mirror of
https://github.com/engineer-man/piston.git
synced 2025-04-20 20:16:26 +02:00
lint like rest of codebase
This commit is contained in:
Thomas Hobson
parent
1b7504a191
commit
b3be57e0b4
10 changed files with 1893 additions and 1864 deletions
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@ -13,197 +13,208 @@ const chownr = require('chownr');
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const util = require('util');
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class Package {
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constructor({ language, version, download, checksum }) {
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this.language = language;
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this.version = semver.parse(version);
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this.checksum = checksum;
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this.download = download;
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}
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get installed() {
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return fss.exists_sync(
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path.join(this.install_path, globals.pkg_installed_file)
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);
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}
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get install_path() {
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return path.join(
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config.data_directory,
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globals.data_directories.packages,
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this.language,
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this.version.raw
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);
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}
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async install() {
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if (this.installed) {
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throw new Error('Already installed');
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constructor({ language, version, download, checksum }) {
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this.language = language;
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this.version = semver.parse(version);
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this.checksum = checksum;
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this.download = download;
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}
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logger.info(`Installing ${this.language}-${this.version.raw}`);
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if (fss.exists_sync(this.install_path)) {
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logger.warn(
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`${this.language}-${this.version.raw} has residual files. Removing them.`
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);
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await fs.rm(this.install_path, { recursive: true, force: true });
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get installed() {
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return fss.exists_sync(
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path.join(this.install_path, globals.pkg_installed_file)
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);
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}
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logger.debug(`Making directory ${this.install_path}`);
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await fs.mkdir(this.install_path, { recursive: true });
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logger.debug(
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`Downloading package from ${this.download} in to ${this.install_path}`
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);
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const pkgpath = path.join(this.install_path, 'pkg.tar.gz');
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const download = await fetch(this.download);
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const file_stream = fss.create_write_stream(pkgpath);
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await new Promise((resolve, reject) => {
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download.body.pipe(file_stream);
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download.body.on('error', reject);
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file_stream.on('finish', resolve);
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});
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logger.debug('Validating checksums');
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logger.debug(`Assert sha256(pkg.tar.gz) == ${this.checksum}`);
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const cs = crypto
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.create_hash('sha256')
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.update(fss.readFileSync(pkgpath))
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.digest('hex');
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if (cs !== this.checksum) {
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throw new Error(`Checksum miss-match want: ${val} got: ${cs}`);
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get install_path() {
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return path.join(
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config.data_directory,
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globals.data_directories.packages,
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this.language,
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this.version.raw
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);
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}
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logger.debug(
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`Extracting package files from archive ${pkgpath} in to ${this.install_path}`
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);
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async install() {
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if (this.installed) {
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throw new Error('Already installed');
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}
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await new Promise((resolve, reject) => {
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const proc = cp.exec(
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`bash -c 'cd "${this.install_path}" && tar xzf ${pkgpath}'`
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);
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logger.info(`Installing ${this.language}-${this.version.raw}`);
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proc.once('exit', (code, _) => {
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code === 0 ? resolve() : reject();
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});
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if (fss.exists_sync(this.install_path)) {
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logger.warn(
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`${this.language}-${this.version.raw} has residual files. Removing them.`
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);
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await fs.rm(this.install_path, { recursive: true, force: true });
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}
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proc.stdout.pipe(process.stdout);
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proc.stderr.pipe(process.stderr);
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logger.debug(`Making directory ${this.install_path}`);
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await fs.mkdir(this.install_path, { recursive: true });
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proc.once('error', reject);
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});
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logger.debug(
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`Downloading package from ${this.download} in to ${this.install_path}`
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);
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const pkgpath = path.join(this.install_path, 'pkg.tar.gz');
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const download = await fetch(this.download);
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logger.debug('Registering runtime');
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runtime.load_package(this.install_path);
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const file_stream = fss.create_write_stream(pkgpath);
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await new Promise((resolve, reject) => {
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download.body.pipe(file_stream);
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download.body.on('error', reject);
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logger.debug('Caching environment');
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const get_env_command = `cd ${this.install_path}; source environment; env`;
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file_stream.on('finish', resolve);
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});
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const envout = await new Promise((resolve, reject) => {
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let stdout = '';
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logger.debug('Validating checksums');
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logger.debug(`Assert sha256(pkg.tar.gz) == ${this.checksum}`);
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const cs = crypto
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.create_hash('sha256')
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.update(fss.readFileSync(pkgpath))
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.digest('hex');
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const proc = cp.spawn('env', ['-i', 'bash', '-c', `${get_env_command}`], {
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stdio: ['ignore', 'pipe', 'pipe'],
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});
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if (cs !== this.checksum) {
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throw new Error(`Checksum miss-match want: ${val} got: ${cs}`);
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}
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proc.once('exit', (code, _) => {
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code === 0 ? resolve(stdout) : reject();
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});
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logger.debug(
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`Extracting package files from archive ${pkgpath} in to ${this.install_path}`
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);
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proc.stdout.on('data', (data) => {
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stdout += data;
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});
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await new Promise((resolve, reject) => {
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const proc = cp.exec(
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`bash -c 'cd "${this.install_path}" && tar xzf ${pkgpath}'`
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);
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proc.once('error', reject);
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});
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proc.once('exit', (code, _) => {
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code === 0 ? resolve() : reject();
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});
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const filtered_env = envout
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.split('\n')
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.filter(
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(l) => !['PWD', 'OLDPWD', '_', 'SHLVL'].includes(l.split('=', 2)[0])
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)
