public SimpleCaptchaHandler(HttpContextBase context)
{
m_factory = CaptchaBuilder.Current.Factory(context.Request.Path);
m_context = context;
var options = m_factory.Options;
m_path = options.Path;
m_maxTimeout = options.MaxTimeout;
}
public CaptchaManager(
ICaptchaValidatorFactory validatorFactory,
IValidateHandlerFactory validateHandlerFactory,
ITokenGenerate token,
ICaptchaFactory captchaFactory
)
{
_validatorFactory = validatorFactory;
_validateHandlerFactory = validateHandlerFactory;
_token = token;
_factory = captchaFactory;
}
private CaptchaHandler(HttpContextBase context, ICaptchaFactory factory)
{
if (factory == null)
{
throw new InvalidOperationException(string.Format(CultureInfo.InvariantCulture, "The path '{0}' has no setup in CaptchaBuilder", context.Request.Path));
}
m_context = context;
m_factory = factory;
var options = m_factory.Options;
m_path = options.Path;
m_maxTimeout = options.MaxTimeout;
m_varyByCacheLifetime = options.VaryByCacheLifetime;
}
private bool DoValidate(ICaptchaFactory factory, string path)
{
var options = factory.Options;
var request = HttpContext.Current.Request;
var challengeCode = factory.ChallengeCodeProvider().ReadChallengeCode(request.Params);
if (challengeCode == null)
{
m_state.AddError(options.ValidationStateKey, ResourceHelper.ValidationChallengeInvalid());
return(false);
}
var cache = factory.ChallengeCache();
var datakey = new DataKey <Pair <DateTime, string> >(string.Concat(path, challengeCode));
cache.Get(datakey);
if (!datakey.HasValue)
{
m_state.AddError(options.ValidationStateKey,
string.Format(CultureInfo.InvariantCulture,
ResourceHelper.ValidationCodeExpired(), options.MaxTimeout.TotalSeconds));
return(false);
}
cache.Remove(datakey.Key);
if (datakey.Value.First.Add(options.MinTimeout) > DateTime.UtcNow)
{
m_state.AddError(options.ValidationStateKey,
string.Format(CultureInfo.InvariantCulture, ResourceHelper.ValidationTooQuickly(), options.MinTimeout.TotalSeconds));
return(false);
}
var entry = request.Form[options.ValidationStateKey];
if (!datakey.Value.Second.Equals(entry, StringComparison.OrdinalIgnoreCase))
{
m_state.AddError(options.ValidationStateKey, ResourceHelper.ValidationNoMatch());
return(false);
}
return(true);
}
public void Setup(ICaptchaFactory factory)
{
m_factories[factory.Options.Path] = () => factory;
}
public CaptchaController(ICaptchaFactory <Bitmap, string> captchaFactory)
{
this.captchaFactory = captchaFactory;
}
public DefaultController(ICaptchaFactory captchaFactory)
{
_captchaFactory = captchaFactory;
}
public CaptchaController(ICaptchaFactory captchaFactory)
{
_captchaFactory = captchaFactory;
}
