PM> Install-Package Microsoft.AspNet.Identity.Samples -Pre

public class EmailService : IIdentityMessageService
{
    public Task SendAsync(IdentityMessage message)
    {
        // Plug in your email service here to send an email.
        return Task.FromResult(0);
    }
}

public class SmsService : IIdentityMessageService
{
    public Task SendAsync(IdentityMessage message)
    {
        // Plug in your sms service here to send a text message.
        return Task.FromResult(0);
    }
}

public class ApplicationDbInitializer 
    : DropCreateDatabaseIfModelChanges<ApplicationDbContext> 
{
    protected override void Seed(ApplicationDbContext context) {
        InitializeIdentityForEF(context);
        base.Seed(context);
    }

    //Create User=Admin@Admin.com with password=Admin@123456 in the Admin role        
    public static void InitializeIdentityForEF(ApplicationDbContext db) 
    {
        var userManager = 
           HttpContext.Current.GetOwinContext().GetUserManager<ApplicationUserManager>();
        
        var roleManager = 
            HttpContext.Current.GetOwinContext().Get<ApplicationRoleManager>();

        const string name = "admin@admin.com";
        const string password = "Admin@123456";
        const string roleName = "Admin";

        //Create Role Admin if it does not exist
        var role = roleManager.FindByName(roleName);

        if (role == null) {
            role = new IdentityRole(roleName);
            var roleresult = roleManager.Create(role);
        }

        var user = userManager.FindByName(name);

        if (user == null) {
            user = new ApplicationUser { UserName = name, Email = name };
            var result = userManager.Create(user, password);
            result = userManager.SetLockoutEnabled(user.Id, false);
        }

        // Add user admin to Role Admin if not already added
        var rolesForUser = userManager.GetRoles(user.Id);

        if (!rolesForUser.Contains(role.Name)) {
            var result = userManager.AddToRole(user.Id, role.Name);
        }
    }
}

[HttpPost]
[AllowAnonymous]
[ValidateAntiForgeryToken]
public async Task<ActionResult> Register(RegisterViewModel model)
{
    if (ModelState.IsValid)
    {
        var user = new ApplicationUser { UserName = model.Email, Email = model.Email };
        var result = await UserManager.CreateAsync(user, model.Password);

        if (result.Succeeded)
        {
            var code = await UserManager.GenerateEmailConfirmationTokenAsync(user.Id);

            var callbackUrl = Url.Action(
                "ConfirmEmail", 
                "Account", 
                new { userId = user.Id, code = code }, 
                protocol: Request.Url.Scheme);

            await UserManager.SendEmailAsync(
                user.Id, 
                "Confirm your account", 
                "Please confirm your account by clicking this link: <a href=\"" 
                + callbackUrl + "\">link</a>");

            ViewBag.Link = callbackUrl;

            return View("DisplayEmail");
        }
        AddErrors(result);
    }

    // If we got this far, something failed, redisplay form
    return View(model);
}

public static ApplicationUserManager Create(
    IdentityFactoryOptions<ApplicationUserManager> options, 
    IOwinContext context)
{
    var manager = new ApplicationUserManager(
        new UserStore<ApplicationUser>(
            context.Get<ApplicationDbContext>()));

    // Configure validation logic for usernames
    manager.UserValidator = new UserValidator<ApplicationUser>(manager)
    {
        AllowOnlyAlphanumericUserNames = false,
        RequireUniqueEmail = true
    };

    // Configure validation logic for passwords
    manager.PasswordValidator = new PasswordValidator
    {
        RequiredLength = 6, 
        RequireNonLetterOrDigit = true,
        RequireDigit = true,
        RequireLowercase = true,
        RequireUppercase = true,
    };

    // Configure user lockout defaults
    manager.UserLockoutEnabledByDefault = true;
    manager.DefaultAccountLockoutTimeSpan = TimeSpan.FromMinutes(5);
    manager.MaxFailedAccessAttemptsBeforeLockout = 5;

