Description: Removes the name service descriptor to build with Java 9+
Author: Emmanuel Bourg <ebourg@apache.org>
Forwarded: not-needed
--- a/core/src/META-INF/services/sun.net.spi.nameservice.NameServiceDescriptor
+++ /dev/null
@@ -1 +0,0 @@
-com.biglybt.core.util.spi.AENameServiceDescriptor
--- a/core/src/com/biglybt/core/util/spi/AENameServiceDescriptor.java
+++ /dev/null
@@ -1,452 +0,0 @@
-/*
- * Created on Aug 18, 2014
- * Created by Paul Gardner
- *
- * Copyright 2014 Azureus Software, Inc.  All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
- */
-
-package com.biglybt.core.util.spi;
-
-import java.lang.reflect.*;
-import java.net.InetAddress;
-import java.net.UnknownHostException;
-import java.util.List;
-
-import com.biglybt.core.Core;
-import com.biglybt.core.CoreFactory;
-import com.biglybt.core.config.COConfigurationListener;
-import com.biglybt.core.config.COConfigurationManager;
-import com.biglybt.core.config.ConfigKeys;
-import com.biglybt.core.internat.MessageText;
-import com.biglybt.core.networkmanager.admin.NetworkAdmin;
-import com.biglybt.core.util.AENetworkClassifier;
-import com.biglybt.core.util.NetUtils;
-import com.biglybt.core.util.TorrentUtils;
-import com.biglybt.pif.PluginAdapter;
-import com.biglybt.pif.PluginInterface;
-import com.biglybt.plugin.I2PHelpers;
-
-import sun.net.spi.nameservice.NameService;
-import sun.net.spi.nameservice.NameServiceDescriptor;
-import sun.net.spi.nameservice.dns.DNSNameService;
-
-/*
- * This proxy is controlled by the setting in ConfigurationManager
- *
- * 		System.setProperty("sun.net.spi.nameservice.provider.1","dns,aednsproxy");
- *
- * and also requires META-INF/services/sun.net.spi.nameservice.NameServiceDescriptor to contain the text
- *
- *  	com.biglybt.core.util.spi.AENameServiceDescriptor
- *
- * On OSX you will need to do the following to get things to compile:
- *
- * Windows -> Preferences -> Java -> Compiler -> Errors/Warnings -> Deprecated and restricted API -> Forbidden reference (access rules): -> change to warning
- *
- */
-
-public class
-AENameServiceDescriptor
-	implements NameServiceDescriptor
-{
-		// used in NetworkAdminImpl - not direct fixup due to loading issues observed...
-
-	private final static NameService 	delegate_ns;
-	private final static Method 		delegate_ns_method_lookupAllHostAddr;
-
-	private final static Object		 	delegate_iai;
-	private final static Method 		delegate_iai_method_lookupAllHostAddr;
-
-
-	private final static NameService proxy_name_service;
-
-	static{
-		NameService default_ns 					= null;
-		Method		default_lookupAllHostAddr	= null;
-
-		NameService new_ns = null;
-
-		try{
-			default_ns = new DNSNameService();
-
-			if ( default_ns != null ){
-
-				default_lookupAllHostAddr = default_ns.getClass().getMethod( "lookupAllHostAddr", String.class );
-
-				new_ns =
-						(NameService)Proxy.newProxyInstance(
-							NameService.class.getClassLoader(),
-							new Class[]{ NameService.class },
-							new NameServiceProxy());
-			}
-		}catch( Throwable e ){
-
-			e.printStackTrace();
-		}
-
-		/*
-		 * It almost works by delegating the the DNSNameService directly apart from InetAddress.getLocalHost() - rather than returning something sensible
-		 * it fails with unknown host. However, if we directly grab the InetAddressImpl and use this (which has already been set up to use the default name server)
-		 * things work better :( Hacked to support both at the moment...
