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pylaunchd_gui.py
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pylaunchd_gui.py
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#!/usr/bin/env python3
# -*- coding: ascii -*-
import operator
import os
import re
import subprocess
import sys
from pathlib import Path
# import launchd
from PyQt6 import QtCore
from PyQt6 import QtGui
from PyQt6 import QtWidgets
from PyQt6.QtWidgets import QLineEdit
"""
> man launchd:
FILES
~/Library/LaunchAgents Per-user agents provided by the user.
/Library/LaunchAgents Per-user agents provided by the administrator.
/Library/LaunchDaemons System-wide daemons provided by the administrator.
/System/Library/LaunchAgents Per-user agents provided by Apple.
/System/Library/LaunchDaemons System-wide daemons provided by Apple.
SEE ALSO
launchctl(1), launchd.plist(5),
https://apple.stackexchange.com/questions/399086/how-to-use-launchctl-print-as-a-replacement-for-launchctl-bslist
- search by label/path
- add DOMAINS dropdown:
- system (launchctl print system)
- user (launchctl print user/`id -u`)
- user (launchctl print user/$UID)
- gui (launchctl print gui/$UID)
- get service info
launchctl print gui/501/yanue.v2rayu.v2ray-core
^^ = id -u
- Load (DEPRECATED)
launchctl load -w ~/Library/LaunchAgents/caddy.plist
- Unload (DEPRECATED)
launchctl unload -w ~/Library/LaunchAgents/caddy.plist
- NEW WAY (requires target domain + uid = `id -u`, except for 'system')
> load
launchctl bootstrap gui/UID some.plist
> unload
launchctl bootout gui/UID some.plist
launchctl bootout user/UID some.plist
launchctl bootout login/UID some.plist
> list all
launchctl list
> NEW WAY
launchctl print <domain>/<UID>
> see https://gist.github.com/masklinn/a532dfe55bdeab3d60ab8e46ccc38a68
launchctl print system
> disable job for root
sudo launchctl disable user/0/test
> disabled jobs for user root (uid=0)
sudo launchctl print-disabled user/0
Additional references:
https://developer.apple.com/library/archive/technotes/tn2083/_index.html#//apple_ref/doc/uid/DTS10003794
https://apple.stackexchange.com/a/105897
Daemons and Services Programming Guide
======================================
> man pages:
* man launchctl
* man launchd
* man launchd.plist
"""
APPNAME = 'pyLaunchd'
VERSION = '22.2221 (pyqt6)'
LAUNCHD_DOMAINS = ["User", "System", "GUI"]
DEFAULT_DOMAIN = LAUNCHD_DOMAINS[2]
DEFAULT_EDITOR = 'system'
DEBUG = False
class MainWindow(QtWidgets.QMainWindow):
def __init__(self):
super(MainWindow, self).__init__()
self.actionLogToFileEnabled = None
self.is_toolbar_hidden = False
self.read_settings()
self.iconSwitch = self.style().standardIcon(QtWidgets.QStyle.StandardPixmap.SP_MediaSkipForward)
self.setWindowIcon(self.iconSwitch)
self.setGeometry(100, 150, 500, 660)
self.jobs = {}
self.createActions()
self.createMenus()
self.createToolBars()
# TODO: get id from saved settings (INI file)
self.data = self.load_data_launchctl(self.domain_id)
self.data_all = []
self.data_all[:] = self.data
self.statusBar().showMessage(f'Total jobs: {len(self.data)}')
self.textEdit = QtWidgets.QTextEdit()
self.textEdit.setReadOnly(True)
self.setCentralWidget(self.textEdit)
# self.createStatusBar()
self.createDockWindows()
self.setWindowTitle(APPNAME)
self.setUnifiedTitleAndToolBarOnMac(True)
self.tableView.configureTableView()
if self.is_toolbar_hidden:
self.actionToggleToolbar.setChecked(True)
self.on_toggle_toolbar()
def exec(self, args):
if DEBUG:
print(f'CMD: {" ".join(args)}')
process = subprocess.Popen(args, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
