mirror of https://github.com/VueTubeApp/VueTube
100 lines
2.4 KiB
JavaScript
100 lines
2.4 KiB
JavaScript
//--- Modules/Imports ---//
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import { Http } from "@capacitor-community/http";
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import constants from "./constants";
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function generateUserID(length = 36) {
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const charset =
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"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";
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let result = "";
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if (crypto && crypto.getRandomValues) {
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const values = new Uint32Array(length);
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crypto.getRandomValues(values);
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for (let i = 0; i < length; i++) {
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result += charset[values[i] % charset.length];
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}
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return result;
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} else {
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for (let i = 0; i < length; i++) {
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result += charset[Math.floor(Math.random() * charset.length)];
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}
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return result;
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}
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}
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function countLeadingZeroes(uInt8View, limit) {
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let zeroes = 0;
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let value = 0;
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for (let i = 0; i < uInt8View.length; i++) {
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value = uInt8View[i];
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if (value === 0) {
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zeroes += 8;
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} else {
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let count = 1;
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if (value >>> 4 === 0) {
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count += 4;
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value <<= 4;
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}
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if (value >>> 6 === 0) {
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count += 2;
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value <<= 2;
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}
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zeroes += count - (value >>> 7);
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break;
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}
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if (zeroes >= limit) {
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break;
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}
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}
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return zeroes;
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}
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//--- Puzzle Solver from Anarios --//
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async function solvePuzzle(puzzle) {
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let challenge = Uint8Array.from(atob(puzzle.challenge), (c) =>
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c.charCodeAt(0)
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);
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let buffer = new ArrayBuffer(20);
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let uInt8View = new Uint8Array(buffer);
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let uInt32View = new Uint32Array(buffer);
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let maxCount = Math.pow(2, puzzle.difficulty) * 5;
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for (let i = 4; i < 20; i++) {
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uInt8View[i] = challenge[i - 4];
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}
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for (let i = 0; i < maxCount; i++) {
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uInt32View[0] = i;
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let hash = await crypto.subtle.digest("SHA-512", buffer);
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let hashUint8 = new Uint8Array(hash);
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if (countLeadingZeroes(hashUint8) >= puzzle.difficulty) {
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return {
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solution: btoa(String.fromCharCode.apply(null, uInt8View.slice(0, 4))),
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};
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}
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}
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}
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const rydModule = {
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logs: new Array(),
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//--- Get Dislikes ---//
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getDislikes(id, callback) {
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console.log("fetching ryd");
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Http.request({
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method: "GET",
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url: `https://returnyoutubedislikeapi.com/votes`,
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params: { videoId: id },
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})
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.then((res) => {
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callback(res.data);
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})
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.catch((err) => {
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callback(err);
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});
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},
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};
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//--- Start ---//
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export default ({ app }, inject) => {
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inject("ryd", { ...rydModule });
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};
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