/// <summary>
/// 生成验证码
/// </summary>
/// <returns></returns>
public ActionResult ShowCaptcha()
{
var captcha = CaptchaUtility.Generate(6);
Session["captcha"] = captcha;
byte[] buff = CaptchaUtility.Draw(captcha);
return(File(buff, "image/jpeg"));
}
/// <summary>
/// 输出验证码
/// </summary>
/// <typeparam name="TModel"></typeparam>
/// <param name="htmlHelper"></param>
/// <param name="scenarios">使用场景</param>
/// <param name="showCaptchaImage">默认是否显示验证码图片(仅针对验证码图片可以不立即显示的情况)</param>
/// <param name="templateName">模板名称</param>
/// <returns></returns>
public static MvcHtmlString Captcha <TModel>(this HtmlHelper <TModel> htmlHelper, VerifyScenarios scenarios = VerifyScenarios.Post, bool showCaptchaImage = false, string templateName = "Captcha")
{
if (!CaptchaUtility.UseCaptcha(scenarios))
{
return(MvcHtmlString.Empty);
}
ICaptchaManager captchaManager = DIContainer.Resolve <ICaptchaManager>();
MvcHtmlString captchaText = captchaManager.GenerateCaptcha(htmlHelper, showCaptchaImage);
return(htmlHelper.EditorForModel(templateName, new { CaptchaText = captchaText }));
}
public Kobelco.ContactRequest PostRequest(ContactRequestDTO dto)
{
CaptchaUtility captchaUtility = new CaptchaUtility();
string recaptchaSecret = ConfigurationManager.AppSettings["recaptchaSecretKey"];
captchaUtility.ValidateCaptcha(dto.CaptchaResponse, recaptchaSecret);
ContactRequestDataLogic dataLogic = new ContactRequestDataLogic();
Kobelco.ContactRequest entity = dataLogic.SaveContactUsRequest(dto);
dataLogic.SendNotificationEmail(dto);
return(entity);
}
public static void InitializeFor(this BookingModel model, int?eventId)
{
var isActiveEvent = eventId.HasValue && Database.Instance.IsActiveEventId(eventId.Value);
model.Captcha = CaptchaUtility.GenerateAndStoreInSession();
model.Events = Database.Instance.GetActiveEvents();
model.CalendarModel.ShowEventSelectionMessage = !isActiveEvent;
if (isActiveEvent)
{
var date = CalendarUtility.CalculateFirstFreeBookingDate(eventId.Value);
model.CalendarModel.InitializeFor(date, eventId.Value);
}
}
public IEnumerable <ValidationResult> Validate(ValidationContext validationContext)
{
CaptchaUtility.Captcha captcha;
var results = new List <ValidationResult>();
var hasCaptcha = CaptchaUtility.TryGetFromSession(out captcha);
if (!CaptchaResponse.HasValue || !hasCaptcha || CaptchaResponse != captcha.Solution)
{
results.Add(new ValidationResult(Strings.Public.InputErrorCaptcha, new[] { nameof(CaptchaResponse) }));
}
if (!results.Any())
{
results.Add(ValidationResult.Success);
}
return(results);
}
public async Task <IActionResult> ManageLogin(LoginModel model)
{
var resutl = TryValidateModel(model);
if (!ModelState.IsValid)
{
model.Password = string.Empty;
return(View(model));
}
var loginStatus = ViewData.Get <UserLoginStatus>("UserLoginStatus", UserLoginStatus.Success);
if (loginStatus == UserLoginStatus.CapCode)
{
ViewData["StatusMessageData"] = new StatusMessageData(StatusMessageType.Error, "验证码错误，请重新输入！");
return(View(model));
}
User user = model.AsUser();
//首先验证用户名匹配密码
loginStatus = membershipService.ValidateUser(user.UserName, user.Password);
if (loginStatus == UserLoginStatus.InvalidCredentials)
{
//不匹配，验证邮箱匹配密码
User userEmail = userService.FindUserByEmail(user.UserName);
if (userEmail != null)
{
user = userEmail as User;
loginStatus = membershipService.ValidateUser(userEmail.UserName, model.Password);
}
if (loginStatus == UserLoginStatus.InvalidCredentials)
{
//不匹配，验证手机号码匹配密码
User userMobile = userService.FindUserByMobile(user.UserName);
if (userMobile != null)
{
user = userMobile as User;
loginStatus = membershipService.ValidateUser(userMobile.UserName, model.Password);
}
}
}
else
{
//匹配成功获取完整用户
user = userService.GetFullUser(user.UserName);
}
// 不匹配就提示账户或密码错误
if (loginStatus == UserLoginStatus.InvalidCredentials)
{
ViewData["StatusMessageData"] = new StatusMessageData(StatusMessageType.Error, "帐号或密码错误，请重新输入！");
}
else if (loginStatus == UserLoginStatus.NotActivated)
{
ViewData["StatusMessageData"] = new StatusMessageData(StatusMessageType.Error, "账号未激活，请等待激活！");
}
else if (loginStatus == UserLoginStatus.Banned)
{
ViewData["StatusMessageData"] = new StatusMessageData(StatusMessageType.Error, "账号被封禁，请联系管理员！");
}
// 匹配成功
else if (loginStatus == UserLoginStatus.Success)
{
CaptchaUtility.ResetLimitTryCount(VerifyScenarios.Login);
//验证此账号是否有访问后台权限
if (user.IsAllowEntryManager())
{
var identity = new ClaimsIdentity(new[] {
new Claim(ClaimTypes.Sid, user.UserId.ToString()),
new Claim(ClaimTypes.Name, user.UserName)
}, "Forms");
var principal = new ClaimsPrincipal(identity);
await HttpContext.Authentication.SignInAsync("Sexy.Cookie", principal, new AuthenticationProperties
{ IsPersistent = true, AllowRefresh = false, ExpiresUtc = DateTime.UtcNow.AddMinutes(30) });
HttpContext.Session.Set <User>(user.UserId.ToString(), user);
}
else
{
ViewData["StatusMessageData"] = new StatusMessageData(StatusMessageType.Error, "此账号无权限访问后台！");
return(View(model));
}
string redirectUrl = null;
if (!string.IsNullOrEmpty(model.ReturnUrl))
{
redirectUrl = model.ReturnUrl;
}
else
{
redirectUrl = NavigationUrls.Instance().ManageHome();
}
return(Redirect(redirectUrl));
}
return(View(model));
}
