Beispiel #1
0
def main(argv=None):
    global homedir
    # Step One: Parse The Command Line
    try:
        parser = optparse.OptionParser('%prog [options]')
        parser.add_option('-c', '--config', metavar='filename',
            help='use a specific configuration file')
        parser.add_option("-d", '--fork', action="store_true",
            dest="deamonize", help="Deamonize willie")
        parser.add_option("-q", '--quit', action="store_true", dest="quit",
            help="Gracefully quit Willie")
        parser.add_option("-k", '--kill', action="store_true", dest="kill",
            help="Kill Willie")
        parser.add_option('--exit-on-error', action="store_true", dest="exit_on_error",
            help="Exit immediately on every error instead of trying to recover")
        parser.add_option("-l", '--list', action="store_true",
            dest="list_configs", help="List all config files found")
        parser.add_option("-m", '--migrate', action="store_true",
            dest="migrate_configs",
            help="Migrate config files to the new format")
        parser.add_option('--quiet', action="store_true", dest="quiet",
            help="Supress all output")
        parser.add_option('-w', '--configure-all', action='store_true',
            dest='wizard', help='Run the configuration wizard.')
        parser.add_option('--configure-modules', action='store_true',
            dest='mod_wizard', help='Run the configuration wizard, but only for the module configuration options.')
        parser.add_option('--configure-database', action='store_true',
            dest='db_wizard', help='Run the configuration wizard, but only for the database configuration options.')
        opts, args = parser.parse_args(argv)

        if opts.wizard:
            wizard('all', opts.config)
            return
        elif opts.mod_wizard:
            wizard('mod', opts.config)
            return
        elif opts.db_wizard:
            wizard('db', opts.config)
            return

        check_python_version()
        if opts.list_configs is not None:
            configs = enumerate_configs()
            print 'Config files in ~/.willie:'
            if len(configs[0]) is 0:
                print '\tNone found'
            else:
                for config in configs:
                    print '\t%s' % config
            print '-------------------------'
            return

        config_name = opts.config or 'default'

        configpath = find_config(config_name)
        if not os.path.isfile(configpath):
            print "Welcome to Willie!\nI can't seem to find the configuration file, so let's generate it!\n"
            if not configpath.endswith('.cfg'):
                configpath = configpath + '.cfg'
            create_config(configpath)
            configpath = find_config(config_name)
        try:
            config_module = Config(configpath)
        except ConfigurationError as e:
            stderr(e)
            sys.exit(2)

        if config_module.core.not_configured:
            stderr('Bot is not configured, can\'t start')
            # exit with code 2 to prevent auto restart on fail by systemd
            sys.exit(2)

        if not config_module.has_option('core', 'homedir'):
            config_module.dotdir = homedir
            config_module.homedir = homedir
        else:
            homedir = config_module.core.homedir
            config_module.dotdir = config_module.core.homedir

        if not config_module.core.logdir:
            config_module.core.logdir = os.path.join(homedir, 'logs')
        logfile = os.path.os.path.join(config_module.logdir, 'stdio.log')
        if not os.path.isdir(config_module.logdir):
            os.mkdir(config_module.logdir)

        if opts.exit_on_error:
            config_module.exit_on_error = True
        else:
            config_module.exit_on_error = False

        if opts.quiet is None:
            opts.quiet = False

        sys.stderr = tools.OutputRedirect(logfile, True, opts.quiet)
        sys.stdout = tools.OutputRedirect(logfile, False, opts.quiet)

        #Handle --quit, --kill and saving the PID to file
        pid_dir = config_module.core.pid_dir or homedir
        if opts.config is None:
            pid_file_path = os.path.join(pid_dir, 'willie.pid')
        else:
            basename = os.path.basename(opts.config)
            if basename.endswith('.cfg'):
                basename = basename[:-4]
            pid_file_path = os.path.join(pid_dir, 'willie-%s.pid' % basename)
        if os.path.isfile(pid_file_path):
            pid_file = open(pid_file_path, 'r')
            old_pid = int(pid_file.read())
            pid_file.close()
            if tools.check_pid(old_pid):
                if opts.quit is None and opts.kill is None:
                    stderr('There\'s already a Willie instance running with this config file')
                    stderr('Try using the --quit or the --kill options')
                    sys.exit(1)
                elif opts.kill:
                    stderr('Killing the willie')
                    os.kill(old_pid, signal.SIGKILL)
                    sys.exit(0)
                elif opts.quit:
                    stderr('Signaling Willie to stop gracefully')
                    if hasattr(signal, 'SIGUSR1'):
                        os.kill(old_pid, signal.SIGUSR1)
                    else:
                        os.kill(old_pid, signal.SIGTERM)
                    sys.exit(0)
            elif not tools.check_pid(old_pid) and (opts.kill or opts.quit):
                stderr('Willie is not running!')
                sys.exit(1)
        elif opts.quit is not None or opts.kill is not None:
            stderr('Willie is not running!')
            sys.exit(1)
        if opts.deamonize is not None:
            child_pid = os.fork()
            if child_pid is not 0:
                sys.exit()
        pid_file = open(pid_file_path, 'w')
        pid_file.write(str(os.getpid()))
        pid_file.close()
        config_module.pid_file_path = pid_file_path

