Exemplo n.º 1
0
    public AccountStatus Logining(ref Captcha captcha)
    {
        // Если это первое обращение, то устанавливаем новые куки.
        if (captcha == null)
        {
            Cookies = new CookieDictionary();
            Request.Cookies = Cookies;
        }

        Request.AddParam("login", Login).AddParam("password", Password);

        // Если до этого требовался ввод капчи.
        if (captcha != null)
        {
            Request.AddParam("c_key", captcha.Key);
        }

        string loginingResult = Request.Post("/logining.php").ToString();

        // Если требуется ввод капчи.
        if (loginingResult.Contains("need_captcha"))
        {
            string captchaUrl = loginingResult.Substring("captcha_url=", "&");
            captcha = new Captcha(captchaUrl);

            return AccountStatus.None;
        }

        if (loginingResult.Contains("ok"))
        {
            return AccountStatus.Valid;
        }

        return AccountStatus.NotValid;
    }
Exemplo n.º 2
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 public ActionResult Captcha()
 {
     Session[Infrastructure.Captcha.CaptchaValueKey] = RandomUtil.GetRandomString(4);
     var captcha = new Captcha(Session[Infrastructure.Captcha.CaptchaValueKey].ToString(), 250, 100,
         FontFamily.Families.ElementAt(/*RandomUtil.GetRandomInt(FontFamily.Families.Length - 1)*/1).Name);
     Response.Clear();
     Response.ContentType = "image/jpeg";
     captcha.Image.Save(Response.OutputStream, ImageFormat.Jpeg);
     captcha.Dispose();
     return null;
 }
Exemplo n.º 3
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        public IActionResult Create([Bind("FirstName,LastName,Email,Password,ControlPassword,CaptchaCode")] RegisterModel registerModel)
        {
            if (ModelState.IsValid == false)
            {
                _logger.LogWarning("Register user failed because of invalid ModelState");
                return(View(registerModel));
            }

            if (registerModel.Password.Equals(registerModel.ControlPassword) == false)
            {
                _logger.LogInformation("Register user failed because of mismatch between password and confirm password");
                ModelState.AddModelError(string.Empty, "Password and Confirm Password do not match");
                return(View(registerModel));
            }

            if (ValidatePassword(registerModel.Password) == false)
            {
                _logger.LogInformation("Register user failed because of password requirements that were not met");
                ModelState.AddModelError(string.Empty, "Password must be at least 8 charachters containing uppercase and lowercase letters and at least one number and one special character!");
                return(View(registerModel));
            }


            if (Captcha.ValidateCaptchaCode(registerModel.CaptchaCode, HttpContext))
            {
                try
                {
                    User user = new User
                    {
                        FirstName = registerModel.FirstName,
                        LastName  = registerModel.LastName,
                        Email     = registerModel.Email,
                        Role      = "User",
                    };
                    var hasher = new PasswordHasher <User>();
                    user.PasswordHash = hasher.HashPassword(user, registerModel.Password);
                    _userManager.AddUser(user);
                    _logger.LogInformation("Registered new user with emailaddress: {email}", registerModel.Email);
                    return(RedirectToAction("UserRegistrationCompleted", "Home"));
                }
                catch (Exception)
                {
                    return(View(registerModel));
                }
            }
            else
            {
                _logger.LogInformation("Register user failed because of wrong captcha code");
                ModelState.AddModelError(string.Empty, "Wrong Captcha Code. Try again!");
                return(View(registerModel));
            }
        }
Exemplo n.º 4
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        private async void LoginBtn_Click(object sender, RoutedEventArgs e)
        {
            DisableLoginBtn();
            bool success = await TryLogin();

            if (useCaptcha)
            {
                Captcha.Show(captchaSvg);
                return;
            }
            EnableLoginBtn();
            TryLeave(success);
        }
Exemplo n.º 5
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        public static string Getcapchar()
        {
            Client client = (Client) new SocketClient("ntdong", "ntdong");

            client.Balance.ToString();
            Captcha captcha = client.Decode("capchar.Bmp", 50, (Hashtable)null);

            if (captcha.Solved && captcha.Correct)
            {
                return(captcha.Text);
            }
            return((string)null);
        }
Exemplo n.º 6
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        private void DebugCaptcha(byte[] image, Captcha captchaResult)
        {
            var guid = Guid.NewGuid();

            var fileName = string.Format("{0}-{1}", guid, captchaResult.Text);

