emqx/apps/emqx_authn/test/emqx_authn_redis_SUITE.erl

404 lines
13 KiB
Erlang

%%--------------------------------------------------------------------
%% Copyright (c) 2020-2021 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_authn_redis_SUITE).
-compile(nowarn_export_all).
-compile(export_all).
-include("emqx_authn.hrl").
-include_lib("eunit/include/eunit.hrl").
-include_lib("common_test/include/ct.hrl").
-define(REDIS_HOST, "redis").
-define(REDIS_PORT, 6379).
-define(REDIS_RESOURCE, <<"emqx_authn_redis_SUITE">>).
-define(PATH, [authentication]).
all() ->
[{group, require_seeds}, t_create, t_create_invalid].
groups() ->
[{require_seeds, [], [t_authenticate, t_update, t_destroy]}].
init_per_testcase(_, Config) ->
{ok, _} = emqx_cluster_rpc:start_link(node(), emqx_cluster_rpc, 1000),
emqx_authentication:initialize_authentication(?GLOBAL, []),
emqx_authn_test_lib:delete_authenticators(
[authentication],
?GLOBAL),
Config.
init_per_group(require_seeds, Config) ->
ok = init_seeds(),
Config.
end_per_group(require_seeds, Config) ->
ok = drop_seeds(),
Config.
init_per_suite(Config) ->
_ = application:load(emqx_conf),
case emqx_authn_test_lib:is_tcp_server_available(?REDIS_HOST, ?REDIS_PORT) of
true ->
ok = emqx_common_test_helpers:start_apps([emqx_authn]),
ok = start_apps([emqx_resource, emqx_connector]),
{ok, _} = emqx_resource:create_local(
?REDIS_RESOURCE,
emqx_connector_redis,
redis_config()),
Config;
false ->
{skip, no_redis}
end.
end_per_suite(_Config) ->
emqx_authn_test_lib:delete_authenticators(
[authentication],
?GLOBAL),
ok = emqx_resource:remove_local(?REDIS_RESOURCE),
ok = stop_apps([emqx_resource, emqx_connector]),
ok = emqx_common_test_helpers:stop_apps([emqx_authn]).
%%------------------------------------------------------------------------------
%% Tests
%%------------------------------------------------------------------------------
t_create(_Config) ->
{ok, []} = emqx_authentication:list_authenticators(?GLOBAL),
AuthConfig = raw_redis_auth_config(),
{ok, _} = emqx:update_config(
?PATH,
{create_authenticator, ?GLOBAL, AuthConfig}),
{ok, [#{provider := emqx_authn_redis}]} = emqx_authentication:list_authenticators(?GLOBAL).
t_create_invalid(_Config) ->
AuthConfig = raw_redis_auth_config(),
InvalidConfigs =
[
maps:without([server], AuthConfig),
AuthConfig#{server => <<"unknownhost:3333">>},
AuthConfig#{password => <<"wrongpass">>},
AuthConfig#{database => <<"5678">>},
AuthConfig#{
cmd => <<"MGET password_hash:${username} salt:${username}">>},
AuthConfig#{
cmd => <<"HMGET mqtt_user:${username} password_hash invalid_field">>},
AuthConfig#{
cmd => <<"HMGET mqtt_user:${username} salt is_superuser">>}
],
lists:foreach(
fun(Config) ->
{error, _} = emqx:update_config(
?PATH,
{create_authenticator, ?GLOBAL, Config}),
{ok, []} = emqx_authentication:list_authenticators(?GLOBAL)
end,
InvalidConfigs).
t_authenticate(_Config) ->
ok = lists:foreach(
fun(Sample) ->
ct:pal("test_user_auth sample: ~p", [Sample]),
test_user_auth(Sample)
end,
user_seeds()).
test_user_auth(#{credentials := Credentials0,
config_params := SpecificConfigParams,
result := Result}) ->
AuthConfig = maps:merge(raw_redis_auth_config(), SpecificConfigParams),
{ok, _} = emqx:update_config(
?PATH,
{create_authenticator, ?GLOBAL, AuthConfig}),
Credentials = Credentials0#{
listener => 'tcp:default',
protocol => mqtt
},
?assertEqual(Result, emqx_access_control:authenticate(Credentials)),
emqx_authn_test_lib:delete_authenticators(
[authentication],
?GLOBAL).
