*) Bugfix for ProxyErrormsg: Wrong base URL

See: http://www.yacy-forum.de/viewtopic.php?p=9905#9905

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@815 6c8d7289-2bf4-0310-a012-ef5d649a1542

source/de/anomic/http/httpd.java

@@ -49,10 +49,12 @@ import java.io.IOException;
 import java.io.InputStream;
 import java.io.OutputStream;
 import java.io.PrintStream;
+import java.io.PushbackInputStream;
 import java.lang.reflect.Constructor;
 import java.net.InetAddress;
 import java.net.MalformedURLException;
 import java.net.URL;
+import java.net.UnknownHostException;
 import java.util.Arrays;
 import java.util.Date;
 import java.util.HashMap;
@@ -977,10 +979,29 @@ public final class httpd implements serverHandler {
             serverObjects tp = new serverObjects();
             
 //            tp.put("host", serverCore.publicIP().getHostAddress());
-//            tp.put("port", switchboard.getConfig("port", "8080"));        
+//            tp.put("port", switchboard.getConfig("port", "8080"));
+            
+            String clientIP = conProp.getProperty(httpHeader.CONNECTION_PROP_CLIENTIP,"127.0.0.1");
+            
+            // check if ip is local ip address
+            try {
+                InetAddress hostAddress = InetAddress.getByName(clientIP);
+                if (hostAddress.isSiteLocalAddress() || hostAddress.isLoopbackAddress()) {
+                    tp.put("host", serverCore.publicLocalIP().getHostAddress());
+                    tp.put("port", switchboard.getConfig("port", "8080"));
+                } else {
+                    tp.put("host", serverCore.publicIP());
+                    tp.put("port", (serverCore.portForwardingEnabled && (serverCore.portForwarding != null)) 
+                                   ? Integer.toString(serverCore.portForwarding.getPort()) 
+                                   : switchboard.getConfig("port", "8080"));
+                }
+            } catch (UnknownHostException e) {
+                tp.put("host", serverCore.publicLocalIP().getHostAddress());
+                tp.put("port", switchboard.getConfig("port", "8080"));
+            }            
+            
+
             tp.put("peerName", yacyCore.seedDB.mySeed.getName());
-            tp.put("host", host);
-            tp.put("port", Integer.toString(port));
             tp.put("errorMessageType", errorcase);            
             tp.put("httpStatus",       Integer.toString(httpStatusCode) + " " + httpStatusText);
             tp.put("requestMethod",    conProp.getProperty(httpHeader.CONNECTION_PROP_METHOD));