out, err = process.communicate()
result = out.decode('utf-8')
if err:
show_gui_error(str(args), err.decode('utf-8'))
return result
def initialize_data(self, idx=0):
try:
self.tableView.tableModel.sendSignalLayoutAboutToBeChanged()
self.data[:] = self.load_data_launchctl(idx)
self.data_all[:] = self.data
self.tableView.tableModel.sendSignalLayoutChanged()
except Exception as e:
print("Error initializing data", e)
def on_about(self):
QtWidgets.QMessageBox.about(self, "Abouts",
"%s<br/><br/>"
"Version: %s<br/><br/>"
"From: <a href='mailto:slavery.two.point.zero@gmail.com'>slavery.two.point.zero@gmail.com</a><br/><br/>"
"Subject: For a moment, nothing happened. Then, after a second or so, nothing continued to happen...<br/><br/>"
"Ponty Mython<br>Drain Bamage Season 2<br>© 2022" % (
APPNAME, VERSION))
def run_job_action(self, args):
selected_indexes = self.tableView.selectionModel().selectedRows()
if len(selected_indexes):
idx = selected_indexes[0].row()
label = self.data[idx][0]
plist_path = self.data[idx][1]
full_args = args + [plist_path]
result = self.exec(full_args)
if result:
self.statusBar().showMessage(f'{result}\nargs:\n {full_args}')
else:
show_gui_error("Please select a job first!")
def on_start_job(self, which):
self.run_job_action(['launchctl', 'load'])
# self.run_job_action(['launchctl', 'start'])
def on_stop_job(self, which):
self.run_job_action(['launchctl', 'unload'])
def on_enable_job(self, which):
self.run_job_action(['launchctl', 'load', '-w'])
def on_disable_job(self, which):
self.run_job_action(['launchctl', 'unload', '-w'])
def on_show_in_finder(self, which):
selected_indexes = self.tableView.selectionModel().selectedRows()
if len(selected_indexes):
idx = selected_indexes[0].row()
path = self.data[idx][1]
result = self.exec(['open', '-R', path])
if result:
self.statusBar().showMessage(result)
else:
show_gui_error("Please select a job first!")
def on_refresh(self, which):
domain_index = self.comboBoxDomain.currentIndex()
self.statusBar().showMessage(f'Refreshing domain {LAUNCHD_DOMAINS[domain_index]} - please wait...')
self.initialize_data(domain_index)
self.statusBar().showMessage(f'Total jobs: {len(self.data)}')
if self.searchBox.text():
self.on_search_changed(self.searchBox.text())
def createActions(self):
self.actionOpenFile = QtGui.QAction(
self.style().standardIcon(QtWidgets.QStyle.StandardPixmap.SP_ArrowRight),
"&Open...", self,
shortcut=QtGui.QKeySequence.StandardKey.Forward,
statusTip="Open associated plist file",
triggered=self.on_open_linked_file)
self.actionToggleToolbar = QtGui.QAction(
self.style().standardIcon(QtWidgets.QStyle.StandardPixmap.SP_DialogCloseButton),
"Hide toolbar...", self,
shortcut=QtGui.QKeySequence.StandardKey.Bold,
statusTip="Show or hide toolbar",
triggered=self.on_toggle_toolbar)
self.actionSetEditor = QtGui.QAction(
self.style().standardIcon(QtWidgets.QStyle.StandardPixmap.SP_FileDialogDetailedView),
"Set editor...", self,
statusTip="Set editor app for viewing plist files",
triggered=self.on_editor_config,
checkable=True)
self.actionQuit = QtGui.QAction(
self.style().standardIcon(QtWidgets.QStyle.StandardPixmap.SP_BrowserStop),
"&Quit",
self,
statusTip="Quit the application", triggered=self.close)
self.actionAbout = QtGui.QAction(
self.style().standardIcon(QtWidgets.QStyle.StandardPixmap.SP_FileDialogInfoView),
"About", self,
statusTip="Show the About box",
triggered=self.on_about)
self.actionStart = QtGui.QAction(
self.style().standardIcon(QtWidgets.QStyle.StandardPixmap.SP_MediaPlay),
"Start", self,
statusTip="Start job",
