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/*******************************************************************************
* Copyright (c) 2000, 2004 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Common Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/cpl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
* Atsuhiko Yamanaka, JCraft,Inc. - implementation of promptForKeyboradInteractive
*******************************************************************************/
package org.eclipse.team.internal.ccvs.ui;
import org.eclipse.core.runtime.OperationCanceledException;
import org.eclipse.jface.dialogs.*;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.team.core.*;
import org.eclipse.team.internal.ccvs.core.*;
import org.eclipse.team.internal.ui.Utils;
/**
* An authenticator that prompts the user for authentication info,
* and stores the results in the Platform's authentication keyring.
*/
public class WorkbenchUserAuthenticator implements IUserAuthenticator {
public static boolean USE_ALTERNATE_PROMPTER = false;
/**
* WorkbenchUserAuthenticator constructor.
*/
public WorkbenchUserAuthenticator() {
super();
// Initialize USE_ALTERNATE_PROMPTER
IIgnoreInfo[] ignores = Team.getAllIgnores();
boolean found = false;
for (int i = 0; i < ignores.length; i++) {
if (ignores[i].getPattern().equals("*.notes")) { //$NON-NLS-1$
found = true;
}
}
if (!found) return;
IFileTypeInfo[] types = Team.getAllTypes();
for (int i = 0; i < types.length; i++) {
if (types[i].getExtension().equals("notes")) { //$NON-NLS-1$
USE_ALTERNATE_PROMPTER = true;
return;
}
}
USE_ALTERNATE_PROMPTER = false;
}
/**
* @see IUserAuthenticator#authenticateUser
*/
public void promptForUserInfo(final ICVSRepositoryLocation location, final IUserInfo userinfo, final String message) throws CVSException {
if (!userinfo.isUsernameMutable() && USE_ALTERNATE_PROMPTER) {
alternatePromptForUserInfo(userinfo);
return;
}
// 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(Policy.bind("WorkbenchUserAuthenticator.cancelled")); //$NON-NLS-1$
}
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]);
location.setAllowCaching(allowCaching[0]);
}
}
/**
* 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
*/
private boolean promptForPassword(final ICVSRepositoryLocation location, final String username, final String message, final boolean userMutable, final String[] result) {
Shell shell = Utils.findShell();
if(shell == null) {
return false;
}
String domain = location == null ? null : location.getLocation();
UserValidationDialog dialog = new UserValidationDialog(shell, domain, (username==null)?"":username, message);//$NON-NLS-1$
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 destication the location
* @param name the name
* @param instruction the instruction
* @param prompt the titles for textfields
* @param echo '*' should be used or not
* @param result the entered values, or null if user canceled.
*/
public String[] promptForKeyboradInteractive(final ICVSRepositoryLocation location,
final String destination,
final String name,
final String instruction,
final String[] prompt,
final boolean[] echo) throws CVSException {
final String[][] result = new String[1][];
Display display = Display.getCurrent();
if (display != null) {
result[0]=_promptForUserInteractive(location, destination, name, instruction, prompt, echo);
}
else {
// sync exec in default thread
Display.getDefault().syncExec(new Runnable() {
public void run() {
result[0]=_promptForUserInteractive(location, destination, name, instruction, prompt, echo);
}
});
}
return result[0];
}
private String[] _promptForUserInteractive(final ICVSRepositoryLocation location,
final String destination,
final String name,
final String instruction,
final String[] prompt,
final boolean[] echo) {
Shell shell = Utils.findShell();
if(shell == null) return new String[0];
String domain = location == null ? null : location.getLocation();
KeyboardInteractiveDialog dialog = new KeyboardInteractiveDialog(shell,
domain,
destination,
name,
instruction,
prompt,
echo);
dialog.open();
return dialog.getResult();
}
/**
* Special alternate prompting. Returns the password. Username must be fixed.
*/
private String alternatePromptForPassword(final String username) {
Shell shell = Utils.findShell();
AlternateUserValidationDialog dialog = new AlternateUserValidationDialog(shell, (username == null) ? "" : username); //$NON-NLS-1$
dialog.setUsername(username);
int result = dialog.open();
if (result == Dialog.CANCEL) return null;
return dialog.getPassword();
}
/**
* Special alternate prompting.
*/
public void alternatePromptForUserInfo(final IUserInfo userinfo) throws CVSException {
// ask the user for a password
final String[] result = new String[1];
Display display = Display.getCurrent();
if (display != null) {
result[0] = alternatePromptForPassword(userinfo.getUsername());
} else {
// sync exec in default thread
Display.getDefault().syncExec(new Runnable() {
public void run() {
result[0] = alternatePromptForPassword(userinfo.getUsername());
}
});
}
if (result[0] == null) {
throw new OperationCanceledException(Policy.bind("WorkbenchUserAuthenticator.The_operation_was_canceled_by_the_user_1")); //$NON-NLS-1$
}
userinfo.setPassword(result[0]);
}
/* (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(ICVSRepositoryLocation location, final int promptType, final String title, final String message, final int[] promptResponses, final int defaultResponse) {
final Display display = CVSUIPlugin.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 /* title image */,
message,
promptType,
buttons,
1
);
retval[0] = dialog.open();
}
});
return retval[0];
}
}
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