327 lines
11 KiB
JavaScript
327 lines
11 KiB
JavaScript
var https = require('https');
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var fs = require('fs');
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var crypto = require('crypto');
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var path = require('node:path');
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const LOG_TAG = '[sync-assets]';
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let verbose = false;
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if (parseInt(process.env.SKIP_SYNC) === 1) {
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console.log(`${LOG_TAG} SKIP_SYNC is set, not checking any assets`);
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process.exit(0);
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}
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if (parseInt(process.env.VERBOSE) === 1) {
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console.log(`${LOG_TAG} VERBOSE is set, logs will be more verbose`);
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verbose = true;
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}
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const CONFIG_FILE_NAME = 'mempool-frontend-config.json';
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let configContent = {};
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var PATH;
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if (process.argv[2]) {
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PATH = process.argv[2];
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PATH += PATH.endsWith("/") ? "" : "/"
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PATH = path.normalize(PATH);
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console.log(`[sync-assets] using PATH ${PATH}`);
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if (!fs.existsSync(PATH)){
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console.log(`${LOG_TAG} ${PATH} does not exist, creating`);
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fs.mkdirSync(PATH, { recursive: true });
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}
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}
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if (!PATH) {
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throw new Error('Resource path argument is not set');
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}
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try {
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const rawConfig = fs.readFileSync(CONFIG_FILE_NAME);
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configContent = JSON.parse(rawConfig);
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console.log(`${LOG_TAG} ${CONFIG_FILE_NAME} file found, using provided config`);
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} catch (e) {
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if (e.code !== 'ENOENT') {
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throw new Error(e);
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} else {
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console.log(`${LOG_TAG} ${CONFIG_FILE_NAME} file not found, using default config`);
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}
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}
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const githubSecret = process.env.GITHUB_TOKEN;
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function download(filename, url) {
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https.get(url, (response) => {
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if (response.statusCode < 200 || response.statusCode > 299) {
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throw new Error('HTTP Error ' + response.statusCode + ' while fetching \'' + filename + '\'');
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}
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response.pipe(fs.createWriteStream(filename));
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})
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.on('error', function(e) {
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throw new Error(e);
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})
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.on('finish', () => {
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if (verbose) {
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console.log(`${LOG_TAG} Finished downloading ${url} to ${filename}`);
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}
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});
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}
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function getLocalHash(filePath) {
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const size = fs.statSync(filePath);
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const buffer = fs.readFileSync(filePath);
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const bufferWithHeader = Buffer.concat([Buffer.from('blob '), Buffer.from(`${size.size}`), Buffer.from('\0'), buffer]);
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const hash = crypto.createHash('sha1').update(bufferWithHeader).digest('hex');
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if (verbose) {
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console.log(`${LOG_TAG} \tgetLocalHash ${filePath} ${hash}`);
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}
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return hash;
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}
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function downloadMiningPoolLogos$() {
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return new Promise((resolve, reject) => {
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console.log(`${LOG_TAG} Checking if mining pool logos needs downloading or updating...`);
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const options = {
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host: 'api.github.com',
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path: '/repos/mempool/mining-pool-logos/contents/',
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method: 'GET',
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headers: {'user-agent': 'node.js'}
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};
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if (githubSecret) {
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console.log(`${LOG_TAG} Downloading the mining pool logos with authentication`);
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options.headers['authorization'] = `Bearer ${githubSecret}`;
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options.headers['X-GitHub-Api-Version'] = '2022-11-28';
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}
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https.get(options, (response) => {
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const chunks_of_data = [];
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response.on('data', (fragments) => {
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chunks_of_data.push(fragments);
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});
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response.on('end', () => {
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const response_body = Buffer.concat(chunks_of_data);
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try {
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const poolLogos = JSON.parse(response_body.toString());
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if (poolLogos.message) {
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reject(poolLogos.message);
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}
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let downloadedCount = 0;
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for (const poolLogo of poolLogos) {
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const filePath = PATH + `mining-pools/${poolLogo.name}`;
