public static Properties loadProperties(String fileName) {
diag_println(DIAG_OFF, ".props : ", fileName);
Properties props = new Properties();
if (notNullOrEmpty(fileName)) {
InputStream in = null;
try {
JarFile jarFile = null;
if (isJarUri(fileName)) {
URL url = new URL(fileName);
url = new URL(url.getFile());
String[] parts = url.getFile().split("!/");
jarFile = new JarFile(new File(parts[0]));
JarEntry jarEntry = jarFile.getJarEntry(parts[1]);
in = jarFile.getInputStream(jarEntry);
} else {
File file = new File(fileName);
if (file.isFile()) {
in = new FileInputStream(file);
} else {
in = PluginUtils.class.getResourceAsStream(fileName);
}
}
props.load(in);
if (jarFile != null) jarFile.close();
} catch (Exception e) {
Log.log(Log.ERROR, PluginUtils.class + ".loadProperties", e);
} finally {
IOUtilities.closeQuietly((Closeable) in);
}
}
return props;
}
/**
* Moves the source file to the destination.
*
* <p>If the destination cannot be created or is a read-only file, the method returns <code>false
* </code>. Otherwise, the contents of the source are copied to the destination, the source is
* deleted, and <code>true</code> is returned.
*
* @param source The source file to move.
* @param dest The destination where to move the file.
* @return true on success, false otherwise.
* @since jEdit 4.3pre9
*/
public static boolean moveFile(File source, File dest) {
boolean ok = false;
if ((dest.exists() && dest.canWrite()) || (!dest.exists() && dest.getParentFile().canWrite())) {
OutputStream fos = null;
InputStream fis = null;
try {
fos = new FileOutputStream(dest);
fis = new FileInputStream(source);
ok = copyStream(32768, null, fis, fos, false);
} catch (IOException ioe) {
Log.log(
Log.WARNING, IOUtilities.class, "Error moving file: " + ioe + " : " + ioe.getMessage());
} finally {
closeQuietly(fos);
closeQuietly(fis);
}
if (ok) source.delete();
}
return ok;
} // }}}
/**
* 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);
}
}
// {{{ loadMode() method
public void loadMode(Mode mode, XModeHandler xmh) {
String fileName = (String) mode.getProperty("file");
Log.log(Log.NOTICE, this, "Loading edit mode " + fileName);
XMLReader parser;
try {
parser = XMLReaderFactory.createXMLReader();
} catch (SAXException saxe) {
Log.log(Log.ERROR, this, saxe);
return;
}
mode.setTokenMarker(xmh.getTokenMarker());
InputStream resource = ClassLoader.getSystemClassLoader().getResourceAsStream(fileName);
if (resource == null) {
// don't just print an error to console. This is a problem.
throw new RuntimeException("File not found " + fileName);
}
BufferedReader br = new BufferedReader(new InputStreamReader(resource));
try {
InputSource isrc = new InputSource(br);
// isrc.setSystemId("jedit.jar");
parser.setContentHandler(xmh);
parser.setDTDHandler(xmh);
parser.setEntityResolver(xmh);
parser.setErrorHandler(xmh);
parser.parse(isrc);
mode.setProperties(xmh.getModeProperties());
} catch (Throwable e) {
error(fileName, e);
} finally {
IOUtilities.closeQuietly(resource);
}
} // }}}
/**
* 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;
}
// {{{ save() method
public static void save() {
if (recentXML == null) return;
if (recentXML.hasChangedOnDisk()) {
Log.log(
Log.WARNING,
BufferHistory.class,
recentXML + " changed on disk; will not save recent" + " files");
return;
}
Log.log(Log.MESSAGE, BufferHistory.class, "Saving " + recentXML);
String lineSep = System.getProperty("line.separator");
SettingsXML.Saver out = null;
try {
out = recentXML.openSaver();
out.writeXMLDeclaration();
out.write("<!DOCTYPE RECENT SYSTEM \"recent.dtd\">");
out.write(lineSep);
out.write("<RECENT>");
out.write(lineSep);
// Make a snapshot to avoid long locking period
// which may be required by file I/O.
