881 lines
23 KiB
Java
881 lines
23 KiB
Java
/* Copyright (c) 2009, Nathan Freitas, Orbot / The Guardian Project - http://openideals.com/guardian */
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/* See LICENSE for licensing information */
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package org.torproject.android;
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import java.util.Arrays;
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import java.util.Comparator;
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import java.util.StringTokenizer;
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import org.torproject.android.service.ITorService;
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import org.torproject.android.service.ITorServiceCallback;
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import org.torproject.android.service.TorServiceUtils;
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import org.torproject.android.service.TorTransProxy;
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import org.torproject.android.service.TorServiceConstants;
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import android.app.Activity;
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import android.app.AlertDialog;
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import android.app.ProgressDialog;
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import android.content.ComponentName;
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import android.content.Context;
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import android.content.DialogInterface;
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import android.content.Intent;
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import android.content.ServiceConnection;
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import android.content.SharedPreferences;
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import android.net.Uri;
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import android.os.Bundle;
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import android.os.Handler;
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import android.os.IBinder;
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import android.os.Message;
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import android.os.RemoteException;
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import android.preference.PreferenceManager;
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import android.util.Log;
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import android.view.KeyEvent;
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import android.view.LayoutInflater;
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import android.view.Menu;
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import android.view.MenuItem;
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import android.view.View;
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import android.view.ViewGroup;
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import android.view.View.OnClickListener;
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import android.widget.ArrayAdapter;
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import android.widget.CheckBox;
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import android.widget.CompoundButton;
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import android.widget.ImageView;
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import android.widget.ListAdapter;
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import android.widget.ListView;
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import android.widget.TextView;
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import android.widget.Toast;
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import android.widget.CompoundButton.OnCheckedChangeListener;
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public class Orbot extends Activity implements OnClickListener, TorConstants, OnCheckedChangeListener
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{
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/* Useful UI bits */
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private TextView txtMessageLog = null; //the full screen log view of Tor control messages
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private TextView lblStatus = null; //the main text display widget
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private ImageView imgStatus = null; //the main touchable image for activating Orbot
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private ProgressDialog progressDialog;
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private ListView listApps;
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private boolean showingSettings = false;
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/* Some tracking bits */
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private int torStatus = STATUS_READY; //latest status reported from the tor service
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private int currentView = 0; //the currently displayed UI view
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private StringBuffer logBuffer = new StringBuffer(); //the output of the service log messages
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/* Tor Service interaction */
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/* The primary interface we will be calling on the service. */
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ITorService mService = null;
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/** Called when the activity is first created. */
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@Override
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public void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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setTheme(android.R.style.Theme_Black_NoTitleBar);
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//setTitle(getString(R.string.app_name) + ' ' + getString(R.string.app_version));
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showMain();
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}
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/*
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* Create the UI Options Menu (non-Javadoc)
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* @see android.app.Activity#onCreateOptionsMenu(android.view.Menu)
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*/
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public boolean onCreateOptionsMenu(Menu menu) {
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super.onCreateOptionsMenu(menu);
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MenuItem mItem = null;
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/*
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mItem = menu.add(0, 1, Menu.NONE, getString(R.string.menu_home));
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mItem.setIcon(R.drawable.ic_menu_home);
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mItem = menu.add(0, 2, Menu.NONE, getString(R.string.menu_browse));
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mItem.setIcon(R.drawable.ic_menu_goto);
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*/
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mItem = menu.add(0, 4, Menu.NONE, getString(R.string.menu_settings));
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mItem.setIcon(R.drawable.ic_menu_register);
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mItem = menu.add(0, 5, Menu.NONE, getString(R.string.menu_apps));
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mItem.setIcon(R.drawable.ic_menu_goto);
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if (!TorServiceUtils.hasRoot())
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{
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mItem.setEnabled(false);
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}
