412 lines
14 KiB
Erlang
412 lines
14 KiB
Erlang
%%--------------------------------------------------------------------
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%% Copyright (c) 2020-2021 EMQ Technologies Co., Ltd. All Rights Reserved.
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%%
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%% Licensed under the Apache License, Version 2.0 (the "License");
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%% you may not use this file except in compliance with the License.
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%% You may obtain a copy of the License at
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%%
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%% http://www.apache.org/licenses/LICENSE-2.0
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%%
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%% Unless required by applicable law or agreed to in writing, software
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%% distributed under the License is distributed on an "AS IS" BASIS,
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%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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%% See the License for the specific language governing permissions and
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%% limitations under the License.
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%%--------------------------------------------------------------------
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-module(emqx_authz_http_SUITE).
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-compile(nowarn_export_all).
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-compile(export_all).
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-include("emqx_authz.hrl").
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-include_lib("eunit/include/eunit.hrl").
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-include_lib("common_test/include/ct.hrl").
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-define(HTTP_PORT, 33333).
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-define(HTTP_PATH, "/authz/[...]").
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all() ->
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emqx_common_test_helpers:all(?MODULE).
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init_per_suite(Config) ->
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ok = emqx_common_test_helpers:start_apps(
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[emqx_conf, emqx_authz],
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fun set_special_configs/1
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),
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ok = start_apps([emqx_resource, emqx_connector, cowboy]),
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Config.
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end_per_suite(_Config) ->
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ok = emqx_authz_test_lib:restore_authorizers(),
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ok = stop_apps([emqx_resource, emqx_connector, cowboy]),
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ok = emqx_common_test_helpers:stop_apps([emqx_authz]).
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set_special_configs(emqx_authz) ->
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ok = emqx_authz_test_lib:reset_authorizers();
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set_special_configs(_) ->
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ok.
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init_per_testcase(_Case, Config) ->
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ok = emqx_authz_test_lib:reset_authorizers(),
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{ok, _} = emqx_authz_http_test_server:start_link(?HTTP_PORT, ?HTTP_PATH),
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Config.
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end_per_testcase(_Case, _Config) ->
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ok = emqx_authz_http_test_server:stop().
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%%------------------------------------------------------------------------------
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%% Tests
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%%------------------------------------------------------------------------------
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t_response_handling(_Config) ->
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ClientInfo = #{clientid => <<"clientid">>,
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username => <<"username">>,
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peerhost => {127,0,0,1},
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zone => default,
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listener => {tcp, default}
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},
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%% OK, get, no body
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ok = setup_handler_and_config(
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fun(Req0, State) ->
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Req = cowboy_req:reply(200, Req0),
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{ok, Req, State}
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end,
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#{}),
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allow = emqx_access_control:authorize(ClientInfo, publish, <<"t">>),
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%% OK, get, body & headers
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ok = setup_handler_and_config(
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fun(Req0, State) ->
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Req = cowboy_req:reply(
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200,
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#{<<"content-type">> => <<"text/plain">>},
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"Response body",
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Req0),
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{ok, Req, State}
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end,
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#{}),
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?assertEqual(
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allow,
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emqx_access_control:authorize(ClientInfo, publish, <<"t">>)),
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%% OK, get, 204
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ok = setup_handler_and_config(
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fun(Req0, State) ->
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Req = cowboy_req:reply(204, Req0),
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{ok, Req, State}
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end,
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#{}),
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?assertEqual(
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allow,
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emqx_access_control:authorize(ClientInfo, publish, <<"t">>)),
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%% Not OK, get, 400
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ok = setup_handler_and_config(
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fun(Req0, State) ->
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Req = cowboy_req:reply(400, Req0),
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{ok, Req, State}
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end,
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#{}),
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?assertEqual(
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deny,
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emqx_access_control:authorize(ClientInfo, publish, <<"t">>)),
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%% Not OK, get, 400 + body & headers
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ok = setup_handler_and_config(
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fun(Req0, State) ->
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Req = cowboy_req:reply(
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400,
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#{<<"content-type">> => <<"text/plain">>},
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"Response body",
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Req0),
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{ok, Req, State}
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end,
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#{}),
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?assertEqual(
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deny,
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emqx_access_control:authorize(ClientInfo, publish, <<"t">>)).
