public OperateStatus CheckLogin(BaseUser User)
{
OperateStatus op = new OperateStatus {
IsSuccessful = false, Message = "初始异常!"
};
var aa = 999;
var bb = "111111";
var cc = DEncrypt.Get32_MD5Lower(bb, null);
var dd = DEncrypt.Get32_MD5Lower(cc + aa, null);
try
{
//取得静态数据--登录失效时间
int LoginStateTime = int.Parse(GlobalStaticParam.GetByCode("LoginStateTime").ToString());
#region 用户名密码验证
//根据用户名查询数据
var queryuser = activeContext.Org_User.FirstOrDefault(p => p.Id == User.Id || p.LoginName == User.LoginName ||
(!string.IsNullOrEmpty(p.Phone) && p.Phone == User.Phone) ||
(!string.IsNullOrEmpty(p.Email) && p.Email == User.Email));
if (queryuser == null) //如果用户名不存在
{
op.Message = "用户不存在,请检查用户名!";
return(op);
}
//用户被冻结
if (queryuser.IsFreeze)
{
op.Message = "登录失败!用户已被冻结!";
return(op);
}
//如果用户名存在
//1.取得提交的密码明文
//明文加密为初始密码(第一次加密)
//因为前台已经加密,所以这里就用提交的密文作为第一次加密内容,不再不加密了.注意:前台加密要和后台加密算法相同
string pwtext = User.PassWord; //前台提交的时候请使用此属性
//取得用户随机数
var userRandom = queryuser.Random;
//用提交的密文+用户随机数,再次加密,生成提交的最后密码
var lastPassWord = DEncrypt.Get32_MD5Lower(pwtext + userRandom, null);
if (pwtext != queryuser.SourcePW || lastPassWord != queryuser.PassWord)
{
op.Message = "密码不正确!";
return(op);
}
#endregion
#region 查看是否有用户登录状态
var LoginState = (from a in activeContext.Sys_UserLoginState
where (a.LoginName.Equals(queryuser.LoginName))
select a).FirstOrDefault();
if (LoginState == null)
{
Sys_UserLoginState UsersLoginState = new Sys_UserLoginState();
UsersLoginState.Id = Guid.NewGuid();
UsersLoginState.SessionId = Guid.NewGuid().ToString().Replace("-", "");
UsersLoginState.UserId = queryuser.Id;
UsersLoginState.LoginName = queryuser.LoginName;
UsersLoginState.LastTime = DateTime.Now;
UsersLoginState.EqpMark = User.EquipmentMark;
UsersLoginState.PeriodTime = UsersLoginState.LastTime.AddHours(LoginStateTime); //延长时间
activeContext.Sys_UserLoginState.Add(UsersLoginState);
activeContext.SaveChanges();
}
else
{
LoginState.EqpMark = User.EquipmentMark;
LoginState.LastTime = DateTime.Now;
LoginState.PeriodTime = LoginState.LastTime.AddHours(LoginStateTime); //延长时间
activeContext.SaveChanges();
}
#endregion
op.IsSuccessful = true;
op.Message = "";
//op.Data = returnUser;
}
catch (Exception ex)
{
op.IsSuccessful = false;
op.Message = ex.Message;
}
return(op);
}
