2 * Copyright © 2015-2019 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.DownloadManager;
28 import android.app.SearchManager;
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.text.Editable;
56 import android.text.Spanned;
57 import android.text.TextWatcher;
58 import android.text.style.ForegroundColorSpan;
59 import android.util.Patterns;
60 import android.view.ContextMenu;
61 import android.view.GestureDetector;
62 import android.view.KeyEvent;
63 import android.view.Menu;
64 import android.view.MenuItem;
65 import android.view.MotionEvent;
66 import android.view.View;
67 import android.view.ViewGroup;
68 import android.view.WindowManager;
69 import android.view.inputmethod.InputMethodManager;
70 import android.webkit.CookieManager;
71 import android.webkit.HttpAuthHandler;
72 import android.webkit.SslErrorHandler;
73 import android.webkit.ValueCallback;
74 import android.webkit.WebChromeClient;
75 import android.webkit.WebResourceResponse;
76 import android.webkit.WebSettings;
77 import android.webkit.WebStorage;
78 import android.webkit.WebView;
79 import android.webkit.WebViewClient;
80 import android.webkit.WebViewDatabase;
81 import android.widget.ArrayAdapter;
82 import android.widget.CursorAdapter;
83 import android.widget.EditText;
84 import android.widget.FrameLayout;
85 import android.widget.ImageView;
86 import android.widget.LinearLayout;
87 import android.widget.ListView;
88 import android.widget.ProgressBar;
89 import android.widget.RadioButton;
90 import android.widget.RelativeLayout;
91 import android.widget.TextView;
93 import androidx.annotation.NonNull;
94 import androidx.appcompat.app.ActionBar;
95 import androidx.appcompat.app.ActionBarDrawerToggle;
96 import androidx.appcompat.app.AppCompatActivity;
97 import androidx.appcompat.widget.Toolbar;
98 import androidx.coordinatorlayout.widget.CoordinatorLayout;
99 import androidx.core.app.ActivityCompat;
100 import androidx.core.content.ContextCompat;
101 import androidx.core.view.GravityCompat;
102 import androidx.drawerlayout.widget.DrawerLayout;
103 import androidx.fragment.app.DialogFragment;
104 import androidx.fragment.app.FragmentManager;
105 import androidx.swiperefreshlayout.widget.SwipeRefreshLayout;
106 import androidx.viewpager.widget.ViewPager;
108 import com.google.android.material.appbar.AppBarLayout;
109 import com.google.android.material.floatingactionbutton.FloatingActionButton;
110 import com.google.android.material.navigation.NavigationView;
111 import com.google.android.material.snackbar.Snackbar;
112 import com.google.android.material.tabs.TabLayout;
114 import com.stoutner.privacybrowser.BuildConfig;
115 import com.stoutner.privacybrowser.R;
116 import com.stoutner.privacybrowser.adapters.WebViewPagerAdapter;
117 import com.stoutner.privacybrowser.asynctasks.GetHostIpAddresses;
118 import com.stoutner.privacybrowser.dialogs.AdConsentDialog;
119 import com.stoutner.privacybrowser.dialogs.CreateBookmarkDialog;
120 import com.stoutner.privacybrowser.dialogs.CreateBookmarkFolderDialog;
121 import com.stoutner.privacybrowser.dialogs.CreateHomeScreenShortcutDialog;
122 import com.stoutner.privacybrowser.dialogs.DownloadFileDialog;
123 import com.stoutner.privacybrowser.dialogs.DownloadImageDialog;
124 import com.stoutner.privacybrowser.dialogs.DownloadLocationPermissionDialog;
125 import com.stoutner.privacybrowser.dialogs.EditBookmarkDialog;
126 import com.stoutner.privacybrowser.dialogs.EditBookmarkFolderDialog;
127 import com.stoutner.privacybrowser.dialogs.HttpAuthenticationDialog;
128 import com.stoutner.privacybrowser.dialogs.SslCertificateErrorDialog;
129 import com.stoutner.privacybrowser.dialogs.UrlHistoryDialog;
130 import com.stoutner.privacybrowser.dialogs.ViewSslCertificateDialog;
131 import com.stoutner.privacybrowser.fragments.WebViewTabFragment;
132 import com.stoutner.privacybrowser.helpers.AdHelper;
133 import com.stoutner.privacybrowser.helpers.BlockListHelper;
134 import com.stoutner.privacybrowser.helpers.BookmarksDatabaseHelper;
135 import com.stoutner.privacybrowser.helpers.CheckPinnedMismatchHelper;
136 import com.stoutner.privacybrowser.helpers.DomainsDatabaseHelper;
137 import com.stoutner.privacybrowser.helpers.OrbotProxyHelper;
138 import com.stoutner.privacybrowser.views.NestedScrollWebView;
140 import java.io.ByteArrayInputStream;
141 import java.io.ByteArrayOutputStream;
143 import java.io.IOException;
144 import java.io.UnsupportedEncodingException;
145 import java.net.MalformedURLException;
147 import java.net.URLDecoder;
148 import java.net.URLEncoder;
149 import java.util.ArrayList;
150 import java.util.Date;
151 import java.util.HashMap;
152 import java.util.HashSet;
153 import java.util.List;
154 import java.util.Map;
155 import java.util.Set;
157 // AppCompatActivity from android.support.v7.app.AppCompatActivity must be used to have access to the SupportActionBar until the minimum API is >= 21.
158 public class MainWebViewActivity extends AppCompatActivity implements CreateBookmarkDialog.CreateBookmarkListener, CreateBookmarkFolderDialog.CreateBookmarkFolderListener,
159 DownloadFileDialog.DownloadFileListener, DownloadImageDialog.DownloadImageListener, DownloadLocationPermissionDialog.DownloadLocationPermissionDialogListener, EditBookmarkDialog.EditBookmarkListener,
160 EditBookmarkFolderDialog.EditBookmarkFolderListener, NavigationView.OnNavigationItemSelectedListener, WebViewTabFragment.NewTabListener {
162 // `orbotStatus` is public static so it can be accessed from `OrbotProxyHelper`. It is also used in `onCreate()`, `onResume()`, and `applyProxyThroughOrbot()`.
163 public static String orbotStatus;
165 // The WebView pager adapter is accessed from `HttpAuthenticationDialog`, `PinnedMismatchDialog`, and `SslCertificateErrorDialog`. It is also used in `onCreate()`, `onResume()`, and `addTab()`.
166 public static WebViewPagerAdapter webViewPagerAdapter;
168 // The load URL on restart variables are public static so they can be accessed from `BookmarksActivity`. They are used in `onRestart()`.
169 public static boolean loadUrlOnRestart;
170 public static String urlToLoadOnRestart;
172 // `restartFromBookmarksActivity` is public static so it can be accessed from `BookmarksActivity`. It is also used in `onRestart()`.
173 public static boolean restartFromBookmarksActivity;
175 // `currentBookmarksFolder` is public static so it can be accessed from `BookmarksActivity`. It is also used in `onCreate()`, `onBackPressed()`, `onCreateBookmark()`, `onCreateBookmarkFolder()`,
176 // `onSaveEditBookmark()`, `onSaveEditBookmarkFolder()`, and `loadBookmarksFolder()`.
177 public static String currentBookmarksFolder;
179 // The user agent constants are public static so they can be accessed from `SettingsFragment`, `DomainsActivity`, and `DomainSettingsFragment`.
180 public final static int UNRECOGNIZED_USER_AGENT = -1;
181 public final static int SETTINGS_WEBVIEW_DEFAULT_USER_AGENT = 1;
182 public final static int SETTINGS_CUSTOM_USER_AGENT = 12;
183 public final static int DOMAINS_SYSTEM_DEFAULT_USER_AGENT = 0;
184 public final static int DOMAINS_WEBVIEW_DEFAULT_USER_AGENT = 2;
185 public final static int DOMAINS_CUSTOM_USER_AGENT = 13;
189 // The current WebView is used in `onCreate()`, `onPrepareOptionsMenu()`, `onOptionsItemSelected()`, `onNavigationItemSelected()`, `onRestart()`, `onCreateContextMenu()`, `findPreviousOnPage()`,
190 // `findNextOnPage()`, `closeFindOnPage()`, `loadUrlFromTextBox()`, `onSslMismatchBack()`, `applyProxyThroughOrbot()`, and `applyDomainSettings()`.
191 private NestedScrollWebView currentWebView;
193 // `customHeader` is used in `onCreate()`, `onOptionsItemSelected()`, `onCreateContextMenu()`, and `loadUrl()`.
194 private final Map<String, String> customHeaders = new HashMap<>();
196 // The search URL is set in `applyProxyThroughOrbot()` and used in `onCreate()`, `onNewIntent()`, `loadURLFromTextBox()`, and `initializeWebView()`.
197 private String searchURL;
199 // The options menu is set in `onCreateOptionsMenu()` and used in `onOptionsItemSelected()`, `updatePrivacyIcons()`, and `initializeWebView()`.
200 private Menu optionsMenu;
202 // The blocklists are populated in `onCreate()` and accessed from `initializeWebView()`.
203 private ArrayList<List<String[]>> easyList;
204 private ArrayList<List<String[]>> easyPrivacy;
205 private ArrayList<List<String[]>> fanboysAnnoyanceList;
206 private ArrayList<List<String[]>> fanboysSocialList;
207 private ArrayList<List<String[]>> ultraPrivacy;
209 // `webViewDefaultUserAgent` is used in `onCreate()` and `onPrepareOptionsMenu()`.
210 private String webViewDefaultUserAgent;
212 // `proxyThroughOrbot` is used in `onRestart()`, `onOptionsItemSelected()`, `applyAppSettings()`, and `applyProxyThroughOrbot()`.
213 private boolean proxyThroughOrbot;
215 // The incognito mode is set in `applyAppSettings()` and used in `initializeWebView()`.
216 private boolean incognitoModeEnabled;
218 // The full screen browsing mode tracker is set it `applyAppSettings()` and used in `initializeWebView()`.
219 private boolean fullScreenBrowsingModeEnabled;
221 // `inFullScreenBrowsingMode` is used in `onCreate()`, `onConfigurationChanged()`, and `applyAppSettings()`.
222 private boolean inFullScreenBrowsingMode;
224 // The app bar trackers are set in `applyAppSettings()` and used in `initializeWebView()`.
225 private boolean hideAppBar;
226 private boolean scrollAppBar;
228 // The loading new intent tracker is set in `onNewIntent()` and used in `setCurrentWebView()`.
229 private boolean loadingNewIntent;
231 // `reapplyDomainSettingsOnRestart` is used in `onCreate()`, `onOptionsItemSelected()`, `onNavigationItemSelected()`, `onRestart()`, and `onAddDomain()`, .
232 private boolean reapplyDomainSettingsOnRestart;
234 // `reapplyAppSettingsOnRestart` is used in `onNavigationItemSelected()` and `onRestart()`.
235 private boolean reapplyAppSettingsOnRestart;
237 // `displayingFullScreenVideo` is used in `onCreate()` and `onResume()`.
238 private boolean displayingFullScreenVideo;
240 // `orbotStatusBroadcastReceiver` is used in `onCreate()` and `onDestroy()`.
241 private BroadcastReceiver orbotStatusBroadcastReceiver;
243 // `waitingForOrbot` is used in `onCreate()`, `onResume()`, and `applyProxyThroughOrbot()`.
244 private boolean waitingForOrbot;
246 // The action bar drawer toggle is initialized in `onCreate()` and used in `onResume()`.
247 private ActionBarDrawerToggle actionBarDrawerToggle;
249 // The color spans are used in `onCreate()` and `highlightUrlText()`.
250 private ForegroundColorSpan redColorSpan;
251 private ForegroundColorSpan initialGrayColorSpan;
252 private ForegroundColorSpan finalGrayColorSpan;
254 // The drawer header padding variables are used in `onCreate()` and `onConfigurationChanged()`.
255 private int drawerHeaderPaddingLeftAndRight;
256 private int drawerHeaderPaddingTop;
257 private int drawerHeaderPaddingBottom;
259 // `bookmarksDatabaseHelper` is used in `onCreate()`, `onDestroy`, `onOptionsItemSelected()`, `onCreateBookmark()`, `onCreateBookmarkFolder()`, `onSaveEditBookmark()`, `onSaveEditBookmarkFolder()`,
260 // and `loadBookmarksFolder()`.
261 private BookmarksDatabaseHelper bookmarksDatabaseHelper;
263 // `bookmarksCursor` is used in `onDestroy()`, `onOptionsItemSelected()`, `onCreateBookmark()`, `onCreateBookmarkFolder()`, `onSaveEditBookmark()`, `onSaveEditBookmarkFolder()`, and `loadBookmarksFolder()`.
264 private Cursor bookmarksCursor;
266 // `bookmarksCursorAdapter` is used in `onCreateBookmark()`, `onCreateBookmarkFolder()` `onSaveEditBookmark()`, `onSaveEditBookmarkFolder()`, and `loadBookmarksFolder()`.
267 private CursorAdapter bookmarksCursorAdapter;
269 // `oldFolderNameString` is used in `onCreate()` and `onSaveEditBookmarkFolder()`.
270 private String oldFolderNameString;
272 // `fileChooserCallback` is used in `onCreate()` and `onActivityResult()`.
273 private ValueCallback<Uri[]> fileChooserCallback;
275 // The default progress view offsets are set in `onCreate()` and used in `initializeWebView()`.
276 private int defaultProgressViewStartOffset;
277 private int defaultProgressViewEndOffset;
279 // The swipe refresh layout top padding is used when exiting full screen browsing mode. It is used in an inner class in `initializeWebView()`.
280 private int swipeRefreshLayoutPaddingTop;
282 // The download strings are used in `onCreate()`, `onRequestPermissionResult()` and `initializeWebView()`.
283 private String downloadUrl;
284 private String downloadContentDisposition;
285 private long downloadContentLength;
287 // `downloadImageUrl` is used in `onCreateContextMenu()` and `onRequestPermissionResult()`.
288 private String downloadImageUrl;
290 // The request codes are used in `onCreate()`, `onCreateContextMenu()`, `onCloseDownloadLocationPermissionDialog()`, `onRequestPermissionResult()`, and `initializeWebView()`.
291 private final int DOWNLOAD_FILE_REQUEST_CODE = 1;
292 private final int DOWNLOAD_IMAGE_REQUEST_CODE = 2;
295 // Remove the warning about needing to override `performClick()` when using an `OnTouchListener` with `WebView`.
296 @SuppressLint("ClickableViewAccessibility")
297 protected void onCreate(Bundle savedInstanceState) {
298 // Get a handle for the shared preferences.
299 SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this);
301 // Get the theme and screenshot preferences.
302 boolean darkTheme = sharedPreferences.getBoolean("dark_theme", false);
303 boolean allowScreenshots = sharedPreferences.getBoolean("allow_screenshots", false);
305 // Disable screenshots if not allowed.
306 if (!allowScreenshots) {
307 getWindow().addFlags(WindowManager.LayoutParams.FLAG_SECURE);
310 // Set the activity theme.
312 setTheme(R.style.PrivacyBrowserDark);
314 setTheme(R.style.PrivacyBrowserLight);
317 // Run the default commands.
318 super.onCreate(savedInstanceState);
320 // Set the content view.
321 setContentView(R.layout.main_framelayout);
323 // Get a handle for the input method.
324 InputMethodManager inputMethodManager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
326 // Remove the lint warning below that the input method manager might be null.
327 assert inputMethodManager != null;
329 // Get a handle for the toolbar.
330 Toolbar toolbar = findViewById(R.id.toolbar);
332 // Set the action bar. `SupportActionBar` must be used until the minimum API is >= 21.
333 setSupportActionBar(toolbar);
335 // Get a handle for the action bar.
336 ActionBar actionBar = getSupportActionBar();
338 // This is needed to get rid of the Android Studio warning that the action bar might be null.
339 assert actionBar != null;
341 // Add the custom layout, which shows the URL text bar.
342 actionBar.setCustomView(R.layout.url_app_bar);
343 actionBar.setDisplayOptions(ActionBar.DISPLAY_SHOW_CUSTOM);
345 // Initialize the foreground color spans for highlighting the URLs. We have to use the deprecated `getColor()` until API >= 23.
346 redColorSpan = new ForegroundColorSpan(getResources().getColor(R.color.red_a700));
347 initialGrayColorSpan = new ForegroundColorSpan(getResources().getColor(R.color.gray_500));
348 finalGrayColorSpan = new ForegroundColorSpan(getResources().getColor(R.color.gray_500));
350 // Get handles for the URL views.
351 EditText urlEditText = findViewById(R.id.url_edittext);
353 // Remove the formatting from `urlTextBar` when the user is editing the text.
354 urlEditText.setOnFocusChangeListener((View v, boolean hasFocus) -> {
355 if (hasFocus) { // The user is editing the URL text box.
356 // Remove the highlighting.
357 urlEditText.getText().removeSpan(redColorSpan);
358 urlEditText.getText().removeSpan(initialGrayColorSpan);
359 urlEditText.getText().removeSpan(finalGrayColorSpan);
360 } else { // The user has stopped editing the URL text box.
361 // Move to the beginning of the string.
362 urlEditText.setSelection(0);
364 // Reapply the highlighting.
369 // Set the go button on the keyboard to load the URL in `urlTextBox`.
370 urlEditText.setOnKeyListener((View v, int keyCode, KeyEvent event) -> {
371 // If the event is a key-down event on the `enter` button, load the URL.
372 if ((event.getAction() == KeyEvent.ACTION_DOWN) && (keyCode == KeyEvent.KEYCODE_ENTER)) {
373 // Load the URL into the mainWebView and consume the event.
374 loadUrlFromTextBox();
376 // If the enter key was pressed, consume the event.
379 // If any other key was pressed, do not consume the event.
384 // Initialize the Orbot status and the waiting for Orbot trackers.
385 orbotStatus = "unknown";
386 waitingForOrbot = false;
388 // Create an Orbot status `BroadcastReceiver`.
389 orbotStatusBroadcastReceiver = new BroadcastReceiver() {
391 public void onReceive(Context context, Intent intent) {
392 // Store the content of the status message in `orbotStatus`.
393 orbotStatus = intent.getStringExtra("org.torproject.android.intent.extra.STATUS");
395 // If Privacy Browser is waiting on Orbot, load the website now that Orbot is connected.
396 if (orbotStatus.equals("ON") && waitingForOrbot) {
397 // Reset the waiting for Orbot status.
398 waitingForOrbot = false;
400 // Get the intent that started the app.
401 Intent launchingIntent = getIntent();
403 // Get the information from the intent.
404 String launchingIntentAction = launchingIntent.getAction();
405 Uri launchingIntentUriData = launchingIntent.getData();
407 // If the intent action is a web search, perform the search.
408 if ((launchingIntentAction != null) && launchingIntentAction.equals(Intent.ACTION_WEB_SEARCH)) {
409 // Create an encoded URL string.
410 String encodedUrlString;
412 // Sanitize the search input and convert it to a search.
414 encodedUrlString = URLEncoder.encode(launchingIntent.getStringExtra(SearchManager.QUERY), "UTF-8");
415 } catch (UnsupportedEncodingException exception) {
416 encodedUrlString = "";
419 // Load the completed search URL.
420 loadUrl(searchURL + encodedUrlString);
421 } else if (launchingIntentUriData != null){ // Check to see if the intent contains a new URL.
422 // Load the URL from the intent.
423 loadUrl(launchingIntentUriData.toString());
424 } else { // The is no URL in the intent.
425 // Select the homepage based on the proxy through Orbot status.
426 if (proxyThroughOrbot) {
427 // Load the Tor homepage.
428 loadUrl(sharedPreferences.getString("tor_homepage", getString(R.string.tor_homepage_default_value)));
430 // Load the normal homepage.
431 loadUrl(sharedPreferences.getString("homepage", getString(R.string.homepage_default_value)));
438 // Register `orbotStatusBroadcastReceiver` on `this` context.
