public static void doLogin(User u)
{
var httpContextBase = new HttpContextWrapper(HttpContext.Current);
//This is legacy code but might still be used by some old webforms things (hopefully not though!), in any case we still need to generate a valid sessionid for
//the user so it's stored in the db and the cookie.
var sessionId = ApplicationContext.Current.Services.UserService.CreateLoginSession(u.Id, httpContextBase.GetCurrentRequestIpAddress());
httpContextBase.CreateUmbracoAuthTicket(new UserData(sessionId.ToString("N"))
{
Id = u.Id,
SecurityStamp = u.SecurityStamp,
AllowedApplications = u.GetApplications().Select(x => x.alias).ToArray(),
RealName = u.Name,
Roles = u.GetGroups(),
StartContentNodes = u.UserEntity.CalculateContentStartNodeIds(ApplicationContext.Current.Services.EntityService),
StartMediaNodes = u.UserEntity.CalculateMediaStartNodeIds(ApplicationContext.Current.Services.EntityService),
Username = u.LoginName,
Culture = ui.Culture(u)
});
LogHelper.Info <BasePage>("User {0} (Id: {1}) logged in", () => u.Name, () => u.Id);
}