zamd/wsfedwebtask.js

## wsfedwebtask.js
const express = require('express'),
      passport =require('passport'),
      wsfed = require('wsfed'),
      ejs = require('ejs'),
      auth0 = require('auth0'),
      selfsigned = require('selfsigned'),
      session = require('express-session'),
      LocalStrategy = require('passport-local'),
      cookieParser = require('cookie-parser'),
      bodyParser = require('body-parser'),
      ensureLoggedIn = require('connect-ensure-login').ensureLoggedIn,
      tools = require('auth0-extension-tools'),
      Webtask = require('webtask-tools'),
      app = express();

app.use(bodyParser.json());
app.use(bodyParser.urlencoded({ extended: false }));
app.use(cookieParser());

const views = {
    login: `<!DOCTYPE html>
<html>
  <head>
    <title><%= title %></title>
  </head>
  <body>
 <div class="form">
      <div class="tab-content">
        <div id="login">
          <h1>Please sign in!</h1>

          <form action="/login" method="post">

            <div class="field-wrap">
            <label>
              Email Address<span class="req">*</span>
            </label>
            <input type="email"required autocomplete="off" name="email"/>
          </div>

          <div class="field-wrap">
            <label>
              Password<span class="req">*</span>
            </label>
            <input type="password"required autocomplete="off" name="password"/>
          </div>

          <button class="button button-block"/>Log In</button>

          </form>

        </div>

      </div><!-- tab-content -->

    </div> <!-- /form -->

  </body>

</html>
`
};

const config = {
    issuerName: "wsfedIdp.sample", //auth.servepics.com
    callbackUrl: "https://pkr.auth0.com/login/callback",
    domain: "pkr.auth0.com",
    clientId: "1wdVlMJc3FoS2qkaP8ryqm5E1uRviEMe",
    connection: "local"
}

app.use(session({
  resave: true,
  saveUninitialized: true,
  secret: 'secret1001'
}));

passport.serializeUser( (user,done)=> {
  done(null,user);
});
passport.deserializeUser( (user,done) =>{
  done(null,user);
});


const wsfedOptions = {
    issuer: config.issuerName,
    getPostURL: function(wtrealm, wreply, req, cb) {
        return cb(null, config.callbackUrl);
    }
};

var local = new LocalStrategy({
  usernameField: 'email',
  passwordField: 'password',
  session: true
},function(username,password,done) {
    var authClient = new auth0.AuthenticationClient({
        domain: config.domain,
        clientId: config.clientId
    });
    authClient.database.signIn({
        username: username,
        password: password,
        connection: config.connection
    }).then(data => {
        authClient.getProfile(data.access_token).then(json => {
            done(null,JSON.parse(json))
        });
    }).catch(err=>done(err))
});

app.use(passport.initialize());
app.use(passport.session());
passport.use(local);

// routes

app.use((req,res,next)=>{
    const storageProvider = req.webtaskContext ? new tools.WebtaskStorageContext(req.webtaskContext.storage) :
                                                 new tools.FileStorageContext('./db.json');
    const db = new tools.BlobRecordProvider(storageProvider);

    req.db = db;

    db.getAll('config')
    .then(c=>c.shift())
    .then(cnfg=>{
        if (!cnfg)
        {
            const pems = selfsigned.generate({ subj: '/CN=' + config.issuerName , days: 365 });
            cnfg = {
                cert: pems.cert,
                key: pems.private
            };

            db.create('config',cnfg).then(ok=>{
                req.db.config = cnfg;
                next();
            });
        }
        else {
            req.db.config = cnfg;
            next();
        }
    });
});


app.get('/login', function(req, res, next) {
    res.status(200).end(ejs.render(views.login, { title: 'Login' }));
});
app.post('/login', passport.authenticate('local', { failureRedirect: '/login', successReturnToOrRedirect: '/' }));

// wsfed
// app.get('/',ensureLoggedIn('/login'),wsfed.auth(wsfedOptions));
// app.get('/FederationMetadata/2007-06/FederationMetadata.xml',wsfed.metadata(wsfedOptions));


app.get('/',ensureLoggedIn('/login'), (req,res,next)=>{
    wsfedOptions.cert = req.db.config.cert;
    wsfedOptions.key = req.db.config.key;

    wsfed.auth(wsfedOptions)(req,res,next);
});
app.get('/FederationMetadata/2007-06/FederationMetadata.xml',(req,res,next)=>{

    wsfedOptions.cert = req.db.config.cert;
    wsfedOptions.key = req.db.config.key;

    wsfed.metadata(wsfedOptions)(req,res,next);
});


