// {{{ loadDirectory() method
public void loadDirectory(
final Object node, String path, final boolean addToHistory, final Runnable delayedAWTTask) {
path = MiscUtilities.constructPath(browser.getDirectory(), path);
VFS vfs = VFSManager.getVFSForPath(path);
Object session = vfs.createVFSSession(path, this);
if (session == null) {
if (delayedAWTTask != null) ThreadUtilities.runInDispatchThread(delayedAWTTask);
return;
}
if (node == null) {
parentDirectories.setListData(new Object[] {new LoadingPlaceholder()});
}
final Object[] loadInfo = new Object[2];
Runnable awtRunnable =
new Runnable() {
public void run() {
browser.directoryLoaded(node, loadInfo, addToHistory);
if (delayedAWTTask != null) delayedAWTTask.run();
}
};
ThreadUtilities.runInBackground(
new ListDirectoryBrowserTask(browser, session, vfs, path, loadInfo, awtRunnable));
} // }}}
// {{{ getTargetName() method
private String getTargetName(Object session, VFS vfs, String path, String baseName)
throws IOException {
if (behavior == Behavior.OVERWRITE) {
// We want to overwrite, no need to check anything
return baseName;
}
String s = MiscUtilities.constructPath(target, baseName);
VFSFile file = vfs._getFile(session, s, comp);
if (file == null) {
// The target file do not exist, perfect
return baseName;
}
if (behavior == Behavior.SKIP) return null;
String extension = MiscUtilities.getFileExtension(baseName);
String nameNoExtension = MiscUtilities.getBaseName(baseName);
for (int i = 1; i < 1000; i++) {
String name = nameNoExtension + "-copy-" + i;
if (extension != null) name += extension;
s = MiscUtilities.constructPath(path, name);
file = vfs._getFile(session, s, comp);
if (file == null) return name;
}
return null;
} // }}}
public static void registerVFS(String protocol, VFS vfs) {
Log.log(
Log.DEBUG,
VFSManager.class,
"Registered " + vfs.getName() + " filesystem for " + protocol + " protocol");
vfsHash.put(vfs.getName(), vfs);
protocolHash.put(protocol, vfs);
}
private String getPrevOrNextFile(View view, String path, Direction direction) {
if (files == null) files = _getFiles(view);
if (files == null || files.length == 0) return null;
if (path == null) {
path = view.getBuffer().getSymlinkPath();
VFS vfs = VFSManager.getVFSForPath(path);
boolean ignoreCase = ((vfs.getCapabilities() & VFS.CASE_INSENSITIVE_CAP) != 0);
for (int i = 0; i < files.length; i++) {
if (StandardUtilities.compareStrings(files[i], path, ignoreCase) == 0) {
return path;
}
}
if (direction == Direction.NEXT) {
return getFirstFile(view);
} else {
return getLastFile(view);
}
} else {
// -1 so that the last isn't checked
VFS vfs = VFSManager.getVFSForPath(path);
boolean ignoreCase = ((vfs.getCapabilities() & VFS.CASE_INSENSITIVE_CAP) != 0);
if (direction == Direction.NEXT
&& StandardUtilities.compareStrings(files[files.length - 1], path, ignoreCase) == 0) {
// Going forward and already at the last file
return null;
} else if (direction == Direction.PREV
&& StandardUtilities.compareStrings(files[0], path, ignoreCase) == 0) {
// Going backward and already at the first file
return null;
}
for (int i = 0; i < files.length - 1; i++) {
if (StandardUtilities.compareStrings(files[i], path, ignoreCase) == 0) {
if (direction == Direction.NEXT) return files[i + 1];
else {
if (i == 0) return files[files.length - 1];
return files[i - 1];
}
}
}
return null;
}
} // }}}
public static void sendVFSUpdate(VFS vfs, String path, boolean parent) {
if (parent) {
sendVFSUpdate(vfs, vfs.getParentOfPath(path), false);
sendVFSUpdate(vfs, path, false);
} else {
if (path.length() != 1 && (path.endsWith("/") || path.endsWith(java.io.File.separator)))
path = path.substring(0, path.length() - 1);
synchronized (vfsUpdateLock) {
for (int i = 0; i < vfsUpdates.size(); i++) {