triggered=self.on_start_job)
self.actionStop = QtGui.QAction(
self.style().standardIcon(QtWidgets.QStyle.StandardPixmap.SP_MediaStop),
"Stop", self,
statusTip="Stop job",
triggered=self.on_stop_job)
self.actionEnable = QtGui.QAction(
self.style().standardIcon(QtWidgets.QStyle.StandardPixmap.SP_DialogApplyButton),
"Start +w", self,
statusTip="Enable job",
triggered=self.on_enable_job)
self.actionDisable = QtGui.QAction(
self.style().standardIcon(QtWidgets.QStyle.StandardPixmap.SP_DialogCancelButton),
"Stop -w", self,
statusTip="Disable job",
triggered=self.on_disable_job)
self.actionShowInFinder = QtGui.QAction(
self.style().standardIcon(QtWidgets.QStyle.StandardPixmap.SP_DirIcon),
"Show in Finder", self,
statusTip="Show plist file in finder",
triggered=self.on_show_in_finder)
self.actionRefresh = QtGui.QAction(
self.style().standardIcon(QtWidgets.QStyle.StandardPixmap.SP_BrowserReload),
"Refresh", self,
statusTip="Refresh",
triggered=self.on_refresh)
def on_toggle_toolbar(self):
self.is_toolbar_hidden = self.actionToggleToolbar.isChecked()
self.toolBar.setVisible(not self.is_toolbar_hidden)
def on_editor_config(self):
value, ok = QtWidgets.QInputDialog.getText(self,
"Configure Editor",
"Editor name or command line",
QLineEdit.Normal,
self.editor)
if ok:
self.editor = value
self.statusBar().showMessage(f'Editor="{self.editor}"')
def on_domain_changed(self, selected_index):
# self.load_data_launchctl(selected_index)
self.domain_id = selected_index
self.statusBar().showMessage(f'Loading jobs for domain [{LAUNCHD_DOMAINS[selected_index]}] - please wait...')
self.initialize_data(selected_index)
self.statusBar().showMessage(f'Total jobs: {len(self.data)}')
# self.data = self.load_data_launchctl(selected_index)[:]
def on_search_changed(self, text):
if text:
self.statusBar().showMessage(f'Filter by: {text}')
try:
self.tableView.tableModel.sendSignalLayoutAboutToBeChanged()
if text:
filtered_data = [d for d in self.data_all if text.lower() in d[0].lower() or text in d[1].lower()]
else:
filtered_data = self.data_all
self.data[:] = filtered_data
self.tableView.tableModel.sendSignalLayoutChanged()
except Exception as e:
self.statusBar().showMessage(str(e))
print("Error initializing data", e)
def createMenus(self):
self.setMenuBar(QtWidgets.QMenuBar())
self.fileMenu = self.menuBar().addMenu("&File")
self.fileMenu.addAction(self.actionQuit)
self.viewMenu = self.menuBar().addMenu("&View")
self.viewMenu.addAction(self.actionToggleToolbar)
self.configMenu = self.menuBar().addMenu("&Config")
self.configMenu.addAction(self.actionSetEditor)
self.helpMenu = self.menuBar().addMenu("&Help")
self.helpMenu.addAction(self.actionAbout)
self.helpMenu.addAction(self.actionRefresh)
def createToolBars(self):
self.toolBar = self.addToolBar("&File")
self.toolBar.setToolButtonStyle(QtCore.Qt.ToolButtonStyle.ToolButtonTextUnderIcon)
self.comboBoxDomain = QtWidgets.QComboBox()
self.comboBoxDomain.insertItems(1, LAUNCHD_DOMAINS)
self.comboBoxDomain.setCurrentIndex(self.domain_id)
self.comboBoxDomain.activated.connect(self.on_domain_changed)
self.toolBar.addWidget(self.comboBoxDomain)
self.toolBar.addAction(self.actionOpenFile)
self.toolBar.addAction(self.actionStart)
self.toolBar.addAction(self.actionStop)
self.toolBar.addAction(self.actionEnable)
self.toolBar.addAction(self.actionDisable)
self.toolBar.addAction(self.actionRefresh)
# self.toolBar.addAction(self.actionSetEditor)
self.toolBar.addAction(self.actionAbout)
self.toolBar.addAction(self.actionQuit)
self.searchBox = QLineEdit(self, placeholderText='search...')
