protected static long getTorrentDataSizeFromFileOrDirSupport(File file) {
String name = file.getName();
if (name.equals(".") || name.equals("..")) {
return (0);
}
if (!file.exists()) {
return (0);
}
if (file.isFile()) {
return (file.length());
} else {
File[] dir_files = file.listFiles();
long length = 0;
for (int i = 0; i < dir_files.length; i++) {
length += getTorrentDataSizeFromFileOrDirSupport(dir_files[i]);
}
return (length);
}
}
protected long getTotalFileSizeSupport(File file) throws TOTorrentException {
String name = file.getName();
/////////////////////////////////////////
/////////////////////////////////////
if (name.equals(".") || name.equals("..")) {
return (0);
}
if (!file.exists()) {
throw (new TOTorrentException(
"TOTorrentCreate: file '" + file.getName() + "' doesn't exist",
TOTorrentException.RT_FILE_NOT_FOUND));
}
if (file.isFile()) {
if (!ignoreFile(name)) {
total_file_count++;
return (file.length());
} else {
return (0);
}
} else {
File[] dir_files = file.listFiles();
if (dir_files == null) {
throw (new TOTorrentException(
"TOTorrentCreate: directory '"
+ file.getAbsolutePath()
+ "' returned error when listing files in it",
TOTorrentException.RT_FILE_NOT_FOUND));
}
long length = 0;
for (int i = 0; i < dir_files.length; i++) {
length += getTotalFileSizeSupport(dir_files[i]);
}
return (length);
}
}
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);
}
}
}
}
}