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ACL middleware for koa.\n\n[![NPM version][npm-image]][npm-url]\n[![build status][travis-image]][travis-url]\n[![David deps][david-image]][david-url]\n[![node version][node-image]][node-url]\n[![Gittip][gittip-image]][gittip-url]\n\n[npm-image]: https://img.shields.io/npm/v/koa-acl.svg?style=flat-square\n[npm-url]: https://npmjs.org/package/koa-acl\n[travis-image]: https://travis-ci.org/Jackong/koa-acl.svg?branch=master\n[travis-url]: https://travis-ci.org/Jackong/koa-acl\n[david-image]: https://img.shields.io/david/Jackong/koa-acl.svg?style=flat-square\n[david-url]: https://david-dm.org/Jackong/koa-acl\n[node-image]: https://img.shields.io/badge/node.js-%3E=_0.11-green.svg?style=flat-square\n[node-url]: http://nodejs.org/download/\n[gittip-image]: https://img.shields.io/gratipay/Jackong.svg\n[gittip-url]: https://gratipay.com/~Jackong\n\n## Features\n\n* More smart to adapt koa.\n\n## Document\n\n### Examples\n\n#### Setting options.\n```js\nvar ACL = require('koa-acl');\nvar Acl = require('acl');\napp.use(\n    ACL({\n        //user getter\n        user: function(ctx) {\n            return ctx.state.user._id;\n        },\n        //backend getter\n        backend: new Acl.memoryBackend()\n    })\n);\n```\n\n\n#### Middleware for users or roles.\n```js\nvar ACL = require('koa-acl');\nroute.delete(\n    '/api/users/:user',\n    ACL.middleware(2),\n    function* (next) {\n        //do something...\n    }\n);\n```\n\n### Methods\n\n#### Acl(options)\nConfigure options for Acl.\n\n__Arguments__\n```js\noptions.user    {Function} user ID getter.\noptions.backend {Object|Function} backend getter.\n\n```\n----------\n\n#### Acl.middleware(numPathComponents[, userId, actions])\n\nAuthorizing by user.\n\n__Arguments__\n```js\nnumPathComponents   {Number}    number of components in the url to be considered part of the resource name (defaults to number of components in the full url).\nuserId {String|Function}   user ID (defaults to options.user).\nactions {String|Array}    lowercase.\n```\n----------\n\n\n## Tests\n```js\nnpm test\n```\n\n\n\n## Licences\n\n[MIT](LICENSE)\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2FJackong%2Fkoa-acl","html_url":"https://awesome.ecosyste.ms/projects/github.com%2FJackong%2Fkoa-acl","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2FJackong%2Fkoa-acl/lists"}