mosquitto/test/broker/01-connect-uname-password-denied-no-will.py

#!/usr/bin/env python3

# Test whether a connection is denied if it provides a correct username but
# incorrect password. The client has a will, but it should not be sent. Check that.

from mosq_test_helper import *

def write_config(filename, port, pw_file):
    with open(filename, 'w') as f:
        f.write("port %d\n" % (port))
        f.write("password_file %s\n" % (pw_file))
        f.write("allow_anonymous false\n")

def write_pwfile(filename):
    with open(filename, 'w') as f:
        # Username user, password password
        f.write('user:$6$vZY4TS+/HBxHw38S$vvjVFECzb8dyuu/mruD2QKTfdFn0WmKxbc+1TsdB0L8EdHk3v9JRmfjHd56+VaTnUcSZOZ/hzkdvWCtxlX7AUQ==\n')

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

rc = 1
keepalive = 10
connect1_packet = mosq_test.gen_connect("connect-uname-pwd-test", keepalive=keepalive, username="user", password="password", will_topic="will/test", will_payload=b"will msg")
connack1_packet = mosq_test.gen_connack(rc=0)

mid = 1
subscribe_packet = mosq_test.gen_subscribe(mid, topic="will/test", qos=0)
suback_packet = mosq_test.gen_suback(mid, 0)

connect2_packet = mosq_test.gen_connect("connect-uname-pwd-test", keepalive=keepalive, username="user", password="password9")
connack2_packet = mosq_test.gen_connack(rc=5)

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

try:
    sock1 = mosq_test.do_client_connect(connect1_packet, connack1_packet, port=port)
    mosq_test.do_send_receive(sock1, subscribe_packet, suback_packet)

    sock2 = mosq_test.do_client_connect(connect2_packet, connack2_packet, port=port)
    sock2.close()

    # If we receive a will here, this is an error
    mosq_test.do_ping(sock1)
    sock1.close()
    rc = 0

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

exit(rc)