From e85ad35d358a120ba5f49d7d566b15e59546fc1b Mon Sep 17 00:00:00 2001
From: Feng Lee <ery.lee@gmail.com>
Date: Sat, 15 Oct 2016 17:36:40 +0800
Subject: [PATCH] move to emqtt/emq_auth_clientid plugin

---
 src/emqttd_auth_clientid.erl | 123 -----------------------------------
 1 file changed, 123 deletions(-)
 delete mode 100644 src/emqttd_auth_clientid.erl

diff --git a/src/emqttd_auth_clientid.erl b/src/emqttd_auth_clientid.erl
deleted file mode 100644
index 15a751ea8..000000000
--- a/src/emqttd_auth_clientid.erl
+++ /dev/null
@@ -1,123 +0,0 @@
-%%--------------------------------------------------------------------
-%% Copyright (c) 2012-2016 Feng Lee <feng@emqtt.io>.
-%%
-%% 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(emqttd_auth_clientid).
-
--include("emqttd.hrl").
-
--export([add_clientid/1, add_clientid/2, lookup_clientid/1, remove_clientid/1,
-         all_clientids/0]).
-
--behaviour(emqttd_auth_mod).
-
-%% emqttd_auth_mod callbacks
--export([init/1, check/3, description/0]).
-
--define(AUTH_CLIENTID_TAB, mqtt_auth_clientid).
-
--record(?AUTH_CLIENTID_TAB, {client_id, ipaddr, password}).
-
-%%--------------------------------------------------------------------
-%% API
-%%--------------------------------------------------------------------
-
-%% @doc Add clientid
--spec(add_clientid(binary()) -> {atomic, ok} | {aborted, any()}).
-add_clientid(ClientId) when is_binary(ClientId) ->
-    R = #mqtt_auth_clientid{client_id = ClientId},
-    mnesia:transaction(fun mnesia:write/1, [R]).
-
-%% @doc Add clientid with password
--spec(add_clientid(binary(), binary()) -> {atomic, ok} | {aborted, any()}).
-add_clientid(ClientId, Password) ->
-    R = #mqtt_auth_clientid{client_id = ClientId, password = Password},
-    mnesia:transaction(fun mnesia:write/1, [R]).
-
-%% @doc Lookup clientid
--spec(lookup_clientid(binary()) -> list(#mqtt_auth_clientid{})).
-lookup_clientid(ClientId) ->
-    mnesia:dirty_read(?AUTH_CLIENTID_TAB, ClientId).
-
-%% @doc Lookup all clientids
--spec(all_clientids() -> list(binary())).
-all_clientids() -> mnesia:dirty_all_keys(?AUTH_CLIENTID_TAB).
-
-%% @doc Remove clientid
--spec(remove_clientid(binary()) -> {atomic, ok} | {aborted, any()}).
-remove_clientid(ClientId) ->
-    mnesia:transaction(fun mnesia:delete/1, [{?AUTH_CLIENTID_TAB, ClientId}]).
-
-%%--------------------------------------------------------------------
-%% emqttd_auth_mod callbacks
-%%--------------------------------------------------------------------
-
-init(Opts) ->
-    mnesia:create_table(?AUTH_CLIENTID_TAB, [
-            {ram_copies, [node()]},
-            {attributes, record_info(fields, ?AUTH_CLIENTID_TAB)}]),
-    mnesia:add_table_copy(?AUTH_CLIENTID_TAB, node(), ram_copies),
-    Clients = load_client_from(proplists:get_value(config, Opts)),
-    mnesia:transaction(fun() -> [mnesia:write(C) || C<- Clients] end),
-    {ok, Opts}.
-
-check(#mqtt_client{client_id = undefined}, _Password, _Opts) ->
-    {error, clientid_undefined};
-check(#mqtt_client{client_id = ClientId, peername = {IpAddress, _}}, _Password, []) ->
-    check_clientid_only(ClientId, IpAddress);
-check(#mqtt_client{client_id = ClientId, peername = {IpAddress, _}}, _Password, [{password, no}|_]) ->
-    check_clientid_only(ClientId, IpAddress);
-check(_Client, undefined, [{password, yes}|_]) ->
-    {error, password_undefined};
-check(#mqtt_client{client_id = ClientId}, Password, [{password, yes}|_]) ->
-    case mnesia:dirty_read(?AUTH_CLIENTID_TAB, ClientId) of
-        [] -> {error, clientid_not_found};
-        [#?AUTH_CLIENTID_TAB{password = Password}]  -> ok; %% TODO: plaintext??
-        _ -> {error, password_error}
-    end.
-
-description() -> "ClientId authentication module".
-
-%%--------------------------------------------------------------------
-%% Internal functions
-%%--------------------------------------------------------------------
-
-load_client_from(undefined) ->
-    ok;
-
-load_client_from(File) ->
-    {ok, Clients} = file:consult(File),
-    [client(Client) || Client <- Clients].
-
-client(ClientId) when is_list(ClientId) ->
-    #mqtt_auth_clientid{client_id = list_to_binary(ClientId)};
-
-client({ClientId, IpAddr}) when is_list(ClientId) ->
-    #mqtt_auth_clientid{client_id = iolist_to_binary(ClientId),
-                        ipaddr    = esockd_cidr:parse(IpAddr, true)}.
-
-check_clientid_only(ClientId, IpAddr) ->
-    case mnesia:dirty_read(?AUTH_CLIENTID_TAB, ClientId) of
-        [] ->
-            {error, clientid_not_found};
-        [#?AUTH_CLIENTID_TAB{ipaddr = undefined}] ->
-            ok;
-        [#?AUTH_CLIENTID_TAB{ipaddr = CIDR}] ->
-            case esockd_cidr:match(IpAddr, CIDR) of
-                true  -> ok;
-                false -> {error, wrong_ipaddr}
-            end
-    end.
-