//client
Install-Package angularjs 
Install-Package angular-strap 
Install-Package Microsoft.AspNet.SignalR.JS 
install-package AngularJs.SignalR.Hub 
Install-Package jQuery.TimeAgo
Install-Package FontAwesome
Install-Package toastr
Install-Package Twitter.Bootstrap.RTL 
bower install angular-smilies  

//server
Install-Package Newtonsoft.Json
Install-Package Microsoft.AspNet.SignalR 
Install-Package EntityFramework

 public partial class Message
    {
        public int Id { get; set; }
        public string Sender { get; set; }
        public string Receiver { get; set; }
        public string Body { get; set; }
        public DateTimeOffset? CreationTime { get; set; }
        public int? SessionId { get; set; }
        public virtual Session Session { get; set; }
    }
    public partial class Session
    {
        public Session()
        {
           Messages = new List<Message>();
           Sessions = new List<Session>();
        }
        public int Id { get; set; }
        public string AgentName { get; set; }
        public string CustomerName { get; set; }
        public DateTime CreatedDateTime { get; set; }
        public int? ParentId { get; set; }
        public virtual Session Parent { get; set; }
        public virtual ICollection<Message> Messages { get; set; }
        public virtual ICollection<Session> Sessions { get; set; }
    }

    public class UserInformation
    {
        public string ConnectionId { get; set; }
        public bool IsOnline { get; set; }
        public string UserName { get; set; }
    }
    public class ChatSessionVm
    {
        public string Key { get; set; }
        public List<string> Value { get; set; }
    }
    public class AgentViewModel
    {
        public int Id { get; set; }
        public string CustomerName { get; set; }
        public int Lenght { get; set; }
        public DateTimeOffset? Date { get; set; }
    }

 >ng g m CustomValidators -m app.module --routing

 >ng g c CustomValidators/user-register

 >ng g cl CustomValidators/user

export class User {
  constructor(
    public username: string = "",
    public email: string = "", 
    public password: string = "", 
    public confirmPassword: string = "" 
  ) {}
}

 >ng g d CustomValidators/EmailValidator -m custom-validators.module

import { Directive } from "@angular/core";
import { AbstractControl, NG_VALIDATORS, Validator } from "@angular/forms";

@Directive({
  selector:
    "[appEmailValidator][formControlName],[appEmailValidator][formControl],[appEmailValidator][ngModel]",
  providers: [
    {
      provide: NG_VALIDATORS,
      useExisting: EmailValidatorDirective,
      multi: true
    }
  ]
})
export class EmailValidatorDirective implements Validator {
  validate(element: AbstractControl): { [key: string]: any } {
    const emailRegex = /\w+([-+.']\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*/;
    const valid = emailRegex.test(element.value);
    return valid ? null : { appEmailValidator: true };
  }
}

<input #email="ngModel" required appEmailValidator type="text" class="form-control" 
name="email" [(ngModel)]="model.email">

selector:
"[appEmailValidator][formControlName],[appEmailValidator][formControl],[appEmailValidator][ngModel]",

"apps": [
{
   // ...
   "prefix": "app",

 selector: "[appEmailValidator]"

  providers: [
    {
      provide: NG_VALIDATORS,
      useExisting: EmailValidatorDirective,
      multi: true
    }

 export class EmailValidatorDirective implements Validator {

 validate(element: AbstractControl): { [key: string]: any }

validate(element: AbstractControl): { [key: string]: any } {
  const emailRegex = /\w+([-+.']\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*/;
  const valid = emailRegex.test(element.value);
  return valid ? null : { appEmailValidator: true };
}

<input #email="ngModel" required appEmailValidator type="text" class="form-control"
name="email" [(ngModel)]="model.email">

 { required:true }

{ minlength : {
     requiredLength : 3,
     actualLength : 1
   }
}

 { appEmailValidator: true }

<div class="alert alert-danger"  *ngIf="email.errors.appEmailValidator">
The entered email is not valid.
</div>

public password: string = "",
public confirmPassword: string = ""

 >ng g d CustomValidators/EqualValidator -m custom-validators.module

import { Directive, Attribute } from "@angular/core";
import { Validator, AbstractControl, NG_VALIDATORS } from "@angular/forms";

@Directive({
  selector:
    "[appValidateEqual][formControlName],[appValidateEqual][formControl],[appValidateEqual][ngModel]",
  providers: [
    {
      provide: NG_VALIDATORS,
      useExisting: EqualValidatorDirective,
      multi: true
    }
  ]
})
export class EqualValidatorDirective implements Validator {
  constructor(@Attribute("compare-to") public compareToControl: string) {}

  validate(element: AbstractControl): { [key: string]: any } {
    const selfValue = element.value;
    const otherControl = element.root.get(this.compareToControl);

    console.log("EqualValidatorDirective", {
       thisControlValue: selfValue,
       otherControlValue: otherControl ? otherControl.value : null
    });

    if (otherControl && selfValue !== otherControl.value) {
      return {
        appValidateEqual: true // Or a string such as 'Password mismatch.' or an abject.
      };
    }

    if (
      otherControl &&
      otherControl.errors &&
      selfValue === otherControl.value
    ) {
      delete otherControl.errors["appValidateEqual"];
      if (!Object.keys(otherControl.errors).length) {
        otherControl.setErrors(null);
      }
    }

    return null;
  }
}

export class EqualValidatorDirective implements Validator {
  constructor(@Attribute("compare-to") public compareToControl: string) {}

