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app.js
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app.js
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require('dotenv').config()
var createError = require('http-errors');
var express = require('express');
var path = require('path');
var cookieParser = require('cookie-parser');
var logger = require('morgan');
var session = require('express-session');
var passport = require('passport');
var OidcStrategy = require('passport-openidconnect').Strategy;
var indexRouter = require('./routes/index');
var usersRouter = require('./routes/users');
var app = express();
// view engine setup
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'ejs');
app.use(logger('dev'));
app.use(express.json());
app.use(express.urlencoded({ extended: false }));
app.use(cookieParser());
app.use(express.static(path.join(__dirname, 'public')));
// passportjs use session to store user info
app.use(session({
secret: 'very-secret',
resave: false,
saveUninitialized: true
}));
app.use(passport.initialize());
app.use(passport.session());
passport.serializeUser((user, next) => {
next(null, user);
});
passport.deserializeUser((obj, next) => {
next(null, obj);
});
// config different OIDC endpoints
passport.use('oidc', new OidcStrategy({
issuer: 'https://app.simplelogin.io',
authorizationURL: 'https://app.simplelogin.io/oauth2/authorize',
tokenURL: 'https://app.simplelogin.io/oauth2/token',
userInfoURL: 'https://app.simplelogin.io/oauth2/userinfo',
clientID: process.env.CLIENT_ID, // OAuth config from env thanks to dotenv
clientSecret: process.env.CLIENT_SECRET,
callbackURL: process.env.URL + '/authorization-code/callback',
scope: 'openid profile'
}, (issuer, sub, profile, accessToken, refreshToken, done) => {
return done(null, profile);
}));
// redirect user to authorization page
app.use('/login', passport.authenticate('oidc'));
// user is redirected back with the *code*
app.use('/authorization-code/callback',
passport.authenticate('oidc', {
failureRedirect: '/error'
}),
(req, res) => {
// redirect user to /profile so they can see their information
res.redirect('/profile');
}
);
// show user info
app.use('/profile', (req, res) => {
console.log("user:", req);
res.render('profile', {
title: 'User Info',
user: req.user._json
});
});
app.use('/', indexRouter);
app.use('/users', usersRouter);
// catch 404 and forward to error handler
app.use(function(req, res, next) {
next(createError(404));
});
// error handler
app.use(function(err, req, res, next) {
// set locals, only providing error in development
res.locals.message = err.message;
res.locals.error = req.app.get('env') === 'development' ? err : {};
// render the error page
res.status(err.status || 500);
res.render('error');
});
module.exports = app;