ffffng/server/app.ts

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import _ from "lodash"
import auth, {BasicAuthCheckerCallback} from "http-auth"
import bodyParser from "body-parser"
import compress from "compression"
import express, {Express, NextFunction, Request, Response} from "express"
import fs from "graceful-fs"
const config = require('./config').config
const app: Express = express();
const router = express.Router();
// urls beneath /internal are protected
const internalAuth = auth.basic(
{
realm: 'Knotenformular - Intern'
},
function (username: string, password: string, callback: BasicAuthCheckerCallback): void {
callback(
config.server.internal.active &&
username === config.server.internal.user &&
password === config.server.internal.password
);
}
);
router.use('/internal', auth.connect(internalAuth));
router.use(bodyParser.json());
router.use(bodyParser.urlencoded({ extended: true }));
const adminDir = __dirname + '/../admin';
const clientDir = __dirname + '/../client';
const templateDir = __dirname + '/templates';
const jsTemplateFiles = [
'/config.js'
];
router.use(compress());
function serveTemplate (mimeType: string, req: Request, res: Response, next: NextFunction): void {
return fs.readFile(templateDir + '/' + req.path + '.template', 'utf8', function (err, body) {
if (err) {
return next(err);
}
res.writeHead(200, { 'Content-Type': mimeType });
res.end(_.template(body)({ config: config.client }));
return null; // to suppress warning
});
}
router.use(function (req: Request, res: Response, next: NextFunction): void {
if (jsTemplateFiles.indexOf(req.path) >= 0) {
return serveTemplate('application/javascript', req, res, next);
}
return next();
});
router.use('/internal/admin', express.static(adminDir + '/'));
router.use('/', express.static(clientDir + '/'));
app.use(config.server.rootPath, router);
export default app;