Move to library-based build

1 files changed, 0 insertions, 231 deletions

diff --git a/app/src/main/java/net/sourceforge/jsocks/Socks5Proxy.java b/app/src/main/java/net/sourceforge/jsocks/Socks5Proxy.java
deleted file mode 100644
index aa9c643..0000000
--- a/app/src/main/java/net/sourceforge/jsocks/Socks5Proxy.java
+++ /dev/null
@@ -1,231 +0,0 @@
-package net.sourceforge.jsocks;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.OutputStream;
-import java.net.InetAddress;
-import java.net.Socket;
-import java.net.SocketException;
-import java.net.UnknownHostException;
-import java.util.Enumeration;
-import java.util.Hashtable;
-
-/**
- SOCKS5 Proxy.
-*/
-
-public class Socks5Proxy extends Proxy implements Cloneable{
-
-//Data members
-   private Hashtable<Integer, Authentication> authMethods = new Hashtable<Integer, Authentication>();
-   private int selectedMethod;
-
-   boolean resolveAddrLocally = true;
-   UDPEncapsulation udp_encapsulation=null;
-
-
-//Public Constructors
-//====================
-
-   /**
-     Creates SOCKS5 proxy.
-     @param proxyHost Host on which a Proxy server runs.
-     @param proxyPort Port on which a Proxy server listens for connections.
-     @throws UnknownHostException If proxyHost can't be resolved.
-   */
-   public Socks5Proxy(String proxyHost,int proxyPort)
-          throws UnknownHostException{ 
-      super(proxyHost,proxyPort);
-      version = 5;
-      setAuthenticationMethod(0,new AuthenticationNone());
-   }
-
-
-   /**
-     Creates SOCKS5 proxy.
-     @param proxyIP Host on which a Proxy server runs.
-     @param proxyPort Port on which a Proxy server listens for connections.
-   */
-   public Socks5Proxy(InetAddress proxyIP,int proxyPort){
-      super(proxyIP,proxyPort);
-      version = 5;
-      setAuthenticationMethod(0,new AuthenticationNone());
-   }
-
-
-//Public instance methods
-//========================
-
-
-   /**
-    * Wether to resolve address locally or to let proxy do so.
-      <p>
-      SOCKS5 protocol allows to send host names rather then IPs in the
-      requests, this option controls wether the hostnames should be send
-      to the proxy server as names, or should they be resolved locally.
-      @param doResolve Wether to perform resolution locally.
-      @return Previous settings.
-    */
-   public boolean resolveAddrLocally(boolean doResolve){
-      boolean old = resolveAddrLocally;
-      resolveAddrLocally = doResolve;
-      return old;
-   }
-   /**
-    Get current setting on how the addresses should be handled.
-    @return Current setting for address resolution.
-    @see Socks5Proxy#resolveAddrLocally(boolean doResolve)
-   */
-   public boolean resolveAddrLocally(){
-      return resolveAddrLocally;
-   }
-
-   /**
-     Adds another authentication method.
-     @param methodId Authentication method id, see rfc1928
-     @param method Implementation of Authentication
-     @see Authentication
-   */
-   public boolean setAuthenticationMethod(int methodId,
-                                          Authentication method){
-      if(methodId<0 || methodId > 255)
-          return false;
-      if(method == null){
-        //Want to remove a particular method
-	return (authMethods.remove(new Integer(methodId)) != null);
-      }else{//Add the method, or rewrite old one
-	authMethods.put(new Integer(methodId),method);
-      }
-      return true;
-   }
-   
-   /**
-    Get authentication method, which corresponds to given method id
-    @param methodId Authentication method id.
-    @return Implementation for given method or null, if one was not set.
-   */
-   public Authentication getAuthenticationMethod(int methodId){
-      Object method = authMethods.get(new Integer(methodId));
-      if(method == null) return null;
-      return (Authentication)method;
-   }
-
-   /**
-    Creates a clone of this Proxy.
