protected void btnSubmit_Click(object sender, EventArgs e)
{
if (!User.Identity.IsAuthenticated)
{
if (tbxCode.Text == Session["CaptchaImageText"].ToString())
{
Response.Redirect("Newsletter.aspx?add=" + tbxEmail.Text);
}
else
{
Session["CaptchaImageText"] = CaptchaImage.GenerateRandomCode(random);
CustomValidator1.IsValid = false;
}
}
else
{
string[] sEmails = tbxAddEmails.Text.Split(';');
SmtpMail.SmtpServer = "relay-hosting.secureserver.net";
MailMessage mm;
foreach (string s in sEmails)
{
try
{
DataLayer.AddNewsletterEmail(s.Replace(" ", ""));
}
catch
{
DataLayer.CloseConn();
}
}
Response.Write("<h3>Emails added successfully.</h3><a href=\"Default.aspx\">(Click here to continue.)</a>");
Response.Flush();
Response.Close();
}
}
private async Task <CaptchaResponse> Solve(CaptchaService service, CaptchaType captchaType)
{
var proxy = MakeProxy(Proxy, ProxyType);
switch (captchaType)
{
case CaptchaType.TextCaptcha:
var textOptions = new TextCaptchaOptions()
{
CaptchaLanguageGroup = CaptchaLanguageGroup,
CaptchaLanguage = CaptchaLanguage
};
return(await service.SolveTextCaptchaAsync(Text, textOptions));
case CaptchaType.ImageCaptcha:
if (CaptchaImage == null)
{
throw new ArgumentNullException("You must download an image first!");
}
var imageOptions = new ImageCaptchaOptions()
{
IsPhrase = IsPhrase,
CaseSensitive = CaseSensitive,
CharacterSet = CharacterSet,
RequiresCalculation = RequiresCalculation,
MinLength = int.Parse(MinLength),
MaxLength = int.Parse(MaxLength),
CaptchaLanguageGroup = CaptchaLanguageGroup,
CaptchaLanguage = CaptchaLanguage,
TextInstructions = TextInstructions
};
return(await service.SolveImageCaptchaAsync(CaptchaImage.ToBase64(ImageFormat.Jpeg), imageOptions));
case CaptchaType.ReCaptchaV2:
return(await service.SolveRecaptchaV2Async(SiteKey, SiteUrl, SData, Enterprise, Invisible, proxy));
case CaptchaType.ReCaptchaV3:
return(await service.SolveRecaptchaV3Async(SiteKey, SiteUrl, Action,
float.Parse(MinScore, CultureInfo.InvariantCulture), Enterprise, proxy));
case CaptchaType.FunCaptcha:
return(await service.SolveFuncaptchaAsync(PublicKey, ServiceUrl, SiteUrl, NoJS, proxy));
case CaptchaType.HCaptcha:
return(await service.SolveHCaptchaAsync(SiteKey, SiteUrl, proxy));
case CaptchaType.KeyCaptcha:
return(await service.SolveKeyCaptchaAsync(UserId, SessionId, WebServerSign1, WebServerSign2,
SiteUrl, proxy));
case CaptchaType.GeeTest:
return(await service.SolveGeeTestAsync(GT, Challenge, ApiServer, SiteUrl, proxy));
case CaptchaType.Capy:
return(await service.SolveCapyAsync(SiteKey, SiteUrl, proxy));
}
throw new NotSupportedException($"Captcha type {captchaType} is not supported by the tester yet!");
}
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);
}
/// <summary>
/// Validates the captcha.
