app.js

/**
 * Tencent is pleased to support the open source community by making Tars available.
 *
 * Copyright (C) 2016THL A29 Limited, a Tencent company. All rights reserved.
 *
 * Licensed under the BSD 3-Clause License (the "License"); you may not use this file except 
 * in compliance with the License. You may obtain a copy of the License at
 *
 * https://opensource.org/licenses/BSD-3-Clause
 *
 * 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 Koa = require('koa');
const app = new Koa();
const path = require('path');
const views = require('koa-views');
const json = require('koa-json');
const onerror = require('koa-onerror');
const bodyparser = require('koa-bodyparser');
const multer = require('koa-multer');
const static = require('koa-static');
const {pageRouter, apiRouter} = require('./app/router');
const preMidware = require('./app/midware/preMidware');
const postMidware = require('./app/midware/postMidware');
const localeMidware = require('./app/midware/localeMidware');
const helmet = require("koa-helmet");
// const compress = require('koa-compress')
const loginMidware = require('yami-sso-client').koa;
const limitMidware = require('./app/midware/limitMidware');
const WebConf = require('./config/webConf');

const upload = multer({dest: WebConf.pkgUploadPath.path+'/'});

//信任proxy头部，支持 X-Forwarded-Host
app.proxy = true;

// error handler
onerror(app);

//防洪水攻击
app.use(limitMidware());

//安全防护
app.use(helmet());

//设置ejs模板
// app.use(views(__dirname + '/views', {
//     extension: 'ejs'
// }));

app.use(bodyparser());

app.use(upload.single('suse')); //这里决定了上传包的name只能叫suse。

//国际化多语言中间件
app.use(localeMidware);

//前置中间件
preMidware.forEach((midware)=>{
    app.use(midware);
});

//登录校验
let loginConf = require('./config/loginConf.js');
loginConf.ignore =loginConf.ignore.concat(['/static', '/tarsnode.tar.gz', '/favicon.ico', '/pages/server/api/get_locale']);
app.use(loginMidware(loginConf));

//激活router
app.use(pageRouter.routes(), pageRouter.allowedMethods());
app.use(apiRouter.routes(), apiRouter.allowedMethods());

//激活静态资源中间件
app.use(static(path.join(__dirname, './client/dist'), {maxage: 7 * 24 * 60 * 60 * 1000}));
app.use(static(path.join(__dirname, './files'), {maxage: 7 * 24 * 60 * 60 * 1000}));

//后置中间件
postMidware.forEach((midware)=>{
    app.use(midware);
});

module.exports = app;