t_destroy(_Config) ->
AuthConfig = raw_redis_auth_config(),
{ok, _} = emqx:update_config(
?PATH,
{create_authenticator, ?GLOBAL, AuthConfig}),
{ok, [#{provider := emqx_authn_redis, state := State}]}
= emqx_authentication:list_authenticators(?GLOBAL),
{ok, _} = emqx_authn_redis:authenticate(
#{username => <<"plain">>,
password => <<"plain">>
},
State),
emqx_authn_test_lib:delete_authenticators(
[authentication],
?GLOBAL),
% Authenticator should not be usable anymore
?assertException(
error,
_,
emqx_authn_redis:authenticate(
#{username => <<"plain">>,
password => <<"plain">>
},
State)).
t_update(_Config) ->
CorrectConfig = raw_redis_auth_config(),
IncorrectConfig =
CorrectConfig#{
cmd => <<"HMGET invalid_key:${username} password_hash salt is_superuser">>},
{ok, _} = emqx:update_config(
?PATH,
{create_authenticator, ?GLOBAL, IncorrectConfig}),
{error, not_authorized} = emqx_access_control:authenticate(
#{username => <<"plain">>,
password => <<"plain">>,
listener => 'tcp:default',
protocol => mqtt
}),
% We update with config with correct query, provider should update and work properly
{ok, _} = emqx:update_config(
?PATH,
{update_authenticator, ?GLOBAL, <<"password-based:redis">>, CorrectConfig}),
{ok,_} = emqx_access_control:authenticate(
#{username => <<"plain">>,
password => <<"plain">>,
listener => 'tcp:default',
protocol => mqtt
}).
%%------------------------------------------------------------------------------
%% Helpers
%%------------------------------------------------------------------------------
raw_redis_auth_config() ->
#{
mechanism => <<"password-based">>,
password_hash_algorithm => #{name => <<"plain">>,
salt_position => <<"suffix">>},
enable => <<"true">>,
backend => <<"redis">>,
cmd => <<"HMGET mqtt_user:${username} password_hash salt is_superuser">>,
database => <<"1">>,
password => <<"public">>,
server => redis_server()
}.
user_seeds() ->
[#{data => #{
password_hash => <<"plainsalt">>,
salt => <<"salt">>,
is_superuser => <<"1">>
},
credentials => #{
username => <<"plain">>,
password => <<"plain">>},
key => <<"mqtt_user:plain">>,
config_params => #{},
result => {ok,#{is_superuser => true}}
},
#{data => #{
password_hash => <<"9b4d0c43d206d48279e69b9ad7132e22">>,
salt => <<"salt">>,
is_superuser => <<"0">>
},
credentials => #{
username => <<"md5">>,
password => <<"md5">>
},
key => <<"mqtt_user:md5">>,
config_params => #{
password_hash_algorithm => #{name => <<"md5">>,
salt_position => <<"suffix">>}
},
result => {ok,#{is_superuser => false}}
},
#{data => #{
password_hash => <<"ac63a624e7074776d677dd61a003b8c803eb11db004d0ec6ae032a5d7c9c5caf">>,
salt => <<"salt">>,
is_superuser => <<"1">>
},
credentials => #{
clientid => <<"sha256">>,
password => <<"sha256">>
},
key => <<"mqtt_user:sha256">>,
config_params => #{
cmd => <<"HMGET mqtt_user:${clientid} password_hash salt is_superuser">>,
password_hash_algorithm => #{name => <<"sha256">>,
salt_position => <<"prefix">>}
},
result => {ok,#{is_superuser => true}}
},
#{data => #{