/// </summary>
/// <param name="collection">The collection.</param>
/// <param name="modelState">State of the model.</param>
/// <param name="captchaKey">The captcha key.</param>
/// <param name="captchaValue">The captcha value.</param>
private static void ValidateCaptcha(FormCollection collection, ModelStateDictionary modelState, String captchaKey, String captchaValue)
{
bool isValid = true;
// get the guid from form collection
String guid = collection[CaptchaImage.CaptchaImageGuidKey];
// check for the guid because it is required from the rest of the opperation
if (String.IsNullOrEmpty(guid))
{
isValid = false;
}
else
{
// get values
CaptchaImage image = CaptchaImage.GetCachedCaptcha(guid);
String expectedValue = image == null ? String.Empty : image.Text;
// removes the captch from cache so it cannot be used again
HttpContext.Current.Cache.Remove(guid);
// validate the captch
if (String.IsNullOrEmpty(captchaValue) || String.IsNullOrEmpty(expectedValue) || !String.Equals(captchaValue, expectedValue, StringComparison.OrdinalIgnoreCase))
{
isValid = false;
}
}
if (!isValid)
{
modelState.AddModelError(captchaKey, @"The code you typed does not match the code the image.");
}
}
public string Genrate()
{
//System.Drawing.FontFamily family = new System.Drawing.FontFamily("Arial");
//CaptchaImage img = new CaptchaImage(150, 50, family);
//string text = img.CreateRandomText(4) + " " + img.CreateRandomText(3);
//_session["Captcha"] = text;
//img.SetText(text);
//img.GenerateImage();
//MemoryStream ms = new MemoryStream();
//img.Image.Save(ms, System.Drawing.Imaging.ImageFormat.Png);
//HttpResponseMessage result = new HttpResponseMessage(HttpStatusCode.OK);
//result.Content = new ByteArrayContent(ms.ToArray());
//result.Content.Headers.ContentType = new MediaTypeHeaderValue("image/png");
//return result;
var family = new System.Drawing.FontFamily("Arial");
var img = new CaptchaImage(150, 50, family);
//string text = img.CreateRandomText(4) + " " + img.CreateRandomText(3);
var text = img.CreateRandomText(4);
_session.Store("Captcha", text);
img.SetText(text);
img.GenerateImage();
var ms = new MemoryStream();
img.Image.Save(ms, System.Drawing.Imaging.ImageFormat.Png);
return(Convert.ToBase64String(ms.ToArray()));
}
/// <summary>
/// Called when [action executed].
/// </summary>
/// <param name="filterContext">The filter filterContext.</param>
public override void OnActionExecuting(ActionExecutingContext filterContext)
{
// make sure no values are getting sent in from the outside
if (filterContext.ActionParameters.ContainsKey("captchaValid"))
{
filterContext.ActionParameters["captchaValid"] = null;
}
// get the guid from the post back
string guid = filterContext.HttpContext.Request.Form["captcha-guid"];
// check for the guid because it is required from the rest of the opperation
if (String.IsNullOrEmpty(guid))
{
filterContext.RouteData.Values.Add("captchaValid", false);
return;
}
// get values
CaptchaImage image = CaptchaImage.GetCachedCaptcha(guid);
string actualValue = filterContext.HttpContext.Request.Form[Field];
string expectedValue = image == null ? String.Empty : image.Text;
// removes the captch from cache so it cannot be used again
filterContext.HttpContext.Cache.Remove(guid);
// validate the captch
filterContext.ActionParameters["captchaValid"] =
!String.IsNullOrEmpty(actualValue) &&
!String.IsNullOrEmpty(expectedValue) &&
String.Equals(actualValue, expectedValue, StringComparison.OrdinalIgnoreCase);
}
protected void Page_Load(object sender, EventArgs e)
{
DataLayer dl = new DataLayer();
if (User.Identity.IsAuthenticated)
{
loggedinpanels.Controls.Add(new LiteralControl("<div style=\"width:250px;\" class=\"contenttitle\">Featured Member</div><div class=\"contentpanel\">"));
DataTable dtRandomMember = dl.GetRandomMember();
