one-link/node_modules/hono/dist/cjs/utils/cookie.js

"use strict";
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 cookie_exports = {};
__export(cookie_exports, {
  parse: () => parse,
  parseSigned: () => parseSigned,
  serialize: () => serialize,
  serializeSigned: () => serializeSigned
});
module.exports = __toCommonJS(cookie_exports);
var import_url = require("./url");
const algorithm = { name: "HMAC", hash: "SHA-256" };
const getCryptoKey = async (secret) => {
  const secretBuf = typeof secret === "string" ? new TextEncoder().encode(secret) : secret;
  return await crypto.subtle.importKey("raw", secretBuf, algorithm, false, ["sign", "verify"]);
};
const makeSignature = async (value, secret) => {
  const key = await getCryptoKey(secret);
  const signature = await crypto.subtle.sign(algorithm.name, key, new TextEncoder().encode(value));
  return btoa(String.fromCharCode(...new Uint8Array(signature)));
};
const verifySignature = async (base64Signature, value, secret) => {
  try {
    const signatureBinStr = atob(base64Signature);
    const signature = new Uint8Array(signatureBinStr.length);
    for (let i = 0, len = signatureBinStr.length; i < len; i++) {
      signature[i] = signatureBinStr.charCodeAt(i);
    }
    return await crypto.subtle.verify(algorithm, secret, signature, new TextEncoder().encode(value));
  } catch (e) {
    return false;
  }
};
const validCookieNameRegEx = /^[\w!#$%&'*.^`|~+-]+$/;
const validCookieValueRegEx = /^[ !#-:<-[\]-~]*$/;
const parse = (cookie, name) => {
  const pairs = cookie.trim().split(";");
  return pairs.reduce((parsedCookie, pairStr) => {
    pairStr = pairStr.trim();
    const valueStartPos = pairStr.indexOf("=");
    if (valueStartPos === -1) {
      return parsedCookie;
    }
    const cookieName = pairStr.substring(0, valueStartPos).trim();
    if (name && name !== cookieName || !validCookieNameRegEx.test(cookieName)) {
      return parsedCookie;
    }
    let cookieValue = pairStr.substring(valueStartPos + 1).trim();
    if (cookieValue.startsWith('"') && cookieValue.endsWith('"')) {
      cookieValue = cookieValue.slice(1, -1);
    }
    if (validCookieValueRegEx.test(cookieValue)) {
      parsedCookie[cookieName] = (0, import_url.decodeURIComponent_)(cookieValue);
    }
    return parsedCookie;
  }, {});
};
const parseSigned = async (cookie, secret, name) => {
  const parsedCookie = {};
  const secretKey = await getCryptoKey(secret);
  for (const [key, value] of Object.entries(parse(cookie, name))) {
    const signatureStartPos = value.lastIndexOf(".");
    if (signatureStartPos < 1) {
      continue;
    }
    const signedValue = value.substring(0, signatureStartPos);
    const signature = value.substring(signatureStartPos + 1);
    if (signature.length !== 44 || !signature.endsWith("=")) {
      continue;
    }
    const isVerified = await verifySignature(signature, signedValue, secretKey);
    parsedCookie[key] = isVerified ? signedValue : false;
  }
  return parsedCookie;
};
const _serialize = (name, value, opt = {}) => {
  let cookie = `${name}=${value}`;
  if (name.startsWith("__Secure-") && !opt.secure) {
    throw new Error("__Secure- Cookie must have Secure attributes");
  }
  if (name.startsWith("__Host-")) {
    if (!opt.secure) {
      throw new Error("__Host- Cookie must have Secure attributes");
    }
    if (opt.path !== "/") {
      throw new Error('__Host- Cookie must have Path attributes with "/"');
    }
    if (opt.domain) {
      throw new Error("__Host- Cookie must not have Domain attributes");
    }
  }
  if (opt && typeof opt.maxAge === "number" && opt.maxAge >= 0) {
    if (opt.maxAge > 3456e4) {
      throw new Error(
        "Cookies Max-Age SHOULD NOT be greater than 400 days (34560000 seconds) in duration."
      );
    }
    cookie += `; Max-Age=${Math.floor(opt.maxAge)}`;
  }
  if (opt.domain && opt.prefix !== "host") {
    cookie += `; Domain=${opt.domain}`;
  }
  if (opt.path) {
    cookie += `; Path=${opt.path}`;
  }
  if (opt.expires) {
    if (opt.expires.getTime() - Date.now() > 3456e7) {
      throw new Error(
        "Cookies Expires SHOULD NOT be greater than 400 days (34560000 seconds) in the future."
      );
    }
    cookie += `; Expires=${opt.expires.toUTCString()}`;
  }
  if (opt.httpOnly) {
    cookie += "; HttpOnly";
  }
  if (opt.secure) {
    cookie += "; Secure";
  }
  if (opt.sameSite) {
    cookie += `; SameSite=${opt.sameSite}`;
  }
  if (opt.partitioned) {
    if (!opt.secure) {
      throw new Error("Partitioned Cookie must have Secure attributes");
    }
    cookie += "; Partitioned";
  }
  return cookie;
};
const serialize = (name, value, opt) => {
  value = encodeURIComponent(value);
  return _serialize(name, value, opt);
};
const serializeSigned = async (name, value, secret, opt = {}) => {
  const signature = await makeSignature(value, secret);
  value = `${value}.${signature}`;
  value = encodeURIComponent(value);
  return _serialize(name, value, opt);
};
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
  parse,
  parseSigned,
  serialize,
  serializeSigned
});