#!/usr/bin/env python # -*- coding: utf-8 -*- # # Copyright (C) 2015 GNS3 Technologies Inc. # # 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 os import datetime import sys import locale from gns3server.server import Server from gns3server.web.logger import init_logger from gns3server.version import __version__ import logging log = logging.getLogger(__name__) def locale_check(): """ Checks if this application runs with a correct locale (i.e. supports UTF-8 encoding) and attempt to fix if this is not the case. This is to prevent UnicodeEncodeError with unicode paths when using standard library I/O operation methods (e.g. os.stat() or os.path.*) which rely on the system or user locale. More information can be found there: http://seasonofcode.com/posts/unicode-i-o-and-locales-in-python.html or there: http://robjwells.com/post/61198832297/get-your-us-ascii-out-of-my-face """ # no need to check on Windows or when this application is frozen if sys.platform.startswith("win") or hasattr(sys, "frozen"): return language = encoding = None try: language, encoding = locale.getlocale() except ValueError as e: log.error("could not determine the current locale: {}".format(e)) if not language and not encoding: try: log.warn("could not find a default locale, switching to C.UTF-8...") locale.setlocale(locale.LC_ALL, ("C", "UTF-8")) except locale.Error as e: log.error("could not switch to the C.UTF-8 locale: {}".format(e)) raise SystemExit elif encoding != "UTF-8": log.warn("your locale {}.{} encoding is not UTF-8, switching to the UTF-8 version...".format(language, encoding)) try: locale.setlocale(locale.LC_ALL, (language, "UTF-8")) except locale.Error as e: log.error("could not set an UTF-8 encoding for the {} locale: {}".format(language, e)) raise SystemExit else: log.info("current locale is {}.{}".format(language, encoding)) def main(): """ Entry point for GNS3 server """ # TODO: migrate command line options to argparse (don't forget the quiet mode). current_year = datetime.date.today().year # TODO: Renable the test when we will have command line # user_log = logging.getLogger('user_facing') # if not options.quiet: # # Send user facing messages to stdout. # stream_handler = logging.StreamHandler(sys.stdout) # stream_handler.addFilter(logging.Filter(name='user_facing')) # user_log.addHandler(stream_handler) # user_log.propagate = False # END OLD LOG CODE user_log = init_logger(logging.DEBUG, quiet=False) # FIXME END Temporary user_log.info("GNS3 server version {}".format(__version__)) user_log.info("Copyright (c) 2007-{} GNS3 Technologies Inc.".format(current_year)) # TODO: end todo # we only support Python 3 version >= 3.3 if sys.version_info < (3, 3): raise RuntimeError("Python 3.3 or higher is required") user_log.info("Running with Python {major}.{minor}.{micro} and has PID {pid}".format( major=sys.version_info[0], minor=sys.version_info[1], micro=sys.version_info[2], pid=os.getpid())) # check for the correct locale (UNIX/Linux only) locale_check() try: os.getcwd() except FileNotFoundError: log.critical("The current working directory doesn't exist") return # TODO: Renable console_bind_to_any when we will have command line parsing # server = Server(options.host, options.port, options.console_bind_to_any) server = Server("127.0.0.1", 8000, False) server.run() if __name__ == '__main__': main()