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Code Issues Wiki Activity

Increase ssh default timeout, support ssh proxy options and add tracing support

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This commit is contained in:
Martin Oberhuber 2006-05-19 16:04:28 +00:00
parent a91b65d455
commit 57a32aa51a
4 changed files with 95 additions and 21 deletions
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1
rse/plugins/org.eclipse.rse.connectorservice.ssh/.options Normal file
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@ -0,0 +1 @@
org.eclipse.rse.connectorservice.ssh/debug = true

1
rse/plugins/org.eclipse.rse.services.ssh/.options Normal file
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@ -0,0 +1 @@
org.eclipse.rse.services.ssh/debug = true

37
rse/plugins/org.eclipse.rse.services.ssh/src/org/eclipse/rse/services/ssh/Activator.java
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@ -11,6 +11,11 @@
package org.eclipse.rse.services.ssh;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Date;
import org.eclipse.core.runtime.Platform;
import org.eclipse.core.runtime.Plugin;
import org.osgi.framework.BundleContext;
@ -56,4 +61,36 @@ public class Activator extends Plugin {
public static Activator getDefault() {
return plugin;
}
private static Boolean fTracingOn = null;
public static boolean isTracingOn() {
if (fTracingOn==null) {
String id = plugin.getBundle().getSymbolicName();
String val = Platform.getDebugOption(id + "/debug"); //$NON-NLS-1$
if ("true".equals(val)) {
fTracingOn = Boolean.TRUE;
} else {
fTracingOn = Boolean.FALSE;
}
}
return fTracingOn.booleanValue();
}
public static String getTimestamp() {
try {
DateFormat formatter = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss.SSS"); //$NON-NLS-1$
return formatter.format(new Date());
} catch (Exception e) {
// If there were problems writing out the date, ignore and
// continue since that shouldn't stop us from logging the rest
// of the information
}
return Long.toString(System.currentTimeMillis());
}
public static void trace(String msg) {
if (isTracingOn()) {
String fullMsg = getTimestamp() + " | " + Thread.currentThread().getName() + " | " + msg;
System.out.println(fullMsg);
}
}
}

