1267 lines
48 KiB
Python
1267 lines
48 KiB
Python
#!/usr/bin/python3
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#
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# The Qubes OS Project, http://www.qubes-os.org
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#
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# Copyright (C) 2012 Agnieszka Kostrzewa <agnieszka.kostrzewa@gmail.com>
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# Copyright (C) 2012 Marek Marczykowski-Górecki
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# <marmarek@invisiblethingslab.com>
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# Copyright (C) 2017 Wojtek Porczyk <woju@invisiblethingslab.com>
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public License along
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# with this program; if not, see <http://www.gnu.org/licenses/>.
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#
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#
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import sys
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import os
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import os.path
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import subprocess
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from datetime import datetime, timedelta
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import traceback
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from contextlib import suppress
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import time
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import quamash
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import asyncio
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from qubesadmin import Qubes
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from qubesadmin import exc
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from qubesadmin import utils
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from qubesadmin import events
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from PyQt4 import QtGui # pylint: disable=import-error
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from PyQt4 import QtCore # pylint: disable=import-error
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from qubesmanager.about import AboutDialog
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from . import ui_qubemanager # pylint: disable=no-name-in-module
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from . import table_widgets
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from . import settings
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from . import global_settings
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from . import restore
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from . import backup
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from . import create_new_vm
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from . import log_dialog
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from . import utils as manager_utils
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from . import common_threads
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class SearchBox(QtGui.QLineEdit):
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def __init__(self, parent=None):
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super(SearchBox, self).__init__(parent)
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self.focusing = False
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def focusInEvent(self, e): # pylint: disable=invalid-name
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super(SearchBox, self).focusInEvent(e)
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self.selectAll()
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self.focusing = True
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def mousePressEvent(self, e): # pylint: disable=invalid-name
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super(SearchBox, self).mousePressEvent(e)
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if self.focusing:
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self.selectAll()
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self.focusing = False
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def keyPressEvent(self, event): # pylint: disable=invalid-name
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if event.key() == QtCore.Qt.Key_Escape:
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self.clear()
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super(SearchBox, self).keyPressEvent(event)
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class VmRowInTable:
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# pylint: disable=too-few-public-methods
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def __init__(self, vm, row_no, table):
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self.vm = vm
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# TODO: replace a various different widgets with a more generic
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# VmFeatureWidget or VMPropertyWidget
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table_widgets.row_height = VmManagerWindow.row_height
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table.setRowHeight(row_no, VmManagerWindow.row_height)
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self.type_widget = table_widgets.VmTypeWidget(vm)
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table.setCellWidget(row_no, VmManagerWindow.columns_indices['Type'],
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self.type_widget)
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table.setItem(row_no, VmManagerWindow.columns_indices['Type'],
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self.type_widget.table_item)
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self.label_widget = table_widgets.VmLabelWidget(vm)
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table.setCellWidget(row_no, VmManagerWindow.columns_indices['Label'],
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self.label_widget)
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table.setItem(row_no, VmManagerWindow.columns_indices['Label'],
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self.label_widget.table_item)
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self.name_widget = table_widgets.VmNameItem(vm)
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table.setItem(row_no, VmManagerWindow.columns_indices['Name'],
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self.name_widget)
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self.info_widget = table_widgets.VmInfoWidget(vm)
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table.setCellWidget(row_no, VmManagerWindow.columns_indices['State'],
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self.info_widget)
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table.setItem(row_no, VmManagerWindow.columns_indices['State'],
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self.info_widget.table_item)
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self.template_widget = table_widgets.VmTemplateItem(vm)
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table.setItem(row_no, VmManagerWindow.columns_indices['Template'],
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self.template_widget)
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self.netvm_widget = table_widgets.VmNetvmItem(vm)
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table.setItem(row_no, VmManagerWindow.columns_indices['NetVM'],
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self.netvm_widget)
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self.size_widget = table_widgets.VmSizeOnDiskItem(vm)
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table.setItem(row_no, VmManagerWindow.columns_indices['Size'],
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self.size_widget)
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self.internal_widget = table_widgets.VmInternalItem(vm)
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table.setItem(row_no, VmManagerWindow.columns_indices['Internal'],
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self.internal_widget)