            File.WriteAllBytes(fileName + ".jpg", image);

            var captchaText = string.Format("Id={0}\nCorrect={1}\nText={2}\nSolved={3}\nUploaded={4}", captchaResult.Id, captchaResult.Correct,
                                            captchaResult.Text, captchaResult.Solved, captchaResult.Uploaded);

            File.WriteAllText(fileName + ".txt", captchaText);
        }
        /// <summary>
        /// Get request to generate new Captcha Image, return Image Path and Code
        /// GET: api/Captcha
        /// </summary>
        /// <returns></returns>
        public Captcha Get()
        {
            Captcha captcha = new Captcha();

            if (cls.GenerateCaptcha())
            {
                captcha.CaptchaImagePath = cls.ImageFilePath;
                captcha.CaptchaCode      = cls.GeneratedCode;

                return(captcha);
            }
            return(null);
        }
Exemplo n.º 8
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        public string Discern(Captcha captcha)
        {
            string code = OnNority(captcha);

            Console.WriteLine(code);
            if (code == null)
            {
                return(null);
            }
            PublishRedisMessage();
            PublishMongoMessage();
            return(code);
        }
Exemplo n.º 9
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        internal bool PostCaptcha(User user, Captcha captcha, int[] answer)
        {
            string url = "https://" + Links.ApiBaseUrl + "/api/" + Version + Url + user.Token.Token;
            string an  = string.Join(",", answer ?? new int[0]);

            string payload  = @"{""key"":""" + captcha.Key + @""",""answer"":[" + an + "]}";
            var    myClient = new WebClient();

            myClient.Headers.Add("Content-Type", "application/json");
            var json = JObject.Parse(myClient.UploadString(url, payload));

            return(json.Value <bool>("verified"));
        }
Exemplo n.º 10
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 public string SolveUrl(string url)
 {
     using (WebClient clientHttp = new WebClient())
     {
         byte[] data = clientHttp.DownloadData(url);
         captcha = client.Decode(data);
         if (captcha == null || !captcha.Solved)
         {
             return(null);
         }
         return(captcha.Text);
     }
 }
Exemplo n.º 11
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        public Base <object> SendCaptcha(Captcha model)
        {
            Meta meta = new Meta();

            SendCaptchas(model, ref meta);
            Base <object> response = new Base <object>
            {
                Meta = meta,
                Body = null
            };

            return(response);
        }
 public void GeneratedImageOptions_DuplicateFree()
 {
     for (var i = 0; i < 100; i++)
     {
         var captcha      = new Captcha(10);
         var optionValues = new List <string>();
         foreach (var option in captcha.PossibleImageOptions)
         {
             Assert.IsFalse(optionValues.Contains(option.Key), string.Format("Duplicate option found: {0}", option.Key));
             optionValues.Add(option.Key);
         }
     }
 }
        public IActionResult Get()
        {
            int width       = 100;
            int height      = 36;
            var captchaCode = Captcha.GenerateCaptchaCode();
            var result      = Captcha.GenerateCaptchaImage(width, height, captchaCode);

            HttpContext.Session.SetString("key", result.CaptchaCode);
            // CaptchaController.code = HttpContext.Session.GetString("key");
            Stream s = new MemoryStream(result.CaptchaByteData);

            return(new FileStreamResult(s, "image/png"));
        }
Exemplo n.º 14
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        public ActionResult GetAuthCode()
        {
            Captcha captcha = new Captcha();

            captcha.FontSize = 24;
            Session["Code"]  = captcha.Code;
            return(File(captcha.Image(), @"image/Gif"));

