ASP.NET Identity 2.1 Empty Web From 方式

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• 相关代码

  • 1.创建用户

      using Microsoft.AspNet.Identity;
      using Microsoft.AspNet.Identity.EntityFramework;
      using Microsoft.Owin.Security;
      using System;
      using System.Linq;
      using System.Web;
    
      namespace WebFormsIdentity
      {
      	public partial class Register : System.Web.UI.Page
      	{
      		protected void CreateUser_Click(object sender, EventArgs e)
      		{
      			//Default UserStore constructor uses the default connection string named: DefaultConnection
      			var userStore = new UserStore<IdentityUser>();
      			var manager = new UserManager<IdentityUser>(userStore);
      			var user = new IdentityUser() { UserName = UserName.Text };
    
      			IdentityResult result = manager.Create(user, Password.Text);
    
      			if (result.Succeeded)
      			{
      				var authenticationManager = HttpContext.Current.GetOwinContext().Authentication;
      				var userIdentity = manager.CreateIdentity(user, DefaultAuthenticationTypes.ApplicationCookie);
      				authenticationManager.SignIn(new AuthenticationProperties() { }, userIdentity);
      				Response.Redirect("~/Login.aspx");
      			}
      			else
      			{
      				StatusMessage.Text = result.Errors.FirstOrDefault();
      			}
      		}
      	}
      }
    

  • 2.登陆

      using Microsoft.AspNet.Identity;
      using Microsoft.AspNet.Identity.EntityFramework;
      using Microsoft.Owin.Security;
      using System;
      using System.Web;
      using System.Web.UI.WebControls;
    
      namespace WebFormsIdentity
      {
      	public partial class Login : System.Web.UI.Page
      	{
      		protected void Page_Load(object sender, EventArgs e)
      		{
      			if (!IsPostBack)
      			{
      				if (User.Identity.IsAuthenticated)
      				{
         					StatusText.Text = string.Format("Hello {0}!!", User.Identity.GetUserName());
         					LoginStatus.Visible = true;
         					LogoutButton.Visible = true;
      				}
      				else
      				{
         					LoginForm.Visible = true;
      				}
      			}
      		}
    
      		protected void SignIn(object sender, EventArgs e)
      		{
      			var userStore = new UserStore<IdentityUser>();
      			var userManager = new UserManager<IdentityUser>(userStore);
      			var user = userManager.Find(UserName.Text, Password.Text);
    
      			if (user != null)
      			{
      				var authenticationManager = HttpContext.Current.GetOwinContext().Authentication;
      				var userIdentity = userManager.CreateIdentity(user, DefaultAuthenticationTypes.ApplicationCookie);
    
      				authenticationManager.SignIn(new AuthenticationProperties() { IsPersistent = false }, userIdentity);
      				Response.Redirect("~/Login.aspx");
      			}
      			else
      			{
      				StatusText.Text = "Invalid username or password.";
      				LoginStatus.Visible = true;
      			}
      		}
    
      		protected void SignOut(object sender, EventArgs e)
      		{
      			var authenticationManager = HttpContext.Current.GetOwinContext().Authentication;
      			authenticationManager.SignOut();
      			Response.Redirect("~/Login.aspx");
      		}
      	}
      }	
    

  • 3.为OWIN Authentication（认证）配置应用程序

      using Microsoft.AspNet.Identity;
      using Microsoft.Owin;
      using Microsoft.Owin.Security.Cookies;
      using Owin;
    
      [assembly: OwinStartup(typeof(WebFormsIdentity.Startup))]
    
      namespace WebFormsIdentity
      {
      	public class Startup
      	{
      		public void Configuration(IAppBuilder app)
      		{
      			// For more information on how to configure your application, visit http://go.microsoft.com/fwlink/?LinkID=316888
      			app.UseCookieAuthentication(new CookieAuthenticationOptions
      			{
      				AuthenticationType = DefaultAuthenticationTypes.ApplicationCookie,
      				LoginPath = new PathString("/Login")
      			});
      		}
      	}
      }