Initial commit

2020-10-19 19:00:17 +02:00
parent 634ead79db
commit 48140f557b
61 changed files with 18269 additions and 0 deletions
--- a/backend/app.ts
+++ b/backend/app.ts
@@ -0,0 +1,130 @@
+import { bold } from 'chalk';
+import * as figlet from 'figlet';
+import * as mongoose from 'mongoose';
+import { exit } from 'process';
+import { hash } from 'argon2';
+import { config as dconfig } from 'dotenv';
+import * as winston from 'winston';
+import * as express from 'express';
+
+import { User } from './models/user/user.model';
+import { UserType } from './models/user/user.interface';
+import bodyParser = require('body-parser');
+import { DeleteUser, GetUser, LoginUser, MW_User, PatchUser } from './endpoints/user';
+import { hashPassword, randomPepper, randomString } from './lib/crypto';
+import { config } from './config';
+
+// Load .env
+dconfig({ debug: true, encoding: 'UTF-8' });
+
+export const MONGO_URI = process.env.MONGO_URI || "";
+export const JWT_SECRET = process.env.JWT_SECRET;
+export const IS_DEBUG = process.env.DEBUG == 'true'
+
+export let logger: winston.Logger;
+
+async function run() {
+    const { combine, timestamp, label, printf, prettyPrint } = winston.format;
+
+    const myFormat = printf(({ level, message, label, timestamp }) => {
+        return `${timestamp} ${level} ${message}`;
+    });
+
+    /**
+     * Printing starting screen
+     */
+    console.log(figlet.textSync('Livebeat', {
+        font: 'Doom'
+    }));
+    console.log(`Starting up version ${bold("1.0.0")} of Livebeat ...
+============================================`)
+
+    /**
+     * Setting up logger
+     */
+    logger = winston.createLogger({
+        level: IS_DEBUG ? 'debug' : 'info',
+        levels: winston.config.syslog.levels,
+        format: combine(
+            timestamp(),
+            prettyPrint(),
+            myFormat
+        ),
+        defaultMeta: { },
+        transports: [
+            new winston.transports.File({ filename: 'error.log', level: 'error' }),
+            new winston.transports.File({ filename: 'combined.log' })
+        ]
+    });
+
+    // Adding seperate logger for files (with color)
+    logger.add(new winston.transports.Console({
+        format: combine(
+            winston.format.colorize({ level: true }),
+            timestamp(),
+            prettyPrint(),
+            myFormat
+        )
+    }));
+    
+
+    logger.info("Logger started");
+
+    if (IS_DEBUG) {
+        logger.info("Debug mode is enabled. Do not use this in production!")
+    }
+
+    if (JWT_SECRET == undefined) {
+        logger.crit("No JWT secret was provided. Make sure you add JWT_SECRET=YOUR_SECRET to your .env file.");
+        exit(1);
+    }
+
+    /**
+     * Database connection
+     */
+    const connection = await mongoose.connect(MONGO_URI, { useNewUrlParser: true, useUnifiedTopology: true }).catch((err) => {
+        logger.crit("Database connection could not be made: ", err);
+        exit(1);
+    });
+    logger.info(`Database connection made to ${mongoose.connection.host}`);
+
+    // Check if admin account doesn't exists
+    if((await User.countDocuments({ type: UserType.ADMIN })) == 0) {
+        const randomPassword = "$1" + randomString(12);
+        const salt = randomString(config.authentification.salt_length);
+
+        await User.create({
+            name: 'admin',
+            password: await hashPassword(randomPassword + salt + randomPepper()),
+            salt,
+            createdAt: Date.now(),
+            lastLogin: 0,
+            type: UserType.ADMIN
+        });
+        logger.info("===================================================");
+        logger.info("ADMIN USER HAS BEEN CREATED! Username: admin\tPassword: " + randomPassword);
+        logger.info("===================================================");
+    } else {
+        logger.debug("At least one admin user already exists, skip.");
+    }
+
+    /**
+     * HTTP server
+     */
+    const app = express();
+    app.use(express.json());
+    app.use(bodyParser.json({ limit: '5kb' }));
+
+    app.get('/user/', MW_User, (req, res) => GetUser(req, res));
+    app.get('/user/:id', MW_User, (req, res) => GetUser(req, res));
+    app.patch('/user/:id', MW_User, (req, res) => PatchUser(req, res));
+    app.delete('/user/:id', MW_User, (req, res) => DeleteUser(req, res));
+
+    app.post('/user/login', (req, res) => LoginUser(req, res));
+
+    app.listen(config.http.port, config.http.host, () => {
+        logger.info(`HTTP server is running at ${config.http.host}:${config.http.port}`);
+    });
+}
+
+run();