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-rw-r--r--src/leap/baseapp/mainwindow.py484
1 files changed, 35 insertions, 449 deletions
diff --git a/src/leap/baseapp/mainwindow.py b/src/leap/baseapp/mainwindow.py
index 2f7a14dd..ac7fe9c4 100644
--- a/src/leap/baseapp/mainwindow.py
+++ b/src/leap/baseapp/mainwindow.py
@@ -1,471 +1,57 @@
# vim: set fileencoding=utf-8 :
#!/usr/bin/env python
import logging
-import time
+logging.basicConfig()
logger = logging.getLogger(name=__name__)
+logger.setLevel(logging.DEBUG)
-from PyQt4.QtGui import (QMainWindow, QWidget, QVBoxLayout, QMessageBox,
- QSystemTrayIcon, QGroupBox, QLabel, QPixmap,
- QHBoxLayout, QIcon,
- QPushButton, QGridLayout, QAction, QMenu,
- QTextBrowser, qApp)
-from PyQt4.QtCore import (pyqtSlot, pyqtSignal, QTimer)
+from PyQt4 import QtCore
+from PyQt4 import QtGui
-from leap.baseapp.dialogs import ErrorDialog
-from leap.eip import exceptions as eip_exceptions
-from leap.eip.eipconnection import EIPConnection
-from leap.gui import mainwindow_rc
+from leap.baseapp.eip import EIPConductorApp
+from leap.baseapp.log import LogPane
+from leap.baseapp.systray import StatusAwareTrayIcon
+from leap.baseapp.leap_app import MainWindow
-class LeapWindow(QMainWindow):
- #XXX tbd: refactor into model / view / controller
- #and put in its own modules...
+class LeapWindow(QtGui.QMainWindow,
+ MainWindow, EIPConductorApp,
+ StatusAwareTrayIcon,
+ LogPane):
+ """
+ main window for the leap app.
+ Initializes all of its base classes
+ We keep here some signal initialization
+ that gets tricky otherwise.
+ """
- newLogLine = pyqtSignal([str])
- statusChange = pyqtSignal([object])
+ newLogLine = QtCore.pyqtSignal([str])
+ statusChange = QtCore.pyqtSignal([object])
def __init__(self, opts):
- super(LeapWindow, self).__init__()
+ logger.debug('init leap window')
self.debugmode = getattr(opts, 'debug', False)
- self.eip_service_started = False
-
- self.createWindowHeader()
- self.createIconGroupBox()
-
- self.createActions()
- self.createTrayIcon()
+ super(LeapWindow, self).__init__()
if self.debugmode:
self.createLogBrowser()
-
- # create timer
- self.timer = QTimer()
+ EIPConductorApp.__init__(self, opts=opts)
+ StatusAwareTrayIcon.__init__(self)
+ MainWindow.__init__(self)
# bind signals
+ # XXX move to parent classes init??
self.trayIcon.activated.connect(self.iconActivated)
- self.newLogLine.connect(self.onLoggerNewLine)
- self.statusChange.connect(self.onStatusChange)
- self.timer.timeout.connect(self.onTimerTick)
-
- widget = QWidget()
- self.setCentralWidget(widget)
-
- # add widgets to layout
- mainLayout = QVBoxLayout()
- mainLayout.addWidget(self.headerBox)
- mainLayout.addWidget(self.statusIconBox)
- if self.debugmode:
- mainLayout.addWidget(self.statusBox)
- mainLayout.addWidget(self.loggerBox)
- widget.setLayout(mainLayout)
-
- self.trayIcon.show()
- self.setWindowTitle("LEAP Client")
- self.resize(400, 300)
- self.set_statusbarMessage('ready')
-
- #
- # conductor is in charge of all
- # vpn-related configuration / monitoring.
- # we pass a tuple of signals that will be
- # triggered when status changes.
- #
- config_file = getattr(opts, 'config_file', None)
- self.conductor = EIPConnection(
- watcher_cb=self.newLogLine.emit,
- config_file=config_file,
- status_signals=(self.statusChange.emit, ),
- debug=self.debugmode)
-
- # XXX remove skip download when sample service is ready
- self.conductor.run_checks(skip_download=True)
-
- ####### error checking ################
- #
- # bunch of self checks.
- # XXX move somewhere else alltogether.
