Implemented password reset core feature

app/controllers/users.server.controller.js

@@ -7,6 +7,12 @@ var mongoose = require('mongoose'),
 	passport = require('passport'),
 	User = mongoose.model('User'),
 	_ = require('lodash');
+	/* Requires for reset password */
+var	nodemailer = require('nodemailer');
+var	LocalStrategy = require('passport-local').Strategy;
+var	bcrypt = require('bcrypt-nodejs');
+var	async = require('async');
+var	crypto = require('crypto');
 
 /**
  * Get the error message from error object
@@ -92,6 +98,160 @@ exports.signin = function(req, res, next) {
 	})(req, res, next);
 };
 
+/**
+ * Forgot for reset password (forgot POST)
+ */
+exports.forgot = function(req, res, next) {
+    async.waterfall([
+    	// Generate random token
+        function(done) {
+            crypto.randomBytes(20, function(err, buf) {
+                var token = buf.toString('hex');
+                done(err, token);
+            });
+        },
+        // Lookup user by email address
+        function(token, done) {
+        	if (req.body.email) {
+	        	User.findOne({ email: req.body.email }, function(err, user) {
+	          		if (!user) {
+	            		return res.send(400, {
+							message: 'No account with that email address exists'
+						});
+	          		}
+
+	          		user.resetPasswordToken = token;
+	          		user.resetPasswordExpires = Date.now() + 3600000; // 1 hour
+
+	          		user.save(function(err) {
+	          		    done(err, token, user);
+	          		});
+	        	});
+	        } else {
+	        	return res.send(400, {
+	        		message: 'Email field must not be blank'
+	        	});
+	        }
+
+      	},
+      	// If valid email, send reset email using service
+      	function(token, user, done) {
+      		var smtpTransport = nodemailer.createTransport('SMTP', {
+        		service: 'SendGrid', // Choose email service, default SendGrid
+        		auth: {
+          			user: 'your_sendgrid_email@domain.com',
+          			pass: 'your_sendgrid_password'
+        		}
+      		});
+      		var mailOptions = {
+        		to: user.email,
+        		from: 'your_email@domain.com',
+        		subject: 'Password Reset',
+        		text: 'You are receiving this 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 + '/auth/reset/' + token + '\n\n' +
+          		'If you did not request this, please ignore this email and your password will remain unchanged.\n'
+      		};
+      		smtpTransport.sendMail(mailOptions, function(err) {
+      			res.send(200, {
+					message: 'An email has been sent to ' + user.email + ' with further instructions.'
+				});
+				done(err, 'done');
+      		});
+    	}
+    ], function(err) {
+    	if (err) return next(err);
+  	});
+};
+
+/**
+ * Reset password GET from email token
+ */
+exports.resetGet = function(req, res) {
+  	User.findOne({ resetPasswordToken: req.params.token, resetPasswordExpires: { $gt: Date.now() } }, function(err, user) {
+    	if (!user) {
+    		// res.render('404');
+       		res.send(400, {
+					message: 'Password reset token is invalid or has expired.'
+			});
+      		return res.redirect('/#!/forgot');
+    	}
+
+  		res.redirect('/#!/reset/' + req.params.token);
+
+  	});
+};
+
+/**
+ * Reset password POST from email token
+ */
+exports.resetPost = function(req, res) {
+	// Init Variables
+    var passwordDetails = req.body;
+    var message = null;
+
+	async.waterfall([
+    	function(done) {
+      		User.findOne({ resetPasswordToken: req.params.token, resetPasswordExpires: { $gt: Date.now() } }, function(err, user) {
+	            if (!err && user) {
+                    if (passwordDetails.newPassword === passwordDetails.verifyPassword) {
+                        user.password = passwordDetails.newPassword;
+                        user.resetPasswordToken = undefined;
+        				user.resetPasswordExpires = undefined;
+
+                        user.save(function(err) {
+                            if (err) {
+                                return res.send(400, {
+                                    message: getErrorMessage(err)
+                                });
+                            } else {
+                                req.login(user, function(err) {
+                                    if (err) {
+                                        res.send(400, err);
+                                    } else {
+                                        done(err, user);
+                                    }
+                                });
+                            }
+                        });
+                    } else {
+                        return res.send(400, {
+                            message: 'Passwords do not match'
+                        });
+                    }
+	            } else {
+	                return res.send(400, {
+	                    message: 'Password reset token is invalid or has expired.'
+	                });
+	            }
+      		});
+    	},
+    	function(user, done) {
+      		var smtpTransport = nodemailer.createTransport('SMTP', {
+        		service: 'SendGrid',
+        		auth: {
+          			user: 'your_sendgrid_email@domain.com',
+          			pass: 'your_sendgrid_password'
+        		}
+      		});
+      		var mailOptions = {
+        		to: user.email,
+        		from: 'your_email@domain.com',
+        		subject: 'Your 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'
+      		};
+      		smtpTransport.sendMail(mailOptions, function(err) {
+      			res.send(200, {
+					message: 'Password changed successfully'
+				});
+      		});
+    	}
+  	], function(err) {
+    	res.redirect('/');
+  	});
+};
+
 /**
  * Update user details
  */