            //AuthCode ac = new AuthCode();
            //Session["Code"] = ac.Code;
            //byte[] bs = ac.DrawCode().ToArray();
            //return File(bs, @"image/Gif");
        }
Exemplo n.º 15
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        private IRestResponse upload(Captcha captcha, byte[] binary)
        {
            var client  = new RestClient("http://api.ruokuai.com/create.json");
            var request = new RestRequest(Method.POST);

            request.AddParameter("username", RemoteUser.RuoKuai);
            request.AddParameter("password", Constant.RemotePassword);
            request.AddParameter("typeid", captcha.Channel.Substring(captcha.Channel.Length - 4, 4));
            request.AddParameter("softid", RemoteUser.RuoKuaiSoftId);
            request.AddParameter("softkey", RemoteUser.RuoKuaiSoftKey);
            request.AddFileBytes("image", binary, "captcha.jpg", "image/jpeg");
            return(client.Execute(request));
        }
        public void InvalidImageOptions_Fail()
        {
            for (var i = 0; i < 100; i++)
            {
                var captcha = new Captcha(5);
                var data    = captcha.GetFrontEndData();

                foreach (var option in data.Values.Where(option => option != captcha.ValidImageOption.Value))
                {
                    Assert.IsFalse(captcha.ValidateAnswer(option));
                }
            }
        }
Exemplo n.º 17
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        public static bool Sms(string name, int type, DataSource ds)
        {
            try
            {
                PassportSection section = PassportSection.GetSection();
                if (!section.VerifyMobile)
                {
                    throw new Exception();
                }

                HttpRequest Request = HttpContext.Current.Request;
                string      captcha = Request.Form["Captcha"];
                if (!string.IsNullOrEmpty(captcha))
                {
                    if (!Captcha.CheckCaptcha(Request.Form["CaptchaName"], captcha))
                    {
                        throw new Exception();
                    }
                }

                long       mobile   = long.Parse(Request.Form["Mobile"]);
                int        timespan = SMSCaptchaSection.GetSection().TimeSpan;
                MobileHash hash     = MobileHash.Create(ds, mobile, type, timespan);
                if (hash == null)
                {
                    throw new Exception();
                }

                string     md5 = string.Concat(Request.UserHostAddress, "\r\n", Request.UserAgent).MD5();
                StringHash sh  = StringHash.Create(ds, md5, StringHash.SmsHash, timespan);
                if (sh == null)
                {
                    throw new Exception();
                }

                SmsTemplate temp = SmsTemplate.GetByName(ds, SmsTemplate.Register);
                if (temp.Type == SmsTemplateType.Template)
                {
                    SendTemplateImpl(name, mobile, temp.Content, ds, hash.Hash);
                }
                else
                {
                    SendImpl(name, mobile, temp.Content, ds, hash.Hash);
                }
                return(true);
            }
            catch (Exception)
            {
                return(false);
            }
        }
        public IActionResult CaptchaImageLoading()
        {
            // 5 Harfli 140x40 boyutlarında Captcha oluşturuluyor.
            var captchaResult = Captcha.GenerateCaptcha(140, 40, 5);

            // Oluşturulan Captcha için kodu, oturum oluşturarak "CaptchaCode", string'inde tutuyoruz.
            HttpContext.Session.SetString("CaptchaCode", captchaResult.CaptchaStringCode);

            // Bellekten resmimize ulaşıyoruz.
            Stream stream = new MemoryStream(captchaResult.CaptchaByteDatas);

            // Resmi Gif formatında gönderiyoruz.
            return(new FileStreamResult(stream, "image/gif"));
        }
Exemplo n.º 19
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        public string SolveBase64(string data)
        {
            int from = data.IndexOf("base64,") + "base64,".Length;

            data = data.Substring(from);
            byte[] imageBytes = Convert.FromBase64String(data);

            captcha = client.Decode(imageBytes);
            if (captcha == null || !captcha.Solved)
            {
                return(null);
            }
            return(captcha.Text);
        }
    protected void Page_Load(object sender, EventArgs e)
    {
        int captchaWidth = (!int.TryParse(Request.QueryString["w"], out captchaWidth)) ? 175 : int.Parse(Request.QueryString["w"]);
        int captchaHeight = (!int.TryParse(Request.QueryString["h"], out captchaHeight)) ? 35 : int.Parse(Request.QueryString["h"]);

