CaptivePortalLoginActivity.java revision 65636fb23c86e546dc4ce584481fa58bf72e4945
1869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen/* 2869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen * Copyright (C) 2014 The Android Open Source Project 3869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen * 4869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen * Licensed under the Apache License, Version 2.0 (the "License"); 5869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen * you may not use this file except in compliance with the License. 6869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen * You may obtain a copy of the License at 7869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen * 8869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen * http://www.apache.org/licenses/LICENSE-2.0 9869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen * 10869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen * Unless required by applicable law or agreed to in writing, software 11869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen * distributed under the License is distributed on an "AS IS" BASIS, 12869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen * See the License for the specific language governing permissions and 14869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen * limitations under the License. 15869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen */ 16869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen 17869868be653cb8eedd338e8347dfee1520d38cecPaul Jensenpackage com.android.captiveportallogin; 18869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen 19869868be653cb8eedd338e8347dfee1520d38cecPaul Jensenimport android.app.Activity; 2088eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensenimport android.app.LoadedApk; 2188eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensenimport android.content.Context; 22869868be653cb8eedd338e8347dfee1520d38cecPaul Jensenimport android.content.Intent; 23869868be653cb8eedd338e8347dfee1520d38cecPaul Jensenimport android.graphics.Bitmap; 24869868be653cb8eedd338e8347dfee1520d38cecPaul Jensenimport android.net.ConnectivityManager; 258df099df1516d23c113be3121635dcd34984a4a0Paul Jensenimport android.net.ConnectivityManager.NetworkCallback; 26869868be653cb8eedd338e8347dfee1520d38cecPaul Jensenimport android.net.Network; 278df099df1516d23c113be3121635dcd34984a4a0Paul Jensenimport android.net.NetworkCapabilities; 288df099df1516d23c113be3121635dcd34984a4a0Paul Jensenimport android.net.NetworkRequest; 2988eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensenimport android.net.Proxy; 3088eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensenimport android.net.Uri; 31fc8022f8cfffded3d94baef3ba5e5ce936799b06Paul Jensenimport android.net.http.SslError; 32869868be653cb8eedd338e8347dfee1520d38cecPaul Jensenimport android.os.Bundle; 33869868be653cb8eedd338e8347dfee1520d38cecPaul Jensenimport android.provider.Settings; 3488eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensenimport android.util.ArrayMap; 3588eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensenimport android.util.Log; 3665636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensenimport android.util.TypedValue; 37869868be653cb8eedd338e8347dfee1520d38cecPaul Jensenimport android.view.Menu; 38869868be653cb8eedd338e8347dfee1520d38cecPaul Jensenimport android.view.MenuItem; 39fc8022f8cfffded3d94baef3ba5e5ce936799b06Paul Jensenimport android.webkit.SslErrorHandler; 40869868be653cb8eedd338e8347dfee1520d38cecPaul Jensenimport android.webkit.WebChromeClient; 41869868be653cb8eedd338e8347dfee1520d38cecPaul Jensenimport android.webkit.WebSettings; 42869868be653cb8eedd338e8347dfee1520d38cecPaul Jensenimport android.webkit.WebView; 43869868be653cb8eedd338e8347dfee1520d38cecPaul Jensenimport android.webkit.WebViewClient; 448f333f19222ac9415152e31f10e0df2b571b0b77Paul Jensenimport android.widget.ProgressBar; 455344a4abdf239a19485a9c858b6cc3be96002eacPaul Jensenimport android.widget.TextView; 46869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen 47869868be653cb8eedd338e8347dfee1520d38cecPaul Jensenimport java.io.IOException; 48869868be653cb8eedd338e8347dfee1520d38cecPaul Jensenimport java.net.HttpURLConnection; 49869868be653cb8eedd338e8347dfee1520d38cecPaul Jensenimport java.net.MalformedURLException; 50869868be653cb8eedd338e8347dfee1520d38cecPaul Jensenimport java.net.URL; 51869868be653cb8eedd338e8347dfee1520d38cecPaul Jensenimport java.lang.InterruptedException; 5288eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensenimport java.lang.reflect.Field; 5388eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensenimport java.lang.reflect.Method; 5465636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensenimport java.util.Random; 55869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen 56869868be653cb8eedd338e8347dfee1520d38cecPaul Jensenpublic class CaptivePortalLoginActivity extends Activity { 5788eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensen private static final String TAG = "CaptivePortalLogin"; 58cd29cb66f92b008e8547f70b30223ce8dbc1fb86Lorenzo Colitti private static final String DEFAULT_SERVER = "connectivitycheck.android.com"; 