Paul Jensen | 869868be | 2014-05-15 10:33:05 -0400 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2014 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | package com.android.captiveportallogin; |
| 18 | |
| 19 | import android.app.Activity; |
Paul Jensen | 88eb0fa | 2014-10-02 13:43:39 -0400 | [diff] [blame] | 20 | import android.app.LoadedApk; |
| 21 | import android.content.Context; |
Paul Jensen | 869868be | 2014-05-15 10:33:05 -0400 | [diff] [blame] | 22 | import android.content.Intent; |
| 23 | import android.graphics.Bitmap; |
| 24 | import android.net.ConnectivityManager; |
Paul Jensen | 8df099d | 2014-09-26 15:19:17 -0400 | [diff] [blame] | 25 | import android.net.ConnectivityManager.NetworkCallback; |
Paul Jensen | 869868be | 2014-05-15 10:33:05 -0400 | [diff] [blame] | 26 | import android.net.Network; |
Paul Jensen | 8df099d | 2014-09-26 15:19:17 -0400 | [diff] [blame] | 27 | import android.net.NetworkCapabilities; |
| 28 | import android.net.NetworkRequest; |
Paul Jensen | 88eb0fa | 2014-10-02 13:43:39 -0400 | [diff] [blame] | 29 | import android.net.Proxy; |
Paul Jensen | 88eb0fa | 2014-10-02 13:43:39 -0400 | [diff] [blame] | 30 | import android.net.Uri; |
Paul Jensen | fc8022f | 2014-12-09 15:18:40 -0500 | [diff] [blame] | 31 | import android.net.http.SslError; |
Paul Jensen | 869868be | 2014-05-15 10:33:05 -0400 | [diff] [blame] | 32 | import android.os.Bundle; |
| 33 | import android.provider.Settings; |
Paul Jensen | 88eb0fa | 2014-10-02 13:43:39 -0400 | [diff] [blame] | 34 | import android.util.ArrayMap; |
| 35 | import android.util.Log; |
Paul Jensen | 65636fb | 2015-05-06 14:40:59 -0400 | [diff] [blame^] | 36 | import android.util.TypedValue; |
Paul Jensen | 869868be | 2014-05-15 10:33:05 -0400 | [diff] [blame] | 37 | import android.view.Menu; |
| 38 | import android.view.MenuItem; |
Paul Jensen | fc8022f | 2014-12-09 15:18:40 -0500 | [diff] [blame] | 39 | import android.webkit.SslErrorHandler; |
Paul Jensen | 869868be | 2014-05-15 10:33:05 -0400 | [diff] [blame] | 40 | import android.webkit.WebChromeClient; |
| 41 | import android.webkit.WebSettings; |
| 42 | import android.webkit.WebView; |
| 43 | import android.webkit.WebViewClient; |
Paul Jensen | 8f333f1 | 2014-08-05 22:52:16 -0400 | [diff] [blame] | 44 | import android.widget.ProgressBar; |
Paul Jensen | 5344a4a | 2015-05-06 07:39:36 -0400 | [diff] [blame] | 45 | import android.widget.TextView; |
Paul Jensen | 869868be | 2014-05-15 10:33:05 -0400 | [diff] [blame] | 46 | |
| 47 | import java.io.IOException; |
| 48 | import java.net.HttpURLConnection; |
| 49 | import java.net.MalformedURLException; |
| 50 | import java.net.URL; |
| 51 | import java.lang.InterruptedException; |
Paul Jensen | 88eb0fa | 2014-10-02 13:43:39 -0400 | [diff] [blame] | 52 | import java.lang.reflect.Field; |
| 53 | import java.lang.reflect.Method; |
Paul Jensen | 65636fb | 2015-05-06 14:40:59 -0400 | [diff] [blame^] | 54 | import java.util.Random; |
Paul Jensen | 869868be | 2014-05-15 10:33:05 -0400 | [diff] [blame] | 55 | |
| 56 | public class CaptivePortalLoginActivity extends Activity { |
Paul Jensen | 88eb0fa | 2014-10-02 13:43:39 -0400 | [diff] [blame] | 57 | private static final String TAG = "CaptivePortalLogin"; |
Lorenzo Colitti | cd29cb6 | 2015-01-14 00:16:03 +0900 | [diff] [blame] | 58 | private static final String DEFAULT_SERVER = "connectivitycheck.android.com"; |
