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cmdline = u"wine C:\\Python27\\python.exe \"{0}\" \"{1}\"".format(scriptpath,outdirpath)
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print u"{0} v{1}: Command line: “{2}”".format(PLUGIN_NAME, PLUGIN_VERSION, cmdline)
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try:
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cmdline = cmdline.encode(sys.getfilesystemencoding())
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p2 = Process(cmdline, shell=True, bufsize=1, stdin=None, stdout=sys.stdout, stderr=STDOUT, close_fds=False)
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result = p2.wait("wait")
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except Exception, e:
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print u"{0} v{1}: Wine subprocess call error: {2}".format(PLUGIN_NAME, PLUGIN_VERSION, e.args[0])
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# try finding winekeys anyway, even if above code errored
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winekeys = []
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# get any files with extension in the output dir
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files = [f for f in os.listdir(outdirpath) if f.endswith(extension)]
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for filename in files:
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try:
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fpath = os.path.join(outdirpath, filename)
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with open(fpath, 'rb') as keyfile:
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if extension == u".k4i":
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new_key_value = json.loads(keyfile.read())
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else:
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new_key_value = keyfile.read()
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winekeys.append(new_key_value)
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except:
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print u"{0} v{1}: Error loading file {2}".format(PLUGIN_NAME, PLUGIN_VERSION, filename)
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traceback.print_exc()
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os.remove(fpath)
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print u"{0} v{1}: Found and decrypted {2} {3}".format(PLUGIN_NAME, PLUGIN_VERSION, len(winekeys), u"key file" if len(winekeys) == 1 else u"key files")
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return winekeys
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