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server.js
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server.js
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var authConfig = require("./config/auth"),
express = require("express"),
passport = require("passport"),
secret = require("./config/secret").secret,
refresh = require('passport-oauth2-refresh'),
googleStrategy = require('./passport/google/strategy'),
jwt = require("jsonwebtoken"),
debug = require('debug')('mail-sync:server'),
store = require('./store/store'),
ip = require('ip'),
URL = require('url').URL
const PROTOCOL = process.env.PROTOCOL || 'http';
const HOST = process.env.HOST || ip.address() || 'localhost';
const PORT = process.env.PORT || 5000;
const BASE_URL = PROTOCOL + '://' + HOST + (PORT !== 80 ? ':' + PORT : '')
// Passport session setup.
passport.serializeUser(function(user, done) {
debug('serializeUser', user)
var sessionToken = jwt.sign({ id: user.id }, secret, {
expiresIn: 86400 // expires in 24 hours
});
const entry = {
createdOn: new Date(),
user,
account: user.email,
sessionToken
}
store.create('account', entry)
.then(entry => {
debug('saved user', entry)
done(null, entry.id)
})
.catch(err => {
debug('Error saving user', err)
done(err)
})
});
passport.deserializeUser(function(id, done) {
debug('deserializeUser', id)
store.find('account', id)
.then(entry => {
debug('found user', entry)
done(null, entry)
})
.catch(err => {
debug('Error finding user', err)
done(err)
})
});
// default URL
authConfig.google.callbackURL = BASE_URL + '/auth/google/callback'
// wildcard magic dns
authConfig.google.callbackURL = 'http://' + HOST + ':5000/auth/google/callback'
if (process.env.NODE_ENV === 'production') {
authConfig.google.callbackURL = 'https://auth.igumail.com/auth/google/callback'
}
var strategy = googleStrategy(authConfig.google, profile => {
debug('received profile', profile)
})
passport.use(strategy);
refresh.use(strategy);
// Express 4 boilerplate
var app = express();
var logger = require("morgan");
var cookieParser = require("cookie-parser");
var session = require("express-session");
app.use(logger("dev"));
app.use(cookieParser());
app.use(
session({
secret: secret,
resave: false,
saveUninitialized: false
})
);
app.use(passport.initialize());
app.use(passport.session());
// Application routes
// google passport auth
app.use('/auth/google',
function(req, res, next) {
debug('/auth/google Query', req.query, 'sessionID', req.sessionID)
if (req.query.returnUrl) {
req.session.returnUrl = req.query.returnUrl
}
if (req.query.accountId) {
req.session.accountId = req.query.accountId
}
next()
},
function(req, res, next) {
debug('/auth/google passport.authenticate', req.query, 'sessionID', req.sessionID)
passport.authenticate("google", {
accessType: 'offline',
prompt: 'consent',
})(req, res, next)
}
)
// google passport auth callback
app.get('/auth/google/callback',
function(req, res, next) {
debug('/auth/google/callback Session', req.session, 'Query', req.query)
const returnUrl = req.session.returnUrl || req.query.state
const accountId = req.session.accountId
const userId = req.session.passport.user
if (returnUrl) {
store.find('account', userId)
.then(user => {
if (accountId) {
user.account = accountId
return user.save()
} else {
return user
}
})
.then(user => {
const url = new URL(returnUrl)
url.searchParams.append('user', JSON.stringify(user))
res.redirect(url)
})
.catch(error => next(error))
} else {
res.redirect("/account")
}
}
)
// Simple route middleware to ensure user is authenticated.
function ensureAuthenticated(req, res, next) {
if (req.isAuthenticated()) {
return next();
}
res.redirect("/auth/google");
}
app.get("/", function(req, res) {
res.json({
'help': 'Use /account for account info. /auth/google for Auth with Google.'
});
});
app.get("/account", function(req, res) {
res.json({
account: req.user
});
});
app.get("/logout", function(req, res) {
req.logout();
res.redirect("/");
});
app.use(express.static(__dirname + "/public"));
console.log("Opening server on %s:%s", HOST, PORT)
app.listen(PORT, HOST, function() {
console.log("Listening on %s:%s", HOST, PORT);
});