loggedinpanels.Controls.Add(new LiteralControl("<table style=\"width:100%;\"><tr><td style=\"font-size:13px;text-align:center;\"><a href=\"Profile.aspx?member=" + dtRandomMember.Rows[0].ItemArray[0].ToString() + "\"><img style=\"border-width:0px;\" src=\"MakeThumbnail.aspx?size=100&image=images/MemberAvatars/" + dtRandomMember.Rows[0].ItemArray[3].ToString() + "\" /></a><br /><a href=\"Profile.aspx?member=" + dtRandomMember.Rows[0].ItemArray[0].ToString() + "\">View Profile</a></td><td style=\"padding-left:5px;font-size:13px;width:100%;\"><b>Name:</b> " + dtRandomMember.Rows[0].ItemArray[2].ToString() + "<br /><br /><b>Location:</b> " + dtRandomMember.Rows[0].ItemArray[17].ToString() + "<br /><br /><b>Business:</b> " + dtRandomMember.Rows[0].ItemArray[8].ToString() + "<br /><br />"));
if (dtRandomMember.Rows[0].ItemArray[6].ToString() != "")
{
loggedinpanels.Controls.Add(new LiteralControl("<center><a href=\"" + dtRandomMember.Rows[0].ItemArray[6].ToString() + "\">Visit Website</a></center>"));
}
loggedinpanels.Controls.Add(new LiteralControl("</td></tr></table></div>"));
}
DataTable dtMemberAd = dl.GetRandomAd();
loggedinpanels.Controls.Add(new LiteralControl("<div class=\"contenttitle\">Member Ad</div><div style=\"text-align:center;\" class=\"contentpanel\"><a href=\"" + dtMemberAd.Rows[0].ItemArray[2].ToString() + "\"><img style=\"width:230px; border-width:0px;\" src=\"" + dtMemberAd.Rows[0].ItemArray[1].ToString() + "\" /></a></div>"));
if (!this.IsPostBack)
{
Session["CaptchaImageText"] = CaptchaImage.GenerateRandomCode(random);
}
}
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
Session["CaptchaImageText"] = CaptchaImage.GenerateRandomCode(random);
}
}
/// <summary>
/// Generates the captcha image.
/// </summary>
/// <param name="helper">The helper.</param>
/// <param name="height">The height.</param>
/// <param name="width">The width.</param>
/// <returns>
/// Returns the <see cref="Uri"/> for the generated <see cref="CaptchaImage"/>.
/// </returns>
public static String CaptchaImage(this HtmlHelper helper, int height, int width)
{
var image = new CaptchaImage
{
Height = height,
Width = width,
};
HttpRuntime.Cache.Add(
image.UniqueId,
image,
null,
DateTime.Now.AddSeconds(Captcha.CaptchaImage.CacheTimeOut),
Cache.NoSlidingExpiration,
CacheItemPriority.NotRemovable,
null);
var stringBuilder = new StringBuilder(256);
stringBuilder.Append("<input type=\"hidden\" name=\"captcha-guid\" value=\"");
stringBuilder.Append(image.UniqueId);
stringBuilder.Append("\" />");
stringBuilder.AppendLine();
stringBuilder.Append("<img src=\"");
stringBuilder.Append(ApplicationUtility.Path + "captcha.ashx?guid=" + image.UniqueId);
stringBuilder.Append("\" alt=\"CAPTCHA\" width=\"");
stringBuilder.Append(width);
stringBuilder.Append("\" height=\"");
stringBuilder.Append(height);
stringBuilder.Append("\" />");
return(stringBuilder.ToString());
}
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();
}
protected void btnAddComment_Click(object sender, EventArgs e)
{
if (Session["CaptchaImageText"].ToString() == tbxCode.Text)
{
if (tbxAddComment.Text.Length > 0)
{
DataLayer.AddComment(iBlogID, tbxUsername.Text, tbxAddComment.Text.Replace("\r", "<br />").Replace("\n", ""), DateTime.Now, tbxWebsite.Text);
DataTable dtBlog = DataLayer.GetBlogsBy_blogID(iBlogID);
SmtpMail.SmtpServer = "relay-hosting.secureserver.net";
MailMessage mm = new MailMessage();
mm.BodyFormat = MailFormat.Html;
mm.To = "*****@*****.**";
mm.From = "*****@*****.**";
mm.Subject = "New Blog Comment";
mm.Body = tbxUsername.Text + " posted a comment on your blog titled: " + dtBlog.Rows[0].ItemArray[1].ToString() + "<br />Here it is below:<br /><br />";
mm.Body += tbxAddComment.Text.Replace("\r", "<br />").Replace("\n", "");
try
{
SmtpMail.Send(mm);
}
catch
{ }
Response.Redirect("http://www.fordscleaning.com/Blog.aspx?blog=" + iBlogID.ToString());
}
}
else
{
cvCode.IsValid = false;
Session["CaptchaImageText"] = CaptchaImage.GenerateRandomCode(random);
