/** Logs an error */
public void error(String msg) {
log(msg, LogLevel.ERR.getLevel());
}
public void execute() {
if (repoDir == null) {
log("repoDir attribute is empty !", LogLevel.ERR.getLevel());
throw new RuntimeException("Bad attributes for apt-repo task");
}
log("repo dir: " + repoDir);
File repoFolder = new File(repoDir);
if (!repoFolder.exists()) {
repoFolder.mkdirs();
}
File[] files =
repoFolder.listFiles(
new FileFilter() {
public boolean accept(File pathname) {
if (pathname.getName().endsWith(FILE_DEB_EXT)) {
return true;
}
return false;
}
});
Packages packages = new Packages();
for (int i = 0; i < files.length; i++) {
File file = files[i];
PackageEntry packageEntry = new PackageEntry();
packageEntry.setSize(file.length());
packageEntry.setSha1(Utils.getDigest("SHA-1", file));
packageEntry.setSha256(Utils.getDigest("SHA-256", file));
packageEntry.setMd5sum(Utils.getDigest("MD5", file));
String fileName = file.getName();
packageEntry.setFilename(fileName);
log("found deb: " + fileName);
try {
ArchiveInputStream control_tgz;
ArArchiveEntry entry;
TarArchiveEntry control_entry;
ArchiveInputStream debStream =
new ArchiveStreamFactory().createArchiveInputStream("ar", new FileInputStream(file));
while ((entry = (ArArchiveEntry) debStream.getNextEntry()) != null) {
if (entry.getName().equals("control.tar.gz")) {
ControlHandler controlHandler = new ControlHandler();
GZIPInputStream gzipInputStream = new GZIPInputStream(debStream);
control_tgz =
new ArchiveStreamFactory().createArchiveInputStream("tar", gzipInputStream);
while ((control_entry = (TarArchiveEntry) control_tgz.getNextEntry()) != null) {
log("control entry: " + control_entry.getName(), LogLevel.DEBUG.getLevel());
if (control_entry.getName().trim().equals(CONTROL_FILE_NAME)) {
ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
IOUtils.copy(control_tgz, outputStream);
String content_string = outputStream.toString("UTF-8");
outputStream.close();
controlHandler.setControlContent(content_string);
log("control cont: " + outputStream.toString("utf-8"), LogLevel.DEBUG.getLevel());
break;
}
}
control_tgz.close();
if (controlHandler.hasControlContent()) {
controlHandler.handle(packageEntry);
} else {
throw new RuntimeException("no control content found for: " + file.getName());
}
break;
}
}
debStream.close();
packages.addPackageEntry(packageEntry);
} catch (Exception e) {
String msg = FAILED_TO_CREATE_APT_REPO + " " + file.getName();
log(msg, e, LogLevel.ERR.getLevel());
throw new RuntimeException(msg, e);
}
}
try {
File packagesFile = new File(repoDir, PACKAGES_GZ);
packagesWriter =
new BufferedWriter(
new OutputStreamWriter(new GZIPOutputStream(new FileOutputStream(packagesFile))));
packagesWriter.write(packages.toString());
DefaultHashes hashes = Utils.getDefaultDigests(packagesFile);
ReleaseInfo pinfo = new ReleaseInfo(PACKAGES_GZ, packagesFile.length(), hashes);
Release release = new Release();
release.addInfo(pinfo);
final File releaseFile = new File(repoDir, RELEASE);
FileUtils.fileWrite(releaseFile, release.toString());
} catch (IOException e) {
throw new RuntimeException("writing files failed", e);
} finally {
if (packagesWriter != null) {
try {
packagesWriter.close();
} catch (IOException e) {
throw new RuntimeException("writing files failed", e);
}
}
}
}