VFSUpdate msg = (VFSUpdate) vfsUpdates.get(i);
if (msg.getPath().equals(path)) {
return;
}
}
vfsUpdates.add(new VFSUpdate(path));
if (vfsUpdates.size() == 1) {
VFSManager.runInAWTThread(new SendVFSUpdatesSafely());
}
}
}
}
/**
* loads a pluginSet xml file and updates the model to reflect certain checked selections
*
* @since jEdit 4.3pre10
* @author Alan Ezust
*/
boolean loadPluginSet(String path) {
pluginSet.clear();
pluginModel.restoreSelection(new HashSet<String>(), new HashSet<String>());
VFS vfs = VFSManager.getVFSForPath(path);
Object session = vfs.createVFSSession(path, InstallPanel.this);
try {
InputStream is = vfs._createInputStream(session, path, false, InstallPanel.this);
XMLUtilities.parseXML(is, new StringMapHandler());
} catch (Exception e) {
Log.log(Log.WARNING, this, "Loading Pluginset failed:" + e.getMessage());
return false;
}
pluginModel.update();
return true;
} // }}}
// {{{ DirectoryEntry constructor
public DirectoryEntry(
String name, String path, String deletePath, int type, long length, boolean hidden) {
this.name = name;
this.path = path;
this.deletePath = deletePath;
this.symlinkPath = path;
this.type = type;
this.length = length;
this.hidden = hidden;
if (path != null) {
// maintain backwards compatibility
VFS vfs = VFSManager.getVFSForPath(path);
canRead = ((vfs.getCapabilities() & READ_CAP) != 0);
canWrite = ((vfs.getCapabilities() & WRITE_CAP) != 0);
}
} // }}}
public static Buffer createFeatureBuffer() {
View view = jEdit.getActiveView();
String parent = null;
if (view != null) {
Buffer buffer = view.getBuffer();
parent = buffer.getDirectory();
}
if (parent == null) {
parent = System.getProperty("user.home");
}
VFS vfs = VFSManager.getVFSForPath(parent);
if ((vfs.getCapabilities() & VFS.WRITE_CAP) == 0) {
// cannot write on that VFS, creating untitled buffer in home directory
parent = System.getProperty("user.home");
}
Buffer buffer = jEdit.openTemporary(view, tempPath(), getNextFeatureTemp(), true, null);
jEdit.commitTemporary(buffer);
return buffer;
}
// {{{ copyFileList() method
private void copyFileList() {
VFS vfs = VFSManager.getVFSForPath(target);
Object targetSession = null;
try {
targetSession = vfs.createVFSSession(target, comp);
if (targetSession == null) {
Log.log(Log.ERROR, this, "Target VFS path cannot be reached");
return;
}
VFSFile targetFile = vfs._getFile(targetSession, target, comp);
if (targetFile == null) {
Log.log(Log.ERROR, this, "Target is unreachable or do not exist");
return;
}
if (targetFile.getType() != VFSFile.DIRECTORY) {
Log.log(Log.ERROR, this, "Target is not a directory");
return;
}
if (sources != null) {
setMaximum(sources.size());
for (int i = 0; i < sources.size(); i++) {
setValue(i);
String sourcePath = sources.get(i);
String sourceName = MiscUtilities.getFileName(sourcePath);
setLabel(sourceName);
copy(targetSession, vfs, sourcePath, sourceName, target);
}
}
} catch (IOException e) {
Log.log(Log.ERROR, this, e);
} catch (InterruptedException e) {
Log.log(Log.WARNING, this, "Copy was interrupted");
} finally {
VFSManager.sendVFSUpdate(vfs, target, true);
try {
if (targetSession != null) vfs._endVFSSession(targetSession, comp);
} catch (IOException e) {
}
}
} // }}}
/**
* Copy a file to another using VFS.
*
* @param progress the progress observer. It could be null if you don't want to monitor progress.
* If not null you should probably launch this command in a WorkThread
* @param sourceVFS the source VFS
* @param sourceSession the VFS session
* @param sourcePath the source path
* @param targetVFS the target VFS
* @param targetSession the target session
* @param targetPath the target path
* @param comp comp The component that will parent error dialog boxes
* @param canStop could this copy be stopped ?