}
}
public ActionResult GetCaptchaImage(string fgcolor, string bgcolor, string ncolor)
{
Color f = ColorTranslator.FromHtml(CaptchaImage.FGColorDef);
Color b = ColorTranslator.FromHtml(CaptchaImage.BGColorDef);
Color n = ColorTranslator.FromHtml(CaptchaImage.NColorDef);
Bitmap bmpCaptcha = CaptchaImage.GetCaptchaImage(f, b, n);
if (bmpCaptcha == null)
{
Response.StatusCode = 404;
Response.StatusDescription = "Not Found";
byte[] bb = new byte[0];
return(File(bb, "image/png"));
}
using (MemoryStream imgStream = new MemoryStream()) {
bmpCaptcha.Save(imgStream, ImageFormat.Png);
bmpCaptcha.Dispose();
Response.StatusCode = 200;
Response.StatusDescription = "OK";
return(File(imgStream.ToArray(), "image/png"));
}
}
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;
}
protected void SubmitReviewButton_Click(object sender, EventArgs e)
{
if (Page.IsValid)
{
//VALIDATE CAPTCHA
if (ProductReviewHelper.ImageVerificationRequired(AbleContext.Current.User))
{
if (CaptchaImage.Authenticate(CaptchaInput.Text))
{
HandleSubmitedReview();
ReviewsRepeater.DataBind();
}
else
{
CustomValidator invalidInput = new CustomValidator();
invalidInput.ID = Guid.NewGuid().ToString();
invalidInput.Text = "*";
invalidInput.ErrorMessage = "You did not input the number correctly.";
invalidInput.IsValid = false;
invalidInput.ValidationGroup = "ProductReviewForm";
phCaptchaValidators.Controls.Add(invalidInput);
RefreshCaptcha();
}
CaptchaInput.Text = string.Empty;
}
else
{
HandleSubmitedReview();
ReviewsRepeater.DataBind();
}
}
}
public static void NewCode(string vctype)
{
CaptchaImage validate = new CaptchaImage(12, 50);
validate.strFont = "宋体";
validate.nFontSize = 13;
MemoryStream stream = validate.GetCode(1, 4, 58, 22);
Guid id;
lock (CodeCache)
{
id = Guid.NewGuid();
CodeCache[id] = new CodeInf {
Code = validate.strValidate, Time = DateTime.Now
};
}
var Response = System.Web.HttpContext.Current.Response;
Response.Cookies.Add(new HttpCookie("vc_" + vctype, id.ToString())
{
HttpOnly = true
});
Response.ContentType = "image/jpeg";
Response.Cache.SetCacheability(HttpCacheability.NoCache);
Response.Clear();
Response.BinaryWrite(stream.ToArray());
Response.Flush();
Response.End();
}
protected void Submit_Click(object sender, EventArgs e)
{
if (EnableCaptcha)
{
if (CaptchaImage.Authenticate(CaptchaInput.Text))
{
SubmitComment();
CaptchaInput.Text = "";
RefreshCaptcha();
}
else
{
//CAPTCHA IS VISIBLE AND DID NOT AUTHENTICATE
CustomValidator invalidInput = new CustomValidator();
invalidInput.Text = "*";
invalidInput.ErrorMessage = "You did not input the verification number correctly.";
invalidInput.IsValid = false;
phCaptchaValidators.Controls.Add(invalidInput);
CaptchaInput.Text = "";
RefreshCaptcha();
}
}
else
if (!EnableCaptcha)
{
SubmitComment();
}
}
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();
}
}
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 ActionResult GetCaptchaImage(string fgcolor, string bgcolor, string ncolor)
{
var context = System.Web.HttpContext.Current;
context.Response.Cache.VaryByParams["fgcolor"] = true;
context.Response.Cache.VaryByParams["bgcolor"] = true;
context.Response.Cache.VaryByParams["ncolor"] = true;
DoCacheMagic(context, 3);
Color f = ColorTranslator.FromHtml(CaptchaImage.FGColorDef);
Color b = ColorTranslator.FromHtml(CaptchaImage.BGColorDef);
Color n = ColorTranslator.FromHtml(CaptchaImage.NColorDef);
Bitmap bmpCaptcha = CaptchaImage.GetCaptchaImage(f, b, n);
if (bmpCaptcha == null)
{
Response.StatusCode = 404;
Response.StatusDescription = "Not Found";
byte[] bb = new byte[0];
return(File(bb, "image/png"));
}
bmpCaptcha.Save(stream, ImageFormat.Png);
bmpCaptcha.Dispose();
return(File(stream.ToArray(), "image/png"));
}
/// <summary>
/// Enables processing of HTTP Web requests by a custom HttpHandler that implements the <see cref="T:System.Web.IHttpHandler"/> interface.
