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| 1 | +import express = require('express'); |
| 2 | +import { getUserOrgs } from './src/github/getUserOrgs'; |
| 3 | +import { getUser } from './src/github/getUser'; |
| 4 | +import { getRepos } from './src/github/getRepos'; |
| 5 | +import { getManagementApiToken } from './src/auth0/getManagementApiToken'; |
| 6 | +import * as session from 'express-session'; |
| 7 | + |
| 8 | +import redis = require('redis'); |
| 9 | +import dotenv = require('dotenv'); |
| 10 | +import * as connectRedis from 'connect-redis'; |
| 11 | +const RedisStore = connectRedis(session); |
| 12 | +const redisClient = redis.createClient(); |
| 13 | +dotenv.config(); |
| 14 | + |
| 15 | +// Create a new Express app |
| 16 | +const app: express.Application = express(); |
| 17 | + |
| 18 | +// Logging |
| 19 | +import pino = require('pino'); |
| 20 | +import expressPino = require('express-pino-logger'); |
| 21 | +const logger = pino({ level: process.env.LOG_LEVEL || 'info' }); |
| 22 | +const expressLogger = expressPino({ logger }); |
| 23 | +app.use(expressLogger); |
| 24 | + |
| 25 | +// Define middleware that validates incoming bearer tokens |
| 26 | +import jwt = require('express-jwt'); |
| 27 | +import jwksRsa = require('jwks-rsa'); |
| 28 | +import { ConfigService } from './src/config/config.service'; |
| 29 | + |
| 30 | +// Set up Auth0 configuration |
| 31 | +const config: ConfigService = new ConfigService( |
| 32 | + `${process.env.NODE_ENV || 'development'}.env`, |
| 33 | +); |
| 34 | + |
| 35 | +const checkJwt = jwt({ |
| 36 | + secret: jwksRsa.expressJwtSecret({ |
| 37 | + cache: true, |
| 38 | + rateLimit: true, |
| 39 | + jwksRequestsPerMinute: 5, |
| 40 | + jwksUri: `https://${config.get('AUTH0_DOMAIN')}/.well-known/jwks.json`, |
| 41 | + }), |
| 42 | + |
| 43 | + audience: config.get('AUTH0_AUDIENCE'), |
| 44 | + issuer: `https://${config.get('AUTH0_DOMAIN')}/`, |
| 45 | + algorithm: ['RS256'], |
| 46 | +}); |
| 47 | + |
| 48 | +// Use session https://github.com/expressjs/session |
| 49 | +const sess = { |
| 50 | + store: new RedisStore({ client: redisClient }), |
| 51 | + secret: 'I like Santa', |
| 52 | + cookie: {}, |
| 53 | + resave: false, |
| 54 | + saveUninitialized: false, |
| 55 | +}; |
| 56 | +if (app.get('env') === 'production') { |
| 57 | + app.set('trust proxy', 1); // trust first proxy |
| 58 | + // sess.cookie.secure = true; // serve secure cookies |
| 59 | +} |
| 60 | +app.use(session(sess)); |
| 61 | +// End session code |
| 62 | + |
| 63 | +// Get management token from Auth0 |
| 64 | +let authToken; |
| 65 | +app.use(express.json()); |
| 66 | +app.listen(3000, async () => { |
| 67 | + logger.info('App is ready'); |
| 68 | + await getManagementApiToken().then(token => { |
| 69 | + authToken = token; |
| 70 | + }); |
| 71 | +}); |
| 72 | + |
| 73 | +// Retrieve Org Information |
| 74 | +app.get('/orgs', checkJwt, async (req: any, res) => { |
| 75 | + if (!req.session.orgs) { |
| 76 | + const userId = req.user.sub.split('|')[1]; |
| 77 | + const githubUser = await getUser(authToken, userId); |
| 78 | + const githubToken = githubUser.identities[0].access_token; |
| 79 | + const orgs = await getUserOrgs(githubToken); |
| 80 | + req.session.orgs = orgs; |
| 81 | + } |
| 82 | + req.log.info('Returning cached Github Orgs'); |
| 83 | + res.send(req.session.orgs); |
| 84 | +}); |
| 85 | + |
| 86 | +// Receive Repo Information |
| 87 | +app.get('/orgs/repos', checkJwt, async (req: any, res) => { |
| 88 | + const userId = req.user.sub.split('|')[1]; |
| 89 | + const githubUser = await getUser(authToken, userId); |
| 90 | + const githubToken = githubUser.identities[0].access_token; |
| 91 | + const repos = await getRepos(req.query.org, githubToken); |
| 92 | + res.send(repos); |
| 93 | +}); |
| 94 | + |
| 95 | +process.on('SIGINT', function() { |
| 96 | + redisClient.quit(); |
| 97 | +}); |
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