001/**
002 *
003 * Copyright the original author or authors
004 *
005 * Licensed under the Apache License, Version 2.0 (the "License");
006 * you may not use this file except in compliance with the License.
007 * You may obtain a copy of the License at
008 *
009 *     http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017package org.jivesoftware.smack.proxy;
018
019import java.net.InetSocketAddress;
020import java.net.Proxy;
021import java.net.SocketAddress;
022
023/**
024 * Class which stores proxy information such as proxy type, host, port,
025 * authentication etc.
026 *
027 * @author Atul Aggarwal
028 */
029
030public class ProxyInfo {
031    public enum ProxyType {
032        HTTP,
033        SOCKS4,
034        SOCKS5
035    }
036
037    private String proxyAddress;
038    private int proxyPort;
039    private String proxyUsername;
040    private String proxyPassword;
041    private ProxyType proxyType;
042    private final ProxySocketConnection proxySocketConnection;
043
044    @SuppressWarnings("this-escape")
045    public ProxyInfo(ProxyType pType, String pHost, int pPort, String pUser,
046                        String pPass) {
047        this.proxyType = pType;
048        this.proxyAddress = pHost;
049        this.proxyPort = pPort;
050        this.proxyUsername = pUser;
051        this.proxyPassword = pPass;
052        this.proxySocketConnection =
053                ProxySocketConnection
054                        .forProxyType(proxyType)
055                        .apply(this);
056    }
057
058    public static ProxyInfo forHttpProxy(String pHost, int pPort, String pUser,
059                                    String pPass) {
060        return new ProxyInfo(ProxyType.HTTP, pHost, pPort, pUser, pPass);
061    }
062
063    public static ProxyInfo forSocks4Proxy(String pHost, int pPort, String pUser,
064                                    String pPass) {
065        return new ProxyInfo(ProxyType.SOCKS4, pHost, pPort, pUser, pPass);
066    }
067
068    public static ProxyInfo forSocks5Proxy(String pHost, int pPort, String pUser,
069                                    String pPass) {
070        return new ProxyInfo(ProxyType.SOCKS5, pHost, pPort, pUser, pPass);
071    }
072
073    public Proxy.Type getJavaProxyType() {
074        switch (proxyType) {
075            case HTTP:
076                return Proxy.Type.HTTP;
077            case SOCKS4:
078            case SOCKS5:
079                return Proxy.Type.SOCKS;
080            default:
081                throw new AssertionError("Invalid proxy type: " + proxyType);
082        }
083    }
084
085    public ProxyType getProxyType() {
086        return proxyType;
087    }
088
089    public String getProxyAddress() {
090        return proxyAddress;
091    }
092
093    public int getProxyPort() {
094        return proxyPort;
095    }
096
097    public String getProxyUsername() {
098        return proxyUsername;
099    }
100
101    public String getProxyPassword() {
102        return proxyPassword;
103    }
104
105    public ProxySocketConnection getProxySocketConnection() {
106        return proxySocketConnection;
107    }
108
109    public Proxy toJavaProxy() {
110        final SocketAddress proxySocketAddress = new InetSocketAddress(proxyAddress, proxyPort);
111        final Proxy.Type type = getJavaProxyType();
112        return new Proxy(type, proxySocketAddress);
113    }
114
115}