CaptivePortalLoginActivity.java revision c1b4efb4bea2a0364822a8160f74e4557b18e913
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; 293a222974e9cdbb120d22c439580401a5d63b51b2Hugo Benichiimport android.net.NetworkInfo; 308df099df1516d23c113be3121635dcd34984a4a0Paul Jensenimport android.net.NetworkRequest; 3188eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensenimport android.net.Proxy; 3288eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensenimport android.net.Uri; 33fc8022f8cfffded3d94baef3ba5e5ce936799b06Paul Jensenimport android.net.http.SslError; 3412df465997c1be51c6802acad2dcf20f010c3576Hugo Benichiimport android.os.Build; 35869868be653cb8eedd338e8347dfee1520d38cecPaul Jensenimport android.os.Bundle; 36869868be653cb8eedd338e8347dfee1520d38cecPaul Jensenimport android.provider.Settings; 3794bc48f7bbff4772de967bcfc3effd4f710503c2Chalard Jeanimport android.support.v4.widget.SwipeRefreshLayout; 38c1b4efb4bea2a0364822a8160f74e4557b18e913Adam Newmanimport android.text.TextUtils; 3988eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensenimport android.util.ArrayMap; 4088eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensenimport android.util.Log; 4165636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensenimport android.util.TypedValue; 4204d78601ab0bbf7deee9ef97526fd9d45587aec1Hugo Benichiimport android.util.SparseArray; 43869868be653cb8eedd338e8347dfee1520d38cecPaul Jensenimport android.view.Menu; 44869868be653cb8eedd338e8347dfee1520d38cecPaul Jensenimport android.view.MenuItem; 45a206649a6f66f16cc56db2f4e32b846d9b03501cHugo Benichiimport android.view.View; 46c3c95bab8ec7f3ef4e7649b5d24ea6525a407c44Lorenzo Colittiimport android.webkit.CookieManager; 47fc8022f8cfffded3d94baef3ba5e5ce936799b06Paul Jensenimport android.webkit.SslErrorHandler; 48869868be653cb8eedd338e8347dfee1520d38cecPaul Jensenimport android.webkit.WebChromeClient; 49869868be653cb8eedd338e8347dfee1520d38cecPaul Jensenimport android.webkit.WebSettings; 50869868be653cb8eedd338e8347dfee1520d38cecPaul Jensenimport android.webkit.WebView; 5104d78601ab0bbf7deee9ef97526fd9d45587aec1Hugo Benichiimport android.webkit.WebView; 52869868be653cb8eedd338e8347dfee1520d38cecPaul Jensenimport android.webkit.WebViewClient; 538f333f19222ac9415152e31f10e0df2b571b0b77Paul Jensenimport android.widget.ProgressBar; 545344a4abdf239a19485a9c858b6cc3be96002eacPaul Jensenimport android.widget.TextView; 55869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen 569e8ab43ab22555acff9fefca2ed433425c92fb87Hugo Benichiimport com.android.internal.logging.MetricsLogger; 579e8ab43ab22555acff9fefca2ed433425c92fb87Hugo Benichiimport com.android.internal.logging.nano.MetricsProto.MetricsEvent; 589e8ab43ab22555acff9fefca2ed433425c92fb87Hugo Benichi 59869868be653cb8eedd338e8347dfee1520d38cecPaul Jensenimport java.io.IOException; 60869868be653cb8eedd338e8347dfee1520d38cecPaul Jensenimport java.net.HttpURLConnection; 61869868be653cb8eedd338e8347dfee1520d38cecPaul Jensenimport java.net.MalformedURLException; 62869868be653cb8eedd338e8347dfee1520d38cecPaul Jensenimport java.net.URL; 63869868be653cb8eedd338e8347dfee1520d38cecPaul Jensenimport java.lang.InterruptedException; 6488eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensenimport java.lang.reflect.Field; 6588eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensenimport java.lang.reflect.Method; 6612df465997c1be51c6802acad2dcf20f010c3576Hugo Benichiimport java.util.Objects; 6765636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensenimport java.util.Random; 68a173a63a6cf9c94c511d14d75648f55525ce7006Hugo Benichiimport java.util.concurrent.atomic.AtomicBoolean; 69869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen 70869868be653cb8eedd338e8347dfee1520d38cecPaul Jensenpublic class CaptivePortalLoginActivity extends Activity { 717f086e162b9000fd471f3450ae53fe1261f58993Hugo Benichi private static final String TAG = CaptivePortalLoginActivity.class.getSimpleName(); 727f086e162b9000fd471f3450ae53fe1261f58993Hugo Benichi private static final boolean DBG = true; 7360d5f46d89038a6a46c38ac0e57d0762a67732cbHugo Benichi private static final boolean VDBG = false; 747f086e162b9000fd471f3450ae53fe1261f58993Hugo Benichi 75869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen private static final int SOCKET_TIMEOUT_MS = 10000; 76869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen 779e8ab43ab22555acff9fefca2ed433425c92fb87Hugo Benichi private enum Result { 789e8ab43ab22555acff9fefca2ed433425c92fb87Hugo Benichi DISMISSED(MetricsEvent.ACTION_CAPTIVE_PORTAL_LOGIN_RESULT_DISMISSED), 799e8ab43ab22555acff9fefca2ed433425c92fb87Hugo Benichi UNWANTED(MetricsEvent.ACTION_CAPTIVE_PORTAL_LOGIN_RESULT_UNWANTED), 809e8ab43ab22555acff9fefca2ed433425c92fb87Hugo Benichi WANTED_AS_IS(MetricsEvent.ACTION_CAPTIVE_PORTAL_LOGIN_RESULT_WANTED_AS_IS); 819e8ab43ab22555acff9fefca2ed433425c92fb87Hugo Benichi 829e8ab43ab22555acff9fefca2ed433425c92fb87Hugo Benichi final int metricsEvent; 839e8ab43ab22555acff9fefca2ed433425c92fb87Hugo Benichi Result(int metricsEvent) { this.metricsEvent = metricsEvent; } 849e8ab43ab22555acff9fefca2ed433425c92fb87Hugo Benichi }; 85869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen 867f086e162b9000fd471f3450ae53fe1261f58993Hugo Benichi private URL mUrl; 872c02197bdd12378c7b2f8ee4bcaa625b2c564edeHugo Benichi private String mUserAgent; 8825a217c0fbda9bbaf58ec08b91115e99f73b727fPaul Jensen private Network mNetwork; 8949e3edff5156f471819e4ea2a88994bca70bd870Paul Jensen private CaptivePortal mCaptivePortal; 908df099df1516d23c113be3121635dcd34984a4a0Paul Jensen private NetworkCallback mNetworkCallback; 9125a217c0fbda9bbaf58ec08b91115e99f73b727fPaul Jensen private ConnectivityManager mCm; 9265636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen private boolean mLaunchBrowser = false; 93e836b6847af968460f36a4e6649b8cb6f6da18dbPaul Jensen private MyWebViewClient mWebViewClient; 9494bc48f7bbff4772de967bcfc3effd4f710503c2Chalard Jean private SwipeRefreshLayout mSwipeRefreshLayout; 95a173a63a6cf9c94c511d14d75648f55525ce7006Hugo Benichi // Ensures that done() happens once exactly, handling concurrent callers with atomic operations. 