2 * Copyright © 2015-2018 Soren Stoutner <soren@stoutner.com>.
4 * Download cookie code contributed 2017 Hendrik Knackstedt. Copyright assigned to Soren Stoutner <soren@stoutner.com>.
6 * This file is part of Privacy Browser <https://www.stoutner.com/privacy-browser>.
8 * Privacy Browser is free software: you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation, either version 3 of the License, or
11 * (at your option) any later version.
13 * Privacy Browser is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with Privacy Browser. If not, see <http://www.gnu.org/licenses/>.
22 package com.stoutner.privacybrowser.activities;
24 import android.Manifest;
25 import android.annotation.SuppressLint;
26 import android.app.Activity;
27 import android.app.DialogFragment;
28 import android.app.DownloadManager;
29 import android.content.ActivityNotFoundException;
30 import android.content.BroadcastReceiver;
31 import android.content.ClipData;
32 import android.content.ClipboardManager;
33 import android.content.Context;
34 import android.content.Intent;
35 import android.content.IntentFilter;
36 import android.content.SharedPreferences;
37 import android.content.pm.PackageManager;
38 import android.content.res.Configuration;
39 import android.database.Cursor;
40 import android.graphics.Bitmap;
41 import android.graphics.BitmapFactory;
42 import android.graphics.Typeface;
43 import android.graphics.drawable.BitmapDrawable;
44 import android.graphics.drawable.Drawable;
45 import android.net.Uri;
46 import android.net.http.SslCertificate;
47 import android.net.http.SslError;
48 import android.os.Build;
49 import android.os.Bundle;
50 import android.os.Environment;
51 import android.os.Handler;
52 import android.preference.PreferenceManager;
53 import android.print.PrintDocumentAdapter;
54 import android.print.PrintManager;
55 import android.support.annotation.NonNull;
56 import android.support.design.widget.CoordinatorLayout;
57 import android.support.design.widget.FloatingActionButton;
58 import android.support.design.widget.NavigationView;
59 import android.support.design.widget.Snackbar;
60 import android.support.v4.app.ActivityCompat;
61 import android.support.v4.content.ContextCompat;
62 // `ShortcutInfoCompat`, `ShortcutManagerCompat`, and `IconCompat` can be switched to the non-compat version once API >= 26.
63 import android.support.v4.content.pm.ShortcutInfoCompat;
64 import android.support.v4.content.pm.ShortcutManagerCompat;
65 import android.support.v4.graphics.drawable.IconCompat;
66 import android.support.v4.view.GravityCompat;
67 import android.support.v4.widget.DrawerLayout;
68 import android.support.v4.widget.SwipeRefreshLayout;
69 import android.support.v7.app.ActionBar;
70 import android.support.v7.app.ActionBarDrawerToggle;
71 import android.support.v7.app.AppCompatActivity;
72 import android.support.v7.app.AppCompatDialogFragment;
73 import android.support.v7.widget.Toolbar;
74 import android.text.Editable;
75 import android.text.Spanned;
76 import android.text.TextWatcher;
77 import android.text.style.ForegroundColorSpan;
78 import android.util.Patterns;
79 import android.view.ContextMenu;
80 import android.view.GestureDetector;
81 import android.view.KeyEvent;
82 import android.view.Menu;
83 import android.view.MenuItem;
84 import android.view.MotionEvent;
85 import android.view.View;
86 import android.view.ViewGroup;
87 import android.view.WindowManager;
88 import android.view.inputmethod.InputMethodManager;
89 import android.webkit.CookieManager;
90 import android.webkit.HttpAuthHandler;
91 import android.webkit.SslErrorHandler;
92 import android.webkit.ValueCallback;
93 import android.webkit.WebBackForwardList;
94 import android.webkit.WebChromeClient;
95 import android.webkit.WebResourceResponse;
96 import android.webkit.WebStorage;
97 import android.webkit.WebView;
98 import android.webkit.WebViewClient;
99 import android.webkit.WebViewDatabase;
100 import android.widget.ArrayAdapter;
101 import android.widget.CursorAdapter;
102 import android.widget.EditText;
103 import android.widget.FrameLayout;
104 import android.widget.ImageView;
105 import android.widget.LinearLayout;
106 import android.widget.ListView;
107 import android.widget.ProgressBar;
108 import android.widget.RadioButton;
109 import android.widget.RelativeLayout;
110 import android.widget.TextView;
112 import com.stoutner.privacybrowser.BuildConfig;
113 import com.stoutner.privacybrowser.R;
114 import com.stoutner.privacybrowser.dialogs.AdConsentDialog;
115 import com.stoutner.privacybrowser.dialogs.CreateBookmarkDialog;
116 import com.stoutner.privacybrowser.dialogs.CreateBookmarkFolderDialog;
117 import com.stoutner.privacybrowser.dialogs.CreateHomeScreenShortcutDialog;
118 import com.stoutner.privacybrowser.dialogs.DownloadImageDialog;
119 import com.stoutner.privacybrowser.dialogs.DownloadLocationPermissionDialog;
120 import com.stoutner.privacybrowser.dialogs.EditBookmarkDialog;
121 import com.stoutner.privacybrowser.dialogs.EditBookmarkFolderDialog;
122 import com.stoutner.privacybrowser.dialogs.HttpAuthenticationDialog;
123 import com.stoutner.privacybrowser.dialogs.PinnedSslCertificateMismatchDialog;
124 import com.stoutner.privacybrowser.dialogs.UrlHistoryDialog;
125 import com.stoutner.privacybrowser.dialogs.ViewSslCertificateDialog;
126 import com.stoutner.privacybrowser.helpers.AdHelper;
127 import com.stoutner.privacybrowser.helpers.BlockListHelper;
128 import com.stoutner.privacybrowser.helpers.BookmarksDatabaseHelper;
129 import com.stoutner.privacybrowser.helpers.DomainsDatabaseHelper;
130 import com.stoutner.privacybrowser.helpers.OrbotProxyHelper;
131 import com.stoutner.privacybrowser.dialogs.DownloadFileDialog;
132 import com.stoutner.privacybrowser.dialogs.SslCertificateErrorDialog;
134 import java.io.ByteArrayInputStream;
135 import java.io.ByteArrayOutputStream;
137 import java.io.IOException;
138 import java.io.UnsupportedEncodingException;
139 import java.net.MalformedURLException;
141 import java.net.URLDecoder;
142 import java.net.URLEncoder;
143 import java.util.ArrayList;
144 import java.util.Date;
145 import java.util.HashMap;
146 import java.util.HashSet;
147 import java.util.List;
148 import java.util.Map;
149 import java.util.Set;
151 // AppCompatActivity from android.support.v7.app.AppCompatActivity must be used to have access to the SupportActionBar until the minimum API is >= 21.
152 public class MainWebViewActivity extends AppCompatActivity implements CreateBookmarkDialog.CreateBookmarkListener, CreateBookmarkFolderDialog.CreateBookmarkFolderListener,
153 CreateHomeScreenShortcutDialog.CreateHomeScreenShortcutListener, DownloadFileDialog.DownloadFileListener, DownloadImageDialog.DownloadImageListener,
154 DownloadLocationPermissionDialog.DownloadLocationPermissionDialogListener, EditBookmarkDialog.EditBookmarkListener, EditBookmarkFolderDialog.EditBookmarkFolderListener,
155 HttpAuthenticationDialog.HttpAuthenticationListener, NavigationView.OnNavigationItemSelectedListener, PinnedSslCertificateMismatchDialog.PinnedSslCertificateMismatchListener,
156 SslCertificateErrorDialog.SslCertificateErrorListener, UrlHistoryDialog.UrlHistoryListener {
158 // `darkTheme` is public static so it can be accessed from everywhere.
159 public static boolean darkTheme;
161 // `allowScreenshots` is public static so it can be accessed from everywhere. It is also used in `onCreate()`.
162 public static boolean allowScreenshots;
164 // `favoriteIconBitmap` is public static so it can be accessed from `CreateHomeScreenShortcutDialog`, `BookmarksActivity`, `BookmarksDatabaseViewActivity`, `CreateBookmarkDialog`,
165 // `CreateBookmarkFolderDialog`, `EditBookmarkDialog`, `EditBookmarkFolderDialog`, `EditBookmarkDatabaseViewDialog`, and `ViewSslCertificateDialog`. It is also used in `onCreate()`,
166 // `onCreateBookmark()`, `onCreateBookmarkFolder()`, `onCreateHomeScreenShortcutCreate()`, `onSaveEditBookmark()`, `onSaveEditBookmarkFolder()`, and `applyDomainSettings()`.
167 public static Bitmap favoriteIconBitmap;
169 // `formattedUrlString` is public static so it can be accessed from `BookmarksActivity`, `CreateBookmarkDialog`, and `AddDomainDialog`.
170 // It is also used in `onCreate()`, `onOptionsItemSelected()`, `onNavigationItemSelected()`, `onCreateHomeScreenShortcutCreate()`, and `loadUrlFromTextBox()`.
171 public static String formattedUrlString;
173 // `sslCertificate` is public static so it can be accessed from `DomainsActivity`, `DomainsListFragment`, `DomainSettingsFragment`, `PinnedSslCertificateMismatchDialog`,
174 // and `ViewSslCertificateDialog`. It is also used in `onCreate()`.
175 public static SslCertificate sslCertificate;
177 // `orbotStatus` is public static so it can be accessed from `OrbotProxyHelper`. It is also used in `onCreate()` and `onResume()`.
178 public static String orbotStatus;
180 // `webViewTitle` is public static so it can be accessed from `CreateBookmarkDialog` and `CreateHomeScreenShortcutDialog`. It is also used in `onCreate()`.
181 public static String webViewTitle;
183 // `appliedUserAgentString` is public static so it can be accessed from `ViewSourceActivity`. It is also used in `applyDomainSettings()`.
184 public static String appliedUserAgentString;
186 // `reloadOnRestart` is public static so it can be accessed from `SettingsFragment`. It is also used in `onRestart()`
187 public static boolean reloadOnRestart;
189 // `reloadUrlOnRestart` is public static so it can be accessed from `SettingsFragment` and `BookmarksActivity`. It is also used in `onRestart()`.
190 public static boolean loadUrlOnRestart;
192 // `restartFromBookmarksActivity` is public static so it can be accessed from `BookmarksActivity`. It is also used in `onRestart()`.
193 public static boolean restartFromBookmarksActivity;
195 // The block list versions are public static so they can be accessed from `AboutTabFragment`. They are also used in `onCreate()`.
196 public static String easyListVersion;
197 public static String easyPrivacyVersion;
198 public static String fanboysAnnoyanceVersion;
199 public static String fanboysSocialVersion;
200 public static String ultraPrivacyVersion;
202 // The request items are public static so they can be accessed by `BlockListHelper`, `RequestsArrayAdapter`, and `ViewRequestsDialog`. They are also used in `onCreate()` and `onPrepareOptionsMenu()`.
203 public static List<String[]> resourceRequests;
204 public static String[] whiteListResultStringArray;
205 private int blockedRequests;
206 private int easyListBlockedRequests;
207 private int easyPrivacyBlockedRequests;
208 private int fanboysAnnoyanceListBlockedRequests;
209 private int fanboysSocialBlockingListBlockedRequests;
210 private int ultraPrivacyBlockedRequests;
211 private int thirdPartyBlockedRequests;
213 public final static int REQUEST_DISPOSITION = 0;
214 public final static int REQUEST_URL = 1;
215 public final static int REQUEST_BLOCKLIST = 2;
216 public final static int REQUEST_SUBLIST = 3;
217 public final static int REQUEST_BLOCKLIST_ENTRIES = 4;
218 public final static int REQUEST_BLOCKLIST_ORIGINAL_ENTRY = 5;
220 public final static int REQUEST_DEFAULT = 0;
221 public final static int REQUEST_ALLOWED = 1;
222 public final static int REQUEST_THIRD_PARTY = 2;
223 public final static int REQUEST_BLOCKED = 3;
225 public final static int MAIN_WHITELIST = 1;
226 public final static int FINAL_WHITELIST = 2;
227 public final static int DOMAIN_WHITELIST = 3;
228 public final static int DOMAIN_INITIAL_WHITELIST = 4;
229 public final static int DOMAIN_FINAL_WHITELIST = 5;
230 public final static int THIRD_PARTY_WHITELIST = 6;
231 public final static int THIRD_PARTY_DOMAIN_WHITELIST = 7;
232 public final static int THIRD_PARTY_DOMAIN_INITIAL_WHITELIST = 8;
234 public final static int MAIN_BLACKLIST = 9;
235 public final static int INITIAL_BLACKLIST = 10;
236 public final static int FINAL_BLACKLIST = 11;
237 public final static int DOMAIN_BLACKLIST = 12;
238 public final static int DOMAIN_INITIAL_BLACKLIST = 13;
239 public final static int DOMAIN_FINAL_BLACKLIST = 14;
240 public final static int DOMAIN_REGULAR_EXPRESSION_BLACKLIST = 15;
241 public final static int THIRD_PARTY_BLACKLIST = 16;
242 public final static int THIRD_PARTY_INITIAL_BLACKLIST = 17;
243 public final static int THIRD_PARTY_DOMAIN_BLACKLIST = 18;
244 public final static int THIRD_PARTY_DOMAIN_INITIAL_BLACKLIST = 19;
245 public final static int THIRD_PARTY_REGULAR_EXPRESSION_BLACKLIST = 20;
246 public final static int THIRD_PARTY_DOMAIN_REGULAR_EXPRESSION_BLACKLIST = 21;
247 public final static int REGULAR_EXPRESSION_BLACKLIST = 22;
249 // `blockAllThirdPartyRequests` is public static so it can be accessed from `RequestsActivity`.
250 // It is also used in `onCreate()`, `onPrepareOptionsMenu()`, `onOptionsItemSelected()`, and `applyAppSettings()`
251 public static boolean blockAllThirdPartyRequests;
253 // `currentBookmarksFolder` is public static so it can be accessed from `BookmarksActivity`. It is also used in `onCreate()`, `onBackPressed()`, `onCreateBookmark()`, `onCreateBookmarkFolder()`,
254 // `onSaveEditBookmark()`, `onSaveEditBookmarkFolder()`, and `loadBookmarksFolder()`.
255 public static String currentBookmarksFolder;
257 // `domainSettingsDatabaseId` is public static so it can be accessed from `PinnedSslCertificateMismatchDialog`. It is also used in `onCreate()`, `onOptionsItemSelected()`, and `applyDomainSettings()`.
258 public static int domainSettingsDatabaseId;
260 // The pinned domain SSL Certificate variables are public static so they can be accessed from `PinnedSslCertificateMismatchDialog`. They are also used in `onCreate()` and `applyDomainSettings()`.
261 public static String pinnedDomainSslIssuedToCNameString;
262 public static String pinnedDomainSslIssuedToONameString;
263 public static String pinnedDomainSslIssuedToUNameString;
264 public static String pinnedDomainSslIssuedByCNameString;
265 public static String pinnedDomainSslIssuedByONameString;
266 public static String pinnedDomainSslIssuedByUNameString;
267 public static Date pinnedDomainSslStartDate;
268 public static Date pinnedDomainSslEndDate;
270 // The user agent constants are public static so they can be accessed from `SettingsFragment`, `DomainsActivity`, and `DomainSettingsFragment`.
271 public final static int UNRECOGNIZED_USER_AGENT = -1;
272 public final static int SETTINGS_WEBVIEW_DEFAULT_USER_AGENT = 1;
273 public final static int SETTINGS_CUSTOM_USER_AGENT = 12;
274 public final static int DOMAINS_SYSTEM_DEFAULT_USER_AGENT = 0;
275 public final static int DOMAINS_WEBVIEW_DEFAULT_USER_AGENT = 2;
276 public final static int DOMAINS_CUSTOM_USER_AGENT = 13;
279 // `appBar` is used in `onCreate()`, `onOptionsItemSelected()`, `closeFindOnPage()`, and `applyAppSettings()`.
