protected void setControlFile() {
TOTorrentFile tf = owner.getOwner().getTorrentFile();
if (tf == null) {
controlFileName = null;
control_dir = null;
} else {
TOTorrent torrent = tf.getTorrent();
TOTorrentFile[] files = torrent.getFiles();
int file_index = -1;
for (int i = 0; i < files.length; i++) {
if (files[i] == tf) {
file_index = i;
break;
}
}
if (file_index == -1) {
Debug.out("File '" + owner.getName() + "' not found in torrent!");
controlFileName = null;
control_dir = null;
} else {
control_dir = owner.getOwner().getControlFileDir();
controlFileName = StringInterner.intern("fmfile" + file_index + ".dat");
}
}
}
public static void generate_preview_for_torrent(TOTorrent created, File file)
throws TOTorrentException {
logger.finer("generating preview..2.");
try {
File largestFile = null;
long largest = 0;
for (TOTorrentFile f : created.getFiles()) {
if (f == null) {
continue;
}
if (InOrderType.getType(f.getRelativePath()) == null) {
continue;
}
if (f.getLength() > largest) {
largest = f.getLength();
if (file.isDirectory() == false) {
largestFile = new File(file.getParent(), f.getRelativePath());
} else {
largestFile = new File(file, f.getRelativePath());
}
}
}
if (largestFile != null) {
logger.finer("largest is: " + largestFile.getAbsolutePath());
}
try {
FFMpegAsyncOperationManager.getInstance()
.getPreviewImage(created.getHash(), largestFile, 10, TimeUnit.SECONDS);
} catch (TorrentException e) {
// this should never happen...
e.printStackTrace();
} catch (DataNotAvailableException e) {
logger.finest("unable to create preview for file: " + largest);
}
} catch (NullPointerException e) {
logger.warning("Preview generation null pointer: " + e.toString());
e.printStackTrace();
}
}
public static boolean generate_audio_info_xml(
File saveLocation, TOTorrent inTorrent, File metaFile) {
Map<String, Properties> audio_file_properties = new HashMap<String, Properties>();
if (inTorrent.isSimpleTorrent()) {
Properties p = new Properties();
InOrderType type = InOrderType.getType(saveLocation.getName());
if (type != null) {
if (type.getFileTypeFilter().equals(FileTypeFilter.Audio)) {
try {
AudioFile f = AudioFileIO.read(saveLocation);
Tag tag = f.getTag();
if (tag != null) {
AudioHeader audioHeader = f.getAudioHeader();
setPropsFromTagAndHeader(p, audioHeader, tag);
}
if (p.size() > 0) {
audio_file_properties.put(saveLocation.getName(), p);
}
} catch (Exception e) {
System.err.println("audio tag parse error: " + e.toString());
}
}
}
} else {
for (TOTorrentFile torrent_file : inTorrent.getFiles()) {
Properties p = new Properties();
audio_file_properties.put(torrent_file.getRelativePath(), p);
InOrderType type = InOrderType.getType(torrent_file.getRelativePath());
if (type != null) {
if (type.getFileTypeFilter().equals(FileTypeFilter.Audio)) {
try {
File file = new File(saveLocation, torrent_file.getRelativePath());
AudioFile f = AudioFileIO.read(file);
Tag tag = f.getTag();
if (tag != null) {
AudioHeader audioHeader = f.getAudioHeader();
setPropsFromTagAndHeader(p, audioHeader, tag);
if (p.size() > 0) {
audio_file_properties.put(saveLocation.getName(), p);
}
}
} catch (Exception e) {
System.err.println("audio tag parse error: " + e.toString());
}
} // if it's an audio type
} // if this file has a recognizable type
} // for over torrent files
}
if (audio_file_properties.size() > 0) {
try {
XMLEncoder encoder =
new XMLEncoder(new BufferedOutputStream(new FileOutputStream(metaFile)));
encoder.writeObject(audio_file_properties);
encoder.close();
logger.fine(
"wrote audio properties xml for: " + (new String(inTorrent.getName(), "UTF-8")));
} catch (Exception e) {
try {
logger.warning(
"error writing audio properties for: "
+ new String(inTorrent.getName(), "UTF-8")
+ " / "
+ e.toString());
} catch (UnsupportedEncodingException e1) {
e1.printStackTrace();
}
e.printStackTrace();
return false;
}
return true;
}
return false;
}
private void reserveAccess(String reason) throws FMFileManagerException {
if (clone) {
return;
}
try {
file_map_mon.enter();
// System.out.println( "FMFile::reserveAccess:" + canonical_path + "("+ owner.getName() + ")"
// + " [" + (access_mode==FM_WRITE?"write":"read") + "]" + " - " +
// Debug.getCompressedStackTrace());
List owners = (List) file_map.get(canonical_path);
Object[] my_entry = null;
if (owners == null) {
Debug.out("reserveAccess fail");
throw (new FMFileManagerException(
"File '"
+ canonical_path
+ "' has not been reserved (no entries), '"
+ owner.getName()
+ "'"));
}
for (Iterator it = owners.iterator(); it.hasNext(); ) {
Object[] entry = (Object[]) it.next();
String entry_name = ((FMFileOwner) entry[0]).getName();
// System.out.println( " existing entry: " + entry_name );
if (owner.getName().equals(entry_name)) {
my_entry = entry;
}
}
if (my_entry == null) {
