• امکان استفاده‌ی مستقیم از کتابخانه‌های Full .NET Framework در NET Core 2.0. 
  
• Tag Helper Components در ASP.NET Core 2.0
• کار با Razor در ASP.NET Core 2.0
  
• فعالسازی Windows Authentication در برنامه‌های ASP.NET Core 2.0
  

• بررسی روش ارتقاء به NET Core 1.1.
  
• ارتقاء به ASP.NET Core 2.0 - معرفی بسته‌ی Microsoft.AspNetCore.All

• سفارشی سازی
  1. موجودیت‌های پایه و DbContext برنامه 
     
  2. سرویس‌های پایه 
     
  3. نرمال سازها و اعتبارسنج‌ها 
     
  4. User Claims 
     
  5. سیاست‌های دسترسی پویا 
     
  6. فارسی سازی پیام‌ها
• امکان ساخت قالب برای پروژه‌های NET Core.
  
• تبدیل قالب‌های سفارشی پروژه‌های NET Core. به بسته‌های NuGet 
  

<CascadingAuthenticationState>
    <Router AppAssembly="@typeof(Program).Assembly" PreferExactMatches="@true">
        <Found Context="routeData">
            <AuthorizeRouteView RouteData="@routeData" DefaultLayout="@typeof(MainLayout)">
                <Authorizing>
                    <p>Please wait, we are authorizing the user.</p>
                </Authorizing>
                <NotAuthorized>
                    <p>Not Authorized</p>
                </NotAuthorized>
            </AuthorizeRouteView>
        </Found>
        <NotFound>
                <LayoutView Layout="@typeof(MainLayout)">
                    <p>Sorry, there's nothing at this address.</p>
                </LayoutView>
        </NotFound>
    </Router>
</CascadingAuthenticationState>

{
  "iss": "https://localhost:5001/",
  "iat": 1616396383,
  "http://schemas.xmlsoap.org/ws/2005/05/identity/claims/name": "vahid@dntips.ir",
  "http://schemas.xmlsoap.org/ws/2005/05/identity/claims/emailaddress": "vahid@dntips.ir",
  "Id": "582855fb-e95b-45ab-b349-5e9f7de40c0c",
  "DisplayName": "vahid@dntips.ir",
  "http://schemas.microsoft.com/ws/2008/06/identity/claims/role": "Admin",
  "nbf": 1616396383,
  "exp": 1616397583,
  "aud": "Any"
}

using System;
using System.Collections.Generic;
using System.Linq;
using System.Security.Claims;
using System.Text.Json;

namespace BlazorWasm.Client.Utils
{
    /// <summary>
    /// From the Steve Sanderson’s Mission Control project:
    /// https://github.com/SteveSandersonMS/presentation-2019-06-NDCOslo/blob/master/demos/MissionControl/MissionControl.Client/Util/ServiceExtensions.cs
    /// </summary>
    public static class JwtParser
    {
        public static IEnumerable<Claim> ParseClaimsFromJwt(string jwt)
        {
            var claims = new List<Claim>();
            var payload = jwt.Split('.')[1];

            var jsonBytes = ParseBase64WithoutPadding(payload);

            var keyValuePairs = JsonSerializer.Deserialize<Dictionary<string, object>>(jsonBytes);
            claims.AddRange(keyValuePairs.Select(kvp => new Claim(kvp.Key, kvp.Value.ToString())));
            return claims;
        }

        private static byte[] ParseBase64WithoutPadding(string base64)
        {
            switch (base64.Length % 4)
            {
                case 2: base64 += "=="; break;
                case 3: base64 += "="; break;
            }
            return Convert.FromBase64String(base64);
        }
    }
}

<Project Sdk="Microsoft.NET.Sdk.BlazorWebAssembly">
  <ItemGroup>
    <PackageReference Include="Microsoft.AspNetCore.Components.Authorization" Version="5.0.4" />
  </ItemGroup>
</Project>

namespace BlazorWasm.Client.Services
{
    public class AuthStateProvider : AuthenticationStateProvider
    {
        private readonly HttpClient _httpClient;
        private readonly ILocalStorageService _localStorage;

        public AuthStateProvider(HttpClient httpClient, ILocalStorageService localStorage)
        {
            _httpClient = httpClient ?? throw new ArgumentNullException(nameof(httpClient));
            _localStorage = localStorage ?? throw new ArgumentNullException(nameof(localStorage));
        }

        public override async Task<AuthenticationState> GetAuthenticationStateAsync()
        {
            var token = await _localStorage.GetItemAsync<string>(ConstantKeys.LocalToken);
            if (token == null)
            {
                return new AuthenticationState(new ClaimsPrincipal(new ClaimsIdentity()));
            }

            _httpClient.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("bearer", token);
            return new AuthenticationState(
                        new ClaimsPrincipal(
                            new ClaimsIdentity(JwtParser.ParseClaimsFromJwt(token), "jwtAuthType")
                        )
                    );
        }
    }
}

namespace BlazorServer.Common
{
    public static class ConstantKeys
    {
        // ...
        public const string LocalToken = "JWT Token";
    }
}

namespace BlazorWasm.Client
{
    public class Program
    {
        public static async Task Main(string[] args)
        {
            var builder = WebAssemblyHostBuilder.CreateDefault(args);
            // ...

            builder.Services.AddAuthorizationCore();
            builder.Services.AddScoped<AuthenticationStateProvider, AuthStateProvider>();