280 private ActionBar appBar;
282 // `navigatingHistory` is used in `onCreate()`, `onNavigationItemSelected()`, `onSslMismatchBack()`, and `applyDomainSettings()`.
283 private boolean navigatingHistory;
285 // `favoriteIconDefaultBitmap` is used in `onCreate()` and `applyDomainSettings`.
286 private Bitmap favoriteIconDefaultBitmap;
288 // `drawerLayout` is used in `onCreate()`, `onNewIntent()`, `onBackPressed()`, and `onRestart()`.
289 private DrawerLayout drawerLayout;
291 // `rootCoordinatorLayout` is used in `onCreate()` and `applyAppSettings()`.
292 private CoordinatorLayout rootCoordinatorLayout;
294 // `mainWebView` is used in `onCreate()`, `onPrepareOptionsMenu()`, `onOptionsItemSelected()`, `onNavigationItemSelected()`, `onRestart()`, `onCreateContextMenu()`, `findPreviousOnPage()`,
295 // `findNextOnPage()`, `closeFindOnPage()`, `loadUrlFromTextBox()`, `onSslMismatchBack()`, and `setDisplayWebpageImages()`.
296 private WebView mainWebView;
298 // `fullScreenVideoFrameLayout` is used in `onCreate()` and `onConfigurationChanged()`.
299 private FrameLayout fullScreenVideoFrameLayout;
301 // `swipeRefreshLayout` is used in `onCreate()`, `onPrepareOptionsMenu()`, `onOptionsItemSelected()`, and `onRestart()`.
302 private SwipeRefreshLayout swipeRefreshLayout;
304 // `urlAppBarRelativeLayout` is used in `onCreate()` and `applyDomainSettings()`.
305 private RelativeLayout urlAppBarRelativeLayout;
307 // `favoriteIconImageView` is used in `onCreate()` and `applyDomainSettings()`
308 private ImageView favoriteIconImageView;
310 // `cookieManager` is used in `onCreate()`, `onOptionsItemSelected()`, and `onNavigationItemSelected()`, `loadUrlFromTextBox()`, `onDownloadImage()`, `onDownloadFile()`, and `onRestart()`.
311 private CookieManager cookieManager;
313 // `customHeader` is used in `onCreate()`, `onOptionsItemSelected()`, `onCreateContextMenu()`, and `loadUrl()`.
314 private final Map<String, String> customHeaders = new HashMap<>();
316 // `javaScriptEnabled` is also used in `onCreate()`, `onPrepareOptionsMenu()`, `onOptionsItemSelected()`, `applyDomainSettings()`, and `updatePrivacyIcons()`.
317 private boolean javaScriptEnabled;
319 // `firstPartyCookiesEnabled` is used in `onCreate()`, `onPrepareOptionsMenu()`, `onOptionsItemSelected()`, `onDownloadImage()`, `onDownloadFile()`, and `applyDomainSettings()`.
320 private boolean firstPartyCookiesEnabled;
322 // `thirdPartyCookiesEnabled` used in `onCreate()`, `onPrepareOptionsMenu()`, `onPrepareOptionsMenu()`, `onOptionsItemSelected()`, and `applyDomainSettings()`.
323 private boolean thirdPartyCookiesEnabled;
325 // `domStorageEnabled` is used in `onCreate()`, `onPrepareOptionsMenu()`, `onOptionsItemSelected()`, and `applyDomainSettings()`.
326 private boolean domStorageEnabled;
328 // `saveFormDataEnabled` is used in `onCreate()`, `onPrepareOptionsMenu()`, `onOptionsItemSelected()`, and `applyDomainSettings()`. It can be removed once the minimum API >= 26.
329 private boolean saveFormDataEnabled;
331 // `nightMode` is used in `onCreate()`, `onPrepareOptionsMenu()`, `onOptionsItemSelected()`, and `applyDomainSettings()`.
332 private boolean nightMode;
334 // `displayWebpageImagesBoolean` is used in `applyAppSettings()` and `applyDomainSettings()`.
335 private boolean displayWebpageImagesBoolean;
337 // 'homepage' is used in `onCreate()`, `onNavigationItemSelected()`, and `applyAppSettings()`.
338 private String homepage;
340 // `searchURL` is used in `loadURLFromTextBox()` and `applyAppSettings()`.
341 private String searchURL;
343 // `mainMenu` is used in `onCreateOptionsMenu()` and `updatePrivacyIcons()`.
344 private Menu mainMenu;
346 // `refreshMenuItem` is used in `onCreate()` and `onCreateOptionsMenu()`.
347 private MenuItem refreshMenuItem;
349 // The blocklist menu items are used in `onCreate()`, `onCreateOptionsMenu()`, and `onPrepareOptionsMenu()`.
350 private MenuItem blocklistsMenuItem;
351 private MenuItem easyListMenuItem;
352 private MenuItem easyPrivacyMenuItem;
353 private MenuItem fanboysAnnoyanceListMenuItem;
354 private MenuItem fanboysSocialBlockingListMenuItem;
355 private MenuItem ultraPrivacyMenuItem;
356 private MenuItem blockAllThirdPartyRequestsMenuItem;
358 // The blocklist variables are used in `onCreate()`, `onPrepareOptionsMenu()`, `onOptionsItemSelected()`, and `applyAppSettings()`.
359 private boolean easyListEnabled;
360 private boolean easyPrivacyEnabled;
361 private boolean fanboysAnnoyanceListEnabled;
362 private boolean fanboysSocialBlockingListEnabled;
363 private boolean ultraPrivacyEnabled;
365 // `webViewDefaultUserAgent` is used in `onCreate()` and `onPrepareOptionsMenu()`.
366 private String webViewDefaultUserAgent;
368 // `defaultCustomUserAgentString` is used in `onPrepareOptionsMenu()` and `applyDomainSettings()`.
369 private String defaultCustomUserAgentString;
371 // `privacyBrowserRuntime` is used in `onCreate()`, `onOptionsItemSelected()`, and `applyAppSettings()`.
372 private Runtime privacyBrowserRuntime;
374 // `proxyThroughOrbot` is used in `onRestart()` and `applyAppSettings()`.
375 private boolean proxyThroughOrbot;
377 // `incognitoModeEnabled` is used in `onCreate()` and `applyAppSettings()`.
378 private boolean incognitoModeEnabled;
380 // `fullScreenBrowsingModeEnabled` is used in `onCreate()` and `applyAppSettings()`.
381 private boolean fullScreenBrowsingModeEnabled;
383 // `inFullScreenBrowsingMode` is used in `onCreate()`, `onConfigurationChanged()`, and `applyAppSettings()`.
384 private boolean inFullScreenBrowsingMode;
386 // `hideSystemBarsOnFullscreen` is used in `onCreate()` and `applyAppSettings()`.
387 private boolean hideSystemBarsOnFullscreen;
389 // `translucentNavigationBarOnFullscreen` is used in `onCreate()` and `applyAppSettings()`.
390 private boolean translucentNavigationBarOnFullscreen;
392 // `reapplyDomainSettingsOnRestart` is used in `onCreate()`, `onOptionsItemSelected()`, `onNavigationItemSelected()`, `onRestart()`, and `onAddDomain()`, .
393 private boolean reapplyDomainSettingsOnRestart;
395 // `reapplyAppSettingsOnRestart` is used in `onNavigationItemSelected()` and `onRestart()`.
396 private boolean reapplyAppSettingsOnRestart;
398 // `displayingFullScreenVideo` is used in `onCreate()` and `onResume()`.
399 private boolean displayingFullScreenVideo;
401 // `currentDomainName` is used in `onCreate()`, `onOptionsItemSelected()`, `onNavigationItemSelected()`, `onAddDomain()`, and `applyDomainSettings()`.
402 private String currentDomainName;
404 // `ignorePinnedSslCertificateForDomain` is used in `onCreate()`, `onSslMismatchProceed()`, and `applyDomainSettings()`.
405 private boolean ignorePinnedSslCertificate;
407 // `orbotStatusBroadcastReceiver` is used in `onCreate()` and `onDestroy()`.
408 private BroadcastReceiver orbotStatusBroadcastReceiver;
410 // `waitingForOrbot` is used in `onCreate()`, `onResume()`, and `applyAppSettings()`.
411 private boolean waitingForOrbot;
413 // `domainSettingsApplied` is used in `prepareOptionsMenu()`, `applyDomainSettings()`, and `setDisplayWebpageImages()`.
414 private boolean domainSettingsApplied;
416 // `domainSettingsJavaScriptEnabled` is used in `onOptionsItemSelected()` and `applyDomainSettings()`.
417 private Boolean domainSettingsJavaScriptEnabled;
419 // `displayWebpageImagesInt` is used in `applyDomainSettings()` and `setDisplayWebpageImages()`.
420 private int displayWebpageImagesInt;
422 // `onTheFlyDisplayImagesSet` is used in `applyDomainSettings()` and `setDisplayWebpageImages()`.
423 private boolean onTheFlyDisplayImagesSet;
425 // `waitingForOrbotData` is used in `onCreate()` and `applyAppSettings()`.
426 private String waitingForOrbotHTMLString;
428 // `privateDataDirectoryString` is used in `onCreate()`, `onOptionsItemSelected()`, and `onNavigationItemSelected()`.
429 private String privateDataDirectoryString;
431 // `findOnPageLinearLayout` is used in `onCreate()`, `onOptionsItemSelected()`, and `closeFindOnPage()`.
432 private LinearLayout findOnPageLinearLayout;
434 // `findOnPageEditText` is used in `onCreate()`, `onOptionsItemSelected()`, and `closeFindOnPage()`.
435 private EditText findOnPageEditText;
437 // `displayAdditionalAppBarIcons` is used in `onCreate()` and `onCreateOptionsMenu()`.
438 private boolean displayAdditionalAppBarIcons;
440 // `drawerToggle` is used in `onCreate()`, `onPostCreate()`, `onConfigurationChanged()`, `onNewIntent()`, and `onNavigationItemSelected()`.
441 private ActionBarDrawerToggle drawerToggle;
443 // `supportAppBar` is used in `onCreate()`, `onOptionsItemSelected()`, and `closeFindOnPage()`.
444 private Toolbar supportAppBar;
446 // `urlTextBox` is used in `onCreate()`, `onOptionsItemSelected()`, `loadUrlFromTextBox()`, `loadUrl()`, and `highlightUrlText()`.
447 private EditText urlTextBox;
449 // The color spans are used in `onCreate()` and `highlightUrlText()`.
450 private ForegroundColorSpan redColorSpan;
451 private ForegroundColorSpan initialGrayColorSpan;
452 private ForegroundColorSpan finalGrayColorSpan;
454 // `sslErrorHandler` is used in `onCreate()`, `onSslErrorCancel()`, and `onSslErrorProceed`.
455 private SslErrorHandler sslErrorHandler;
457 // `httpAuthHandler` is used in `onCreate()`, `onHttpAuthenticationCancel()`, and `onHttpAuthenticationProceed()`.
458 private static HttpAuthHandler httpAuthHandler;
460 // `inputMethodManager` is used in `onOptionsItemSelected()`, `loadUrlFromTextBox()`, and `closeFindOnPage()`.
461 private InputMethodManager inputMethodManager;
463 // `mainWebViewRelativeLayout` is used in `onCreate()` and `onNavigationItemSelected()`.
464 private RelativeLayout mainWebViewRelativeLayout;
466 // `urlIsLoading` is used in `onCreate()`, `onCreateOptionsMenu()`, `loadUrl()`, and `applyDomainSettings()`.
467 private boolean urlIsLoading;
469 // `pinnedDomainSslCertificate` is used in `onCreate()` and `applyDomainSettings()`.
470 private boolean pinnedDomainSslCertificate;
472 // `bookmarksDatabaseHelper` is used in `onCreate()`, `onDestroy`, `onOptionsItemSelected()`, `onCreateBookmark()`, `onCreateBookmarkFolder()`, `onSaveEditBookmark()`, `onSaveEditBookmarkFolder()`,
473 // and `loadBookmarksFolder()`.
474 private BookmarksDatabaseHelper bookmarksDatabaseHelper;
476 // `bookmarksListView` is used in `onCreate()`, `onCreateBookmark()`, `onCreateBookmarkFolder()`, and `loadBookmarksFolder()`.
477 private ListView bookmarksListView;
479 // `bookmarksTitleTextView` is used in `onCreate()` and `loadBookmarksFolder()`.
480 private TextView bookmarksTitleTextView;
482 // `bookmarksCursor` is used in `onDestroy()`, `onOptionsItemSelected()`, `onCreateBookmark()`, `onCreateBookmarkFolder()`, `onSaveEditBookmark()`, `onSaveEditBookmarkFolder()`, and `loadBookmarksFolder()`.
483 private Cursor bookmarksCursor;
485 // `bookmarksCursorAdapter` is used in `onCreateBookmark()`, `onCreateBookmarkFolder()` `onSaveEditBookmark()`, `onSaveEditBookmarkFolder()`, and `loadBookmarksFolder()`.
486 private CursorAdapter bookmarksCursorAdapter;
488 // `oldFolderNameString` is used in `onCreate()` and `onSaveEditBookmarkFolder()`.
489 private String oldFolderNameString;
491 // `fileChooserCallback` is used in `onCreate()` and `onActivityResult()`.
492 private ValueCallback<Uri[]> fileChooserCallback;
494 // The download strings are used in `onCreate()` and `onRequestPermissionResult()`.
495 private String downloadUrl;
496 private String downloadContentDisposition;
497 private long downloadContentLength;
499 // `downloadImageUrl` is used in `onCreateContextMenu()` and `onRequestPermissionResult()`.
500 private String downloadImageUrl;
502 // The user agent variables are used in `onCreate()` and `applyDomainSettings()`.
503 private ArrayAdapter<CharSequence> userAgentNamesArray;
504 private String[] userAgentDataArray;
506 // The request codes are used in `onCreate()`, `onCreateContextMenu()`, `onCloseDownloadLocationPermissionDialog()`, and `onRequestPermissionResult()`.
507 private final int DOWNLOAD_FILE_REQUEST_CODE = 1;
508 private final int DOWNLOAD_IMAGE_REQUEST_CODE = 2;
511 // Remove Android Studio's warning about the dangers of using SetJavaScriptEnabled. The whole premise of Privacy Browser is built around an understanding of these dangers.
512 // Also, remove the warning about needing to override `performClick()` when using an `OnTouchListener` with `WebView`.
513 @SuppressLint({"SetJavaScriptEnabled", "ClickableViewAccessibility"})
514 // Remove Android Studio's warning about deprecations. We have to use the deprecated `getColor()` until API >= 23.
515 @SuppressWarnings("deprecation")
516 protected void onCreate(Bundle savedInstanceState) {
517 // Get a handle for the shared preferences.
518 SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this);
520 // Get the theme and screenshot preferences.
521 darkTheme = sharedPreferences.getBoolean("dark_theme", false);
522 allowScreenshots = sharedPreferences.getBoolean("allow_screenshots", false);
524 // Disable screenshots if not allowed.
525 if (!allowScreenshots) {
526 getWindow().addFlags(WindowManager.LayoutParams.FLAG_SECURE);
529 // Set the activity theme.
531 setTheme(R.style.PrivacyBrowserDark);
533 setTheme(R.style.PrivacyBrowserLight);
536 // Run the default commands.
537 super.onCreate(savedInstanceState);
539 // Set the content view.
540 setContentView(R.layout.main_drawerlayout);
542 // Get a handle for `inputMethodManager`.
543 inputMethodManager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
545 // `SupportActionBar` from `android.support.v7.app.ActionBar` must be used until the minimum API is >= 21.
546 supportAppBar = findViewById(R.id.app_bar);
547 setSupportActionBar(supportAppBar);
548 appBar = getSupportActionBar();
550 // This is needed to get rid of the Android Studio warning that `appBar` might be null.
551 assert appBar != null;
553 // Add the custom `url_app_bar` layout, which shows the favorite icon and the URL text bar.
