public static void AuthenticateRequestDecryptCustomFormsAuthenticationTicket(HttpContext httpContext)
{
UserData userData;
string formsCookieName = FormsAuthentication.FormsCookieName;
HttpCookie httpCookie =
httpContext.Request.Cookies[
string.IsNullOrWhiteSpace(formsCookieName) ? Guid.NewGuid().ToString() : formsCookieName];
if (httpCookie == null)
{
userData = new UserData();
}
else
{
FormsAuthenticationTicket authenticationTicket = FormsAuthentication.Decrypt(httpCookie.Value);
if (!UserData.TryParse(authenticationTicket.UserData, out userData))
{
// No name will mean the Idenity has no name .. which means the user is NOT authenticated. Nice.
userData = new UserData();
}
}
var principal = new CustomPrincipal(new CustomIdentity(userData.Id, userData.DisplayName), null);
httpContext.User = principal;
Thread.CurrentPrincipal = principal;
}
public static bool TryParse(string data, out UserData userData)
{
if (string.IsNullOrWhiteSpace("data"))
{
throw new ArgumentNullException("data");
}
userData = null;
// Split the text into segments.
string[] segments = data.Split(new[] { Delimeter }, StringSplitOptions.RemoveEmptyEntries);
if (segments.Length != 2)
{
return false;
}
int id;
int.TryParse(segments[0], out id);
userData = new UserData
{
Id = id,
DisplayName = segments[1]
};
return true;
}
public void SignIn(string id, string displayName, HttpResponseBase httpResponseBase)
{
var userData = new UserData
{
Id = id,
DisplayName = displayName
};
string encodedTicket =
FormsAuthentication.Encrypt(new FormsAuthenticationTicket(1, displayName, DateTime.UtcNow,
DateTime.UtcNow.Add(
FormsAuthentication.Timeout),
true,
userData.ToString()));
var httpCookie = new HttpCookie(FormsAuthentication.FormsCookieName, encodedTicket);
httpResponseBase.Cookies.Add(httpCookie);
}
