/// <summary>
/// 返回验证码
/// </summary>
/// <returns></returns>
public IActionResult VerifyCode()
{
string code = "";
MemoryStream ms = new VerifyCodeUtil().Create(out code);
HttpContext.Session.SetString("LoginValidateCode", code);
Response.Body.Dispose();
return(File(ms.ToArray(), @"image/png"));
}
public FileContentResult ValidateCode()
{
VerifyCodeUtil code = new VerifyCodeUtil();
code.SetHeight = 36;
code.SetForeNoisePointCount = 4;
var byteImg = code.GetVerifyCodeImage();
HttpContext.Session.SetString("VerifyCode", code.SetVerifyCodeText);
return(File(byteImg, @"image/jpeg"));
}
public async Task <JsonResult> Submit(UserLoginInput input)
{
var operateStatus = new OperateStatus();
try
{
//获取生成验证码的结果值
var verifyCode = VerifyCodeUtil.GetVerifyCode();
//判断录入验证码和生成的验证码值是否相等
if (input.Verify != verifyCode)
{
operateStatus.ResultSign = ResultSign.Error;
operateStatus.Message = "验证码错误";
return(Json(operateStatus));
}
//验证数据库信息
var info = await _userInfoLogic.CheckUserByCodeAndPwd(input);
if (info.Data != null)
{
var principalUser = new PrincipalUser
{
UserId = info.Data.UserId,
Code = info.Data.Code,
Name = info.Data.Name,
OrganizationId = info.Data.OrganizationId,
OrganizationName = info.Data.OrganizationName
};
principalUser.LoginId = Guid.NewGuid();
//写入Cookie信息
FormAuthenticationExtension.SetAuthCookie(principalUser.UserId.ToString(), principalUser, input.Remberme);
//是否具有返回路径
if (Url.IsLocalUrl(input.ReturnUrl) && input.ReturnUrl.Length > 1 && input.ReturnUrl.StartsWith("/") &&
!input.ReturnUrl.StartsWith("//") && !input.ReturnUrl.StartsWith("/\\"))
{
info.ResultSign = ResultSign.Successful;
info.Message = input.ReturnUrl;
}
//写入日志
WriteLoginLog(principalUser.LoginId);
}
return(Json(info));
}
catch (Exception ex)
{
operateStatus.Message = ex.Message;
return(Json(operateStatus));
}
}
/// <summary>
/// 生成验证码
/// </summary>
/// <returns></returns>
public FileResult GetValidateCode()
{
var bytes = VerifyCodeUtil.GetVerifyCodeImage();
return(File(bytes, @"image/jpeg"));
}
