bc2d036a88
This reverts commit df061a2ecd.
Restore 'Reload' button, even if no one will ever need it...
291 lines
10 KiB
Python
Executable File
291 lines
10 KiB
Python
Executable File
#!/usr/bin/python2.6
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#
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# The Qubes OS Project, http://www.qubes-os.org
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#
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# Copyright (C) 2011 Marek Marczykowski <marmarek@mimuw.edu.pl>
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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#
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#
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import sys
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import os
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from PyQt4.QtCore import *
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from PyQt4.QtGui import *
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from qubes.qubes import QubesVmCollection
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from qubes.qubes import QubesException
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from qubes.qubes import qubes_appmenu_create_cmd
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from qubes.qubes import qubes_appmenu_remove_cmd
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from qubes.qubes import QubesDaemonPidfile
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from qubes.qubes import QubesHost
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from qubes.qubes import qrexec_client_path
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import qubesmanager.qrc_resources
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from pyinotify import WatchManager, Notifier, ThreadedNotifier, EventsCodes, ProcessEvent
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import subprocess
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import time
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import threading
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from operator import itemgetter
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whitelisted_filename = 'whitelisted-appmenus.list'
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class AppRowInTable(object):
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def __init__(self, filename, name, row_no, table):
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self.filename = filename
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self.row_no = row_no
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table.setRowHeight (row_no, AppmenuSelectWindow.row_height)
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self.name_widget = QTableWidgetItem(name)
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self.name_widget.setFlags (Qt.ItemIsSelectable | Qt.ItemIsEnabled )
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table.setItem(row_no, 0, self.name_widget)
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self.appvm_widget = QCheckBox()
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table.setCellWidget(row_no, 1, self.appvm_widget)
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class ThreadMonitor(QObject):
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def __init__(self):
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self.success = True
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self.error_msg = None
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self.event_finished = threading.Event()
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def set_error_msg(self, error_msg):
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self.success = False
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self.error_msg = error_msg
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self.set_finished()
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def is_finished(self):
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return self.event_finished.is_set()
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def set_finished(self):
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self.event_finished.set()
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class AppmenuSelectWindow(QDialog):
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row_height = 20
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def __init__(self, vm, parent=None):
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super(AppmenuSelectWindow, self).__init__(parent)
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# self.action_reload = self.createAction ("Reload", slot=self.reload_templates,
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# icon="root", tip="Reload application list from VM")
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# self.action_save = self.createAction ("Save", slot=self.save_and_apply,
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# icon="updateable", tip="Save and apply setting")
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# self.toolbar = self.addToolBar ("Toolbar")
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# self.toolbar.setFloatable(False)
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# self.addActions (self.toolbar, (self.action_reload, self.action_save,
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# ))
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self.gridLayout = QGridLayout(self)
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self.reload_button = QPushButton("Reload")
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self.buttonBox = QDialogButtonBox(self)
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self.buttonBox.setStandardButtons(QDialogButtonBox.Cancel|QDialogButtonBox.Ok)
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self.connect(self.reload_button, SIGNAL("clicked()"), self.reload_templates)
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self.connect(self.buttonBox, SIGNAL("accepted()"), self.save_and_apply)
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self.connect(self.buttonBox, SIGNAL("rejected()"), self.reject)
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self.buttonBox.addButton(self.reload_button, QDialogButtonBox.ActionRole)
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self.table = QTableWidget(self)
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self.table.clear()
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self.table.setColumnCount(2)
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self.table.setColumnWidth (0, 200)
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self.table.setColumnWidth (1, 40)
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self.table.horizontalHeader().setResizeMode(QHeaderView.Stretch)
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self.table.horizontalHeader().setResizeMode(1, QHeaderView.Fixed)
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self.table.setAlternatingRowColors(True)
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self.table.verticalHeader().hide()
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self.table.horizontalHeader().show()
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self.table.setGridStyle(Qt.NoPen)
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self.table.setSortingEnabled(True)
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self.table.setSelectionBehavior(QTableWidget.SelectRows)
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self.table.setSelectionMode(QTableWidget.SingleSelection)
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self.gridLayout.addWidget(self.table, 0, 0, 1, 1)
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self.gridLayout.addWidget(self.buttonBox, 1, 0, 1, 1)
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self.vm = vm
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if self.vm.template_vm:
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self.source_vm = self.vm.template_vm
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else:
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self.source_vm = self.vm
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self.setWindowTitle("Qubes Appmenus for %s" % vm.name)
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self.resize(250,500)
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self.fill_table()
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self.load_list_of_selected()
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def reject(self):
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self.done(0)
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def addActions(self, target, actions):
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for action in actions:
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if action is None:
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target.addSeparator()
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else:
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target.addAction(action)
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def createAction(self, text, slot=None, shortcut=None, icon=None,
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tip=None, checkable=False, signal="triggered()"):
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action = QAction(text, self)
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if icon is not None:
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action.setIcon(QIcon(":/%s.png" % icon))
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if shortcut is not None:
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action.setShortcut(shortcut)