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mItem = menu.add(0,6, Menu.NONE, getString(R.string.menu_log));
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mItem.setIcon(R.drawable.ic_menu_reports);
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mItem = menu.add(0, 3, Menu.NONE, getString(R.string.menu_info));
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mItem.setIcon(R.drawable.ic_menu_about);
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return true;
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}
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/* When a menu item is selected launch the appropriate view or activity
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* (non-Javadoc)
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* @see android.app.Activity#onMenuItemSelected(int, android.view.MenuItem)
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*/
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@Override
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public boolean onMenuItemSelected(int featureId, MenuItem item) {
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super.onMenuItemSelected(featureId, item);
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if (item.getItemId() == 1)
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{
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this.showMain();
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}
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else if (item.getItemId() == 4)
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{
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this.showSettings();
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}
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else if (item.getItemId() == 6)
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{
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this.showMessageLog();
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}
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else if (item.getItemId() == 2)
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{
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openBrowser(URL_TOR_CHECK);
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}
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else if (item.getItemId() == 3)
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{
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showHelp();
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}
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else if (item.getItemId() == 5)
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{
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showApps();
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}
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return true;
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}
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/* Return to the main view when the back key is pressed
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* (non-Javadoc)
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* @see android.app.Activity#onKeyDown(int, android.view.KeyEvent)
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*/
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public boolean onKeyDown(int keyCode, KeyEvent event){
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if(keyCode==KeyEvent.KEYCODE_BACK){
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if(currentView != R.layout.layout_main){
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showMain ();
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return true;
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}
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else{
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return super.onKeyDown(keyCode, event);
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}
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}
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return super.onKeyDown(keyCode, event);
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}
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/* (non-Javadoc)
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* @see android.app.Activity#onPause()
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*/
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@Override
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protected void onPause() {
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super.onPause();
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}
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/* (non-Javadoc)
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* @see android.app.Activity#onResume()
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*/
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@Override
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protected void onResume() {
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super.onResume();
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updateStatus (""); //update the status, which checks the service status
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if (showingSettings)
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{
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showingSettings = false;
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processSettings();
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}
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}
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/* (non-Javadoc)
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* @see android.app.Activity#onStart()
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*/
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@Override
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protected void onStart() {
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super.onStart();
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//if Tor binary is not running, then start the service up
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startService(new Intent(INTENT_TOR_SERVICE));
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bindService ();
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updateStatus ("");
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}
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/* (non-Javadoc)
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* @see android.app.Activity#onStop()
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*/
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@Override
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protected void onStop() {
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super.onStop();
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TorServiceUtils.saveAppSettings(this);
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unbindService();
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}
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/*
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* Show the main form UI
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*/
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private void showMain ()
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{
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bindService(); //connect the UI activity to the remote service
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if (currentView == R.layout.layout_apps)
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{
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if (hasRoot)
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{
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TorServiceUtils.saveAppSettings(this);
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if (enableTransparentProxy)
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{
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TorTransProxy.purgeNatIptables();
