emqx/apps/emqx_auth_http/test/emqx_auth_http_SUITE.erl

258 lines
11 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_auth_http_SUITE).
-compile(export_all).
-compile(nowarn_export_all).
-include_lib("emqx/include/emqx.hrl").
-include_lib("common_test/include/ct.hrl").
-include_lib("eunit/include/eunit.hrl").
-define(APP, emqx_auth_http).
-define(USER(ClientId, Username, Protocol, Peerhost, Zone),
#{clientid => ClientId, username => Username, protocol => Protocol,
peerhost => Peerhost, zone => Zone}).
-define(USER(ClientId, Username, Protocol, Peerhost, Zone, Mountpoint),
#{clientid => ClientId, username => Username, protocol => Protocol,
peerhost => Peerhost, zone => Zone, mountpoint => Mountpoint}).
%%--------------------------------------------------------------------
%% Setups
%%--------------------------------------------------------------------
all() ->
[
{group, http_inet},
{group, http_inet6},
{group, https_inet},
{group, https_inet6},
pub_sub_no_acl,
no_hook_if_config_unset
].
groups() ->
Cases = emqx_ct:all(?MODULE),
[{Name, Cases} || Name <- [http_inet, http_inet6, https_inet, https_inet6]].
init_per_group(GrpName, Cfg) ->
[Scheme, Inet] = [list_to_atom(X) || X <- string:tokens(atom_to_list(GrpName), "_")],
ok = setup(Scheme, Inet),
Cfg.
end_per_group(_GrpName, _Cfg) ->
teardown().
init_per_testcase(pub_sub_no_acl, Cfg) ->
Scheme = http,
Inet = inet,
http_auth_server:start(Scheme, Inet),
Fun = fun(App) -> set_special_configs(App, Scheme, Inet, no_acl) end,
emqx_ct_helpers:start_apps([emqx_auth_http], Fun),
?assert(is_hooked('client.authenticate')),
?assertNot(is_hooked('client.check_acl')),
Cfg;
init_per_testcase(no_hook_if_config_unset, Cfg) ->
setup(http, inet),
Cfg;
init_per_testcase(_, Cfg) ->
%% init per group
Cfg.
end_per_testcase(pub_sub_no_acl, _Cfg) ->
teardown();
end_per_testcase(no_hook_if_config_unset, _Cfg) ->
teardown();
end_per_testcase(_, _Cfg) ->
%% teardown per group
ok.
setup(Scheme, Inet) ->
http_auth_server:start(Scheme, Inet),
Fun = fun(App) -> set_special_configs(App, Scheme, Inet, normal) end,
emqx_ct_helpers:start_apps([emqx_auth_http], Fun),
?assert(is_hooked('client.authenticate')),
?assert(is_hooked('client.check_acl')).
teardown() ->
http_auth_server:stop(),
application:stop(emqx_auth_http),
?assertNot(is_hooked('client.authenticate')),
?assertNot(is_hooked('client.check_acl')),
emqx_ct_helpers:stop_apps([emqx]).
