private int getNumberOfItems(Path quellOrdner) {
int retValue = 0;
try {
DirectoryStream<Path> qstream = Files.newDirectoryStream(quellOrdner);
for (Path qfile : qstream) {
if (Files.isDirectory(qfile)) {
getNumberOfItems(Paths.get(quellOrdner.toString() + "/" + qfile.getFileName()));
}
i++;
}
qstream.close();
} catch (IOException e) {
e.printStackTrace();
}
retValue = i;
return retValue;
}
private static List<String> listFromDefaultClassLoader(String s) {
List<String> result = new ArrayList<>();
String newPath = s;
final List<Path> resources = Classpaths.resources(IO.class, newPath);
for (Path resourcePath : resources) {
if (Files.isDirectory(resourcePath)) {
result.addAll(IO.list(resourcePath));
} else {
result.add(resourcePath.toString());
}
}
// for ( int index = 0; index < result.size(); index++ ) {
// result.set( index, "classpath:" + result.get( index ) );
// }
return result;
}
/** Process all events for keys queued to the watcher */
private static void forwardToItopic(WatchEvent.Kind<Path> kind, Path dir) {
boolean isDir = Files.isDirectory(dir);
if (kind == ENTRY_CREATE) {
if (!isDir) {
Action act = new Action("add_file", Folder.getInternalPath(dir));
// Folder.getFileFromDiskToWinSafe(act.getPath());
Folder.loadFileFromFSToInternal(dir);
topic.publish(act);
} else {
if (Folder.isEmptyFSFolder(dir)) {
Folder.createEmptyFolderInInternal(dir);
topic.publish(new Action("create_empty_folder", Folder.getInternalPath(dir)));
} else {
Folder.loadFolderFromFSToInternal(dir);
topic.publish(new Action("create_folder", Folder.getInternalPath(dir)));
}
}
} else if (kind == ENTRY_DELETE) {
// todo
Folder.deleteFromInternal(dir);
topic.publish(new Action("delete_entry", Folder.getInternalPath(dir)));
} else if (kind == ENTRY_MODIFY) {
// todo
if (!isDir) {
Folder.loadFileFromFSToInternal(dir);
topic.publish(new Action("edit_file", Folder.getInternalPath(dir)));
} else {
if (Folder.isEmptyFSFolder(dir)) {
Folder.createEmptyFolderInInternal(dir);
topic.publish(new Action("create_empty_folder", Folder.getInternalPath(dir)));
} else {
Folder.loadFolderFromFSToInternal(dir);
topic.publish(new Action("edit_folder", Folder.getInternalPath(dir)));
}
}
} else {
// TODO
System.out.println("[forwardToItopic] Unexpected Event - kind=" + kind + "dir=" + dir);
}
}
private static List<String> doListByFileExtensionRecursive(
final List<String> result, final Path pathFromFileSystem, final String glob) {
try {
try (DirectoryStream<Path> stream = Files.newDirectoryStream(pathFromFileSystem, glob)) {
for (Path entry : stream) {
result.add(entry.toAbsolutePath().toString());
}
}
try (DirectoryStream<Path> stream = Files.newDirectoryStream(pathFromFileSystem)) {
for (Path entry : stream) {
if (Files.isDirectory(entry)) {
doListByFileExtensionRecursive(result, entry, glob);
}
}
}
return result;
} catch (IOException ex) {
return Exceptions.handle(List.class, ex);
}
}
/**
* Compresses the specified directory to a zip file
*
* @param dir the directory to compress
* @return the compressed file
* @throws IOException
*/
public static Path compress(Path dir) throws IOException {
Assert.isTrue(Files.exists(dir), "The directory does not exist: " + dir.toAbsolutePath());
Assert.isTrue(Files.isDirectory(dir), "Should be a directory: " + dir.toAbsolutePath());
Path result = Paths.get(dir.toAbsolutePath() + FileType.DOT_ZIP);
try (final ZipOutputStream out =
new ZipOutputStream(new BufferedOutputStream(new FileOutputStream(result.toFile())))) {
// out.setMethod(ZipOutputStream.DEFLATED);
final byte data[] = new byte[BUFFER];
// get a list of files from current directory
Files.walkFileTree(
dir,
new SimpleFileVisitor<Path>() {
@Override
public FileVisitResult visitFile(final Path path, final BasicFileAttributes attrs)
throws IOException {
final File file = path.toFile();
// compress to relative directory, not absolute
final String root = StringUtils.substringAfter(file.getParent(), dir.toString());
try (final BufferedInputStream origin =
new BufferedInputStream(new FileInputStream(file), BUFFER)) {
final ZipEntry entry = new ZipEntry(root + File.separator + path.getFileName());
out.putNextEntry(entry);
int count;
while ((count = origin.read(data, 0, BUFFER)) != -1) {
out.write(data, 0, count);
}
}
return FileVisitResult.CONTINUE;
}
});
}
return result;
}
@Override
public void run() {
logger.debug("Register root " + startDir.toString());
