#!/usr/bin/python3 # # The Qubes OS Project, http://www.qubes-os.org # # Copyright (C) 2012 Agnieszka Kostrzewa # Copyright (C) 2012 Marek Marczykowski-Górecki # # Copyright (C) 2017 Wojtek Porczyk # # 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 Lesser General Public License along # with this program; if not, see . # # import subprocess from datetime import datetime, timedelta from functools import partial from os import path from qubesadmin import exc from qubesadmin import utils # pylint: disable=import-error from PyQt5.QtCore import (Qt, QAbstractTableModel, QObject, pyqtSlot, QEvent, QSettings, QRegExp, QSortFilterProxyModel, QSize, QPoint, QTimer) # pylint: disable=import-error from PyQt5.QtWidgets import (QLineEdit, QStyledItemDelegate, QToolTip, QMenu, QInputDialog, QMainWindow, QProgressDialog, QStyleOptionViewItem, QMessageBox) # pylint: disable=import-error from PyQt5.QtGui import (QIcon, QPixmap, QRegExpValidator, QFont, QColor) from qubesmanager.about import AboutDialog from . import ui_qubemanager # pylint: disable=no-name-in-module from . import settings from . import global_settings from . import restore from . import backup from . import create_new_vm from . import log_dialog from . import utils as manager_utils from . import common_threads from . import clone_vm class SearchBox(QLineEdit): def __init__(self, parent=None): super().__init__(parent) self.focusing = False def focusInEvent(self, e): # pylint: disable=invalid-name super().focusInEvent(e) self.selectAll() self.focusing = True def mousePressEvent(self, e): # pylint: disable=invalid-name super().mousePressEvent(e) if self.focusing: self.selectAll() self.focusing = False icon_size = QSize(22, 22) # pylint: disable=invalid-name class StateIconDelegate(QStyledItemDelegate): lastIndex = None def __init__(self): super().__init__() self.stateIcons = { "Running" : QIcon(":/on.png"), "Paused" : QIcon(":/paused.png"), "Suspended" : QIcon(":/paused.png"), "Transient" : QIcon(":/transient.png"), "Halting" : QIcon(":/transient.png"), "Dying" : QIcon(":/transient.png"), "Halted" : QIcon(":/off.png") } self.outdatedIcons = { "update" : QIcon(":/update-recommended.png"), "outdated" : QIcon(":/outdated.png"), "to-be-outdated" : QIcon(":/to-be-outdated.png"), } self.outdatedTooltips = { "update" : self.tr("Updates pending!"), "outdated" : self.tr( "The qube must be restarted for its filesystem to reflect" " the template's recent committed changes."), "to-be-outdated" : self.tr( "The Template must be stopped before changes from its " "current session can be picked up by this qube."), } def sizeHint(self, option, index): hint = super().sizeHint(option, index) option = QStyleOptionViewItem(option) option.features |= option.HasDecoration widget = option.widget style = widget.style() iconRect = style.subElementRect(style.SE_ItemViewItemDecoration, option, widget) width = iconRect.width() * 3 # Nº of possible icons hint.setWidth(width) return hint def paint(self, qp, option, index): # create a new QStyleOption (*never* use the one given in arguments) option = QStyleOptionViewItem(option) widget = option.widget style = widget.style() # paint the base item (borders, gradients, selection colors, etc) style.drawControl(style.CE_ItemViewItem, option, qp, widget) # "lie" about the decoration, to get a valid icon rectangle (even if we # don't have any "real" icon set for the item) option.features |= option.HasDecoration iconRect = style.subElementRect(style.SE_ItemViewItemDecoration, option, widget) iconSize = iconRect.size() margin = iconRect.left() - option.rect.left() qp.save() # ensure that we do not draw outside the item rectangle (and add some # fancy margin on the right qp.setClipRect(option.rect.adjusted(0, 0, -margin, 0)) # draw the main state icon, assuming all items have one qp.drawPixmap(iconRect, self.stateIcons[index.data()['power']].pixmap(iconSize)) left = delta = margin + iconRect.width() if index.data()['outdated']: qp.drawPixmap(iconRect.translated(left, 0), self.outdatedIcons[index.data()['outdated']]\ .pixmap(iconSize)) left += delta qp.restore() def helpEvent(self, event, view, option, index): if event.type() != QEvent.ToolTip: return super().helpEvent(event, view, option, index) option = QStyleOptionViewItem(option) widget = option.widget style = widget.style() option.features |= option.HasDecoration iconRect = style.subElementRect(style.SE_ItemViewItemDecoration, option, widget) iconRect.setTop(option.rect.y()) iconRect.setHeight(option.rect.height()) # similar to what we do in the paint() method if event.pos() in iconRect: # (*) clear any existing tooltip; a single space is better , as # sometimes it's not enough to use an empty string if index != self.lastIndex: QToolTip.showText(QPoint(), ' ') QToolTip.showText(event.globalPos(), index.data()['power'], view) else: margin = iconRect.left() - option.rect.left() left = delta = margin + iconRect.width() if index.data()['outdated']: if event.pos() in iconRect.translated(left, 0): # see above (*) if index != self.lastIndex: QToolTip.showText(QPoint(), ' ') QToolTip.showText(event.globalPos(), self.outdatedTooltips[index.data()['outdated']], view) # shift the left *only* if the role is True, otherwise we # can assume that that icon doesn't exist at all left += delta self.lastIndex = index return True # pylint: disable=too-many-instance-attributes # pylint: disable=too-few-public-methods class VmInfo(): def __init__(self, vm): self.vm = vm self.qid = vm.qid self.name = self.vm.name self.label = getattr(self.vm, 'label', None) self.klass = getattr(self.vm, 'klass', None) self.icon = getattr(vm, 'icon', 'appvm-black') self.state = {'power': "", 'outdated': ""} self.updateable = getattr(vm, 'updateable', False) self.update(True) def update_power_state(self): try: self.state['power'] = self.vm.get_power_state() except exc.QubesDaemonAccessError: self.state['power'] = "" self.state['outdated'] = "" try: if manager_utils.is_running(self.vm, False): if