private FTPFile[] ftpSTAT(String dirname) throws IOException, FTPException, ParseException {
if (fileFactory == null) {
try {
fileFactory = new FTPFileFactory(ftpClient.system());
} catch (FTPException ex) {
fileFactory = new FTPFileFactory(""); // $NON-NLS-1$
}
fileFactory.setLocales(FTPClient.DEFAULT_LISTING_LOCALES);
}
String[] validCodes = {"211", "212", "213"}; // $NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
FTPReply reply = ftpClient.sendCommand("STAT " + dirname); // $NON-NLS-1$
ftpClient.validateReply(reply, validCodes);
String[] data = reply.getReplyData();
if (data == null) {
return null;
}
for (int i = 0; i < data.length; ++i) {
data[i] = data[i].trim();
}
return fileFactory.parse(data);
}
@SuppressWarnings("deprecation")
protected void getherServerInfo(ConnectionContext context, IProgressMonitor monitor) {
Policy.checkCanceled(monitor);
monitor.subTask(Messages.FTPConnectionFileManager_gethering_server_info);
serverFeatures = null;
try {
String[] features = ftpClient.features();
if (features != null && features.length > 0) {
serverFeatures = new ArrayList<String>();
for (int i = 0; i < features.length; ++i) {
String feature = features[i].trim();
if (feature.indexOf(' ') > 0) {
feature = feature.substring(0, feature.indexOf(' '));
}
serverFeatures.add(feature);
}
}
} catch (Exception e) {
}
try {
String[] validCodes = {"214"}; // $NON-NLS-1$
FTPReply reply = ftpClient.sendCommand("SITE HELP"); // $NON-NLS-1$
ftpClient.validateReply(reply, validCodes);
if (serverFeatures == null) {
serverFeatures = new ArrayList<String>();
}
String[] data = reply.getReplyData();
for (int i = 0; i < data.length; ++i) {
String cmd = data[i].trim();
if (cmd.startsWith("214")) { // $NON-NLS-1$
continue;
}
serverFeatures.add(MessageFormat.format("SITE {0}", cmd)); // $NON-NLS-1$
}
} catch (Exception e) {
e.getCause();
}
Policy.checkCanceled(monitor);
FTPFile[] rootFiles = null;
try {
rootFiles = listFiles(Path.ROOT, monitor);
} catch (Exception e) {
}
if (context != null && context.getBoolean(ConnectionContext.DETECT_TIMEZONE)) {
serverTimeZoneShift = Integer.MIN_VALUE;
} else if (timezone != null) {
TimeZone tz = TimeZone.getTimeZone(timezone);
if (tz != null) {
long time = new Date().getTime();
serverTimeZoneShift = TimeZone.getDefault().getOffset(time) - tz.getOffset(time);
}
}
if (serverTimeZoneShift == Integer.MIN_VALUE) {
Policy.checkCanceled(monitor);
try {
changeCurrentDir(Path.ROOT);
FTPFile file = null;
if (rootFiles != null) {
for (FTPFile ftpFile : rootFiles) {
if (ftpFile.isFile()
&& !ftpFile.getName().startsWith(".ht")
&& !(ftpFile.lastModified().getHours() == 0
&& ftpFile.lastModified().getMinutes() == 0
&& ftpFile.lastModified().getSeconds() == 0)) {
file = ftpFile;
break;
}
}
}
if (file == null && !Path.ROOT.equals(basePath)) {
FTPFile[] ftpFiles = listFiles(basePath, monitor);
for (FTPFile ftpFile : ftpFiles) {
if (ftpFile.isFile()
&& !ftpFile.getName().startsWith(".ht")
&& !(ftpFile.lastModified().getHours() == 0
&& ftpFile.lastModified().getMinutes() == 0
&& ftpFile.lastModified().getSeconds() == 0)) {
file = ftpFile;
break;
}
}
}
Date lastModifiedLocal = null;
if (file == null) {
changeCurrentDir(basePath);
lastModifiedLocal = new Date();
ftpClient.put(new ByteArrayInputStream(new byte[] {}), TMP_TIMEZONE_CHECK);
for (FTPFile ftpFile : listFiles(basePath, monitor)) {
if (TMP_TIMEZONE_CHECK.equals(ftpFile.getName())) {
file = ftpFile;
break;
}
}
}
if (file != null) {
Date lastModifiedServerInLocalTZ = file.lastModified();
if (serverSupportsFeature("MDTM")) { // $NON-NLS-1$
Date lastModifiedLocalTZ = ftpClient.modtime(file.getName());
if (lastModifiedLocalTZ != null) {
// align to minutes
serverTimeZoneShift =
(lastModifiedLocalTZ.getTime() - lastModifiedLocalTZ.getTime() % 60000)
- (lastModifiedServerInLocalTZ.getTime()
- lastModifiedServerInLocalTZ.getTime() % 60000);
}
}
if (serverTimeZoneShift == Integer.MIN_VALUE) {
serverTimeZoneShift =
(lastModifiedLocal.getTime() - lastModifiedLocal.getTime() % 60000)
- (lastModifiedServerInLocalTZ.getTime()
- lastModifiedServerInLocalTZ.getTime() % 60000);
// align to 1/4 hour
long rem = serverTimeZoneShift % 900000;
if (rem < 450000) {
serverTimeZoneShift -= rem;
} else {
serverTimeZoneShift += (900000 - rem);
}
}
if (TMP_TIMEZONE_CHECK.equals(file.getName())) {
ftpClient.delete(file.getName());
}
if (context != null) {
Calendar cal = Calendar.getInstance();
int rawOffset =
(int)
(cal.get(Calendar.ZONE_OFFSET)
+ cal.get(Calendar.DST_OFFSET)
- serverTimeZoneShift);
context.put(ConnectionContext.SERVER_TIMEZONE, TimeZone.getAvailableIDs(rawOffset));
}
}
} catch (OperationCanceledException e) {
throw e;
} catch (Exception e) {
IdeLog.logImportant(
FTPPlugin.getDefault(), Messages.FTPConnectionFileManager_server_tz_check, e);
}
if (serverTimeZoneShift == Integer.MIN_VALUE) {
Calendar cal = Calendar.getInstance();
serverTimeZoneShift = cal.get(Calendar.ZONE_OFFSET) + cal.get(Calendar.DST_OFFSET);
}
}
hasServerInfo = true;
}