439 this.registerReceiver(orbotStatusBroadcastReceiver, new IntentFilter("org.torproject.android.intent.action.STATUS"));
441 // Instantiate the blocklist helper.
442 BlockListHelper blockListHelper = new BlockListHelper();
444 // Parse the block lists.
445 easyList = blockListHelper.parseBlockList(getAssets(), "blocklists/easylist.txt");
446 easyPrivacy = blockListHelper.parseBlockList(getAssets(), "blocklists/easyprivacy.txt");
447 fanboysAnnoyanceList = blockListHelper.parseBlockList(getAssets(), "blocklists/fanboy-annoyance.txt");
448 fanboysSocialList = blockListHelper.parseBlockList(getAssets(), "blocklists/fanboy-social.txt");
449 ultraPrivacy = blockListHelper.parseBlockList(getAssets(), "blocklists/ultraprivacy.txt");
451 // Get handles for views that need to be modified.
452 DrawerLayout drawerLayout = findViewById(R.id.drawerlayout);
453 NavigationView navigationView = findViewById(R.id.navigationview);
454 TabLayout tabLayout = findViewById(R.id.tablayout);
455 SwipeRefreshLayout swipeRefreshLayout = findViewById(R.id.swiperefreshlayout);
456 ViewPager webViewPager = findViewById(R.id.webviewpager);
457 ListView bookmarksListView = findViewById(R.id.bookmarks_drawer_listview);
458 FloatingActionButton launchBookmarksActivityFab = findViewById(R.id.launch_bookmarks_activity_fab);
459 FloatingActionButton createBookmarkFolderFab = findViewById(R.id.create_bookmark_folder_fab);
460 FloatingActionButton createBookmarkFab = findViewById(R.id.create_bookmark_fab);
461 EditText findOnPageEditText = findViewById(R.id.find_on_page_edittext);
463 // Listen for touches on the navigation menu.
464 navigationView.setNavigationItemSelectedListener(this);
466 // Get handles for the navigation menu and the back and forward menu items. The menu is zero-based.
467 Menu navigationMenu = navigationView.getMenu();
468 MenuItem navigationCloseTabMenuItem = navigationMenu.getItem(0);
469 MenuItem navigationBackMenuItem = navigationMenu.getItem(3);
470 MenuItem navigationForwardMenuItem = navigationMenu.getItem(4);
471 MenuItem navigationHistoryMenuItem = navigationMenu.getItem(5);
472 MenuItem navigationRequestsMenuItem = navigationMenu.getItem(6);
474 // Initialize the web view pager adapter.
475 webViewPagerAdapter = new WebViewPagerAdapter(getSupportFragmentManager());
477 // Set the pager adapter on the web view pager.
478 webViewPager.setAdapter(webViewPagerAdapter);
480 // Store up to 100 tabs in memory.
481 webViewPager.setOffscreenPageLimit(100);
483 // Update the web view pager every time a tab is modified.
484 webViewPager.addOnPageChangeListener(new ViewPager.OnPageChangeListener() {
486 public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {
491 public void onPageSelected(int position) {
492 // Close the find on page bar if it is open.
493 closeFindOnPage(null);
495 // Set the current WebView.
496 setCurrentWebView(position);
498 // Select the corresponding tab if it does not match the currently selected page. This will happen if the page was scrolled via swiping in the view pager or by creating a new tab.
499 if (tabLayout.getSelectedTabPosition() != position) {
500 // Create a handler to select the tab.
501 Handler selectTabHandler = new Handler();
503 // Create a runnable select the new tab.
504 Runnable selectTabRunnable = () -> {
505 // Get a handle for the tab.
506 TabLayout.Tab tab = tabLayout.getTabAt(position);
508 // Assert that the tab is not null.
515 // Select the tab layout after 100 milliseconds, which leaves enough time for a new tab to be created.
516 selectTabHandler.postDelayed(selectTabRunnable, 100);
521 public void onPageScrollStateChanged(int state) {
526 // Display the View SSL Certificate dialog when the currently selected tab is reselected.
527 tabLayout.addOnTabSelectedListener(new TabLayout.OnTabSelectedListener() {
529 public void onTabSelected(TabLayout.Tab tab) {
530 // Select the same page in the view pager.
531 webViewPager.setCurrentItem(tab.getPosition());
535 public void onTabUnselected(TabLayout.Tab tab) {
540 public void onTabReselected(TabLayout.Tab tab) {
541 // Instantiate the View SSL Certificate dialog.
542 DialogFragment viewSslCertificateDialogFragment = ViewSslCertificateDialog.displayDialog(currentWebView.getWebViewFragmentId());
544 // Display the View SSL Certificate dialog.
545 viewSslCertificateDialogFragment.show(getSupportFragmentManager(), getString(R.string.view_ssl_certificate));
549 // Add the first tab.
552 // 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.
553 // The deprecated `getResources().getDrawable()` must be used until the minimum API >= 21 and and `getResources().getColor()` must be used until the minimum API >= 23.
555 launchBookmarksActivityFab.setImageDrawable(getResources().getDrawable(R.drawable.bookmarks_dark));
556 createBookmarkFolderFab.setImageDrawable(getResources().getDrawable(R.drawable.create_folder_dark));
557 createBookmarkFab.setImageDrawable(getResources().getDrawable(R.drawable.create_bookmark_dark));
558 bookmarksListView.setBackgroundColor(getResources().getColor(R.color.gray_850));
560 launchBookmarksActivityFab.setImageDrawable(getResources().getDrawable(R.drawable.bookmarks_light));
561 createBookmarkFolderFab.setImageDrawable(getResources().getDrawable(R.drawable.create_folder_light));
562 createBookmarkFab.setImageDrawable(getResources().getDrawable(R.drawable.create_bookmark_light));
563 bookmarksListView.setBackgroundColor(getResources().getColor(R.color.white));
566 // Set the launch bookmarks activity FAB to launch the bookmarks activity.
567 launchBookmarksActivityFab.setOnClickListener(v -> {
568 // Get a copy of the favorite icon bitmap.
569 Bitmap favoriteIconBitmap = currentWebView.getFavoriteOrDefaultIcon();
571 // Create a favorite icon byte array output stream.
572 ByteArrayOutputStream favoriteIconByteArrayOutputStream = new ByteArrayOutputStream();
574 // Convert the favorite icon bitmap to a byte array. `0` is for lossless compression (the only option for a PNG).
575 favoriteIconBitmap.compress(Bitmap.CompressFormat.PNG, 0, favoriteIconByteArrayOutputStream);
577 // Convert the favorite icon byte array stream to a byte array.
578 byte[] favoriteIconByteArray = favoriteIconByteArrayOutputStream.toByteArray();
580 // Create an intent to launch the bookmarks activity.
581 Intent bookmarksIntent = new Intent(getApplicationContext(), BookmarksActivity.class);
583 // Add the extra information to the intent.
584 bookmarksIntent.putExtra("current_url", currentWebView.getUrl());
585 bookmarksIntent.putExtra("current_title", currentWebView.getTitle());
586 bookmarksIntent.putExtra("current_folder", currentBookmarksFolder);
587 bookmarksIntent.putExtra("favorite_icon_byte_array", favoriteIconByteArray);
590 startActivity(bookmarksIntent);
593 // Set the create new bookmark folder FAB to display an alert dialog.
594 createBookmarkFolderFab.setOnClickListener(v -> {
595 // Create a create bookmark folder dialog.
596 DialogFragment createBookmarkFolderDialog = CreateBookmarkFolderDialog.createBookmarkFolder(currentWebView.getFavoriteOrDefaultIcon());
598 // Show the create bookmark folder dialog.
599 createBookmarkFolderDialog.show(getSupportFragmentManager(), getString(R.string.create_folder));
602 // Set the create new bookmark FAB to display an alert dialog.
603 createBookmarkFab.setOnClickListener(view -> {
604 // Instantiate the create bookmark dialog.
605 DialogFragment createBookmarkDialog = CreateBookmarkDialog.createBookmark(currentWebView.getUrl(), currentWebView.getTitle(), currentWebView.getFavoriteOrDefaultIcon());
607 // Display the create bookmark dialog.
608 createBookmarkDialog.show(getSupportFragmentManager(), getString(R.string.create_bookmark));
611 // Search for the string on the page whenever a character changes in the `findOnPageEditText`.
612 findOnPageEditText.addTextChangedListener(new TextWatcher() {
614 public void beforeTextChanged(CharSequence s, int start, int count, int after) {
619 public void onTextChanged(CharSequence s, int start, int before, int count) {
624 public void afterTextChanged(Editable s) {
625 // Search for the text in the WebView if it is not null. Sometimes on resume after a period of non-use the WebView will be null.
626 if (currentWebView != null) {
627 currentWebView.findAllAsync(findOnPageEditText.getText().toString());
632 // Set the `check mark` button for the `findOnPageEditText` keyboard to close the soft keyboard.
633 findOnPageEditText.setOnKeyListener((v, keyCode, event) -> {
634 if ((event.getAction() == KeyEvent.ACTION_DOWN) && (keyCode == KeyEvent.KEYCODE_ENTER)) { // The `enter` key was pressed.
635 // Hide the soft keyboard.
636 inputMethodManager.hideSoftInputFromWindow(currentWebView.getWindowToken(), 0);
638 // Consume the event.
640 } else { // A different key was pressed.
641 // Do not consume the event.
646 // Implement swipe to refresh.
647 swipeRefreshLayout.setOnRefreshListener(() -> currentWebView.reload());
649 // Store the default progress view offsets for use later in `initializeWebView()`.
650 defaultProgressViewStartOffset = swipeRefreshLayout.getProgressViewStartOffset();
651 defaultProgressViewEndOffset = swipeRefreshLayout.getProgressViewEndOffset();
653 // Set the swipe to refresh color according to the theme.
655 swipeRefreshLayout.setColorSchemeResources(R.color.blue_800);
656 swipeRefreshLayout.setProgressBackgroundColorSchemeResource(R.color.gray_850);
658 swipeRefreshLayout.setColorSchemeResources(R.color.blue_500);
661 // `DrawerTitle` identifies the `DrawerLayouts` in accessibility mode.
662 drawerLayout.setDrawerTitle(GravityCompat.START, getString(R.string.navigation_drawer));
663 drawerLayout.setDrawerTitle(GravityCompat.END, getString(R.string.bookmarks));
665 // Initialize the bookmarks database helper. The `0` specifies a database version, but that is ignored and set instead using a constant in `BookmarksDatabaseHelper`.
666 bookmarksDatabaseHelper = new BookmarksDatabaseHelper(this, null, null, 0);
668 // Initialize `currentBookmarksFolder`. `""` is the home folder in the database.
669 currentBookmarksFolder = "";
671 // Load the home folder, which is `""` in the database.
672 loadBookmarksFolder();
674 bookmarksListView.setOnItemClickListener((parent, view, position, id) -> {
675 // Convert the id from long to int to match the format of the bookmarks database.
676 int databaseID = (int) id;
678 // Get the bookmark cursor for this ID and move it to the first row.
679 Cursor bookmarkCursor = bookmarksDatabaseHelper.getBookmark(databaseID);
680 bookmarkCursor.moveToFirst();
682 // Act upon the bookmark according to the type.
683 if (bookmarkCursor.getInt(bookmarkCursor.getColumnIndex(BookmarksDatabaseHelper.IS_FOLDER)) == 1) { // The selected bookmark is a folder.
684 // Store the new folder name in `currentBookmarksFolder`.
685 currentBookmarksFolder = bookmarkCursor.getString(bookmarkCursor.getColumnIndex(BookmarksDatabaseHelper.BOOKMARK_NAME));
687 // Load the new folder.
688 loadBookmarksFolder();
689 } else { // The selected bookmark is not a folder.
690 // Load the bookmark URL.
691 loadUrl(bookmarkCursor.getString(bookmarkCursor.getColumnIndex(BookmarksDatabaseHelper.BOOKMARK_URL)));
693 // Close the bookmarks drawer.
694 drawerLayout.closeDrawer(GravityCompat.END);
697 // Close the `Cursor`.
698 bookmarkCursor.close();
701 bookmarksListView.setOnItemLongClickListener((parent, view, position, id) -> {
702 // Convert the database ID from `long` to `int`.
703 int databaseId = (int) id;
705 // Find out if the selected bookmark is a folder.
706 boolean isFolder = bookmarksDatabaseHelper.isFolder(databaseId);
709 // Save the current folder name, which is used in `onSaveEditBookmarkFolder()`.
710 oldFolderNameString = bookmarksCursor.getString(bookmarksCursor.getColumnIndex(BookmarksDatabaseHelper.BOOKMARK_NAME));
712 // Show the edit bookmark folder `AlertDialog` and name the instance `@string/edit_folder`.
713 DialogFragment editBookmarkFolderDialog = EditBookmarkFolderDialog.folderDatabaseId(databaseId, currentWebView.getFavoriteOrDefaultIcon());
714 editBookmarkFolderDialog.show(getSupportFragmentManager(), getString(R.string.edit_folder));
716 // Show the edit bookmark `AlertDialog` and name the instance `@string/edit_bookmark`.
717 DialogFragment editBookmarkDialog = EditBookmarkDialog.bookmarkDatabaseId(databaseId, currentWebView.getFavoriteOrDefaultIcon());
718 editBookmarkDialog.show(getSupportFragmentManager(), getString(R.string.edit_bookmark));
721 // Consume the event.
725 // Get the status bar pixel size.
726 int statusBarResourceId = getResources().getIdentifier("status_bar_height", "dimen", "android");
727 int statusBarPixelSize = getResources().getDimensionPixelSize(statusBarResourceId);
729 // Get the resource density.
730 float screenDensity = getResources().getDisplayMetrics().density;
732 // Calculate the drawer header padding. This is used to move the text in the drawer headers below any cutouts.
733 drawerHeaderPaddingLeftAndRight = (int) (15 * screenDensity);
734 drawerHeaderPaddingTop = statusBarPixelSize + (int) (4 * screenDensity);
735 drawerHeaderPaddingBottom = (int) (8 * screenDensity);
737 // The drawer listener is used to update the navigation menu.`
738 drawerLayout.addDrawerListener(new DrawerLayout.DrawerListener() {
740 public void onDrawerSlide(@NonNull View drawerView, float slideOffset) {
744 public void onDrawerOpened(@NonNull View drawerView) {
748 public void onDrawerClosed(@NonNull View drawerView) {
752 public void onDrawerStateChanged(int newState) {
753 if ((newState == DrawerLayout.STATE_SETTLING) || (newState == DrawerLayout.STATE_DRAGGING)) { // A drawer is opening or closing.
754 // Get handles for the drawer headers.
755 TextView navigationHeaderTextView = findViewById(R.id.navigationText);
756 TextView bookmarksHeaderTextView = findViewById(R.id.bookmarks_title_textview);
758 // Apply the navigation header paddings if the view is not null (sometimes it is null if another activity has already started). This moves the text in the header below any cutouts.
759 if (navigationHeaderTextView != null) {
760 navigationHeaderTextView.setPadding(drawerHeaderPaddingLeftAndRight, drawerHeaderPaddingTop, drawerHeaderPaddingLeftAndRight, drawerHeaderPaddingBottom);
763 // Apply the bookmarks header paddings if the view is not null (sometimes it is null if another activity has already started). This moves the text in the header below any cutouts.
764 if (bookmarksHeaderTextView != null) {
765 bookmarksHeaderTextView.setPadding(drawerHeaderPaddingLeftAndRight, drawerHeaderPaddingTop, drawerHeaderPaddingLeftAndRight, drawerHeaderPaddingBottom);
768 // Update the navigation menu items.
769 navigationCloseTabMenuItem.setEnabled(tabLayout.getTabCount() > 1);
770 navigationBackMenuItem.setEnabled(currentWebView.canGoBack());
771 navigationForwardMenuItem.setEnabled(currentWebView.canGoForward());
772 navigationHistoryMenuItem.setEnabled((currentWebView.canGoBack() || currentWebView.canGoForward()));
773 navigationRequestsMenuItem.setTitle(getString(R.string.requests) + " - " + currentWebView.getRequestsCount(NestedScrollWebView.BLOCKED_REQUESTS));
775 // Hide the keyboard (if displayed).
776 inputMethodManager.hideSoftInputFromWindow(currentWebView.getWindowToken(), 0);
778 // Clear the focus from from the URL text box and the WebView. This removes any text selection markers and context menus, which otherwise draw above the open drawers.
779 urlEditText.clearFocus();
780 currentWebView.clearFocus();
785 // Create the hamburger icon at the start of the AppBar.
786 actionBarDrawerToggle = new ActionBarDrawerToggle(this, drawerLayout, toolbar, R.string.open_navigation_drawer, R.string.close_navigation_drawer);
788 // 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).
789 customHeaders.put("X-Requested-With", "");
791 // Initialize the default preference values the first time the program is run. `false` keeps this command from resetting any current preferences back to default.
792 PreferenceManager.setDefaultValues(this, R.xml.preferences, false);
794 // Inflate a bare WebView to get the default user agent. It is not used to render content on the screen.
795 @SuppressLint("InflateParams") View webViewLayout = getLayoutInflater().inflate(R.layout.bare_webview, null, false);
797 // Get a handle for the WebView.
798 WebView bareWebView = webViewLayout.findViewById(R.id.bare_webview);
800 // Store the default user agent.
801 webViewDefaultUserAgent = bareWebView.getSettings().getUserAgentString();
803 // Destroy the bare WebView.
804 bareWebView.destroy();
808 protected void onNewIntent(Intent intent) {
809 // Get the information from the intent.
810 String intentAction = intent.getAction();
811 Uri intentUriData = intent.getData();
813 // Only process the URI if it contains data. If the user pressed the desktop icon after the app was already running the URI will be null.
814 if (intentUriData != null) {
815 // Sets the new intent as the activity intent, which replaces the one that originally started the app.
818 // Get the shared preferences.
819 SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this);
821 // Add a new tab if specified in the preferences.
822 if (sharedPreferences.getBoolean("open_intents_in_new_tab", true)) {
823 // Set the loading new intent flag.
824 loadingNewIntent = true;
830 // Create a URL string.
833 // If the intent action is a web search, perform the search.
834 if ((intentAction != null) && intentAction.equals(Intent.ACTION_WEB_SEARCH)) {
835 // Create an encoded URL string.
836 String encodedUrlString;
838 // Sanitize the search input and convert it to a search.
840 encodedUrlString = URLEncoder.encode(intent.getStringExtra(SearchManager.QUERY), "UTF-8");
841 } catch (UnsupportedEncodingException exception) {
842 encodedUrlString = "";
845 // Add the base search URL.
846 url = searchURL + encodedUrlString;
847 } else { // The intent should contain a URL.
848 // Set the intent data as the URL.
849 url = intentUriData.toString();
855 // Get a handle for the drawer layout.
856 DrawerLayout drawerLayout = findViewById(R.id.drawerlayout);
858 // Close the navigation drawer if it is open.
859 if (drawerLayout.isDrawerVisible(GravityCompat.START)) {
860 drawerLayout.closeDrawer(GravityCompat.START);
863 // Close the bookmarks drawer if it is open.
864 if (drawerLayout.isDrawerVisible(GravityCompat.END)) {
865 drawerLayout.closeDrawer(GravityCompat.END);
868 // Clear the keyboard if displayed and remove the focus on the urlTextBar if it has it.
869 currentWebView.requestFocus();
874 public void onRestart() {
875 // Run the default commands.
878 // Make sure Orbot is running if Privacy Browser is proxying through Orbot.
879 if (proxyThroughOrbot) {
880 // Request Orbot to start. If Orbot is already running no hard will be caused by this request.
881 Intent orbotIntent = new Intent("org.torproject.android.intent.action.START");
883 // Send the intent to the Orbot package.