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self.ip_widget = table_widgets.VmIPItem(vm)
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table.setItem(row_no, VmManagerWindow.columns_indices['IP'],
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self.ip_widget)
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self.include_in_backups_widget = \
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table_widgets.VmIncludeInBackupsItem(vm)
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table.setItem(row_no, VmManagerWindow.columns_indices[
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'Backups'], self.include_in_backups_widget)
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self.last_backup_widget = table_widgets.VmLastBackupItem(vm)
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table.setItem(row_no, VmManagerWindow.columns_indices[
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'Last backup'], self.last_backup_widget)
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self.table = table
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def update(self, update_size_on_disk=False):
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"""
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Update info in a single VM row
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:param update_size_on_disk: should disk utilization be updated? the
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widget will extract the data from VM object
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:return: None
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"""
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try:
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self.info_widget.update_vm_state()
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self.template_widget.update()
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self.netvm_widget.update()
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self.internal_widget.update()
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self.ip_widget.update()
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self.include_in_backups_widget.update()
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self.last_backup_widget.update()
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if update_size_on_disk:
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self.size_widget.update()
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except exc.QubesPropertyAccessError:
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pass
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except exc.QubesDaemonNoResponseError:
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# TODO: this will be fixed by a rewrite moving the event system to
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# AdminAPI
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pass
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#force re-sorting
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self.table.setSortingEnabled(True)
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vm_shutdown_timeout = 20000 # in msec
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vm_restart_check_timeout = 1000 # in msec
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class VmShutdownMonitor(QtCore.QObject):
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def __init__(self, vm, shutdown_time=vm_shutdown_timeout,
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check_time=vm_restart_check_timeout,
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and_restart=False, caller=None):
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QtCore.QObject.__init__(self)
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self.vm = vm
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self.shutdown_time = shutdown_time
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self.check_time = check_time
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self.and_restart = and_restart
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self.shutdown_started = datetime.now()
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self.caller = caller
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def restart_vm_if_needed(self):
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if self.and_restart and self.caller:
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self.caller.start_vm(self.vm)
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def check_again_later(self):
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# noinspection PyTypeChecker,PyCallByClass
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QtCore.QTimer.singleShot(self.check_time, self.check_if_vm_has_shutdown)
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def timeout_reached(self):
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actual = datetime.now() - self.shutdown_started
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allowed = timedelta(milliseconds=self.shutdown_time)
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return actual > allowed
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def check_if_vm_has_shutdown(self):
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vm = self.vm
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vm_is_running = vm.is_running()
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try:
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vm_start_time = datetime.fromtimestamp(float(vm.start_time))
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except (AttributeError, TypeError, ValueError):
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vm_start_time = None
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if vm_is_running and vm_start_time \
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and vm_start_time < self.shutdown_started:
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if self.timeout_reached():
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reply = QtGui.QMessageBox.question(
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None, self.tr("Qube Shutdown"),
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self.tr(
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"The Qube <b>'{0}'</b> hasn't shutdown within the last "
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"{1} seconds, do you want to kill it?<br>").format(
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vm.name, self.shutdown_time / 1000),
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self.tr("Kill it!"),
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self.tr("Wait another {0} seconds...").format(
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self.shutdown_time / 1000))
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if reply == 0:
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try:
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vm.kill()
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except exc.QubesVMNotStartedError:
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# the VM shut down while the user was thinking about
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# shutting it down
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pass
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self.restart_vm_if_needed()
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else:
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self.shutdown_started = datetime.now()
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self.check_again_later()
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else:
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self.check_again_later()
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else:
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if vm_is_running:
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# Due to unknown reasons, Xen sometimes reports that a domain
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# is running even though its start-up timestamp is not valid.
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# Make sure that "restart_vm_if_needed" is not called until
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# the domain has been completely shut down according to Xen.
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self.check_again_later()