554 appBar.setCustomView(R.layout.url_app_bar);
555 appBar.setDisplayOptions(ActionBar.DISPLAY_SHOW_CUSTOM);
557 // Initialize the foreground color spans for highlighting the URLs. We have to use the deprecated `getColor()` until API >= 23.
558 redColorSpan = new ForegroundColorSpan(getResources().getColor(R.color.red_a700));
559 initialGrayColorSpan = new ForegroundColorSpan(getResources().getColor(R.color.gray_500));
560 finalGrayColorSpan = new ForegroundColorSpan(getResources().getColor(R.color.gray_500));
562 // Get a handle for `urlTextBox`.
563 urlTextBox = findViewById(R.id.url_edittext);
565 // Remove the formatting from `urlTextBar` when the user is editing the text.
566 urlTextBox.setOnFocusChangeListener((View v, boolean hasFocus) -> {
567 if (hasFocus) { // The user is editing `urlTextBox`.
568 // Remove the highlighting.
569 urlTextBox.getText().removeSpan(redColorSpan);
570 urlTextBox.getText().removeSpan(initialGrayColorSpan);
571 urlTextBox.getText().removeSpan(finalGrayColorSpan);
572 } else { // The user has stopped editing `urlTextBox`.
573 // Reapply the highlighting.
578 // Set the go button on the keyboard to load the URL in `urlTextBox`.
579 urlTextBox.setOnKeyListener((View v, int keyCode, KeyEvent event) -> {
580 // If the event is a key-down event on the `enter` button, load the URL.
581 if ((event.getAction() == KeyEvent.ACTION_DOWN) && (keyCode == KeyEvent.KEYCODE_ENTER)) {
582 // Load the URL into the mainWebView and consume the event.
584 loadUrlFromTextBox();
585 } catch (UnsupportedEncodingException e) {
588 // If the enter key was pressed, consume the event.
591 // If any other key was pressed, do not consume the event.
596 // Set `waitingForOrbotHTMLString`.
597 waitingForOrbotHTMLString = "<html><body><br/><center><h1>" + getString(R.string.waiting_for_orbot) + "</h1></center></body></html>";
599 // Initialize `currentDomainName`, `orbotStatus`, and `waitingForOrbot`.
600 currentDomainName = "";
601 orbotStatus = "unknown";
602 waitingForOrbot = false;
604 // Create an Orbot status `BroadcastReceiver`.
605 orbotStatusBroadcastReceiver = new BroadcastReceiver() {
607 public void onReceive(Context context, Intent intent) {
608 // Store the content of the status message in `orbotStatus`.
609 orbotStatus = intent.getStringExtra("org.torproject.android.intent.extra.STATUS");
611 // If Privacy Browser is waiting on Orbot, load the website now that Orbot is connected.
612 if (orbotStatus.equals("ON") && waitingForOrbot) {
613 // Reset `waitingForOrbot`.
614 waitingForOrbot = false;
616 // Load `formattedUrlString
617 loadUrl(formattedUrlString);
622 // Register `orbotStatusBroadcastReceiver` on `this` context.
623 this.registerReceiver(orbotStatusBroadcastReceiver, new IntentFilter("org.torproject.android.intent.action.STATUS"));
625 // Get handles for views that need to be accessed.
626 drawerLayout = findViewById(R.id.drawerlayout);
627 rootCoordinatorLayout = findViewById(R.id.root_coordinatorlayout);
628 bookmarksListView = findViewById(R.id.bookmarks_drawer_listview);
629 bookmarksTitleTextView = findViewById(R.id.bookmarks_title_textview);
630 FloatingActionButton launchBookmarksActivityFab = findViewById(R.id.launch_bookmarks_activity_fab);
631 FloatingActionButton createBookmarkFolderFab = findViewById(R.id.create_bookmark_folder_fab);
632 FloatingActionButton createBookmarkFab = findViewById(R.id.create_bookmark_fab);
633 mainWebViewRelativeLayout = findViewById(R.id.main_webview_relativelayout);
634 mainWebView = findViewById(R.id.main_webview);
635 findOnPageLinearLayout = findViewById(R.id.find_on_page_linearlayout);
636 findOnPageEditText = findViewById(R.id.find_on_page_edittext);
637 fullScreenVideoFrameLayout = findViewById(R.id.full_screen_video_framelayout);
638 urlAppBarRelativeLayout = findViewById(R.id.url_app_bar_relativelayout);
639 favoriteIconImageView = findViewById(R.id.favorite_icon);
641 // Set the bookmarks drawer resources according to the theme. This can't be done in the layout due to compatibility issues with the `DrawerLayout` support widget.
643 launchBookmarksActivityFab.setImageDrawable(getResources().getDrawable(R.drawable.bookmarks_dark));
644 createBookmarkFolderFab.setImageDrawable(getResources().getDrawable(R.drawable.create_folder_dark));
645 createBookmarkFab.setImageDrawable(getResources().getDrawable(R.drawable.create_bookmark_dark));
646 bookmarksListView.setBackgroundColor(getResources().getColor(R.color.gray_850));
648 launchBookmarksActivityFab.setImageDrawable(getResources().getDrawable(R.drawable.bookmarks_light));
649 createBookmarkFolderFab.setImageDrawable(getResources().getDrawable(R.drawable.create_folder_light));
650 createBookmarkFab.setImageDrawable(getResources().getDrawable(R.drawable.create_bookmark_light));
651 bookmarksListView.setBackgroundColor(getResources().getColor(R.color.white));
654 // Set the launch bookmarks activity FAB to launch the bookmarks activity.
655 launchBookmarksActivityFab.setOnClickListener(v -> {
656 // Create an intent to launch the bookmarks activity.
657 Intent bookmarksIntent = new Intent(getApplicationContext(), BookmarksActivity.class);
659 // Include the current folder with the `Intent`.
660 bookmarksIntent.putExtra("Current Folder", currentBookmarksFolder);
663 startActivity(bookmarksIntent);
666 // Set the create new bookmark folder FAB to display an alert dialog.
667 createBookmarkFolderFab.setOnClickListener(v -> {
668 // Show the `CreateBookmarkFolderDialog` `AlertDialog` and name the instance `@string/create_folder`.
669 AppCompatDialogFragment createBookmarkFolderDialog = new CreateBookmarkFolderDialog();
670 createBookmarkFolderDialog.show(getSupportFragmentManager(), getResources().getString(R.string.create_folder));
673 // Set the create new bookmark FAB to display an alert dialog.
674 createBookmarkFab.setOnClickListener(view -> {
675 // Show the `CreateBookmarkDialog` `AlertDialog` and name the instance `@string/create_bookmark`.
676 AppCompatDialogFragment createBookmarkDialog = new CreateBookmarkDialog();
677 createBookmarkDialog.show(getSupportFragmentManager(), getResources().getString(R.string.create_bookmark));
680 // Create a double-tap listener to toggle full-screen mode.
681 final GestureDetector gestureDetector = new GestureDetector(this, new GestureDetector.SimpleOnGestureListener() {
682 // Override `onDoubleTap()`. All other events are handled using the default settings.
684 public boolean onDoubleTap(MotionEvent event) {
685 if (fullScreenBrowsingModeEnabled) { // Only process the double-tap if full screen browsing mode is enabled.
686 // Toggle `inFullScreenBrowsingMode`.
687 inFullScreenBrowsingMode = !inFullScreenBrowsingMode;
689 if (inFullScreenBrowsingMode) { // Switch to full screen mode.
690 // Hide the `appBar`.
693 // Hide the banner ad in the free flavor.
694 if (BuildConfig.FLAVOR.contentEquals("free")) {
695 // The AdView is destroyed and recreated, which changes the ID, every time it is reloaded to handle possible rotations.
696 AdHelper.hideAd(findViewById(R.id.adview));
699 // Modify the system bars.
700 if (hideSystemBarsOnFullscreen) { // Hide everything.
701 // Remove the translucent overlays.
702 getWindow().clearFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);
704 // Remove the translucent status bar overlay on the `Drawer Layout`, which is special and needs its own command.
705 drawerLayout.setSystemUiVisibility(View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN);
707 /* SYSTEM_UI_FLAG_FULLSCREEN hides the status bar at the top of the screen.
708 * SYSTEM_UI_FLAG_HIDE_NAVIGATION hides the navigation bar on the bottom or right of the screen.
709 * SYSTEM_UI_FLAG_IMMERSIVE_STICKY makes the status and navigation bars translucent and automatically re-hides them after they are shown.
711 rootCoordinatorLayout.setSystemUiVisibility(View.SYSTEM_UI_FLAG_FULLSCREEN | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY);
713 // Set `rootCoordinatorLayout` to fill the whole screen.
714 rootCoordinatorLayout.setFitsSystemWindows(false);
715 } else { // Hide everything except the status and navigation bars.
716 // Set `rootCoordinatorLayout` to fit under the status and navigation bars.
717 rootCoordinatorLayout.setFitsSystemWindows(false);
719 // There is an Android Support Library bug that causes a scrim to print on the right side of the `Drawer Layout` when the navigation bar is displayed on the right of the screen.
720 if (translucentNavigationBarOnFullscreen) {
721 // Set the navigation bar to be translucent.
722 getWindow().addFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION);
725 } else { // Switch to normal viewing mode.
726 // Show the `appBar`.
729 // Show the `BannerAd` in the free flavor.
730 if (BuildConfig.FLAVOR.contentEquals("free")) {
731 // Reload the ad. The AdView is destroyed and recreated, which changes the ID, every time it is reloaded to handle possible rotations.
732 AdHelper.loadAd(findViewById(R.id.adview), getApplicationContext(), getString(R.string.ad_unit_id));
735 // Remove the translucent navigation bar flag if it is set.
736 getWindow().clearFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION);
738 // Add the translucent status flag if it is unset. This also resets `drawerLayout's` `View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN`.
739 getWindow().addFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);
741 // Remove any `SYSTEM_UI` flags from `rootCoordinatorLayout`.
742 rootCoordinatorLayout.setSystemUiVisibility(0);
744 // Constrain `rootCoordinatorLayout` inside the status and navigation bars.
745 rootCoordinatorLayout.setFitsSystemWindows(true);
748 // Consume the double-tap.
750 } else { // Do not consume the double-tap because full screen browsing mode is disabled.
756 // Pass all touch events on `mainWebView` through `gestureDetector` to check for double-taps.
757 mainWebView.setOnTouchListener((View v, MotionEvent event) -> {
758 // Call `performClick()` on the view, which is required for accessibility.
761 // Send the `event` to `gestureDetector`.
762 return gestureDetector.onTouchEvent(event);
765 // Update `findOnPageCountTextView`.
766 mainWebView.setFindListener(new WebView.FindListener() {
767 // Get a handle for `findOnPageCountTextView`.
768 final TextView findOnPageCountTextView = (TextView) findViewById(R.id.find_on_page_count_textview);
771 public void onFindResultReceived(int activeMatchOrdinal, int numberOfMatches, boolean isDoneCounting) {
772 if ((isDoneCounting) && (numberOfMatches == 0)) { // There are no matches.
773 // Set `findOnPageCountTextView` to `0/0`.
774 findOnPageCountTextView.setText(R.string.zero_of_zero);
775 } else if (isDoneCounting) { // There are matches.
776 // `activeMatchOrdinal` is zero-based.
777 int activeMatch = activeMatchOrdinal + 1;
779 // Build the match string.
780 String matchString = activeMatch + "/" + numberOfMatches;
782 // Set `findOnPageCountTextView`.
783 findOnPageCountTextView.setText(matchString);
788 // Search for the string on the page whenever a character changes in the `findOnPageEditText`.
789 findOnPageEditText.addTextChangedListener(new TextWatcher() {
791 public void beforeTextChanged(CharSequence s, int start, int count, int after) {
796 public void onTextChanged(CharSequence s, int start, int before, int count) {
801 public void afterTextChanged(Editable s) {
802 // Search for the text in `mainWebView`.
803 mainWebView.findAllAsync(findOnPageEditText.getText().toString());
807 // Set the `check mark` button for the `findOnPageEditText` keyboard to close the soft keyboard.
808 findOnPageEditText.setOnKeyListener((v, keyCode, event) -> {
809 if ((event.getAction() == KeyEvent.ACTION_DOWN) && (keyCode == KeyEvent.KEYCODE_ENTER)) { // The `enter` key was pressed.
810 // Hide the soft keyboard. `0` indicates no additional flags.
811 inputMethodManager.hideSoftInputFromWindow(mainWebView.getWindowToken(), 0);
813 // Consume the event.
815 } else { // A different key was pressed.
816 // Do not consume the event.
821 // Implement swipe to refresh
822 swipeRefreshLayout = findViewById(R.id.swipe_refreshlayout);
823 swipeRefreshLayout.setColorSchemeResources(R.color.blue_700);
824 swipeRefreshLayout.setOnRefreshListener(() -> mainWebView.reload());
826 // `DrawerTitle` identifies the `DrawerLayouts` in accessibility mode.
827 drawerLayout.setDrawerTitle(GravityCompat.START, getString(R.string.navigation_drawer));
828 drawerLayout.setDrawerTitle(GravityCompat.END, getString(R.string.bookmarks));
830 // Listen for touches on the navigation menu.
831 final NavigationView navigationView = findViewById(R.id.navigationview);
832 navigationView.setNavigationItemSelectedListener(this);
834 // Get handles for `navigationMenu` and the back and forward menu items. The menu is zero-based, so items 1, 2, and 3 are the second, third, and fourth entries in the menu.
835 final Menu navigationMenu = navigationView.getMenu();
836 final MenuItem navigationBackMenuItem = navigationMenu.getItem(1);
837 final MenuItem navigationForwardMenuItem = navigationMenu.getItem(2);
838 final MenuItem navigationHistoryMenuItem = navigationMenu.getItem(3);
839 final MenuItem navigationRequestsMenuItem = navigationMenu.getItem(4);
841 // Initialize the bookmarks database helper. `this` specifies the context. The two `nulls` do not specify the database name or a `CursorFactory`.
842 // The `0` specifies a database version, but that is ignored and set instead using a constant in `BookmarksDatabaseHelper`.
843 bookmarksDatabaseHelper = new BookmarksDatabaseHelper(this, null, null, 0);
845 // Initialize `currentBookmarksFolder`. `""` is the home folder in the database.
846 currentBookmarksFolder = "";
848 // Load the home folder, which is `""` in the database.
849 loadBookmarksFolder();
851 bookmarksListView.setOnItemClickListener((parent, view, position, id) -> {
852 // Convert the id from long to int to match the format of the bookmarks database.
853 int databaseID = (int) id;
855 // Get the bookmark cursor for this ID and move it to the first row.
856 Cursor bookmarkCursor = bookmarksDatabaseHelper.getBookmarkCursor(databaseID);
857 bookmarkCursor.moveToFirst();
859 // Act upon the bookmark according to the type.
860 if (bookmarkCursor.getInt(bookmarkCursor.getColumnIndex(BookmarksDatabaseHelper.IS_FOLDER)) == 1) { // The selected bookmark is a folder.
861 // Store the new folder name in `currentBookmarksFolder`.
862 currentBookmarksFolder = bookmarkCursor.getString(bookmarkCursor.getColumnIndex(BookmarksDatabaseHelper.BOOKMARK_NAME));
864 // Load the new folder.
865 loadBookmarksFolder();
866 } else { // The selected bookmark is not a folder.
867 // Load the bookmark URL.
868 loadUrl(bookmarkCursor.getString(bookmarkCursor.getColumnIndex(BookmarksDatabaseHelper.BOOKMARK_URL)));
870 // Close the bookmarks drawer.
871 drawerLayout.closeDrawer(GravityCompat.END);
874 // Close the `Cursor`.
875 bookmarkCursor.close();
878 bookmarksListView.setOnItemLongClickListener((parent, view, position, id) -> {
879 // Convert the database ID from `long` to `int`.
880 int databaseId = (int) id;
882 // Find out if the selected bookmark is a folder.
883 boolean isFolder = bookmarksDatabaseHelper.isFolder(databaseId);
886 // Save the current folder name, which is used in `onSaveEditBookmarkFolder()`.