try {
registerAll(startDir);
} catch (IOException ex) {
logger.error(ex.getMessage());
return;
}
if (isInterrupted()) return;
VOSync.debug("Sync local db with drive");
DbPool.goSql(
"Synching the local db with drive",
"select NAME from FILES",
new SqlWorker<Boolean>() {
@Override
public Boolean go(Connection conn, PreparedStatement stmt) throws SQLException {
ResultSet resSet = stmt.executeQuery();
while (resSet.next()) {
try {
String fileName = resSet.getString(1);
Path filePath =
FileSystems.getDefault().getPath(startDir.toString(), fileName.substring(1));
if (!filePath.toFile().exists()) {
logger.debug(
"Deleting file " + fileName + " existing in DB and not present on disk");
api.delete(fileName);
MetaHandler.delete(fileName);
}
} catch (DropboxException ex) {
}
}
resSet.close();
return true;
}
});
if (isInterrupted()) return;
VOSync.debug("Sync storage");
syncStorage();
logger.debug("Start watching");
while (!isInterrupted()) {
WatchKey key;
try {
key = watcher.take();
} catch (InterruptedException x) {
return;
}
Path dir = keys.get(key);
if (dir == null) {
System.err.println("WatchKey " + key.toString() + " not recognized!");
continue;
}
for (WatchEvent<?> event : key.pollEvents()) {
Kind<?> kind = event.kind();
// TBD - provide example of how OVERFLOW event is handled
if (kind == OVERFLOW) {
continue;
}
// Context for directory entry event is the file name of entry
WatchEvent<Path> ev = cast(event);
Path name = ev.context();
Path child = dir.resolve(name);
Path relativeDir = startDir.relativize(child);
String fileRelPath = "/" + fixPath(relativeDir.toString());
// print out event
logger.debug(event.kind().name() + ":" + child + " " + name + " " + key);
try {
if (Files.exists(child, new LinkOption[] {}) && Files.isHidden(child)) {
logger.error(
"Skipping hidden file " + child.getFileName()); // skip OS generated catalog files
} else {
if (event.kind() == ENTRY_CREATE) {
if (Files.isRegularFile(child, NOFOLLOW_LINKS)) { // file modified
uploadFile(fileRelPath, child);
} else if (Files.isDirectory(child, NOFOLLOW_LINKS)) { // directory contents changed
registerAll(child);
}
} else if (event.kind() == ENTRY_DELETE) {
logger.debug("Deleting " + fileRelPath);
api.delete(fileRelPath);
MetaHandler.delete(fileRelPath);
logger.debug("Deleted!");
} else if (event.kind() == ENTRY_MODIFY) {
if (Files.isRegularFile(child, NOFOLLOW_LINKS)) { // file modified
uploadFile(fileRelPath, child);
} else if (Files.isDirectory(child, NOFOLLOW_LINKS)) { // directory contents changed
// logger.debug("Renewing dir: "+relativeDir.toString());
// TODO update folder date
// MetaHandler.setFile(fileRelPath, child, rev);
}
}
}
} catch (IOException ex) {
ex.printStackTrace();
logger.error(ex.getMessage());
} catch (DropboxException ex) {
ex.printStackTrace();
logger.error(ex.getMessage());
}
}
boolean valid = key.reset();
if (!valid) keys.remove(key);
}
}
// void processEvents() {
public void run() {
System.out.println("WatchDir Thread INFO: priority=" + Thread.currentThread().getPriority());
for (; ; ) {
// wait for key to be signalled
System.out.println("WatchDir INFO: restarting loop...acquiring new key");
WatchKey key;
try {
key = watcher.take();
} catch (InterruptedException x) {
return;
}
Path dir = keys.get(key);
if (dir == null) {
System.err.println("WatchKey not recognized!!");
continue;
}
for (WatchEvent<?> event : key.pollEvents()) {
WatchEvent.Kind kind = event.kind();
// TBD - provide example of how OVERFLOW event is handled
if (kind == OVERFLOW) {
System.out.println("Encountered OVERFLOW Event - " + event);
continue;
}
// Context for directory entry event is the file name of entry
WatchEvent<Path> ev = cast(event);
Path name = ev.context();
Path child = dir.resolve(name);
// print out event
System.out.format("[WatchDir] %s: %s\n", event.kind().name(), child);
// if directory is created, and watching recursively, then
// register it and its sub-directories
if (recursive && (kind == ENTRY_CREATE)) {
try {
if (Files.isDirectory(child, NOFOLLOW_LINKS)) {
registerAll(child);
}
} catch (IOException x) {
// ignore to keep sample readbale
}
}
long t = System.currentTimeMillis();
if (!Folder.dontWatch.contains(Folder.getInternalPath(child))) {
Thread.currentThread().setPriority(Thread.NORM_PRIORITY);
System.out.println(
"WatchDir#"
+ key
+ " INFO: path="
+ child
+ ", internal="
+ Folder.getInternalPath(child)
