@thi.ng/server/utils/cookies.js

Minimal HTTP server with declarative routing, static file serving and freely extensible via pre/post interceptors

const parseCoookies = (rawCookies = "", {
  domain = "localhost",
  path = "/",
  now = Date.now()
} = {}) => {
  const res = {};
  let currK;
  let currV;
  for (const part of rawCookies.split(";")) {
    let [name, value] = part.split("=").map((x) => x.trim());
    value = decodeURIComponent(value);
    switch (name.toLowerCase()) {
      case "domain":
        if (value !== "." && !domain.endsWith(value)) currK = null;
        break;
      case "expires":
        if (Date.parse(value) < now) currK = null;
        break;
      case "path":
        if (!path.startsWith(value)) currK = null;
        break;
      case "maxage":
      case "httponly":
      case "priority":
      case "samesite":
      case "secure":
        break;
      default:
        if (currK && currV) {
          res[currK] = currV;
        }
        currK = name;
        currV = value;
    }
  }
  if (currK && currV) {
    res[currK] = currV;
  }
  return res;
};
export {
  parseCoookies
};