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if (fs.existsSync(filePath)) {
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const localHash = getLocalHash(filePath);
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if (verbose) {
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console.log(`${LOG_TAG} Remote ${poolLogo.name} logo hash ${poolLogo.sha}`);
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console.log(`${LOG_TAG} \tchecking if ${filePath} exists: ${fs.existsSync(filePath)}`);
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}
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if (localHash !== poolLogo.sha) {
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console.log(`${LOG_TAG} \t\t${poolLogo.name} is different on the remote, downloading...`);
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download(filePath, poolLogo.download_url);
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downloadedCount++;
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}
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} else {
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console.log(`${LOG_TAG} ${poolLogo.name} is missing, downloading...`);
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const miningPoolsDir = PATH + `mining-pools/`;
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if (!fs.existsSync(miningPoolsDir)){
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fs.mkdirSync(miningPoolsDir, { recursive: true });
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}
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download(filePath, poolLogo.download_url);
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downloadedCount++;
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}
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}
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console.log(`${LOG_TAG} Downloaded ${downloadedCount} and skipped ${poolLogos.length - downloadedCount} existing mining pool logos`);
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resolve();
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} catch (e) {
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reject(`Unable to download mining pool logos. Trying again at next restart. Reason: ${e instanceof Error ? e.message : e}`);
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}
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});
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response.on('error', (error) => {
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reject(error);
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});
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});
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});
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}
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function downloadPromoVideoSubtiles$() {
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return new Promise((resolve, reject) => {
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console.log(`${LOG_TAG} Checking if promo video subtitles needs downloading or updating...`);
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const options = {
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host: 'api.github.com',
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path: '/repos/mempool/mempool-promo/contents/subtitles',
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method: 'GET',
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headers: {'user-agent': 'node.js'}
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};
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if (githubSecret) {
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console.log(`${LOG_TAG} Downloading the promo video subtitles with authentication`);
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options.headers['authorization'] = `Bearer ${githubSecret}`;
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options.headers['X-GitHub-Api-Version'] = '2022-11-28';
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}
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https.get(options, (response) => {
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const chunks_of_data = [];
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response.on('data', (fragments) => {
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chunks_of_data.push(fragments);
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});
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response.on('end', () => {
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const response_body = Buffer.concat(chunks_of_data);
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try {
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const videoLanguages = JSON.parse(response_body.toString());
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if (videoLanguages.message) {
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reject(videoLanguages.message);
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}
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let downloadedCount = 0;
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for (const language of videoLanguages) {
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const filePath = PATH + `promo-video/${language.name}`;
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if (fs.existsSync(filePath)) {
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if (verbose) {
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console.log(`${LOG_TAG} ${language.name} remote promo video hash ${language.sha}`);
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}
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const localHash = getLocalHash(filePath);
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if (localHash !== language.sha) {
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console.log(`${LOG_TAG} ${language.name} is different on the remote, updating`);
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download(filePath, language.download_url);
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downloadedCount++;
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}
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} else {
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console.log(`${LOG_TAG} ${language.name} is missing, downloading`);
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const promoVideosDir = PATH + `promo-video/`;
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if (!fs.existsSync(promoVideosDir)){
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fs.mkdirSync(promoVideosDir, { recursive: true });
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}
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download(filePath, language.download_url);
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downloadedCount++;
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}
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}
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console.log(`${LOG_TAG} Downloaded ${downloadedCount} and skipped ${videoLanguages.length - downloadedCount} existing video subtitles`);
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resolve();
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} catch (e) {
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reject(`Unable to download video subtitles. Trying again at next restart. Reason: ${e instanceof Error ? e.message : e}`);
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}
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});
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response.on('error', (error) => {
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reject(error);
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});
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});
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});
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}
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function downloadPromoVideo$() {