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TorTransProxy.setDNSProxying();
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TorTransProxy.setTransparentProxying(this, TorServiceUtils.getApps(this));
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}
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}
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}
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currentView = R.layout.layout_main;
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setContentView(currentView);
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//add touch listeners for the image and the text label
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findViewById(R.id.imgStatus).setOnClickListener(this);
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findViewById(R.id.lblStatus).setOnClickListener(this);
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lblStatus = (TextView)findViewById(R.id.lblStatus);
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imgStatus = (ImageView)findViewById(R.id.imgStatus);
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updateStatus("");
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}
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/*
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* Launch the system activity for Uri viewing with the provided url
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*/
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private void openBrowser(String url)
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{
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startActivity(new Intent(Intent.ACTION_VIEW, Uri.parse(url)));
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}
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private void loadApps ()
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{
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final TorifiedApp[] apps = TorServiceUtils.getApps(this);
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Arrays.sort(apps, new Comparator<TorifiedApp>() {
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@Override
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public int compare(TorifiedApp o1, TorifiedApp o2) {
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if (o1.isTorified() == o2.isTorified()) return o1.getName().compareTo(o2.getName());
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if (o1.isTorified()) return -1;
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return 1;
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}
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});
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final LayoutInflater inflater = getLayoutInflater();
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final ListAdapter adapter = new ArrayAdapter<TorifiedApp>(this,R.layout.layout_apps_item,R.id.itemtext,apps) {
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@Override
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public View getView(int position, View convertView, ViewGroup parent) {
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ListEntry entry;
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if (convertView == null) {
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// Inflate a new view
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convertView = inflater.inflate(R.layout.layout_apps_item, parent, false);
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entry = new ListEntry();
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entry.box = (CheckBox) convertView.findViewById(R.id.itemcheck);
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entry.text = (TextView) convertView.findViewById(R.id.itemtext);
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convertView.setTag(entry);
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entry.box.setOnCheckedChangeListener(Orbot.this);
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} else {
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// Convert an existing view
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entry = (ListEntry) convertView.getTag();
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}
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final TorifiedApp app = apps[position];
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entry.text.setText(app.getName());
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final CheckBox box = entry.box;
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box.setTag(app);
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box.setChecked(app.isTorified());
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return convertView;
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}
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};
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this.listApps.setAdapter(adapter);
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}
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/**
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* Called an application is check/unchecked
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*/
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@Override
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public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
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final TorifiedApp app = (TorifiedApp) buttonView.getTag();
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if (app != null) {
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app.setTorified(isChecked);
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}
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TorServiceUtils.saveAppSettings(this);
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}
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private static class ListEntry {
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private CheckBox box;
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private TextView text;
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}
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/*
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* Show the about view - a popup dialog
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*/
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private void showAbout ()
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{
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LayoutInflater li = LayoutInflater.from(this);
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View view = li.inflate(R.layout.layout_about, null);
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TextView versionName = (TextView)view.findViewById(R.id.versionName);
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versionName.setText(R.string.app_version);
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new AlertDialog.Builder(this)
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.setTitle(getString(R.string.menu_info))
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.setView(view)
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.setNeutralButton(getString(R.string.button_help), new DialogInterface.OnClickListener() {
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public void onClick(DialogInterface dialog, int whichButton) {
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showHelp();
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}
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})
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.setNegativeButton(getString(R.string.button_close), new DialogInterface.OnClickListener() {
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public void onClick(DialogInterface dialog, int whichButton) {
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// Log.d(TAG, "Close pressed");
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}
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})
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.show();
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}
