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