emqx/apps/emqx_authz/test/emqx_authz_test_lib.erl

250 lines
8.8 KiB
Erlang

%%--------------------------------------------------------------------
%% Copyright (c) 2021 EMQ Technologies Co., Ltd. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
%% You may obtain a copy of the License at
%%
%% http://www.apache.org/licenses/LICENSE-2.0
%%
%% Unless required by applicable law or agreed to in writing, software
%% distributed under the License is distributed on an "AS IS" BASIS,
%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
%% See the License for the specific language governing permissions and
%% limitations under the License.
%%--------------------------------------------------------------------
-module(emqx_authz_test_lib).
-include("emqx_authz.hrl").
-include_lib("eunit/include/eunit.hrl").
-compile(nowarn_export_all).
-compile(export_all).
-define(DEFAULT_CHECK_AVAIL_TIMEOUT, 1000).
reset_authorizers() ->
reset_authorizers(deny, false).
restore_authorizers() ->
reset_authorizers(allow, true).
reset_authorizers(Nomatch, ChacheEnabled) ->
{ok, _} = emqx:update_config(
[authorization],
#{<<"no_match">> => atom_to_binary(Nomatch),
<<"cache">> => #{<<"enable">> => atom_to_binary(ChacheEnabled)},
<<"sources">> => []}),
ok.
setup_config(BaseConfig, SpecialParams) ->
Config = maps:merge(BaseConfig, SpecialParams),
{ok, _} = emqx_authz:update(?CMD_REPLACE, [Config]),
ok.
is_tcp_server_available(Host, Port) ->
case gen_tcp:connect(Host, Port, [], ?DEFAULT_CHECK_AVAIL_TIMEOUT) of
{ok, Socket} ->
gen_tcp:close(Socket),
true;
{error, _} ->
false
end.
test_samples(ClientInfo, Samples) ->
lists:foreach(
fun({Expected, Action, Topic}) ->
ct:pal(
"client_info: ~p, action: ~p, topic: ~p, expected: ~p",
[ClientInfo, Action, Topic, Expected]),
?assertEqual(
Expected,
emqx_access_control:authorize(
ClientInfo,
Action,
Topic))
end,
Samples).
test_no_topic_rules(ClientInfo, SetupSamples) ->
%% No rules
ok = reset_authorizers(deny, false),
ok = SetupSamples(ClientInfo, []),
ok = test_samples(
ClientInfo,
[{deny, subscribe, <<"#">>},
{deny, subscribe, <<"subs">>},
{deny, publish, <<"pub">>}]).
test_allow_topic_rules(ClientInfo, SetupSamples) ->
Samples = [#{
topics => [<<"eq testpub1/${username}">>,
<<"testpub2/${clientid}">>,
<<"testpub3/#">>],
permission => <<"allow">>,
action => <<"publish">>
},
#{
topics => [<<"eq testsub1/${username}">>,
<<"testsub2/${clientid}">>,
<<"testsub3/#">>],
permission => <<"allow">>,
action => <<"subscribe">>
},
#{
topics => [<<"eq testall1/${username}">>,
<<"testall2/${clientid}">>,
<<"testall3/#">>],
permission => <<"allow">>,
action => <<"all">>
}
],
ok = reset_authorizers(deny, false),
ok = SetupSamples(ClientInfo, Samples),
ok = test_samples(
ClientInfo,
[
%% Publish rules
{deny, publish, <<"testpub1/username">>},
{allow, publish, <<"testpub1/${username}">>},
{allow, publish, <<"testpub2/clientid">>},
{allow, publish, <<"testpub3/foobar">>},
{deny, publish, <<"testpub2/username">>},
{deny, publish, <<"testpub1/clientid">>},
{deny, subscribe, <<"testpub1/username">>},
{deny, subscribe, <<"testpub2/clientid">>},
{deny, subscribe, <<"testpub3/foobar">>},
%% Subscribe rules
{deny, subscribe, <<"testsub1/username">>},
{allow, subscribe, <<"testsub1/${username}">>},
{allow, subscribe, <<"testsub2/clientid">>},
{allow, subscribe, <<"testsub3/foobar">>},
