/**
* Walks through all directories and removes the ones for this device.
*
* @param dirsToRefresh list of the directory to refresh, null if all of them
* @return true if there was any directory removed
*/
private boolean cleanDirectories(List<Directory> dirsToRefresh) {
boolean bChanges = false;
List<Directory> dirs = null;
if (dirsToRefresh == null) {
dirs = DirectoryManager.getInstance().getDirectories();
} else {
// If one or more named directories are provided, not only clean them up but also their sub
// directories
dirs = new ArrayList<Directory>(dirsToRefresh);
for (Directory dir : dirsToRefresh) {
dirs.addAll(dir.getDirectoriesRecursively());
}
}
for (final Directory dir : dirs) {
if (!ExitService.isExiting()
&& dir.getDevice().equals(this)
&& dir.getDevice().isMounted()
&& !dir.getFio().exists()) {
// note that associated files are removed too
DirectoryManager.getInstance().removeDirectory(dir.getID());
Log.debug("Removed: " + dir);
bChanges = true;
}
}
return bChanges;
}
/**
* Walk through tall Files and remove the ones for the current device.
*
* @param dirsToRefresh list of the directory to refresh, null if all of them
* @return true if there was any file removed.
*/
private boolean cleanFiles(List<Directory> dirsToRefresh) {
boolean bChanges = false;
final List<org.jajuk.base.File> files = FileManager.getInstance().getFiles();
for (final org.jajuk.base.File file : files) {
// check if it is a file located inside refreshed directory
if (dirsToRefresh != null) {
boolean checkIt = false;
for (Directory directory : dirsToRefresh) {
if (file.hasAncestor(directory)) {
checkIt = true;
}
}
// This item is not in given directories, just continue
if (!checkIt) {
continue;
}
}
if (!ExitService.isExiting()
&& file.getDirectory().getDevice().equals(this)
&& file.isReady()
&&
// Remove file if it doesn't exist any more or if it is a iTunes
// file (useful for jajuk < 1.4)
(!file.getFIO().exists() || file.getName().startsWith("._"))) {
FileManager.getInstance().removeFile(file);
Log.debug("Removed: " + file);
bChanges = true;
if (reporter != null) {
reporter.notifyFileOrPlaylistDropped();
}
}
}
return bChanges;
}
/**
* Walk through all Playlists and remove the ones for the current device.
*
* @param dirsToRefresh list of the directory to refresh, null if all of them
* @return true if there was any playlist removed
*/
private boolean cleanPlaylist(List<Directory> dirsToRefresh) {
boolean bChanges = false;
final List<Playlist> plfiles = PlaylistManager.getInstance().getPlaylists();
for (final Playlist plf : plfiles) {
// check if it is a playlist located inside refreshed directory
if (dirsToRefresh != null) {
boolean checkIt = false;
for (Directory directory : dirsToRefresh) {
if (plf.hasAncestor(directory)) {
checkIt = true;
}
}
// This item is not in given directories, just continue
if (!checkIt) {
continue;
}
}
if (!ExitService.isExiting()
&& plf.getDirectory().getDevice().equals(this)
&& plf.isReady()
&& !plf.getFIO().exists()) {
PlaylistManager.getInstance().removeItem(plf);
Log.debug("Removed: " + plf);
if (reporter != null) {
reporter.notifyFileOrPlaylistDropped();
}
bChanges = true;
}
}
return bChanges;
}
/**
* Scan recursively.
*
* @param dir top directory to scan
* @param bDeepScan whether we want to perform a deep scan (read tags again)
*/
private void scanRecursively(final Directory dir, final boolean bDeepScan) {
dir.scan(bDeepScan, reporter);
if (reporter != null) {
reporter.updateState(dir);
}
final File[] files = dir.getFio().listFiles(UtilSystem.getDirFilter());
if (files != null) {
for (final File element : files) {
// Leave ASAP if exit request
if (ExitService.isExiting()) {
return;
}
final Directory subDir =
DirectoryManager.getInstance().registerDirectory(element.getName(), dir, this);
scanRecursively(subDir, bDeepScan);
}
}
}
/**
* The refresh itself.