887 oldFolderNameString = bookmarksCursor.getString(bookmarksCursor.getColumnIndex(BookmarksDatabaseHelper.BOOKMARK_NAME));
889 // Show the edit bookmark folder `AlertDialog` and name the instance `@string/edit_folder`.
890 AppCompatDialogFragment editFolderDialog = EditBookmarkFolderDialog.folderDatabaseId(databaseId);
891 editFolderDialog.show(getSupportFragmentManager(), getResources().getString(R.string.edit_folder));
893 // Show the edit bookmark `AlertDialog` and name the instance `@string/edit_bookmark`.
894 AppCompatDialogFragment editBookmarkDialog = EditBookmarkDialog.bookmarkDatabaseId(databaseId);
895 editBookmarkDialog.show(getSupportFragmentManager(), getResources().getString(R.string.edit_bookmark));
898 // Consume the event.
902 // The drawer listener is used to update the navigation menu.
903 drawerLayout.addDrawerListener(new DrawerLayout.DrawerListener() {
905 public void onDrawerSlide(@NonNull View drawerView, float slideOffset) {
909 public void onDrawerOpened(@NonNull View drawerView) {
913 public void onDrawerClosed(@NonNull View drawerView) {
917 public void onDrawerStateChanged(int newState) {
918 if ((newState == DrawerLayout.STATE_SETTLING) || (newState == DrawerLayout.STATE_DRAGGING)) { // A drawer is opening or closing.
919 // Update the back, forward, history, and requests menu items.
920 navigationBackMenuItem.setEnabled(mainWebView.canGoBack());
921 navigationForwardMenuItem.setEnabled(mainWebView.canGoForward());
922 navigationHistoryMenuItem.setEnabled((mainWebView.canGoBack() || mainWebView.canGoForward()));
923 navigationRequestsMenuItem.setTitle(getString(R.string.requests) + " - " + blockedRequests);
925 // Hide the keyboard (if displayed).
926 inputMethodManager.hideSoftInputFromWindow(mainWebView.getWindowToken(), 0);
928 // Clear the focus from from the URL text box.
929 urlTextBox.clearFocus();
934 // drawerToggle creates the hamburger icon at the start of the AppBar.
935 drawerToggle = new ActionBarDrawerToggle(this, drawerLayout, supportAppBar, R.string.open_navigation_drawer, R.string.close_navigation_drawer);
937 // Get a handle for the progress bar.
938 final ProgressBar progressBar = findViewById(R.id.progress_bar);
940 mainWebView.setWebChromeClient(new WebChromeClient() {
941 // Update the progress bar when a page is loading.
943 public void onProgressChanged(WebView view, int progress) {
944 // Inject the night mode CSS if night mode is enabled.
946 // `background-color: #212121` sets the background to be dark gray. `color: #BDBDBD` sets the text color to be light gray. `box-shadow: none` removes a lower underline on links
947 // used by WordPress. `text-decoration: none` removes all text underlines. `text-shadow: none` removes text shadows, which usually have a hard coded color.
948 // `border: none` removes all borders, which can also be used to underline text.
949 // `a {color: #1565C0}` sets links to be a dark blue. `!important` takes precedent over any existing sub-settings.
950 mainWebView.evaluateJavascript("(function() {var parent = document.getElementsByTagName('head').item(0); var style = document.createElement('style'); style.type = 'text/css'; " +
951 "style.innerHTML = '* {background-color: #212121 !important; color: #BDBDBD !important; box-shadow: none !important; text-decoration: none !important;" +
952 "text-shadow: none !important; border: none !important;} a {color: #1565C0 !important;}'; parent.appendChild(style)})()", value -> {
953 // Initialize a handler to display `mainWebView`.
954 Handler displayWebViewHandler = new Handler();
956 // Setup a runnable to display `mainWebView` after a delay to allow the CSS to be applied.
957 Runnable displayWebViewRunnable = () -> {
958 // Only display `mainWebView` if the progress bar is one. This prevents the display of the `WebView` while it is still loading.
959 if (progressBar.getVisibility() == View.GONE) {
960 mainWebView.setVisibility(View.VISIBLE);
964 // Displaying of `mainWebView` after 500 milliseconds.
965 displayWebViewHandler.postDelayed(displayWebViewRunnable, 500);
969 // Update the progress bar.
970 progressBar.setProgress(progress);
972 // Set the visibility of the progress bar.
973 if (progress < 100) {
974 // Show the progress bar.
975 progressBar.setVisibility(View.VISIBLE);
977 // Hide the progress bar.
978 progressBar.setVisibility(View.GONE);
980 // Display `mainWebView` if night mode is disabled.
981 // Because of a race condition between `applyDomainSettings` and `onPageStarted`, when night mode is set by domain settings the `WebView` may be hidden even if night mode is not
982 // currently enabled.
984 mainWebView.setVisibility(View.VISIBLE);
987 //Stop the swipe to refresh indicator if it is running
988 swipeRefreshLayout.setRefreshing(false);
992 // Set the favorite icon when it changes.
994 public void onReceivedIcon(WebView view, Bitmap icon) {
995 // Only update the favorite icon if the website has finished loading.
996 if (progressBar.getVisibility() == View.GONE) {
997 // Save a copy of the favorite icon.
998 favoriteIconBitmap = icon;
1000 // Place the favorite icon in the appBar.
1001 favoriteIconImageView.setImageBitmap(Bitmap.createScaledBitmap(icon, 64, 64, true));
1005 // Save a copy of the title when it changes.
1007 public void onReceivedTitle(WebView view, String title) {
1008 // Save a copy of the title.
1009 webViewTitle = title;
1012 // Enter full screen video.
1014 public void onShowCustomView(View view, CustomViewCallback callback) {
1015 // Set the full screen video flag.
1016 displayingFullScreenVideo = true;
1018 // Pause the ad if this is the free flavor.
1019 if (BuildConfig.FLAVOR.contentEquals("free")) {
1020 // The AdView is destroyed and recreated, which changes the ID, every time it is reloaded to handle possible rotations.
1021 AdHelper.pauseAd(findViewById(R.id.adview));
1024 // Remove the translucent overlays.
1025 getWindow().clearFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);
1027 // Remove the translucent status bar overlay on the `Drawer Layout`, which is special and needs its own command.
1028 drawerLayout.setSystemUiVisibility(View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN);
1030 /* SYSTEM_UI_FLAG_FULLSCREEN hides the status bar at the top of the screen.
1031 * SYSTEM_UI_FLAG_HIDE_NAVIGATION hides the navigation bar on the bottom or right of the screen.
1032 * SYSTEM_UI_FLAG_IMMERSIVE_STICKY makes the status and navigation bars translucent and automatically re-hides them after they are shown.
1034 rootCoordinatorLayout.setSystemUiVisibility(View.SYSTEM_UI_FLAG_FULLSCREEN | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY);
1036 // Set `rootCoordinatorLayout` to fill the entire screen.
1037 rootCoordinatorLayout.setFitsSystemWindows(false);
1039 // Disable the sliding drawers.
1040 drawerLayout.setDrawerLockMode(DrawerLayout.LOCK_MODE_LOCKED_CLOSED);
1042 // Add `view` to `fullScreenVideoFrameLayout` and display it on the screen.
1043 fullScreenVideoFrameLayout.addView(view);
1044 fullScreenVideoFrameLayout.setVisibility(View.VISIBLE);
1047 // Exit full screen video.
1049 public void onHideCustomView() {
1050 // Unset the full screen video flag.
1051 displayingFullScreenVideo = false;
1053 // Hide `fullScreenVideoFrameLayout`.
1054 fullScreenVideoFrameLayout.removeAllViews();
1055 fullScreenVideoFrameLayout.setVisibility(View.GONE);
1057 // Enable the sliding drawers.
1058 drawerLayout.setDrawerLockMode(DrawerLayout.LOCK_MODE_UNLOCKED);
1060 // Apply the appropriate full screen mode the `SYSTEM_UI` flags.
1061 if (fullScreenBrowsingModeEnabled && inFullScreenBrowsingMode) { // Privacy Browser is currently in full screen browsing mode.
1062 if (hideSystemBarsOnFullscreen) { // Hide everything.
1063 // Remove the translucent navigation setting if it is currently flagged.
1064 getWindow().clearFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION);
1066 // Remove the translucent status bar overlay.
1067 getWindow().clearFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);
1069 // Remove the translucent status bar overlay on the `Drawer Layout`, which is special and needs its own command.
1070 drawerLayout.setSystemUiVisibility(View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN);
1072 /* SYSTEM_UI_FLAG_FULLSCREEN hides the status bar at the top of the screen.
1073 * SYSTEM_UI_FLAG_HIDE_NAVIGATION hides the navigation bar on the bottom or right of the screen.
1074 * SYSTEM_UI_FLAG_IMMERSIVE_STICKY makes the status and navigation bars translucent and automatically re-hides them after they are shown.
1076 rootCoordinatorLayout.setSystemUiVisibility(View.SYSTEM_UI_FLAG_FULLSCREEN | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY);
1077 } else { // Hide everything except the status and navigation bars.
1078 // Remove any `SYSTEM_UI` flags from `rootCoordinatorLayout`.
1079 rootCoordinatorLayout.setSystemUiVisibility(0);
1081 // Add the translucent status flag if it is unset.
1082 getWindow().addFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);
1084 if (translucentNavigationBarOnFullscreen) {
1085 // Set the navigation bar to be translucent. This also resets `drawerLayout's` `View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN`.
1086 getWindow().addFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION);
1088 // Set the navigation bar to be black.
1089 getWindow().clearFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION);
1092 } else { // Switch to normal viewing mode.
1093 // Show the `appBar` if `findOnPageLinearLayout` is not visible.
1094 if (findOnPageLinearLayout.getVisibility() == View.GONE) {
1098 // Show the `BannerAd` in the free flavor.
1099 if (BuildConfig.FLAVOR.contentEquals("free")) {
1100 // Initialize the ad. The AdView is destroyed and recreated, which changes the ID, every time it is reloaded to handle possible rotations.
1101 AdHelper.initializeAds(findViewById(R.id.adview), getApplicationContext(), getFragmentManager(), getString(R.string.google_app_id), getString(R.string.ad_unit_id));
1104 // Remove any `SYSTEM_UI` flags from `rootCoordinatorLayout`.
1105 rootCoordinatorLayout.setSystemUiVisibility(0);
1107 // Remove the translucent navigation bar flag if it is set.
1108 getWindow().clearFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION);
1110 // Add the translucent status flag if it is unset. This also resets `drawerLayout's` `View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN`.
1111 getWindow().addFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);
1113 // Constrain `rootCoordinatorLayout` inside the status and navigation bars.
1114 rootCoordinatorLayout.setFitsSystemWindows(true);
1117 // Show the ad if this is the free flavor.
1118 if (BuildConfig.FLAVOR.contentEquals("free")) {
1119 // Reload the ad. The AdView is destroyed and recreated, which changes the ID, every time it is reloaded to handle possible rotations.
1120 AdHelper.loadAd(findViewById(R.id.adview), getApplicationContext(), getString(R.string.ad_unit_id));
1126 public boolean onShowFileChooser(WebView webView, ValueCallback<Uri[]> filePathCallback, FileChooserParams fileChooserParams) {
1127 // Show the file chooser if the device is running API >= 21.
1128 if (Build.VERSION.SDK_INT >= 21) {
1129 // Store the file path callback.
1130 fileChooserCallback = filePathCallback;
1132 // Create an intent to open a chooser based ont the file chooser parameters.
1133 Intent fileChooserIntent = fileChooserParams.createIntent();
1135 // Open the file chooser. Currently only one `startActivityForResult` exists in this activity, so the request code, used to differentiate them, is simply `0`.
1136 startActivityForResult(fileChooserIntent, 0);
1142 // Register `mainWebView` for a context menu. This is used to see link targets and download images.
1143 registerForContextMenu(mainWebView);
1145 // Allow the downloading of files.
1146 mainWebView.setDownloadListener((String url, String userAgent, String contentDisposition, String mimetype, long contentLength) -> {
1147 // Check to see if the WRITE_EXTERNAL_STORAGE permission has already been granted.
1148 if (ContextCompat.checkSelfPermission(this, Manifest.permission.WRITE_EXTERNAL_STORAGE) == PackageManager.PERMISSION_DENIED) {
1149 // The WRITE_EXTERNAL_STORAGE permission needs to be requested.
1151 // Store the variables for future use by `onRequestPermissionsResult()`.
1153 downloadContentDisposition = contentDisposition;
1154 downloadContentLength = contentLength;
1156 // Show a dialog if the user has previously denied the permission.
1157 if (ActivityCompat.shouldShowRequestPermissionRationale(this, Manifest.permission.WRITE_EXTERNAL_STORAGE)) { // Show a dialog explaining the request first.
1158 // Instantiate the download location permission alert dialog and set the download type to DOWNLOAD_FILE.
1159 DialogFragment downloadLocationPermissionDialogFragment = DownloadLocationPermissionDialog.downloadType(DownloadLocationPermissionDialog.DOWNLOAD_FILE);
1161 // Show the download location permission alert dialog. The permission will be requested when the the dialog is closed.
1162 downloadLocationPermissionDialogFragment.show(getFragmentManager(), getString(R.string.download_location));
1163 } else { // Show the permission request directly.
1164 // Request the permission. The download dialog will be launched by `onRequestPermissionResult()`.
1165 ActivityCompat.requestPermissions(this, new String[] {Manifest.permission.WRITE_EXTERNAL_STORAGE}, DOWNLOAD_FILE_REQUEST_CODE);
1167 } else { // The storage permission has already been granted.
1168 // Get a handle for the download file alert dialog.
1169 AppCompatDialogFragment downloadFileDialogFragment = DownloadFileDialog.fromUrl(url, contentDisposition, contentLength);
1171 // Show the download file alert dialog.
1172 downloadFileDialogFragment.show(getSupportFragmentManager(), getString(R.string.download));
1176 // Allow pinch to zoom.
1177 mainWebView.getSettings().setBuiltInZoomControls(true);
1179 // Hide zoom controls.
1180 mainWebView.getSettings().setDisplayZoomControls(false);
1182 // Set `mainWebView` to use a wide viewport. Otherwise, some web pages will be scrunched and some content will render outside the screen.
1183 mainWebView.getSettings().setUseWideViewPort(true);
1185 // Set `mainWebView` to load in overview mode (zoomed out to the maximum width).
1186 mainWebView.getSettings().setLoadWithOverviewMode(true);
1188 // Explicitly disable geolocation.
1189 mainWebView.getSettings().setGeolocationEnabled(false);
1191 // Initialize cookieManager.
1192 cookieManager = CookieManager.getInstance();
1194 // Replace the header that `WebView` creates for `X-Requested-With` with a null value. The default value is the application ID (com.stoutner.privacybrowser.standard).
1195 customHeaders.put("X-Requested-With", "");
1197 // Initialize the default preference values the first time the program is run. `false` keeps this command from resetting any current preferences back to default.
1198 PreferenceManager.setDefaultValues(this, R.xml.preferences, false);
1200 // Get the intent that started the app.
1201 final Intent launchingIntent = getIntent();
1203 // Extract the launching intent data as `launchingIntentUriData`.
1204 final Uri launchingIntentUriData = launchingIntent.getData();
1206 // Convert the launching intent URI data (if it exists) to a string and store it in `formattedUrlString`.
1207 if (launchingIntentUriData != null) {
1208 formattedUrlString = launchingIntentUriData.toString();
1211 // Get a handle for the `Runtime`.
1212 privacyBrowserRuntime = Runtime.getRuntime();
1214 // Store the application's private data directory.
1215 privateDataDirectoryString = getApplicationInfo().dataDir;
1216 // `dataDir` will vary, but will be something like `/data/user/0/com.stoutner.privacybrowser.standard`, which links to `/data/data/com.stoutner.privacybrowser.standard`.
1218 // Initialize `inFullScreenBrowsingMode`, which is always false at this point because Privacy Browser never starts in full screen browsing mode.