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/*
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* Show the help view - a popup dialog
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*/
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private void showHelp ()
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{
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LayoutInflater li = LayoutInflater.from(this);
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View view = li.inflate(R.layout.layout_help, null);
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new AlertDialog.Builder(this)
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.setTitle(getString(R.string.menu_info))
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.setView(view)
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.setNeutralButton(getString(R.string.button_about), new DialogInterface.OnClickListener() {
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public void onClick(DialogInterface dialog, int whichButton) {
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showAbout();
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}
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})
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.setNegativeButton(getString(R.string.button_close), new DialogInterface.OnClickListener() {
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public void onClick(DialogInterface dialog, int whichButton) {
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// Log.d(TAG, "Close pressed");
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}
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})
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.show();
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}
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private void showApps ()
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{
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currentView = R.layout.layout_apps;
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setContentView(currentView);
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listApps = (ListView)findViewById(R.id.applistview);
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loadApps();
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}
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/*
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* Show the message log UI
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*/
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private void showMessageLog ()
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{
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currentView = R.layout.layout_log;
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setContentView(currentView);
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txtMessageLog = (TextView)findViewById(R.id.messageLog);
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txtMessageLog.setText(logBuffer.toString());
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}
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/*
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* Load the basic settings application to display torrc
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*/
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private void showSettings ()
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{
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showingSettings = true;
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startActivity(new Intent(this, SettingsPreferences.class));
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}
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/*
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* Read in the Preferences and write then to the .torrc file
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*/
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private void processSettings ()
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{
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StringBuffer torrcText = new StringBuffer();
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torrcText.append(TorConstants.TORRC_DEFAULT);
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SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
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boolean useBridges = prefs.getBoolean(PREF_BRIDGES_ENABLED, false);
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boolean autoUpdateBridges = prefs.getBoolean(PREF_BRIDGES_UPDATED, false);
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boolean becomeRelay = prefs.getBoolean(PREF_OR, false);
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boolean fascistFirewall = prefs.getBoolean(PREF_FASCIST_FIREWALL,false);
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enableTransparentProxy = prefs.getBoolean(PREF_TRANSPARENT, false);
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if (hasRoot)
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{
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if (enableTransparentProxy)
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{
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TorTransProxy.setDNSProxying();
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TorTransProxy.setTransparentProxying(this, TorServiceUtils.getApps(this));
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}
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else
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{
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TorTransProxy.purgeNatIptables();
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}
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}
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String bridgeList = prefs.getString(PREF_BRIDGES_LIST,"");
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if (useBridges)
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{
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torrcText.append("UseBridges 1");
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torrcText.append('\n');
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torrcText.append("UpdateBridgesFromAuthority ");
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if (autoUpdateBridges)
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torrcText.append("1");
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else
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torrcText.append("0");
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torrcText.append('\n');
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String bridgeDelim = "\n";
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if (bridgeList.indexOf(",") != -1)
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{
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bridgeDelim = ",";
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}
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StringTokenizer st = new StringTokenizer(bridgeList,bridgeDelim);
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while (st.hasMoreTokens())
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{
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torrcText.append("bridge ");
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torrcText.append(st.nextToken());
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torrcText.append('\n');
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}
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}
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else
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{
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torrcText.append("UseBridges 0");
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torrcText.append('\n');
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}
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try
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{
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if (fascistFirewall)
