isundil
/
acpsBooking


			
				
					
						
						
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							import { AConfigChecker } from './src/AConfigChecker';
import * as express from 'express';
import { AddressInfo } from "net";
import * as path from 'path';
import * as bodyParser from 'body-parser';
import route_index from './routes/index';
import route_login from './routes/login';
import Security from './src/Security';
import { Session, SessionManager } from './src/Session';
import UserConnectorFactory from './src/UserConnector/UserConnectorFactory';

const debug = require('debug')('my express app');
const app = express();

declare global {
    namespace Express {
        interface Request {
            mSession: Session
            mCookies: Map<string, string>
		}
	}
}

// Check config
(_ => {
    let cc: AConfigChecker[] = [
        UserConnectorFactory
    ];
    for (let i of cc) {
        let err = i.CheckConfig();
        if (err) {
            err = i.constructor.name + ": " + err;
            console.error("Configuration error: " + err);
            throw "Configuration error";
        }
    }
})();

// view engine setup
app.set('views', [path.join(__dirname, 'views'), path.join(__dirname, 'views/template')]);
app.set('view engine', 'pug');

app.use(express.static(path.join(__dirname, 'public')));
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({ extended: true }));

// Security and session setup
app.use((req, _, next) => {
    req.mCookies = new Map();
    (req.headers?.cookie || "").split(";").forEach(i => {
        let keyValue = i.split("=", 2);
        req.mCookies.set(keyValue[0].trim(), keyValue[1].trim());
    });
    req.mSession = SessionManager.GetSession(req);
    if (req.mSession.IsValid())
        req.mSession.Ping();
    if (req.query["API_KEY"])
        if (!Security.TryLoginApiKey(req.query["API_KEY"].toString())) {
            let err: any = new Error("Access denied");
            err['status'] = 403;
            next(err);
            return;
		}
    next();
});

// Annonymous pages
app.use('/', route_index);
app.use('/login', route_login);

// Login check
app.use((req, res, next) => {
    if (!req.mSession.IsValid()) {
        const URL = '/login?redirect=' + encodeURIComponent(req.url);
        res.status(302);
        res.setHeader("Location", URL);
        res.send("<!DOCTYPE html><html><body><a href='" + URL + "'>" + URL + "</a><script>document.location.href='" + URL + "';</script></html>");
    } else {
        next();
	}
});
// Any following routes need login
app.use('/logged', route_index);

// catch 404 and forward to error handler
app.use((_, __, next) => {
    const err: any = new Error('Not Found');
    err['status'] = 404;
    next(err);
});
// error handlers

// development error handler
// will print stacktrace
if (app.get('env') === 'development') {
    app.use((err: any, req: Express.Request, res: any, next: any) => { // eslint-disable-line @typescript-eslint/no-unused-vars
        res.status(err['status'] || 500);
        res.render('error', {
            message: err.message,
            error: err
        });
    });
}

// production error handler
// no stacktraces leaked to user
app.use((err: any, _: any, res: any, __: any) => { // eslint-disable-line @typescript-eslint/no-unused-vars
    res.status(err.status || 500);
    res.render('error', {
        message: err.message,
        error: {}
    });
});

app.set('port', process.env.port || 1337);

const server = app.listen(app.get('port'), function () {
    debug(`Express server listening on port ${(server.address() as AddressInfo).port}`);
});