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DeDRM_tools/Obok_plugin/config.py

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Python
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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
# vim:fileencoding=UTF-8:ts=4:sw=4:sta:et:sts=4:ai
from PyQt5.Qt import (Qt, QGroupBox, QListWidget, QLineEdit, QDialogButtonBox, QWidget, QLabel, QDialog, QVBoxLayout, QAbstractItemView, QIcon, QHBoxLayout, QComboBox, QListWidgetItem, QFileDialog)
from PyQt5 import Qt as QtGui
from calibre.gui2 import (error_dialog, question_dialog, info_dialog, open_url)
from calibre.utils.config import JSONConfig, config_dir
plugin_prefs = JSONConfig('plugins/obok_dedrm_prefs')
plugin_prefs.defaults['finding_homes_for_formats'] = 'Ask'
plugin_prefs.defaults['kobo_serials'] = []
plugin_prefs.defaults['kobo_directory'] = u''
from calibre_plugins.obok_dedrm.__init__ import PLUGIN_NAME, PLUGIN_VERSION
from calibre_plugins.obok_dedrm.utilities import (debug_print)
try:
debug_print("obok::config.py - loading translations")
load_translations()
except NameError:
debug_print("obok::config.py - exception when loading translations")
pass # load_translations() added in calibre 1.9
class ConfigWidget(QWidget):
def __init__(self, plugin_action):
QWidget.__init__(self)
self.plugin_action = plugin_action
layout = QVBoxLayout(self)
self.setLayout(layout)
# copy of preferences
self.tmpserials = plugin_prefs['kobo_serials']
self.kobodirectory = plugin_prefs['kobo_directory']
combo_label = QLabel(_('When should Obok try to insert EPUBs into existing calibre entries?'), self)
layout.addWidget(combo_label)
self.find_homes = QComboBox()
self.find_homes.setToolTip(_('<p>Default behavior when duplicates are detected. None of the choices will cause calibre ebooks to be overwritten'))
layout.addWidget(self.find_homes)
self.find_homes.addItems([_('Ask'), _('Always'), _('Never')])
index = self.find_homes.findText(plugin_prefs['finding_homes_for_formats'])
self.find_homes.setCurrentIndex(index)
self.serials_button = QtGui.QPushButton(self)
self.serials_button.setToolTip(_("Click to manage Kobo serial numbers for Kobo ebooks"))
self.serials_button.setText("Kobo devices serials")
self.serials_button.clicked.connect(self.edit_serials)
layout.addWidget(self.serials_button)
self.kobo_directory_button = QtGui.QPushButton(self)
self.kobo_directory_button.setToolTip(_("Click to specify the Kobo directory"))
self.kobo_directory_button.setText("Kobo directory")
self.kobo_directory_button.clicked.connect(self.edit_kobo_directory)
layout.addWidget(self.kobo_directory_button)
def edit_serials(self):
d = ManageKeysDialog(self,"Kobo device serial number",self.tmpserials, AddSerialDialog)
d.exec_()
def edit_kobo_directory(self):
tmpkobodirectory = QFileDialog.getExistingDirectory(self, "Select Kobo directory", self.kobodirectory or "/home", QFileDialog.ShowDirsOnly)
if tmpkobodirectory != u"" and tmpkobodirectory is not None:
self.kobodirectory = tmpkobodirectory
def save_settings(self):
plugin_prefs['finding_homes_for_formats'] = self.find_homes.currentText()
plugin_prefs['kobo_serials'] = self.tmpserials
plugin_prefs['kobo_directory'] = self.kobodirectory
class ManageKeysDialog(QDialog):
def __init__(self, parent, key_type_name, plugin_keys, create_key, keyfile_ext = u""):
QDialog.__init__(self,parent)
self.parent = parent
self.key_type_name = key_type_name
self.plugin_keys = plugin_keys
self.create_key = create_key
self.keyfile_ext = keyfile_ext
self.json_file = (keyfile_ext == "k4i")
self.setWindowTitle("{0} {1}: Manage {2}s".format(PLUGIN_NAME, PLUGIN_VERSION, self.key_type_name))
# Start Qt Gui dialog layout
layout = QVBoxLayout(self)
self.setLayout(layout)
keys_group_box = QGroupBox(_("{0}s".format(self.key_type_name)), self)
layout.addWidget(keys_group_box)
keys_group_box_layout = QHBoxLayout()
keys_group_box.setLayout(keys_group_box_layout)
self.listy = QListWidget(self)
self.listy.setToolTip("{0}s that will be used to decrypt ebooks".format(self.key_type_name))
self.listy.setSelectionMode(QAbstractItemView.SingleSelection)