//app.listen(3000);
module.exports = Webtask.fromExpress(app);
	const express = require('express'),
	passport =require('passport'),
	wsfed = require('wsfed'),
	ejs = require('ejs'),
	auth0 = require('auth0'),
	selfsigned = require('selfsigned'),
	session = require('express-session'),
	LocalStrategy = require('passport-local'),
	cookieParser = require('cookie-parser'),
	bodyParser = require('body-parser'),
	ensureLoggedIn = require('connect-ensure-login').ensureLoggedIn,
	tools = require('auth0-extension-tools'),
	Webtask = require('webtask-tools'),
	app = express();

	app.use(bodyParser.json());
	app.use(bodyParser.urlencoded({ extended: false }));
	app.use(cookieParser());

	const views = {
	login: `<!DOCTYPE html>
	<html>
	<head>
	<title><%= title %></title>
	</head>
	<body>
	<div class="form">
	<div class="tab-content">
	<div id="login">
	<h1>Please sign in!</h1>

	<form action="/login" method="post">

	<div class="field-wrap">
	<label>
	Email Address<span class="req">*</span>
	</label>
	<input type="email"required autocomplete="off" name="email"/>
	</div>

	<div class="field-wrap">
	<label>
	Password<span class="req">*</span>
	</label>
	<input type="password"required autocomplete="off" name="password"/>
	</div>

	<button class="button button-block"/>Log In</button>

	</form>

	</div>

	</div><!-- tab-content -->

	</div> <!-- /form -->

	</body>

	</html>
	`
	};

	const config = {
	issuerName: "wsfedIdp.sample", //auth.servepics.com
	callbackUrl: "https://pkr.auth0.com/login/callback",
	domain: "pkr.auth0.com",
	clientId: "1wdVlMJc3FoS2qkaP8ryqm5E1uRviEMe",
	connection: "local"
	}

	app.use(session({
	resave: true,
	saveUninitialized: true,
	secret: 'secret1001'
	}));

	passport.serializeUser( (user,done)=> {
	done(null,user);
	});
	passport.deserializeUser( (user,done) =>{
	done(null,user);
	});


	const wsfedOptions = {
	issuer: config.issuerName,
	getPostURL: function(wtrealm, wreply, req, cb) {
	return cb(null, config.callbackUrl);
	}
	};

	var local = new LocalStrategy({
	usernameField: 'email',
	passwordField: 'password',
	session: true
	},function(username,password,done) {
	var authClient = new auth0.AuthenticationClient({
	domain: config.domain,
	clientId: config.clientId
	});
	authClient.database.signIn({
	username: username,
	password: password,
	connection: config.connection
	}).then(data => {
	authClient.getProfile(data.access_token).then(json => {
	done(null,JSON.parse(json))
	});
	}).catch(err=>done(err))
	});

	app.use(passport.initialize());
	app.use(passport.session());
	passport.use(local);

	// routes

	app.use((req,res,next)=>{
	const storageProvider = req.webtaskContext ? new tools.WebtaskStorageContext(req.webtaskContext.storage) :
	new tools.FileStorageContext('./db.json');
	const db = new tools.BlobRecordProvider(storageProvider);

	req.db = db;

	db.getAll('config')
	.then(c=>c.shift())
	.then(cnfg=>{
	if (!cnfg)
	{
	const pems = selfsigned.generate({ subj: '/CN=' + config.issuerName , days: 365 });
	cnfg = {
	cert: pems.cert,
	key: pems.private
	};

	db.create('config',cnfg).then(ok=>{
	req.db.config = cnfg;
	next();
	});
	}
	else {
	req.db.config = cnfg;
	next();
	}
	});
	});


	app.get('/login', function(req, res, next) {
	res.status(200).end(ejs.render(views.login, { title: 'Login' }));
	});
	app.post('/login', passport.authenticate('local', { failureRedirect: '/login', successReturnToOrRedirect: '/' }));

	// wsfed
	// app.get('/',ensureLoggedIn('/login'),wsfed.auth(wsfedOptions));
	// app.get('/FederationMetadata/2007-06/FederationMetadata.xml',wsfed.metadata(wsfedOptions));


	app.get('/',ensureLoggedIn('/login'), (req,res,next)=>{
	wsfedOptions.cert = req.db.config.cert;
	wsfedOptions.key = req.db.config.key;

	wsfed.auth(wsfedOptions)(req,res,next);
	});
	app.get('/FederationMetadata/2007-06/FederationMetadata.xml',(req,res,next)=>{

	wsfedOptions.cert = req.db.config.cert;
	wsfedOptions.key = req.db.config.key;

	wsfed.metadata(wsfedOptions)(req,res,next);
	});


	//app.listen(3000);
	module.exports = Webtask.fromExpress(app);