hasattr(self.vm, 'template') and \ manager_utils.is_running(self.vm.template, False): self.state['outdated'] = "to-be-outdated" else: try: if any(vol.is_outdated() for vol in self.vm.volumes.values()): self.state['outdated'] = "outdated" except exc.QubesDaemonAccessError: pass if self.vm.klass in {'TemplateVM', 'StandaloneVM'} and \ manager_utils.get_feature( self.vm, 'updates-available', False): self.state['outdated'] = 'update' except exc.QubesDaemonAccessError: pass def update(self, update_size_on_disk=False, event=None): """ Update VmInfo :param update_size_on_disk: should disk utilization be updated? :param event: name of the event that caused the update, to avoid updating unnecessary properties; if event is none, update everything :return: None """ self.update_power_state() if not event or event.endswith(':label'): self.label = getattr(self.vm, 'label', None) self.icon = getattr(self.vm, 'icon', 'appvm-black') if not event or event.endswith(':template'): try: self.template = self.vm.template.name except AttributeError: self.template = None if not event or event.endswith(':netvm'): self.netvm = getattr(self.vm, 'netvm', None) if self.netvm: self.netvm = str(self.netvm) else: self.netvm = "n/a" try: if hasattr(self.vm, 'netvm') \ and self.vm.property_is_default("netvm"): self.netvm = "default (" + self.netvm + ")" except exc.QubesDaemonAccessError: pass if not event or event.endswith(':internal'): self.internal = manager_utils.get_boolean_feature( self.vm, 'internal') if not event or event.endswith(':ip'): self.ip = getattr(self.vm, 'ip', "n/a") if not event or event.endswith(':include_in_backups'): self.inc_backup = getattr(self.vm, 'include_in_backups', None) if not event or event.endswith(':backup_timestamp'): self.last_backup = getattr(self.vm, 'backup_timestamp', None) if self.last_backup: self.last_backup = str(datetime.fromtimestamp(self.last_backup)) if not event or event.endswith(':default_dispvm'): self.dvm = getattr(self.vm, 'default_dispvm', None) try: if self.vm.property_is_default("default_dispvm"): self.dvm = "default (" + str(self.dvm) + ")" elif self.dvm is not None: self.dvm = str(self.dvm) except exc.QubesDaemonAccessError: if self.dvm is not None: self.dvm = str(self.dvm) if not event or event.endswith(':template_for_dispvms'): self.dvm_template = getattr(self.vm, 'template_for_dispvms', None) if self.vm.klass != 'AdminVM' and update_size_on_disk: try: self.disk_float = float(self.vm.get_disk_utilization()) self.disk = str(round(self.disk_float/(1024*1024), 2)) + " MiB" except exc.QubesDaemonAccessError: self.disk_float = None self.disk = None if self.vm.klass != 'AdminVM': self.virt_mode = getattr(self.vm, 'virt_mode', None) else: self.virt_mode = None self.disk = "n/a" class QubesCache(QAbstractTableModel): def __init__(self, qubes_app): QAbstractTableModel.__init__(self) self._qubes_app = qubes_app self._info_list = [] self._info_by_id = {} def add_vm(self, vm): vm_info = VmInfo(vm) self._info_list.append(vm_info) self._info_by_id[vm.qid] = vm_info def remove_vm(self, name): vm_info = self.get_vm(name=name) self._info_list.remove(vm_info) del self._info_by_id[vm_info.qid] def get_vm(self, row=None, qid=None, name=None): if row is not None: return self._info_list[row] if qid is not None: return self._info_by_id[qid] return next(x for x in self._info_list if x.name == name) def __len__(self): return len(self._info_list) def __iter__(self): return iter(self._info_list) class QubesTableModel(QAbstractTableModel): def __init__(self, qubes_cache): QAbstractTableModel.__init__(self) self.qubes_cache = qubes_cache self.template = {} self.klass_pixmap = {} self.label_pixmap = {} self.columns_indices = [ "Type", "Label", "Name", "State", "Template", "NetVM", "Disk Usage", "Internal", "IP", "Backup", "Last backup", "Default DispVM", "Is DVM Template", "Virt Mode" ] # pylint: disable=invalid-name def rowCount(self, _): return len(self.qubes_cache) # pylint: disable=invalid-name def columnCount(self, _): return len(self.columns_indices) # pylint: disable=too-many-return-statements def data(self, index, role): if not index.isValid(): return None col = index.column() row = index.row() col_name = self.columns_indices[col] vm = self.qubes_cache.get_vm(row) if role == Qt.DisplayRole: if col in [0, 1]: return None if col_name == "Name": return vm.name if col_name == "State": return vm.state if col_name == "Template": if vm.template is None: return vm.klass return vm.template if col_name == "NetVM": return vm.netvm if col_name == "Disk Usage": return vm.disk if col_name == "Internal": return "Yes" if vm.internal else "" if col_name == "IP": return vm.ip if col_name == "Last backup": return vm.last_backup if col_name == "Default DispVM": return vm.dvm if col_name == "Is DVM Template": return "Yes" if vm.dvm_template else "" if col_name == "Virt Mode": return vm.virt_mode if role == Qt.DecorationRole: if col_name == "Type": try: return self.klass_pixmap[vm.klass] except KeyError: pixmap = QPixmap() icon_name = ":/"+vm.klass.lower()+".png" icon_name = icon_name.replace("adminvm", "dom0") icon_name = icon_name.replace("dispvm", "appvm") pixmap.load(icon_name) self.klass_pixmap[vm.klass] = pixmap.scaled(icon_size) return self.klass_pixmap[vm.klass] except exc.QubesDaemonAccessError: return None if col_name == "Label": try: return self.label_pixmap[vm.icon] except (KeyError, AttributeError): icon = QIcon.fromTheme(vm.icon) self.label_pixmap[vm.icon] = icon.pixmap(icon_size) return self.label_pixmap[vm.icon] if role == Qt.CheckStateRole: if col_name == "Backup": return Qt.Checked if vm.inc_backup else Qt.Unchecked if role == Qt.FontRole: if col_name == "Template": if vm.template is None: font = QFont() font.setItalic(True) return font if role == Qt.ForegroundRole: if col_name == "Template": if vm.template is None: return QColor("gray") # Used for get VM Object if role == Qt.UserRole: return vm # Used for sorting if role == Qt.UserRole + 1: if vm.klass == 'AdminVM': return "" if col_name == "Type": return vm.klass if col_name == "Label": return str(vm.label) if col_name == "State": return str(vm.state) if col_name == "Disk Usage": return vm.disk_float return self.data(index, Qt.DisplayRole) # pylint: disable=invalid-name def headerData(self, col, orientation, role): if col < 2: return None if orientation == Qt.Horizontal and role == Qt.DisplayRole: return self.columns_indices[col] return None def setData(self, index, value, role=Qt.EditRole): if not index.isValid(): return False if role == Qt.CheckStateRole: col_name = self.columns_indices[index.column()] if col_name == "Backup": vm = self.qubes_cache.get_vm(index.row()) vm.vm.include_in_backups = (value == Qt.Checked) vm.inc_backup = (value == Qt.Checked) return True return False def flags(self, index): if not index.isValid(): return False def_flags = QAbstractTableModel.flags(self, index) if self.columns_indices[index.column()] == "Backup": return def_flags | Qt.ItemIsUserCheckable return def_flags vm_shutdown_timeout = 20000 # in msec vm_restart_check_timeout = 1000 # in msec class VmShutdownMonitor(QObject): def __init__(self, vm, shutdown_time=vm_shutdown_timeout, check_time=vm_restart_check_timeout, and_restart=False, caller=None): QObject.__init__(self) self.vm = vm self.shutdown_time = shutdown_time self.check_time = check_time self.and_restart = and_restart self.shutdown_started = datetime.now() self.caller = caller def restart_vm_if_needed(self): if self.and_restart and self.caller: self.caller.start_vm(self.vm) def check_again_later(self): # noinspection PyTypeChecker,PyCallByClass QTimer.singleShot(self.check_time, self.check_if_vm_has_shutdown) def timeout_reached(self): actual = datetime.now() - self.shutdown_started allowed = timedelta(milliseconds=self.shutdown_time) return actual > allowed def check_if_vm_has_shutdown(self): vm = self.vm vm_is_running = manager_utils.is_running(vm, False) try: vm_start_time = datetime.fromtimestamp(float(vm.start_time)) except (AttributeError, TypeError, ValueError): vm_start_time = None if vm_is_running and vm_start_time \ and vm_start_time < self.shutdown_started: if self.timeout_reached(): msgbox = QMessageBox(self.caller) msgbox.setIcon(QMessageBox.Question) msgbox.setWindowTitle(self.tr("Qube Shutdown")) msgbox.setText(self.tr( "The Qube '{0}' hasn't shutdown within the last " "{1} seconds, do you want to kill it?
").format( vm.name, self.shutdown_time / 1000)) kill_button = msgbox.addButton( self.tr("Kill it!"), QMessageBox.YesRole) wait_button = msgbox.addButton( self.tr("Wait another {0} seconds...").format( self.shutdown_time / 1000), QMessageBox.NoRole) ignore_button = msgbox.addButton(self.tr("Don't ask again"), QMessageBox.RejectRole) msgbox.setDefaultButton(wait_button) msgbox.setEscapeButton(ignore_button) msgbox.setWindowFlags( msgbox.windowFlags() | Qt.CustomizeWindowHint) msgbox.setWindowFlags( msgbox.windowFlags() & ~Qt.WindowCloseButtonHint) msgbox.exec_() msgbox.deleteLater() if msgbox.clickedButton() is kill_button: try: vm.kill() except exc.QubesVMNotStartedError: # the VM shut down while the user was thinking about # shutting it down pass self.restart_vm_if_needed() elif msgbox.clickedButton() is ignore_button: return else: self.shutdown_started = datetime.now() self.check_again_later() else: self.check_again_later() else: if vm_is_running: # Due to unknown reasons, Xen sometimes reports that a domain # is running even though its start-up timestamp is not valid. # Make sure that "restart_vm_if_needed" is not called until # the domain has been completely shut down according to Xen. self.check_again_later() return self.restart_vm_if_needed() # pylint: disable=too-few-public-methods class StartVMThread(common_threads.QubesThread): def run(self): try: self.vm.start() except exc.QubesException as ex: self.msg = ("Error starting Qube!", str(ex)) # pylint: disable=too-few-public-methods class UpdateVMThread(common_threads.QubesThread): def run(self): try: if self.vm.klass == 'AdminVM': subprocess.check_call( ["/usr/bin/qubes-dom0-update", "--clean", "--gui"]) else: if not manager_utils.is_running(self.vm, False): try: self.vm.start() except exc.QubesDaemonAccessError: # permission denied, let us hope for the best pass # apply DSA-4371 with open('/usr/libexec/qubes-manager/dsa-4371-update', 'rb') \ as dsa4371update: stdout, stderr = self.vm.run_service_for_stdio( "qubes.VMShell", user="root", input=dsa4371update.read()) if stdout == b'changed=yes\n': subprocess.call( ['notify-send', '-i', 'dialog-information', self.tr('Debian DSA-4371 fix installed in {}').format( self.vm.name)]) elif stdout == b'changed=no\n': pass else: raise exc.QubesException( self.tr("Failed to apply DSA-4371 fix: {}").format( stderr.decode('ascii'))) self.vm.run_service("qubes.InstallUpdatesGUI", user="root", wait=False) except (ChildProcessError, exc.QubesException) as ex: self.msg = (self.tr("Error on qube update!"), str(ex)) # pylint: disable=too-few-public-methods class RunCommandThread(common_threads.QubesThread): def __init__(self, vm, command_to_run): super().__init__(vm) self.command_to_run = command_to_run def run(self): try: self.vm.run(self.command_to_run) except (ChildProcessError, exc.QubesException) as ex: self.msg = (self.tr("Error while running command!"), str(ex)) class QubesProxyModel(QSortFilterProxyModel): def __init__(self, window): super().