-   */
-   @SuppressWarnings("unchecked")
-public Object clone(){
-      Socks5Proxy newProxy = new Socks5Proxy(proxyIP,proxyPort);
-      newProxy.authMethods = (Hashtable<Integer, Authentication>) this.authMethods.clone();
-      newProxy.resolveAddrLocally = resolveAddrLocally;
-      newProxy.chainProxy = chainProxy;
-      return newProxy;
-   }
-
-//Public Static(Class) Methods
-//==============================
-
-
-//Protected Methods
-//=================
-
-   protected Proxy copy(){
-       Socks5Proxy copy = new Socks5Proxy(proxyIP,proxyPort);
-       copy.authMethods = this.authMethods; //same Hash, no copy
-       copy.chainProxy = this.chainProxy;
-       copy.resolveAddrLocally = this.resolveAddrLocally;
-       return copy;
-    }
-   /**
-    *
-    *
-    */
-   protected void startSession()throws SocksException{
-      super.startSession();
-      Authentication auth;
-      Socket ps = proxySocket; //The name is too long
-
-      try{
-
-	 byte nMethods = (byte) authMethods.size();  //Number of methods
-
-         byte[] buf = new byte[2+nMethods]; //2 is for VER,NMETHODS
-         buf[0] = (byte) version;
-         buf[1] = nMethods;                 //Number of methods 
-         int i=2;
-
-         Enumeration<Integer> ids = authMethods.keys();
-         while(ids.hasMoreElements())
-            buf[i++] = (byte)((Integer)ids.nextElement()).intValue();
-
-         out.write(buf);
-         out.flush();
-
-         int versionNumber  = in.read();
-         selectedMethod = in.read();
-
-         if(versionNumber < 0 || selectedMethod < 0){
-           //EOF condition was reached
-           endSession();
-           throw(new SocksException(SOCKS_PROXY_IO_ERROR,
-                 "Connection to proxy lost."));
-         }
-         if(versionNumber < version){
-           //What should we do??
-         }
-         if(selectedMethod == 0xFF){ //No method selected
-            ps.close();
-            throw ( new SocksException(SOCKS_AUTH_NOT_SUPPORTED));
-         }
-
-         auth = getAuthenticationMethod(selectedMethod);
-         if(auth == null){
-            //This shouldn't happen, unless method was removed by other
-            //thread, or the server stuffed up
-            throw(new SocksException(SOCKS_JUST_ERROR,
-                      "Speciefied Authentication not found!"));
-         }
-         Object[] in_out = auth.doSocksAuthentication(selectedMethod,ps);
-         if(in_out == null){
-            //Authentication failed by some reason
-            throw(new SocksException(SOCKS_AUTH_FAILURE));
-         }
-         //Most authentication methods are expected to return
-         //simply the input/output streams associated with
-         //the socket. However if the auth. method requires
-         //some kind of encryption/decryption being done on the
-         //connection it should provide classes to handle I/O.
-
-         in = (InputStream) in_out[0];
-         out = (OutputStream) in_out[1];
-         if(in_out.length > 2) 
-            udp_encapsulation = (UDPEncapsulation) in_out[2];
-
-      }catch(SocksException s_ex){
-         throw s_ex;
-      }catch(UnknownHostException uh_ex){
-         throw(new SocksException(SOCKS_PROXY_NO_CONNECT));
-      }catch(SocketException so_ex){
-         throw(new SocksException(SOCKS_PROXY_NO_CONNECT));
-      }catch(IOException io_ex){
-         //System.err.println(io_ex);
-         throw(new SocksException(SOCKS_PROXY_IO_ERROR,""+io_ex));
-      }
-   }
-
-   protected ProxyMessage formMessage(int cmd,InetAddress ip,int port){
-       return new Socks5Message(cmd,ip,port);
-   }
-   protected ProxyMessage formMessage(int cmd,String host,int port)
-             throws UnknownHostException{
-       if(resolveAddrLocally)
-          return formMessage(cmd,InetAddress.getByName(host),port);
-       else
-          return new Socks5Message(cmd,host,port);
-   }
-   protected ProxyMessage formMessage(InputStream in)
-             throws SocksException,
-                    IOException{
-       return new Socks5Message(in);
-   }
-
-}