        Captcha.caseSensitive = false;
        Captcha ci = new Captcha(captchaWidth, captchaHeight);

        Response.Clear();
        Response.ContentType = "image/jpeg";

        ci.Image.Save(Response.OutputStream, ImageFormat.Jpeg);
        ci.Dispose();
    }
Exemplo n.º 21
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        public void Generate()
        {
            CaptchaModel model = Captcha.Generate();

            CorrectX = model.X;
            //pb2.Size = new Size(model.Slide.Width, model.Slide.Height);
            //pb1.Size = new Size(model.Background.Width, model.Background.Height);
            pb2.Image = model.Slide;
            pb1.Image = model.Background;
            Bitmap bitmap = (Bitmap)model.Background;
            Color  color  = bitmap.GetPixel(bitmap.Width - lblRefresh.Width, lblRefresh.Height);

            lblRefresh.ForeColor = Captcha.AntiColor(color);
        }
Exemplo n.º 22
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        public ActionResult Captcha()
        {
            Session[Infrastructure.Captcha.CaptchaValueKey] =
                new Random(DateTime.Now.Millisecond).Next(1111, 9999).ToString(CultureInfo.InvariantCulture);
            var ci = new Captcha(Session[Infrastructure.Captcha.CaptchaValueKey].ToString(), 211, 50, "Helvetica");

            this.Response.Clear();
            this.Response.ContentType = "image/jpeg";

            ci.Image.Save(this.Response.OutputStream, ImageFormat.Jpeg);

            ci.Dispose();
            return(null);
        }
Exemplo n.º 23
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        private IRestResponse upload(Captcha captcha, byte[] binary)
        {
            var client  = new RestClient("http://v1-http-api.jsdama.com/api.php?mod=php&act=upload");
            var request = new RestRequest(Method.POST);

            request.AddParameter("user_name", RemoteUser.LianZhong);
            request.AddParameter("user_pw", Constant.RemotePassword);
            request.AddFileBytes("upload", binary, "captcha.jpg", "image/jpeg");
            request.AddParameter("yzmtype_mark", captcha.Channel.Substring(captcha.Channel.Length - 4, 4));
            request.AddParameter("yzm_minlen", "4");
            request.AddParameter("yzm_maxlen", "4");
            request.AddParameter("zztool_token", RemoteUser.LianZhong);
            return(client.Execute(request));
        }
Exemplo n.º 24
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    protected void Page_Load(object sender, EventArgs e)
    {
        int captchaWidth  = (!int.TryParse(Request.QueryString["w"], out captchaWidth)) ? 175 : int.Parse(Request.QueryString["w"]);
        int captchaHeight = (!int.TryParse(Request.QueryString["h"], out captchaHeight)) ? 35 : int.Parse(Request.QueryString["h"]);

        Captcha.caseSensitive = false;
        Captcha ci = new Captcha(captchaWidth, captchaHeight);

        Response.Clear();
        Response.ContentType = "image/jpeg";

        ci.Image.Save(Response.OutputStream, ImageFormat.Jpeg);
        ci.Dispose();
    }
        /// <summary>生成流水号</summary>
        /// <param name="doc">Xml 文档对象</param>
        /// <returns>返回操作结果</returns>
        public string CreateNewObject(XmlDocument doc)
        {
            StringBuilder outString = new StringBuilder();

            string base64String = string.Empty;

            string key = XmlHelper.Fetch("key", doc);

            string widthText = XmlHelper.Fetch("width", doc);
            int    width     = string.IsNullOrEmpty(widthText) ? 100 : Convert.ToInt32(widthText);

            string heightText = XmlHelper.Fetch("height", doc);
            int    height     = string.IsNullOrEmpty(heightText) ? 50 : Convert.ToInt32(heightText);

