Export and Import Cookies

Allows you to import and export cookies from any website.

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(I already have a user script manager, let me install it!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name         Export and Import Cookies
// @version      1.0.1
// @description  Allows you to import and export cookies from any website.
// @author       yodaluca23
// @license      GNU GPLv3
// @match        *://*/*
// @grant        GM_registerMenuCommand
// @grant        GM_setClipboard
// @namespace https://greasyfork.org/users/1315976
// ==/UserScript==

(function() {
    'use strict';

    const signatureKey = 'cookie_manager_by_yodaluca23';

    // Function to export cookies and copy them to clipboard
    function exportCookies() {

        const cookiesExport = document.cookie.split('; ').map(cookie => {
            const [name, value] = cookie.split('=');
            return { name, value };
        });

        const cookiesWithSignature = {
            cookies: cookiesExport,
            signature: signatureKey
        };

        GM_setClipboard(JSON.stringify(cookiesWithSignature));
        alert("Cookies copied to clipboard.");
    }

    // Function to import cookies from clipboard
    function importCookies() {

        var cookiesLoading;
        var userInput = prompt("Please paste in your cookies previously exported:");
        console.log(userInput);
        if (userInput !== null && userInput !== "") {
            cookiesLoading = userInput;
        } else {
          return;
        }

        try {
            const cookiesWithSignature = JSON.parse(cookiesLoading);

            if (cookiesWithSignature.signature !== signatureKey) {
                alert("These cookies were not exported with this tool.");
                return;
            }

            const cookiesImport = cookiesWithSignature.cookies;

            cookiesImport.forEach(({ name, value }) => {
                document.cookie = `${name}=${value}; path=/; domain=${window.location.hostname}`;
            });

            let refresh = confirm("Cookies have been imported, would you like to refresh the page now?");
            if (refresh) {
                location.reload();
            }

        } catch (error) {
            alert("Error importing cookies: " + error.message);
        }
    }

    // Register menu commands for exporting and importing cookies
    GM_registerMenuCommand("Export Cookies", exportCookies);
    GM_registerMenuCommand("Import Cookies", importCookies);

})();