__init__() self.window = window def lessThan(self, left, right): if left.data(self.sortRole()) != right.data(self.sortRole()): return super().lessThan(left, right) left_vm = left.data(Qt.UserRole) right_vm = right.data(Qt.UserRole) return left_vm.name.lower() < right_vm.name.lower() # pylint: disable=too-many-return-statements def filterAcceptsRow(self, sourceRow, sourceParent): if self.window.show_all.isChecked(): return super().filterAcceptsRow(sourceRow, sourceParent) index = self.sourceModel().index(sourceRow, 0, sourceParent) vm = self.sourceModel().data(index, Qt.UserRole) if self.window.show_running.isChecked() and \ vm.state['power'] != 'Halted': return super().filterAcceptsRow(sourceRow, sourceParent) if self.window.show_halted.isChecked() and \ vm.state['power'] == 'Halted': return super().filterAcceptsRow(sourceRow, sourceParent) if self.window.show_network.isChecked() and \ getattr(vm.vm, 'provides_network', False): return super().filterAcceptsRow(sourceRow, sourceParent) if self.window.show_templates.isChecked() and vm.klass == 'TemplateVM': return super().filterAcceptsRow(sourceRow, sourceParent) if self.window.show_standalone.isChecked() \ and vm.klass == 'StandaloneVM': return super().filterAcceptsRow(sourceRow, sourceParent) return False class VmManagerWindow(ui_qubemanager.Ui_VmManagerWindow, QMainWindow): # suppress saving settings while initializing widgets settings_loaded = False def __init__(self, qt_app, qubes_app, dispatcher, _parent=None): super().__init__() self.setupUi(self) self.manager_settings = QSettings(self) self.qubes_app = qubes_app self.qt_app = qt_app self.searchbox = SearchBox() self.searchbox.setValidator(QRegExpValidator( QRegExp("[a-zA-Z0-9_-]*", Qt.CaseInsensitive), None)) self.searchbox.textChanged.connect(self.do_search) self.searchContainer.insertWidget(1, self.searchbox) self.settings_windows = {} self.frame_width = 0 self.frame_height = 0 self.__init_context_menu() self.tools_context_menu = QMenu(self) self.tools_context_menu.addAction(self.action_toolbar) self.tools_context_menu.addAction(self.action_menubar) self.menubar.customContextMenuRequested.connect( lambda pos: self.open_tools_context_menu(self.menubar, pos)) self.toolbar.customContextMenuRequested.connect( lambda pos: self.open_tools_context_menu(self.toolbar, pos)) self.action_menubar.toggled.connect(self.showhide_menubar) self.action_toolbar.toggled.connect(self.showhide_toolbar) self.action_show_logs.triggered.connect(self.show_log) self.action_compact_view.toggled.connect(self.set_compactview) self.table.resizeColumnsToContents() self.update_size_on_disk = False self.shutdown_monitor = {} self.qubes_cache = QubesCache(qubes_app) self.fill_cache() self.qubes_model = QubesTableModel(self.qubes_cache) self.proxy = QubesProxyModel(self) self.proxy.setSourceModel(self.qubes_model) self.proxy.setSortRole(Qt.UserRole + 1) self.proxy.setSortCaseSensitivity(Qt.CaseInsensitive) self.proxy.setFilterKeyColumn(2) self.proxy.setFilterCaseSensitivity(Qt.CaseInsensitive) self.proxy.layoutChanged.connect(self.save_sorting) self.show_running.stateChanged.connect(self.invalidate) self.show_halted.stateChanged.connect(self.invalidate) self.show_network.stateChanged.connect(self.invalidate) self.show_templates.stateChanged.connect(self.invalidate) self.show_standalone.stateChanged.connect(self.invalidate) self.show_all.stateChanged.connect(self.invalidate) self.table.setModel(self.proxy) self.table.setItemDelegateForColumn(3, StateIconDelegate()) self.table.resizeColumnsToContents() selection_model = self.table.selectionModel() selection_model.selectionChanged.connect(self.table_selection_changed) self.table.setContextMenuPolicy(Qt.CustomContextMenu) self.table.customContextMenuRequested.connect(self.open_context_menu) # Create view menu for col_no in range(len(self.qubes_model.columns_indices)): column = self.qubes_model.columns_indices[col_no] action = self.menu_view.addAction(column) action.setData(column) action.setCheckable(True) action.toggled.connect(partial(self.showhide_column, col_no)) self.menu_view.addSeparator() self.menu_view.addAction(self.action_toolbar) self.menu_view.addAction(self.action_menubar) self.menu_view.addSeparator() self.menu_view.addAction(self.action_compact_view) try: self.load_manager_settings() except Exception as ex: # pylint: disable=broad-except QMessageBox.warning( self, self.tr("Manager settings unreadable"), self.tr("Qube Manager settings cannot be parsed. Previously " "saved display settings may not be restored " "correctly.\nError: {}".format(str(ex)))) self.settings_loaded = True # Connect events self.dispatcher = dispatcher dispatcher.add_handler('domain-pre-start', self.on_domain_status_changed) dispatcher.add_handler('domain-start', self.on_domain_status_changed) dispatcher.add_handler('domain-start-failed', self.on_domain_status_changed) dispatcher.add_handler('domain-stopped', self.on_domain_status_changed) dispatcher.add_handler('domain-pre-shutdown', self.on_domain_status_changed) dispatcher.add_handler('domain-shutdown', self.on_domain_status_changed) dispatcher.add_handler('domain-paused', self.on_domain_status_changed) dispatcher.add_handler('domain-unpaused', self.on_domain_status_changed) dispatcher.add_handler('domain-add', self.on_domain_added) dispatcher.add_handler('domain-delete', self.on_domain_removed) dispatcher.add_handler('property-set:*', self.on_domain_changed) dispatcher.add_handler('property-del:*', self.on_domain_changed) dispatcher.add_handler('property-load', self.on_domain_changed) dispatcher.add_handler('domain-feature-set:internal', self.on_domain_changed) dispatcher.add_handler('domain-feature-delete:internal', self.on_domain_changed) dispatcher.add_handler('domain-feature-set:updates-available', self.on_domain_updates_available) dispatcher.add_handler('domain-feature-delete:updates-available', self.on_domain_updates_available) # It needs to store threads until they finish self.threads_list = [] self.progress = None self.check_updates() def __init_context_menu(self): self.context_menu = QMenu(self) self.context_menu.addAction(self.action_settings) self.context_menu.addAction(self.action_editfwrules) self.context_menu.addAction(self.action_appmenus) self.context_menu.addAction(self.action_set_keyboard_layout) self.context_menu.addSeparator() self.context_menu.addAction(self.action_updatevm) self.context_menu.addAction(self.action_run_command_in_vm) self.context_menu.addAction(self.action_open_console) self.context_menu.addAction(self.action_resumevm) self.context_menu.addAction(self.action_startvm_tools_install) self.context_menu.addAction(self.action_pausevm) self.context_menu.addAction(self.action_shutdownvm) self.context_menu.addAction(self.action_restartvm) self.context_menu.addAction(self.action_killvm) self.context_menu.addSeparator() self.context_menu.addAction(self.action_clonevm) self.context_menu.addAction(self.action_removevm) self.context_menu.addSeparator() self.context_menu.addAction(self.action_show_logs) def