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return
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self.restart_vm_if_needed()
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class StartVMThread(QtCore.QThread):
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def __init__(self, vm):
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QtCore.QThread.__init__(self)
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self.vm = vm
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self.error = None
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def run(self):
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try:
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self.vm.start()
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except exc.QubesException as ex:
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self.error = ("Error starting Qube!", str(ex))
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class UpdateVMThread(QtCore.QThread):
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def __init__(self, vm):
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QtCore.QThread.__init__(self)
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self.vm = vm
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self.error = None
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def run(self):
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try:
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if self.vm.qid == 0:
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subprocess.check_call(
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["/usr/bin/qubes-dom0-update", "--clean", "--gui"])
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else:
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if not self.vm.is_running():
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self.vm.start()
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self.vm.run_service("qubes.InstallUpdatesGUI",\
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user="root", wait=False)
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except (ChildProcessError, exc.QubesException) as ex:
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self.error = ("Error on Qube update!", str(ex))
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class RunCommandThread(QtCore.QThread):
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def __init__(self, vm, command_to_run):
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QtCore.QThread.__init__(self)
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self.vm = vm
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self.command_to_run = command_to_run
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def run(self):
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try:
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self.vm.run(self.command_to_run)
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except (ChildProcessError, exc.QubesException) as ex:
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self.error = ("Error while running command!", str(ex))
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class VmManagerWindow(ui_qubemanager.Ui_VmManagerWindow, QtGui.QMainWindow):
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# pylint: disable=too-many-instance-attributes
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row_height = 30
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column_width = 200
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search = ""
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# suppress saving settings while initializing widgets
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settings_loaded = False
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columns_indices = {"Type": 0,
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"Label": 1,
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"Name": 2,
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"State": 3,
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"Template": 4,
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"NetVM": 5,
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"Size": 6,
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"Internal": 7,
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"IP": 8,
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"Backups": 9,
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"Last backup": 10,
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}
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def __init__(self, qt_app, qubes_app, dispatcher, parent=None):
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# pylint: disable=unused-argument
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super(VmManagerWindow, self).__init__()
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self.setupUi(self)
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self.manager_settings = QtCore.QSettings(self)
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self.qubes_app = qubes_app
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self.qt_app = qt_app
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self.searchbox = SearchBox()
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self.searchbox.setValidator(QtGui.QRegExpValidator(
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QtCore.QRegExp("[a-zA-Z0-9_-]*", QtCore.Qt.CaseInsensitive), None))
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self.searchContainer.addWidget(self.searchbox)
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self.connect(self.table, QtCore.SIGNAL("itemSelectionChanged()"),
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self.table_selection_changed)
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self.table.setColumnWidth(0, self.column_width)
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self.sort_by_column = "Type"
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self.sort_order = QtCore.Qt.AscendingOrder
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self.vms_list = []
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self.vms_in_table = {}
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self.frame_width = 0
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self.frame_height = 0
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self.columns_actions = {
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self.columns_indices["Type"]: self.action_vm_type,
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self.columns_indices["Label"]: self.action_label,
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self.columns_indices["Name"]: self.action_name,
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self.columns_indices["State"]: self.action_state,
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self.columns_indices["Template"]: self.action_template,
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self.columns_indices["NetVM"]: self.action_netvm,
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self.columns_indices["Size"]: self.action_size_on_disk,
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self.columns_indices["Internal"]: self.action_internal,
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self.columns_indices["IP"]: self
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.action_ip, self.columns_indices["Backups"]: self
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.action_backups, self.columns_indices["Last backup"]: self
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.action_last_backup
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}
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self.visible_columns_count = len(self.columns_indices)
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# Other columns get sensible default sizes, but those have only
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# icon content, and thus PyQt makes them too wide
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self.table.setColumnWidth(self.columns_indices["State"], 80)
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self.table.setColumnWidth(self.columns_indices["Label"], 40)
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self.table.setColumnWidth(self.columns_indices["Type"], 40)