            // 初始化验证码
            Captcha captcha = new Captcha(new
            {
                Width  = width,           // image width in pixels
                Height = height,          // image height in pixels
                // Foreground = Color.Black, // font color; html color (#RRGGBB) or System.Drawing.Color
                Background = Color.White, // background color; html color (#RRGGBB) or System.Drawing.Color
                KeyLength  = 5,           // key length
                Waves      = true,        // enable waves filter (distortions)
                Overlay    = true         // enable overlaying
            });

            using (MemoryStream stream = new MemoryStream())
            {
                captcha.Image.Save(stream, System.Drawing.Imaging.ImageFormat.Png);

                byte[] buffer = new byte[stream.Length];

                stream.Position = 0;
                stream.Read(buffer, 0, (int)stream.Length);
                stream.Close();

                base64String = Convert.ToBase64String(buffer);
            }

            if (string.IsNullOrEmpty(key))
            {
                HttpContext.Current.Session["captcha"] = captcha.Key;
            }
            else
            {
                HttpContext.Current.Session["captcha-" + key] = captcha.Key;
            }

            return("{\"data\":{\"width\":" + captcha.Image.Width + ",\"height\":" + captcha.Image.Height + ",\"base64\":\"" + base64String + "\"},\"message\":{\"returnCode\":0,\"value\":\"创建成功。\"}}");
        }
Exemplo n.º 26
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        public ActionResult Create()
        {
            var captcha = Captcha.GetCaptcha();

            ViewBag.Base64String = captcha[0];
            ViewBag.Answer       = captcha[1];

            ViewBag.Message      = "";
            ViewBag.MessageColor = "";
            ViewBag.ProgramId    = new SelectList(db.Programs, "Id", "ShortName");


            return(View());
        }
Exemplo n.º 27
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        public ActionResult CaptchaImage()
        {
            Captcha captcha = Captcha.Current;

            if (captcha == null)
            {
                return(Content(string.Empty));
            }

            System.Drawing.Bitmap  bitmap       = captcha.CreateImage();
            System.IO.MemoryStream memoryStream = new System.IO.MemoryStream();
            bitmap.Save(memoryStream, System.Drawing.Imaging.ImageFormat.Png);
            return(new FileContentResult(memoryStream.ToArray(), "image/png"));
        }
Exemplo n.º 28
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        public FileStreamResult GetImage()
        {
            int width       = 200;
            int height      = 60;
            var captchaCode = Captcha.GenerateCaptchaCode();

            var result = Captcha.GenerateCaptchaImage(width, height, captchaCode);

            HttpContext.Session.SetString("CaptchaCode", result.CaptchaCode);

            Stream s = new MemoryStream(result.CaptchaByteData);

            return(new FileStreamResult(s, "image/png"));
        }
Exemplo n.º 29
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        public ActionResult Index(FormCollection form)
        {
            var account = form["Account"];
            var pasword = form["Password"];
            var code    = form["ValidateCode"];

            if (string.IsNullOrWhiteSpace(account) || string.IsNullOrWhiteSpace(pasword) ||
                string.IsNullOrWhiteSpace(code))
            {
                return(Json(new { success = false, msg = "账户名/密码为空" }, JsonRequestBehavior.AllowGet));
            }
            account = account.Trim();
            pasword = pasword.Trim();
            code    = code.Trim();
            if (!Captcha.CompareAndDestroy(Session, code))
            {
                return(Json(new { success = false, msg = "验证码错误" }, JsonRequestBehavior.AllowGet));
            }
            var tenant = new Tenant()
            {
                Account     = account,
                AccountType = (int)TenantAccountType.Email,
                Password    = pasword,
                Email       = account,
                Owner       = new DBC.WeChat.Models.Infrastructures.Store()
                {
                    Enabled = false
                }
            };
            var svc = ServiceLocator.Resolve <IModelService>("Internal");

            try
            {
                svc.Create(tenant);
                tenant.CreatorID      = null;
                tenant.LastModifiedAt = null;
                tenant.LastModifierID = null;
                RegEmail.Send(tenant, Request);
                Session["Tenant"] = tenant;
            }
            catch (RuleViolatedException ex)
            {
                return(Json(new { success = false, msg = ex.Message }, JsonRequestBehavior.AllowGet));
            }
            catch (Exception ex)
            {
                return(Json(new { success = false, msg = "未知错误" }, JsonRequestBehavior.AllowGet));
            }
            return(Json(new { success = true }, JsonRequestBehavior.AllowGet));
        }
Exemplo n.º 30
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        private void OnValid(bool ret)
        {
            var result = ret ? "成功" : "失败";

