public class User
    {
        public User()
        {
            UserRoles = new HashSet<UserRole>();
        }

        public int Id { get; set; }

        public string Username { get; set; }

        public string Password { get; set; }

        public string DisplayName { get; set; }

        public bool IsActive { get; set; }

        public DateTimeOffset? LastLoggedIn { get; set; }

        /// <summary>
        /// every time the user changes his Password,
        /// or an admin changes his Roles or stat/IsActive,
        /// create a new `SerialNumber` GUID and store it in the DB.
        /// </summary>
        public string SerialNumber { get; set; }

        public virtual ICollection<UserRole> UserRoles { get; set; }
    }

    public class Role
    {
        public Role()
        {
            UserRoles = new HashSet<UserRole>();
        }

        public int Id { get; set; }
        public string Name { get; set; }

        public virtual ICollection<UserRole> UserRoles { get; set; }
    }

    public static class CustomRoles
    {
        public const string Admin = nameof(Admin);
        public const string User = nameof(User);
    }

    public class UserRole
    {
        public int UserId { get; set; }
        public int RoleId { get; set; }

        public virtual User User { get; set; }
        public virtual Role Role { get; set; }
    }

    public interface IUnitOfWork : IDisposable
    {
        DbSet<TEntity> Set<TEntity>() where TEntity : class;

        int SaveChanges(bool acceptAllChangesOnSuccess);
        int SaveChanges();
        Task<int> SaveChangesAsync(bool acceptAllChangesOnSuccess, CancellationToken cancellationToken = new CancellationToken());
        Task<int> SaveChangesAsync(CancellationToken cancellationToken = new CancellationToken());
    }

    public class ApplicationDbContext : DbContext, IUnitOfWork
    {
        public ApplicationDbContext(DbContextOptions options) : base(options)
        { }

        public virtual DbSet<User> Users { set; get; }
        public virtual DbSet<Role> Roles { set; get; }
        public virtual DbSet<UserRole> UserRoles { get; set; }

        protected override void OnModelCreating(ModelBuilder builder)
        {
            // it should be placed here, otherwise it will rewrite the following settings!
            base.OnModelCreating(builder);

            // Custom application mappings
            builder.Entity<User>(entity =>
            {
                entity.Property(e => e.Username).HasMaxLength(450).IsRequired();
                entity.HasIndex(e => e.Username).IsUnique();
                entity.Property(e => e.Password).IsRequired();
                entity.Property(e => e.SerialNumber).HasMaxLength(450);
            });

            builder.Entity<Role>(entity =>
            {
                entity.Property(e => e.Name).HasMaxLength(450).IsRequired();
                entity.HasIndex(e => e.Name).IsUnique();
            });

            builder.Entity<UserRole>(entity =>
            {
                entity.HasKey(e => new { e.UserId, e.RoleId });
                entity.HasIndex(e => e.UserId);
                entity.HasIndex(e => e.RoleId);
                entity.Property(e => e.UserId);
                entity.Property(e => e.RoleId);
                entity.HasOne(d => d.Role).WithMany(p => p.UserRoles).HasForeignKey(d => d.RoleId);
                entity.HasOne(d => d.User).WithMany(p => p.UserRoles).HasForeignKey(d => d.UserId);
            });
        }
    }

    /// <summary>
    /// Only used by EF Tooling
    /// </summary>
    public class ApplicationDbContextFactory : IDesignTimeDbContextFactory<ApplicationDbContext>
    {
        public ApplicationDbContext CreateDbContext(string[] args)
        {
            var basePath = Directory.GetCurrentDirectory();
            Console.WriteLine($"Using `{basePath}` as the BasePath");
            var configuration = new ConfigurationBuilder()
                                    .SetBasePath(basePath)
                                    .AddJsonFile("appsettings.json")
                                    .Build();
            var builder = new DbContextOptionsBuilder<ApplicationDbContext>();
            var connectionString = configuration.GetConnectionString("DefaultConnection");
            builder.UseSqlServer(connectionString);
            return new ApplicationDbContext(builder.Options);
        }
    }