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self.table.horizontalHeader().setResizeMode(
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QtGui.QHeaderView.Interactive)
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self.table.horizontalHeader().setStretchLastSection(True)
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self.table.horizontalHeader().setMinimumSectionSize(40)
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self.context_menu = QtGui.QMenu(self)
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self.context_menu.addAction(self.action_settings)
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self.context_menu.addAction(self.action_editfwrules)
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self.context_menu.addAction(self.action_appmenus)
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self.context_menu.addAction(self.action_set_keyboard_layout)
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self.context_menu.addSeparator()
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self.context_menu.addAction(self.action_updatevm)
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self.context_menu.addAction(self.action_run_command_in_vm)
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self.context_menu.addAction(self.action_resumevm)
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self.context_menu.addAction(self.action_startvm_tools_install)
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self.context_menu.addAction(self.action_pausevm)
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self.context_menu.addAction(self.action_shutdownvm)
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self.context_menu.addAction(self.action_restartvm)
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self.context_menu.addAction(self.action_killvm)
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self.context_menu.addSeparator()
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self.context_menu.addAction(self.action_clonevm)
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self.context_menu.addAction(self.action_removevm)
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self.context_menu.addSeparator()
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self.context_menu.addMenu(self.logs_menu)
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self.context_menu.addSeparator()
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self.tools_context_menu = QtGui.QMenu(self)
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self.tools_context_menu.addAction(self.action_toolbar)
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self.tools_context_menu.addAction(self.action_menubar)
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self.dom0_context_menu = QtGui.QMenu(self)
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self.dom0_context_menu.addAction(self.action_global_settings)
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self.dom0_context_menu.addAction(self.action_updatevm)
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self.dom0_context_menu.addSeparator()
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self.dom0_context_menu.addMenu(self.logs_menu)
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self.dom0_context_menu.addSeparator()
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self.connect(
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self.table.horizontalHeader(),
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QtCore.SIGNAL("sortIndicatorChanged(int, Qt::SortOrder)"),
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self.sort_indicator_changed)
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self.connect(self.table,
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QtCore.SIGNAL("customContextMenuRequested(const QPoint&)"),
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self.open_context_menu)
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self.connect(self.menubar,
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QtCore.SIGNAL("customContextMenuRequested(const QPoint&)"),
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lambda pos: self.open_tools_context_menu(self.menubar,
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pos))
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self.connect(self.toolbar,
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QtCore.SIGNAL("customContextMenuRequested(const QPoint&)"),
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lambda pos: self.open_tools_context_menu(self.toolbar,
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pos))
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self.connect(self.logs_menu, QtCore.SIGNAL("triggered(QAction *)"),
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self.show_log)
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self.connect(self.searchbox,
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QtCore.SIGNAL("textChanged(const QString&)"),
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self.do_search)
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self.table.setContentsMargins(0, 0, 0, 0)
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self.centralwidget.layout().setContentsMargins(0, 0, 0, 0)
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self.layout().setContentsMargins(0, 0, 0, 0)
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self.connect(self.action_menubar, QtCore.SIGNAL("toggled(bool)"),
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self.showhide_menubar)
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self.connect(self.action_toolbar, QtCore.SIGNAL("toggled(bool)"),
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self.showhide_toolbar)
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self.load_manager_settings()
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self.fill_table()
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self.update_size_on_disk = False
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self.shutdown_monitor = {}
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# Connect events
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self.dispatcher = dispatcher
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dispatcher.add_handler('domain-pre-start',
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self.on_domain_status_changed)
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dispatcher.add_handler('domain-start', self.on_domain_status_changed)
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dispatcher.add_handler('domain-start-failed',
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self.on_domain_status_changed)
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dispatcher.add_handler('domain-stopped', self.on_domain_status_changed)
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dispatcher.add_handler('domain-pre-shutdown', self.on_domain_status_changed)
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dispatcher.add_handler('domain-shutdown', self.on_domain_status_changed)
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dispatcher.add_handler('domain-paused', self.on_domain_status_changed)
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dispatcher.add_handler('domain-unpaused', self.on_domain_status_changed)
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dispatcher.add_handler('domain-add', self.on_domain_added)
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dispatcher.add_handler('domain-delete', self.on_domain_removed)
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dispatcher.add_handler('property-set:*',
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self.on_domain_changed)
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dispatcher.add_handler('property-del:*',
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self.on_domain_changed)
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dispatcher.add_handler('property-load',
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self.on_domain_changed)
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# It needs to store threads until they finish
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self.threads_list = []
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# Check Updates Timer
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timer = QtCore.QTimer(self)
