89 lines
3.2 KiB
JavaScript
89 lines
3.2 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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// Downloads and extracts the LBRY SDK
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const downloadSDK = targetPlatform =>
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new Promise((resolve, reject) => {
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const sdkURLTemplate = packageJSON.lbrySettings.lbrynetSDKUrlTemplate;
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const sdkVersion = packageJSON.lbrySettings.lbrynetSDKVersion;
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const sdkDir = path.join(__dirname, "..", packageJSON.lbrySettings.lbrynetSDKDir);
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let sdkFileName = packageJSON.lbrySettings.lbrynetSDKFileName;
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let currentPlatform = os.platform();
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var sdkPlatform = process.env.TARGET || targetPlatform || currentPlatform;
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if (sdkPlatform === "mac" || sdkPlatform === "darwin") sdkPlatform = "mac";
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if (sdkPlatform === "win32" || sdkPlatform === "windows") {
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sdkPlatform = "windows";
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sdkFileName = sdkFileName + ".exe";
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}
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const sdkFilePath = path.join(sdkDir, sdkFileName);
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const sdkVersionPath = path.join(__dirname, "sdk.ver");
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const tmpZipPath = path.join(__dirname, "..", "dist", "sdk.zip");
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const sdkURL = sdkURLTemplate.replace(/SDKVER/g, sdkVersion).replace(/OSNAME/g, sdkPlatform);
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// If an sdk was perviously downloaded and sdk.ver exists, check to see if it matches the current sdk version
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const hasSDKDownloaded = fs.existsSync(sdkFilePath);
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const hasSDKVersion = fs.existsSync(sdkVersionPath);
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let downloadedSDKVersion;
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if (hasSDKVersion) {
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downloadedSDKVersion = fs.readFileSync(sdkVersionPath, "utf8");
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}
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if (hasSDKDownloaded && hasSDKVersion && downloadedSDKVersion === sdkVersion) {
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console.log("\x1b[34minfo\x1b[0m SDK already downloaded");
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resolve("Done");
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return;
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} else {
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console.log("\x1b[34minfo\x1b[0m Downloading SDK...");
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fetch(sdkURL, {
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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(`${sdkFilePath}*`))
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.then(() =>
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decompress(tmpZipPath, sdkDir, {
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filter: file => path.basename(file.path) === sdkFileName
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})
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)
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.then(() => {
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console.log("\x1b[32msuccess\x1b[0m SDK downloaded!");
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if (hasSDKVersion) {
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del(sdkVersionPath);
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}
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fs.writeFileSync(sdkVersionPath, sdkVersion, "utf8");
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resolve("Done");
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})
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.catch(error => {
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console.error(`\x1b[31merror\x1b[0m SDK download failed due to: \x1b[35m${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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downloadSDK();
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