/// <summary>
///
/// </summary>
/// <typeparam name="TContext"></typeparam>
/// <param name="actionContext"></param>
/// <param name="principal"></param>
public static void SetPrincipalInContext <TContext>(ActionContextBase <TContext> actionContext, IGenericTokenPrincipal principal) where TContext : ActionContextBase <TContext>, new()
{
actionContext.NullCheck("actionContext");
principal.NullCheck("principal");
GenericTicketTokenContainer container = principal.GetGenericTicketTokenContainer();
GenericTicketPrincipal genericPrincipal = new GenericTicketPrincipal(container.User, container.RealUser);
actionContext.Context["Principal"] = genericPrincipal;
}
/// <summary>
/// 从上下文中读取指定类型的Principal，如果不存在，或者类型不匹配，则抛出异常
/// </summary>
/// <typeparam name="TPrincipal"></typeparam>
/// <typeparam name="TActionContext"></typeparam>
/// <param name="actionContext"></param>
/// <returns></returns>
public static TPrincipal GetPrincipalInContext <TPrincipal, TActionContext>(ActionContextBase <TActionContext> actionContext)
where TPrincipal : class, IPrincipal
where TActionContext : ActionContextBase <TActionContext>, new()
{
actionContext.NullCheck("actionContext");
object objectPrincipal = null;
actionContext.Context.TryGetValue("Principal", out objectPrincipal);
return(objectPrincipal as TPrincipal);
}
/// <summary>
/// 从上下文中读取指定类型的Principal，如果不存在，或者类型不匹配，则返回null
/// </summary>
/// <typeparam name="TPrincipal"></typeparam>
/// <typeparam name="TActionContext"></typeparam>
/// <param name="actionContext"></param>
/// <returns></returns>
public static TPrincipal GetAndCheckPrincipal <TPrincipal, TActionContext>(ActionContextBase <TActionContext> actionContext)
where TPrincipal : class, IPrincipal
where TActionContext : ActionContextBase <TActionContext>, new()
{
TPrincipal principal = GetPrincipal <TPrincipal>();
if (principal == null)
{
new InvalidOperationException(string.Format("不能在上下文中找到类型为{0}的Principal", typeof(TPrincipal).FullName));
}
return(principal);
}