app/models/user.server.model.js

@@ -81,7 +81,14 @@ var UserSchema = new Schema({
 	created: {
 		type: Date,
 		default: Date.now
-	}
+	},
+	/* For reset password */
+	resetPasswordToken: {
+		type: String
+	},
+  	resetPasswordExpires: {
+  		type: Date
+  	}
 });
 
 /**

app/routes/users.server.routes.js

@@ -17,6 +17,9 @@ module.exports = function(app) {
 	app.route('/auth/signup').post(users.signup);
 	app.route('/auth/signin').post(users.signin);
 	app.route('/auth/signout').get(users.signout);
+	app.route('/auth/forgot').post(users.forgot);
+	app.route('/auth/reset/:token').get(users.resetGet);
+	app.route('/auth/reset/:token').post(users.resetPost);
 
 	// Setting the facebook oauth routes
 	app.route('/auth/facebook').get(passport.authenticate('facebook', {

package.json

@@ -41,7 +41,10 @@
 		"forever": "~0.11.0",
 		"bower": "~1.3.1",
 		"grunt-cli": "~0.1.13",
-		"glob": "~3.2.9"
+		"glob": "~3.2.9",
+	    "bcrypt-nodejs": "0.0.3",
+	    "async": "~0.8.0",
+	    "nodemailer": "~0.6.3"
 	},
 	"devDependencies": {
 		"supertest": "~0.10.0",

public/modules/users/config/users.client.routes.js

@@ -24,6 +24,14 @@ angular.module('users').config(['$stateProvider',
 		state('signin', {
 			url: '/signin',
 			templateUrl: 'modules/users/views/signin.client.view.html'
+		}).
+		state('forgot', {
+			url: '/forgot',
+			templateUrl: 'modules/users/views/forgot.client.view.html'
+		}).
+		state('reset', {
+			url: '/reset/:token',
+			templateUrl: 'modules/users/views/reset.client.view.html'
 		});
 	}
 ]);

public/modules/users/controllers/authentication.client.controller.js

@@ -1,7 +1,7 @@
 'use strict';
 
-angular.module('users').controller('AuthenticationController', ['$scope', '$http', '$location', 'Authentication',
-    function($scope, $http, $location, Authentication) {
+angular.module('users').controller('AuthenticationController', ['$scope', '$stateParams', '$http', '$location', 'Authentication',
+    function($scope, $stateParams, $http, $location, Authentication) {
         $scope.authentication = Authentication;
 
