setup-java/src/installer.ts
Konrad Pabjan 980efe83e2 Cleanup
2019-11-25 10:12:17 -05:00

277 lines
7.8 KiB
TypeScript

let tempDirectory = process.env['RUNNER_TEMP'] || '';
import * as core from '@actions/core';
import * as io from '@actions/io';
import * as exec from '@actions/exec';
import * as tc from '@actions/tool-cache';
import * as fs from 'fs';
import * as path from 'path';
import * as semver from 'semver';
import * as httpm from 'typed-rest-client/HttpClient';
const IS_WINDOWS = process.platform === 'win32';
if (!tempDirectory) {
let baseLocation;
if (IS_WINDOWS) {
// On windows use the USERPROFILE env variable
baseLocation = process.env['USERPROFILE'] || 'C:\\';
} else {
if (process.platform === 'darwin') {
baseLocation = '/Users';
} else {
baseLocation = '/home';
}
}
tempDirectory = path.join(baseLocation, 'actions', 'temp');
}
export async function getJava(
version: string,
arch: string,
jdkFile: string,
javaPackage: string
): Promise<void> {
let toolPath = tc.find(javaPackage, version);
if (toolPath) {
core.debug(`Tool found in cache ${toolPath}`);
} else {
let compressedFileExtension = '';
if (!jdkFile) {
core.debug('Downloading Jdk from Azul');
let http: httpm.HttpClient = new httpm.HttpClient('setup-java');
let contents = await (
await http.get('https://static.azul.com/zulu/bin/')
).readBody();
let refs = contents.match(/<a href.*\">/gi) || [];
const downloadInfo = getDownloadInfo(refs, version, javaPackage);
jdkFile = await tc.downloadTool(downloadInfo.url);
version = downloadInfo.version;
compressedFileExtension = IS_WINDOWS ? '.zip' : '.tar.gz';
} else {
core.debug('Retrieving Jdk from local path');
}
compressedFileExtension = compressedFileExtension || getFileEnding(jdkFile);
let tempDir: string = path.join(
tempDirectory,
'temp_' + Math.floor(Math.random() * 2000000000)
);
const jdkDir = await unzipJavaDownload(
jdkFile,
compressedFileExtension,
tempDir
);
core.debug(`jdk extracted to ${jdkDir}`);
toolPath = await tc.cacheDir(
jdkDir,
javaPackage,
getCacheVersionString(version),
arch
);
}
let extendedJavaHome = 'JAVA_HOME_' + version + '_' + arch;
core.exportVariable('JAVA_HOME', toolPath);
core.exportVariable(extendedJavaHome, toolPath);
core.addPath(path.join(toolPath, 'bin'));
}
function getCacheVersionString(version: string) {
const versionArray = version.split('.');
const major = versionArray[0];
const minor = versionArray.length > 1 ? versionArray[1] : '0';
const patch = versionArray.length > 2 ? versionArray[2] : '0';
return `${major}.${minor}.${patch}`;
}
function getFileEnding(file: string): string {
let fileEnding = '';
if (file.endsWith('.tar')) {
fileEnding = '.tar';
} else if (file.endsWith('.tar.gz')) {
fileEnding = '.tar.gz';
} else if (file.endsWith('.zip')) {
fileEnding = '.zip';
} else if (file.endsWith('.7z')) {
fileEnding = '.7z';
} else {
throw new Error(`${file} has an unsupported file extension`);
}
return fileEnding;
}
async function extractFiles(
file: string,
fileEnding: string,
destinationFolder: string
): Promise<void> {
const stats = fs.statSync(file);
if (!stats) {
throw new Error(`Failed to extract ${file} - it doesn't exist`);
} else if (stats.isDirectory()) {
throw new Error(`Failed to extract ${file} - it is a directory`);
}
if ('.tar' === fileEnding || '.tar.gz' === fileEnding) {
await tc.extractTar(file, destinationFolder);
} else if ('.zip' === fileEnding) {
await tc.extractZip(file, destinationFolder);
} else {
// fall through and use sevenZip
await tc.extract7z(file, destinationFolder);
}
}
// This method recursively finds all .pack files under fsPath and unpacks them with the unpack200 tool
