public static void AddRecaptcha(this IServiceCollection services, Action <RecaptchaOptions> configuration)
{
configuration.CheckArgumentNull(nameof(configuration));
var configureOptions = new RecaptchaOptions();
configuration(configureOptions);
AddRecaptcha(services, configureOptions);
}
public static void AddRecaptcha(this IServiceCollection services, RecaptchaOptions configureOptions)
{
configureOptions.CheckArgumentNull(nameof(configureOptions));
services.TryAddSingleton(Options.Create(configureOptions));
services.TryAddSingleton <RecaptchaService>();
services.TryAddSingleton <IRecaptchaValidationService>((sp) => sp.GetRequiredService <RecaptchaService>());
services.TryAddSingleton <IRecaptchaConfigurationService>((sp) => sp.GetRequiredService <RecaptchaService>());
services.TryAddSingleton <ValidateRecaptchaFilter>();
services.TryAddSingleton <IHttpContextAccessor, HttpContextAccessor>();
}
public RecaptchaService(IOptions <RecaptchaOptions> options)
{
options.CheckArgumentNull(nameof(options));
_options = options.Value;
_options.ResponseValidationEndpoint.CheckMandatoryOption(nameof(_options.ResponseValidationEndpoint));
_options.JavaScriptUrl.CheckMandatoryOption(nameof(_options.JavaScriptUrl));
_options.SiteKey.CheckMandatoryOption(nameof(_options.SiteKey));
_options.SecretKey.CheckMandatoryOption(nameof(_options.SecretKey));
if (_options.FailAttemptBeforeCaptcha > 0)
{
_options.Enabled = false;
}
_controlSettings = _options.ControlSettings ?? new RecaptchaControlSettings();
_backChannel = new HttpClient(_options.BackchannelHttpHandler ?? new HttpClientHandler());
_backChannel.Timeout = _options.BackchannelTimeout;
}