59869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen private static final int SOCKET_TIMEOUT_MS = 10000; 60869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen 6125a217c0fbda9bbaf58ec08b91115e99f73b727fPaul Jensen private enum Result { DISMISSED, UNWANTED, WANTED_AS_IS }; 62869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen 63869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen private URL mURL; 6425a217c0fbda9bbaf58ec08b91115e99f73b727fPaul Jensen private Network mNetwork; 6571b645fe9cb8106dfcbf025a3fd7f58698c051bbPaul Jensen private String mResponseToken; 668df099df1516d23c113be3121635dcd34984a4a0Paul Jensen private NetworkCallback mNetworkCallback; 6725a217c0fbda9bbaf58ec08b91115e99f73b727fPaul Jensen private ConnectivityManager mCm; 6865636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen private boolean mLaunchBrowser = false; 69869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen 70869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen @Override 71869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen protected void onCreate(Bundle savedInstanceState) { 72869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen super.onCreate(savedInstanceState); 73869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen 74869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen String server = Settings.Global.getString(getContentResolver(), "captive_portal_server"); 75869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen if (server == null) server = DEFAULT_SERVER; 7625a217c0fbda9bbaf58ec08b91115e99f73b727fPaul Jensen mCm = ConnectivityManager.from(this); 77869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen try { 7871b645fe9cb8106dfcbf025a3fd7f58698c051bbPaul Jensen mURL = new URL("http", server, "/generate_204"); 7925a217c0fbda9bbaf58ec08b91115e99f73b727fPaul Jensen } catch (MalformedURLException e) { 8071b645fe9cb8106dfcbf025a3fd7f58698c051bbPaul Jensen // System misconfigured, bail out in a way that at least provides network access. 8125a217c0fbda9bbaf58ec08b91115e99f73b727fPaul Jensen Log.e(TAG, "Invalid captive portal URL, server=" + server); 8225a217c0fbda9bbaf58ec08b91115e99f73b727fPaul Jensen done(Result.WANTED_AS_IS); 83869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen } 8425a217c0fbda9bbaf58ec08b91115e99f73b727fPaul Jensen mNetwork = getIntent().getParcelableExtra(ConnectivityManager.EXTRA_NETWORK); 8525a217c0fbda9bbaf58ec08b91115e99f73b727fPaul Jensen mResponseToken = getIntent().getStringExtra(ConnectivityManager.EXTRA_CAPTIVE_PORTAL_TOKEN); 86869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen 87e0bef71662d81caaaa0d7214fb0bef5d39996a69Paul Jensen // Also initializes proxy system properties. 8825a217c0fbda9bbaf58ec08b91115e99f73b727fPaul Jensen mCm.bindProcessToNetwork(mNetwork); 8988eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensen 9088eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensen // Proxy system properties must be initialized before setContentView is called because 9188eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensen // setContentView initializes the WebView logic which in turn reads the system properties. 9288eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensen setContentView(R.layout.activity_captive_portal_login); 9388eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensen 9488eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensen getActionBar().setDisplayShowHomeEnabled(false); 9588eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensen 968df099df1516d23c113be3121635dcd34984a4a0Paul Jensen // Exit app if Network disappears. 9725a217c0fbda9bbaf58ec08b91115e99f73b727fPaul Jensen final NetworkCapabilities networkCapabilities = mCm.getNetworkCapabilities(mNetwork); 988df099df1516d23c113be3121635dcd34984a4a0Paul Jensen if (networkCapabilities == null) { 998df099df1516d23c113be3121635dcd34984a4a0Paul Jensen finish(); 1008df099df1516d23c113be3121635dcd34984a4a0Paul Jensen return; 1018df099df1516d23c113be3121635dcd34984a4a0Paul Jensen } 1028df099df1516d23c113be3121635dcd34984a4a0Paul Jensen mNetworkCallback = new NetworkCallback() { 1038df099df1516d23c113be3121635dcd34984a4a0Paul Jensen @Override 1048df099df1516d23c113be3121635dcd34984a4a0Paul Jensen public void onLost(Network lostNetwork) { 10525a217c0fbda9bbaf58ec08b91115e99f73b727fPaul Jensen if (mNetwork.equals(lostNetwork)) done(Result.UNWANTED); 1068df099df1516d23c113be3121635dcd34984a4a0Paul Jensen } 1078df099df1516d23c113be3121635dcd34984a4a0Paul Jensen }; 1088df099df1516d23c113be3121635dcd34984a4a0Paul Jensen final NetworkRequest.Builder builder = new NetworkRequest.Builder(); 1098df099df1516d23c113be3121635dcd34984a4a0Paul Jensen for (int transportType : networkCapabilities.getTransportTypes()) { 1108df099df1516d23c113be3121635dcd34984a4a0Paul Jensen builder.addTransportType(transportType); 1118df099df1516d23c113be3121635dcd34984a4a0Paul Jensen } 11225a217c0fbda9bbaf58ec08b91115e99f73b727fPaul Jensen mCm.registerNetworkCallback(builder.build(), mNetworkCallback); 113869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen 11488eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensen final WebView myWebView = (WebView) findViewById(R.id.webview); 11588eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensen myWebView.clearCache(true); 116869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen WebSettings webSettings = myWebView.getSettings(); 117869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen webSettings.setJavaScriptEnabled(true); 118869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen myWebView.setWebViewClient(new MyWebViewClient()); 119869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen myWebView.setWebChromeClient(new MyWebChromeClient()); 12088eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensen // Start initial page load so WebView finishes loading proxy settings. 