save_showing(self): self.manager_settings.setValue('show/running', self.show_running.isChecked()) self.manager_settings.setValue('show/halted', self.show_halted.isChecked()) self.manager_settings.setValue('show/network', self.show_network.isChecked()) self.manager_settings.setValue('show/templates', self.show_templates.isChecked()) self.manager_settings.setValue('show/standalone', self.show_standalone.isChecked()) self.manager_settings.setValue('show/all', self.show_all.isChecked()) def save_sorting(self): self.manager_settings.setValue('view/sort_column', self.proxy.sortColumn()) self.manager_settings.setValue('view/sort_order', self.proxy.sortOrder()) def invalidate(self): self.proxy.invalidate() self.table.resizeColumnsToContents() def fill_cache(self): progress = QProgressDialog( self.tr( "Loading Qube Manager..."), "", 0, len(self.qubes_app.domains.keys())) progress.setWindowTitle(self.tr("Qube Manager")) progress.setMinimumDuration(1000) progress.setWindowModality(Qt.WindowModal) progress.setCancelButton(None) row_no = 0 for vm in self.qubes_app.domains: progress.setValue(row_no) self.qubes_cache.add_vm(vm) row_no += 1 progress.setValue(row_no) def setup_application(self): self.qt_app.setApplicationName(self.tr("Qube Manager")) self.qt_app.setWindowIcon(QIcon.fromTheme("qubes-manager")) def keyPressEvent(self, event): # pylint: disable=invalid-name if event.key() == Qt.Key_Escape: self.searchbox.clear() super().keyPressEvent(event) def clear_threads(self): for thread in self.threads_list: if thread.isFinished(): if self.progress: self.progress.hide() self.progress = None if thread.msg: (title, msg) = thread.msg if thread.msg_is_success: QMessageBox.information( self, title, msg) else: QMessageBox.warning( self, title, msg) self.threads_list.remove(thread) return raise RuntimeError(self.tr('No finished thread found')) # pylint: disable=invalid-name def resizeEvent(self, event): self.manager_settings.setValue("window_size", event.size()) def check_updates(self, info=None): if info is None: for info_iter in self.qubes_cache: self.check_updates(info_iter) return try: if info.vm.klass in {'TemplateVM', 'StandaloneVM'} and \ manager_utils.get_feature( info.vm, 'updates-available', False): info.state['outdated'] = 'update' except exc.QubesDaemonAccessError: return def on_domain_added(self, _submitter, _event, vm, **_kwargs): try: domain = self.qubes_app.domains[vm] self.qubes_cache.add_vm(domain) self.proxy.invalidate() except (exc.QubesException, KeyError): pass def on_domain_removed(self, _submitter, _event, **kwargs): self.qubes_cache.remove_vm(name=kwargs['vm']) self.proxy.invalidate() def on_domain_status_changed(self, vm, event, **_kwargs): try: self.qubes_cache.get_vm(qid=vm.qid).update(event=event) if vm.klass in {'TemplateVM'}: for appvm in vm.appvms: self.qubes_cache.get_vm(qid=appvm.qid).\ update(event="outdated") self.proxy.invalidate() self.table_selection_changed() except exc.QubesDaemonAccessError: return # the VM was deleted before its status could be updated except KeyError: # adding the VM failed for some reason self.on_domain_added(None, None, vm) def on_domain_updates_available(self, vm, _event, **_kwargs): self.check_updates(self.qubes_cache.get_vm(qid=vm.qid)) def on_domain_changed(self, vm, event, **_kwargs): if not vm: # change of global properties occured if event.endswith(':default_netvm'): for vm_info in self.qubes_cache: vm_info.update(event='property-set:netvm') if event.endswith(':default_dispvm'): for vm_info in self.qubes_cache: vm_info.update(event='property-set:default_dispvm') return try: self.qubes_cache.get_vm(qid=vm.qid).update(event=event) self.proxy.invalidate() except exc.QubesDaemonAccessError: return # the VM was deleted before its status could be updated def load_manager_settings(self): # Load view menu settings for action in self.menu_view.actions(): column = action.data() if column is not None: col_no = self.qubes_model.columns_indices.index(column) if column == 'Name': # 'Name' column should be always visible action.setChecked(True) else: visible = self.manager_settings.value('columns/%s' % column, defaultValue="true") action.setChecked(visible == "true") self.showhide_column(col_no, visible == "true") # Restore sorting sort_column = int(self.manager_settings.value("view/sort_column", defaultValue=2)) order = Qt.SortOrder(self.manager_settings.value("view/sort_order", defaultValue=Qt.AscendingOrder)) if not sort_column: # Default sort by name self.table.sortByColumn(2, Qt.AscendingOrder) else: self.table.sortByColumn(sort_column, order) if not self.manager_settings.value("view/menubar_visible", defaultValue=True): self.action_menubar.setChecked(False) if not self.manager_settings.value("view/toolbar_visible", defaultValue=True): self.action_toolbar.setChecked(False) if self.manager_settings.value("view/compactview", defaultValue="false") != "false": self.action_compact_view.setChecked(True) # Restore show checkboxes self.show_running.setChecked(self.manager_settings.value( 'show/running', "true") == "true") self.show_halted.setChecked(self.manager_settings.value( 'show/halted', "true") == "true") self.show_network.setChecked(self.manager_settings.value( 'show/network', "true") == "true") self.show_templates.setChecked(self.manager_settings.value( 'show/templates', "true") == "true") self.show_standalone.setChecked(self.manager_settings.value( 'show/standalone', "true") == "true") self.show_all.setChecked(self.manager_settings.value( 'show/all', "true") == "true") # load last window size