#!/usr/bin/python2.6
#
# The Qubes OS Project, http://www.qubes-os.org
#
# Copyright (C) 2011 Marek Marczykowski <marmarek@mimuw.edu.pl>
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
#
#
import sys
import os
from PyQt4.QtCore import *
from PyQt4.QtGui import *
from qubes.qubes import QubesVmCollection
from qubes.qubes import QubesException
from qubes.qubes import qubes_appmenu_create_cmd
from qubes.qubes import qubes_appmenu_remove_cmd
from qubes.qubes import QubesDaemonPidfile
from qubes.qubes import QubesHost
from qubes.qubes import qrexec_client_path
import qubesmanager.qrc_resources
from pyinotify import WatchManager, Notifier, ThreadedNotifier, EventsCodes, ProcessEvent
import subprocess
import time
import threading
from operator import itemgetter
whitelisted_filename = 'whitelisted-appmenus.list'
class AppRowInTable(object):
def __init__(self, filename, name, row_no, table):
self.filename = filename
self.row_no = row_no
table.setRowHeight (row_no, AppmenuSelectWindow.row_height)
self.name_widget = QTableWidgetItem(name)
self.name_widget.setFlags (Qt.ItemIsSelectable | Qt.ItemIsEnabled )
table.setItem(row_no, 0, self.name_widget)
self.appvm_widget = QCheckBox()
table.setCellWidget(row_no, 1, self.appvm_widget)
class ThreadMonitor(QObject):
def __init__(self):
self.success = True
self.error_msg = None
self.event_finished = threading.Event()
def set_error_msg(self, error_msg):
self.success = False
self.error_msg = error_msg
self.set_finished()
def is_finished(self):
return self.event_finished.is_set()
def set_finished(self):
self.event_finished.set()
class AppmenuSelectWindow(QDialog):
row_height = 20
def __init__(self, vm, parent=None):
super(AppmenuSelectWindow, self).__init__(parent)
# self.action_reload = self.createAction ("Reload", slot=self.reload_templates,
# icon="root", tip="Reload application list from VM")
# self.action_save = self.createAction ("Save", slot=self.save_and_apply,
# icon="updateable", tip="Save and apply setting")
# self.toolbar = self.addToolBar ("Toolbar")
# self.toolbar.setFloatable(False)
# self.addActions (self.toolbar, (self.action_reload, self.action_save,
# ))
self.gridLayout = QGridLayout(self)
self.reload_button = QPushButton("Reload")
self.buttonBox = QDialogButtonBox(self)
self.buttonBox.setStandardButtons(QDialogButtonBox.Cancel|QDialogButtonBox.Ok)
self.connect(self.reload_button, SIGNAL("clicked()"), self.reload_templates)
self.connect(self.buttonBox, SIGNAL("accepted()"), self.save_and_apply)
self.connect(self.buttonBox, SIGNAL("rejected()"), self.reject)
self.buttonBox.addButton(self.reload_button, QDialogButtonBox.ActionRole)
self.table = QTableWidget(self)
self.table.clear()
self.table.setColumnCount(2)
self.table.setColumnWidth (0, 200)
self.table.setColumnWidth (1, 40)
self.table.horizontalHeader().setResizeMode(QHeaderView.Stretch)
self.table.horizontalHeader().setResizeMode(1, QHeaderView.Fixed)
self.table.setAlternatingRowColors(True)
self.table.verticalHeader().hide()
self.table.horizontalHeader().show()
self.table.setGridStyle(Qt.NoPen)
self.table.setSortingEnabled(True)
self.table.setSelectionBehavior(QTableWidget.SelectRows)
self.table.setSelectionMode(QTableWidget.SingleSelection)
self.gridLayout.addWidget(self.table, 0, 0, 1, 1)
self.gridLayout.addWidget(self.buttonBox, 1, 0, 1, 1)
self.vm = vm
if self.vm.template_vm:
self.source_vm = self.vm.template_vm
else:
self.source_vm = self.vm
self.setWindowTitle("Qubes Appmenus for %s" % vm.name)
self.resize(250,500)
self.fill_table()
self.load_list_of_selected()
def reject(self):
self.done(0)
def addActions(self, target, actions):
for action in actions:
if action is None:
target.addSeparator()
else:
target.addAction(action)
def createAction(self, text, slot=None, shortcut=None, icon=None,
tip=None, checkable=False, signal="triggered()"):
action = QAction(text, self)
if icon is not None:
action.setIcon(QIcon(":/%s.png" % icon))
if shortcut is not None:
action.setShortcut(shortcut)
if tip is not None:
action.setToolTip(tip)
action.setStatusTip(tip)
if slot is not None:
self.connect(action, SIGNAL(signal), slot)
if checkable:
action.setCheckable(True)
return action
def reload_templates(self):
if not self.source_vm.is_running():
QMessageBox.warning(None, "Qubes Appmenu Select Warning",
"VM must '{0}' be running to retrieve applications list from it.".format(self.source_vm.name))
return
subprocess.check_call(['qvm-sync-appmenus', self.source_vm.name])
self.fill_table()
self.load_list_of_selected()
def fill_table(self):
template_dir = self.source_vm.appmenus_templates_dir
template_file_list = os.listdir(template_dir)
self.table.clear()
self.table.setHorizontalHeaderLabels(['Name', 'VM'])
self.table.setRowCount(len(template_file_list))
row_no = 0
appmenus = []
for template_file in template_file_list:
desktop_template = open(template_dir + '/' + template_file, 'r')
for line in desktop_template:
if line.startswith("Name=%VMNAME%: "):
desktop_name = line.partition('Name=%VMNAME%: ')[2].strip()
row = AppRowInTable (template_file, desktop_name, row_no, self.table)
appmenus.append(row)
row_no += 1
break
desktop_template.close()
self.table.setRowCount(row_no)
self.appmenus = appmenus
self.table.sortItems(0)
def load_list_of_selected(self):
if not os.path.exists(self.vm.dir_path + '/' + whitelisted_filename):
# select none
for row in self.appmenus:
row.appvm_widget.setCheckState(Qt.Unchecked)
return
f = open(self.vm.dir_path + '/' + whitelisted_filename, 'r')
whitelisted = [item.strip() for item in f]
f.close()
for row in self.appmenus:
if row.filename in whitelisted:
row.appvm_widget.setCheckState(Qt.Checked)
else:
row.appvm_widget.setCheckState(Qt.Unchecked)
def save_list_of_selected(self):
whitelisted = open(self.vm.dir_path + '/' + whitelisted_filename, 'w')
for row in self.appmenus:
if row.appvm_widget.checkState() == Qt.Checked:
whitelisted.write(row.filename + '\n')
whitelisted.close()
def save_and_apply(self):
self.save_list_of_selected()
subprocess.check_call([qubes_appmenu_remove_cmd, self.vm.name])
subprocess.check_call([qubes_appmenu_create_cmd, self.source_vm.appmenus_templates_dir, self.vm.name])
self.done(0)
# Bases on the original code by:
# Copyright (c) 2002-2007 Pascal Varet <p.varet@gmail.com>
def handle_exception( exc_type, exc_value, exc_traceback ):
import sys
import os.path
import traceback
filename, line, dummy, dummy = traceback.extract_tb( exc_traceback ).pop()
filename = os.path.basename( filename )
error = "%s: %s" % ( exc_type.__name__, exc_value )
QMessageBox.critical(None, "Houston, we have a problem...",
"Whoops. A critical error has occured. This is most likely a bug "
"in Qubes Appmenu Select application.<br><br>"
"<b><i>%s</i></b>" % error +
"at <b>line %d</b> of file <b>%s</b>.<br/><br/>"
% ( line, filename ))
#sys.exit(1)
def main():
global qubes_host
qubes_host = QubesHost()
global app
app = QApplication(sys.argv)
app.setOrganizationName("The Qubes Project")
app.setOrganizationDomain("http://qubes-os.org")
app.setApplicationName("Qubes Appmenu Select")
app.setWindowIcon(QIcon(":/qubes.png"))
sys.excepthook = handle_exception
qvm_collection = QubesVmCollection()
qvm_collection.lock_db_for_reading()
qvm_collection.load()
qvm_collection.unlock_db()
vm = None
if len(sys.argv) > 1:
vm = qvm_collection.get_vm_by_name(sys.argv[1])
if vm is None or vm.qid not in qvm_collection:
QMessageBox.critical(None, "Qubes Appmenu Select Error",
"A VM with the name '{0}' does not exist in the system.".format(sys.argv[1]))
sys.exit(1)
else:
vms_list = [vm.name for vm in qvm_collection.values() if (vm.is_appvm() or vm.is_template())]
vmname = QInputDialog.getItem(None, "Select VM", "Select VM:", vms_list, editable = False)
if not vmname[1]:
sys.exit(1)
vm = qvm_collection.get_vm_by_name(vmname[0])
global manager_window
select_window = AppmenuSelectWindow(vm)
select_window.show()
app.exec_()
app.exit()