77
rse/plugins/org.eclipse.rse.services.ssh/src/org/eclipse/rse/services/ssh/files/SftpFileService.java
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@ -27,6 +27,7 @@ import org.eclipse.rse.services.clientserver.messages.SystemMessageException;
import org.eclipse.rse.services.files.AbstractFileService;
import org.eclipse.rse.services.files.IFileService;
import org.eclipse.rse.services.files.IHostFile;
import org.eclipse.rse.services.ssh.Activator;
import org.eclipse.rse.services.ssh.ISshService;
import org.eclipse.rse.services.ssh.ISshSessionProvider;
@ -61,15 +62,30 @@ public class SftpFileService extends AbstractFileService implements IFileService
}
public void connect() throws Exception {
Session session = fSessionProvider.getSession();
Channel channel=session.openChannel("sftp"); //$NON-NLS-1$
channel.connect();
fChannelSftp=(ChannelSftp)channel;
fUserHome = fChannelSftp.pwd();
Activator.trace("SftpFileService.connecting..."); //$NON-NLS-1$
try {
Session session = fSessionProvider.getSession();
Channel channel=session.openChannel("sftp"); //$NON-NLS-1$
channel.connect();
fChannelSftp=(ChannelSftp)channel;
fUserHome = fChannelSftp.pwd();
Activator.trace("SftpFileService.connected"); //$NON-NLS-1$
} catch(Exception e) {
Activator.trace("SftpFileService.connecting failed: "+e.toString());
throw e;
}
}
protected ChannelSftp getChannel(String task) {
Activator.trace(task);
if (fChannelSftp==null || !fChannelSftp.isConnected()) {
Activator.trace(task + ": channel not connected: "+fChannelSftp);
}
return fChannelSftp;
}
public void disconnect() {
fChannelSftp.disconnect();
getChannel("SftpFileService.disconnect").disconnect(); //$NON-NLS-1$
fChannelSftp = null;
}
@ -81,8 +97,11 @@ public class SftpFileService extends AbstractFileService implements IFileService
SftpHostFile node = null;
SftpATTRS attrs = null;
try {
attrs = fChannelSftp.stat(remoteParent+'/'+fileName);
} catch(Exception e) {}
attrs = getChannel("SftpFileService.getFile").stat(remoteParent+'/'+fileName); //$NON-NLS-1$
Activator.trace("SftpFileService.getFile done");
} catch(Exception e) {
Activator.trace("SftpFileService.getFile failed: "+e.toString());
}
if (attrs!=null) {
node = makeHostFile(remoteParent, fileName, attrs);
} else {
@ -93,7 +112,7 @@ public class SftpFileService extends AbstractFileService implements IFileService
}
public boolean isConnected() {
return fChannelSftp.isConnected();
return getChannel("SftpFileService.isConnected()").isConnected(); //$NON-NLS-1$
}
protected IHostFile[] internalFetch(IProgressMonitor monitor, String parentPath, String fileFilter, int fileType)
@ -104,7 +123,7 @@ public class SftpFileService extends AbstractFileService implements IFileService
NamePatternMatcher filematcher = new NamePatternMatcher(fileFilter, true, true);
List results = new ArrayList();
try {
java.util.Vector vv=fChannelSftp.ls(parentPath);
java.util.Vector vv=getChannel("SftpFileService.internalFetch").ls(parentPath); //$NON-NLS-1$
for(int ii=0; ii<vv.size(); ii++) {
Object obj=vv.elementAt(ii);
if(obj instanceof ChannelSftp.LsEntry){
@ -128,6 +147,7 @@ public class SftpFileService extends AbstractFileService implements IFileService
//of a symbolic link that turns out to point to a file rather than
//a directory. In this case, the result is probably expected.
//We should try to classify symbolic links as "file" or "dir" correctly.
Activator.trace("SftpFileService.internalFetch failed: "+e.toString());
e.printStackTrace();
}
return (IHostFile[])results.toArray(new IHostFile[results.size()]);
@ -143,7 +163,7 @@ public class SftpFileService extends AbstractFileService implements IFileService
// try {
// //Note: readlink() is supported only with jsch-0.1.29 or higher.
// //By catching the exception we remain backward compatible.
// String linkTarget=fChannelSftp.readlink(node.getAbsolutePath());
// String linkTarget=getChannel("makeHostFile.readlink").readlink(node.getAbsolutePath()); //$NON-NLS-1$
// node.setLinkTarget(linkTarget);
// //TODO: Classify the type of resource linked to as file, folder or broken link
// } catch(Exception e) {}
@ -168,12 +188,14 @@ public class SftpFileService extends AbstractFileService implements IFileService
}
dst += remoteFile;
}
fChannelSftp.put(localFile.getAbsolutePath(), dst, sftpMonitor, mode);
getChannel("SftpFileService.upload").put(localFile.getAbsolutePath(), dst, sftpMonitor, mode); //$NON-NLS-1$
Activator.trace("SftpFileService.upload ok"); //$NON-NLS-1$
}
catch (Exception e) {
//TODO See download
//e.printStackTrace();
//throw new RemoteFileIOException(e);
Activator.trace("SftpFileService.upload failed: "+e.toString());
return false;
}
return true;
@ -243,7 +265,8 @@ public class SftpFileService extends AbstractFileService implements IFileService
String remotePath = remoteParent+'/'+remoteFile;
