Fixes for alias/nicknames in web UI (esp handling player icons),

HeroChat fixes

src/main/java/org/dynmap/web/HttpRequest.java

@@ -3,6 +3,7 @@ package org.dynmap.web;
 import java.io.InputStream;
 import java.util.HashMap;
 import java.util.Map;
+import java.net.InetSocketAddress;
 
 public class HttpRequest {
     public String method;
@@ -10,4 +11,5 @@ public class HttpRequest {
     public String version;
     public Map<String, String> fields = new HashMap<String, String>();
     public InputStream body;
+    public InetSocketAddress rmtaddr;
 }

src/main/java/org/dynmap/web/HttpServerConnection.java

@@ -15,6 +15,7 @@ import java.util.regex.Pattern;
 
 import org.dynmap.Log;
 import org.dynmap.debug.Debug;
+import java.net.InetSocketAddress;
 
 public class HttpServerConnection extends Thread {
     protected static final Logger log = Logger.getLogger("Minecraft");
@@ -120,13 +121,14 @@ public class HttpServerConnection extends Thread {
             if (socket == null)
                 return;
             socket.setSoTimeout(5000);
+            InetSocketAddress rmtaddr = (InetSocketAddress)socket.getRemoteSocketAddress(); /* Get remote address */
             InputStream in = socket.getInputStream();
             BufferedOutputStream out = new BufferedOutputStream(socket.getOutputStream(), 40960);
 
             printOut = new PrintStream(out, false);
             while (true) {
                 HttpRequest request = new HttpRequest();
-
+                request.rmtaddr = rmtaddr;
                 if (!readRequestHeader(in, request)) {
                     socket.close();
                     return;

src/main/java/org/dynmap/web/handlers/SendMessageHandler.java

@@ -40,7 +40,8 @@ public class SendMessageHandler implements HttpHandler {
 
         JSONObject o = (JSONObject)parser.parse(reader);
         final Message message = new Message();
-        message.name = String.valueOf(o.get("name"));
+        //message.name = String.valueOf(o.get("name")); //Can't trust client....we don't need to on internal web server
+        message.name = request.rmtaddr.getAddress().getHostAddress();
         message.message = String.valueOf(o.get("message"));
 
         final long now = System.currentTimeMillis();