            // ...
        }
    }
}

@using Microsoft.AspNetCore.Components.Authorization

namespace BlazorWasm.Client.Services
{
    public interface IClientAuthenticationService
    {
        Task<AuthenticationResponseDTO> LoginAsync(AuthenticationDTO userFromAuthentication);
        Task LogoutAsync();
        Task<RegisterationResponseDTO> RegisterUserAsync(UserRequestDTO userForRegisteration);
    }
}

namespace BlazorWasm.Client.Services
{
    public class ClientAuthenticationService : IClientAuthenticationService
    {
        private readonly HttpClient _client;
        private readonly ILocalStorageService _localStorage;

        public ClientAuthenticationService(HttpClient client, ILocalStorageService localStorage)
        {
            _client = client;
            _localStorage = localStorage;
        }

        public async Task<AuthenticationResponseDTO> LoginAsync(AuthenticationDTO userFromAuthentication)
        {
            var response = await _client.PostAsJsonAsync("api/account/signin", userFromAuthentication);
            var responseContent = await response.Content.ReadAsStringAsync();
            var result = JsonSerializer.Deserialize<AuthenticationResponseDTO>(responseContent);

            if (response.IsSuccessStatusCode)
            {
                await _localStorage.SetItemAsync(ConstantKeys.LocalToken, result.Token);
                await _localStorage.SetItemAsync(ConstantKeys.LocalUserDetails, result.UserDTO);
                _client.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("bearer", result.Token);
                return new AuthenticationResponseDTO { IsAuthSuccessful = true };
            }
            else
            {
                return result;
            }
        }

        public async Task LogoutAsync()
        {
            await _localStorage.RemoveItemAsync(ConstantKeys.LocalToken);
            await _localStorage.RemoveItemAsync(ConstantKeys.LocalUserDetails);
            _client.DefaultRequestHeaders.Authorization = null;
        }

        public async Task<RegisterationResponseDTO> RegisterUserAsync(UserRequestDTO userForRegisteration)
        {
            var response = await _client.PostAsJsonAsync("api/account/signup", userForRegisteration);
            var responseContent = await response.Content.ReadAsStringAsync();
            var result = JsonSerializer.Deserialize<RegisterationResponseDTO>(responseContent);

            if (response.IsSuccessStatusCode)
            {
                return new RegisterationResponseDTO { IsRegisterationSuccessful = true };
            }
            else
            {
                return result;
            }
        }
    }
}

namespace BlazorWasm.Client
{
    public class Program
    {
        public static async Task Main(string[] args)
        {
            var builder = WebAssemblyHostBuilder.CreateDefault(args);
            // ...
            builder.Services.AddScoped<IClientAuthenticationService, ClientAuthenticationService>();
            // ...
        }
    }
}

Blazor WebAssembly apps don't currently have a concept of DI scopes. Scoped-registered services behave like Singleton services.

public class Order
{
    public string CustomerId { get; set; }
    public LineItem[] LineItems { get; set; }
    public double TotalPrice { get; set; }
}
 
public class Customer
{
    public string Name { get; set; }
    public string Address { get; set; }
    public short Age { get; set; }
    public string HashedPassword { get; set; }
}

var order = session.Include<Order>(x => x.CustomerId)
                   .Load("orders/1234");
 
// این کوئری از کش سشن خوانده می‌شود و کاری به سرور ندارد
var cust = session.Load<Customer>(order.CustomerId);

var orders = session.Include<Order>(x => x.CustomerId)
    .Load("orders/1234", "orders/4321");
 
foreach (var order in orders)
{
    // این کوئری‌ها سمت کلاینت هستند و به سرور ارسال نمی‌شوند
    var cust = session.Load<Customer>(order.CustomerId);
}

var orders = session.Query<Order>()
    .Customize(x => x.Include<Order>(o => o.CustomerId))
    .Where(x => x.TotalPrice > 100)
    .ToList();
 
foreach (var order in orders)
{
    // این کوئری‌ها سمت کلاینت اجرا می‌شوند
    var cust = session.Load<Customer>(order.CustomerId);
}

public class Order
{
    public string CustomerId { get; set; }
    public string[] SupplierIds { get; set; }
    public LineItem[] LineItems { get; set; }
    public double TotalPrice { get; set; }
}

var orders = session.Include<Order>(x => x.SupplierIds)
    .Load("orders/1234", "orders/4321");
 
foreach (var order in orders)
{
    foreach (var supplierId in order.SupplierIds)
    {
        // از کش سشن خوانده می‌شود
        var supp = session.Load<Supplier>(supplierId);
    }
}

public class Order
{
    public string CustomerId { get; set; }
    public string[] SupplierIds { get; set; }
    public Referral Refferal { get; set; }
    public LineItem[] LineItems { get; set; }
    public double TotalPrice { get; set; }
}

public class Referral
{
    public string CustomerId { get; set; }
    public double CommissionPercentage { get; set; }
}

var order = session.Include<Order>(x => x.Refferal.CustomerId)
    .Load("orders/1234");
 
// از کش سشن خوانده می‌شود
var referrer = session.Load<Customer>(order.Refferal.CustomerId);

public class LineItem
{
    public string ProductId { get; set; }
    public string Name { get; set; }
    public int Quantity { get; set; }
    public double Price { get; set; }
}

var order = session.Include<Order>(x => x.LineItems.Select(li => li.ProductId))
    .Load("orders/1234");
 
foreach (var lineItem in order.LineItems)
{
    // از کش سمت کلاینت خوانده می‌شود
    var product = session.Load<Product>(lineItem.ProductId);
}

var order = session.Load<Order>("orders/1");
var customer = session.Load<Customer>(order.CustomerId);