The namespace WebApplication. App_Start
{
Public class WFFormPrincipal: IPrincipal
{
Public IIdentity Identity {get; Private set; }
//user data
Public WFFormsAuthentication UserData {get; Private set; }

Public WFFormPrincipal (FormsAuthenticationTicket ticket, WFFormsAuthentication userData)
{
If (ticket==null)
Throw new ArgumentNullException (" ticket ");
If (userData=null https://bbs.csdn.net/topics/=
Throw new ArgumentNullException (" userData ");

Identity=new FormsIdentity (ticket);
The UserData=https://bbs.csdn.net/topics/userData;
}

//character validation
Public bool IsInRole (string role)
{
return false;
}
}

Public class WFFormsAuthentication
{
Public string SessionId {get; The set; }

Public string UserId {get; The set; }

Public string Name {get; The set; }

Public string TrueName {get; The set; }

Public string LoginTime {get; The set; }




Private const int CookieSaveDays=20;

Public static string SetAuthCookie (string username, WFFormsAuthentication userData, bool remember)
{
If (userData=null https://bbs.csdn.net/topics/=
Throw new ArgumentNullException (" userData ");

Var data=https://bbs.csdn.net/topics/Newtonsoft.Json.JsonConvert.SerializeObject (userData);

Var expires=remember? DateTime. Now. AddDays (30) : DateTime. Now the AddDays (1);

Var ticket=new FormsAuthenticationTicket (1, username, DateTime. Now, expires, true, data);

Var cookieValue=https://bbs.csdn.net/topics/FormsAuthentication.Encrypt (ticket);

Var cookie=new HttpCookie (FormsAuthentication FormsCookieName, cookieValue)
{
HttpOnly=false,
Secure=FormsAuthentication RequireSSL,
Domain=FormsAuthentication CookieDomain,
Path=FormsAuthentication FormsCookiePath,
};

Cookies. Expires=Expires;
HttpContext context=HttpContext. Current;
If (the context==null)
Throw new InvalidOperationException ();

Context. The Response. Cookies. Remove (cookie. The Name);

The context. The Response. Cookies. Add (Cookies);


Return cookieValue;
//the context. The Response. Cookies. The Add (new HttpCookie (" test ", a DateTime. Now. ToString (" yyyyMMdd HHmmss ")) {Expires=DateTime. Now. AddDays (1)});
}

Public static void SignOut ()
{
Var cookie=new HttpCookie (FormsAuthentication FormsCookieName, "")
{
HttpOnly=true,
Secure=FormsAuthentication RequireSSL,
Domain=FormsAuthentication CookieDomain,
Path=FormsAuthentication FormsCookiePath,
Expires=DateTime. Now. AddDays (1)
};
HttpContext context=HttpContext. Current;
If (the context==null)
Throw new InvalidOperationException ();
The context. The Response. Cookies. Add (Cookies);
}




Public static WFFormPrincipal TryParsePrincipal (HttpContext context)
{
If (the context==null | | context. Request==null)
Throw new ArgumentNullException (" context ");

Var cookie=context. Request. Cookies [FormsAuthentication. FormsCookieName];

If (cookies!=null & amp; & ! String. IsNullOrEmpty (cookies. Value))
{

Try
{
Var ticket=FormsAuthentication. Decrypt (cookies. Value);
If (ticket!=null & amp; & ! String. IsNullOrEmpty (ticket. UserData))
{
Var userData=https://bbs.csdn.net/topics/Newtonsoft.Json.JsonConvert.DeserializeObject (ticket. UserData);
If (userData!=null)
{
Return new WFFormPrincipal (ticket, userData);
//return IsValid (userData SessionId)? New WFFormPrincipal (ticket, userData) : null;
}
}
}
Catch
{
}
}

return null;
}
}
}




//I'm here to write cookies, by implementing the user login but did after the load balancing server has been login will not come

CodePudding user response:

How to use cookies, should use the session