ASP.NET Forms authentication-C#.Net Tutorial-php.cn

ASP.NET Forms authentication

高洛峰

Release： 2017-02-10 17:09:06

Original

1337 people have browsed it

In the asp.net program, users can access corresponding pages and functions based on their roles. This article will introduce this, which has a very good reference value. Let’s take a look at it with the editor

asp.net program development. Users access corresponding pages and functions according to their roles.

The project structure is as follows:

ASP.NET Forms身份认证

##Root directory Web.config code:

<?xml version="1.0" encoding="utf-8"?>
<!--
 有关如何配置 ASP.NET 应用程序的详细消息，请访问
 //m.sbmmt.com/
 -->
<configuration>
  <system.web>
    <compilation debug="true" targetFramework="4.0" />
    <authentication mode="Forms">
     <forms loginUrl="login.aspx"></forms>
    </authentication>
    <!--<authorization>
     <allow users="*"></allow>
    </authorization>-->
  </system.web>
</configuration>

Copy after login

Web.config code in the admin folder:

<?xml version="1.0"?>
<configuration>
 <system.web>
 <authorization>
 <allow roles="admin" />
 <deny users="*"/>
 </authorization>
 </system.web>
</configuration>

Copy after login

Web.config code in the teacher folder:

<?xml version="1.0"?>
<configuration>
 <system.web>
 <authorization>
 <allow roles="teacher" />
 <deny users="*"/>
 </authorization>
 </system.web>
</configuration>

Copy after login

Web.config code in student folder:

<?xml version="1.0"?>
<configuration>
 <system.web>
 <authorization>
 <allow roles="student" />
 <deny users="*"/>
 </authorization>
 </system.web>
</configuration>

Copy after login

protected void SetLoginCookie(string username, string roles)
{
System.Web.Security.FormsAuthentication.SetAuthCookie(username, false);
 System.Web.Security.FormsAuthenticationTicket ticket = new FormsAuthenticationTicket(1, username, DateTime.Now, DateTime.Now.AddDays(1), false, roles, "/");
 string hashTicket = FormsAuthentication.Encrypt(ticket);
 HttpCookie userCookie = new HttpCookie(FormsAuthentication.FormsCookieName, hashTicket);
 HttpContext.Current.Response.SetCookie(userCookie);
}

Copy after login

Global.asax for identity Verification:

protected void Application_AuthenticateRequest(object sender, EventArgs e)
{
 HttpApplication app = (HttpApplication)sender;
 HttpContext ctx = app.Context; //获取本次Http请求的HttpContext对象 
 if (ctx.User != null)
 {
 if (ctx.Request.IsAuthenticated == true) //验证过的一般用户才能进行角色验证 
 {
 System.Web.Security.FormsIdentity fi = (System.Web.Security.FormsIdentity)ctx.User.Identity;
 System.Web.Security.FormsAuthenticationTicket ticket = fi.Ticket; //取得身份验证票 
 string userData = ticket.UserData;//从UserData中恢复role信息
 string[] roles = userData.Split(&#39;,&#39;); //将角色数据转成字符串数组,得到相关的角色信息 
 ctx.User = new System.Security.Principal.GenericPrincipal(fi, roles); //这样当前用户就拥有角色信息了
 }
 }
}

Copy after login

For more articles related to ASP.NET Forms identity authentication, please pay attention to the PHP Chinese website!