/// <summary>
///
/// </summary>
/// <param name="context"></param>
public DefaultCaptchaFeature(HttpContext context)
{
var snapshot = (IOptions <CaptchaOptions>)context.RequestServices.GetService(typeof(IOptions <CaptchaOptions>));
this.context = context;
options = snapshot.Value;
}
/// <summary>
///
/// </summary>
/// <param name="options"></param>
/// <param name="store"></param>
/// <param name="loggerFactory"></param>
public DefaultCaptcha(
IOptions <CaptchaOptions> options,
ICaptchaStore store,
ILoggerFactory loggerFactory)
{
this.store = store;
this.options = options.Value;
logger = loggerFactory.CreateLogger(typeof(DefaultCaptcha));
textGenerator = new CaptchaTextGenerator(this.options.AllowedChars, this.options.CaptchaLength);
}
/// <summary>
///
/// </summary>
/// <param name="next"></param>
/// <param name="store"></param>
/// <param name="generator"></param>
/// <param name="options"></param>
public DefaultCaptchaMiddleware(
RequestDelegate next,
ICaptchaStore store,
ICaptchaImageGenerator generator,
IOptions <CaptchaOptions> options)
{
this.next = next;
this.store = store;
this.generator = generator;
this.options = options.Value;
}
public DefaultCaptchaImageGenerator(IOptions <CaptchaOptions> options)
{
this.options = options.Value;
random = new Random();
}
public DefaultCaptchaStore(IOptions <CaptchaOptions> options)
{
this.options = options.Value;
cache = new Dictionary <BinaryBlob, GeneratedCaptcha>();
}