            Trace?.Log($"验证码结果 -> {result}");
            if (ret)
            {
                Task.Run(async() =>
                {
                    await Task.Delay(1000);
                    Captcha?.Reset();
                });
            }
        }
Exemplo n.º 31
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        /// <summary>
        /// Валидация при регистрации
        /// </summary>
        /// <param name="userName">Логин</param>
        /// <param name="email">E-Mail</param>
        /// <param name="password">Пароль</param>
        /// <param name="confirmPassword">Подтверждение пароля</param>
        /// <param name="context">Контекст (для captcha)</param>
        /// <param name="captcha">Идентификатор ответа на captcha</param>
        /// <param name="attempt">Ответ на captcha</param>
        /// <returns>Результат валидации</returns>
        private bool ValidateRegistration(string userName, string email, string password, string confirmPassword,
                                          HttpContextBase context, string captcha, string attempt)
        {
            var manager = new UserManager(_userRepository, _roleRepository, _contactsRepository, _unitOfWork);

            if (!ValidateUserName(userName))
            {
                ModelState.AddModelError("userName", "Некорректный логин");
            }

            if (!Captcha.VerifyAndExpireSolution(context, captcha, attempt))
            {
                ModelState.AddModelError("captcha", "Неверно указан код от автоматической регистрации.");
            }

            if (string.IsNullOrEmpty(email))
            {
                ModelState.AddModelError("email", "Введите E-Mail.");
            }
            else
            {
                if (email.Length > 30)
                {
                    ModelState.AddModelError("email", "E-Mail должен содержать не более 30 символов.");
                }
                if (!Regex.IsMatch(email, @"^([0-9a-zA-Z]([-\.\w]*[0-9a-zA-Z])*@([0-9a-zA-Z][-\w]*[0-9a-zA-Z]\.)+[a-zA-Z]{2,9})$"))
                {
                    ModelState.AddModelError("email", "Введите корректный E-Mail.");
                }
                var user = manager.GetUserByEmail(email);
                if (user != null)
                {
                    ModelState.AddModelError("_FORM", "Такой email уже зарегистрирован.");
                    return(ModelState.IsValid);
                }
            }
            if (string.IsNullOrEmpty(password) || password.Length < _passwordMinLength)
            {
                ModelState.AddModelError("password",
                                         String.Format(CultureInfo.CurrentCulture,
                                                       "Пароль должен содержать {0} или более символов.",
                                                       _passwordMinLength));
            }
            if (!String.Equals(password, confirmPassword, StringComparison.Ordinal))
            {
                ModelState.AddModelError("_FORM", "Новый пароль и подтверждение пароля должны совпадать.");
            }
            return(ModelState.IsValid);
        }
Exemplo n.º 32
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        public JsonResult SubmitRequireResetPassword()
        {
            /*userName: userName, email: email, captchaCode: captchaCode, captchaId: captchaId, instanceId: instanceId*/
            string userName    = Request["userName"];
            string email       = Request["email"];
            string captchaCode = Request["captchaCode"];
            string captchaId   = Request["captchaId"];
            string instanceId  = Request["instanceId"];

            //数据验证
            Regex regex = new Regex("^[0-9a-zA-Z._-]+[@][0-9a-zA-Z_-]+([.][a-zA-Z]+){1,2}$");

            if (string.IsNullOrEmpty(userName) ||
                string.IsNullOrEmpty(email) ||
                !regex.IsMatch(email))
            {
                return(Json(new { Status = "error", Msg = "data error" }, JsonRequestBehavior.AllowGet));
            }

            //校验验证码
            if (!Captcha.AjaxValidate(captchaId, captchaCode, instanceId))
            {
                return(Json(new { Status = "error", Msg = "验证码错误" }, JsonRequestBehavior.AllowGet));
            }

            //校验数据正确性
            User user = new UserBLL().GetByUserName(userName);

            if (user == null || user.Id <= 0 || user.Email != email)
            {
                return(Json(new { Status = "error", Msg = "用户名与邮箱不匹配" }, JsonRequestBehavior.AllowGet));
            }