{allow, subscribe, <<"testsub3/+/foobar">>},
{allow, subscribe, <<"testsub3/#">>},
{deny, subscribe, <<"testsub2/username">>},
{deny, subscribe, <<"testsub1/clientid">>},
{deny, subscribe, <<"testsub4/foobar">>},
{deny, publish, <<"testsub1/username">>},
{deny, publish, <<"testsub2/clientid">>},
{deny, publish, <<"testsub3/foobar">>},
%% All rules
{deny, subscribe, <<"testall1/username">>},
{allow, subscribe, <<"testall1/${username}">>},
{allow, subscribe, <<"testall2/clientid">>},
{allow, subscribe, <<"testall3/foobar">>},
{allow, subscribe, <<"testall3/+/foobar">>},
{allow, subscribe, <<"testall3/#">>},
{deny, publish, <<"testall1/username">>},
{allow, publish, <<"testall1/${username}">>},
{allow, publish, <<"testall2/clientid">>},
{allow, publish, <<"testall3/foobar">>},
{deny, subscribe, <<"testall2/username">>},
{deny, subscribe, <<"testall1/clientid">>},
{deny, subscribe, <<"testall4/foobar">>},
{deny, publish, <<"testall2/username">>},
{deny, publish, <<"testall1/clientid">>},
{deny, publish, <<"testall4/foobar">>}
]).
test_deny_topic_rules(ClientInfo, SetupSamples) ->
Samples = [
#{
topics => [<<"eq testpub1/${username}">>,
<<"testpub2/${clientid}">>,
<<"testpub3/#">>],
permission => <<"deny">>,
action => <<"publish">>
},
#{
topics => [<<"eq testsub1/${username}">>,
<<"testsub2/${clientid}">>,
<<"testsub3/#">>],
permission => <<"deny">>,
action => <<"subscribe">>
},
#{
topics => [<<"eq testall1/${username}">>,
<<"testall2/${clientid}">>,
<<"testall3/#">>],
permission => <<"deny">>,
action => <<"all">>
}
],
ok = reset_authorizers(allow, false),
ok = SetupSamples(ClientInfo, Samples),
ok = test_samples(
ClientInfo,
[
%% Publish rules
{allow, publish, <<"testpub1/username">>},
{deny, publish, <<"testpub1/${username}">>},
{deny, publish, <<"testpub2/clientid">>},
{deny, publish, <<"testpub3/foobar">>},
{allow, publish, <<"testpub2/username">>},
{allow, publish, <<"testpub1/clientid">>},
{allow, subscribe, <<"testpub1/username">>},
{allow, subscribe, <<"testpub2/clientid">>},
{allow, subscribe, <<"testpub3/foobar">>},
%% Subscribe rules
{allow, subscribe, <<"testsub1/username">>},
{deny, subscribe, <<"testsub1/${username}">>},
{deny, subscribe, <<"testsub2/clientid">>},
{deny, subscribe, <<"testsub3/foobar">>},
{deny, subscribe, <<"testsub3/+/foobar">>},
{deny, subscribe, <<"testsub3/#">>},
{allow, subscribe, <<"testsub2/username">>},
{allow, subscribe, <<"testsub1/clientid">>},
{allow, subscribe, <<"testsub4/foobar">>},
{allow, publish, <<"testsub1/username">>},
{allow, publish, <<"testsub2/clientid">>},
{allow, publish, <<"testsub3/foobar">>},
%% All rules
{allow, subscribe, <<"testall1/username">>},
{deny, subscribe, <<"testall1/${username}">>},
{deny, subscribe, <<"testall2/clientid">>},
{deny, subscribe, <<"testall3/foobar">>},
{deny, subscribe, <<"testall3/+/foobar">>},
{deny, subscribe, <<"testall3/#">>},
{allow, publish, <<"testall1/username">>},
{deny, publish, <<"testall1/${username}">>},
{deny, publish, <<"testall2/clientid">>},
{deny, publish, <<"testall3/foobar">>},
{allow, subscribe, <<"testall2/username">>},
{allow, subscribe, <<"testall1/clientid">>},
{allow, subscribe, <<"testall4/foobar">>},
{allow, publish, <<"testall2/username">>},
{allow, publish, <<"testall1/clientid">>},
{allow, publish, <<"testall4/foobar">>}
]).