116 lines
3.9 KiB
JavaScript
116 lines
3.9 KiB
JavaScript
import path from 'path';
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import fs from 'fs';
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import log4js from 'log4js';
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const logger = log4js.getLogger();
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export function initializeStorage() {
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const verifiedPath = mkDirByPathSync(process.env.STORAGE_PATH, { isRelativeToScript: (process.env.STORAGE_PATH.indexOf('/') !== 0) });
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if (verifiedPath != null) {
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logger.info(`Verified storage path ${verifiedPath}`);
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} else {
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logger.error(`Unable to verify storage path '${process.env.STORAGE_PATH}', check filesystem / permissions`);
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process.exit();
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}
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}
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export function mkDirByPathSync(targetDir, { isRelativeToScript = false } = {}) {
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const { sep } = path;
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const initDir = path.isAbsolute(targetDir) ? sep : '';
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let baseDir;
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if (isRelativeToScript) {
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// retropilot-server/dist/worker/../.. => retropilot-server
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baseDir = path.join(__dirname, '..', '..');
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} else {
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baseDir = '.';
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}
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return targetDir.split(sep)
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.reduce((parentDir, childDir) => {
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const curDir = path.resolve(baseDir, parentDir, childDir);
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try {
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fs.mkdirSync(curDir);
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} catch (err) {
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if (err.code === 'EEXIST') { // curDir already exists!
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return curDir;
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}
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// To avoid `EISDIR` error on Mac and `EACCES`-->`ENOENT` and `EPERM` on Windows.
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if (err.code === 'ENOENT') { // Throw the original parentDir error on curDir `ENOENT` failure.
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logger.error(`EACCES: permission denied, mkdir '${parentDir}'`);
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return null;
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}
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const caughtErr = ['EACCES', 'EPERM', 'EISDIR'].indexOf(err.code) > -1;
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if (!caughtErr || (caughtErr && curDir === path.resolve(targetDir))) {
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logger.error('\'EACCES\', \'EPERM\', \'EISDIR\' during mkdir');
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return null;
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}
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}
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return curDir;
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}, initDir);
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}
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export function writeFileSync(filePath, buffer, permission) {
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let fileDescriptor;
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try {
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fileDescriptor = fs.openSync(filePath, 'w', permission);
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} catch (e) {
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fs.chmodSync(filePath, permission);
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fileDescriptor = fs.openSync(filePath, 'w', permission);
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}
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if (fileDescriptor) {
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fs.writeSync(fileDescriptor, buffer, 0, buffer.length, 0);
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fs.closeSync(fileDescriptor);
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logger.info(`writeFileSync wiriting to '${filePath}' successful`);
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return true;
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}
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logger.error(`writeFileSync writing to '${filePath}' failed`);
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return false;
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}
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// eslint-disable-next-line
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export function moveUploadedFile(buffer, directory, filename) {
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logger.info(`moveUploadedFile called with '${filename}' -> '${directory}'`);
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if (directory.indexOf('..') >= 0 || filename.indexOf('..') >= 0) {
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logger.error('moveUploadedFile failed, .. in directory or filename');
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return false;
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}
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if (process.env.STORAGE_PATH.lastIndexOf('/') !== process.env.STORAGE_PATH.length - 1) {
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directory = `/${directory}`;
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}
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if (directory.lastIndexOf('/') !== directory.length - 1) directory += '/';
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const finalPath = mkDirByPathSync(process.env.STORAGE_PATH + directory, { isRelativeToScript: (process.env.STORAGE_PATH.indexOf('/') !== 0) });
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if (finalPath && finalPath.length > 0) {
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if (writeFileSync(`${finalPath}/${filename}`, buffer, 0o660)) {
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logger.info(`moveUploadedFile successfully written '${finalPath}/${filename}'`);
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return `${finalPath}/${filename}`;
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}
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logger.error('moveUploadedFile failed to writeFileSync');
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return false;
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}
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logger.error(`moveUploadedFile invalid final path, check permissions to create / write '${process.env.STORAGE_PATH + directory}'`);
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return false;
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}
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export function deleteFolderRecursive(directoryPath) {
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if (fs.existsSync(directoryPath)) {
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fs.readdirSync(directoryPath)
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.forEach((file) => {
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const curPath = path.join(directoryPath, file);
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if (fs.lstatSync(curPath).isDirectory()) {
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deleteFolderRecursive(curPath);
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} else {
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fs.unlinkSync(curPath);
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}
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});
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fs.rmdirSync(directoryPath);
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}
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}
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