protected void cancel() {
if (!cancelled) {
report("Torrent.create.progress.cancelled");
cancelled = true;
if (file_hasher != null) {
file_hasher.cancel();
}
}
}
protected void processDir(TOTorrentFileHasher hasher, File dir, Vector encoded, String root)
throws TOTorrentException {
File[] dir_file_list = dir.listFiles();
if (dir_file_list == null) {
throw (new TOTorrentException(
"TOTorrentCreate: directory '"
+ dir.getAbsolutePath()
+ "' returned error when listing files in it",
TOTorrentException.RT_FILE_NOT_FOUND));
}
// sort contents so that multiple encodes of a dir always
// generate same torrent
List file_list = new ArrayList(Arrays.asList(dir_file_list));
Collections.sort(file_list);
long offset = 0;
for (int i = 0; i < file_list.size(); i++) {
File file = (File) file_list.get(i);
String file_name = file.getName();
if (!(file_name.equals(".") || file_name.equals(".."))) {
if (file.isDirectory()) {
if (root.length() > 0) {
file_name = root + File.separator + file_name;
}
processDir(hasher, file, encoded, file_name);
} else {
if (!ignoreFile(file_name)) {
if (root.length() > 0) {
file_name = root + File.separator + file_name;
}
long length = hasher.add(file);
TOTorrentFileImpl tf = new TOTorrentFileImpl(this, offset, length, file_name);
offset += length;
if (add_other_hashes) {
byte[] ed2k_digest = hasher.getPerFileED2KDigest();
byte[] sha1_digest = hasher.getPerFileSHA1Digest();
// System.out.println( "file:ed2k = " + ByteFormatter.nicePrint( ed2k_digest, true ));
// System.out.println( "file:sha1 = " + ByteFormatter.nicePrint( sha1_digest, true ));
tf.setAdditionalProperty("sha1", sha1_digest);
tf.setAdditionalProperty("ed2k", ed2k_digest);
}
encoded.addElement(tf);
}
}
}
}
}
protected void constructFixed(File _torrent_base, long _piece_length) throws TOTorrentException {
setIgnoreList();
setCreationDate(SystemTime.getCurrentTime() / 1000);
setCreatedBy(Constants.AZUREUS_NAME + "/" + Constants.AZUREUS_VERSION);
setPieceLength(_piece_length);
report("Torrent.create.progress.piecelength", _piece_length);
piece_count = calculateNumberOfPieces(_torrent_base, _piece_length);
if (piece_count == 0) {
throw (new TOTorrentException(
"TOTorrentCreate: specified files have zero total length",
TOTorrentException.RT_ZERO_LENGTH));
}
report("Torrent.create.progress.hashing");
for (int i = 0; i < progress_listeners.size(); i++) {
((TOTorrentProgressListener) progress_listeners.get(i)).reportProgress(0);
}
boolean add_other_per_file_hashes = add_other_hashes && !getSimpleTorrent();
file_hasher =
new TOTorrentFileHasher(
add_other_hashes,
add_other_per_file_hashes,
(int) _piece_length,
progress_listeners.size() == 0 ? null : this);
if (cancelled) {
throw (new TOTorrentException(
"TOTorrentCreate: operation cancelled", TOTorrentException.RT_CANCELLED));
}
if (getSimpleTorrent()) {
long length = file_hasher.add(_torrent_base);
setFiles(
new TOTorrentFileImpl[] {
new TOTorrentFileImpl(this, 0, length, new byte[][] {getName()})
});
setPieces(file_hasher.getPieces());
} else {
Vector encoded = new Vector();
processDir(file_hasher, _torrent_base, encoded, "");
TOTorrentFileImpl[] files = new TOTorrentFileImpl[encoded.size()];
encoded.copyInto(files);
setFiles(files);
}
setPieces(file_hasher.getPieces());
if (add_other_hashes) {
byte[] sha1_digest = file_hasher.getSHA1Digest();
byte[] ed2k_digest = file_hasher.getED2KDigest();
addAdditionalInfoProperty("sha1", sha1_digest);
addAdditionalInfoProperty("ed2k", ed2k_digest);
// System.out.println( "overall:sha1 = " + ByteFormatter.nicePrint( sha1_digest, true));
// System.out.println( "overall:ed2k = " + ByteFormatter.nicePrint( ed2k_digest, true));
}
}