self.populate_list()
keys_group_box_layout.addWidget(self.listy)
button_layout = QVBoxLayout()
keys_group_box_layout.addLayout(button_layout)
self._add_key_button = QtGui.QToolButton(self)
self._add_key_button.setIcon(QIcon(I('plus.png')))
self._add_key_button.setToolTip("Create new {0}".format(self.key_type_name))
self._add_key_button.clicked.connect(self.add_key)
button_layout.addWidget(self._add_key_button)
self._delete_key_button = QtGui.QToolButton(self)
self._delete_key_button.setToolTip(_("Delete highlighted key"))
self._delete_key_button.setIcon(QIcon(I('list_remove.png')))
self._delete_key_button.clicked.connect(self.delete_key)
button_layout.addWidget(self._delete_key_button)
spacerItem = QtGui.QSpacerItem(20, 40, QtGui.QSizePolicy.Minimum, QtGui.QSizePolicy.Expanding)
button_layout.addItem(spacerItem)
layout.addSpacing(5)
migrate_layout = QHBoxLayout()
layout.addLayout(migrate_layout)
migrate_layout.addStretch()
self.button_box = QDialogButtonBox(QDialogButtonBox.Close)
self.button_box.rejected.connect(self.close)
migrate_layout.addWidget(self.button_box)
self.resize(self.sizeHint())
def populate_list(self):
if type(self.plugin_keys) == dict:
for key in self.plugin_keys.keys():
self.listy.addItem(QListWidgetItem(key))
else:
for key in self.plugin_keys:
self.listy.addItem(QListWidgetItem(key))
def add_key(self):
d = self.create_key(self)
d.exec_()
if d.result() != d.Accepted:
# New key generation cancelled.
return
new_key_value = d.key_value
if new_key_value in self.plugin_keys:
info_dialog(None, "{0} {1}: Duplicate {2}".format(PLUGIN_NAME, PLUGIN_VERSION,self.key_type_name),
"This {0} is already in the list of {0}s has not been added.".format(self.key_type_name), show=True)
return
self.plugin_keys.append(d.key_value)
self.listy.clear()
self.populate_list()
def delete_key(self):
if not self.listy.currentItem():
return
keyname = self.listy.currentItem().text()
if not question_dialog(self, "{0} {1}: Confirm Delete".format(PLUGIN_NAME, PLUGIN_VERSION), "Do you really want to delete the {1} <strong>{0}</strong>?".format(keyname, self.key_type_name), show_copy_button=False, default_yes=False):
return
self.plugin_keys.remove(keyname)
self.listy.clear()
self.populate_list()
class AddSerialDialog(QDialog):
def __init__(self, parent=None,):
QDialog.__init__(self, parent)
self.parent = parent
self.setWindowTitle("{0} {1}: Add New eInk Kobo Serial Number".format(PLUGIN_NAME, PLUGIN_VERSION))
layout = QVBoxLayout(self)
self.setLayout(layout)
data_group_box = QGroupBox(u"", self)
layout.addWidget(data_group_box)
data_group_box_layout = QVBoxLayout()
data_group_box.setLayout(data_group_box_layout)
key_group = QHBoxLayout()
data_group_box_layout.addLayout(key_group)
key_group.addWidget(QLabel("EInk Kobo Serial Number:", self))
self.key_ledit = QLineEdit("", self)
self.key_ledit.setToolTip("Enter an eInk Kobo serial number. EInk Kobo serial numbers are 13 characters long and usually start with a 'N'. Kobo Serial Numbers are case-sensitive, so be sure to enter the upper and lower case letters unchanged.")
key_group.addWidget(self.key_ledit)
self.button_box = QDialogButtonBox(QDialogButtonBox.Ok | QDialogButtonBox.Cancel)
self.button_box.accepted.connect(self.accept)
self.button_box.rejected.connect(self.reject)
layout.addWidget(self.button_box)
self.resize(self.sizeHint())
@property
def key_name(self):
return self.key_ledit.text().strip()
@property
def key_value(self):
return self.key_ledit.text().strip()
def accept(self):
if len(self.key_name) == 0 or self.key_name.isspace():
errmsg = "Please enter an eInk Kobo Serial Number or click Cancel in the dialog."
return error_dialog(None, "{0} {1}".format(PLUGIN_NAME, PLUGIN_VERSION), errmsg, show=True, show_copy_button=False)
if len(self.key_name) != 13:
errmsg = "EInk Kobo Serial Numbers must be 13 characters long. This is {0:d} characters long.".format(len(self.key_name))
return error_dialog(None, "{0} {1}".format(PLUGIN_NAME, PLUGIN_VERSION), errmsg, show=True, show_copy_button=False)
QDialog.accept(self)
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