127 lines
4 KiB
JavaScript
127 lines
4 KiB
JavaScript
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// Code in the SVR.JS installation script is derived from the "create-svrjs-server" command.
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const fs = require("fs");
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const https = require("https");
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const zip = require("zip");
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const zlib = require("zlib");
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function downloadSVRJS(version) {
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const normalizedVersion = version.toLowerCase().replace(/[^0-9a-z]+/g, ".");
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let path = "/svr.js." + normalizedVersion + ".zip";
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if (normalizedVersion.indexOf("beta") != -1)
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path = "/beta/svr.js." + normalizedVersion + ".zip";
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if (normalizedVersion.indexOf("nightly") != -1)
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path = "/nightly/svr.js." + normalizedVersion + ".zip";
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https
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.get(
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{
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hostname: "downloads.svrjs.org",
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port: 443,
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path: path,
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method: "GET"
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},
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(res) => {
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let zipData = "";
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if (res.statusCode != 200) {
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console.log(
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"Server returned the " +
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res.statusCode +
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" HTTP status code while trying to download SVR.JS " +
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version
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);
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process.exit(1);
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}
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res.on("data", (chunk) => {
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zipData += chunk.toString("latin1");
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});
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res.on("end", function () {
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console.log("Downloaded the .zip file");
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zipData = Buffer.from(zipData, "latin1");
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const reader = zip.Reader(zipData);
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const allFiles = reader.toObject();
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Object.keys(allFiles).forEach((filename) => {
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var paths = filename.split("/");
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if (
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filename.match(
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/^(?:[^/.]+\.compressed|(?:log(?:viewer|highlight)|svr(?:passwd|_new)?)\.js|node_modules(?:\/|$))/
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)
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) {
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for (var j = 0; j < paths.length - 1; j++) {
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const dirname = JSON.parse(JSON.stringify(paths))
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.splice(0, j + 1)
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.join("/");
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if (!fs.existsSync(__dirname + "/svrjs/" + dirname)) {
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fs.mkdirSync(__dirname + "/svrjs/" + dirname);
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}
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}
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fs.writeFileSync(
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__dirname + "/svrjs/" + filename,
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allFiles[filename]
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);
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}
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});
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fs.mkdirSync(__dirname + "/svrjs/mods");
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console.log("Deleting SVR.JS stub...");
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fs.unlinkSync(__dirname + "/svrjs/svr.js");
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// Modules aren't extracted in SVR.JS's 4.x stub, so no module extraction code here.
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console.log("Decompressing SVR.JS...");
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const script = zlib.gunzipSync(
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fs.readFileSync(__dirname + "/svrjs/svr.compressed")
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);
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fs.unlinkSync(__dirname + "/svrjs/svr.compressed");
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fs.writeFileSync(__dirname + "/svrjs/svr.js", script);
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console.log("SVR.JS is installed successfully.");
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});
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}
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)
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.on("error", function () {
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console.log("Can't connect to the SVR.JS download server!");
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process.exit(1);
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});
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}
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if (fs.existsSync(__dirname + "/svrjs")) {
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console.log("SVR.JS is already installed.");
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} else {
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fs.mkdirSync(__dirname + "/svrjs");
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https
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.get(
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{
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hostname: "downloads.svrjs.org",
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port: 443,
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path: "/latest.svrjs",
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method: "GET"
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},
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(res) => {
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if (res.statusCode != 200) {
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console.log(
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"Server returned the " + res.statusCode + " HTTP status code"
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);
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process.exit(1);
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}
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let data = "";
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res.on("data", (chunk) => {
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data += chunk;
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});
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res.on("end", () => {
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const selectedVersion = data.trim();
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if (!selectedVersion) {
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console.log(
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"Can't obtain the latest version from downloads server"
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);
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process.exit(1);
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} else {
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console.log("Selected SVR.JS " + selectedVersion);
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downloadSVRJS(selectedVersion);
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}
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});
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}
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)
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.on("error", function () {
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console.log("Can't connect to the SVR.JS download server!");
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process.exit(1);
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});
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}
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