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path: root/kittybox-rs/templates/javascript/dist/indieauth.js
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"use strict";
const WEBAUTHN_TIMEOUT = 60 * 1000;
async function webauthn_create_credential() {
    const response = await fetch("/.kittybox/webauthn/pre_register");
    const { challenge, rp, user } = await response.json();
    return await navigator.credentials.create({
        publicKey: {
            challenge: Uint8Array.from(challenge, (c) => c.charCodeAt(0)),
            rp: rp,
            user: {
                id: Uint8Array.from(user.cred_id, (c) => c.charCodeAt(0)),
                name: user.name,
                displayName: user.displayName
            },
            pubKeyCredParams: [{ alg: -7, type: "public-key" }],
            authenticatorSelection: {},
            timeout: WEBAUTHN_TIMEOUT,
            attestation: "none"
        }
    });
}
async function webauthn_authenticate() {
    const response = await fetch("/.kittybox/webauthn/pre_auth");
    const { challenge, credentials } = await response.json();
    try {
        return await navigator.credentials.get({
            publicKey: {
                challenge: Uint8Array.from(challenge, (c) => c.charCodeAt(0)),
                allowCredentials: credentials.map(cred => ({
                    id: Uint8Array.from(cred.id, c => c.charCodeAt(0)),
                    type: cred.type
                })),
                timeout: WEBAUTHN_TIMEOUT
            }
        });
    }
    catch (e) {
        console.error("WebAuthn authentication failed:", e);
        alert("Using your authenticator failed. (Check the DevTools for details)");
        throw e;
    }
}
async function submit_handler(e) {
    e.preventDefault();
    if (e.target != null && e.target instanceof HTMLFormElement) {
        const form = e.target;
        let scopes;
        if (form.elements.namedItem("scope") === undefined) {
            scopes = [];
        }
        else if (form.elements.namedItem("scope") instanceof Node) {
            scopes = [form.elements.namedItem("scope")]
                .filter((e) => e.checked)
                .map((e) => e.value);
        }
        else {
            scopes = Array.from(form.elements.namedItem("scope"))
                .filter((e) => e.checked)
                .map((e) => e.value);
        }
        const authorization_request = {
            response_type: form.elements.namedItem("response_type").value,
            client_id: form.elements.namedItem("client_id").value,
            redirect_uri: form.elements.namedItem("redirect_uri").value,
            state: form.elements.namedItem("state").value,
            code_challenge: form.elements.namedItem("code_challenge").value,
            code_challenge_method: form.elements.namedItem("code_challenge_method").value,
            // I would love to leave that as a list, but such is the form of
            // IndieAuth.  application/x-www-form-urlencoded doesn't have
            // lists, so scopes are space-separated instead. It is annoying.
            scope: scopes.length > 0 ? scopes.join(" ") : undefined,
        };
        let credential = null;
        switch (form.elements.namedItem("auth_method").value) {
            case "password":
                credential = form.elements.namedItem("user_password").value;
                if (credential.length == 0) {
                    alert("Please enter a password.");
                    return;
                }
                break;
            case "webauthn":
                // credential = await webauthn_authenticate();
                alert("WebAuthn isn't implemented yet!");
                return;
                break;
            default:
                alert("Please choose an authentication method.");
                return;
        }
        console.log("Authorization request:", authorization_request);
        console.log("Authentication method:", credential);
        const body = JSON.stringify({
            request: authorization_request,
            authorization_method: credential
        });
        console.log(body);
        const response = await fetch(form.action, {
            method: form.method,
            body: body,
            headers: {
                "Content-Type": "application/json"
            }
        });
        if (response.ok) {
            let location = response.headers.get("Location");
            if (location != null) {
                window.location.href = location;
            }
            else {
                throw "Error: didn't return a location";
            }
        }
    }
    else {
        return;
    }
}