404 lines
13 KiB
Erlang
404 lines
13 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_authn_redis_SUITE).
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-compile(nowarn_export_all).
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-compile(export_all).
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-include("emqx_authn.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(REDIS_HOST, "redis").
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-define(REDIS_PORT, 6379).
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-define(REDIS_RESOURCE, <<"emqx_authn_redis_SUITE">>).
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-define(PATH, [authentication]).
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all() ->
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[{group, require_seeds}, t_create, t_create_invalid].
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groups() ->
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[{require_seeds, [], [t_authenticate, t_update, t_destroy]}].
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init_per_testcase(_, Config) ->
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{ok, _} = emqx_cluster_rpc:start_link(node(), emqx_cluster_rpc, 1000),
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emqx_authentication:initialize_authentication(?GLOBAL, []),
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emqx_authn_test_lib:delete_authenticators(
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[authentication],
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?GLOBAL),
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Config.
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init_per_group(require_seeds, Config) ->
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ok = init_seeds(),
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Config.
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end_per_group(require_seeds, Config) ->
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ok = drop_seeds(),
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Config.
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init_per_suite(Config) ->
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_ = application:load(emqx_conf),
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case emqx_authn_test_lib:is_tcp_server_available(?REDIS_HOST, ?REDIS_PORT) of
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true ->
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ok = emqx_common_test_helpers:start_apps([emqx_authn]),
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ok = start_apps([emqx_resource, emqx_connector]),
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{ok, _} = emqx_resource:create_local(
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?REDIS_RESOURCE,
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emqx_connector_redis,
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redis_config()),
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Config;
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false ->
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{skip, no_redis}
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end.
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end_per_suite(_Config) ->
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emqx_authn_test_lib:delete_authenticators(
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[authentication],
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?GLOBAL),
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ok = emqx_resource:remove_local(?REDIS_RESOURCE),
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ok = stop_apps([emqx_resource, emqx_connector]),
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ok = emqx_common_test_helpers:stop_apps([emqx_authn]).
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%%------------------------------------------------------------------------------
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%% Tests
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%%------------------------------------------------------------------------------
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t_create(_Config) ->
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{ok, []} = emqx_authentication:list_authenticators(?GLOBAL),
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AuthConfig = raw_redis_auth_config(),
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{ok, _} = emqx:update_config(
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?PATH,
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{create_authenticator, ?GLOBAL, AuthConfig}),
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{ok, [#{provider := emqx_authn_redis}]} = emqx_authentication:list_authenticators(?GLOBAL).
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t_create_invalid(_Config) ->
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AuthConfig = raw_redis_auth_config(),
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InvalidConfigs =
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[
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maps:without([server], AuthConfig),
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AuthConfig#{server => <<"unknownhost:3333">>},
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AuthConfig#{password => <<"wrongpass">>},
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AuthConfig#{database => <<"5678">>},
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AuthConfig#{
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cmd => <<"MGET password_hash:${username} salt:${username}">>},
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AuthConfig#{
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cmd => <<"HMGET mqtt_user:${username} password_hash invalid_field">>},
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AuthConfig#{
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cmd => <<"HMGET mqtt_user:${username} salt is_superuser">>}
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],
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lists:foreach(
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fun(Config) ->
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{error, _} = emqx:update_config(
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?PATH,
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{create_authenticator, ?GLOBAL, Config}),
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{ok, []} = emqx_authentication:list_authenticators(?GLOBAL)
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end,
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InvalidConfigs).
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t_authenticate(_Config) ->
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ok = lists:foreach(
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fun(Sample) ->
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ct:pal("test_user_auth sample: ~p", [Sample]),
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test_user_auth(Sample)
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end,
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user_seeds()).
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test_user_auth(#{credentials := Credentials0,
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config_params := SpecificConfigParams,
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result := Result}) ->
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AuthConfig = maps:merge(raw_redis_auth_config(), SpecificConfigParams),
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{ok, _} = emqx:update_config(
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?PATH,
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{create_authenticator, ?GLOBAL, AuthConfig}),
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Credentials = Credentials0#{
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listener => 'tcp:default',
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protocol => mqtt
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},
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?assertEqual(Result, emqx_access_control:authenticate(Credentials)),
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emqx_authn_test_lib:delete_authenticators(
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[authentication],
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?GLOBAL).
