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Code Issues Wiki Activity

[259367][telnet][api] Allow the ITelnetSessionProvider to configure Telnet options before logging in

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This commit is contained in:
Martin Oberhuber 2008-12-19 14:12:06 +00:00
parent 67258abee6
commit f304881272
4 changed files with 69 additions and 42 deletions
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4
rse/plugins/org.eclipse.rse.connectorservice.telnet/META-INF/MANIFEST.MF
View file

@ -2,11 +2,11 @@ Manifest-Version: 1.0
Bundle-ManifestVersion: 2
Bundle-Name: %pluginName
Bundle-SymbolicName: org.eclipse.rse.connectorservice.telnet;singleton:=true
Bundle-Version: 1.1.0.qualifier
Bundle-Version: 1.2.0.qualifier
Bundle-Activator: org.eclipse.rse.internal.connectorservice.telnet.Activator
Bundle-Localization: plugin
Require-Bundle: org.eclipse.core.runtime,
org.eclipse.rse.services.telnet;bundle-version="[1.1.0,2.0.0)",
org.eclipse.rse.services.telnet;bundle-version="[1.2.0,2.0.0)",
org.eclipse.rse.services;bundle-version="[3.0.0,4.0.0)",
org.eclipse.rse.core;bundle-version="[3.0.0,4.0.0)",
org.eclipse.rse.ui;bundle-version="[3.0.0,4.0.0)",

54
rse/plugins/org.eclipse.rse.connectorservice.telnet/src/org/eclipse/rse/internal/connectorservice/telnet/TelnetConnectorService.java
View file

