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/*
GoToSocial
Copyright (C) GoToSocial Authors admin@gotosocial.org
SPDX-License-Identifier: AGPL-3.0-or-later
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
document.addEventListener('DOMContentLoaded', function() {
// Get the nollamas section container.
const nollamas = document.querySelector(".nollamas");
// Add some "loading" text to show that
// a proof-of-work captcha is being done.
const p = this.createElement("p");
p.className = "nollamas-explanation";
p.appendChild(document.createTextNode("Your browser is currently solving a proof-of-work challenge designed to deter \"ai\" scrapers. This should take no more than a few seconds..."));
nollamas.appendChild(p);
// Add a loading spinner as well if motion is allowed.
if (!window.matchMedia('(prefers-reduced-motion: reduce)').matches) {
const i = this.createElement("i");
i.className = "fa fa-2x fa-spin fa-refresh nollamas-solving";
i.setAttribute("title","Solving...");
nollamas.appendChild(i);
}
// Read the challenge and difficulty from
// data attributes on the nollamas section.
const challenge = nollamas.dataset.nollamasChallenge;
const difficulty = nollamas.dataset.nollamasDifficulty;
console.log('challenge:', challenge); // eslint-disable-line no-console
console.log('difficulty:', difficulty); // eslint-disable-line no-console
// Prepare the worker with task function.
const worker = new Worker("/assets/dist/nollamasworker.js");
worker.postMessage({
challenge: challenge,
difficulty: difficulty,
});
// Set the main worker function.
worker.onmessage = function (e) {
if (e.data.done) {
console.log('solution found for:', e.data.nonce); // eslint-disable-line no-console
let url = new URL(window.location.href);
url.searchParams.set('nollamas_solution', e.data.nonce);
window.location.href = url.toString();
}
};
});
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