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{
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String fascistFirewallPorts =
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prefs.getString(PREF_FASCIST_FIREWALL_PORTS, "80,443");
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torrcText.append("FascistFirewall 1");
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torrcText.append('\n');
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torrcText.append("FirewallPorts ");
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// We should verify this and someday, the Exception will matter :-)
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torrcText.append(fascistFirewallPorts);
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torrcText.append('\n');
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}
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}
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catch (Exception e)
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{
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Toast.makeText(this,"Your FascistFirewall settings caused an exception!",
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Toast.LENGTH_LONG).show();
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}
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try
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{
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if (becomeRelay && (!useBridges) && (!fascistFirewall))
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{
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int ORPort = Integer.parseInt(prefs.getString(PREF_OR_PORT, "9001"));
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String nickname = prefs.getString(PREF_OR_NICKNAME, "Orbot");
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torrcText.append("ORPort ");
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torrcText.append(ORPort);
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torrcText.append('\n');
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torrcText.append("Nickname ");
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torrcText.append(nickname);
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torrcText.append('\n');
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torrcText.append("ExitPolicy reject *:*");
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torrcText.append('\n');
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}
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}
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catch (Exception e)
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{
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Toast.makeText(this,"Your relay settings caused an exception!", Toast.LENGTH_LONG).show();
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}
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Utils.saveTextFile(TorServiceConstants.TORRC_INSTALL_PATH, torrcText.toString());
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}
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/*
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* Set the state of the running/not running graphic and label
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*/
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public void updateStatus (String torServiceMsg)
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{
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try
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{
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if (mService != null)
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torStatus = mService.getStatus();
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if (imgStatus != null)
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{
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if (torStatus == STATUS_ON)
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{
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imgStatus.setImageResource(R.drawable.toron);
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lblStatus.setText(getString(R.string.status_activated));
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if (progressDialog != null)
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{
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progressDialog.cancel();
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progressDialog.hide();
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progressDialog = null;
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}
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if (torServiceMsg != null && torServiceMsg.length()>0)
|
|
Toast.makeText(this, torServiceMsg, Toast.LENGTH_LONG).show();
|
|
|
|
|
|
}
|
|
else if (torStatus == STATUS_CONNECTING)
|
|
{
|
|
|
|
imgStatus.setImageResource(R.drawable.torstarting);
|
|
lblStatus.setText(getString(R.string.status_starting_up));
|
|
|
|
if (progressDialog == null)
|
|
{
|
|
progressDialog = new ProgressDialog(this);
|
|
progressDialog.setProgressStyle(ProgressDialog.STYLE_HORIZONTAL);
|
|
progressDialog.setCancelable(true);
|
|
progressDialog.setMessage(getString(R.string.status_starting_up));
|
|
progressDialog.show();
|
|
|
|
progressDialog.setProgress(10);
|
|
|
|
}
|
|
|
|
progressDialog.setMessage(torServiceMsg);
|
|
|
|
int idx = torServiceMsg.indexOf("%");
|
|
|
|
if (idx != -1)
|
|
{
|
|
String pComp = torServiceMsg.substring(idx-2,idx).trim();
|
|
int ipComp = Integer.parseInt(pComp);
|
|
progressDialog.setProgress(ipComp);
|
|
}
|
|
|
|
}
|
|
else if (torStatus == STATUS_OFF)
|
|
{
|
|
imgStatus.setImageResource(R.drawable.torstopping);
|
|
lblStatus.setText(getString(R.string.status_shutting_down));
|
|
|
|
if (torServiceMsg != null && torServiceMsg.length()>0)
|
|
Toast.makeText(this, torServiceMsg, Toast.LENGTH_LONG).show();
|
|
|
|
|
|
|
|
}
|
|
else
|
|
{
|
|
|
|
if (torServiceMsg != null && torServiceMsg.length()>0)
|
|
Toast.makeText(this, torServiceMsg, Toast.LENGTH_LONG).show();
|
|
|
|
|
|
if (progressDialog != null)
|
|
{
|
|
|
|
progressDialog.cancel();
|
|
progressDialog.hide();
|
|
progressDialog = null;
|
|
}
|
|
|
|
|
|
imgStatus.setImageResource(R.drawable.toroff);
|
|
lblStatus.setText(getString(R.string.status_disabled));
|
|
|
|
}
|
|
}
|
|
|
|
}
|
|
catch (RemoteException e)
|
|
{
|
|
e.printStackTrace();
|
|
}
|
|
|
|
|
|
}
|
|
|
|
/*
|
|
* (non-Javadoc)
|
|
* @see android.view.View.OnClickListener#onClick(android.view.View)
|
|
*/
|
|
public void onClick(View view) {
|
|
|
|
// the start button
|
|
if (view.getId()==R.id.imgStatus || view.getId()==R.id.lblStatus)
|
|
{
|
|
try
|
|
{
|
|
|
|
if (mService == null)
|
|
{
|
|
|
|
}
|
|
else if (mService.getStatus() == STATUS_READY)
|
|
{
|
|
|
|
mService.setProfile(PROFILE_ON); //this means turn on
|
|
|
|
imgStatus.setImageResource(R.drawable.torstarting);
|
|
lblStatus.setText(getString(R.string.status_starting_up));
|
|
|
|
Message msg = mHandler.obtainMessage(ENABLE_TOR_MSG);
|
|
mHandler.sendMessage(msg);
|
|
|
|
updateStatus("");
|
|
|
|
}
|
|
else
|
|
{
|
|
|
|
mService.setProfile(PROFILE_ONDEMAND); //these means turn off
|
|
|
|
Message msg = mHandler.obtainMessage(DISABLE_TOR_MSG);
|
|
mHandler.sendMessage(msg);
|
|
|
|
updateStatus("");
|
|
|
|
}
|
|
|
|
}
|
|
catch (Exception e)
|
|
{
|
|
Log.i(TAG,"error onclick",e);
|
|
}
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
private void doTorSetup (boolean enabled)
|
|
{
|
|
if (enabled)
|
|
{
|
|
processSettings();
|
|
|
|
|
|
if (hasRoot && enableTransparentProxy)
|
|
{
|
|
|
|
TorTransProxy.setDNSProxying();
|
|
TorTransProxy.setTransparentProxying(this,TorServiceUtils.getApps(this));
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (hasRoot && enableTransparentProxy)
|
|
{
|
|
TorTransProxy.purgeNatIptables();
|
|
//TorRoot.setDNSProxying(false);
|
|
//TorRoot.setTransparentProxying(this,false);
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* This implementation is used to receive callbacks from the remote
|
|
* service.