<input #password="ngModel" required type="password" class="form-control"
appValidateEqual compare-to="confirmPassword" name="password" [(ngModel)]="model.password">

export class EqualValidatorDirective implements Validator {
  constructor(@Attribute("compare-to") public compareToControl: string) {}

  validate(element: AbstractControl): { [key: string]: any } {
    const selfValue = element.value;
    const otherControl = element.root.get(this.compareToControl);

    console.log("EqualValidatorDirective", {
       thisControlValue: selfValue,
       otherControlValue: otherControl ? otherControl.value : null
    });

    if (otherControl && selfValue !== otherControl.value) {
      return {
        appValidateEqual: true // Or a string such as 'Password mismatch.' or an abject.
      };
    }

    if (otherControl && otherControl.errors && selfValue === otherControl.value) {
      delete otherControl.errors["appValidateEqual"];
      if (!Object.keys(otherControl.errors).length) {
        otherControl.setErrors(null);
      }
    }

    return null;

import { NgForm } from "@angular/forms";
import { User } from "./../user";
import { Component, OnInit } from "@angular/core";

@Component({
  selector: "app-user-register",
  templateUrl: "./user-register.component.html",
  styleUrls: ["./user-register.component.css"]
})
export class UserRegisterComponent implements OnInit {
  model = new User();

  constructor() {}

  ngOnInit() {}

  submitForm(form: NgForm) {
    console.log(this.model);
    console.log(form.value);
  }
}

<div class="container">
  <h3>Registration Form</h3>
  <form #form="ngForm" (submit)="submitForm(form)" novalidate>

    <div class="form-group" [class.has-error]="username.invalid && username.touched">
      <label class="control-label">User Name</label>
      <input #username="ngModel" required maxlength="8" minlength="4" type="text"
        class="form-control" name="username" [(ngModel)]="model.username">
      <div *ngIf="username.invalid && username.touched">
        <div class="alert alert-info">
          errors: {{ username.errors | json }}
        </div>
        <div class="alert alert-danger"  *ngIf="username.errors.required">
          username is required.
        </div>
        <div class="alert alert-danger"  *ngIf="username.errors.minlength">
          username should be minimum {{username.errors.minlength.requiredLength}} characters.
        </div>
        <div class="alert alert-danger"  *ngIf="username.errors.maxlength">
          username should be max {{username.errors.maxlength.requiredLength}} characters.
        </div>
      </div>
    </div>

    <div class="form-group" [class.has-error]="email.invalid && email.touched">
      <label class="control-label">Email</label>
      <input #email="ngModel" required appEmailValidator type="text" class="form-control"
        name="email" [(ngModel)]="model.email">
      <div *ngIf="email.invalid && email.touched">
        <div class="alert alert-info">
          errors: {{ email.errors | json }}
        </div>
        <div class="alert alert-danger"  *ngIf="email.errors.required">
          email is required.
        </div>
        <div class="alert alert-danger"  *ngIf="email.errors.appEmailValidator">
          The entered email is not valid.
        </div>
      </div>
    </div>

    <div class="form-group" [class.has-error]="password.invalid && password.touched">
      <label class="control-label">Password</label>
      <input #password="ngModel" required type="password" class="form-control"
        appValidateEqual compare-to="confirmPassword" name="password" [(ngModel)]="model.password">
      <div *ngIf="password.invalid && password.touched">
        <div class="alert alert-info">
          errors: {{ password.errors | json }}
        </div>
        <div class="alert alert-danger"  *ngIf="password.errors.required">
          password is required.
        </div>
        <div class="alert alert-danger"  *ngIf="password.errors.appValidateEqual">
          Password mismatch. Please complete the confirmPassword .
        </div>
      </div>
    </div>

    <div class="form-group" [class.has-error]="confirmPassword.invalid && confirmPassword.touched">
      <label class="control-label">Retype password</label>
      <input #confirmPassword="ngModel" required type="password" class="form-control"
        appValidateEqual compare-to="password" name="confirmPassword" [(ngModel)]="model.confirmPassword">
      <div *ngIf="confirmPassword.invalid && confirmPassword.touched">
        <div class="alert alert-info">
          errors: {{ confirmPassword.errors | json }}
        </div>
        <div class="alert alert-danger"  *ngIf="confirmPassword.errors.required">
          confirmPassword is required.
        </div>
        <div class="alert alert-danger"  *ngIf="confirmPassword.errors.appValidateEqual">
          Password mismatch.
        </div>
      </div>
    </div>

    <button class="btn btn-primary" [disabled]="form.invalid" type="submit">Ok</button>
  </form>
</div>

>npm install
>ng build --watch

>dotnet restore
>dotnet watch run

        <div>
            @Html.LabelFor(model => model.Name, htmlAttributes: new { @class = "control-label col-md-2" })
            <div>
                @Html.EditorFor(model => model.Name, new { htmlAttributes = new { @class = "form-control" } })
                @Html.ValidationMessageFor(model => model.Name, "", new { @class = "text-danger" })
            </div>
        </div>
        