1219 inFullScreenBrowsingMode = false;
1221 // Initialize the privacy settings variables.
1222 javaScriptEnabled = false;
1223 firstPartyCookiesEnabled = false;
1224 thirdPartyCookiesEnabled = false;
1225 domStorageEnabled = false;
1226 saveFormDataEnabled = false; // Form data can be removed once the minimum API >= 26.
1229 // Store the default user agent.
1230 webViewDefaultUserAgent = mainWebView.getSettings().getUserAgentString();
1232 // Initialize the WebView title.
1233 webViewTitle = getString(R.string.no_title);
1235 // Initialize the favorite icon bitmap. `ContextCompat` must be used until API >= 21.
1236 Drawable favoriteIconDrawable = ContextCompat.getDrawable(getApplicationContext(), R.drawable.world);
1237 BitmapDrawable favoriteIconBitmapDrawable = (BitmapDrawable) favoriteIconDrawable;
1238 assert favoriteIconBitmapDrawable != null;
1239 favoriteIconDefaultBitmap = favoriteIconBitmapDrawable.getBitmap();
1241 // If the favorite icon is null, load the default.
1242 if (favoriteIconBitmap == null) {
1243 favoriteIconBitmap = favoriteIconDefaultBitmap;
1246 // Initialize the user agent array adapter and string array.
1247 userAgentNamesArray = ArrayAdapter.createFromResource(this, R.array.user_agent_names, R.layout.domain_settings_spinner_item);
1248 userAgentDataArray = getResources().getStringArray(R.array.user_agent_data);
1250 // Apply the app settings from the shared preferences.
1253 // Instantiate the block list helper.
1254 BlockListHelper blockListHelper = new BlockListHelper();
1256 // Initialize the list of resource requests.
1257 resourceRequests = new ArrayList<>();
1259 // Parse the block lists.
1260 final ArrayList<List<String[]>> easyList = blockListHelper.parseBlockList(getAssets(), "blocklists/easylist.txt");
1261 final ArrayList<List<String[]>> easyPrivacy = blockListHelper.parseBlockList(getAssets(), "blocklists/easyprivacy.txt");
1262 final ArrayList<List<String[]>> fanboysAnnoyanceList = blockListHelper.parseBlockList(getAssets(), "blocklists/fanboy-annoyance.txt");
1263 final ArrayList<List<String[]>> fanboysSocialList = blockListHelper.parseBlockList(getAssets(), "blocklists/fanboy-social.txt");
1264 final ArrayList<List<String[]>> ultraPrivacy = blockListHelper.parseBlockList(getAssets(), "blocklists/ultraprivacy.txt");
1266 // Store the list versions.
1267 easyListVersion = easyList.get(0).get(0)[0];
1268 easyPrivacyVersion = easyPrivacy.get(0).get(0)[0];
1269 fanboysAnnoyanceVersion = fanboysAnnoyanceList.get(0).get(0)[0];
1270 fanboysSocialVersion = fanboysSocialList.get(0).get(0)[0];
1271 ultraPrivacyVersion = ultraPrivacy.get(0).get(0)[0];
1273 // Get a handle for the activity. This is used to update the requests counter while the navigation menu is open.
1274 Activity activity = this;
1276 mainWebView.setWebViewClient(new WebViewClient() {
1277 // `shouldOverrideUrlLoading` makes this `WebView` the default handler for URLs inside the app, so that links are not kicked out to other apps.
1278 // The deprecated `shouldOverrideUrlLoading` must be used until API >= 24.
1279 @SuppressWarnings("deprecation")
1281 public boolean shouldOverrideUrlLoading(WebView view, String url) {
1282 if (url.startsWith("http")) { // Load the URL in Privacy Browser.
1283 // Reset the formatted URL string so the page will load correctly if blocking of third-party requests is enabled.
1284 formattedUrlString = "";
1286 // Apply the domain settings for the new URL. `applyDomainSettings` doesn't do anything if the domain has not changed.
1287 applyDomainSettings(url, true, false);
1289 // Returning false causes the current WebView to handle the URL and prevents it from adding redirects to the history list.
1291 } else if (url.startsWith("mailto:")) { // Load the email address in an external email program.
1292 // Use `ACTION_SENDTO` instead of `ACTION_SEND` so that only email programs are launched.
1293 Intent emailIntent = new Intent(Intent.ACTION_SENDTO);
1295 // Parse the url and set it as the data for the intent.
1296 emailIntent.setData(Uri.parse(url));
1298 // Open the email program in a new task instead of as part of Privacy Browser.
1299 emailIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
1302 startActivity(emailIntent);
1304 // Returning true indicates Privacy Browser is handling the URL by creating an intent.
1306 } else if (url.startsWith("tel:")) { // Load the phone number in the dialer.
1307 // Open the dialer and load the phone number, but wait for the user to place the call.
1308 Intent dialIntent = new Intent(Intent.ACTION_DIAL);
1310 // Add the phone number to the intent.
1311 dialIntent.setData(Uri.parse(url));
1313 // Open the dialer in a new task instead of as part of Privacy Browser.
1314 dialIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
1317 startActivity(dialIntent);
1319 // Returning true indicates Privacy Browser is handling the URL by creating an intent.
1321 } else { // Load a system chooser to select an app that can handle the URL.
1322 // Open an app that can handle the URL.
1323 Intent genericIntent = new Intent(Intent.ACTION_VIEW);
1325 // Add the URL to the intent.
1326 genericIntent.setData(Uri.parse(url));
1328 // List all apps that can handle the URL instead of just opening the first one.
1329 genericIntent.addCategory(Intent.CATEGORY_BROWSABLE);
1331 // Open the app in a new task instead of as part of Privacy Browser.
1332 genericIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
1334 // Start the app or display a snackbar if no app is available to handle the URL.
1336 startActivity(genericIntent);
1337 } catch (ActivityNotFoundException exception) {
1338 Snackbar.make(mainWebView, getString(R.string.unrecognized_url) + " " + url, Snackbar.LENGTH_SHORT).show();
1341 // Returning true indicates Privacy Browser is handling the URL by creating an intent.
1346 // Check requests against the block lists. The deprecated `shouldInterceptRequest()` must be used until minimum API >= 21.
1347 @SuppressWarnings("deprecation")
1349 public WebResourceResponse shouldInterceptRequest(WebView view, String url){
1350 // Create an empty web resource response to be used if the resource request is blocked.
1351 WebResourceResponse emptyWebResourceResponse = new WebResourceResponse("text/plain", "utf8", new ByteArrayInputStream("".getBytes()));
1353 // Reset the whitelist results tracker.
1354 whiteListResultStringArray = null;
1356 // Initialize the third party request tracker.
1357 boolean isThirdPartyRequest = false;
1359 // Initialize the current domain string.
1360 String currentDomain = "";
1362 // Nobody is happy when comparing null strings.
1363 if (!(formattedUrlString == null) && !(url == null)) {
1364 // Get the domain strings to URIs.
1365 Uri currentDomainUri = Uri.parse(formattedUrlString);
1366 Uri requestDomainUri = Uri.parse(url);
1368 // Get the domain host names.
1369 String currentBaseDomain = currentDomainUri.getHost();
1370 String requestBaseDomain = requestDomainUri.getHost();
1372 // Update the current domain variable.
1373 currentDomain = currentBaseDomain;
1375 // Only compare the current base domain and the request base domain if neither is null.
1376 if (!(currentBaseDomain == null) && !(requestBaseDomain == null)) {
1377 // Determine the current base domain.
1378 while (currentBaseDomain.indexOf(".", currentBaseDomain.indexOf(".") + 1) > 0) { // There is at least one subdomain.
1379 // Remove the first subdomain.
1380 currentBaseDomain = currentBaseDomain.substring(currentBaseDomain.indexOf(".") + 1);
1383 // Determine the request base domain.
1384 while (requestBaseDomain.indexOf(".", requestBaseDomain.indexOf(".") + 1) > 0) { // There is at least one subdomain.
1385 // Remove the first subdomain.
1386 requestBaseDomain = requestBaseDomain.substring(requestBaseDomain.indexOf(".") + 1);
1389 // Update the third party request tracker.
1390 isThirdPartyRequest = !currentBaseDomain.equals(requestBaseDomain);
1394 // Block third-party requests if enabled.
1395 if (isThirdPartyRequest && blockAllThirdPartyRequests) {
1396 // Increment the blocked requests counters.
1398 thirdPartyBlockedRequests++;
1400 // Update the titles of the blocklist menu items. This must be run from the UI thread.
1401 activity.runOnUiThread(() -> {
1402 navigationRequestsMenuItem.setTitle(getString(R.string.requests) + " - " + blockedRequests);
1403 blocklistsMenuItem.setTitle(getString(R.string.requests) + " - " + blockedRequests);
1404 blockAllThirdPartyRequestsMenuItem.setTitle(thirdPartyBlockedRequests + " - " + getString(R.string.block_all_third_party_requests));
1407 // Add the request to the log.
1408 resourceRequests.add(new String[]{String.valueOf(REQUEST_THIRD_PARTY), url});
1410 // Return an empty web resource response.
1411 return emptyWebResourceResponse;
1414 // Check UltraPrivacy if it is enabled.
1415 if (ultraPrivacyEnabled) {
1416 if (blockListHelper.isBlocked(currentDomain, url, isThirdPartyRequest, ultraPrivacy)) {
1417 // Increment the blocked requests counters.
1419 ultraPrivacyBlockedRequests++;
1421 // Update the titles of the blocklist menu items. This must be run from the UI thread.
1422 activity.runOnUiThread(() -> {
1423 navigationRequestsMenuItem.setTitle(getString(R.string.requests) + " - " + blockedRequests);
1424 blocklistsMenuItem.setTitle(getString(R.string.requests) + " - " + blockedRequests);
1425 ultraPrivacyMenuItem.setTitle(ultraPrivacyBlockedRequests + " - " + getString(R.string.ultraprivacy));
1428 // The resource request was blocked. Return an empty web resource response.
1429 return emptyWebResourceResponse;
1432 // If the whitelist result is not null, the request has been allowed by UltraPrivacy.
1433 if (whiteListResultStringArray != null) {
1434 // Add a whitelist entry to the resource requests array.
1435 resourceRequests.add(whiteListResultStringArray);
1437 // The resource request has been allowed by UltraPrivacy. `return null` loads the requested resource.
1442 // Check EasyList if it is enabled.
1443 if (easyListEnabled) {
1444 if (blockListHelper.isBlocked(currentDomain, url, isThirdPartyRequest, easyList)) {
1445 // Increment the blocked requests counters.
1447 easyListBlockedRequests++;
1449 // Update the titles of the blocklist menu items. This must be run from the UI thread.
1450 activity.runOnUiThread(() -> {
1451 navigationRequestsMenuItem.setTitle(getString(R.string.requests) + " - " + blockedRequests);
1452 blocklistsMenuItem.setTitle(getString(R.string.requests) + " - " + blockedRequests);
1453 easyListMenuItem.setTitle(easyListBlockedRequests + " - " + getString(R.string.easylist));
1456 // Reset the whitelist results tracker (because otherwise it will sometimes add results to the list due to a race condition).
1457 whiteListResultStringArray = null;
1459 // The resource request was blocked. Return an empty web resource response.
1460 return emptyWebResourceResponse;
1464 // Check EasyPrivacy if it is enabled.
1465 if (easyPrivacyEnabled) {
1466 if (blockListHelper.isBlocked(currentDomain, url, isThirdPartyRequest, easyPrivacy)) {
1467 // Increment the blocked requests counters.
1469 easyPrivacyBlockedRequests++;
1471 // Update the titles of the blocklist menu items. This must be run from the UI thread.
1472 activity.runOnUiThread(() -> {
1473 navigationRequestsMenuItem.setTitle(getString(R.string.requests) + " - " + blockedRequests);
1474 blocklistsMenuItem.setTitle(getString(R.string.requests) + " - " + blockedRequests);
1475 easyPrivacyMenuItem.setTitle(easyPrivacyBlockedRequests + " - " + getString(R.string.easyprivacy));
1478 // Reset the whitelist results tracker (because otherwise it will sometimes add results to the list due to a race condition).
1479 whiteListResultStringArray = null;
1481 // The resource request was blocked. Return an empty web resource response.
1482 return emptyWebResourceResponse;
1486 // Check Fanboy’s Annoyance List if it is enabled.
1487 if (fanboysAnnoyanceListEnabled) {
1488 if (blockListHelper.isBlocked(currentDomain, url, isThirdPartyRequest, fanboysAnnoyanceList)) {
1489 // Increment the blocked requests counters.
1491 fanboysAnnoyanceListBlockedRequests++;
1493 // Update the titles of the blocklist menu items. This must be run from the UI thread.
1494 activity.runOnUiThread(() -> {
1495 navigationRequestsMenuItem.setTitle(getString(R.string.requests) + " - " + blockedRequests);
1496 blocklistsMenuItem.setTitle(getString(R.string.requests) + " - " + blockedRequests);
1497 fanboysAnnoyanceListMenuItem.setTitle(fanboysAnnoyanceListBlockedRequests + " - " + getString(R.string.fanboys_annoyance_list));
1500 // Reset the whitelist results tracker (because otherwise it will sometimes add results to the list due to a race condition).
1501 whiteListResultStringArray = null;
1503 // The resource request was blocked. Return an empty web resource response.
1504 return emptyWebResourceResponse;
1506 } else if (fanboysSocialBlockingListEnabled){ // Only check Fanboy’s Social Blocking List if Fanboy’s Annoyance List is disabled.
1507 if (blockListHelper.isBlocked(currentDomain, url, isThirdPartyRequest, fanboysSocialList)) {
1508 // Increment the blocked requests counters.
1510 fanboysSocialBlockingListBlockedRequests++;
1512 // Update the titles of the blocklist menu items. This must be run from the UI thread.
1513 activity.runOnUiThread(() -> {
1514 navigationRequestsMenuItem.setTitle(getString(R.string.requests) + " - " + blockedRequests);
1515 blocklistsMenuItem.setTitle(getString(R.string.requests) + " - " + blockedRequests);
1516 fanboysSocialBlockingListMenuItem.setTitle(fanboysSocialBlockingListBlockedRequests + " - " + getString(R.string.fanboys_social_blocking_list));
1519 // Reset the whitelist results tracker (because otherwise it will sometimes add results to the list due to a race condition).
1520 whiteListResultStringArray = null;
1522 // The resource request was blocked. Return an empty web resource response.
1523 return emptyWebResourceResponse;
1527 // Add the request to the log because it hasn't been processed by any of the previous checks.
1528 if (whiteListResultStringArray != null ) { // The request was processed by a whitelist.
1529 resourceRequests.add(whiteListResultStringArray);
1530 } else { // The request didn't match any blocklist entry. Log it as a default request.
1531 resourceRequests.add(new String[]{String.valueOf(REQUEST_DEFAULT), url});
1534 // The resource request has not been blocked. `return null` loads the requested resource.
1538 // Handle HTTP authentication requests.
1540 public void onReceivedHttpAuthRequest(WebView view, HttpAuthHandler handler, String host, String realm) {
1541 // Store `handler` so it can be accessed from `onHttpAuthenticationCancel()` and `onHttpAuthenticationProceed()`.
1542 httpAuthHandler = handler;
1544 // Display the HTTP authentication dialog.
1545 AppCompatDialogFragment httpAuthenticationDialogFragment = HttpAuthenticationDialog.displayDialog(host, realm);
1546 httpAuthenticationDialogFragment.show(getSupportFragmentManager(), getString(R.string.http_authentication));
1549 // Update the URL in urlTextBox when the page starts to load.
1551 public void onPageStarted(WebView view, String url, Bitmap favicon) {
1552 // Reset the list of resource requests.
1553 resourceRequests.clear();
1555 // Initialize the counters for requests blocked by each blocklist.
