From 147dae0102979a0217ac8a9eea82a4969a1ecf63 Mon Sep 17 00:00:00 2001
From: Kenny Root <kenny@the-b.org>
Date: Thu, 23 Jul 2015 22:38:46 -0700
Subject: Move to library-based build

---
 .../jsocks/server/ServerAuthenticatorNone.java     | 169 ---------------------
 1 file changed, 169 deletions(-)
 delete mode 100644 app/src/main/java/net/sourceforge/jsocks/server/ServerAuthenticatorNone.java

(limited to 'app/src/main/java/net/sourceforge/jsocks/server/ServerAuthenticatorNone.java')

diff --git a/app/src/main/java/net/sourceforge/jsocks/server/ServerAuthenticatorNone.java b/app/src/main/java/net/sourceforge/jsocks/server/ServerAuthenticatorNone.java
deleted file mode 100644
index e4edbe7..0000000
--- a/app/src/main/java/net/sourceforge/jsocks/server/ServerAuthenticatorNone.java
+++ /dev/null
@@ -1,169 +0,0 @@
-package net.sourceforge.jsocks.server;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.OutputStream;
-import java.io.PushbackInputStream;
-import java.net.Socket;
-
-import net.sourceforge.jsocks.ProxyMessage;
-import net.sourceforge.jsocks.UDPEncapsulation;
-
-/**
- An implementation of ServerAuthenticator, which does <b>not</b> do
- any authentication.
-<P>
-<FONT size="+3" color ="FF0000"> Warning!!</font><br> Should not be
-used on machines which are not behind the firewall.
-<p>
-It is only provided to make implementing other authentication schemes
-easier.<br>
-For Example: <tt><pre>
-   class MyAuth extends socks.server.ServerAuthenticator{
-    ...
-    public ServerAuthenticator startSession(java.net.Socket s){
-      if(!checkHost(s.getInetAddress()) return null;
-      return super.startSession(s);
-    }
-
-    boolean checkHost(java.net.Inetaddress addr){
-      boolean allow;
-      //Do it somehow
-      return allow;
-    }
-   }
-</pre></tt>
-*/
-public class ServerAuthenticatorNone implements ServerAuthenticator{
-
-   static final byte[] socks5response = {5,0};
-
-   InputStream in;
-   OutputStream out;
-
-   /**
-    Creates new instance of the ServerAuthenticatorNone.
-   */
-   public ServerAuthenticatorNone(){
-     this.in = null;
-     this.out = null;
-   }
-   /**
-    Constructs new ServerAuthenticatorNone object suitable for returning
-    from the startSession function.
-    @param in Input stream to return from getInputStream method.
-    @param out Output stream to return from getOutputStream method.
-   */
-   public ServerAuthenticatorNone(InputStream in, OutputStream out){
-      this.in = in;
-      this.out = out;
-   }
-   /**
-    Grants access to everyone.Removes authentication related bytes from
-    the stream, when a SOCKS5 connection is being made, selects an
-    authentication NONE.
-    */
-   public ServerAuthenticator startSession(Socket s)
-                                  throws IOException{
-
-     PushbackInputStream in =  new PushbackInputStream(s.getInputStream());
-     OutputStream out = s.getOutputStream();
-
-     int version = in.read();
-     if(version == 5){
-       if(!selectSocks5Authentication(in,out,0))
-          return null;
-     }else if(version == 4){
-       //Else it is the request message allready, version 4
-       in.unread(version);
-     }else
-       return null;
-     
-
-     return new ServerAuthenticatorNone(in,out);
-   }
-
-   /**
-     Get input stream.
-     @return Input stream speciefied in the constructor.
-   */
-   public InputStream getInputStream(){
-      return in;
-   }
-   /**
-     Get output stream.
-     @return Output stream speciefied in the constructor.
-   */
-   public OutputStream getOutputStream(){
-      return out;
-   }
-   /**
-     Allways returns null.
-     @return null
-   */
-   public UDPEncapsulation getUdpEncapsulation(){
-      return null;
-   }
-
-   /**
-    Allways returns true.
-   */
-   public boolean checkRequest(ProxyMessage msg){
-     return true;
-   }
-
-   /**
-    Allways returns true.
-   */
-   public boolean checkRequest(java.net.DatagramPacket dp, boolean out){
-     return true;
-   }
-
-   /**
-    Does nothing.
-    */
-   public void endSession(){
-   }
-
-   /**
-     Convinience routine for selecting SOCKSv5 authentication.
-     <p>
-     This method reads in authentication methods that client supports,
-     checks wether it supports given method. If it does, the notification
-     method is written back to client, that this method have been chosen
-     for authentication. If given method was not found, authentication
-     failure message is send to client ([5,FF]).
-     @param in Input stream, version byte should be removed from the stream
-               before calling this method.
-     @param out Output stream.
-     @param methodId Method which should be selected.
-     @return true if methodId was found, false otherwise.
-   */
-   static public boolean selectSocks5Authentication(InputStream in, 
-                                                    OutputStream out,
-                                                    int methodId)
-                                                    throws IOException{
-                                                    
-      int num_methods = in.read();
-      if (num_methods <= 0) return false;
-      byte method_ids[] = new byte[num_methods];
-      byte response[] = new byte[2];
-      boolean found = false;
-
-      response[0] = (byte) 5;    //SOCKS version
-      response[1] = (byte) 0xFF; //Not found, we are pessimistic
-
-      int bread = 0; //bytes read so far
-      while(bread < num_methods)
-         bread += in.read(method_ids,bread,num_methods-bread);
-
-      for(int i=0;i<num_methods;++i)
-         if(method_ids[i] == methodId){
-           found = true;
-           response[1] = (byte) methodId;
-           break;
-         }
-
-      out.write(response);
-      return found;
-   }
-}
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