6JcgPeDL

1const admin = require('firebase-admin');
2const CryptoJS = require("crypto-js")
3const firebaseConfig = require('./config/firebase')
4const express = require('express')
5const cors = require('cors')
6const bodyParser = require('body-parser')
7
8const app = express()
9
10app.use(cors())
11app.use(bodyParser.json())
12app.use(bodyParser.urlencoded({ extended: true}))
13
14app.post('/secure', (req, res) => {
15    console.log('[starting secure-chat]: ..')
16    const secretKey = 'this is a secret key'
17    const ciphertext = req.body.payload
18    const bytes = CryptoJS.AES.decrypt(ciphertext, secretKey)
19    const plaintext = bytes.toString(CryptoJS.enc.Utf8)
20    console.log('[secure-chat]: plaintext => ', plaintext)
21    admin.firestore()
22    .collection('secure-chat').add({msg: ciphertext})
23        .then(ref => {
24            console.log('[secure-chat(added)]: ', ciphertext)
25            res.json({cb: ref})
26        })
27        .catch(err => res.json({cb: 'err'}))
28})
29
30app.post('/unsecure', (req, res) => {
31    console.log('[starting unsecure-chat]: ..')
32    const plaintext = req.body.payload
33    admin.firestore()
34    .collection('unsecure-chat').add({msg: plaintext})
35        .then(ref => {
36            console.log('[unsecure-chat(added)]: ', plaintext)
37            res.json({cb: ref})
38        })
39        .catch(err => res.json({cb: 'err'}))
40})