var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
  for (var name in all)
    __defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
  if (from && typeof from === "object" || typeof from === "function") {
    for (let key of __getOwnPropNames(from))
      if (!__hasOwnProp.call(to, key) && key !== except)
        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
  }
  return to;
};
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
var basic_auth_exports = {};
__export(basic_auth_exports, {
  auth: () => auth
});
module.exports = __toCommonJS(basic_auth_exports);
var import_encode = require("./encode");
const CREDENTIALS_REGEXP = /^ *(?:[Bb][Aa][Ss][Ii][Cc]) +([A-Za-z0-9._~+/-]+=*) *$/;
const USER_PASS_REGEXP = /^([^:]*):(.*)$/;
const utf8Decoder = new TextDecoder();
const auth = (req) => {
  const match = CREDENTIALS_REGEXP.exec(req.headers.get("Authorization") || "");
  if (!match) {
    return void 0;
  }
  let userPass = void 0;
  try {
    userPass = USER_PASS_REGEXP.exec(utf8Decoder.decode((0, import_encode.decodeBase64)(match[1])));
  } catch {
  }
  if (!userPass) {
    return void 0;
  }
  return { username: userPass[1], password: userPass[2] };
};
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
  auth
});