List<Entry> snapshot = getHistory();
for (Entry entry : snapshot) {
out.write("<ENTRY>");
out.write(lineSep);
out.write("<PATH>");
out.write(XMLUtilities.charsToEntities(entry.path, false));
out.write("</PATH>");
out.write(lineSep);
out.write("<CARET>");
out.write(String.valueOf(entry.caret));
out.write("</CARET>");
out.write(lineSep);
if (entry.selection != null && entry.selection.length() > 0) {
out.write("<SELECTION>");
out.write(entry.selection);
out.write("</SELECTION>");
out.write(lineSep);
}
if (entry.encoding != null) {
out.write("<ENCODING>");
out.write(entry.encoding);
out.write("</ENCODING>");
out.write(lineSep);
}
if (entry.mode != null) {
out.write("<MODE>");
out.write(entry.mode);
out.write("</MODE>");
out.write(lineSep);
}
out.write("</ENTRY>");
out.write(lineSep);
}
out.write("</RECENT>");
out.write(lineSep);
out.finish();
} catch (Exception e) {
Log.log(Log.ERROR, BufferHistory.class, e);
} finally {
IOUtilities.closeQuietly(out);
}
} // }}}
// {{{ run() method
public void run() {
/* if the VFS supports renaming files, we first
* save to #<filename>#save#, then rename that
* to <filename>, so that if the save fails,
* data will not be lost.
*
* as of 4.1pre7 we now call vfs.getTwoStageSaveName()
* instead of constructing the path directly
* since some VFS's might not allow # in filenames.
*/
boolean vfsRenameCap = (vfs.getCapabilities() & VFS.RENAME_CAP) != 0;
boolean wantTwoStage = wantTwoStageSave(buffer);
boolean twoStageSave = vfsRenameCap && wantTwoStage;
try {
String[] args = {vfs.getFileName(path)};
setStatus(jEdit.getProperty("vfs.status.save", args));
// the entire save operation can be aborted...
setAbortable(true);
path = vfs._canonPath(session, path, view);
if (!MiscUtilities.isURL(path)) path = MiscUtilities.resolveSymlinks(path);
String savePath;
if (twoStageSave) {
savePath = vfs.getTwoStageSaveName(path);
if (savePath == null) {
throw new IOException("Can't get a temporary path for two-stage save: " + path);
}
} else {
makeBackup();
savePath = path;
}
OutputStream out = vfs._createOutputStream(session, savePath, view);
if (out == null) {
buffer.setBooleanProperty(ERROR_OCCURRED, true);
return;
}
try {
// this must be after the stream is created or
// we deadlock with SSHTools.
buffer.readLock();
try {
// Can't use buffer.getName() here because
// it is not changed until the save is
// complete
if (path.endsWith(".gz")) buffer.setBooleanProperty(Buffer.GZIPPED, true);
else if (buffer.getName().endsWith(".gz")) {
// The path do not ends with gz.
// The buffer name was .gz.
// So it means it's blabla.txt.gz -> blabla.txt, I remove
// the gz property
buffer.setBooleanProperty(Buffer.GZIPPED, false);
}
if (buffer.getBooleanProperty(Buffer.GZIPPED)) out = new GZIPOutputStream(out);
write(buffer, out);
} finally {
buffer.readUnlock();
}
} finally {
IOUtilities.closeQuietly(out);
}
if (twoStageSave) {
makeBackup();
if (!vfs._rename(session, savePath, path, view))
throw new IOException("Rename failed: " + savePath);
}
if (!twoStageSave) VFSManager.sendVFSUpdate(vfs, path, true);
} catch (FileNotFoundException e) {
Log.log(Log.ERROR, this, "Unable to save buffer " + e);
String[] pp = {e.getMessage()};
VFSManager.error(view, path, "ioerror.write-error", pp);
buffer.setBooleanProperty(ERROR_OCCURRED, true);
} catch (UnsupportedCharsetException e) {
Log.log(Log.ERROR, this, e, e);
String[] pp = {e.getCharsetName()};
VFSManager.error(view, path, "ioerror.unsupported-encoding-error", pp);
buffer.setBooleanProperty(ERROR_OCCURRED, true);
} catch (Exception e) {
Log.log(Log.ERROR, this, e);
String[] pp = {e.toString()};
VFSManager.error(view, path, "ioerror.write-error", pp);
buffer.setBooleanProperty(ERROR_OCCURRED, true);
} catch (WorkThread.Abort a) {
buffer.setBooleanProperty(ERROR_OCCURRED, true);
} finally {
try {
vfs._saveComplete(session, buffer, path, view);
if (twoStageSave) {
vfs._finishTwoStageSave(session, buffer, path, view);
}
// clean up left-over markers file
if (!jEdit.getBooleanProperty("persistentMarkers"))
vfs._delete(session, Buffer.getMarkersPath(vfs, path), view);
vfs._endVFSSession(session, view);
} catch (Exception e) {
Log.log(Log.ERROR, this, e);
String[] pp = {e.toString()};
VFSManager.error(view, path, "ioerror.write-error", pp);
buffer.setBooleanProperty(ERROR_OCCURRED, true);
} catch (WorkThread.Abort a) {
buffer.setBooleanProperty(ERROR_OCCURRED, true);
}
}
} // }}}