password_hash => <<"$2b$12$wtY3h20mUjjmeaClpqZVveDWGlHzCGsvuThMlneGHA7wVeFYyns2u">>,
salt => <<"$2b$12$wtY3h20mUjjmeaClpqZVve">>,
is_superuser => <<"0">>
},
credentials => #{
username => <<"bcrypt">>,
password => <<"bcrypt">>
},
key => <<"mqtt_user:bcrypt">>,
config_params => #{
password_hash_algorithm => #{name => <<"bcrypt">>}
},
result => {ok,#{is_superuser => false}}
},
#{data => #{
password_hash => <<"01dbee7f4a9e243e988b62c73cda935da05378b9">>,
salt => <<"ATHENA.MIT.EDUraeburn">>,
is_superuser => <<"0">>
},
credentials => #{
username => <<"pbkdf2">>,
password => <<"password">>
},
key => <<"mqtt_user:pbkdf2">>,
config_params => #{
password_hash_algorithm => #{name => <<"pbkdf2">>,
iterations => 2,
mac_fun => sha
}
},
result => {ok,#{is_superuser => false}}
},
#{data => #{
password_hash => <<"$2b$12$wtY3h20mUjjmeaClpqZVveDWGlHzCGsvuThMlneGHA7wVeFYyns2u">>,
salt => <<"$2b$12$wtY3h20mUjjmeaClpqZVve">>,
is_superuser => <<"0">>
},
credentials => #{
username => <<"bcrypt0">>,
password => <<"bcrypt">>
},
key => <<"mqtt_user:bcrypt0">>,
config_params => #{
% clientid variable & username credentials
cmd => <<"HMGET mqtt_client:${clientid} password_hash salt is_superuser">>,
password_hash_algorithm => #{name => <<"bcrypt">>}
},
result => {error,not_authorized}
},
#{data => #{
password_hash => <<"$2b$12$wtY3h20mUjjmeaClpqZVveDWGlHzCGsvuThMlneGHA7wVeFYyns2u">>,
salt => <<"$2b$12$wtY3h20mUjjmeaClpqZVve">>,
is_superuser => <<"0">>
},
credentials => #{
username => <<"bcrypt1">>,
password => <<"bcrypt">>
},
key => <<"mqtt_user:bcrypt1">>,
config_params => #{
% Bad key in cmd
cmd => <<"HMGET badkey:${username} password_hash salt is_superuser">>,
password_hash_algorithm => #{name => <<"bcrypt">>}
},
result => {error,not_authorized}
},
#{data => #{
password_hash => <<"$2b$12$wtY3h20mUjjmeaClpqZVveDWGlHzCGsvuThMlneGHA7wVeFYyns2u">>,
salt => <<"$2b$12$wtY3h20mUjjmeaClpqZVve">>,
is_superuser => <<"0">>
},
credentials => #{
username => <<"bcrypt2">>,
% Wrong password
password => <<"wrongpass">>
},
key => <<"mqtt_user:bcrypt2">>,
config_params => #{
cmd => <<"HMGET mqtt_user:${username} password_hash salt is_superuser">>,
password_hash_algorithm => #{name => <<"bcrypt">>}
},
result => {error,bad_username_or_password}
}
].
init_seeds() ->
ok = drop_seeds(),
lists:foreach(
fun(#{key := UserKey, data := Values}) ->
lists:foreach(fun({Key, Value}) ->
q(["HSET", UserKey, atom_to_list(Key), Value])
end,
maps:to_list(Values))
end,
user_seeds()).
q(Command) ->
emqx_resource:query(
?REDIS_RESOURCE,
{cmd, Command}).
drop_seeds() ->
lists:foreach(
fun(#{key := UserKey}) ->
q(["DEL", UserKey])
end,
user_seeds()).
redis_server() ->
iolist_to_binary(
io_lib:format(
"~s:~b",
[?REDIS_HOST, ?REDIS_PORT])).
redis_config() ->
#{auto_reconnect => true,
database => 1,
pool_size => 8,
redis_type => single,
password => "public",
server => {?REDIS_HOST, ?REDIS_PORT},
ssl => #{enable => false}
}.
start_apps(Apps) ->
lists:foreach(fun application:ensure_all_started/1, Apps).
stop_apps(Apps) ->
lists:foreach(fun application:stop/1, Apps).