/// <summary>
/// 验证用户输入数据
/// </summary>
/// <param name="argUserLoginInfo"></param>
/// <returns></returns>
private (bool, String) ValidateData(Models.User.UserLoginInfoViewModel argUserLoginInfo)
{
bool result = true;
String strErrorMsg = null;
if (null == argUserLoginInfo ||
String.IsNullOrWhiteSpace(argUserLoginInfo.UserName) ||
String.IsNullOrWhiteSpace(argUserLoginInfo.Password))
{
result = false;
strErrorMsg = "Please enter your username and password.";
}
else
{
Int32 userNameLength = argUserLoginInfo.UserName.Length;
Int32 passwordNameLength = argUserLoginInfo.Password.Length;
if (userNameLength < 5 || userNameLength > 16)
{
result = false;
strErrorMsg = "Username can only be 5-16 characters.";
}
else if (passwordNameLength < 6 || passwordNameLength > 20)
{
result = false;
strErrorMsg = "Username can only be 6-20 characters.";
}
}
return(result, strErrorMsg);
}
public IActionResult Login([FromBody] Models.User.UserLoginInfoViewModel userInfo)
{
Util.Return.ReturnResult returnValue = new Util.Return.ReturnResult();
try
{
bool validateResult;
String strErrorMsg = null;
(validateResult, strErrorMsg) = ValidateData(userInfo);
if (validateResult)
{
//使用用户名到数据库获取用户信息
DataBll.User.UserInfoDataBll userInfoDataBll = new DataBll.User.UserInfoDataBll();
Model.User.UserInfo user = userInfoDataBll.Get(userInfo.UserName);
if (null != user &&
user.State == Model.EnumType.UserState.Normal &&
!String.IsNullOrWhiteSpace(userInfo.Password))
{
String strPassword = Util.EncryptionAlgorithm.Md5Algorithm.Encryption32(userInfo.Password);
if (strPassword == user.Password)
{
//生成Token
Int32 expired = 1;
if (userInfo.RememberMe)
{
expired = 30;
}
DateTime expiredTime = System.DateTime.UtcNow.AddDays(expired);
HttpContext.Response.Cookies.Append(
Util.LoginTokenHelper.LoginTokenName
, Util.LoginTokenHelper.GetToken(userInfo.UserName, expiredTime)
, new Microsoft.AspNetCore.Http.CookieOptions()
{
Expires = expiredTime
});
returnValue.IsOperateSuccess = true;
returnValue.Description = "Success";
}
else
{
returnValue.Description = "Wrong password, please re-enter.";
}
}
else
{
returnValue.Description = "This user not exist.Please re-enter your username and password.";
}
}
else
{
returnValue.Description = strErrorMsg;
}
}
catch (Exception ex)
{
returnValue.Description = "The server is abnormal, please try again later.";
m_log.Error("Login fail.", ex);
}
return(new JsonResult(returnValue));
}