/// </summary>
/// <param name="filterContext">An <see cref="T:System.Web.HttpContext"/> object that provides references to the intrinsic server objects (for example, Request, Response, Session, and Server) used to service HTTP requests.</param>
public void ProcessRequest(HttpContext context)
{
// get the unique GUID of the captcha; this must be passed in via the querystring
string guid = context.Request.QueryString["guid"];
CaptchaImage ci = CaptchaImage.GetCachedCaptcha(guid);
if (String.IsNullOrEmpty(guid) || ci == null)
{
context.Response.StatusCode = 404;
context.Response.StatusDescription = "Not Found";
context.Response.End();
return;
}
// write the image to the HTTP output stream as an array of bytes
using (Bitmap b = ci.RenderImage())
{
b.Save(context.Response.OutputStream, ImageFormat.Gif);
}
context.Response.ContentType = "image/gif";
context.Response.StatusCode = 200;
context.Response.StatusDescription = "OK";
context.Response.End();
}
/// <summary>
/// The get response captcha.
/// </summary>
/// <param name="context">
/// The context.
/// </param>
public void GetResponseCaptcha([NotNull] HttpContext context)
{
#if (!DEBUG)
try
{
#endif
var captchaImage =
new CaptchaImage(
CaptchaHelper.GetCaptchaText(new HttpSessionStateWrapper(context.Session), context.Cache, true),
250,
50,
"Century Schoolbook");
context.Response.Clear();
context.Response.ContentType = "image/jpeg";
captchaImage.Image.Save(context.Response.OutputStream, ImageFormat.Jpeg);
#if (!DEBUG)
}
catch (Exception x)
{
this.Get <ILogger>().Log(this.Get <IUserDisplayName>().GetName(BoardContext.Current.CurrentUser), this, x);
context.Response.Write(
"Error: Resource has been moved or is unavailable. Please contact the forum admin.");
}
#endif
}
private async void LoadCaptcha()
{
CaptchaImage.LoadText(text);
await Task.Delay(200);
CaptchaImage.LoadText(text);
}
// GET: Captcha
public ActionResult GetCaptcha()
{
var captcha = new CaptchaImage();
captcha.NoiseCount = 200;
return(this.Captcha(captcha));
}
protected void SendEmailButton_Click(object sender, EventArgs e)
{
if (Page.IsValid)
{
if ((!trCaptchaImage.Visible) || CaptchaImage.Authenticate(CaptchaInput.Text))
{
int productId = AbleCommerce.Code.PageHelper.GetProductId();
Product product = ProductDataSource.Load(productId);
if (product != null)
{
int categoryId = AbleCommerce.Code.PageHelper.GetCategoryId();
Category category = CategoryDataSource.Load(categoryId);
EmailTemplate template = EmailTemplateDataSource.Load(AbleContext.Current.Store.Settings.ProductTellAFriendEmailTemplateId);
if (template != null)
{
//STRIP HTML
Name.Text = StringHelper.StripHtml(Name.Text);
FromEmail.Text = StringHelper.StripHtml(FromEmail.Text);
FriendEmail.Text = StringHelper.StripHtml(FriendEmail.Text);
// ADD PARAMETERS
template.Parameters["store"] = AbleContext.Current.Store;
template.Parameters["product"] = product;
template.Parameters["category"] = category;
template.Parameters["fromEmail"] = FromEmail.Text;
template.Parameters["fromName"] = Name.Text;
template.FromAddress = FromEmail.Text;
template.ToAddress = FriendEmail.Text;
template.Send();
FriendEmail.Text = string.Empty;
SentMessage.Visible = true;
CaptchaInput.Text = "";
CaptchaImage.ChallengeText = StringHelper.RandomNumber(6);
}
else
{
FailureMessage.Text = "Email template could not be loaded.";
FailureMessage.Visible = true;
}
}
else
{
FailureMessage.Text = "Product could not be identified.";
FailureMessage.Visible = true;
}
}
else
{
