mosquitto/test/broker/09-extended-auth-change-username.py
2019-05-13 21:17:04 +01:00

85 lines
3.2 KiB
Python
Executable File

#!/usr/bin/env python
# Check whether an extended auth plugin can change the username of a client.
from mosq_test_helper import *
def write_config(filename, acl_file, port, per_listener):
with open(filename, 'w') as f:
f.write("per_listener_settings %s\n" % (per_listener))
f.write("port %d\n" % (port))
f.write("acl_file %s\n" % (acl_file))
f.write("auth_plugin c/auth_plugin_extended_single.so\n")
def write_acl(filename):
with open(filename, 'w') as f:
f.write('user new_username\n')
f.write('topic readwrite topic/one\n')
port = mosq_test.get_port()
conf_file = os.path.basename(__file__).replace('.py', '.conf')
acl_file = os.path.basename(__file__).replace('.py', '.acl')
def do_test(per_listener):
write_config(conf_file, acl_file, port, per_listener)
write_acl(acl_file)
rc = 1
# Connect without a username - this means no access
connect1_packet = mosq_test.gen_connect("client-params-test1", keepalive=42, proto_ver=5)
connack1_packet = mosq_test.gen_connack(rc=0, proto_ver=5)
mid = 1
subscribe_packet = mosq_test.gen_subscribe(mid, "topic/one", 1, proto_ver=5)
suback_packet = mosq_test.gen_suback(mid, 1, proto_ver=5)
mid = 2
publish1_packet = mosq_test.gen_publish("topic/one", qos=1, mid=mid, payload="message", proto_ver=5)
puback1_packet = mosq_test.gen_puback(mid, proto_ver=5, reason_code=mqtt5_rc.MQTT_RC_NOT_AUTHORIZED)
# Connect without a username, but have the plugin change it
props = mqtt5_props.gen_string_prop(mqtt5_props.PROP_AUTHENTICATION_METHOD, "change")
connect2_packet = mosq_test.gen_connect("client-params-test2", keepalive=42, proto_ver=5, properties=props)
props = mqtt5_props.gen_string_prop(mqtt5_props.PROP_AUTHENTICATION_METHOD, "change")
connack2_packet = mosq_test.gen_connack(rc=0, proto_ver=5, properties=props)
mid = 2
publish2s_packet = mosq_test.gen_publish("topic/one", qos=1, mid=mid, payload="message", proto_ver=5)
puback2s_packet = mosq_test.gen_puback(mid, proto_ver=5)
mid = 1
publish2r_packet = mosq_test.gen_publish("topic/one", qos=1, mid=mid, payload="message", proto_ver=5)
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, subscribe_packet, suback_packet, "suback1")
mosq_test.do_send_receive(sock, publish1_packet, puback1_packet, "puback1")
mosq_test.do_ping(sock)
sock.close()
sock = mosq_test.do_client_connect(connect2_packet, connack2_packet, timeout=20, port=port)
mosq_test.do_send_receive(sock, subscribe_packet, suback_packet, "suback2")
mosq_test.do_send_receive(sock, publish2s_packet, puback2s_packet, "puback2")
if mosq_test.expect_packet(sock, "publish2", publish2r_packet):
mosq_test.do_ping(sock)
rc = 0
sock.close()
finally:
os.remove(conf_file)
os.remove(acl_file)
broker.terminate()
broker.wait()
(stdo, stde) = broker.communicate()
if rc:
print(stde.decode('utf-8'))
exit(rc)
do_test("true")
do_test("false")
exit(0)