export async function authenticatePasskey()

in frontend/passkeys.js [28:52]

• 23 lines of code
• 1 McCabe index (conditional complexity)

export async function authenticatePasskey(targetHref, csrfToken)  {
    console.log("starting authentication");
    const authOptionsResponse = await fetch("/passkey/auth-options");
    const publicKeyCredentialRequestOptionsJSON = await authOptionsResponse.json();
    const credentialGetOptions = PublicKeyCredential.parseRequestOptionsFromJSON(publicKeyCredentialRequestOptionsJSON);
    const publicKeyCredential = await navigator.credentials.get({ publicKey: credentialGetOptions});
    console.log("publicKeyCredential: ", publicKeyCredential);

    // Add a form to the DOM so that it can be submitted at page level
    const form = document.createElement('form');
    form.setAttribute('method', 'post');
    form.setAttribute('action', targetHref);
    const credsInput = document.createElement('input');
    credsInput.setAttribute('type','hidden');
    credsInput.setAttribute('name','credentials');
    credsInput.setAttribute('value', JSON.stringify(publicKeyCredential.toJSON()));
    const csrfTokenInput = document.createElement('input');
    csrfTokenInput.setAttribute('type','hidden');
    csrfTokenInput.setAttribute('name','csrfToken');
    csrfTokenInput.setAttribute('value', csrfToken);
    form.appendChild(credsInput);
    form.appendChild(csrfTokenInput);
    document.getElementsByTagName('body')[0].appendChild(form);
    form.submit();
}