/*
* (non-Javadoc)
* @see com.aptana.core.io.vfs.BaseConnectionFileManager#canUseTemporaryFile(org.eclipse.core.runtime.IPath,
* com.aptana.core.io.vfs.ExtendedFileInfo, org.eclipse.core.runtime.IProgressMonitor)
*/
@Override
protected boolean canUseTemporaryFile(
IPath path, ExtendedFileInfo fileInfo, IProgressMonitor monitor) {
ConnectionContext context = CoreIOPlugin.getConnectionContext(this);
if (context != null && context.containsKey(ConnectionContext.USE_TEMPORARY_ON_UPLOAD)) {
return context.getBoolean(ConnectionContext.USE_TEMPORARY_ON_UPLOAD);
}
if (fileInfo.exists()) {
// test if using temporary file for existing file may cause any differences on remote side
if (defaultOwner == null || defaultGroup == null) {
IPath tempFile =
basePath
.append(path)
.removeLastSegments(1)
.append(System.currentTimeMillis() + TMP_UPLOAD_SUFFIX);
ExtendedFileInfo tempFileInfo = null;
monitor.beginTask(Messages.BaseFTPConnectionFileManager_GetheringServerDetails, 3);
try {
try {
createFile(tempFile, Policy.subMonitorFor(monitor, 1));
tempFileInfo = fetchFileInternal(tempFile, EFS.NONE, Policy.subMonitorFor(monitor, 1));
} finally {
deleteFile(tempFile, Policy.subMonitorFor(monitor, 1));
}
} catch (Exception e) {
FTPPlugin.log(
new Status(
IStatus.WARNING,
FTPPlugin.PLUGIN_ID,
Messages.BaseFTPConnectionFileManager_ErrorDetectOwnerGroup,
e));
}
if (tempFileInfo != null) {
defaultOwner = tempFileInfo.getOwner();
defaultGroup = tempFileInfo.getGroup();
}
}
if (defaultOwner == null) {
defaultOwner = Long.toHexString(System.currentTimeMillis());
}
if (defaultGroup == null) {
defaultGroup = Long.toHexString(System.currentTimeMillis());
}
if (!defaultOwner.equals(fileInfo.getOwner()) || !defaultGroup.equals(fileInfo.getGroup())) {
return false;
}
}
return true;
}
/*
* (non-Javadoc)
* @see com.aptana.core.io.vfs.BaseConnectionFileManager#testConnection(boolean)
*/
@Override
protected void testConnection(boolean force) {
if (!isConnected()) {
return;
}
if (force || (System.currentTimeMillis() - lastOperationTime > CHECK_CONNECTION_TIMEOUT)) {
try {
checkConnected();
if (isConnected()) {
setLastOperationTime();
}
} catch (Exception e) {
FTPPlugin.log(
new Status(
IStatus.WARNING,
FTPPlugin.PLUGIN_ID,
Messages.BaseFTPConnectionFileManager_connection_check_failed,
e));
}
}
}
