diff --git a/app/assets/js/javaguard.js b/app/assets/js/javaguard.js deleted file mode 100644 index aeb39a3..0000000 --- a/app/assets/js/javaguard.js +++ /dev/null @@ -1,327 +0,0 @@ -const cp = require('child_process') -const EventEmitter = require('events') -const fs = require('fs') -const path = require('path') -const Registry = require('winreg') -const request = require('request') - -const PLATFORM_MAP = { - win32: '-windows-x64.tar.gz', - darwin: '-macosx-x64.tar.gz', - linux: '-linux-x64.tar.gz' -} - -class JavaGuard extends EventEmitter { - - /** - * Validates that a Java binary is at least 64 bit. This makes use of the non-standard - * command line option -XshowSettings:properties. The output of this contains a property, - * sun.arch.data.model = ARCH, in which ARCH is either 32 or 64. This option is supported - * in Java 8 and 9. Since this is a non-standard option. This will resolve to true if - * the function's code throws errors. That would indicate that the option is changed or - * removed. - * - * @param {string} binaryPath Path to the root of the java binary we wish to validate. - * - * @returns {Promise.} Resolves to false only if the test is successful and the result - * is less than 64. - */ - static _validateBinary(binaryPath){ - - return new Promise((resolve, reject) => { - const fBp = path.join(binaryPath, 'bin', 'java.exe') - if(fs.existsSync(fBp)){ - cp.exec('"' + fBp + '" -XshowSettings:properties', (err, stdout, stderr) => { - - try { - // Output is stored in stderr? - const res = stderr - const props = res.split('\n') - for(let i=0; i -1){ - let arch = props[i].split('=')[1].trim() - console.log(props[i].trim() + ' for ' + binaryPath) - resolve(parseInt(arch) >= 64) - } - } - - // sun.arch.data.model not found? - // Disregard this test. - resolve(true) - - } catch (err){ - - // Output format might have changed, validation cannot be completed. - // Disregard this test in that case. - resolve(true) - } - }) - } else { - resolve(false) - } - }) - - } - - /** - * Checks for the presence of the environment variable JAVA_HOME. If it exits, we will check - * to see if the value points to a path which exists. If the path exits, the path is returned. - * - * @returns {string} The path defined by JAVA_HOME, if it exists. Otherwise null. - */ - static _scanJavaHome(){ - const jHome = process.env.JAVA_HOME - try { - let res = fs.existsSync(jHome) - return res ? jHome : null - } catch (err) { - // Malformed JAVA_HOME property. - return null - } - } - - /** - * Scans the registry for 64-bit Java entries. The paths of each entry are added to - * a set and returned. Currently, only Java 8 (1.8) is supported. - * - * @returns {Promise.>} A promise which resolves to a set of 64-bit Java root - * paths found in the registry. - */ - static _scanRegistry(){ - - return new Promise((resolve, reject) => { - // Keys for Java v9.0.0 and later: - // 'SOFTWARE\\JavaSoft\\JRE' - // 'SOFTWARE\\JavaSoft\\JDK' - // Forge does not yet support Java 9, therefore we do not. - - let cbTracker = 0 - let cbAcc = 0 - - // Keys for Java 1.8 and prior: - const regKeys = [ - '\\SOFTWARE\\JavaSoft\\Java Runtime Environment', - '\\SOFTWARE\\JavaSoft\\Java Development Kit' - ] - - const candidates = new Set() - - for(let i=0; i { - if(exists) { - key.keys((err, javaVers) => { - if(err){ - console.error(err) - if(i === regKeys.length-1 && cbAcc === cbTracker){ - resolve(candidates) - } - } else { - cbTracker += javaVers.length - if(i === regKeys.length-1 && cbTracker === cbAcc){ - resolve(candidates) - } else { - for(let j=0; j { - const jHome = res.value - if(jHome.indexOf('(x86)') === -1){ - candidates.add(jHome) - - } - cbAcc++ - if(i === regKeys.length-1 && cbAcc === cbTracker){ - resolve(candidates) - } - }) - } else { - cbAcc++ - if(i === regKeys.length-1 && cbAcc === cbTracker){ - resolve(candidates) - } - } - } - } - } - }) - } else { - if(i === regKeys.length-1 && cbAcc === cbTracker){ - resolve(candidates) - } - } - }) - } - - }) - - } - - /** - * Attempts to find a valid x64 installation of Java on Windows machines. - * Possible paths will be pulled from the registry and the JAVA_HOME environment - * variable. The paths will be sorted with higher versions preceeding lower, and - * JREs preceeding JDKs. The binaries at the sorted paths will then be validated. - * The first validated is returned. - * - * Higher versions > Lower versions - * If versions are equal, JRE > JDK. - * - * @returns {string} The root path of a valid x64 Java installation. If none are - * found, null is returned. - */ - static async _win32Validate(){ - - // Get possible paths from the registry. - const pathSet = await JavaGuard._scanRegistry() - - console.log(Array.from(pathSet)) // DEBUGGING - - // Validate JAVA_HOME - const jHome = JavaGuard._scanJavaHome() - if(jHome != null && jHome.indexOf('(x86)') === -1){ - pathSet.add(jHome) - } - - // Convert path set to an array for processing. - let pathArr = Array.from(pathSet) - - console.log(pathArr) // DEBUGGING - - // Sorts array. Higher version numbers preceed lower. JRE preceeds JDK. - pathArr = pathArr.sort((a, b) => { - // Note that Java 9+ uses semver and that will need to be accounted for in - // the future. - const aVer = parseInt(a.split('_')[1]) - const bVer = parseInt(b.split('_')[1]) - if(bVer === aVer){ - return a.indexOf('jdk') > -1 ? 1 : 0 - } else { - return bVer - aVer - } - }) - - console.log(pathArr) // DEBUGGING - - // Validate that the binary is actually x64. - for(let i=0; i get a valid x64 Java path on macOS. - */ - static async _darwinValidate(){ - return null - } - - /** - * WIP -> get a valid x64 Java path on linux. - */ - static async _linuxValidate(){ - return null - } - - static async validate(){ - return await JavaGuard['_' + process.platform + 'Validate']() - } - - // WIP -> Downloading Suite - - static _latestJREOracle(){ - - const url = 'http://www.oracle.com/technetwork/java/javase/downloads/jre8-downloads-2133155.html' - const regex = /http:\/\/.+?(?=\/java)\/java\/jdk\/([0-9]+u[0-9]+)-(b[0-9]+)\/([a-f0-9]{32})?\/jre-\1/ - - return new Promise((resolve, reject) => { - request(url, (err, resp, body) => { - if(!err){ - const arr = body.match(regex) - const verSplit = arr[1].split('u') - resolve({ - uri: arr[0], - version: { - major: verSplit[0], - update: verSplit[1], - build: arr[2] - } - }) - } else { - resolve(null) - } - }) - }) - } - - _headOracleJREDlSize(url){ - return new Promise((resolve, reject) => { - request.head(url, (err, resp, body) => { - if(err){ - reject(err) - } else { - resolve(resp.headers['content-length']) - } - }) - }) - } - - async _downloadOracleJRE(acceptLicense, dir){ - - if(!acceptLicense){ - return - } - - // TODO -> Complete this code. See format used in assetguard.js#510 - - const latestData = await JavaGuard._latestJREOracle() - - const combined = latestData.uri + PLATFORM_MAP[process.platform] - const name = combined.substring(combined.lastIndexOf('/')+1) - const fDir = path.join(dir, name) - - const opts = { - url: combined, - headers: { - 'Cookie': 'oraclelicense=accept-securebackup-cookie' - } - } - - const req = request(opts) - let writeStream = fs.createWriteStream(fDir) - req.pipe(writeStream) - req.resume() - - } - - _downloadJava(dir){ - this._downloadOracleJRE(true, dir) - } - -} - -async function test(){ - //console.log(await JavaGuard.validate()) - const g = new JavaGuard() - g._downloadJava('C:\\Users\\Asus\\Desktop\\LauncherElectron\\target\\') - //console.log(JSON.stringify(await _latestJREOracle())) -} - -test() - -module.exports = { - JavaGuard -} \ No newline at end of file diff --git a/app/index.ejs b/app/index.ejs deleted file mode 100644 index 72254b1..0000000 --- a/app/index.ejs +++ /dev/null @@ -1,162 +0,0 @@ - - - - Westeroscraft Launcher - - - - - - - <% include frame.ejs %> -
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