884 orbotIntent.setPackage("org.torproject.android");
887 sendBroadcast(orbotIntent);
890 // Apply the app settings if returning from the Settings activity.
891 if (reapplyAppSettingsOnRestart) {
892 // Reset the reapply app settings on restart tracker.
893 reapplyAppSettingsOnRestart = false;
895 // Apply the app settings.
899 // Apply the domain settings if returning from the settings or domains activity.
900 if (reapplyDomainSettingsOnRestart) {
901 // Reset the reapply domain settings on restart tracker.
902 reapplyDomainSettingsOnRestart = false;
904 // Reapply the domain settings for each tab.
905 for (int i = 0; i < webViewPagerAdapter.getCount(); i++) {
906 // Get the WebView tab fragment.
907 WebViewTabFragment webViewTabFragment = webViewPagerAdapter.getPageFragment(i);
909 // Get the fragment view.
910 View fragmentView = webViewTabFragment.getView();
912 // Only reload the WebViews if they exist.
913 if (fragmentView != null) {
914 // Get the nested scroll WebView from the tab fragment.
915 NestedScrollWebView nestedScrollWebView = fragmentView.findViewById(R.id.nestedscroll_webview);
917 // Reset the current domain name so the domain settings will be reapplied.
918 nestedScrollWebView.resetCurrentDomainName();
920 // Reapply the domain settings if the URL is not null, which can happen if an empty tab is active when returning from settings.
921 if (nestedScrollWebView.getUrl() != null) {
922 applyDomainSettings(nestedScrollWebView, nestedScrollWebView.getUrl(), false, true);
928 // Load the URL on restart (used when loading a bookmark).
929 if (loadUrlOnRestart) {
930 // Load the specified URL.
931 loadUrl(urlToLoadOnRestart);
933 // Reset the load on restart tracker.
934 loadUrlOnRestart = false;
937 // Update the bookmarks drawer if returning from the Bookmarks activity.
938 if (restartFromBookmarksActivity) {
939 // Get a handle for the drawer layout.
940 DrawerLayout drawerLayout = findViewById(R.id.drawerlayout);
942 // Close the bookmarks drawer.
943 drawerLayout.closeDrawer(GravityCompat.END);
945 // Reload the bookmarks drawer.
946 loadBookmarksFolder();
948 // Reset `restartFromBookmarksActivity`.
949 restartFromBookmarksActivity = false;
952 // Update the privacy icon. `true` runs `invalidateOptionsMenu` as the last step. This can be important if the screen was rotated.
953 updatePrivacyIcons(true);
956 // `onResume()` runs after `onStart()`, which runs after `onCreate()` and `onRestart()`.
958 public void onResume() {
959 // Run the default commands.
962 for (int i = 0; i < webViewPagerAdapter.getCount(); i++) {
963 // Get the WebView tab fragment.
964 WebViewTabFragment webViewTabFragment = webViewPagerAdapter.getPageFragment(i);
966 // Get the fragment view.
967 View fragmentView = webViewTabFragment.getView();
969 // Only resume the WebViews if they exist (they won't when the app is first created).
970 if (fragmentView != null) {
971 // Get the nested scroll WebView from the tab fragment.
972 NestedScrollWebView nestedScrollWebView = fragmentView.findViewById(R.id.nestedscroll_webview);
974 // Resume the nested scroll WebView JavaScript timers.
975 nestedScrollWebView.resumeTimers();
977 // Resume the nested scroll WebView.
978 nestedScrollWebView.onResume();
982 // Display a message to the user if waiting for Orbot.
983 if (waitingForOrbot && !orbotStatus.equals("ON")) {
984 // Disable the wide view port so that the waiting for Orbot text is displayed correctly.
985 currentWebView.getSettings().setUseWideViewPort(false);
987 // Load a waiting page. `null` specifies no encoding, which defaults to ASCII.
988 currentWebView.loadData("<html><body><br/><center><h1>" + getString(R.string.waiting_for_orbot) + "</h1></center></body></html>", "text/html", null);
991 if (displayingFullScreenVideo || inFullScreenBrowsingMode) {
992 // Get a handle for the root frame layouts.
993 FrameLayout rootFrameLayout = findViewById(R.id.root_framelayout);
995 // Remove the translucent status flag. This is necessary so the root frame layout can fill the entire screen.
996 getWindow().clearFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);
998 /* Hide the system bars.
999 * SYSTEM_UI_FLAG_FULLSCREEN hides the status bar at the top of the screen.
1000 * SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN makes the root frame layout fill the area that is normally reserved for the status bar.
1001 * SYSTEM_UI_FLAG_HIDE_NAVIGATION hides the navigation bar on the bottom or right of the screen.
1002 * SYSTEM_UI_FLAG_IMMERSIVE_STICKY makes the status and navigation bars translucent and automatically re-hides them after they are shown.
1004 rootFrameLayout.setSystemUiVisibility(View.SYSTEM_UI_FLAG_FULLSCREEN | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION |
1005 View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY);
1006 } else if (BuildConfig.FLAVOR.contentEquals("free")) { // Resume the adView for the free flavor.
1008 AdHelper.resumeAd(findViewById(R.id.adview));
1013 public void onPause() {
1014 // Run the default commands.
1017 for (int i = 0; i < webViewPagerAdapter.getCount(); i++) {
1018 // Get the WebView tab fragment.
1019 WebViewTabFragment webViewTabFragment = webViewPagerAdapter.getPageFragment(i);
1021 // Get the fragment view.
1022 View fragmentView = webViewTabFragment.getView();
1024 // Only pause the WebViews if they exist (they won't when the app is first created).
1025 if (fragmentView != null) {
1026 // Get the nested scroll WebView from the tab fragment.
1027 NestedScrollWebView nestedScrollWebView = fragmentView.findViewById(R.id.nestedscroll_webview);
1029 // Pause the nested scroll WebView.
1030 nestedScrollWebView.onPause();
1032 // Pause the nested scroll WebView JavaScript timers.
1033 nestedScrollWebView.pauseTimers();
1037 // Pause the ad or it will continue to consume resources in the background on the free flavor.
1038 if (BuildConfig.FLAVOR.contentEquals("free")) {
1040 AdHelper.pauseAd(findViewById(R.id.adview));
1045 public void onDestroy() {
1046 // Unregister the Orbot status broadcast receiver.
1047 this.unregisterReceiver(orbotStatusBroadcastReceiver);
1049 // Close the bookmarks cursor and database.
1050 bookmarksCursor.close();
1051 bookmarksDatabaseHelper.close();
1053 // Run the default commands.
1058 public boolean onCreateOptionsMenu(Menu menu) {
1059 // Inflate the menu. This adds items to the action bar if it is present.
1060 getMenuInflater().inflate(R.menu.webview_options_menu, menu);
1062 // Store a handle for the options menu so it can be used by `onOptionsItemSelected()` and `updatePrivacyIcons()`.
1065 // Set the initial status of the privacy icons. `false` does not call `invalidateOptionsMenu` as the last step.
1066 updatePrivacyIcons(false);
1068 // Get handles for the menu items.
1069 MenuItem toggleFirstPartyCookiesMenuItem = menu.findItem(R.id.toggle_first_party_cookies);
1070 MenuItem toggleThirdPartyCookiesMenuItem = menu.findItem(R.id.toggle_third_party_cookies);
1071 MenuItem toggleDomStorageMenuItem = menu.findItem(R.id.toggle_dom_storage);
1072 MenuItem toggleSaveFormDataMenuItem = menu.findItem(R.id.toggle_save_form_data); // Form data can be removed once the minimum API >= 26.
1073 MenuItem clearFormDataMenuItem = menu.findItem(R.id.clear_form_data); // Form data can be removed once the minimum API >= 26.
1074 MenuItem refreshMenuItem = menu.findItem(R.id.refresh);
1075 MenuItem adConsentMenuItem = menu.findItem(R.id.ad_consent);
1077 // Only display third-party cookies if API >= 21
1078 toggleThirdPartyCookiesMenuItem.setVisible(Build.VERSION.SDK_INT >= 21);
1080 // Only display the form data menu items if the API < 26.
1081 toggleSaveFormDataMenuItem.setVisible(Build.VERSION.SDK_INT < 26);
1082 clearFormDataMenuItem.setVisible(Build.VERSION.SDK_INT < 26);
1084 // Disable the clear form data menu item if the API >= 26 so that the status of the main Clear Data is calculated correctly.
1085 clearFormDataMenuItem.setEnabled(Build.VERSION.SDK_INT < 26);
1087 // Only show Ad Consent if this is the free flavor.
1088 adConsentMenuItem.setVisible(BuildConfig.FLAVOR.contentEquals("free"));
1090 // Get the shared preferences.
1091 SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this);
1093 // Get the dark theme and app bar preferences..
1094 boolean displayAdditionalAppBarIcons = sharedPreferences.getBoolean("display_additional_app_bar_icons", false);
1095 boolean darkTheme = sharedPreferences.getBoolean("dark_theme", false);
1097 // 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.
1098 if (displayAdditionalAppBarIcons) {
1099 toggleFirstPartyCookiesMenuItem.setShowAsAction(MenuItem.SHOW_AS_ACTION_IF_ROOM);
1100 toggleDomStorageMenuItem.setShowAsAction(MenuItem.SHOW_AS_ACTION_IF_ROOM);
1101 refreshMenuItem.setShowAsAction(MenuItem.SHOW_AS_ACTION_ALWAYS);
1102 } else { //Do not display the additional icons.
1103 toggleFirstPartyCookiesMenuItem.setShowAsAction(MenuItem.SHOW_AS_ACTION_NEVER);
1104 toggleDomStorageMenuItem.setShowAsAction(MenuItem.SHOW_AS_ACTION_NEVER);
1105 refreshMenuItem.setShowAsAction(MenuItem.SHOW_AS_ACTION_NEVER);
1108 // Replace Refresh with Stop if a URL is already loading.
1109 if (currentWebView != null && currentWebView.getProgress() != 100) {
1111 refreshMenuItem.setTitle(R.string.stop);
1113 // If the icon is displayed in the AppBar, set it according to the theme.
1114 if (displayAdditionalAppBarIcons) {
1116 refreshMenuItem.setIcon(R.drawable.close_dark);
1118 refreshMenuItem.setIcon(R.drawable.close_light);
1127 public boolean onPrepareOptionsMenu(Menu menu) {
1128 // Get handles for the menu items.
1129 MenuItem addOrEditDomain = menu.findItem(R.id.add_or_edit_domain);
1130 MenuItem firstPartyCookiesMenuItem = menu.findItem(R.id.toggle_first_party_cookies);
1131 MenuItem thirdPartyCookiesMenuItem = menu.findItem(R.id.toggle_third_party_cookies);
1132 MenuItem domStorageMenuItem = menu.findItem(R.id.toggle_dom_storage);
1133 MenuItem saveFormDataMenuItem = menu.findItem(R.id.toggle_save_form_data); // Form data can be removed once the minimum API >= 26.
1134 MenuItem clearDataMenuItem = menu.findItem(R.id.clear_data);
1135 MenuItem clearCookiesMenuItem = menu.findItem(R.id.clear_cookies);
1136 MenuItem clearDOMStorageMenuItem = menu.findItem(R.id.clear_dom_storage);
1137 MenuItem clearFormDataMenuItem = menu.findItem(R.id.clear_form_data); // Form data can be removed once the minimum API >= 26.
1138 MenuItem blocklistsMenuItem = menu.findItem(R.id.blocklists);
1139 MenuItem easyListMenuItem = menu.findItem(R.id.easylist);
1140 MenuItem easyPrivacyMenuItem = menu.findItem(R.id.easyprivacy);
1141 MenuItem fanboysAnnoyanceListMenuItem = menu.findItem(R.id.fanboys_annoyance_list);
1142 MenuItem fanboysSocialBlockingListMenuItem = menu.findItem(R.id.fanboys_social_blocking_list);
1143 MenuItem ultraPrivacyMenuItem = menu.findItem(R.id.ultraprivacy);
1144 MenuItem blockAllThirdPartyRequestsMenuItem = menu.findItem(R.id.block_all_third_party_requests);
1145 MenuItem fontSizeMenuItem = menu.findItem(R.id.font_size);
1146 MenuItem swipeToRefreshMenuItem = menu.findItem(R.id.swipe_to_refresh);
1147 MenuItem displayImagesMenuItem = menu.findItem(R.id.display_images);
1148 MenuItem nightModeMenuItem = menu.findItem(R.id.night_mode);
1149 MenuItem proxyThroughOrbotMenuItem = menu.findItem(R.id.proxy_through_orbot);
1151 // Get a handle for the cookie manager.
1152 CookieManager cookieManager = CookieManager.getInstance();
1154 // Initialize the current user agent string and the font size.
1155 String currentUserAgent = getString(R.string.user_agent_privacy_browser);
1158 // Set items that require the current web view to be populated. It will be null when the program is first opened, as `onPrepareOptionsMenu()` is called before the first WebView is initialized.
1159 if (currentWebView != null) {
1160 // Set the add or edit domain text.
1161 if (currentWebView.getDomainSettingsApplied()) {
1162 addOrEditDomain.setTitle(R.string.edit_domain_settings);
1164 addOrEditDomain.setTitle(R.string.add_domain_settings);
1167 // Get the current user agent from the WebView.
1168 currentUserAgent = currentWebView.getSettings().getUserAgentString();
1170 // Get the current font size from the
1171 fontSize = currentWebView.getSettings().getTextZoom();
1173 // Set the status of the menu item checkboxes.
1174 domStorageMenuItem.setChecked(currentWebView.getSettings().getDomStorageEnabled());
1175 saveFormDataMenuItem.setChecked(currentWebView.getSettings().getSaveFormData()); // Form data can be removed once the minimum API >= 26.
1176 easyListMenuItem.setChecked(currentWebView.isBlocklistEnabled(NestedScrollWebView.EASY_LIST));
1177 easyPrivacyMenuItem.setChecked(currentWebView.isBlocklistEnabled(NestedScrollWebView.EASY_PRIVACY));
1178 fanboysAnnoyanceListMenuItem.setChecked(currentWebView.isBlocklistEnabled(NestedScrollWebView.FANBOYS_ANNOYANCE_LIST));
1179 fanboysSocialBlockingListMenuItem.setChecked(currentWebView.isBlocklistEnabled(NestedScrollWebView.FANBOYS_SOCIAL_BLOCKING_LIST));
1180 ultraPrivacyMenuItem.setChecked(currentWebView.isBlocklistEnabled(NestedScrollWebView.ULTRA_PRIVACY));
1181 blockAllThirdPartyRequestsMenuItem.setChecked(currentWebView.isBlocklistEnabled(NestedScrollWebView.THIRD_PARTY_REQUESTS));
1182 swipeToRefreshMenuItem.setChecked(currentWebView.getSwipeToRefresh());
1183 displayImagesMenuItem.setChecked(currentWebView.getSettings().getLoadsImagesAutomatically());
1184 nightModeMenuItem.setChecked(currentWebView.getNightMode());
1186 // Initialize the display names for the blocklists with the number of blocked requests.
1187 blocklistsMenuItem.setTitle(getString(R.string.blocklists) + " - " + currentWebView.getRequestsCount(NestedScrollWebView.BLOCKED_REQUESTS));
1188 easyListMenuItem.setTitle(currentWebView.getRequestsCount(NestedScrollWebView.EASY_LIST) + " - " + getString(R.string.easylist));
1189 easyPrivacyMenuItem.setTitle(currentWebView.getRequestsCount(NestedScrollWebView.EASY_PRIVACY) + " - " + getString(R.string.easyprivacy));
1190 fanboysAnnoyanceListMenuItem.setTitle(currentWebView.getRequestsCount(NestedScrollWebView.FANBOYS_ANNOYANCE_LIST) + " - " + getString(R.string.fanboys_annoyance_list));
1191 fanboysSocialBlockingListMenuItem.setTitle(currentWebView.getRequestsCount(NestedScrollWebView.FANBOYS_SOCIAL_BLOCKING_LIST) + " - " + getString(R.string.fanboys_social_blocking_list));
1192 ultraPrivacyMenuItem.setTitle(currentWebView.getRequestsCount(NestedScrollWebView.ULTRA_PRIVACY) + " - " + getString(R.string.ultraprivacy));
1193 blockAllThirdPartyRequestsMenuItem.setTitle(currentWebView.getRequestsCount(NestedScrollWebView.THIRD_PARTY_REQUESTS) + " - " + getString(R.string.block_all_third_party_requests));
1195 // Only modify third-party cookies if the API >= 21.
1196 if (Build.VERSION.SDK_INT >= 21) {
1197 // Set the status of the third-party cookies checkbox.
1198 thirdPartyCookiesMenuItem.setChecked(cookieManager.acceptThirdPartyCookies(currentWebView));
1200 // Enable third-party cookies if first-party cookies are enabled.
1201 thirdPartyCookiesMenuItem.setEnabled(cookieManager.acceptCookie());
1204 // Enable DOM Storage if JavaScript is enabled.
1205 domStorageMenuItem.setEnabled(currentWebView.getSettings().getJavaScriptEnabled());
1208 // Set the status of the menu item checkboxes.
1209 firstPartyCookiesMenuItem.setChecked(cookieManager.acceptCookie());
1210 proxyThroughOrbotMenuItem.setChecked(proxyThroughOrbot);
1212 // Enable Clear Cookies if there are any.
1213 clearCookiesMenuItem.setEnabled(cookieManager.hasCookies());
1215 // Get the application's private data directory, which will be something like `/data/user/0/com.stoutner.privacybrowser.standard`, which links to `/data/data/com.stoutner.privacybrowser.standard`.
1216 String privateDataDirectoryString = getApplicationInfo().dataDir;
1218 // Get a count of the number of files in the Local Storage directory.
1219 File localStorageDirectory = new File (privateDataDirectoryString + "/app_webview/Local Storage/");
1220 int localStorageDirectoryNumberOfFiles = 0;
1221 if (localStorageDirectory.exists()) {
1222 localStorageDirectoryNumberOfFiles = localStorageDirectory.list().length;
1225 // Get a count of the number of files in the IndexedDB directory.
1226 File indexedDBDirectory = new File (privateDataDirectoryString + "/app_webview/IndexedDB");
1227 int indexedDBDirectoryNumberOfFiles = 0;
1228 if (indexedDBDirectory.exists()) {
1229 indexedDBDirectoryNumberOfFiles = indexedDBDirectory.list().length;
1232 // Enable Clear DOM Storage if there is any.
1233 clearDOMStorageMenuItem.setEnabled(localStorageDirectoryNumberOfFiles > 0 || indexedDBDirectoryNumberOfFiles > 0);
1235 // Enable Clear Form Data is there is any. This can be removed once the minimum API >= 26.
1236 if (Build.VERSION.SDK_INT < 26) {
1237 // Get the WebView database.
1238 WebViewDatabase webViewDatabase = WebViewDatabase.getInstance(this);
1240 // Enable the clear form data menu item if there is anything to clear.
1241 clearFormDataMenuItem.setEnabled(webViewDatabase.hasFormData());
1244 // Enable Clear Data if any of the submenu items are enabled.
1245 clearDataMenuItem.setEnabled(clearCookiesMenuItem.isEnabled() || clearDOMStorageMenuItem.isEnabled() || clearFormDataMenuItem.isEnabled());
1247 // Disable Fanboy's Social Blocking List menu item if Fanboy's Annoyance List is checked.
1248 fanboysSocialBlockingListMenuItem.setEnabled(!fanboysAnnoyanceListMenuItem.isChecked());
1250 // Select the current user agent menu item. A switch statement cannot be used because the user agents are not compile time constants.
1251 if (currentUserAgent.equals(getResources().getStringArray(R.array.user_agent_data)[0])) { // Privacy Browser.
