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-rw-r--r--src/leap/baseapp/constants.py5
-rw-r--r--src/leap/baseapp/dialogs.py36
-rw-r--r--src/leap/baseapp/eip.py183
-rw-r--r--src/leap/baseapp/leap_app.py8
-rw-r--r--src/leap/baseapp/log.py11
-rw-r--r--src/leap/baseapp/mainwindow.py25
-rw-r--r--src/leap/baseapp/systray.py2
7 files changed, 165 insertions, 105 deletions
diff --git a/src/leap/baseapp/constants.py b/src/leap/baseapp/constants.py
index 763df23b..e312be21 100644
--- a/src/leap/baseapp/constants.py
+++ b/src/leap/baseapp/constants.py
@@ -1 +1,6 @@
+# This timer used for polling vpn manager state.
+
+# XXX what is an optimum polling interval?
+# too little will be overkill, too much will
+# miss transition states.
TIMER_MILLISECONDS = 250.0
diff --git a/src/leap/baseapp/dialogs.py b/src/leap/baseapp/dialogs.py
index 4b1b5b62..d4acb09d 100644
--- a/src/leap/baseapp/dialogs.py
+++ b/src/leap/baseapp/dialogs.py
@@ -1,33 +1,47 @@
+import logging
+
from PyQt4.QtGui import (QDialog, QFrame, QPushButton, QLabel, QMessageBox)
+logger = logging.getLogger(name=__name__)
+
class ErrorDialog(QDialog):
- def __init__(self, parent=None):
+ def __init__(self, parent=None, errtype=None, msg=None, label=None):
super(ErrorDialog, self).__init__(parent)
-
frameStyle = QFrame.Sunken | QFrame.Panel
self.warningLabel = QLabel()
self.warningLabel.setFrameStyle(frameStyle)
self.warningButton = QPushButton("QMessageBox.&warning()")
+ if msg is not None:
+ self.msg = msg
+ if label is not None:
+ self.label = label
+ if errtype == "critical":
+ self.criticalMessage(self.msg, self.label)
+
def warningMessage(self, msg, label):
msgBox = QMessageBox(QMessageBox.Warning,
"QMessageBox.warning()", msg,
QMessageBox.NoButton, self)
msgBox.addButton("&Ok", QMessageBox.AcceptRole)
- msgBox.addButton("&Cancel", QMessageBox.RejectRole)
if msgBox.exec_() == QMessageBox.AcceptRole:
- self.warningLabel.setText("Save Again")
- else:
- self.warningLabel.setText("Continue")
+ pass
+ # do whatever we want to do after
+ # closing the dialog. we can pass that
+ # in the constructor
def criticalMessage(self, msg, label):
msgBox = QMessageBox(QMessageBox.Critical,
"QMessageBox.critical()", msg,
QMessageBox.NoButton, self)
msgBox.addButton("&Ok", QMessageBox.AcceptRole)
- msgBox.addButton("&Cancel", QMessageBox.RejectRole)
- if msgBox.exec_() == QMessageBox.AcceptRole:
- self.warningLabel.setText("Save Again")
- else:
- self.warningLabel.setText("Continue")
+ msgBox.exec_()
+
+ # It's critical, so we exit.
+ # We should better emit a signal and connect it
+ # with the proper shutdownAndQuit method, but
+ # this suffices for now.
+ logger.info('Quitting')
+ import sys
+ sys.exit()
diff --git a/src/leap/baseapp/eip.py b/src/leap/baseapp/eip.py
index 029ce0ba..afdb7adc 100644
--- a/src/leap/baseapp/eip.py
+++ b/src/leap/baseapp/eip.py
@@ -1,3 +1,4 @@
+import logging
import time
from PyQt4 import QtCore
@@ -7,8 +8,10 @@ from leap.baseapp import constants
from leap.eip import exceptions as eip_exceptions
from leap.eip.eipconnection import EIPConnection
+logger = logging.getLogger(name=__name__)
-class EIPConductorApp(object):
+
+class EIPConductorAppMixin(object):
"""
initializes an instance of EIPConnection,
gathers errors, and passes status-change signals
@@ -48,64 +51,90 @@ class EIPConductorApp(object):
lambda: self.start_or_stopVPN())
def error_check(self):
+ """
+ consumes the conductor error queue.