* @return true if the copy was successful
* @throws IOException IOException If an I/O error occurs
* @since jEdit 4.3pre3
*/
public static boolean copy(
ProgressObserver progress,
VFS sourceVFS,
Object sourceSession,
String sourcePath,
VFS targetVFS,
Object targetSession,
String targetPath,
Component comp,
boolean canStop)
throws IOException {
if (progress != null) progress.setStatus("Initializing");
InputStream in = null;
OutputStream out = null;
try {
VFSFile sourceVFSFile = sourceVFS._getFile(sourceSession, sourcePath, comp);
if (sourceVFSFile == null) throw new FileNotFoundException(sourcePath);
if (progress != null) {
progress.setMaximum(sourceVFSFile.getLength());
}
VFSFile targetVFSFile = targetVFS._getFile(targetSession, targetPath, comp);
if (targetVFSFile.getType() == VFSFile.DIRECTORY) {
if (targetVFSFile.getPath().equals(sourceVFSFile.getPath())) return false;
targetPath = MiscUtilities.constructPath(targetPath, sourceVFSFile.getName());
}
in =
new BufferedInputStream(
sourceVFS._createInputStream(sourceSession, sourcePath, false, comp));
out =
new BufferedOutputStream(targetVFS._createOutputStream(targetSession, targetPath, comp));
boolean copyResult = IOUtilities.copyStream(IOBUFSIZE, progress, in, out, canStop);
VFSManager.sendVFSUpdate(targetVFS, targetPath, true);
return copyResult;
} finally {
IOUtilities.closeQuietly(in);
IOUtilities.closeQuietly(out);
}
}
/**
* Copy a file to another using VFS.
*
* @param progress the progress observer. It could be null if you don't want to monitor progress.
* If not null you should probably launch this command in a WorkThread
* @param sourcePath the source path
* @param targetPath the target path
* @param comp comp The component that will parent error dialog boxes
* @param canStop if true the copy can be stopped
* @return true if the copy was successful
* @throws IOException IOException If an I/O error occurs
* @since jEdit 4.3pre3
*/
public static boolean copy(
ProgressObserver progress,
String sourcePath,
String targetPath,
Component comp,
boolean canStop)
throws IOException {
VFS sourceVFS = VFSManager.getVFSForPath(sourcePath);
Object sourceSession = sourceVFS.createVFSSession(sourcePath, comp);
if (sourceSession == null) {
Log.log(
Log.WARNING,
VFS.class,
"Unable to get a valid session from " + sourceVFS + " for path " + sourcePath);
return false;
}
VFS targetVFS = VFSManager.getVFSForPath(targetPath);
Object targetSession = targetVFS.createVFSSession(targetPath, comp);
if (targetSession == null) {
Log.log(
Log.WARNING,
VFS.class,
"Unable to get a valid session from " + targetVFS + " for path " + targetPath);
return false;
}
return copy(
progress,
sourceVFS,
sourceSession,
sourcePath,
targetVFS,
targetSession,
targetPath,
comp,
canStop);
} // }}}
// {{{ _run() method
@Override
public void _run() {
Log.log(Log.DEBUG, this, this + ".run()");
if (source != null) {
// single file copy
try {
VFS.copy(this, source, target, comp, false, false);
} catch (IOException e) {
Log.log(Log.ERROR, this, e, e);
} finally {
if (latch != null) latch.countDown();
}
} else {
// List file copy
copyFileList();
}
} // }}}
/**
* Rebuild the parent view after a directory has been loaded.
*
* @param node
* @param path
* @param directory
*/
public void directoryLoaded(Object node, String path, java.util.List<VFSFile> directory) {
// {{{ If reloading root, update parent directory list
if (node == null) {
DefaultListModel parentList = new DefaultListModel();
String parent = path;
for (; ; ) {
VFS _vfs = VFSManager.getVFSForPath(parent);
VFSFile file = null;
if (_vfs instanceof FileVFS) {
Object session = _vfs.createVFSSession(path, browser);
try {
file = _vfs._getFile(session, parent, browser);
if (file != null) {
file.setName(_vfs.getFileName(parent));
}
} catch (IOException e) {
Log.log(Log.ERROR, this, e, e);
}
}
if (file == null) {
// create a DirectoryEntry manually
// instead of using _vfs._getFile()
// since so many VFS's have broken
// implementations of this method
file =
new VFSFile(_vfs.getFileName(parent), parent, parent, VFSFile.DIRECTORY, 0L, false);
}
/*parentList.insertElementAt(new VFSFile(
_vfs.getFileName(parent),
parent,parent,
VFSFile.DIRECTORY,
0L,false),0);*/
parentList.insertElementAt(file, 0);
String newParent = _vfs.getParentOfPath(parent);
if (newParent == null || MiscUtilities.pathsEqual(parent, newParent)) break;
else parent = newParent;
}
parentDirectories.setModel(parentList);
int index = parentList.getSize() - 1;
parentDirectories.setSelectedIndex(index);
parentDirectories.ensureIndexIsVisible(index);
} // }}}
table.setDirectory(VFSManager.getVFSForPath(path), node, directory, tmpExpanded);
} // }}}
/**
* Recursively encrypts or decrypts all files given to the method and all files in directories
* given to the method.