96a173a63a6cf9c94c511d14d75648f55525ce7006Hugo Benichi private final AtomicBoolean isDone = new AtomicBoolean(false); 97869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen 98869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen @Override 99869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen protected void onCreate(Bundle savedInstanceState) { 100869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen super.onCreate(savedInstanceState); 1019e8ab43ab22555acff9fefca2ed433425c92fb87Hugo Benichi 1029e8ab43ab22555acff9fefca2ed433425c92fb87Hugo Benichi logMetricsEvent(MetricsEvent.ACTION_CAPTIVE_PORTAL_LOGIN_ACTIVITY); 1039e8ab43ab22555acff9fefca2ed433425c92fb87Hugo Benichi 10425a217c0fbda9bbaf58ec08b91115e99f73b727fPaul Jensen mCm = ConnectivityManager.from(this); 10525a217c0fbda9bbaf58ec08b91115e99f73b727fPaul Jensen mNetwork = getIntent().getParcelableExtra(ConnectivityManager.EXTRA_NETWORK); 10649e3edff5156f471819e4ea2a88994bca70bd870Paul Jensen mCaptivePortal = getIntent().getParcelableExtra(ConnectivityManager.EXTRA_CAPTIVE_PORTAL); 107ec88fd6708c14515f75d0f9de24e505e62fc3550Hugo Benichi mUserAgent = 108ec88fd6708c14515f75d0f9de24e505e62fc3550Hugo Benichi getIntent().getStringExtra(ConnectivityManager.EXTRA_CAPTIVE_PORTAL_USER_AGENT); 1097f086e162b9000fd471f3450ae53fe1261f58993Hugo Benichi mUrl = getUrl(); 1107f086e162b9000fd471f3450ae53fe1261f58993Hugo Benichi if (mUrl == null) { 1117f086e162b9000fd471f3450ae53fe1261f58993Hugo Benichi // getUrl() failed to parse the url provided in the intent: bail out in a way that 1127f086e162b9000fd471f3450ae53fe1261f58993Hugo Benichi // at least provides network access. 1137f086e162b9000fd471f3450ae53fe1261f58993Hugo Benichi done(Result.WANTED_AS_IS); 1147f086e162b9000fd471f3450ae53fe1261f58993Hugo Benichi return; 1157f086e162b9000fd471f3450ae53fe1261f58993Hugo Benichi } 1167f086e162b9000fd471f3450ae53fe1261f58993Hugo Benichi if (DBG) { 1177f086e162b9000fd471f3450ae53fe1261f58993Hugo Benichi Log.d(TAG, String.format("onCreate for %s", mUrl.toString())); 1187f086e162b9000fd471f3450ae53fe1261f58993Hugo Benichi } 119869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen 120e0bef71662d81caaaa0d7214fb0bef5d39996a69Paul Jensen // Also initializes proxy system properties. 12125a217c0fbda9bbaf58ec08b91115e99f73b727fPaul Jensen mCm.bindProcessToNetwork(mNetwork); 12288eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensen 12388eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensen // Proxy system properties must be initialized before setContentView is called because 12488eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensen // setContentView initializes the WebView logic which in turn reads the system properties. 12588eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensen setContentView(R.layout.activity_captive_portal_login); 12688eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensen 1278df099df1516d23c113be3121635dcd34984a4a0Paul Jensen // Exit app if Network disappears. 12825a217c0fbda9bbaf58ec08b91115e99f73b727fPaul Jensen final NetworkCapabilities networkCapabilities = mCm.getNetworkCapabilities(mNetwork); 1298df099df1516d23c113be3121635dcd34984a4a0Paul Jensen if (networkCapabilities == null) { 1306a776c8317138cf4a3013addc1bd1a462f6dc1ebPaul Jensen finishAndRemoveTask(); 1318df099df1516d23c113be3121635dcd34984a4a0Paul Jensen return; 1328df099df1516d23c113be3121635dcd34984a4a0Paul Jensen } 1338df099df1516d23c113be3121635dcd34984a4a0Paul Jensen mNetworkCallback = new NetworkCallback() { 1348df099df1516d23c113be3121635dcd34984a4a0Paul Jensen @Override 1358df099df1516d23c113be3121635dcd34984a4a0Paul Jensen public void onLost(Network lostNetwork) { 13625a217c0fbda9bbaf58ec08b91115e99f73b727fPaul Jensen if (mNetwork.equals(lostNetwork)) done(Result.UNWANTED); 1378df099df1516d23c113be3121635dcd34984a4a0Paul Jensen } 1388df099df1516d23c113be3121635dcd34984a4a0Paul Jensen }; 1398df099df1516d23c113be3121635dcd34984a4a0Paul Jensen final NetworkRequest.Builder builder = new NetworkRequest.Builder(); 1408df099df1516d23c113be3121635dcd34984a4a0Paul Jensen for (int transportType : networkCapabilities.getTransportTypes()) { 1418df099df1516d23c113be3121635dcd34984a4a0Paul Jensen builder.addTransportType(transportType); 1428df099df1516d23c113be3121635dcd34984a4a0Paul Jensen } 14325a217c0fbda9bbaf58ec08b91115e99f73b727fPaul Jensen mCm.registerNetworkCallback(builder.build(), mNetworkCallback); 144869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen 145a206649a6f66f16cc56db2f4e32b846d9b03501cHugo Benichi getActionBar().setDisplayShowHomeEnabled(false); 146a206649a6f66f16cc56db2f4e32b846d9b03501cHugo Benichi getActionBar().setElevation(0); // remove shadow 147a206649a6f66f16cc56db2f4e32b846d9b03501cHugo Benichi getActionBar().setTitle(getHeaderTitle()); 148a206649a6f66f16cc56db2f4e32b846d9b03501cHugo Benichi getActionBar().setSubtitle(""); 149a206649a6f66f16cc56db2f4e32b846d9b03501cHugo Benichi 150a206649a6f66f16cc56db2f4e32b846d9b03501cHugo Benichi final WebView webview = getWebview(); 151a206649a6f66f16cc56db2f4e32b846d9b03501cHugo Benichi webview.clearCache(true); 152c3c95bab8ec7f3ef4e7649b5d24ea6525a407c44Lorenzo Colitti CookieManager.getInstance().setAcceptThirdPartyCookies(webview, true); 153a206649a6f66f16cc56db2f4e32b846d9b03501cHugo Benichi WebSettings webSettings = webview.getSettings(); 154869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen webSettings.setJavaScriptEnabled(true); 155b55bf38351fc06d267735e8e377d4049c2a7b5d3Lorenzo Colitti webSettings.setMixedContentMode(WebSettings.MIXED_CONTENT_COMPATIBILITY_MODE); 15694c5fb342bbb04bcf099807752243c84b26b9a9bHugo Benichi webSettings.setUseWideViewPort(true); 15794c5fb342bbb04bcf099807752243c84b26b9a9bHugo Benichi webSettings.setLoadWithOverviewMode(true); 15894c5fb342bbb04bcf099807752243c84b26b9a9bHugo Benichi webSettings.setSupportZoom(true); 15994c5fb342bbb04bcf099807752243c84b26b9a9bHugo Benichi webSettings.setBuiltInZoomControls(true); 16094c5fb342bbb04bcf099807752243c84b26b9a9bHugo Benichi webSettings.setDisplayZoomControls(false); 161e836b6847af968460f36a4e6649b8cb6f6da18dbPaul Jensen mWebViewClient = new MyWebViewClient(); 162a206649a6f66f16cc56db2f4e32b846d9b03501cHugo Benichi webview.setWebViewClient(mWebViewClient); 163a206649a6f66f16cc56db2f4e32b846d9b03501cHugo Benichi webview.setWebChromeClient(new MyWebChromeClient()); 16488eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensen // Start initial page load so WebView finishes loading proxy settings. 