Paul Jensen | 869868be | 2014-05-15 10:33:05 -0400 | [diff] [blame] | 59 | private static final int SOCKET_TIMEOUT_MS = 10000; |
| 60 | |
Paul Jensen | 25a217c | 2015-02-27 22:55:47 -0500 | [diff] [blame] | 61 | private enum Result { DISMISSED, UNWANTED, WANTED_AS_IS }; |
Paul Jensen | 869868be | 2014-05-15 10:33:05 -0400 | [diff] [blame] | 62 | |
| 63 | private URL mURL; |
Paul Jensen | 25a217c | 2015-02-27 22:55:47 -0500 | [diff] [blame] | 64 | private Network mNetwork; |
Paul Jensen | 71b645f | 2014-10-13 14:13:07 -0400 | [diff] [blame] | 65 | private String mResponseToken; |
Paul Jensen | 8df099d | 2014-09-26 15:19:17 -0400 | [diff] [blame] | 66 | private NetworkCallback mNetworkCallback; |
Paul Jensen | 25a217c | 2015-02-27 22:55:47 -0500 | [diff] [blame] | 67 | private ConnectivityManager mCm; |
Paul Jensen | 65636fb | 2015-05-06 14:40:59 -0400 | [diff] [blame^] | 68 | private boolean mLaunchBrowser = false; |
Paul Jensen | 869868be | 2014-05-15 10:33:05 -0400 | [diff] [blame] | 69 | |
| 70 | @Override |
| 71 | protected void onCreate(Bundle savedInstanceState) { |
| 72 | super.onCreate(savedInstanceState); |
| 73 | |
| 74 | String server = Settings.Global.getString(getContentResolver(), "captive_portal_server"); |
| 75 | if (server == null) server = DEFAULT_SERVER; |
Paul Jensen | 25a217c | 2015-02-27 22:55:47 -0500 | [diff] [blame] | 76 | mCm = ConnectivityManager.from(this); |
Paul Jensen | 869868be | 2014-05-15 10:33:05 -0400 | [diff] [blame] | 77 | try { |
Paul Jensen | 71b645f | 2014-10-13 14:13:07 -0400 | [diff] [blame] | 78 | mURL = new URL("http", server, "/generate_204"); |
Paul Jensen | 25a217c | 2015-02-27 22:55:47 -0500 | [diff] [blame] | 79 | } catch (MalformedURLException e) { |
Paul Jensen | 71b645f | 2014-10-13 14:13:07 -0400 | [diff] [blame] | 80 | // System misconfigured, bail out in a way that at least provides network access. |
Paul Jensen | 25a217c | 2015-02-27 22:55:47 -0500 | [diff] [blame] | 81 | Log.e(TAG, "Invalid captive portal URL, server=" + server); |
| 82 | done(Result.WANTED_AS_IS); |
Paul Jensen | 869868be | 2014-05-15 10:33:05 -0400 | [diff] [blame] | 83 | } |
Paul Jensen | 25a217c | 2015-02-27 22:55:47 -0500 | [diff] [blame] | 84 | mNetwork = getIntent().getParcelableExtra(ConnectivityManager.EXTRA_NETWORK); |
| 85 | mResponseToken = getIntent().getStringExtra(ConnectivityManager.EXTRA_CAPTIVE_PORTAL_TOKEN); |
Paul Jensen | 869868be | 2014-05-15 10:33:05 -0400 | [diff] [blame] | 86 | |
Paul Jensen | e0bef71 | 2014-12-10 15:12:18 -0500 | [diff] [blame] | 87 | // Also initializes proxy system properties. |
Paul Jensen | 25a217c | 2015-02-27 22:55:47 -0500 | [diff] [blame] | 88 | mCm.bindProcessToNetwork(mNetwork); |
Paul Jensen | 88eb0fa | 2014-10-02 13:43:39 -0400 | [diff] [blame] | 89 | |
| 90 | // Proxy system properties must be initialized before setContentView is called because |
| 91 | // setContentView initializes the WebView logic which in turn reads the system properties. |
| 92 | setContentView(R.layout.activity_captive_portal_login); |
| 93 | |
| 94 | getActionBar().setDisplayShowHomeEnabled(false); |
| 95 | |
Paul Jensen | 8df099d | 2014-09-26 15:19:17 -0400 | [diff] [blame] | 96 | // Exit app if Network disappears. |
Paul Jensen | 25a217c | 2015-02-27 22:55:47 -0500 | [diff] [blame] | 97 | final NetworkCapabilities networkCapabilities = mCm.getNetworkCapabilities(mNetwork); |