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timer.timeout.connect(self.check_updates)
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timer.start(1000 * 30) # 30s
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self.check_updates()
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def clear_threads(self):
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for thread in self.threads_list:
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if thread.isFinished():
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if thread.error:
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(title, msg) = thread.error
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QtGui.QMessageBox.warning(
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None,
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self.tr(title),
|
|
self.tr("ERROR: {0}").format(msg))
|
|
self.threads_list.remove(thread)
|
|
|
|
def closeEvent(self, event):
|
|
# pylint: disable=invalid-name
|
|
# save window size at close
|
|
self.manager_settings.setValue("window_size", self.size())
|
|
event.accept()
|
|
|
|
def check_updates(self):
|
|
for vm in self.qubes_app.domains:
|
|
if vm.klass in {'TemplateVM', 'StandaloneVM'}:
|
|
try:
|
|
self.vms_in_table[vm.qid].update()
|
|
except exc.QubesException:
|
|
# the VM might have vanished in the meantime
|
|
pass
|
|
|
|
def on_domain_added(self, _submitter, _event, vm, **_kwargs):
|
|
self.table.setSortingEnabled(False)
|
|
|
|
row_no = self.table.rowCount()
|
|
self.table.setRowCount(row_no + 1)
|
|
|
|
for domain in self.qubes_app.domains:
|
|
if domain == vm:
|
|
vm_row = VmRowInTable(domain, row_no, self.table)
|
|
self.vms_in_table[domain.qid] = vm_row
|
|
self.table.setSortingEnabled(True)
|
|
self.showhide_vms()
|
|
return
|
|
|
|
# Never should reach here
|
|
raise RuntimeError('Added domain not found')
|
|
|
|
def on_domain_removed(self, _submitter, _event, **kwargs):
|
|
row_to_delete = None
|
|
qid_to_delete = None
|
|
for qid, row in self.vms_in_table.items():
|
|
if row.vm.name == kwargs['vm']:
|
|
row_to_delete = row
|
|
qid_to_delete = qid
|
|
if not row_to_delete:
|
|
return # for some reason, the VM was removed in some other way
|
|
|
|
del self.vms_in_table[qid_to_delete]
|
|
self.table.removeRow(row_to_delete.name_widget.row())
|
|
|
|
def on_domain_status_changed(self, vm, _event, **_kwargs):
|
|
try:
|
|
self.vms_in_table[vm.qid].info_widget.update_vm_state()
|
|
except exc.QubesPropertyAccessError:
|
|
return # the VM was deleted before its status could be updated
|
|
|
|
if vm == self.get_selected_vm():
|
|
self.table_selection_changed()
|
|
|
|
if vm.klass == 'TemplateVM':
|
|
for row in self.vms_in_table.values():
|
|
if getattr(row.vm, 'template', None) == vm:
|
|
row.info_widget.update_vm_state()
|
|
|
|
def on_domain_changed(self, vm, _event, **_kwargs):
|
|
try:
|
|
self.vms_in_table[vm.qid].update()
|
|
except exc.QubesPropertyAccessError:
|
|
return # the VM was deleted before its status could be updated
|
|
|
|
def load_manager_settings(self):
|
|
# visible columns
|
|
self.visible_columns_count = 0
|
|
for col in self.columns_indices:
|
|
col_no = self.columns_indices[col]
|
|
visible = self.manager_settings.value(
|
|
'columns/%s' % col,
|
|
defaultValue="true")
|
|
self.columns_actions[col_no].setChecked(visible == "true")
|
|
self.visible_columns_count += 1
|
|
|
|
self.sort_by_column = str(
|
|
self.manager_settings.value("view/sort_column",
|
|
defaultValue=self.sort_by_column))
|
|
self.sort_order = QtCore.Qt.SortOrder(
|
|
self.manager_settings.value("view/sort_order",
|
|
defaultValue=self.sort_order))
|
|
self.table.sortItems(self.columns_indices[self.sort_by_column],
|
|
self.sort_order)
|
|
if not self.manager_settings.value("view/menubar_visible",
|
|
defaultValue=True):
|
|
self.action_menubar.setChecked(False)
|
|
if not self.manager_settings.value("view/toolbar_visible",
|
|
defaultValue=True):
|
|
self.action_toolbar.setChecked(False)
|
|
|
|
# load last window size
|
|
self.resize(self.manager_settings.value("window_size",
|
|
QtCore.QSize(1100, 600)))
|
|
|
|
self.settings_loaded = True
|
|
|
|
def get_vms_list(self):
|
|
return [vm for vm in self.qubes_app.domains]
|
|
|
|
def fill_table(self):
|
|
self.table.setSortingEnabled(False)
|
|
vms_list = self.get_vms_list()
|
|
|
|
vms_in_table = {}
|
|
|
|
self.table.setRowCount(len(vms_list))
|
|
|
|
progress = QtGui.QProgressDialog(
|
|
self.tr(
|
|
"Loading Qube Manager..."), "", 0, len(vms_list))
|
|
progress.setWindowTitle(self.tr("Qube Manager"))
|
|
progress.setMinimumDuration(1000)
|
|
progress.setCancelButton(None)
|
|
|
|
row_no = 0
|
|
for vm in vms_list:
|
|
progress.setValue(row_no)
|
|
vm_row = VmRowInTable(vm, row_no, self.table)
|
|
vms_in_table[vm.qid] = vm_row
|
|
row_no += 1
|
|
|
|
progress.setValue(row_no)
|
|
|
|
self.vms_list = vms_list
|
|
self.vms_in_table = vms_in_table
|
|
self.table.setSortingEnabled(True)
|
|
|
|
def showhide_vms(self):
|
|
if not self.search:
|
|
for row_no in range(self.table.rowCount()):
|
|
self.table.setRowHidden(row_no, False)
|
|
else:
|
|
for row_no in range(self.table.rowCount()):
|
|
widget = self.table.cellWidget(row_no,
|
|
self.columns_indices["State"])
|
|
show = (self.search in widget.vm.name)
|
|
self.table.setRowHidden(row_no, not show)
|
|
|
|
@QtCore.pyqtSlot(str)
|
|
def do_search(self, search):
|
|
self.search = str(search)
|
|
self.showhide_vms()
|
|
|
|
# noinspection PyArgumentList
|
|
@QtCore.pyqtSlot(name='on_action_search_triggered')
|
|
def action_search_triggered(self):
|
|
self.searchbox.setFocus()
|
|
|
|
# noinspection PyPep8Naming
|
|
def sort_indicator_changed(self, column, order):
|
|
self.sort_by_column = [name for name in self.columns_indices 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 and vm in self.qubes_app.domains:
|
|
# TODO: add boot from device to menu and add windows tools there
|
|
# Update available actions:
|
|
self.action_settings.setEnabled(vm.klass != 'AdminVM')
|
|
self.action_removevm.setEnabled(
|
|
vm.klass != 'AdminVM' and not vm.is_running())
|
|
self.action_clonevm.setEnabled(vm.klass != 'AdminVM')
|
|
self.action_resumevm.setEnabled(
|
|
not vm.is_running() or vm.get_power_state() == "Paused")
|
|
self.action_pausevm.setEnabled(
|
|
vm.is_running() and vm.get_power_state() != "Paused"
|
|
and vm.klass != 'AdminVM')
|
|
self.action_shutdownvm.setEnabled(
|
|
vm.is_running() and vm.get_power_state() != "Paused"
|
|
and vm.klass != 'AdminVM')
|
|
self.action_restartvm.setEnabled(
|
|
vm.is_running() and vm.get_power_state() != "Paused"
|
|
and vm.klass != 'AdminVM'
|
|
and (vm.klass != 'DispVM' or not vm.auto_cleanup))
|
|
self.action_killvm.setEnabled(
|
|
(vm.get_power_state() == "Paused" or vm.is_running())
|
|
and vm.klass != 'AdminVM')
|
|
|
|
self.action_appmenus.setEnabled(
|
|
vm.klass != 'AdminVM' and vm.klass != 'DispVM'
|
|
and not vm.features.get('internal', False))
|
|
self.action_editfwrules.setEnabled(vm.klass != 'AdminVM')
|
|
self.action_updatevm.setEnabled(getattr(vm, 'updateable', False)
|
|
or vm.qid == 0)
|
|
self.action_run_command_in_vm.setEnabled(
|
|
not vm.get_power_state() == "Paused" and vm.qid != 0)
|
|
self.action_set_keyboard_layout.setEnabled(
|
|
vm.qid != 0 and
|
|
vm.get_power_state() != "Paused" and vm.is_running())
|
|
else:
|
|
self.action_settings.setEnabled(False)
|
|
self.action_removevm.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_run_command_in_vm.setEnabled(False)
|
|
self.action_set_keyboard_layout.setEnabled(False)
|
|
|
|
# noinspection PyArgumentList
|
|
@QtCore.pyqtSlot(name='on_action_createvm_triggered')
|
|
def action_createvm_triggered(self): # pylint: disable=no-self-use
|
|
create_window = create_new_vm.NewVmDlg(self.qt_app, self.qubes_app)
|
|
create_window.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
|
|
return None
|
|
|
|
# noinspection PyArgumentList
|
|
@QtCore.pyqtSlot(name='on_action_removevm_triggered')
|
|
def action_removevm_triggered(self):
|
|
# pylint: disable=no-else-return
|
|
|
|
vm = self.get_selected_vm()
|
|
|
|
dependencies = utils.vm_dependencies(self.qubes_app, vm)
|
|
|
|
if dependencies:
|
|
list_text = "<br>" + \
|
|
manager_utils.format_dependencies_list(dependencies) + \
|
|
"<br>"
|
|
|
|
info_dialog = QtGui.QMessageBox(self)
|
|
info_dialog.setWindowTitle(self.tr("Warning!"))
