From 6da8d09846db4d2eed01e488bc6a6f5ba48b959f Mon Sep 17 00:00:00 2001 From: Kali Kaneko Date: Mon, 12 Aug 2013 13:25:44 +0200 Subject: move everything into bitmask namespace --- src/leap/bitmask/app.py | 224 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 224 insertions(+) create mode 100644 src/leap/bitmask/app.py (limited to 'src/leap/bitmask/app.py') diff --git a/src/leap/bitmask/app.py b/src/leap/bitmask/app.py new file mode 100644 index 00000000..22340d4d --- /dev/null +++ b/src/leap/bitmask/app.py @@ -0,0 +1,224 @@ +# -*- coding: utf-8 -*- +# app.py +# Copyright (C) 2013 LEAP +# +# This program is free software: you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see . + +import logging +import signal +import sys +import os + +from functools import partial + +from PySide import QtCore, QtGui + +from leap.common.events import server as event_server +from leap.util import __version__ as VERSION +from leap.util import leap_argparse +from leap.util.leap_log_handler import LeapLogHandler +from leap.util.streamtologger import StreamToLogger +from leap.util.requirement_checker import check_requirements +from leap.gui import locale_rc +from leap.gui import twisted_main +from leap.gui.mainwindow import MainWindow +from leap.platform_init import IS_MAC +from leap.platform_init.locks import we_are_the_one_and_only +from leap.services.tx import leap_services + + +import codecs +codecs.register(lambda name: codecs.lookup('utf-8') + if name == 'cp65001' else None) + +# pylint: avoid unused import +assert(locale_rc) + + +def sigint_handler(*args, **kwargs): + """ + Signal handler for SIGINT + """ + logger = kwargs.get('logger', None) + if logger: + logger.debug("SIGINT catched. shutting down...") + mainwindow = args[0] + mainwindow.quit() + + +def install_qtreactor(logger): + import qt4reactor + qt4reactor.install() + logger.debug("Qt4 reactor installed") + + +def add_logger_handlers(debug=False, logfile=None): + """ + Create the logger and attach the handlers. + + :param debug: the level of the messages that we should log + :type debug: bool + :param logfile: the file name of where we should to save the logs + :type logfile: str + :return: the new logger with the attached handlers. + :rtype: logging.Logger + """ + # TODO: get severity from command line args + if debug: + level = logging.DEBUG + else: + level = logging.WARNING + + # Create logger and formatter + logger = logging.getLogger(name='leap') + logger.setLevel(level) + log_format = '%(asctime)s - %(name)s - %(levelname)s - %(message)s' + formatter = logging.Formatter(log_format) + + # Console handler + console = logging.StreamHandler() + console.setLevel(level) + console.setFormatter(formatter) + logger.addHandler(console) + logger.debug('Console handler plugged!') + + # LEAP custom handler + leap_handler = LeapLogHandler() + leap_handler.setLevel(level) + logger.addHandler(leap_handler) + logger.debug('Leap handler plugged!') + + # File handler + if logfile is not None: + logger.debug('Setting logfile to %s ', logfile) + fileh = logging.FileHandler(logfile) + fileh.setLevel(logging.DEBUG) + fileh.setFormatter(formatter) + logger.addHandler(fileh) + logger.debug('File handler plugged!') + + return logger + + +def replace_stdout_stderr_with_logging(logger): + """ + Replace: + - the standard output + - the standard error + - the twisted log output + with a custom one that writes to the logger. + """ + sys.stdout = StreamToLogger(logger, logging.DEBUG) + sys.stderr = StreamToLogger(logger, logging.ERROR) + + # Replace twisted's logger to use our custom output. + from twisted.python import log + log.startLogging(sys.stdout) + + +def main(): + """ + Starts the main event loop and launches the main window. + """ + try: + event_server.ensure_server(event_server.SERVER_PORT) + except Exception as e: + # We don't even have logger configured in here + print "Could not ensure server: %r" % (e,) + + _, opts = leap_argparse.init_leapc_args() + standalone = opts.standalone + bypass_checks = getattr(opts, 'danger', False) + debug = opts.debug + logfile = opts.log_file + openvpn_verb = opts.openvpn_verb + + logger = add_logger_handlers(debug, logfile) + replace_stdout_stderr_with_logging(logger) + + if not we_are_the_one_and_only(): + # Bitmask is already running + logger.warning("Tried to launch more than one instance " + "of Bitmask. Raising the existing " + "one instead.") + sys.exit(1) + + check_requirements() + + logger.info('~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~') + logger.info('Bitmask version %s', VERSION) + logger.info('~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~') + + logger.info('Starting app') + + # We force the style if on KDE so that it doesn't load all the kde + # libs, which causes a compatibility issue in some systems. + # For more info, see issue #3194 + if os.environ.get("KDE_SESSION_UID") is not None: + sys.argv.append("-style") + sys.argv.append("Cleanlooks") + + app = QtGui.QApplication(sys.argv) + + # install the qt4reactor. + install_qtreactor(logger) + + # To test: + # $ LANG=es ./app.py + locale = QtCore.QLocale.system().name() + qtTranslator = QtCore.QTranslator() + if qtTranslator.load("qt_%s" % locale, ":/translations"): + app.installTranslator(qtTranslator) + appTranslator = QtCore.QTranslator() + if appTranslator.load("%s.qm" % locale[:2], ":/translations"): + app.installTranslator(appTranslator) + + # Needed for initializing qsettings it will write + # .config/leap/leap.conf top level app settings in a platform + # independent way + app.setOrganizationName("leap") + app.setApplicationName("leap") + app.setOrganizationDomain("leap.se") + + # XXX --------------------------------------------------------- + # In quarantine, looks like we don't need it anymore. + # This dummy timer ensures that control is given to the outside + # loop, so we can hook our sigint handler. + #timer = QtCore.QTimer() + #timer.start(500) + #timer.timeout.connect(lambda: None) + # XXX --------------------------------------------------------- + + window = MainWindow( + lambda: twisted_main.quit(app), + standalone=standalone, + openvpn_verb=openvpn_verb, + bypass_checks=bypass_checks) + + sigint_window = partial(sigint_handler, window, logger=logger) + signal.signal(signal.SIGINT, sigint_window) + + if IS_MAC: + window.raise_() + + # This was a good idea, but for this to work as intended we + # should centralize the start of all services in there. + #tx_app = leap_services() + #assert(tx_app) + + # Run main loop + twisted_main.start(app) + +if __name__ == "__main__": + main() -- cgit v1.2.3