#!/usr/bin/python2 # # The Qubes OS Project, http://www.qubes-os.org # # Copyright (C) 2010 Joanna Rutkowska # # 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 import os.path import signal import subprocess import time from datetime import datetime, timedelta from PyQt4.QtGui import * from PyQt4.QtDBus import QDBusVariant, QDBusMessage from PyQt4.QtDBus import QDBusConnection from PyQt4.QtDBus import QDBusInterface, QDBusAbstractAdaptor from pyinotify import WatchManager, ThreadedNotifier, EventsCodes, \ ProcessEvent from qubes.qubes import QubesVmCollection from qubes.qubes import QubesException from qubes.qubes import system_path from qubes.qubes import QubesDaemonPidfile from qubes.qubes import QubesHost from qubesmanager.about import AboutDialog import table_widgets from block import QubesBlockDevicesManager from table_widgets import VmTypeWidget, VmLabelWidget, VmNameItem, \ VmInfoWidget, VmTemplateItem, VmNetvmItem, VmUsageBarWidget, ChartWidget, \ VmSizeOnDiskItem, VmInternalItem, VmIPItem, VmIncludeInBackupsItem, \ VmLastBackupItem from qubes.qubes import QubesHVm from qubes import qubesutils from ui_mainwindow import * from create_new_vm import NewVmDlg from settings import VMSettingsWindow from restore import RestoreVMsWindow from backup import BackupVMsWindow from global_settings import GlobalSettingsWindow from networknotes import NetworkNotesDialog from log_dialog import LogDialog from thread_monitor import * from clipboard import * qubes_clipboard_info_file = "/var/run/qubes/qubes-clipboard.bin.source" update_suggestion_interval = 14 # 14 days dbus_object_path = '/org/qubesos/QubesManager' dbus_interface = 'org.qubesos.QubesManager' system_bus = None session_bus = None class QMVmState: ErrorMsg = 1 AudioRecAvailable = 2 AudioRecAllowed = 3 class QubesManagerFileWatcher(ProcessEvent): def __init__(self, update_func, **kargs): super(QubesManagerFileWatcher, self).__init__(**kargs) self.update_func = update_func def process_IN_MODIFY(self, event): if event.path == system_path["qubes_store_filename"]: self.update_func() def process_IN_MOVED_TO(self, event): if event.pathname == system_path["qubes_store_filename"]: self.update_func() # noinspection PyMethodMayBeStatic def process_IN_CLOSE_WRITE(self, event): if event.path == qubes_clipboard_info_file: src_info_file = open(qubes_clipboard_info_file, 'r') src_vmname = src_info_file.readline().strip('\n') if src_vmname == "": trayIcon.showMessage(app.tr( "Qubes Clipboard has been copied to the VM and wiped.\n" "Trigger a paste operation (e.g. Ctrl-v) to insert " "it into an application."), msecs=3000) else: trayIcon.showMessage(unicode(app.tr( "Qubes Clipboard fetched from VM: '{0}'\n" "Copied {1} to the clipboard.\n" "Press Ctrl-Shift-v to copy this clipboard into dest" " VM's clipboard.")).format( src_vmname, get_qubes_clipboard_formatted_size()), msecs=3000) src_info_file.close() def process_IN_CREATE(self, event): if event.name == os.path.basename(qubes_clipboard_info_file): event.path = qubes_clipboard_info_file self.process_IN_CLOSE_WRITE(event) wm.add_watch(qubes_clipboard_info_file, EventsCodes.OP_FLAGS.get('IN_CLOSE_WRITE')) elif event.name == os.path.basename(table_widgets .qubes_dom0_updates_stat_file): trayIcon.showMessage(app.tr("Qubes dom0 updates available."), msecs=0) class SearchBox(QLineEdit): def __init__(self, parent=None): super(SearchBox, self).__init__(parent) self.focusing = False def focusInEvent(self, e): super(SearchBox, self).focusInEvent(e) self.selectAll() self.focusing = True def mousePressEvent(self, e): super(SearchBox, self).mousePressEvent(e) if self.focusing: self.selectAll() self.focusing = False class VmRowInTable(object): cpu_graph_hue = 210 mem_graph_hue = 120 def __init__(self, vm, row_no, table, block_manager): self.vm = vm self.row_no = row_no table_widgets.row_height = VmManagerWindow.row_height table.setRowHeight(row_no, VmManagerWindow.row_height) self.type_widget = VmTypeWidget(vm) table.setCellWidget(row_no, VmManagerWindow.columns_indices['Type'], self.type_widget) table.setItem(row_no, VmManagerWindow.columns_indices['Type'], self.type_widget.tableItem) self.label_widget = VmLabelWidget(vm) table.setCellWidget(row_no, VmManagerWindow.columns_indices['Label'], self.label_widget) table.setItem(row_no, VmManagerWindow.columns_indices['Label'], self.label_widget.tableItem) self.name_widget = VmNameItem(vm) table.setItem(row_no, VmManagerWindow.columns_indices['Name'], self.name_widget) self.info_widget = VmInfoWidget(vm) table.setCellWidget(row_no, VmManagerWindow.columns_indices['State'], self.info_widget) table.setItem(row_no, VmManagerWindow.columns_indices['State'], self.info_widget.tableItem) self.template_widget = VmTemplateItem(vm) table.setItem(row_no, VmManagerWindow.columns_indices['Template'], self.template_widget) self.netvm_widget = VmNetvmItem(vm) table.setItem(row_no, VmManagerWindow.columns_indices['NetVM'], self.netvm_widget) self.cpu_usage_widget = VmUsageBarWidget( 0, 100, "%v %", lambda v, val: val if v.last_running else 0, vm, 0, self.cpu_graph_hue) table.setCellWidget(row_no, VmManagerWindow.columns_indices['CPU'], self.cpu_usage_widget) table.setItem(row_no, VmManagerWindow.columns_indices['CPU'], self.cpu_usage_widget.tableItem) self.load_widget = ChartWidget( vm, lambda v, val: val if v.last_running else 0, self.cpu_graph_hue, 0) table.setCellWidget(row_no, VmManagerWindow.columns_indices['CPU Graph'], self.load_widget) table.setItem(row_no, VmManagerWindow.columns_indices['CPU Graph'], self.load_widget.tableItem) self.mem_usage_widget = VmUsageBarWidget( 0, qubes_host.memory_total / 1024, "%v MB", lambda v, val: v.get_mem() / 1024, vm, 0, self.mem_graph_hue) table.setCellWidget(row_no, VmManagerWindow.columns_indices['MEM'], self.mem_usage_widget) table.setItem(row_no, VmManagerWindow.columns_indices['MEM'], self.mem_usage_widget.tableItem) self.mem_widget = ChartWidget( vm, lambda v, val: v.get_mem() * 100 / qubes_host.memory_total, self.mem_graph_hue, 0) table.setCellWidget(row_no, VmManagerWindow.columns_indices['MEM Graph'], self.mem_widget) table.setItem(row_no, VmManagerWindow.columns_indices['MEM Graph'], self.mem_widget.tableItem) self.size_widget = VmSizeOnDiskItem(vm) table.setItem(row_no, VmManagerWindow.columns_indices['Size'], self.size_widget) self.internal_widget = VmInternalItem(vm) table.setItem(row_no, VmManagerWindow.columns_indices['Internal'], self.internal_widget) self.ip_widget = VmIPItem(vm) table.setItem(row_no, VmManagerWindow.columns_indices['IP'], self.ip_widget) self.include_in_backups_widget = VmIncludeInBackupsItem(vm) table.setItem(row_no, VmManagerWindow.columns_indices[ 'Backups'], self.include_in_backups_widget) self.last_backup_widget = VmLastBackupItem(vm) table.setItem(row_no, VmManagerWindow.columns_indices[ 'Last backup'], self.last_backup_widget) def update(self, blk_visible=None, cpu_load=None, update_size_on_disk=False, rec_visible=None): """ Update info in a single VM row :param blk_visible: if not None, show/hide block icon, otherwise don't change its visibility :param cpu_load: current CPU load (if applicable), in percents :param update_size_on_disk: should disk utilization be updated? the widget will extract the data from VM object :param rec_visible: if not None, show/hide mic icon, otherwise don't change its visibility :return: None """ self.info_widget.update_vm_state(self.vm, blk_visible, rec_visible) if cpu_load is not None: self.cpu_usage_widget.update_load(self.vm, cpu_load) self.mem_usage_widget.update_load(self.vm, None) self.load_widget.update_load(self.vm, cpu_load) self.mem_widget.update_load(self.vm, None) if update_size_on_disk: self.size_widget.update() 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 = vm.is_running() vm_start_time = vm.get_start_time() if vm_is_running and vm_start_time and vm_start_time < self.shutdown_started: if self.timeout_reached(): reply = QMessageBox.question( None, self.tr("VM Shutdown"), unicode(self.tr("The VM '{0}' hasn't shutdown within the last " "{1} seconds, do you want to kill it?