set_special_configs(emqx, _Scheme, _Inet, _AuthConfig) ->
application:set_env(emqx, allow_anonymous, true),
application:set_env(emqx, enable_acl_cache, false),
LoadedPluginPath = filename:join(["test", "emqx_SUITE_data", "loaded_plugins"]),
application:set_env(emqx, plugins_loaded_file,
emqx_ct_helpers:deps_path(emqx, LoadedPluginPath));
set_special_configs(emqx_auth_http, Scheme, Inet, PluginConfig) ->
[application:unset_env(?APP, Par) || Par <- [acl_req, auth_req]],
ServerAddr = http_server(Scheme, Inet),
AuthReq = #{method => get,
url => ServerAddr ++ "/mqtt/auth",
headers => [{"content-type", "application/json"}],
params => [{"clientid", "%c"}, {"username", "%u"}, {"password", "%P"}]},
SuperReq = #{method => post,
url => ServerAddr ++ "/mqtt/superuser",
headers => [{"content-type", "application/json"}],
params => [{"clientid", "%c"}, {"username", "%u"}]},
AclReq = #{method => post,
url => ServerAddr ++ "/mqtt/acl",
headers => [{"content-type", "application/json"}],
params => [{"access", "%A"}, {"username", "%u"}, {"clientid", "%c"}, {"ipaddr", "%a"}, {"topic", "%t"}, {"mountpoint", "%m"}]},
Scheme =:= https andalso set_https_client_opts(),
application:set_env(emqx_auth_http, auth_req, maps:to_list(AuthReq)),
application:set_env(emqx_auth_http, super_req, maps:to_list(SuperReq)),
case PluginConfig of
normal -> ok = application:set_env(emqx_auth_http, acl_req, maps:to_list(AclReq));
no_acl -> ok
end.
%% @private
set_https_client_opts() ->
SSLOpt = emqx_ct_helpers:client_ssl_twoway(),
application:set_env(emqx_auth_http, cacertfile, proplists:get_value(cacertfile, SSLOpt, undefined)),
application:set_env(emqx_auth_http, certfile, proplists:get_value(certfile, SSLOpt, undefined)),
application:set_env(emqx_auth_http, keyfile, proplists:get_value(keyfile, SSLOpt, undefined)),
application:set_env(emqx_auth_http, verify, true),
application:set_env(emqx_auth_http, server_name_indication, "disable").
%% @private
http_server(http, inet) -> "http://127.0.0.1:8991"; % ipv4
http_server(http, inet6) -> "http://localhost:8991"; % test hostname resolution
http_server(https, inet) -> "https://localhost:8991"; % test hostname resolution
http_server(https, inet6) -> "https://[::1]:8991". % ipv6
%%------------------------------------------------------------------------------
%% Testcases
%%------------------------------------------------------------------------------
t_check_acl(Cfg) when is_list(Cfg) ->
SuperUser = ?USER(<<"superclient">>, <<"superuser">>, mqtt, {127,0,0,1}, external),
deny = emqx_access_control:check_acl(SuperUser, subscribe, <<"users/testuser/1">>),
deny = emqx_access_control:check_acl(SuperUser, publish, <<"anytopic">>),
User1 = ?USER(<<"client1">>, <<"testuser">>, mqtt, {127,0,0,1}, external),
UnIpUser1 = ?USER(<<"client1">>, <<"testuser">>, mqtt, {192,168,0,4}, external),
UnClientIdUser1 = ?USER(<<"unkonwc">>, <<"testuser">>, mqtt, {127,0,0,1}, external),
UnnameUser1= ?USER(<<"client1">>, <<"unuser">>, mqtt, {127,0,0,1}, external),
allow = emqx_access_control:check_acl(User1, subscribe, <<"users/testuser/1">>),
deny = emqx_access_control:check_acl(User1, publish, <<"users/testuser/1">>),
deny = emqx_access_control:check_acl(UnIpUser1, subscribe, <<"users/testuser/1">>),
deny = emqx_access_control:check_acl(UnClientIdUser1, subscribe, <<"users/testuser/1">>),
deny = emqx_access_control:check_acl(UnnameUser1, subscribe, <<"$SYS/testuser/1">>),
User2 = ?USER(<<"client2">>, <<"xyz">>, mqtt, {127,0,0,1}, external),
UserC = ?USER(<<"client2">>, <<"xyz">>, mqtt, {192,168,1,3}, external),
allow = emqx_access_control:check_acl(UserC, publish, <<"a/b/c">>),
deny = emqx_access_control:check_acl(User2, publish, <<"a/b/c">>),
deny = emqx_access_control:check_acl(User2, subscribe, <<"$SYS/testuser/1">>).