16588eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensen // Actual load of mUrl is initiated by MyWebViewClient. 166a206649a6f66f16cc56db2f4e32b846d9b03501cHugo Benichi webview.loadData("", "text/html", null); 16794bc48f7bbff4772de967bcfc3effd4f710503c2Chalard Jean 16894bc48f7bbff4772de967bcfc3effd4f710503c2Chalard Jean mSwipeRefreshLayout = findViewById(R.id.swipe_refresh); 16994bc48f7bbff4772de967bcfc3effd4f710503c2Chalard Jean mSwipeRefreshLayout.setOnRefreshListener(() -> { 17094bc48f7bbff4772de967bcfc3effd4f710503c2Chalard Jean webview.reload(); 17194bc48f7bbff4772de967bcfc3effd4f710503c2Chalard Jean mSwipeRefreshLayout.setRefreshing(true); 17294bc48f7bbff4772de967bcfc3effd4f710503c2Chalard Jean }); 17394bc48f7bbff4772de967bcfc3effd4f710503c2Chalard Jean 17488eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensen } 17588eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensen 17688eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensen // Find WebView's proxy BroadcastReceiver and prompt it to read proxy system properties. 17788eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensen private void setWebViewProxy() { 17888eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensen LoadedApk loadedApk = getApplication().mLoadedApk; 17988eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensen try { 18088eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensen Field receiversField = LoadedApk.class.getDeclaredField("mReceivers"); 18188eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensen receiversField.setAccessible(true); 18288eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensen ArrayMap receivers = (ArrayMap) receiversField.get(loadedApk); 18388eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensen for (Object receiverMap : receivers.values()) { 18488eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensen for (Object rec : ((ArrayMap) receiverMap).keySet()) { 18588eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensen Class clazz = rec.getClass(); 18688eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensen if (clazz.getName().contains("ProxyChangeListener")) { 18788eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensen Method onReceiveMethod = clazz.getDeclaredMethod("onReceive", Context.class, 18888eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensen Intent.class); 18988eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensen Intent intent = new Intent(Proxy.PROXY_CHANGE_ACTION); 19088eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensen onReceiveMethod.invoke(rec, getApplicationContext(), intent); 19188eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensen Log.v(TAG, "Prompting WebView proxy reload."); 19288eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensen } 19388eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensen } 19488eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensen } 19588eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensen } catch (Exception e) { 19688eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensen Log.e(TAG, "Exception while setting WebView proxy: " + e); 19788eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensen } 198869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen } 199869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen 20025a217c0fbda9bbaf58ec08b91115e99f73b727fPaul Jensen private void done(Result result) { 201a173a63a6cf9c94c511d14d75648f55525ce7006Hugo Benichi if (isDone.getAndSet(true)) { 202a173a63a6cf9c94c511d14d75648f55525ce7006Hugo Benichi // isDone was already true: done() already called 203a173a63a6cf9c94c511d14d75648f55525ce7006Hugo Benichi return; 204a173a63a6cf9c94c511d14d75648f55525ce7006Hugo Benichi } 2057f086e162b9000fd471f3450ae53fe1261f58993Hugo Benichi if (DBG) { 2067f086e162b9000fd471f3450ae53fe1261f58993Hugo Benichi Log.d(TAG, String.format("Result %s for %s", result.name(), mUrl.toString())); 2077f086e162b9000fd471f3450ae53fe1261f58993Hugo Benichi } 2089e8ab43ab22555acff9fefca2ed433425c92fb87Hugo Benichi logMetricsEvent(result.metricsEvent); 20925a217c0fbda9bbaf58ec08b91115e99f73b727fPaul Jensen switch (result) { 21025a217c0fbda9bbaf58ec08b91115e99f73b727fPaul Jensen case DISMISSED: 21149e3edff5156f471819e4ea2a88994bca70bd870Paul Jensen mCaptivePortal.reportCaptivePortalDismissed(); 21225a217c0fbda9bbaf58ec08b91115e99f73b727fPaul Jensen break; 21325a217c0fbda9bbaf58ec08b91115e99f73b727fPaul Jensen case UNWANTED: 21449e3edff5156f471819e4ea2a88994bca70bd870Paul Jensen mCaptivePortal.ignoreNetwork(); 21525a217c0fbda9bbaf58ec08b91115e99f73b727fPaul Jensen break; 21625a217c0fbda9bbaf58ec08b91115e99f73b727fPaul Jensen case WANTED_AS_IS: 21749e3edff5156f471819e4ea2a88994bca70bd870Paul Jensen mCaptivePortal.useNetwork(); 21825a217c0fbda9bbaf58ec08b91115e99f73b727fPaul Jensen break; 21971b645fe9cb8106dfcbf025a3fd7f58698c051bbPaul Jensen } 2206a776c8317138cf4a3013addc1bd1a462f6dc1ebPaul Jensen finishAndRemoveTask(); 221869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen } 222869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen 223869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen @Override 