@ -1,11 +1,11 @@
/*******************************************************************************
* Copyright (c) 2006, 2008 Wind River Systems, Inc. and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Martin Oberhuber (Wind River) - initial API and implementation
* David Dykstal (IBM) - [168977] refactoring IConnectorService and ServerLauncher hierarchies
* Sheldon D'souza (Celunite) - adapted from SshConnectorService
@ -13,7 +13,7 @@
* Martin Oberhuber (Wind River) - [178606] fix endless loop in readUntil()
* Sheldon D'souza (Celunite) - [186536] login and password should be configurable
* Sheldon D'souza (Celunite) - [186570] handle invalid user id and password more gracefully
* Martin Oberhuber (Wind River) - [187218] Fix error reporting for connect()
* Martin Oberhuber (Wind River) - [187218] Fix error reporting for connect()
* Sheldon D'souza (Celunite) - [187301] support multiple telnet shells
* Sheldon D'souza (Celunite) - [194464] fix create multiple telnet shells quickly
* Martin Oberhuber (Wind River) - [186761] make the port setting configurable
@ -94,7 +94,7 @@ public class TelnetConnectorService extends StandardConnectorService implements
* Return the telnet property set, and fill it with default values if it has
* not been created yet. Extenders may override in order to set different
* default values.
*
*
* @return a property set holding properties understood by the telnet
* connector service.
*/
@ -106,9 +106,9 @@ public class TelnetConnectorService extends StandardConnectorService implements
telnetSet.addProperty(PROPERTY_LOGIN_REQUIRED,
"true", PropertyType.getEnumPropertyType(new String[] { "true", "false" })); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
telnetSet.addProperty(PROPERTY_LOGIN_PROMPT,
"ogin: ", PropertyType.getStringPropertyType()); //$NON-NLS-1$
"ogin: ", PropertyType.getStringPropertyType()); //$NON-NLS-1$
telnetSet.addProperty(PROPERTY_PASSWORD_PROMPT,
"assword: ", PropertyType.getStringPropertyType()); //$NON-NLS-1$
"assword: ", PropertyType.getStringPropertyType()); //$NON-NLS-1$
telnetSet.addProperty(PROPERTY_COMMAND_PROMPT,
"$", PropertyType.getStringPropertyType()); //$NON-NLS-1$
}
@ -151,10 +151,10 @@ public class TelnetConnectorService extends StandardConnectorService implements
public TelnetClient makeNewTelnetClient(IProgressMonitor monitor ) throws Exception {
TelnetClient client = new TelnetClient();
return makeNewTelnetClient(client, monitor);
return loginTelnetClient(client, monitor);
}
public TelnetClient makeNewTelnetClient(TelnetClient client, IProgressMonitor monitor ) throws Exception {
public TelnetClient loginTelnetClient(TelnetClient client, IProgressMonitor monitor) throws SystemMessageException {
String host = getHostName();
String user = getUserId();
String password = ""; //$NON-NLS-1$
@ -213,14 +213,14 @@ public class TelnetConnectorService extends StandardConnectorService implements
//from the remote side with the SystemMessageException for user diagnostics
SystemMessage msg;
if (nestedException!=null) {
msg = new SimpleSystemMessage(Activator.PLUGIN_ID,
msg = new SimpleSystemMessage(Activator.PLUGIN_ID,
ICommonMessageIds.MSG_EXCEPTION_OCCURRED,
IStatus.ERROR,
IStatus.ERROR,
CommonMessages.MSG_EXCEPTION_OCCURRED, nestedException);
} else {
msg = new SimpleSystemMessage(Activator.PLUGIN_ID,
msg = new SimpleSystemMessage(Activator.PLUGIN_ID,
ICommonMessageIds.MSG_COMM_AUTH_FAILED,
IStatus.ERROR,
IStatus.ERROR,
CommonMessages.MSG_COMM_AUTH_FAILED,
NLS.bind(CommonMessages.MSG_COMM_AUTH_FAILED_DETAILS, getHost().getAliasName()));
@ -326,7 +326,7 @@ public class TelnetConnectorService extends StandardConnectorService implements
* Handle session-lost events. This is generic for any sort of connector
* service. Most of this is extracted from dstore's
* ConnectionStatusListener.
*
*
* TODO should be refactored to make it generally available, and allow
* dstore to derive from it.
*/
@ -371,11 +371,11 @@ public class TelnetConnectorService extends StandardConnectorService implements
// TODO allow users to reconnect from this dialog
// SystemMessage msg = RSEUIPlugin.getPluginMessage(ISystemMessages.MSG_CONNECT_UNKNOWNHOST);
SystemMessage msg = new SimpleSystemMessage(Activator.PLUGIN_ID,
SystemMessage msg = new SimpleSystemMessage(Activator.PLUGIN_ID,
ICommonMessageIds.MSG_CONNECT_CANCELLED,
IStatus.CANCEL,
IStatus.CANCEL,
NLS.bind(CommonMessages.MSG_CONNECT_CANCELLED, _connection.getHost().getAliasName()));
SystemMessageDialog dialog = new SystemMessageDialog(getShell(), msg);
dialog.open();
try {
@ -489,11 +489,11 @@ public class TelnetConnectorService extends StandardConnectorService implements
*/
protected void showDisconnectErrorMessage(Shell shell, String hostName,
int port, Exception exc) {
SystemMessage msg = new SimpleSystemMessage(Activator.PLUGIN_ID,
SystemMessage msg = new SimpleSystemMessage(Activator.PLUGIN_ID,
ICommonMessageIds.MSG_DISCONNECT_FAILED,
IStatus.ERROR,
NLS.bind(CommonMessages.MSG_DISCONNECT_FAILED, hostName), exc);
SystemMessageDialog msgDlg = new SystemMessageDialog(shell,msg);
msgDlg.setException(exc);
msgDlg.open();
@ -505,7 +505,7 @@ public class TelnetConnectorService extends StandardConnectorService implements
*/
protected void showDisconnectCancelledMessage(Shell shell,
String hostName, int port) {
SystemMessage msg = new SimpleSystemMessage(Activator.PLUGIN_ID,
SystemMessage msg = new SimpleSystemMessage(Activator.PLUGIN_ID,
ICommonMessageIds.MSG_DISCONNECT_CANCELLED,
IStatus.CANCEL,
NLS.bind(CommonMessages.MSG_DISCONNECT_CANCELLED, hostName));
@ -602,7 +602,7 @@ public class TelnetConnectorService extends StandardConnectorService implements
* Test if this connector service requires a password. Telnet connector
* service returns false since a password is not necessarily required, i.e.
* the corresponding password field may be empty.
*
*
* @see org.eclipse.rse.core.subsystems.AbstractConnectorService#requiresPassword()
* @return false
*/
@ -614,7 +614,7 @@ public class TelnetConnectorService extends StandardConnectorService implements
* Test if this connector service requires a user id. Telnet connector
* service returns false since a user id is not necessarily required, i.e.
* the corresponding user id field may be empty.
*
*
* @see org.eclipse.rse.core.subsystems.AbstractConnectorService#requiresPassword()
* @return false
*/
@ -624,7 +624,7 @@ public class TelnetConnectorService extends StandardConnectorService implements
/**
* Test if this connector service requires logging in.
*
*
* @return false if the Property {@link #PROPERTY_LOGIN_REQUIRED} is set and
* false. Returns true otherwise.
*/