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t_destroy(_Config) ->
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AuthConfig = raw_redis_auth_config(),
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{ok, _} = emqx:update_config(
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?PATH,
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{create_authenticator, ?GLOBAL, AuthConfig}),
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{ok, [#{provider := emqx_authn_redis, state := State}]}
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= emqx_authentication:list_authenticators(?GLOBAL),
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{ok, _} = emqx_authn_redis:authenticate(
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#{username => <<"plain">>,
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password => <<"plain">>
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},
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State),
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emqx_authn_test_lib:delete_authenticators(
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[authentication],
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?GLOBAL),
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% Authenticator should not be usable anymore
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?assertException(
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error,
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_,
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emqx_authn_redis:authenticate(
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#{username => <<"plain">>,
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password => <<"plain">>
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},
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State)).
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t_update(_Config) ->
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CorrectConfig = raw_redis_auth_config(),
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IncorrectConfig =
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CorrectConfig#{
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cmd => <<"HMGET invalid_key:${username} password_hash salt is_superuser">>},
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{ok, _} = emqx:update_config(
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?PATH,
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{create_authenticator, ?GLOBAL, IncorrectConfig}),
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{error, not_authorized} = emqx_access_control:authenticate(
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#{username => <<"plain">>,
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password => <<"plain">>,
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listener => 'tcp:default',
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protocol => mqtt
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}),
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% We update with config with correct query, provider should update and work properly
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{ok, _} = emqx:update_config(
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?PATH,
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{update_authenticator, ?GLOBAL, <<"password-based:redis">>, CorrectConfig}),
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{ok,_} = emqx_access_control:authenticate(
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#{username => <<"plain">>,
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password => <<"plain">>,
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listener => 'tcp:default',
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protocol => mqtt
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}).
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%%------------------------------------------------------------------------------
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%% Helpers
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%%------------------------------------------------------------------------------
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raw_redis_auth_config() ->
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#{
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mechanism => <<"password-based">>,
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password_hash_algorithm => #{name => <<"plain">>,
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salt_position => <<"suffix">>},
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enable => <<"true">>,
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backend => <<"redis">>,
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cmd => <<"HMGET mqtt_user:${username} password_hash salt is_superuser">>,
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database => <<"1">>,
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password => <<"public">>,
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server => redis_server()
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}.
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user_seeds() ->
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[#{data => #{
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password_hash => <<"plainsalt">>,
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salt => <<"salt">>,
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is_superuser => <<"1">>
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},
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credentials => #{
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username => <<"plain">>,
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password => <<"plain">>},
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key => <<"mqtt_user:plain">>,
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config_params => #{},
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result => {ok,#{is_superuser => true}}
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},
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#{data => #{
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password_hash => <<"9b4d0c43d206d48279e69b9ad7132e22">>,
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salt => <<"salt">>,
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is_superuser => <<"0">>
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},
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credentials => #{
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username => <<"md5">>,
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password => <<"md5">>
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},
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key => <<"mqtt_user:md5">>,
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config_params => #{
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password_hash_algorithm => #{name => <<"md5">>,
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salt_position => <<"suffix">>}
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},
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result => {ok,#{is_superuser => false}}
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},
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#{data => #{
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password_hash => <<"ac63a624e7074776d677dd61a003b8c803eb11db004d0ec6ae032a5d7c9c5caf">>,
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salt => <<"salt">>,
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is_superuser => <<"1">>
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},
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credentials => #{
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clientid => <<"sha256">>,
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password => <<"sha256">>
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},
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key => <<"mqtt_user:sha256">>,
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config_params => #{
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cmd => <<"HMGET mqtt_user:${clientid} password_hash salt is_superuser">>,
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password_hash_algorithm => #{name => <<"sha256">>,
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salt_position => <<"prefix">>}
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},
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result => {ok,#{is_superuser => true}}
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},
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#{data => #{
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password_hash => <<"$2b$12$wtY3h20mUjjmeaClpqZVveDWGlHzCGsvuThMlneGHA7wVeFYyns2u">>,
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salt => <<"$2b$12$wtY3h20mUjjmeaClpqZVve">>,
