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index.js
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index.js
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require('dotenv').config();
const express = require('express');
const path = require('path');
const cors = require('cors');
const bodyParser = require('body-parser');
const session = require('express-session');
const { ExpressOIDC } = require('@okta/oidc-middleware');
const Sequelize = require('sequelize');
const epilogue = require('epilogue'), ForbiddenError = epilogue.Errors.ForbiddenError;
const app = express();
const port = 3000;
// session support is required to use ExpressOIDC
app.use(session({
secret: process.env.RANDOM_SECRET_WORD,
resave: true,
saveUninitialized: false
}));
const oidc = new ExpressOIDC({
issuer: `${process.env.OKTA_ORG_URL}/oauth2/default`,
client_id: process.env.OKTA_CLIENT_ID,
client_secret: process.env.OKTA_CLIENT_SECRET,
redirect_uri: process.env.REDIRECT_URL,
scope: 'openid profile',
routes: {
callback: {
path: '/authorization-code/callback',
defaultRedirect: '/admin'
}
}
});
// ExpressOIDC will attach handlers for the /login and /authorization-code/callback routes
app.use(oidc.router);
app.use(cors());
app.use(bodyParser.json());
app.use(express.static(path.join(__dirname, 'public')));
app.get('/home', (req, res) => {
res.sendFile(path.join(__dirname, './public/home.html'));
});
app.get('/admin', oidc.ensureAuthenticated(), (req, res) => {
res.sendFile(path.join(__dirname, './public/admin.html'));
});
app.get('/logout', (req, res) => {
req.logout();
res.redirect('/home');
});
app.get('/', (req, res) => {
res.redirect('/home');
});
const database = new Sequelize({
dialect: 'sqlite',
storage: './db.sqlite',
operatorsAliases: false,
});
const Post = database.define('posts', {
title: Sequelize.STRING,
content: Sequelize.TEXT,
});
epilogue.initialize({ app, sequelize: database });
const PostResource = epilogue.resource({
model: Post,
endpoints: ['/posts', '/posts/:id'],
});
PostResource.all.auth(function (req, res, context) {
return new Promise(function (resolve, reject) {
if (!req.isAuthenticated()) {
res.status(401).send({ message: "Unauthorized" });
resolve(context.stop);
} else {
resolve(context.continue);
}
})
});
database.sync().then(() => {
oidc.on('ready', () => {
app.listen(port, () => console.log(`My Blog App listening on port ${port}!`))
});
});
oidc.on('error', err => {
// An error occurred while setting up OIDC
console.log("oidc error: ", err);
});