self.searchBox.textChanged.connect(self.on_search_changed)
self.toolBar.addWidget(self.searchBox)
def load_data_launchctl(self, domain_id=0):
data = []
uid = os.getuid()
domain = LAUNCHD_DOMAINS[domain_id].lower() or DEFAULT_DOMAIN
if domain == 'system':
user_identifier = ''
else:
user_identifier = f'/{uid}'
gui_processes = self.exec(['launchctl', 'print', f'{domain}{user_identifier}'])
services = gui_processes.split('services = {\n')[1].split('\t}')[0]
for line in services.splitlines():
label = line.split('\t')[-1]
if label:
details = self.exec(['launchctl', 'print', f'{domain}{user_identifier}/{label}'])
self.jobs[label] = details
paths = re.findall(r'^\s+path =\s(.*$)', details, re.MULTILINE)
path = len(paths) and paths[0] or None
if path and path.startswith('/'):
states = re.findall(r'^\s+state =\s(.*$)', details, re.MULTILINE)
state = len(states) and states[0] or ''
data.append([label, path, state])
return data
def createDockWindows(self):
self.topDock = QtWidgets.QDockWidget(self)
self.topDock.setFeatures(QtWidgets.QDockWidget.DockWidgetFeature.DockWidgetMovable | QtWidgets.QDockWidget.DockWidgetFeature.DockWidgetFloatable)
self.topDock.setAllowedAreas(QtCore.Qt.DockWidgetArea.LeftDockWidgetArea
| QtCore.Qt.DockWidgetArea.RightDockWidgetArea
| QtCore.Qt.DockWidgetArea.TopDockWidgetArea
| QtCore.Qt.DockWidgetArea.BottomDockWidgetArea)
self.tableView = CustomTableView(self.data)
self.tableView.addAction(self.actionOpenFile)
self.tableView.addAction(self.actionStart)
self.tableView.addAction(self.actionStop)
self.tableView.addAction(self.actionEnable)
self.tableView.addAction(self.actionDisable)
self.tableView.addAction(self.actionShowInFinder)
self.tableView.setAppWindowHandle(self)
self.tableView.setSelectionMode(QtWidgets.QTableView.SelectionMode.SingleSelection)
self.topDock.setWindowTitle("registered services")
self.topDock.setWidget(self.tableView)
self.tableView.selectionModel().selectionChanged.connect(self.onListItemSelect)
self.tableView.doubleClicked.connect(self.onListItemDoubleClick)
self.addDockWidget(QtCore.Qt.DockWidgetArea.TopDockWidgetArea, self.topDock)
self.bottomDock = QtWidgets.QDockWidget("", self)
self.bottomDock.setFeatures(QtWidgets.QDockWidget.DockWidgetFeature.DockWidgetVerticalTitleBar)
self.bottomDock.setTitleBarWidget(QtWidgets.QWidget(self.bottomDock))
# self.bottomDock.setFeatures(QtWidgets.QDockWidget.DockWidgetClosable)
self.bottomDock.setAllowedAreas(QtCore.Qt.DockWidgetArea.BottomDockWidgetArea | QtCore.Qt.DockWidgetArea.RightDockWidgetArea)
## hide initially
self.bottomDock.hide()
self.addDockWidget(QtCore.Qt.DockWidgetArea.BottomDockWidgetArea, self.bottomDock)
# def restore_column_sort_mode(self):
# if len(tableview_data):
# if self.last_saved_sort_column and self.last_saved_sort_order:
# self.tableView.tableModel.sort(self.last_saved_sort_column, self.last_saved_sort_order)
def clearLayout(self, layout):
while layout.count():
child = layout.takeAt(0)
if child.widget() is not None:
child.widget().deleteLater()
elif child.layout() is not None:
self.clearLayout(child.layout())
def onListItemDoubleClick(self, qModelIndex):
self.on_open_linked_file(row_index=qModelIndex.row())
def onListItemSelect(self, selected):
"""an item in the listbox has been clicked/selected
:param selected bool
"""
rowIndex = selected.first().top()
row_data = self.data[rowIndex]
job_details = self.jobs.get(row_data[0])
self.textEdit.setHtml(
f'''
<pre>
{job_details}
</pre>
''')
self.statusBar().showMessage(row_data[1])
def on_open_linked_file(self, row_index=None):
if not row_index:
selected_indexes = self.tableView.selectionModel().selectedRows()
if len(selected_indexes):
row_index = selected_indexes[0].row()
else:
show_gui_error("No message selected", "Please select a message first!")
