First commit

.gitignore

@@ -0,0 +1,2 @@
+node_modules
+bin/open*

lib/request.js

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+(function() {
+  var config, configureRequest, loadNpm, npm, request;
+
+  request = require('request');
+
+
+  configureRequest = function(requestOptions, callback) {
+      requestOptions.headers = {};
+  };
+
+  module.exports = {
+    get: function(requestOptions, callback) {
+      return request.get(requestOptions, callback);
+    },
+    createReadStream: function(requestOptions, callback) {
+      return callback(request.get(requestOptions));
+    }
+  };
+
+}).call(this);

package.json

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+{
+  "name": "node-builder",
+  "version": "1.0.0",
+  "description": "",
+  "main": "index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "author": "",
+  "license": "ISC",
+  "dependencies": {
+    "mv": "^2.0.3",
+    "request": "^2.51.0",
+    "runas": "^1.0.1",
+    "tar": "^1.0.3",
+    "temp": "^0.8.1"
+  }
+}

scripts/openvpn

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+#!/usr/bin/env node
+
+var fs = require('fs');
+var mv = require('mv');
+var zlib = require('zlib');
+var path = require('path');
+
+var request = null;
+request = require('../lib/request');
+
+var tar = require('tar');
+var temp = require('temp');
+
+temp.track();
+
+// OpenVPN Download Link
+var config = {
+	win: {
+		x86: '',
+		x64: '',
+	}
+}
+
+var downloadFileToLocation = function (url, filename, callback) {
+	var stream = fs.createWriteStream(filename);
+	stream.on('end', callback);
+	stream.on('error', callback);
+	request.createReadStream({
+		url: url
+	}, function (requestStream) {
+		requestStream.pipe(stream);
+	});
+};
+
+var downloadTarballAndExtract = function (url, location, callback) {
+	var tempPath = temp.mkdirSync('vpnht-openvpn-');
+	var stream = tar.Extract({
+		path: tempPath
+	});
+	stream.on('end', callback.bind(this, tempPath));
+	stream.on('error', callback);
+	request.createReadStream({
+		url: url
+	}, function (requestStream) {
+		requestStream.pipe(zlib.createGunzip()).pipe(stream);
+	});
+};
+
+var copyToLocation = function (callback, version, targetFilename, fromDirectory) {
+	var arch = process.arch === 'ia32' ? 'x86' : process.arch;
+	var subDir = "node-" + version + "-" + process.platform + "-" + arch;
+	var fromPath = path.join(fromDirectory, subDir, 'bin', 'node');
+	return mv(fromPath, targetFilename, function (err) {
+		if (err) {
+			callback(err);
+			return;
+		}
+		fs.chmod(targetFilename, "755", callback);
+	});
+};
+
+var downloadOpenVPN = function (version, done) {
+	var arch, downloadURL, filename;
+	arch = process.arch === 'ia32' ? 'x86' : process.arch;
+
+	if (process.platform === 'win32') {
+		downloadURL = "http://nodejs.org/dist/" + version + "/" + arch + "node.exe";
+		filename = path.join('bin', "openvpn.exe");
+	} else {
+		downloadURL = "http://nodejs.org/dist/" + version + "/node-" + version + "-" + process.platform + "-" + arch + ".tar.gz";
+		filename = path.join('bin', "openvpn");
+	}
+
+	var downloadFile = function () {
+		// it's a EXE
+		if (process.platform === 'win32') {
+			downloadFileToLocation(downloadURL, filename, done);
+		} else if (process.platform === 'linux') {
+			var next = copyToLocation.bind(this, done, version, filename);
+			downloadTarballAndExtract(downloadURL, filename, next);
+		} else {
+			var next = copyToLocation.bind(this, done, version, filename);
+			downloadTarballAndExtract(downloadURL, filename, next);
+		}
+	};
+
+	downloadFile();
+};
+
+downloadOpenVPN('v0.10.33', function (error) {
+	if (error != null) {
+		console.error('Failed to download node', error);
+		return process.exit(1);
+	} else {
+		return process.exit(0);
+	}
+});