gmp.clients.cli.main()

Complexity

Conditions

17

Size

Total Lines	181
Code Lines	135

Duplication

Lines	0
Ratio	0 %

Importance

Changes

0

# -*- coding: utf-8 -*-
def main():

This function should have a docstring.

This function exceeds the maximum number of variables (19/15).

    parser = argparse.ArgumentParser(
        prog='gvm-cli',
        description=HELP_TEXT,
        formatter_class=argparse.RawTextHelpFormatter,
        add_help=False,
        epilog="""
usage: gvm-cli [-h] [--version] [connection_type] ...
   or: gvm-cli connection_type --help""")

    subparsers = parser.add_subparsers(metavar='[connection_type]')
    subparsers.required = True
    subparsers.dest = 'connection_type'

    parser.add_argument(
        '-h', '--help', action='help',
        help='Show this help message and exit.')

    parent_parser = argparse.ArgumentParser(add_help=False)
    parent_parser.add_argument(
        '-c', '--config', nargs='?', const='~/.config/gvm-tools.conf',
        help='Configuration file path. Default: ~/.config/gvm-tools.conf')
    args, remaining_args = parent_parser.parse_known_args()

    defaults = {
        'gmp_username': '',
        'gmp_password': ''
    }

    # Retrieve data from config file
    if args.config:
        try:
            config = configparser.SafeConfigParser()
            path = os.path.expanduser(args.config)
            config.read(path)
            defaults = dict(config.items('Auth'))
        except Exception as e: # pylint: disable=broad-except

The name e does not conform to the variable naming conventions ((([a-z][a-z0-9_]{2,30})|(_[a-z0-9_]*))$).

            print(str(e))

    parent_parser.set_defaults(**defaults)

    parent_parser.add_argument(
        '--timeout', required=False, default=DEFAULT_TIMEOUT, type=int,
        help='Wait <seconds> for response or if value is -1, then wait '
             'indefinitely. Default: %(default)s.')
    parent_parser.add_argument(
        '--log', nargs='?', dest='loglevel', const='INFO',
        choices=['DEBUG', 'INFO', 'WARNING', 'ERROR', 'CRITICAL'],
        help='Activates logging. Default level: %(default)s.')
    parent_parser.add_argument('--gmp-username', help='GMP username.')
    parent_parser.add_argument('--gmp-password', help='GMP password.')
    parent_parser.add_argument('-X', '--xml', help='The XML request to send.')
    parent_parser.add_argument('-r', '--raw', help='Return raw XML.',
                               action='store_true', default=False)
    parent_parser.add_argument('infile', nargs='?', type=open,
                               default=sys.stdin)
    parser_ssh = subparsers.add_parser(
        'ssh', help='Use SSH connection for gmp service.',
        parents=[parent_parser])
    parser_ssh.add_argument('--hostname', required=True,
                            help='Hostname or IP-Address.')
    parser_ssh.add_argument('--port', required=False,
                            default=22, help='Port. Default: %(default)s.')
    parser_ssh.add_argument('--ssh-user', default='gmp',
                            help='SSH Username. Default: %(default)s.')

    parser_tls = subparsers.add_parser(
        'tls', help='Use TLS secured connection for gmp service.',
        parents=[parent_parser])
    parser_tls.add_argument('--hostname', required=True,
                            help='Hostname or IP-Address.')
    parser_tls.add_argument('--port', required=False,
                            default=DEFAULT_GVM_PORT,
                            help='Port. Default: %(default)s.')
    parser_tls.add_argument('--certfile', required=False, default=None,
                            help='Path to the certificate file.')
    parser_tls.add_argument('--keyfile', required=False, default=None,
                            help='Path to key certificate file.')
    parser_tls.add_argument('--cafile', required=False, default=None,
                            help='Path to CA certificate file.')

    parser_socket = subparsers.add_parser(
        'socket', help='Use UNIX-Socket connection for gmp service.',
        parents=[parent_parser])
    parser_socket.add_argument(
        '--sockpath', nargs='?', default=DEFAULT_UNIX_SOCKET_PATH,
        help='Depreacted. Use --socketpath instead')
    parser_socket.add_argument(
        '--socketpath', nargs='?', default=DEFAULT_UNIX_SOCKET_PATH,
        help='UNIX-Socket path. Default: %(default)s.')

    parser.add_argument(
        '-V', '--version', action='version',
        version='%(prog)s {version}'.format(version=__version__),
        help='Show program\'s version number and exit')

    args = parser.parse_args(remaining_args)

    # Sets the logging
    if args.loglevel is not None:
        level = logging.getLevelName(args.loglevel)
        logging.basicConfig(filename='gvm-cli.log', level=level)

    # If timeout value is -1, then the socket has no timeout for this session
    if args.timeout == -1:
        args.timeout = None

    xml = ''

    if args.xml is not None:
        xml = args.xml
    else:
        # If this returns False, then some data are in sys.stdin
        if not args.infile.isatty():
            try:
                xml = args.infile.read()
            except (EOFError, BlockingIOError) as e:

The name e does not conform to the variable naming conventions ((([a-z][a-z0-9_]{2,30})|(_[a-z0-9_]*))$).

                print(e)

    # If no command was given, program asks for one
    if len(xml) == 0:

Do not use len(SEQUENCE) as condition value

        xml = input()

    # Remove all newlines if the commands come from file
    xml = xml.replace('\n', '').replace('\r', '')

    # Ask for password if none are given
    if args.gmp_username and not args.gmp_password:
        args.gmp_password = getpass.getpass('Enter password for ' +
                                            args.gmp_username + ': ')

    # Open the right connection. SSH at last for default
    if 'socket' in args.connection_type:
        socketpath = args.socketpath
        if socketpath is None:
            socketpath = args.sockpath

        connection = UnixSocketConnection(
            timeout=args.timeout,
            path=socketpath
        )
    elif 'tls' in args.connection_type:
        connection = TLSConnection(
            timeout=args.timeout,
            hostname=args.hostname,
            port=args.port,
            certfile=args.certfile,
            keyfile=args.keyfile,
            cafile=args.cafile,
        )
    else:
        connection = SSHConnection(
            timeout=args.timeout,
            hostname=args.hostname,
            port=args.port,
            username=args.ssh_user,
            password=args.ssh_password
        )

    if args.raw:
        transform = None
    else:
        transform = CheckCommandTransform()

    gvm = Gmp(connection, transform=transform)

    if args.gmp_username:
        gvm.authenticate(args.gmp_username, args.gmp_password)

    try:
        result = gvm.send_command(xml)

        print(result)
    except Exception as e: # pylint: disable=broad-except

The name e does not conform to the variable naming conventions ((([a-z][a-z0-9_]{2,30})|(_[a-z0-9_]*))$).

        print(e)
        sys.exit(1)

    gvm.disconnect()

    sys.exit(0)