public FileResult Captcha()
{
int Width = 200;
int Height = 50;
if (Request["w"] != null)
{
if (!int.TryParse(Request["w"], out Width))
{
Width = 200;
}
}
if (Request["h"] != null)
{
if (!int.TryParse(Request["h"], out Height))
{
Height = 50;
}
}
CaptchaImage ci = new CaptchaImage(Width, Height);
ImageConverter converter = new ImageConverter();
var data = (byte[])converter.ConvertTo(ci.Image, typeof(byte[]));
ci.Dispose();
return(File(data, "image/jpeg", "Captcha.jpeg"));
}
public void ProcessRequest(HttpContext context)
{
int width = 200;
int height = 30;
try
{
width = Convert.ToInt32(context.Request.QueryString["w"]);
height = Convert.ToInt32(context.Request.QueryString["h"]);
}
catch (Exception)
{
// Nothing
}
// 从 Session 中读取验证码，并创建图片
CaptchaImage ci = new CaptchaImage(context.Session["CaptchaImageText"].ToString(), width, height, "Consolas");
// 输出图片
context.Response.Clear();
context.Response.ContentType = "image/jpeg";
ci.Image.Save(context.Response.OutputStream, ImageFormat.Jpeg);
ci.Dispose();
}
public ActionResult GetCaptchaImage()
{
LoginCacheItem loginCacheItem = GetCachedLoginAttempt(false);
if (loginCacheItem == null)
{
return(StatusCode(400));
}
CaptchaImage ci = new CaptchaImage(loginCacheItem.CaptchaText, 240, 60, "Century Schoolbook");
try
{
// Write the image to the response stream in JPEG format.
using (MemoryStream ms = new MemoryStream())
{
ci.Image.Save(ms, System.Drawing.Imaging.ImageFormat.Jpeg);
return(File(ms.ToArray(), "image/png"));
}
}
catch (Exception err)
{
if (!err.Message.Contains("Specified method is not supported."))
{
throw;
}
}
finally
{
ci.Dispose();
}
return(null);
}
protected void Page_Load(object sender, EventArgs e)
{
string captcha = QueryHelper.GetString("captcha", "");
int width = QueryHelper.GetInteger("width", 80);
if (width > MAXSIDESIZE)
{
width = MAXSIDESIZE;
}
int height = QueryHelper.GetInteger("height", 20);
if (height > MAXSIDESIZE)
{
height = MAXSIDESIZE;
}
if (WindowHelper.GetItem("CaptchaImageText" + captcha) != null)
{
bool useWarp = QueryHelper.GetBoolean("useWarp", true);
// Create a CAPTCHA image using the text stored in the Session object.
CaptchaImage ci = new CaptchaImage(WindowHelper.GetItem("CaptchaImageText" + captcha).ToString(), width, height, null, useWarp);
// Change the response headers to output a JPEG image.
Response.Clear();
Response.ContentType = "image/jpeg";
Response.Cache.SetCacheability(HttpCacheability.NoCache);
// Write the image to the response stream in JPEG format.
ci.Image.Save(Response.OutputStream, ImageFormat.Jpeg);
// Dispose of the CAPTCHA image object.
ci.Dispose();
RequestHelper.EndResponse();
}
}
protected void Page_Load(object sender, EventArgs e)
{
string color = "000";
string moduleID = "";
if (Request.QueryString.AllKeys.Contains("moduleid"))
{
moduleID = Request.QueryString["moduleid"];
}
if (Request.QueryString.AllKeys.Contains("color"))
{
color = Request.QueryString["color"];
}
string availableCharters = "ABCDEFGHIJKLMNOPQRSTUVWXYZ0987654321";
int captchaLenght = 6;
string captcha = "";
Random rand = new Random();
for (int i = 1; i <= captchaLenght; i++)
{
captcha += availableCharters[rand.Next(0, availableCharters.Length)];
}
CaptchaImage captchaImage = new CaptchaImage(captcha, 300, 75, color);
Response.Clear();
Response.ContentType = "image/jpeg";
// Write the image to the response stream in JPEG format.