|
|
info_dialog.setText(
|
|
self.tr("This qube cannot be removed. It is used as:"
|
|
" <br> {} <small>If you want to remove this qube, "
|
|
"you should remove or change settings of each qube "
|
|
"or setting that uses it.</small>").format(list_text))
|
|
info_dialog.setModal(False)
|
|
info_dialog.show()
|
|
self.qt_app.processEvents()
|
|
|
|
return
|
|
|
|
(requested_name, ok) = QtGui.QInputDialog.getText(
|
|
None, self.tr("Qube Removal Confirmation"),
|
|
self.tr("Are you sure you want to remove the Qube <b>'{0}'</b>"
|
|
"?<br> All data on this Qube's private storage will be "
|
|
"lost!<br><br>Type the name of the Qube (<b>{1}</b>) below "
|
|
"to confirm:").format(vm.name, vm.name))
|
|
|
|
if not ok:
|
|
# user clicked cancel
|
|
return
|
|
|
|
if requested_name != vm.name:
|
|
# name did not match
|
|
QtGui.QMessageBox.warning(
|
|
None,
|
|
self.tr("Qube removal confirmation failed"),
|
|
self.tr(
|
|
"Entered name did not match! Not removing "
|
|
"{0}.").format(vm.name))
|
|
return
|
|
|
|
else:
|
|
# remove the VM
|
|
thread = common_threads.RemoveVMThread(vm)
|
|
self.threads_list.append(thread)
|
|
self.connect(thread, QtCore.SIGNAL("show_error(QString, QString)"), self.show_error)
|
|
thread.finished.connect(self.clear_threads)
|
|
thread.start()
|
|
|
|
# noinspection PyArgumentList
|
|
@QtCore.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 name_format % name_number in self.qubes_app.domains.keys():
|
|
name_number += 1
|
|
|
|
(clone_name, ok) = QtGui.QInputDialog.getText(
|
|
self, self.tr('Qubes clone Qube'),
|
|
self.tr('Enter name for Qube <b>{}</b> clone:').format(vm.name),
|
|
text=(name_format % name_number))
|
|
if not ok or clone_name == "":
|
|
return
|
|
|
|
thread = common_threads.CloneVMThread(vm, clone_name)
|
|
thread.finished.connect(self.clear_threads)
|
|
self.threads_list.append(thread)
|
|
thread.start()
|
|
|
|
# noinspection PyArgumentList
|
|
@QtCore.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.unpause()
|
|
except exc.QubesException as ex:
|
|
QtGui.QMessageBox.warning(
|
|
None, self.tr("Error unpausing Qube!"),
|
|
self.tr("ERROR: {0}").format(ex))
|
|
return
|
|
|
|
self.start_vm(vm)
|
|
|
|
def start_vm(self, vm):
|
|
if vm.is_running():
|
|
return
|
|
|
|
thread = StartVMThread(vm)
|
|
self.threads_list.append(thread)
|
|
thread.finished.connect(self.clear_threads)
|
|
thread.start()
|
|
|
|
def show_error(self, error, error_msg):
|
|
QtGui.QMessageBox.warning(
|
|
None,
|
|
self.tr(error),
|
|
self.tr("ERROR: {0}").format(error_msg))
|
|
|
|
# noinspection PyArgumentList
|
|
@QtCore.pyqtSlot(name='on_action_startvm_tools_install_triggered')
|
|
# TODO: replace with boot from device
|
|
def action_startvm_tools_install_triggered(self):
|
|
# pylint: disable=invalid-name
|
|
pass
|
|
|
|
@QtCore.pyqtSlot(name='on_action_pausevm_triggered')
|
|
def action_pausevm_triggered(self):
|
|
vm = self.get_selected_vm()
|
|
try:
|
|
vm.pause()
|
|
except exc.QubesException as ex:
|
|
QtGui.QMessageBox.warning(
|
|
None,
|
|
self.tr("Error pausing Qube!"),
|
|
self.tr("ERROR: {0}").format(ex))
|
|
return
|
|
|
|
# noinspection PyArgumentList
|
|
@QtCore.pyqtSlot(name='on_action_shutdownvm_triggered')
|
|
def action_shutdownvm_triggered(self):
|
|
vm = self.get_selected_vm()
|
|
|
|
reply = QtGui.QMessageBox.question(
|
|
None, self.tr("Qube Shutdown Confirmation"),
|
|
self.tr("Are you sure you want to power down the Qube"
|
|
" <b>'{0}'</b>?<br><small>This will shutdown all the "
|
|
"running applications within this Qube.</small>").format(
|
|
vm.name), QtGui.QMessageBox.Yes | QtGui.QMessageBox.Cancel)
|
|
|
|
self.qt_app.processEvents()
|
|
|
|
if reply == QtGui.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 exc.QubesException as ex:
|
|
QtGui.QMessageBox.warning(
|
|
None,
|
|
self.tr("Error shutting down Qube!"),
|
|
self.tr("ERROR: {0}").format(ex))
|
|
return
|
|
|
|
self.shutdown_monitor[vm.qid] = VmShutdownMonitor(vm, shutdown_time,
|
|
check_time,
|
|
and_restart, self)
|
|
# noinspection PyCallByClass,PyTypeChecker
|
|
QtCore.QTimer.singleShot(check_time, self.shutdown_monitor[
|
|
vm.qid].check_if_vm_has_shutdown)
|
|
|
|
# noinspection PyArgumentList
|
|
@QtCore.pyqtSlot(name='on_action_restartvm_triggered')
|
|
def action_restartvm_triggered(self):
|
|
vm = self.get_selected_vm()
|
|
|
|
reply = QtGui.QMessageBox.question(
|
|
None, self.tr("Qube Restart Confirmation"),
|
|
self.tr("Are you sure you want to restart the Qube <b>'{0}'</b>?"
