Function download

scripts/install.js:160–176

(url, destPath)

}

function download(url, destPath) {
  assertAllowedHost(url);
  const args = [
    "--fail", "--location", "--silent", "--show-error",
    "--connect-timeout", "10", "--max-time", "120",
    "--max-redirs", "3",
    "--output", destPath,
  ];
  // --ssl-revoke-best-effort: on Windows (Schannel), avoid CRYPT_E_REVOCATION_OFFLINE
  // errors when the certificate revocation list server is unreachable.
  // Only use it when the system curl is new enough (>= 7.70.0).
  if (isWindows && curlSupportsSslRevokeBestEffort()) {
    args.unshift("--ssl-revoke-best-effort");
  }
  args.push(url);
  execFileSync("curl", args, { stdio: ["ignore", "ignore", "pipe"] });
}

function extractZipWindows(archivePath, destDir) {
  const psOpts = ["-NoProfile", "-ExecutionPolicy", "Bypass", "-Command"];