如何将 IoC 成员资格提供程序与 ASP.NET MVC 集成 [英] How to integrate IoC Membership provider with ASP.NET MVC

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问题描述

我有一个自定义成员资格/角色提供程序,我在我的 MVC 控制器中使用它,我也希望 ASP.NET MVC 可以访问它,因此我可以使用 AuthorizationFilters 等.由于很多人都实现了自定义提供程序,我想很多人们已经这样做了,但我还没有弄清楚或找到专门解决这个问题的帖子.这篇文章是我问题的另一面.就我而言,我的自定义提供程序与控制器配合良好,我也希望 MVC 使用它.

I have a custom membership/roles provider that I use in my MVC controllers that I also want to have accessible to ASP.NET MVC, so I can use AuthorizationFilters, etc. Since so many people have implemented custom providers I imagine many people have done this but I haven't figured it out or found postings that address this problem specifically. This post is sort of a flip side of my question. In my case I have my custom provider working well with my controllers, and I want MVC to use it too.

我的提供程序是通过 IoC/依赖项注入设计实现的.提供者公开了超出基线成员资格/角色 API 的附加功能.在我的控制器中,我使用 Castle Windsor 来创建实例.代码类似于:

My provider is implemented with a IoC/dependency injection design. The provider exposes additional functionality beyond the baseline membership/roles API. In my controllers, I use Castle Windsor to create instances. The code looks similar to:

public class HomeController : Controller {
    IMembershipService _membershipService;
    public HomeController(IMembershipService membershipService) {
        _membershipService= membershipService;
    }
}

<castle>
 <components>
  <component id="MembershipService" 
             service="IMembershipService, MyApp" 
             type="MembershipService, MyApp" lifestyle="PerWebRequest">
    <parameters>
      <connectionString>#{defaultConnectionString}</connectionString>
    </parameters>
  </component>
 </components>
</castle>

public class WindsorControllerFactory : DefaultControllerFactory {
    private WindsorContainer _container;
    public WindsorControllerFactory() {
        _container = new WindsorContainer(new XmlInterpreter(new ConfigResource("castle")));

        List<Type> controllerTypes = new List<Type>();
        foreach (Type t in Assembly.GetExecutingAssembly().GetTypes()) {
            if (typeof(IController).IsAssignableFrom(t))
                controllerTypes.Add(t);
        }

        foreach (Type t in controllerTypes) {
            // LifestyleType.Transient = new controller instance for each request
            _container.AddComponentLifeStyle(t.FullName, t, LifestyleType.Transient);
        }
    }

    protected override IController GetControllerInstance(Type controllerType) {
        return (IController)_container.Resolve(controllerType);
    }

这一切在我的 C# 代码中都很好用,但我想将我的提供者连接到 MVC 以使用 [Authorize] 过滤器:

This all works great in my C# code but I want to wire my provider into MVC to use [Authorize] filters with it:

[Authorize (Users="user1, user2", Roles="role8")]
public ViewResult MyResult(int x) {
    // implement
}

我知道告诉 ASP.NET 关于自定义成员资格或角色提供程序的常用方法是在 web.config 文件中,如下所示,但如果我这样做,ASP.NET 将尝试调用默认构造函数,它不会工作.任何帮助表示赞赏.

I know that the usual way to tell ASP.NET about a custom membership or roles provider is in the web.config file as below but if I do this ASP.NET will just try to call the default constructor, which won't work. Any help appreciated.

<membership>
 <providers>
  <clear/>
  <add name="MyMembershipProvider" type="MyMembershipProvider">
 </providers>
</membership>

推荐答案

最简单的方法是在 web.config 中使用 ASP.NET 的 标准机制.您只需让它使用默认构造函数您覆盖 Initialize() 并那里的依赖项.使用这个作为参考.

The simplest way to get this to work is to use ASP.NET's standard mechanism of <membership> in web.config. You just let it use the default constructor but you override Initialize() and pull the dependencies there. Use this as reference.

就我个人而言,由于这样的事情,我更喜欢完全避免提供者模型,所以我使用了一种类似于 在 MonoRail 文档中描述.恕我直言,它不那么臃肿且更灵活.最后,它只是设置 HttpContext.User 具有适当的 IPrincipal 实现,它是AuthorizeAttribute 使用什么.

Personally, due to things like this, I prefer to avoid the provider model altogether so I use an approach similar to the ones described in the MonoRail docs. IMHO it's less bloated and more flexible. In the end, it's just about setting HttpContext.User with a proper IPrincipal implementation which is what the AuthorizeAttribute uses.

我最近写了一篇关于使用 MembershipProviders 进行适当 IoC 的解决方案的博客

I recently blogged about a solution to do proper IoC with MembershipProviders.

这篇关于如何将 IoC 成员资格提供程序与 ASP.NET MVC 集成的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!

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