internal ReCaptchaObject()
{
// Auto .config configuration
var reader = new AppSettingsReader();
try
{
string secretKey = reader.GetValue("recaptcha-secret-key", typeof(string)).ToString();
string publicKey = reader.GetValue("recaptcha-public-key", typeof(string)).ToString();
Initialize(publicKey, secretKey);
}
catch
{
// No configuration on .config
}
try
{
_language = reader.GetValue("recaptcha-language-key", typeof(string)).ToString();
if ("AUTO".Equals(_language, StringComparison.InvariantCultureIgnoreCase))
{
_defaultLanguage = ReCaptchaLanguage.Auto;
}
}
catch
{
// No language on .config
}
_defaultTheme = ReCaptchaTheme.light;
try
{
var theme = reader.GetValue("recaptcha-language-theme", typeof(string)).ToString();
if ("dark".Equals(theme))
{
_defaultTheme = ReCaptchaTheme.dark;
}
}
catch
{
// No language on .config
}
}
private void Initialize(string publicKey, string secretKey, ReCaptchaLanguage?defaultLanguage = null, ReCaptchaTheme theme = ReCaptchaTheme.light)
{
if (string.IsNullOrWhiteSpace(publicKey))
{
throw new ArgumentNullException("publicKey");
}
if (string.IsNullOrWhiteSpace(secretKey))
{
throw new ArgumentNullException("secretKey");
}
_defaultLanguage = defaultLanguage;
if (defaultLanguage.HasValue)
{
_language = defaultLanguage.Value.GetLanguage();
}
_defaultTheme = theme;
_configured = true;
_secretKey = secretKey;
_captchaDiv = string.Format("<div class='g-recaptcha' data-sitekey='{0}'{{1}} data-theme='{{2}}'></div><script src='https://www.google.com/recaptcha/api.js{{0}}'></script>", publicKey);
_invisibleCaptchaDiv = string.Format("<button class='{{1}}' data-sitekey='{0}' data-callback='{{2}}'>{{3}}</button><script src='https://www.google.com/recaptcha/api.js{{0}}'></script>", publicKey);
}
public static void Configure(string publicKey, string secretKey, ReCaptchaLanguage?defaultLanguage = null, ReCaptchaTheme theme = ReCaptchaTheme.light)
{
_reCaptcha = new ReCaptchaObject(publicKey, secretKey, defaultLanguage, theme);
}
public static MvcHtmlString ReCaptcha(this HtmlHelper helper, string siteKey, ReCaptchaTheme theme, int tabIndex)
{
return(MvcHtmlString.Create(String.Format("<div class=\"g-recaptcha\" data-sitekey=\"{0}\" data-theme=\"{1}\" data-tabindex=\"{2}\"></div>", siteKey, theme.ToString().ToLower(), tabIndex)));
}
/// <summary>
/// This one uses the configuration key in the web.config
/// </summary>
public static MvcHtmlString ReCaptcha(this HtmlHelper helper, ReCaptchaTheme theme, int tabIndex)
{
return(ReCaptcha(helper, ConfigurationManager.AppSettings[ConfigurationKeys.SiteKey], theme, tabIndex));
}
internal ReCaptchaObject(string publicKey, string secretKey, ReCaptchaLanguage?defaultLanguage = null, ReCaptchaTheme theme = ReCaptchaTheme.light)
{
Initialize(publicKey, secretKey, defaultLanguage, theme);
}
