/**
* 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);
}
}
}
}