    // Register two factor authentication providers. This application 
    // uses Phone and Emails as a step of receiving a code for verifying the user
    // You can write your own provider and plug in here.
    manager.RegisterTwoFactorProvider(
        "PhoneCode", 
        new PhoneNumberTokenProvider<ApplicationUser>
    {
        MessageFormat = "Your security code is: {0}"
    });

    manager.RegisterTwoFactorProvider(
        "EmailCode", 
        new EmailTokenProvider<ApplicationUser>
    {
        Subject = "SecurityCode",
        BodyFormat = "Your security code is {0}"
    });

    manager.EmailService = new EmailService();
    manager.SmsService = new SmsService();

    var dataProtectionProvider = options.DataProtectionProvider;

    if (dataProtectionProvider != null)
    {
        manager.UserTokenProvider = 
            new DataProtectorTokenProvider<ApplicationUser>(
                dataProtectionProvider.Create("ASP.NET Identity"));
    }

    return manager;
}

manager.EmailService = new EmailService();
manager.SmsService = new SmsService();

// Register two factor authentication providers. This application 
// uses Phone and Emails as a step of receiving a code for verifying the user
// You can write your own provider and plug in here.
manager.RegisterTwoFactorProvider(
    "PhoneCode", 
    new PhoneNumberTokenProvider<ApplicationUser>
{
    MessageFormat = "Your security code is: {0}"
});

manager.RegisterTwoFactorProvider(
    "EmailCode", 
    new EmailTokenProvider<ApplicationUser>
    {
        Subject = "SecurityCode",
        BodyFormat = "Your security code is {0}"
    });

public class EmailService : IIdentityMessageService
{
    public Task SendAsync(IdentityMessage message)
    {
        // Credentials:
        var credentialUserName = "yourAccount@outlook.com";
        var sentFrom = "yourAccount@outlook.com";
        var pwd = "yourApssword";

        // Configure the client:
        System.Net.Mail.SmtpClient client = 
            new System.Net.Mail.SmtpClient("smtp-mail.outlook.com");

        client.Port = 587;
        client.DeliveryMethod = System.Net.Mail.SmtpDeliveryMethod.Network;
        client.UseDefaultCredentials = false;

        // Creatte the credentials:
        System.Net.NetworkCredential credentials = 
            new System.Net.NetworkCredential(credentialUserName, pwd);

        client.EnableSsl = true;
        client.Credentials = credentials;

        // Create the message:
        var mail = 
            new System.Net.Mail.MailMessage(sentFrom, message.Destination);

        mail.Subject = message.Subject;
        mail.Body = message.Body;

        // Send:
        return client.SendMailAsync(mail);
    }
}

public class EmailService : IIdentityMessageService
{
    public Task SendAsync(IdentityMessage message)
    {
        // Credentials:
        var sendGridUserName = "yourSendGridUserName";
        var sentFrom = "whateverEmailAdressYouWant";
        var sendGridPassword = "YourSendGridPassword";

        // Configure the client:
        var client = 
            new System.Net.Mail.SmtpClient("smtp.sendgrid.net", Convert.ToInt32(587));

        client.Port = 587;
        client.DeliveryMethod = System.Net.Mail.SmtpDeliveryMethod.Network;
        client.UseDefaultCredentials = false;

        // Creatte the credentials:
        System.Net.NetworkCredential credentials = 
            new System.Net.NetworkCredential(credentialUserName, pwd);

        client.EnableSsl = true;
        client.Credentials = credentials;

        // Create the message:
        var mail = 
            new System.Net.Mail.MailMessage(sentFrom, message.Destination);

        mail.Subject = message.Subject;
        mail.Body = message.Body;

        // Send:
        return client.SendMailAsync(mail);
    }
}

PM> Install-Package Twilio

public class SmsService : IIdentityMessageService
{
    public Task SendAsync(IdentityMessage message)
    {
        string AccountSid = "YourTwilioAccountSID";
        string AuthToken = "YourTwilioAuthToken";
        string twilioPhoneNumber = "YourTwilioPhoneNumber";

        var twilio = new TwilioRestClient(AccountSid, AuthToken);

        twilio.SendSmsMessage(twilioPhoneNumber, message.Destination, message.Body); 

