From a99401053d9f6ad6e5f48434ce516c89f942a1cd Mon Sep 17 00:00:00 2001
From: Feng Lee <ery.lee@gmail.com>
Date: Thu, 7 May 2015 10:46:31 +0800
Subject: [PATCH] add

---
 .../src/emqttd_auth_ldap.app.src              | 12 ++++++
 .../emqttd_auth_ldap/src/emqttd_auth_ldap.erl | 42 +++++++++++++++++++
 .../src/emqttd_auth_ldap_app.erl              | 20 +++++++++
 .../src/emqttd_auth_ldap_sup.erl              | 27 ++++++++++++
 4 files changed, 101 insertions(+)
 create mode 100644 plugins/emqttd_auth_ldap/src/emqttd_auth_ldap.app.src
 create mode 100644 plugins/emqttd_auth_ldap/src/emqttd_auth_ldap.erl
 create mode 100644 plugins/emqttd_auth_ldap/src/emqttd_auth_ldap_app.erl
 create mode 100644 plugins/emqttd_auth_ldap/src/emqttd_auth_ldap_sup.erl

diff --git a/plugins/emqttd_auth_ldap/src/emqttd_auth_ldap.app.src b/plugins/emqttd_auth_ldap/src/emqttd_auth_ldap.app.src
new file mode 100644
index 000000000..1b53c6a5f
--- /dev/null
+++ b/plugins/emqttd_auth_ldap/src/emqttd_auth_ldap.app.src
@@ -0,0 +1,12 @@
+{application, emqttd_auth_ldap,
+ [
+  {description, ""},
+  {vsn, "1"},
+  {registered, []},
+  {applications, [
+                  kernel,
+                  stdlib
+                 ]},
+  {mod, { emqttd_auth_ldap_app, []}},
+  {env, []}
+ ]}.
diff --git a/plugins/emqttd_auth_ldap/src/emqttd_auth_ldap.erl b/plugins/emqttd_auth_ldap/src/emqttd_auth_ldap.erl
new file mode 100644
index 000000000..2ce9b0bc7
--- /dev/null
+++ b/plugins/emqttd_auth_ldap/src/emqttd_auth_ldap.erl
@@ -0,0 +1,42 @@
+%%%-----------------------------------------------------------------------------
+%%% Copyright (c) 2012-2015 eMQTT.IO, All Rights Reserved.
+%%%
+%%% Permission is hereby granted, free of charge, to any person obtaining a copy
+%%% of this software and associated documentation files (the "Software"), to deal
+%%% in the Software without restriction, including without limitation the rights
+%%% to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+%%% copies of the Software, and to permit persons to whom the Software is
+%%% furnished to do so, subject to the following conditions:
+%%%
+%%% The above copyright notice and this permission notice shall be included in all
+%%% copies or substantial portions of the Software.
+%%%
+%%% THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+%%% IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+%%% FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+%%% AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+%%% LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+%%% OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+%%% SOFTWARE.
+%%%-----------------------------------------------------------------------------
+%%% @doc
+%%% LDAP authentication module.
+%%%
+%%% @end
+%%%-----------------------------------------------------------------------------
+-module(emqttd_auth_ldap).
+
+-author("Feng Lee <feng@emqtt.io>").
+
+-include_lib("emqttd/include/emqttd.hrl").
+
+-behaviour(emqttd_auth_mod).
+
+-export([init/1, check/3, description/0]).
+
+init(Opts) -> {ok, Opts}.
+
+check(_Client, _Password, _Opts) -> ingore.
+
+description() -> "LDAP authentication module".
+
diff --git a/plugins/emqttd_auth_ldap/src/emqttd_auth_ldap_app.erl b/plugins/emqttd_auth_ldap/src/emqttd_auth_ldap_app.erl
new file mode 100644
index 000000000..20f9a95eb
--- /dev/null
+++ b/plugins/emqttd_auth_ldap/src/emqttd_auth_ldap_app.erl
@@ -0,0 +1,20 @@
+-module(emqttd_auth_ldap_app).
+
+-behaviour(application).
+
+%% Application callbacks
+-export([start/2, stop/1]).
+
+%% ===================================================================
+%% Application callbacks
+%% ===================================================================
+
+start(_StartType, _StartArgs) ->
+    {ok, Sup} = emqttd_auth_ldap_sup:start_link(),
+    Env = application:get_all_env(),
+    emqttd_access_control:register_mod(auth, emqttd_auth_ldap, Env),
+    {ok, Sup}.
+
+stop(_State) ->
+    emqttd_access_control:unregister_mod(auth, emqttd_auth_ldap),
+    ok.
diff --git a/plugins/emqttd_auth_ldap/src/emqttd_auth_ldap_sup.erl b/plugins/emqttd_auth_ldap/src/emqttd_auth_ldap_sup.erl
new file mode 100644
index 000000000..e3ce043de
--- /dev/null
+++ b/plugins/emqttd_auth_ldap/src/emqttd_auth_ldap_sup.erl
@@ -0,0 +1,27 @@
+-module(emqttd_auth_ldap_sup).
+
+-behaviour(supervisor).
+
+%% API
+-export([start_link/0]).
+
+%% Supervisor callbacks
+-export([init/1]).
+
+%% Helper macro for declaring children of supervisor
+-define(CHILD(I, Type), {I, {I, start_link, []}, permanent, 5000, Type, [I]}).
+
+%% ===================================================================
+%% API functions
+%% ===================================================================
+
+start_link() ->
+    supervisor:start_link({local, ?MODULE}, ?MODULE, []).
+
+%% ===================================================================
+%% Supervisor callbacks
+%% ===================================================================
+
+init([]) ->
+    {ok, { {one_for_one, 5, 10}, []} }.
+