        # Step Five: Initialise And Run willie
        run(config_module)
    except KeyboardInterrupt:
        print "\n\nInterrupted"
        os._exit(1)
Beispiel #2
0
def main(argv=None):
    global homedir
    # Step One: Parse The Command Line
    try:
        parser = argparse.ArgumentParser(description='Willie IRC Bot',
                                         usage='%(prog)s [options]')
        parser.add_argument('-c', '--config', metavar='filename',
                            help='use a specific configuration file')
        parser.add_argument("-d", '--fork', action="store_true",
                            dest="deamonize", help="Deamonize willie")
        parser.add_argument("-q", '--quit', action="store_true", dest="quit",
                            help="Gracefully quit Willie")
        parser.add_argument("-k", '--kill', action="store_true", dest="kill",
                            help="Kill Willie")
        parser.add_argument('--exit-on-error', action="store_true",
                            dest="exit_on_error", help=(
                                "Exit immediately on every error instead of "
                                "trying to recover"))
        parser.add_argument("-l", '--list', action="store_true",
                            dest="list_configs",
                            help="List all config files found")
        parser.add_argument("-m", '--migrate', action="store_true",
                            dest="migrate_configs",
                            help="Migrate config files to the new format")
        parser.add_argument('--quiet', action="store_true", dest="quiet",
                            help="Supress all output")
        parser.add_argument('-w', '--configure-all', action='store_true',
                            dest='wizard', help='Run the configuration wizard.')
        parser.add_argument('--configure-modules', action='store_true',
                            dest='mod_wizard', help=(
                                'Run the configuration wizard, but only for the '
                                'module configuration options.'))
        parser.add_argument('-v', '--version', action="store_true",
                            dest="version", help="Show version number and exit")
        opts = parser.parse_args()

        # Step Two: "Do not run as root" checks.
        try:
            # Linux/Mac
            if os.getuid() == 0 or os.geteuid() == 0:
                stderr('Error: Do not run Willie with root privileges.')
                sys.exit(1)
        except AttributeError:
            # Windows
            if os.environ.get("USERNAME") == "Administrator":
                stderr('Error: Do not run Willie as Administrator.')
                sys.exit(1)

        if opts.version:
            py_ver = '%s.%s.%s' % (sys.version_info.major,
                                   sys.version_info.minor,
                                   sys.version_info.micro)
            print('Willie %s (running on python %s)' % (__version__, py_ver))
            print('http://willie.dftba.net/')
            return
        elif opts.wizard:
            wizard('all', opts.config)
            return
        elif opts.mod_wizard:
            wizard('mod', opts.config)
            return

        if opts.list_configs:
            configs = enumerate_configs()
            print('Config files in ~/.willie:')
            if len(configs) is 0:
                print('\tNone found')
            else:
                for config in configs:
                    print('\t%s' % config)
            print('-------------------------')
            return

        config_name = opts.config or 'default'

        configpath = find_config(config_name)
        if not os.path.isfile(configpath):
            print("Welcome to Willie!\nI can't seem to find the configuration file, so let's generate it!\n")
            if not configpath.endswith('.cfg'):
                configpath = configpath + '.cfg'
            create_config(configpath)
            configpath = find_config(config_name)
        try:
            config_module = Config(configpath)
        except ConfigurationError as e:
            stderr(e)
            sys.exit(2)

        if config_module.core.not_configured:
            stderr('Bot is not configured, can\'t start')
            # exit with code 2 to prevent auto restart on fail by systemd
            sys.exit(2)

        if not config_module.has_option('core', 'homedir'):
            config_module.dotdir = homedir
            config_module.homedir = homedir
        else:
            homedir = config_module.core.homedir
            config_module.dotdir = config_module.core.homedir

        if not config_module.core.logdir:
            config_module.core.logdir = os.path.join(homedir, 'logs')
        logfile = os.path.os.path.join(config_module.logdir, 'stdio.log')
        if not os.path.isdir(config_module.logdir):
            os.mkdir(config_module.logdir)

        config_module.exit_on_error = opts.exit_on_error
        config_module._is_deamonized = opts.deamonize

        sys.stderr = tools.OutputRedirect(logfile, True, opts.quiet)
        sys.stdout = tools.OutputRedirect(logfile, False, opts.quiet)

        # Handle --quit, --kill and saving the PID to file
        pid_dir = config_module.core.pid_dir or homedir
        if opts.config is None:
            pid_file_path = os.path.join(pid_dir, 'willie.pid')
        else:
            basename = os.path.basename(opts.config)
            if basename.endswith('.cfg'):
                basename = basename[:-4]
            pid_file_path = os.path.join(pid_dir, 'willie-%s.pid' % basename)
        if os.path.isfile(pid_file_path):
            with open(pid_file_path, 'r') as pid_file:
                try:
                    old_pid = int(pid_file.read())
                except ValueError:
                    old_pid = None
            if old_pid is not None and tools.check_pid(old_pid):
                if not opts.quit and not opts.kill:
                    stderr('There\'s already a Willie instance running with this config file')
                    stderr('Try using the --quit or the --kill options')
                    sys.exit(1)
                elif opts.kill:
                    stderr('Killing the willie')
                    os.kill(old_pid, signal.SIGKILL)
                    sys.exit(0)
                elif opts.quit:
                    stderr('Signaling Willie to stop gracefully')
                    if hasattr(signal, 'SIGUSR1'):
                        os.kill(old_pid, signal.SIGUSR1)
                    else:
                        os.kill(old_pid, signal.SIGTERM)
                    sys.exit(0)
            elif not tools.check_pid(old_pid) and (opts.kill or opts.quit):
                stderr('Willie is not running!')
                sys.exit(1)
        elif opts.quit or opts.kill:
            stderr('Willie is not running!')
            sys.exit(1)
        if opts.deamonize:
            child_pid = os.fork()
            if child_pid is not 0:
                sys.exit()
        with open(pid_file_path, 'w') as pid_file:
            pid_file.write(str(os.getpid()))
        config_module.pid_file_path = pid_file_path

        # Step Five: Initialise And Run willie
        run(config_module)
    except KeyboardInterrupt:
        print("\n\nInterrupted")
        os._exit(1)