return
plist_path = self.data[row_index][1]
if plist_path and Path(plist_path).exists():
self.start_file(plist_path)
else:
show_gui_error("", f"There is no associated plist file for job {self.data[row_index][0]} "
f"\nor invalid path [{plist_path}]")
def start_file(self, filepath):
if not self.editor:
self.editor = 'system'
if self.editor == 'system':
self.exec(('open', filepath))
else:
if self.editor.startswith('/'):
self.exec((self.editor, filepath))
elif '-' in self.editor:
self.exec(self.editor.split() + [filepath])
else:
self.exec(('open', '-a', self.editor, filepath))
def read_settings(self):
self.settings = QtCore.QSettings(QtCore.QSettings.Format.IniFormat, QtCore.QSettings.Scope.UserScope, "xh", APPNAME)
pos = self.settings.value("pos", QtCore.QPoint(200, 200))
size = self.settings.value("size", QtCore.QSize(600, 400))
self.resize(size)
self.move(pos)
self.last_saved_sort_column = self.settings.contains('last_saved_sort_column') and self.settings.value(
"last_saved_sort_column", type=int) or None
self.last_saved_sort_order = self.settings.contains('last_saved_sort_order') and self.settings.value(
"last_saved_sort_order", type=int) or None
self.domain_id = self.settings.contains('domain_id') and self.settings.value(
"domain_id", type=int) or 0
self.is_toolbar_hidden = self.settings.contains('is_toolbar_hidden') and self.settings.value(
"is_toolbar_hidden", type=bool) or False
self.editor = self.settings.contains('editor') and self.settings.value(
"editor", type=str) or DEFAULT_EDITOR
def write_settings(self):
settings = QtCore.QSettings(QtCore.QSettings.Format.IniFormat, QtCore.QSettings.Scope.UserScope, "xh", APPNAME)
settings.setValue("pos", self.pos())
settings.setValue("size", self.size())
# settings.setValue("last_saved_sort_column", self.last_saved_sort_column)
# settings.setValue("last_saved_sort_order", self.last_saved_sort_order)
settings.setValue("is_toolbar_hidden", self.is_toolbar_hidden)
settings.setValue("editor", self.editor)
settings.setValue("domain_id", self.domain_id)
settings.sync()
def closeEvent(self, event):
self.write_settings()
return
quit_msg = "Are you sure you want to exit the program?"