1556 blockedRequests = 0;
1557 easyListBlockedRequests = 0;
1558 easyPrivacyBlockedRequests = 0;
1559 fanboysAnnoyanceListBlockedRequests = 0;
1560 fanboysSocialBlockingListBlockedRequests = 0;
1561 ultraPrivacyBlockedRequests = 0;
1562 thirdPartyBlockedRequests = 0;
1564 // If night mode is enabled, hide `mainWebView` until after the night mode CSS is applied.
1566 mainWebView.setVisibility(View.INVISIBLE);
1569 // Hide the keyboard. `0` indicates no additional flags.
1570 inputMethodManager.hideSoftInputFromWindow(mainWebView.getWindowToken(), 0);
1572 // Check to see if Privacy Browser is waiting on Orbot.
1573 if (!waitingForOrbot) { // We are not waiting on Orbot, so we need to process the URL.
1574 // We need to update `formattedUrlString` at the beginning of the load, so that if the user toggles JavaScript during the load the new website is reloaded.
1575 formattedUrlString = url;
1577 // Display the formatted URL text.
1578 urlTextBox.setText(formattedUrlString);
1580 // Apply text highlighting to `urlTextBox`.
1583 // Apply any custom domain settings if the URL was loaded by navigating history.
1584 if (navigatingHistory) {
1585 // Reset `navigatingHistory`.
1586 navigatingHistory = false;
1588 // Apply the domain settings.
1589 applyDomainSettings(url, true, false);
1592 // Set `urlIsLoading` to `true`, so that redirects while loading do not trigger changes in the user agent, which forces another reload of the existing page.
1593 urlIsLoading = true;
1595 // Replace Refresh with Stop if the menu item has been created. (The WebView typically begins loading before the menu items are instantiated.)
1596 if (refreshMenuItem != null) {
1598 refreshMenuItem.setTitle(R.string.stop);
1600 // If the icon is displayed in the AppBar, set it according to the theme.
1601 if (displayAdditionalAppBarIcons) {
1603 refreshMenuItem.setIcon(R.drawable.close_dark);
1605 refreshMenuItem.setIcon(R.drawable.close_light);
1612 // It is necessary to update `formattedUrlString` and `urlTextBox` after the page finishes loading because the final URL can change during load.
1614 public void onPageFinished(WebView view, String url) {
1615 // Reset the wide view port if it has been turned off by the waiting for Orbot message.
1616 if (!waitingForOrbot) {
1617 mainWebView.getSettings().setUseWideViewPort(true);
1620 // Flush any cookies to persistent storage. `CookieManager` has become very lazy about flushing cookies in recent versions.
1621 if (firstPartyCookiesEnabled && Build.VERSION.SDK_INT >= 21) {
1622 cookieManager.flush();
1625 // Update the Refresh menu item if it has been created.
1626 if (refreshMenuItem != null) {
1627 // Reset the Refresh title.
1628 refreshMenuItem.setTitle(R.string.refresh);
1630 // If the icon is displayed in the AppBar, reset it according to the theme.
1631 if (displayAdditionalAppBarIcons) {
1633 refreshMenuItem.setIcon(R.drawable.refresh_enabled_dark);
1635 refreshMenuItem.setIcon(R.drawable.refresh_enabled_light);
1640 // Reset `urlIsLoading`, which is used to prevent reloads on redirect if the user agent changes.
1641 urlIsLoading = false;
1643 // Clear the cache and history if Incognito Mode is enabled.
1644 if (incognitoModeEnabled) {
1645 // Clear the cache. `true` includes disk files.
1646 mainWebView.clearCache(true);
1648 // Clear the back/forward history.
1649 mainWebView.clearHistory();
1651 // Manually delete cache folders.
1653 // Delete the main cache directory.
1654 privacyBrowserRuntime.exec("rm -rf " + privateDataDirectoryString + "/cache");
1656 // Delete the secondary `Service Worker` cache directory.
1657 // A `String[]` must be used because the directory contains a space and `Runtime.exec` will not escape the string correctly otherwise.
1658 privacyBrowserRuntime.exec(new String[] {"rm", "-rf", privateDataDirectoryString + "/app_webview/Service Worker/"});
1659 } catch (IOException e) {
1660 // Do nothing if an error is thrown.
1664 // Update `urlTextBox` and apply domain settings if not waiting on Orbot.
1665 if (!waitingForOrbot) {
1666 // Check to see if `WebView` has set `url` to be `about:blank`.
1667 if (url.equals("about:blank")) { // `WebView` is blank, so `formattedUrlString` should be `""` and `urlTextBox` should display a hint.
1668 // Set `formattedUrlString` to `""`.
1669 formattedUrlString = "";
1671 urlTextBox.setText(formattedUrlString);
1673 // Request focus for `urlTextBox`.
1674 urlTextBox.requestFocus();
1676 // Display the keyboard.
1677 inputMethodManager.showSoftInput(urlTextBox, 0);
1679 // Apply the domain settings. This clears any settings from the previous domain.
1680 applyDomainSettings(formattedUrlString, true, false);
1681 } else { // `WebView` has loaded a webpage.
1682 // Set `formattedUrlString`.
1683 formattedUrlString = url;
1685 // Only update `urlTextBox` if the user is not typing in it.
1686 if (!urlTextBox.hasFocus()) {
1687 // Display the formatted URL text.
1688 urlTextBox.setText(formattedUrlString);
1690 // Apply text highlighting to `urlTextBox`.
1695 // Store the SSL certificate so it can be accessed from `ViewSslCertificateDialog` and `PinnedSslCertificateMismatchDialog`.
1696 sslCertificate = mainWebView.getCertificate();
1698 // Check the current website SSL certificate against the pinned SSL certificate if there is a pinned SSL certificate the user has not chosen to ignore it for this session.
1699 if (pinnedDomainSslCertificate && !ignorePinnedSslCertificate) {
1700 // Initialize the current SSL certificate variables.
1701 String currentWebsiteIssuedToCName = "";
1702 String currentWebsiteIssuedToOName = "";
1703 String currentWebsiteIssuedToUName = "";
1704 String currentWebsiteIssuedByCName = "";
1705 String currentWebsiteIssuedByOName = "";
1706 String currentWebsiteIssuedByUName = "";
1707 Date currentWebsiteSslStartDate = null;
1708 Date currentWebsiteSslEndDate = null;
1711 // Extract the individual pieces of information from the current website SSL certificate if it is not null.
1712 if (sslCertificate != null) {
1713 currentWebsiteIssuedToCName = sslCertificate.getIssuedTo().getCName();
1714 currentWebsiteIssuedToOName = sslCertificate.getIssuedTo().getOName();
1715 currentWebsiteIssuedToUName = sslCertificate.getIssuedTo().getUName();
1716 currentWebsiteIssuedByCName = sslCertificate.getIssuedBy().getCName();
1717 currentWebsiteIssuedByOName = sslCertificate.getIssuedBy().getOName();
1718 currentWebsiteIssuedByUName = sslCertificate.getIssuedBy().getUName();
1719 currentWebsiteSslStartDate = sslCertificate.getValidNotBeforeDate();
1720 currentWebsiteSslEndDate = sslCertificate.getValidNotAfterDate();
1723 // Initialize `String` variables to store the SSL certificate dates. `Strings` are needed to compare the values below, which doesn't work with `Dates` if they are `null`.
1724 String currentWebsiteSslStartDateString = "";
1725 String currentWebsiteSslEndDateString = "";
1726 String pinnedDomainSslStartDateString = "";
1727 String pinnedDomainSslEndDateString = "";
1729 // Convert the `Dates` to `Strings` if they are not `null`.
1730 if (currentWebsiteSslStartDate != null) {
1731 currentWebsiteSslStartDateString = currentWebsiteSslStartDate.toString();
1734 if (currentWebsiteSslEndDate != null) {
1735 currentWebsiteSslEndDateString = currentWebsiteSslEndDate.toString();
1738 if (pinnedDomainSslStartDate != null) {
1739 pinnedDomainSslStartDateString = pinnedDomainSslStartDate.toString();
1742 if (pinnedDomainSslEndDate != null) {
1743 pinnedDomainSslEndDateString = pinnedDomainSslEndDate.toString();
1746 // Check to see if the pinned SSL certificate matches the current website certificate.
1747 if (!currentWebsiteIssuedToCName.equals(pinnedDomainSslIssuedToCNameString) || !currentWebsiteIssuedToOName.equals(pinnedDomainSslIssuedToONameString) ||
1748 !currentWebsiteIssuedToUName.equals(pinnedDomainSslIssuedToUNameString) || !currentWebsiteIssuedByCName.equals(pinnedDomainSslIssuedByCNameString) ||
1749 !currentWebsiteIssuedByOName.equals(pinnedDomainSslIssuedByONameString) || !currentWebsiteIssuedByUName.equals(pinnedDomainSslIssuedByUNameString) ||
1750 !currentWebsiteSslStartDateString.equals(pinnedDomainSslStartDateString) || !currentWebsiteSslEndDateString.equals(pinnedDomainSslEndDateString)) {
1751 // The pinned SSL certificate doesn't match the current domain certificate.
1752 //Display the pinned SSL certificate mismatch `AlertDialog`.
1753 AppCompatDialogFragment pinnedSslCertificateMismatchDialogFragment = new PinnedSslCertificateMismatchDialog();
1754 pinnedSslCertificateMismatchDialogFragment.show(getSupportFragmentManager(), getString(R.string.ssl_certificate_mismatch));
1760 // Handle SSL Certificate errors.
1762 public void onReceivedSslError(WebView view, SslErrorHandler handler, SslError error) {
1763 // Get the current website SSL certificate.
1764 SslCertificate currentWebsiteSslCertificate = error.getCertificate();
1766 // Extract the individual pieces of information from the current website SSL certificate.
1767 String currentWebsiteIssuedToCName = currentWebsiteSslCertificate.getIssuedTo().getCName();
1768 String currentWebsiteIssuedToOName = currentWebsiteSslCertificate.getIssuedTo().getOName();
1769 String currentWebsiteIssuedToUName = currentWebsiteSslCertificate.getIssuedTo().getUName();
1770 String currentWebsiteIssuedByCName = currentWebsiteSslCertificate.getIssuedBy().getCName();
1771 String currentWebsiteIssuedByOName = currentWebsiteSslCertificate.getIssuedBy().getOName();
1772 String currentWebsiteIssuedByUName = currentWebsiteSslCertificate.getIssuedBy().getUName();
1773 Date currentWebsiteSslStartDate = currentWebsiteSslCertificate.getValidNotBeforeDate();
1774 Date currentWebsiteSslEndDate = currentWebsiteSslCertificate.getValidNotAfterDate();
1776 // Proceed to the website if the current SSL website certificate matches the pinned domain certificate.
1777 if (pinnedDomainSslCertificate &&
1778 currentWebsiteIssuedToCName.equals(pinnedDomainSslIssuedToCNameString) && currentWebsiteIssuedToOName.equals(pinnedDomainSslIssuedToONameString) &&
1779 currentWebsiteIssuedToUName.equals(pinnedDomainSslIssuedToUNameString) && currentWebsiteIssuedByCName.equals(pinnedDomainSslIssuedByCNameString) &&
1780 currentWebsiteIssuedByOName.equals(pinnedDomainSslIssuedByONameString) && currentWebsiteIssuedByUName.equals(pinnedDomainSslIssuedByUNameString) &&
1781 currentWebsiteSslStartDate.equals(pinnedDomainSslStartDate) && currentWebsiteSslEndDate.equals(pinnedDomainSslEndDate)) {
1782 // An SSL certificate is pinned and matches the current domain certificate.
1783 // Proceed to the website without displaying an error.
1785 } else { // Either there isn't a pinned SSL certificate or it doesn't match the current website certificate.
1786 // Store `handler` so it can be accesses from `onSslErrorCancel()` and `onSslErrorProceed()`.
1787 sslErrorHandler = handler;
1789 // Display the SSL error `AlertDialog`.
1790 AppCompatDialogFragment sslCertificateErrorDialogFragment = SslCertificateErrorDialog.displayDialog(error);
1791 sslCertificateErrorDialogFragment.show(getSupportFragmentManager(), getString(R.string.ssl_certificate_error));
1796 // Load the website if not waiting for Orbot to connect.
1797 if (!waitingForOrbot) {
1798 loadUrl(formattedUrlString);
1803 protected void onNewIntent(Intent intent) {
1804 // Sets the new intent as the activity intent, so that any future `getIntent()`s pick up this one instead of creating a new activity.
1807 // Check to see if the intent contains a new URL.
1808 if (intent.getData() != null) {
1809 // Get the intent data.
1810 final Uri intentUriData = intent.getData();
1812 // Load the website.
1813 loadUrl(intentUriData.toString());
1815 // Close the navigation drawer if it is open.
1816 if (drawerLayout.isDrawerVisible(GravityCompat.START)) {
1817 drawerLayout.closeDrawer(GravityCompat.START);
1820 // Close the bookmarks drawer if it is open.
1821 if (drawerLayout.isDrawerVisible(GravityCompat.END)) {
1822 drawerLayout.closeDrawer(GravityCompat.END);
1825 // Clear the keyboard if displayed and remove the focus on the urlTextBar if it has it.
1826 mainWebView.requestFocus();
1831 public void onRestart() {
1832 // Run the default commands.
1835 // Make sure Orbot is running if Privacy Browser is proxying through Orbot.
1836 if (proxyThroughOrbot) {
1837 // Request Orbot to start. If Orbot is already running no hard will be caused by this request.
1838 Intent orbotIntent = new Intent("org.torproject.android.intent.action.START");
1840 // Send the intent to the Orbot package.
1841 orbotIntent.setPackage("org.torproject.android");
1844 sendBroadcast(orbotIntent);
1847 // Apply the app settings if returning from the Settings activity..
1848 if (reapplyAppSettingsOnRestart) {
1849 // Apply the app settings.
1852 // Reload the webpage if displaying of images has been disabled in the Settings activity.
1853 if (reloadOnRestart) {
1854 // Reload `mainWebView`.
1855 mainWebView.reload();
1857 // Reset `reloadOnRestartBoolean`.
1858 reloadOnRestart = false;
1861 // Reset the return from settings flag.
1862 reapplyAppSettingsOnRestart = false;
1865 // Apply the domain settings if returning from the Domains activity.
1866 if (reapplyDomainSettingsOnRestart) {
1867 // Reapply the domain settings.
1868 applyDomainSettings(formattedUrlString, false, true);
1870 // Reset `reapplyDomainSettingsOnRestart`.
1871 reapplyDomainSettingsOnRestart = false;
1874 // Load the URL on restart to apply changes to night mode.
1875 if (loadUrlOnRestart) {
1876 // Load the current `formattedUrlString`.
1877 loadUrl(formattedUrlString);
1879 // Reset `loadUrlOnRestart.
1880 loadUrlOnRestart = false;
1883 // Update the bookmarks drawer if returning from the Bookmarks activity.
1884 if (restartFromBookmarksActivity) {
1885 // Close the bookmarks drawer.
1886 drawerLayout.closeDrawer(GravityCompat.END);
1888 // Reload the bookmarks drawer.
1889 loadBookmarksFolder();
1891 // Reset `restartFromBookmarksActivity`.
1892 restartFromBookmarksActivity = false;
1895 // Update the privacy icon. `true` runs `invalidateOptionsMenu` as the last step. This can be important if the screen was rotated.
1896 updatePrivacyIcons(true);
1899 // `onResume()` runs after `onStart()`, which runs after `onCreate()` and `onRestart()`.
1901 public void onResume() {
1902 // Run the default commands.
1905 // Resume JavaScript (if enabled).
1906 mainWebView.resumeTimers();
1908 // Resume `mainWebView`.
1909 mainWebView.onResume();
1911 // Resume the adView for the free flavor.
1912 if (BuildConfig.FLAVOR.contentEquals("free")) {
1914 AdHelper.resumeAd(findViewById(R.id.adview));
1917 // Display a message to the user if waiting for Orbot.
1918 if (waitingForOrbot && !orbotStatus.equals("ON")) {
1919 // Disable the wide view port so that the waiting for Orbot text is displayed correctly.