51
rse/plugins/org.eclipse.rse.services.telnet/src/org/eclipse/rse/internal/services/telnet/ITelnetSessionProvider.java
View file

@ -1,5 +1,5 @@
/*******************************************************************************
* Copyright (c) 2006, 2007 IBM Corporation and others.
* Copyright (c) 2006, 2008 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
@ -7,10 +7,10 @@
*
* Initial Contributors:
* The following IBM employees contributed to the Remote System Explorer
* component that contains this file: David McKnight, Kushal Munir,
* Michael Berger, David Dykstal, Phil Coulthard, Don Yantzi, Eric Simpson,
* component that contains this file: David McKnight, Kushal Munir,
* Michael Berger, David Dykstal, Phil Coulthard, Don Yantzi, Eric Simpson,
* Emily Bruner, Mazen Faraj, Adrian Storisteanu, Li Ding, and Kent Hawley.
*
*
* Contributors:
* Sheldon D'souza (Celunite) - adapted from ISshSessionProvider
* Sheldon D'souza (Celunite) - [187301] support multiple telnet shells
@ -20,24 +20,51 @@ package org.eclipse.rse.internal.services.telnet;
import org.apache.commons.net.telnet.TelnetClient;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.rse.services.clientserver.messages.SystemMessageException;
public interface ITelnetSessionProvider {
/**
* Create a new Commons.Net TelnetClient.
* Create a new Commons.Net TelnetClient, and authenticate it with the
* remote.
*
* @param monitor progress monitor
* @return a new Commons.Net TelnetClient for the given connection, already authenticated
* @return a new Commons.Net TelnetClient for the given connection, already
* authenticated
* @throws Exception in case of any error
*/
public TelnetClient makeNewTelnetClient(IProgressMonitor monitor) throws Exception ;
/**
* Initialize a new Commons.Net TelnetClient with a given ptyType.
* Authenticate an existing Commons.Net TelnetClient connection with the
* remote, using the credentials known to RSE. Depending on configuration
* options, this may answer the remote "login:" and "password:" prompts to
* come up with an authenticated client.
*
* By passing in a pre-existing TelnetClient instance, this method allows
* for fine-tuning the TelnetClient options such as ECHO handling through
* the Commons.Net APIs before using RSE to authenticate the client.
*
* Example:
*
* <pre>
* TelnetClient client = new TelnetClient(&quot;vt100&quot;);
* client.addOptionHandler(new EchoOptionHandler(false, true, true, true));
* client = fSessionProvider.loginTelnetClient(client, new NullProgressMonitor());
* </pre>
*
* @param client telnet client already created
* @param monitor progress monitor
* @return authenticated client for the given connection
* @throws Exception in case of any error
* @return authenticated client for the given connection, or
* <code>null</code> in case the user cancelled the login through
* the progress monitor. The passed-in client is disconnected in
* this case.
* @throws SystemMessageException in case of an error while authenticating
* (such as timeout, communications error, or failure matching
* expected prompt). The passed-in TelnetClient remains
* connected in this case.
* @since 1.2
*/
public TelnetClient makeNewTelnetClient(TelnetClient client, IProgressMonitor monitor) throws Exception ;
public TelnetClient loginTelnetClient(TelnetClient client, IProgressMonitor monitor) throws SystemMessageException;
}

2
rse/plugins/org.eclipse.rse.services.telnet/src/org/eclipse/rse/internal/services/telnet/terminal/TelnetTerminalShell.java
View file

@ -99,7 +99,7 @@ public class TelnetTerminalShell extends AbstractTerminalShell {
true, true, true));
fTelnetClient.addOptionHandler(new TerminalTypeOptionHandler(
ptyType, true, true, true, true));
fTelnetClient = fSessionProvider.makeNewTelnetClient(fTelnetClient,
fTelnetClient = fSessionProvider.loginTelnetClient(fTelnetClient,
new NullProgressMonitor());
fOutputStream = fTelnetClient.getOutputStream();
if (onUNIX)