1252 menu.findItem(R.id.user_agent_privacy_browser).setChecked(true);
1253 } else if (currentUserAgent.equals(webViewDefaultUserAgent)) { // WebView Default.
1254 menu.findItem(R.id.user_agent_webview_default).setChecked(true);
1255 } else if (currentUserAgent.equals(getResources().getStringArray(R.array.user_agent_data)[2])) { // Firefox on Android.
1256 menu.findItem(R.id.user_agent_firefox_on_android).setChecked(true);
1257 } else if (currentUserAgent.equals(getResources().getStringArray(R.array.user_agent_data)[3])) { // Chrome on Android.
1258 menu.findItem(R.id.user_agent_chrome_on_android).setChecked(true);
1259 } else if (currentUserAgent.equals(getResources().getStringArray(R.array.user_agent_data)[4])) { // Safari on iOS.
1260 menu.findItem(R.id.user_agent_safari_on_ios).setChecked(true);
1261 } else if (currentUserAgent.equals(getResources().getStringArray(R.array.user_agent_data)[5])) { // Firefox on Linux.
1262 menu.findItem(R.id.user_agent_firefox_on_linux).setChecked(true);
1263 } else if (currentUserAgent.equals(getResources().getStringArray(R.array.user_agent_data)[6])) { // Chromium on Linux.
1264 menu.findItem(R.id.user_agent_chromium_on_linux).setChecked(true);
1265 } else if (currentUserAgent.equals(getResources().getStringArray(R.array.user_agent_data)[7])) { // Firefox on Windows.
1266 menu.findItem(R.id.user_agent_firefox_on_windows).setChecked(true);
1267 } else if (currentUserAgent.equals(getResources().getStringArray(R.array.user_agent_data)[8])) { // Chrome on Windows.
1268 menu.findItem(R.id.user_agent_chrome_on_windows).setChecked(true);
1269 } else if (currentUserAgent.equals(getResources().getStringArray(R.array.user_agent_data)[9])) { // Edge on Windows.
1270 menu.findItem(R.id.user_agent_edge_on_windows).setChecked(true);
1271 } else if (currentUserAgent.equals(getResources().getStringArray(R.array.user_agent_data)[10])) { // Internet Explorer on Windows.
1272 menu.findItem(R.id.user_agent_internet_explorer_on_windows).setChecked(true);
1273 } else if (currentUserAgent.equals(getResources().getStringArray(R.array.user_agent_data)[11])) { // Safari on macOS.
1274 menu.findItem(R.id.user_agent_safari_on_macos).setChecked(true);
1275 } else { // Custom user agent.
1276 menu.findItem(R.id.user_agent_custom).setChecked(true);
1279 // Instantiate the font size title and the selected font size menu item.
1280 String fontSizeTitle;
1281 MenuItem selectedFontSizeMenuItem;
1283 // Prepare the font size title and current size menu item.
1286 fontSizeTitle = getString(R.string.font_size) + " - " + getString(R.string.twenty_five_percent);
1287 selectedFontSizeMenuItem = menu.findItem(R.id.font_size_twenty_five_percent);
1291 fontSizeTitle = getString(R.string.font_size) + " - " + getString(R.string.fifty_percent);
1292 selectedFontSizeMenuItem = menu.findItem(R.id.font_size_fifty_percent);
1296 fontSizeTitle = getString(R.string.font_size) + " - " + getString(R.string.seventy_five_percent);
1297 selectedFontSizeMenuItem = menu.findItem(R.id.font_size_seventy_five_percent);
1301 fontSizeTitle = getString(R.string.font_size) + " - " + getString(R.string.one_hundred_percent);
1302 selectedFontSizeMenuItem = menu.findItem(R.id.font_size_one_hundred_percent);
1306 fontSizeTitle = getString(R.string.font_size) + " - " + getString(R.string.one_hundred_twenty_five_percent);
1307 selectedFontSizeMenuItem = menu.findItem(R.id.font_size_one_hundred_twenty_five_percent);
1311 fontSizeTitle = getString(R.string.font_size) + " - " + getString(R.string.one_hundred_fifty_percent);
1312 selectedFontSizeMenuItem = menu.findItem(R.id.font_size_one_hundred_fifty_percent);
1316 fontSizeTitle = getString(R.string.font_size) + " - " + getString(R.string.one_hundred_seventy_five_percent);
1317 selectedFontSizeMenuItem = menu.findItem(R.id.font_size_one_hundred_seventy_five_percent);
1321 fontSizeTitle = getString(R.string.font_size) + " - " + getString(R.string.two_hundred_percent);
1322 selectedFontSizeMenuItem = menu.findItem(R.id.font_size_two_hundred_percent);
1326 fontSizeTitle = getString(R.string.font_size) + " - " + getString(R.string.one_hundred_percent);
1327 selectedFontSizeMenuItem = menu.findItem(R.id.font_size_one_hundred_percent);
1331 // Set the font size title and select the current size menu item.
1332 fontSizeMenuItem.setTitle(fontSizeTitle);
1333 selectedFontSizeMenuItem.setChecked(true);
1335 // Run all the other default commands.
1336 super.onPrepareOptionsMenu(menu);
1338 // Display the menu.
1343 // Remove Android Studio's warning about the dangers of using SetJavaScriptEnabled.
1344 @SuppressLint("SetJavaScriptEnabled")
1345 public boolean onOptionsItemSelected(MenuItem menuItem) {
1346 // Reenter full screen browsing mode if it was interrupted by the options menu. <https://redmine.stoutner.com/issues/389>
1347 if (inFullScreenBrowsingMode) {
1348 // Remove the translucent status flag. This is necessary so the root frame layout can fill the entire screen.
1349 getWindow().clearFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);
1351 FrameLayout rootFrameLayout = findViewById(R.id.root_framelayout);
1353 /* Hide the system bars.
1354 * SYSTEM_UI_FLAG_FULLSCREEN hides the status bar at the top of the screen.
1355 * SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN makes the root frame layout fill the area that is normally reserved for the status bar.
1356 * SYSTEM_UI_FLAG_HIDE_NAVIGATION hides the navigation bar on the bottom or right of the screen.
1357 * SYSTEM_UI_FLAG_IMMERSIVE_STICKY makes the status and navigation bars translucent and automatically re-hides them after they are shown.
1359 rootFrameLayout.setSystemUiVisibility(View.SYSTEM_UI_FLAG_FULLSCREEN | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION |
1360 View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY);
1363 // Get the selected menu item ID.
1364 int menuItemId = menuItem.getItemId();
1366 // Get a handle for the shared preferences.
1367 SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this);
1369 // Get a handle for the cookie manager.
1370 CookieManager cookieManager = CookieManager.getInstance();
1372 // Run the commands that correlate to the selected menu item.
1373 switch (menuItemId) {
1374 case R.id.toggle_javascript:
1375 // Toggle the JavaScript status.
1376 currentWebView.getSettings().setJavaScriptEnabled(!currentWebView.getSettings().getJavaScriptEnabled());
1378 // Update the privacy icon. `true` runs `invalidateOptionsMenu` as the last step.
1379 updatePrivacyIcons(true);
1381 // Display a `Snackbar`.
1382 if (currentWebView.getSettings().getJavaScriptEnabled()) { // JavaScrip is enabled.
1383 Snackbar.make(findViewById(R.id.webviewpager), R.string.javascript_enabled, Snackbar.LENGTH_SHORT).show();
1384 } else if (cookieManager.acceptCookie()) { // JavaScript is disabled, but first-party cookies are enabled.
1385 Snackbar.make(findViewById(R.id.webviewpager), R.string.javascript_disabled, Snackbar.LENGTH_SHORT).show();
1386 } else { // Privacy mode.
1387 Snackbar.make(findViewById(R.id.webviewpager), R.string.privacy_mode, Snackbar.LENGTH_SHORT).show();
1390 // Reload the current WebView.
1391 currentWebView.reload();
1394 case R.id.add_or_edit_domain:
1395 if (currentWebView.getDomainSettingsApplied()) { // Edit the current domain settings.
1396 // Reapply the domain settings on returning to `MainWebViewActivity`.
1397 reapplyDomainSettingsOnRestart = true;
1399 // Create an intent to launch the domains activity.
1400 Intent domainsIntent = new Intent(this, DomainsActivity.class);
1402 // Add the extra information to the intent.
1403 domainsIntent.putExtra("load_domain", currentWebView.getDomainSettingsDatabaseId());
1404 domainsIntent.putExtra("close_on_back", true);
1405 domainsIntent.putExtra("current_url", currentWebView.getUrl());
1407 // Get the current certificate.
1408 SslCertificate sslCertificate = currentWebView.getCertificate();
1410 // Check to see if the SSL certificate is populated.
1411 if (sslCertificate != null) {
1412 // Extract the certificate to strings.
1413 String issuedToCName = sslCertificate.getIssuedTo().getCName();
1414 String issuedToOName = sslCertificate.getIssuedTo().getOName();
1415 String issuedToUName = sslCertificate.getIssuedTo().getUName();
1416 String issuedByCName = sslCertificate.getIssuedBy().getCName();
1417 String issuedByOName = sslCertificate.getIssuedBy().getOName();
1418 String issuedByUName = sslCertificate.getIssuedBy().getUName();
1419 long startDateLong = sslCertificate.getValidNotBeforeDate().getTime();
1420 long endDateLong = sslCertificate.getValidNotAfterDate().getTime();
1422 // Add the certificate to the intent.
1423 domainsIntent.putExtra("ssl_issued_to_cname", issuedToCName);
1424 domainsIntent.putExtra("ssl_issued_to_oname", issuedToOName);
1425 domainsIntent.putExtra("ssl_issued_to_uname", issuedToUName);
1426 domainsIntent.putExtra("ssl_issued_by_cname", issuedByCName);
1427 domainsIntent.putExtra("ssl_issued_by_oname", issuedByOName);
1428 domainsIntent.putExtra("ssl_issued_by_uname", issuedByUName);
1429 domainsIntent.putExtra("ssl_start_date", startDateLong);
1430 domainsIntent.putExtra("ssl_end_date", endDateLong);
1433 // Check to see if the current IP addresses have been received.
1434 if (currentWebView.hasCurrentIpAddresses()) {
1435 // Add the current IP addresses to the intent.
1436 domainsIntent.putExtra("current_ip_addresses", currentWebView.getCurrentIpAddresses());
1440 startActivity(domainsIntent);
1441 } else { // Add a new domain.
1442 // Apply the new domain settings on returning to `MainWebViewActivity`.
1443 reapplyDomainSettingsOnRestart = true;
1445 // Get the current domain
1446 Uri currentUri = Uri.parse(currentWebView.getUrl());
1447 String currentDomain = currentUri.getHost();
1449 // Initialize the database handler. The `0` specifies the database version, but that is ignored and set instead using a constant in `DomainsDatabaseHelper`.
1450 DomainsDatabaseHelper domainsDatabaseHelper = new DomainsDatabaseHelper(this, null, null, 0);
1452 // Create the domain and store the database ID.
1453 int newDomainDatabaseId = domainsDatabaseHelper.addDomain(currentDomain);
1455 // Create an intent to launch the domains activity.
1456 Intent domainsIntent = new Intent(this, DomainsActivity.class);
1458 // Add the extra information to the intent.
1459 domainsIntent.putExtra("load_domain", newDomainDatabaseId);
1460 domainsIntent.putExtra("close_on_back", true);
1461 domainsIntent.putExtra("current_url", currentWebView.getUrl());
1463 // Get the current certificate.
1464 SslCertificate sslCertificate = currentWebView.getCertificate();
1466 // Check to see if the SSL certificate is populated.
1467 if (sslCertificate != null) {
1468 // Extract the certificate to strings.
1469 String issuedToCName = sslCertificate.getIssuedTo().getCName();
1470 String issuedToOName = sslCertificate.getIssuedTo().getOName();
1471 String issuedToUName = sslCertificate.getIssuedTo().getUName();
1472 String issuedByCName = sslCertificate.getIssuedBy().getCName();
1473 String issuedByOName = sslCertificate.getIssuedBy().getOName();
1474 String issuedByUName = sslCertificate.getIssuedBy().getUName();
1475 long startDateLong = sslCertificate.getValidNotBeforeDate().getTime();
1476 long endDateLong = sslCertificate.getValidNotAfterDate().getTime();
1478 // Add the certificate to the intent.
1479 domainsIntent.putExtra("ssl_issued_to_cname", issuedToCName);
1480 domainsIntent.putExtra("ssl_issued_to_oname", issuedToOName);
1481 domainsIntent.putExtra("ssl_issued_to_uname", issuedToUName);
1482 domainsIntent.putExtra("ssl_issued_by_cname", issuedByCName);
1483 domainsIntent.putExtra("ssl_issued_by_oname", issuedByOName);
1484 domainsIntent.putExtra("ssl_issued_by_uname", issuedByUName);
1485 domainsIntent.putExtra("ssl_start_date", startDateLong);
1486 domainsIntent.putExtra("ssl_end_date", endDateLong);
1489 // Check to see if the current IP addresses have been received.
1490 if (currentWebView.hasCurrentIpAddresses()) {
1491 // Add the current IP addresses to the intent.
1492 domainsIntent.putExtra("current_ip_addresses", currentWebView.getCurrentIpAddresses());
1496 startActivity(domainsIntent);
1500 case R.id.toggle_first_party_cookies:
1501 // Switch the first-party cookie status.
1502 cookieManager.setAcceptCookie(!cookieManager.acceptCookie());
1504 // Store the first-party cookie status.
1505 currentWebView.setAcceptFirstPartyCookies(cookieManager.acceptCookie());
1507 // Update the menu checkbox.
1508 menuItem.setChecked(cookieManager.acceptCookie());
1510 // Update the privacy icon. `true` runs `invalidateOptionsMenu` as the last step.
1511 updatePrivacyIcons(true);
1513 // Display a snackbar.
1514 if (cookieManager.acceptCookie()) { // First-party cookies are enabled.
1515 Snackbar.make(findViewById(R.id.webviewpager), R.string.first_party_cookies_enabled, Snackbar.LENGTH_SHORT).show();
1516 } else if (currentWebView.getSettings().getJavaScriptEnabled()) { // JavaScript is still enabled.
1517 Snackbar.make(findViewById(R.id.webviewpager), R.string.first_party_cookies_disabled, Snackbar.LENGTH_SHORT).show();
1518 } else { // Privacy mode.
1519 Snackbar.make(findViewById(R.id.webviewpager), R.string.privacy_mode, Snackbar.LENGTH_SHORT).show();
1522 // Reload the current WebView.
1523 currentWebView.reload();
1526 case R.id.toggle_third_party_cookies:
1527 if (Build.VERSION.SDK_INT >= 21) {
1528 // Switch the status of thirdPartyCookiesEnabled.
1529 cookieManager.setAcceptThirdPartyCookies(currentWebView, !cookieManager.acceptThirdPartyCookies(currentWebView));
1531 // Update the menu checkbox.
1532 menuItem.setChecked(cookieManager.acceptThirdPartyCookies(currentWebView));
1534 // Display a snackbar.
1535 if (cookieManager.acceptThirdPartyCookies(currentWebView)) {
1536 Snackbar.make(findViewById(R.id.webviewpager), R.string.third_party_cookies_enabled, Snackbar.LENGTH_SHORT).show();
1538 Snackbar.make(findViewById(R.id.webviewpager), R.string.third_party_cookies_disabled, Snackbar.LENGTH_SHORT).show();
1541 // Reload the current WebView.
1542 currentWebView.reload();
1543 } // Else do nothing because SDK < 21.
1546 case R.id.toggle_dom_storage:
1547 // Toggle the status of domStorageEnabled.
1548 currentWebView.getSettings().setDomStorageEnabled(!currentWebView.getSettings().getDomStorageEnabled());
1550 // Update the menu checkbox.
1551 menuItem.setChecked(currentWebView.getSettings().getDomStorageEnabled());
1553 // Update the privacy icon. `true` refreshes the app bar icons.
1554 updatePrivacyIcons(true);
1556 // Display a snackbar.
1557 if (currentWebView.getSettings().getDomStorageEnabled()) {
1558 Snackbar.make(findViewById(R.id.webviewpager), R.string.dom_storage_enabled, Snackbar.LENGTH_SHORT).show();
1560 Snackbar.make(findViewById(R.id.webviewpager), R.string.dom_storage_disabled, Snackbar.LENGTH_SHORT).show();
1563 // Reload the current WebView.
1564 currentWebView.reload();
1567 // Form data can be removed once the minimum API >= 26.
1568 case R.id.toggle_save_form_data:
1569 // Switch the status of saveFormDataEnabled.
1570 currentWebView.getSettings().setSaveFormData(!currentWebView.getSettings().getSaveFormData());
1572 // Update the menu checkbox.
1573 menuItem.setChecked(currentWebView.getSettings().getSaveFormData());
1575 // Display a snackbar.
1576 if (currentWebView.getSettings().getSaveFormData()) {
1577 Snackbar.make(findViewById(R.id.webviewpager), R.string.form_data_enabled, Snackbar.LENGTH_SHORT).show();
1579 Snackbar.make(findViewById(R.id.webviewpager), R.string.form_data_disabled, Snackbar.LENGTH_SHORT).show();
1582 // Update the privacy icon. `true` runs `invalidateOptionsMenu` as the last step.
1583 updatePrivacyIcons(true);
1585 // Reload the current WebView.
1586 currentWebView.reload();
1589 case R.id.clear_cookies:
1590 Snackbar.make(findViewById(R.id.webviewpager), R.string.cookies_deleted, Snackbar.LENGTH_LONG)
1591 .setAction(R.string.undo, v -> {
1592 // Do nothing because everything will be handled by `onDismissed()` below.
1594 .addCallback(new Snackbar.Callback() {
1595 @SuppressLint("SwitchIntDef") // Ignore the lint warning about not handling the other possible events as they are covered by `default:`.
1597 public void onDismissed(Snackbar snackbar, int event) {
1598 if (event != Snackbar.Callback.DISMISS_EVENT_ACTION) { // The snackbar was dismissed without the undo button being pushed.
1599 // Delete the cookies, which command varies by SDK.
1600 if (Build.VERSION.SDK_INT < 21) {
1601 cookieManager.removeAllCookie();
1603 cookieManager.removeAllCookies(null);
1611 case R.id.clear_dom_storage:
1612 Snackbar.make(findViewById(R.id.webviewpager), R.string.dom_storage_deleted, Snackbar.LENGTH_LONG)
1613 .setAction(R.string.undo, v -> {
1614 // Do nothing because everything will be handled by `onDismissed()` below.
1616 .addCallback(new Snackbar.Callback() {
1617 @SuppressLint("SwitchIntDef") // Ignore the lint warning about not handling the other possible events as they are covered by `default:`.
1619 public void onDismissed(Snackbar snackbar, int event) {
1620 if (event != Snackbar.Callback.DISMISS_EVENT_ACTION) { // The snackbar was dismissed without the undo button being pushed.
1621 // Delete the DOM Storage.
1622 WebStorage webStorage = WebStorage.getInstance();
1623 webStorage.deleteAllData();
1625 // Initialize a handler to manually delete the DOM storage files and directories.
1626 Handler deleteDomStorageHandler = new Handler();
1628 // Setup a runnable to manually delete the DOM storage files and directories.
1629 Runnable deleteDomStorageRunnable = () -> {
1631 // Get a handle for the runtime.
1632 Runtime runtime = Runtime.getRuntime();
1634 // Get the application's private data directory, which will be something like `/data/user/0/com.stoutner.privacybrowser.standard`,
1635 // which links to `/data/data/com.stoutner.privacybrowser.standard`.
1636 String privateDataDirectoryString = getApplicationInfo().dataDir;
1638 // A string array must be used because the directory contains a space and `Runtime.exec` will otherwise not escape the string correctly.
1639 Process deleteLocalStorageProcess = runtime.exec(new String[]{"rm", "-rf", privateDataDirectoryString + "/app_webview/Local Storage/"});
1641 // Multiple commands must be used because `Runtime.exec()` does not like `*`.
