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BatchIndex.java
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BatchIndex.java
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/*
* SonarQube
* Copyright (C) 2009-2016 SonarSource SA
* mailto:contact 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.server.batch;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.util.Collection;
import org.apache.commons.codec.digest.DigestUtils;
import org.apache.commons.io.FileUtils;
import org.apache.commons.io.filefilter.FileFilterUtils;
import org.apache.commons.io.filefilter.HiddenFileFilter;
import org.apache.commons.lang.CharUtils;
import org.apache.commons.lang.StringUtils;
import org.picocontainer.Startable;
import org.sonar.api.server.ServerSide;
import org.sonar.server.platform.ServerFileSystem;
/**
* JAR files to be downloaded by sonar-runner.
*/
@ServerSide
public class BatchIndex implements Startable {
private final ServerFileSystem fs;
private String index;
private File batchDir;
public BatchIndex(ServerFileSystem fs) {
this.fs = fs;
}
@Override
public void start() {
StringBuilder sb = new StringBuilder();
batchDir = new File(fs.getHomeDir(), "lib/batch");
if (batchDir.exists()) {
Collection<File> files = FileUtils.listFiles(batchDir, HiddenFileFilter.VISIBLE, FileFilterUtils.directoryFileFilter());
for (File file : files) {
String filename = file.getName();
if (StringUtils.endsWith(filename, ".jar")) {
try (FileInputStream fis = new FileInputStream(file)) {
sb.append(filename).append('|').append(DigestUtils.md5Hex(fis)).append(CharUtils.LF);
} catch (IOException e) {
throw new IllegalStateException("Fail to compute hash", e);
}
}
}
}
this.index = sb.toString();
}
@Override
public void stop() {
// Nothing to do
}
String getIndex() {
return index;
}
File getFile(String filename) {
try {
File input = new File(batchDir, filename);
if (!input.exists() || !FileUtils.directoryContains(batchDir, input)) {
throw new IllegalArgumentException("Bad filename: " + filename);
}
return input;
} catch (IOException e) {
throw new IllegalStateException("Can get file " + filename, e);
}
}
}