+ pops errors, and acts accordingly (launching user dialogs).
+ """
+ logger.debug('error check')
+
+ #####################################
+ # XXX refactor in progress (by #504)
+
+ errq = self.conductor.error_queue
+ while errq.qsize() != 0:
+ logger.debug('%s errors left in conductor queue', errq.qsize())
+ error = errq.get()
+
+ # redundant log, debugging the loop.
+ logger.error('%s: %s', error.__class__.__name__, error.message)
+
+ if issubclass(error.__class__, eip_exceptions.EIPClientError):
+ self.handle_eip_error(error)
+
+ else:
+ # This is not quite working. FIXME
+ import traceback
+ traceback.print_exc()
+ raise error
+
+ if error.failfirst is True:
+ break
+
+ #############################################
+ # old errors to check
+ # write test for them and them remove
+ # their corpses from here.
+
+ #if self.conductor.missing_vpn_keyfile is True:
+ #dialog = ErrorDialog()
+ #dialog.criticalMessage(
+ #'Could not find the vpn keys file',
+ #'error')
+
+ #if self.conductor.bad_keyfile_perms is True:
+ #dialog = ErrorDialog()
+ #dialog.criticalMessage(
+ #'The vpn keys file has bad permissions',
+ #'error')
+
+ # deprecated. configchecker takes care of that.
+ #if self.conductor.missing_definition is True:
+ #dialog = ErrorDialog()
+ #dialog.criticalMessage(
+ #'The default '
+ #'definition.json file cannot be found',
+ #'error')
+
+ def handle_eip_error(self, error):
+ """
+ check severity and launches
+ dialogs informing user about the errors.
+ in the future we plan to derive errors to
+ our log viewer.
+ """
- # XXX refactor (by #504)
-
- 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')
-
- 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:
+ if getattr(error, 'usermessage', None):
+ message = error.usermessage
+ else:
+ message = error.message
+
+ # XXX
+ # check headless = False before
+ # launching dialog.
+ # (so Qt tests can assert stuff)
+
+ if error.critical:
+ logger.critical(error.message)
+ #critical error (non recoverable),
+ #we give user some info and quit.
+ #(critical error dialog will exit app)
+ ErrorDialog(errtype="critical",
+ msg=message,
+ label="critical error")
+
+ else:
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')
+ dialog.warningMessage(message, 'error')
@QtCore.pyqtSlot()
def statusUpdate(self):
@@ -126,8 +155,9 @@ class EIPConductorApp(object):
if self.conductor.with_errors:
#XXX how to wait on pkexec???
#something better that this workaround, plz!!
- time.sleep(2)
- print('errors. disconnect.')
+ time.sleep(5)
+ logger.debug('timeout')
+ logger.error('errors. disconnect')
self.start_or_stopVPN() # is stop
state = self.conductor.poll_connection_state()
@@ -161,29 +191,30 @@ class EIPConductorApp(object):
"""
stub for running child process with vpn
"""
+ if self.conductor.has_errors():
+ logger.debug('not starting vpn; conductor has errors')
+
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..
+ except eip_exceptions.EIPNoCommandError as exc:
+ self.handle_eip_error(exc)
+
+ except Exception as err:
+ # raise generic exception (Bad Thing Happened?)
+ logger.exception(err)
+ else:
+ # no errors, so go on.
+ if self.debugmode:
+ self.startStopButton.setText('&Disconnect')
+ self.eip_service_started = True
- # XXX decouple! (timer is init by icons class).
- # should bring it here?
- # to its own class?
+ # XXX decouple! (timer is init by icons class).
+ # we could bring Timer Init to this Mixin
+ # or to its own Mixin.
