Code deduplication and cleanup
Moved loop handling, exception handling and program running methods of the gui tools to the utils file. fixes QubesOS/qubes-issues#5342
This commit is contained in:
Marta Marczykowska-Górecka
parent
8a3653723d
commit
32078242c9
@ -20,18 +20,14 @@
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#
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#
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import traceback
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import signal
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import quamash
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from qubesadmin import Qubes, exc
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from qubesadmin import exc
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from qubesadmin import utils as admin_utils
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from qubesadmin import events
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from qubes.storage.file import get_disk_usage
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from PyQt5 import QtCore # pylint: disable=import-error
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from PyQt5 import QtWidgets # pylint: disable=import-error
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from PyQt5 import QtGui
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from . import ui_backupdlg # pylint: disable=no-name-in-module
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from . import multiselectwidget
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@ -393,57 +389,10 @@ class BackupVMsWindow(ui_backupdlg.Ui_Backup, QtWidgets.QWizard):
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self.select_dir_page.completeChanged.emit()
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# Bases on the original code by:
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# Copyright (c) 2002-2007 Pascal Varet <p.varet@gmail.com>
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def handle_exception(exc_type, exc_value, exc_traceback):
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filename, line, dummy, dummy = traceback.extract_tb(exc_traceback).pop()
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filename = os.path.basename(filename)
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error = "%s: %s" % (exc_type.__name__, exc_value)
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QtWidgets.QMessageBox.critical(
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None,
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"Houston, we have a problem...",
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"Whoops. A critical error has occured. This is most likely a bug "
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"in Qubes Global Settings application.<br><br><b><i>%s</i></b>" %
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error + "at <b>line %d</b> of file <b>%s</b>.<br/><br/>"
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% (line, filename))
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def loop_shutdown():
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pending = asyncio.Task.all_tasks()
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for task in pending:
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with suppress(asyncio.CancelledError):
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task.cancel()
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def main():
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qt_app = QtWidgets.QApplication(sys.argv)
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qt_app.setOrganizationName("The Qubes Project")
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qt_app.setOrganizationDomain("http://qubes-os.org")
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qt_app.setApplicationName("Qubes Backup VMs")
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qt_app.lastWindowClosed.connect(loop_shutdown)
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sys.excepthook = handle_exception
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qubes_app = Qubes()
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loop = quamash.QEventLoop(qt_app)
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asyncio.set_event_loop(loop)
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dispatcher = events.EventsDispatcher(qubes_app)
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backup_window = BackupVMsWindow(qt_app, qubes_app, dispatcher)
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backup_window.show()
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try:
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loop.run_until_complete(
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asyncio.ensure_future(dispatcher.listen_for_events()))
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except asyncio.CancelledError:
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pass
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except Exception: # pylint: disable=broad-except
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loop_shutdown()
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exc_type, exc_value, exc_traceback = sys.exc_info()[:3]
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handle_exception(exc_type, exc_value, exc_traceback)
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utils.run_asynchronous("Qubes Backup VMs",
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QtGui.QIcon.fromTheme("qubes-manager"),
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BackupVMsWindow)
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if __name__ == "__main__":
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@ -17,7 +17,7 @@
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#
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#
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import sys
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import functools
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import subprocess
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from . import utils
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from . import ui_bootfromdevice # pylint: disable=no-name-in-module
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@ -28,7 +28,7 @@ from qubesadmin.tools import qvm_start
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class VMBootFromDeviceWindow(ui_bootfromdevice.Ui_BootDialog,
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QtWidgets.QDialog):
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def __init__(self, vm, qapp, parent=None):
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def __init__(self, vm, qapp, qubesapp=None, parent=None):
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super(VMBootFromDeviceWindow, self).__init__(parent)
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self.vm = vm
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@ -147,19 +147,8 @@ def main(args=None):
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args = parser.parse_args(args)
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vm = args.domains.pop()
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qapp = QtWidgets.QApplication(sys.argv)
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qapp.setOrganizationName('Invisible Things Lab')
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qapp.setOrganizationDomain("https://www.qubes-os.org/")
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qapp.setApplicationName("Boot Qube From Device")
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# if not utils.is_debug(): #FIXME
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# sys.excepthook = handle_exception
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bootfromdevice_window = VMBootFromDeviceWindow(vm, qapp)
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bootfromdevice_window.show()
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qapp.exec_()
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qapp.exit()
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utils.run_synchronous("Boot Qube From Device",
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functools.partial(VMBootFromDeviceWindow, vm))
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if __name__ == "__main__":