{
  "ConnectionStrings": {
    "DefaultConnection": "Data Source=(LocalDB)\\MSSQLLocalDB;Initial Catalog=ASPNETCore2CookieAuthenticationDB;Integrated Security=True;MultipleActiveResultSets=True;"
  },
  "LoginCookieExpirationDays": 30
}

    public interface IUsersService
    {
        Task<string> GetSerialNumberAsync(int userId);
        Task<User> FindUserAsync(string username, string password);
        Task<User> FindUserAsync(int userId);
        Task UpdateUserLastActivityDateAsync(int userId);
    }

    public interface IRolesService
    {
        Task<List<Role>> FindUserRolesAsync(int userId);
        Task<bool> IsUserInRole(int userId, string roleName);
        Task<List<User>> FindUsersInRoleAsync(string roleName);
    }

    public interface IDbInitializerService
    {
        void Initialize();
        void SeedData();
    }

    public interface ICookieValidatorService
    {
        Task ValidateAsync(CookieValidatePrincipalContext context);
    }

    public class CookieValidatorService : ICookieValidatorService
    {
        private readonly IUsersService _usersService;
        public CookieValidatorService(IUsersService usersService)
        {
            _usersService = usersService;
            _usersService.CheckArgumentIsNull(nameof(usersService));
        }

        public async Task ValidateAsync(CookieValidatePrincipalContext context)
        {
            var userPrincipal = context.Principal;

            var claimsIdentity = context.Principal.Identity as ClaimsIdentity;
            if (claimsIdentity?.Claims == null || !claimsIdentity.Claims.Any())
            {
                // this is not our issued cookie
                await handleUnauthorizedRequest(context);
                return;
            }

            var serialNumberClaim = claimsIdentity.FindFirst(ClaimTypes.SerialNumber);
            if (serialNumberClaim == null)
            {
                // this is not our issued cookie
                await handleUnauthorizedRequest(context);
                return;
            }

            var userIdString = claimsIdentity.FindFirst(ClaimTypes.UserData).Value;
            if (!int.TryParse(userIdString, out int userId))
            {
                // this is not our issued cookie
                await handleUnauthorizedRequest(context);
                return;
            }

            var user = await _usersService.FindUserAsync(userId).ConfigureAwait(false);
            if (user == null || user.SerialNumber != serialNumberClaim.Value || !user.IsActive)
            {
                // user has changed his/her password/roles/stat/IsActive
                await handleUnauthorizedRequest(context);
            }

            await _usersService.UpdateUserLastActivityDateAsync(userId).ConfigureAwait(false);
        }

        private Task handleUnauthorizedRequest(CookieValidatePrincipalContext context)
        {
            context.RejectPrincipal();
            return context.HttpContext.SignOutAsync(CookieAuthenticationDefaults.AuthenticationScheme);
        }
    }

        public void ConfigureServices(IServiceCollection services)
        {
            services.AddScoped<IUnitOfWork, ApplicationDbContext>();
            services.AddScoped<IUsersService, UsersService>();
            services.AddScoped<IRolesService, RolesService>();
            services.AddScoped<ISecurityService, SecurityService>();
            services.AddScoped<ICookieValidatorService, CookieValidatorService>();
            services.AddScoped<IDbInitializerService, DbInitializerService>();

            services.AddDbContext<ApplicationDbContext>(options =>
            {
                options.UseSqlServer(
                    Configuration.GetConnectionString("DefaultConnection"),
                    serverDbContextOptionsBuilder =>
                        {
                            var minutes = (int)TimeSpan.FromMinutes(3).TotalSeconds;
                            serverDbContextOptionsBuilder.CommandTimeout(minutes);
                            serverDbContextOptionsBuilder.EnableRetryOnFailure();
                        });
            });

            // Only needed for custom roles.
            services.AddAuthorization(options =>
                    {
                        options.AddPolicy(CustomRoles.Admin, policy => policy.RequireRole(CustomRoles.Admin));
                        options.AddPolicy(CustomRoles.User, policy => policy.RequireRole(CustomRoles.User));
                    });

            // Needed for cookie auth.
            services
                .AddAuthentication(options =>
                {
                    options.DefaultChallengeScheme = CookieAuthenticationDefaults.AuthenticationScheme;
                    options.DefaultSignInScheme = CookieAuthenticationDefaults.AuthenticationScheme;
                    options.DefaultAuthenticateScheme = CookieAuthenticationDefaults.AuthenticationScheme;
                })
                .AddCookie(options =>
                {
                    options.SlidingExpiration = false;
                    options.LoginPath = "/api/account/login";
                    options.LogoutPath = "/api/account/logout";
                    //options.AccessDeniedPath = new PathString("/Home/Forbidden/");
                    options.Cookie.Name = ".my.app1.cookie";
                    options.Cookie.HttpOnly = true;
                    options.Cookie.SecurePolicy = CookieSecurePolicy.SameAsRequest;
                    options.Cookie.SameSite = SameSiteMode.Lax;
                    options.Events = new CookieAuthenticationEvents
                    {
                        OnValidatePrincipal = context =>
                        {
                            var cookieValidatorService = context.HttpContext.RequestServices.GetRequiredService<ICookieValidatorService>();
                            return cookieValidatorService.ValidateAsync(context);
                        }
                    };
                });

