public void InitRecaptchaModel(ReCaptchaModel reCaptchaModel)
{
if (reCaptchaModel == null)
{
throw new ArgumentException("Can not init empty ReCaptcha model");
}
reCaptchaModel.RecaptchaPublicKey = m_config.PublicKey;
}
public ContentResult SiteVerify([FromBody] ReCaptchaModel model)
{
string reqData = string.Format(
"secret={0}&response={1}&remoteip={2}",
secret_key,
model.ReCaptchaResponse,
Request.HttpContext.Connection.RemoteIpAddress.ToString()
);
string resJson = SimpleHttpClient.PostAsync("https://www.google.com/recaptcha/api/siteverify", reqData, "application/x-www-form-urlencoded").Result;
return(Content(resJson, "application/json"));
}
public static ReCaptchaModel Check(string response)
{
ReCaptchaModel result = new ReCaptchaModel();
const string secret = "your secret key here.";
var client = new WebClient();
var reply = client.DownloadString(string.Format("https://www.google.com/recaptcha/api/siteverify?secret={0}&response={1}", secret, response));
var captchaResponse = JsonConvert.DeserializeObject <ReCaptchaModel>(reply);
if (!captchaResponse.Success)
{
if (captchaResponse.ErrorCodes.Count <= 0)
{
captchaResponse.Result = false;
captchaResponse.Message = "Error occured. Please try again";
return(captchaResponse);
}
var error = captchaResponse.ErrorCodes[0].ToLower();
switch (error)
{
case ("missing-input-secret"):
captchaResponse.Result = false;
captchaResponse.Message = "The secret parameter is missing.";
break;
case ("invalid-input-secret"):
captchaResponse.Result = false;
captchaResponse.Message = "The secret parameter is invalid or malformed.";
break;
case ("missing-input-response"):
captchaResponse.Result = false;
captchaResponse.Message = "The response parameter is missing.";
break;
case ("invalid-input-response"):
captchaResponse.Result = false;
captchaResponse.Message = "The response parameter is invalid or malformed.";
break;
default:
captchaResponse.Result = false;
captchaResponse.Message = "Error occured. Please try again";
break;
}
}
else
{
captchaResponse.Result = true;
captchaResponse.Message = "Success";
}
return(captchaResponse);
}
public async Task <IActionResult> GetLogin(string user_id, string user_pw, string token)
{
if (User.Identity != null && User.Identity.IsAuthenticated == true)
{
Redirect("/");
}
try
{
var verify = await ReCaptchaModel.RecaptchaVerify(token);
if (verify.Success == false || verify.Score < 0.3F)
{
return(Json(new { msg = string.Join(',', verify.ErrorCodes) }));
}
var login = UserinfoModel.GetLogin(user_id, user_pw);
if (login == null) //로그인 오류
{
return(Redirect("/"));
}
var identity = new ClaimsIdentity(CookieAuthenticationDefaults.AuthenticationScheme, ClaimTypes.Name, ClaimTypes.Role);
identity.AddClaim(new Claim(ClaimTypes.NameIdentifier, login.USER_ID));
identity.AddClaim(new Claim(ClaimTypes.Name, login.USER_NAME));
identity.AddClaim(new Claim(ClaimTypes.Role, login.ROLES));
identity.AddClaim(new Claim("NextCheckDate", DateTime.Now.AddMinutes(1).ToString("yyyyMMddHHmmss"), typeof(DateTime).ToString()));
var principal = new ClaimsPrincipal(identity);
await HttpContext.SignInAsync(CookieAuthenticationDefaults.AuthenticationScheme, principal, new AuthenticationProperties {
IsPersistent = false, //로그인 쿠키 영속성 (브라우저 종료시 유지) 여부
ExpiresUtc = DateTime.UtcNow.AddDays(7), //7일간 미접속시 쿠키 만료
AllowRefresh = true, //갱신여부
});
return(Json(new { msg = "OK" }));
}
catch (Exception ex)
{
return(Json(new { msg = ex.Message }));
}
}
public ActionResult FormPost(ContactModel model)
{
#region GoogleControl
var response = Request["g-recaptcha-response"];
ReCaptchaModel googleresult = ReCaptcha.Check(response);
if (!googleresult.Result)
{
return(Json(new
{
data = googleresult.Message,
success = false,
}, JsonRequestBehavior.AllowGet));
}
#endregion
if (!ModelState.IsValid)
{
//return error
}
//return success
return(View());
}
/// <summary>
/// Checks reCaptcha results.
/// </summary>
/// <returns></returns>
public bool Validate(ReCaptchaModel model)
{
return(Validate(model.RecaptchaResponse));
}