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@ -20,14 +20,11 @@
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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 traceback
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import subprocess
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from PyQt5 import QtWidgets # pylint: disable=import-error
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from qubesadmin import Qubes
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from qubesadmin.utils import parse_size
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from . import ui_globalsettingsdlg # pylint: disable=no-name-in-module
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@ -406,39 +403,9 @@ class GlobalSettingsWindow(ui_globalsettingsdlg.Ui_GlobalSettings,
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self.__apply_updates__()
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self.__apply_repos__()
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# Bases on the original code by:
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# Copyright (c) 2002-2007 Pascal Varet <p.varet@gmail.com>
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def handle_exception(exc_type, exc_value, exc_traceback):
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filename, line, dummy, dummy = traceback.extract_tb(exc_traceback).pop()
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filename = os.path.basename(filename)
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error = "%s: %s" % (exc_type.__name__, exc_value)
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QtWidgets.QMessageBox.critical(
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None,
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"Houston, we have a problem...",
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"Whoops. A critical error has occured. This is most likely a bug "
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"in Qubes Global Settings application.<br><br><b><i>%s</i></b>" %
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error + "at <b>line %d</b> of file <b>%s</b>.<br/><br/>"
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% (line, filename))
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def main():
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qtapp = QtWidgets.QApplication(sys.argv)
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qtapp.setOrganizationName("The Qubes Project")
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qtapp.setOrganizationDomain("http://qubes-os.org")
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qtapp.setApplicationName("Qubes Global Settings")
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sys.excepthook = handle_exception
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app = Qubes()
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global_window = GlobalSettingsWindow(qtapp, app)
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global_window.show()
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qtapp.exec_()
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qtapp.exit()
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utils.run_synchronous("Qubes Global Settings", GlobalSettingsWindow)
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if __name__ == "__main__":
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@ -21,21 +21,13 @@
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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 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 PyQt5 import QtWidgets, QtCore, QtGui # pylint: disable=import-error
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@ -1306,71 +1298,11 @@ class VmManagerWindow(ui_qubemanager.Ui_VmManagerWindow, QtWidgets.QMainWindow):
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log_dlg.exec_()
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# Bases on the original code by:
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# Copyright (c) 2002-2007 Pascal Varet <p.varet@gmail.com>
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def handle_exception(exc_type, exc_value, exc_traceback):
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filename, line, dummy, dummy = traceback.extract_tb(exc_traceback).pop()
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filename = os.path.basename(filename)
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error = "%s: %s" % (exc_type.__name__, exc_value)
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strace = ""
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stacktrace = traceback.extract_tb(exc_traceback)
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while stacktrace:
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(filename, line, func, txt) = stacktrace.pop()
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strace += "----\n"
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strace += "line: %s\n" % txt
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strace += "func: %s\n" % func
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strace += "line no.: %d\n" % line
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strace += "file: %s\n" % filename
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msg_box = QtWidgets.QMessageBox()
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msg_box.setDetailedText(strace)
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msg_box.setIcon(QtWidgets.QMessageBox.Critical)
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msg_box.setWindowTitle("Houston, we have a problem...")
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msg_box.setText("Whoops. A critical error has occured. "
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"This is most likely a bug in Qubes Manager.<br><br>"
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"<b><i>%s</i></b>" % error +
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"<br/>at line <b>%d</b><br/>of file %s.<br/><br/>"
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% (line, filename))
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msg_box.exec_()
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def loop_shutdown():
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pending = asyncio.Task.all_tasks()
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for task in pending:
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with suppress(asyncio.CancelledError):
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task.cancel()
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def main():
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qt_app = QtWidgets.QApplication(sys.argv)
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qt_app.setOrganizationName("The Qubes Project")
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qt_app.setOrganizationDomain("http://qubes-os.org")
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qt_app.setApplicationName("Qube Manager")
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qt_app.setWindowIcon(QtGui.QIcon.fromTheme("qubes-manager"))
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qt_app.lastWindowClosed.connect(loop_shutdown)
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qubes_app = Qubes()
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loop = quamash.QEventLoop(qt_app)
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asyncio.set_event_loop(loop)
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dispatcher = events.EventsDispatcher(qubes_app)
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manager_window = VmManagerWindow(qt_app, qubes_app, dispatcher)
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manager_window.show()
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try:
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loop.run_until_complete(
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asyncio.ensure_future(dispatcher.listen_for_events()))
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except asyncio.CancelledError:
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pass
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except Exception: # pylint: disable=broad-except
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loop_shutdown()
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exc_type, exc_value, exc_traceback = sys.exc_info()[:3]
