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Code Issues Wiki Activity

[417810] - Fix support for specifying private key an passphrase.

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Signed-off-by: Greg Watson <g.watson@computer.org>
This commit is contained in:
Greg Watson 2013-09-27 17:37:51 -04:00
parent 5315541ca6
commit c22656936a
2 changed files with 110 additions and 42 deletions
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150
bundles/org.eclipse.remote.jsch.core/src/org/eclipse/internal/remote/jsch/core/JSchConnection.java
View file

@ -24,7 +24,6 @@ import org.eclipse.core.runtime.Path;
import org.eclipse.core.runtime.SubMonitor;
import org.eclipse.internal.remote.jsch.core.commands.ExecCommand;
import org.eclipse.internal.remote.jsch.core.messages.Messages;
import org.eclipse.jsch.core.IJSchLocation;
import org.eclipse.jsch.core.IJSchService;
import org.eclipse.remote.core.IRemoteConnection;
import org.eclipse.remote.core.IRemoteConnectionChangeEvent;
@ -43,12 +42,113 @@ import com.jcraft.jsch.ChannelExec;
import com.jcraft.jsch.ChannelSftp;
import com.jcraft.jsch.JSchException;
import com.jcraft.jsch.Session;
import com.jcraft.jsch.UIKeyboardInteractive;
import com.jcraft.jsch.UserInfo;
/**
* @since 5.0
*/
public class JSchConnection implements IRemoteConnection {
private final boolean logging = false;
/**
* Class to supply credentials from connection attributes without user interaction.
*/
private class JSchUserInfo implements UserInfo, UIKeyboardInteractive {
private boolean firstTry;
private final IUserAuthenticator fAuthenticator;
public JSchUserInfo(IUserAuthenticator authenticator) {
fAuthenticator = authenticator;
}
public String[] promptKeyboardInteractive(String destination, String name, String instruction, String[] prompt,
boolean[] echo) {
if (logging) {
System.out.println("promptKeyboardInteractive:" + destination + ":" + name + ":" + instruction); //$NON-NLS-1$//$NON-NLS-2$//$NON-NLS-3$
for (String p : prompt) {
System.out.println(" " + p); //$NON-NLS-1$
}
}
String password;
if (!isPasswordAuth()) {
password = getPassphrase();
} else {
password = getPassword();
}
return new String[] { password };
}
public String getPassphrase() {
if (logging) {
System.out.println("getPassphrase"); //$NON-NLS-1$
}
return JSchConnection.this.getPassphrase();
}
public String getPassword() {
if (logging) {
System.out.println("getPassword"); //$NON-NLS-1$
}
return JSchConnection.this.getPassword();
}
public boolean promptPassword(String message) {
if (logging) {
System.out.println("promptPassword:" + message); //$NON-NLS-1$
}
if (fAuthenticator != null) {
PasswordAuthentication auth = fAuthenticator.prompt(null, message);
if (auth == null) {
return false;
}
fAttributes.setAttribute(JSchConnectionAttributes.USERNAME_ATTR, auth.getUserName());
fAttributes.setSecureAttribute(JSchConnectionAttributes.PASSWORD_ATTR, new String(auth.getPassword()));
}
return true;
}
public boolean promptPassphrase(String message) {
if (logging) {
System.out.println("promptPassphrase:" + message); //$NON-NLS-1$
}
if (firstTry && !getPassphrase().equals("")) { //$NON-NLS-1$
firstTry = false;
return true;
}
if (fAuthenticator != null) {
String[] results = fAuthenticator.prompt("", "", message, new String[] { message }, new boolean[] { true }); //$NON-NLS-1$//$NON-NLS-2$
if (results == null) {
return false;
}
fAttributes.setSecureAttribute(JSchConnectionAttributes.PASSPHRASE_ATTR, results[0]);
}
return true;
}
public boolean promptYesNo(String message) {
if (logging) {
System.out.println("promptYesNo:" + message); //$NON-NLS-1$
}
if (fAuthenticator != null) {
int prompt = fAuthenticator.prompt(IUserAuthenticator.QUESTION, Messages.AuthInfo_Authentication_message, message,
new int[] { IUserAuthenticator.YES, IUserAuthenticator.NO }, IUserAuthenticator.YES);
return prompt == IUserAuthenticator.YES;
}
return true;
}
public void showMessage(String message) {
if (logging) {
System.out.println("showMessage:" + message); //$NON-NLS-1$
}
if (fAuthenticator != null) {
fAuthenticator.prompt(IUserAuthenticator.INFORMATION, Messages.AuthInfo_Authentication_message, message,
new int[] { IUserAuthenticator.OK }, IUserAuthenticator.OK);
}
}
}
public static final int DEFAULT_PORT = 22;
public static final int DEFAULT_TIMEOUT = 5;
public static final boolean DEFAULT_IS_PASSWORD = true;
@ -632,48 +732,14 @@ public class JSchConnection implements IRemoteConnection {
private Session newSession(final IUserAuthenticator authenticator, IProgressMonitor monitor) throws RemoteConnectionException {
SubMonitor progress = SubMonitor.convert(monitor, 10);
try {
final IJSchLocation location = fJSchService.getLocation(getUsername(), getAddress(), getPort());
location.setPassword(getPassword());
UserInfo userInfo = null;
if (authenticator != null) {
userInfo = new UserInfo() {
public String getPassphrase() {
return null;
}
public String getPassword() {
return location.getPassword();
}
public boolean promptPassphrase(String message) {
return false;
}
public boolean promptPassword(String message) {
PasswordAuthentication auth = authenticator.prompt(null, message);
if (auth == null) {
return false;
}
location.setUsername(auth.getUserName());
location.setPassword(new String(auth.getPassword()));
return true;
}
public boolean promptYesNo(String message) {
int prompt = authenticator.prompt(IUserAuthenticator.QUESTION, Messages.AuthInfo_Authentication_message,
message, new int[] { IUserAuthenticator.YES, IUserAuthenticator.NO }, IUserAuthenticator.YES);
return prompt == IUserAuthenticator.YES;
}
public void showMessage(String message) {
authenticator.prompt(IUserAuthenticator.INFORMATION, Messages.AuthInfo_Authentication_message, message,
new int[] { IUserAuthenticator.OK }, IUserAuthenticator.OK);
}
};
if (!isPasswordAuth()) {
fJSchService.getJSch().addIdentity(getKeyFile());
}
Session session = fJSchService.createSession(getAddress(), getPort(), getUsername());
session.setUserInfo(new JSchUserInfo(authenticator));
if (isPasswordAuth()) {
session.setPassword(getPassword());
}
Session session = fJSchService.createSession(location, userInfo);
session.setPassword(getPassword());
fJSchService.connect(session, 0, progress.newChild(10));
if (!progress.isCanceled()) {
fSessions.add(session);

2
bundles/org.eclipse.remote.jsch.ui/src/org/eclipse/internal/remote/jsch/ui/wizards/JSchConnectionPage.java
View file

@ -326,6 +326,8 @@ public class JSchConnectionPage extends WizardPage {
fHostText.addModifyListener(fDataModifyListener);
fUserText.addModifyListener(fDataModifyListener);
fFileWidget.addModifyListener(fDataModifyListener);
fPasswordText.addModifyListener(fDataModifyListener);
fPassphraseText.addModifyListener(fDataModifyListener);
fPortText.addModifyListener(fDataModifyListener);
fTimeoutText.addModifyListener(fDataModifyListener);
}