12188eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensen // Actual load of mUrl is initiated by MyWebViewClient. 12288eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensen myWebView.loadData("", "text/html", null); 12388eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensen } 12488eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensen 12588eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensen // Find WebView's proxy BroadcastReceiver and prompt it to read proxy system properties. 12688eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensen private void setWebViewProxy() { 12788eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensen LoadedApk loadedApk = getApplication().mLoadedApk; 12888eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensen try { 12988eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensen Field receiversField = LoadedApk.class.getDeclaredField("mReceivers"); 13088eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensen receiversField.setAccessible(true); 13188eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensen ArrayMap receivers = (ArrayMap) receiversField.get(loadedApk); 13288eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensen for (Object receiverMap : receivers.values()) { 13388eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensen for (Object rec : ((ArrayMap) receiverMap).keySet()) { 13488eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensen Class clazz = rec.getClass(); 13588eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensen if (clazz.getName().contains("ProxyChangeListener")) { 13688eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensen Method onReceiveMethod = clazz.getDeclaredMethod("onReceive", Context.class, 13788eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensen Intent.class); 13888eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensen Intent intent = new Intent(Proxy.PROXY_CHANGE_ACTION); 13988eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensen onReceiveMethod.invoke(rec, getApplicationContext(), intent); 14088eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensen Log.v(TAG, "Prompting WebView proxy reload."); 14188eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensen } 14288eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensen } 14388eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensen } 14488eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensen } catch (Exception e) { 14588eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensen Log.e(TAG, "Exception while setting WebView proxy: " + e); 14688eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensen } 147869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen } 148869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen 14925a217c0fbda9bbaf58ec08b91115e99f73b727fPaul Jensen private void done(Result result) { 15071b645fe9cb8106dfcbf025a3fd7f58698c051bbPaul Jensen if (mNetworkCallback != null) { 15125a217c0fbda9bbaf58ec08b91115e99f73b727fPaul Jensen mCm.unregisterNetworkCallback(mNetworkCallback); 152868f6243bc6021465938a7b764bef8fd001cb39cPaul Jensen mNetworkCallback = null; 15325a217c0fbda9bbaf58ec08b91115e99f73b727fPaul Jensen } 15425a217c0fbda9bbaf58ec08b91115e99f73b727fPaul Jensen switch (result) { 15525a217c0fbda9bbaf58ec08b91115e99f73b727fPaul Jensen case DISMISSED: 15625a217c0fbda9bbaf58ec08b91115e99f73b727fPaul Jensen mCm.reportCaptivePortalDismissed(mNetwork, mResponseToken); 15725a217c0fbda9bbaf58ec08b91115e99f73b727fPaul Jensen break; 15825a217c0fbda9bbaf58ec08b91115e99f73b727fPaul Jensen case UNWANTED: 15925a217c0fbda9bbaf58ec08b91115e99f73b727fPaul Jensen mCm.ignoreNetworkWithCaptivePortal(mNetwork, mResponseToken); 16025a217c0fbda9bbaf58ec08b91115e99f73b727fPaul Jensen break; 16125a217c0fbda9bbaf58ec08b91115e99f73b727fPaul Jensen case WANTED_AS_IS: 16225a217c0fbda9bbaf58ec08b91115e99f73b727fPaul Jensen mCm.useNetworkWithCaptivePortal(mNetwork, mResponseToken); 16325a217c0fbda9bbaf58ec08b91115e99f73b727fPaul Jensen break; 16471b645fe9cb8106dfcbf025a3fd7f58698c051bbPaul Jensen } 165869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen finish(); 166869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen } 167869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen 168869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen @Override 169869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen public boolean onCreateOptionsMenu(Menu menu) { 170869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen getMenuInflater().inflate(R.menu.captive_portal_login, menu); 171869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen return true; 172869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen } 173869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen 174869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen @Override 175b6ea9ee6fe6fc205f4f8be593ca993d594e8d504Paul Jensen public void onBackPressed() { 176b6ea9ee6fe6fc205f4f8be593ca993d594e8d504Paul Jensen WebView myWebView = (WebView) findViewById(R.id.webview); 177b6ea9ee6fe6fc205f4f8be593ca993d594e8d504Paul Jensen if (myWebView.canGoBack()) { 178b6ea9ee6fe6fc205f4f8be593ca993d594e8d504Paul Jensen myWebView.goBack(); 179b6ea9ee6fe6fc205f4f8be593ca993d594e8d504Paul Jensen } else { 180b6ea9ee6fe6fc205f4f8be593ca993d594e8d504Paul Jensen super.onBackPressed(); 181b6ea9ee6fe6fc205f4f8be593ca993d594e8d504Paul Jensen } 182b6ea9ee6fe6fc205f4f8be593ca993d594e8d504Paul Jensen } 183b6ea9ee6fe6fc205f4f8be593ca993d594e8d504Paul Jensen 184b6ea9ee6fe6fc205f4f8be593ca993d594e8d504Paul Jensen @Override 185869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen public boolean onOptionsItemSelected(MenuItem item) { 186869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen int id = item.getItemId(); 187869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen if (id == R.id.action_use_network) { 18825a217c0fbda9bbaf58ec08b91115e99f73b727fPaul Jensen done(Result.WANTED_AS_IS); 189869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen return true; 190869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen } 191869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen if (id == R.id.action_do_not_use_network) { 19225a217c0fbda9bbaf58ec08b91115e99f73b727fPaul Jensen done(Result.UNWANTED); 193869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen return true; 194869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen } 195869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen return super.onOptionsItemSelected(item); 196869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen } 197869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen 198868f6243bc6021465938a7b764bef8fd001cb39cPaul Jensen @Override 199868f6243bc6021465938a7b764bef8fd001cb39cPaul Jensen public void onDestroy() { 200868f6243bc6021465938a7b764bef8fd001cb39cPaul Jensen super.onDestroy(); 201868f6243bc6021465938a7b764bef8fd001cb39cPaul Jensen 202868f6243bc6021465938a7b764bef8fd001cb39cPaul Jensen if (mNetworkCallback != null) { 203868f6243bc6021465938a7b764bef8fd001cb39cPaul Jensen mCm.unregisterNetworkCallback(mNetworkCallback); 204868f6243bc6021465938a7b764bef8fd001cb39cPaul Jensen mNetworkCallback = null; 205868f6243bc6021465938a7b764bef8fd001cb39cPaul Jensen } 20665636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen if (mLaunchBrowser) { 20765636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen // Give time for this network to become default. After 500ms just proceed. 20865636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen for (int i = 0; i < 5; i++) { 20965636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen // TODO: This misses when mNetwork underlies a VPN. 21065636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen if (mNetwork.equals(mCm.getActiveNetwork())) break; 21165636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen try { 21265636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen Thread.sleep(100); 21365636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen } catch (InterruptedException e) { 21465636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen } 21565636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen } 21665636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen startActivity(new Intent(Intent.ACTION_VIEW, Uri.parse(mURL.toString()))); 21765636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen } 218868f6243bc6021465938a7b764bef8fd001cb39cPaul Jensen } 219868f6243bc6021465938a7b764bef8fd001cb39cPaul Jensen 220869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen private void testForCaptivePortal() { 221869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen new Thread(new Runnable() { 222869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen public void run() { 223869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen // Give time for captive portal to open. 224869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen try { 225869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen Thread.sleep(1000); 226869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen } catch (InterruptedException e) { 227869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen } 228869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen HttpURLConnection urlConnection = null; 229869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen int httpResponseCode = 500; 230869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen try { 231869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen urlConnection = (HttpURLConnection) mURL.openConnection(); 232869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen urlConnection.setInstanceFollowRedirects(false); 233869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen urlConnection.setConnectTimeout(SOCKET_TIMEOUT_MS); 