        <div>
            @Html.LabelFor(model => model.Genre, htmlAttributes: new { @class = "control-label col-md-2" })
            <div>
                @Html.EditorFor(model => model.Genre, new { htmlAttributes = new { @class = "form-control" } })
                @Html.ValidationMessageFor(model => model.Genre, "", new { @class = "text-danger" })
            </div>
        </div>

    public class Books
    {
        public int Id { get; set; }
        [Required]
        [StringLength(255)]
        public string Name { get; set; }
        public Genre Genre { get; set; }
    }

    public enum Genre
    {
        [Display(Name = "Non Fiction")]
        NonFiction,
        Romance,
        Action,
        [Display(Name = "Science Fiction")]
        ScienceFiction
    }

    public class BookController : Controller
    {
        // GET: Book
        public ActionResult Index()
        {
            return View(DataAccess.DataContext.Book.ToList());
        }

        public ActionResult Create()
        {
            return View();
        }

        [HttpPost]
        [ValidateAntiForgeryToken]
        public ActionResult Create(Books model)
        {
            if (!ModelState.IsValid)
                return View(model);

            try
            {
                DataAccess.DataContext.Book.Add(model);
                DataAccess.DataContext.SaveChanges();
                return RedirectToAction("Index");
            }
            catch (Exception ex)
            {
                ModelState.AddModelError("", ex.Message);
                return View(model);
            }
        }

        public ActionResult Edit(int id)
        {
            try
            {
                var book = DataAccess.DataContext.Book.Find(id);
                return View(book);
            }
            catch (Exception ex)
            {
                return View("Error");
            }
        }

        [HttpPost]
        [ValidateAntiForgeryToken]
        public ActionResult Edit(Books model)
        {
            if (!ModelState.IsValid)
                return View(model);

            try
            {
                DataAccess.DataContext.Book.AddOrUpdate(model);
                DataAccess.DataContext.SaveChanges();
                return RedirectToAction("Index");
            }
            catch (Exception ex)
            {
                ModelState.AddModelError("", ex.Message);
                return View(model);
            }
        }

        public ActionResult Details(int id)
        {
            try
            {
                var book = DataAccess.DataContext.Book.Find(id);
                return View(book);
            }
            catch (Exception ex)
            {
                return View("Error");
            }
        }
    }

@using Book.Entities
@model Book.Entities.Books

@{
    ViewBag.Title = "Create";
}
<h2>New Book</h2>
@using (Html.BeginForm()) 
{
    @Html.AntiForgeryToken()
    
    <div>
        <h4>Books</h4>
        <hr />
        @Html.ValidationSummary(true, "", new { @class = "text-danger" })
        <div>
            @Html.LabelFor(model => model.Name, htmlAttributes: new { @class = "control-label col-md-2" })
            <div>
                @Html.EditorFor(model => model.Name, new { htmlAttributes = new { @class = "form-control" } })
                @Html.ValidationMessageFor(model => model.Name, "", new { @class = "text-danger" })
            </div>
        </div>
        
        <div>
            @Html.LabelFor(model => model.Genre, htmlAttributes: new { @class = "control-label col-md-2" })
            <div>
                @Html.EditorFor(model => model.Genre, new { htmlAttributes = new { @class = "form-control" } })
                @Html.ValidationMessageFor(model => model.Genre, "", new { @class = "text-danger" })
            </div>
        </div>

        <div>
            <div>
                <input type="submit" value="Create" />
                <input type="reset" value="Reset" />
                @Html.ActionLink("Back to List", "Index", null, new {@class="btn btn-default"})
            </div>
        </div>
    </div>
}

@section Scripts {
    @Scripts.Render("~/bundles/jqueryval")
}

Views/Shared/DisplayTemplates/<type>.cshtml

@using Book.Entities
@using Book.Web.Helpers
@{
    var items = typeof(Genre).GetItems((int?)Model);
}

@Html.DropDownList("", items, new {@class="form-control"})

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

public partial class Startup
{
    public void ConfigureAuth(IAppBuilder app)
    {
        // Enable the application to use a cookie to 
        // store information for the signed in user
        app.UseCookieAuthentication(new CookieAuthenticationOptions
        {
            AuthenticationType = DefaultAuthenticationTypes.ApplicationCookie,
            LoginPath = new PathString("/Account/Login")
        });

        // Use a cookie to temporarily store information about a 
        // user logging in with a third party login provider
        app.UseExternalSignInCookie(DefaultAuthenticationTypes.ExternalCookie);

        // Uncomment the following lines to enable logging 
        // in with third party login providers
        //app.UseMicrosoftAccountAuthentication(
        //    clientId: "",
        //    clientSecret: "");

        //app.UseTwitterAuthentication(
        //   consumerKey: "",
        //   consumerSecret: "");
 
        //app.UseFacebookAuthentication(
        //   appId: "",
        //   appSecret: "");

        //app.UseGoogleAuthentication();
    }
}

public partial class Startup {
    public void ConfigureAuth(IAppBuilder app) {
        // Configure the db context, user manager and role 
        // manager to use a single instance per request
        app.CreatePerOwinContext(ApplicationDbContext.Create);
        app.CreatePerOwinContext<ApplicationUserManager>(ApplicationUserManager.Create);
        app.CreatePerOwinContext<ApplicationRoleManager>(ApplicationRoleManager.Create);

