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- #!/usr/bin/python2
- #
- # The Qubes OS Project, http://www.qubes-os.org
- #
- # Copyright (C) 2010 Joanna Rutkowska <joanna@invisiblethingslab.com>
- #
- # 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 fcntl
- import errno
- from PyQt4.QtCore import *
- from PyQt4.QtGui import *
- from PyQt4.QtDBus import QDBus,QDBusVariant
- from PyQt4.QtDBus import QDBusConnection
- from PyQt4.QtDBus import QDBusInterface,QDBusAbstractAdaptor
- from qubes.qubes import QubesVmCollection
- from qubes.qubes import QubesException
- from qubes.qubes import system_path,vm_files
- from qubes.qubes import QubesVmLabels
- from qubes.qubes import dry_run
- from qubes.qubes import QubesDaemonPidfile
- from qubes.qubes import QubesHost
- import table_widgets
- from block import QubesBlockDevicesManager
- from table_widgets import VmTypeWidget, VmLabelWidget, VmNameItem, \
- VmInfoWidget, VmTemplateItem, VmNetvmItem, VmUsageBarWidget, ChartWidget, \
- VmSizeOnDiskItem, VmInternalItem, VmIPItem, VmIncludeInBackupsItem, \
- VmLastBackupItem
- try:
- from qubes.qubes import QubesHVm
- except ImportError:
- pass
- from qubes import qubes
- from qubes import qubesutils
- import qubesmanager.resources_rc
- import ui_newappvmdlg
- 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 log_dialog import LogDialog
- from thread_monitor import *
- from pyinotify import WatchManager, Notifier, ThreadedNotifier, EventsCodes, ProcessEvent
- import subprocess
- import time
- from datetime import datetime,timedelta
- 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):
- 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()
- 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(
- "Qubes Clipboard has been copied to the VM and wiped.<i/>\n"
- "<small>Trigger a paste operation (e.g. Ctrl-v) to insert it into an application.</small>",
- msecs=3000)
- else:
- trayIcon.showMessage(
- "Qubes Clipboard fetched from VM: <b>'{0}'</b>\n"
- "<small>Press Ctrl-Shift-v to copy this clipboard onto dest VM's clipboard.</small>".format(src_vmname),
- 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'))
- 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 vm, val: val if vm.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 vm, val: val if vm.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 vm, val: vm.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 vm, val: vm.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):
- 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 == True:
- self.size_widget.update()
- vm_shutdown_timeout = 20000 # in msec
- class VmShutdownMonitor(QObject):
- def __init__(self, vm, shutdown_time = vm_shutdown_timeout):
- self.vm = vm
- self.shutdown_time = shutdown_time
- def check_if_vm_has_shutdown(self):
- vm = self.vm
- vm_start_time = vm.get_start_time()
- if not vm.is_running() or (vm_start_time and vm_start_time >= datetime.now() - timedelta(0,self.shutdown_time/1000)):
- return
- reply = QMessageBox.question(None, "VM Shutdown",
- "The VM <b>'{0}'</b> hasn't shutdown within the last {1} seconds, do you want to kill it?<br>".format(vm.name, self.shutdown_time/1000),
- "Kill it!", "Wait another {0} seconds...".format(self.shutdown_time/1000))
- if reply == 0:
- vm.force_shutdown()
- else:
- QTimer.singleShot (self.shutdown_time, self.check_if_vm_has_shutdown)
- 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
- # 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, 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 = QubesVmCollection()
- self.blk_manager = QubesBlockDevicesManager(self.qvm_collection)
- self.blk_manager.tray_message_func = trayIcon.showMessage
- 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.connect(self.table, SIGNAL("itemSelectionChanged()"), self.table_selection_changed)
- self.table.setColumnWidth(0, self.column_width)
- self.setSizeIncrement(QtCore.QSize(200, 30))
- self.centralwidget.setSizeIncrement(QtCore.QSize(200, 30))
- self.table.setSizeIncrement(QtCore.QSize(200, 30))
- self.sort_by_column = "Type"
- self.sort_order = Qt.AscendingOrder
- self.screen_number = -1
- self.screen_changed = 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_actions[ self.columns_indices["Type"] ] = self.action_vm_type
- self.columns_actions[ self.columns_indices["Label"] ] = self.action_label
- self.columns_actions[ self.columns_indices["Name"] ] = self.action_name
- self.columns_actions[ self.columns_indices["State"] ] = self.action_state
- self.columns_actions[ self.columns_indices["Template"] ] = self.action_template
- self.columns_actions[ self.columns_indices["NetVM"] ] = self.action_netvm
- self.columns_actions[ self.columns_indices["CPU"] ] = self.action_cpu
- self.columns_actions[ self.columns_indices["CPU Graph"] ] = self.action_cpu_graph
- self.columns_actions[ self.columns_indices["MEM"] ] = self.action_mem
- self.columns_actions[ self.columns_indices["MEM Graph"] ] = self.action_mem_graph
- self.columns_actions[ self.columns_indices["Size"] ] = self.action_size_on_disk
