juryd-app/controllers/user_control.js

var _ = require('lodash');
var async = require('async');
var crypto = require('crypto');
var nodemailer = require('nodemailer');
var passport = require('passport');
var User = require('../models/user');
var secure = require('../config/secure');


/********** GET / Login **************/

exports.getLogin = function (req, res) {
  if (req.user) {
    return res.redirect('/');
  }
  res.render('account/login', {
    title: 'Login'
  });
};


/********** User GET / User URL **************/

exports.getUserURL = function (req, res) {
  if (req.params.username) {
    User.find({ username: req.params.username }, function (err, username) {
      console.log('%s', User.username);
      console.log(req.originalUrl);
      console.log(req.baseUrl);
      console.log(req.path);
      if (!username) {
        res.render('404', { url: req.url, error: '404 Not found' });
        return;
      }
      var username = req.params.username;
      res.render('account/user', {
        title: username.User,
        url: username.User
      });
    });
  };
};

/********** POST / Login **************/

exports.postLogin = function(req, res, next) {
  req.assert('email', 'Email is not valid').isEmail();
  req.assert('password', 'Password cannot be blank').notEmpty();

  var errors = req.validationErrors();

  if (errors) {
    req.flash('errors', errors);
    return res.redirect('/login');
  }

  passport.authenticate('local', function(err, user, info) {
    if (err) {
      return next(err);
    }
    if (!user) {
      req.flash('errors', { msg: info.message });
      return res.redirect('/login');
    }
    req.logIn(user, function(err) {
      if (err) {
        return next(err);
      }
      req.flash('success', { msg: 'Success! You are logged in.' });
      res.redirect(req.session.returnTo || '/');
    });
  })(req, res, next);
};


/********** GET / Logout **************/

exports.logout = function(req, res) {
  req.logout();
  res.redirect('/');
};


/********** GET / Register **************/

exports.getSignup = function(req, res) {
  if (req.user) {
    return res.redirect('/');
  }
  res.render('account/register', {
    title: 'Register'
  });
};


/********** POST / Register **************/

exports.postSignup = function(req, res, next) {
  req.assert('email', 'Email is not valid').isEmail();
  req.assert('password', 'Password must be at least 6 characters long').len(6);
  req.assert('confirmPassword', 'Passwords do not match').equals(req.body.password);

  var errors = req.validationErrors();

  if (errors) {
    req.flash('errors', errors);
    return res.redirect('/register');
  }

  var user = new User({
    email: req.body.email,
    password: req.body.password
  });

  User.findOne({ email: req.body.email }, function(err, existingUser) {
    if (existingUser) {
      req.flash('errors', { msg: 'Account with that email address already exists.' });
      return res.redirect('/register');
    }
    user.save(function(err) {
      if (err) {
        return next(err);
      }
      req.logIn(user, function(err) {
        if (err) {
          return next(err);
        }
        res.redirect('/');
      });
    });
  });
};


/********** GET / Account **************/

exports.getAccount = function(req, res) {
  res.render('account/profile', {
    title: 'Account Management'
  });
};


/********** POST / Account **************/

exports.postUpdateProfile = function(req, res, next) {
  User.findById(req.user.id, function(err, user) {
    if (err) {
      return next(err);
    }
    user.email = req.body.email || '';
    user.profile.name = req.body.name || '';
    user.profile.username = req.body.username || '';
    user.profile.gender = req.body.gender || '';
    user.profile.location = req.body.location || '';
    user.profile.website = req.body.website || '';
    user.profile.bio = req.body.bio || '';
    user.save(function(err) {
      if (err) {
        return next(err);
      }
      req.flash('success', { msg: 'Profile information updated.' });
      res.redirect('/account');
    });
  });
};


/********** POST / Account / Password **************/

exports.postUpdatePassword = function(req, res, next) {
  req.assert('password', 'Password must be at least 4 characters long').len(4);
  req.assert('confirmPassword', 'Passwords do not match').equals(req.body.password);

  var errors = req.validationErrors();

  if (errors) {
    req.flash('errors', errors);
    return res.redirect('/account');
  }

  User.findById(req.user.id, function(err, user) {
    if (err) {
      return next(err);
    }
    user.password = req.body.password;
    user.save(function(err) {
      if (err) {
        return next(err);
      }
      req.flash('success', { msg: 'Password has been changed.' });
      res.redirect('/account');
    });
  });
};


/********** POST / Account / Delete **************/

exports.postDeleteAccount = function(req, res, next) {
  User.remove({ _id: req.user.id }, function(err) {
    if (err) {
      return next(err);
    }
    req.logout();
    req.flash('info', { msg: 'Your account has been deleted.' });
    res.redirect('/');
  });
};


