/**
* Creates a package descriptor from the specified control file and adds the <tt>Date</tt>,
* <tt>Distribution</tt> and <tt>Urgency</tt> fields if missing. The <tt>Installed-Size</tt> field
* is also initialized to the actual size of the package. The <tt>Maintainer</tt> field is
* overridden by the <tt>DEBEMAIL</tt> and <tt>DEBFULLNAME</tt> environment variables if defined.
*
* @param file the control file
* @param pDataSize the size of the installed package
*/
private PackageDescriptor createPackageDescriptor(File file, BigInteger pDataSize)
throws IOException, ParseException {
PackageDescriptor packageDescriptor =
new PackageDescriptor(new FileInputStream(file), resolver);
if (packageDescriptor.get("Date") == null) {
// Mon, 26 Mar 2007 11:44:04 +0200 (RFC 2822)
SimpleDateFormat fmt = new SimpleDateFormat("EEE, d MMM yyyy HH:mm:ss Z", Locale.ENGLISH);
packageDescriptor.set("Date", fmt.format(new Date()));
}
if (packageDescriptor.get("Distribution") == null) {
packageDescriptor.set("Distribution", "unknown");
}
if (packageDescriptor.get("Urgency") == null) {
packageDescriptor.set("Urgency", "low");
}
packageDescriptor.set("Installed-Size", pDataSize.divide(BigInteger.valueOf(1024)).toString());
// override the Version if the DEBVERSION environment variable is defined
final String debVersion = System.getenv("DEBVERSION");
if (debVersion != null) {
packageDescriptor.set("Version", debVersion);
console.info("Using version'" + debVersion + "' from the environment variables.");
}
// override the Maintainer field if the DEBFULLNAME and DEBEMAIL environment variables are
// defined
final String debFullName = System.getenv("DEBFULLNAME");
final String debEmail = System.getenv("DEBEMAIL");
if (debFullName != null && debEmail != null) {
final String maintainer = debFullName + " <" + debEmail + ">";
packageDescriptor.set("Maintainer", maintainer);
console.info("Using maintainer '" + maintainer + "' from the environment variables.");
}
return packageDescriptor;
}
/**
* Build control archive of the deb
*
* @param pControlFiles
* @param pDataSize
* @param pChecksums
* @param pOutput
* @return
* @throws FileNotFoundException
* @throws IOException
* @throws ParseException
*/
private PackageDescriptor buildControl(
final File[] pControlFiles,
final BigInteger pDataSize,
final StringBuffer pChecksums,
final File pOutput)
throws IOException, ParseException {
PackageDescriptor packageDescriptor = null;
final TarOutputStream outputStream =
new TarOutputStream(new GZIPOutputStream(new FileOutputStream(pOutput)));
outputStream.setLongFileMode(TarOutputStream.LONGFILE_GNU);
for (int i = 0; i < pControlFiles.length; i++) {
final File file = pControlFiles[i];
if (file.isDirectory()) {
continue;
}
final TarEntry entry = new TarEntry(file);
final String name = file.getName();
entry.setName("./" + name);
entry.setNames("root", "root");
entry.setMode(PermMapper.toMode("755"));
if ("control".equals(name)) {
packageDescriptor = new PackageDescriptor(new FileInputStream(file), resolver);
if (packageDescriptor.get("Date") == null) {
SimpleDateFormat fmt =
new SimpleDateFormat(
"EEE, d MMM yyyy HH:mm:ss Z",
Locale.ENGLISH); // Mon, 26 Mar 2007 11:44:04 +0200 (RFC 2822)
// FIXME Is this field allowed in package descriptors ?
packageDescriptor.set("Date", fmt.format(new Date()));
}
if (packageDescriptor.get("Distribution") == null) {
packageDescriptor.set("Distribution", "unknown");
}
if (packageDescriptor.get("Urgency") == null) {
packageDescriptor.set("Urgency", "low");
}
final String debFullName = System.getenv("DEBFULLNAME");
final String debEmail = System.getenv("DEBEMAIL");
if (debFullName != null && debEmail != null) {
packageDescriptor.set("Maintainer", debFullName + " <" + debEmail + ">");
console.println("Using maintainer from the environment variables.");
}
continue;
}
final InputStream inputStream = new FileInputStream(file);
outputStream.putNextEntry(entry);
Utils.copy(inputStream, outputStream);
outputStream.closeEntry();
inputStream.close();
}
if (packageDescriptor == null) {
throw new FileNotFoundException("No control file in " + Arrays.toString(pControlFiles));
}
packageDescriptor.set("Installed-Size", pDataSize.divide(BigInteger.valueOf(1024)).toString());
addEntry("control", packageDescriptor.toString(), outputStream);
addEntry("md5sums", pChecksums.toString(), outputStream);
outputStream.close();
return packageDescriptor;
}
/**
* Create the debian archive with from the provided control files and data producers.
