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RTL/backend/utils/app.js
ShahanaFarooqui 062e38628f
Backend config fix (#1382)
* Updating Common Application Configuration

* Fixed get RTL Conf

* Update Application Settings

* application and settings case change

* Unified config models

* Default node update

* 2FA and Password reset

* Final application settings update

* Config Settings and Authentication case fixed

* Node Setting Fix

* Fiat currency Symbol fix

* CLN: Fiat symbol fix

* All: Fiat symbol fix

* Update node settings

* Services UI fix

* CLN: Removed child node settings

* All: Removed child node settings

* Test fixes
2024-05-03 12:57:48 -07:00

87 lines
4.8 KiB
JavaScript

import express from 'express';
import sessions from 'express-session';
import cookieParser from 'cookie-parser';
import bodyParser from 'body-parser';
import { join, dirname } from 'path';
import { fileURLToPath } from 'url';
import CORS from './cors.js';
import CSRF from './csrf.js';
import sharedRoutes from '../routes/shared/index.js';
import lndRoutes from '../routes/lnd/index.js';
import clnRoutes from '../routes/cln/index.js';
import eclRoutes from '../routes/eclair/index.js';
import { Database } from './database.js';
import { Common } from './common.js';
import { Logger } from './logger.js';
import { ECLWSClient } from '../controllers/eclair/webSocketClient.js';
import { LNDWSClient } from '../controllers/lnd/webSocketClient.js';
const ONE_DAY = 1000 * 60 * 60 * 24;
export class ExpressApplication {
constructor() {
this.app = express();
this.logger = Logger;
this.common = Common;
this.eclWsClient = ECLWSClient;
// public clWsClient: CLWebSocketClient = CLWSClient;
this.lndWsClient = LNDWSClient;
this.databaseService = Database;
this.directoryName = dirname(fileURLToPath(import.meta.url));
this.getApp = () => this.app;
this.setCORS = () => { CORS.mount(this.app); };
this.setCSRF = () => { CSRF.mount(this.app); };
this.setApplicationRoutes = () => {
this.logger.log({ selectedNode: this.common.selectedNode, level: 'INFO', fileName: 'App', msg: 'Setting up Application Routes..' });
this.app.use(this.common.baseHref + '/api', sharedRoutes);
this.app.use(this.common.baseHref + '/api/lnd', lndRoutes);
this.app.use(this.common.baseHref + '/api/cln', clnRoutes);
this.app.use(this.common.baseHref + '/api/ecl', eclRoutes);
this.app.use(this.common.baseHref, express.static(join(this.directoryName, '../..', 'frontend')));
this.app.use((req, res, next) => {
res.cookie('XSRF-TOKEN', req.csrfToken ? req.csrfToken() : (req.cookies && req.cookies._csrf) ? req.cookies._csrf : ''); // RTL Angular Frontend
res.setHeader('XSRF-TOKEN', req.csrfToken ? req.csrfToken() : (req.cookies && req.cookies._csrf) ? req.cookies._csrf : ''); // RTL Quickpay JQuery
res.sendFile(join(this.directoryName, '../..', 'frontend', 'index.html'));
});
this.app.use((err, req, res, next) => {
this.handleApplicationErrors(err, res);
next();
});
this.logger.log({ selectedNode: this.common.selectedNode, level: 'INFO', fileName: 'App', msg: 'Application Routes Set' });
};
this.handleApplicationErrors = (err, res) => {
switch (err.code) {
case 'EACCES':
this.logger.log({ selectedNode: this.common.selectedNode, level: 'ERROR', fileName: 'App', msg: 'Server requires elevated privileges' });
res.status(406).send('Server requires elevated privileges.');
break;
case 'EADDRINUSE':
this.logger.log({ selectedNode: this.common.selectedNode, level: 'ERROR', fileName: 'App', msg: 'Server is already in use' });
res.status(409).send('Server is already in use.');
break;
case 'ECONNREFUSED':
this.logger.log({ selectedNode: this.common.selectedNode, level: 'ERROR', fileName: 'App', msg: 'Server is down/locked' });
res.status(401).send('Server is down/locked.');
break;
case 'EBADCSRFTOKEN':
this.logger.log({ selectedNode: this.common.selectedNode, level: 'ERROR', fileName: 'App', msg: 'Invalid CSRF token. Form tempered.' });
res.status(403).send('Invalid CSRF token, form tempered.');
break;
default:
this.logger.log({ selectedNode: this.common.selectedNode, level: 'ERROR', fileName: 'App', msg: 'DEFUALT ERROR', error: err });
res.status(400).send(JSON.stringify(err));
break;
}
};
this.logger.log({ selectedNode: this.common.selectedNode, level: 'INFO', fileName: 'App', msg: 'Starting Express Application..' });
this.app.set('trust proxy', true);
this.app.use(sessions({ secret: this.common.secret_key, saveUninitialized: true, cookie: { secure: false, maxAge: ONE_DAY }, resave: false }));
this.app.use(cookieParser(this.common.secret_key));
this.app.use(bodyParser.json({ limit: '25mb' }));
this.app.use(bodyParser.urlencoded({ extended: false, limit: '25mb' }));
this.setCORS();
this.setCSRF();
this.setApplicationRoutes();
this.databaseService.migrateDatabase();
}
}
export default ExpressApplication;