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handle_exception(exc_type, exc_value, exc_traceback)
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manager_utils.run_asynchronous(
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"Qube Manager",
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QtGui.QIcon.fromTheme("qubes-manager"),
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VmManagerWindow)
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if __name__ == "__main__":
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@ -20,11 +20,9 @@
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#
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#
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import sys
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from PyQt5 import QtCore, QtWidgets # pylint: disable=import-error
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import os
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import os.path
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import traceback
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import logging
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import logging.handlers
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@ -33,6 +31,7 @@ from qubes import backup
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from . import ui_restoredlg # pylint: disable=no-name-in-module
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from . import multiselectwidget
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from . import backup_utils
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from . import utils
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from multiprocessing import Queue
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from queue import Empty
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@ -292,39 +291,8 @@ class RestoreVMsWindow(ui_restoredlg.Ui_Restore, QtWidgets.QWizard):
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self.select_dir_page.completeChanged.emit()
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# Bases on the original code by:
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# Copyright (c) 2002-2007 Pascal Varet <p.varet@gmail.com>
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def handle_exception(exc_type, exc_value, exc_traceback):
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filename, line, dummy, dummy = traceback.extract_tb(exc_traceback).pop()
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filename = os.path.basename(filename)
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error = "%s: %s" % (exc_type.__name__, exc_value)
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QtWidgets.QMessageBox.critical(
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None, "Houston, we have a problem...",
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"Whoops. A critical error has occured. This is most likely a bug "
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"in Qubes Restore VMs application.<br><br><b><i>%s</i></b>" % error +
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"at <b>line %d</b> of file <b>%s</b>.<br/><br/>" % (line, filename))
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def main():
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qt_app = QtWidgets.QApplication(sys.argv)
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qt_app.setOrganizationName("The Qubes Project")
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qt_app.setOrganizationDomain("http://qubes-os.org")
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qt_app.setApplicationName("Qubes Restore VMs")
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sys.excepthook = handle_exception
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qubes_app = Qubes()
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restore_window = RestoreVMsWindow(qt_app, qubes_app)
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restore_window.show()
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qt_app.exec_()
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qt_app.exit()
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utils.run_synchronous("Qubes Restore VMs", RestoreVMsWindow)
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if __name__ == "__main__":
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@ -23,12 +23,10 @@
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#
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import collections
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import os.path
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import os
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import functools
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import re
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import subprocess
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import traceback
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import sys
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from qubesadmin.tools import QubesArgumentParser
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from qubesadmin import devices
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from qubesadmin import utils as admin_utils
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@ -128,11 +126,13 @@ class VMSettingsWindow(ui_settingsdlg.Ui_SettingsDialog, QtWidgets.QDialog):
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('services', 5),
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))
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def __init__(self, vm, qapp, init_page="basic", parent=None):
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def __init__(self, vm, init_page="basic", qapp=None, qubesapp=None,
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parent=None):
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super(VMSettingsWindow, self).__init__(parent)
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self.vm = vm
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self.qapp = qapp
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self.qubesapp = qubesapp
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self.threads_list = []
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self.progress = None
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self.thread_closes = False
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@ -1218,38 +1218,6 @@ class VMSettingsWindow(ui_settingsdlg.Ui_SettingsDialog, QtWidgets.QDialog):
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self.fw_model.remove_child(i)
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# Bases on the original code by:
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# Copyright (c) 2002-2007 Pascal Varet <p.varet@gmail.com>
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def handle_exception(exc_type, exc_value, exc_traceback):
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filename, line, dummy, dummy = traceback.extract_tb(exc_traceback).pop()
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filename = os.path.basename(filename)
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error = "%s: %s" % (exc_type.__name__, exc_value)
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strace = ""
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stacktrace = traceback.extract_tb(exc_traceback)
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while stacktrace:
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(filename, line, func, txt) = stacktrace.pop()
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strace += "----\n"
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strace += "line: %s\n" % txt
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strace += "func: %s\n" % func
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strace += "line no.: %d\n" % line
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strace += "file: %s\n" % filename
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msg_box = QtWidgets.QMessageBox()
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msg_box.setDetailedText(strace)
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msg_box.setIcon(QtWidgets.QMessageBox.Critical)
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msg_box.setWindowTitle("Houston, we have a problem...")
