Sharkey/src/web/server.ts

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/**
* Web Server
*/
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import * as path from 'path';
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import ms = require('ms');
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// express modules
import * as express from 'express';
import * as bodyParser from 'body-parser';
import * as favicon from 'serve-favicon';
import * as compression from 'compression';
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import config from '../conf';
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/**
* Init app
*/
const app = express();
app.disable('x-powered-by');
app.use(bodyParser.urlencoded({ extended: true }));
app.use(bodyParser.json({
type: ['application/json', 'text/plain']
}));
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app.use(compression());
/**
* Initialize requests
*/
app.use((req, res, next) => {
res.header('X-Frame-Options', 'DENY');
next();
});
/**
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* Static assets
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*/
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app.use(favicon(`${__dirname}/assets/favicon.ico`));
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app.get('/apple-touch-icon.png', (req, res) => res.sendFile(`${__dirname}/assets/apple-touch-icon.png`));
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app.use('/assets', express.static(`${__dirname}/assets`, {
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maxAge: ms('7 days')
}));
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app.get(/^\/sw\.(.+?)\.js$/, (req, res) => res.sendFile(`${__dirname}/assets/sw.${req.params[0]}.js`));
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/**
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* Manifest
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*/
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app.get('/manifest.json', (req, res) => {
const manifest = require((`${__dirname}/assets/manifest.json`));
// Service Worker
if (config.sw) {
manifest['gcm_sender_id'] = config.sw.gcm_sender_id;
}
res.send(manifest);
});
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/**
* Serve config
*/
app.get('/config.json', (req, res) => {
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const conf = {
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recaptcha: {
siteKey: config.recaptcha.siteKey
}
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};
res.send(conf);
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});
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/**
* Common API
*/
app.get(/\/api:url/, require('./service/url-preview'));
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/**
* Routing
*/
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app.get('*', (req, res) => {
res.sendFile(path.resolve(`${__dirname}/app/base.html`), {
maxAge: ms('7 days')
});
});
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module.exports = app;