public void Configure(IApplicationBuilder app, IHostingEnvironment env)
{
   app.UseAuthentication();

            var scopeFactory = app.ApplicationServices.GetRequiredService<IServiceScopeFactory>();
            using (var scope = scopeFactory.CreateScope())
            {
                var dbInitializer = scope.ServiceProvider.GetService<IDbInitializerService>();
                dbInitializer.Initialize();
                dbInitializer.SeedData();
            }

        [AllowAnonymous]
        [HttpPost("[action]")]
        public async Task<IActionResult> Login([FromBody]  User loginUser)
        {
            if (loginUser == null)
            {
                return BadRequest("user is not set.");
            }

            var user = await _usersService.FindUserAsync(loginUser.Username, loginUser.Password).ConfigureAwait(false);
            if (user == null || !user.IsActive)
            {
                await HttpContext.SignOutAsync(CookieAuthenticationDefaults.AuthenticationScheme);
                return Unauthorized();
            }

            var loginCookieExpirationDays = _configuration.GetValue<int>("LoginCookieExpirationDays", defaultValue: 30);
            var cookieClaims = await createCookieClaimsAsync(user).ConfigureAwait(false);
            await HttpContext.SignInAsync(
                CookieAuthenticationDefaults.AuthenticationScheme,
                cookieClaims,
                new AuthenticationProperties
                {
                    IsPersistent = true, // "Remember Me"
                    IssuedUtc = DateTimeOffset.UtcNow,
                    ExpiresUtc = DateTimeOffset.UtcNow.AddDays(loginCookieExpirationDays)
                });

            await _usersService.UpdateUserLastActivityDateAsync(user.Id).ConfigureAwait(false);

            return Ok();
        }

        private async Task<ClaimsPrincipal> createCookieClaimsAsync(User user)
        {
            var identity = new ClaimsIdentity(CookieAuthenticationDefaults.AuthenticationScheme);
            identity.AddClaim(new Claim(ClaimTypes.NameIdentifier, user.Id.ToString()));
            identity.AddClaim(new Claim(ClaimTypes.Name, user.Username));
            identity.AddClaim(new Claim("DisplayName", user.DisplayName));

            // to invalidate the cookie
            identity.AddClaim(new Claim(ClaimTypes.SerialNumber, user.SerialNumber));

            // custom data
            identity.AddClaim(new Claim(ClaimTypes.UserData, user.Id.ToString()));

            // add roles
            var roles = await _rolesService.FindUserRolesAsync(user.Id).ConfigureAwait(false);
            foreach (var role in roles)
            {
                identity.AddClaim(new Claim(ClaimTypes.Role, role.Name));
            }

            return new ClaimsPrincipal(identity);
        }

[Route("api/[controller]")]
[Authorize(Policy = CustomRoles.Admin)]
public class MyProtectedAdminApiController : Controller

        [AllowAnonymous]
        [HttpGet("[action]"), HttpPost("[action]")]
        public async Task<bool> Logout()
        {
            await HttpContext.SignOutAsync(CookieAuthenticationDefaults.AuthenticationScheme);
            return true;
        }

  getAccessTokenExpirationDateUtc(): Date {
    const decoded = this.getDecodedAccessToken();
    if (decoded.exp === undefined) {
      return null;
    }
    const date = new Date(0); // The 0 sets the date to the epoch
    date.setUTCSeconds(decoded.exp);
    return date;
  }

  private refreshTokenSubscription: Subscription;

  scheduleRefreshToken() {
    if (!this.isLoggedIn()) {
      return;
    }

    this.unscheduleRefreshToken();

    const expiresAtUtc = this.getAccessTokenExpirationDateUtc().valueOf();
    const nowUtc = new Date().valueOf();
    const initialDelay = Math.max(1, expiresAtUtc - nowUtc);
    console.log("Initial scheduleRefreshToken Delay(ms)", initialDelay);
    const timerSource$ = Observable.timer(initialDelay);
    this.refreshTokenSubscription = timerSource$.subscribe(() => {
      this.refreshToken();      
    });
  }

  unscheduleRefreshToken() {
    if (this.refreshTokenSubscription) {
      this.refreshTokenSubscription.unsubscribe();
    }
  }

