app.js
/*!
* nodeclub - app.js
*/
/**
* Module dependencies.
*/
var config = require('./config');
if (config.oneapm_key) {
require('oneapm');
}
require('colors');
var path = require('path');
var Loader = require('loader');
var LoaderConnect = require('loader-connect');
var express = require('express');
var session = require('express-session');
var passport = require('passport');
require('./middlewares/mongoose_log'); // 打印 mongodb 查询日志
require('./models');
var GitHubStrategy = require('passport-github').Strategy;
var githubStrategyMiddleware = require('./middlewares/github_strategy');
var WechatStrategy = require('passport-wechat').Strategy;
var wechatStrategyMiddleware = require('./middlewares/wechat_strategy');
var webRouter = require('./web_router');
var apiRouterV1 = require('./api_router_v1');
var apiRouterV2 = require('./api_router_v2');
var auth = require('./middlewares/auth');
var errorPageMiddleware = require('./middlewares/error_page');
var proxyMiddleware = require('./middlewares/proxy');
var RedisStore = require('connect-redis')(session);
var _ = require('lodash');
var csurf = require('csurf');
var compress = require('compression');
var bodyParser = require('body-parser');
var busboy = require('connect-busboy');
var errorhandler = require('errorhandler');
var cors = require('cors');
var requestLog = require('./middlewares/request_log');
var renderMiddleware = require('./middlewares/render');
var validator = require('./middlewares/validator');
var logger = require('./common/logger');
var helmet = require('helmet');
var bytes = require('bytes');
// 静态文件目录
var staticDir = path.join(__dirname, 'public');
// assets
var assets = {};
if (config.mini_assets) {
try {
assets = require('./assets.json');
} catch (e) {
logger.error('You must execute `make build` before start app when mini_assets is true.');
throw e;
}
}
var urlinfo = require('url').parse(config.host);
config.hostname = urlinfo.hostname || config.host;
var app = express();
// configuration in all env
app.set('views', path.join(__dirname, 'picviews'));
app.set('view engine', 'html');
app.engine('html', require('ejs-mate'));
app.locals._layoutFile = 'layout.html';
app.enable('trust proxy');
// Request logger。请求时间
app.use(requestLog);
if (config.debug) {
// 渲染时间
app.use(renderMiddleware.render);
}
// 静态资源
if (config.debug) {
app.use(LoaderConnect.less(__dirname)); // 测试环境用,编译 .less on the fly
}
app.use('/public', express.static(staticDir));
app.use('/agent', proxyMiddleware.proxy);
// 通用的中间件
app.use(require('response-time')());
app.use(helmet.frameguard('sameorigin'));
app.use(bodyParser.json({limit: '1mb'}));
app.use(bodyParser.urlencoded({extended: true, limit: '1mb'}));
app.use(validator());
app.use(require('method-override')());
app.use(require('cookie-parser')(config.session_secret));
app.use(compress());
app.use(session({
secret: config.session_secret,
store: new RedisStore({
port: config.redis_port,
host: config.redis_host,
db: config.redis_db,
pass: config.redis_password,
}),
resave: false,
saveUninitialized: false,
}));
// oauth 中间件
app.use(passport.initialize());
// github oauth
passport.serializeUser(function (user, done) {
done(null, user);
});
passport.deserializeUser(function (user, done) {
done(null, user);
});
passport.use(new GitHubStrategy(config.GITHUB_OAUTH, githubStrategyMiddleware));
// WechatStrategy oath
passport.use(new WechatStrategy(config.WECHAT_OAUTH, wechatStrategyMiddleware));
// custom middleware
app.use(auth.authUser);
app.use(auth.blockUser());
//
if (!config.debug) {
app.use(function (req, res, next) {
if (req.path === '/api' || (req.path.indexOf('/api') === -1 && req.path.indexOf('/signout') > 0)) {
csurf()(req, res, next);
return;
}
next();
});
app.set('view cache', true);
}
// for debug
// app.get('/err', function (req, res, next) {
// next(new Error('haha'))
// });
// set static, dynamic helpers
_.extend(app.locals, {
config: config,
Loader: Loader,
assets: assets
});
app.use(errorPageMiddleware.errorPage);
_.extend(app.locals, require('./common/render_helper'));
app.use(function (req, res, next) {
res.locals.csrf = req.csrfToken ? req.csrfToken() : '';
next();
});
app.use(busboy({
limits: {
fileSize: bytes(config.file_limit)
}
}));
// routes
app.use('/api/v1', cors(), apiRouterV1);
app.use('/api/v2', cors(), apiRouterV2);
app.use('/', webRouter);
// error handler
if (config.debug) {
app.use(errorhandler());
} else {
app.use(function (err, req, res, next) {
logger.error(err);
return res.status(500).send('500 status');
});
}
if (!module.parent) {
app.listen(config.port, function () {
logger.info('PinClub listening on port', config.port);
logger.info('God bless love....');
logger.info('You can debug your app with http://' + config.hostname + ':' + config.port);
logger.info('');
});
}
module.exports = app;