marshallswain/authentication.js

## authentication.js
'use strict';

const authentication = require('feathers-authentication');
const jwt = require('feathers-authentication-jwt');
const local = require('feathers-authentication-local');
const oauth2 = require('feathers-authentication-oauth2');
const GithubStrategy = require('passport-github');
// Bring in the oauth-handler
const makeHandler = require('./oauth-handler');

module.exports = function () {
  const app = this;
  const config = app.get('authentication');

  // Create a handler by passing the `app` object.
  const handler = makeHandler(app);

  // Set up authentication with the secret
  app.configure(authentication(config));
  app.configure(jwt());
  app.configure(local());

  app.configure(oauth2(Object.assign({
    name: 'github',
    Strategy: GithubStrategy,
    // Provide the handler to the GitHub auth setup.
    // The successRedirect should point to the handle-oauth-login.html hosted on the web server.
    handler: handler(config.github.successRedirect)
  }, config.github)));

  app.service('authentication').hooks({
    before: {
      create: [
        authentication.hooks.authenticate(config.strategies)
      ],
      remove: [
        authentication.hooks.authenticate('jwt')
      ]
    }
  });
};

## handle-oauth-login.html
<!DOCTYPE html>
<html lang="en">
  <head>
    <title>Handle OAuth Login</title>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1">
  </head>
  <body>
  <script>
    function getQueryVariable(variable) {
      var query = window.location.search.substring(1);
      var vars = query.split('&');
      for (var i = 0; i < vars.length; i++) {
        var pair = vars[i].split('=');
        if (decodeURIComponent(pair[0]) == variable) {
          return decodeURIComponent(pair[1]);
        }
      }
      console.log('Query variable %s not found', variable);
    }
    var token = getQueryVariable('token');
    if (token) {
      window.localStorage.setItem('feathers-jwt', token);
    }
    window.location = '/';
  </script>
  </body>
</html>

## oauth-handler.js
module.exports = function (app) {
  return function (url) {
    const config = app.get('authentication');
    const options = {
      jwt: config.jwt,
      secret: config.secret
    };

    return function (req, res, next) {
      if (req.feathers && req.feathers.payload) {
        app.passport.createJWT(req.feathers.payload, options).then(token => {
          res.redirect(`${url}?token=${token}`);
        })
        .catch(error => {
          next(error);
        });
      }
    };
  };
};
	'use strict';

	const authentication = require('feathers-authentication');
	const jwt = require('feathers-authentication-jwt');
	const local = require('feathers-authentication-local');
	const oauth2 = require('feathers-authentication-oauth2');
	const GithubStrategy = require('passport-github');
	// Bring in the oauth-handler
	const makeHandler = require('./oauth-handler');

	module.exports = function () {
	const app = this;
	const config = app.get('authentication');

	// Create a handler by passing the `app` object.
	const handler = makeHandler(app);

	// Set up authentication with the secret
	app.configure(authentication(config));
	app.configure(jwt());
	app.configure(local());

	app.configure(oauth2(Object.assign({
	name: 'github',
	Strategy: GithubStrategy,
	// Provide the handler to the GitHub auth setup.
	// The successRedirect should point to the handle-oauth-login.html hosted on the web server.
	handler: handler(config.github.successRedirect)
	}, config.github)));

	app.service('authentication').hooks({
	before: {
	create: [
	authentication.hooks.authenticate(config.strategies)
	],
	remove: [
	authentication.hooks.authenticate('jwt')
	]
	}
	});
	};
	<!DOCTYPE html>
	<html lang="en">
	<head>
	<title>Handle OAuth Login</title>
	<meta charset="UTF-8">
	<meta name="viewport" content="width=device-width, initial-scale=1">
	</head>
	<body>
	<script>
	function getQueryVariable(variable) {
	var query = window.location.search.substring(1);
	var vars = query.split('&');
	for (var i = 0; i < vars.length; i++) {
	var pair = vars[i].split('=');
	if (decodeURIComponent(pair[0]) == variable) {
	return decodeURIComponent(pair[1]);
	}
	}
	console.log('Query variable %s not found', variable);
	}
	var token = getQueryVariable('token');
	if (token) {
	window.localStorage.setItem('feathers-jwt', token);
	}
	window.location = '/';
	</script>
	</body>
	</html>
	module.exports = function (app) {
	return function (url) {
	const config = app.get('authentication');
	const options = {
	jwt: config.jwt,
	secret: config.secret
	};

	return function (req, res, next) {
	if (req.feathers && req.feathers.payload) {
	app.passport.createJWT(req.feathers.payload, options).then(token => {
	res.redirect(`${url}?token=${token}`);
	})
	.catch(error => {
	next(error);
	});
	}
	};
	};
	};