- self.columns_actions[ self.columns_indices["Internal"] ] = self.action_internal
- self.columns_actions[ self.columns_indices["IP"] ] = self\
- .action_ip
- self.columns_actions[ self.columns_indices["Backups"] ] = self\
- .action_backups
- self.columns_actions[ self.columns_indices["Last backup"] ] = self\
- .action_last_backup
- self.visible_columns_count = len(self.columns_indices)
- self.table.setColumnHidden( self.columns_indices["NetVM"], True)
- self.action_netvm.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_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.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()
- 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()
- default_rows = int(available_space/self.row_height)
- if self.show_inactive_vms:
- n = self.table.rowCount()
- else:
- n = self.running_vms_count
- if self.show_internal_vms:
- if self.show_inactive_vms:
- n = self.table.rowCount()
- else:
- n = self.running_vms_count
- elif self.show_inactive_vms:
- n = self.table.rowCount() - self.internal_vms_count
- else:
- n = self.running_vms_count
- 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 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.last_power_state in ["Running", "Transient"]
- 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(True, True)
- self.set_table_geom_size()
- if (not self.show_inactive_vms) or (not self.show_internal_vms):
- self.showhide_vms(self.show_inactive_vms, self.show_internal_vms)
- self.set_table_geom_size()
- def showhide_vms(self, show_inactive, show_internal):
- if show_inactive and show_internal:
- row_no = 0
- while row_no < self.table.rowCount():
- self.table.setRowHidden(row_no, False)
- row_no += 1
- else:
- row_no = 0
- while row_no < self.table.rowCount():
- widget = self.table.cellWidget(row_no, self.columns_indices["State"])
- running = widget.vm.last_running
- internal = widget.vm.internal
- if not (show_inactive or running) or not (show_internal or not internal):
- self.table.setRowHidden(row_no, True)
- else:
- self.table.setRowHidden(row_no, False)
- row_no += 1
- 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 = (state in ["Running", "Transient"])
- 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 == True:
- 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(True, True)
- self.showhide_vms(False, self.show_internal_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 == True:
- 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'])
- 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.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 != None:
- if vm_row.vm.name 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 != None:
- if vm_row.vm.name 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
- QTimer.singleShot (self.update_interval, self.update_table)
- def update_block_devices(self):
- res, msg = self.blk_manager.check_for_updates()
- if msg != None and len(msg) > 0:
- str = "\n".join(msg)
- trayIcon.showMessage (str, msecs=5000)
- return res
- @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()
- 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 != 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)
- 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.qid != 0)
- self.action_shutdownvm.setEnabled(vm.last_running and vm.qid != 0)
- self.action_killvm.setEnabled((vm.last_running or vm.last_power_state == "Paused") and vm.qid != 0)
- self.action_appmenus.setEnabled(not vm.is_netvm())
- 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)
- 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_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):
- if event.spontaneous(): # There is something borked in Qt, as the logic here is inverted on X11
- 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] = 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, "Warning!",
- "This Template VM cannot be removed, because there is at least one AppVM that is based on it.<br>"
- "<small>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.</small>")
- return
- reply = QMessageBox.question(None, "VM Removal Confirmation",
- "Are you sure you want to remove the VM <b>'{0}'</b>?<br>"
- "<small>All data on this VM's private storage will be lost!</small>".format(vm.name),
- QMessageBox.Yes | QMessageBox.Cancel)
- if reply == QMessageBox.Yes:
- thread_monitor = ThreadMonitor()
- thread = threading.Thread (target=self.do_remove_vm, args=(vm, thread_monitor))
- thread.daemon = True
- thread.start()
- progress = QProgressDialog ("Removing VM: <b>{0}</b>...".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 ("VM '{0}' has been removed.".format(vm.name), msecs=3000)
- else:
- QMessageBox.warning (None, "Error removing VM!", "ERROR: {0}".format(thread_monitor.error_msg))
- def do_remove_vm (self, vm, thread_monitor):
- try:
- self.qvm_collection.lock_db_for_writing()
- self.qvm_collection.load()
- vm = self.qvm_collection[vm.qid]
- #TODO: the following two conditions should really be checked by qvm_collection.pop() overload...