1642 Process deleteIndexProcess = runtime.exec("rm -rf " + privateDataDirectoryString + "/app_webview/IndexedDB");
1643 Process deleteQuotaManagerProcess = runtime.exec("rm -f " + privateDataDirectoryString + "/app_webview/QuotaManager");
1644 Process deleteQuotaManagerJournalProcess = runtime.exec("rm -f " + privateDataDirectoryString + "/app_webview/QuotaManager-journal");
1645 Process deleteDatabasesProcess = runtime.exec("rm -rf " + privateDataDirectoryString + "/app_webview/databases");
1647 // Wait for the processes to finish.
1648 deleteLocalStorageProcess.waitFor();
1649 deleteIndexProcess.waitFor();
1650 deleteQuotaManagerProcess.waitFor();
1651 deleteQuotaManagerJournalProcess.waitFor();
1652 deleteDatabasesProcess.waitFor();
1653 } catch (Exception exception) {
1654 // Do nothing if an error is thrown.
1658 // Manually delete the DOM storage files after 200 milliseconds.
1659 deleteDomStorageHandler.postDelayed(deleteDomStorageRunnable, 200);
1666 // Form data can be remove once the minimum API >= 26.
1667 case R.id.clear_form_data:
1668 Snackbar.make(findViewById(R.id.webviewpager), R.string.form_data_deleted, Snackbar.LENGTH_LONG)
1669 .setAction(R.string.undo, v -> {
1670 // Do nothing because everything will be handled by `onDismissed()` below.
1672 .addCallback(new Snackbar.Callback() {
1673 @SuppressLint("SwitchIntDef") // Ignore the lint warning about not handling the other possible events as they are covered by `default:`.
1675 public void onDismissed(Snackbar snackbar, int event) {
1676 if (event != Snackbar.Callback.DISMISS_EVENT_ACTION) { // The snackbar was dismissed without the undo button being pushed.
1677 // Delete the form data.
1678 WebViewDatabase mainWebViewDatabase = WebViewDatabase.getInstance(getApplicationContext());
1679 mainWebViewDatabase.clearFormData();
1687 // Toggle the EasyList status.
1688 currentWebView.enableBlocklist(NestedScrollWebView.EASY_LIST, !currentWebView.isBlocklistEnabled(NestedScrollWebView.EASY_LIST));
1690 // Update the menu checkbox.
1691 menuItem.setChecked(currentWebView.isBlocklistEnabled(NestedScrollWebView.EASY_LIST));
1693 // Reload the current WebView.
1694 currentWebView.reload();
1697 case R.id.easyprivacy:
1698 // Toggle the EasyPrivacy status.
1699 currentWebView.enableBlocklist(NestedScrollWebView.EASY_PRIVACY, !currentWebView.isBlocklistEnabled(NestedScrollWebView.EASY_PRIVACY));
1701 // Update the menu checkbox.
1702 menuItem.setChecked(currentWebView.isBlocklistEnabled(NestedScrollWebView.EASY_PRIVACY));
1704 // Reload the current WebView.
1705 currentWebView.reload();
1708 case R.id.fanboys_annoyance_list:
1709 // Toggle Fanboy's Annoyance List status.
1710 currentWebView.enableBlocklist(NestedScrollWebView.FANBOYS_ANNOYANCE_LIST, !currentWebView.isBlocklistEnabled(NestedScrollWebView.FANBOYS_ANNOYANCE_LIST));
1712 // Update the menu checkbox.
1713 menuItem.setChecked(currentWebView.isBlocklistEnabled(NestedScrollWebView.FANBOYS_ANNOYANCE_LIST));
1715 // Update the staus of Fanboy's Social Blocking List.
1716 MenuItem fanboysSocialBlockingListMenuItem = optionsMenu.findItem(R.id.fanboys_social_blocking_list);
1717 fanboysSocialBlockingListMenuItem.setEnabled(!currentWebView.isBlocklistEnabled(NestedScrollWebView.FANBOYS_ANNOYANCE_LIST));
1719 // Reload the current WebView.
1720 currentWebView.reload();
1723 case R.id.fanboys_social_blocking_list:
1724 // Toggle Fanboy's Social Blocking List status.
1725 currentWebView.enableBlocklist(NestedScrollWebView.FANBOYS_SOCIAL_BLOCKING_LIST, !currentWebView.isBlocklistEnabled(NestedScrollWebView.FANBOYS_SOCIAL_BLOCKING_LIST));
1727 // Update the menu checkbox.
1728 menuItem.setChecked(currentWebView.isBlocklistEnabled(NestedScrollWebView.FANBOYS_SOCIAL_BLOCKING_LIST));
1730 // Reload the current WebView.
1731 currentWebView.reload();
1734 case R.id.ultraprivacy:
1735 // Toggle the UltraPrivacy status.
1736 currentWebView.enableBlocklist(NestedScrollWebView.ULTRA_PRIVACY, !currentWebView.isBlocklistEnabled(NestedScrollWebView.ULTRA_PRIVACY));
1738 // Update the menu checkbox.
1739 menuItem.setChecked(currentWebView.isBlocklistEnabled(NestedScrollWebView.ULTRA_PRIVACY));
1741 // Reload the current WebView.
1742 currentWebView.reload();
1745 case R.id.block_all_third_party_requests:
1746 //Toggle the third-party requests blocker status.
1747 currentWebView.enableBlocklist(NestedScrollWebView.THIRD_PARTY_REQUESTS, !currentWebView.isBlocklistEnabled(NestedScrollWebView.THIRD_PARTY_REQUESTS));
1749 // Update the menu checkbox.
1750 menuItem.setChecked(currentWebView.isBlocklistEnabled(NestedScrollWebView.THIRD_PARTY_REQUESTS));
1752 // Reload the current WebView.
1753 currentWebView.reload();
1756 case R.id.user_agent_privacy_browser:
1757 // Update the user agent.
1758 currentWebView.getSettings().setUserAgentString(getResources().getStringArray(R.array.user_agent_data)[0]);
1760 // Reload the current WebView.
1761 currentWebView.reload();
1764 case R.id.user_agent_webview_default:
1765 // Update the user agent.
1766 currentWebView.getSettings().setUserAgentString("");
1768 // Reload the current WebView.
1769 currentWebView.reload();
1772 case R.id.user_agent_firefox_on_android:
1773 // Update the user agent.
1774 currentWebView.getSettings().setUserAgentString(getResources().getStringArray(R.array.user_agent_data)[2]);
1776 // Reload the current WebView.
1777 currentWebView.reload();
1780 case R.id.user_agent_chrome_on_android:
1781 // Update the user agent.
1782 currentWebView.getSettings().setUserAgentString(getResources().getStringArray(R.array.user_agent_data)[3]);
1784 // Reload the current WebView.
1785 currentWebView.reload();
1788 case R.id.user_agent_safari_on_ios:
1789 // Update the user agent.
1790 currentWebView.getSettings().setUserAgentString(getResources().getStringArray(R.array.user_agent_data)[4]);
1792 // Reload the current WebView.
1793 currentWebView.reload();
1796 case R.id.user_agent_firefox_on_linux:
1797 // Update the user agent.
1798 currentWebView.getSettings().setUserAgentString(getResources().getStringArray(R.array.user_agent_data)[5]);
1800 // Reload the current WebView.
1801 currentWebView.reload();
1804 case R.id.user_agent_chromium_on_linux:
1805 // Update the user agent.
1806 currentWebView.getSettings().setUserAgentString(getResources().getStringArray(R.array.user_agent_data)[6]);
1808 // Reload the current WebView.
1809 currentWebView.reload();
1812 case R.id.user_agent_firefox_on_windows:
1813 // Update the user agent.
1814 currentWebView.getSettings().setUserAgentString(getResources().getStringArray(R.array.user_agent_data)[7]);
1816 // Reload the current WebView.
1817 currentWebView.reload();
1820 case R.id.user_agent_chrome_on_windows:
1821 // Update the user agent.
1822 currentWebView.getSettings().setUserAgentString(getResources().getStringArray(R.array.user_agent_data)[8]);
1824 // Reload the current WebView.
1825 currentWebView.reload();
1828 case R.id.user_agent_edge_on_windows:
1829 // Update the user agent.
1830 currentWebView.getSettings().setUserAgentString(getResources().getStringArray(R.array.user_agent_data)[9]);
1832 // Reload the current WebView.
1833 currentWebView.reload();
1836 case R.id.user_agent_internet_explorer_on_windows:
1837 // Update the user agent.
1838 currentWebView.getSettings().setUserAgentString(getResources().getStringArray(R.array.user_agent_data)[10]);
1840 // Reload the current WebView.
1841 currentWebView.reload();
1844 case R.id.user_agent_safari_on_macos:
1845 // Update the user agent.
1846 currentWebView.getSettings().setUserAgentString(getResources().getStringArray(R.array.user_agent_data)[11]);
1848 // Reload the current WebView.
1849 currentWebView.reload();
1852 case R.id.user_agent_custom:
1853 // Update the user agent.
1854 currentWebView.getSettings().setUserAgentString(sharedPreferences.getString("custom_user_agent", getString(R.string.custom_user_agent_default_value)));
1856 // Reload the current WebView.
1857 currentWebView.reload();
1860 case R.id.font_size_twenty_five_percent:
1861 currentWebView.getSettings().setTextZoom(25);
1864 case R.id.font_size_fifty_percent:
1865 currentWebView.getSettings().setTextZoom(50);
1868 case R.id.font_size_seventy_five_percent:
1869 currentWebView.getSettings().setTextZoom(75);
1872 case R.id.font_size_one_hundred_percent:
1873 currentWebView.getSettings().setTextZoom(100);
1876 case R.id.font_size_one_hundred_twenty_five_percent:
1877 currentWebView.getSettings().setTextZoom(125);
1880 case R.id.font_size_one_hundred_fifty_percent:
1881 currentWebView.getSettings().setTextZoom(150);
1884 case R.id.font_size_one_hundred_seventy_five_percent:
1885 currentWebView.getSettings().setTextZoom(175);
1888 case R.id.font_size_two_hundred_percent:
1889 currentWebView.getSettings().setTextZoom(200);
1892 case R.id.swipe_to_refresh:
1893 // Toggle the stored status of swipe to refresh.
1894 currentWebView.setSwipeToRefresh(!currentWebView.getSwipeToRefresh());
1896 // Get a handle for the swipe refresh layout.
1897 SwipeRefreshLayout swipeRefreshLayout = findViewById(R.id.swiperefreshlayout);
1899 // Update the swipe refresh layout.
1900 if (currentWebView.getSwipeToRefresh()) { // Swipe to refresh is enabled.
1901 if (Build.VERSION.SDK_INT >= 23) { // For API >= 23, the status of the scroll refresh listener is continuously updated by the on scroll change listener.
1902 // Only enable the swipe refresh layout if the WebView is scrolled to the top.
1903 swipeRefreshLayout.setEnabled(currentWebView.getY() == 0);
1904 } else { // For API < 23, the swipe refresh layout is always enabled.
1905 // Enable the swipe refresh layout.
1906 swipeRefreshLayout.setEnabled(true);
1908 } else { // Swipe to refresh is disabled.
1909 // Disable the swipe refresh layout.
1910 swipeRefreshLayout.setEnabled(false);
1914 case R.id.display_images:
1915 if (currentWebView.getSettings().getLoadsImagesAutomatically()) { // Images are currently loaded automatically.
1916 // Disable loading of images.
1917 currentWebView.getSettings().setLoadsImagesAutomatically(false);
1919 // Reload the website to remove existing images.
1920 currentWebView.reload();
1921 } else { // Images are not currently loaded automatically.
1922 // Enable loading of images. Missing images will be loaded without the need for a reload.
1923 currentWebView.getSettings().setLoadsImagesAutomatically(true);
1927 case R.id.night_mode:
1928 // Toggle night mode.
1929 currentWebView.setNightMode(!currentWebView.getNightMode());
1931 // Enable or disable JavaScript according to night mode, the global preference, and any domain settings.
1932 if (currentWebView.getNightMode()) { // Night mode is enabled, which requires JavaScript.
1933 // Enable JavaScript.
1934 currentWebView.getSettings().setJavaScriptEnabled(true);
1935 } else if (currentWebView.getDomainSettingsApplied()) { // Night mode is disabled and domain settings are applied. Set JavaScript according to the domain settings.
1936 // Apply the JavaScript preference that was stored the last time domain settings were loaded.
1937 currentWebView.getSettings().setJavaScriptEnabled(currentWebView.getDomainSettingsJavaScriptEnabled());
1938 } else { // Night mode is disabled and domain settings are not applied. Set JavaScript according to the global preference.
1939 // Apply the JavaScript preference.
1940 currentWebView.getSettings().setJavaScriptEnabled(sharedPreferences.getBoolean("javascript", false));
1943 // Update the privacy icons.
1944 updatePrivacyIcons(false);
1946 // Reload the website.
1947 currentWebView.reload();
1950 case R.id.find_on_page:
1951 // Get a handle for the views.
1952 Toolbar toolbar = findViewById(R.id.toolbar);
1953 LinearLayout findOnPageLinearLayout = findViewById(R.id.find_on_page_linearlayout);
1954 EditText findOnPageEditText = findViewById(R.id.find_on_page_edittext);
1956 // Set the minimum height of the find on page linear layout to match the toolbar.
1957 findOnPageLinearLayout.setMinimumHeight(toolbar.getHeight());
1959 // Hide the toolbar.
1960 toolbar.setVisibility(View.GONE);
1962 // Show the find on page linear layout.
1963 findOnPageLinearLayout.setVisibility(View.VISIBLE);
1965 // Display the keyboard. The app must wait 200 ms before running the command to work around a bug in Android.
1966 // http://stackoverflow.com/questions/5520085/android-show-softkeyboard-with-showsoftinput-is-not-working
1967 findOnPageEditText.postDelayed(() -> {
1968 // Set the focus on `findOnPageEditText`.
1969 findOnPageEditText.requestFocus();
1971 // Get a handle for the input method manager.
1972 InputMethodManager inputMethodManager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
1974 // Remove the lint warning below that the input method manager might be null.
1975 assert inputMethodManager != null;
1977 // Display the keyboard. `0` sets no input flags.
1978 inputMethodManager.showSoftInput(findOnPageEditText, 0);
1982 case R.id.view_source:
1983 // Create an intent to launch the view source activity.
1984 Intent viewSourceIntent = new Intent(this, ViewSourceActivity.class);
1986 // Add the variables to the intent.
1987 viewSourceIntent.putExtra("user_agent", currentWebView.getSettings().getUserAgentString());
1988 viewSourceIntent.putExtra("current_url", currentWebView.getUrl());
1991 startActivity(viewSourceIntent);
1994 case R.id.share_url:
1995 // Setup the share string.
1996 String shareString = currentWebView.getTitle() + " – " + currentWebView.getUrl();
1998 // Create the share intent.
1999 Intent shareIntent = new Intent(Intent.ACTION_SEND);
2000 shareIntent.putExtra(Intent.EXTRA_TEXT, shareString);
2001 shareIntent.setType("text/plain");
2004 startActivity(Intent.createChooser(shareIntent, getString(R.string.share_url)));
2008 // Get a print manager instance.
2009 PrintManager printManager = (PrintManager) getSystemService(Context.PRINT_SERVICE);
2011 // Remove the lint error below that print manager might be null.
2012 assert printManager != null;
2014 // Create a print document adapter from the current WebView.
2015 PrintDocumentAdapter printDocumentAdapter = currentWebView.createPrintDocumentAdapter();
2017 // Print the document.
2018 printManager.print(getString(R.string.privacy_browser_web_page), printDocumentAdapter, null);
2021 case R.id.open_with_app:
2022 openWithApp(currentWebView.getUrl());
2025 case R.id.open_with_browser:
2026 openWithBrowser(currentWebView.getUrl());
2029 case R.id.add_to_homescreen:
2030 // Instantiate the create home screen shortcut dialog.
2031 DialogFragment createHomeScreenShortcutDialogFragment = CreateHomeScreenShortcutDialog.createDialog(currentWebView.getTitle(), currentWebView.getUrl(),
2032 currentWebView.getFavoriteOrDefaultIcon());
2034 // Show the create home screen shortcut dialog.
2035 createHomeScreenShortcutDialogFragment.show(getSupportFragmentManager(), getString(R.string.create_shortcut));
2038 case R.id.proxy_through_orbot:
2039 // Toggle the proxy through Orbot variable.
2040 proxyThroughOrbot = !proxyThroughOrbot;
2042 // Apply the proxy through Orbot settings.
2043 applyProxyThroughOrbot(true);
2047 if (menuItem.getTitle().equals(getString(R.string.refresh))) { // The refresh button was pushed.
2048 // Reload the current WebView.
2049 currentWebView.reload();
2050 } else { // The stop button was pushed.
2051 // Stop the loading of the WebView.
2052 currentWebView.stopLoading();
2056 case R.id.ad_consent:
2057 // Display the ad consent dialog.
2058 DialogFragment adConsentDialogFragment = new AdConsentDialog();
2059 adConsentDialogFragment.show(getSupportFragmentManager(), getString(R.string.ad_consent));
2063 // Don't consume the event.
2064 return super.onOptionsItemSelected(menuItem);
2068 // removeAllCookies is deprecated, but it is required for API < 21.
2070 public boolean onNavigationItemSelected(@NonNull MenuItem menuItem) {
2071 // Get the menu item ID.
2072 int menuItemId = menuItem.getItemId();
2074 // Get a handle for the shared preferences.
2075 SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this);
2077 // Run the commands that correspond to the selected menu item.
2078 switch (menuItemId) {
2079 case R.id.close_tab:
2080 // Get handles for the views.
2081 AppBarLayout appBarLayout = findViewById(R.id.appbar_layout);
2082 TabLayout tabLayout = findViewById(R.id.tablayout);
2083 ViewPager webViewPager = findViewById(R.id.webviewpager);
2085 // Get the current tab number.
2086 int currentTabNumber = tabLayout.getSelectedTabPosition();
2088 // Delete the current tab.
2089 tabLayout.removeTabAt(currentTabNumber);
2091 // Delete the current page. If the selected page number did not change during the delete, it will return true, meaning that the current WebView must be reset.
2092 if (webViewPagerAdapter.deletePage(currentTabNumber, webViewPager)) {
2093 setCurrentWebView(currentTabNumber);
2096 // Expand the app bar if it is currently collapsed.
2097 appBarLayout.setExpanded(true);
2100 case R.id.clear_and_exit:
2101 // Close the bookmarks cursor and database.
2102 bookmarksCursor.close();
2103 bookmarksDatabaseHelper.close();
2105 // Get the status of the clear everything preference.
2106 boolean clearEverything = sharedPreferences.getBoolean("clear_everything", true);
2108 // Get a handle for the runtime.
2109 Runtime runtime = Runtime.getRuntime();
2111 // Get the application's private data directory, which will be something like `/data/user/0/com.stoutner.privacybrowser.standard`,
2112 // which links to `/data/data/com.stoutner.privacybrowser.standard`.
2113 String privateDataDirectoryString = getApplicationInfo().dataDir;
2116 if (clearEverything || sharedPreferences.getBoolean("clear_cookies", true)) {
2117 // The command to remove cookies changed slightly in API 21.
2118 if (Build.VERSION.SDK_INT >= 21) {
2119 CookieManager.getInstance().removeAllCookies(null);
2121 CookieManager.getInstance().removeAllCookie();
2124 // Manually delete the cookies database, as `CookieManager` sometimes will not flush its changes to disk before `System.exit(0)` is run.
2126 // Two commands must be used because `Runtime.exec()` does not like `*`.