")).format( vm.name, self.shutdown_time / 1000), self.tr("Kill it!"), unicode(self.tr("Wait another {0} seconds...")).format( self.shutdown_time / 1000)) if reply == 0: vm.force_shutdown() self.restart_vm_if_needed() 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() class VmManagerWindow(Ui_VmManagerWindow, QMainWindow): row_height = 30 column_width = 200 min_visible_rows = 10 update_interval = 1000 # in msec show_inactive_vms = True show_internal_vms = False search = "" # suppress saving settings while initializing widgets settings_loaded = False columns_indices = {"Type": 0, "Label": 1, "Name": 2, "State": 3, "Template": 4, "NetVM": 5, "CPU": 6, "CPU Graph": 7, "MEM": 8, "MEM Graph": 9, "Size": 10, "Internal": 11, "IP": 12, "Backups": 13, "Last backup": 14, } def __init__(self, qvm_collection, blk_manager, parent=None): super(VmManagerWindow, self).__init__() self.setupUi(self) self.toolbar = self.toolBar self.manager_settings = QSettings() self.qubes_watch = qubesutils.QubesWatch() self.qvm_collection = qvm_collection self.blk_manager = blk_manager self.blk_manager.tray_message_func = trayIcon.showMessage self.qubes_watch.setup_domain_watch(self.domain_state_changed_callback) self.qubes_watch.setup_block_watch(self.blk_manager.block_devs_event) self.blk_watch_thread = threading.Thread( target=self.qubes_watch.watch_loop) self.blk_watch_thread.daemon = True self.blk_watch_thread.start() self.searchbox = SearchBox() self.searchbox.setValidator(QRegExpValidator(QRegExp("[a-zA-Z0-9-]*", Qt.CaseInsensitive), None)) self.searchContainer.addWidget(self.searchbox) self.connect(self.table, SIGNAL("itemSelectionChanged()"), self.table_selection_changed) self.table.setColumnWidth(0, self.column_width) self.sort_by_column = "Type" self.sort_order = Qt.AscendingOrder self.screen_number = -1 self.screen_changed = False self.vms_list = [] self.vms_in_table = {} self.reload_table = False self.running_vms_count = 0 self.internal_vms_count = 0 self.vm_errors = {} self.vm_rec = {} self.frame_width = 0 self.frame_height = 0 self.move(self.x(), 0) self.columns_actions = { self.columns_indices["Type"]: self.action_vm_type, self.columns_indices["Label"]: self.action_label, self.columns_indices["Name"]: self.action_name, self.columns_indices["State"]: self.action_state, self.columns_indices["Template"]: self.action_template, self.columns_indices["NetVM"]: self.action_netvm, self.columns_indices["CPU"]: self.action_cpu, self.columns_indices["CPU Graph"]: self.action_cpu_graph, self.columns_indices["MEM"]: self.action_mem, self.columns_indices["MEM Graph"]: self.action_mem_graph, self.columns_indices["Size"]: self.action_size_on_disk, self.columns_indices["Internal"]: self.action_internal, self.columns_indices["IP"]: self .action_ip, self.columns_indices["Backups"]: self .action_backups, self.columns_indices["Last backup"]: self .action_last_backup } self.visible_columns_count = len(self.columns_indices) self.table.setColumnHidden(self.columns_indices["CPU"], True) self.action_cpu.setChecked(False) self.table.setColumnHidden(self.columns_indices["CPU Graph"], True) self.action_cpu_graph.setChecked(False) self.table.setColumnHidden(self.columns_indices["MEM Graph"], True) self.action_mem_graph.setChecked(False) self.table.setColumnHidden(self.columns_indices["Size"], True) self.action_size_on_disk.setChecked(False) self.table.setColumnHidden(self.columns_indices["Internal"], True) self.action_internal.setChecked(False) self.table.setColumnHidden(self.columns_indices["IP"], True) self.action_ip.setChecked(False) self.table.setColumnHidden(self.columns_indices["Backups"], True) self.action_backups.setChecked(False) self.table.setColumnHidden(self.columns_indices["Last backup"], True) self.action_last_backup.setChecked(False) self.table.setColumnWidth(self.columns_indices["State"], 80) self.table.setColumnWidth(self.columns_indices["Name"], 150) self.table.setColumnWidth(self.columns_indices["Label"], 40) self.table.setColumnWidth(self.columns_indices["Type"], 40) self.table.setColumnWidth(self.columns_indices["Size"], 100) self.table.setColumnWidth(self.columns_indices["Internal"], 60) self.table.setColumnWidth(self.columns_indices["IP"], 100) self.table.setColumnWidth(self.columns_indices["Backups"], 60) self.table.setColumnWidth(self.columns_indices["Last backup"], 90) self.table.horizontalHeader().setResizeMode(QHeaderView.Fixed) self.table.sortItems(self.columns_indices[self.sort_by_column], self.sort_order) 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.addMenu(self.blk_menu) self.context_menu.addAction(self.action_toggle_audio_input) 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_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.addMenu(self.logs_menu) self.context_menu.addSeparator() self.tools_context_menu = QMenu(self) self.tools_context_menu.addAction(self.action_toolbar) self.tools_context_menu.addAction(self.action_menubar) self.table_selection_changed() self.connect( self.table.horizontalHeader(), SIGNAL("sortIndicatorChanged(int, Qt::SortOrder)"), self.sortIndicatorChanged) self.connect(self.table, SIGNAL("customContextMenuRequested(const QPoint&)"), self.open_context_menu) self.connect(self.menubar, SIGNAL("customContextMenuRequested(const QPoint&)"), lambda pos: self.open_tools_context_menu(self.menubar, pos)) self.connect(self.toolBar, SIGNAL("customContextMenuRequested(const QPoint&)"), lambda pos: self.open_tools_context_menu(self.toolBar, pos)) self.connect(self.blk_menu, SIGNAL("triggered(QAction *)"), self.attach_dettach_device_triggered) self.connect(self.logs_menu, SIGNAL("triggered(QAction *)"), self.show_log) self.connect(self.searchbox, SIGNAL("textChanged(const QString&)"), self.do_search) self.table.setContentsMargins(0, 0, 0, 0) self.centralwidget.layout().setContentsMargins(0, 0, 0, 0) self.layout().setContentsMargins(0, 0, 0, 0) self.connect(self.action_menubar, SIGNAL("toggled(bool)"), self.showhide_menubar) self.connect(self.action_toolbar, SIGNAL("toggled(bool)"), self.showhide_toolbar) self.register_dbus_watches() self.load_manager_settings() self.action_showallvms.setChecked(self.show_inactive_vms) self.action_showinternalvms.setChecked(self.show_internal_vms) self.fill_table() self.counter = 0 self.update_size_on_disk = False self.shutdown_monitor = {} self.last_measure_results = {} self.last_measure_time = time.time() # noinspection PyCallByClass,PyTypeChecker QTimer.singleShot(self.update_interval, self.update_table) QubesDbusNotifyServerAdaptor(self) def load_manager_settings(self): # visible columns self.manager_settings.beginGroup("columns") for col in self.columns_indices.keys(): col_no = self.columns_indices[col] visible = self.manager_settings.value( col, defaultValue=not self.table.isColumnHidden(col_no)).toBool() self.columns_actions[col_no].setChecked(visible) self.manager_settings.endGroup() self.show_inactive_vms = self.manager_settings.value( "view/show_inactive_vms", defaultValue=False).toBool() self.show_internal_vms = self.manager_settings.value( "view/show_internal_vms", defaultValue=False).toBool() self.sort_by_column = str( self.manager_settings.value("view/sort_column", defaultValue=self.sort_by_column).toString()) self.sort_order = Qt.SortOrder( self.manager_settings.value("view/sort_order", defaultValue=self.sort_order).toInt()[ 0]) self.table.sortItems(self.columns_indices[self.sort_by_column], self.sort_order) if