            //发送重置密码邮件
            string     guid  = Guid.NewGuid().ToString();
            string     url   = "http://localhost:5555/UserOperation/ResetPassword?id=" + guid;
            string     body  = string.Format("请点击以下链接进行密码重置:<br/><a href='{0}'>{0}</a>", url);
            EmailModel model = new EmailModel()
            {
                MailTo  = email,
                Subject = "SharePlat用户密码重置邮件",
                Body    = body
            };
            string data = JsonConvert.SerializeObject(model);

            RedisHelper.Enqueue("sendResetPwdEmail", data);         //使用Redis消息队列发送密码重置邮件
            RedisHelper.Set <string>(guid, user.Id.ToString(), 20); //设置重置邮件有效期
            return(Json(new { Status = "ok", Msg = "" }, JsonRequestBehavior.AllowGet));
        }
Exemplo n.º 33
0
        public void Render(string challengeGuid)
        {
            string solution = (string)Session[SessionKeys.CaptchaSessionPrefix + challengeGuid];

            using (Bitmap bmp = Captcha.RenderCaptcha(solution))
            {
                Response.ContentType = "image/jpeg";
                Response.Cache.SetExpires(DateTime.UtcNow.AddDays(-1));
                Response.Cache.SetValidUntilExpires(false);
                Response.Cache.SetRevalidation(HttpCacheRevalidation.AllCaches);
                Response.Cache.SetCacheability(HttpCacheability.NoCache);
                Response.Cache.SetNoStore();
                bmp.Save(Response.OutputStream, ImageFormat.Jpeg);
            }
        }
Exemplo n.º 34
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 public ActionResult Index(User user, Captcha captcha)
 {
     //Sessin contains expected captcha value.
     if (captcha == null || Session["Captcha"] == null || Session["Captcha"].ToString() != captcha.CaptchaResult)
     {
         ModelState.AddModelError("Captcha", "Wrong captcha value. Try again.");
         //display error and generate a new captcha
         return View();
     }
     //check user here!
     //if (CoreWrapper.Instance.UserExists(user.Login))
     //{
     FormsAuthentication.SetAuthCookie(user.Login, true);
     return RedirectToAction("Index", "Admin");
     //}
     //return View();
 }
Exemplo n.º 35
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 /// <summary>
 /// <para>Gets and sets a <see cref="Captcha" /> .</para>
 /// </summary>
 /// <param name="uri"></param>
 /// <param name="captcha"></param>
 public void UpdateCaptchaData( Captcha captcha ) {
     if ( null == captcha || null == captcha.Uri ) {
         return;
     }
     this._captchaDatabase[ captcha.Uri.AbsoluteUri ] = captcha;
 }
Exemplo n.º 36
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        public Captcha PullCaptchaData( [NotNull] Uri uri ) {
            if ( uri == null ) {
                throw new ArgumentNullException( "uri" );
            }

            if ( null == this._captchaDatabase[ uri.AbsoluteUri ] ) {
                var captcha = new Captcha {
                    Uri = uri
                };
                this._captchaDatabase[ uri.AbsoluteUri ] = captcha;
            }