self.resize(self.manager_settings.value("window_size", QSize(1100, 600))) @pyqtSlot(str) def do_search(self, search): self.proxy.setFilterFixedString(search) # noinspection PyArgumentList @pyqtSlot(name='on_action_search_triggered') def action_search_triggered(self): self.searchbox.setFocus() def get_selected_vms(self): vms = [] selection = self.table.selectionModel().selection() indexes = self.proxy.mapSelectionToSource(selection).indexes() for index in indexes: if index.column() != 0: continue vms.append(index.data(Qt.UserRole)) return vms def table_selection_changed(self): # Since selection could have multiple domains # enable all first and then filter them for action in self.toolbar.actions() + self.context_menu.actions(): action.setEnabled(True) for vm in self.get_selected_vms(): # TODO: add boot from device to menu and add windows tools there # Update available actions: if vm.state['power'] in \ ['Running', 'Transient', 'Halting', 'Dying']: self.action_resumevm.setEnabled(False) self.action_removevm.setEnabled(False) elif vm.state['power'] == 'Paused': self.action_removevm.setEnabled(False) self.action_pausevm.setEnabled(False) self.action_set_keyboard_layout.setEnabled(False) self.action_restartvm.setEnabled(False) self.action_open_console.setEnabled(False) elif vm.state['power'] == 'Suspend': self.action_set_keyboard_layout.setEnabled(False) self.action_removevm.setEnabled(False) self.action_pausevm.setEnabled(False) self.action_open_console.setEnabled(False) elif vm.state['power'] == 'Halted': self.action_set_keyboard_layout.setEnabled(False) self.action_pausevm.setEnabled(False) self.action_shutdownvm.setEnabled(False) self.action_restartvm.setEnabled(False) self.action_killvm.setEnabled(False) self.action_open_console.setEnabled(False) if vm.klass == 'AdminVM': self.action_open_console.setEnabled(False) self.action_settings.setEnabled(False) self.action_resumevm.setEnabled(False) self.action_removevm.setEnabled(False) self.action_clonevm.setEnabled(False) self.action_pausevm.setEnabled(False) self.action_restartvm.setEnabled(False) self.action_killvm.setEnabled(False) self.action_shutdownvm.setEnabled(False) self.action_appmenus.setEnabled(False) self.action_editfwrules.setEnabled(False) self.action_set_keyboard_layout.setEnabled(False) self.action_run_command_in_vm.setEnabled(False) elif vm.klass == 'DispVM': self.action_appmenus.setEnabled(False) self.action_restartvm.setEnabled(False) if vm.vm.features.get('internal', False): self.action_appmenus.setEnabled(False) if not vm.updateable and vm.klass != 'AdminVM': self.action_updatevm.setEnabled(False) # noinspection PyArgumentList @pyqtSlot(name='on_action_createvm_triggered') def action_createvm_triggered(self): with common_threads.busy_cursor(): create_window = create_new_vm.NewVmDlg(self.qt_app, self.qubes_app) create_window.exec_() # noinspection PyArgumentList @pyqtSlot(name='on_action_removevm_triggered') def action_removevm_triggered(self): remove_vms = [] for vm_info in self.get_selected_vms(): vm = vm_info.vm dependencies = utils.vm_dependencies(self.qubes_app, vm) if dependencies: list_deps = manager_utils.format_dependencies_list(dependencies) list_text = "
" + list_deps + "
" info_dialog = QMessageBox(self) info_dialog.setWindowTitle(self.tr("Warning!")) info_dialog.setText( self.tr("This qube cannot be removed. It is used as:
" "{} If you want to remove this qube, you " "should remove or change settings of each qube or " "setting that uses it.").format(list_text)) info_dialog.setModal(False) info_dialog.show() return (requested_name, ok) = QInputDialog.getText( self, self.tr("Qube Removal Confirmation"), self.tr("Are you sure you want to remove the Qube '{0}'" "?
All data on this Qube's private storage will be " "lost!

Type the name of the Qube ({1}) be" "low to confirm:").format(vm.name, vm.name)) if not ok: # user clicked cancel continue if requested_name == vm.name: remove_vms.append(vm) else: # name did not match QMessageBox.warning( self, self.tr("Qube removal confirmation failed"), self.tr( "Entered name did not match! Not removing " "{0}.").format(vm.name)) # remove the VMs for vm in remove_vms: thread = common_threads.RemoveVMThread(vm) self.threads_list.append(thread) thread.finished.connect(self.clear_threads) thread.start() # noinspection PyArgumentList @pyqtSlot(name='on_action_clonevm_triggered') def action_clonevm_triggered(self): for vm_info in self.get_selected_vms(): vm = vm_info.vm with common_threads.busy_cursor(): clone_window = clone_vm.CloneVMDlg( self.qt_app, self.qubes_app, src_vm=vm) clone_window.exec_() # noinspection PyArgumentList @pyqtSlot(name='on_action_resumevm_triggered') def action_resumevm_triggered(self): for vm_info in self.get_selected_vms(): vm = vm_info.vm try: if vm.get_power_state() in ["Paused", "Suspended"]: vm.unpause() except exc.QubesException as ex: QMessageBox.warning( self, self.tr("Error unpausing Qube!"), self.tr("ERROR: {0}").format(ex)) return self.start_vm(vm) def start_vm(self, vm): if manager_utils.is_running(vm, False): return thread = StartVMThread(vm) self.threads_list.append(thread) thread.finished.connect(self.clear_threads) thread.start() # noinspection PyArgumentList @pyqtSlot(name='on_action_startvm_tools_install_triggered') # TODO: replace with boot from device def action_startvm_tools_install_triggered(self): # pylint: disable=invalid-name pass @pyqtSlot(name='on_action_pausevm_triggered') def action_pausevm_triggered(self): for vm_info in self.get_selected_vms(): try: vm_info.vm.pause() except exc.QubesException as ex: QMessageBox.warning( self, self.tr("Error pausing Qube!"), self.tr("ERROR: {0}").format(ex)) return # noinspection PyArgumentList @pyqtSlot(name='on_action_shutdownvm_triggered') def action_shutdownvm_triggered(self): for vm_info in self.get_selected_vms(): vm = vm_info.vm reply = QMessageBox.question( self, self.tr("Qube Shutdown Confirmation"), self.tr("Are you sure you want to power down the Qube '{0}'" "?
