90 lines
3.3 KiB
JavaScript
90 lines
3.3 KiB
JavaScript
const path = require('path');
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const fs = require('fs');
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const packageJSON = require('../package.json');
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const fetch = require('node-fetch');
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const decompress = require('decompress');
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const os = require('os');
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const del = require('del');
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const downloadDaemon = targetPlatform =>
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new Promise((resolve, reject) => {
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const daemonURLTemplate = packageJSON.lbrySettings.lbrynetDaemonUrlTemplate;
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const daemonVersion = packageJSON.lbrySettings.lbrynetDaemonVersion;
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const daemonDir = path.join(__dirname, '..', packageJSON.lbrySettings.lbrynetDaemonDir);
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let daemonFileName = packageJSON.lbrySettings.lbrynetDaemonFileName;
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const currentPlatform = os.platform();
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let daemonPlatform = process.env.TARGET || targetPlatform || currentPlatform;
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if (daemonPlatform === 'mac' || daemonPlatform === 'darwin') daemonPlatform = 'mac';
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if (daemonPlatform === 'win32' || daemonPlatform === 'windows') {
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daemonPlatform = 'windows';
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daemonFileName += '.exe';
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}
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const daemonFilePath = path.join(daemonDir, daemonFileName);
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const daemonVersionPath = path.join(__dirname, 'daemon.ver');
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const tmpZipPath = path.join(__dirname, '..', 'dist', 'daemon.zip');
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const daemonURL = daemonURLTemplate.replace(/DAEMONVER/g, daemonVersion).replace(/OSNAME/g, daemonPlatform);
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// If a daemon and daemon.ver exists, check to see if it matches the current daemon version
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const hasDaemonDownloaded = fs.existsSync(daemonFilePath);
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const hasDaemonVersion = fs.existsSync(daemonVersionPath);
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let downloadedDaemonVersion;
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if (hasDaemonVersion) {
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downloadedDaemonVersion = fs.readFileSync(daemonVersionPath, 'utf8');
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}
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if (hasDaemonDownloaded && hasDaemonVersion && downloadedDaemonVersion === daemonVersion) {
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console.log('\x1b[34minfo\x1b[0m Daemon already downloaded');
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resolve('Done');
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} else {
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console.log('\x1b[34minfo\x1b[0m Downloading daemon...');
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fetch(daemonURL, {
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method: 'GET',
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headers: {
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'Content-Type': 'application/zip',
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},
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})
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.then(response => response.buffer())
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.then(
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result =>
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new Promise((newResolve, newReject) => {
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const distPath = path.join(__dirname, '..', 'dist');
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const hasDistFolder = fs.existsSync(distPath);
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if (!hasDistFolder) {
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fs.mkdirSync(distPath);
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}
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fs.writeFile(tmpZipPath, result, error => {
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if (error) return newReject(error);
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return newResolve();
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});
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})
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)
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.then(() => del(`${daemonFilePath}*`))
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.then()
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.then(() =>
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decompress(tmpZipPath, daemonDir, {
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filter: file => path.basename(file.path) === daemonFileName,
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})
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)
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.then(() => {
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console.log(`\x1b[32msuccess\x1b[0m Daemon downloaded! - v${daemonVersion}`);
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if (hasDaemonVersion) {
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del(daemonVersionPath);
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}
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fs.writeFileSync(daemonVersionPath, daemonVersion, 'utf8');
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resolve('Done');
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})
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.catch(error => {
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console.error(`\x1b[31merror\x1b[0m Daemon download failed due to: \x1b[35m${error}\x1b[0m`);
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reject(error);
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});
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}
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});
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downloadDaemon();
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