*
* @param relativePath The relative from the initial directory up to the current one, for
* encryption or decryption into another directory to be able to rebuild the directory
* structure
* @param files The files and directories to encrypt or decrypt
* @return Whether all encryption or decryption was fine
*/
@CheckReturnValue(explanation = "If false is returned, something went wrong")
private boolean cryptFiles(@NonNull String relativePath, @NonNull VFSFile... files) {
for (VFSFile file : files) {
VFS vfs = file.getVFS();
VFS newVfs = null;
String path = file.getPath();
Object session = vfs.createVFSSession(path, this);
Object sessionNew = null;
Object sessionNewParent = null;
InputStream in = null;
ByteArrayInputStream bais = null;
OutputStream out = null;
ByteArrayOutputStream baos = null;
try {
if (FILE == file.getType()) {
in = vfs._createInputStream(session, path, false, this);
baos = new ByteArrayOutputStream();
if (!IOUtilities.copyStream(null, in, baos, false)) {
GUIUtilities.error(
this,
encrypt
? "cipher.error.error-while-encrypting-file"
: "cipher.error.error-while-decrypting-file",
new Object[] {path});
continue;
}
baos.flush();
byte[] cryptResult;
synchronized (cipher) {
if (encrypt) {
cipher.setRawData(baos.toByteArray());
} else {
cipher.setEncryptedData(baos.toByteArray());
}
cipher.setEntropy(password);
cipher.setAdditionalInformation(additionalInformation);
if (encrypt) {
cryptResult = cipher.encryptToByteArray();
} else {
cryptResult = cipher.decryptToByteArray();
}
}
if (null == cryptResult) {
GUIUtilities.error(
this,
encrypt
? "cipher.error.error-while-encrypting-file"
: "cipher.error.error-while-decrypting-file",
new Object[] {path});
continue;
}
bais = new ByteArrayInputStream(cryptResult);
String newPath;
switch (newFileHandling) {
case OVERWRITE:
newPath = path;
newVfs = vfs;
break;
case OTHER_DIRECTORY:
if (0 < relativePath.length()) {
newPath = MiscUtilities.constructPath(directoryTextField.getText(), relativePath);
} else {
newPath = directoryTextField.getText();
}
newPath = MiscUtilities.constructPath(newPath, file.getName());
newVfs = VFSManager.getVFSForPath(newPath);
break;
case SUFFIX:
newPath = path + suffixTextField.getText();
newVfs = vfs;
break;
default:
throw new InternalError(
"missing case branch for NewFileHandling: " + newFileHandling);
}
String newPathParent = MiscUtilities.getParentOfPath(newPath);
sessionNewParent = newVfs.createVFSSession(newPathParent, this);
newVfs._mkdir(sessionNewParent, newPathParent, this);
sessionNew = newVfs.createVFSSession(newPath, this);
out = newVfs._createOutputStream(sessionNew, newPath, this);
if (!IOUtilities.copyStream(null, bais, out, false)) {
GUIUtilities.error(
this,
encrypt
? "cipher.error.error-while-encrypting-file"
: "cipher.error.error-while-decrypting-file",
new Object[] {path});
continue;
}
VFSManager.sendVFSUpdate(newVfs, newPath, true);
} else {
String newRelativePath;
if (0 < relativePath.length()) {
newRelativePath = MiscUtilities.concatPath(relativePath, file.getName());
} else {
newRelativePath = file.getName();
}
if (!cryptFiles(newRelativePath, vfs._listFiles(session, path, this))) {
return false;
}
}
} catch (IOException ioe) {
Log.log(ERROR, this, ioe);
new TextAreaDialog(
this,
encrypt
? "cipher.error.error-while-encrypting-files"
: "cipher.error.error-while-decrypting-files",
ioe);
return false;
} finally {
try {
vfs._endVFSSession(session, this);
} catch (IOException ioe) {
// just ignore it, we are not interested
}
try {
if (null != newVfs) {
newVfs._endVFSSession(sessionNew, this);
}
} catch (IOException ioe) {
// just ignore it, we are not interested
}
try {
if (null != newVfs) {
newVfs._endVFSSession(sessionNewParent, this);
}
} catch (IOException ioe) {
// just ignore it, we are not interested
}
try {
if (null != out) {
out.flush();
}
} catch (IOException ioe) {
// just ignore it, we are not interested
}
IOUtilities.closeQuietly(in);
IOUtilities.closeQuietly(bais);
IOUtilities.closeQuietly(out);
IOUtilities.closeQuietly(baos);
}
}
return true;
}