1920 mainWebView.getSettings().setUseWideViewPort(false);
1922 // Load a waiting page. `null` specifies no encoding, which defaults to ASCII.
1923 mainWebView.loadData(waitingForOrbotHTMLString, "text/html", null);
1926 if (displayingFullScreenVideo) {
1927 // Remove the translucent overlays.
1928 getWindow().clearFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);
1930 // Remove the translucent status bar overlay on the `Drawer Layout`, which is special and needs its own command.
1931 drawerLayout.setSystemUiVisibility(View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN);
1933 /* SYSTEM_UI_FLAG_FULLSCREEN hides the status bar at the top of the screen.
1934 * SYSTEM_UI_FLAG_HIDE_NAVIGATION hides the navigation bar on the bottom or right of the screen.
1935 * SYSTEM_UI_FLAG_IMMERSIVE_STICKY makes the status and navigation bars translucent and automatically re-hides them after they are shown.
1937 rootCoordinatorLayout.setSystemUiVisibility(View.SYSTEM_UI_FLAG_FULLSCREEN | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY);
1942 public void onPause() {
1943 // Run the default commands.
1946 // Pause `mainWebView`.
1947 mainWebView.onPause();
1949 // Stop all JavaScript.
1950 mainWebView.pauseTimers();
1952 // Pause the ad or it will continue to consume resources in the background on the free flavor.
1953 if (BuildConfig.FLAVOR.contentEquals("free")) {
1955 AdHelper.pauseAd(findViewById(R.id.adview));
1960 public void onDestroy() {
1961 // Unregister the Orbot status broadcast receiver.
1962 this.unregisterReceiver(orbotStatusBroadcastReceiver);
1964 // Close the bookmarks cursor and database.
1965 bookmarksCursor.close();
1966 bookmarksDatabaseHelper.close();
1968 // Run the default commands.
1973 public boolean onCreateOptionsMenu(Menu menu) {
1974 // Inflate the menu; this adds items to the action bar if it is present.
1975 getMenuInflater().inflate(R.menu.webview_options_menu, menu);
1977 // Set mainMenu so it can be used by `onOptionsItemSelected()` and `updatePrivacyIcons`.
1980 // Set the initial status of the privacy icons. `false` does not call `invalidateOptionsMenu` as the last step.
1981 updatePrivacyIcons(false);
1983 // Get handles for the menu items.
1984 MenuItem toggleFirstPartyCookiesMenuItem = menu.findItem(R.id.toggle_first_party_cookies);
1985 MenuItem toggleThirdPartyCookiesMenuItem = menu.findItem(R.id.toggle_third_party_cookies);
1986 MenuItem toggleDomStorageMenuItem = menu.findItem(R.id.toggle_dom_storage);
1987 MenuItem toggleSaveFormDataMenuItem = menu.findItem(R.id.toggle_save_form_data); // Form data can be removed once the minimum API >= 26.
1988 MenuItem clearFormDataMenuItem = menu.findItem(R.id.clear_form_data); // Form data can be removed once the minimum API >= 26.
1989 refreshMenuItem = menu.findItem(R.id.refresh);
1990 blocklistsMenuItem = menu.findItem(R.id.blocklists);
1991 easyListMenuItem = menu.findItem(R.id.easylist);
1992 easyPrivacyMenuItem = menu.findItem(R.id.easyprivacy);
1993 fanboysAnnoyanceListMenuItem = menu.findItem(R.id.fanboys_annoyance_list);
1994 fanboysSocialBlockingListMenuItem = menu.findItem(R.id.fanboys_social_blocking_list);
1995 ultraPrivacyMenuItem = menu.findItem(R.id.ultraprivacy);
1996 blockAllThirdPartyRequestsMenuItem = menu.findItem(R.id.block_all_third_party_requests);
1997 MenuItem adConsentMenuItem = menu.findItem(R.id.ad_consent);
1999 // Only display third-party cookies if API >= 21
2000 toggleThirdPartyCookiesMenuItem.setVisible(Build.VERSION.SDK_INT >= 21);
2002 // Only display the form data menu items if the API < 26.
2003 toggleSaveFormDataMenuItem.setVisible(Build.VERSION.SDK_INT < 26);
2004 clearFormDataMenuItem.setVisible(Build.VERSION.SDK_INT < 26);
2006 // Only show Ad Consent if this is the free flavor.
2007 adConsentMenuItem.setVisible(BuildConfig.FLAVOR.contentEquals("free"));
2009 // Get the shared preference values.
2010 SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this);
2012 // Get the status of the additional AppBar icons.
2013 displayAdditionalAppBarIcons = sharedPreferences.getBoolean("display_additional_app_bar_icons", false);
2015 // Set the status of the additional app bar icons. Setting the refresh menu item to `SHOW_AS_ACTION_ALWAYS` makes it appear even on small devices like phones.
2016 if (displayAdditionalAppBarIcons) {
2017 toggleFirstPartyCookiesMenuItem.setShowAsAction(MenuItem.SHOW_AS_ACTION_IF_ROOM);
2018 toggleDomStorageMenuItem.setShowAsAction(MenuItem.SHOW_AS_ACTION_IF_ROOM);
2019 refreshMenuItem.setShowAsAction(MenuItem.SHOW_AS_ACTION_ALWAYS);
2020 } else { //Do not display the additional icons.
2021 toggleFirstPartyCookiesMenuItem.setShowAsAction(MenuItem.SHOW_AS_ACTION_NEVER);
2022 toggleDomStorageMenuItem.setShowAsAction(MenuItem.SHOW_AS_ACTION_NEVER);
2023 refreshMenuItem.setShowAsAction(MenuItem.SHOW_AS_ACTION_NEVER);
2026 // Replace Refresh with Stop if a URL is already loading.
2029 refreshMenuItem.setTitle(R.string.stop);
2031 // If the icon is displayed in the AppBar, set it according to the theme.
2032 if (displayAdditionalAppBarIcons) {
2034 refreshMenuItem.setIcon(R.drawable.close_dark);
2036 refreshMenuItem.setIcon(R.drawable.close_light);
2045 public boolean onPrepareOptionsMenu(Menu menu) {
2046 // Get handles for the menu items.
2047 MenuItem addOrEditDomain = menu.findItem(R.id.add_or_edit_domain);
2048 MenuItem toggleFirstPartyCookiesMenuItem = menu.findItem(R.id.toggle_first_party_cookies);
2049 MenuItem toggleThirdPartyCookiesMenuItem = menu.findItem(R.id.toggle_third_party_cookies);
2050 MenuItem toggleDomStorageMenuItem = menu.findItem(R.id.toggle_dom_storage);
2051 MenuItem toggleSaveFormDataMenuItem = menu.findItem(R.id.toggle_save_form_data); // Form data can be removed once the minimum API >= 26.
2052 MenuItem clearDataMenuItem = menu.findItem(R.id.clear_data);
2053 MenuItem clearCookiesMenuItem = menu.findItem(R.id.clear_cookies);
2054 MenuItem clearDOMStorageMenuItem = menu.findItem(R.id.clear_dom_storage);
2055 MenuItem clearFormDataMenuItem = menu.findItem(R.id.clear_form_data); // Form data can be removed once the minimum API >= 26.
2056 MenuItem fontSizeMenuItem = menu.findItem(R.id.font_size);
2057 MenuItem swipeToRefreshMenuItem = menu.findItem(R.id.swipe_to_refresh);
2058 MenuItem displayImagesMenuItem = menu.findItem(R.id.display_images);
2059 MenuItem nightModeMenuItem = menu.findItem(R.id.night_mode);
2061 // Set the text for the domain menu item.
2062 if (domainSettingsApplied) {
2063 addOrEditDomain.setTitle(R.string.edit_domain_settings);
2065 addOrEditDomain.setTitle(R.string.add_domain_settings);
2068 // Set the status of the menu item checkboxes.
2069 toggleFirstPartyCookiesMenuItem.setChecked(firstPartyCookiesEnabled);
2070 toggleThirdPartyCookiesMenuItem.setChecked(thirdPartyCookiesEnabled);
2071 toggleDomStorageMenuItem.setChecked(domStorageEnabled);
2072 toggleSaveFormDataMenuItem.setChecked(saveFormDataEnabled); // Form data can be removed once the minimum API >= 26.
2073 easyListMenuItem.setChecked(easyListEnabled);
2074 easyPrivacyMenuItem.setChecked(easyPrivacyEnabled);
2075 fanboysAnnoyanceListMenuItem.setChecked(fanboysAnnoyanceListEnabled);
2076 fanboysSocialBlockingListMenuItem.setChecked(fanboysSocialBlockingListEnabled);
2077 ultraPrivacyMenuItem.setChecked(ultraPrivacyEnabled);
2078 blockAllThirdPartyRequestsMenuItem.setChecked(blockAllThirdPartyRequests);
2079 swipeToRefreshMenuItem.setChecked(swipeRefreshLayout.isEnabled());
2080 displayImagesMenuItem.setChecked(mainWebView.getSettings().getLoadsImagesAutomatically());
2081 nightModeMenuItem.setChecked(nightMode);
2083 // Enable third-party cookies if first-party cookies are enabled.
2084 toggleThirdPartyCookiesMenuItem.setEnabled(firstPartyCookiesEnabled);
2086 // Enable DOM Storage if JavaScript is enabled.
2087 toggleDomStorageMenuItem.setEnabled(javaScriptEnabled);
2089 // Enable Clear Cookies if there are any.
2090 clearCookiesMenuItem.setEnabled(cookieManager.hasCookies());
2092 // Get a count of the number of files in the Local Storage directory.
2093 File localStorageDirectory = new File (privateDataDirectoryString + "/app_webview/Local Storage/");
2094 int localStorageDirectoryNumberOfFiles = 0;
2095 if (localStorageDirectory.exists()) {
2096 localStorageDirectoryNumberOfFiles = localStorageDirectory.list().length;
2099 // Get a count of the number of files in the IndexedDB directory.
2100 File indexedDBDirectory = new File (privateDataDirectoryString + "/app_webview/IndexedDB");
2101 int indexedDBDirectoryNumberOfFiles = 0;
2102 if (indexedDBDirectory.exists()) {
2103 indexedDBDirectoryNumberOfFiles = indexedDBDirectory.list().length;
2106 // Enable Clear DOM Storage if there is any.
2107 clearDOMStorageMenuItem.setEnabled(localStorageDirectoryNumberOfFiles > 0 || indexedDBDirectoryNumberOfFiles > 0);
2109 // Enable Clear Form Data is there is any. This can be removed once the minimum API >= 26.
2110 if (Build.VERSION.SDK_INT < 26) {
2111 WebViewDatabase mainWebViewDatabase = WebViewDatabase.getInstance(this);
2112 clearFormDataMenuItem.setEnabled(mainWebViewDatabase.hasFormData());
2114 // Disable clear form data because it is not supported on current version of Android.
2115 clearFormDataMenuItem.setEnabled(false);
2118 // Enable Clear Data if any of the submenu items are enabled.
2119 clearDataMenuItem.setEnabled(clearCookiesMenuItem.isEnabled() || clearDOMStorageMenuItem.isEnabled() || clearFormDataMenuItem.isEnabled());
2121 // Disable Fanboy's Social Blocking List if Fanboy's Annoyance List is checked.
2122 fanboysSocialBlockingListMenuItem.setEnabled(!fanboysAnnoyanceListEnabled);
2124 // Initialize the display names for the blocklists with the number of blocked requests.
2125 blocklistsMenuItem.setTitle(getString(R.string.blocklists) + " - " + blockedRequests);
2126 easyListMenuItem.setTitle(easyListBlockedRequests + " - " + getString(R.string.easylist));
2127 easyPrivacyMenuItem.setTitle(easyPrivacyBlockedRequests + " - " + getString(R.string.easyprivacy));
2128 fanboysAnnoyanceListMenuItem.setTitle(fanboysAnnoyanceListBlockedRequests + " - " + getString(R.string.fanboys_annoyance_list));
2129 fanboysSocialBlockingListMenuItem.setTitle(fanboysSocialBlockingListBlockedRequests + " - " + getString(R.string.fanboys_social_blocking_list));
2130 ultraPrivacyMenuItem.setTitle(ultraPrivacyBlockedRequests + " - " + getString(R.string.ultraprivacy));
2131 blockAllThirdPartyRequestsMenuItem.setTitle(thirdPartyBlockedRequests + " - " + getString(R.string.block_all_third_party_requests));
2133 // Get the current user agent.
2134 String currentUserAgent = mainWebView.getSettings().getUserAgentString();
2136 // Select the current user agent menu item. A switch statement cannot be used because the user agents are not compile time constants.
2137 if (currentUserAgent.equals(getResources().getStringArray(R.array.user_agent_data)[0])) { // Privacy Browser.
2138 menu.findItem(R.id.user_agent_privacy_browser).setChecked(true);
2139 } else if (currentUserAgent.equals(webViewDefaultUserAgent)) { // WebView Default.
2140 menu.findItem(R.id.user_agent_webview_default).setChecked(true);
2141 } else if (currentUserAgent.equals(getResources().getStringArray(R.array.user_agent_data)[2])) { // Firefox on Android.
2142 menu.findItem(R.id.user_agent_firefox_on_android).setChecked(true);
2143 } else if (currentUserAgent.equals(getResources().getStringArray(R.array.user_agent_data)[3])) { // Chrome on Android.
2144 menu.findItem(R.id.user_agent_chrome_on_android).setChecked(true);
2145 } else if (currentUserAgent.equals(getResources().getStringArray(R.array.user_agent_data)[4])) { // Safari on iOS.
2146 menu.findItem(R.id.user_agent_safari_on_ios).setChecked(true);
2147 } else if (currentUserAgent.equals(getResources().getStringArray(R.array.user_agent_data)[5])) { // Firefox on Linux.
2148 menu.findItem(R.id.user_agent_firefox_on_linux).setChecked(true);
2149 } else if (currentUserAgent.equals(getResources().getStringArray(R.array.user_agent_data)[6])) { // Chromium on Linux.
2150 menu.findItem(R.id.user_agent_chromium_on_linux).setChecked(true);
2151 } else if (currentUserAgent.equals(getResources().getStringArray(R.array.user_agent_data)[7])) { // Firefox on Windows.
2152 menu.findItem(R.id.user_agent_firefox_on_windows).setChecked(true);
2153 } else if (currentUserAgent.equals(getResources().getStringArray(R.array.user_agent_data)[8])) { // Chrome on Windows.
2154 menu.findItem(R.id.user_agent_chrome_on_windows).setChecked(true);
2155 } else if (currentUserAgent.equals(getResources().getStringArray(R.array.user_agent_data)[9])) { // Edge on Windows.
2156 menu.findItem(R.id.user_agent_edge_on_windows).setChecked(true);
2157 } else if (currentUserAgent.equals(getResources().getStringArray(R.array.user_agent_data)[10])) { // Internet Explorer on Windows.
2158 menu.findItem(R.id.user_agent_internet_explorer_on_windows).setChecked(true);
2159 } else if (currentUserAgent.equals(getResources().getStringArray(R.array.user_agent_data)[11])) { // Safari on macOS.
2160 menu.findItem(R.id.user_agent_safari_on_macos).setChecked(true);
2161 } else { // Custom user agent.
2162 menu.findItem(R.id.user_agent_custom).setChecked(true);
2165 // Initialize font size variables.
2166 int fontSize = mainWebView.getSettings().getTextZoom();
2167 String fontSizeTitle;
2168 MenuItem selectedFontSizeMenuItem;
2170 // Prepare the font size title and current size menu item.