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if tip is not None:
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action.setToolTip(tip)
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action.setStatusTip(tip)
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if slot is not None:
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self.connect(action, SIGNAL(signal), slot)
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if checkable:
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action.setCheckable(True)
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return action
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def reload_templates(self):
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if not self.source_vm.is_running():
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QMessageBox.warning(None, "Qubes Appmenu Select Warning",
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"VM must '{0}' be running to retrieve applications list from it.".format(self.source_vm.name))
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return
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subprocess.check_call(['qvm-sync-appmenus', self.source_vm.name])
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self.fill_table()
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self.load_list_of_selected()
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def fill_table(self):
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template_dir = self.source_vm.appmenus_templates_dir
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template_file_list = os.listdir(template_dir)
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self.table.clear()
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self.table.setHorizontalHeaderLabels(['Name', 'VM'])
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self.table.setRowCount(len(template_file_list))
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row_no = 0
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appmenus = []
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for template_file in template_file_list:
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desktop_template = open(template_dir + '/' + template_file, 'r')
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for line in desktop_template:
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if line.startswith("Name=%VMNAME%: "):
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desktop_name = line.partition('Name=%VMNAME%: ')[2].strip()
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row = AppRowInTable (template_file, desktop_name, row_no, self.table)
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appmenus.append(row)
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row_no += 1
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break
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desktop_template.close()
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self.table.setRowCount(row_no)
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self.appmenus = appmenus
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self.table.sortItems(0)
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def load_list_of_selected(self):
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if not os.path.exists(self.vm.dir_path + '/' + whitelisted_filename):
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# select none
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for row in self.appmenus:
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row.appvm_widget.setCheckState(Qt.Unchecked)
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return
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f = open(self.vm.dir_path + '/' + whitelisted_filename, 'r')
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whitelisted = [item.strip() for item in f]
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f.close()
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for row in self.appmenus:
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if row.filename in whitelisted:
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row.appvm_widget.setCheckState(Qt.Checked)
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else:
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row.appvm_widget.setCheckState(Qt.Unchecked)
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def save_list_of_selected(self):
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whitelisted = open(self.vm.dir_path + '/' + whitelisted_filename, 'w')
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for row in self.appmenus:
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if row.appvm_widget.checkState() == Qt.Checked:
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whitelisted.write(row.filename + '\n')
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whitelisted.close()
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def save_and_apply(self):
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self.save_list_of_selected()
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subprocess.check_call([qubes_appmenu_remove_cmd, self.vm.name])
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subprocess.check_call([qubes_appmenu_create_cmd, self.source_vm.appmenus_templates_dir, self.vm.name])
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self.done(0)
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# Bases on the original code by:
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# Copyright (c) 2002-2007 Pascal Varet <p.varet@gmail.com>
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def handle_exception( exc_type, exc_value, exc_traceback ):
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import sys
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import os.path
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import traceback
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filename, line, dummy, dummy = traceback.extract_tb( exc_traceback ).pop()
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filename = os.path.basename( filename )
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error = "%s: %s" % ( exc_type.__name__, exc_value )
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QMessageBox.critical(None, "Houston, we have a problem...",
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"Whoops. A critical error has occured. This is most likely a bug "
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"in Qubes Appmenu Select application.<br><br>"
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"<b><i>%s</i></b>" % error +
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"at <b>line %d</b> of file <b>%s</b>.<br/><br/>"
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% ( line, filename ))
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#sys.exit(1)
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def main():
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global qubes_host
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qubes_host = QubesHost()
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global app
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app = QApplication(sys.argv)
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app.setOrganizationName("The Qubes Project")
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app.setOrganizationDomain("http://qubes-os.org")
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app.setApplicationName("Qubes Appmenu Select")
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app.setWindowIcon(QIcon(":/qubes.png"))
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sys.excepthook = handle_exception
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qvm_collection = QubesVmCollection()
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qvm_collection.lock_db_for_reading()
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qvm_collection.load()
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qvm_collection.unlock_db()
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vm = None
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if len(sys.argv) > 1:
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vm = qvm_collection.get_vm_by_name(sys.argv[1])
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if vm is None or vm.qid not in qvm_collection:
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QMessageBox.critical(None, "Qubes Appmenu Select Error",
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"A VM with the name '{0}' does not exist in the system.".format(sys.argv[1]))
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sys.exit(1)
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else:
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vms_list = [vm.name for vm in qvm_collection.values() if (vm.is_appvm() or vm.is_template())]
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vmname = QInputDialog.getItem(None, "Select VM", "Select VM:", vms_list, editable = False)
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if not vmname[1]:
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sys.exit(1)
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vm = qvm_collection.get_vm_by_name(vmname[0])
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global manager_window
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select_window = AppmenuSelectWindow(vm)
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select_window.show()
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app.exec_()
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app.exit()
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