- #
- if self.conductor.missing_definition is True:
- dialog = ErrorDialog()
- dialog.criticalMessage(
- 'The default '
- 'definition.json file cannot be found',
- 'error')
-
- if self.conductor.missing_provider is True:
- dialog = ErrorDialog()
- dialog.criticalMessage(
- 'Missing provider. Add a remote_ip entry '
- 'under section [provider] in eip.cfg',
- 'error')
-
- if self.conductor.missing_vpn_keyfile is True:
- dialog = ErrorDialog()
- dialog.criticalMessage(
- 'Could not find the vpn keys file',
- 'error')
-
- # ... btw, review pending.
- # os.kill of subprocess fails if we have
- # some of this errors.
-
- if self.conductor.bad_provider is True:
- dialog = ErrorDialog()
- dialog.criticalMessage(
- 'Bad provider entry. Check that remote_ip entry '
- 'has an IP under section [provider] in eip.cfg',
- 'error')
-
- if self.conductor.bad_keyfile_perms is True:
- dialog = ErrorDialog()
- dialog.criticalMessage(
- 'The vpn keys file has bad permissions',
- 'error')
+ self.newLogLine.connect(
+ lambda line: self.onLoggerNewLine(line))
+ self.statusChange.connect(
+ lambda status: self.onStatusChange(status))
+ self.timer.timeout.connect(
+ lambda: self.onTimerTick())
- if self.conductor.missing_auth_agent is True:
- dialog = ErrorDialog()
- dialog.warningMessage(
- 'We could not find any authentication '
- 'agent in your system.<br/>'
- 'Make sure you have '
- '<b>polkit-gnome-authentication-agent-1</b> '
- 'running and try again.',
- 'error')
-
- if self.conductor.missing_pkexec is True:
- dialog = ErrorDialog()
- dialog.warningMessage(
- 'We could not find <b>pkexec</b> in your '
- 'system.<br/> Do you want to try '
- '<b>setuid workaround</b>? '
- '(<i>DOES NOTHING YET</i>)',
- 'error')
-
- ############ end error checking ###################
+ # ... all ready. go!
+ # could send "ready" signal instead
+ # eipapp should catch that
if self.conductor.autostart:
self.start_or_stopVPN()
-
- def closeEvent(self, event):
- """
- redefines close event (persistent window behaviour)
- """
- if self.trayIcon.isVisible() and not self.debugmode:
- QMessageBox.information(self, "Systray",
- "The program will keep running "
- "in the system tray. To "
- "terminate the program, choose "
- "<b>Quit</b> in the "
- "context menu of the system tray entry.")
- self.hide()
- event.ignore()
- if self.debugmode:
- self.cleanupAndQuit()
-
- def setIcon(self, name):
- icon = self.Icons.get(name)
- self.trayIcon.setIcon(icon)
- self.setWindowIcon(icon)
-
- def setToolTip(self):
- """
- get readable status and place it on systray tooltip
- """
- status = self.conductor.status.get_readable_status()
- self.trayIcon.setToolTip(status)
-
- def iconActivated(self, reason):
- """
- handles left click, left double click
- showing the trayicon menu
- """
- #XXX there's a bug here!
- #menu shows on (0,0) corner first time,
- #until double clicked at least once.
