Merge branch 'plugins' of github.com:emqtt/emqtt into plugins

This commit is contained in:
Feng Lee 2015-05-05 00:24:50 +08:00
commit 96178bc61e
13 changed files with 1162 additions and 2 deletions

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@ -38,3 +38,18 @@ plugins:
dist: rel plugins dist: rel plugins
PLT = $(BASE_DIR)/.emqttd_dialyzer.plt
APPS = erts kernel stdlib sasl crypto ssl os_mon syntax_tools \
public_key mnesia inets compiler
check_plt: compile
dialyzer --check_plt --plt $(PLT) --apps $(APPS) \
deps/*/ebin apps/*/ebin
build_plt: compile
dialyzer --build_plt --output_plt $(PLT) --apps $(APPS) \
deps/*/ebin apps/*/ebin
dialyzer: compile
dialyzer -Wno_return --plt $(PLT) deps/*/ebin apps/*/ebin

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@ -99,6 +99,7 @@ The MIT License (MIT)
[@huangdan](https://github.com/huangdan) [@huangdan](https://github.com/huangdan)
## Author ## Author
Feng Lee <feng@emqtt.io> Feng Lee <feng@emqtt.io>

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@ -0,0 +1,21 @@
## Overview
Authentication with user table of MySQL database.
## Demo User Table
```
CREATE TABLE `mqtt_users` (
`id` int(11) unsigned NOT NULL AUTO_INCREMENT,
`username` varchar(60) DEFAULT NULL,
`password` varchar(60) DEFAULT NULL,
`salt` varchar(20) DEFAULT NULL,
`created` datetime DEFAULT NULL,
PRIMARY KEY (`id`),
UNIQUE KEY `mqtt_users_username` (`username`)
) ENGINE=MyISAM AUTO_INCREMENT=1 DEFAULT CHARSET=utf8;
```
## Plugin config

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@ -0,0 +1,19 @@
%% -*- mode: erlang;erlang-indent-level: 4;indent-tabs-mode: nil -*-
%% ex: ts=4 sw=4 ft=erlang et
{require_min_otp_vsn, "R17"}.
%% fail_on_warning,
{erl_opts, [debug_info, {parse_transform, lager_transform}]}.
{erl_opts, [warn_export_all,
warn_unused_import,
{i, "include"},
{src_dirs, ["src"]}]}.
{xref_checks, [undefined_function_calls]}.
{deps, [
{'Emysql', "*", {git, "git://github.com/Eonblast/Emysql.git", {branch, "master"}}}
]}.

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@ -0,0 +1,12 @@
{application, emqttd_auth_mysql,
[
{description, ""},
{vsn, "0.1"},
{registered, []},
{applications, [
kernel,
stdlib
]},
{mod, {emqttd_auth_mysql_app, []}},
{env, []}
]}.

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@ -0,0 +1,54 @@
%%%-----------------------------------------------------------------------------
%%% 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
%%% emqttd authentication by mysql user table.
%%%
%%% @end
%%%-----------------------------------------------------------------------------
-module(emqttd_auth_mysql).
-author("Feng Lee <feng@emqtt.io>").
-include_lib("emqttd/include/emqttd.hrl").
-behaviour(emqttd_auth_mod).
-export([init/1, check/3, description/0]).
-record(state, {user_tab}).
init(Opts) ->
UserTab = proplists:get_value(user_table, Opts, mqtt_users),
{ok, #state{user_tab = UserTab}}.
check(#mqtt_client{username = undefined}, _Password, _State) ->
{error, "Username undefined"};
check(_Client, undefined, _State) ->
{error, "Password undefined"};
check(#mqtt_client{username = Username}, Password, #state{user_tab = UserTab}) ->
case emysql:select(UserTab, {{username, Username}, {password, erlang:md5(Password)}}) of
{ok, []} -> {error, "Username or Password not match"};
{ok, _Record} -> ok
end.
description() -> "Authentication by MySQL".

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@ -0,0 +1,19 @@
-module(emqttd_auth_mysql_app).
-behaviour(application).
%% Application callbacks
-export([start/2, stop/1]).
%% ===================================================================
%% Application callbacks
%% ===================================================================
start(_StartType, _StartArgs) ->
{ok, Sup} = emqttd_auth_mysql_sup:start_link(),
emqttd_access_control:register_mod(auth, emqttd_auth_mysql, []),
{ok, Sup}.
stop(_State) ->
emqttd_access_control:unregister_mod(auth, emqttd_auth_mysql),
ok.

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@ -0,0 +1,27 @@
-module(emqttd_auth_mysql_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}, []} }.

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@ -2,7 +2,6 @@
%% ex: ts=4 sw=4 ft=erlang et %% ex: ts=4 sw=4 ft=erlang et
{require_min_otp_vsn, "R17"}. {require_min_otp_vsn, "R17"}.
{cover_enabled, true}.
%% fail_on_warning, %% fail_on_warning,
{erl_opts, [debug_info, {parse_transform, lager_transform}]}. {erl_opts, [debug_info, {parse_transform, lager_transform}]}.
@ -15,7 +14,7 @@
{eunit_opts, [verbose]}. {eunit_opts, [verbose]}.
{xref_checks, [undefined_function_calls]}. {xref_checks, [undefined_function_calls]}.
{cover_enabled, false}. {cover_enabled, true}.
{validate_app_modules, true}. {validate_app_modules, true}.