234869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen urlConnection.setReadTimeout(SOCKET_TIMEOUT_MS); 235869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen urlConnection.setUseCaches(false); 236869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen urlConnection.getInputStream(); 237869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen httpResponseCode = urlConnection.getResponseCode(); 238869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen } catch (IOException e) { 239869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen } finally { 240869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen if (urlConnection != null) urlConnection.disconnect(); 241869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen } 242869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen if (httpResponseCode == 204) { 24325a217c0fbda9bbaf58ec08b91115e99f73b727fPaul Jensen done(Result.DISMISSED); 244869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen } 245869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen } 246869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen }).start(); 247869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen } 248869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen 249869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen private class MyWebViewClient extends WebViewClient { 2505344a4abdf239a19485a9c858b6cc3be96002eacPaul Jensen private static final String INTERNAL_ASSETS = "file:///android_asset/"; 25165636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen private final String mBrowserBailOutToken = Long.toString(new Random().nextLong()); 25265636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen // How many Android device-independent-pixels per scaled-pixel 25365636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen // dp/sp = (px/sp) / (px/dp) = (1/sp) / (1/dp) 25465636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen private final float mDpPerSp = TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_SP, 1, 25565636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen getResources().getDisplayMetrics()) / 25665636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 1, 25765636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen getResources().getDisplayMetrics()); 25865636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen private boolean mFirstPageLoad = true; 25988eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensen 260869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen @Override 261869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen public void onPageStarted(WebView view, String url, Bitmap favicon) { 26265636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen if (url.contains(mBrowserBailOutToken)) { 26365636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen mLaunchBrowser = true; 26465636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen done(Result.WANTED_AS_IS); 26565636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen return; 26665636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen } 26765636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen if (mFirstPageLoad) return; 268869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen testForCaptivePortal(); 269869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen } 270869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen 271869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen @Override 272869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen public void onPageFinished(WebView view, String url) { 27365636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen if (mFirstPageLoad) { 27465636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen mFirstPageLoad = false; 27588eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensen // Now that WebView has loaded at least one page we know it has read in the proxy 27688eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensen // settings. Now prompt the WebView read the Network-specific proxy settings. 27788eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensen setWebViewProxy(); 27888eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensen // Load the real page. 27988eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensen view.loadUrl(mURL.toString()); 28088eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensen return; 28188eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensen } 2825344a4abdf239a19485a9c858b6cc3be96002eacPaul Jensen // For internally generated pages, leave URL bar listing prior URL as this is the URL 2835344a4abdf239a19485a9c858b6cc3be96002eacPaul Jensen // the page refers to. 2845344a4abdf239a19485a9c858b6cc3be96002eacPaul Jensen if (!url.startsWith(INTERNAL_ASSETS)) { 2855344a4abdf239a19485a9c858b6cc3be96002eacPaul Jensen final TextView myUrlBar = (TextView) findViewById(R.id.url_bar); 2865344a4abdf239a19485a9c858b6cc3be96002eacPaul Jensen myUrlBar.setText(url); 2875344a4abdf239a19485a9c858b6cc3be96002eacPaul Jensen } 288869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen testForCaptivePortal(); 289869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen } 290fc8022f8cfffded3d94baef3ba5e5ce936799b06Paul Jensen 29165636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen // Convert Android device-independent-pixels (dp) to HTML size. 29265636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen private String dp(int dp) { 29365636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen // HTML px's are scaled just like dp's, so just add "px" suffix. 