        // Enable the application to use a cookie to store information for the 
        // signed in user and to use a cookie to temporarily store information 
        // about a user logging in with a third party login provider 
        // Configure the sign in cookie
        app.UseCookieAuthentication(new CookieAuthenticationOptions {
            AuthenticationType = DefaultAuthenticationTypes.ApplicationCookie,
            LoginPath = new PathString("/Account/Login"),
            Provider = new CookieAuthenticationProvider {
                // Enables the application to validate the security stamp when the user 
                // logs in. This is a security feature which is used when you 
                // change a password or add an external login to your account.  
                OnValidateIdentity = SecurityStampValidator
                    .OnValidateIdentity<ApplicationUserManager, ApplicationUser>(
                    validateInterval: TimeSpan.FromMinutes(30),
                    regenerateIdentity: (manager, user) 
                    => user.GenerateUserIdentityAsync(manager))
            }
        });

        app.UseExternalSignInCookie(DefaultAuthenticationTypes.ExternalCookie);

        // Enables the application to temporarily store user information when 
        // they are verifying the second factor in the two-factor authentication process.
        app.UseTwoFactorSignInCookie(
            DefaultAuthenticationTypes.TwoFactorCookie, 
            TimeSpan.FromMinutes(5));

        // Enables the application to remember the second login verification factor such 
        // as phone or email. Once you check this option, your second step of 
        // verification during the login process will be remembered on the device where 
        // you logged in from. This is similar to the RememberMe option when you log in.
        app.UseTwoFactorRememberBrowserCookie(
            DefaultAuthenticationTypes.TwoFactorRememberBrowserCookie);

        // Uncomment the following lines to enable logging in 
        // with third party login providers
        //app.UseMicrosoftAccountAuthentication(
        //    clientId: "",
        //    clientSecret: "");

        //app.UseTwitterAuthentication(
        //   consumerKey: "",
        //   consumerSecret: "");

        //app.UseFacebookAuthentication(
        //   appId: "",
        //   appSecret: "");

        //app.UseGoogleAuthentication();
    }
}

public class IdentityUser : IUser
{
    public IdentityUser();
    public IdentityUser(string userName);

    public virtual string Id { get; set; }
    public virtual string UserName { get; set; }

    public virtual ICollection<IdentityUserRole> Roles { get; }
    public virtual ICollection<IdentityUserClaim> Claims { get; }
    public virtual ICollection<IdentityUserLogin> Logins { get; }

    public virtual string PasswordHash { get; set; }
    public virtual string SecurityStamp { get; set; }
}

public class ApplicationUser : IdentityUser {
    public async Task<ClaimsIdentity> GenerateUserIdentityAsync(
        UserManager<ApplicationUser> manager) {
        // Note the authenticationType must match the one 
        // defined in CookieAuthenticationOptions.AuthenticationType
        var userIdentity = 
            await manager.CreateIdentityAsync(this, 
                DefaultAuthenticationTypes.ApplicationCookie);

        // Add custom user claims here
        return userIdentity;
    }
}

public class IdentityUser<TKey, TLogin, TRole, TClaim> : IUser<TKey>
    where TLogin : Microsoft.AspNet.Identity.EntityFramework.IdentityUserLogin<TKey>
    where TRole : Microsoft.AspNet.Identity.EntityFramework.IdentityUserRole<TKey>
    where TClaim : Microsoft.AspNet.Identity.EntityFramework.IdentityUserClaim<TKey>
{
    public IdentityUser();

    // Used to record failures for the purposes of lockout
    public virtual int AccessFailedCount { get; set; }
    // Navigation property for user claims
    public virtual ICollection<TClaim> Claims { get; }
    // Email
    public virtual string Email { get; set; }
    // True if the email is confirmed, default is false
    public virtual bool EmailConfirmed { get; set; }
    // User ID (Primary Key)
    public virtual TKey Id { get; set; }
    // Is lockout enabled for this user
    public virtual bool LockoutEnabled { get; set; }
    // DateTime in UTC when lockout ends, any 
    // time in the past is considered not locked out.
    public virtual DateTime? LockoutEndDateUtc { get; set; }

    // Navigation property for user logins
    public virtual ICollection<TLogin> Logins { get; }
    // The salted/hashed form of the user password
    public virtual string PasswordHash { get; set; }
    // PhoneNumber for the user
    public virtual string PhoneNumber { get; set; }
    // True if the phone number is confirmed, default is false
    public virtual bool PhoneNumberConfirmed { get; set; }
    // Navigation property for user roles
    public virtual ICollection<TRole> Roles { get; }

    // A random value that should change whenever a users 
    // credentials have changed (password changed, login removed)
    public virtual string SecurityStamp { get; set; }
    // Is two factor enabled for the user
    public virtual bool TwoFactorEnabled { get; set; }
    // User name
    public virtual string UserName { get; set; }
}

public class IdentityUser<TKey, TLogin, TRole, TClaim> : IUser<TKey>
    where TLogin : Microsoft.AspNet.Identity.EntityFramework.IdentityUserLogin<TKey>
    where TRole : Microsoft.AspNet.Identity.EntityFramework.IdentityUserRole<TKey>
    where TClaim : Microsoft.AspNet.Identity.EntityFramework.IdentityUserClaim<TKey>

public virtual TKey Id { get; set; }

public virtual ICollection<TRole> Roles { get; }

public class IdentityUserRole 
{
      public IdentityUserRole();
      public virtual IdentityRole Role { get; set; }
      public virtual string RoleId { get; set; }
      public virtual IdentityUser User { get; set; }
      public virtual string UserId { get; set; }
}

public class IdentityUserRole<TKey> 
{
    public IdentityUserRole();
    public virtual TKey RoleId { get; set; }
    public virtual TKey UserId { get; set; }
}

public class ApplicationUserManager : UserManager<ApplicationUser>
{
    public ApplicationUserManager(IUserStore<ApplicationUser> store)
        : base(store)
    {
    }