/********** POST / Account / Oauth **************/

exports.getOauthUnlink = function(req, res, next) {
  var provider = req.params.provider;
  User.findById(req.user.id, function(err, user) {
    if (err) {
      return next(err);
    }
    user[provider] = undefined;
    user.tokens = _.reject(user.tokens, function(token) { return token.kind === provider; });
    user.save(function(err) {
      if (err) return next(err);
      req.flash('info', { msg: provider + ' account has been unlinked.' });
      res.redirect('/account');
    });
  });
};

/********** GET / Password / :Token **************/

exports.getReset = function(req, res) {
  if (req.isAuthenticated()) {
    return res.redirect('/');
  }
  User
    .findOne({ resetPasswordToken: req.params.token })
    .where('resetPasswordExpires').gt(Date.now())
    .exec(function(err, user) {
      if (err) {
        return next(err);
      }
      if (!user) {
        req.flash('errors', { msg: 'Password reset token is invalid or has expired.' });
        return res.redirect('/forgot');
      }
      res.render('account/reset', {
        title: 'Password Reset'
      });
    });
};


/********** POST / Password / :Token **************/

exports.postReset = function(req, res, next) {
  req.assert('password', 'Password must be at least 4 characters long.').len(4);
  req.assert('confirm', 'Passwords must match.').equals(req.body.password);

  var errors = req.validationErrors();

  if (errors) {
    req.flash('errors', errors);
    return res.redirect('back');
  }

  async.waterfall([
    function(done) {
      User
        .findOne({ resetPasswordToken: req.params.token })
        .where('resetPasswordExpires').gt(Date.now())
        .exec(function(err, user) {
          if (err) {
            return next(err);
          }
          if (!user) {
            req.flash('errors', { msg: 'Password reset token is invalid or has expired.' });
            return res.redirect('back');
          }
          user.password = req.body.password;
          user.resetPasswordToken = undefined;
          user.resetPasswordExpires = undefined;
          user.save(function(err) {
            if (err) {
              return next(err);
            }
            req.logIn(user, function(err) {
              done(err, user);
            });
          });
        });
    },
    function(user, done) {
      var transporter = nodemailer.createTransport({
        service: 'Mandrill',
        auth: {
          user: secrets.mandrill.user,
          pass: secrets.mandrill.password
        }
      });
      var mailOptions = {
        to: user.email,
        from: 'admin@juryd.com',
        subject: 'Your Juryd password has been changed',
        text: 'Hello,\n\n' +
          'This is a confirmation that the password for your account ' + user.email + ' has just been changed.\n'
      };
      transporter.sendMail(mailOptions, function(err) {
        req.flash('success', { msg: 'Success! Your password has been changed.' });
        done(err);
      });
    }
  ], function(err) {
    if (err) {
      return next(err);
    }
    res.redirect('/');
  });
};


/********** GET / Password / Forgot **************/

exports.getForgot = function(req, res) {
  if (req.isAuthenticated()) {
    return res.redirect('/');
  }
  res.render('account/forgot', {
    title: 'Forgot Password'
  });
};



/********** Post / Password / Forgot / Email **************/

exports.postForgot = function(req, res, next) {
  req.assert('email', 'Please enter a valid email address.').isEmail();

  var errors = req.validationErrors();

  if (errors) {
    req.flash('errors', errors);
    return res.redirect('/forgot');
  }

  async.waterfall([
    function(done) {
      crypto.randomBytes(16, function(err, buf) {
        var token = buf.toString('hex');
        done(err, token);
      });
    },
    function(token, done) {
      User.findOne({ email: req.body.email.toLowerCase() }, function(err, user) {
        if (!user) {
          req.flash('errors', { msg: 'No account with that email address exists.' });
          return res.redirect('/forgot');
        }
        user.resetPasswordToken = token;
        user.resetPasswordExpires = Date.now() + 3600000; // 1 hour
        user.save(function(err) {
          done(err, token, user);
        });
      });
    },
    function(token, user, done) {
      var transporter = nodemailer.createTransport({
        service: 'Mandrill',
        auth: {
          user: secrets.mandrill.user,
          pass: secrets.mandrill.password
        }
      });
      var mailOptions = {
        to: user.email,
        from: 'admin@juryd.com',
        subject: 'Juryd - Reset your password',
        text: 'You are receiving this email because you (or someone else) have requested the reset of the password for your account.\n\n' +
          'Please click on the following link, or paste this into your browser to complete the process:\n\n' +
          'http://' + req.headers.host + '/reset/' + token + '\n\n' +
          'If you did not request this, please ignore this email and your password will remain unchanged.\n'
      };
      transporter.sendMail(mailOptions, function(err) {
        req.flash('info', { msg: 'An e-mail has been sent to ' + user.email + ' with further instructions.' });
        done(err, 'done');
      });
    }
  ], function(err) {
    if (err) {
      return next(err);
    }
    res.redirect('/forgot');
  });
};