|
|
"<br><small>This will shutdown all the running "
|
|
"applications within this Qube.</small>").format(vm.name),
|
|
QtGui.QMessageBox.Yes | QtGui.QMessageBox.Cancel)
|
|
|
|
self.qt_app.processEvents()
|
|
|
|
if reply == QtGui.QMessageBox.Yes:
|
|
# in case the user shut down the VM in the meantime
|
|
if vm.is_running():
|
|
self.shutdown_vm(vm, and_restart=True)
|
|
else:
|
|
self.start_vm(vm)
|
|
|
|
# noinspection PyArgumentList
|
|
@QtCore.pyqtSlot(name='on_action_killvm_triggered')
|
|
def action_killvm_triggered(self):
|
|
vm = self.get_selected_vm()
|
|
if not (vm.is_running() or vm.is_paused()):
|
|
info = self.tr("Qube <b>'{0}'</b> is not running. Are you "
|
|
"absolutely sure you want to try to kill it?<br>"
|
|
"<small>This will end <b>(not shutdown!)</b> all "
|
|
"the running applications within this "
|
|
"Qube.</small>").format(vm.name)
|
|
else:
|
|
info = self.tr("Are you sure you want to kill the Qube "
|
|
"<b>'{0}'</b>?<br><small>This will end <b>(not "
|
|
"shutdown!)</b> all the running applications within "
|
|
"this Qube.</small>").format(vm.name)
|
|
|
|
reply = QtGui.QMessageBox.question(
|
|
None, self.tr("Qube Kill Confirmation"), info,
|
|
QtGui.QMessageBox.Yes | QtGui.QMessageBox.Cancel,
|
|
QtGui.QMessageBox.Cancel)
|
|
|
|
self.qt_app.processEvents()
|
|
|
|
if reply == QtGui.QMessageBox.Yes:
|
|
try:
|
|
vm.kill()
|
|
except exc.QubesException as ex:
|
|
QtGui.QMessageBox.critical(
|
|
None, self.tr("Error while killing Qube!"),
|
|
self.tr(
|
|
"<b>An exception ocurred while killing {0}.</b><br>"
|
|
"ERROR: {1}").format(vm.name, ex))
|
|
return
|
|
|
|
# noinspection PyArgumentList
|
|
@QtCore.pyqtSlot(name='on_action_settings_triggered')
|
|
def action_settings_triggered(self):
|
|
vm = self.get_selected_vm()
|
|
if vm:
|
|
settings_window = settings.VMSettingsWindow(
|
|
vm, self.qt_app, "basic")
|
|
settings_window.exec_()
|
|
|
|
vm_deleted = False
|
|
|
|
try:
|
|
# the VM might not exist after running Settings - it might
|
|
# have been cloned or removed
|
|
self.vms_in_table[vm.qid].update()
|
|
except exc.QubesException:
|
|
# TODO: this will be replaced by proper signal handling once
|
|
# settings are migrated to AdminAPI
|
|
vm_deleted = True
|
|
|
|
if vm_deleted:
|
|
for row in self.vms_in_table:
|
|
try:
|
|
self.vms_in_table[row].update()
|
|
except exc.QubesException:
|
|
pass
|
|
|
|
# noinspection PyArgumentList
|
|
@QtCore.pyqtSlot(name='on_action_appmenus_triggered')
|
|
def action_appmenus_triggered(self):
|
|
vm = self.get_selected_vm()
|
|
if vm:
|
|
settings_window = settings.VMSettingsWindow(
|
|
vm, self.qt_app, "applications")
|
|
settings_window.exec_()
|
|
|
|
|
|
# noinspection PyArgumentList
|
|
@QtCore.pyqtSlot(name='on_action_updatevm_triggered')
|
|
def action_updatevm_triggered(self):
|
|
vm = self.get_selected_vm()
|
|
|
|
if not vm.is_running():
|
|
reply = QtGui.QMessageBox.question(
|
|
None, self.tr("Qube Update Confirmation"),
|
|
self.tr(
|
|
"<b>{0}</b><br>The Qube has to be running to be updated."
|
|
"<br>Do you want to start it?<br>").format(vm.name),
|
|
QtGui.QMessageBox.Yes | QtGui.QMessageBox.Cancel)
|
|
if reply != QtGui.QMessageBox.Yes:
|
|
return
|
|
|
|
thread = UpdateVMThread(vm)
|
|
self.threads_list.append(thread)
|
|
thread.finished.connect(self.clear_threads)
|
|
thread.start()
|
|
|
|
|
|
# noinspection PyArgumentList
|
|
@QtCore.pyqtSlot(name='on_action_run_command_in_vm_triggered')
|
|
def action_run_command_in_vm_triggered(self):
|
|
# pylint: disable=invalid-name
|
|
vm = self.get_selected_vm()
|
|
|
|
(command_to_run, ok) = QtGui.QInputDialog.getText(
|
|
self, self.tr('Qubes command entry'),
|
|
self.tr('Run command in <b>{}</b>:').format(vm.name))
|
|
if not ok or command_to_run == "":
|
|
return
|
|
|
|
thread = RunCommandThread(vm, command_to_run)
|
|
self.threads_list.append(thread)
|
|
thread.finished.connect(self.clear_threads)
|
|
thread.start()
|
|
|
|
# noinspection PyArgumentList
|
|
@QtCore.pyqtSlot(name='on_action_set_keyboard_layout_triggered')
|
|
def action_set_keyboard_layout_triggered(self):
|
|
# pylint: disable=invalid-name
|
|
vm = self.get_selected_vm()
|
|
vm.run('qubes-change-keyboard-layout')
|
|
|
|
# noinspection PyArgumentList
|
|
@QtCore.pyqtSlot(name='on_action_editfwrules_triggered')
|
|
def action_editfwrules_triggered(self):
|
|
vm = self.get_selected_vm()
|
|
settings_window = settings.VMSettingsWindow(vm, self.qt_app, "firewall")
|
|
settings_window.exec_()
|
|
|
|
# noinspection PyArgumentList
|
|
@QtCore.pyqtSlot(name='on_action_global_settings_triggered')
|
|
def action_global_settings_triggered(self): # pylint: disable=invalid-name
|
|
global_settings_window = global_settings.GlobalSettingsWindow(
|
|
self.qt_app,
|
|
self.qubes_app)
|
|
global_settings_window.exec_()
|
|
|
|
# noinspection PyArgumentList
|
|
@QtCore.pyqtSlot(name='on_action_show_network_triggered')
|
|