224869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen public boolean onCreateOptionsMenu(Menu menu) { 225869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen getMenuInflater().inflate(R.menu.captive_portal_login, menu); 226869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen return true; 227869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen } 228869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen 229869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen @Override 230b6ea9ee6fe6fc205f4f8be593ca993d594e8d504Paul Jensen public void onBackPressed() { 23151efddbd3bb304de2dd47fa8cd1114ac555958bbAlan Viverette WebView myWebView = findViewById(R.id.webview); 232e836b6847af968460f36a4e6649b8cb6f6da18dbPaul Jensen if (myWebView.canGoBack() && mWebViewClient.allowBack()) { 233b6ea9ee6fe6fc205f4f8be593ca993d594e8d504Paul Jensen myWebView.goBack(); 234b6ea9ee6fe6fc205f4f8be593ca993d594e8d504Paul Jensen } else { 235b6ea9ee6fe6fc205f4f8be593ca993d594e8d504Paul Jensen super.onBackPressed(); 236b6ea9ee6fe6fc205f4f8be593ca993d594e8d504Paul Jensen } 237b6ea9ee6fe6fc205f4f8be593ca993d594e8d504Paul Jensen } 238b6ea9ee6fe6fc205f4f8be593ca993d594e8d504Paul Jensen 239b6ea9ee6fe6fc205f4f8be593ca993d594e8d504Paul Jensen @Override 240869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen public boolean onOptionsItemSelected(MenuItem item) { 2417f086e162b9000fd471f3450ae53fe1261f58993Hugo Benichi final Result result; 2427f086e162b9000fd471f3450ae53fe1261f58993Hugo Benichi final String action; 2437f086e162b9000fd471f3450ae53fe1261f58993Hugo Benichi final int id = item.getItemId(); 2447f086e162b9000fd471f3450ae53fe1261f58993Hugo Benichi switch (id) { 2457f086e162b9000fd471f3450ae53fe1261f58993Hugo Benichi case R.id.action_use_network: 2467f086e162b9000fd471f3450ae53fe1261f58993Hugo Benichi result = Result.WANTED_AS_IS; 2477f086e162b9000fd471f3450ae53fe1261f58993Hugo Benichi action = "USE_NETWORK"; 2487f086e162b9000fd471f3450ae53fe1261f58993Hugo Benichi break; 2497f086e162b9000fd471f3450ae53fe1261f58993Hugo Benichi case R.id.action_do_not_use_network: 2507f086e162b9000fd471f3450ae53fe1261f58993Hugo Benichi result = Result.UNWANTED; 2517f086e162b9000fd471f3450ae53fe1261f58993Hugo Benichi action = "DO_NOT_USE_NETWORK"; 2527f086e162b9000fd471f3450ae53fe1261f58993Hugo Benichi break; 2537f086e162b9000fd471f3450ae53fe1261f58993Hugo Benichi default: 2547f086e162b9000fd471f3450ae53fe1261f58993Hugo Benichi return super.onOptionsItemSelected(item); 255869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen } 2567f086e162b9000fd471f3450ae53fe1261f58993Hugo Benichi if (DBG) { 2577f086e162b9000fd471f3450ae53fe1261f58993Hugo Benichi Log.d(TAG, String.format("onOptionsItemSelect %s for %s", action, mUrl.toString())); 258869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen } 2597f086e162b9000fd471f3450ae53fe1261f58993Hugo Benichi done(result); 2607f086e162b9000fd471f3450ae53fe1261f58993Hugo Benichi return true; 261869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen } 262869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen 263868f6243bc6021465938a7b764bef8fd001cb39cPaul Jensen @Override 264868f6243bc6021465938a7b764bef8fd001cb39cPaul Jensen public void onDestroy() { 265868f6243bc6021465938a7b764bef8fd001cb39cPaul Jensen super.onDestroy(); 266868f6243bc6021465938a7b764bef8fd001cb39cPaul Jensen if (mNetworkCallback != null) { 267a173a63a6cf9c94c511d14d75648f55525ce7006Hugo Benichi // mNetworkCallback is not null if mUrl is not null. 268868f6243bc6021465938a7b764bef8fd001cb39cPaul Jensen mCm.unregisterNetworkCallback(mNetworkCallback); 269868f6243bc6021465938a7b764bef8fd001cb39cPaul Jensen } 27065636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen if (mLaunchBrowser) { 27165636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen // Give time for this network to become default. After 500ms just proceed. 27265636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen for (int i = 0; i < 5; i++) { 27365636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen // TODO: This misses when mNetwork underlies a VPN. 27465636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen if (mNetwork.equals(mCm.getActiveNetwork())) break; 27565636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen try { 27665636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen Thread.sleep(100); 27765636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen } catch (InterruptedException e) { 27865636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen } 27965636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen } 2807f086e162b9000fd471f3450ae53fe1261f58993Hugo Benichi final String url = mUrl.toString(); 2817f086e162b9000fd471f3450ae53fe1261f58993Hugo Benichi if (DBG) { 2827f086e162b9000fd471f3450ae53fe1261f58993Hugo Benichi Log.d(TAG, "starting activity with intent ACTION_VIEW for " + url); 2837f086e162b9000fd471f3450ae53fe1261f58993Hugo Benichi } 2847f086e162b9000fd471f3450ae53fe1261f58993Hugo Benichi startActivity(new Intent(Intent.ACTION_VIEW, Uri.parse(url))); 2857f086e162b9000fd471f3450ae53fe1261f58993Hugo Benichi } 2867f086e162b9000fd471f3450ae53fe1261f58993Hugo Benichi } 2877f086e162b9000fd471f3450ae53fe1261f58993Hugo Benichi 2887f086e162b9000fd471f3450ae53fe1261f58993Hugo Benichi private URL getUrl() { 2897f086e162b9000fd471f3450ae53fe1261f58993Hugo Benichi String url = getIntent().getStringExtra(ConnectivityManager.EXTRA_CAPTIVE_PORTAL_URL); 2907f086e162b9000fd471f3450ae53fe1261f58993Hugo Benichi if (url == null) { 2917f086e162b9000fd471f3450ae53fe1261f58993Hugo Benichi url = mCm.getCaptivePortalServerUrl(); 2927f086e162b9000fd471f3450ae53fe1261f58993Hugo Benichi } 293a206649a6f66f16cc56db2f4e32b846d9b03501cHugo Benichi return makeURL(url); 294a206649a6f66f16cc56db2f4e32b846d9b03501cHugo Benichi } 295a206649a6f66f16cc56db2f4e32b846d9b03501cHugo Benichi 296a206649a6f66f16cc56db2f4e32b846d9b03501cHugo Benichi private static URL makeURL(String url) { 