captchaImage.Image.Save(Response.OutputStream, ImageFormat.Jpeg);
// Dispose of the CAPTCHA image object.
captchaImage.Dispose();
Session["captcha_code_" + moduleID] = captcha;
}
public ActionResult Captcha()
{
var ci = new CaptchaImage(UserSettingsService.CaptchaText, 200, 50);
var image = new MemoryStream();
ci.Image.Save(image, ImageFormat.Png);
ci.Dispose();
image.Seek(0, SeekOrigin.Begin);
return(File(image, @"image/png"));
}
public ActionResult Captcha()
{
Session["Captcha"] = CaptchaImage.RandomString(8);
var ci = new CaptchaImage(Session["Captcha"].ToString(), 200, 50, "Helvetica");
Response.Clear();
Response.ContentType = "image/jpeg";
ci.Image.Save(Response.OutputStream, ImageFormat.Jpeg);
ci.Dispose();
return(null);
}
public ActionResult Captcha()
{
//храним ключ в сессии клиента. Оттуда его достанем при проверки перед добавлением пользователя в БД
Session[CaptchaImage.CaptchaValueKey] = new Random(DateTime.Now.Millisecond).Next(1111, 9999).ToString();
var captchaImage = new CaptchaImage(Session[CaptchaImage.CaptchaValueKey].ToString(), 211, 50, "Arial");
this.Response.Clear();
this.Response.ContentType = "image/jpeg";
captchaImage.Image.Save(this.Response.OutputStream, ImageFormat.Jpeg);
captchaImage.Dispose();
return(null);//потому что саму капчу записали в выходной поток респонза
}
public ActionResult Captcha()
{
Session[CaptchaImage.CaptchaValueKey] = new Random(DateTime.Now.Millisecond).Next(1111, 9999).ToString();
var ci = new CaptchaImage(Session[CaptchaImage.CaptchaValueKey].ToString(), 211, 50, "Arial");
// Change the response headers to output a JPEG image.
this.Response.Clear(); this.Response.ContentType = "image/jpeg";
// Write the image to the response stream in JPEG format
ci.Image.Save(this.Response.OutputStream, ImageFormat.Jpeg);
// Dispose of the CAPTCHA image object.
ci.Dispose(); return(null);
}
protected void Page_Load(object sender, System.EventArgs e)
{
// Create a CAPTCHA image using the text stored in the Session object.
CaptchaImage ci = new CaptchaImage(Session["SecurityCode"].ToString(), 200, 50, "Century Schoolbook");
// Change the response headers to output a JPEG image.
Response.Clear();
Response.ContentType = "image/jpeg";
// Write the image to the response stream in JPEG format.
ci.Image.Save(Response.OutputStream, ImageFormat.Jpeg);
// Dispose of the CAPTCHA image object.
ci.Dispose();
}
public ActionResult Captcha()
{
Session[CaptchaImage.CaptchaValueKey] = new Random(DateTime.Now.Millisecond).Next(1111, 9999).ToString();
var ci = new CaptchaImage(Session[CaptchaImage.CaptchaValueKey].ToString(), 211, 50, "Arial");
this.Response.Clear();
this.Response.ContentType = "image/jpeg";
ci.Image.Save(this.Response.OutputStream, ImageFormat.Jpeg);
ci.Dispose();
return(null);
}
public ActionResult Captcha()
{
string code = new Random(DateTime.Now.Millisecond).Next(1111, 9999).ToString();
Session["capcha"] = code;
CaptchaImage captcha = new CaptchaImage(code, 110, 50);
this.Response.Clear();
this.Response.ContentType = "image/jpeg";
captcha.Image.Save(this.Response.OutputStream, System.Drawing.Imaging.ImageFormat.Jpeg);
captcha.Dispose();
return(null);
}
private void Page_Load(object sender, System.EventArgs e)
{
// Create a CAPTCHA image using the text stored in the Session object.
