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- /*
- * SonarQube
- * Copyright (C) 2009-2024 SonarSource SA
- * mailto:info AT sonarsource DOT com
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 3 of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this program; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
- package org.sonar.scanner.bootstrap;
-
- import java.io.IOException;
- import java.nio.file.DirectoryStream;
- import java.nio.file.Files;
- import java.nio.file.Path;
- import java.nio.file.Paths;
- import java.nio.file.attribute.BasicFileAttributes;
- import java.util.concurrent.TimeUnit;
- import org.apache.commons.lang3.StringUtils;
- import org.slf4j.Logger;
- import org.slf4j.LoggerFactory;
- import org.sonar.api.CoreProperties;
- import org.sonar.api.impl.utils.DefaultTempFolder;
- import org.sonar.api.utils.TempFolder;
- import org.springframework.context.annotation.Bean;
-
- import static org.sonar.core.util.FileUtils.deleteQuietly;
-
- public class GlobalTempFolderProvider {
- private static final Logger LOG = LoggerFactory.getLogger(GlobalTempFolderProvider.class);
- private static final long CLEAN_MAX_AGE = TimeUnit.DAYS.toMillis(21);
- static final String TMP_NAME_PREFIX = ".sonartmp_";
-
- @Bean("GlobalTempFolder")
- public TempFolder provide(ScannerProperties scannerProps, SonarUserHome userHome) {
- var workingPathName = StringUtils.defaultIfBlank(scannerProps.property(CoreProperties.GLOBAL_WORKING_DIRECTORY), CoreProperties.GLOBAL_WORKING_DIRECTORY_DEFAULT_VALUE);
- var workingPath = Paths.get(workingPathName);
-
- if (!workingPath.isAbsolute()) {
- var home = userHome.getPath();
- workingPath = home.resolve(workingPath).normalize();
- }
- try {
- cleanTempFolders(workingPath);
- } catch (IOException e) {
- LOG.error(String.format("failed to clean global working directory: %s", workingPath), e);
- }
- var tempDir = createTempFolder(workingPath);
- return new DefaultTempFolder(tempDir.toFile(), true);
-
- }
-
- private static Path createTempFolder(Path workingPath) {
- try {
- Path realPath = workingPath;
- if (Files.isSymbolicLink(realPath)) {
- realPath = realPath.toRealPath();
- }
- Files.createDirectories(realPath);
- } catch (IOException e) {
- throw new IllegalStateException("Failed to create working path: " + workingPath, e);
- }
-
- try {
- return Files.createTempDirectory(workingPath, TMP_NAME_PREFIX);
- } catch (IOException e) {
- throw new IllegalStateException("Failed to create temporary folder in " + workingPath, e);
- }
- }
-
- private static void cleanTempFolders(Path path) throws IOException {
- if (Files.exists(path)) {
- try (DirectoryStream<Path> stream = Files.newDirectoryStream(path, new CleanFilter())) {
- for (Path p : stream) {
- deleteQuietly(p.toFile());
- }
- }
- }
- }
-
- private static class CleanFilter implements DirectoryStream.Filter<Path> {
- @Override
- public boolean accept(Path path) {
- if (!Files.exists(path)) {
- return false;
- }
-
- if (!path.getFileName().toString().startsWith(TMP_NAME_PREFIX)) {
- return false;
- }
-
- long threshold = System.currentTimeMillis() - CLEAN_MAX_AGE;
-
- // we could also check the timestamp in the name, instead
- BasicFileAttributes attrs;
-
- try {
- attrs = Files.readAttributes(path, BasicFileAttributes.class);
- } catch (IOException ioe) {
- LOG.error(String.format("Couldn't read file attributes for %s : ", path), ioe);
- return false;
- }
-
- long creationTime = attrs.creationTime().toMillis();
- return creationTime < threshold;
- }
- }
-
- }
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