75 lines
1.5 KiB
JavaScript
75 lines
1.5 KiB
JavaScript
'use strict';
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const https = require('https');
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const http = require('http');
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const fs = require('fs');
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const AdmZip = require('adm-zip');
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const { bin, platform } = require('.');
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const { mkdir, rm } = require('./utils');
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const protocols = { http, https };
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const onError = msg => {
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console.error(msg);
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process.exit(-1);
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};
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const zipPath = `${bin}/${bin}.zip`;
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const install = async (url, count = 1) => {
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try {
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const proto = protocols[url.match(/^https?/)[0]];
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const response = await new Promise((res, rej) => {
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const request = proto.get(url, response => res(response));
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request.on('error', err => rej(err));
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});
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response.on('error', err => { throw err; });
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// Handle redirects
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if ([301, 302, 303, 307].includes(response.statusCode)) {
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if (count < 5) {
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return install(response.headers.location, count + 1);
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}
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console.log(url);
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throw new Error('Error: Too many redirects.');
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}
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// Handle bad status
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if (response.statusCode !== 200) {
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console.log(url);
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throw new Error(`Response status was ${response.statusCode}`);
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}
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await mkdir(bin);
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await new Promise((res, rej) => {
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const zipWriter = fs.createWriteStream(zipPath);
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zipWriter.on('error', err => rej(err));
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zipWriter.on('finish', () => res());
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response.pipe(zipWriter);
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});
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const zip = new AdmZip(zipPath);
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zip.extractAllTo(bin, true);
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await rm(zipPath);
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} catch (ex) {
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onError(ex.message);
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}
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};
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module.exports = folder => {
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const url = `${folder}/${platform}.zip`;
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install(url).then();
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};
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