CaptchaImage ci = new CaptchaImage(this.Session["CaptchaImageText"].ToString(), 100, 28, "Lê Bùi Sùng");
// Change the response headers to output a JPEG image.
this.Response.Clear();
this.Response.ContentType = "image/jpeg";
// Write the image to the response stream in JPEG format.
ci.Image.Save(this.Response.OutputStream, ImageFormat.Jpeg);
// Dispose of the CAPTCHA image object.
ci.Dispose();
}
protected void Page_Load(object sender, EventArgs e)
{
// Create a CAPTCHA image using the text stored in the Session object.
CaptchaImage ci = new CaptchaImage(this.Session["CaptchaImageText"].ToString(), 150, 30, "Times New Roman");
// Change the response headers to output a JPEG image.
this.Response.Clear();
this.Response.ContentType = "image/jpeg";
// Write the image to the response stream in JPEG format.
ci.Image.Save(this.Response.OutputStream, ImageFormat.Jpeg);
// Dispose of the CAPTCHA image object.
ci.Dispose();
}
public ActionResult Captcha()//Создает капчу, для проверки на робота
{
string code = new Random(DateTime.Now.Millisecond).Next(1111, 9999).ToString();
Session["code"] = code; //формируем код и запоминаем его в сессии
CaptchaImage captcha = new CaptchaImage(code, 110, 50); //создаем капчу с заданными размерами
Response.Clear();
Response.ContentType = "image/jpeg";
captcha.Image.Save(Response.OutputStream, ImageFormat.Jpeg);//сохраняем картинку в формате jpeg
captcha.Dispose();
return(null);
}
private void Page_Load(object sender, System.EventArgs e)
{
// Create a CAPTCHA image using the text stored in the Session object.
//CaptchaImage ci = new CaptchaImage(Convert.ToString(Session["CaptchaImageText"]), 150, 30, "Verdana");
CaptchaImage ci = new CaptchaImage(Convert.ToString(Session["CaptchaImageText"]), 120, 26, "Verdana");
// Change the response headers to output a JPEG image.
this.Response.Clear();
this.Response.ContentType = "image/jpeg";
// Write the image to the response stream in JPEG format.
ci.Image.Save(this.Response.OutputStream, ImageFormat.Jpeg);
// Dispose of the CAPTCHA image object.
ci.Dispose();
}
public ActionResult Captcha()
{
int v1 = new Random().Next(50, 99);
int v2 = new Random().Next(10, 50);
string code = v1.ToString() + "-" + v2.ToString() + "=?";
Session["code"] = code;
CaptchaImage captcha = new CaptchaImage(code, 300, 75);
this.Response.Clear();
this.Response.ContentType = "image/jpeg";
captcha.Image.Save(this.Response.OutputStream, ImageFormat.Jpeg);
captcha.Dispose();
return(null);
}
//В сессии создаем случайное число от 1111 до 9999.
//Создаем в ci объект CatchaImage
//Очищаем поток вывода
//Задаем header для mime-типа этого http-ответа будет "image/jpeg" т.е. картинка формата jpeg.
//Сохраняем bitmap в выходной поток с форматом ImageFormat.Jpeg
//Освобождаем ресурсы Bitmap
//Возвращаем null, так как основная информация уже передана в поток вывод
public ActionResult Captcha()
{
Session[CaptchaImage.CaptchaValueKey] =
new Random(DateTime.Now.Millisecond).Next(1111, 9999).ToString(CultureInfo.InvariantCulture);
var ci = new CaptchaImage(Session[CaptchaImage.CaptchaValueKey].ToString(), 211, 50, "Helvetica");
// Change the response headers to output a JPEG image.
this.Response.Clear();
this.Response.ContentType = "image/jpeg";
// Write the image to the response stream in JPEG format.
ci.Image.Save(this.Response.OutputStream, ImageFormat.Jpeg);
// Dispose of the CAPTCHA image object.
ci.Dispose();
return null;
}
private void Page_Load(object sender, System.EventArgs e)
{
general = General.Instance;
// Create a CAPTCHA image using the text stored in the Session object.
