CaptivePortalLoginActivity.java revision b55bf38351fc06d267735e8e377d4049c2a7b5d3
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; 2449e3edff5156f471819e4ea2a88994bca70bd870Paul Jensenimport android.net.CaptivePortal; 25869868be653cb8eedd338e8347dfee1520d38cecPaul Jensenimport android.net.ConnectivityManager; 268df099df1516d23c113be3121635dcd34984a4a0Paul Jensenimport android.net.ConnectivityManager.NetworkCallback; 27869868be653cb8eedd338e8347dfee1520d38cecPaul Jensenimport android.net.Network; 288df099df1516d23c113be3121635dcd34984a4a0Paul Jensenimport android.net.NetworkCapabilities; 298df099df1516d23c113be3121635dcd34984a4a0Paul Jensenimport android.net.NetworkRequest; 3088eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensenimport android.net.Proxy; 3188eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensenimport android.net.Uri; 32fc8022f8cfffded3d94baef3ba5e5ce936799b06Paul Jensenimport android.net.http.SslError; 33869868be653cb8eedd338e8347dfee1520d38cecPaul Jensenimport android.os.Bundle; 34869868be653cb8eedd338e8347dfee1520d38cecPaul Jensenimport android.provider.Settings; 3588eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensenimport android.util.ArrayMap; 3688eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensenimport android.util.Log; 3765636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensenimport android.util.TypedValue; 38869868be653cb8eedd338e8347dfee1520d38cecPaul Jensenimport android.view.Menu; 39869868be653cb8eedd338e8347dfee1520d38cecPaul Jensenimport android.view.MenuItem; 40fc8022f8cfffded3d94baef3ba5e5ce936799b06Paul Jensenimport android.webkit.SslErrorHandler; 41869868be653cb8eedd338e8347dfee1520d38cecPaul Jensenimport android.webkit.WebChromeClient; 42869868be653cb8eedd338e8347dfee1520d38cecPaul Jensenimport android.webkit.WebSettings; 43869868be653cb8eedd338e8347dfee1520d38cecPaul Jensenimport android.webkit.WebView; 44869868be653cb8eedd338e8347dfee1520d38cecPaul Jensenimport android.webkit.WebViewClient; 458f333f19222ac9415152e31f10e0df2b571b0b77Paul Jensenimport android.widget.ProgressBar; 465344a4abdf239a19485a9c858b6cc3be96002eacPaul Jensenimport android.widget.TextView; 47869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen 48869868be653cb8eedd338e8347dfee1520d38cecPaul Jensenimport java.io.IOException; 49869868be653cb8eedd338e8347dfee1520d38cecPaul Jensenimport java.net.HttpURLConnection; 50869868be653cb8eedd338e8347dfee1520d38cecPaul Jensenimport java.net.MalformedURLException; 51869868be653cb8eedd338e8347dfee1520d38cecPaul Jensenimport java.net.URL; 52869868be653cb8eedd338e8347dfee1520d38cecPaul Jensenimport java.lang.InterruptedException; 5388eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensenimport java.lang.reflect.Field; 5488eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensenimport java.lang.reflect.Method; 5565636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensenimport java.util.Random; 56869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen 57869868be653cb8eedd338e8347dfee1520d38cecPaul Jensenpublic class CaptivePortalLoginActivity extends Activity { 5888eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensen private static final String TAG = "CaptivePortalLogin"; 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; 6549e3edff5156f471819e4ea2a88994bca70bd870Paul Jensen private CaptivePortal mCaptivePortal; 668df099df1516d23c113be3121635dcd34984a4a0Paul Jensen private NetworkCallback mNetworkCallback; 6725a217c0fbda9bbaf58ec08b91115e99f73b727fPaul Jensen private ConnectivityManager mCm; 6865636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen private boolean mLaunchBrowser = false; 69e836b6847af968460f36a4e6649b8cb6f6da18dbPaul Jensen private MyWebViewClient mWebViewClient; 70869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen 71869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen @Override 72869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen protected void onCreate(Bundle savedInstanceState) { 73869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen super.onCreate(savedInstanceState); 7425a217c0fbda9bbaf58ec08b91115e99f73b727fPaul Jensen mCm = ConnectivityManager.from(this); 7552eb29f0822f129f2b14bacec23dd492f2260ac0Jan Nordqvist String url = getIntent().getStringExtra(ConnectivityManager.EXTRA_CAPTIVE_PORTAL_URL); 76b7c2487c8b5fbd154643b8ddade8d88507cae137Udam Saini if (url == null) url = mCm.getCaptivePortalServerUrl(); 77869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen try { 78b7c2487c8b5fbd154643b8ddade8d88507cae137Udam Saini mURL = new URL(url); 7925a217c0fbda9bbaf58ec08b91115e99f73b727fPaul Jensen } catch (MalformedURLException e) { 8071b645fe9cb8106dfcbf025a3fd7f58698c051bbPaul Jensen // System misconfigured, bail out in a way that at least provides network access. 