2127 Process deleteCookiesProcess = runtime.exec("rm -f " + privateDataDirectoryString + "/app_webview/Cookies");
2128 Process deleteCookiesJournalProcess = runtime.exec("rm -f " + privateDataDirectoryString + "/app_webview/Cookies-journal");
2130 // Wait until the processes have finished.
2131 deleteCookiesProcess.waitFor();
2132 deleteCookiesJournalProcess.waitFor();
2133 } catch (Exception exception) {
2134 // Do nothing if an error is thrown.
2138 // Clear DOM storage.
2139 if (clearEverything || sharedPreferences.getBoolean("clear_dom_storage", true)) {
2140 // Ask `WebStorage` to clear the DOM storage.
2141 WebStorage webStorage = WebStorage.getInstance();
2142 webStorage.deleteAllData();
2144 // Manually delete the DOM storage files and directories, as `WebStorage` sometimes will not flush its changes to disk before `System.exit(0)` is run.
2146 // A `String[]` must be used because the directory contains a space and `Runtime.exec` will otherwise not escape the string correctly.
2147 Process deleteLocalStorageProcess = runtime.exec(new String[] {"rm", "-rf", privateDataDirectoryString + "/app_webview/Local Storage/"});
2149 // Multiple commands must be used because `Runtime.exec()` does not like `*`.
2150 Process deleteIndexProcess = runtime.exec("rm -rf " + privateDataDirectoryString + "/app_webview/IndexedDB");
2151 Process deleteQuotaManagerProcess = runtime.exec("rm -f " + privateDataDirectoryString + "/app_webview/QuotaManager");
2152 Process deleteQuotaManagerJournalProcess = runtime.exec("rm -f " + privateDataDirectoryString + "/app_webview/QuotaManager-journal");
2153 Process deleteDatabaseProcess = runtime.exec("rm -rf " + privateDataDirectoryString + "/app_webview/databases");
2155 // Wait until the processes have finished.
2156 deleteLocalStorageProcess.waitFor();
2157 deleteIndexProcess.waitFor();
2158 deleteQuotaManagerProcess.waitFor();
2159 deleteQuotaManagerJournalProcess.waitFor();
2160 deleteDatabaseProcess.waitFor();
2161 } catch (Exception exception) {
2162 // Do nothing if an error is thrown.
2166 // Clear form data if the API < 26.
2167 if ((Build.VERSION.SDK_INT < 26) && (clearEverything || sharedPreferences.getBoolean("clear_form_data", true))) {
2168 WebViewDatabase webViewDatabase = WebViewDatabase.getInstance(this);
2169 webViewDatabase.clearFormData();
2171 // Manually delete the form data database, as `WebViewDatabase` sometimes will not flush its changes to disk before `System.exit(0)` is run.
2173 // A string array must be used because the database contains a space and `Runtime.exec` will not otherwise escape the string correctly.
2174 Process deleteWebDataProcess = runtime.exec(new String[] {"rm", "-f", privateDataDirectoryString + "/app_webview/Web Data"});
2175 Process deleteWebDataJournalProcess = runtime.exec(new String[] {"rm", "-f", privateDataDirectoryString + "/app_webview/Web Data-journal"});
2177 // Wait until the processes have finished.
2178 deleteWebDataProcess.waitFor();
2179 deleteWebDataJournalProcess.waitFor();
2180 } catch (Exception exception) {
2181 // Do nothing if an error is thrown.
2186 if (clearEverything || sharedPreferences.getBoolean("clear_cache", true)) {
2187 // Clear the cache from each WebView.
2188 for (int i = 0; i < webViewPagerAdapter.getCount(); i++) {
2189 // Get the WebView tab fragment.
2190 WebViewTabFragment webViewTabFragment = webViewPagerAdapter.getPageFragment(i);
2192 // Get the fragment view.
2193 View fragmentView = webViewTabFragment.getView();
2195 // Only clear the cache if the WebView exists.
2196 if (fragmentView != null) {
2197 // Get the nested scroll WebView from the tab fragment.
2198 NestedScrollWebView nestedScrollWebView = fragmentView.findViewById(R.id.nestedscroll_webview);
2200 // Clear the cache for this WebView.
2201 nestedScrollWebView.clearCache(true);
2205 // Manually delete the cache directories.
2207 // Delete the main cache directory.
2208 Process deleteCacheProcess = runtime.exec("rm -rf " + privateDataDirectoryString + "/cache");
2210 // Delete the secondary `Service Worker` cache directory.
2211 // A string array must be used because the directory contains a space and `Runtime.exec` will otherwise not escape the string correctly.
2212 Process deleteServiceWorkerProcess = runtime.exec(new String[] {"rm", "-rf", privateDataDirectoryString + "/app_webview/Service Worker/"});
2214 // Wait until the processes have finished.
2215 deleteCacheProcess.waitFor();
2216 deleteServiceWorkerProcess.waitFor();
2217 } catch (Exception exception) {
2218 // Do nothing if an error is thrown.
2222 // Wipe out each WebView.
2223 for (int i = 0; i < webViewPagerAdapter.getCount(); i++) {
2224 // Get the WebView tab fragment.
2225 WebViewTabFragment webViewTabFragment = webViewPagerAdapter.getPageFragment(i);
2227 // Get the fragment view.
2228 View fragmentView = webViewTabFragment.getView();
2230 // Only wipe out the WebView if it exists.
2231 if (fragmentView != null) {
2232 // Get the nested scroll WebView from the tab fragment.
2233 NestedScrollWebView nestedScrollWebView = fragmentView.findViewById(R.id.nestedscroll_webview);
2235 // Clear SSL certificate preferences for this WebView.
2236 nestedScrollWebView.clearSslPreferences();
2238 // Clear the back/forward history for this WebView.
2239 nestedScrollWebView.clearHistory();
2241 // Destroy the internal state of `mainWebView`.
2242 nestedScrollWebView.destroy();
2246 // Clear the custom headers.
2247 customHeaders.clear();
2249 // Manually delete the `app_webview` folder, which contains the cookies, DOM storage, form data, and `Service Worker` cache.
2250 // See `https://code.google.com/p/android/issues/detail?id=233826&thanks=233826&ts=1486670530`.
2251 if (clearEverything) {
2253 // Delete the folder.
2254 Process deleteAppWebviewProcess = runtime.exec("rm -rf " + privateDataDirectoryString + "/app_webview");
2256 // Wait until the process has finished.
2257 deleteAppWebviewProcess.waitFor();
2258 } catch (Exception exception) {
2259 // Do nothing if an error is thrown.
2263 // Close Privacy Browser. `finishAndRemoveTask` also removes Privacy Browser from the recent app list.
2264 if (Build.VERSION.SDK_INT >= 21) {
2265 finishAndRemoveTask();
2270 // Remove the terminated program from RAM. The status code is `0`.
2275 // Select the homepage based on the proxy through Orbot status.
2276 if (proxyThroughOrbot) {
2277 // Load the Tor homepage.
2278 loadUrl(sharedPreferences.getString("tor_homepage", getString(R.string.tor_homepage_default_value)));
2280 // Load the normal homepage.
2281 loadUrl(sharedPreferences.getString("homepage", getString(R.string.homepage_default_value)));
2286 if (currentWebView.canGoBack()) {
2287 // Reset the current domain name so that navigation works if third-party requests are blocked.
2288 currentWebView.resetCurrentDomainName();
2290 // Set navigating history so that the domain settings are applied when the new URL is loaded.
2291 currentWebView.setNavigatingHistory(true);
2293 // Load the previous website in the history.
2294 currentWebView.goBack();
2299 if (currentWebView.canGoForward()) {
2300 // Reset the current domain name so that navigation works if third-party requests are blocked.
2301 currentWebView.resetCurrentDomainName();
2303 // Set navigating history so that the domain settings are applied when the new URL is loaded.
2304 currentWebView.setNavigatingHistory(true);
2306 // Load the next website in the history.
2307 currentWebView.goForward();
2312 // Instantiate the URL history dialog.
2313 DialogFragment urlHistoryDialogFragment = UrlHistoryDialog.loadBackForwardList(currentWebView.getWebViewFragmentId());
2315 // Show the URL history dialog.
2316 urlHistoryDialogFragment.show(getSupportFragmentManager(), getString(R.string.history));
2320 // Populate the resource requests.
2321 RequestsActivity.resourceRequests = currentWebView.getResourceRequests();
2323 // Create an intent to launch the Requests activity.
2324 Intent requestsIntent = new Intent(this, RequestsActivity.class);
2326 // Add the block third-party requests status to the intent.
2327 requestsIntent.putExtra("block_all_third_party_requests", currentWebView.isBlocklistEnabled(NestedScrollWebView.THIRD_PARTY_REQUESTS));
2330 startActivity(requestsIntent);
2333 case R.id.downloads:
2334 // Launch the system Download Manager.
2335 Intent downloadManagerIntent = new Intent(DownloadManager.ACTION_VIEW_DOWNLOADS);
2337 // Launch as a new task so that Download Manager and Privacy Browser show as separate windows in the recent tasks list.
2338 downloadManagerIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
2340 startActivity(downloadManagerIntent);
2344 // Set the flag to reapply the domain settings on restart when returning from Domain Settings.
2345 reapplyDomainSettingsOnRestart = true;
2347 // Launch the domains activity.
2348 Intent domainsIntent = new Intent(this, DomainsActivity.class);
2350 // Add the extra information to the intent.
2351 domainsIntent.putExtra("current_url", currentWebView.getUrl());
2353 // Get the current certificate.
2354 SslCertificate sslCertificate = currentWebView.getCertificate();
2356 // Check to see if the SSL certificate is populated.
2357 if (sslCertificate != null) {
2358 // Extract the certificate to strings.
2359 String issuedToCName = sslCertificate.getIssuedTo().getCName();
2360 String issuedToOName = sslCertificate.getIssuedTo().getOName();
2361 String issuedToUName = sslCertificate.getIssuedTo().getUName();
2362 String issuedByCName = sslCertificate.getIssuedBy().getCName();
2363 String issuedByOName = sslCertificate.getIssuedBy().getOName();
2364 String issuedByUName = sslCertificate.getIssuedBy().getUName();
2365 long startDateLong = sslCertificate.getValidNotBeforeDate().getTime();
2366 long endDateLong = sslCertificate.getValidNotAfterDate().getTime();
2368 // Add the certificate to the intent.
2369 domainsIntent.putExtra("ssl_issued_to_cname", issuedToCName);
2370 domainsIntent.putExtra("ssl_issued_to_oname", issuedToOName);
2371 domainsIntent.putExtra("ssl_issued_to_uname", issuedToUName);
2372 domainsIntent.putExtra("ssl_issued_by_cname", issuedByCName);
2373 domainsIntent.putExtra("ssl_issued_by_oname", issuedByOName);
2374 domainsIntent.putExtra("ssl_issued_by_uname", issuedByUName);
2375 domainsIntent.putExtra("ssl_start_date", startDateLong);
2376 domainsIntent.putExtra("ssl_end_date", endDateLong);
2379 // Check to see if the current IP addresses have been received.
2380 if (currentWebView.hasCurrentIpAddresses()) {
2381 // Add the current IP addresses to the intent.
2382 domainsIntent.putExtra("current_ip_addresses", currentWebView.getCurrentIpAddresses());
2386 startActivity(domainsIntent);
2390 // Set the flag to reapply app settings on restart when returning from Settings.
2391 reapplyAppSettingsOnRestart = true;
2393 // Set the flag to reapply the domain settings on restart when returning from Settings.
2394 reapplyDomainSettingsOnRestart = true;
2396 // Launch the settings activity.
2397 Intent settingsIntent = new Intent(this, SettingsActivity.class);
2398 startActivity(settingsIntent);
2401 case R.id.import_export:
2402 // Launch the import/export activity.
2403 Intent importExportIntent = new Intent (this, ImportExportActivity.class);
2404 startActivity(importExportIntent);
2408 // Launch the logcat activity.
2409 Intent logcatIntent = new Intent(this, LogcatActivity.class);
2410 startActivity(logcatIntent);
2414 // Launch `GuideActivity`.
2415 Intent guideIntent = new Intent(this, GuideActivity.class);
2416 startActivity(guideIntent);
2420 // Create an intent to launch the about activity.
2421 Intent aboutIntent = new Intent(this, AboutActivity.class);
2423 // Create a string array for the blocklist versions.
2424 String[] blocklistVersions = new String[] {easyList.get(0).get(0)[0], easyPrivacy.get(0).get(0)[0], fanboysAnnoyanceList.get(0).get(0)[0], fanboysSocialList.get(0).get(0)[0],
2425 ultraPrivacy.get(0).get(0)[0]};
2427 // Add the blocklist versions to the intent.
2428 aboutIntent.putExtra("blocklist_versions", blocklistVersions);
2431 startActivity(aboutIntent);
2435 // Get a handle for the drawer layout.
2436 DrawerLayout drawerLayout = findViewById(R.id.drawerlayout);
2438 // Close the navigation drawer.
2439 drawerLayout.closeDrawer(GravityCompat.START);
2444 public void onPostCreate(Bundle savedInstanceState) {
2445 // Run the default commands.
2446 super.onPostCreate(savedInstanceState);
2448 // Sync the state of the DrawerToggle after the default `onRestoreInstanceState()` has finished. This creates the navigation drawer icon.
2449 actionBarDrawerToggle.syncState();
2453 public void onConfigurationChanged(Configuration newConfig) {
2454 // Run the default commands.
2455 super.onConfigurationChanged(newConfig);
2457 // Get the status bar pixel size.
2458 int statusBarResourceId = getResources().getIdentifier("status_bar_height", "dimen", "android");
2459 int statusBarPixelSize = getResources().getDimensionPixelSize(statusBarResourceId);
2461 // Get the resource density.
2462 float screenDensity = getResources().getDisplayMetrics().density;
2464 // Recalculate the drawer header padding.
2465 drawerHeaderPaddingLeftAndRight = (int) (15 * screenDensity);
2466 drawerHeaderPaddingTop = statusBarPixelSize + (int) (4 * screenDensity);
2467 drawerHeaderPaddingBottom = (int) (8 * screenDensity);
2469 // Reload the ad for the free flavor if not in full screen mode.
2470 if (BuildConfig.FLAVOR.contentEquals("free") && !inFullScreenBrowsingMode) {
2471 // Reload the ad. The AdView is destroyed and recreated, which changes the ID, every time it is reloaded to handle possible rotations.
2472 AdHelper.loadAd(findViewById(R.id.adview), getApplicationContext(), getString(R.string.ad_unit_id));
2475 // `invalidateOptionsMenu` should recalculate the number of action buttons from the menu to display on the app bar, but it doesn't because of the this bug:
2476 // https://code.google.com/p/android/issues/detail?id=20493#c8
2477 // ActivityCompat.invalidateOptionsMenu(this);
2481 public void onCreateContextMenu(ContextMenu menu, View view, ContextMenu.ContextMenuInfo menuInfo) {
2482 // Store the hit test result.
2483 final WebView.HitTestResult hitTestResult = currentWebView.getHitTestResult();
2485 // Create the URL strings.
2486 final String imageUrl;
2487 final String linkUrl;
2489 // Get handles for the system managers.
2490 final ClipboardManager clipboardManager = (ClipboardManager) getSystemService(CLIPBOARD_SERVICE);
2491 FragmentManager fragmentManager = getSupportFragmentManager();
2492 SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this);
2494 // Remove the lint errors below that the clipboard manager might be null.
2495 assert clipboardManager != null;
2497 // Process the link according to the type.
2498 switch (hitTestResult.getType()) {
2499 // `SRC_ANCHOR_TYPE` is a link.
2500 case WebView.HitTestResult.SRC_ANCHOR_TYPE:
2501 // Get the target URL.
2502 linkUrl = hitTestResult.getExtra();
2504 // Set the target URL as the title of the `ContextMenu`.
2505 menu.setHeaderTitle(linkUrl);
2507 // Add a Load URL entry.
2508 menu.add(R.string.open_in_new_tab).setOnMenuItemClickListener((MenuItem item) -> {
2517 // Add an Open with App entry.
2518 menu.add(R.string.open_with_app).setOnMenuItemClickListener((MenuItem item) -> {
2519 openWithApp(linkUrl);
2523 // Add an Open with Browser entry.
2524 menu.add(R.string.open_with_browser).setOnMenuItemClickListener((MenuItem item) -> {
2525 openWithBrowser(linkUrl);
2529 // Add a Copy URL entry.
2530 menu.add(R.string.copy_url).setOnMenuItemClickListener((MenuItem item) -> {
2531 // Save the link URL in a `ClipData`.
2532 ClipData srcAnchorTypeClipData = ClipData.newPlainText(getString(R.string.url), linkUrl);
2534 // Set the `ClipData` as the clipboard's primary clip.
2535 clipboardManager.setPrimaryClip(srcAnchorTypeClipData);
2539 // Add a Download URL entry.
2540 menu.add(R.string.download_url).setOnMenuItemClickListener((MenuItem item) -> {
2541 // Check if the download should be processed by an external app.
2542 if (sharedPreferences.getBoolean("download_with_external_app", false)) { // Download with an external app.
2543 openUrlWithExternalApp(linkUrl);
2544 } else { // Download with Android's download manager.
2545 // Check to see if the storage permission has already been granted.
2546 if (ContextCompat.checkSelfPermission(this, Manifest.permission.WRITE_EXTERNAL_STORAGE) == PackageManager.PERMISSION_DENIED) { // The storage permission needs to be requested.
2547 // Store the variables for future use by `onRequestPermissionsResult()`.
2548 downloadUrl = linkUrl;
2549 downloadContentDisposition = "none";
2550 downloadContentLength = -1;
2552 // Show a dialog if the user has previously denied the permission.
2553 if (ActivityCompat.shouldShowRequestPermissionRationale(this, Manifest.permission.WRITE_EXTERNAL_STORAGE)) { // Show a dialog explaining the request first.
2554 // Instantiate the download location permission alert dialog and set the download type to DOWNLOAD_FILE.
2555 DialogFragment downloadLocationPermissionDialogFragment = DownloadLocationPermissionDialog.downloadType(DownloadLocationPermissionDialog.DOWNLOAD_FILE);
2557 // Show the download location permission alert dialog. The permission will be requested when the the dialog is closed.
2558 downloadLocationPermissionDialogFragment.show(fragmentManager, getString(R.string.download_location));
2559 } else { // Show the permission request directly.
2560 // Request the permission. The download dialog will be launched by `onRequestPermissionResult()`.
2561 ActivityCompat.requestPermissions(this, new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE}, DOWNLOAD_FILE_REQUEST_CODE);
2563 } else { // The storage permission has already been granted.
2564 // Get a handle for the download file alert dialog.
2565 DialogFragment downloadFileDialogFragment = DownloadFileDialog.fromUrl(linkUrl, "none", -1);
2567 // Show the download file alert dialog.
2568 downloadFileDialogFragment.show(fragmentManager, getString(R.string.download));
2574 // Add a Cancel entry, which by default closes the context menu.
2575 menu.add(R.string.cancel);
2578 case WebView.HitTestResult.EMAIL_TYPE:
2579 // Get the target URL.
2580 linkUrl = hitTestResult.getExtra();
2582 // Set the target URL as the title of the `ContextMenu`.
2583 menu.setHeaderTitle(linkUrl);
2585 // Add a Write Email entry.
2586 menu.add(R.string.write_email).setOnMenuItemClickListener(item -> {
2587 // Use `ACTION_SENDTO` instead of `ACTION_SEND` so that only email programs are launched.
2588 Intent emailIntent = new Intent(Intent.ACTION_SENDTO);
2590 // Parse the url and set it as the data for the `Intent`.
2591 emailIntent.setData(Uri.parse("mailto:" + linkUrl));
2593 // `FLAG_ACTIVITY_NEW_TASK` opens the email program in a new task instead as part of Privacy Browser.
2594 emailIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
2597 startActivity(emailIntent);
2601 // Add a Copy Email Address entry.
