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| require('dotenv').load();
// handle uncaught exceptions. Forever will restart process on shutdown
process.on('uncaughtException', function (err) {
console.error(
(new Date()).toUTCString() + ' uncaughtException:',
err.message
);
console.error(err.stack);
process.exit(1); // eslint-disable-line
});
var R = require('ramda'),
assign = require('lodash').assign,
loopback = require('loopback'),
boot = require('loopback-boot'),
accepts = require('accepts'),
cookieParser = require('cookie-parser'),
compress = require('compression'),
session = require('express-session'),
logger = require('morgan'),
errorHandler = require('errorhandler'),
methodOverride = require('method-override'),
bodyParser = require('body-parser'),
helmet = require('helmet'),
MongoStore = require('connect-mongo')(session),
flash = require('express-flash'),
path = require('path'),
expressValidator = require('express-validator'),
forceDomain = require('forcedomain'),
lessMiddleware = require('less-middleware'),
passportProviders = require('./passport-providers'),
/**
* API keys and Passport configuration.
*/
secrets = require('./../config/secrets');
var generateKey =
require('loopback-component-passport/lib/models/utils').generateKey;
/**
* Create Express server.
*/
var app = loopback();
var PassportConfigurator =
require('loopback-component-passport').PassportConfigurator;
var passportConfigurator = new PassportConfigurator(app);
app.set('port', process.env.PORT || 3000);
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'jade');
Iif (process.env.NODE_ENV === 'production') {
app.use(forceDomain({
hostname: 'www.freecodecamp.com'
}));
}
app.use(compress());
app.use(lessMiddleware(path.join(__dirname, '/public')));
app.use(logger('dev'));
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({ extended: true }));
app.use(expressValidator({
customValidators: {
matchRegex: function (param, regex) {
return regex.test(param);
}
}
}));
app.use(methodOverride());
app.use(cookieParser(secrets.cookieSecret));
app.use(session({
resave: true,
saveUninitialized: true,
secret: secrets.sessionSecret,
store: new MongoStore({
url: secrets.db,
'autoReconnect': true
})
}));
app.use(flash());
app.disable('x-powered-by');
app.use(helmet.xssFilter());
app.use(helmet.noSniff());
app.use(helmet.frameguard());
app.use(function(req, res, next) {
res.header('Access-Control-Allow-Origin', '*');
res.header('Access-Control-Allow-Headers',
'Origin, X-Requested-With, Content-Type, Accept'
);
next();
});
var trusted = [
"'self'",
'blob:',
'*.freecodecamp.com',
'http://www.freecodecamp.com',
'ws://freecodecamp.com/',
'ws://www.freecodecamp.com/',
'*.gstatic.com',
'*.google-analytics.com',
'*.googleapis.com',
'*.google.com',
'*.gstatic.com',
'*.doubleclick.net',
'*.twitter.com',
'*.twitch.tv',
'*.twimg.com',
"'unsafe-eval'",
"'unsafe-inline'",
'*.bootstrapcdn.com',
'*.cloudflare.com',
'https://*.cloudflare.com',
'localhost:3001',
'ws://localhost:3001/',
'http://localhost:3001',
'localhost:3000',
'ws://localhost:3000/',
'http://localhost:3000',
'*.ionicframework.com',
'https://syndication.twitter.com',
'*.youtube.com',
'*.jsdelivr.net',
'https://*.jsdelivr.net',
'*.ytimg.com',
'*.bitly.com',
'http://cdn.inspectlet.com/',
'wss://inspectletws.herokuapp.com/',
'http://hn.inspectlet.com/'
];
app.use(helmet.csp({
defaultSrc: trusted,
scriptSrc: [
'*.optimizely.com',
'*.aspnetcdn.com',
'*.d3js.org'
].concat(trusted),
'connect-src': [
].concat(trusted),
styleSrc: trusted,
imgSrc: [
/* allow all input since we have user submitted images for public profile*/
'*'
].concat(trusted),
fontSrc: ['*.googleapis.com'].concat(trusted),
mediaSrc: [
'*.amazonaws.com',
'*.twitter.com'
].concat(trusted),
frameSrc: [
'*.gitter.im',
'*.gitter.im https:',
'*.vimeo.com',
'*.twitter.com',
'*.ghbtns.com'
].concat(trusted),
// set to true if you only want to report errors
reportOnly: false,
// set to true if you want to set all headers
setAllHeaders: false,
// set to true if you want to force buggy CSP in Safari 5
safari5: false
}));
passportConfigurator.init();
app.use(function (req, res, next) {
// Make user object available in templates.
res.locals.user = req.user;
next();
});
app.use(
loopback.static(path.join(__dirname, '../public'), { maxAge: 86400000 })
);
boot(app, {
appRootDir: __dirname,
dev: process.env.NODE_ENV
});
app.use(function (req, res, next) {
// Remember original destination before login.
var path = req.path.split('/')[1];
if (/auth|login|logout|signin|signup|fonts|favicon/i.test(path)) {
return next();
} else if (/\/stories\/comments\/\w+/i.test(req.path)) {
return next();
}
req.session.returnTo = req.path;
next();
});
passportConfigurator.setupModels({
userModel: app.models.user,
userIdentityModel: app.models.userIdentity,
userCredentialModel: app.models.userCredential
});
var passportOptions = {
emailOptional: true,
profileToUser: function(provider, profile) {
var emails = profile.emails;
// NOTE(berks): get email or set to null.
// MongoDB indexs email but can be sparse(blank)
var email = emails && emails[0] && emails[0].value ?
emails[0].value :
null;
var username = (profile.username || profile.id);
username = typeof username === 'string' ? username.toLowerCase() : username;
var password = generateKey('password');
var userObj = {
username: username,
password: password
};
if (email) {
userObj.email = email;
}
return userObj;
}
};
R.keys(passportProviders).map(function(strategy) {
var config = passportProviders[strategy];
config.session = config.session !== false;
passportConfigurator.configureProvider(
strategy,
assign(config, passportOptions)
);
});
/**
* OAuth sign-in routes.
*/
/**
* 500 Error Handler.
*/
Iif (process.env.NODE_ENV === 'development') {
app.use(errorHandler({ log: true }));
} else {
// error handling in production disabling eslint due to express parity rules
// for error handlers
app.use(function(err, req, res, next) { // eslint-disable-line
// respect err.status
if (err.status) {
res.statusCode = err.status;
}
// default status code to 500
if (res.statusCode < 400) {
res.statusCode = 500;
}
// parse res type
var accept = accepts(req);
var type = accept.type('html', 'json', 'text');
var message = 'opps! Something went wrong. Please try again later';
if (type === 'html') {
req.flash('errors', { msg: message });
return res.redirect('/');
// json
} else if (type === 'json') {
res.setHeader('Content-Type', 'application/json');
return res.send({ message: message });
// plain text
} else {
res.setHeader('Content-Type', 'text/plain');
return res.send(message);
}
});
}
/**
* Start Express server.
*/
app.start = function() {
app.listen(app.get('port'), function () {
console.log(
'FreeCodeCamp server listening on port %d in %s mode',
app.get('port'),
app.get('env')
);
});
};
// start the server if `$ node server.js`
Iif (require.main === module) {
app.start();
}
module.exports = app;
|