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is_superuser => <<"0">>
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},
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credentials => #{
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username => <<"bcrypt">>,
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password => <<"bcrypt">>
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},
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key => <<"mqtt_user:bcrypt">>,
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config_params => #{
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password_hash_algorithm => #{name => <<"bcrypt">>}
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},
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result => {ok,#{is_superuser => false}}
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},
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#{data => #{
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password_hash => <<"01dbee7f4a9e243e988b62c73cda935da05378b9">>,
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salt => <<"ATHENA.MIT.EDUraeburn">>,
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is_superuser => <<"0">>
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},
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credentials => #{
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username => <<"pbkdf2">>,
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password => <<"password">>
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},
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key => <<"mqtt_user:pbkdf2">>,
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config_params => #{
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password_hash_algorithm => #{name => <<"pbkdf2">>,
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iterations => 2,
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mac_fun => sha
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}
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},
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result => {ok,#{is_superuser => false}}
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},
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#{data => #{
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password_hash => <<"$2b$12$wtY3h20mUjjmeaClpqZVveDWGlHzCGsvuThMlneGHA7wVeFYyns2u">>,
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salt => <<"$2b$12$wtY3h20mUjjmeaClpqZVve">>,
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is_superuser => <<"0">>
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},
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credentials => #{
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username => <<"bcrypt0">>,
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password => <<"bcrypt">>
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},
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key => <<"mqtt_user:bcrypt0">>,
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config_params => #{
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% clientid variable & username credentials
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cmd => <<"HMGET mqtt_client:${clientid} password_hash salt is_superuser">>,
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password_hash_algorithm => #{name => <<"bcrypt">>}
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},
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result => {error,not_authorized}
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},
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#{data => #{
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password_hash => <<"$2b$12$wtY3h20mUjjmeaClpqZVveDWGlHzCGsvuThMlneGHA7wVeFYyns2u">>,
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salt => <<"$2b$12$wtY3h20mUjjmeaClpqZVve">>,
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is_superuser => <<"0">>
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},
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credentials => #{
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username => <<"bcrypt1">>,
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password => <<"bcrypt">>
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},
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key => <<"mqtt_user:bcrypt1">>,
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config_params => #{
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% Bad key in cmd
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cmd => <<"HMGET badkey:${username} password_hash salt is_superuser">>,
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password_hash_algorithm => #{name => <<"bcrypt">>}
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},
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result => {error,not_authorized}
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},
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#{data => #{
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password_hash => <<"$2b$12$wtY3h20mUjjmeaClpqZVveDWGlHzCGsvuThMlneGHA7wVeFYyns2u">>,
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salt => <<"$2b$12$wtY3h20mUjjmeaClpqZVve">>,
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is_superuser => <<"0">>
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},
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credentials => #{
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username => <<"bcrypt2">>,
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% Wrong password
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password => <<"wrongpass">>
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},
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key => <<"mqtt_user:bcrypt2">>,
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config_params => #{
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cmd => <<"HMGET mqtt_user:${username} password_hash salt is_superuser">>,
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password_hash_algorithm => #{name => <<"bcrypt">>}
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},
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result => {error,bad_username_or_password}
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}
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].
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init_seeds() ->
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ok = drop_seeds(),
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lists:foreach(
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fun(#{key := UserKey, data := Values}) ->
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lists:foreach(fun({Key, Value}) ->
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q(["HSET", UserKey, atom_to_list(Key), Value])
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end,
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maps:to_list(Values))
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end,
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user_seeds()).
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q(Command) ->
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emqx_resource:query(
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?REDIS_RESOURCE,
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{cmd, Command}).
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drop_seeds() ->
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lists:foreach(
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fun(#{key := UserKey}) ->
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q(["DEL", UserKey])
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end,
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user_seeds()).
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redis_server() ->
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iolist_to_binary(
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io_lib:format(
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"~s:~b",
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[?REDIS_HOST, ?REDIS_PORT])).
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redis_config() ->
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#{auto_reconnect => true,
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database => 1,
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pool_size => 8,
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redis_type => single,
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password => "public",
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server => {?REDIS_HOST, ?REDIS_PORT},
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ssl => #{enable => false}
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}.
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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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