    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;
    }

    public virtual async Task<IdentityResult> AddUserToRolesAsync(
        string userId, IList<string> roles)
    {
        var userRoleStore = (IUserRoleStore<ApplicationUser, string>)Store;
        var user = await FindByIdAsync(userId).ConfigureAwait(false);

        if (user == null)
        {
            throw new InvalidOperationException("Invalid user Id");
        }

        var userRoles = await userRoleStore
            .GetRolesAsync(user)
            .ConfigureAwait(false);

        // Add user to each role using UserRoleStore
        foreach (var role in roles.Where(role => !userRoles.Contains(role)))
        {
            await userRoleStore.AddToRoleAsync(user, role).ConfigureAwait(false);
        }

        // Call update once when all roles are added
        return await UpdateAsync(user).ConfigureAwait(false);
    }

    public virtual async Task<IdentityResult> RemoveUserFromRolesAsync(
        string userId, IList<string> roles)
    {
        var userRoleStore = (IUserRoleStore<ApplicationUser, string>) Store;
        var user = await FindByIdAsync(userId).ConfigureAwait(false);

        if (user == null)
        {
            throw new InvalidOperationException("Invalid user Id");
        }

        var userRoles = await userRoleStore
            .GetRolesAsync(user)
            .ConfigureAwait(false);

        // Remove user to each role using UserRoleStore
        foreach (var role in roles.Where(userRoles.Contains))
        {
            await userRoleStore
                .RemoveFromRoleAsync(user, role)
                .ConfigureAwait(false);
        }

        // Call update once when all roles are removed
        return await UpdateAsync(user).ConfigureAwait(false);
    }
}

public class ApplicationRoleManager : RoleManager<IdentityRole>
{
    public ApplicationRoleManager(IRoleStore<IdentityRole,string> roleStore)
        : base(roleStore)
    {
    }

    public static ApplicationRoleManager Create(
        IdentityFactoryOptions<ApplicationRoleManager> options, 
        IOwinContext context)
    {
        var manager = new ApplicationRoleManager(
            new RoleStore<IdentityRole>(
                context.Get<ApplicationDbContext>()));

        return manager;
    }
}

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);
    }
}

// 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();

public class SignInHelper
{
    public SignInHelper(
        ApplicationUserManager userManager, 
        IAuthenticationManager authManager)
    {
        UserManager = userManager;
        AuthenticationManager = authManager;
    }

    public ApplicationUserManager UserManager { get; private set; }
    public IAuthenticationManager AuthenticationManager { get; private set; }

    public async Task SignInAsync(
        ApplicationUser user, 
        bool isPersistent, 
        bool rememberBrowser)
    {
        // Clear any partial cookies from external or two factor partial sign ins
        AuthenticationManager.SignOut(
            DefaultAuthenticationTypes.ExternalCookie, 
            DefaultAuthenticationTypes.TwoFactorCookie);

        var userIdentity = await user.GenerateUserIdentityAsync(UserManager);

        if (rememberBrowser)
        {
            var rememberBrowserIdentity = 
                AuthenticationManager.CreateTwoFactorRememberBrowserIdentity(user.Id);

            AuthenticationManager.SignIn(
                new AuthenticationProperties { IsPersistent = isPersistent }, 
                userIdentity, 
                rememberBrowserIdentity);
        }
        else
        {
            AuthenticationManager.SignIn(
                new AuthenticationProperties { IsPersistent = isPersistent }, 
                userIdentity);
        }
    }

    public async Task<bool> SendTwoFactorCode(string provider)
    {
        var userId = await GetVerifiedUserIdAsync();

        if (userId == null)
        {
            return false;
        }

        var token = await UserManager.GenerateTwoFactorTokenAsync(userId, provider);

        // See IdentityConfig.cs to plug in Email/SMS services to actually send the code
        await UserManager.NotifyTwoFactorTokenAsync(userId, provider, token);

        return true;
    }

    public async Task<string> GetVerifiedUserIdAsync()
    {
        var result = await AuthenticationManager.AuthenticateAsync(
            DefaultAuthenticationTypes.TwoFactorCookie);

        if (result != null && result.Identity != null 
            && !String.IsNullOrEmpty(result.Identity.GetUserId()))
        {
            return result.Identity.GetUserId();
        }

        return null;
    }

    public async Task<bool> HasBeenVerified()
    {
        return await GetVerifiedUserIdAsync() != null;
    }

    public async Task<SignInStatus> TwoFactorSignIn(
        string provider, 
        string code, 
        bool isPersistent, 
        bool rememberBrowser)
    {
        var userId = await GetVerifiedUserIdAsync();

        if (userId == null)
        {
            return SignInStatus.Failure;
        }

        var user = await UserManager.FindByIdAsync(userId);

        if (user == null)
        {
            return SignInStatus.Failure;
        }

        if (await UserManager.IsLockedOutAsync(user.Id))
        {
            return SignInStatus.LockedOut;
        }

