libeap/wpadebug/src/w1/fi/wpadebug/WpaWebViewActivity.java

   1 /*
   2  * wpadebug - wpa_supplicant and Wi-Fi debugging app for Android
   3  * Copyright (c) 2013, Jouni Malinen <j@w1.fi>
   4  *
   5  * This software may be distributed under the terms of the BSD license.
   6  * See README for more details.
   7  */
   8
   9 package w1.fi.wpadebug;
  10
  11 import android.app.Activity;
  12 import android.app.AlertDialog;
  13 import android.content.DialogInterface;
  14 import android.content.Intent;
  15 import android.content.res.Configuration;
  16 import android.net.http.SslError;
  17 import android.os.Bundle;
  18 import android.util.Log;
  19 import android.view.Window;
  20 import android.webkit.SslErrorHandler;
  21 import android.webkit.WebChromeClient;
  22 import android.webkit.WebView;
  23 import android.webkit.WebViewClient;
  24 import android.widget.Toast;
  25
  26 public class WpaWebViewActivity extends Activity
  27 {
  28     private static final String TAG = "wpadebug";
  29     private static final String EXTRA_MESSAGE = "w1.fi.wpadebug.URL";
  30     private WebView mWebView;
  31     final Activity activity = this;
  32
  33     @Override
  34     public void onCreate(Bundle savedInstanceState)
  35     {
  36         Log.d(TAG, "WpaWebViewActivity::onCreate");
  37         super.onCreate(savedInstanceState);
  38
  39         Intent intent = getIntent();
  40         String url = intent.getStringExtra(EXTRA_MESSAGE);
  41         Log.d(TAG, "url=" + url);
  42         if (url.equals("FINISH")) {
  43             finish();
  44             return;
  45         }
  46
  47         mWebView = new WebView(this);
  48         mWebView.getSettings().setJavaScriptEnabled(true);
  49         mWebView.setWebViewClient(new WpaWebViewClient());
  50
  51         getWindow().requestFeature(Window.FEATURE_PROGRESS);
  52
  53         mWebView.setWebChromeClient(new WebChromeClient()
  54             {
  55                 public void onProgressChanged(WebView view, int progress)
  56                 {
  57                     Log.d(TAG, "progress=" + progress);
  58                     activity.setProgress(progress * 1000);
  59                 }
  60             });
  61
  62         setContentView(mWebView);
  63
  64         mWebView.loadUrl(url);
  65     }
  66
  67     @Override
  68     public void onResume()
  69     {
  70         Log.d(TAG, "WpaWebViewActivity::onResume");
  71         super.onResume();
  72     }
  73
  74     @Override
  75     protected void onNewIntent(Intent intent)
  76     {
  77         Log.d(TAG, "WpaWebViewActivity::onNewIntent");
  78         super.onNewIntent(intent);
  79         String url = intent.getStringExtra(EXTRA_MESSAGE);
  80         Log.d(TAG, "url=" + url);
  81         setIntent(intent);
  82         if (url.equals("FINISH")) {
  83             finish();
  84             return;
  85         }
  86         mWebView.loadUrl(url);
  87     }
  88
  89     private class WpaWebViewClient extends WebViewClient {
  90         @Override
  91         public boolean shouldOverrideUrlLoading(WebView view, String url)
  92         {
  93             Log.d(TAG, "shouldOverrideUrlLoading: url=" + url);
  94             Intent intent = getIntent();
  95             intent.putExtra(EXTRA_MESSAGE, url);
  96
  97             view.loadUrl(url);
  98             return true;
  99         }
 100
 101         @Override
 102         public void onPageFinished(WebView view, String url)
 103         {
 104             Log.d(TAG, "onPageFinished: url=" + url);
 105         }
 106
 107         public void onReceivedError(WebView view, int errorCode,
 108                                     String description, String failingUrl)
 109         {
 110             Log.d(TAG, "Failed to load page: errorCode=" +
 111                   errorCode + " description=" + description +
 112                   " URL=" + failingUrl);
 113             Toast.makeText(activity, "Failed to load page: " +
 114                            description + " (URL=" + failingUrl + ")",
 115                            Toast.LENGTH_LONG).show();
 116         }
 117
 118         @Override
 119         public void onReceivedSslError(WebView view, SslErrorHandler handler,
 120                                        SslError error)
 121         {
 122             Log.d(TAG, "SSL error: " + error);
 123
 124             final SslErrorHandler h = handler;
 125             AlertDialog.Builder alert = new AlertDialog.Builder(activity);
 126             alert.setTitle("SSL error - Continue?");
 127             alert.setMessage(error.toString())
 128                 .setCancelable(false)
 129                 .setPositiveButton("Yes", new DialogInterface.OnClickListener()
 130                     {
 131                         public void onClick(DialogInterface dialog, int id)
 132                         {
 133                             h.proceed();
 134                         }
 135                     })
 136                 .setNegativeButton("No", new DialogInterface.OnClickListener()
 137                     {
 138                         public void onClick(DialogInterface dialog, int id)
 139                         {
 140                             h.cancel();
 141                         }
 142                     });
 143             alert.show();
 144         }
 145     }
 146 }