The highest tagged major version is v3.

challenge

package

v2.2.0 Latest Latest Go to latest Published: Sep 17, 2026 License: Apache-2.0 Imports: 7 Imported by: 0

Details

Package challenge verifies bot-detection challenges.

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type Noop struct{}

Noop accepts every challenge.

func (Noop) Verify(context.Context, string, string) error

Verify always accepts the challenge.

type Turnstile struct {
	Secret string
	Client *http.Client
}

Turnstile verifies challenges using Cloudflare Turnstile.

func (t Turnstile) Verify(ctx context.Context, response, remoteIP string) error

Verify submits a challenge response to Cloudflare and fails closed.

type Verifier interface {
	Verify(context.Context, string, string) error
}

Verifier validates a challenge response.