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t_query_params(_Config) ->
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ok = setup_handler_and_config(
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fun(Req0, State) ->
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#{username := <<"user name">>,
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clientid := <<"client id">>,
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peerhost := <<"127.0.0.1">>,
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proto_name := <<"MQTT">>,
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mountpoint := <<"MOUNTPOINT">>,
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topic := <<"t">>,
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action := <<"publish">>
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} = cowboy_req:match_qs(
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[username,
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clientid,
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peerhost,
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proto_name,
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mountpoint,
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topic,
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action],
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Req0),
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Req = cowboy_req:reply(200, Req0),
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{ok, Req, State}
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end,
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#{<<"query">> => <<"username=${username}&"
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"clientid=${clientid}&"
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"peerhost=${peerhost}&"
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"proto_name=${proto_name}&"
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"mountpoint=${mountpoint}&"
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"topic=${topic}&"
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"action=${action}">>
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}),
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ClientInfo = #{clientid => <<"client id">>,
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username => <<"user name">>,
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peerhost => {127,0,0,1},
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protocol => <<"MQTT">>,
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mountpoint => <<"MOUNTPOINT">>,
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zone => default,
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listener => {tcp, default}
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},
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?assertEqual(
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allow,
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emqx_access_control:authorize(ClientInfo, publish, <<"t">>)).
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t_path_params(_Config) ->
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ok = setup_handler_and_config(
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fun(Req0, State) ->
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<<"/authz/"
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"username/user%20name/"
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"clientid/client%20id/"
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"peerhost/127.0.0.1/"
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"proto_name/MQTT/"
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"mountpoint/MOUNTPOINT/"
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"topic/t/"
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"action/publish">> = cowboy_req:path(Req0),
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Req = cowboy_req:reply(200, Req0),
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{ok, Req, State}
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end,
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#{<<"path">> => <<"username/${username}/"
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"clientid/${clientid}/"
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"peerhost/${peerhost}/"
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"proto_name/${proto_name}/"
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"mountpoint/${mountpoint}/"
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"topic/${topic}/"
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"action/${action}">>
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}),
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ClientInfo = #{clientid => <<"client id">>,
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username => <<"user name">>,
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peerhost => {127,0,0,1},
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protocol => <<"MQTT">>,
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mountpoint => <<"MOUNTPOINT">>,
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zone => default,
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listener => {tcp, default}
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},
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?assertEqual(
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allow,
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emqx_access_control:authorize(ClientInfo, publish, <<"t">>)).
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t_json_body(_Config) ->
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ok = setup_handler_and_config(
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fun(Req0, State) ->
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?assertEqual(
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<<"/authz/"
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"username/user%20name/"
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"clientid/client%20id/"
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"peerhost/127.0.0.1/"
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"proto_name/MQTT/"
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"mountpoint/MOUNTPOINT/"
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"topic/t/"
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"action/publish">>,
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cowboy_req:path(Req0)),
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{ok, RawBody, Req1} = cowboy_req:read_body(Req0),
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?assertMatch(
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#{<<"username">> := <<"user name">>,
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<<"CLIENT_client id">> := <<"client id">>,
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<<"peerhost">> := <<"127.0.0.1">>,
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<<"proto_name">> := <<"MQTT">>,
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<<"mountpoint">> := <<"MOUNTPOINT">>,
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<<"topic">> := <<"t">>,
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<<"action">> := <<"publish">>},
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jiffy:decode(RawBody, [return_maps])),
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Req = cowboy_req:reply(200, Req1),
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{ok, Req, State}
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end,
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#{<<"method">> => <<"post">>,
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<<"path">> => <<"username/${username}/"
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"clientid/${clientid}/"
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"peerhost/${peerhost}/"
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"proto_name/${proto_name}/"
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"mountpoint/${mountpoint}/"
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"topic/${topic}/"
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"action/${action}">>,
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<<"body">> => #{<<"username">> => <<"${username}">>,
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<<"CLIENT_${clientid}">> => <<"${clientid}">>,
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<<"peerhost">> => <<"${peerhost}">>,
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<<"proto_name">> => <<"${proto_name}">>,
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<<"mountpoint">> => <<"${mountpoint}">>,
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<<"topic">> => <<"${topic}">>,
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<<"action">> => <<"${action}">>}
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}),
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ClientInfo = #{clientid => <<"client id">>,
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username => <<"user name">>,
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peerhost => {127,0,0,1},
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protocol => <<"MQTT">>,
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mountpoint => <<"MOUNTPOINT">>,
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zone => default,
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listener => {tcp, default}
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},
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?assertEqual(
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allow,
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emqx_access_control:authorize(ClientInfo, publish, <<"t">>)).
