gistfile1.js

/*** tough-cookie/lib/cookie.js ***/
/* I added the following to the end of the file for testing purposes */
memstore = require('./memstore');
module.exports.memorystore = memstore.MemoryCookieStore;

/*** jsonstore.js ***/
var tough = require('tough-cookie');

// ...

function JSONFileCookieStore(filename) {
  this.filename = filename != null ? filename : ".tcjar";
  this.memorystore = new tough.memorystore()
}

// ...

JSONFileCookieStore.prototype.findCookie = function findCookie(domain, path, key, cb) {
  var cookiestore = this;
  this._read_store(function(err) {
    if (err) { 
      cb(err);
      return;
    }
    return cookiestore.memorystore.findCookie(domain, path, key, cb);
  });
};

// ...

JSONFileCookieStore.prototype.putCookie = function putCookie(cookie, cb) {
  this.memorystore.putCookie(cookie, cb);
  this._write_store(function(err) {
      cb(err);
  });
};

// ...

JSONFileCookieStore.prototype._read_store = function(cb) {
  // load cookies
  var cookiestore = this;
  fs.readFile(this.filename, "utf-8", function(err, data) {
    if (err) {
      cb(err);
      return;
    }
    json_cookies = data.split("\n");
    console.log(json_cookies);
    for (var i = 0; i < json_cookies.length; i++) {
      if (json_cookies[i] == '') continue;
      cookiestore.memorystore.putCookie(tough.fromJSON(json_cookies[i]), function() {});
    }
    cb(null);
  });
}


JSONFileCookieStore.prototype._write_store = function(cb) {
  var json_cookies = [];
  var store = this.memorystore;
  for (domain in store.idx) {
    for (path in store.idx[domain]) {
      for (key in store.idx[domain][path]) {
        json_cookies.push(JSON.stringify(store.idx[domain][path][key]));
      }
    }
  }
  try {
    fs.writeFile(this.filename, json_cookies.join("\n"), "utf-8");
    cb(null);
  } catch (err) {
    cb(err);
  }
}