#!/usr/bin/env python3

# Bug specific test - if a QoS2 publish is denied, then we publish again with
# the same mid to a topic that is allowed, does it work properly?

from mosq_test_helper import *

def write_config(filename, port):
    with open(filename, 'w') as f:
        f.write("port %d\n" % (port))
        f.write("auth_plugin c/auth_plugin.so\n")
        f.write("allow_anonymous false\n")

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

rc = 1
keepalive = 10
connect1_packet = mosq_test.gen_connect("connect-uname-pwd-test", keepalive=keepalive, username="readwrite", clean_session=False)
connack1_packet = mosq_test.gen_connack(rc=0)

connect2_packet = mosq_test.gen_connect("connect-uname-pwd-test", keepalive=keepalive, username="readwrite", clean_session=False)
connack2_packet = mosq_test.gen_connack(rc=0,flags=1)

mid = 1
subscribe_packet = mosq_test.gen_subscribe(mid, "readonly", 2)
suback_packet = mosq_test.gen_suback(mid, 2)

mid = 2
publish1_packet = mosq_test.gen_publish("readonly", qos=2, mid=mid, payload="message")
pubrec1_packet = mosq_test.gen_pubrec(mid)
pubrel1_packet = mosq_test.gen_pubrel(mid)
pubcomp1_packet = mosq_test.gen_pubcomp(mid)

mid = 2
publish2_packet = mosq_test.gen_publish("writeable", qos=1, mid=mid, payload="message")
puback2_packet = mosq_test.gen_puback(mid)

pingreq_packet = mosq_test.gen_pingreq()
pingresp_packet = mosq_test.gen_pingresp()

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

try:
    sock = mosq_test.do_client_connect(connect1_packet, connack1_packet, timeout=20, port=port)

    mosq_test.do_send_receive(sock, publish1_packet, pubrec1_packet, "pubrec1")
    sock.close()

    sock = mosq_test.do_client_connect(connect2_packet, connack2_packet, timeout=20, port=port)
    mosq_test.do_send_receive(sock, publish2_packet, puback2_packet, "puback2")

    mosq_test.do_send_receive(sock, pingreq_packet, pingresp_packet, "pingresp")

    rc = 0

    sock.close()
finally:
    os.remove(conf_file)
    broker.terminate()
    broker.wait()
    (stdo, stde) = broker.communicate()
    if rc:
        print(stde.decode('utf-8'))


exit(rc)