        // Twilio does not return an async Task, so we need this:
        return Task.FromResult(0);
    }
}

if (result.Succeeded)
{
    var code = await UserManager.GenerateEmailConfirmationTokenAsync(user.Id);
    var callbackUrl = 
        Url.Action("ConfirmEmail", "Account", 
            new { userId = user.Id, code = code }, protocol: Request.Url.Scheme);

    await UserManager.SendEmailAsync(user.Id, "Confirm your account", 
        "Please confirm your account by clicking this link: <a href=\"" + callbackUrl + "\">link</a>");

    // This should not be deployed in production:
    ViewBag.Link = callbackUrl;

    return View("DisplayEmail");
}

AddErrors(result);

@{
    ViewBag.Title = "DEMO purpose Email Link";
}

<h2>@ViewBag.Title.</h2>

<p class="text-info">
    Please check your email and confirm your email address.
</p>

<p class="text-danger">
    For DEMO only: You can click this link to confirm the email: <a href="@ViewBag.Link">link</a>
    Please change this code to register an email service in IdentityConfig to send an email.
</p>

[AllowAnonymous]
public async Task<ActionResult> VerifyCode(string provider, string returnUrl)
{
    // Require that the user has already logged in via username/password or external login
    if (!await SignInHelper.HasBeenVerified())
    {
        return View("Error");
    }

    var user = 
        await UserManager.FindByIdAsync(await SignInHelper.GetVerifiedUserIdAsync());

    if (user != null)
    {
        ViewBag.Status = 
            "For DEMO purposes the current " 
            + provider 
            + " code is: " 
            + await UserManager.GenerateTwoFactorTokenAsync(user.Id, provider);
    }

    return View(new VerifyCodeViewModel { Provider = provider, ReturnUrl = returnUrl });
}

@model IdentitySample.Models.VerifyCodeViewModel

@{
    ViewBag.Title = "Enter Verification Code";
}

<h2>@ViewBag.Title.</h2>

@using (Html.BeginForm("VerifyCode", "Account", new { ReturnUrl = Model.ReturnUrl }, FormMethod.Post, new { @class = "form-horizontal", role = "form" })) {
    @Html.AntiForgeryToken()
    @Html.ValidationSummary("", new { @class = "text-danger" })
    @Html.Hidden("provider", @Model.Provider)
    <h4>@ViewBag.Status</h4>
    <hr />

    <div class="form-group">
        @Html.LabelFor(m => m.Code, new { @class = "col-md-2 control-label" })
        <div class="col-md-10">
            @Html.TextBoxFor(m => m.Code, new { @class = "form-control" })
        </div>
    </div>

    <div class="form-group">
        <div class="col-md-offset-2 col-md-10">
            <div class="checkbox">
                @Html.CheckBoxFor(m => m.RememberBrowser)
                @Html.LabelFor(m => m.RememberBrowser)
            </div>
        </div>
    </div>

    <div class="form-group">
        <div class="col-md-offset-2 col-md-10">
            <input type="submit" class="btn btn-default" value="Submit" />
        </div>
    </div>
}

import { Injectable } from '@angular/core';
import { CanActivate } from '@angular/router';

@Injectable()
export class AuthGuard implements CanActivate {
    canActivate(route: ActivatedRouteSnapshot, state: RouterStateSnapshot): boolean {

    }
}

 >ng g guard user/auth -m user/user.module

 installing guard
  create src\app\user\auth.guard.spec.ts
  create src\app\user\auth.guard.ts
  update src\app\user\user.module.ts

import { Injectable } from '@angular/core';
import { ActivatedRouteSnapshot, RouterStateSnapshot, CanActivate, Router } from '@angular/router';

import { AuthService } from './auth.service';