- if vm.is_template() and self.qvm_collection.default_template_qid == vm.qid:
- self.qvm_collection.default_template_qid = None
- if vm.is_netvm() and self.qvm_collection.default_netvm_qid == vm.qid:
- self.qvm_collection.default_netvm_qid = None
- self.qvm_collection.pop(vm.qid)
- self.qvm_collection.save()
- vm.remove_from_disk()
- except Exception as ex:
- thread_monitor.set_error_msg (str(ex))
- finally:
- self.qvm_collection.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, 'Qubes clone VM',
- 'Enter name for VM <b>'+vm.name+'</b> clone:', 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 ("Cloning VM <b>{0}</b> to <b>{1}</b>...".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, "Error while cloning VM", "Exception while cloning:<br>{0}".format(thread_monitor.error_msg))
- def do_clone_vm(self, vm, dst_name, thread_monitor):
- dst_vm = None
- try:
- self.qvm_collection.lock_db_for_writing()
- self.qvm_collection.load()
- src_vm = self.qvm_collection[vm.qid]
- dst_vm = self.qvm_collection.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)
- self.qvm_collection.save()
- self.qvm_collection.unlock_db()
- except Exception as ex:
- if dst_vm:
- self.qvm_collection.pop(dst_vm.qid)
- dst_vm.remove_from_disk()
- self.qvm_collection.unlock_db()
- thread_monitor.set_error_msg(str(ex))
- thread_monitor.set_finished()
- @pyqtSlot(name='on_action_resumevm_triggered')
- def action_resumevm_triggered(self):
- vm = self.get_selected_vm()
- assert not vm.is_running()
- if vm.is_paused():
- try:
- vm.unpause()
- except Exception as ex:
- QMessageBox.warning (None, "Error unpausing VM!", "ERROR: {0}".format(ex))
- return
- thread_monitor = ThreadMonitor()
- thread = threading.Thread (target=self.do_start_vm, args=(vm, thread_monitor))
- thread.daemon = True
- thread.start()
- trayIcon.showMessage ("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 ("VM '{0}' has been started.".format(vm.name), msecs=3000)
- else:
- trayIcon.showMessage ("Error starting VM <b>'{0}'</b>: {1}".format(vm.name, thread_monitor.error_msg ), msecs=3000)
- self.set_error(vm.qid, "Error starting VM: %s" % thread_monitor.error_msg)
- def do_start_vm(self, vm, thread_monitor):
- try:
- vm.verify_files()
- xid = 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()
- thread_monitor = ThreadMonitor()
- thread = threading.Thread (target=self.do_start_vm_tools_install,
- args=(vm, thread_monitor))
- thread.daemon = True
- thread.start()
- trayIcon.showMessage ("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 ("VM '{0}' has been started. Start Qubes "
- "Tools installation from attached CD"
- .format(vm.name), msecs=3000)
- else:
- trayIcon.showMessage ("Error starting VM <b>'{0}'</b>: {1}".format(vm.name, thread_monitor.error_msg ), msecs=3000)
- self.set_error(vm.qid, "Error starting VM: %s" % thread_monitor.error_msg)
- def do_start_vm_tools_install(self, vm, thread_monitor):
- prev_drive = vm.drive
- try:
- vm.verify_files()
- vm.drive = 'cdrom:dom0:/usr/lib/qubes/qubes-windows-tools.iso'
- xid = 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, "Error pausing VM!", "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, "VM Shutdown Confirmation",
- "Are you sure you want to power down the VM <b>'{0}'</b>?<br>"
- "<small>This will shutdown all the running applications within this VM.</small>".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):
- try:
- vm.shutdown()
- except Exception as ex:
- QMessageBox.warning (None, "Error shutting down VM!", "ERROR: {0}".format(ex))
- return
- trayIcon.showMessage ("VM '{0}' is shutting down...".format(vm.name), msecs=3000)
- self.shutdown_monitor[vm.qid] = VmShutdownMonitor (vm, shutdown_time)
- QTimer.singleShot (shutdown_time, self.shutdown_monitor[vm.qid].check_if_vm_has_shutdown)
- @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, "VM Kill Confirmation",