        if (await UserManager.VerifyTwoFactorTokenAsync(user.Id, provider, code))
        {
            // When token is verified correctly, clear the access failed 
            // count used for lockout
            await UserManager.ResetAccessFailedCountAsync(user.Id);
            await SignInAsync(user, isPersistent, rememberBrowser);

            return SignInStatus.Success;
        }

        // If the token is incorrect, record the failure which 
        // also may cause the user to be locked out
        await UserManager.AccessFailedAsync(user.Id);

        return SignInStatus.Failure;
    }

    public async Task<SignInStatus> ExternalSignIn(
        ExternalLoginInfo loginInfo, 
        bool isPersistent)
    {
        var user = await UserManager.FindAsync(loginInfo.Login);

        if (user == null)
        {
            return SignInStatus.Failure;
        }

        if (await UserManager.IsLockedOutAsync(user.Id))
        {
            return SignInStatus.LockedOut;
        }

        return await SignInOrTwoFactor(user, isPersistent);
    }

    private async Task<SignInStatus> SignInOrTwoFactor(
        ApplicationUser user, 
        bool isPersistent)
    {
        if (await UserManager.GetTwoFactorEnabledAsync(user.Id) &&
            !await AuthenticationManager.TwoFactorBrowserRememberedAsync(user.Id))
        {
            var identity = new ClaimsIdentity(DefaultAuthenticationTypes.TwoFactorCookie);
            identity.AddClaim(new Claim(ClaimTypes.NameIdentifier, user.Id));

            AuthenticationManager.SignIn(identity);
            return SignInStatus.RequiresTwoFactorAuthentication;
        }

        await SignInAsync(user, isPersistent, false);
        return SignInStatus.Success;
    }

    public async Task<SignInStatus> PasswordSignIn(
        string userName, 
        string password, 
        bool isPersistent, 
        bool shouldLockout)
    {
        var user = await UserManager.FindByNameAsync(userName);

        if (user == null)
        {
            return SignInStatus.Failure;
        }

        if (await UserManager.IsLockedOutAsync(user.Id))
        {
            return SignInStatus.LockedOut;
        }

        if (await UserManager.CheckPasswordAsync(user, password))
        {
            return await SignInOrTwoFactor(user, isPersistent);
        }

        if (shouldLockout)
        {
            // If lockout is requested, increment access failed 
            // count which might lock out the user
            await UserManager.AccessFailedAsync(user.Id);

            if (await UserManager.IsLockedOutAsync(user.Id))
            {
                return SignInStatus.LockedOut;
            }
        }

        return SignInStatus.Failure;
    }
}

[HttpPost]
[AllowAnonymous]
[ValidateAntiForgeryToken]
public async Task<ActionResult> Login(LoginViewModel model, string returnUrl)
{
    if (!ModelState.IsValid)
    {
        return View(model);
    }

    // This doen't count login failures towards lockout only two factor authentication
    // To enable password failures to trigger lockout, change to shouldLockout: true
    var result = await SignInHelper.PasswordSignIn(
        model.Email, 
        model.Password, 
        model.RememberMe, 
        shouldLockout: false);

    switch (result)
    {
        case SignInStatus.Success:
            return RedirectToLocal(returnUrl);
        case SignInStatus.LockedOut:
            return View("Lockout");
        case SignInStatus.RequiresTwoFactorAuthentication:
            return RedirectToAction("SendCode", new { ReturnUrl = returnUrl });
        case SignInStatus.Failure:
        default:
            ModelState.AddModelError("", "Invalid login attempt.");

            return View(model);
    }
}

[HttpPost]
[AllowAnonymous]
[ValidateAntiForgeryToken]
public async Task<ActionResult> Login(LoginViewModel model, string returnUrl)
{
    if (ModelState.IsValid)
    {
        var user = await UserManager.FindAsync(model.UserName, model.Password);

        if (user != null)
        {
            await SignInAsync(user, model.RememberMe);
            return RedirectToLocal(returnUrl);
        }
        else
        {
            ModelState.AddModelError("", "Invalid username or password.");
        }
    }

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

private async Task SignInAsync(ApplicationUser user, bool isPersistent)
{
    AuthenticationManager.SignOut(
        DefaultAuthenticationTypes.ExternalCookie);

    var identity = await UserManager.CreateIdentityAsync(
        user, DefaultAuthenticationTypes.ApplicationCookie);

    AuthenticationManager.SignIn(
        new AuthenticationProperties() { IsPersistent = isPersistent }, identity);
}

public class ApplicationDbContext : IdentityDbContext<ApplicationUser> {
    public ApplicationDbContext()
        : base("DefaultConnection", throwIfV1Schema: false) {
    }

    static ApplicationDbContext() {
        // Set the database intializer which is run once during application start
        // This seeds the database with admin user credentials and admin role
        Database.SetInitializer<ApplicationDbContext>(new ApplicationDbInitializer());
    }

    public static ApplicationDbContext Create() {
        return new ApplicationDbContext();
    }
}

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

    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);
        }
    }
}

using System.Net;
using System.IO;
using System.Configuration; 


public class FtpHelper
{
public FtpHelper()
{
       //Default Value Set From Application 
         _hostname = ConfigurationManager.AppSettings.GetValues("FtpAddress")[0]; 
        _username = ConfigurationManager.AppSettings.GetValues("FtpUser")[0]; 
        _password = ConfigurationManager.AppSettings.GetValues("FtpPass")[0];  
}
    