This will shutdown all the running" " applications within this Qube.").format( vm.name), QMessageBox.Yes | QMessageBox.Cancel) if reply == QMessageBox.Yes: self.shutdown_vm(vm) def get_connected_vms(self, vm, connected_vms): for connected_vm in vm.connected_vms: if connected_vm.is_running(): connected_vms.append(connected_vm) self.get_connected_vms(connected_vm, connected_vms) def shutdown_vm(self, vm, shutdown_time=vm_shutdown_timeout, force=False, check_time=vm_restart_check_timeout, and_restart=False): try: connected_vms = [] if not and_restart: self.get_connected_vms(vm, connected_vms) if len(connected_vms) > 0: reply = QMessageBox.question( self, self.tr("Qube Shutdown Confirmation"), self.tr("There are some qubes connected to '{0}'!" "
Do you want to shutdown: " "'{1}'?").format(vm.name, ", ".join([x.name for x in connected_vms])), QMessageBox.Yes | QMessageBox.Cancel) if reply != QMessageBox.Yes: return False force = True shutdown_time = shutdown_time * len(connected_vms) for connected_vm in connected_vms: connected_vm.shutdown(force=force) vm.shutdown(force=force) except exc.QubesException as ex: QMessageBox.warning( self, self.tr("Error shutting down Qube!"), self.tr("ERROR: {0}").format(ex)) return False self.shutdown_monitor[vm.qid] = VmShutdownMonitor(vm, shutdown_time, check_time, and_restart, self) # noinspection PyCallByClass,PyTypeChecker QTimer.singleShot(check_time, self.shutdown_monitor[ vm.qid].check_if_vm_has_shutdown) return True # noinspection PyArgumentList @pyqtSlot(name='on_action_restartvm_triggered') def action_restartvm_triggered(self): for vm_info in self.get_selected_vms(): vm = vm_info.vm reply = QMessageBox.question( self, self.tr("Qube Restart Confirmation"), self.tr("Are you sure you want to restart the Qube '{0}'" "?
This will shutdown all the running applica" "tions within this Qube.").format(vm.name), QMessageBox.Yes | QMessageBox.Cancel) if reply == QMessageBox.Yes: # in case the user shut down the VM in the meantime try: if manager_utils.is_running(vm, False): self.shutdown_vm(vm, force=True, and_restart=True) else: self.start_vm(vm) except exc.QubesException as ex: QMessageBox.warning( self, self.tr("Error restarting Qube!"), self.tr("ERROR: {0}").format(ex)) # noinspection PyArgumentList @pyqtSlot(name='on_action_killvm_triggered') def action_killvm_triggered(self): for vm_info in self.get_selected_vms(): vm = vm_info.vm try: vm_not_running = not (vm.is_running() or vm.is_paused()) except exc.QubesDaemonAccessError: vm_not_running = False if vm_not_running: info = self.tr("Qube '{0}' is not running. Are you " "absolutely sure you want to try to kill it?
" "This will end (not shutdown!) " "all the running applications within this " "Qube.").format(vm.name) else: info = self.tr("Are you sure you want to kill the Qube " "'{0}'?
This will end (not " "shutdown!) all the running applications " "within this Qube.").format(vm.name) reply = QMessageBox.question( self, self.tr("Qube Kill Confirmation"), info, QMessageBox.Yes | QMessageBox.Cancel, QMessageBox.Cancel) if reply == QMessageBox.Yes: try: vm.kill() except exc.QubesException as ex: QMessageBox.critical( self, self.tr("Error while killing Qube!"), self.tr( "An exception occurred while killing {0}." "
ERROR: {1}").format(vm.name, ex)) return def open_settings(self, vm, tab='basic'): try: with common_threads.busy_cursor(): settings_window = settings.VMSettingsWindow( vm, init_page=tab, qapp=self.qt_app, qubesapp=self.qubes_app) settings_window.show() self.settings_windows[vm.name] = settings_window except exc.QubesException as ex: QMessageBox.warning( self, self.tr("Qube settings unavailable"), self.tr( "Qube settings cannot be opened. The qube might have " "been removed or unavailable due to policy settings." "\nError: {}".format(str(ex)))) return def closeEvent(self, _): self.save_showing() # noinspection PyArgumentList @pyqtSlot(name='on_action_settings_triggered') def action_settings_triggered(self): for vm_info in self.get_selected_vms(): self.open_settings(vm_info.vm, "basic") # noinspection PyArgumentList @pyqtSlot(name='on_action_appmenus_triggered') def action_appmenus_triggered(self): for vm_info in self.get_selected_vms(): self.open_settings(vm_info.vm, "applications") # noinspection PyArgumentList @pyqtSlot(name='on_action_updatevm_triggered') def action_updatevm_triggered(self): for vm_info in self.get_selected_vms(): vm = vm_info.vm if not manager_utils.is_running(vm, True): reply = QMessageBox.question( self, self.tr("Qube Update Confirmation"), self.tr( "{0}" "
The Qube has to be running to be updated." "
Do you want to start it?