*
* @param pControlFiles
* @param pData
* @param pOutput
* @param compression the compression method used for the data file (gzip, bzip2 or anything else
* for no compression)
* @return PackageDescriptor
* @throws PackagingException
*/
public PackageDescriptor createDeb(
final File[] pControlFiles,
final DataProducer[] pData,
final File pOutput,
String compression)
throws PackagingException, InvalidDescriptorException {
File tempData = null;
File tempControl = null;
try {
tempData = File.createTempFile("deb", "data");
tempControl = File.createTempFile("deb", "control");
console.println("Building data");
final StringBuffer md5s = new StringBuffer();
final BigInteger size = buildData(pData, tempData, md5s, compression);
console.println("Building control");
final PackageDescriptor packageDescriptor =
buildControl(pControlFiles, size, md5s, tempControl);
if (!packageDescriptor.isValid()) {
throw new InvalidDescriptorException(packageDescriptor);
}
pOutput.getParentFile().mkdirs();
final InformationOutputStream md5output =
new InformationOutputStream(
new FileOutputStream(pOutput), MessageDigest.getInstance("MD5"));
// Add chain of filters in order to calculate sha1 and sha256 for 1.8 format
final InformationOutputStream sha1output =
new InformationOutputStream(md5output, MessageDigest.getInstance("SHA1"));
final InformationOutputStream sha256output =
new InformationOutputStream(sha1output, MessageDigest.getInstance("SHA-256"));
final ArArchiveOutputStream ar = new ArArchiveOutputStream(sha256output);
addTo(ar, "debian-binary", "2.0\n");
addTo(ar, "control.tar.gz", tempControl);
addTo(ar, "data.tar" + getExtension(compression), tempData);
ar.close();
// intermediate values
packageDescriptor.set("MD5", md5output.getHexDigest());
packageDescriptor.set("SHA1", sha1output.getHexDigest());
packageDescriptor.set("SHA256", sha256output.getHexDigest());
packageDescriptor.set("Size", "" + md5output.getSize());
packageDescriptor.set("File", pOutput.getName());
return packageDescriptor;
} catch (InvalidDescriptorException e) {
throw e;
} catch (Exception e) {
throw new PackagingException("Could not create deb package", e);
} finally {
if (tempData != null) {
if (!tempData.delete()) {
throw new PackagingException("Could not delete " + tempData);
}
}
if (tempControl != null) {
if (!tempControl.delete()) {
throw new PackagingException("Could not delete " + tempControl);
}
}
}
}
/**
* Create the debian archive with from the provided control files and data producers.
*
* @param pControlFiles
* @param pData
* @param pOutput
* @param compression the compression method used for the data file
* @return PackageDescriptor
* @throws PackagingException
*/
public PackageDescriptor createDeb(
final File[] pControlFiles,
final DataProducer[] pData,
final File pOutput,
Compression compression)
throws PackagingException {
File tempData = null;
File tempControl = null;
try {
tempData = File.createTempFile("deb", "data");
tempControl = File.createTempFile("deb", "control");
console.info("Building data");
final StringBuilder md5s = new StringBuilder();
final BigInteger size = buildData(pData, tempData, md5s, compression);
console.info("Building control");
final PackageDescriptor packageDescriptor =
buildControl(pControlFiles, size, md5s, tempControl);
if (!packageDescriptor.isValid()) {
throw new PackagingException(
"Control file descriptor keys are invalid "
+ packageDescriptor.invalidKeys()
+ ". The following keys are mandatory "
+ Arrays.toString(PackageDescriptor.MANDATORY_KEYS)
+ ". Please check your pom.xml/build.xml and your control file.");
}
pOutput.getParentFile().mkdirs();
// pass through stream chain to calculate all the different digests
final InformationOutputStream md5output =
new InformationOutputStream(
new FileOutputStream(pOutput), MessageDigest.getInstance("MD5"));
final InformationOutputStream sha1output =
new InformationOutputStream(md5output, MessageDigest.getInstance("SHA1"));
final InformationOutputStream sha256output =
new InformationOutputStream(sha1output, MessageDigest.getInstance("SHA-256"));
final ArArchiveOutputStream ar = new ArArchiveOutputStream(sha256output);
addTo(ar, "debian-binary", "2.0\n");
addTo(ar, "control.tar.gz", tempControl);
addTo(ar, "data.tar" + compression.getExtension(), tempData);
ar.close();
// intermediate values
packageDescriptor.set("MD5", md5output.getHexDigest());
packageDescriptor.set("SHA1", sha1output.getHexDigest());
packageDescriptor.set("SHA256", sha256output.getHexDigest());
packageDescriptor.set("Size", "" + md5output.getSize());
packageDescriptor.set("File", pOutput.getName());
return packageDescriptor;
} catch (Exception e) {
throw new PackagingException("Could not create deb package", e);
} finally {
if (tempData != null) {
if (!tempData.delete()) {
console.warn("Could not delete the temporary file " + tempData);
}
}
if (tempControl != null) {
if (!tempControl.delete()) {
console.warn("Could not delete the temporary file " + tempControl);
}
}
}
}