/// <summary>
/// The setup recaptcha control.
/// </summary>
private void SetupRecaptchaControl()
{
this.CreateUserWizard1.FindWizardControlRecursive("RecaptchaPlaceHolder").Visible = true;
if (string.IsNullOrEmpty(this.PageContext.BoardSettings.RecaptchaPrivateKey) ||
string.IsNullOrEmpty(this.PageContext.BoardSettings.RecaptchaPrivateKey))
{
// this.PageContext.AddLoadMessage(this.GetText("RECAPTCHA_BADSETTING"));
DB.eventlog_create(this.PageContext.PageUserID, this, "Private or public key for Recapture required!");
YafBuildLink.AccessDenied();
}
this.Recupt = new RecaptchaControl
{
ID = "Recaptcha1",
PrivateKey = this.PageContext.BoardSettings.RecaptchaPrivateKey,
PublicKey = this.PageContext.BoardSettings.RecaptchaPublicKey,
AllowMultipleInstances = this.PageContext.BoardSettings.RecaptureMultipleInstances,
Enabled = true,
EnableTheming = true,
// 'red' , 'white', 'blackglass' , 'clean' , 'custom'
Theme = "blackglass",
OverrideSecureMode = false
};
this.recPH = (PlaceHolder)this.CreateUserWizard1.FindWizardControlRecursive("RecaptchaControl");
this.recPH.Controls.Add(this.Recupt);
this.recPH.Visible = true;
}
/// <summary>
/// Html Helper to build and render the Captcha control
/// </summary>
/// <param name="helper">HtmlHelper class provides a set of helper methods whose purpose is to help you create HTML controls programmatically</param>
/// <returns></returns>
public static string GenerateCaptcha(this HtmlHelper helper)
{
var captchaControl = new RecaptchaControl {
ID = "recaptcha",
Theme = "clean", //http://wiki.recaptcha.net/index.php/Theme
PublicKey = ConfigurationManager.AppSettings["ReCaptchaPublicKey"],
PrivateKey = ConfigurationManager.AppSettings["ReCaptchaPrivateKey"]
};
var htmlWriter = new HtmlTextWriter(new StringWriter());
captchaControl.RenderControl(htmlWriter);
return(htmlWriter.InnerWriter.ToString());
}
/// <summary>
/// Generates CAPTCHA HTML using reCAPTCHA.
/// </summary>
/// <param name="htmlHelper">The view's HTML helper.</param>
/// <param name="fallbackMessage">An optional message to display above the CAPTCHA when it is displayed as a fallback.</param>
/// <returns>The reCAPTCHA HTML.</returns>
public IHtmlString Generate(
HtmlHelper htmlHelper,
string fallbackMessage = null)
{
if (htmlHelper == null)
{
throw new ArgumentNullException("htmlHelper");
}
IConfigurationSource configurationSource = GetConfigurationSource();
var publicApiKey = configurationSource.GetConfigurationValue(Const.ReCaptchaPublicKeyAppSettingKey);
if (publicApiKey == null)
{
if (!htmlHelper.ViewContext.HttpContext.Request.IsLocal)
{
throw new InvalidOperationException(ErrorMessage.DefaultReCaptchApiKeysOnlyAllowedForLocalRequest);
}
publicApiKey = Const.ReCaptchaLocalhostPublicKey;
}
var privateApiKey = configurationSource.GetConfigurationValue(Const.ReCaptchaPrivateKeyAppSettingKey);
if (privateApiKey == null)
{
if (!htmlHelper.ViewContext.HttpContext.Request.IsLocal)
{
throw new InvalidOperationException(ErrorMessage.DefaultReCaptchApiKeysOnlyAllowedForLocalRequest);
}
privateApiKey = Const.ReCaptchaLocalhostPrivateKey;
}
var recaptchaControl = new RecaptchaControl
{
ID = Const.ReCaptchControlId,
PublicKey = publicApiKey,
PrivateKey = privateApiKey,
};
var htmlWriter = new HtmlTextWriter(new StringWriter());
recaptchaControl.RenderControl(htmlWriter);
var captchaHtml = htmlWriter.InnerWriter.ToString();