-		 */
-
-		Object	iai						= null;
-		Method	iai_lookupAllHostAddr	= null;
-
-		try{
-			Field field = InetAddress.class.getDeclaredField( "impl" );
-
-			field.setAccessible( true );
-
-			iai = field.get( null );
-
-			iai_lookupAllHostAddr = iai.getClass().getMethod( "lookupAllHostAddr", String.class );
-
-			iai_lookupAllHostAddr.setAccessible( true );
-
-		}catch( Throwable e ){
-
-			System.err.println( "Issue resolving the default name service..." );
-		}
-
-		proxy_name_service						= new_ns;
-		delegate_ns 							= default_ns;
-		delegate_ns_method_lookupAllHostAddr 	= default_lookupAllHostAddr;
-		delegate_iai 							= iai;
-		delegate_iai_method_lookupAllHostAddr 	= iai_lookupAllHostAddr;
-	}
-
-	private static boolean 				config_listener_added;
-	private static volatile boolean 	tracker_dns_disabled;
-	private static volatile boolean		tracker_plugin_proxies_permit;
-
-	@Override
-	public NameService
-	createNameService()
-
-		throws Exception
-	{
-		if ( proxy_name_service == null ){
-
-			throw( new Exception( "Failed to create proxy name service" ));
-		}
-
-		return( proxy_name_service );
-	}
-
-	@Override
-	public String
-	getType()
-	{
-		return( "dns" );
-	}
-
-	@Override
-	public String
-	getProviderName()
-	{
-		return( "aednsproxy" );
-	}
-
-	private static class
-	NameServiceProxy
-		implements InvocationHandler
-	{
-		@Override
-		public Object
-		invoke(
-			Object		proxy,
-			Method 		method,
-			Object[]	args )
-
-			throws Throwable
-		{
-			String method_name = method.getName();
-
-			if ( method_name.equals( "lookupAllHostAddr" )){
-
-				String host_name = (String)args[0];
-
-				if ( host_name.equals( NetworkAdmin.DNS_SPI_TEST_HOST )){
-
-					if ( delegate_ns == null ){
-
-						throw( new RuntimeException( "Delegate Name Service unavailable" ));
-					}
-
-					List<String> domains = NetUtils.getTestDomains();
-
-					if ( domains.isEmpty()){
-						
-						throw( new RuntimeException( "No test domains available" ));
-					}
-					
-					RuntimeException 	last_error	= null;
-					boolean				maybe_ok	= false;
-					
-					for ( String domain: domains ){
-						
-						try{
-							Object result = null;
-	
-							if ( delegate_iai_method_lookupAllHostAddr != null ){
-	
-								try{
-									result = delegate_iai_method_lookupAllHostAddr.invoke(  delegate_iai, domain );
-	
-								}catch( Throwable e ){
-								}
-							}
-	
-							if ( result == null ){
-	
-								result = delegate_ns_method_lookupAllHostAddr.invoke( delegate_ns, domain );
-							}
-	
-							last_error = null;
-							
-							break;
-							
-						}catch( Throwable e ){
-	
-							if ( e instanceof InvocationTargetException ){
-								
-								e = ((InvocationTargetException)e).getTargetException();
-							}
-							
-							if ( e instanceof UnknownHostException ){
-	
-									// guess their DNS might be down - don't treat as complete fail
-	
-								System.err.println( "DNS resolution of " + domain + " failed, DNS unavailable?" );
-	
-								maybe_ok = true;
-								
-							}else{
-	
-								last_error = new RuntimeException( "Delegate lookup failed", e );
-							}
-						}
-					}
-					
-					if ( last_error != null && !maybe_ok ){
-						
-						throw( last_error );
-					}
-					
-					// byte[][] or InetAddress[]
-
-					Class ret_type = method.getReturnType();
-
-					if ( ret_type.equals( byte[][].class )){
-
-						return( new byte[][]{ {127,0,0,1}});
-
-					}else{
-
-						return( new InetAddress[]{ InetAddress.getByAddress( new byte[]{ 127, 0, 0, 1 })});
-					}
-				}
-
-				boolean tracker_request = TorrentUtils.getTLSTorrentHash() != null;
-
-				if ( tracker_request ){
-
-					synchronized( this ){
-
-						if ( !config_listener_added ){
-
-							config_listener_added = true;
-
-							COConfigurationManager.addAndFireListener(
-									new COConfigurationListener()
-									{
-										@Override
-										public void
-										configurationSaved()
-										{
-											boolean	enable_proxy 	= COConfigurationManager.getBooleanParameter("Enable.Proxy");
-										    boolean enable_socks	= COConfigurationManager.getBooleanParameter("Enable.SOCKS");