81b7c2487c8b5fbd154643b8ddade8d88507cae137Udam Saini Log.e(TAG, "Invalid captive portal URL, url=" + url); 8225a217c0fbda9bbaf58ec08b91115e99f73b727fPaul Jensen done(Result.WANTED_AS_IS); 83869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen } 8425a217c0fbda9bbaf58ec08b91115e99f73b727fPaul Jensen mNetwork = getIntent().getParcelableExtra(ConnectivityManager.EXTRA_NETWORK); 8549e3edff5156f471819e4ea2a88994bca70bd870Paul Jensen mCaptivePortal = getIntent().getParcelableExtra(ConnectivityManager.EXTRA_CAPTIVE_PORTAL); 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) { 996a776c8317138cf4a3013addc1bd1a462f6dc1ebPaul Jensen finishAndRemoveTask(); 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); 118b55bf38351fc06d267735e8e377d4049c2a7b5d3Lorenzo Colitti webSettings.setMixedContentMode(WebSettings.MIXED_CONTENT_COMPATIBILITY_MODE); 119e836b6847af968460f36a4e6649b8cb6f6da18dbPaul Jensen mWebViewClient = new MyWebViewClient(); 120e836b6847af968460f36a4e6649b8cb6f6da18dbPaul Jensen myWebView.setWebViewClient(mWebViewClient); 121869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen myWebView.setWebChromeClient(new MyWebChromeClient()); 12288eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensen // Start initial page load so WebView finishes loading proxy settings. 12388eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensen // Actual load of mUrl is initiated by MyWebViewClient. 12488eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensen myWebView.loadData("", "text/html", null); 12588eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensen } 12688eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensen 12788eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensen // Find WebView's proxy BroadcastReceiver and prompt it to read proxy system properties. 12888eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensen private void setWebViewProxy() { 12988eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensen LoadedApk loadedApk = getApplication().mLoadedApk; 13088eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensen try { 13188eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensen Field receiversField = LoadedApk.class.getDeclaredField("mReceivers"); 13288eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensen receiversField.setAccessible(true); 13388eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensen ArrayMap receivers = (ArrayMap) receiversField.get(loadedApk); 13488eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensen for (Object receiverMap : receivers.values()) { 13588eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensen for (Object rec : ((ArrayMap) receiverMap).keySet()) { 13688eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensen Class clazz = rec.getClass(); 13788eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensen if (clazz.getName().contains("ProxyChangeListener")) { 13888eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensen Method onReceiveMethod = clazz.getDeclaredMethod("onReceive", Context.class, 13988eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensen Intent.class); 14088eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensen Intent intent = new Intent(Proxy.PROXY_CHANGE_ACTION); 14188eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensen onReceiveMethod.invoke(rec, getApplicationContext(), intent); 14288eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensen Log.v(TAG, "Prompting WebView proxy reload."); 14388eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensen } 14488eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensen } 14588eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensen } 14688eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensen } catch (Exception e) { 14788eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensen Log.e(TAG, "Exception while setting WebView proxy: " + e); 14888eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensen } 149869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen } 150869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen 15125a217c0fbda9bbaf58ec08b91115e99f73b727fPaul Jensen private void done(Result result) { 15271b645fe9cb8106dfcbf025a3fd7f58698c051bbPaul Jensen if (mNetworkCallback != null) { 15325a217c0fbda9bbaf58ec08b91115e99f73b727fPaul Jensen mCm.unregisterNetworkCallback(mNetworkCallback); 154868f6243bc6021465938a7b764bef8fd001cb39cPaul Jensen mNetworkCallback = null; 15525a217c0fbda9bbaf58ec08b91115e99f73b727fPaul Jensen } 15625a217c0fbda9bbaf58ec08b91115e99f73b727fPaul Jensen switch (result) { 15725a217c0fbda9bbaf58ec08b91115e99f73b727fPaul