| /******************************************************************************* |
| * Copyright (c) 2000, 2007 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 |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| * Atsuhiko Yamanaka, JCraft,Inc. - implementation of promptForKeyboradInteractive |
| * Atsuhiko Yamanaka, JCraft,Inc. - copying this class from o.e.team.cvs.ui plug-in. |
| *******************************************************************************/ |
| |
| package org.eclipse.jsch.internal.ui.authenticator; |
| |
| import org.eclipse.core.runtime.OperationCanceledException; |
| import org.eclipse.jface.dialogs.*; |
| import org.eclipse.osgi.util.NLS; |
| import org.eclipse.swt.widgets.Display; |
| import org.eclipse.swt.widgets.Shell; |
| import org.eclipse.jsch.core.IJSchLocation; |
| import org.eclipse.jsch.internal.core.IUserAuthenticator; |
| import org.eclipse.jsch.internal.core.IUserInfo; |
| import org.eclipse.jsch.internal.ui.Messages; |
| |
| /** |
| * An authenticator that prompts the user for authentication info, |
| * and stores the results in the Platform's authentication key-ring. |
| * @since 1.1 |
| */ |
| public class WorkbenchUserAuthenticator implements IUserAuthenticator{ |
| /** |
| * WorkbenchUserAuthenticator constructor. |
| */ |
| public WorkbenchUserAuthenticator(){ |
| super(); |
| } |
| |
| /** |
| * @see IUserAuthenticator#promptForUserInfo(IJSchLocation, IUserInfo, String) |
| */ |
| public void promptForUserInfo(final IJSchLocation location, |
| final IUserInfo userinfo, final String message){ |
| |
| // ask the user for a password |
| final String[] result=new String[2]; |
| Display display=Display.getCurrent(); |
| final boolean allowCaching[]= {false}; |
| if(display!=null){ |
| allowCaching[0]=promptForPassword(location, userinfo.getUsername(), |
| message, userinfo.isUsernameMutable(), result); |
| } |
| else{ |
| // sync exec in default thread |
| Display.getDefault().syncExec(new Runnable(){ |
| public void run(){ |
| allowCaching[0]=promptForPassword(location, userinfo.getUsername(), |
| message, userinfo.isUsernameMutable(), result); |
| } |
| }); |
| } |
| |
| if(result[0]==null){ |
| throw new OperationCanceledException( |
| Messages.WorkbenchUserAuthenticator_cancelled); |
| } |
| |
| if(userinfo.isUsernameMutable()){ |
| userinfo.setUsername(result[0]); |
| |
| } |
| userinfo.setPassword(result[1]); |
| |
| if(location!=null){ |
| if(userinfo.isUsernameMutable()){ |
| location.setUsername(result[0]); |
| } |
| location.setPassword(result[1]); |
| if(location.getPasswordStore()!=null){ |
| if(allowCaching[0]) |
| location.getPasswordStore().update(location); |
| else |
| location.getPasswordStore().clear(location); |
| } |
| } |
| } |
| |
| /** |
| * Asks the user to enter a password. Places the |
| * results in the supplied string[]. result[0] must |
| * contain the username, result[1] must contain the password. |
| * If the user canceled, both values must be zero. |
| * |
| * @param location the location to obtain the password for |
| * @param username the username |
| * @param message a message to display to the user |
| * @param userMutable whether the user can be changed in the dialog |
| * @param result a String array of length two in which to put the result |
| */ |
| protected boolean promptForPassword(final IJSchLocation location, |
| final String username, final String message, final boolean userMutable, |
| final String[] result){ |
| String comment=location==null ? null : location.getComment(); |
| UserValidationDialog dialog=new UserValidationDialog(null, comment, |
| (username==null) ? "" : username, message, (location!=null && location.getPasswordStore()!=null));//$NON-NLS-1$ |
| dialog.setUsernameMutable(userMutable); |
| dialog.open(); |
| result[0]=dialog.getUsername(); |
| result[1]=dialog.getPassword(); |
| return dialog.getAllowCaching(); |
| } |
| |
| /** |
| * Asks the user to enter values. |
| * |
| * @param location the location to obtain the password for |
| * @param destination the location |
| * @param name the name |
| * @param instruction the instruction |
| * @param prompt the titles for text fields |
| * @param echo '*' should be used or not |