t_check_auth(Cfg) when is_list(Cfg) ->
User1 = ?USER(<<"client1">>, <<"testuser1">>, mqtt, {127,0,0,1}, external, undefined),
User2 = ?USER(<<"client2">>, <<"testuser2">>, mqtt, {127,0,0,1}, exteneral, undefined),
User3 = ?USER(<<"client3">>, undefined, mqtt, {127,0,0,1}, exteneral, undefined),
{ok, #{auth_result := success,
anonymous := false,
is_superuser := false}} = emqx_access_control:authenticate(User1#{password => <<"pass1">>}),
{error, bad_username_or_password} = emqx_access_control:authenticate(User1#{password => <<"pass">>}),
{error, bad_username_or_password} = emqx_access_control:authenticate(User1#{password => <<>>}),
{ok, #{is_superuser := false}} = emqx_access_control:authenticate(User2#{password => <<"pass2">>}),
{error, bad_username_or_password} = emqx_access_control:authenticate(User2#{password => <<>>}),
{error, bad_username_or_password} = emqx_access_control:authenticate(User2#{password => <<"errorpwd">>}),
{error, bad_username_or_password} = emqx_access_control:authenticate(User3#{password => <<"pwd">>}).
pub_sub_no_acl(Cfg) when is_list(Cfg) ->
{ok, T1} = emqtt:start_link([{host, "localhost"},
{clientid, <<"client1">>},
{username, <<"testuser1">>},
{password, <<"pass1">>}]),
{ok, _} = emqtt:connect(T1),
emqtt:publish(T1, <<"topic">>, <<"body">>, [{qos, 0}, {retain, true}]),
timer:sleep(1000),
{ok, T2} = emqtt:start_link([{host, "localhost"},
{clientid, <<"client2">>},
{username, <<"testuser2">>},
{password, <<"pass2">>}]),
{ok, _} = emqtt:connect(T2),
emqtt:subscribe(T2, <<"topic">>),
receive
{publish, _Topic, Payload} ->
?assertEqual(<<"body">>, Payload)
after 1000 -> false end,
emqtt:disconnect(T1),
emqtt:disconnect(T2).
t_pub_sub(Cfg) when is_list(Cfg) ->
{ok, T1} = emqtt:start_link([{host, "localhost"},
{clientid, <<"client1">>},
{username, <<"testuser1">>},
{password, <<"pass1">>}]),
{ok, _} = emqtt:connect(T1),
emqtt:publish(T1, <<"topic">>, <<"body">>, [{qos, 0}, {retain, true}]),
timer:sleep(1000),
{ok, T2} = emqtt:start_link([{host, "localhost"},
{clientid, <<"client2">>},
{username, <<"testuser2">>},
{password, <<"pass2">>}]),
{ok, _} = emqtt:connect(T2),
emqtt:subscribe(T2, <<"topic">>),
receive
{publish, _Topic, Payload} ->
?assertEqual(<<"body">>, Payload)
after 1000 -> false end,
emqtt:disconnect(T1),
emqtt:disconnect(T2).
no_hook_if_config_unset(Cfg) when is_list(Cfg) ->
?assert(is_hooked('client.authenticate')),
?assert(is_hooked('client.check_acl')),
application:stop(?APP),
[application:unset_env(?APP, Par) || Par <- [acl_req, auth_req]],
application:start(?APP),
?assertEqual([], emqx_hooks:lookup('client.authenticate')),
?assertNot(is_hooked('client.authenticate')),
?assertNot(is_hooked('client.check_acl')).
is_hooked(HookName) ->
Callbacks = emqx_hooks:lookup(HookName),
F = fun(Callback) ->
case emqx_hooks:callback_action(Callback) of
{emqx_auth_http, check, _} ->
'client.authenticate' = HookName, % assert
true;
{emqx_acl_http, check_acl, _} ->
'client.check_acl' = HookName, % assert
true;
_ ->
false
end
end,
case lists:filter(F, Callbacks) of
[_] -> true;
[] -> false
end.