const string template = @"<div class=""PoliteCaptcha editor-field""><span class=""field-validation-error"" data-valmsg-for=""PoliteCaptcha""><span htmlfor=""PoliteCaptcha"">{0}</span></span>{1}</div>";
return(new MvcHtmlString(string.Format(template, fallbackMessage ?? Const.DefaulFallbackMessage, captchaHtml)));
}
public static MvcHtmlString GenerateCaptcha(this HtmlHelper helper)
{
var control = new RecaptchaControl
{
ID = "recaptcha",
Theme = "clean",
PublicKey = ConfigurationManager.AppSettings["ReCaptchaPublicKey"],
PrivateKey = ConfigurationManager.AppSettings["ReCaptchaPrivateKey"]
};
var writer = new HtmlTextWriter(new StringWriter());
control.RenderControl(writer);
var html = writer.InnerWriter.ToString();
return(MvcHtmlString.Create(html));
}
public static string GenerateCaptcha(this HtmlHelper helper)
{
var captchaSettings = EngineContext.Current.Resolve <CaptchaSettings>();
var captchaControl = new RecaptchaControl {
ID = "recaptcha",
Theme = "blackglass",
PublicKey = captchaSettings.ReCaptchaPublicKey,
PrivateKey = captchaSettings.ReCaptchaPrivateKey
};
var htmlWriter = new HtmlTextWriter(new StringWriter());
captchaControl.RenderControl(htmlWriter);
return(htmlWriter.InnerWriter.ToString());
}
public static MvcHtmlString Captcha(this HtmlHelper helper, string publicKey, string privateKey, string id, string theme)
{
var captcha = new RecaptchaControl
{
ID = id,
PublicKey = publicKey,
PrivateKey = privateKey,
Theme = theme
};
var htmlWriter = new HtmlTextWriter(new StringWriter());
captcha.RenderControl(htmlWriter);
return(new MvcHtmlString(htmlWriter.InnerWriter.ToString()));
}
public static RecaptchaControl NewRecaptchControl()
{
var control = new RecaptchaControl
{
PrivateKey = AppSettings.RecaptchaPrivateKey,
PublicKey = AppSettings.RecaptchaPublicKey,
Theme = "clean"
};
if (!Context.Request.IsSecureConnection)
{
var forwarded = Context.Request.Headers["X-Forwarded-Proto"];
control.OverrideSecureMode = forwarded != null && forwarded.StartsWith("https");
}
return(control);
}
public static string GenerateReCaptcha(this HtmlHelper helper, string id, string theme)
{
if (string.IsNullOrEmpty(Settings.ReCaptchaPublicKey) || string.IsNullOrEmpty(Settings.ReCaptchaPrivateKey))
{
throw new ApplicationException("reCAPTCHA needs to be configured with a public & private key.");
}
RecaptchaControl recaptchaControl1 = new RecaptchaControl();
recaptchaControl1.ID = id;
recaptchaControl1.Theme = theme;
recaptchaControl1.PublicKey = Settings.ReCaptchaPublicKey;
recaptchaControl1.PrivateKey = Settings.ReCaptchaPrivateKey;
RecaptchaControl recaptchaControl2 = recaptchaControl1;
HtmlTextWriter writer = new HtmlTextWriter(new StringWriter());
recaptchaControl2.RenderControl(writer);
return(writer.InnerWriter.ToString());
}
public static string GenerateCaptcha(this HtmlHelper helper)
{
var captchaSettings = EngineContext.Current.Resolve <CaptchaSettings>();
var theme = !string.IsNullOrEmpty(captchaSettings.ReCaptchaTheme) ? captchaSettings.ReCaptchaTheme : "white";
var captchaControl = new RecaptchaControl
{
ID = "recaptcha",
Theme = theme,
PublicKey = captchaSettings.ReCaptchaPublicKey,
PrivateKey = captchaSettings.ReCaptchaPrivateKey
};
var htmlWriter = new HtmlTextWriter(new StringWriter());
captchaControl.RenderControl(htmlWriter);
return(htmlWriter.InnerWriter.ToString());
}