Jensen case DISMISSED: 15849e3edff5156f471819e4ea2a88994bca70bd870Paul Jensen mCaptivePortal.reportCaptivePortalDismissed(); 15925a217c0fbda9bbaf58ec08b91115e99f73b727fPaul Jensen break; 16025a217c0fbda9bbaf58ec08b91115e99f73b727fPaul Jensen case UNWANTED: 16149e3edff5156f471819e4ea2a88994bca70bd870Paul Jensen mCaptivePortal.ignoreNetwork(); 16225a217c0fbda9bbaf58ec08b91115e99f73b727fPaul Jensen break; 16325a217c0fbda9bbaf58ec08b91115e99f73b727fPaul Jensen case WANTED_AS_IS: 16449e3edff5156f471819e4ea2a88994bca70bd870Paul Jensen mCaptivePortal.useNetwork(); 16525a217c0fbda9bbaf58ec08b91115e99f73b727fPaul Jensen break; 16671b645fe9cb8106dfcbf025a3fd7f58698c051bbPaul Jensen } 1676a776c8317138cf4a3013addc1bd1a462f6dc1ebPaul Jensen finishAndRemoveTask(); 168869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen } 169869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen 170869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen @Override 171869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen public boolean onCreateOptionsMenu(Menu menu) { 172869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen getMenuInflater().inflate(R.menu.captive_portal_login, menu); 173869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen return true; 174869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen } 175869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen 176869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen @Override 177b6ea9ee6fe6fc205f4f8be593ca993d594e8d504Paul Jensen public void onBackPressed() { 178b6ea9ee6fe6fc205f4f8be593ca993d594e8d504Paul Jensen WebView myWebView = (WebView) findViewById(R.id.webview); 179e836b6847af968460f36a4e6649b8cb6f6da18dbPaul Jensen if (myWebView.canGoBack() && mWebViewClient.allowBack()) { 180b6ea9ee6fe6fc205f4f8be593ca993d594e8d504Paul Jensen myWebView.goBack(); 181b6ea9ee6fe6fc205f4f8be593ca993d594e8d504Paul Jensen } else { 182b6ea9ee6fe6fc205f4f8be593ca993d594e8d504Paul Jensen super.onBackPressed(); 183b6ea9ee6fe6fc205f4f8be593ca993d594e8d504Paul Jensen } 184b6ea9ee6fe6fc205f4f8be593ca993d594e8d504Paul Jensen } 185b6ea9ee6fe6fc205f4f8be593ca993d594e8d504Paul Jensen 186b6ea9ee6fe6fc205f4f8be593ca993d594e8d504Paul Jensen @Override 187869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen public boolean onOptionsItemSelected(MenuItem item) { 188869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen int id = item.getItemId(); 189869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen if (id == R.id.action_use_network) { 19025a217c0fbda9bbaf58ec08b91115e99f73b727fPaul Jensen done(Result.WANTED_AS_IS); 191869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen return true; 192869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen } 193869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen if (id == R.id.action_do_not_use_network) { 19425a217c0fbda9bbaf58ec08b91115e99f73b727fPaul Jensen done(Result.UNWANTED); 195869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen return true; 196869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen } 197869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen return super.onOptionsItemSelected(item); 198869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen } 199869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen 200868f6243bc6021465938a7b764bef8fd001cb39cPaul Jensen @Override 201868f6243bc6021465938a7b764bef8fd001cb39cPaul Jensen public void onDestroy() { 202868f6243bc6021465938a7b764bef8fd001cb39cPaul Jensen super.onDestroy(); 203868f6243bc6021465938a7b764bef8fd001cb39cPaul Jensen 204868f6243bc6021465938a7b764bef8fd001cb39cPaul Jensen if (mNetworkCallback != null) { 205868f6243bc6021465938a7b764bef8fd001cb39cPaul Jensen mCm.unregisterNetworkCallback(mNetworkCallback); 206868f6243bc6021465938a7b764bef8fd001cb39cPaul Jensen mNetworkCallback = null; 207868f6243bc6021465938a7b764bef8fd001cb39cPaul Jensen } 20865636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen if (mLaunchBrowser) { 20965636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen // Give time for this network to become default. After 500ms just proceed. 