async function unpackJars(fsPath: string, javaBinPath: string) {
if (fs.existsSync(fsPath)) {
if (fs.lstatSync(fsPath).isDirectory()) {
for (const file in fs.readdirSync(fsPath)) {
const curPath = path.join(fsPath, file);
await unpackJars(curPath, javaBinPath);
}
} else if (path.extname(fsPath).toLowerCase() === '.pack') {
// Unpack the pack file synchonously
const p = path.parse(fsPath);
const toolName = IS_WINDOWS ? 'unpack200.exe' : 'unpack200';
const args = IS_WINDOWS ? '-r -v -l ""' : '';
const name = path.join(p.dir, p.name);
await exec.exec(`"${path.join(javaBinPath, toolName)}"`, [
`${args} "${name}.pack" "${name}.jar"`
]);
}
}
}
async function unzipJavaDownload(
repoRoot: string,
fileEnding: string,
destinationFolder: string,
extension?: string
): Promise<string> {
// Create the destination folder if it doesn't exist
await io.mkdirP(destinationFolder);
const jdkFile = path.normalize(repoRoot);
const stats = fs.statSync(jdkFile);
if (stats.isFile()) {
await extractFiles(jdkFile, fileEnding, destinationFolder);
const jdkDirectory = path.join(
destinationFolder,
fs.readdirSync(destinationFolder)[0]
);
await unpackJars(jdkDirectory, path.join(jdkDirectory, 'bin'));
return jdkDirectory;
} else {
throw new Error(`Jdk argument ${jdkFile} is not a file`);
}
}
function getDownloadInfo(
refs: string[],
version: string,
javaPackage: string
): {version: string; url: string} {
version = normalizeVersion(version);
let extension = '';
if (IS_WINDOWS) {
extension = `-win_x64.zip`;
} else {
if (process.platform === 'darwin') {
extension = `-macosx_x64.tar.gz`;
} else {
extension = `-linux_x64.tar.gz`;
}
}
let pkgRegexp = new RegExp('');
let pkgTypeLength = 0;
if (javaPackage === 'jdk') {
pkgRegexp = /jdk.*-/gi;
pkgTypeLength = 'jdk'.length;
} else if (javaPackage == 'jre') {
pkgRegexp = /jre.*-/gi;
pkgTypeLength = 'jre'.length;
} else if (javaPackage == 'jdk+fx') {
pkgRegexp = /fx-jdk.*-/gi;
pkgTypeLength = 'fx-jdk'.length;
} else {
throw new Error(
`package argument ${javaPackage} is not in [jdk | jre | jdk+fx]`
);
}
// Maps version to url
let versionMap = new Map();
// Filter by platform
refs.forEach(ref => {
if (!ref.endsWith(extension + '">')) {
return;
}
// If we haven't returned, means we're looking at the correct platform
let versions = ref.match(pkgRegexp) || [];
if (versions.length > 1) {
throw new Error(
`Invalid ref received from https://static.azul.com/zulu/bin/: ${ref}`
);
}
if (versions.length == 0) {
return;
}
const refVersion = versions[0].slice(pkgTypeLength, versions[0].length - 1);
if (semver.satisfies(refVersion, version)) {
versionMap.set(
refVersion,
'https://static.azul.com/zulu/bin/' +
ref.slice('<a href="'.length, ref.length - '">'.length)
);
}
});
// Choose the most recent satisfying version
let curVersion = '0.0.0';
let curUrl = '';
for (const entry of versionMap.entries()) {
const entryVersion = entry[0];
const entryUrl = entry[1];
if (semver.gt(entryVersion, curVersion)) {
curUrl = entryUrl;
curVersion = entryVersion;
}
}
if (curUrl == '') {
throw new Error(
`No valid download found for version ${version} and package ${javaPackage}. Check https://static.azul.com/zulu/bin/ for a list of valid versions or download your own jdk file and add the jdkFile argument`
);
}
return {version: curVersion, url: curUrl};
}
function normalizeVersion(version: string): string {
if (version.slice(0, 2) === '1.') {
// Trim leading 1. for versions like 1.8
version = version.slice(2);
if (!version) {
throw new Error('1. is not a valid version');
}
}
// Add trailing .x if it is missing
if (version.split('.').length != 3) {
if (version[version.length - 1] != 'x') {
version = version + '.x';
}
}
return version;
}