#!/usr/bin/env python3

from mosq_test_helper import *
from proxy_helper import *
import json
import shutil
import socket

mosq_test.require_features(["WITH_WEBSOCKETS", "WITH_WEBSOCKETS_BUILTIN"])

def write_config(filename, port):
    with open(filename, 'w') as f:
        f.write("log_type all\n")
        f.write("listener %d\n" % (port))
        f.write("allow_anonymous true\n")
        f.write("enable_proxy_protocol 2\n")

port = mosq_test.get_port()
conf_file = os.path.basename(__file__).replace('.py', '.conf')
write_config(conf_file, port)

connect_packet = mosq_test.gen_connect("proxy-test", keepalive=42, clean_session=False, proto_ver=5)
connack_packet = mosq_test.gen_connack(rc=0, proto_ver=5)

broker = mosq_test.start_broker(filename=os.path.basename(__file__), use_conf=True, port=port)

rc = 1

expected_log = "New client connected from 2001:db8:506:708:900::1:6275 as proxy-test (p5, c0, k42)"

try:
    data = b"\x20\x01\x0d\xb8\x05\x06\x07\x08\x09\x00\x00\x00\x00\x00\x00\x01" \
        +  b"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" \
        +  b"\x18\x83" + b"\x00\x00"
    sock = do_proxy_v2_connect(port, PROXY_VER, PROXY_CMD_PROXY, PROXY_FAM_IPV6 | PROXY_PROTO_TCP, data)
    mosq_test.do_send_receive(sock, connect_packet, connack_packet, "connack")
    mosq_test.do_ping(sock)
    sock.close()
    rc = 0
except mosq_test.TestError:
    pass
finally:
    os.remove(conf_file)
    mosq_test.terminate_broker(broker)
    if mosq_test.wait_for_subprocess(broker):
        print("broker not terminated")
        if rc == 0: rc=1
    stde = mosq_test.broker_log(broker)
    if rc != 0 or expected_log not in stde:
        print(stde)
        rc = 1


exit(rc)
