#!/usr/pkg/bin/python3.14

# Copyright (c) 2017, The MITRE Corporation
# For license information, see the LICENSE.txt file

import libtaxii.messages_11 as tm11
from libtaxii.scripts import TaxiiScript, add_poll_response_args
from libtaxii.constants import *


class FulfillmentClient11Script(TaxiiScript):
    parser_description = 'The TAXII 1.1 Poll Fulfillment Client sends a Poll Fulfillment Request to a TAXII Server ' \
                         'and prints out the Poll Response to standard out, saving the Content Blocks to disk (' \
                         'depending on command line arguments).'
    path = '/taxii-data'

    def get_arg_parser(self, *args, **kwargs):
        parser = super(FulfillmentClient11Script, self).get_arg_parser(*args, **kwargs)
        parser.add_argument("--collection",
                            dest="collection",
                            default="default",
                            help="Data Collection that this Fulfillment request applies to. Defaults to 'default'.")
        parser.add_argument("--result-id",
                            dest="result_id",
                            required=True, help="The result_id being requested.")
        parser.add_argument("--result-part-number",
                            dest="result_part_number",
                            type=int,
                            default=1,
                            help="The part number being requested. Defaults to '1'.")
        add_poll_response_args(parser)
        return parser

    def create_request_message(self, args):
        poll_fulf_req = tm11.PollFulfillmentRequest(message_id=tm11.generate_message_id(),
                                                    collection_name=args.collection,
                                                    result_id=args.result_id,
                                                    result_part_number=args.result_part_number)
        return poll_fulf_req

    def handle_response(self, response, args):
        super(FulfillmentClient11Script, self).handle_response(response, args)
        if response.message_type == MSG_POLL_RESPONSE:
            if response.more:
                print("This response has More=True, to request additional parts, use the following command:")
                print("  fulfillment_client --collection %s --result-id %s --result-part-number %s\r\n" % \
                    (response.collection_name, response.result_id, response.result_part_number + 1))
            self.write_cbs_from_poll_response_11(response, dest_dir=args.dest_dir, write_type_=args.write_type)


def main():
    script = FulfillmentClient11Script()
    script()

if __name__ == "__main__":
    main()