2602 menu.add(R.string.copy_email_address).setOnMenuItemClickListener(item -> {
2603 // Save the email address in a `ClipData`.
2604 ClipData srcEmailTypeClipData = ClipData.newPlainText(getString(R.string.email_address), linkUrl);
2606 // Set the `ClipData` as the clipboard's primary clip.
2607 clipboardManager.setPrimaryClip(srcEmailTypeClipData);
2611 // Add a `Cancel` entry, which by default closes the `ContextMenu`.
2612 menu.add(R.string.cancel);
2615 // `IMAGE_TYPE` is an image.
2616 case WebView.HitTestResult.IMAGE_TYPE:
2617 // Get the image URL.
2618 imageUrl = hitTestResult.getExtra();
2620 // Set the image URL as the title of the `ContextMenu`.
2621 menu.setHeaderTitle(imageUrl);
2623 // Add a View Image entry.
2624 menu.add(R.string.view_image).setOnMenuItemClickListener(item -> {
2629 // Add a Download Image entry.
2630 menu.add(R.string.download_image).setOnMenuItemClickListener((MenuItem item) -> {
2631 // Check if the download should be processed by an external app.
2632 if (sharedPreferences.getBoolean("download_with_external_app", false)) { // Download with an external app.
2633 openUrlWithExternalApp(imageUrl);
2634 } else { // Download with Android's download manager.
2635 // Check to see if the storage permission has already been granted.
2636 if (ContextCompat.checkSelfPermission(this, Manifest.permission.WRITE_EXTERNAL_STORAGE) == PackageManager.PERMISSION_DENIED) { // The storage permission needs to be requested.
2637 // Store the image URL for use by `onRequestPermissionResult()`.
2638 downloadImageUrl = imageUrl;
2640 // Show a dialog if the user has previously denied the permission.
2641 if (ActivityCompat.shouldShowRequestPermissionRationale(this, Manifest.permission.WRITE_EXTERNAL_STORAGE)) { // Show a dialog explaining the request first.
2642 // Instantiate the download location permission alert dialog and set the download type to DOWNLOAD_IMAGE.
2643 DialogFragment downloadLocationPermissionDialogFragment = DownloadLocationPermissionDialog.downloadType(DownloadLocationPermissionDialog.DOWNLOAD_IMAGE);
2645 // Show the download location permission alert dialog. The permission will be requested when the dialog is closed.
2646 downloadLocationPermissionDialogFragment.show(fragmentManager, getString(R.string.download_location));
2647 } else { // Show the permission request directly.
2648 // Request the permission. The download dialog will be launched by `onRequestPermissionResult().
2649 ActivityCompat.requestPermissions(this, new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE}, DOWNLOAD_IMAGE_REQUEST_CODE);
2651 } else { // The storage permission has already been granted.
2652 // Get a handle for the download image alert dialog.
2653 DialogFragment downloadImageDialogFragment = DownloadImageDialog.imageUrl(imageUrl);
2655 // Show the download image alert dialog.
2656 downloadImageDialogFragment.show(fragmentManager, getString(R.string.download));
2662 // Add a Copy URL entry.
2663 menu.add(R.string.copy_url).setOnMenuItemClickListener(item -> {
2664 // Save the image URL in a `ClipData`.
2665 ClipData srcImageTypeClipData = ClipData.newPlainText(getString(R.string.url), imageUrl);
2667 // Set the `ClipData` as the clipboard's primary clip.
2668 clipboardManager.setPrimaryClip(srcImageTypeClipData);
2672 // Add an Open with App entry.
2673 menu.add(R.string.open_with_app).setOnMenuItemClickListener((MenuItem item) -> {
2674 openWithApp(imageUrl);
2678 // Add an Open with Browser entry.
2679 menu.add(R.string.open_with_browser).setOnMenuItemClickListener((MenuItem item) -> {
2680 openWithBrowser(imageUrl);
2684 // Add a `Cancel` entry, which by default closes the `ContextMenu`.
2685 menu.add(R.string.cancel);
2689 // `SRC_IMAGE_ANCHOR_TYPE` is an image that is also a link.
2690 case WebView.HitTestResult.SRC_IMAGE_ANCHOR_TYPE:
2691 // Get the image URL.
2692 imageUrl = hitTestResult.getExtra();
2694 // Set the image URL as the title of the `ContextMenu`.
2695 menu.setHeaderTitle(imageUrl);
2697 // Add a `View Image` entry.
2698 menu.add(R.string.view_image).setOnMenuItemClickListener(item -> {
2703 // Add a `Download Image` entry.
2704 menu.add(R.string.download_image).setOnMenuItemClickListener((MenuItem item) -> {
2705 // Check if the download should be processed by an external app.
2706 if (sharedPreferences.getBoolean("download_with_external_app", false)) { // Download with an external app.
2707 openUrlWithExternalApp(imageUrl);
2708 } else { // Download with Android's download manager.
2709 // Check to see if the storage permission has already been granted.
2710 if (ContextCompat.checkSelfPermission(this, Manifest.permission.WRITE_EXTERNAL_STORAGE) == PackageManager.PERMISSION_DENIED) { // The storage permission needs to be requested.
2711 // Store the image URL for use by `onRequestPermissionResult()`.
2712 downloadImageUrl = imageUrl;
2714 // Show a dialog if the user has previously denied the permission.
2715 if (ActivityCompat.shouldShowRequestPermissionRationale(this, Manifest.permission.WRITE_EXTERNAL_STORAGE)) { // Show a dialog explaining the request first.
2716 // Instantiate the download location permission alert dialog and set the download type to DOWNLOAD_IMAGE.
2717 DialogFragment downloadLocationPermissionDialogFragment = DownloadLocationPermissionDialog.downloadType(DownloadLocationPermissionDialog.DOWNLOAD_IMAGE);
2719 // Show the download location permission alert dialog. The permission will be requested when the dialog is closed.
2720 downloadLocationPermissionDialogFragment.show(fragmentManager, getString(R.string.download_location));
2721 } else { // Show the permission request directly.
2722 // Request the permission. The download dialog will be launched by `onRequestPermissionResult().
2723 ActivityCompat.requestPermissions(this, new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE}, DOWNLOAD_IMAGE_REQUEST_CODE);
2725 } else { // The storage permission has already been granted.
2726 // Get a handle for the download image alert dialog.
2727 DialogFragment downloadImageDialogFragment = DownloadImageDialog.imageUrl(imageUrl);
2729 // Show the download image alert dialog.
2730 downloadImageDialogFragment.show(fragmentManager, getString(R.string.download));
2736 // Add a `Copy URL` entry.
2737 menu.add(R.string.copy_url).setOnMenuItemClickListener(item -> {
2738 // Save the image URL in a `ClipData`.
2739 ClipData srcImageAnchorTypeClipData = ClipData.newPlainText(getString(R.string.url), imageUrl);
2741 // Set the `ClipData` as the clipboard's primary clip.
2742 clipboardManager.setPrimaryClip(srcImageAnchorTypeClipData);
2746 // Add an Open with App entry.
2747 menu.add(R.string.open_with_app).setOnMenuItemClickListener((MenuItem item) -> {
2748 openWithApp(imageUrl);
2752 // Add an Open with Browser entry.
2753 menu.add(R.string.open_with_browser).setOnMenuItemClickListener((MenuItem item) -> {
2754 openWithBrowser(imageUrl);
2758 // Add a `Cancel` entry, which by default closes the `ContextMenu`.
2759 menu.add(R.string.cancel);
2765 public void onCreateBookmark(DialogFragment dialogFragment, Bitmap favoriteIconBitmap) {
2766 // Get a handle for the bookmarks list view.
2767 ListView bookmarksListView = findViewById(R.id.bookmarks_drawer_listview);
2769 // Get the views from the dialog fragment.
2770 EditText createBookmarkNameEditText = dialogFragment.getDialog().findViewById(R.id.create_bookmark_name_edittext);
2771 EditText createBookmarkUrlEditText = dialogFragment.getDialog().findViewById(R.id.create_bookmark_url_edittext);
2773 // Extract the strings from the edit texts.
2774 String bookmarkNameString = createBookmarkNameEditText.getText().toString();
2775 String bookmarkUrlString = createBookmarkUrlEditText.getText().toString();
2777 // Create a favorite icon byte array output stream.
2778 ByteArrayOutputStream favoriteIconByteArrayOutputStream = new ByteArrayOutputStream();
2780 // Convert the favorite icon bitmap to a byte array. `0` is for lossless compression (the only option for a PNG).
2781 favoriteIconBitmap.compress(Bitmap.CompressFormat.PNG, 0, favoriteIconByteArrayOutputStream);
2783 // Convert the favorite icon byte array stream to a byte array.
2784 byte[] favoriteIconByteArray = favoriteIconByteArrayOutputStream.toByteArray();
2786 // Display the new bookmark below the current items in the (0 indexed) list.
2787 int newBookmarkDisplayOrder = bookmarksListView.getCount();
2789 // Create the bookmark.
2790 bookmarksDatabaseHelper.createBookmark(bookmarkNameString, bookmarkUrlString, currentBookmarksFolder, newBookmarkDisplayOrder, favoriteIconByteArray);
2792 // Update the bookmarks cursor with the current contents of this folder.
2793 bookmarksCursor = bookmarksDatabaseHelper.getBookmarksByDisplayOrder(currentBookmarksFolder);
2795 // Update the list view.
2796 bookmarksCursorAdapter.changeCursor(bookmarksCursor);
2798 // Scroll to the new bookmark.
2799 bookmarksListView.setSelection(newBookmarkDisplayOrder);
2803 public void onCreateBookmarkFolder(DialogFragment dialogFragment, Bitmap favoriteIconBitmap) {
2804 // Get a handle for the bookmarks list view.
2805 ListView bookmarksListView = findViewById(R.id.bookmarks_drawer_listview);
2807 // Get handles for the views in the dialog fragment.
2808 EditText createFolderNameEditText = dialogFragment.getDialog().findViewById(R.id.create_folder_name_edittext);
2809 RadioButton defaultFolderIconRadioButton = dialogFragment.getDialog().findViewById(R.id.create_folder_default_icon_radiobutton);
2810 ImageView folderIconImageView = dialogFragment.getDialog().findViewById(R.id.create_folder_default_icon);
2812 // Get new folder name string.
2813 String folderNameString = createFolderNameEditText.getText().toString();
2815 // Create a folder icon bitmap.
2816 Bitmap folderIconBitmap;
2818 // Set the folder icon bitmap according to the dialog.
2819 if (defaultFolderIconRadioButton.isChecked()) { // Use the default folder icon.
2820 // Get the default folder icon drawable.
2821 Drawable folderIconDrawable = folderIconImageView.getDrawable();
2823 // Convert the folder icon drawable to a bitmap drawable.
2824 BitmapDrawable folderIconBitmapDrawable = (BitmapDrawable) folderIconDrawable;
2826 // Convert the folder icon bitmap drawable to a bitmap.
2827 folderIconBitmap = folderIconBitmapDrawable.getBitmap();
2828 } else { // Use the WebView favorite icon.
2829 // Copy the favorite icon bitmap to the folder icon bitmap.
2830 folderIconBitmap = favoriteIconBitmap;
2833 // Create a folder icon byte array output stream.
2834 ByteArrayOutputStream folderIconByteArrayOutputStream = new ByteArrayOutputStream();
2836 // Convert the folder icon bitmap to a byte array. `0` is for lossless compression (the only option for a PNG).
2837 folderIconBitmap.compress(Bitmap.CompressFormat.PNG, 0, folderIconByteArrayOutputStream);
2839 // Convert the folder icon byte array stream to a byte array.
2840 byte[] folderIconByteArray = folderIconByteArrayOutputStream.toByteArray();
2842 // Move all the bookmarks down one in the display order.
2843 for (int i = 0; i < bookmarksListView.getCount(); i++) {
2844 int databaseId = (int) bookmarksListView.getItemIdAtPosition(i);
2845 bookmarksDatabaseHelper.updateDisplayOrder(databaseId, i + 1);
2848 // Create the folder, which will be placed at the top of the `ListView`.
2849 bookmarksDatabaseHelper.createFolder(folderNameString, currentBookmarksFolder, folderIconByteArray);
2851 // Update the bookmarks cursor with the current contents of this folder.
2852 bookmarksCursor = bookmarksDatabaseHelper.getBookmarksByDisplayOrder(currentBookmarksFolder);
2854 // Update the `ListView`.
2855 bookmarksCursorAdapter.changeCursor(bookmarksCursor);
2857 // Scroll to the new folder.
2858 bookmarksListView.setSelection(0);
2862 public void onSaveBookmark(DialogFragment dialogFragment, int selectedBookmarkDatabaseId, Bitmap favoriteIconBitmap) {
2863 // Get handles for the views from `dialogFragment`.
2864 EditText editBookmarkNameEditText = dialogFragment.getDialog().findViewById(R.id.edit_bookmark_name_edittext);
2865 EditText editBookmarkUrlEditText = dialogFragment.getDialog().findViewById(R.id.edit_bookmark_url_edittext);
2866 RadioButton currentBookmarkIconRadioButton = dialogFragment.getDialog().findViewById(R.id.edit_bookmark_current_icon_radiobutton);
2868 // Store the bookmark strings.
2869 String bookmarkNameString = editBookmarkNameEditText.getText().toString();
2870 String bookmarkUrlString = editBookmarkUrlEditText.getText().toString();
2872 // Update the bookmark.
2873 if (currentBookmarkIconRadioButton.isChecked()) { // Update the bookmark without changing the favorite icon.
2874 bookmarksDatabaseHelper.updateBookmark(selectedBookmarkDatabaseId, bookmarkNameString, bookmarkUrlString);
2875 } else { // Update the bookmark using the `WebView` favorite icon.
2876 // Create a favorite icon byte array output stream.
2877 ByteArrayOutputStream newFavoriteIconByteArrayOutputStream = new ByteArrayOutputStream();
2879 // Convert the favorite icon bitmap to a byte array. `0` is for lossless compression (the only option for a PNG).
2880 favoriteIconBitmap.compress(Bitmap.CompressFormat.PNG, 0, newFavoriteIconByteArrayOutputStream);
2882 // Convert the favorite icon byte array stream to a byte array.
2883 byte[] newFavoriteIconByteArray = newFavoriteIconByteArrayOutputStream.toByteArray();
2885 // Update the bookmark and the favorite icon.
2886 bookmarksDatabaseHelper.updateBookmark(selectedBookmarkDatabaseId, bookmarkNameString, bookmarkUrlString, newFavoriteIconByteArray);
2889 // Update the bookmarks cursor with the current contents of this folder.
2890 bookmarksCursor = bookmarksDatabaseHelper.getBookmarksByDisplayOrder(currentBookmarksFolder);
2892 // Update the list view.
2893 bookmarksCursorAdapter.changeCursor(bookmarksCursor);
2897 public void onSaveBookmarkFolder(DialogFragment dialogFragment, int selectedFolderDatabaseId, Bitmap favoriteIconBitmap) {
2898 // Get handles for the views from `dialogFragment`.
2899 EditText editFolderNameEditText = dialogFragment.getDialog().findViewById(R.id.edit_folder_name_edittext);
2900 RadioButton currentFolderIconRadioButton = dialogFragment.getDialog().findViewById(R.id.edit_folder_current_icon_radiobutton);
2901 RadioButton defaultFolderIconRadioButton = dialogFragment.getDialog().findViewById(R.id.edit_folder_default_icon_radiobutton);
2902 ImageView defaultFolderIconImageView = dialogFragment.getDialog().findViewById(R.id.edit_folder_default_icon_imageview);
2904 // Get the new folder name.
2905 String newFolderNameString = editFolderNameEditText.getText().toString();
2907 // Check if the favorite icon has changed.
2908 if (currentFolderIconRadioButton.isChecked()) { // Only the name has changed.
2909 // Update the name in the database.
2910 bookmarksDatabaseHelper.updateFolder(selectedFolderDatabaseId, oldFolderNameString, newFolderNameString);
2911 } else if (!currentFolderIconRadioButton.isChecked() && newFolderNameString.equals(oldFolderNameString)) { // Only the icon has changed.
2912 // Create the new folder icon Bitmap.
2913 Bitmap folderIconBitmap;
2915 // Populate the new folder icon bitmap.
2916 if (defaultFolderIconRadioButton.isChecked()) {
2917 // Get the default folder icon drawable.
2918 Drawable folderIconDrawable = defaultFolderIconImageView.getDrawable();
2920 // Convert the folder icon drawable to a bitmap drawable.
2921 BitmapDrawable folderIconBitmapDrawable = (BitmapDrawable) folderIconDrawable;
2923 // Convert the folder icon bitmap drawable to a bitmap.
2924 folderIconBitmap = folderIconBitmapDrawable.getBitmap();
2925 } else { // Use the `WebView` favorite icon.
2926 // Copy the favorite icon bitmap to the folder icon bitmap.
2927 folderIconBitmap = favoriteIconBitmap;
2930 // Create a folder icon byte array output stream.
2931 ByteArrayOutputStream newFolderIconByteArrayOutputStream = new ByteArrayOutputStream();
2933 // Convert the folder icon bitmap to a byte array. `0` is for lossless compression (the only option for a PNG).
2934 folderIconBitmap.compress(Bitmap.CompressFormat.PNG, 0, newFolderIconByteArrayOutputStream);
2936 // Convert the folder icon byte array stream to a byte array.
2937 byte[] newFolderIconByteArray = newFolderIconByteArrayOutputStream.toByteArray();
2939 // Update the folder icon in the database.
2940 bookmarksDatabaseHelper.updateFolder(selectedFolderDatabaseId, newFolderIconByteArray);
2941 } else { // The folder icon and the name have changed.
2942 // Get the new folder icon `Bitmap`.
2943 Bitmap folderIconBitmap;
2944 if (defaultFolderIconRadioButton.isChecked()) {
2945 // Get the default folder icon drawable.
2946 Drawable folderIconDrawable = defaultFolderIconImageView.getDrawable();
2948 // Convert the folder icon drawable to a bitmap drawable.
2949 BitmapDrawable folderIconBitmapDrawable = (BitmapDrawable) folderIconDrawable;
2951 // Convert the folder icon bitmap drawable to a bitmap.
2952 folderIconBitmap = folderIconBitmapDrawable.getBitmap();
2953 } else { // Use the `WebView` favorite icon.
2954 // Copy the favorite icon bitmap to the folder icon bitmap.
2955 folderIconBitmap = favoriteIconBitmap;
2958 // Create a folder icon byte array output stream.
2959 ByteArrayOutputStream newFolderIconByteArrayOutputStream = new ByteArrayOutputStream();
2961 // Convert the folder icon bitmap to a byte array. `0` is for lossless compression (the only option for a PNG).
2962 folderIconBitmap.compress(Bitmap.CompressFormat.PNG, 0, newFolderIconByteArrayOutputStream);
2964 // Convert the folder icon byte array stream to a byte array.
2965 byte[] newFolderIconByteArray = newFolderIconByteArrayOutputStream.toByteArray();
2967 // Update the folder name and icon in the database.
2968 bookmarksDatabaseHelper.updateFolder(selectedFolderDatabaseId, oldFolderNameString, newFolderNameString, newFolderIconByteArray);
2971 // Update the bookmarks cursor with the current contents of this folder.
2972 bookmarksCursor = bookmarksDatabaseHelper.getBookmarksByDisplayOrder(currentBookmarksFolder);
2974 // Update the `ListView`.
2975 bookmarksCursorAdapter.changeCursor(bookmarksCursor);
2979 public void onCloseDownloadLocationPermissionDialog(int downloadType) {
2980 switch (downloadType) {
2981 case DownloadLocationPermissionDialog.DOWNLOAD_FILE:
2982 // Request the WRITE_EXTERNAL_STORAGE permission with a file request code.