| * @return the entered values, or null if user canceled. |
| */ |
| public String[] promptForKeyboradInteractive( |
| final IJSchLocation location, final String destination, |
| final String name, final String instruction, final String[] prompt, |
| final boolean[] echo){ |
| final String[][] result=new String[1][]; |
| final boolean[] allowCaching=new boolean[1]; |
| Display display=Display.getCurrent(); |
| if(display!=null){ |
| result[0]=_promptForUserInteractive(location, destination, name, |
| instruction, prompt, echo, allowCaching); |
| } |
| else{ |
| // sync exec in default thread |
| Display.getDefault().syncExec(new Runnable(){ |
| public void run(){ |
| result[0]=_promptForUserInteractive(location, destination, name, |
| instruction, prompt, echo, allowCaching); |
| } |
| }); |
| } |
| if(result[0]!=null && location!=null && |
| prompt!=null && prompt.length==1 && prompt[0].trim().equalsIgnoreCase("password:")){ //$NON-NLS-1$ |
| location.setPassword(result[0][0]); |
| if(location.getPasswordStore()!=null){ |
| if(allowCaching[0]) |
| location.getPasswordStore().update(location); |
| else |
| location.getPasswordStore().clear(location); |
| } |
| } |
| return result[0]; |
| } |
| |
| protected String[] _promptForUserInteractive( |
| final IJSchLocation location, final String destination, |
| final String name, final String instruction, final String[] prompt, |
| final boolean[] echo, final boolean[] allowCaching){ |
| String comment=location==null ? null : location.getComment(); |
| String username=location==null ? "" : location.getUsername(); //$NON-NLS-1$ |
| KeyboardInteractiveDialog dialog=new KeyboardInteractiveDialog(null, |
| comment, destination, name, username, instruction, prompt, echo); |
| dialog.setUsernameMutable(false); |
| dialog.open(); |
| String[] _result=dialog.getResult(); |
| if(_result!=null) |
| allowCaching[0]=dialog.getAllowCaching(); |
| return _result; |
| } |
| |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.team.internal.ccvs.core.IUserAuthenticator#prompt(org.eclipse.team.internal.ccvs.core.ICVSRepositoryLocation, int, java.lang.String, java.lang.String, int[], int) |
| */ |
| public int prompt(IJSchLocation location, final int promptType, |
| final String title, final String message, final int[] promptResponses, |
| final int defaultResponse){ |
| final Display display=getStandardDisplay(); |
| final int[] retval=new int[1]; |
| final String[] buttons=new String[promptResponses.length]; |
| for(int i=0; i<promptResponses.length; i++){ |
| int prompt=promptResponses[i]; |
| switch(prompt){ |
| case IUserAuthenticator.OK_ID: |
| buttons[i]=IDialogConstants.OK_LABEL; |
| break; |
| case IUserAuthenticator.CANCEL_ID: |
| buttons[i]=IDialogConstants.CANCEL_LABEL; |
| break; |
| case IUserAuthenticator.NO_ID: |
| buttons[i]=IDialogConstants.NO_LABEL; |
| break; |
| case IUserAuthenticator.YES_ID: |
| buttons[i]=IDialogConstants.YES_LABEL; |
| break; |
| } |
| } |
| |
| display.syncExec(new Runnable(){ |
| public void run(){ |
| final MessageDialog dialog=new MessageDialog(new Shell(display), title, |
| null, message, promptType, buttons, 1); |
| retval[0]=dialog.open(); |
| } |
| }); |
| return retval[0]; |
| } |
| |
| public boolean promptForHostKeyChange(final IJSchLocation location){ |
| final boolean[] openConfirm=new boolean[] {false}; |
| final Display display=getStandardDisplay(); |
| display.syncExec(new Runnable(){ |
| public void run(){ |
| openConfirm[0]=MessageDialog.openConfirm(null, |
| Messages.WorkbenchUserAuthenticator_1, NLS.bind( |
| Messages.WorkbenchUserAuthenticator_2, new String[] {location |
| .getHost()})); // |
| } |
| }); |
| if(!openConfirm[0]){ |
| throw new OperationCanceledException(); |
| } |
| return openConfirm[0]; |
| } |
| |
| /** |
| * Returns the standard display to be used. The method first checks, if |
| * the thread calling this method has an associated display. If so, this |
| * display is returned. Otherwise the method returns the default display. |
| * @return standard display |
| */ |
| private Display getStandardDisplay(){ |
| Display display=Display.getCurrent(); |
| if(display==null){ |
| display=Display.getDefault(); |
| } |
| return display; |
| } |
| } |