CaptchaImage ci = new CaptchaImage(HttpContext.Current.Session["CaptchaImageText"].ToString(), 200, 50, "Century Schoolbook");
// CaptchaImage ci = new CaptchaImage(general.CaptchaImageText, 200, 50, "Century Schoolbook");
// Change the response headers to output a JPEG image.
Response.Clear();
Response.ContentType = "image/jpeg";
// Write the image to the response stream in JPEG format.
ci.Image.Save(Response.OutputStream, ImageFormat.Jpeg);
// Dispose of the CAPTCHA image object.
ci.Dispose();
}
public void ProcessRequest(HttpContext context)
{
HttpApplication App = context.ApplicationInstance;
HttpContext.Current.Session["CaptchaImageText"] = GenerateRandomCode();
CaptchaImage ci = new CaptchaImage(HttpContext.Current.Session["CaptchaImageText"].ToString(), 200, 50, "Century Schoolbook");
// Change the response headers to output a JPEG image.
App.Context.Response.Clear();
App.Context.Response.ContentType = "image/jpeg";
// Write the image to the response stream in JPEG format.
ci.Image.Save(App.Context.Response.OutputStream, ImageFormat.Jpeg);
// Dispose of the CAPTCHA image object.
ci.Dispose();
App.Response.StatusCode = 200;
context.ApplicationInstance.CompleteRequest();
}
private void Page_Load(object sender, System.EventArgs e)
{
log.Debug("Entered Page_Load - getcaptchaimage");
log.Debug("Value of captcha session: " + this.Session["CaptchaImageText"] != null ? this.Session["CaptchaImageText"].ToString() : string.Empty);
// Create a CAPTCHA image using the text stored in the Session object.
CaptchaImage ci = new CaptchaImage(this.Session["CaptchaImageText"].ToString(), 200, 50, "Century Schoolbook");
// Change the response headers to output a JPEG image.
this.Response.Clear();
this.Response.ContentType = "image/jpeg";
// Write the image to the response stream in JPEG format.
ci.Image.Save(this.Response.OutputStream, ImageFormat.Jpeg);
// Dispose of the CAPTCHA image object.
ci.Dispose();
log.Debug("Exiting Page_Load - getcaptchaimage");
}
public void ProcessRequest(HttpContext context)
{
HttpApplication App = context.ApplicationInstance;
HttpContext.Current.Session["CaptchaImageText"] = GenerateRandomCode();
CaptchaImage ci = new CaptchaImage(HttpContext.Current.Session["CaptchaImageText"].ToString(), 200, 50, "Century Schoolbook");
// Change the response headers to output a JPEG image.
App.Context.Response.Clear();
App.Context.Response.ContentType = "image/jpeg";
// Write the image to the response stream in JPEG format.
ci.Image.Save(App.Context.Response.OutputStream, ImageFormat.Jpeg);
// Dispose of the CAPTCHA image object.
ci.Dispose();
App.Response.StatusCode = 200;
context.ApplicationInstance.CompleteRequest();
}
protected void Page_Load(object sender, EventArgs e)
{
string captcha = QueryHelper.GetString("captcha", "");
int width = QueryHelper.GetInteger("width", 80);
if (width > MAXSIDESIZE)
{
width = MAXSIDESIZE;
}
int height = QueryHelper.GetInteger("height", 20);
if (height > MAXSIDESIZE)
{
height = MAXSIDESIZE;
}
if (WindowHelper.GetItem("CaptchaImageText" + captcha) != null)
{
bool useWarp = QueryHelper.GetBoolean("useWarp", true);
// Create a CAPTCHA image using the text stored in the Session object.
