_fs_chown.ts

// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
import { type CallbackWithError, makeCallback } from "./_fs_common.ts";
import { getValidatedPath, kMaxUserId } from "../internal/fs/utils.js";
import * as pathModule from "../../path/mod.ts";
import { validateInteger } from "../internal/validators.js";

import type { Buffer } from "../buffer.ts";

/**
 * Asynchronously changes the owner and group
 * of a file.
 */
export function chown(
  path: string | Buffer | URL,
  uid: number,
  gid: number,
  callback: CallbackWithError,
): void {
  callback = makeCallback(callback);
  path = getValidatedPath(path).toString();
  validateInteger(uid, "uid", -1, kMaxUserId);
  validateInteger(gid, "gid", -1, kMaxUserId);

  Deno.chown(pathModule.toNamespacedPath(path), uid, gid).then(
    () => callback(null),
    callback,
  );
}

/**
 * Synchronously changes the owner and group
 * of a file.
 */
export function chownSync(
  path: string | Buffer | URL,
  uid: number,
  gid: number,
): void {
  path = getValidatedPath(path).toString();
  validateInteger(uid, "uid", -1, kMaxUserId);
  validateInteger(gid, "gid", -1, kMaxUserId);

  Deno.chownSync(pathModule.toNamespacedPath(path), uid, gid);
}