Paul Jensen | 8df099d | 2014-09-26 15:19:17 -0400 | [diff] [blame] | 98 | if (networkCapabilities == null) { |
| 99 | finish(); |
| 100 | return; |
| 101 | } |
| 102 | mNetworkCallback = new NetworkCallback() { |
| 103 | @Override |
| 104 | public void onLost(Network lostNetwork) { |
Paul Jensen | 25a217c | 2015-02-27 22:55:47 -0500 | [diff] [blame] | 105 | if (mNetwork.equals(lostNetwork)) done(Result.UNWANTED); |
Paul Jensen | 8df099d | 2014-09-26 15:19:17 -0400 | [diff] [blame] | 106 | } |
| 107 | }; |
| 108 | final NetworkRequest.Builder builder = new NetworkRequest.Builder(); |
| 109 | for (int transportType : networkCapabilities.getTransportTypes()) { |
| 110 | builder.addTransportType(transportType); |
| 111 | } |
Paul Jensen | 25a217c | 2015-02-27 22:55:47 -0500 | [diff] [blame] | 112 | mCm.registerNetworkCallback(builder.build(), mNetworkCallback); |
Paul Jensen | 869868be | 2014-05-15 10:33:05 -0400 | [diff] [blame] | 113 | |
Paul Jensen | 88eb0fa | 2014-10-02 13:43:39 -0400 | [diff] [blame] | 114 | final WebView myWebView = (WebView) findViewById(R.id.webview); |
| 115 | myWebView.clearCache(true); |
Paul Jensen | 869868be | 2014-05-15 10:33:05 -0400 | [diff] [blame] | 116 | WebSettings webSettings = myWebView.getSettings(); |
| 117 | webSettings.setJavaScriptEnabled(true); |
| 118 | myWebView.setWebViewClient(new MyWebViewClient()); |
| 119 | myWebView.setWebChromeClient(new MyWebChromeClient()); |
Paul Jensen | 88eb0fa | 2014-10-02 13:43:39 -0400 | [diff] [blame] | 120 | // Start initial page load so WebView finishes loading proxy settings. |
| 121 | // Actual load of mUrl is initiated by MyWebViewClient. |
| 122 | myWebView.loadData("", "text/html", null); |
| 123 | } |
| 124 | |
| 125 | // Find WebView's proxy BroadcastReceiver and prompt it to read proxy system properties. |
| 126 | private void setWebViewProxy() { |
| 127 | LoadedApk loadedApk = getApplication().mLoadedApk; |
| 128 | try { |
| 129 | Field receiversField = LoadedApk.class.getDeclaredField("mReceivers"); |
| 130 | receiversField.setAccessible(true); |
| 131 | ArrayMap receivers = (ArrayMap) receiversField.get(loadedApk); |
| 132 | for (Object receiverMap : receivers.values()) { |
| 133 | for (Object rec : ((ArrayMap) receiverMap).keySet()) { |
| 134 | Class clazz = rec.getClass(); |
| 135 | if (clazz.getName().contains("ProxyChangeListener")) { |
| 136 | Method onReceiveMethod = clazz.getDeclaredMethod("onReceive", Context.class, |
| 137 | Intent.class); |
| 138 | Intent intent = new Intent(Proxy.PROXY_CHANGE_ACTION); |
| 139 | onReceiveMethod.invoke(rec, getApplicationContext(), intent); |
| 140 | Log.v(TAG, "Prompting WebView proxy reload."); |
| 141 | } |
| 142 | } |
| 143 | } |
| 144 | } catch (Exception e) { |
| 145 | Log.e(TAG, "Exception while setting WebView proxy: " + e); |
| 146 | } |
Paul Jensen | 869868be | 2014-05-15 10:33:05 -0400 | [diff] [blame] | 147 | } |
| 148 | |
Paul Jensen | 25a217c | 2015-02-27 22:55:47 -0500 | [diff] [blame] | 149 | private void done(Result result) { |
Paul Jensen | 71b645f | 2014-10-13 14:13:07 -0400 | [diff] [blame] | 150 | if (mNetworkCallback != null) { |
Paul Jensen | 25a217c | 2015-02-27 22:55:47 -0500 | [diff] [blame] | 151 | mCm.unregisterNetworkCallback(mNetworkCallback); |