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msg_box.setText("Whoops. A critical error has occured. "
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"This is most likely a bug in Qubes Manager.<br><br>"
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"<b><i>%s</i></b>" % error +
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"<br/>at line <b>%d</b><br/>of file %s.<br/><br/>"
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% (line, filename))
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msg_box.exec_()
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parser = QubesArgumentParser(vmname_nargs=1)
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parser.add_argument('--tab', metavar='TAB',
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@ -1265,19 +1233,8 @@ def main(args=None):
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args = parser.parse_args(args)
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vm = args.domains.pop()
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qapp = QtWidgets.QApplication(sys.argv)
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qapp.setOrganizationName('Invisible Things Lab')
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qapp.setOrganizationDomain("https://www.qubes-os.org/")
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qapp.setApplicationName("Qube Settings")
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if not utils.is_debug():
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sys.excepthook = handle_exception
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settings_window = VMSettingsWindow(vm, qapp, args.tab)
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settings_window.show()
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qapp.exec_()
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qapp.exit()
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utils.run_synchronous("Qube Settings",
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functools.partial(VMSettingsWindow, vm, args.tab))
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if __name__ == "__main__":
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@ -20,21 +20,12 @@
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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 traceback
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import quamash
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import asyncio
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from contextlib import suppress
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from qubesadmin import Qubes
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from qubesadmin import exc
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from qubesadmin import events
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from PyQt5 import QtWidgets, QtGui, QtCore # pylint: disable=import-error
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from . import ui_templatemanager # pylint: disable=no-name-in-module
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from . import utils
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column_names = ['State', 'Qube', 'Current template', 'New template']
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@ -385,72 +376,11 @@ class VMRow:
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row, column_names.index('State'))
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self.checkbox = None
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# Bases on the original code by:
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# Copyright (c) 2002-2007 Pascal Varet <p.varet@gmail.com>
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def handle_exception(exc_type, exc_value, exc_traceback):
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filename, line, dummy, dummy = traceback.extract_tb(exc_traceback).pop()
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filename = os.path.basename(filename)
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error = "%s: %s" % (exc_type.__name__, exc_value)
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strace = ""
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stacktrace = traceback.extract_tb(exc_traceback)
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while stacktrace:
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(filename, line, func, txt) = stacktrace.pop()
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strace += "----\n"
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strace += "line: %s\n" % txt
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strace += "func: %s\n" % func
|
||||
strace += "line no.: %d\n" % line
|
||||
strace += "file: %s\n" % filename
|
||||
|
||||
msg_box = QtWidgets.QMessageBox()
|
||||
msg_box.setDetailedText(strace)
|
||||
msg_box.setIcon(QtWidgets.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 = QtWidgets.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 = TemplateManagerWindow(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)
|
||||
utils.run_asynchronous("Template Manager",
|
||||
QtGui.QIcon.fromTheme("qubes-manager"),
|
||||
TemplateManagerWindow)
|
||||
|
||||
|
||||
if __name__ == "__main__":
|
||||
|
||||
@ -23,7 +23,14 @@ import itertools
|
||||
import os
|
||||
import re
|
||||
import qubesadmin
|
||||
import traceback
|
||||
import asyncio
|
||||
from contextlib import suppress
|
||||
import sys
|
||||
import quamash
|
||||
from qubesadmin import events
|
||||
|
||||
from PyQt5 import QtWidgets
|
||||
from PyQt5.QtGui import QIcon # pylint: disable=import-error
|
||||
|
||||
|
||||
@ -215,3 +222,87 @@ def format_dependencies_list(dependencies):
|
||||
prop, holder.name)
|
||||
|
||||
return list_text
|
||||
|
||||
|
||||
def loop_shutdown():
|
||||
pending = asyncio.Task.all_tasks()
|
||||
for task in pending:
|
||||
with suppress(asyncio.CancelledError):
|
||||
task.cancel()
|
||||
|
||||
|
||||
# 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 = QtWidgets.QMessageBox()
|
||||
msg_box.setDetailedText(strace)
|
||||
msg_box.setIcon(QtWidgets.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 run_asynchronous(app_name, icon, window_class):
|
||||
qt_app = QtWidgets.QApplication(sys.argv)
|
||||
qt_app.setOrganizationName("The Qubes Project")
|
||||
qt_app.setOrganizationDomain("http://qubes-os.org")
|
||||
qt_app.setApplicationName(app_name)
|
||||
qt_app.setWindowIcon(icon)
|
||||
qt_app.lastWindowClosed.connect(loop_shutdown)
|
||||
|
||||
qubes_app = qubesadmin.Qubes()
|
||||
|
||||
loop = quamash.QEventLoop(qt_app)
|
||||
asyncio.set_event_loop(loop)
|
||||
dispatcher = events.EventsDispatcher(qubes_app)
|
||||
|
||||
window = window_class(qt_app, qubes_app, dispatcher)
|
||||
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)
|
||||
|
||||
|
||||
def run_synchronous(app_name, window_class):
|
||||
qt_app = QtWidgets.QApplication(sys.argv)
|
||||
qt_app.setOrganizationName("The Qubes Project")
|
||||
qt_app.setOrganizationDomain("http://qubes-os.org")
|
||||
qt_app.setApplicationName(app_name)
|
||||
|
||||
sys.excepthook = handle_exception
|
||||
|
||||
qubes_app = qubesadmin.Qubes()
|
||||
|
||||
window = window_class(qt_app, qubes_app)
|
||||
|
||||
window.show()
|
||||
|
||||
qt_app.exec_()
|
||||
qt_app.exit()
|
||||
|
||||
Loading…
Reference in New Issue
Block a user