83 lines
2.5 KiB
Erlang
83 lines
2.5 KiB
Erlang
%%--------------------------------------------------------------------
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%% Copyright (c) 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_app).
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-include("emqx_authn.hrl").
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-behaviour(application).
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%% Application callbacks
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-export([ start/2
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, stop/1
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]).
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-dialyzer({nowarn_function, [start/2]}).
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%%------------------------------------------------------------------------------
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%% APIs
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%%------------------------------------------------------------------------------
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start(_StartType, _StartArgs) ->
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ok = mria_rlog:wait_for_shards([?AUTH_SHARD], infinity),
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{ok, Sup} = emqx_authn_sup:start_link(),
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ok = initialize(),
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{ok, Sup}.
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stop(_State) ->
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ok = deinitialize(),
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ok.
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%%------------------------------------------------------------------------------
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%% Internal functions
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%%------------------------------------------------------------------------------
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initialize() ->
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ok = ?AUTHN:register_providers(emqx_authn:providers()),
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lists:foreach(
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fun({ChainName, RawAuthConfigs}) ->
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AuthConfig = emqx_authn:check_configs(RawAuthConfigs),
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?AUTHN:initialize_authentication(
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ChainName,
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AuthConfig)
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end,
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chain_configs()).
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deinitialize() ->
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ok = ?AUTHN:deregister_providers(provider_types()).
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chain_configs() ->
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[global_chain_config() | listener_chain_configs()].
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global_chain_config() ->
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{?GLOBAL, emqx:get_raw_config([<<"authentication">>], [])}.
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listener_chain_configs() ->
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lists:map(
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fun({ListenerID, _}) ->
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{ListenerID, emqx:get_raw_config(auth_config_path(ListenerID), [])}
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end,
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emqx_listeners:list()).
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auth_config_path(ListenerID) ->
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[<<"listeners">>]
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++ binary:split(atom_to_binary(ListenerID), <<":">>)
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++ [<<"authentication">>].
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provider_types() ->
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lists:map(fun({Type, _Module}) -> Type end, emqx_authn:providers()).
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