-										    boolean prevent_dns		= COConfigurationManager.getBooleanParameter("Proxy.SOCKS.Tracker.DNS.Disable");
-
-											tracker_plugin_proxies_permit =
-													enable_proxy&&
-													enable_socks&&
-													!COConfigurationManager.getBooleanParameter( "Proxy.SOCKS.disable.plugin.proxies" );
-
-										    tracker_dns_disabled = enable_proxy&&enable_socks&&prevent_dns;
-										}
-									});
-						}
-					}
-
-					if ( tracker_plugin_proxies_permit ){
-
-							// in this case we want non-public addresses to be sent to the plugin proxy, not handed
-							// unresolved to a SOCKS proxy, so use a runtime exception to
-							// prevent this (UnknownHostException causes SOCKS usage)
-
-						if ( AENetworkClassifier.categoriseAddress( host_name ) != AENetworkClassifier.AT_PUBLIC ){
-
-							throw( new RuntimeException( "Plugin proxies enabled for SOCKS"));
-						}
-					}
-
-					if ( tracker_dns_disabled ){
-
-							// this will normally result in the address being marked as 'unresolved' and
-							// therefore be passed through socks 4a/5 for remote resolution
-
-						throw( new UnknownHostException( host_name ));
-					}
-				}
-			}
-
-			return( invokeSupport( method_name, args ));
-		}
-
-		private Object
-		invokeSupport(
-			String		method_name,
-			Object[]	args )
-
-			throws Throwable
-		{
-			if ( method_name.equals( "getHostByAddr" )){
-
-				byte[] address_bytes = (byte[])args[0];
-
-				//System.out.println( method_name + ": " + ByteFormatter.encodeString( address_bytes ));
-
-				return delegate_ns.getHostByAddr( address_bytes );
-
-			}else if ( method_name.equals( "lookupAllHostAddr" )){
-
-				String host_name = (String)args[0];
-
-				//System.out.println( method_name + ": " + host_name );
-
-				if ( host_name == null || host_name.equals( "null" )){
-
-					// get quite a few of these from 3rd party libs :(
-					// new Exception("Bad DNS lookup: " + host_name).printStackTrace();
-
-				}else if ( host_name.endsWith( ".i2p" )){
-
-					//new Exception( "Prevented DNS leak for " + host_name ).printStackTrace();
-
-					checkI2PInstall( host_name );
-
-					throw( new UnknownHostException( host_name ));
-
-				}else if ( host_name.endsWith( ".onion" )){
-
-					//new Exception( "Prevented DNS leak for " + host_name ).printStackTrace();
-
-					throw( new UnknownHostException( host_name ));
-				}
-
-				// System.out.println( "DNS: " + host_name );
-
-				try{
-					if ( delegate_iai_method_lookupAllHostAddr != null ){
-
-						try{
-							return( delegate_iai_method_lookupAllHostAddr.invoke(  delegate_iai, host_name ));
-
-						}catch( Throwable e ){
-						}
-					}
-
-					return( delegate_ns_method_lookupAllHostAddr.invoke( delegate_ns, host_name ));
-
-				}catch( InvocationTargetException e ){
-
-					throw(((InvocationTargetException)e).getTargetException());
-				}
-
-			}else{
-
-				throw( new IllegalArgumentException( "Unknown method '" + method_name + "'" ));
-			}
-		}
-	}
-
-	private static boolean i2p_checked = false;
-
-	private static void
-	checkI2PInstall(
-		final String	host_name )
-	{
-		synchronized( AENameServiceDescriptor.class ){
-
-			if ( i2p_checked ){
-
-				return;
-			}
-
-
-			try{
-				Core core = CoreFactory.getSingleton();
-
-				if ( core != null ){
-
-					i2p_checked = true;
-
-					PluginInterface pi = core.getPluginManager().getDefaultPluginInterface();
-
-					pi.addListener(
-						new PluginAdapter()
-						{
-							@Override
-							public void
-							initializationComplete()
-							{
-								if ( I2PHelpers.isI2PInstalled()){
-
-									return;
-								}
-
-								final boolean[]	install_outcome = { false };
-
-								String enable_i2p_reason =
-									MessageText.getString( "azneti2phelper.install.reason.dns", new String[]{ host_name });
-
-								I2PHelpers.installI2PHelper(
-										enable_i2p_reason,
-										"azneti2phelper.install.dns.resolve",
-										install_outcome,
-										new Runnable()
-										{
-											@Override
-											public void
-											run()
-											{
-												if ( !install_outcome[0] ){
-
-												}
-											}
-										});
-							}
-						});
-				}
-			}catch( Throwable e ){
-
-			}
-		}
-	}
-}