CaptchaImage ci = new CaptchaImage(WindowHelper.GetItem("CaptchaImageText" + captcha).ToString(), width, height, null, useWarp);
// Change the response headers to output a JPEG image.
this.Response.Clear();
this.Response.ContentType = "image/jpeg";
this.Response.Cache.SetCacheability(HttpCacheability.NoCache);
// Write the image to the response stream in JPEG format.
ci.Image.Save(this.Response.OutputStream, ImageFormat.Jpeg);
// Dispose of the CAPTCHA image object.
ci.Dispose();
RequestHelper.EndResponse();
}
}
protected void Page_Load(object sender, EventArgs e)
{
string captchaImageText = Convert.ToString(Session["CaptchaImageText"]);
if (!this.IsPostBack || string.IsNullOrEmpty(captchaImageText))
{
this.Session["CaptchaImageText"] = GenerateRandomCode();
}
// Create a CAPTCHA image using the text stored in the Session object.
CaptchaImage ci =
new CaptchaImage(
this.Session["CaptchaImageText"].ToString(), 225, 40);
// Change the response headers to output a JPEG image.
this.Response.Clear();
this.Response.ContentType = "image/jpeg";
// Write the image to the response stream in JPEG format.
ci.Image.Save(this.Response.OutputStream, ImageFormat.Jpeg);
// Dispose of the CAPTCHA image object.
ci.Dispose();
}
public void ProcessRequest(HttpContext context)
{
context.Response.ContentType = "image/jpeg";
context.Response.Cache.SetCacheability(HttpCacheability.NoCache);
context.Response.BufferOutput = false;
// Get text
string s = "No Text";
if (context.Request.QueryString["c"] != null &&
context.Request.QueryString["c"] != "")
{
string enc = context.Request.QueryString["c"].ToString();
// space was replaced with + to prevent error
enc = enc.Replace(" ", "+");
try
{
s = Encryptor.Decrypt(enc, "srgerg$%^bg", Convert.FromBase64String("srfjuoxp"));
}
catch { }
}
// Get dimensions
int w = 120;
int h = 50;
// Width
if (context.Request.QueryString["w"] != null &&
context.Request.QueryString["w"] != "")
{
try
{
w = Convert.ToInt32(context.Request.QueryString["w"]);
}
catch { }
}
// Height
if (context.Request.QueryString["h"] != null &&
context.Request.QueryString["h"] != "")
{
try
{
h = Convert.ToInt32(context.Request.QueryString["h"]);
}
catch { }
}
// Color
Color Bc = Color.White;
if (context.Request.QueryString["bc"] != null &&
context.Request.QueryString["bc"] != "")
{
try
{
string bc = context.Request.QueryString["bc"].ToString().Insert(0, "#");
Bc = ColorTranslator.FromHtml(bc);
}
catch { }
}
// Generate image
CaptchaImage ci = new CaptchaImage(s, Bc, w, h);
// Return
ci.Image.Save(context.Response.OutputStream, ImageFormat.Jpeg);
// Dispose
ci.Dispose();
}
protected void btn_Validate(object sender, EventArgs e)
{
if (CaptchaCode == txt_ccode.Text)
{
if (txtImePrezime.Text != "" && txtUlica.Text != "" && txtBroj.Text != "" && txtTelefon.Text != "")
{
try
{
odrediBroj();
PokupiPodatkeDokument();
for (brojac = 0; brojac < GridView1.Rows.Count; brojac++)
{
PokupiStavke();
}
ShoppingCart cart = ShoppingCart.GetShoppingCart();
cart.ClearItems();
Response.Redirect("Odjava.aspx?value=" + brojNarudzbe + "");