2977f086e162b9000fd471f3450ae53fe1261f58993Hugo Benichi try { 2987f086e162b9000fd471f3450ae53fe1261f58993Hugo Benichi return new URL(url); 2997f086e162b9000fd471f3450ae53fe1261f58993Hugo Benichi } catch (MalformedURLException e) { 300a206649a6f66f16cc56db2f4e32b846d9b03501cHugo Benichi Log.e(TAG, "Invalid URL " + url); 30165636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen } 3027f086e162b9000fd471f3450ae53fe1261f58993Hugo Benichi return null; 303868f6243bc6021465938a7b764bef8fd001cb39cPaul Jensen } 304868f6243bc6021465938a7b764bef8fd001cb39cPaul Jensen 30512df465997c1be51c6802acad2dcf20f010c3576Hugo Benichi private static String host(URL url) { 30612df465997c1be51c6802acad2dcf20f010c3576Hugo Benichi if (url == null) { 30712df465997c1be51c6802acad2dcf20f010c3576Hugo Benichi return null; 30812df465997c1be51c6802acad2dcf20f010c3576Hugo Benichi } 30912df465997c1be51c6802acad2dcf20f010c3576Hugo Benichi return url.getHost(); 31012df465997c1be51c6802acad2dcf20f010c3576Hugo Benichi } 31112df465997c1be51c6802acad2dcf20f010c3576Hugo Benichi 31212df465997c1be51c6802acad2dcf20f010c3576Hugo Benichi private static String sanitizeURL(URL url) { 31312df465997c1be51c6802acad2dcf20f010c3576Hugo Benichi // In non-Debug build, only show host to avoid leaking private info. 31412df465997c1be51c6802acad2dcf20f010c3576Hugo Benichi return Build.IS_DEBUGGABLE ? Objects.toString(url) : host(url); 31512df465997c1be51c6802acad2dcf20f010c3576Hugo Benichi } 31612df465997c1be51c6802acad2dcf20f010c3576Hugo Benichi 317869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen private void testForCaptivePortal() { 3182c02197bdd12378c7b2f8ee4bcaa625b2c564edeHugo Benichi // TODO: reuse NetworkMonitor facilities for consistent captive portal detection. 319869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen new Thread(new Runnable() { 320869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen public void run() { 321869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen // Give time for captive portal to open. 322869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen try { 323869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen Thread.sleep(1000); 324869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen } catch (InterruptedException e) { 325869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen } 326869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen HttpURLConnection urlConnection = null; 327869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen int httpResponseCode = 500; 328869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen try { 3292c02197bdd12378c7b2f8ee4bcaa625b2c564edeHugo Benichi urlConnection = (HttpURLConnection) mNetwork.openConnection(mUrl); 330869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen urlConnection.setInstanceFollowRedirects(false); 331869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen urlConnection.setConnectTimeout(SOCKET_TIMEOUT_MS); 332869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen urlConnection.setReadTimeout(SOCKET_TIMEOUT_MS); 333869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen urlConnection.setUseCaches(false); 3342c02197bdd12378c7b2f8ee4bcaa625b2c564edeHugo Benichi if (mUserAgent != null) { 3352c02197bdd12378c7b2f8ee4bcaa625b2c564edeHugo Benichi urlConnection.setRequestProperty("User-Agent", mUserAgent); 3362c02197bdd12378c7b2f8ee4bcaa625b2c564edeHugo Benichi } 337ec88fd6708c14515f75d0f9de24e505e62fc3550Hugo Benichi // cannot read request header after connection 338ec88fd6708c14515f75d0f9de24e505e62fc3550Hugo Benichi String requestHeader = urlConnection.getRequestProperties().toString(); 339ec88fd6708c14515f75d0f9de24e505e62fc3550Hugo Benichi 340869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen urlConnection.getInputStream(); 341869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen httpResponseCode = urlConnection.getResponseCode(); 342ec88fd6708c14515f75d0f9de24e505e62fc3550Hugo Benichi if (DBG) { 343ec88fd6708c14515f75d0f9de24e505e62fc3550Hugo Benichi Log.d(TAG, "probe at " + mUrl + 344ec88fd6708c14515f75d0f9de24e505e62fc3550Hugo Benichi " ret=" + httpResponseCode + 345ec88fd6708c14515f75d0f9de24e505e62fc3550Hugo Benichi " request=" + requestHeader + 346ec88fd6708c14515f75d0f9de24e505e62fc3550Hugo Benichi " headers=" + urlConnection.getHeaderFields()); 347ec88fd6708c14515f75d0f9de24e505e62fc3550Hugo Benichi } 348869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen } catch (IOException e) { 349869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen } finally { 350869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen if (urlConnection != null) urlConnection.disconnect(); 351869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen } 352869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen if (httpResponseCode == 204) { 35325a217c0fbda9bbaf58ec08b91115e99f73b727fPaul Jensen done(Result.DISMISSED); 354869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen } 355869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen } 356869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen }).start(); 357869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen } 358869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen 359869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen private class MyWebViewClient extends WebViewClient { 3605344a4abdf239a19485a9c858b6cc3be96002eacPaul Jensen private static final String INTERNAL_ASSETS = "file:///android_asset/"; 36160d5f46d89038a6a46c38ac0e57d0762a67732cbHugo Benichi 36265636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen private final String mBrowserBailOutToken = Long.toString(new Random().nextLong()); 36365636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen // How many Android device-independent-pixels per scaled-pixel 36465636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen // dp/sp = (px/sp) / (px/dp) = (1/sp) / (1/dp) 36565636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen private final float mDpPerSp = TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_SP, 1, 36665636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen getResources().getDisplayMetrics()) / 36765636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 1, 36865636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen getResources().getDisplayMetrics()); 369e836b6847af968460f36a4e6649b8cb6f6da18dbPaul Jensen private int mPagesLoaded; 37012df465997c1be51c6802acad2dcf20f010c3576Hugo Benichi // the host of the page that this webview is currently loading. Can be null when undefined. 