29465636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen return Integer.toString(dp) + "px"; 29565636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen } 29665636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen 29765636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen // Convert Android scaled-pixels (sp) to HTML size. 29865636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen private String sp(int sp) { 29965636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen // Convert sp to dp's. 30065636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen float dp = sp * mDpPerSp; 30165636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen // Apply a scale factor to make things look right. 30265636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen dp *= 1.3; 30365636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen // Convert dp's to HTML size. 30465636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen return dp((int)dp); 30565636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen } 30665636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen 307fc8022f8cfffded3d94baef3ba5e5ce936799b06Paul Jensen // A web page consisting of a large broken lock icon to indicate SSL failure. 30865636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen private final String SSL_ERROR_HTML = "<html><head><style>" + 30965636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen "body { margin-left:" + dp(48) + "; margin-right:" + dp(48) + "; " + 31065636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen "margin-top:" + dp(96) + "; background-color:#fafafa; }" + 31165636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen "img { width:" + dp(48) + "; height:" + dp(48) + "; }" + 31265636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen "div.warn { font-size:" + sp(16) + "; margin-top:" + dp(16) + "; " + 31365636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen " opacity:0.87; line-height:1.28; }" + 31465636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen "div.example { font-size:" + sp(14) + "; margin-top:" + dp(16) + "; " + 31565636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen " opacity:0.54; line-height:1.21905; }" + 31665636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen "a { font-size:" + sp(14) + "; text-decoration:none; text-transform:uppercase; " + 31765636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen " margin-top:" + dp(24) + "; display:inline-block; color:#4285F4; " + 31865636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen " height:" + dp(48) + "; font-weight:bold; }" + 31965636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen "</style></head><body><p><img src=quantum_ic_warning_amber_96.png><br>" + 32065636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen "<div class=warn>%s</div>" + 32165636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen "<div class=example>%s</div>" + 32265636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen "<a href=%s>%s</a></body></html>"; 323fc8022f8cfffded3d94baef3ba5e5ce936799b06Paul Jensen 324fc8022f8cfffded3d94baef3ba5e5ce936799b06Paul Jensen @Override 325fc8022f8cfffded3d94baef3ba5e5ce936799b06Paul Jensen public void onReceivedSslError(WebView view, SslErrorHandler handler, SslError error) { 32665636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen Log.w(TAG, "SSL error; displaying SSL warning."); 32765636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen final String html = String.format(SSL_ERROR_HTML, getString(R.string.ssl_error_warning), 32865636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen getString(R.string.ssl_error_example), mBrowserBailOutToken, 32965636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen getString(R.string.ssl_error_continue)); 33065636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen view.loadDataWithBaseURL(INTERNAL_ASSETS, html, "text/HTML", "UTF-8", null); 331fc8022f8cfffded3d94baef3ba5e5ce936799b06Paul Jensen } 332869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen } 333869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen 334869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen private class MyWebChromeClient extends WebChromeClient { 335869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen @Override 336869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen public void onProgressChanged(WebView view, int newProgress) { 3375344a4abdf239a19485a9c858b6cc3be96002eacPaul Jensen final ProgressBar myProgressBar = (ProgressBar) findViewById(R.id.progress_bar); 3388f333f19222ac9415152e31f10e0df2b571b0b77Paul Jensen myProgressBar.setProgress(newProgress); 339869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen } 340869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen } 341869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen} 342