Debug.out("reserveAccess fail");
throw (new FMFileManagerException(
"File '"
+ canonical_path
+ "' has not been reserved (not found), '"
+ owner.getName()
+ "'"));
}
my_entry[1] = new Boolean(access_mode == FM_WRITE);
my_entry[2] = reason;
int read_access = 0;
int write_access = 0;
int write_access_lax = 0;
TOTorrentFile my_torrent_file = owner.getTorrentFile();
StringBuilder users_sb = owners.size() == 1 ? null : new StringBuilder(128);
for (Iterator it = owners.iterator(); it.hasNext(); ) {
Object[] entry = (Object[]) it.next();
FMFileOwner this_owner = (FMFileOwner) entry[0];
if (((Boolean) entry[1]).booleanValue()) {
write_access++;
TOTorrentFile this_tf = this_owner.getTorrentFile();
if (my_torrent_file != null
&& this_tf != null
&& my_torrent_file.getLength() == this_tf.getLength()) {
write_access_lax++;
}
if (users_sb != null) {
if (users_sb.length() > 0) {
users_sb.append(",");
}
users_sb.append(this_owner.getName());
users_sb.append(" [write]");
}
} else {
read_access++;
if (users_sb != null) {
if (users_sb.length() > 0) {
users_sb.append(",");
}
users_sb.append(this_owner.getName());
users_sb.append(" [read]");
}
}
}
if (write_access > 1 || (write_access == 1 && read_access > 0)) {
// relax locking if strict is disabled and torrent file is same size
if (!COConfigurationManager.getBooleanParameter("File.strict.locking")) {
if (write_access_lax == write_access) {
return;
}
}
Debug.out("reserveAccess fail");
throw (new FMFileManagerException(
"File '"
+ canonical_path
+ "' is in use by '"
+ (users_sb == null ? "eh?" : users_sb.toString())
+ "'"));
}
} finally {
file_map_mon.exit();
}
}
protected FMFileImpl(FMFileOwner _owner, FMFileManagerImpl _manager, File _file, int _type)
throws FMFileManagerException {
owner = _owner;
manager = _manager;
TOTorrentFile tf = owner.getTorrentFile();
linked_file = manager.getFileLink(tf.getTorrent(), tf.getIndex(), _file);
boolean file_was_created = false;
boolean file_reserved = false;
boolean ok = false;
try {
try {
canonical_path = linked_file.getCanonicalPath();
if (canonical_path.equals(linked_file.getPath())) canonical_path = linked_file.getPath();
} catch (IOException ioe) {
String msg = ioe.getMessage();
if (msg != null && msg.indexOf("There are no more files") != -1) {
String abs_path = linked_file.getAbsolutePath();
String error =
"Caught 'There are no more files' exception during file.getCanonicalPath(). "
+ "os=["
+ Constants.OSName
+ "], file.getPath()=["
+ linked_file.getPath()
+ "], file.getAbsolutePath()=["
+ abs_path
+ "]. ";
Debug.out(error, ioe);
}
throw ioe;
}
createDirs(linked_file);
reserveFile();
file_reserved = true;
file_access = new FMFileAccessController(this, _type);
ok = true;
} catch (Throwable e) {
if (file_was_created) {
linked_file.delete();
}
deleteDirs();
if (e instanceof FMFileManagerException) {
throw ((FMFileManagerException) e);
}
throw (new FMFileManagerException("initialisation failed", e));
} finally {
if (file_reserved && !ok) {
releaseFile();
}
}
}
public void moveFile(File new_unlinked_file) throws FMFileManagerException {
try {
this_mon.enter();
TOTorrentFile tf = owner.getTorrentFile();
String new_canonical_path;
File new_linked_file = manager.getFileLink(tf.getTorrent(), tf.getIndex(), new_unlinked_file);
try {
try {
new_canonical_path = new_linked_file.getCanonicalPath();
} catch (IOException ioe) {
String msg = ioe.getMessage();
if (msg != null && msg.indexOf("There are no more files") != -1) {
String abs_path = new_linked_file.getAbsolutePath();
String error =
"Caught 'There are no more files' exception during new_file.getCanonicalPath(). "
+ "os=["
+ Constants.OSName
+ "], new_file.getPath()=["
+ new_linked_file.getPath()
+ "], new_file.getAbsolutePath()=["
+ abs_path
+ "]. ";
// "new_canonical_path temporarily set to [" +abs_path+ "]";
Debug.out(error, ioe);
}
throw ioe;
}
} catch (Throwable e) {
throw (new FMFileManagerException("getCanonicalPath fails", e));
}
if (new_linked_file.exists()) {
throw (new FMFileManagerException(
"moveFile fails - file '" + new_canonical_path + "' already exists"));
}
boolean was_open = isOpen();
close(); // full close, this will release any slots in the limited file case
createDirs(new_linked_file);
if (!linked_file.exists() || FileUtil.renameFile(linked_file, new_linked_file)) {
linked_file = new_linked_file;
canonical_path = new_canonical_path;
reserveFile();
if (was_open) {
ensureOpen("moveFile target"); // ensure open will regain slots in limited file case
}
} else {
try {
reserveFile();
} catch (FMFileManagerException e) {
Debug.printStackTrace(e);
}
if (was_open) {
try {
ensureOpen("moveFile recovery");
} catch (FMFileManagerException e) {
Debug.printStackTrace(e);
}
}
throw (new FMFileManagerException("moveFile fails"));
}
} finally {
this_mon.exit();
}
}
