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/*******************************************************************************
* Copyright (C) 2008, Shawn O. Pearce <spearce@spearce.org>
*
* 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
*******************************************************************************/
package org.eclipse.egit.ui;
import java.net.Authenticator;
import java.net.InetAddress;
import java.net.PasswordAuthentication;
import java.net.UnknownHostException;
import org.eclipse.core.net.proxy.IProxyData;
import org.eclipse.core.net.proxy.IProxyService;
class EclipseAuthenticator extends Authenticator {
private final IProxyService service;
EclipseAuthenticator(final IProxyService s) {
service = s;
}
@Override
protected PasswordAuthentication getPasswordAuthentication() {
final IProxyData[] data = service.getProxyData();
if (data == null)
return null;
for (final IProxyData d : data) {
if (d.getUserId() == null || d.getHost() == null)
continue;
if (d.getPort() == getRequestingPort() && hostMatches(d))
return auth(d);
}
return null;
}
private PasswordAuthentication auth(final IProxyData d) {
final String user = d.getUserId();
final String pass = d.getPassword();
final char[] passChar = pass != null ? pass.toCharArray() : new char[0];
return new PasswordAuthentication(user, passChar);
}
private boolean hostMatches(final IProxyData d) {
try {
final InetAddress dHost = InetAddress.getByName(d.getHost());
InetAddress rHost = getRequestingSite();
if (rHost == null)
rHost = InetAddress.getByName(getRequestingHost());
return dHost.equals(rHost);
} catch (UnknownHostException err) {
return false;
}
}
}
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