//CAPTCHA IS VISIBLE AND DID NOT AUTHENTICATE
CustomValidator invalidInput = new CustomValidator();
invalidInput.ValidationGroup = "TellAFriend";
invalidInput.Text = "*";
invalidInput.ErrorMessage = "You did not input the verification number correctly.";
invalidInput.IsValid = false;
phCaptchaValidators.Controls.Add(invalidInput);
CaptchaInput.Text = "";
CaptchaImage.ChallengeText = StringHelper.RandomNumber(6);
}
}
}
public static void Main()
{
for (int i = 0; i < 1000; ++i)
{
var img = new CaptchaImage();
img.RenderImage().Save(".\\images\\" + img.Text + ".bmp");
}
}
public static void Main()
{
for (int i = 0; i < 1000; ++i)
{
var img = new CaptchaImage();
img.RenderImage().Save(".\\images\\" + img.Text + ".bmp");
}
}
/// <summary>
/// Enables processing of the result of an action method by a custom type that inherits from <see cref="T:System.Web.Mvc.ActionResult"/>.
/// </summary>
/// <param name="context">The context within which the result is executed.</param>
public override void ExecuteResult(ControllerContext context)
{
CaptchaImage captchaImage = new CaptchaImage(_characters, Color.White, 175, 50);
context.HttpContext.Response.ContentType = @"image/jpg";
context.HttpContext.Response.Expires = 0;
captchaImage.Image.Save(context.HttpContext.Response.OutputStream, ImageFormat.Jpeg);
}
public FileContentResult GetCaptcha()
{
string code = new Random(DateTime.Now.Millisecond).Next(1111, 9999).ToString();
Session["code"] = code;
CaptchaImage captcha = new CaptchaImage(code, 110, 50);
return(File(ToByteArray(captcha.Image, ImageFormat.Jpeg), "Jpeg"));
}
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 IActionResult GetCaptchaImage()
{
var code = CaptchaImage.RandomString(4);
var x = new CaptchaImage(code, 250, 100);
HttpContext.Session.SetString("LoginCaptcha", code);
var y = ImageToByte2(x.Image);
return(File(y, "image/png"));
}
public void ProcessRequest(HttpContext context)
{
string word = context.Request["l"];
CaptchaImage captchaImage = new CaptchaImage(word, Color.White, 175, 50);
context.Response.ContentType = @"image/jpg";
context.Response.Expires = 0;
captchaImage.Image.Save(context.Response.OutputStream, ImageFormat.Jpeg);
}
public IActionResult ewcaptcha()
{
NoCache();
Session["CAPTCHA"] = Random(6);
using (var captcha = new CaptchaImage(Session.GetString("CAPTCHA"), 200, 50, "Century Schoolbook")) {
var ms = new System.IO.MemoryStream();
captcha.Image.Save(ms, System.Drawing.Imaging.ImageFormat.Jpeg);
ms.Seek(0, System.IO.SeekOrigin.Begin);
return(File(ms, "image/jpeg"));
}
}
protected void Page_Load(object sender, EventArgs e)
{
string _capchaCode = CaptchaImage.GenerateRandomCode(CaptchaType.AlphaNumeric, 4);
Session["capcha"] = _capchaCode;
var c = new CaptchaImage(_capchaCode, 100, 40, "Tahoma", Color.White, Color.Red);
Response.ClearContent();
Response.ContentType = "image/jpeg";
var ms = new MemoryStream();
c.Image.Save(ms, ImageFormat.Jpeg);
Response.OutputStream.Write(ms.ToArray(), 0, Convert.ToInt32(ms.Length));
ms.Close();
Response.End();
}
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();
}
//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;
}
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)
{
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();
}
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();
}
}
public CaptchaController()
{
CaptchaImage = new CaptchaImage();
}
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"]);
}
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();
}
}