  refreshToken() {
    const headers = new HttpHeaders({ "Content-Type": "application/json" });
    const model = { refreshToken: this.getRawAuthToken(AuthTokenType.RefreshToken) };
    return this.http
      .post(`${this.appConfig.apiEndpoint}/${this.appConfig.refreshTokenPath}`, model, { headers: headers })
      .finally(() => {
        this.scheduleRefreshToken();
      })
      .map(response => response || {})
      .catch((error: HttpErrorResponse) => Observable.throw(error))
      .subscribe(result => {
        console.log("RefreshToken Result", result);
        this.setLoginSession(result);
      });
  }

  constructor(
    @Inject(APP_CONFIG) private appConfig: IAppConfig,
    private browserStorageService: BrowserStorageService,
    private http: HttpClient,
    private router: Router
  ) {
    this.updateStatusOnPageRefresh();
    this.scheduleRefreshToken();
  }

this.setLoginSession(response);
this.scheduleRefreshToken();

this.deleteAuthTokens();
this.unscheduleRefreshToken();

  "BearerTokens": {
    "Key": "This is my shared key, not so secret, secret!",
    "Issuer": "http://localhost/",
    "Audience": "Any",
    "AccessTokenExpirationMinutes": 2,
    "RefreshTokenExpirationMinutes": 60
  }

مدیریت تصاویر کالا

  
در این قسمت امکان آپلود همزمان چندین فایل به همراه پیش نمایش آن‌ها وجود دارد. همچنین امکان کشیدن و رها کردن برای تغییر ترتیب چیدمان عکس‌ها نیز مهیا است.( تصویر اول به عنوان کاور کالا در نظر گرفته می‌شود.)

قابلیت‌های دیگر:

  
- مدیریت تصاویر اسلایدشو و تغییر ترتیب آن‌ها از طریق کشیدن و رها کردن (drag & drop)
- تعریف برگه و تغییر ترتیب نمایش آن‌ها از طریق کشیدن و رها کردن
- امکان ارسال پست
- تعریف دسته بندی
- مدیریت کاربران
- تعریف تنظیمات سایت
- نمایش کالا و پست‌های مشابه

تصویر پنل مدیریت

تصویر صفحه‌ی اصلی:

  <system.webServer>
    <security>
      <authentication>
        <anonymousAuthentication enabled="true" />
        <windowsAuthentication enabled="true" />
      </authentication>
    </security>
  </system.webServer>

{
  "iisSettings": {
    "windowsAuthentication": true,
    "anonymousAuthentication": true,
    "iisExpress": {
      "applicationUrl": "http://localhost:3381/",
      "sslPort": 0
    }
  }
}

<?xml version="1.0" encoding="utf-8"?>
<configuration>
  <system.webServer>
    <handlers>
      <add name="aspNetCore" path="*" verb="*" modules="AspNetCoreModule" resourceType="Unspecified"/>
    </handlers>
    <aspNetCore processPath="%LAUNCHER_PATH%" arguments="%LAUNCHER_ARGS%" 
            stdoutLogEnabled="false" stdoutLogFile=".\logs\stdout" 
            forwardWindowsAuthToken="true"/>
  </system.webServer>
</configuration>

namespace ASPNETCore2WindowsAuthentication
{
    public class Program
    {
        public static void Main(string[] args)
        {
            var host = new WebHostBuilder()
                                     .UseKestrel()
                                     .UseContentRoot(Directory.GetCurrentDirectory())
                                     .UseStartup<Startup>()
                                     .UseHttpSys(options => // Just for local tests without IIS, Or self-hosted scenarios on Windows ...
                                     {
                                         options.Authentication.Schemes =
                                              AuthenticationSchemes.Negotiate | AuthenticationSchemes.NTLM;
                                         options.Authentication.AllowAnonymous = true;
                                         //options.UrlPrefixes.Add("http://+:80/");
                                     })
                                     .Build();
            host.Run();
        }
    }
}

namespace ASPNETCore2WindowsAuthentication
{
    public class Program
    {
        public static void Main(string[] args)
        {
            var host = new WebHostBuilder()
                                     .UseKestrel()
                                     .UseContentRoot(Directory.GetCurrentDirectory())
                                     .UseIISIntegration()
                                     .UseDefaultServiceProvider((context, options) =>
                                     {
                                         options.ValidateScopes = context.HostingEnvironment.IsDevelopment();
                                     })
                                     .UseStartup<Startup>()
                                     .Build();
            host.Run();
        }
    }
}

