rfc8628

type CodeStrategy interface {
	DeviceCodeStrategy
	UserCodeStrategy
}

type DeviceAuthorizeHandler struct {
	Storage  Storage
	Strategy CodeStrategy
	Config   interface {
		oauth2.RFC9628DeviceAuthorizeConfigProvider
	}
}

type DeviceAuthorizeTokenEndpointHandler struct {
	hoauth2.GenericCodeTokenEndpointHandler
}

type DeviceCodeStrategy interface {
	RFC8628DeviceCodeSignature(ctx context.Context, code string) (signature string, err error)
	GenerateRFC8628DeviceCode(ctx context.Context) (code string, signature string, err error)
	ValidateRFC8628DeviceCode(ctx context.Context, r oauth2.Requester, code string) (err error)
}

type DeviceCodeTokenHandler struct {
	Storage  Storage
	Strategy CodeStrategy
	Config   interface {
		oauth2.RFC9628DeviceAuthorizeConfigProvider
	}
}

type Storage interface {
	// CreateDeviceCodeSession stores the device request for a given device code.
	CreateDeviceCodeSession(ctx context.Context, signature string, request oauth2.DeviceAuthorizeRequester) (err error)

	// UpdateDeviceCodeSession update in store the device code session for a given device code.
	UpdateDeviceCodeSession(ctx context.Context, signature string, request oauth2.DeviceAuthorizeRequester) (err error)

	// GetDeviceCodeSession hydrates the session based on the given device code and returns the device request.
	// If the device code has been invalidated with `InvalidateDeviceCodeSession`, this method should return
	// the oauth2.ErrInvalidatedDeviceCode error.
	//
	// Make sure to also return the oauth2.Requester value when returning the oauth2.ErrInvalidatedDeviceCode error.
	GetDeviceCodeSession(ctx context.Context, signature string, session oauth2.Session) (request oauth2.DeviceAuthorizeRequester, err error)

	// GetDeviceCodeSessionByUserCode hydrates the session based on the given device code and returns the device request.
	// If the device code has been invalidated with `InvalidateDeviceCodeSession`, this method should return the
	// oauth2.ErrInvalidatedDeviceCode error.
	//
	// Make sure to also return the oauth2.Requester value when returning the oauth2.ErrInvalidatedDeviceCode error.
	GetDeviceCodeSessionByUserCode(ctx context.Context, signature string, session oauth2.Session) (request oauth2.DeviceAuthorizeRequester, err error)

	// InvalidateDeviceCodeSession is called when a device code is being used. The state of the user
	// code should be set to invalid and consecutive requests to GetDeviceCodeSession should return the
	// oauth2.ErrInvalidatedDeviceCode error.
	InvalidateDeviceCodeSession(ctx context.Context, signature string) (err error)
}

type UserAuthorizeHandler struct {
	Storage  Storage
	Strategy CodeStrategy
	Config   interface {
		oauth2.RFC9628DeviceAuthorizeConfigProvider
	}
}

type UserCodeStrategy interface {
	RFC8628UserCodeSignature(ctx context.Context, code string) (signature string, err error)
	GenerateRFC8628UserCode(ctx context.Context) (code string, signature string, err error)
	ValidateRFC8628UserCode(ctx context.Context, r oauth2.Requester, code string) (err error)
}