- "Are you sure you want to kill the VM <b>'{0}'</b>?<br>"
- "<small>This will end <b>(not shutdown!)</b> all the running applications within this VM.</small>".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, "Error while killing VM!", "<b>An exception ocurred while killing {0}.</b><br>ERROR: {1}".format(vm.name, ex))
- return
- trayIcon.showMessage ("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
- 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, "VM Update Confirmation",
- "<b>{0}</b><br>The VM has to be running to be updated.<br>Do you want to start it?<br>".format(vm.name),
- QMessageBox.Yes | QMessageBox.Cancel)
- if reply != QMessageBox.Yes:
- return
- trayIcon.showMessage ("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 ("<b>{0}</b><br>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, "Error VM update!", "ERROR: {0}".format(thread_monitor.error_msg))
- def do_update_vm(self, vm, thread_monitor):
- try:
- if vm.qid == 0:
- subprocess.check_call (["/usr/bin/qubes-dom0-update", "--clean", "--gui"])
- else:
- vm.run("sudo yum clean expire-cache;gpk-update-viewer;sudo service qubes-update-check start", 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()
- 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, 'Qubes command entry',
- 'Run command in <b>'+vm.name+'</b>:')
- if not ok or command_to_run == "":
- return
- thread_monitor = ThreadMonitor()
- thread = threading.Thread (target=self.do_run_command_in_vm, args=(vm, str(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, "Error while running command", "Exception while running command:<br>{0}".format(thread_monitor.error_msg))
- def do_run_command_in_vm(self, 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.show_inactive_vms, self.show_internal_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.show_inactive_vms, self.show_internal_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_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):
- release_file = open('/etc/qubes-release', 'r')
- release = release_file.read()
- release_file.close()
- QMessageBox.about(self, "About...", "<b>Qubes OS</b><br><br>%s" % release)
- 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:
- text = "/var/log/xen/console/hypervisor.log"
- action = self.logs_menu.addAction(QIcon(":/log.png"), text)
- action.setData(QVariant(text))
- self.logs_menu.setEnabled(True)
- else:
- menu_empty = True
- text = "/var/log/xen/console/guest-"+vm.name+".log"
- if os.path.exists(text):
- action = self.logs_menu.addAction(QIcon(":/log.png"), text)
- action.setData(QVariant(text))
- menu_empty = False
- text = "/var/log/xen/console/guest-"+vm.name+"-dm.log"
- if os.path.exists(text):
- action = self.logs_menu.addAction(QIcon(":/log.png"), text)
- action.setData(QVariant(text))
- menu_empty = False
- text = "/var/log/qubes/guid."+vm.name+".log"
- if os.path.exists(text):
- action = self.logs_menu.addAction(QIcon(":/log.png"), text)
- action.setData(QVariant(text))
- menu_empty = False
- text = "/var/log/qubes/qrexec."+vm.name+".log"
- if os.path.exists(text):
- action = self.logs_menu.addAction(QIcon(":/log.png"), text)
- action.setData(QVariant(text))
- 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'] == vm.name:
- text = "Detach " + d + " " + unicode(self.blk_manager.attached_devs[d]['size']) + " " + 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 = "Attach " + d + " " + unicode(self.blk_manager.free_devs[d]['size']) + " " + 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, "Block attach/detach error!", str(e))
- class QubesTrayIcon(QSystemTrayIcon):
- def __init__(self, icon):
- QSystemTrayIcon.__init__(self, icon)
- self.menu = QMenu()
- action_showmanager = self.createAction ("Open VM Manager", slot=show_manager, icon="qubes")
- action_backup = self.createAction ("Make backup")
- action_preferences = self.createAction ("Preferences")