Paul Jensen | 868f624 | 2015-05-18 12:48:28 -0400 | [diff] [blame] | 152 | mNetworkCallback = null; |
Paul Jensen | 71b645f | 2014-10-13 14:13:07 -0400 | [diff] [blame] | 153 | } |
Paul Jensen | 25a217c | 2015-02-27 22:55:47 -0500 | [diff] [blame] | 154 | switch (result) { |
| 155 | case DISMISSED: |
| 156 | mCm.reportCaptivePortalDismissed(mNetwork, mResponseToken); |
| 157 | break; |
| 158 | case UNWANTED: |
| 159 | mCm.ignoreNetworkWithCaptivePortal(mNetwork, mResponseToken); |
| 160 | break; |
| 161 | case WANTED_AS_IS: |
| 162 | mCm.useNetworkWithCaptivePortal(mNetwork, mResponseToken); |
| 163 | break; |
| 164 | } |
Paul Jensen | 869868be | 2014-05-15 10:33:05 -0400 | [diff] [blame] | 165 | finish(); |
| 166 | } |
| 167 | |
| 168 | @Override |
| 169 | public boolean onCreateOptionsMenu(Menu menu) { |
| 170 | getMenuInflater().inflate(R.menu.captive_portal_login, menu); |
| 171 | return true; |
| 172 | } |
| 173 | |
| 174 | @Override |
Paul Jensen | b6ea9ee | 2014-07-18 12:27:23 -0400 | [diff] [blame] | 175 | public void onBackPressed() { |
| 176 | WebView myWebView = (WebView) findViewById(R.id.webview); |
| 177 | if (myWebView.canGoBack()) { |
| 178 | myWebView.goBack(); |
| 179 | } else { |
| 180 | super.onBackPressed(); |
| 181 | } |
| 182 | } |
| 183 | |
| 184 | @Override |
Paul Jensen | 869868be | 2014-05-15 10:33:05 -0400 | [diff] [blame] | 185 | public boolean onOptionsItemSelected(MenuItem item) { |
| 186 | int id = item.getItemId(); |
| 187 | if (id == R.id.action_use_network) { |
Paul Jensen | 25a217c | 2015-02-27 22:55:47 -0500 | [diff] [blame] | 188 | done(Result.WANTED_AS_IS); |
Paul Jensen | 869868be | 2014-05-15 10:33:05 -0400 | [diff] [blame] | 189 | return true; |
| 190 | } |
| 191 | if (id == R.id.action_do_not_use_network) { |
Paul Jensen | 25a217c | 2015-02-27 22:55:47 -0500 | [diff] [blame] | 192 | done(Result.UNWANTED); |
Paul Jensen | 869868be | 2014-05-15 10:33:05 -0400 | [diff] [blame] | 193 | return true; |
| 194 | } |
| 195 | return super.onOptionsItemSelected(item); |
| 196 | } |
| 197 | |
Paul Jensen | 868f624 | 2015-05-18 12:48:28 -0400 | [diff] [blame] | 198 | @Override |
| 199 | public void onDestroy() { |
| 200 | super.onDestroy(); |
| 201 | |
| 202 | if (mNetworkCallback != null) { |
| 203 | mCm.unregisterNetworkCallback(mNetworkCallback); |
| 204 | mNetworkCallback = null; |
| 205 | } |
Paul Jensen | 65636fb | 2015-05-06 14:40:59 -0400 | [diff] [blame^] | 206 | if (mLaunchBrowser) { |
| 207 | // Give time for this network to become default. After 500ms just proceed. |
| 208 | for (int i = 0; i < 5; i++) { |
| 209 | // TODO: This misses when mNetwork underlies a VPN. |
| 210 | if (mNetwork.equals(mCm.getActiveNetwork())) break; |
| 211 | try { |
| 212 | Thread.sleep(100); |
| 213 | } catch (InterruptedException e) { |
| 214 | } |
| 215 | } |
| 216 | startActivity(new Intent(Intent.ACTION_VIEW, Uri.parse(mURL.toString()))); |
| 217 | } |
Paul Jensen | 868f624 | 2015-05-18 12:48:28 -0400 | [diff] [blame] | 218 | } |
| 219 | |
Paul Jensen | 869868be | 2014-05-15 10:33:05 -0400 | [diff] [blame] | 220 | private void testForCaptivePortal() { |
| 221 | new Thread(new Runnable() { |
| 222 | public void run() { |
| 223 | // Give time for captive portal to open. |
| 224 | try { |
| 225 | Thread.sleep(1000); |
| 226 | } catch (InterruptedException e) { |
| 227 | } |
