captcha

type Captcha struct {
	Driver
}

type Collection map[ContextName]ContextData

type Context interface {
	SetCaptchaData(ContextName, ContextData) error
	GetCaptchaData(ContextName) (ContextData, error)
	CaptchaScene() (Scene, error)
	CaptchaTrusted() (bool, error)
}

type ContextData []byte

type ContextName string

type ContextValue struct {
	Name ContextName
	Data ContextData
}

type Driver interface {
	DoCaptcha(Context) (bool, error)
	Challenge(Context) error
}

type PlainContext struct {
	Scene   Scene
	Trusted bool
	*Collection
}

type Scene string

type Wanted struct {
	Min          int
	Max          int
	OptionalByte []byte
}