         //If user is signed in then redirect back home
@@ -30,5 +30,37 @@ angular.module('users').controller('AuthenticationController', ['$scope', '$http
                 $scope.error = response.message;
             });
         };
+
+        $scope.forgot = function() {
+            $scope.success = $scope.error = null;
+
+            $http.post('/auth/forgot', $scope.credentials).success(function(response) {
+                // Show user success message and clear form
+                $scope.credentials = null;
+                $scope.success = response.message;
+
+            }).error(function(response) {
+                // Show user error message and clear form
+                $scope.credentials = null;
+                $scope.error = response.message;
+            });
+        };
+
+        // Change user password
+        $scope.reset = function() {
+            $scope.success = $scope.error = null;
+
+            $http.post('/auth/reset/' + $stateParams.token, 
+                            $scope.passwordDetails).success(function(response) {
+
+                // If successful show success message and clear form
+                $scope.success = response.message;
+                $scope.passwordDetails = null;
+
+            }).error(function(response) {
+                $scope.error = response.message;
+            });
+        };
+
     }
 ]);

public/modules/users/views/forgot.client.view.html

@@ -0,0 +1,21 @@
+<section class="row" data-ng-controller="AuthenticationController">
+    <h3 class="col-md-12 text-center">Forgot your password?</h3>
+    <div class="col-xs-offset-2 col-xs-8 col-md-offset-5 col-md-2">
+        <form data-ng-submit="forgot()" class="signin form-horizontal" autocomplete="off">
+            <fieldset>
+                <div class="form-group">
+                    <input type="text" id="email" name="email" class="form-control" data-ng-model="credentials.email" placeholder="Account Email">
+                </div>
+                <div class="text-center form-group">
+                    <button type="submit" class="btn btn-primary">Submit</button>
+                </div>
+                <div data-ng-show="error" class="text-center text-danger">
+                    <strong>{{error}}</strong>
+                </div>
+                <div data-ng-show="success" class="text-center text-success">
+                    <strong>{{success}}</strong>
+                </div>
+            </fieldset>
+        </form>
+    </div>
+</section>

public/modules/users/views/reset.client.view.html

@@ -0,0 +1,26 @@
+<section class="row" data-ng-controller="AuthenticationController">
+    <h3 class="col-md-12 text-center">Reset your password</h3>
+    <div class="col-xs-offset-2 col-xs-8 col-md-offset-5 col-md-2">
+        <form data-ng-submit="reset()" class="signin form-horizontal" autocomplete="off">
+            <fieldset>
+                <div class="form-group">
+                    <label for="newPassword">New Password</label>
+                    <input type="password" id="newPassword" name="newPassword" class="form-control" data-ng-model="passwordDetails.newPassword" placeholder="New Password">
+                </div>
+                <div class="form-group">
+                    <label for="verifyPassword">Verify Password</label>
+                    <input type="password" id="verifyPassword" name="verifyPassword" class="form-control" data-ng-model="passwordDetails.verifyPassword" placeholder="Verify Password">
+                </div>
+                <div class="text-center form-group">
+                    <button type="submit" class="btn btn-large btn-primary">Update Password</button>
+                </div>
+                <div data-ng-show="error" class="text-center text-danger">
+                    <strong>{{error}}</strong>
+                </div>
+                <div data-ng-show="success" class="text-center text-success">
+                    <strong>{{success}}</strong>
+                </div>
+            </fieldset>
+        </form>
+    </div>
+</section>

public/modules/users/views/signin.client.view.html

@@ -30,6 +30,9 @@ <h3 class="col-md-12 text-center">Or with your account</h3>
 					<button type="submit" class="btn btn-primary">Sign in</button>&nbsp; or&nbsp;
 					<a href="/#!/signup">Sign up</a>
 				</div>
+				<div class"forgot-password">
+					<a href="/#!/forgot">Forgot your password?</a>
+				</div>
 				<div data-ng-show="error" class="text-center text-danger">
 					<strong>{{error}}</strong>
 				</div>