not self.manager_settings.value("view/menubar_visible", defaultValue=True).toBool(): self.action_menubar.setChecked(False) if not self.manager_settings.value("view/toolbar_visible", defaultValue=True).toBool(): self.action_toolbar.setChecked(False) x = self.manager_settings.value('position/x', defaultValue=-1).toInt()[ 0] y = self.manager_settings.value('position/y', defaultValue=-1).toInt()[ 0] if x != -1 or y != -1: self.move(x, y) self.settings_loaded = True def show(self): super(VmManagerWindow, self).show() self.screen_number = app.desktop().screenNumber(self) def set_table_geom_size(self): desktop_width = app.desktop().availableGeometry( self).width() - self.frame_width # might be wrong... desktop_height = app.desktop().availableGeometry( self).height() - self.frame_height # might be wrong... desktop_height -= self.row_height # UGLY! to somehow ommit taskbar... w = self.table.horizontalHeader().length() + \ self.table.verticalScrollBar().width() + \ 2 * self.table.frameWidth() + 1 h = self.table.horizontalHeader().height() + \ 2 * self.table.frameWidth() mainwindow_to_add = 0 available_space = desktop_height if self.menubar.isVisible(): menubar_height = (self.menubar.sizeHint().height() + self.menubar.contentsMargins().top() + self.menubar.contentsMargins().bottom()) available_space -= menubar_height mainwindow_to_add += menubar_height if self.toolbar.isVisible(): toolbar_height = (self.toolbar.sizeHint().height() + self.toolbar.contentsMargins().top() + self.toolbar.contentsMargins().bottom()) available_space -= toolbar_height mainwindow_to_add += toolbar_height if w >= desktop_width: available_space -= self.table.horizontalScrollBar().height() h += self.table.horizontalScrollBar().height() # account for search box height available_space -= self.searchbox.height() h += self.searchbox.height() default_rows = int(available_space / self.row_height) n = sum(not self.table.isRowHidden(row) for row in xrange(self.table.rowCount())) if n > default_rows: h += default_rows * self.row_height self.table.verticalScrollBar().show() else: h += n * self.row_height self.table.verticalScrollBar().hide() w -= self.table.verticalScrollBar().width() w = min(desktop_width, w) self.centralwidget.setFixedHeight(h) h += mainwindow_to_add self.setMaximumHeight(h) self.setMinimumHeight(h) self.table.setFixedWidth(w) self.centralwidget.setFixedWidth(w) # don't change the following two lines to setFixedWidth! self.setMaximumWidth(w) self.setMinimumWidth(w) def moveEvent(self, event): super(VmManagerWindow, self).moveEvent(event) screen_number = app.desktop().screenNumber(self) if self.screen_number != screen_number: self.screen_changed = True self.screen_number = screen_number if self.settings_loaded: self.manager_settings.setValue('position/x', self.x()) self.manager_settings.setValue('position/y', self.y()) # do not sync for performance reasons def domain_state_changed_callback(self, name=None, uuid=None): if name is not None: vm = self.qvm_collection.get_vm_by_name(name) if vm: vm.refresh() def get_vms_list(self): self.qvm_collection.lock_db_for_reading() self.qvm_collection.load() self.qvm_collection.unlock_db() running_count = 0 internal_count = 0 vms_list = [vm for vm in self.qvm_collection.values()] for vm in vms_list: vm.last_power_state = vm.get_power_state() vm.last_running = vm.is_running() if vm.last_running: running_count += 1 if vm.internal: internal_count += 1 vm.qubes_manager_state = {} self.update_audio_rec_info(vm) vm.qubes_manager_state[QMVmState.ErrorMsg] = self.vm_errors[ vm.qid] if vm.qid in self.vm_errors else None self.running_vms_count = running_count self.internal_vms_count = internal_count return vms_list def fill_table(self): # save current selection row_index = self.table.currentRow() selected_qid = -1 if row_index != -1: vm_item = self.table.item(row_index, self.columns_indices["Name"]) if vm_item: selected_qid = vm_item.qid self.table.setSortingEnabled(False) self.table.clearContents() vms_list = self.get_vms_list() self.table.setRowCount(len(vms_list)) vms_in_table = {} row_no = 0 for vm in vms_list: # if vm.internal: # continue vm_row = VmRowInTable(vm, row_no, self.table, self.blk_manager) vms_in_table[vm.qid] = vm_row row_no += 1 self.table.setRowCount(row_no) self.vms_list = vms_list self.vms_in_table = vms_in_table self.reload_table = False if selected_qid in vms_in_table.keys(): self.table.setCurrentItem( self.vms_in_table[selected_qid].name_widget) self.table.setSortingEnabled(True) self.showhide_vms() self.set_table_geom_size() def showhide_vms(self): if self.show_inactive_vms and self.show_internal_vms and not self.search: for row_no in xrange(self.table.rowCount()): self.table.setRowHidden(row_no, False) else: for row_no in xrange(self.table.rowCount()): widget = self.table.cellWidget(row_no, self.columns_indices["State"]) running = widget.vm.last_running internal = widget.vm.internal name = widget.vm.name show = (running or self.show_inactive_vms) and \ (not internal or self.show_internal_vms) and \ (self.search in widget.vm.name or not self.search) self.table.setRowHidden(row_no, not show) @pyqtSlot(str) def do_search(self, search): self.search = str(search) self.showhide_vms() self.set_table_geom_size() @pyqtSlot(name='on_action_search_triggered') def action_search_triggered(self): self.searchbox.setFocus() def mark_table_for_update(self): self.reload_table = True # When calling update_table() directly, always use out_of_schedule=True! def update_table(self, out_of_schedule=False): update_devs = self.update_block_devices() or out_of_schedule reload_table = self.reload_table if manager_window.isVisible(): some_vms_have_changed_power_state = False for vm in self.vms_list: state = vm.get_power_state() if vm.last_power_state != state: if state == "Running" and \ self.vm_errors.get(vm.qid, "") \ .startswith("Error starting VM:"): self.clear_error(vm.qid) prev_running = vm.last_running vm.last_power_state = state vm.last_running = vm.is_running() self.update_audio_rec_info(vm) if not prev_running and vm.last_running: self.running_vms_count += 1 some_vms_have_changed_power_state = True # Clear error state when VM just started self.clear_error(vm.qid) elif prev_running and not vm.last_running: # FIXME: remove when recAllowed state will be preserved if self.vm_rec.has_key(vm.name): self.vm_rec.pop(vm.name) self.running_vms_count -= 1 some_vms_have_changed_power_state = True else: # pulseaudio agent register itself some time after VM # startup if state == "Running" and not vm.qubes_manager_state[ QMVmState.AudioRecAvailable]: self.update_audio_rec_info(vm) if self.vm_errors.get(vm.qid, "") == \ "Error starting VM: Cannot execute qrexec-daemon!" \ and vm.is_qrexec_running(): self.clear_error(vm.qid) if self.screen_changed: reload_table = True self.screen_changed = False if reload_table: self.fill_table() update_devs = True if not self.show_inactive_vms and \ some_vms_have_changed_power_state: self.showhide_vms() self.set_table_geom_size() if self.sort_by_column == \ "State" and some_vms_have_changed_power_state: self.table.sortItems(self.columns_indices[self.sort_by_column], self.sort_order) blk_visible = None rows_with_blk = None if update_devs: rows_with_blk = [] self.blk_manager.blk_lock.acquire() for d in self.blk_manager.attached_devs: rows_with_blk.append( self.blk_manager.attached_devs[d]['attached_to'][ 