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return new Promise((resolve, reject) => {
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console.log(`${LOG_TAG} Checking if promo video needs downloading or updating...`);
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const options = {
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host: 'api.github.com',
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path: '/repos/mempool/mempool-promo/contents',
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method: 'GET',
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headers: {'user-agent': 'node.js'}
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};
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if (githubSecret) {
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console.log(`${LOG_TAG} Downloading the promo video with authentication`);
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options.headers['authorization'] = `Bearer ${githubSecret}`;
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options.headers['X-GitHub-Api-Version'] = '2022-11-28';
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}
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https.get(options, (response) => {
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const chunks_of_data = [];
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response.on('data', (fragments) => {
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chunks_of_data.push(fragments);
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});
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response.on('end', () => {
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const response_body = Buffer.concat(chunks_of_data);
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try {
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const contents = JSON.parse(response_body.toString());
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if (contents.message) {
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reject(contents.message);
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}
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for (const item of contents) {
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if (item.name !== 'promo.mp4') {
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continue;
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}
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const filePath = PATH + `promo-video/mempool-promo.mp4`;
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if (fs.existsSync(filePath)) {
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const localHash = getLocalHash(filePath);
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if (localHash !== item.sha) {
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console.log(`${LOG_TAG} \tmempool-promo.mp4 is different on the remote, updating`);
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download(filePath, item.download_url);
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console.log(`${LOG_TAG} \tmempool-promo.mp4 downloaded.`);
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} else {
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console.log(`${LOG_TAG} \tmempool-promo.mp4 is already up to date. Skipping.`);
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}
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} else {
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console.log(`${LOG_TAG} \tmempool-promo.mp4 is missing, downloading`);
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download(filePath, item.download_url);
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}
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}
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resolve();
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} catch (e) {
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reject(`Unable to download video. Trying again at next restart. Reason: ${e instanceof Error ? e.message : e}`);
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}
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});
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response.on('error', (error) => {
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reject(error);
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});
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});
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});
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}
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if (configContent.BASE_MODULE && configContent.BASE_MODULE === 'liquid') {
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const assetsJsonUrl = 'https://raw.githubusercontent.com/Blockstream/asset_registry_db/master/index.json';
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const assetsMinimalJsonUrl = 'https://raw.githubusercontent.com/Blockstream/asset_registry_db/master/index.minimal.json';
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const testnetAssetsJsonUrl = 'https://raw.githubusercontent.com/Blockstream/asset_registry_testnet_db/master/index.json';
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const testnetAssetsMinimalJsonUrl = 'https://raw.githubusercontent.com/Blockstream/asset_registry_testnet_db/master/index.minimal.json';
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console.log(`${LOG_TAG} Downloading assets`);
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download(PATH + 'assets.json', assetsJsonUrl);
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console.log(`${LOG_TAG} Downloading assets minimal`);
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download(PATH + 'assets.minimal.json', assetsMinimalJsonUrl);
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console.log(`${LOG_TAG} Downloading testnet assets`);
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download(PATH + 'assets-testnet.json', testnetAssetsJsonUrl);
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console.log(`${LOG_TAG} Downloading testnet assets minimal`);
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download(PATH + 'assets-testnet.minimal.json', testnetAssetsMinimalJsonUrl);
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} else {
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if (verbose) {
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console.log(`${LOG_TAG} BASE_MODULE is not set to Liquid (${configContent.BASE_MODULE}), skipping downloading assets`);
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}
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}
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(() => {
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if (verbose) {
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console.log(`${LOG_TAG} Downloading mining pool logos`);
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}
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downloadMiningPoolLogos$()
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.then(() => {
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if (verbose) {
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console.log(`${LOG_TAG} Downloading promo video subtitles`);
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}
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downloadPromoVideoSubtiles$();
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})
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.then(() => {
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if (verbose) {
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console.log(`${LOG_TAG} Downloading promo video`);
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}
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downloadPromoVideo$();
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})
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.catch((error) => {
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throw new Error(error);
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});
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})(); |