    #region "Properties"
    private string _hostname;
    /// <summary>
    /// Hostname
    /// </summary>
    /// <value></value>
    /// <remarks>Hostname can be in either the full URL format
    /// ftp://ftp.myhost.com or just ftp.myhost.com
    /// </remarks>
    public string Hostname
    {
        get
        {
            if (_hostname.StartsWith("ftp://"))
            {
                return _hostname;
            }
            else
            {
                return "ftp://" + _hostname;
            }
        }
        set
        {
            _hostname = value;
        }
    }
    private string _username;
    /// <summary>
    /// Username property
    /// </summary>
    /// <value></value>
    /// <remarks>Can be left blank, in which case 'anonymous' is returned</remarks>
    public string Username
    {
        get
        {
            return (_username == "" ? "anonymous" : _username);
        }
        set
        {
            _username = value;
        }
    }
    private string _password;
    public string Password
    {
        get
        {
            return _password;
        }
        set
        {
            _password = value;
        }
    }


    #endregion
}

using System.Net;
using System.IO;
 

public static bool Upload(string fileUrl)
        {
            if (File.Exists(fileUrl))
            {
                FtpHelper ftpClient = new FtpHelper();
                string ftpUrl = ftpClient.Hostname + System.IO.Path.GetFileName(fileUrl);


                FtpWebRequest ftp = (FtpWebRequest)FtpWebRequest.Create(ftpUrl);
                ftp.Credentials = new NetworkCredential(ftpClient.Username, ftpClient.Password);

                ftp.KeepAlive = true;
                ftp.UseBinary = true;
                ftp.Timeout = 3600000;
                ftp.KeepAlive = true;
                ftp.Method = WebRequestMethods.Ftp.UploadFile;

                const int bufferLength = 102400;
                byte[] buffer = new byte[bufferLength];
                int readBytes = 0;

                //open file for reading
                using (FileStream fs = File.OpenRead(fileUrl))
                {
                    try
                    {
                        //open request to send
                        using (Stream rs = ftp.GetRequestStream())
                        {
                            do
                            {
                                readBytes = fs.Read(buffer, 0, bufferLength);
                                fs.Write(buffer, 0, readBytes);
                            } while (!(readBytes < bufferLength));
                            rs.Close();
                        }

                    }
                    catch (Exception)
                    {
                     //Optional Alert for Exeption To Application Layer
                       //throw (new ApplicationException("بارگذاری فایل با خطا  رو به رو شد"));
 
                    }
                    finally
                    {
                        //ensure file closed
                        //fs.Close();
                    }

                }

                ftp = null;
                return true;
            }
            return false;



        }

Claim type: sid - Claim value: f3940d6e58cbb576669ee49c90e22cb1
Claim type: http://schemas.xmlsoap.org/ws/2005/05/identity/claims/nameidentifier - Claim value: d860efca-22d9-47fd-8249-791ba61b07c7
Claim type: http://schemas.microsoft.com/identity/claims/identityprovider - Claim value: local
Claim type: http://schemas.microsoft.com/claims/authnmethodsreferences - Claim value: pwd
Claim type: given_name - Claim value: Vahid
Claim type: family_name - Claim value: N

namespace ImageGallery.MvcClient.WebApp
{
    public class Startup
    {
        public Startup(IConfiguration configuration)
        {
            Configuration = configuration;
            JwtSecurityTokenHandler.DefaultInboundClaimTypeMap.Clear();
        }

• Claim type: sid - Claim value: 91f5a09da5cdbbe18762526da1b996fb
• Claim type: sub - Claim value: d860efca-22d9-47fd-8249-791ba61b07c7
• Claim type: idp - Claim value: local
• Claim type: given_name - Claim value: Vahid
• Claim type: family_name - Claim value: N

namespace ImageGallery.MvcClient.WebApp
{
        public void ConfigureServices(IServiceCollection services)
        {
// ...
              .AddOpenIdConnect("oidc", options =>
              {
  // ...
                  options.ClaimActions.Remove("amr");
                  options.ClaimActions.DeleteClaim("sid");
                  options.ClaimActions.DeleteClaim("idp");
              });
        }

• Claim type: sub - Claim value: d860efca-22d9-47fd-8249-791ba61b07c7
• Claim type: amr - Claim value: pwd
• Claim type: given_name - Claim value: Vahid
• Claim type: family_name - Claim value: N

namespace DNT.IDP
{
    public static class Config
    {
        // identity-related resources (scopes)
        public static IEnumerable<IdentityResource> GetIdentityResources()
        {
            return new List<IdentityResource>
            {
                new IdentityResources.OpenId(),
                new IdentityResources.Profile(),
                new IdentityResources.Address()
            };
        }