        public void ConfigureServices(IServiceCollection services)
        {
            services.AddMvc();

            services.Configure<IISOptions>(options =>
            {
                // Sets the HttpContext.User
                // Note: Windows Authentication must also be enabled in IIS for this to work.
                options.AutomaticAuthentication = true;
                options.ForwardClientCertificate = true;
            });
            
            services.AddAuthentication(options =>
            {
                // for both windows and anonymous authentication
                options.DefaultChallengeScheme = IISDefaults.AuthenticationScheme;
            });
        }

        private string authInfo()
        {
            var claims = new StringBuilder();
            if (User.Identity is ClaimsIdentity claimsIdentity)
            {
                claims.Append("Your claims: \n");
                foreach (var claim in claimsIdentity.Claims)
                {
                    claims.Append(claim.Type + ", ");
                    claims.Append(claim.Value + "\n");
                }
            }

            return $"IsAuthenticated: {User.Identity.IsAuthenticated}; Identity.Name: {User.Identity.Name}; WindowsPrincipal: {(User is WindowsPrincipal)}\n{claims}";
        }

namespace ASPNETCore2WindowsAuthentication.Controllers
{
    public class HomeController : Controller
    {
        public IActionResult Index()
        {
            return View();
        }

        [Authorize]
        public IActionResult Windows()
        {
            return Content(authInfo());
        }

        private string authInfo()
        {
            var claims = new StringBuilder();
            if (User.Identity is ClaimsIdentity claimsIdentity)
            {
                claims.Append("Your claims: \n");
                foreach (var claim in claimsIdentity.Claims)
                {
                    claims.Append(claim.Type + ", ");
                    claims.Append(claim.Value + "\n");
                }
            }

            return $"IsAuthenticated: {User.Identity.IsAuthenticated}; Identity.Name: {User.Identity.Name}; WindowsPrincipal: {(User is WindowsPrincipal)}\n{claims}";
        }

        [AllowAnonymous]
        public IActionResult Anonymous()
        {
            return Content(authInfo());
        }

        [Authorize(Roles = "Domain Admins")]
        public IActionResult ForAdmins()
        {
            return Content(authInfo());
        }

        [Authorize(Roles = "Domain Users")]
        public IActionResult ForUsers()
        {
            return Content(authInfo());
        }
    }
}

 dotnet publish

[Authorize(Roles = @"<domain>\<group>")]
//or
[Authorize(Roles = @"<domain>\<group1>,<domain>\<group2>")]

services.AddAuthorization(options =>
{
   options.AddPolicy("RequireWindowsGroupMembership", policy =>
   {
     policy.RequireAuthenticatedUser();
     policy.RequireRole(@"<domain>\<group>"));  
   }
});

 [Authorize(Policy = "RequireWindowsGroupMembership")]

[HttpGet("[action]")]
public IActionResult SomeValue()
{
    if (!User.IsInRole(@"Domain\Group")) return StatusCode(403);
    return Ok("Some Value");
}

    public class ApplicationClaimsTransformation : IClaimsTransformation
    {
        private readonly ILogger<ApplicationClaimsTransformation> _logger;

        public ApplicationClaimsTransformation(ILogger<ApplicationClaimsTransformation> logger)
        {
            _logger = logger;
        }

        public Task<ClaimsPrincipal> TransformAsync(ClaimsPrincipal principal)
        {
            if (!(principal.Identity is ClaimsIdentity identity))
            {
                return Task.FromResult(principal);
            }

            var claims = addExistingUserClaims(identity);
            identity.AddClaims(claims);

            return Task.FromResult(principal);
        }

        private IEnumerable<Claim> addExistingUserClaims(IIdentity identity)
        {
            var claims = new List<Claim>();
            var user = @"VahidPC\Vahid";
            if (identity.Name != user)
            {
                _logger.LogError($"Couldn't find {identity.Name}.");
                return claims;
            }

            claims.Add(new Claim(ClaimTypes.GivenName, user));
            return claims;
        }
    }

            services.AddScoped<IClaimsTransformation, ApplicationClaimsTransformation>();
            services.AddAuthentication(options =>
            {
                // for both windows and anonymous authentication
                options.DefaultChallengeScheme = IISDefaults.AuthenticationScheme;
            });

var userId = User.FindFirstValue(ClaimTypes.NameIdentifier);
var userName = User.FindFirstValue(ClaimTypes.Name);
var userName = User.FindFirstValue(ClaimTypes.GivenName);