- if reason in (QSystemTrayIcon.Trigger,
- QSystemTrayIcon.DoubleClick):
- self.trayIconMenu.show()
-
- def createWindowHeader(self):
- """
- description lines for main window
- """
- #XXX good candidate to refactor out! :)
- self.headerBox = QGroupBox()
- self.headerLabel = QLabel("<font size=40><b>E</b>ncryption \
-<b>I</b>nternet <b>P</b>roxy</font>")
- self.headerLabelSub = QLabel("<i>trust your \
-technolust</i>")
-
- pixmap = QPixmap(':/images/leapfrog.jpg')
- frog_lbl = QLabel()
- frog_lbl.setPixmap(pixmap)
-
- headerLayout = QHBoxLayout()
- headerLayout.addWidget(frog_lbl)
- headerLayout.addWidget(self.headerLabel)
- headerLayout.addWidget(self.headerLabelSub)
- headerLayout.addStretch()
- self.headerBox.setLayout(headerLayout)
-
- def getIcon(self, icon_name):
- # XXX get from connection dict
- icons = {'disconnected': 0,
- 'connecting': 1,
- 'connected': 2}
- return icons.get(icon_name, None)
-
- def createIconGroupBox(self):
- """
- dummy icongroupbox
- (to be removed from here -- reference only)
- """
- icons = {
- 'disconnected': ':/images/conn_error.png',
- 'connecting': ':/images/conn_connecting.png',
- 'connected': ':/images/conn_connected.png'
- }
- con_widgets = {
- 'disconnected': QLabel(),
- 'connecting': QLabel(),
- 'connected': QLabel(),
- }
- con_widgets['disconnected'].setPixmap(
- QPixmap(icons['disconnected']))
- con_widgets['connecting'].setPixmap(
- QPixmap(icons['connecting']))
- con_widgets['connected'].setPixmap(
- QPixmap(icons['connected'])),
- self.ConnectionWidgets = con_widgets
-
- con_icons = {
- 'disconnected': QIcon(icons['disconnected']),
- 'connecting': QIcon(icons['connecting']),
- 'connected': QIcon(icons['connected'])
- }
- self.Icons = con_icons
-
- self.statusIconBox = QGroupBox("Connection Status")
- statusIconLayout = QHBoxLayout()
- statusIconLayout.addWidget(self.ConnectionWidgets['disconnected'])
- statusIconLayout.addWidget(self.ConnectionWidgets['connecting'])
- statusIconLayout.addWidget(self.ConnectionWidgets['connected'])
- statusIconLayout.itemAt(1).widget().hide()
- statusIconLayout.itemAt(2).widget().hide()
- self.statusIconBox.setLayout(statusIconLayout)
-
- def createActions(self):
- """
- creates actions to be binded to tray icon
- """
- self.connectVPNAction = QAction("Connect to &VPN", self,
- triggered=self.hide)
- # XXX change action name on (dis)connect
- self.dis_connectAction = QAction("&(Dis)connect", self,
- triggered=self.start_or_stopVPN)
- self.minimizeAction = QAction("Mi&nimize", self,
- triggered=self.hide)
- self.maximizeAction = QAction("Ma&ximize", self,
- triggered=self.showMaximized)
- self.restoreAction = QAction("&Restore", self,
- triggered=self.showNormal)
- self.quitAction = QAction("&Quit", self,
- triggered=self.cleanupAndQuit)
-
- def createTrayIcon(self):
- """
- creates the tray icon
- """
- self.trayIconMenu = QMenu(self)
-
- self.trayIconMenu.addAction(self.connectVPNAction)
- self.trayIconMenu.addAction(self.dis_connectAction)
- self.trayIconMenu.addSeparator()
- self.trayIconMenu.addAction(self.minimizeAction)
- self.trayIconMenu.addAction(self.maximizeAction)
- self.trayIconMenu.addAction(self.restoreAction)
- self.trayIconMenu.addSeparator()
- self.trayIconMenu.addAction(self.quitAction)
-
- self.trayIcon = QSystemTrayIcon(self)
- self.setIcon('disconnected')
- self.trayIcon.setContextMenu(self.trayIconMenu)
-
- def createLogBrowser(self):
- """
- creates Browser widget for displaying logs
- (in debug mode only).
- """
- self.loggerBox = QGroupBox()
- logging_layout = QVBoxLayout()
- self.logbrowser = QTextBrowser()
-
- startStopButton = QPushButton("&Connect")
- startStopButton.clicked.connect(self.start_or_stopVPN)
- self.startStopButton = startStopButton
-
- logging_layout.addWidget(self.logbrowser)
- logging_layout.addWidget(self.startStopButton)
- self.loggerBox.setLayout(logging_layout)
-
- # status box
-
- self.statusBox = QGroupBox()
- grid = QGridLayout()
-
- self.updateTS = QLabel('')
- self.status_label = QLabel('Disconnected')
- self.ip_label = QLabel('')
- self.remote_label = QLabel('')
-
- tun_read_label = QLabel("tun read")
- self.tun_read_bytes = QLabel("0")
- tun_write_label = QLabel("tun write")
- self.tun_write_bytes = QLabel("0")
-
- grid.addWidget(self.updateTS, 0, 0)
- grid.addWidget(self.status_label, 0, 1)
- grid.addWidget(self.ip_label, 1, 0)
- grid.addWidget(self.remote_label, 1, 1)
- grid.addWidget(tun_read_label, 2, 0)
- grid.addWidget(self.tun_read_bytes, 2, 1)
- grid.addWidget(tun_write_label, 3, 0)
- grid.addWidget(self.tun_write_bytes, 3, 1)
-
- self.statusBox.setLayout(grid)
-
- @pyqtSlot(str)
- def onLoggerNewLine(self, line):
- """
- simple slot: writes new line to logger Pane.
