bertrandmartel · June 8, 2020 01:04
diff --git a/github.js b/github.js
 var app = require('express')(),
    passport = require('passport'),
    GitHubStrategy = require('passport-github').Strategy,
    mongoose = require('mongoose'),
    github = require('octonode'),
    bodyParser = require('body-parser'),
    session = require('express-session');

 var config = {
    clientID: 'YOUR_CLIENT_ID',
    clientSecret: 'YOUR_CLIENT_SECRET',
    callbackURL: 'http://localhost:8080/auth/github/callback'
 };

 var db = mongoose.connect("mongodb://localhost:27017/testDB", {
    useNewUrlParser: true,
    useUnifiedTopology: true
 });

 var userSchema = new mongoose.Schema({
    id: { type: String, unique: true },
    access_token: String,
    refresh_token: String,
    name: String
 }, { collection: "user" });

 var User = mongoose.model('User', userSchema);

 GitHubStrategy.prototype.authorizationParams = function(options) {
  return options || {};
 };

 passport.serializeUser(function(user, done) {
    done(null, user.id);
 });

 passport.deserializeUser(function(id, done) {
    User.findOne({ "id": id }, function(err, user) {
        done(err, user);
    });
 });

 passport.use(new GitHubStrategy({
        clientID: config.clientID,
        clientSecret: config.clientSecret,
        callbackURL: config.callbackURL
    },
    function(accessToken, refreshToken, profile, done) {

        process.nextTick(function() {

            User.findOne({ id: profile.id }, function(err, res) {
                if (err)
                    return done(err);
                if (res) {
                    console.log("user exists");
                    return done(null, res);
                } else {
                    console.log("insert user");
                    var user = new User({
                        id: profile.id,
                        access_token: accessToken,
                        refresh_token: refreshToken
                    });
                    user.save(function(err) {
                        if (err)
                            return done(err);
                        return done(null, user);
                    });
                }
            })
        });
    }
 ));

 function userLogged(req, res, next) {
    if (req.isAuthenticated())
        return next();
    res.redirect('/login');
 }

 app.use(session({ secret: 'somesecret' }));
 app.use(passport.initialize());
 app.use(passport.session());
 app.use(bodyParser.urlencoded({ extended: true }));

 app.get('/auth/github/callback',
    passport.authenticate('github', {
        successRedirect: '/profile',
        failureRedirect: '/',
        scope: ['user']
    }));

 app.get('/login', function(req, res){
    res.send(`
        <html>
        <body>
            <form action="/login" method="post">
                <span>Enter your preferred Github login</span>
                <input name="login" type="text" value=""/>
                <input type="submit" value="Connect"/>
            </form>
        </body>
        </html>
    `)
 });

 app.post('/login', function(req, res, next){
    if (!req.body.login){
        return res.sendStatus(400);
    }
    passport.authenticate('github', {
        login: req.body.login
    })(req,res,next);
 });

 app.get('/profile', userLogged, function(req, res) {

    var client = github.client(req.user.access_token);

    var ghme = client.me();

    ghme.repos((err, repos) => {
        if (err) {
            console.log(err);
            res.json({
                status: "error"
            });
        } else {
            console.log(repos);
            res.json({
                status: "ok",
                data: repos
            });
        }
    });
 });

 app.listen(8080)

 console.log('go to http://localhost:8080/login')
	var app = require('express')(),
	passport = require('passport'),
	GitHubStrategy = require('passport-github').Strategy,
	mongoose = require('mongoose'),
	github = require('octonode'),
	bodyParser = require('body-parser'),
	session = require('express-session');

	var config = {
	clientID: 'YOUR_CLIENT_ID',
	clientSecret: 'YOUR_CLIENT_SECRET',
	callbackURL: 'http://localhost:8080/auth/github/callback'
	};

	var db = mongoose.connect("mongodb://localhost:27017/testDB", {
	useNewUrlParser: true,
	useUnifiedTopology: true
	});

	var userSchema = new mongoose.Schema({
	id: { type: String, unique: true },
	access_token: String,
	refresh_token: String,
	name: String
	}, { collection: "user" });

	var User = mongoose.model('User', userSchema);

	GitHubStrategy.prototype.authorizationParams = function(options) {
	return options \|\| {};
	};

	passport.serializeUser(function(user, done) {
	done(null, user.id);
	});

	passport.deserializeUser(function(id, done) {
	User.findOne({ "id": id }, function(err, user) {
	done(err, user);
	});
	});

	passport.use(new GitHubStrategy({
	clientID: config.clientID,
	clientSecret: config.clientSecret,
	callbackURL: config.callbackURL
	},
	function(accessToken, refreshToken, profile, done) {

	process.nextTick(function() {

	User.findOne({ id: profile.id }, function(err, res) {
	if (err)
	return done(err);
	if (res) {
	console.log("user exists");
	return done(null, res);
	} else {
	console.log("insert user");
	var user = new User({
	id: profile.id,
	access_token: accessToken,
	refresh_token: refreshToken
	});
	user.save(function(err) {
	if (err)
	return done(err);
	return done(null, user);
	});
	}
	})
	});
	}
	));

	function userLogged(req, res, next) {
	if (req.isAuthenticated())
	return next();
	res.redirect('/login');
	}

	app.use(session({ secret: 'somesecret' }));
	app.use(passport.initialize());
	app.use(passport.session());
	app.use(bodyParser.urlencoded({ extended: true }));

	app.get('/auth/github/callback',
	passport.authenticate('github', {
	successRedirect: '/profile',
	failureRedirect: '/',
	scope: ['user']
	}));

	app.get('/login', function(req, res){
	res.send(`
	<html>
	<body>
	<form action="/login" method="post">
	<span>Enter your preferred Github login</span>
	<input name="login" type="text" value=""/>
	<input type="submit" value="Connect"/>
	</form>
	</body>
	</html>
	`)
	});

	app.post('/login', function(req, res, next){
	if (!req.body.login){
	return res.sendStatus(400);
	}
	passport.authenticate('github', {
	login: req.body.login
	})(req,res,next);
	});

	app.get('/profile', userLogged, function(req, res) {

	var client = github.client(req.user.access_token);

	var ghme = client.me();

	ghme.repos((err, repos) => {
	if (err) {
	console.log(err);
	res.json({
	status: "error"
	});
	} else {
	console.log(repos);
	res.json({
	status: "ok",
	data: repos
	});
	}
	});
	});

	app.listen(8080)

	console.log('go to http://localhost:8080/login')