engine

type CaptchaResolveEngine struct {
	// contains filtered or unexported fields
}

type CaptchaResolver interface {
	ResolveFile(ctx context.Context, r io.Reader) (*CaptchaResult, error)
	ResolveImage(ctx context.Context, img image.Image) (*CaptchaResult, error)
}

type CaptchaResult struct {
	Captcha string `json:"captcha"`
}

type CaptchaSession struct {
	// Captcha is the function to fetch the captcha image, it should use
	// the HTTPDoer to make requests.
	Captcha func(_ context.Context, c HTTPDoer) (io.ReadCloser, error)
	// Main is the function will be invoked after the captcha is resolved.
	Main func(_ context.Context, c HTTPDoer, captcha string) (any, error)
	// Engine is the captcha resolver.
	Engine CaptchaResolver
	// IDGenerator generates a new session ID.
	IDGenerator IDGenerator
	// RetryCount is the number of retries, 0 means no retry.
	RetryCount int
	// Transport is the HTTP transport used to make requests.
	Transport http.RoundTripper
}

type EngineOption struct {
	// contains filtered or unexported fields
}

type HTTPDoer interface {
	Do(*http.Request) (*http.Response, error)
}

type IDFunc func() string

type IDGenerator interface {
	NewID() string
}

type Option func(*EngineOption) error

type Preprocessor interface {
	Transform(ctx context.Context, img image.Image) (image.Image, error)
}

type ResultReporter interface {
	Report(ctx context.Context, result *CaptchaResult, correct bool) error
}

type StatsCaptchaResolver struct {
	CaptchaResolver
}

type StatsPreprocessor struct {
	Preprocessor
}

type StatsSymbolResolver struct {
	SymbolResolver
}

type SymbolResolver interface {
	SymbolResolve(ctx context.Context, img image.Image) (string, error)
}