37112df465997c1be51c6802acad2dcf20f010c3576Hugo Benichi private String mHostname; 372e836b6847af968460f36a4e6649b8cb6f6da18dbPaul Jensen 373e836b6847af968460f36a4e6649b8cb6f6da18dbPaul Jensen // If we haven't finished cleaning up the history, don't allow going back. 374e836b6847af968460f36a4e6649b8cb6f6da18dbPaul Jensen public boolean allowBack() { 375e836b6847af968460f36a4e6649b8cb6f6da18dbPaul Jensen return mPagesLoaded > 1; 376e836b6847af968460f36a4e6649b8cb6f6da18dbPaul Jensen } 37788eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensen 378869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen @Override 37912df465997c1be51c6802acad2dcf20f010c3576Hugo Benichi public void onPageStarted(WebView view, String urlString, Bitmap favicon) { 38012df465997c1be51c6802acad2dcf20f010c3576Hugo Benichi if (urlString.contains(mBrowserBailOutToken)) { 38165636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen mLaunchBrowser = true; 38265636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen done(Result.WANTED_AS_IS); 38365636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen return; 38465636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen } 385e836b6847af968460f36a4e6649b8cb6f6da18dbPaul Jensen // The first page load is used only to cause the WebView to 386e836b6847af968460f36a4e6649b8cb6f6da18dbPaul Jensen // fetch the proxy settings. Don't update the URL bar, and 387e836b6847af968460f36a4e6649b8cb6f6da18dbPaul Jensen // don't check if the captive portal is still there. 38812df465997c1be51c6802acad2dcf20f010c3576Hugo Benichi if (mPagesLoaded == 0) { 38912df465997c1be51c6802acad2dcf20f010c3576Hugo Benichi return; 39012df465997c1be51c6802acad2dcf20f010c3576Hugo Benichi } 39112df465997c1be51c6802acad2dcf20f010c3576Hugo Benichi final URL url = makeURL(urlString); 39204d78601ab0bbf7deee9ef97526fd9d45587aec1Hugo Benichi Log.d(TAG, "onPageStarted: " + sanitizeURL(url)); 39312df465997c1be51c6802acad2dcf20f010c3576Hugo Benichi mHostname = host(url); 394e836b6847af968460f36a4e6649b8cb6f6da18dbPaul Jensen // For internally generated pages, leave URL bar listing prior URL as this is the URL 395e836b6847af968460f36a4e6649b8cb6f6da18dbPaul Jensen // the page refers to. 39612df465997c1be51c6802acad2dcf20f010c3576Hugo Benichi if (!urlString.startsWith(INTERNAL_ASSETS)) { 39712df465997c1be51c6802acad2dcf20f010c3576Hugo Benichi String subtitle = (url != null) ? getHeaderSubtitle(url) : urlString; 39812df465997c1be51c6802acad2dcf20f010c3576Hugo Benichi getActionBar().setSubtitle(subtitle); 399e836b6847af968460f36a4e6649b8cb6f6da18dbPaul Jensen } 400a206649a6f66f16cc56db2f4e32b846d9b03501cHugo Benichi getProgressBar().setVisibility(View.VISIBLE); 401869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen testForCaptivePortal(); 402869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen } 403869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen 404869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen @Override 405869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen public void onPageFinished(WebView view, String url) { 406e836b6847af968460f36a4e6649b8cb6f6da18dbPaul Jensen mPagesLoaded++; 407a206649a6f66f16cc56db2f4e32b846d9b03501cHugo Benichi getProgressBar().setVisibility(View.INVISIBLE); 40894bc48f7bbff4772de967bcfc3effd4f710503c2Chalard Jean mSwipeRefreshLayout.setRefreshing(false); 409e836b6847af968460f36a4e6649b8cb6f6da18dbPaul Jensen if (mPagesLoaded == 1) { 41088eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensen // Now that WebView has loaded at least one page we know it has read in the proxy 41188eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensen // settings. Now prompt the WebView read the Network-specific proxy settings. 41288eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensen setWebViewProxy(); 41388eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensen // Load the real page. 4147f086e162b9000fd471f3450ae53fe1261f58993Hugo Benichi view.loadUrl(mUrl.toString()); 41588eb0fa8eec7da1b7a3bd39f9d9844909911bc64Paul Jensen return; 416e836b6847af968460f36a4e6649b8cb6f6da18dbPaul Jensen } else if (mPagesLoaded == 2) { 417e836b6847af968460f36a4e6649b8cb6f6da18dbPaul Jensen // Prevent going back to empty first page. 41897640400c4aa6bf05d5606ea749b54ad63de97cdsusnata // Fix for missing focus, see b/62449959 for details. Remove it once we get a 41997640400c4aa6bf05d5606ea749b54ad63de97cdsusnata // newer version of WebView (60.x.y). 42097640400c4aa6bf05d5606ea749b54ad63de97cdsusnata view.requestFocus(); 421e836b6847af968460f36a4e6649b8cb6f6da18dbPaul Jensen view.clearHistory(); 4225344a4abdf239a19485a9c858b6cc3be96002eacPaul Jensen } 423869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen testForCaptivePortal(); 424869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen } 425fc8022f8cfffded3d94baef3ba5e5ce936799b06Paul Jensen 42665636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen // Convert Android scaled-pixels (sp) to HTML size. 42765636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen private String sp(int sp) { 42865636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen // Convert sp to dp's. 42965636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen float dp = sp * mDpPerSp; 43065636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen // Apply a scale factor to make things look right. 