'vm'].qid) self.blk_manager.blk_lock.release() if (not self.table.isColumnHidden(self.columns_indices['Size'])) and \ self.counter % 60 == 0 or out_of_schedule: self.update_size_on_disk = True if self.counter % 3 == 0 or out_of_schedule: (self.last_measure_time, self.last_measure_results) = \ qubes_host.measure_cpu_usage(self.qvm_collection, self.last_measure_results, self.last_measure_time) for vm_row in self.vms_in_table.values(): cur_cpu_load = None if vm_row.vm.get_xid() in self.last_measure_results: cur_cpu_load = self.last_measure_results[vm_row.vm.xid][ 'cpu_usage'] else: cur_cpu_load = 0 if rows_with_blk is not None: if vm_row.vm.qid in rows_with_blk: blk_visible = True else: blk_visible = False vm_row.update(blk_visible=blk_visible, cpu_load=cur_cpu_load, update_size_on_disk=self.update_size_on_disk, rec_visible=self.vm_rec.get(vm_row.vm.name, False)) else: for vm_row in self.vms_in_table.values(): if rows_with_blk is not None: if vm_row.vm.qid in rows_with_blk: blk_visible = True else: blk_visible = False vm_row.update(blk_visible=blk_visible, update_size_on_disk=self.update_size_on_disk, rec_visible=self.vm_rec.get(vm_row.vm.name, False)) if self.sort_by_column in ["CPU", "CPU Graph", "MEM", "MEM Graph", "State", "Size", "Internal"]: # "State": needed to sort after reload (fill_table sorts items # with setSortingEnabled, but by that time the widgets values # are not correct yet). self.table.sortItems(self.columns_indices[self.sort_by_column], self.sort_order) self.table_selection_changed() self.update_size_on_disk = False if not out_of_schedule: self.counter += 1 # noinspection PyCallByClass,PyTypeChecker QTimer.singleShot(self.update_interval, self.update_table) def update_block_devices(self): res, msg = self.blk_manager.check_for_updates() if msg is not None and len(msg) > 0: trayIcon.showMessage('\n'.join(msg), msecs=5000) return res # noinspection PyPep8Naming @pyqtSlot(bool, str) def recAllowedChanged(self, state, vmname): self.vm_rec[str(vmname)] = bool(state) def register_dbus_watches(self): global session_bus if not session_bus: session_bus = QDBusConnection.sessionBus() if not session_bus.connect(QString(), # service QString(), # path QString("org.QubesOS.Audio"), # interface QString("RecAllowedChanged"), # name self.recAllowedChanged): # slot print(session_bus.lastError().message()) # noinspection PyPep8Naming def sortIndicatorChanged(self, column, order): self.sort_by_column = [name for name in self.columns_indices.keys() if self.columns_indices[name] == column][0] self.sort_order = order if self.settings_loaded: self.manager_settings.setValue('view/sort_column', self.sort_by_column) self.manager_settings.setValue('view/sort_order', self.sort_order) self.manager_settings.sync() def table_selection_changed(self): vm = self.get_selected_vm() if vm is not None: # Update available actions: self.action_settings.setEnabled(vm.qid != 0) self.action_removevm.setEnabled( not vm.installed_by_rpm and not vm.last_running) self.action_clonevm.setEnabled( not vm.last_running and not vm.is_netvm()) self.action_resumevm.setEnabled(not vm.last_running or vm.last_power_state == "Paused") try: self.action_startvm_tools_install.setVisible( isinstance(vm, QubesHVm)) except NameError: # ignore non existing QubesHVm pass self.action_startvm_tools_install.setEnabled(not vm.last_running) self.action_pausevm.setEnabled( vm.last_running and vm.last_power_state != "Paused" and vm.qid != 0) self.action_shutdownvm.setEnabled( vm.last_running and vm.last_power_state != "Paused" and vm.qid != 0) self.action_restartvm.setEnabled( vm.last_running and vm.last_power_state != "Paused" and vm.qid != 0 and not vm.is_disposablevm()) self.action_killvm.setEnabled((vm.last_running or vm.last_power_state == "Paused") and vm.qid != 0) self.action_appmenus.setEnabled(vm.qid != 0 and not vm.internal and not vm.is_disposablevm()) self.action_editfwrules.setEnabled(vm.is_networked() and not ( vm.is_netvm() and not vm.is_proxyvm())) self.action_updatevm.setEnabled(vm.is_updateable() or vm.qid == 0) self.action_toggle_audio_input.setEnabled( vm.qubes_manager_state[QMVmState.AudioRecAvailable]) self.action_run_command_in_vm.setEnabled( not vm.last_power_state == "Paused" and vm.qid != 0) self.action_set_keyboard_layout.setEnabled( vm.qid != 0 and vm.last_running and vm.last_power_state != "Paused") else: self.action_settings.setEnabled(False) self.action_removevm.setEnabled(False) self.action_startvm_tools_install.setVisible(False) self.action_startvm_tools_install.setEnabled(False) self.action_clonevm.setEnabled(False) self.action_resumevm.setEnabled(False) self.action_pausevm.setEnabled(False) self.action_shutdownvm.setEnabled(False) self.action_restartvm.setEnabled(False) self.action_killvm.setEnabled(False) self.action_appmenus.setEnabled(False) self.action_editfwrules.setEnabled(False) self.action_updatevm.setEnabled(False) self.action_toggle_audio_input.setEnabled(False) self.action_run_command_in_vm.setEnabled(False) self.action_set_keyboard_layout.setEnabled(False) def closeEvent(self, event): # There is something borked in Qt, # as the logic here is inverted on X11 if event.spontaneous(): self.hide() event.ignore() def set_error(self, qid, message): for vm in self.vms_list: if vm.qid == qid: vm.qubes_manager_state[QMVmState.ErrorMsg] = message # Store error in separate dict to make it immune to VM list reload self.vm_errors[qid] = str(message) def clear_error(self, qid): self.vm_errors.pop(qid, None) for vm in self.vms_list: if vm.qid == qid: vm.qubes_manager_state[QMVmState.ErrorMsg] = None def clear_error_exact(self, qid, message): for vm in self.vms_list: if vm.qid == qid: if vm.qubes_manager_state[QMVmState.ErrorMsg] == message: vm.qubes_manager_state[QMVmState.ErrorMsg] = None self.vm_errors.pop(qid, None) @pyqtSlot(name='on_action_createvm_triggered') def action_createvm_triggered(self): dialog = NewVmDlg(app, self.qvm_collection, trayIcon) dialog.exec_() def get_selected_vm(self): # vm selection relies on the VmInfo widget's value used # for sorting by VM name row_index = self.table.currentRow() if row_index != -1: vm_item = self.table.item(row_index, self.columns_indices["Name"]) # here is possible race with update_table timer so check # if really got the item if vm_item is None: return None qid = vm_item.qid assert self.vms_in_table[qid] is not None vm = self.vms_in_table[qid].vm return vm else: return None @pyqtSlot(name='on_action_removevm_triggered') def action_removevm_triggered(self): vm = self.get_selected_vm() assert not vm.is_running() assert not vm.installed_by_rpm self.qvm_collection.lock_db_for_reading() self.qvm_collection.load() self.qvm_collection.unlock_db() vm = self.qvm_collection[vm.qid] if vm.is_template(): dependent_vms = self.qvm_collection.get_vms_based_on(vm.qid) if len(dependent_vms) > 0: QMessageBox.warning( None, self.tr("Warning!"), self.tr("This Template VM cannot be removed, because there is at " "least one AppVM that is based on it.
" "If you want to remove this Template VM and all " "the AppVMs based on it," "you should first remove each individual AppVM that uses " "this template.")) return (requested_name, ok) = QInputDialog.getText( None, self.tr("VM Removal Confirmation"), unicode(self.tr("Are you sure you want to remove the VM '{0}'?
" "All data on this VM's private storage will be lost!