- """
- if self.debugmode:
- self.logbrowser.append(line[:-1])
-
- def set_statusbarMessage(self, msg):
- self.statusBar().showMessage(msg)
-
- @pyqtSlot(object)
- def onStatusChange(self, status):
- """
- slot for status changes. triggers new signals for
- updating icon, status bar, etc.
- """
-
- #print('STATUS CHANGED! (on Qt-land)')
- #print('%s -> %s' % (status.previous, status.current))
- icon_name = self.conductor.get_icon_name()
- self.setIcon(icon_name)
- #print 'icon = ', icon_name
-
- # change connection pixmap widget
- self.setConnWidget(icon_name)
-
- def setConnWidget(self, icon_name):
- #print 'changing icon to %s' % icon_name
- oldlayout = self.statusIconBox.layout()
-
- # XXX reuse with icons
- # XXX move states to StateWidget
- states = {"disconnected": 0,
- "connecting": 1,
- "connected": 2}
-
- for i in range(3):
- oldlayout.itemAt(i).widget().hide()
- new = states[icon_name]
- oldlayout.itemAt(new).widget().show()
-
- @pyqtSlot()
- def start_or_stopVPN(self):
- """
- stub for running child process with vpn
- """
- if self.eip_service_started is False:
- try:
- self.conductor.connect()
- # XXX move this to error queue
- except eip_exceptions.EIPNoCommandError:
- dialog = ErrorDialog()
- dialog.warningMessage(
- 'No suitable openvpn command found. '
- '<br/>(Might be a permissions problem)',
- 'error')
- if self.debugmode:
- self.startStopButton.setText('&Disconnect')
- self.eip_service_started = True
-
- # XXX what is optimum polling interval?
- # too little is overkill, too much
- # will miss transition states..
-
- self.timer.start(250.0)
- return
- if self.eip_service_started is True:
- self.conductor.disconnect()
- if self.debugmode:
- self.startStopButton.setText('&Connect')
- self.eip_service_started = False
- self.timer.stop()
- return
-
- @pyqtSlot()
- def onTimerTick(self):
- self.statusUpdate()
-
- @pyqtSlot()
- def statusUpdate(self):
- """
- called on timer tick
- polls status and updates ui with real time
- info about transferred bytes / connection state.
- """
- # XXX it's too expensive to poll
- # continously. move to signal events instead.
-
- if not self.eip_service_started:
- return
-
- # XXX remove all access to manager layer
- # from here.
- if self.conductor.with_errors:
- #XXX how to wait on pkexec???
- #something better that this workaround, plz!!
- time.sleep(5)
- print('errors. disconnect.')
- self.start_or_stopVPN() # is stop
-
- state = self.conductor.poll_connection_state()
- if not state:
- return
-
- ts, con_status, ok, ip, remote = state
- self.set_statusbarMessage(con_status)
- self.setToolTip()
-
- ts = time.strftime("%a %b %d %X", ts)
- if self.debugmode:
- self.updateTS.setText(ts)
- self.status_label.setText(con_status)
- self.ip_label.setText(ip)
- self.remote_label.setText(remote)
-
- # status i/o
-
- status = self.conductor.get_status_io()
- if status and self.debugmode:
- #XXX move this to systray menu indicators
- ts, (tun_read, tun_write, tcp_read, tcp_write, auth_read) = status
- ts = time.strftime("%a %b %d %X", ts)
- self.updateTS.setText(ts)
- self.tun_read_bytes.setText(tun_read)
- self.tun_write_bytes.setText(tun_write)
-
- def cleanupAndQuit(self):
- """
- cleans state before shutting down app.
- """
- # TODO:make sure to shutdown all child process / threads
- # in conductor
- self.conductor.cleanup()
- qApp.quit()