            return this._captchaDatabase[ uri.AbsoluteUri ];
        }
Exemplo n.º 37
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 public void RightOperand_ShouldBeONE_WhenInputIs1()
 {
     Captcha captcha = new Captcha(2, 1, 1, 1);
     Assert.AreEqual("ONE", captcha.GetRightOperand());
 }
Exemplo n.º 38
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 public void Operator_ShouldThrowArgumentOutOfRangeException_WhenInputNotIn1To3()
 {
     Captcha captcha = new Captcha(2, 1, 0, 10);
     Assert.Throws<ArgumentOutOfRangeException>(() => captcha.GetOperator());
     captcha = new Captcha(2, 1, 4, 10);
     Assert.Throws<ArgumentOutOfRangeException>(() => captcha.GetOperator());
 }
Exemplo n.º 39
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 public void Get_ShouldBe1MultiplyOne_WhenPatternIs2_LeftOperandIs1_OperatorIs2_RightOperandIs1()
 {
     var captcha = new Captcha(2, 1, 2, 1);
     Assert.AreEqual("1 * ONE", captcha.Get());
 }
Exemplo n.º 40
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 public void RightOperand_ShouldThrowArgumentOutOfRangeException_WhenPatternIs1AndRightOperandIs10()
 {
     Captcha captcha = new Captcha(1, 1, 1, 10);
     Assert.Throws<ArgumentOutOfRangeException>(() => captcha.GetRightOperand());
 }
Exemplo n.º 41
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 public void Operator_ShouldBePlus_WhenInputIs1()
 {
     Captcha captcha = new Captcha(pattern: 2, leftOperand: 1, operatorValue: 1, rightOperand: 1);
     Assert.AreEqual("+", captcha.GetOperator());
 }
Exemplo n.º 42
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 public void LeftOperand_ShouldBeTWO_WhenPatternIs1AndLeftOperandIs2()
 {
     var captcha = new Captcha(1, 2, 1, 1);
     Assert.AreEqual("TWO", captcha.GetLeftOperand());
 }
Exemplo n.º 43
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 public void LeftOperand_ShouldThrowArgumentOutOfRangeException_WhenInputIsMinus1()
 {
     Captcha captcha = new Captcha(2, -1, 1, 1);
     Assert.Throws<ArgumentOutOfRangeException>(() => captcha.GetLeftOperand());
 }
Exemplo n.º 44
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 public void LeftOperand_ShouldBe9_WhenInputIs9()
 {
     Captcha captcha = new Captcha(2, 9, 1, 1);
     Assert.AreEqual("9", captcha.GetLeftOperand());
 }
Exemplo n.º 45
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    private void SetCaptcha()
    {
        // Set image
        string s = new Captcha().GenerateSolution(null);

        // Save to session
        Session["captcha"] = s.ToLower();

        /* if (context.Session["Captcha"].ToString() != null)
         {
             strCaptcha = context.Session["Captcha"].ToString();
         }*/

        imgCaptcha.ImageUrl = "~/Handlers/CaptchaHandler.ashx?c=" + s;
    }
Exemplo n.º 46
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 public void LeftOperand_ShouldBe2_WhenInputIs2()
 {
     Captcha captcha = new Captcha(2, 2, 1, 1);
     Assert.AreEqual("2", captcha.GetLeftOperand());
 }
Exemplo n.º 47
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 public void Get_ShouldBeTWOMultiply2_WhenPatternIs1_LeftOperandIs2_OperatorIs2_RightOperandIs2()
 {
     var captcha = new Captcha(1, 2, 2, 2);
     Assert.AreEqual("TWO * 2", captcha.Get());
 }
Exemplo n.º 48
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 public void Get_ShouldBeOnePlus1_WhenPatternIs1_LeftOperandIs1_OperatorIs1_RightOperandIs1()
 {
     var captcha = new Captcha(1, 1, 1, 1);
     Assert.AreEqual("ONE + 1", captcha.Get());
 }
Exemplo n.º 49
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 public void Get_ShouldReturnOnePlus1_WhenInput1111()
 {
     Captcha captcha = new Captcha(1, 1, 1, 1);
     var result = captcha.Get();
     Assert.AreEqual("One + 1", result);
 }
Exemplo n.º 50
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 public void Operator_ShouldBeMultiply_WhenInputIs2()
 {
     Captcha captcha = new Captcha(pattern: 2, leftOperand: 1, operatorValue: 2, rightOperand: 1);
     Assert.AreEqual("*", captcha.GetOperator());
 }
Exemplo n.º 51
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 public void LeftOperand_ShouldBeONE_WhenPatternIs1AndLeftOperandIs1()
 {
     Captcha captcha = new Captcha(pattern: 1, leftOperand: 1, operatorValue: 2, rightOperand: 1);
     Assert.AreEqual("ONE", captcha.GetLeftOperand());
 }
Exemplo n.º 52
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 public void RightOperand_ShouldBeTWO_WhenInputIs2()
 {
     Captcha captcha = new Captcha(2, 1, 1, 2);
     Assert.AreEqual("TWO", captcha.GetRightOperand());
 }