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app.js
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app.js
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var express = require('express'),
path = require('path'),
favicon = require('static-favicon'),
logger = require('morgan'),
cookieParser = require('cookie-parser'),
bodyParser = require('body-parser'),
mongoose = require('mongoose'),
crypto = require('crypto'),
dotenv = require('dotenv');
dotenv.load();
var sendgrid = require('sendgrid')(process.env.SENDGRID_USERNAME, process.env.SENDGRID_PASSWORD);
var dburi =
process.env.MONGOLAB_URI ||
process.env.MONGOHQ_URL ||
'mongodb://localhost/node-emailauth';
mongoose.connect(dburi, function (err, res) {
if (err) {
console.log ('ERROR connecting to: ' + dburi + '. ' + err);
} else {
console.log ('Succeeded connected to: ' + dburi);
}
});
var userSchema = new mongoose.Schema({
email: { type: String, required:true, unique:true },
authToken: { type: String, required:true, unique:true },
isAuthenticated: { type: Boolean, required:true }
});
var User = mongoose.model('User', userSchema);
var routes = require('./routes/index');
var users = require('./routes/users');
var app = express();
// view engine setup
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'jade');
app.use(favicon());
app.use(logger('dev'));
app.use(bodyParser.json());
app.use(bodyParser.urlencoded());
app.use(cookieParser());
app.use(express.static(path.join(__dirname, 'public')));
app.use('/', routes);
app.use('/users', users);
app.post('/login', function(req,res) {
console.log(req.body);
//generate authentication token
var seed = crypto.randomBytes(20);
var authToken = crypto.createHash('sha1').update(seed + req.body.email).digest('hex');
var newUser = new User({
email: req.body.email,
authToken: authToken,
isAuthenticated: false
});
newUser.save(function(err, newUser) {
if (err) {
return console.error(err);
}
console.dir(newUser);
var authenticationURL = 'http://localhost:3000/verify_email?token=' + newUser.authToken;
sendgrid.send({
to: newUser.email,
from: 'emailauth@heitor.io',
subject: 'Confirm your email',
html: '<a target=_blank href=\"' + authenticationURL + '\">Confirm your email</a>'
}, function(err, json) {
if (err) { return console.error(err); }
console.log(json);
});
});
res.render('index', {title: 'Sent authentication email'});
});
app.get('/verify_email', function(req,res) {
console.log('verify_email token: ',req.query.token);
User.findOne({ authToken: req.query.token }, function(err, user) {
if (err) { return console.error(err); }
console.dir(user);
user.isAuthenticated = true;
user.save(function (err) {
if (err) return console.error(err);
console.log('succesfully updated user');
console.log(user);
sendgrid.send({
to: user.email,
from: 'emailauth@heitor.io',
subject: 'Email confirmed!',
html: 'Awesome! We can now send you kick-ass emails'
}, function(err, json) {
if (err) { return console.error(err); }
console.log(json);
});
res.send(user);
//update page
});
});
res.render('index', {title: 'Authenticating...'});
});
/// catch 404 and forward to error handler
app.use(function(req, res, next) {
var err = new Error('Not Found');
err.status = 404;
next(err);
});
/// error handlers
// development error handler
// will print stacktrace
if (app.get('env') === 'development') {
app.use(function(err, req, res, next) {
res.status(err.status || 500);
res.render('error', {
message: err.message,
error: err
});
});
}
// production error handler
// no stacktraces leaked to user
app.use(function(err, req, res, next) {
res.status(err.status || 500);
res.render('error', {
message: err.message,
error: {}
});
});
module.exports = app;