- action_set_netvm = self.createAction ("Set default NetVM", icon="networking")
- action_sys_info = self.createAction ("System Info", icon="dom0")
- action_exit = self.createAction ("Exit", slot=exit_app)
- action_backup.setDisabled(True)
- action_preferences.setDisabled(True)
- action_set_netvm.setDisabled(True)
- action_sys_info.setDisabled(True)
- self.addActions (self.menu, (action_showmanager, 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 = QDBusInterface("org.freedesktop.Notifications",
- "/org/freedesktop/Notifications",
- "org.freedesktop.Notifications", session_bus)
- def icon_clicked(self, reason):
- if reason == QSystemTrayIcon.Context:
- # Handle the right click normally, i.e. display the context menu
- return
- else:
- bring_manager_to_front()
- def addActions(self, target, actions):
- for action in actions:
- if action is None:
- target.addSeparator()
- else:
- target.addAction(action)
- def showMessage(self, message, msecs):
- # 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)
- self.tray_notifier.call("Notify", "Qubes", v_replace_id,
- "/usr/share/qubes/icons/qubes.png", "Qubes VM Manager",
- message, v_actions, QVariant.fromMap({}), msecs)
- def createAction(self, text, slot=None, shortcut=None, icon=None,
- tip=None, checkable=False, signal="triggered()"):
- action = QAction(text, self)
- if icon is not None:
- action.setIcon(QIcon(":/%s.png" % icon))
- if shortcut is not None:
- action.setShortcut(shortcut)
- if tip is not None:
- action.setToolTip(tip)
- action.setStatusTip(tip)
- if slot is not None:
- self.connect(action, SIGNAL(signal), slot)
- if checkable:
- action.setCheckable(True)
- return action
- 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 = ['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(['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 <p.varet@gmail.com>
- def handle_exception( exc_type, exc_value, exc_traceback ):
- import sys
- import os.path
- import traceback
- filename, line, dummy, dummy = traceback.extract_tb( exc_traceback ).pop()
- filename = os.path.basename( filename )
- error = "%s: %s" % ( exc_type.__name__, exc_value )
- 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
- msg_box = QMessageBox()
- msg_box.setDetailedText(strace)
- msg_box.setIcon(QMessageBox.Critical)
- msg_box.setWindowTitle( "Houston, we have a problem...")
- msg_box.setText("Whoops. A critical error has occured. This is most likely a bug "
- "in Qubes Manager.<br><br>"
- "<b><i>%s</i></b>" % error +
- "<br/>at line <b>%d</b><br/>of file %s.<br/><br/>"
- % ( line, filename ))
- msg_box.exec_()
- def sighup_handler(signum, frame):
- os.execl("/usr/bin/qubes-manager", "qubes-manager")
- def main():
- # Avoid starting more than one instance of the app
- lock = QubesDaemonPidfile ("qubes-manager")
- if lock.pidfile_exists():
- if lock.read_pid() == os.getpid():
- pass
- elif lock.pidfile_is_stale():
- lock.remove_pidfile()
- print "Removed stale pidfile (has the previous daemon instance crashed?)."
- else:
- show_running_manager_via_dbus()
- exit (0)
- lock.create_pidfile()
- signal.signal(signal.SIGHUP, sighup_handler)
- 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(":/qubes.png"))
- sys.excepthook = handle_exception
- global session_bus
- session_bus = QDBusConnection.sessionBus()
- global trayIcon
- trayIcon = QubesTrayIcon(QIcon(":/qubes.png"))
- global manager_window
- manager_window = VmManagerWindow()
- 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'))
- 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'))
- global system_bus
- system_bus = QDBusConnection.systemBus()
- system_bus.registerService('org.qubesos.QubesManager')
- system_bus.registerObject(dbus_object_path, manager_window)
- trayIcon.show()
- show_manager()
- app.exec_()
-
- lock.remove_pidfile()
- trayIcon = None
- if __name__ == "__main__":
- main()
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