" "Type the name of the VM ({1}) below to confirm:")) .format(vm.name, vm.name)) if not ok: # user clicked cancel return elif requested_name != vm.name: # name did not match QMessageBox.warning(None, self.tr("VM removal confirmation failed"), unicode(self.tr("Entered name did not match! Not removing {0}.")).format(vm.name)) return else: # remove the VM thread_monitor = ThreadMonitor() thread = threading.Thread(target=self.do_remove_vm, args=(vm, thread_monitor)) thread.daemon = True thread.start() progress = QProgressDialog( unicode(self.tr("Removing VM: {0}...")).format(vm.name), "", 0, 0) progress.setCancelButton(None) progress.setModal(True) progress.show() while not thread_monitor.is_finished(): app.processEvents() time.sleep(0.1) progress.hide() if thread_monitor.success: trayIcon.showMessage( unicode(self.tr("VM '{0}' has been removed.")).format(vm.name), msecs=3000) else: QMessageBox.warning(None, self.tr("Error removing VM!"), unicode(self.tr("ERROR: {0}")).format( thread_monitor.error_msg)) @staticmethod def do_remove_vm(vm, thread_monitor): qc = QubesVmCollection() qc.lock_db_for_writing() try: qc.load() vm = qc[vm.qid] # TODO: the following two conditions should really be checked # by qvm_collection.pop() overload... if vm.is_template() and \ qc.default_template_qid == vm.qid: qc.default_template_qid = None if vm.is_netvm() and \ qc.default_netvm_qid == vm.qid: qc.default_netvm_qid = None qc.pop(vm.qid) qc.save() vm.remove_from_disk() except Exception as ex: thread_monitor.set_error_msg(str(ex)) finally: qc.unlock_db() thread_monitor.set_finished() @pyqtSlot(name='on_action_clonevm_triggered') def action_clonevm_triggered(self): vm = self.get_selected_vm() name_number = 1 name_format = vm.name + '-clone-%d' while self.qvm_collection.get_vm_by_name(name_format % name_number): name_number += 1 (clone_name, ok) = QInputDialog.getText( self, self.tr('Qubes clone VM'), unicode(self.tr('Enter name for VM {} clone:')).format(vm.name), text=(name_format % name_number)) if not ok or clone_name == "": return thread_monitor = ThreadMonitor() thread = threading.Thread(target=self.do_clone_vm, args=(vm, str(clone_name), thread_monitor)) thread.daemon = True thread.start() progress = QProgressDialog( unicode(self.tr("Cloning VM {0} to {1}...")).format(vm.name, clone_name), "", 0, 0) progress.setCancelButton(None) progress.setModal(True) progress.show() while not thread_monitor.is_finished(): app.processEvents() time.sleep(0.2) progress.hide() if not thread_monitor.success: QMessageBox.warning(None, self.tr("Error while cloning VM"), unicode(self.tr("Exception while cloning:
{0}")).format( thread_monitor.error_msg)) @staticmethod def do_clone_vm(vm, dst_name, thread_monitor): dst_vm = None qc = QubesVmCollection() qc.lock_db_for_writing() qc.load() try: src_vm = qc[vm.qid] dst_vm = qc.add_new_vm(src_vm.__class__.__name__, name=dst_name, template=src_vm.template, installed_by_rpm=False) dst_vm.clone_attrs(src_vm) dst_vm.clone_disk_files(src_vm=src_vm, verbose=False) qc.save() except Exception as ex: if dst_vm: qc.pop(dst_vm.qid) dst_vm.remove_from_disk() thread_monitor.set_error_msg(str(ex)) finally: qc.unlock_db() thread_monitor.set_finished() @pyqtSlot(name='on_action_resumevm_triggered') def action_resumevm_triggered(self): vm = self.get_selected_vm() if vm.get_power_state() in ["Paused", "Suspended"]: try: vm.resume() except Exception as ex: QMessageBox.warning(None, self.tr("Error unpausing VM!"), unicode(self.tr("ERROR: {0}")).format(ex)) return self.start_vm(vm) def start_vm(self, vm): assert not vm.is_running() thread_monitor = ThreadMonitor() thread = threading.Thread(target=self.do_start_vm, args=(vm, thread_monitor)) thread.daemon = True thread.start() trayIcon.showMessage(unicode(self.tr("Starting '{0}'...")).format(vm.name), msecs=3000) while not thread_monitor.is_finished(): app.processEvents() time.sleep(0.1) if thread_monitor.success: trayIcon.showMessage(unicode(self.tr("VM '{0}' has been started.")).format(vm.name), msecs=3000) else: trayIcon.showMessage( unicode(self.tr("Error starting VM '{0}': {1}")).format( vm.name, thread_monitor.error_msg), msecs=3000) self.set_error(vm.qid, unicode(self.tr("Error starting VM: %s")) % thread_monitor.error_msg) @staticmethod def do_start_vm(vm, thread_monitor): try: vm.start() except Exception as ex: thread_monitor.set_error_msg(str(ex)) thread_monitor.set_finished() return thread_monitor.set_finished() @pyqtSlot(name='on_action_startvm_tools_install_triggered') def action_startvm_tools_install_triggered(self): vm = self.get_selected_vm() assert not vm.is_running() windows_tools_installed = \ os.path.exists('/usr/lib/qubes/qubes-windows-tools.iso') if not windows_tools_installed: msg = QMessageBox() msg.warning(self, self.tr("Error starting VM!"), self.tr("You need to install 'qubes-windows-tools' " "package to use this option")) return thread_monitor = ThreadMonitor() thread = threading.Thread(target=self.do_start_vm_tools_install, args=(vm, thread_monitor)) thread.daemon = True thread.start() trayIcon.showMessage(unicode(self.tr("Starting '{0}'...")).format(vm.name), msecs=3000) while not thread_monitor.is_finished(): app.processEvents() time.sleep(0.1) if thread_monitor.success: trayIcon.showMessage(unicode(self.tr("VM '{0}' has been started. Start Qubes " "Tools installation from attached CD")) .format(vm.name), msecs=3000) else: trayIcon.showMessage( unicode(self.tr("Error starting VM '{0}': {1}")) .format(vm.name, thread_monitor.error_msg), msecs=3000) self.set_error(vm.qid, unicode(self.tr("Error starting VM: %s")) % thread_monitor.error_msg) # noinspection PyMethodMayBeStatic def do_start_vm_tools_install(self, vm, thread_monitor): prev_drive = vm.drive try: vm.drive = 'cdrom:dom0:/usr/lib/qubes/qubes-windows-tools.iso' vm.start() except Exception as ex: thread_monitor.set_error_msg(str(ex)) thread_monitor.set_finished() return finally: vm.drive = prev_drive thread_monitor.set_finished() @pyqtSlot(name='on_action_pausevm_triggered') def action_pausevm_triggered(self): vm = self.get_selected_vm() assert vm.is_running() try: vm.pause() except Exception as ex: QMessageBox.warning(None, self.tr("Error pausing VM!"), unicode(self.tr("ERROR: {0}")).format(ex)) return @pyqtSlot(name='on_action_shutdownvm_triggered') def action_shutdownvm_triggered(self): vm = self.get_selected_vm() assert vm.is_running() self.blk_manager.check_if_serves_as_backend(vm) reply = QMessageBox.question( None, self.tr("VM Shutdown Confirmation"), unicode(self.tr("Are you sure you want to power down the VM '{0}'?
" "This will shutdown all the running applications " "within this VM.")).format(vm.name), QMessageBox.Yes | QMessageBox.Cancel) app.processEvents() if reply == QMessageBox.Yes: self.shutdown_vm(vm) def shutdown_vm(self, vm, shutdown_time=vm_shutdown_timeout, check_time=vm_restart_check_timeout, and_restart=False): try: vm.shutdown() except Exception as ex: QMessageBox.warning(None, self.tr("Error shutting down VM!"), unicode(self.tr("ERROR: {0}")).format(ex)) return trayIcon.showMessage(unicode(self.tr("VM '{0}' is shutting down...")).format(vm.name), msecs=3000) 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) @pyqtSlot(name='on_action_restartvm_triggered') def action_restartvm_triggered(self): vm = self.get_selected_vm() assert vm.is_running() self.blk_manager.check_if_serves_as_backend(vm) reply = QMessageBox.question( None, self.tr("VM Restart Confirmation"), unicode(self.tr("Are you sure you want to restart the VM '{0}'?