Alert.Show("Vaša narudžba je zaprimljena! \r\n Uskoro će vas kontaktirati operater radi potvrde narudžbe. \r\n Kontrolni broj Vaše narudžbe je " + brojNarudzbe + " \r\n Hvala na Vašoj kupnji.");
}
catch (Exception ex)
{
Alert.Show(ex.Message);
}
}
else
{
Alert.Show("Morate popuniti sva polja sa oznakom *");
}
}
else
{
ClientScript.RegisterClientScriptBlock(typeof(Page), "ValidateMsg", "<script>alert('Upisali ste netočne znakove!');</script>");
CaptchaImage cImage = new CaptchaImage(CaptchaImage.generateRandomCode(), 160, 50);
cImage.Image.Save(Server.MapPath("~\\CaptchaImages\\" + Convert.ToString(Session["CaptchaCode"]) + ".jpg"), ImageFormat.Jpeg);
CaptachaImage.ImageUrl = "~\\CaptchaImages\\" + Convert.ToString(Session["CaptchaCode"]) + ".jpg";
cImage.Dispose();
txt_ccode.Text = "";
txt_ccode.Focus();
}
}
protected void Button1_Click(object sender, EventArgs e)
{
if (CaptchaCode == txt_ccode.Text)
{
SmtpClient smtpClient = new SmtpClient();
MailMessage message = new MailMessage();
try
{
MailAddress fromAddress = new MailAddress(txtKontakt.Text, txtImePrezime.Text);
smtpClient.Credentials = new System.Net.NetworkCredential("*****@*****.**", "sokac237");
smtpClient.Port = 587;
smtpClient.Host = "smtp.gmail.com";
smtpClient.EnableSsl = true;
// You can specify the host name or ipaddress of your server
// Default in IIS will be localhost
//From address will be given as a MailAddress Object
message.From = fromAddress;
// To address collection of MailAddress
message.To.Add("*****@*****.**");
message.Subject = txtNaslov.Text;
//Body can be Html or text format
//Specify true if it is html message
message.IsBodyHtml = false;
// Message body content
message.Body = txtTekst.Text + Environment.NewLine + "Kontakt: " + txtKontakt.Text;
// Send SMTP mail
smtpClient.Send(message);
lblStatus.Text = "Poruka je uspješno poslana!";
if (lblStatus.Text == "Poruka je uspješno poslana!")
{
txtImePrezime.Text = "";
txt_ccode.Text = "";
txtKontakt.Text = "";
txtNaslov.Text = "";
txtTekst.Text = "";
txtImePrezime.Focus();
}
}
catch (Exception)
{
lblStatus.Text = "Dogodila se greška. Poruka nije poslan.<br>Neispravna forma e-mail adrese!";
}
}
else
{
ClientScript.RegisterClientScriptBlock(typeof(Page), "ValidateMsg", "<script>alert('Upisali ste netočne znakove!');</script>");
CaptchaImage cImage = new CaptchaImage(CaptchaImage.generateRandomCode(), 160, 50);
cImage.Image.Save(Server.MapPath("~\\CaptchaImages\\" + Convert.ToString(Session["CaptchaCode"]) + ".jpg"), ImageFormat.Jpeg);
CaptachaImage.ImageUrl = "~\\CaptchaImages\\" + Convert.ToString(Session["CaptchaCode"]) + ".jpg";
cImage.Dispose();
txt_ccode.Text = "";
txt_ccode.Focus();
}
}
protected void Page_Load(object sender, EventArgs e)
{
if (!Page.IsPostBack)
{
BindData();
CaptchaImage cImage = new CaptchaImage(CaptchaImage.generateRandomCode(), 160, 50);
cImage.Image.Save(Server.MapPath("~\\CaptchaImages\\" + Convert.ToString(Session["CaptchaCode"]) + ".jpg"), ImageFormat.Jpeg);
CaptachaImage.ImageUrl = "~\\CaptchaImages\\" + Convert.ToString(Session["CaptchaCode"]) + ".jpg";
cImage.Dispose();
}
CaptchaCode = Convert.ToString(Session["CaptchaCode"]);
}
