| // Copyright 2018 The Casbin Authors. All Rights Reserved. |
| // |
| // 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. |
| |
| const { Enforcer } = require('casbin') |
| const express = require('express') |
| const authz = require('../authz') |
| |
| const app = express() |
| |
| // response |
| app.use((req, res, next) => { |
| const username = req.get('Authorization') || 'anonymous' |
| req.user = {username} |
| next() |
| }) |
| |
| // use authz middleware |
| app.use(authz(async() => { |
| // load the casbin model and policy from files, database is also supported. |
| const enforcer = await Enforcer.newEnforcer("authz_model.conf", "authz_policy.csv") |
| return enforcer |
| })) |
| |
| // response |
| app.use((req, res, next) => { |
| res.status(200).json({200: 'OK'}) |
| }) |
| |
| // app.listen(3000) |
| |
| module.exports = app |