public void AuthenticateRequestDecryptCustomFormsAuthenticationTicket(HttpContext httpContext)
{
UserData adminData;
string formsCookieName = FormsAuthentication.FormsCookieName;
HttpCookie httpCookie = httpContext.Request.Cookies[(String.IsNullOrWhiteSpace(formsCookieName)) ? Guid.NewGuid().ToString() : formsCookieName];
if (httpCookie == null)
{
adminData = new UserData();
}
else
{
FormsAuthenticationTicket ticket = FormsAuthentication.Decrypt(httpCookie.Value);
if (!UserData.TryParse(ticket.UserData, out adminData))
{
adminData = new UserData();
}
string[] roles = null;
if (adminData.IsSystemUser)
{
roles = new string[] { "Admin" };
}
CustomPrincipal principal = new CustomPrincipal(new CustomIdentity(adminData.CredentialsId, adminData.UserName, adminData.FirstName, adminData.LastName, adminData.IsSystemUser), roles);
httpContext.User = principal;
Thread.CurrentPrincipal = principal;
}
}
internal static bool TryParse(string data, out UserData adminData)
{
if (string.IsNullOrWhiteSpace(data))
{
throw new ArgumentNullException("data");
}
adminData = null;
string[] segments = data.Split(new string[] { Delimeter }, StringSplitOptions.RemoveEmptyEntries);
if (segments.Length > 5)
{
return false;
}
adminData = new UserData()
{
CredentialsId = int.Parse(segments[0]),
UserName = segments[1],
IsSystemUser = bool.Parse(segments[2]),
FirstName = (segments.Length > 3) ? segments[3] : null,
LastName = (segments.Length > 4) ? segments[4] : null,
};
return true;
}
public void SignIn(int adminId, string userName, string firstName, string lastName, bool isSystemUser, System.Web.HttpResponseBase httpResponseBase)
{
UserData adminData = new UserData
{
CredentialsId = adminId,
UserName = userName,
LastName = lastName,
FirstName = firstName,
IsSystemUser = isSystemUser
};
string encodedTicket = FormsAuthentication.Encrypt(
new FormsAuthenticationTicket(
version: 1,
name: userName,
issueDate: DateTime.UtcNow,
expiration: DateTime.UtcNow.Add(FormsAuthentication.Timeout),
isPersistent: true,
userData: adminData.ToString())
);
HttpCookie httpCookie = new HttpCookie(FormsAuthentication.FormsCookieName, encodedTicket);
httpResponseBase.Cookies.Add(httpCookie);
}