def action_show_network_triggered(self):
|
|
pass
|
|
# TODO: revive for 4.1
|
|
# network_notes_dialog = NetworkNotesDialog()
|
|
# network_notes_dialog.exec_()
|
|
|
|
# noinspection PyArgumentList
|
|
@QtCore.pyqtSlot(name='on_action_restore_triggered')
|
|
def action_restore_triggered(self):
|
|
restore_window = restore.RestoreVMsWindow(self.qt_app, self.qubes_app)
|
|
restore_window.exec_()
|
|
|
|
# noinspection PyArgumentList
|
|
@QtCore.pyqtSlot(name='on_action_backup_triggered')
|
|
def action_backup_triggered(self):
|
|
backup_window = backup.BackupVMsWindow(self.qt_app, self.qubes_app, self.dispatcher)
|
|
backup_window.show()
|
|
|
|
# noinspection PyArgumentList
|
|
@QtCore.pyqtSlot(name='on_action_exit_triggered')
|
|
def action_exit_triggered(self):
|
|
self.close()
|
|
|
|
def showhide_menubar(self, checked):
|
|
self.menubar.setVisible(checked)
|
|
if not checked:
|
|
self.context_menu.addAction(self.action_menubar)
|
|
else:
|
|
self.context_menu.removeAction(self.action_menubar)
|
|
if self.settings_loaded:
|
|
self.manager_settings.setValue('view/menubar_visible', checked)
|
|
self.manager_settings.sync()
|
|
|
|
def showhide_toolbar(self, checked):
|
|
self.toolbar.setVisible(checked)
|
|
if not checked:
|
|
self.context_menu.addAction(self.action_toolbar)
|
|
else:
|
|
self.context_menu.removeAction(self.action_toolbar)
|
|
if self.settings_loaded:
|
|
self.manager_settings.setValue('view/toolbar_visible', checked)
|
|
self.manager_settings.sync()
|
|
|
|
def showhide_column(self, col_num, show):
|
|
self.table.setColumnHidden(col_num, not show)
|
|
|
|
val = 1 if show else -1
|
|
self.visible_columns_count += val
|
|
|
|
if self.visible_columns_count == 1:
|
|
# disable hiding the last one
|
|
for col in self.columns_actions:
|
|
if self.columns_actions[col].isChecked():
|
|
self.columns_actions[col].setEnabled(False)
|
|
break
|
|
elif self.visible_columns_count == 2 and val == 1:
|
|
# enable hiding previously disabled column
|
|
for col in self.columns_actions:
|
|
if not self.columns_actions[col].isEnabled():
|
|
self.columns_actions[col].setEnabled(True)
|
|
break
|
|
|
|
if self.settings_loaded:
|
|
col_name = [name for name in self.columns_indices 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_size_on_disk_toggled(self, checked):
|
|
self.showhide_column(self.columns_indices['Size'], checked)
|
|
|
|
# noinspection PyArgumentList
|
|
@QtCore.pyqtSlot(name='on_action_about_qubes_triggered')
|
|
def action_about_qubes_triggered(self): # pylint: disable=no-self-use
|
|
about = AboutDialog()
|
|
about.exec_()
|
|
|
|
def createPopupMenu(self): # pylint: disable=invalid-name
|
|
menu = QtGui.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))
|
|
|
|
@QtCore.pyqtSlot('const QPoint&')
|
|
def open_context_menu(self, point):
|
|
try:
|
|
vm = self.get_selected_vm()
|
|
|
|
# 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(QtGui.QIcon(":/log.png"),
|
|
logfile)
|
|
action.setData(logfile)
|
|
menu_empty = False
|
|
|
|
self.logs_menu.setEnabled(not menu_empty)
|
|
if vm.qid == 0:
|
|
self.dom0_context_menu.exec_(self.table.mapToGlobal(
|
|
point + QtCore.QPoint(10, 0)))
|
|
else:
|
|
self.context_menu.exec_(self.table.mapToGlobal(
|
|
point + QtCore.QPoint(10, 0)))
|
|
except exc.QubesPropertyAccessError:
|
|
pass
|
|
|
|
@QtCore.pyqtSlot('QAction *')
|
|
def show_log(self, action):
|
|
log = str(action.data())
|
|
log_dlg = log_dialog.LogDialog(self.qt_app, log)
|
|
log_dlg.exec_()
|
|
|
|
|
|
# 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):
|
|
|
|
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 stacktrace:
|
|
(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 = QtGui.QMessageBox()
|
|
msg_box.setDetailedText(strace)
|
|
msg_box.setIcon(QtGui.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 loop_shutdown():
|
|
pending = asyncio.Task.all_tasks()
|
|
for task in pending:
|
|
with suppress(asyncio.CancelledError):
|
|
task.cancel()
|
|
|
|
|
|
def main():
|
|
qt_app = QtGui.QApplication(sys.argv)
|
|
qt_app.setOrganizationName("The Qubes Project")
|
|
qt_app.setOrganizationDomain("http://qubes-os.org")
|
|
qt_app.setApplicationName("Qube Manager")
|
|
qt_app.setWindowIcon(QtGui.QIcon.fromTheme("qubes-manager"))
|
|
qt_app.lastWindowClosed.connect(loop_shutdown)
|
|
|
|
qubes_app = Qubes()
|
|
|
|
loop = quamash.QEventLoop(qt_app)
|
|
asyncio.set_event_loop(loop)
|
|
dispatcher = events.EventsDispatcher(qubes_app)
|
|
|
|
manager_window = VmManagerWindow(qt_app, qubes_app, dispatcher)
|
|
manager_window.show()
|
|
|
|
try:
|
|
loop.run_until_complete(
|
|
asyncio.ensure_future(dispatcher.listen_for_events()))
|
|
except asyncio.CancelledError:
|
|
pass
|
|
except Exception: # pylint: disable=broad-except
|
|
loop_shutdown()
|
|
exc_type, exc_value, exc_traceback = sys.exc_info()[:3]
|
|
handle_exception(exc_type, exc_value, exc_traceback)
|
|
|
|
|
|
if __name__ == "__main__":
|
|
main()
|