public async Task OnActionExecutionAsync(ActionExecutingContext context, ActionExecutionDelegate next)
{
if (context == null)
{
throw new PrivilegeException((int)EnumPrivilegeException.请求上下文为空, "context is null");
}
if (next == null)
{
throw new ArgumentNullException(nameof(next));
}
//如果不是允许任意模式访问的接口
if (!context.Filters.Any(item => item is IAllowAnonymousFilter))
{
var token = context.HttpContext.Request.Headers[Privilege_TOKEN];
if (string.IsNullOrWhiteSpace(token))
{
throw new PrivilegeException((int)EnumPrivilegeException.未查询到该身份, "token not found");
}
UserTokenDAL userTokenDAL = new UserTokenDAL();
var userToken = await userTokenDAL.FindToken(token);
if (userToken == null)
{
throw new PrivilegeException((int)EnumPrivilegeException.用户身份令牌不存在, "token is error");
}
if (DateTime.Compare(userToken.Expiration_Time, DateTime.Now) <= 0)
{
throw new PrivilegeException((int)EnumPrivilegeException.用户身份令牌过期, "token is expiration");
}
await next.Invoke();
}
}
/// <summary>
/// GetNewToken
/// </summary>
/// <param name="userFid"></param>
/// <returns></returns>
public string GetNewToken(Guid userFid)
{
///TOKEN超时时间
string userTokenExpireMinute = new ConfigDAL().GetValueByCode("USER_TOKEN_EXPIRE_MINUTE");
if (!int.TryParse(userTokenExpireMinute, out int tokenExpireMinute))
{
tokenExpireMinute = 120;
}
///获取有无未过期的TOKEN
UserTokenInfo info = new UserTokenDAL().GetInfo(userFid);
if (info == null)
{
info = new UserTokenInfo();
info.Fid = Guid.NewGuid();
///GUID去掉-
info.Token = info.Fid.GetValueOrDefault().ToString().Replace("-", string.Empty);
///
info.DisableDate = DateTime.Now.AddMinutes(tokenExpireMinute);
info.CreateDate = DateTime.Now;
info.CreateUser = "******";
info.ValidFlag = true;
if (dal.Add(info) == 0)
{
return(string.Empty);
}
return(info.Token);
}
///
dal.UpdateInfo("" +
"[DISABLE_DATE] = N'" + DateTime.Now.AddMinutes(tokenExpireMinute) + "'," +
"[MODIFY_DATE] = GETDATE()," +
"[MODIFY_USER] = N'#TOKEN_CREATER'",
info.Id);
return(info.Token);
}