*
* @param bDeepScan whether it is a deep refresh request or only fast
* @param bManual whether it is a manual refresh or auto
* @param dirsToRefresh list of the directory to refresh, null if all of them
* @return true if some changes occurred in device
*/
boolean refreshCommand(
final boolean bDeepScan, final boolean bManual, List<Directory> dirsToRefresh) {
try {
// Check if this device is mounted (useful when called by
// automatic refresh)
if (!isMounted()) {
return false;
}
// Check that device is still available
boolean readyToMount = checkDevice();
if (!readyToMount) {
return false;
}
bAlreadyRefreshing = true;
// reporter is already set in case of manual refresh
if (reporter == null) {
reporter = new RefreshReporter(this);
}
// Notify the reporter of the actual refresh startup
reporter.refreshStarted();
lDateLastRefresh = System.currentTimeMillis();
// check Jajuk is not exiting because a refresh cannot start in
// this state
if (ExitService.isExiting()) {
return false;
}
int iNbFilesBeforeRefresh = FileManager.getInstance().getElementCount();
int iNbDirsBeforeRefresh = DirectoryManager.getInstance().getElementCount();
int iNbPlaylistsBeforeRefresh = PlaylistManager.getInstance().getElementCount();
if (bDeepScan && Log.isDebugEnabled()) {
Log.debug("Starting refresh of device : " + this);
}
// Create a directory for device itself and scan files to allow
// files at the root of the device
final Directory top = DirectoryManager.getInstance().registerDirectory(this);
if (!getDirectories().contains(top)) {
addDirectory(top);
}
// Start actual scan
List<Directory> dirs = null;
if (dirsToRefresh == null) {
// No directory specified ? refresh the top directory
dirs = new ArrayList<Directory>(1);
dirs.add(top);
} else {
dirs = dirsToRefresh;
}
for (Directory dir : dirs) {
scanRecursively(dir, bDeepScan);
}
// Force a GUI refresh if new files or directories discovered or have been
// removed
if (((FileManager.getInstance().getElementCount() - iNbFilesBeforeRefresh) != 0)
|| ((DirectoryManager.getInstance().getElementCount() - iNbDirsBeforeRefresh) != 0)
|| ((PlaylistManager.getInstance().getElementCount() - iNbPlaylistsBeforeRefresh) != 0)) {
return true;
}
return false;
} catch (final Exception e) {
// and regular ones logged
Log.error(e);
return false;
} finally {
// make sure to unlock refreshing even if an error occurred
bAlreadyRefreshing = false;
// reporter is null if mount is not mounted due to early return
if (reporter != null) {
// Notify the reporter of the actual refresh startup
reporter.done();
// Reset the reporter as next time, it could be another type
reporter = null;
}
}
}
/**
* Synchronize a device with another one (unidirectional).
*
* @param dSrc
* @param dest
* @return nb of created files
*/
private int synchronizeUnidirectonal(final Device dSrc, final Device dest) {
final Set<Directory> hsSourceDirs = new HashSet<Directory>(100);
// contains paths ( relative to device) of desynchronized dirs
final Set<String> hsDesynchroPaths = new HashSet<String>(10);
final Set<Directory> hsDestDirs = new HashSet<Directory>(100);
int iNbCreatedFiles = 0;
List<Directory> dirs = DirectoryManager.getInstance().getDirectories();
for (Directory dir : dirs) {
if (dir.getDevice().equals(dSrc)) {
// don't take desynchronized dirs into account
if (dir.getBooleanValue(Const.XML_DIRECTORY_SYNCHRONIZED)) {
hsSourceDirs.add(dir);
} else {
hsDesynchroPaths.add(dir.getRelativePath());
}
}
}
for (Directory dir : dirs) {
if (dir.getDevice().equals(dest)) {
if (dir.getBooleanValue(Const.XML_DIRECTORY_SYNCHRONIZED)) {
// don't take desynchronized dirs into account
hsDestDirs.add(dir);
} else {
hsDesynchroPaths.add(dir.getRelativePath());
}
}
}
// handle known extensions and image files
final FileFilter filter =
new JajukFileFilter(
false,
new JajukFileFilter[] {KnownTypeFilter.getInstance(), ImageFilter.getInstance()});
for (Directory dir : hsSourceDirs) {
// give a chance to exit during sync
if (ExitService.isExiting()) {
return iNbCreatedFiles;
}
boolean bNeedCreate = true;
final String sPath = dir.getRelativePath();
// check the directory on source is not desynchronized. If it
// is, leave without checking files
if (hsDesynchroPaths.contains(sPath)) {
continue;
}
for (Directory dir2 : hsDestDirs) {
if (dir2.getRelativePath().equals(sPath)) {
// directory already exists on this device
bNeedCreate = false;
break;
}
}
// create it if needed
final File fileNewDir = new File(new StringBuilder(dest.getUrl()).append(sPath).toString());
if (bNeedCreate && !fileNewDir.mkdirs()) {
Log.warn("Could not create directory " + fileNewDir);
}
// synchronize files
final File fileSrc = new File(new StringBuilder(dSrc.getUrl()).append(sPath).toString());
final File[] fSrcFiles = fileSrc.listFiles(filter);
if (fSrcFiles != null) {
for (final File element : fSrcFiles) {
File[] filesArray = fileNewDir.listFiles(filter);
if (filesArray == null) {
// fileNewDir is not a directory or an error occurred (
// read/write right ? )
continue;
}
final List<File> files = Arrays.asList(filesArray);
// Sort so files are copied in the filesystem order
Collections.sort(files);
boolean bNeedCopy = true;
for (final File element2 : files) {
if (element.getName().equalsIgnoreCase(element2.getName())) {
bNeedCopy = false;
}
}
if (bNeedCopy) {
try {
UtilSystem.copyToDir(element, fileNewDir);
iNbCreatedFiles++;
lVolume += element.length();
InformationJPanel.getInstance()
.setMessage(
new StringBuilder(Messages.getString("Device.41"))
.append(dSrc.getName())
.append(',')
.append(dest.getName())
.append(Messages.getString("Device.42"))
.append(element.getAbsolutePath())
.append("]")
.toString(),
InformationJPanel.MessageType.INFORMATIVE);
} catch (final JajukException je) {
Messages.showErrorMessage(je.getCode(), element.getAbsolutePath());
Messages.showErrorMessage(27);
Log.error(je);
return iNbCreatedFiles;
} catch (final Exception e) {
Messages.showErrorMessage(20, element.getAbsolutePath());
Messages.showErrorMessage(27);
Log.error(20, "{{" + element.getAbsolutePath() + "}}", e);
return iNbCreatedFiles;
}
}
}
}
}
return iNbCreatedFiles;
}