reply = QtWidgets.QMessageBox.question(self, 'Message',
quit_msg, QtWidgets.QMessageBox.Yes, QtWidgets.QMessageBox.No)
if reply == QtWidgets.QMessageBox.Yes:
self.write_settings()
event.accept()
QtWidgets.QApplication.instance().quit()
else:
event.ignore()
class CustomTableView(QtWidgets.QTableView):
def __init__(self, table_data, *args):
QtWidgets.QTableView.__init__(self, *args)
self.tableModel = CustomTableModel(table_data, self)
self.setModel(self.tableModel)
self.setContextMenuPolicy(QtCore.Qt.ContextMenuPolicy.ActionsContextMenu)
def setAppWindowHandle(self, mainWindowHandle):
self.mainWindow = mainWindowHandle
def configureTableView(self):
self.setShowGrid(False)
self.horizontalHeader().setStretchLastSection(True)
self.verticalHeader().setVisible(False)
self.setSelectionBehavior(QtWidgets.QAbstractItemView.SelectionBehavior.SelectRows)
self.setTabKeyNavigation(False)
# disable row editing
self.setEditTriggers(QtWidgets.QAbstractItemView.EditTrigger.NoEditTriggers)
# disable bold column headers
horizontalHeader = self.horizontalHeader()
horizontalHeader.setHighlightSections(False)
self.style().pixelMetric(QtWidgets.QStyle.PixelMetric.PM_ScrollBarExtent)
self.setWordWrap(True)
self.setSortingEnabled(True)
self.setSizeAdjustPolicy(QtWidgets.QAbstractScrollArea.SizeAdjustPolicy.AdjustToContents)
self.resizeColumnsToContents()
# http://www.saltycrane.com/blog/2007/06/pyqt-42-qabstracttablemodelqtableview/
class CustomTableModel(QtCore.QAbstractTableModel):
header_labels = ['Label', 'Path', 'State']
def __init__(self, datain, parent=None, *args):
QtCore.QAbstractTableModel.__init__(self, parent, *args)
self.arraydata = datain
self.last_saved_sort_column = None
self.last_saved_sort_order = None
def rowCount(self, parent):
return len(self.arraydata)
def columnCount(self, parent):
return len(self.header_labels)
def data(self, qModelIndex, role):
# index is a QModelIndex type
if not qModelIndex.isValid():
return QtCore.QVariant()
elif role != QtCore.Qt.ItemDataRole.DisplayRole:
return QtCore.QVariant()
elif role == QtCore.Qt.ItemDataRole.TextAlignmentRole:
return QtCore.Qt.AlignmentFlag.AlignLeft
elif qModelIndex.isValid() and role == QtCore.Qt.ItemDataRole.DecorationRole:
row = qModelIndex.row()
column = qModelIndex.column()
value = None
try:
value = self.arraydata[row][column]
except IndexError:
return
elif qModelIndex.isValid() and role == QtCore.Qt.ItemDataRole.DisplayRole:
row = qModelIndex.row()
column = qModelIndex.column()
try:
value = self.arraydata[row][column]
except IndexError:
return
return value
return QtCore.QVariant(self.arraydata[qModelIndex.row()][qModelIndex.column()])
def setData(self, index, value, role=QtCore.Qt.ItemDataRole.EditRole):
if role == QtCore.Qt.ItemDataRole.EditRole:
self.arraydata[index.row()] = value
self.dataChanged.emit(index, index)
return True
return False
def sendSignalLayoutAboutToBeChanged(self):
self.layoutAboutToBeChanged.emit()
self.beginResetModel()
def sendSignalLayoutChanged(self):
self.endResetModel()
self.layoutChanged.emit()
def headerData(self, section, orientation, role=QtCore.Qt.ItemDataRole.DisplayRole):
if role == QtCore.Qt.ItemDataRole.DisplayRole and orientation == QtCore.Qt.Orientation.Horizontal:
return self.header_labels[section]
return QtCore.QAbstractTableModel.headerData(self, section, orientation, role)
def insertRows(self, position, item, parent=QtCore.QModelIndex()):
self.beginInsertRows(QtCore.QModelIndex(), len(self.arraydata), len(self.arraydata) + 1)
self.arraydata.append(item) # Item must be an array
self.endInsertRows()
return True
def sort(self, ncol, order):
"""
Sort table by given column number.
"""
self.sendSignalLayoutAboutToBeChanged()
sorted_data = sorted(self.arraydata, key=operator.itemgetter(ncol), reverse=(order == QtCore.Qt.SortOrder.DescendingOrder) )
self.arraydata[:] = sorted_data[:]
self.sendSignalLayoutChanged()
self.last_saved_sort_column = ncol
self.last_saved_sort_order = order
def flags(self, index):
return QtCore.Qt.ItemFlag.ItemIsEnabled | QtCore.Qt.ItemFlag.ItemIsEditable | QtCore.Qt.ItemFlag.ItemIsSelectable
def show_gui_error(msg, error_text=''):
QtWidgets.QMessageBox.warning(None, APPNAME, msg + error_text and ('\n\n' + error_text) or '')
def main():
app = QtWidgets.QApplication(sys.argv)
mainWin = MainWindow()
mainWin.show()
mainWin.raise_()
sys.exit(app.exec())
if __name__ == '__main__':
main()