/**
* @param tag
* @param i
* @param b
*/
private static void print(DataTypeIf tag, int size, bool right)
{
String str = "";
if (tag != null)
{
str = tag.toString();
}
print(str, size, right);
}
/**
* Read informations of a rpm file out of an input stream.
*
* @param rpmInputStream The input stream representing the rpm file
* @throws IOException if an error occurs during read of the rpm file
*/
private void readFromStream(java.io.InputStream rpmInputStream)
{//throws IOException {
ByteCountInputStream allCountInputStream = new ByteCountInputStream(
rpmInputStream);
java.io.InputStream inputStream = new java.io.DataInputStream(allCountInputStream);
lead = new RPMLead((java.io.DataInputStream)inputStream);
signature = new RPMSignature((java.io.DataInputStream)inputStream, store);
if (logger.isLoggable(java.util.logging.Level.FINER))
{
logger.finer("Signature Size: " + signature.getSize());
}
header = new RPMHeader((java.io.DataInputStream)inputStream, store);
if (logger.isLoggable(java.util.logging.Level.FINER))
{
logger.finer("Header Size: " + header.getSize());
}
DataTypeIf payloadTag = getTag("PAYLOADFORMAT");
String payloadFormat = payloadTag != null?payloadTag.toString()
: "cpio";
DataTypeIf payloadCompressionTag = getTag("PAYLOADCOMPRESSOR");
String payloadCompressor = payloadCompressionTag != null?payloadCompressionTag
.toString()
: "gzip";
if (payloadFormat.equals("cpio"))
{
if (logger.isLoggable(java.util.logging.Level.FINER))
{
logger.finer("PAYLOADCOMPRESSOR: " + payloadCompressor);
}
if (payloadCompressor.equals("gzip"))
{
inputStream = new GzipCompressorInputStream(allCountInputStream);
}
else if (payloadCompressor.equals("bzip2"))
{
inputStream = new BZip2CompressorInputStream(allCountInputStream);
}
else if (payloadCompressor.equals("lzma"))
{
try
{
java.io.PipedOutputStream pout = new java.io.PipedOutputStream();
inputStream = new java.io.PipedInputStream(pout);
byte[] properties = new byte[5];
if (allCountInputStream.read(properties, 0, 5) != 5)
{
throw (new java.io.IOException("input .lzma is too short"));
}
SevenZip.Compression.LZMA.Decoder decoder = new SevenZip.Compression.LZMA.Decoder();
decoder.SetDecoderProperties(properties);
long outSize = 0;
for (int i = 0; i < 8; i++)
{
int v = allCountInputStream.read();
if (v < 0)
{
throw (new java.io.IOException("lzma error : Can't Read 1"));
}
outSize |= ((long)v) << (8 * i);
}
if (outSize == -1)
{
outSize = java.lang.Long.MAX_VALUE;
}
Decode decoderRunnable = new Decode(decoder,
allCountInputStream, pout, outSize);
java.lang.Thread t = new java.lang.Thread(decoderRunnable, "LZMA Decoder");
t.start();
}
catch (java.lang.NoClassDefFoundError)
{
String message = "No LZMA library found. Attach p7zip library to classpath (http://p7zip.sourceforge.net/)";
logger.severe(message);
throw new java.io.IOException(message);
}
}
else if (payloadCompressor.equals("none"))
{
inputStream = allCountInputStream;
}
else
{
throw new java.io.IOException("Unsupported compressor type "
+ payloadCompressor);
}
ByteCountInputStream countInputStream = new ByteCountInputStream(inputStream);
CpioArchiveInputStream cpioInputStream = new CpioArchiveInputStream(countInputStream);
CpioArchiveEntry readEntry;
java.util.List <String> fileNamesList = new java.util.ArrayList <String>();
String fileEntry;
while ((readEntry = cpioInputStream.getNextCPIOEntry()) != null)
{
if (logger.isLoggable(java.util.logging.Level.FINER))
{
logger.finer("Read CPIO entry: " + readEntry.getName()
+ " ;mode:" + readEntry.getMode());
}
if (readEntry.isRegularFile() || readEntry.isSymbolicLink() ||
readEntry.isDirectory())
{
fileEntry = readEntry.getName();
if (fileEntry.startsWith("./"))
{
fileEntry = fileEntry.substring(1);
}
fileNamesList.add(fileEntry);
}
}
store.setTag("FILENAMES", TypeFactory.createSTRING_ARRAY((String[])fileNamesList.toArray(new String[fileNamesList.size()])));
setHeaderTagFromSignature("ARCHIVESIZE", "PAYLOADSIZE");
// check ARCHIVESIZE with countInputStream.getCount();
Object archiveSizeObject = getTag("ARCHIVESIZE");
if (archiveSizeObject != null)
{
if (archiveSizeObject is INT32)
{
int archiveSize = ((INT32)archiveSizeObject).getData()[0];
if (archiveSize != countInputStream.getCount())
{
new java.io.IOException("ARCHIVESIZE not correct");
}
}
}
store.setTag("J_ARCHIVESIZE", TypeFactory
.createINT64(new long[] { countInputStream.getCount() }));
}
else
{
throw new java.io.IOException("Unsupported Payload type " + payloadFormat);
}
// filling in signatures
// TODO: check signatures!
setHeaderTagFromSignature("SIGSIZE", "SIZE");
setHeaderTagFromSignature("SIGLEMD5_1", "LEMD5_1");
setHeaderTagFromSignature("SIGPGP", "PGP");
setHeaderTagFromSignature("SIGLEMD5_2", "LEMD5_2");
setHeaderTagFromSignature("SIGMD5", "MD5");
setHeaderTagFromSignature("SIGGPG", "GPG");
setHeaderTagFromSignature("SIGPGP5", "PGP5");
setHeaderTagFromSignature("DSAHEADER", "DSA");
setHeaderTagFromSignature("RSAHEADER", "RSA");
setHeaderTagFromSignature("SHA1HEADER", "SHA1");
store.setTag("J_FILESIZE", TypeFactory
.createINT64(new long[] { allCountInputStream.getCount() }));
rpmInputStream.close();
}