| 228 | HttpURLConnection urlConnection = null; |
| 229 | int httpResponseCode = 500; |
| 230 | try { |
| 231 | urlConnection = (HttpURLConnection) mURL.openConnection(); |
| 232 | urlConnection.setInstanceFollowRedirects(false); |
| 233 | urlConnection.setConnectTimeout(SOCKET_TIMEOUT_MS); |
| 234 | urlConnection.setReadTimeout(SOCKET_TIMEOUT_MS); |
| 235 | urlConnection.setUseCaches(false); |
| 236 | urlConnection.getInputStream(); |
| 237 | httpResponseCode = urlConnection.getResponseCode(); |
| 238 | } catch (IOException e) { |
| 239 | } finally { |
| 240 | if (urlConnection != null) urlConnection.disconnect(); |
| 241 | } |
| 242 | if (httpResponseCode == 204) { |
Paul Jensen | 25a217c | 2015-02-27 22:55:47 -0500 | [diff] [blame] | 243 | done(Result.DISMISSED); |
Paul Jensen | 869868be | 2014-05-15 10:33:05 -0400 | [diff] [blame] | 244 | } |
| 245 | } |
| 246 | }).start(); |
| 247 | } |
| 248 | |
| 249 | private class MyWebViewClient extends WebViewClient { |
Paul Jensen | 5344a4a | 2015-05-06 07:39:36 -0400 | [diff] [blame] | 250 | private static final String INTERNAL_ASSETS = "file:///android_asset/"; |
Paul Jensen | 65636fb | 2015-05-06 14:40:59 -0400 | [diff] [blame^] | 251 | private final String mBrowserBailOutToken = Long.toString(new Random().nextLong()); |
| 252 | // How many Android device-independent-pixels per scaled-pixel |
| 253 | // dp/sp = (px/sp) / (px/dp) = (1/sp) / (1/dp) |
| 254 | private final float mDpPerSp = TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_SP, 1, |
| 255 | getResources().getDisplayMetrics()) / |
| 256 | TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 1, |
| 257 | getResources().getDisplayMetrics()); |
| 258 | private boolean mFirstPageLoad = true; |
Paul Jensen | 88eb0fa | 2014-10-02 13:43:39 -0400 | [diff] [blame] | 259 | |
Paul Jensen | 869868be | 2014-05-15 10:33:05 -0400 | [diff] [blame] | 260 | @Override |
| 261 | public void onPageStarted(WebView view, String url, Bitmap favicon) { |
Paul Jensen | 65636fb | 2015-05-06 14:40:59 -0400 | [diff] [blame^] | 262 | if (url.contains(mBrowserBailOutToken)) { |
| 263 | mLaunchBrowser = true; |
| 264 | done(Result.WANTED_AS_IS); |
| 265 | return; |
| 266 | } |
| 267 | if (mFirstPageLoad) return; |
Paul Jensen | 869868be | 2014-05-15 10:33:05 -0400 | [diff] [blame] | 268 | testForCaptivePortal(); |
| 269 | } |
| 270 | |
| 271 | @Override |
| 272 | public void onPageFinished(WebView view, String url) { |
Paul Jensen | 65636fb | 2015-05-06 14:40:59 -0400 | [diff] [blame^] | 273 | if (mFirstPageLoad) { |
| 274 | mFirstPageLoad = false; |
Paul Jensen | 88eb0fa | 2014-10-02 13:43:39 -0400 | [diff] [blame] | 275 | // Now that WebView has loaded at least one page we know it has read in the proxy |
| 276 | // settings. Now prompt the WebView read the Network-specific proxy settings. |
| 277 | setWebViewProxy(); |
| 278 | // Load the real page. |
| 279 | view.loadUrl(mURL.toString()); |
| 280 | return; |
| 281 | } |
Paul Jensen | 5344a4a | 2015-05-06 07:39:36 -0400 | [diff] [blame] | 282 | // For internally generated pages, leave URL bar listing prior URL as this is the URL |
| 283 | // the page refers to. |
| 284 | if (!url.startsWith(INTERNAL_ASSETS)) { |
| 285 | final TextView myUrlBar = (TextView) findViewById(R.id.url_bar); |
| 286 | myUrlBar.setText(url); |
| 287 | } |
Paul Jensen | 869868be | 2014-05-15 10:33:05 -0400 | [diff] [blame] | 288 | testForCaptivePortal(); |