+ self.timer.start(constants.TIMER_MILLISECONDS)
- self.timer.start(constants.TIMER_MILLISECONDS)
return
if self.eip_service_started is True:
diff --git a/src/leap/baseapp/leap_app.py b/src/leap/baseapp/leap_app.py
index def95da1..f91b2329 100644
--- a/src/leap/baseapp/leap_app.py
+++ b/src/leap/baseapp/leap_app.py
@@ -1,9 +1,13 @@
+import logging
+
from PyQt4 import QtGui
from leap.gui import mainwindow_rc
+logger = logging.getLogger(name=__name__)
+
-class MainWindow(object):
+class MainWindowMixin(object):
"""
create the main window
for leap app
@@ -79,5 +83,7 @@ technolust</i>")
# TODO:make sure to shutdown all child process / threads
# in conductor
# XXX send signal instead?
+ logger.info('Shutting down')
self.conductor.cleanup()
+ logger.info('Exiting')
QtGui.qApp.quit()
diff --git a/src/leap/baseapp/log.py b/src/leap/baseapp/log.py
index 0c98eb94..8a7f81c3 100644
--- a/src/leap/baseapp/log.py
+++ b/src/leap/baseapp/log.py
@@ -1,8 +1,12 @@
+import logging
+
from PyQt4 import QtGui
from PyQt4 import QtCore
+vpnlogger = logging.getLogger('leap.openvpn')
+
-class LogPane(object):
+class LogPaneMixin(object):
"""
a simple log pane
that writes new lines as they come
@@ -18,7 +22,6 @@ class LogPane(object):
self.logbrowser = QtGui.QTextBrowser()
startStopButton = QtGui.QPushButton("&Connect")
- #startStopButton.clicked.connect(self.start_or_stopVPN)
self.startStopButton = startStopButton
logging_layout.addWidget(self.logbrowser)
@@ -56,5 +59,7 @@ class LogPane(object):
"""
simple slot: writes new line to logger Pane.
"""
+ msg = line[:-1]
if self.debugmode:
- self.logbrowser.append(line[:-1])
+ self.logbrowser.append(msg)
+ vpnlogger.info(msg)
diff --git a/src/leap/baseapp/mainwindow.py b/src/leap/baseapp/mainwindow.py
index ac7fe9c4..10b23d9a 100644
--- a/src/leap/baseapp/mainwindow.py
+++ b/src/leap/baseapp/mainwindow.py
@@ -1,23 +1,22 @@
# vim: set fileencoding=utf-8 :
#!/usr/bin/env python
import logging
-logging.basicConfig()
-logger = logging.getLogger(name=__name__)
-logger.setLevel(logging.DEBUG)
from PyQt4 import QtCore
from PyQt4 import QtGui
-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
+from leap.baseapp.eip import EIPConductorAppMixin
+from leap.baseapp.log import LogPaneMixin
+from leap.baseapp.systray import StatusAwareTrayIconMixin
+from leap.baseapp.leap_app import MainWindowMixin
+
+logger = logging.getLogger(name=__name__)
class LeapWindow(QtGui.QMainWindow,
- MainWindow, EIPConductorApp,
- StatusAwareTrayIcon,
- LogPane):
+ MainWindowMixin, EIPConductorAppMixin,
+ StatusAwareTrayIconMixin,
+ LogPaneMixin):
"""
main window for the leap app.
Initializes all of its base classes
@@ -35,9 +34,9 @@ class LeapWindow(QtGui.QMainWindow,
super(LeapWindow, self).__init__()
if self.debugmode:
self.createLogBrowser()
- EIPConductorApp.__init__(self, opts=opts)
- StatusAwareTrayIcon.__init__(self)
- MainWindow.__init__(self)
+ EIPConductorAppMixin.__init__(self, opts=opts)
+ StatusAwareTrayIconMixin.__init__(self)
+ MainWindowMixin.__init__(self)
# bind signals
# XXX move to parent classes init??
diff --git a/src/leap/baseapp/systray.py b/src/leap/baseapp/systray.py
index f3832473..c696ee74 100644
--- a/src/leap/baseapp/systray.py
+++ b/src/leap/baseapp/systray.py
@@ -4,7 +4,7 @@ from PyQt4 import QtGui
from leap.gui import mainwindow_rc
-class StatusAwareTrayIcon(object):
+class StatusAwareTrayIconMixin(object):
"""
a mix of several functions needed
to create a systray and make it
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-03 15:05:44 +0000