21065636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen for (int i = 0; i < 5; i++) { 21165636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen // TODO: This misses when mNetwork underlies a VPN. 21265636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen if (mNetwork.equals(mCm.getActiveNetwork())) break; 21365636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen try { 21465636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen Thread.sleep(100); 21565636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen } catch (InterruptedException e) { 21665636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen } 21765636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen } 21865636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen startActivity(new Intent(Intent.ACTION_VIEW, Uri.parse(mURL.toString()))); 21965636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen } 220868f6243bc6021465938a7b764bef8fd001cb39cPaul Jensen } 221868f6243bc6021465938a7b764bef8fd001cb39cPaul Jensen 222869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen private void testForCaptivePortal() { 223869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen new Thread(new Runnable() { 224869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen public void run() { 225869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen // Give time for captive portal to open. 226869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen try { 227869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen Thread.sleep(1000); 228869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen } catch (InterruptedException e) { 229869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen } 230869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen HttpURLConnection urlConnection = null; 231869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen int httpResponseCode = 500; 232869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen try { 233869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen urlConnection = (HttpURLConnection) mURL.openConnection(); 234869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen urlConnection.setInstanceFollowRedirects(false); 235869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen urlConnection.setConnectTimeout(SOCKET_TIMEOUT_MS); 236869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen urlConnection.setReadTimeout(SOCKET_TIMEOUT_MS); 237869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen urlConnection.setUseCaches(false); 238869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen urlConnection.getInputStream(); 239869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen httpResponseCode = urlConnection.getResponseCode(); 240869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen } catch (IOException e) { 241869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen } finally { 242869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen if (urlConnection != null) urlConnection.disconnect(); 243869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen } 244869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen if (httpResponseCode == 204) { 24525a217c0fbda9bbaf58ec08b91115e99f73b727fPaul Jensen done(Result.DISMISSED); 246869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen } 247869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen } 248869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen }).start(); 249869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen } 250869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen 251869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen private class MyWebViewClient extends WebViewClient { 2525344a4abdf239a19485a9c858b6cc3be96002eacPaul Jensen private static final String INTERNAL_ASSETS = "file:///android_asset/"; 25365636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen private final String mBrowserBailOutToken = Long.toString(new Random().nextLong()); 25465636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen // How many Android device-independent-pixels per scaled-pixel 25565636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen // dp/sp = (px/sp) / (px/dp) = (1/sp) / (1/dp) 25665636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen private final float mDpPerSp = TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_SP, 1, 25765636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen getResources().getDisplayMetrics()) / 25865636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 1, 25965636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen getResources().getDisplayMetrics()); 260e836b6847af968460f36a4e6649b8cb6f6da18dbPaul Jensen private int mPagesLoaded; 261e836b6847af968460f36a4e6649b8cb6f6da18dbPaul Jensen 262e836b6847af968460f36a4e6649b8cb6f6da18dbPaul Jensen // If we haven't finished cleaning up the history, don't allow going back. 263e836b6847af968460f36a4e6649b8cb6f6da18dbPaul Jensen public boolean allowBack() { 264e836b6847af968460f36a4e6649b8cb6f6da18dbPaul Jensen return mPagesLoaded > 1; 265e836b6847af968460f36a4e6649b8cb6f6da18dbPaul Jensen } 26688eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensen 267869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen @Override 268869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen public void onPageStarted(WebView view, String url, Bitmap favicon) { 26965636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen if (url.contains(mBrowserBailOutToken)) { 27065636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen mLaunchBrowser = true; 27165636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen done(Result.WANTED_AS_IS); 27265636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen return; 27365636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen } 274e836b6847af968460f36a4e6649b8cb6f6da18dbPaul Jensen // The first page load is used only to cause the WebView to 275e836b6847af968460f36a4e6649b8cb6f6da18dbPaul Jensen // fetch the proxy settings. Don't update the URL bar, and 276e836b6847af968460f36a4e6649b8cb6f6da18dbPaul Jensen // don't check if the captive portal is still there. 277e836b6847af968460f36a4e6649b8cb6f6da18dbPaul Jensen if (mPagesLoaded == 0) return; 278e836b6847af968460f36a4e6649b8cb6f6da18dbPaul Jensen // For internally generated pages, leave URL bar listing prior URL as this is the URL 279e836b6847af968460f36a4e6649b8cb6f6da18dbPaul Jensen // the page refers to. 280e836b6847af968460f36a4e6649b8cb6f6da18dbPaul Jensen if (!url.startsWith(INTERNAL_ASSETS)) { 281e836b6847af968460f36a4e6649b8cb6f6da18dbPaul Jensen final TextView myUrlBar = (TextView) findViewById(R.id.url_bar); 282e836b6847af968460f36a4e6649b8cb6f6da18dbPaul Jensen myUrlBar.setText(url); 283e836b6847af968460f36a4e6649b8cb6f6da18dbPaul Jensen } 284869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen testForCaptivePortal(); 285869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen } 286869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen 287869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen @Override 288869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen public void onPageFinished(WebView view, String url) { 289e836b6847af968460f36a4e6649b8cb6f6da18dbPaul Jensen mPagesLoaded++; 290e836b6847af968460f36a4e6649b8cb6f6da18dbPaul Jensen if (mPagesLoaded == 1) { 29188eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensen // Now that WebView has loaded at least one page we know it has read in the proxy 29288eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensen // settings. Now prompt the WebView read the Network-specific proxy settings. 29388eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensen setWebViewProxy(); 29488eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensen // Load the real page. 29588eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensen view.loadUrl(mURL.toString()); 29688eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensen return; 297e836b6847af968460f36a4e6649b8cb6f6da18dbPaul Jensen } else if (mPagesLoaded == 2) { 298e836b6847af968460f36a4e6649b8cb6f6da18dbPaul Jensen // Prevent going back to empty first page. 299e836b6847af968460f36a4e6649b8cb6f6da18dbPaul Jensen view.clearHistory(); 3005344a4abdf239a19485a9c858b6cc3be96002eacPaul Jensen } 301869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen testForCaptivePortal(); 302869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen } 303fc8022f8cfffded3d94baef3ba5e5ce936799b06Paul Jensen 30465636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen // Convert Android device-independent-pixels (dp) to HTML size. 30565636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen private String dp(int dp) { 30665636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen // HTML px's are scaled just like dp's, so just add "px" suffix. 30765636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen return Integer.toString(dp) + "px"; 30865636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen } 30965636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen 31065636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen // Convert Android scaled-pixels (sp) to HTML size. 31165636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen private String sp(int sp) { 31265636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen // Convert sp to dp's. 31365636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen float dp = sp * mDpPerSp; 31465636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen // Apply a scale factor to make things look right. 31565636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen dp *= 1.3; 31665636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen // Convert dp's to HTML size. 31765636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen return dp((int)dp); 31865636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen } 31965636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen 320fc8022f8cfffded3d94baef3ba5e5ce936799b06Paul Jensen // A web page consisting of a large broken lock icon to indicate SSL failure. 