| 289 | } |
Paul Jensen | fc8022f | 2014-12-09 15:18:40 -0500 | [diff] [blame] | 290 | |
Paul Jensen | 65636fb | 2015-05-06 14:40:59 -0400 | [diff] [blame^] | 291 | // Convert Android device-independent-pixels (dp) to HTML size. |
| 292 | private String dp(int dp) { |
| 293 | // HTML px's are scaled just like dp's, so just add "px" suffix. |
| 294 | return Integer.toString(dp) + "px"; |
| 295 | } |
| 296 | |
| 297 | // Convert Android scaled-pixels (sp) to HTML size. |
| 298 | private String sp(int sp) { |
| 299 | // Convert sp to dp's. |
| 300 | float dp = sp * mDpPerSp; |
| 301 | // Apply a scale factor to make things look right. |
| 302 | dp *= 1.3; |
| 303 | // Convert dp's to HTML size. |
| 304 | return dp((int)dp); |
| 305 | } |
| 306 | |
Paul Jensen | fc8022f | 2014-12-09 15:18:40 -0500 | [diff] [blame] | 307 | // A web page consisting of a large broken lock icon to indicate SSL failure. |
Paul Jensen | 65636fb | 2015-05-06 14:40:59 -0400 | [diff] [blame^] | 308 | private final String SSL_ERROR_HTML = "<html><head><style>" + |
| 309 | "body { margin-left:" + dp(48) + "; margin-right:" + dp(48) + "; " + |
| 310 | "margin-top:" + dp(96) + "; background-color:#fafafa; }" + |
| 311 | "img { width:" + dp(48) + "; height:" + dp(48) + "; }" + |
| 312 | "div.warn { font-size:" + sp(16) + "; margin-top:" + dp(16) + "; " + |
| 313 | " opacity:0.87; line-height:1.28; }" + |
| 314 | "div.example { font-size:" + sp(14) + "; margin-top:" + dp(16) + "; " + |
| 315 | " opacity:0.54; line-height:1.21905; }" + |
| 316 | "a { font-size:" + sp(14) + "; text-decoration:none; text-transform:uppercase; " + |
| 317 | " margin-top:" + dp(24) + "; display:inline-block; color:#4285F4; " + |
| 318 | " height:" + dp(48) + "; font-weight:bold; }" + |
| 319 | "</style></head><body><p><img src=quantum_ic_warning_amber_96.png><br>" + |
| 320 | "<div class=warn>%s</div>" + |
| 321 | "<div class=example>%s</div>" + |
| 322 | "<a href=%s>%s</a></body></html>"; |
Paul Jensen | fc8022f | 2014-12-09 15:18:40 -0500 | [diff] [blame] | 323 | |
| 324 | @Override |
| 325 | public void onReceivedSslError(WebView view, SslErrorHandler handler, SslError error) { |
Paul Jensen | 65636fb | 2015-05-06 14:40:59 -0400 | [diff] [blame^] | 326 | Log.w(TAG, "SSL error; displaying SSL warning."); |
| 327 | final String html = String.format(SSL_ERROR_HTML, getString(R.string.ssl_error_warning), |
| 328 | getString(R.string.ssl_error_example), mBrowserBailOutToken, |
| 329 | getString(R.string.ssl_error_continue)); |
| 330 | view.loadDataWithBaseURL(INTERNAL_ASSETS, html, "text/HTML", "UTF-8", null); |
Paul Jensen | fc8022f | 2014-12-09 15:18:40 -0500 | [diff] [blame] | 331 | } |
Paul Jensen | 869868be | 2014-05-15 10:33:05 -0400 | [diff] [blame] | 332 | } |
| 333 | |
| 334 | private class MyWebChromeClient extends WebChromeClient { |
| 335 | @Override |
| 336 | public void onProgressChanged(WebView view, int newProgress) { |
Paul Jensen | 5344a4a | 2015-05-06 07:39:36 -0400 | [diff] [blame] | 337 | final ProgressBar myProgressBar = (ProgressBar) findViewById(R.id.progress_bar); |
Paul Jensen | 8f333f1 | 2014-08-05 22:52:16 -0400 | [diff] [blame] | 338 | myProgressBar.setProgress(newProgress); |
Paul Jensen | 869868be | 2014-05-15 10:33:05 -0400 | [diff] [blame] | 339 | } |
| 340 | } |
| 341 | } |