43165636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen dp *= 1.3; 43265636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen // Convert dp's to HTML size. 43360d5f46d89038a6a46c38ac0e57d0762a67732cbHugo Benichi // HTML px's are scaled just like dp's, so just add "px" suffix. 43460d5f46d89038a6a46c38ac0e57d0762a67732cbHugo Benichi return Integer.toString((int)dp) + "px"; 43565636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen } 43665636fb23c86e546dc4ce584481fa58bf72e4945Paul Jensen 437fc8022f8cfffded3d94baef3ba5e5ce936799b06Paul Jensen // A web page consisting of a large broken lock icon to indicate SSL failure. 438fc8022f8cfffded3d94baef3ba5e5ce936799b06Paul Jensen 439fc8022f8cfffded3d94baef3ba5e5ce936799b06Paul Jensen @Override 440fc8022f8cfffded3d94baef3ba5e5ce936799b06Paul Jensen public void onReceivedSslError(WebView view, SslErrorHandler handler, SslError error) { 44112df465997c1be51c6802acad2dcf20f010c3576Hugo Benichi final URL url = makeURL(error.getUrl()); 44212df465997c1be51c6802acad2dcf20f010c3576Hugo Benichi final String host = host(url); 44312df465997c1be51c6802acad2dcf20f010c3576Hugo Benichi Log.d(TAG, String.format("SSL error: %s, url: %s, certificate: %s", 44404d78601ab0bbf7deee9ef97526fd9d45587aec1Hugo Benichi sslErrorName(error), sanitizeURL(url), error.getCertificate())); 44512df465997c1be51c6802acad2dcf20f010c3576Hugo Benichi if (url == null || !Objects.equals(host, mHostname)) { 44612df465997c1be51c6802acad2dcf20f010c3576Hugo Benichi // Ignore ssl errors for resources coming from a different hostname than the page 44712df465997c1be51c6802acad2dcf20f010c3576Hugo Benichi // that we are currently loading, and only cancel the request. 44812df465997c1be51c6802acad2dcf20f010c3576Hugo Benichi handler.cancel(); 44912df465997c1be51c6802acad2dcf20f010c3576Hugo Benichi return; 45012df465997c1be51c6802acad2dcf20f010c3576Hugo Benichi } 4519e8ab43ab22555acff9fefca2ed433425c92fb87Hugo Benichi logMetricsEvent(MetricsEvent.CAPTIVE_PORTAL_LOGIN_ACTIVITY_SSL_ERROR); 45260d5f46d89038a6a46c38ac0e57d0762a67732cbHugo Benichi final String sslErrorPage = makeSslErrorPage(); 45360d5f46d89038a6a46c38ac0e57d0762a67732cbHugo Benichi view.loadDataWithBaseURL(INTERNAL_ASSETS, sslErrorPage, "text/HTML", "UTF-8", null); 45460d5f46d89038a6a46c38ac0e57d0762a67732cbHugo Benichi } 45560d5f46d89038a6a46c38ac0e57d0762a67732cbHugo Benichi 45660d5f46d89038a6a46c38ac0e57d0762a67732cbHugo Benichi private String makeSslErrorPage() { 45760d5f46d89038a6a46c38ac0e57d0762a67732cbHugo Benichi final String warningMsg = getString(R.string.ssl_error_warning); 45860d5f46d89038a6a46c38ac0e57d0762a67732cbHugo Benichi final String exampleMsg = getString(R.string.ssl_error_example); 45960d5f46d89038a6a46c38ac0e57d0762a67732cbHugo Benichi final String continueMsg = getString(R.string.ssl_error_continue); 46060d5f46d89038a6a46c38ac0e57d0762a67732cbHugo Benichi return String.join("\n", 46160d5f46d89038a6a46c38ac0e57d0762a67732cbHugo Benichi "<html>", 46260d5f46d89038a6a46c38ac0e57d0762a67732cbHugo Benichi "<head>", 46360d5f46d89038a6a46c38ac0e57d0762a67732cbHugo Benichi " <meta name=\"viewport\" content=\"width=device-width, initial-scale=1\">", 46460d5f46d89038a6a46c38ac0e57d0762a67732cbHugo Benichi " <style>", 46560d5f46d89038a6a46c38ac0e57d0762a67732cbHugo Benichi " body {", 46660d5f46d89038a6a46c38ac0e57d0762a67732cbHugo Benichi " background-color:#fafafa;", 46760d5f46d89038a6a46c38ac0e57d0762a67732cbHugo Benichi " margin:auto;", 46860d5f46d89038a6a46c38ac0e57d0762a67732cbHugo Benichi " width:80%;", 46960d5f46d89038a6a46c38ac0e57d0762a67732cbHugo Benichi " margin-top: 96px", 47060d5f46d89038a6a46c38ac0e57d0762a67732cbHugo Benichi " }", 47160d5f46d89038a6a46c38ac0e57d0762a67732cbHugo Benichi " img {", 47260d5f46d89038a6a46c38ac0e57d0762a67732cbHugo Benichi " height:48px;", 47360d5f46d89038a6a46c38ac0e57d0762a67732cbHugo Benichi " width:48px;", 47460d5f46d89038a6a46c38ac0e57d0762a67732cbHugo Benichi " }", 47560d5f46d89038a6a46c38ac0e57d0762a67732cbHugo Benichi " div.warn {", 47660d5f46d89038a6a46c38ac0e57d0762a67732cbHugo Benichi " font-size:" + sp(16) + ";", 47760d5f46d89038a6a46c38ac0e57d0762a67732cbHugo Benichi " line-height:1.28;", 47860d5f46d89038a6a46c38ac0e57d0762a67732cbHugo Benichi " margin-top:16px;", 47960d5f46d89038a6a46c38ac0e57d0762a67732cbHugo Benichi " opacity:0.87;", 48060d5f46d89038a6a46c38ac0e57d0762a67732cbHugo Benichi " }", 48160d5f46d89038a6a46c38ac0e57d0762a67732cbHugo Benichi " div.example {", 48260d5f46d89038a6a46c38ac0e57d0762a67732cbHugo Benichi " font-size:" + sp(14) + ";", 48360d5f46d89038a6a46c38ac0e57d0762a67732cbHugo Benichi " line-height:1.21905;", 48460d5f46d89038a6a46c38ac0e57d0762a67732cbHugo Benichi " margin-top:16px;", 48560d5f46d89038a6a46c38ac0e57d0762a67732cbHugo Benichi " opacity:0.54;", 48660d5f46d89038a6a46c38ac0e57d0762a67732cbHugo Benichi " }", 48760d5f46d89038a6a46c38ac0e57d0762a67732cbHugo Benichi " a {", 48860d5f46d89038a6a46c38ac0e57d0762a67732cbHugo Benichi " color:#4285F4;", 48960d5f46d89038a6a46c38ac0e57d0762a67732cbHugo Benichi " display:inline-block;", 49060d5f46d89038a6a46c38ac0e57d0762a67732cbHugo Benichi " font-size:" + sp(14) + ";", 49160d5f46d89038a6a46c38ac0e57d0762a67732cbHugo Benichi " font-weight:bold;", 49260d5f46d89038a6a46c38ac0e57d0762a67732cbHugo Benichi " height:48px;", 49360d5f46d89038a6a46c38ac0e57d0762a67732cbHugo Benichi " margin-top:24px;", 49460d5f46d89038a6a46c38ac0e57d0762a67732cbHugo Benichi " text-decoration:none;", 49560d5f46d89038a6a46c38ac0e57d0762a67732cbHugo Benichi " text-transform:uppercase;", 49660d5f46d89038a6a46c38ac0e57d0762a67732cbHugo Benichi " }", 49760d5f46d89038a6a46c38ac0e57d0762a67732cbHugo Benichi " </style>", 49860d5f46d89038a6a46c38ac0e57d0762a67732cbHugo Benichi "</head>", 49960d5f46d89038a6a46c38ac0e57d0762a67732cbHugo Benichi "<body>", 50060d5f46d89038a6a46c38ac0e57d0762a67732cbHugo Benichi " <p><img src=quantum_ic_warning_amber_96.png><br>", 50160d5f46d89038a6a46c38ac0e57d0762a67732cbHugo