int mode=ChannelSftp.OVERWRITE;
MyProgressMonitor sftpMonitor = new MyProgressMonitor(monitor);
fChannelSftp.get(remotePath, localFile.getAbsolutePath(), sftpMonitor, mode);
getChannel("SftpFileService.download").get(remotePath, localFile.getAbsolutePath(), sftpMonitor, mode); //$NON-NLS-1$
Activator.trace("SftpFileService.download ok"); //$NON-NLS-1$
}
catch (Exception e) {
//TODO handle exception properly: happens e.g. when trying to download a symlink.
@ -251,6 +274,7 @@ public class SftpFileService extends AbstractFileService implements IFileService
//<=3 (e.g. "4: Failure"). therefore it is better for now to just return false.
//e.printStackTrace();
//throw new RemoteFileIOException(e);
Activator.trace("SftpFileService.download failed: "+e.toString()); //$NON-NLS-1$
return false;
}
return true;
@ -281,11 +305,13 @@ public class SftpFileService extends AbstractFileService implements IFileService
IHostFile result = null;
try {
String fullPath = remoteParent + '/' + fileName;
OutputStream os = fChannelSftp.put(fullPath);
OutputStream os = getChannel("SftpFileService.createFile").put(fullPath); //$NON-NLS-1$
os.close();
SftpATTRS attrs = fChannelSftp.stat(fullPath);
SftpATTRS attrs = getChannel("SftpFileService.createFile.stat").stat(fullPath); //$NON-NLS-1$
result = makeHostFile(remoteParent, fileName, attrs);
Activator.trace("SftpFileService.createFile ok"); //$NON-NLS-1$
} catch (Exception e) {
Activator.trace("SftpFileService.createFile failed: "+e.toString()); //$NON-NLS-1$
e.printStackTrace();
// DKM commenting out because services don't know about this class
// throw new RemoteFileIOException(e);
@ -298,10 +324,12 @@ public class SftpFileService extends AbstractFileService implements IFileService
IHostFile result = null;
try {
String fullPath = remoteParent + '/' + folderName;
fChannelSftp.mkdir(fullPath);
SftpATTRS attrs = fChannelSftp.stat(fullPath);
getChannel("SftpFileService.createFolder").mkdir(fullPath); //$NON-NLS-1$
SftpATTRS attrs = getChannel("SftpFileService.createFolder.stat").stat(fullPath); //$NON-NLS-1$
result = makeHostFile(remoteParent, folderName, attrs);
Activator.trace("SftpFileService.createFolder ok"); //$NON-NLS-1$
} catch (Exception e) {
Activator.trace("SftpFileService.createFolder failed: "+e.toString()); //$NON-NLS-1$
e.printStackTrace();
// DKM commenting out because services don't know about this class
//throw new RemoteFileIOException(e);
@ -314,16 +342,18 @@ public class SftpFileService extends AbstractFileService implements IFileService
boolean ok=false;
try {
String fullPath = remoteParent + '/' + fileName;
SftpATTRS attrs = fChannelSftp.stat(fullPath);
SftpATTRS attrs = getChannel("SftpFileService.delete").stat(fullPath); //$NON-NLS-1$
if (attrs==null) {
//doesn't exist, nothing to do
} else if (attrs.isDir()) {
fChannelSftp.rmdir(fullPath);
getChannel("SftpFileService.delete.rmdir").rmdir(fullPath); //$NON-NLS-1$
} else {
fChannelSftp.rm(fullPath);
getChannel("SftpFileService.delete.rm").rm(fullPath); //$NON-NLS-1$
}
ok=true;
Activator.trace("SftpFileService.delete ok"); //$NON-NLS-1$
} catch (Exception e) {
Activator.trace("SftpFileService.delete: "+e.toString()); //$NON-NLS-1$
e.printStackTrace();
// DKM commenting out because services don't know about this class
//throw new RemoteFileIOException(e);
@ -337,9 +367,11 @@ public class SftpFileService extends AbstractFileService implements IFileService
try {
String fullPathOld = remoteParent + '/' + oldName;
String fullPathNew = remoteParent + '/' + newName;
fChannelSftp.rename(fullPathOld, fullPathNew);
getChannel("SftpFileService.rename").rename(fullPathOld, fullPathNew); //$NON-NLS-1$
ok=true;
Activator.trace("SftpFileService.rename ok"); //$NON-NLS-1$
} catch (Exception e) {
Activator.trace("SftpFileService.rename failed: "+e.toString()); //$NON-NLS-1$
e.printStackTrace();
// DKM commenting out because services don't know about this class
//throw new RemoteFileIOException(e);
@ -363,6 +395,7 @@ public class SftpFileService extends AbstractFileService implements IFileService
public int runCommand(IProgressMonitor monitor, String command) throws SystemMessageException
{
Activator.trace("SftpFileService.runCommand "+command); //$NON-NLS-1$ //$NON-NLS-2$
int result = -1;
if (monitor!=null) {
monitor.beginTask(command, 20);
@ -391,10 +424,12 @@ public class SftpFileService extends AbstractFileService implements IFileService
try{Thread.sleep(1000);}catch(Exception ee){}
}
result = channel.getExitStatus();
Activator.trace("SftpFileService.runCommand ok, result: "+result); //$NON-NLS-1$ //$NON-NLS-2$
} catch(Exception e) {
// DKM
// not visible to this plugin
// throw new RemoteFileIOException(e);
Activator.trace("SftpFileService.runCommand failed: "+e.toString()); //$NON-NLS-1$ //$NON-NLS-2$
} finally {
if (monitor!=null) {
monitor.done();