我正在使用SignalR和asp.net core 2.0中的集线器 . 对于每个集线器和方法调用，我希望能够配置不同的身份验证 . 现在，我有两个授权选项， 基于签名的RSA JWT令牌 基于本地IP地址 .当我将 [Authorize(CustomDefaults.Server)] 添加到集线器时，客户端无法连接到集线器并返回404错误 .我想要实现的是，当客户连接到集线器时，其令牌应该由存储在服务器上的公钥进行验证 . 当服务器连接到集线器时，应检查它是否在本地网络上 .例如，我有一个集线器：[Authorize(CustomDefaults.Server)]public class C

If you have ever been curious how authentication schemes work in ASP.NET Core, this is the article for you!The purpose of this article is to show you how custom authentication schemes can be defined. This allows you to understand how other authentication schemes work better.I use HTTP Basic as an ex

In this post I describe how to register a concrete class with multiple public interfaces in the Microsoft.Extensions.DependencyInjection container used in ASP.NET Core. With this approach you'll be able to retrieve the concrete class using any of the interfaces it implements. For example, if you hav

In this authentication tutorial covering ASP.NET Core and SignalR apps, we will explore how ASP.NET Core allows you to implement authentication using different schemes. We will start with cookie based authentication, discuss different authentication schemes followed by JWT Bearer tokens.Early on thi

Toolsdotnet restore runs implicitlyStarting with .NET Core 2.0, you don't have to run dotnet restore because it's run implicitly as part of dotnet build or dotnet run. It's still a valid command in certain scenarios where doing an explicit restore makes sense, such as continuous integration builds

ProblemYour DbContext in a separate project – class library project. You are trying to add new migration and update database, and you are running into this error:Unable to create an object of type ‘CodingBlastDbContext’. Add an implementation of ‘IDesignTimeDbContextFactory’ to the project, or see h

This is my fourth post in a series on building multi-tenant applications with ASP.NET Core.A common requirement of multi-tenancy is to partition application services per tenant. This could be something presentational (like the theme-able engine I created in the previous article) or as I'll cover in

Here's an implementation of an Authorization Code Flow with Identity Server 4 and an MVC client to consume it.IdentityServer4 can use a client.cs file to register our MVC client, it's ClientId, ClientSecret, allowed grant types (Authorization Code in this case), and the RedirectUri of our client:pub

由于.Net原有的SmtpClient不支持.Net Core. 所以搜寻到应用较广泛的 MailKit 。下面介绍在MVC Core中的集成方法。安装 MailKit 包；添加引用：using MailKit.Net.Smtp;using MimeKit;using MailKit.Security;修改邮件发送实现代码：public async Task SendEmailAsync(string email, string subject, string message){ var emailMessage = new MimeMessage(); emailMessage

在mvc core1.1 项目中安装NuGet包总是报错：The dependency Microsoft.Composition 1.0.27 does not support framework .NETCoreApp,Version=v1.1.更改项目版本自然可以避免，但导致项目降级，后续问题会很麻烦，搜索后发现有以下修改项目文件的方式可以解决此问题。也就是增加项目对包依赖的兼容性。"frameworks": { "netcoreapp1.1": { "dependencies": { }, "imports": ["dnxcore50", "port