AllowedScopes =
{
    IdentityServerConstants.StandardScopes.OpenId,
    IdentityServerConstants.StandardScopes.Profile,
    IdentityServerConstants.StandardScopes.Address
},

namespace DNT.IDP
{
    public static class Config
    {
        public static List<TestUser> GetUsers()
        {
            return new List<TestUser>
            {
                new TestUser
                {
// ...
                    Claims = new List<Claim>
                    {
// ...
                        new Claim("address", "Main Road 1")
                    }
                },
                new TestUser
                {
// ...
                    Claims = new List<Claim>
                    {
// ...
                        new Claim("address", "Big Street 2")
                    }
                }
            };
        }

namespace ImageGallery.MvcClient.WebApp
{
    public class Startup
    {
        public void ConfigureServices(IServiceCollection services)
        {
// ...
              .AddOpenIdConnect("oidc", options =>
              {
   // ...
                  options.Scope.Add("address");
   // …
   options.ClaimActions.DeleteClaim("address");
              });
        }

GET idphostaddress/connect/userinfo
Authorization: Bearer R9aty5OPlk

dotnet add package IdentityModel

namespace ImageGallery.MvcClient.WebApp.Controllers
{
    [Authorize]
    public class GalleryController : Controller
    {
        public async Task<IActionResult> OrderFrame()
        {
            var discoveryClient = new DiscoveryClient(_configuration["IDPBaseAddress"]);
            var metaDataResponse = await discoveryClient.GetAsync();

            var userInfoClient = new UserInfoClient(metaDataResponse.UserInfoEndpoint);

            var accessToken = await HttpContext.GetTokenAsync(OpenIdConnectParameterNames.AccessToken);
            var response = await userInfoClient.GetAsync(accessToken);
            if (response.IsError)
            {
                throw new Exception("Problem accessing the UserInfo endpoint.", response.Exception);
            }

            var address = response.Claims.FirstOrDefault(c => c.Type == "address")?.Value;
            return View(new OrderFrameViewModel(address));
        }

namespace ImageGallery.MvcClient.ViewModels
{
    public class OrderFrameViewModel
    {
        public string Address { get; } = string.Empty;

        public OrderFrameViewModel(string address)
        {
            Address = address;
        }
    }
}

@model ImageGallery.MvcClient.ViewModels.OrderFrameViewModel
<div class="container">
    <div class="h3 bottomMarginDefault">Order a framed version of your favorite picture.</div>
    <div class="text bottomMarginSmall">We've got this address on record for you:</div>
    <div class="text text-info bottomMarginSmall">@Model.Address</div>
    <div class="text">If this isn't correct, please contact us.</div>
</div>

<li><a asp-area="" asp-controller="Gallery" asp-action="OrderFrame">Order a framed picture</a></li>

namespace DNT.IDP
{
    public static class Config
    {
        public static List<TestUser> GetUsers()
        {
            return new List<TestUser>
            {
                new TestUser
                {
//...
                    Claims = new List<Claim>
                    {
//...
                        new Claim("role", "PayingUser")
                    }
                },
                new TestUser
                {
//...
                    Claims = new List<Claim>
                    {
//...
                        new Claim("role", "FreeUser")
                    }
                }
            };
        }

namespace DNT.IDP
{
    public static class Config
    {
        public static IEnumerable<IdentityResource> GetIdentityResources()
        {
            return new List<IdentityResource>
            {
                // ...
                new IdentityResource(
                    name: "roles",
                    displayName: "Your role(s)",
                    claimTypes: new List<string>() { "role" })
            };
        }

namespace DNT.IDP
{
    public static class Config
    {
        public static IEnumerable<Client> GetClients()
        {
            return new List<Client>
            {
                new Client
                {
// ...
                    AllowedScopes =
                    {
// ...
                        "roles"
                    }
// ...
                }
             };
        }

options.Scope.Add("roles");

• Claim type: sub - Claim value: d860efca-22d9-47fd-8249-791ba61b07c7
• Claim type: amr - Claim value: pwd
• Claim type: given_name - Claim value: Vahid
• Claim type: family_name - Claim value: N

options.ClaimActions.MapUniqueJsonKey(claimType: "role", jsonKey: "role");

• Claim type: sub - Claim value: d860efca-22d9-47fd-8249-791ba61b07c7
• Claim type: amr - Claim value: pwd
• Claim type: given_name - Claim value: Vahid
• Claim type: family_name - Claim value: N
• Claim type: role - Claim value: PayingUser

@if(User.IsInRole("PayingUser"))
{
   <li><a asp-area="" asp-controller="Gallery" asp-action="OrderFrame">Order a framed picture</a></li>
}

options.TokenValidationParameters = new TokenValidationParameters
{
    NameClaimType = JwtClaimTypes.GivenName,
    RoleClaimType = JwtClaimTypes.Role,
};

namespace ImageGallery.MvcClient.WebApp.Controllers
{
    [Authorize]
    public class GalleryController : Controller
    {
        [Authorize(Roles = "PayingUser")]
        public async Task<IActionResult> OrderFrame()
        {

using Microsoft.AspNetCore.Mvc;

public class AuthorizationController : Controller
{
    public IActionResult AccessDenied()
    {
        return View();
    }
}

<div class="container">
    <div class="h3">Woops, looks like you're not authorized to view this page.</div>
    <div>Would you prefer to <a asp-controller="Gallery" asp-action="Logout">log in as someone else</a>?</div>
</div>

namespace ImageGallery.MvcClient.WebApp
{
    public class Startup
    {
        public void ConfigureServices(IServiceCollection services)
        {
            services.AddAuthentication(options =>
            {
                // ...
            }).AddCookie("Cookies", options =>
              {
                  options.AccessDeniedPath = "/Authorization/AccessDenied";
              })
// ...