|
|
*/
|
|
private ITorServiceCallback mCallback = new ITorServiceCallback.Stub() {
|
|
/**
|
|
* This is called by the remote service regularly to tell us about
|
|
* new values. Note that IPC calls are dispatched through a thread
|
|
* pool running in each process, so the code executing here will
|
|
* NOT be running in our main thread like most other things -- so,
|
|
* to update the UI, we need to use a Handler to hop over there.
|
|
*/
|
|
public void statusChanged(String value) {
|
|
|
|
Message msg = mHandler.obtainMessage(BUMP_MSG);
|
|
msg.getData().putString(HANDLER_TOR_MSG, value);
|
|
mHandler.sendMessage(msg);
|
|
}
|
|
};
|
|
|
|
private static final int BUMP_MSG = 1;
|
|
|
|
private static final int ENABLE_TOR_MSG = 2;
|
|
private static final int DISABLE_TOR_MSG = 3;
|
|
|
|
private Handler mHandler = new Handler() {
|
|
@Override public void handleMessage(Message msg) {
|
|
switch (msg.what) {
|
|
case BUMP_MSG:
|
|
|
|
String torServiceMsg = (String)msg.getData().getString(HANDLER_TOR_MSG);
|
|
|
|
logBuffer.append(torServiceMsg);
|
|
logBuffer.append('\n');
|
|
|
|
updateStatus(torServiceMsg);
|
|
|
|
break;
|
|
case ENABLE_TOR_MSG:
|
|
|
|
doTorSetup(true);
|
|
break;
|
|
case DISABLE_TOR_MSG:
|
|
|
|
doTorSetup(false);
|
|
break;
|
|
|
|
default:
|
|
super.handleMessage(msg);
|
|
}
|
|
}
|
|
|
|
};
|
|
|
|
|
|
/**
|
|
* Class for interacting with the main interface of the service.
|
|
*/
|
|
private ServiceConnection mConnection = new ServiceConnection() {
|
|
public void onServiceConnected(ComponentName className,
|
|
IBinder service) {
|
|
// This is called when the connection with the service has been
|
|
// established, giving us the service object we can use to
|
|
// interact with the service. We are communicating with our
|
|
// service through an IDL interface, so get a client-side
|
|
// representation of that from the raw service object.
|
|
mService = ITorService.Stub.asInterface(service);
|
|
|
|
updateStatus ("");
|
|
|
|
// We want to monitor the service for as long as we are
|
|
// connected to it.
|
|
try {
|
|
mService.registerCallback(mCallback);
|
|
} catch (RemoteException e) {
|
|
// In this case the service has crashed before we could even
|
|
// do anything with it; we can count on soon being
|
|
// disconnected (and then reconnected if it can be restarted)
|
|
// so there is no need to do anything here.
|
|
}
|
|
|
|
|
|
}
|
|
|
|
public void onServiceDisconnected(ComponentName className) {
|
|
// This is called when the connection with the service has been
|
|
// unexpectedly disconnected -- that is, its process crashed.
|
|
mService = null;
|
|
|
|
}
|
|
};
|
|
|
|
boolean mIsBound = false;
|
|
boolean hasRoot = false;
|
|
boolean enableTransparentProxy = false;
|
|
|
|
private void bindService ()
|
|
{
|
|
bindService(new Intent(ITorService.class.getName()),
|
|
mConnection, Context.BIND_AUTO_CREATE);
|
|
|
|
mIsBound = true;
|
|
|
|
hasRoot = TorTransProxy.hasRootAccess();
|
|
|
|
|
|
}
|
|
|
|
private void unbindService ()
|
|
{
|
|
if (mIsBound) {
|
|
// If we have received the service, and hence registered with
|
|
// it, then now is the time to unregister.
|
|
if (mService != null) {
|
|
try {
|
|
mService.unregisterCallback(mCallback);
|
|
} catch (RemoteException e) {
|
|
// There is nothing special we need to do if the service
|
|
// has crashed.
|
|
}
|
|
}
|
|
|
|
// Detach our existing connection.
|
|
unbindService(mConnection);
|
|
mIsBound = false;
|
|
}
|
|
}
|
|
|
|
}
|