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t_form_body(_Config) ->
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ok = setup_handler_and_config(
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fun(Req0, State) ->
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?assertEqual(
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<<"/authz/"
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"username/user%20name/"
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"clientid/client%20id/"
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"peerhost/127.0.0.1/"
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"proto_name/MQTT/"
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"mountpoint/MOUNTPOINT/"
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"topic/t/"
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"action/publish">>,
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cowboy_req:path(Req0)),
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{ok, PostVars, Req1} = cowboy_req:read_urlencoded_body(Req0),
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?assertMatch(
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#{<<"username">> := <<"user name">>,
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<<"clientid">> := <<"client id">>,
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<<"peerhost">> := <<"127.0.0.1">>,
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<<"proto_name">> := <<"MQTT">>,
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<<"mountpoint">> := <<"MOUNTPOINT">>,
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<<"topic">> := <<"t">>,
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<<"action">> := <<"publish">>},
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maps:from_list(PostVars)),
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Req = cowboy_req:reply(200, Req1),
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{ok, Req, State}
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end,
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#{<<"method">> => <<"post">>,
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<<"path">> => <<"username/${username}/"
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"clientid/${clientid}/"
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"peerhost/${peerhost}/"
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"proto_name/${proto_name}/"
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"mountpoint/${mountpoint}/"
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"topic/${topic}/"
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"action/${action}">>,
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<<"body">> => #{<<"username">> => <<"${username}">>,
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<<"clientid">> => <<"${clientid}">>,
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<<"peerhost">> => <<"${peerhost}">>,
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<<"proto_name">> => <<"${proto_name}">>,
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<<"mountpoint">> => <<"${mountpoint}">>,
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<<"topic">> => <<"${topic}">>,
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<<"action">> => <<"${action}">>},
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<<"headers">> => #{<<"content-type">> => <<"application/x-www-form-urlencoded">>}
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}),
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ClientInfo = #{clientid => <<"client id">>,
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username => <<"user name">>,
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peerhost => {127,0,0,1},
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protocol => <<"MQTT">>,
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mountpoint => <<"MOUNTPOINT">>,
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zone => default,
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listener => {tcp, default}
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},
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?assertEqual(
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allow,
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emqx_access_control:authorize(ClientInfo, publish, <<"t">>)).
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t_create_replace(_Config) ->
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ClientInfo = #{clientid => <<"clientid">>,
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username => <<"username">>,
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peerhost => {127,0,0,1},
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zone => default,
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listener => {tcp, default}
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},
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%% Bad URL
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ok = setup_handler_and_config(
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fun(Req0, State) ->
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Req = cowboy_req:reply(200, Req0),
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{ok, Req, State}
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end,
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#{<<"base_url">> => <<"http://127.0.0.1:33331/authz">>}),
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?assertEqual(
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deny,
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emqx_access_control:authorize(ClientInfo, publish, <<"t">>)),
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%% Changing to other bad config does not work
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BadConfig = maps:merge(
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raw_http_authz_config(),
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#{<<"base_url">> => <<"http://127.0.0.1:33332/authz">>}),
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?assertMatch(
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{error, _},
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emqx_authz:update({?CMD_REPLACE, http}, BadConfig)),
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?assertEqual(
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deny,
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emqx_access_control:authorize(ClientInfo, publish, <<"t">>)),
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%% Changing to valid config
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OkConfig = maps:merge(
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raw_http_authz_config(),
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#{<<"base_url">> => <<"http://127.0.0.1:33333/authz">>}),
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?assertMatch(
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{ok, _},
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emqx_authz:update({?CMD_REPLACE, http}, OkConfig)),
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?assertEqual(
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allow,
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emqx_access_control:authorize(ClientInfo, publish, <<"t">>)).
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%%------------------------------------------------------------------------------
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%% Helpers
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%%------------------------------------------------------------------------------
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raw_http_authz_config() ->
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#{
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<<"enable">> => <<"true">>,
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<<"type">> => <<"http">>,
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<<"method">> => <<"get">>,
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<<"base_url">> => <<"http://127.0.0.1:33333/authz">>,
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<<"path">> => <<"users/${username}/">>,
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<<"query">> => <<"topic=${topic}&action=${action}">>,
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<<"headers">> => #{<<"X-Test-Header">> => <<"Test Value">>}
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}.
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setup_handler_and_config(Handler, Config) ->
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ok = emqx_authz_http_test_server:set_handler(Handler),
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ok = emqx_authz_test_lib:setup_config(
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raw_http_authz_config(),
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Config).
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start_apps(Apps) ->
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lists:foreach(fun application:ensure_all_started/1, Apps).
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stop_apps(Apps) ->
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lists:foreach(fun application:stop/1, Apps).
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