@Injectable()
export class AuthGuard implements CanActivate {

  constructor(private authService: AuthService,
    private router: Router) { }

  canActivate(route: ActivatedRouteSnapshot, state: RouterStateSnapshot): boolean {
    return this.checkLoggedIn(state.url);
  }

  checkLoggedIn(url: string): boolean {
    if (this.authService.isLoggedIn()) {
      return true;
    }
    this.authService.redirectUrl = url;
    this.router.navigate(['/login']);
    return false;
  }
}

export class AuthService {
   currentUser: IUser;
   redirectUrl: string;

export class AuthGuard implements CanActivate {
    canActivate(route: ActivatedRouteSnapshot, state: RouterStateSnapshot): boolean {

isLoggedIn(): boolean {
   return !this.currentUser;
}

import { AuthGuard } from './../user/auth.guard';

const routes: Routes = [
  {
    path: 'products',
    canActivate: [ AuthGuard ],
    children: [    ]
  }
];

      if (this.authService.login(userName, password)) {
        if (this.authService.redirectUrl) {
          this.router.navigateByUrl(this.authService.redirectUrl);
        } else {
          this.router.navigate(['/products']);
        }
      }

 >ng g guard product/ProductEdit -m product/product.module

 installing guard
  create src\app\product\product-edit.guard.spec.ts
  create src\app\product\product-edit.guard.ts
  update src\app\product\product.module.ts

export  class ProductEditGuard implements CanDeactivate<ProductEditComponent> {
    canDeactivate(component: ProductEditComponent): boolean {

  get product(): IProduct {
    return this.currentProduct;
  }
  set product(value: IProduct) {
    this.currentProduct = value;
    // Clone the object to retain a copy
    this.originalProduct = Object.assign({}, value);
  }

  get isDirty(): boolean {
    return JSON.stringify(this.originalProduct) !== JSON.stringify(this.currentProduct);
  }

import { Injectable } from '@angular/core';
import { CanDeactivate } from '@angular/router';

import { ProductEditComponent } from './product-edit/product-edit.component';

@Injectable()
export class ProductEditGuard implements CanDeactivate<ProductEditComponent> {

  canDeactivate(component: ProductEditComponent): boolean {
    if (component.isDirty) {
      let productName = component.product.productName || 'New Product';
      return confirm(`Navigate away and lose all changes to ${productName}?`);
    }
    return true;
  }
}

import { ProductEditGuard } from './product-edit.guard';

const routes: Routes = [
  {
    path: 'products',
    canActivate: [ AuthGuard ],    
    children: [
      {
        path: '',
        component: ProductListComponent
      },
      {
        path: ':id',
        component: ProductDetailComponent,
        resolve: { product: ProductResolverService }
      },
      {
        path: ':id/edit',
        component: ProductEditComponent,
        resolve: { product: ProductResolverService },
        canDeactivate: [ ProductEditGuard ],
        children: [
          { path: '', redirectTo: 'info', pathMatch: 'full' },
          { path: 'info', component: ProductEditInfoComponent },
          { path: 'tags', component: ProductEditTagsComponent }
        ]
      }
    ]
  }
];

reset(): void {
    this.dataIsValid = null;
    this.currentProduct = null;
    this.originalProduct = null;
  }

  onSaveComplete(message?: string): void {
    if (message) {
      this.messageService.addMessage(message);
    }
    this.reset();

    // Navigate back to the product list
    this.router.navigate(['/products']);
  }

<!doctype html>
<html>
<head>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>My Website</title>
    <link href="Content/css/bootstrap-rtl.css" rel="stylesheet">    
<link href="Content/css/custom.css" rel="stylesheet">    
</head>
<body>


</body>
</html>

 <script src="http://code.jquery.com/jquery-latest.min.js"></script>

 <script src="Scripts/bootstrap-rtl.js"></script>

 <script src="Scripts/respond.min.js"></script>

<!doctype html>
<html>
<head>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>My Website</title>

    <link href="Content/css/bootstrap-rtl.css" rel="stylesheet">    
<link href="Content/css/custom.css" rel="stylesheet">       
<script src="Scripts/respond.min.js"></script>
</head>
<body>


<script src="http://code.jquery.com/jquery-latest.min.js"></script>
<script src="Scripts/bootstrap-rtl.js"></script>
</body>
</html>