32165636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen private final String SSL_ERROR_HTML = "<html><head><style>" + 32265636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen "body { margin-left:" + dp(48) + "; margin-right:" + dp(48) + "; " + 32365636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen "margin-top:" + dp(96) + "; background-color:#fafafa; }" + 32465636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen "img { width:" + dp(48) + "; height:" + dp(48) + "; }" + 32565636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen "div.warn { font-size:" + sp(16) + "; margin-top:" + dp(16) + "; " + 32665636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen " opacity:0.87; line-height:1.28; }" + 32765636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen "div.example { font-size:" + sp(14) + "; margin-top:" + dp(16) + "; " + 32865636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen " opacity:0.54; line-height:1.21905; }" + 32965636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen "a { font-size:" + sp(14) + "; text-decoration:none; text-transform:uppercase; " + 33065636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen " margin-top:" + dp(24) + "; display:inline-block; color:#4285F4; " + 33165636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen " height:" + dp(48) + "; font-weight:bold; }" + 33265636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen "</style></head><body><p><img src=quantum_ic_warning_amber_96.png><br>" + 33365636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen "<div class=warn>%s</div>" + 33465636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen "<div class=example>%s</div>" + 33565636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen "<a href=%s>%s</a></body></html>"; 336fc8022f8cfffded3d94baef3ba5e5ce936799b06Paul Jensen 337fc8022f8cfffded3d94baef3ba5e5ce936799b06Paul Jensen @Override 338fc8022f8cfffded3d94baef3ba5e5ce936799b06Paul Jensen public void onReceivedSslError(WebView view, SslErrorHandler handler, SslError error) { 33941ff524a6325feb8dc9d3d64545c5f2aeb964f34Paul Jensen Log.w(TAG, "SSL error (error: " + error.getPrimaryError() + " host: " + 34041ff524a6325feb8dc9d3d64545c5f2aeb964f34Paul Jensen // Only show host to avoid leaking private info. 34141ff524a6325feb8dc9d3d64545c5f2aeb964f34Paul Jensen Uri.parse(error.getUrl()).getHost() + " certificate: " + 34241ff524a6325feb8dc9d3d64545c5f2aeb964f34Paul Jensen error.getCertificate() + "); displaying SSL warning."); 34365636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen final String html = String.format(SSL_ERROR_HTML, getString(R.string.ssl_error_warning), 34465636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen getString(R.string.ssl_error_example), mBrowserBailOutToken, 34565636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen getString(R.string.ssl_error_continue)); 34665636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen view.loadDataWithBaseURL(INTERNAL_ASSETS, html, "text/HTML", "UTF-8", null); 347fc8022f8cfffded3d94baef3ba5e5ce936799b06Paul Jensen } 348fd54da9b7ccf8218bb99cbbe540fd71ea411508bPaul Jensen 349fd54da9b7ccf8218bb99cbbe540fd71ea411508bPaul Jensen @Override 350fd54da9b7ccf8218bb99cbbe540fd71ea411508bPaul Jensen public boolean shouldOverrideUrlLoading (WebView view, String url) { 351fd54da9b7ccf8218bb99cbbe540fd71ea411508bPaul Jensen if (url.startsWith("tel:")) { 352fd54da9b7ccf8218bb99cbbe540fd71ea411508bPaul Jensen startActivity(new Intent(Intent.ACTION_DIAL, Uri.parse(url))); 353fd54da9b7ccf8218bb99cbbe540fd71ea411508bPaul Jensen return true; 354fd54da9b7ccf8218bb99cbbe540fd71ea411508bPaul Jensen } 355fd54da9b7ccf8218bb99cbbe540fd71ea411508bPaul Jensen return false; 356fd54da9b7ccf8218bb99cbbe540fd71ea411508bPaul Jensen } 357869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen } 358869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen 359869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen private class MyWebChromeClient extends WebChromeClient { 360869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen @Override 361869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen public void onProgressChanged(WebView view, int newProgress) { 3625344a4abdf239a19485a9c858b6cc3be96002eacPaul Jensen final ProgressBar myProgressBar = (ProgressBar) findViewById(R.id.progress_bar); 3638f333f19222ac9415152e31f10e0df2b571b0b77Paul Jensen myProgressBar.setProgress(newProgress); 364869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen } 365869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen } 366869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen} 367