| -- Copyright (c) 2016 IBM. 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. |
| |
| --- @module security |
| -- A module to load all and execute the security policies |
| -- @author David Green (greend), Alex Song (songs) |
| |
| local _M = {} |
| |
| local request = require "lib/request" |
| local utils = require "lib/utils" |
| --- Allow or block a request by calling a loaded security policy |
| -- @param securityObj an object out of the security array in a given tenant / api / resource |
| function process(dataStore, securityObj) |
| local ok, result = pcall(require, utils.concatStrings({'policies/security/', securityObj.type})) |
| if not ok then |
| ngx.log(ngx.ERR, 'An unexpected error ocurred while processing the security policy: ' .. securityObj.type) |
| request.err(500, 'Gateway error.') |
| end |
| return result.process(dataStore, securityObj) |
| end |
| |
| -- Wrap process in code to load the correct module |
| _M.process = process |
| |
| return _M |