DeDRM_tools/DeDRM_plugin/prefs.py

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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
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# vim:fileencoding=UTF-8:ts=4:sw=4:sta:et:sts=4:ai
__license__ = 'GPL v3'
# Standard Python modules.
import os, sys
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import traceback
#@@CALIBRE_COMPAT_CODE@@
try:
from calibre.utils.config import JSONConfig
except:
from standalone.jsonconfig import JSONConfig
from __init__ import PLUGIN_NAME
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class DeDRM_Prefs():
def __init__(self, json_path=None):
if json_path is None:
JSON_PATH = os.path.join("plugins", PLUGIN_NAME.strip().lower().replace(' ', '_') + '.json')
else:
JSON_PATH = json_path
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self.dedrmprefs = JSONConfig(JSON_PATH)
self.dedrmprefs.defaults['configured'] = False
self.dedrmprefs.defaults['deobfuscate_fonts'] = True
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self.dedrmprefs.defaults['remove_watermarks'] = False
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self.dedrmprefs.defaults['bandnkeys'] = {}
self.dedrmprefs.defaults['adeptkeys'] = {}
self.dedrmprefs.defaults['ereaderkeys'] = {}
self.dedrmprefs.defaults['kindlekeys'] = {}
self.dedrmprefs.defaults['androidkeys'] = {}
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self.dedrmprefs.defaults['pids'] = []
self.dedrmprefs.defaults['serials'] = []
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self.dedrmprefs.defaults['lcp_passphrases'] = []
self.dedrmprefs.defaults['adobe_pdf_passphrases'] = []
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self.dedrmprefs.defaults['adobewineprefix'] = ""
self.dedrmprefs.defaults['kindlewineprefix'] = ""
# initialise
# we must actually set the prefs that are dictionaries and lists
# to empty dictionaries and lists, otherwise we are unable to add to them
# as then it just adds to the (memory only) dedrmprefs.defaults versions!
if self.dedrmprefs['bandnkeys'] == {}:
self.dedrmprefs['bandnkeys'] = {}
if self.dedrmprefs['adeptkeys'] == {}:
self.dedrmprefs['adeptkeys'] = {}
if self.dedrmprefs['ereaderkeys'] == {}:
self.dedrmprefs['ereaderkeys'] = {}
if self.dedrmprefs['kindlekeys'] == {}:
self.dedrmprefs['kindlekeys'] = {}
if self.dedrmprefs['androidkeys'] == {}:
self.dedrmprefs['androidkeys'] = {}
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if self.dedrmprefs['pids'] == []:
self.dedrmprefs['pids'] = []
if self.dedrmprefs['serials'] == []:
self.dedrmprefs['serials'] = []
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if self.dedrmprefs['lcp_passphrases'] == []:
self.dedrmprefs['lcp_passphrases'] = []
if self.dedrmprefs['adobe_pdf_passphrases'] == []:
self.dedrmprefs['adobe_pdf_passphrases'] = []
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def __getitem__(self,kind = None):
if kind is not None:
return self.dedrmprefs[kind]
return self.dedrmprefs
def set(self, kind, value):
self.dedrmprefs[kind] = value
def writeprefs(self,value = True):
self.dedrmprefs['configured'] = value
def addnamedvaluetoprefs(self, prefkind, keyname, keyvalue):
try:
if keyvalue not in self.dedrmprefs[prefkind].values():
# ensure that the keyname is unique
# by adding a number (starting with 2) to the name if it is not
namecount = 1
newname = keyname
while newname in self.dedrmprefs[prefkind]:
namecount += 1
newname = "{0:s}_{1:d}".format(keyname,namecount)
# add to the preferences
self.dedrmprefs[prefkind][newname] = keyvalue
return (True, newname)
except:
traceback.print_exc()
pass
return (False, keyname)
def addvaluetoprefs(self, prefkind, prefsvalue):
# ensure the keyvalue isn't already in the preferences
try:
if prefsvalue not in self.dedrmprefs[prefkind]:
self.dedrmprefs[prefkind].append(prefsvalue)
return True
except:
traceback.print_exc()
return False