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/*
* Copyright (C) 2018, Thomas Wolf <thomas.wolf@paranor.ch> and others
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Distribution License v. 1.0 which is available at
* https://www.eclipse.org/org/documents/edl-v10.php.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
package org.eclipse.jgit.transport.sshd;
import java.net.InetSocketAddress;
import java.net.Proxy;
import java.util.Arrays;
import org.eclipse.jgit.annotations.NonNull;
/**
* A DTO encapsulating the data needed to connect through a proxy server.
*
* @since 5.2
*/
public class ProxyData {
private final @NonNull Proxy proxy;
private final String proxyUser;
private final char[] proxyPassword;
/**
* Creates a new {@link ProxyData} instance without user name or password.
*
* @param proxy
* to connect to; must not be {@link java.net.Proxy.Type#DIRECT}
* and must have an {@link InetSocketAddress}.
*/
public ProxyData(@NonNull Proxy proxy) {
this(proxy, null, null);
}
/**
* Creates a new {@link ProxyData} instance.
*
* @param proxy
* to connect to; must not be {@link java.net.Proxy.Type#DIRECT}
* and must have an {@link InetSocketAddress}.
* @param proxyUser
* to use for log-in to the proxy, may be {@code null}
* @param proxyPassword
* to use for log-in to the proxy, may be {@code null}
*/
public ProxyData(@NonNull Proxy proxy, String proxyUser,
char[] proxyPassword) {
this.proxy = proxy;
if (!(proxy.address() instanceof InetSocketAddress)) {
// Internal error not translated
throw new IllegalArgumentException(
"Proxy does not have an InetSocketAddress"); //$NON-NLS-1$
}
this.proxyUser = proxyUser;
this.proxyPassword = proxyPassword == null ? null
: proxyPassword.clone();
}
/**
* Obtains the remote {@link InetSocketAddress} of the proxy to connect to.
*
* @return the remote address of the proxy
*/
@NonNull
public Proxy getProxy() {
return proxy;
}
/**
* Obtains the user to log in at the proxy with.
*
* @return the user name, or {@code null} if none
*/
public String getUser() {
return proxyUser;
}
/**
* Obtains a copy of the internally stored password.
*
* @return the password or {@code null} if none
*/
public char[] getPassword() {
return proxyPassword == null ? null : proxyPassword.clone();
}
/**
* Clears the stored password, if any.
*/
public void clearPassword() {
if (proxyPassword != null) {
Arrays.fill(proxyPassword, '\000');
}
}
}
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