2173 fontSizeTitle = getString(R.string.font_size) + " - " + getString(R.string.twenty_five_percent);
2174 selectedFontSizeMenuItem = menu.findItem(R.id.font_size_twenty_five_percent);
2178 fontSizeTitle = getString(R.string.font_size) + " - " + getString(R.string.fifty_percent);
2179 selectedFontSizeMenuItem = menu.findItem(R.id.font_size_fifty_percent);
2183 fontSizeTitle = getString(R.string.font_size) + " - " + getString(R.string.seventy_five_percent);
2184 selectedFontSizeMenuItem = menu.findItem(R.id.font_size_seventy_five_percent);
2188 fontSizeTitle = getString(R.string.font_size) + " - " + getString(R.string.one_hundred_percent);
2189 selectedFontSizeMenuItem = menu.findItem(R.id.font_size_one_hundred_percent);
2193 fontSizeTitle = getString(R.string.font_size) + " - " + getString(R.string.one_hundred_twenty_five_percent);
2194 selectedFontSizeMenuItem = menu.findItem(R.id.font_size_one_hundred_twenty_five_percent);
2198 fontSizeTitle = getString(R.string.font_size) + " - " + getString(R.string.one_hundred_fifty_percent);
2199 selectedFontSizeMenuItem = menu.findItem(R.id.font_size_one_hundred_fifty_percent);
2203 fontSizeTitle = getString(R.string.font_size) + " - " + getString(R.string.one_hundred_seventy_five_percent);
2204 selectedFontSizeMenuItem = menu.findItem(R.id.font_size_one_hundred_seventy_five_percent);
2208 fontSizeTitle = getString(R.string.font_size) + " - " + getString(R.string.two_hundred_percent);
2209 selectedFontSizeMenuItem = menu.findItem(R.id.font_size_two_hundred_percent);
2213 fontSizeTitle = getString(R.string.font_size) + " - " + getString(R.string.one_hundred_percent);
2214 selectedFontSizeMenuItem = menu.findItem(R.id.font_size_one_hundred_percent);
2218 // Set the font size title and select the current size menu item.
2219 fontSizeMenuItem.setTitle(fontSizeTitle);
2220 selectedFontSizeMenuItem.setChecked(true);
2222 // Run all the other default commands.
2223 super.onPrepareOptionsMenu(menu);
2225 // Display the menu.
2230 // Remove Android Studio's warning about the dangers of using SetJavaScriptEnabled.
2231 @SuppressLint("SetJavaScriptEnabled")
2232 // removeAllCookies is deprecated, but it is required for API < 21.
2233 @SuppressWarnings("deprecation")
2234 public boolean onOptionsItemSelected(MenuItem menuItem) {
2235 // Get the selected menu item ID.
2236 int menuItemId = menuItem.getItemId();
2238 // Set the commands that relate to the menu entries.
2239 switch (menuItemId) {
2240 case R.id.toggle_javascript:
2241 // Switch the status of javaScriptEnabled.
2242 javaScriptEnabled = !javaScriptEnabled;
2244 // Apply the new JavaScript status.
2245 mainWebView.getSettings().setJavaScriptEnabled(javaScriptEnabled);
2247 // Update the privacy icon. `true` runs `invalidateOptionsMenu` as the last step.
2248 updatePrivacyIcons(true);
2250 // Display a `Snackbar`.
2251 if (javaScriptEnabled) { // JavaScrip is enabled.
2252 Snackbar.make(findViewById(R.id.main_webview), R.string.javascript_enabled, Snackbar.LENGTH_SHORT).show();
2253 } else if (firstPartyCookiesEnabled) { // JavaScript is disabled, but first-party cookies are enabled.
2254 Snackbar.make(findViewById(R.id.main_webview), R.string.javascript_disabled, Snackbar.LENGTH_SHORT).show();
2255 } else { // Privacy mode.
2256 Snackbar.make(findViewById(R.id.main_webview), R.string.privacy_mode, Snackbar.LENGTH_SHORT).show();
2259 // Reload the WebView.
2260 mainWebView.reload();
2263 case R.id.add_or_edit_domain:
2264 if (domainSettingsApplied) { // Edit the current domain settings.
2265 // Reapply the domain settings on returning to `MainWebViewActivity`.
2266 reapplyDomainSettingsOnRestart = true;
2267 currentDomainName = "";
2269 // Create an intent to launch the domains activity.
2270 Intent domainsIntent = new Intent(this, DomainsActivity.class);
2272 // Put extra information instructing the domains activity to directly load the current domain and close on back instead of returning to the domains list.
2273 domainsIntent.putExtra("loadDomain", domainSettingsDatabaseId);
2274 domainsIntent.putExtra("closeOnBack", true);
2277 startActivity(domainsIntent);
2278 } else { // Add a new domain.
2279 // Apply the new domain settings on returning to `MainWebViewActivity`.
2280 reapplyDomainSettingsOnRestart = true;
2281 currentDomainName = "";
2283 // Get the current domain
2284 Uri currentUri = Uri.parse(formattedUrlString);
2285 String currentDomain = currentUri.getHost();
2287 // Initialize the database handler. The `0` specifies the database version, but that is ignored and set instead using a constant in `DomainsDatabaseHelper`.
2288 DomainsDatabaseHelper domainsDatabaseHelper = new DomainsDatabaseHelper(this, null, null, 0);
2290 // Create the domain and store the database ID.
2291 int newDomainDatabaseId = domainsDatabaseHelper.addDomain(currentDomain);
2293 // Create an intent to launch the domains activity.
2294 Intent domainsIntent = new Intent(this, DomainsActivity.class);
2296 // Put extra information instructing the domains activity to directly load the new domain and close on back instead of returning to the domains list.
2297 domainsIntent.putExtra("loadDomain", newDomainDatabaseId);
2298 domainsIntent.putExtra("closeOnBack", true);
2301 startActivity(domainsIntent);
2305 case R.id.toggle_first_party_cookies:
2306 // Switch the status of firstPartyCookiesEnabled.
2307 firstPartyCookiesEnabled = !firstPartyCookiesEnabled;
2309 // Update the menu checkbox.
2310 menuItem.setChecked(firstPartyCookiesEnabled);
2312 // Apply the new cookie status.
2313 cookieManager.setAcceptCookie(firstPartyCookiesEnabled);
2315 // Update the privacy icon. `true` runs `invalidateOptionsMenu` as the last step.
2316 updatePrivacyIcons(true);
2318 // Display a `Snackbar`.
2319 if (firstPartyCookiesEnabled) { // First-party cookies are enabled.
2320 Snackbar.make(findViewById(R.id.main_webview), R.string.first_party_cookies_enabled, Snackbar.LENGTH_SHORT).show();
2321 } else if (javaScriptEnabled) { // JavaScript is still enabled.
2322 Snackbar.make(findViewById(R.id.main_webview), R.string.first_party_cookies_disabled, Snackbar.LENGTH_SHORT).show();
2323 } else { // Privacy mode.
2324 Snackbar.make(findViewById(R.id.main_webview), R.string.privacy_mode, Snackbar.LENGTH_SHORT).show();
2327 // Reload the WebView.
2328 mainWebView.reload();
2331 case R.id.toggle_third_party_cookies:
2332 if (Build.VERSION.SDK_INT >= 21) {
2333 // Switch the status of thirdPartyCookiesEnabled.
2334 thirdPartyCookiesEnabled = !thirdPartyCookiesEnabled;
2336 // Update the menu checkbox.
2337 menuItem.setChecked(thirdPartyCookiesEnabled);
2339 // Apply the new cookie status.
2340 cookieManager.setAcceptThirdPartyCookies(mainWebView, thirdPartyCookiesEnabled);
2342 // Display a `Snackbar`.
2343 if (thirdPartyCookiesEnabled) {
2344 Snackbar.make(findViewById(R.id.main_webview), R.string.third_party_cookies_enabled, Snackbar.LENGTH_SHORT).show();
2346 Snackbar.make(findViewById(R.id.main_webview), R.string.third_party_cookies_disabled, Snackbar.LENGTH_SHORT).show();
2349 // Reload the WebView.
2350 mainWebView.reload();
2351 } // Else do nothing because SDK < 21.
2354 case R.id.toggle_dom_storage:
2355 // Switch the status of domStorageEnabled.
2356 domStorageEnabled = !domStorageEnabled;
2358 // Update the menu checkbox.
2359 menuItem.setChecked(domStorageEnabled);
2361 // Apply the new DOM Storage status.
2362 mainWebView.getSettings().setDomStorageEnabled(domStorageEnabled);
2364 // Update the privacy icon. `true` runs `invalidateOptionsMenu` as the last step.
2365 updatePrivacyIcons(true);
2367 // Display a `Snackbar`.
2368 if (domStorageEnabled) {
2369 Snackbar.make(findViewById(R.id.main_webview), R.string.dom_storage_enabled, Snackbar.LENGTH_SHORT).show();
2371 Snackbar.make(findViewById(R.id.main_webview), R.string.dom_storage_disabled, Snackbar.LENGTH_SHORT).show();
2374 // Reload the WebView.
2375 mainWebView.reload();
2378 // Form data can be removed once the minimum API >= 26.
2379 case R.id.toggle_save_form_data:
2380 // Switch the status of saveFormDataEnabled.
2381 saveFormDataEnabled = !saveFormDataEnabled;
2383 // Update the menu checkbox.
2384 menuItem.setChecked(saveFormDataEnabled);
2386 // Apply the new form data status.
2387 mainWebView.getSettings().setSaveFormData(saveFormDataEnabled);
2389 // Display a `Snackbar`.
2390 if (saveFormDataEnabled) {
2391 Snackbar.make(findViewById(R.id.main_webview), R.string.form_data_enabled, Snackbar.LENGTH_SHORT).show();
2393 Snackbar.make(findViewById(R.id.main_webview), R.string.form_data_disabled, Snackbar.LENGTH_SHORT).show();
2396 // Update the privacy icon. `true` runs `invalidateOptionsMenu` as the last step.
2397 updatePrivacyIcons(true);
2399 // Reload the WebView.
2400 mainWebView.reload();
2403 case R.id.clear_cookies:
2404 Snackbar.make(findViewById(R.id.main_webview), R.string.cookies_deleted, Snackbar.LENGTH_LONG)
2405 .setAction(R.string.undo, v -> {
2406 // Do nothing because everything will be handled by `onDismissed()` below.
2408 .addCallback(new Snackbar.Callback() {
2410 public void onDismissed(Snackbar snackbar, int event) {
2412 // The user pushed the `Undo` button.
2413 case Snackbar.Callback.DISMISS_EVENT_ACTION:
2417 // The `Snackbar` was dismissed without the `Undo` button being pushed.
2419 // `cookieManager.removeAllCookie()` varies by SDK.
2420 if (Build.VERSION.SDK_INT < 21) {
2421 cookieManager.removeAllCookie();
2423 // `null` indicates no callback.
2424 cookieManager.removeAllCookies(null);
2432 case R.id.clear_dom_storage:
2433 Snackbar.make(findViewById(R.id.main_webview), R.string.dom_storage_deleted, Snackbar.LENGTH_LONG)
2434 .setAction(R.string.undo, v -> {
2435 // Do nothing because everything will be handled by `onDismissed()` below.
2437 .addCallback(new Snackbar.Callback() {
2439 public void onDismissed(Snackbar snackbar, int event) {
2441 // The user pushed the `Undo` button.
2442 case Snackbar.Callback.DISMISS_EVENT_ACTION:
2446 // The `Snackbar` was dismissed without the `Undo` button being pushed.
2448 // Delete the DOM Storage.
2449 WebStorage webStorage = WebStorage.getInstance();
2450 webStorage.deleteAllData();
2452 // Manually delete the DOM storage files and directories.
2454 // A `String[]` must be used because the directory contains a space and `Runtime.exec` will otherwise not escape the string correctly.
2455 privacyBrowserRuntime.exec(new String[] {"rm", "-rf", privateDataDirectoryString + "/app_webview/Local Storage/"});
2457 // Multiple commands must be used because `Runtime.exec()` does not like `*`.
2458 privacyBrowserRuntime.exec("rm -rf " + privateDataDirectoryString + "/app_webview/IndexedDB");
2459 privacyBrowserRuntime.exec("rm -f " + privateDataDirectoryString + "/app_webview/QuotaManager");
2460 privacyBrowserRuntime.exec("rm -f " + privateDataDirectoryString + "/app_webview/QuotaManager-journal");
2461 privacyBrowserRuntime.exec("rm -rf " + privateDataDirectoryString + "/app_webview/databases");
2462 } catch (IOException e) {
2463 // Do nothing if an error is thrown.
2471 // Form data can be remove once the minimum API >= 26.
2472 case R.id.clear_form_data:
2473 Snackbar.make(findViewById(R.id.main_webview), R.string.form_data_deleted, Snackbar.LENGTH_LONG)
2474 .setAction(R.string.undo, v -> {
2475 // Do nothing because everything will be handled by `onDismissed()` below.
2477 .addCallback(new Snackbar.Callback() {
2479 public void onDismissed(Snackbar snackbar, int event) {
2481 // The user pushed the `Undo` button.
2482 case Snackbar.Callback.DISMISS_EVENT_ACTION:
2486 // The `Snackbar` was dismissed without the `Undo` button being pushed.
2488 // Delete the form data.
2489 WebViewDatabase mainWebViewDatabase = WebViewDatabase.getInstance(getApplicationContext());
2490 mainWebViewDatabase.clearFormData();
2498 // Toggle the EasyList status.
2499 easyListEnabled = !easyListEnabled;
2501 // Update the menu checkbox.
2502 menuItem.setChecked(easyListEnabled);
2504 // Reload the main WebView.
2505 mainWebView.reload();
2508 case R.id.easyprivacy:
2509 // Toggle the EasyPrivacy status.
2510 easyPrivacyEnabled = !easyPrivacyEnabled;
2512 // Update the menu checkbox.
2513 menuItem.setChecked(easyPrivacyEnabled);
2515 // Reload the main WebView.
2516 mainWebView.reload();
2519 case R.id.fanboys_annoyance_list:
2520 // Toggle Fanboy's Annoyance List status.
2521 fanboysAnnoyanceListEnabled = !fanboysAnnoyanceListEnabled;
2523 // Update the menu checkbox.
2524 menuItem.setChecked(fanboysAnnoyanceListEnabled);
2526 // Update the staus of Fanboy's Social Blocking List.
2527 MenuItem fanboysSocialBlockingListMenuItem = mainMenu.findItem(R.id.fanboys_social_blocking_list);
2528 fanboysSocialBlockingListMenuItem.setEnabled(!fanboysAnnoyanceListEnabled);
2530 // Reload the main WebView.
2531 mainWebView.reload();
2534 case R.id.fanboys_social_blocking_list:
2535 // Toggle Fanboy's Social Blocking List status.
2536 fanboysSocialBlockingListEnabled = !fanboysSocialBlockingListEnabled;
2538 // Update the menu checkbox.
2539 menuItem.setChecked(fanboysSocialBlockingListEnabled);
2541 // Reload the main WebView.
2542 mainWebView.reload();
2545 case R.id.ultraprivacy:
2546 // Toggle the UltraPrivacy status.
2547 ultraPrivacyEnabled = !ultraPrivacyEnabled;
2549 // Update the menu checkbox.
2550 menuItem.setChecked(ultraPrivacyEnabled);
2552 // Reload the main WebView.
2553 mainWebView.reload();
2556 case R.id.block_all_third_party_requests:
2557 //Toggle the third-party requests blocker status.
2558 blockAllThirdPartyRequests = !blockAllThirdPartyRequests;
2560 // Update the menu checkbox.
2561 menuItem.setChecked(blockAllThirdPartyRequests);
2563 // Reload the main WebView.
2564 mainWebView.reload();
2567 case R.id.user_agent_privacy_browser:
2568 // Update the user agent.
2569 mainWebView.getSettings().setUserAgentString(getResources().getStringArray(R.array.user_agent_data)[0]);
2571 // Reload the WebView.
2572 mainWebView.reload();
2575 case R.id.user_agent_webview_default:
2576 // Update the user agent.
2577 mainWebView.getSettings().setUserAgentString("");
2579 // Reload the WebView.
2580 mainWebView.reload();
2583 case R.id.user_agent_firefox_on_android:
2584 // Update the user agent.
2585 mainWebView.getSettings().setUserAgentString(getResources().getStringArray(R.array.user_agent_data)[2]);
2587 // Reload the WebView.
2588 mainWebView.reload();