" "This will shutdown all the running applications " "within this VM.")).format(vm.name), QMessageBox.Yes | QMessageBox.Cancel) app.processEvents() if reply == QMessageBox.Yes: self.shutdown_vm(vm, and_restart=True) @pyqtSlot(name='on_action_killvm_triggered') def action_killvm_triggered(self): vm = self.get_selected_vm() assert vm.is_running() or vm.is_paused() reply = QMessageBox.question( None, self.tr("VM Kill Confirmation"), unicode(self.tr("Are you sure you want to kill the VM '{0}'?
" "This will end (not shutdown!) all the running " "applications within this VM.")).format(vm.name), QMessageBox.Yes | QMessageBox.Cancel, QMessageBox.Cancel) app.processEvents() if reply == QMessageBox.Yes: try: vm.force_shutdown() except Exception as ex: QMessageBox.critical( None, self.tr("Error while killing VM!"), unicode(self.tr("An exception ocurred while killing {0}.
" "ERROR: {1}")).format(vm.name, ex)) return trayIcon.showMessage(unicode(self.tr("VM '{0}' killed!")) .format(vm.name), msecs=3000) @pyqtSlot(name='on_action_settings_triggered') def action_settings_triggered(self): vm = self.get_selected_vm() settings_window = VMSettingsWindow(vm, app, self.qvm_collection, "basic") settings_window.exec_() @pyqtSlot(name='on_action_appmenus_triggered') def action_appmenus_triggered(self): vm = self.get_selected_vm() settings_window = VMSettingsWindow(vm, app, self.qvm_collection, "applications") settings_window.exec_() def update_audio_rec_info(self, vm): vm.qubes_manager_state[QMVmState.AudioRecAvailable] = ( session_bus.interface().isServiceRegistered( 'org.QubesOS.Audio.%s' % vm.name).value()) if vm.qubes_manager_state[QMVmState.AudioRecAvailable]: vm.qubes_manager_state[ QMVmState.AudioRecAllowed] = self.get_audio_rec_allowed(vm.name) else: vm.qubes_manager_state[QMVmState.AudioRecAllowed] = False # noinspection PyMethodMayBeStatic def get_audio_rec_allowed(self, vmname): properties = QDBusInterface('org.QubesOS.Audio.%s' % vmname, '/org/qubesos/audio', 'org.freedesktop.DBus.Properties', session_bus) current_audio = properties.call('Get', 'org.QubesOS.Audio', 'RecAllowed') if current_audio.type() == current_audio.ReplyMessage: value = current_audio.arguments()[0].toPyObject().toBool() return bool(value) return False @pyqtSlot(name='on_action_toggle_audio_input_triggered') def action_toggle_audio_input_triggered(self): vm = self.get_selected_vm() properties = QDBusInterface('org.QubesOS.Audio.%s' % vm.name, '/org/qubesos/audio', 'org.freedesktop.DBus.Properties', session_bus) properties.call('Set', 'org.QubesOS.Audio', 'RecAllowed', QDBusVariant(not self.get_audio_rec_allowed(vm.name))) # icon will be updated based on dbus signal @pyqtSlot(name='on_action_updatevm_triggered') def action_updatevm_triggered(self): vm = self.get_selected_vm() if not vm.is_running(): reply = QMessageBox.question( None, self.tr("VM Update Confirmation"), unicode(self.tr("{0}
The VM 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 trayIcon.showMessage(unicode(self.tr("Starting '{0}'...")).format(vm.name), msecs=3000) app.processEvents() thread_monitor = ThreadMonitor() thread = threading.Thread(target=self.do_update_vm, args=(vm, thread_monitor)) thread.daemon = True thread.start() progress = QProgressDialog( unicode( self.tr("{0}
Please wait for the updater to " "launch...")).format(vm.name), "", 0, 0) progress.setCancelButton(None) progress.setModal(True) progress.show() while not thread_monitor.is_finished(): app.processEvents() time.sleep(0.2) progress.hide() if vm.qid != 0: if not thread_monitor.success: QMessageBox.warning(None, self.tr("Error VM update!"), unicode(self.tr("ERROR: {0}")).format( thread_monitor.error_msg)) @staticmethod def do_update_vm(vm, thread_monitor): try: if vm.qid == 0: subprocess.check_call( ["/usr/bin/qubes-dom0-update", "--clean", "--gui"]) else: if not vm.is_running(): trayIcon.showMessage( "Starting the '{0}' VM...".format(vm.name), msecs=3000) vm.start() vm.run_service("qubes.InstallUpdatesGUI", gui=True, user="root", wait=False) except Exception as ex: thread_monitor.set_error_msg(str(ex)) thread_monitor.set_finished() return thread_monitor.set_finished() @pyqtSlot(name='on_action_run_command_in_vm_triggered') def action_run_command_in_vm_triggered(self): vm = self.get_selected_vm() (command_to_run, ok) = QInputDialog.getText( self, self.tr('Qubes command entry'), unicode(self.tr('Run command in {}:')).format(vm.name)) if not ok or command_to_run == "": return thread_monitor = ThreadMonitor() thread = threading.Thread(target=self.do_run_command_in_vm, args=( vm, unicode(command_to_run), thread_monitor)) thread.daemon = True thread.start() while not thread_monitor.is_finished(): app.processEvents() time.sleep(0.2) if not thread_monitor.success: QMessageBox.warning(None, self.tr("Error while running command"), unicode(self.tr("Exception while running command:
{0}")).format( thread_monitor.error_msg)) @staticmethod def do_run_command_in_vm(vm, command_to_run, thread_monitor): try: vm.run(command_to_run, verbose=False, autostart=True, notify_function=lambda lvl, msg: trayIcon.showMessage( msg, msecs=3000)) except Exception as ex: thread_monitor.set_error_msg(str(ex)) thread_monitor.set_finished() @pyqtSlot(name='on_action_set_keyboard_layout_triggered') def action_set_keyboard_layout_triggered(self): vm = self.get_selected_vm() vm.run('qubes-change-keyboard-layout', verbose=False) @pyqtSlot(name='on_action_showallvms_triggered') def action_showallvms_triggered(self): self.show_inactive_vms = self.action_showallvms.isChecked() self.showhide_vms() self.set_table_geom_size() if self.settings_loaded: self.manager_settings.setValue('view/show_inactive_vms', self.show_inactive_vms) self.manager_settings.sync() @pyqtSlot(name='on_action_showinternalvms_triggered') def action_showinternalvms_triggered(self): self.show_internal_vms = self.action_showinternalvms.isChecked() self.showhide_vms() self.set_table_geom_size() if self.settings_loaded: self.manager_settings.setValue('view/show_internal_vms', self.show_internal_vms) self.manager_settings.sync() @pyqtSlot(name='on_action_editfwrules_triggered') def action_editfwrules_triggered(self): vm = self.get_selected_vm() settings_window = VMSettingsWindow(vm, app, self.qvm_collection, "firewall") settings_window.exec_() @pyqtSlot(name='on_action_global_settings_triggered') def action_global_settings_triggered(self): global_settings_window = GlobalSettingsWindow(app, self.qvm_collection) global_settings_window.exec_() @pyqtSlot(name='on_action_show_network_triggered') def action_show_network_triggered(self): network_notes_dialog = NetworkNotesDialog() network_notes_dialog.exec_() @pyqtSlot(name='on_action_restore_triggered') def action_restore_triggered(self): restore_window = RestoreVMsWindow(app, self.qvm_collection, self.blk_manager) restore_window.exec_() @pyqtSlot(name='on_action_backup_triggered') def action_backup_triggered(self): backup_window = BackupVMsWindow(app, self.qvm_collection, self.blk_manager, self.shutdown_vm) backup_window.exec_() def showhide_menubar(self, checked): self.menubar.setVisible(checked) self.set_table_geom_size() 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) self.manager_settings.sync() def showhide_toolbar(self, checked): self.toolbar.setVisible(checked) self.set_table_geom_size() 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) self.manager_settings.sync() def showhide_column(self, col_num, show): self.table.setColumnHidden(col_num, not show) self.set_table_geom_size() val = 1 if show else -1 self.visible_columns_count += val if