lib/core/buildFullPath.js - v1.x - githubmirror/axios

lib/core/buildFullPath.js
76 строк3 KB
Ari Aviran
fix(xhr): reject navigation-canceled requests as ECONNABORTED (#11094)
30 июл 2026, 09:24
30 июл 2026, 09:24c3f553c
'use strict';

import AxiosError, { REDACTED } from './AxiosError.js';
import isAbsoluteURL from '../helpers/isAbsoluteURL.js';
import combineURLs from '../helpers/combineURLs.js';
import normalizeURLForProtocolCheck from '../helpers/normalizeURLForProtocolCheck.js';

const malformedHttpProtocol = /^https?:(?!\/\/)/i;

// Redact the parts of a URL that can carry secrets before it is embedded in an
// error message. AxiosError.toJSON() serializes `message` verbatim and errors
// are commonly logged, while the opt-in `config.redact` model only cleans
// config keys — it cannot reach the message. Redact only the genuinely
// sensitive substrings — userinfo (credentials), query parameter values and
// fragment contents — with the same REDACTED marker the config redaction uses,
// while keeping the scheme, host, path and parameter names so the offending
// request stays accurately identifiable.
function redactFragment(fragment) {
  if (!fragment) {
    return fragment;
  }

  return fragment.replace(/(^|&)([^=&]*=)?[^&]+/g, (match, separator, parameterName = '') => {
    return `${separator}${parameterName}${REDACTED}`;
  });
}

function redactSensitiveURLParts(url) {
  const redactedURL = url.replace(/^(https?:\/{0,2})[^/?#]*@/i, `$1${REDACTED}@`);
  const fragmentIndex = redactedURL.indexOf('#');
  const urlWithoutFragment =
    fragmentIndex === -1 ? redactedURL : redactedURL.slice(0, fragmentIndex);
  const redactedURLWithoutFragment = urlWithoutFragment.replace(
    /([?&][^=&#]*=)[^&#]*/g,
    `$1${REDACTED}`
  );

  if (fragmentIndex === -1) {
    return redactedURLWithoutFragment;
  }

  return `${redactedURLWithoutFragment}#${redactFragment(redactedURL.slice(fragmentIndex + 1))}`;
}

function assertValidHttpProtocolURL(url, config) {
  if (typeof url === 'string') {
    const normalizedURL = normalizeURLForProtocolCheck(url);
    if (malformedHttpProtocol.test(normalizedURL)) {
      throw new AxiosError(
        `Invalid URL ${JSON.stringify(redactSensitiveURLParts(normalizedURL))}: missing "//" after protocol`,
        AxiosError.ERR_INVALID_URL,
        config
      );
    }
  }
}

/**
 * Creates a new URL by combining the baseURL with the requestedURL,
 * only when the requestedURL is not already an absolute URL.
 * If the requestURL is absolute, this function returns the requestedURL untouched.
 *
 * @param {string} baseURL The base URL
 * @param {string} requestedURL Absolute or relative URL to combine
 *
 * @returns {string} The combined full path
 */
export default function buildFullPath(baseURL, requestedURL, allowAbsoluteUrls, config) {
  assertValidHttpProtocolURL(requestedURL, config);
  let isRelativeUrl = !isAbsoluteURL(requestedURL);
  if (baseURL && (isRelativeUrl || allowAbsoluteUrls === false)) {
    assertValidHttpProtocolURL(baseURL, config);
    return combineURLs(baseURL, requestedURL);
  }
  return requestedURL;
}