Benichi " <div class=warn>" + warningMsg + "</div>", 50260d5f46d89038a6a46c38ac0e57d0762a67732cbHugo Benichi " <div class=example>" + exampleMsg + "</div>", 50360d5f46d89038a6a46c38ac0e57d0762a67732cbHugo Benichi " <a href=" + mBrowserBailOutToken + ">" + continueMsg + "</a>", 50460d5f46d89038a6a46c38ac0e57d0762a67732cbHugo Benichi "</body>", 50560d5f46d89038a6a46c38ac0e57d0762a67732cbHugo Benichi "</html>"); 506fc8022f8cfffded3d94baef3ba5e5ce936799b06Paul Jensen } 507fd54da9b7ccf8218bb99cbbe540fd71ea411508bPaul Jensen 508fd54da9b7ccf8218bb99cbbe540fd71ea411508bPaul Jensen @Override 509fd54da9b7ccf8218bb99cbbe540fd71ea411508bPaul Jensen public boolean shouldOverrideUrlLoading (WebView view, String url) { 510fd54da9b7ccf8218bb99cbbe540fd71ea411508bPaul Jensen if (url.startsWith("tel:")) { 511fd54da9b7ccf8218bb99cbbe540fd71ea411508bPaul Jensen startActivity(new Intent(Intent.ACTION_DIAL, Uri.parse(url))); 512fd54da9b7ccf8218bb99cbbe540fd71ea411508bPaul Jensen return true; 513fd54da9b7ccf8218bb99cbbe540fd71ea411508bPaul Jensen } 514fd54da9b7ccf8218bb99cbbe540fd71ea411508bPaul Jensen return false; 515fd54da9b7ccf8218bb99cbbe540fd71ea411508bPaul Jensen } 516869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen } 517869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen 518869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen private class MyWebChromeClient extends WebChromeClient { 519869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen @Override 520869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen public void onProgressChanged(WebView view, int newProgress) { 521a206649a6f66f16cc56db2f4e32b846d9b03501cHugo Benichi getProgressBar().setProgress(newProgress); 522a206649a6f66f16cc56db2f4e32b846d9b03501cHugo Benichi } 523a206649a6f66f16cc56db2f4e32b846d9b03501cHugo Benichi } 524a206649a6f66f16cc56db2f4e32b846d9b03501cHugo Benichi 525a206649a6f66f16cc56db2f4e32b846d9b03501cHugo Benichi private ProgressBar getProgressBar() { 526a206649a6f66f16cc56db2f4e32b846d9b03501cHugo Benichi return findViewById(R.id.progress_bar); 527a206649a6f66f16cc56db2f4e32b846d9b03501cHugo Benichi } 528a206649a6f66f16cc56db2f4e32b846d9b03501cHugo Benichi 529a206649a6f66f16cc56db2f4e32b846d9b03501cHugo Benichi private WebView getWebview() { 530a206649a6f66f16cc56db2f4e32b846d9b03501cHugo Benichi return findViewById(R.id.webview); 531a206649a6f66f16cc56db2f4e32b846d9b03501cHugo Benichi } 532a206649a6f66f16cc56db2f4e32b846d9b03501cHugo Benichi 533a206649a6f66f16cc56db2f4e32b846d9b03501cHugo Benichi private String getHeaderTitle() { 5343a222974e9cdbb120d22c439580401a5d63b51b2Hugo Benichi NetworkInfo info = mCm.getNetworkInfo(mNetwork); 535c1b4efb4bea2a0364822a8160f74e4557b18e913Adam Newman if (info == null || TextUtils.isEmpty(info.getExtraInfo())) { 5363a222974e9cdbb120d22c439580401a5d63b51b2Hugo Benichi return getString(R.string.action_bar_label); 5373a222974e9cdbb120d22c439580401a5d63b51b2Hugo Benichi } 5383a222974e9cdbb120d22c439580401a5d63b51b2Hugo Benichi NetworkCapabilities nc = mCm.getNetworkCapabilities(mNetwork); 5393a222974e9cdbb120d22c439580401a5d63b51b2Hugo Benichi if (!nc.hasTransport(NetworkCapabilities.TRANSPORT_WIFI)) { 5403a222974e9cdbb120d22c439580401a5d63b51b2Hugo Benichi return getString(R.string.action_bar_label); 5413a222974e9cdbb120d22c439580401a5d63b51b2Hugo Benichi } 5423a222974e9cdbb120d22c439580401a5d63b51b2Hugo Benichi return getString(R.string.action_bar_title, info.getExtraInfo().replaceAll("^\"|\"$", "")); 543a206649a6f66f16cc56db2f4e32b846d9b03501cHugo Benichi } 544a206649a6f66f16cc56db2f4e32b846d9b03501cHugo Benichi 54512df465997c1be51c6802acad2dcf20f010c3576Hugo Benichi private String getHeaderSubtitle(URL url) { 54612df465997c1be51c6802acad2dcf20f010c3576Hugo Benichi String host = host(url); 547a206649a6f66f16cc56db2f4e32b846d9b03501cHugo Benichi final String https = "https"; 548a206649a6f66f16cc56db2f4e32b846d9b03501cHugo Benichi if (https.equals(url.getProtocol())) { 54912df465997c1be51c6802acad2dcf20f010c3576Hugo Benichi return https + "://" + host; 550869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen } 55112df465997c1be51c6802acad2dcf20f010c3576Hugo Benichi return host; 552869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen } 5539e8ab43ab22555acff9fefca2ed433425c92fb87Hugo Benichi 5549e8ab43ab22555acff9fefca2ed433425c92fb87Hugo Benichi private void logMetricsEvent(int event) { 5559e8ab43ab22555acff9fefca2ed433425c92fb87Hugo Benichi MetricsLogger.action(this, event, getPackageName()); 5569e8ab43ab22555acff9fefca2ed433425c92fb87Hugo Benichi } 55704d78601ab0bbf7deee9ef97526fd9d45587aec1Hugo Benichi 55804d78601ab0bbf7deee9ef97526fd9d45587aec1Hugo Benichi private static final SparseArray<String> SSL_ERRORS = new SparseArray<>(); 55904d78601ab0bbf7deee9ef97526fd9d45587aec1Hugo Benichi static { 56004d78601ab0bbf7deee9ef97526fd9d45587aec1Hugo Benichi SSL_ERRORS.put(SslError.SSL_NOTYETVALID, "SSL_NOTYETVALID"); 56104d78601ab0bbf7deee9ef97526fd9d45587aec1Hugo Benichi SSL_ERRORS.put(SslError.SSL_EXPIRED, "SSL_EXPIRED"); 56204d78601ab0bbf7deee9ef97526fd9d45587aec1Hugo Benichi SSL_ERRORS.put(SslError.SSL_IDMISMATCH, "SSL_IDMISMATCH"); 56304d78601ab0bbf7deee9ef97526fd9d45587aec1Hugo Benichi SSL_ERRORS.put(SslError.SSL_UNTRUSTED, "SSL_UNTRUSTED"); 56404d78601ab0bbf7deee9ef97526fd9d45587aec1Hugo Benichi SSL_ERRORS.put(SslError.SSL_DATE_INVALID, "SSL_DATE_INVALID"); 56504d78601ab0bbf7deee9ef97526fd9d45587aec1Hugo Benichi SSL_ERRORS.put(SslError.SSL_INVALID, "SSL_INVALID"); 56604d78601ab0bbf7deee9ef97526fd9d45587aec1Hugo Benichi } 56704d78601ab0bbf7deee9ef97526fd9d45587aec1Hugo Benichi 56804d78601ab0bbf7deee9ef97526fd9d45587aec1Hugo Benichi private static String sslErrorName(SslError error) { 56904d78601ab0bbf7deee9ef97526fd9d45587aec1Hugo Benichi return SSL_ERRORS.get(error.getPrimaryError(), "UNKNOWN"); 57004d78601ab0bbf7deee9ef97526fd9d45587aec1Hugo Benichi } 571869868be653cb8eedd338e8347dfee1520d38cecPaul Jensen} 572