@lodestar/utils/lib/url.js

Utilities required across multiple lodestar packages

export function isValidHttpUrl(urlStr) {
    let url;
    try {
        url = new URL(urlStr);
        // `new URL` encodes the username/password with the userinfo percent-encode set.
        // This means the `%` character is not encoded, but others are (such as `=`).
        // If a username/password contain a `%`, they will not be able to be decoded.
        //
        // Make sure that we can successfully decode the username and password here.
        //
        // Unfortunately this means we don't accept every character supported by RFC-3986.
        decodeURIComponent(url.username);
        decodeURIComponent(url.password);
    }
    catch (_) {
        return false;
    }
    return url.protocol === "http:" || url.protocol === "https:";
}
/**
 * Sanitize URL to prevent leaking user credentials in logs or metrics
 *
 * Note: `urlStr` must be a valid URL
 */
export function toPrintableUrl(urlStr) {
    return new URL(urlStr).origin;
}
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