113 lines
4.3 KiB
JavaScript
113 lines
4.3 KiB
JavaScript
"use strict";
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var __importDefault = (this && this.__importDefault) || function (mod) {
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return (mod && mod.__esModule) ? mod : { "default": mod };
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};
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.download = exports.bytesToBase64 = exports.sleep = exports.chunk = void 0;
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const crypto_1 = require("crypto");
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const process_1 = __importDefault(require("process"));
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const fs_1 = __importDefault(require("fs"));
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const promises_1 = __importDefault(require("fs/promises"));
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const GITEA_AUTH = process_1.default.env.GITEA_AUTH;
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const GITEA_URL = 'https://git.tornado.ws';
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const GITEA_ORG = 'tornado-packages';
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const CONCURRENCY = 5;
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if (!fs_1.default.existsSync('./data')) {
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fs_1.default.mkdirSync('./data', { recursive: true });
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}
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else {
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fs_1.default.rmSync('./data', { recursive: true, force: true });
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fs_1.default.mkdirSync('./data', { recursive: true });
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}
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const chunk = (arr, size) => [...Array(Math.ceil(arr.length / size))].map((_, i) => arr.slice(size * i, size + size * i));
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exports.chunk = chunk;
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function sleep(ms) {
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return new Promise((resolve) => setTimeout(resolve, ms));
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}
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exports.sleep = sleep;
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function bytesToBase64(bytes) {
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let binary = '';
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const len = bytes.byteLength;
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for (let i = 0; i < len; ++i) {
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binary += String.fromCharCode(bytes[i]);
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}
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return btoa(binary);
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}
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exports.bytesToBase64 = bytesToBase64;
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async function download() {
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if (!GITEA_AUTH) {
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throw new Error('Auth token not set');
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}
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const packagesResults = [];
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let page = 1;
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let lastResult = 1;
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while (lastResult !== 0) {
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const packageLists = await (await fetch(`${GITEA_URL}/api/v1/packages/${GITEA_ORG}?limit=50&page=${page}`, {
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headers: {
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Authorization: `Bearer ${GITEA_AUTH}`
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}
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})).json();
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page += 1;
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lastResult = packageLists.length;
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packagesResults.push(...packageLists);
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}
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console.log(`Got list of ${packagesResults.length} packages`);
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const allPackages = packagesResults
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.filter(({ type }) => type === 'npm')
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.map(async ({ name, version }) => {
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const encodedName = encodeURIComponent(name);
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const files = await (await fetch(`${GITEA_URL}/api/v1/packages/${GITEA_ORG}/npm/${encodedName}/${version}/files`, {
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headers: {
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Authorization: `Bearer ${GITEA_AUTH}`
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}
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})).json();
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const file = files.find(({ name }) => name.includes(version));
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return {
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name,
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encodedName,
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version,
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file: file.name,
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sha512: file.sha512
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};
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});
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const packages = [];
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for (const pkg of (0, exports.chunk)(allPackages, CONCURRENCY)) {
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packages.push(...await Promise.all(pkg));
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await sleep(500);
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}
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const fetchPackages = packages.map(async ({ name, encodedName, version, file, sha512 }) => {
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const fileUrl = `${GITEA_URL}/api/packages/${GITEA_ORG}/npm/${encodedName}/-/${version}/${file}`;
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const fetched = new Uint8Array(await (await fetch(fileUrl)).arrayBuffer());
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const digest = new Uint8Array(await crypto_1.webcrypto.subtle.digest('SHA-512', fetched));
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const sha512Res = Array.from(digest).map(b => b.toString(16).padStart(2, '0')).join('');
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if (sha512 !== sha512Res) {
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const errMsg = `Digest mismatch for ${fileUrl}, wants ${sha512} have ${sha512Res}`;
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throw new Error(errMsg);
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}
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await promises_1.default.writeFile(`./data/${file}`, fetched);
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return {
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name,
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encodedName,
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version,
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file,
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fileUrl,
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sha512,
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integrity: `sha512-${bytesToBase64(digest)}`
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};
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});
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const downloadedPackages = [];
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for (const pkg of (0, exports.chunk)(fetchPackages, CONCURRENCY)) {
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downloadedPackages.push(...await Promise.all(pkg));
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console.log(`Downloaded ${downloadedPackages.length} packages of ${fetchPackages.length}`);
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await sleep(500);
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}
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console.log(downloadedPackages);
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fs_1.default.writeFileSync('./data/packages.json', JSON.stringify({
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gitea: `${GITEA_URL}/${GITEA_ORG}`,
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timestamp: parseInt(`${Date.now() / 1000}`),
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packages: downloadedPackages
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}, null, 2));
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}
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exports.download = download;
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download();
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