+ " is NOT in don't watch list. Forwarding it to other peers. @"
+ Main.timeToString(t)); // DEBUG
forwardToItopic(kind, child);
} else {
Thread.currentThread().setPriority(Thread.MIN_PRIORITY);
System.out.println(
"WatchDir#"
+ key
+ " INFO: path="
+ child
+ ", internal="
+ Folder.getInternalPath(child)
+ " IS in the don't watch list. NOT forwarding. @"
+ Main.timeToString(t)); // DEBUG
// try{
// Thread.sleep(minDelayBtwnWatchEvents);
// } catch(InterruptedException ex) {
// System.err.println("Exception:"+ex+" while trying to sleep WatchDir thread");
// ex.printStackTrace();
// }
}
}
// reset key and remove from set if directory no longer accessible
boolean valid = key.reset();
if (!valid) {
keys.remove(key);
// all directories are inaccessible
if (keys.isEmpty()) {
break;
}
}
}
}
/** Process all events for keys queued to the watcher */
void processEvents() {
for (; ; ) {
// wait for key to be signalled
WatchKey key;
try {
key = watcher.take();
} catch (InterruptedException x) {
return;
}
Path dir = keys.get(key);
if (dir == null) {
System.err.println("WatchKey not recognized!!");
continue;
}
for (WatchEvent<?> event : key.pollEvents()) {
WatchEvent.Kind kind = event.kind();
// TBD - provide example of how OVERFLOW event is handled
if (kind == OVERFLOW) {
continue;
}
// Context for directory entry event is the file name of entry
WatchEvent<Path> ev = cast(event);
Path name = ev.context();
Path child = dir.resolve(name);
// print out event
System.out.format("%s: %s\n", event.kind().name(), child);
// Printing manager
if (event.kind().name().equals("ENTRY_MODIFY")
&& (child.endsWith("baseFerremundoPointer.csv")
|| child.endsWith("baseFerremundoPointer2.csv"))) {
File file = new File(child.toString());
file.renameTo(new File("/home/dios/FERREMUNDO/BD/baseFerremundoPointer_.csv"));
InvoicePrintingManager manager = new InvoicePrintingManager();
manager.manage();
}
// if directory is created, and watching recursively, then
// register it and its sub-directories
if (recursive && (kind == ENTRY_CREATE)) {
try {
if (Files.isDirectory(child, NOFOLLOW_LINKS)) {
registerAll(child);
}
} catch (IOException x) {
// ignore to keep sample readbale
}
}
}
// reset key and remove from set if directory no longer accessible
boolean valid = key.reset();
if (!valid) {
keys.remove(key);
// all directories are inaccessible
if (keys.isEmpty()) {
break;
}
}
}
}
public void cnpStart(Path quellOrdner, Path zielOrdner) {
try {
DirectoryStream<Path> qstream = Files.newDirectoryStream(quellOrdner);
for (Path qfile : qstream) {
Path target = Paths.get(zielOrdner.toString() + "/" + qfile.getFileName());
if (abbruch) break;
if (Files.isDirectory(qfile) && !Files.exists(target)) {
Files.createDirectory(target);
textArea.append("Verzeichnis: " + qfile + " wurde erstellt" + System.lineSeparator());
cnpStart(
Paths.get(quellOrdner.toString() + "/" + qfile.getFileName()),
Paths.get(zielOrdner.toString() + "/" + qfile.getFileName()));
} else if (Files.isDirectory(qfile) && Files.exists(target)) {
textArea.append("Wechsle in Verzeichnis: " + qfile + System.lineSeparator());
cnpStart(
Paths.get(quellOrdner.toString() + "/" + qfile.getFileName()),
Paths.get(zielOrdner.toString() + "/" + qfile.getFileName()));
}
// Wenn die Datei noch nicht existiert
else if (!Files.exists(target)) {
textArea.append(
"Datei " + target.toString() + " wurde erstellt" + System.lineSeparator());
Files.copy(qfile, target, StandardCopyOption.REPLACE_EXISTING);
}
// Wenn Datei im Zielverzeichnis schon existiert
else if (Files.exists(target)) {
if (cAUeSchr) {
textArea.append(
"Datei "
+ target.toString()
+ " wird absolut überschrieben"
+ System.lineSeparator());
Files.copy(qfile, target, StandardCopyOption.REPLACE_EXISTING);
} else if (cUeSchr) {
if (checkAlter(
Paths.get(quellOrdner.toString() + "/" + qfile.getFileName()),
Paths.get(zielOrdner.toString() + "/" + qfile.getFileName()))) {
textArea.append(
target.toString()
+ " wird mit neuer Datei überschrieben"
+ System.lineSeparator());
Files.copy(qfile, target, StandardCopyOption.REPLACE_EXISTING);
} else {
textArea.append(
target.toString() + " alte Datei bleibt bestehen" + System.lineSeparator());
}
} else
textArea.append(
target.toString() + " alte Datei bleibt bestehen" + System.lineSeparator());
}
pbCounter++;
progressBar.setValue(pbCounter);
}
qstream.close();
} catch (IOException e) {
e.printStackTrace();
}
}