").format(vm.name), QMessageBox.Yes | QMessageBox.Cancel) if reply != QMessageBox.Yes: return thread = UpdateVMThread(vm) self.threads_list.append(thread) thread.finished.connect(self.clear_threads) thread.start() # noinspection PyArgumentList @pyqtSlot(name='on_action_run_command_in_vm_triggered') def action_run_command_in_vm_triggered(self): # pylint: disable=invalid-name for vm_info in self.get_selected_vms(): (command_to_run, ok) = QInputDialog.getText( self, self.tr('Qubes command entry'), self.tr('Run command in {}:').format(vm_info.name)) if not ok or command_to_run == "": return thread = RunCommandThread(vm_info.vm, command_to_run) self.threads_list.append(thread) thread.finished.connect(self.clear_threads) thread.start() # noinspection PyArgumentList @pyqtSlot(name='on_action_open_console_triggered') def action_open_console_triggered(self): # pylint: disable=invalid-name for vm in self.get_selected_vms(): subprocess.Popen(['qvm-console-dispvm', vm.name], stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL) # noinspection PyArgumentList @pyqtSlot(name='on_action_set_keyboard_layout_triggered') def action_set_keyboard_layout_triggered(self): # pylint: disable=invalid-name for vm_info in self.get_selected_vms(): if vm_info.vm.features.check_with_template( "supported-feature.keyboard-layout", False): vm_info.vm.run('qubes-change-keyboard-layout') else: QMessageBox.warning( self, self.tr("Keyboard layout change unsupported"), self.tr( "Please update the qube {} or its template to the " "newest version of Qubes tools.").format( str(vm_info.vm))) # noinspection PyArgumentList @pyqtSlot(name='on_action_editfwrules_triggered') def action_editfwrules_triggered(self): for vm_info in self.get_selected_vms(): self.open_settings(vm_info.vm, "firewall") # noinspection PyArgumentList @pyqtSlot(name='on_action_global_settings_triggered') def action_global_settings_triggered(self): # pylint: disable=invalid-name with common_threads.busy_cursor(): global_settings_window = global_settings.GlobalSettingsWindow( self.qt_app, self.qubes_app) global_settings_window.show() self.settings_windows['global_settings_window'] = global_settings_window # noinspection PyArgumentList @pyqtSlot(name='on_action_manage_templates_triggered') def action_manage_templates_triggered(self): # pylint: disable=no-self-use subprocess.check_call('qubes-template-manager') # noinspection PyArgumentList @pyqtSlot(name='on_action_show_network_triggered') def action_show_network_triggered(self): pass # TODO: revive for 4.1 # network_notes_dialog = NetworkNotesDialog() # network_notes_dialog.exec_() # noinspection PyArgumentList @pyqtSlot(name='on_action_restore_triggered') def action_restore_triggered(self): with common_threads.busy_cursor(): restore_window = restore.RestoreVMsWindow(self.qt_app, self.qubes_app) restore_window.exec_() # noinspection PyArgumentList @pyqtSlot(name='on_action_backup_triggered') def action_backup_triggered(self): with common_threads.busy_cursor(): backup_window = backup.BackupVMsWindow( self.qt_app, self.qubes_app, self.dispatcher, self) backup_window.show() # noinspection PyArgumentList @pyqtSlot(name='on_action_exit_triggered') def action_exit_triggered(self): self.close() def set_compactview(self, checked): if checked: self.toolbar.setToolButtonStyle(Qt.ToolButtonIconOnly) else: self.toolbar.setToolButtonStyle(Qt.ToolButtonTextUnderIcon) if self.settings_loaded: self.manager_settings.setValue('view/compactview', checked) def showhide_menubar(self, checked): self.menubar.setVisible(checked) if not checked: self.context_menu.addAction(self.action_menubar) else: self.context_menu.removeAction(self.action_menubar) if self.settings_loaded: self.manager_settings.setValue('view/menubar_visible', checked) def showhide_toolbar(self, checked): self.toolbar.setVisible(checked) if not checked: self.context_menu.addAction(self.action_toolbar) else: self.context_menu.removeAction(self.action_toolbar) if self.settings_loaded: self.manager_settings.setValue('view/toolbar_visible', checked) def showhide_column(self, col_num, show): self.table.setColumnHidden(col_num, not show) col_name = self.qubes_model.columns_indices[col_num] self.manager_settings.setValue('columns/%s' % col_name, show) # noinspection PyArgumentList @pyqtSlot(name='on_action_about_qubes_triggered') def action_about_qubes_triggered(self): # pylint: disable=no-self-use about = AboutDialog() about.exec_() def createPopupMenu(self): # pylint: disable=invalid-name menu = QMenu() menu.addAction(self.action_toolbar) menu.addAction(self.action_menubar) return menu def open_tools_context_menu(self, widget, point): self.tools_context_menu.exec_(widget.mapToGlobal(point)) @pyqtSlot('const QPoint&') def open_context_menu(self, point): self.context_menu.exec_(self.table.mapToGlobal( point + QPoint(10, 0))) def show_log(self): logfiles = [] try: for vm_info in self.get_selected_vms(): vm = vm_info.vm if vm.klass == 'AdminVM': logfiles.append("/var/log/xen/console/hypervisor.log") else: logfiles.extend([ "/var/log/xen/console/guest-" + vm.name + ".log", "/var/log/xen/console/guest-" + vm.name + "-dm.log", "/var/log/qubes/guid." + vm.name + ".log", "/var/log/qubes/qrexec." + vm.name + ".log", ]) logfiles = [x for x in logfiles if path.exists(x)] if len(logfiles) > 0: log_dlg = log_dialog.LogDialog(self.qt_app, logfiles) log_dlg.exec_() else: QMessageBox.warning( self, self.tr("Error"), self.tr( "No log files where found for the current selection.")) except exc.QubesDaemonAccessError: pass def main(): manager_utils.run_asynchronous(VmManagerWindow) if __name__ == "__main__": main()