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.join('\n');
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proc.stdout.pipe(process.stdout);
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proc.stderr.pipe(process.stderr);
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await fs.write_file(path.join(this.install_path, '.env'), filtered_env);
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proc.once('error', reject);
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});
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logger.debug('Changing Ownership of package directory');
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await util.promisify(chownr)(this.install_path, 0, 0);
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logger.debug('Registering runtime');
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runtime.load_package(this.install_path);
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logger.debug('Writing installed state to disk');
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await fs.write_file(
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path.join(this.install_path, globals.pkg_installed_file),
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Date.now().toString()
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);
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logger.debug('Caching environment');
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const get_env_command = `cd ${this.install_path}; source environment; env`;
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logger.info(`Installed ${this.language}-${this.version.raw}`);
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const envout = await new Promise((resolve, reject) => {
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let stdout = '';
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return {
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language: this.language,
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version: this.version.raw,
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};
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}
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const proc = cp.spawn(
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'env',
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['-i', 'bash', '-c', `${get_env_command}`],
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{
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stdio: ['ignore', 'pipe', 'pipe'],
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}
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);
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async uninstall() {
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logger.info(`Uninstalling ${this.language}-${this.version.raw}`);
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proc.once('exit', (code, _) => {
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code === 0 ? resolve(stdout) : reject();
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});
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logger.debug('Finding runtime');
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const found_runtime = runtime.get_runtime_by_name_and_version(
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this.language,
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this.version.raw
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);
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proc.stdout.on('data', data => {
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stdout += data;
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});
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if (!found_runtime) {
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logger.error(
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`Uninstalling ${this.language}-${this.version.raw} failed: Not installed`
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);
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throw new Error(`${this.language}-${this.version.raw} is not installed`);
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proc.once('error', reject);
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});
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const filtered_env = envout
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.split('\n')
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.filter(
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l =>
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!['PWD', 'OLDPWD', '_', 'SHLVL'].includes(
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l.split('=', 2)[0]
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)
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)
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.join('\n');
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await fs.write_file(path.join(this.install_path, '.env'), filtered_env);
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logger.debug('Changing Ownership of package directory');
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await util.promisify(chownr)(this.install_path, 0, 0);
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logger.debug('Writing installed state to disk');
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await fs.write_file(
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path.join(this.install_path, globals.pkg_installed_file),
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Date.now().toString()
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);
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logger.info(`Installed ${this.language}-${this.version.raw}`);
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return {
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language: this.language,
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version: this.version.raw,
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};
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}
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logger.debug('Unregistering runtime');
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found_runtime.unregister();
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async uninstall() {
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logger.info(`Uninstalling ${this.language}-${this.version.raw}`);
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logger.debug('Cleaning files from disk');
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await fs.rmdir(this.install_path, { recursive: true });
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logger.debug('Finding runtime');
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const found_runtime = runtime.get_runtime_by_name_and_version(
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this.language,
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this.version.raw
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);
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logger.info(`Uninstalled ${this.language}-${this.version.raw}`);
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if (!found_runtime) {
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logger.error(
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`Uninstalling ${this.language}-${this.version.raw} failed: Not installed`
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);
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throw new Error(
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`${this.language}-${this.version.raw} is not installed`
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);
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}
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return {
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language: this.language,
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version: this.version.raw,
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};
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}
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logger.debug('Unregistering runtime');
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found_runtime.unregister();
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static async get_package_list() {
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const repo_content = await fetch(config.repo_url).then((x) => x.text());
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logger.debug('Cleaning files from disk');
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await fs.rmdir(this.install_path, { recursive: true });
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const entries = repo_content.split('\n').filter((x) => x.length > 0);
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logger.info(`Uninstalled ${this.language}-${this.version.raw}`);
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return entries.map((line) => {
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const [language, version, checksum, download] = line.split(',', 4);
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return {
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language: this.language,
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version: this.version.raw,
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};
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}
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return new Package({
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language,
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version,
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checksum,
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download,
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});
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});
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}
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static async get_package_list() {
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const repo_content = await fetch(config.repo_url).then(x => x.text());
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static async get_package(lang, version) {
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const packages = await Package.get_package_list();
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const entries = repo_content.split('\n').filter(x => x.length > 0);
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const candidates = packages.filter((pkg) => {
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return pkg.language == lang && semver.satisfies(pkg.version, version);
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});
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return entries.map(line => {
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const [language, version, checksum, download] = line.split(',', 4);
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candidates.sort((a, b) => semver.rcompare(a.version, b.version));
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return new Package({
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language,
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version,
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checksum,
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download,
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});
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});
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}
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return candidates[0] || null;
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}
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static async get_package(lang, version) {
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const packages = await Package.get_package_list();
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const candidates = packages.filter(pkg => {
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return (
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pkg.language == lang && semver.satisfies(pkg.version, version)
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);
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});
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candidates.sort((a, b) => semver.rcompare(a.version, b.version));
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return candidates[0] || null;
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}
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}
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module.exports = Package;
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