public void GetCaptchaImage()
{
var captcha = CaptchaCode.DrawNumberImage(4);
Session.Set(CustomConfig.CaptchaSession, captcha.Result);
System.Web.HttpContext.Current.Response.ClearContent();
System.Web.HttpContext.Current.Response.ContentType = "image/gif";
System.Web.HttpContext.Current.Response.BinaryWrite(captcha.ImgData);
System.Web.HttpContext.Current.Response.End();
}
public void GetSudokuCaptchaImage()
{
var cap = CaptchaCode.DrawChinaSudokuImage();
byte[] CaptchaData = cap.ImgData;
Session.Set(CustomConfig.CaptchaSession, cap.Result);
System.Web.HttpContext.Current.Response.ClearContent();
System.Web.HttpContext.Current.Response.ContentType = "image/gif";
System.Web.HttpContext.Current.Response.BinaryWrite(CaptchaData);
System.Web.HttpContext.Current.Response.End();
}
public IActionResult OnPost()
{
User ExistUser = userRepository.Find(LogonUser.Name);
if (ExistUser == null)
{
ModelState.AddModelError("LogonUser.Name", "用户名不存在");
}
else if (ExistUser.Password != LogonUser.Password)
{
ModelState.AddModelError("LogonUser.Password", "用户名或密码错误");
}
//else nothing
//string captcha = Request.Cookies[Keys.Captcha];
string captcha = HttpContext.Session.GetString(Keys.Captcha);
if (captcha != CaptchaCode?.ToUpper())
{
ModelState.AddModelError("CaptchaCode", "验证码错误");
//Response.Cookies.Delete(Keys.Captcha);
}
if (!ModelState.IsValid)
{
Dictionary <string, string> errors =
ModelState.Where(m => m.Value.Errors.Any()).ToDictionary(
m => m.Key,
m => m.Value.Errors.Select(e => e.ErrorMessage).First());
TempData[Keys.ErrorInPost] = errors;
//return RedirectToPage();
return(Redirect(Request.Path.Value));
}
CookieOptions cookieOptions = new CookieOptions();
if (RememberMe)
{
cookieOptions.Expires = DateTime.Now.AddDays(30);
}
//else nothing
Response.Cookies.Append(Keys.UserId, ExistUser.Id.ToString(), cookieOptions);
string url = Convert.ToString(RouteData.Values["refererURL"]);
//var url1 = Uri.EscapeUriString(url);
//var url2 = Uri.EscapeDataString(url);
url = Uri.UnescapeDataString(url);
return(Redirect(url));
}
private void ValidateCaptcha()
{
if (webContext.AppConfig.LoginOptions.RequireCaptcha)
{
string requiredCode = HttpContext.Session.GetString(CaptchaSessionKey);
if (string.IsNullOrEmpty(requiredCode) || string.IsNullOrEmpty(CaptchaCode) ||
!string.Equals(requiredCode, CaptchaCode.Trim(), StringComparison.OrdinalIgnoreCase))
{
webContext.Log.WriteError(Locale.IsRussian ?
"Указан неверный защитный код, IP {0}" :
"Invalid captcha specified, IP {0}", HttpContext.Connection.RemoteIpAddress);
ModelState.AddModelError(string.Empty, dict.InvalidCaptcha);
ModelState.Remove(nameof(CaptchaCode));
CaptchaCode = "";
}
}
}
protected void CreateUser_Click(object sender, EventArgs e)
{
bool isHuman = CaptchaCode.Validate(CaptchaCodeTextBox.Text);
CaptchaCodeTextBox.Text = null; // clear previous user input
if (isHuman)
{
var manager = Context.GetOwinContext().GetUserManager <ApplicationUserManager>();
var signInManager = Context.GetOwinContext().Get <ApplicationSignInManager>();
var user = new ApplicationUser()
{
UserName = Email.Text, Email = Email.Text
};
IdentityResult result = manager.Create(user, Password.Text);
if (result.Succeeded)
{
// For more information on how to enable account confirmation and password reset please visit http://go.microsoft.com/fwlink/?LinkID=320771
string code = manager.GenerateEmailConfirmationToken(user.Id);
string callbackUrl = IdentityHelper.GetUserConfirmationRedirectUrl(code, user.Id, Request);
manager.SendEmail(user.Id, "Confirm your account", "Please confirm your account by clicking <a href=\"" + callbackUrl + "\">here</a>.");
if (user.EmailConfirmed)
{
signInManager.SignIn(user, isPersistent: false, rememberBrowser: false);
IdentityHelper.RedirectToReturnUrl(Request.QueryString["ReturnUrl"], Response);
}
else
{
ErrorMessage.Text = "An email has been sent to your account. Please view the email and confirm your account to complete the registration process.";
}
}
else
{
ErrorMessage.Text = result.Errors.FirstOrDefault();
}
}
else
{
ErrorMessage.Text = "The Captcha you entered is incorrect.";
}
}
/// <summary>
/// 提交验证码
/// </summary>
/// <param name="state"></param>
private async Task SubmitCaptchaCodeAsync()
{
if (string.IsNullOrWhiteSpace(CaptchaCode))
{
return;
}
OfoApi.CurUser.TelPhone = TelPhone;
var verifyCode = await OfoApi.GetVerifyCodeAsync(CaptchaCode.Trim(), VerifyId);
if (await CheckOfoApiResult(verifyCode))
{
ContentPageArgs args = new ContentPageArgs()
{
Name = "登录第二步",
HeaderVisibility = Visibility.Collapsed,
ContentElement = new LoginSecondStepContentView(),
};
ContentNavigation(args);
}
}