self.visible_columns_count == 1: # disable hiding the last one for c in self.columns_actions: if self.columns_actions[c].isChecked(): self.columns_actions[c].setEnabled(False) break elif self.visible_columns_count == 2 and val == 1: # enable hiding previously disabled column for c in self.columns_actions: if not self.columns_actions[c].isEnabled(): self.columns_actions[c].setEnabled(True) break if self.settings_loaded: col_name = [name for name in self.columns_indices.keys() if self.columns_indices[name] == col_num][0] self.manager_settings.setValue('columns/%s' % col_name, show) self.manager_settings.sync() def on_action_vm_type_toggled(self, checked): self.showhide_column(self.columns_indices['Type'], checked) def on_action_label_toggled(self, checked): self.showhide_column(self.columns_indices['Label'], checked) def on_action_name_toggled(self, checked): self.showhide_column(self.columns_indices['Name'], checked) def on_action_state_toggled(self, checked): self.showhide_column(self.columns_indices['State'], checked) def on_action_internal_toggled(self, checked): self.showhide_column(self.columns_indices['Internal'], checked) def on_action_ip_toggled(self, checked): self.showhide_column(self.columns_indices['IP'], checked) def on_action_backups_toggled(self, checked): self.showhide_column(self.columns_indices['Backups'], checked) def on_action_last_backup_toggled(self, checked): self.showhide_column(self.columns_indices['Last backup'], checked) def on_action_template_toggled(self, checked): self.showhide_column(self.columns_indices['Template'], checked) def on_action_netvm_toggled(self, checked): self.showhide_column(self.columns_indices['NetVM'], checked) def on_action_cpu_toggled(self, checked): self.showhide_column(self.columns_indices['CPU'], checked) def on_action_cpu_graph_toggled(self, checked): self.showhide_column(self.columns_indices['CPU Graph'], checked) def on_action_mem_toggled(self, checked): self.showhide_column(self.columns_indices['MEM'], checked) def on_action_mem_graph_toggled(self, checked): self.showhide_column(self.columns_indices['MEM Graph'], checked) def on_action_size_on_disk_toggled(self, checked): self.showhide_column(self.columns_indices['Size'], checked) @pyqtSlot(name='on_action_about_qubes_triggered') def action_about_qubes_triggered(self): about = AboutDialog() about.exec_() def createPopupMenu(self): 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): vm = self.get_selected_vm() running = vm.is_running() # logs menu self.logs_menu.clear() if vm.qid == 0: logfiles = ["/var/log/xen/console/hypervisor.log"] else: logfiles = [ "/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", ] menu_empty = True for logfile in logfiles: if os.path.exists(logfile): action = self.logs_menu.addAction(QIcon(":/log.png"), logfile) action.setData(QVariant(logfile)) menu_empty = False self.logs_menu.setEnabled(not menu_empty) # blk menu if not running: self.blk_menu.setEnabled(False) else: self.blk_menu.clear() self.blk_menu.setEnabled(True) self.blk_manager.blk_lock.acquire() if len(self.blk_manager.attached_devs) > 0: for d in self.blk_manager.attached_devs: if (self.blk_manager.attached_devs[d] ['attached_to']['vm'].qid == vm.qid): text = unicode(self.tr("Detach {dev} {size} {desc}")).format( dev=d, size=unicode( self.blk_manager.attached_devs[d]['size']), desc=self.blk_manager.attached_devs[d]['desc']) action = self.blk_menu.addAction(QIcon(":/remove.png"), text) action.setData(QVariant(d)) if len(self.blk_manager.free_devs) > 0: for d in self.blk_manager.free_devs: if d.startswith(vm.name): continue # skip partitions heuristic if d[-1].isdigit() and \ d[0:-1] in self.blk_manager.current_blk: continue text = unicode(self.tr("Attach {dev} {size} {desc}")).format( dev=d, size=unicode( self.blk_manager.free_devs[d]['size']), desc=self.blk_manager.free_devs[d]['desc']) action = self.blk_menu.addAction(QIcon(":/add.png"), text) action.setData(QVariant(d)) self.blk_manager.blk_lock.release() if self.blk_menu.isEmpty(): self.blk_menu.setEnabled(False) self.context_menu.exec_(self.table.mapToGlobal(point)) @pyqtSlot('QAction *') def show_log(self, action): log = str(action.data().toString()) log_dialog = LogDialog(app, log) log_dialog.exec_() @pyqtSlot('QAction *') def attach_dettach_device_triggered(self, action): dev = str(action.data().toString()) vm = self.get_selected_vm() self.blk_manager.blk_lock.acquire() try: if dev in self.blk_manager.attached_devs: self.blk_manager.detach_device(vm, dev) else: self.blk_manager.attach_device(vm, dev) self.blk_manager.blk_lock.release() except QubesException as e: self.blk_manager.blk_lock.release() QMessageBox.critical(None, self.tr("Block attach/detach error!"), str(e)) class QubesTrayIcon(QSystemTrayIcon): def __init__(self, icon, blk_manager): QSystemTrayIcon.__init__(self, icon) self.menu = QMenu() action_showmanager = self.create_action( self.tr("Open VM Manager"), slot=show_manager, icon="qubes") action_copy = self.create_action( self.tr("Copy Dom0 clipboard"), icon="copy", slot=do_dom0_copy) action_backup = self.create_action(self.tr("Make backup")) action_preferences = self.create_action(self.tr("Preferences")) action_set_netvm = self.create_action(self.tr("Set default NetVM"), icon="networking") action_sys_info = self.create_action(self.tr("System Info"), icon="dom0") action_exit = self.create_action(self.tr("Exit"), slot=exit_app) action_backup.setDisabled(True) action_preferences.setDisabled(True) action_set_netvm.setDisabled(True) action_sys_info.setDisabled(True) self.blk_manager = blk_manager self.blk_menu = QMenu(self.menu) self.blk_menu.setTitle(self.tr("Block devices")) action_blk_menu = self.create_action(self.tr("Block devices")) action_blk_menu.setMenu(self.blk_menu) self.add_actions(self.menu, (action_showmanager, action_copy, action_blk_menu, action_backup, action_sys_info, None, action_preferences, action_set_netvm, None, action_exit)) self.setContextMenu(self.menu) self.connect(self, SIGNAL("activated (QSystemTrayIcon::ActivationReason)"), self.icon_clicked) self.tray_notifier_type = None self.tray_notifier = QDBusInterface("org.freedesktop.Notifications", "/org/freedesktop/Notifications", "org.freedesktop.Notifications", session_bus) srv_info = self.tray_notifier.call("GetServerInformation") if srv_info.type() == QDBusMessage.ReplyMessage and \ len(srv_info.arguments()) > 1: self.tray_notifier_type = srv_info.arguments()[1] if os.path.exists(table_widgets.qubes_dom0_updates_stat_file): self.showMessage(self.tr("Qubes dom0 updates available."), msecs=0) def update_blk_menu(self): global manager_window def create_vm_submenu(dev): blk_vm_menu = QMenu(self.blk_menu) blk_vm_menu.triggered.connect( lambda a, trig_dev=dev: self.attach_device_triggered(a, trig_dev)) for this_vm in sorted(manager_window.qvm_collection.values(), key=lambda x: x.name): if not this_vm.is_running(): continue if this_vm.qid == 0: # skip dom0 to prevent (fatal) mistakes continue this_action = blk_vm_menu.addAction(QIcon(":/add.png"), this_vm.name) this_action.setData(QVariant(this_vm)) return blk_vm_menu self.blk_menu.clear() self.blk_menu.setEnabled(True) self.blk_manager.blk_lock.acquire() if len(self.blk_manager.attached_devs) > 0: for d in self.blk_manager.attached_devs: vm = self.blk_manager.attached_devs[d]['attached_to']['vm'] text = unicode(self.tr("Detach {dev} {desc} ({size}) from {vm}")).format( dev=d, desc=self.blk_manager.attached_devs[d]['desc'], size=unicode(self.blk_manager.attached_devs[d]['size']), vm=vm.name) action = self.blk_menu.addAction(QIcon(":/remove.png"), text) action.setData(QVariant(d)) action.triggered.connect( lambda b, a=action: self.dettach_device_triggered(a)) if len(self.blk_manager.free_devs) > 0: for d in self.blk_manager.free_devs: # skip partitions heuristic if d[-1].isdigit() and d[0:-1] in self.blk_manager.current_blk: continue text = unicode(self.tr("Attach {dev} {size} {desc}")).format( dev=d, size=unicode(self.blk_manager.free_devs[d]['size']), desc=self.blk_manager.free_devs[d]['desc'] ) action = self.blk_menu.addAction(QIcon(":/add.png"), text) action.setMenu(create_vm_submenu(d)) self.blk_manager.blk_lock.release() if self.blk_menu.isEmpty(): self.blk_menu.setEnabled(False) @pyqtSlot('QAction *') def attach_device_triggered(self, action, dev): vm = action.data().toPyObject() self.blk_manager.blk_lock.acquire() try: self.blk_manager.attach_device(vm, dev) self.blk_manager.blk_lock.release() except QubesException as e: self.blk_manager.blk_lock.release() QMessageBox.critical(None, self.tr("Block attach/detach error!"), str(e)) @pyqtSlot('QAction *') def dettach_device_triggered(self, action): dev = str(action.data().toString()) vm = self.blk_manager.attached_devs[dev]['attached_to']['vm'] self.blk_manager.blk_lock.acquire() try: self.blk_manager.detach_device(vm, dev) self.blk_manager.blk_lock.release() except QubesException as e: self.blk_manager.blk_lock.release() QMessageBox.critical(None, self.tr("Block attach/detach error!"), str(e)) def icon_clicked(self, reason): if reason == QSystemTrayIcon.Context: self.update_blk_menu() # Handle the right click normally, i.e. display the context menu return else: bring_manager_to_front() # noinspection PyMethodMayBeStatic def add_actions(self, target, actions): for action in actions: if action is None: target.addSeparator() else: target.addAction(action) def showMessage(self, message, msecs, **kwargs): # QtDBus bindings doesn't use introspection to get proper method # parameters types, so must cast explicitly v_replace_id = QVariant(0) v_replace_id.convert(QVariant.UInt) v_actions = QVariant([]) v_actions.convert(QVariant.StringList) if self.tray_notifier_type == "KDE": message = message.replace('\n', '
\n') self.tray_notifier.call("Notify", "Qubes", v_replace_id, "qubes-manager", "Qubes VM Manager", message, v_actions, QVariant.fromMap({}), msecs) def create_action(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 class QubesDbusNotifyServerAdaptor(QDBusAbstractAdaptor): """ This provides the DBus adaptor to the outside world""" Q_CLASSINFO("D-Bus Interface", dbus_interface) @pyqtSlot(str, str) def notify_error(self, vmname, message): vm = self.parent().qvm_collection.get_vm_by_name(vmname) if vm: self.parent().set_error(vm.qid, message) else: # ignore VM-not-found error pass @pyqtSlot(str, str) def clear_error_exact(self, vmname, message): vm = self.parent().qvm_collection.get_vm_by_name(vmname) if vm: self.parent().clear_error_exact(vm.qid, message) else: # ignore VM-not-found error pass @pyqtSlot(str) def clear_error(self, vmname): vm = self.parent().qvm_collection.get_vm_by_name(vmname) if vm: self.parent().clear_error(vm.qid) else: # ignore VM-not-found error pass @pyqtSlot() def show_manager(self): bring_manager_to_front() def get_frame_size(): w = 0 h = 0 cmd = ['/usr/bin/xprop', '-name', 'Qubes VM Manager', '|', 'grep', '_NET_FRAME_EXTENTS'] xprop = subprocess.Popen(cmd, stdout=subprocess.PIPE) for l in xprop.stdout: line = l.split('=') if len(line) == 2: line = line[1].strip().split(',') if len(line) == 4: w = int(line[0].strip()) + int(line[1].strip()) h = int(line[2].strip()) + int(line[3].strip()) break # in case of some weird window managers we have to assume sth... if w <= 0: w = 10 if h <= 0: h = 30 manager_window.frame_width = w manager_window.frame_height = h return def show_manager(): manager_window.show() manager_window.set_table_geom_size() manager_window.repaint() manager_window.update_table(out_of_schedule=True) app.processEvents() get_frame_size() # print manager_window.frame_width, " x ", manager_window.frame_height manager_window.set_table_geom_size() def bring_manager_to_front(): if manager_window.isVisible(): subprocess.check_call( ['/usr/bin/wmctrl', '-R', str(manager_window.windowTitle())]) else: show_manager() def show_running_manager_via_dbus(): global system_bus if system_bus is None: system_bus = QDBusConnection.systemBus() qubes_manager = QDBusInterface('org.qubesos.QubesManager', '/org/qubesos/QubesManager', 'org.qubesos.QubesManager', system_bus) qubes_manager.call('show_manager') def exit_app(): notifier.stop() app.exit() # Bases on the original code by: # Copyright (c) 2002-2007 Pascal Varet def handle_exception(exc_type, exc_value, exc_traceback): 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) error = error.replace('QubesException: ', '') message = ( "%s" % error + "

This is most likely a bug in the Qubes Manager" ) is_gui_thread = threading.currentThread().getName() == "QtMainThread" strace = "" stacktrace = traceback.extract_tb(exc_traceback) while len(stacktrace) > 0: (filename, line, func, txt) = stacktrace.pop() strace += "----\n" strace += "line: %s\n" % txt strace += "func: %s\n" % func strace += "line no.: %d\n" % line strace += "file: %s\n" % filename if is_gui_thread: msg_box = QMessageBox() msg_box.setDetailedText(strace) msg_box.setIcon(QMessageBox.Critical) msg_box.setWindowTitle("Houston, we have a problem...") msg_box.setText(message) msg_box.exec_() else: print(message, file=sys.stderr) def sighup_handler(signum, frame): os.execl("/usr/bin/qubes-manager", "qubes-manager") def main(): signal.signal(signal.SIGHUP, sighup_handler) global system_bus system_bus = QDBusConnection.systemBus() # Avoid starting more than one instance of the app if not system_bus.registerService('org.qubesos.QubesManager'): show_running_manager_via_dbus() return 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 VM Manager") app.setWindowIcon(QIcon.fromTheme("qubes-manager")) app.setAttribute(Qt.AA_DontShowIconsInMenus, False) qt_translator = QTranslator() locale = QLocale.system().name() i18n_dir = os.path.join( os.path.dirname(os.path.realpath(__file__)), 'i18n') qt_translator.load("qubesmanager_{!s}.qm".format(locale), i18n_dir) app.installTranslator(qt_translator) sys.excepthook = handle_exception global session_bus session_bus = QDBusConnection.sessionBus() qvm_collection = QubesVmCollection() qvm_collection.lock_db_for_reading() qvm_collection.load() qvm_collection.unlock_db() blk_manager = QubesBlockDevicesManager(qvm_collection) global trayIcon trayIcon = QubesTrayIcon(QIcon.fromTheme("qubes-manager"), blk_manager) global manager_window manager_window = VmManagerWindow(qvm_collection, blk_manager) global wm wm = WatchManager() global notifier notifier = ThreadedNotifier(wm, QubesManagerFileWatcher( manager_window.mark_table_for_update)) notifier.start() wm.add_watch(system_path["qubes_store_filename"], EventsCodes.OP_FLAGS.get('IN_MODIFY')) wm.add_watch(os.path.dirname(system_path["qubes_store_filename"]), EventsCodes.OP_FLAGS.get('IN_MOVED_TO')) if os.path.exists(qubes_clipboard_info_file): wm.add_watch(qubes_clipboard_info_file, EventsCodes.OP_FLAGS.get('IN_CLOSE_WRITE')) wm.add_watch(os.path.dirname(qubes_clipboard_info_file), EventsCodes.OP_FLAGS.get('IN_CREATE')) wm.add_watch(os.path.dirname(table_widgets.qubes_dom0_updates_stat_file), EventsCodes.OP_FLAGS.get('IN_CREATE')) system_bus.registerObject(dbus_object_path, manager_window) threading.currentThread().setName("QtMainThread") trayIcon.show() show_manager() app.exec_() trayIcon = None if __name__ == "__main__": main()