From 672f3d40be83d9e380fd7be4b674d5e8d5fa36de Mon Sep 17 00:00:00 2001
From: HuabingZhao <zhao.huabing@zte.com.cn>
Date: Tue, 25 Jul 2017 15:18:33 +0800
Subject: Divide the MSB source codes into two repos

Change-Id: Ie76d545b214a8ce5191f215350a623e1529983d9
Issue-id: MSB-5
Signed-off-by: HuabingZhao <zhao.huabing@zte.com.cn>
---
 .../resources/openresty/nginx/luaext/msb.lua       | 90 ++++++++++++++++++++++
 1 file changed, 90 insertions(+)
 create mode 100644 openresty-ext/src/assembly/resources/openresty/nginx/luaext/msb.lua

(limited to 'openresty-ext/src/assembly/resources/openresty/nginx/luaext/msb.lua')

diff --git a/openresty-ext/src/assembly/resources/openresty/nginx/luaext/msb.lua b/openresty-ext/src/assembly/resources/openresty/nginx/luaext/msb.lua
new file mode 100644
index 0000000..f791bdb
--- /dev/null
+++ b/openresty-ext/src/assembly/resources/openresty/nginx/luaext/msb.lua
@@ -0,0 +1,90 @@
+--[[
+
+    Copyright (C) 2016 ZTE, Inc. and others. All rights reserved. (ZTE)
+
+    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.
+
+--]]
+local _M = {
+}
+_M._VERSION = '1.0.0'
+_M._DESCRIPTION = 'msb plugins controller'
+
+local default_conf   =  require('plugins.config_default')
+local custom_conf   =  require('plugins.config_custom')
+local table_insert = table.insert
+local string_find = string.find
+local str_low = string.lower
+
+--- Borrowed from Kong
+--- Try to load a module.
+-- Will not throw an error if the module was not found, but will throw an error if the
+-- loading failed for another reason (eg: syntax error).
+-- @param module_name Path of the module to load (ex: kong.plugins.keyauth.api).
+-- @return success A boolean indicating wether the module was found.
+-- @return module The retrieved module.
+local load_module_if_exists = function(module_name)
+	local status, res = pcall(require, module_name)
+	if status then
+		return true, res
+		-- Here we match any character because if a module has a dash '-' in its name, we would need to escape it.
+	elseif type(res) == "string" and string_find(res, "module '"..module_name.."' not found", nil, true) then
+		return false
+	else
+		error(res)
+	end
+end
+
+
+function _M.load_plugins()
+	local pluginnames = {}
+	for _, plugin in ipairs(default_conf.plugins_default) do
+		if(str_low(plugin.status) =="on") then
+			table_insert(pluginnames,plugin.name)
+		end
+	end
+	for _, plugin in ipairs(custom_conf.plugins_custom) do
+		if(str_low(plugin.status) =="on") then
+			table_insert(pluginnames,plugin.name)
+		end
+	end
+	local plugins = {}
+	for _, v in ipairs(pluginnames) do
+		local loaded, plugin_handler_mod = load_module_if_exists("plugins."..v..".handler")
+		if not loaded then
+			error("The following plugin has been enabled in the configuration but it is not installed on the system: "..v)
+		end
+		ngx.log(ngx.DEBUG, "Loading plugin: "..v)
+		table_insert(plugins, {
+				name = v,
+				handler = plugin_handler_mod()
+			})
+	end
+	package.loaded.plugins = plugins
+end
+
+function _M.access()
+	local plugins = package.loaded.plugins
+	for _, plugin in ipairs(plugins) do
+		plugin.handler:access()
+	end
+end
+
+function _M.header_filter()
+	local plugins = package.loaded.plugins
+	for _, plugin in ipairs(plugins) do
+		plugin.handler:header_filter()
+	end
+end
+
+return _M
\ No newline at end of file
-- 
cgit 1.2.3-korg