2983 ActivityCompat.requestPermissions(this, new String[] {Manifest.permission.WRITE_EXTERNAL_STORAGE}, DOWNLOAD_FILE_REQUEST_CODE);
2986 case DownloadLocationPermissionDialog.DOWNLOAD_IMAGE:
2987 // Request the WRITE_EXTERNAL_STORAGE permission with an image request code.
2988 ActivityCompat.requestPermissions(this, new String[] {Manifest.permission.WRITE_EXTERNAL_STORAGE}, DOWNLOAD_IMAGE_REQUEST_CODE);
2994 public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
2995 // Get a handle for the fragment manager.
2996 FragmentManager fragmentManager = getSupportFragmentManager();
2998 switch (requestCode) {
2999 case DOWNLOAD_FILE_REQUEST_CODE:
3000 // Show the download file alert dialog. When the dialog closes, the correct command will be used based on the permission status.
3001 DialogFragment downloadFileDialogFragment = DownloadFileDialog.fromUrl(downloadUrl, downloadContentDisposition, downloadContentLength);
3003 // On API 23, displaying the fragment must be delayed or the app will crash.
3004 if (Build.VERSION.SDK_INT == 23) {
3005 new Handler().postDelayed(() -> downloadFileDialogFragment.show(fragmentManager, getString(R.string.download)), 500);
3007 downloadFileDialogFragment.show(fragmentManager, getString(R.string.download));
3010 // Reset the download variables.
3012 downloadContentDisposition = "";
3013 downloadContentLength = 0;
3016 case DOWNLOAD_IMAGE_REQUEST_CODE:
3017 // Show the download image alert dialog. When the dialog closes, the correct command will be used based on the permission status.
3018 DialogFragment downloadImageDialogFragment = DownloadImageDialog.imageUrl(downloadImageUrl);
3020 // On API 23, displaying the fragment must be delayed or the app will crash.
3021 if (Build.VERSION.SDK_INT == 23) {
3022 new Handler().postDelayed(() -> downloadImageDialogFragment.show(fragmentManager, getString(R.string.download)), 500);
3024 downloadImageDialogFragment.show(fragmentManager, getString(R.string.download));
3027 // Reset the image URL variable.
3028 downloadImageUrl = "";
3034 public void onDownloadImage(DialogFragment dialogFragment, String imageUrl) {
3035 // Download the image if it has an HTTP or HTTPS URI.
3036 if (imageUrl.startsWith("http")) {
3037 // Get a handle for the system `DOWNLOAD_SERVICE`.
3038 DownloadManager downloadManager = (DownloadManager) getSystemService(DOWNLOAD_SERVICE);
3040 // Parse `imageUrl`.
3041 DownloadManager.Request downloadRequest = new DownloadManager.Request(Uri.parse(imageUrl));
3043 // Get a handle for the cookie manager.
3044 CookieManager cookieManager = CookieManager.getInstance();
3046 // Pass cookies to download manager if cookies are enabled. This is required to download images from websites that require a login.
3047 // Code contributed 2017 Hendrik Knackstedt. Copyright assigned to Soren Stoutner <soren@stoutner.com>.
3048 if (cookieManager.acceptCookie()) {
3049 // Get the cookies for `imageUrl`.
3050 String cookies = cookieManager.getCookie(imageUrl);
3052 // Add the cookies to `downloadRequest`. In the HTTP request header, cookies are named `Cookie`.
3053 downloadRequest.addRequestHeader("Cookie", cookies);
3056 // Get the file name from the dialog fragment.
3057 EditText downloadImageNameEditText = dialogFragment.getDialog().findViewById(R.id.download_image_name);
3058 String imageName = downloadImageNameEditText.getText().toString();
3060 // Specify the download location.
3061 if (ContextCompat.checkSelfPermission(this, Manifest.permission.WRITE_EXTERNAL_STORAGE) == PackageManager.PERMISSION_GRANTED) { // External write permission granted.
3062 // Download to the public download directory.
3063 downloadRequest.setDestinationInExternalPublicDir(Environment.DIRECTORY_DOWNLOADS, imageName);
3064 } else { // External write permission denied.
3065 // Download to the app's external download directory.
3066 downloadRequest.setDestinationInExternalFilesDir(this, Environment.DIRECTORY_DOWNLOADS, imageName);
3069 // Allow `MediaScanner` to index the download if it is a media file.
3070 downloadRequest.allowScanningByMediaScanner();
3072 // Add the URL as the description for the download.
3073 downloadRequest.setDescription(imageUrl);
3075 // Show the download notification after the download is completed.
3076 downloadRequest.setNotificationVisibility(DownloadManager.Request.VISIBILITY_VISIBLE_NOTIFY_COMPLETED);
3078 // Remove the lint warning below that `downloadManager` might be `null`.
3079 assert downloadManager != null;
3081 // Initiate the download.
3082 downloadManager.enqueue(downloadRequest);
3083 } else { // The image is not an HTTP or HTTPS URI.
3084 Snackbar.make(currentWebView, R.string.cannot_download_image, Snackbar.LENGTH_INDEFINITE).show();
3089 public void onDownloadFile(DialogFragment dialogFragment, String downloadUrl) {
3090 // Download the file if it has an HTTP or HTTPS URI.
3091 if (downloadUrl.startsWith("http")) {
3092 // Get a handle for the system `DOWNLOAD_SERVICE`.
3093 DownloadManager downloadManager = (DownloadManager) getSystemService(DOWNLOAD_SERVICE);
3095 // Parse `downloadUrl`.
3096 DownloadManager.Request downloadRequest = new DownloadManager.Request(Uri.parse(downloadUrl));
3098 // Get a handle for the cookie manager.
3099 CookieManager cookieManager = CookieManager.getInstance();
3101 // Pass cookies to download manager if cookies are enabled. This is required to download files from websites that require a login.
3102 // Code contributed 2017 Hendrik Knackstedt. Copyright assigned to Soren Stoutner <soren@stoutner.com>.
3103 if (cookieManager.acceptCookie()) {
3104 // Get the cookies for `downloadUrl`.
3105 String cookies = cookieManager.getCookie(downloadUrl);
3107 // Add the cookies to `downloadRequest`. In the HTTP request header, cookies are named `Cookie`.
3108 downloadRequest.addRequestHeader("Cookie", cookies);
3111 // Get the file name from the dialog fragment.
3112 EditText downloadFileNameEditText = dialogFragment.getDialog().findViewById(R.id.download_file_name);
3113 String fileName = downloadFileNameEditText.getText().toString();
3115 // Specify the download location.
3116 if (ContextCompat.checkSelfPermission(this, Manifest.permission.WRITE_EXTERNAL_STORAGE) == PackageManager.PERMISSION_GRANTED) { // External write permission granted.
3117 // Download to the public download directory.
3118 downloadRequest.setDestinationInExternalPublicDir(Environment.DIRECTORY_DOWNLOADS, fileName);
3119 } else { // External write permission denied.
3120 // Download to the app's external download directory.
3121 downloadRequest.setDestinationInExternalFilesDir(this, Environment.DIRECTORY_DOWNLOADS, fileName);
3124 // Allow `MediaScanner` to index the download if it is a media file.
3125 downloadRequest.allowScanningByMediaScanner();
3127 // Add the URL as the description for the download.
3128 downloadRequest.setDescription(downloadUrl);
3130 // Show the download notification after the download is completed.
3131 downloadRequest.setNotificationVisibility(DownloadManager.Request.VISIBILITY_VISIBLE_NOTIFY_COMPLETED);
3133 // Remove the lint warning below that `downloadManager` might be `null`.
3134 assert downloadManager != null;
3136 // Initiate the download.
3137 downloadManager.enqueue(downloadRequest);
3138 } else { // The download is not an HTTP or HTTPS URI.
3139 Snackbar.make(currentWebView, R.string.cannot_download_file, Snackbar.LENGTH_INDEFINITE).show();
3143 // Override `onBackPressed` to handle the navigation drawer and and the WebView.
3145 public void onBackPressed() {
3146 // Get a handle for the drawer layout.
3147 DrawerLayout drawerLayout = findViewById(R.id.drawerlayout);
3149 if (drawerLayout.isDrawerVisible(GravityCompat.START)) { // The navigation drawer is open.
3150 // Close the navigation drawer.
3151 drawerLayout.closeDrawer(GravityCompat.START);
3152 } else if (drawerLayout.isDrawerVisible(GravityCompat.END)){ // The bookmarks drawer is open.
3153 if (currentBookmarksFolder.isEmpty()) { // The home folder is displayed.
3154 // close the bookmarks drawer.
3155 drawerLayout.closeDrawer(GravityCompat.END);
3156 } else { // A subfolder is displayed.
3157 // Place the former parent folder in `currentFolder`.
3158 currentBookmarksFolder = bookmarksDatabaseHelper.getParentFolderName(currentBookmarksFolder);
3160 // Load the new folder.
3161 loadBookmarksFolder();
3163 } else if (currentWebView.canGoBack()) { // There is at least one item in the current WebView history.
3164 // Reset the current domain name so that navigation works if third-party requests are blocked.
3165 currentWebView.resetCurrentDomainName();
3167 // Set navigating history so that the domain settings are applied when the new URL is loaded.
3168 currentWebView.setNavigatingHistory(true);
3171 currentWebView.goBack();
3172 } else { // There is nothing else to do.
3173 // Load a blank website.
3178 // Process the results of an upload file chooser. Currently there is only one `startActivityForResult` in this activity, so the request code, used to differentiate them, is ignored.
3180 public void onActivityResult(int requestCode, int resultCode, Intent data) {
3181 // File uploads only work on API >= 21.
3182 if (Build.VERSION.SDK_INT >= 21) {
3183 // Pass the file to the WebView.
3184 fileChooserCallback.onReceiveValue(WebChromeClient.FileChooserParams.parseResult(resultCode, data));
3188 private void loadUrlFromTextBox() {
3189 // Get a handle for the URL edit text.
3190 EditText urlEditText = findViewById(R.id.url_edittext);
3192 // Get the text from urlTextBox and convert it to a string. trim() removes white spaces from the beginning and end of the string.
3193 String unformattedUrlString = urlEditText.getText().toString().trim();
3195 // Initialize the formatted URL string.
3198 // Check to see if `unformattedUrlString` is a valid URL. Otherwise, convert it into a search.
3199 if (unformattedUrlString.startsWith("content://")) { // This is a Content URL.
3200 // Load the entire content URL.
3201 url = unformattedUrlString;
3202 } else if (Patterns.WEB_URL.matcher(unformattedUrlString).matches() || unformattedUrlString.startsWith("http://") || unformattedUrlString.startsWith("https://") ||
3203 unformattedUrlString.startsWith("file://")) { // This is a standard URL.
3204 // Add `https://` at the beginning if there is no protocol. Otherwise the app will segfault.
3205 if (!unformattedUrlString.startsWith("http") && !unformattedUrlString.startsWith("file://") && !unformattedUrlString.startsWith("content://")) {
3206 unformattedUrlString = "https://" + unformattedUrlString;
3209 // Initialize `unformattedUrl`.
3210 URL unformattedUrl = null;
3212 // Convert `unformattedUrlString` to a `URL`, then to a `URI`, and then back to a `String`, which sanitizes the input and adds in any missing components.
3214 unformattedUrl = new URL(unformattedUrlString);
3215 } catch (MalformedURLException e) {
3216 e.printStackTrace();
3219 // The ternary operator (? :) makes sure that a null pointer exception is not thrown, which would happen if `.get` was called on a `null` value.
3220 String scheme = unformattedUrl != null ? unformattedUrl.getProtocol() : null;
3221 String authority = unformattedUrl != null ? unformattedUrl.getAuthority() : null;
3222 String path = unformattedUrl != null ? unformattedUrl.getPath() : null;
3223 String query = unformattedUrl != null ? unformattedUrl.getQuery() : null;
3224 String fragment = unformattedUrl != null ? unformattedUrl.getRef() : null;
3227 Uri.Builder uri = new Uri.Builder();
3228 uri.scheme(scheme).authority(authority).path(path).query(query).fragment(fragment);
3230 // Decode the URI as a UTF-8 string in.
3232 url = URLDecoder.decode(uri.build().toString(), "UTF-8");
3233 } catch (UnsupportedEncodingException exception) {
3234 // Do nothing. The formatted URL string will remain blank.
3236 } else if (!unformattedUrlString.isEmpty()){ // This is not a URL, but rather a search string.
3237 // Create an encoded URL String.
3238 String encodedUrlString;
3240 // Sanitize the search input.
3242 encodedUrlString = URLEncoder.encode(unformattedUrlString, "UTF-8");
3243 } catch (UnsupportedEncodingException exception) {
3244 encodedUrlString = "";
3247 // Add the base search URL.
3248 url = searchURL + encodedUrlString;
3251 // Clear the focus from the URL edit text. Otherwise, proximate typing in the box will retain the colorized formatting instead of being reset during refocus.
3252 urlEditText.clearFocus();
3258 private void loadUrl(String url) {
3259 // Apply the domain settings.
3260 applyDomainSettings(currentWebView, url, true, false);
3263 currentWebView.loadUrl(url, customHeaders);
3266 public void findPreviousOnPage(View view) {
3267 // Go to the previous highlighted phrase on the page. `false` goes backwards instead of forwards.
3268 currentWebView.findNext(false);
3271 public void findNextOnPage(View view) {
3272 // Go to the next highlighted phrase on the page. `true` goes forwards instead of backwards.
3273 currentWebView.findNext(true);
3276 public void closeFindOnPage(View view) {
3277 // Get a handle for the views.
3278 Toolbar toolbar = findViewById(R.id.toolbar);
3279 LinearLayout findOnPageLinearLayout = findViewById(R.id.find_on_page_linearlayout);
3280 EditText findOnPageEditText = findViewById(R.id.find_on_page_edittext);
3282 // Delete the contents of `find_on_page_edittext`.
3283 findOnPageEditText.setText(null);
3285 // Clear the highlighted phrases if the WebView is not null.
3286 if (currentWebView != null) {
3287 currentWebView.clearMatches();
3290 // Hide the find on page linear layout.
3291 findOnPageLinearLayout.setVisibility(View.GONE);
3293 // Show the toolbar.
3294 toolbar.setVisibility(View.VISIBLE);
3296 // Get a handle for the input method manager.
3297 InputMethodManager inputMethodManager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
3299 // Remove the lint warning below that the input method manager might be null.
3300 assert inputMethodManager != null;
3302 // Hide the keyboard.
3303 inputMethodManager.hideSoftInputFromWindow(currentWebView.getWindowToken(), 0);
3306 private void applyAppSettings() {
3307 // Get a handle for the shared preferences.
3308 SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this);
3310 // Store the values from the shared preferences in variables.
3311 incognitoModeEnabled = sharedPreferences.getBoolean("incognito_mode", false);
3312 boolean doNotTrackEnabled = sharedPreferences.getBoolean("do_not_track", false);
3313 proxyThroughOrbot = sharedPreferences.getBoolean("proxy_through_orbot", false);
3314 fullScreenBrowsingModeEnabled = sharedPreferences.getBoolean("full_screen_browsing_mode", false);
3315 hideAppBar = sharedPreferences.getBoolean("hide_app_bar", true);
3316 scrollAppBar = sharedPreferences.getBoolean("scroll_app_bar", true);
3318 // Get handles for the views that need to be modified.
3319 FrameLayout rootFrameLayout = findViewById(R.id.root_framelayout);
3320 AppBarLayout appBarLayout = findViewById(R.id.appbar_layout);
3321 ActionBar actionBar = getSupportActionBar();
3322 Toolbar toolbar = findViewById(R.id.toolbar);
3323 LinearLayout findOnPageLinearLayout = findViewById(R.id.find_on_page_linearlayout);
3324 LinearLayout tabsLinearLayout = findViewById(R.id.tabs_linearlayout);
3325 SwipeRefreshLayout swipeRefreshLayout = findViewById(R.id.swiperefreshlayout);
3327 // Remove the incorrect lint warning below that the action bar might be null.
3328 assert actionBar != null;
3330 // Apply the proxy through Orbot settings.
3331 applyProxyThroughOrbot(false);
3333 // Set Do Not Track status.
3334 if (doNotTrackEnabled) {
3335 customHeaders.put("DNT", "1");
3337 customHeaders.remove("DNT");
3340 // Get the current layout parameters. Using coordinator layout parameters allows the `setBehavior()` command and using app bar layout parameters allows the `setScrollFlags()` command.
3341 CoordinatorLayout.LayoutParams swipeRefreshLayoutParams = (CoordinatorLayout.LayoutParams) swipeRefreshLayout.getLayoutParams();
3342 AppBarLayout.LayoutParams toolbarLayoutParams = (AppBarLayout.LayoutParams) toolbar.getLayoutParams();
3343 AppBarLayout.LayoutParams findOnPageLayoutParams = (AppBarLayout.LayoutParams) findOnPageLinearLayout.getLayoutParams();
3344 AppBarLayout.LayoutParams tabsLayoutParams = (AppBarLayout.LayoutParams) tabsLinearLayout.getLayoutParams();
3346 // Add the scrolling behavior to the layout parameters.
3348 // Enable scrolling of the app bar.
3349 swipeRefreshLayoutParams.setBehavior(new AppBarLayout.ScrollingViewBehavior());
3350 toolbarLayoutParams.setScrollFlags(AppBarLayout.LayoutParams.SCROLL_FLAG_SCROLL | AppBarLayout.LayoutParams.SCROLL_FLAG_ENTER_ALWAYS | AppBarLayout.LayoutParams.SCROLL_FLAG_SNAP);
3351 findOnPageLayoutParams.setScrollFlags(AppBarLayout.LayoutParams.SCROLL_FLAG_SCROLL | AppBarLayout.LayoutParams.SCROLL_FLAG_ENTER_ALWAYS | AppBarLayout.LayoutParams.SCROLL_FLAG_SNAP);
3352 tabsLayoutParams.setScrollFlags(AppBarLayout.LayoutParams.SCROLL_FLAG_SCROLL | AppBarLayout.LayoutParams.SCROLL_FLAG_ENTER_ALWAYS | AppBarLayout.LayoutParams.SCROLL_FLAG_SNAP);
3354 // Disable scrolling of the app bar.
3355 swipeRefreshLayoutParams.setBehavior(null);
3356 toolbarLayoutParams.setScrollFlags(0);
3357 findOnPageLayoutParams.setScrollFlags(0);
3358 tabsLayoutParams.setScrollFlags(0);
3360 // Expand the app bar if it is currently collapsed.
3361 appBarLayout.setExpanded(true);
3364 // Apply the modified layout parameters.
3365 swipeRefreshLayout.setLayoutParams(swipeRefreshLayoutParams);
3366 toolbar.setLayoutParams(toolbarLayoutParams);
3367 findOnPageLinearLayout.setLayoutParams(findOnPageLayoutParams);
3368 tabsLinearLayout.setLayoutParams(tabsLayoutParams);
3370 // Set the app bar scrolling for each WebView.
3371 for (int i = 0; i < webViewPagerAdapter.getCount(); i++) {
3372 // Get the WebView tab fragment.
3373 WebViewTabFragment webViewTabFragment = webViewPagerAdapter.getPageFragment(i);
3375 // Get the fragment view.
3376 View fragmentView = webViewTabFragment.getView();
3378 // Only modify the WebViews if they exist.
3379 if (fragmentView != null) {
3380 // Get the nested scroll WebView from the tab fragment.
3381 NestedScrollWebView nestedScrollWebView = fragmentView.findViewById(R.id.nestedscroll_webview);
3383 // Set the app bar scrolling.
3384 nestedScrollWebView.setNestedScrollingEnabled(scrollAppBar);
3388 // Update the full screen browsing mode settings.
3389 if (fullScreenBrowsingModeEnabled && inFullScreenBrowsingMode) { // Privacy Browser is currently in full screen browsing mode.
3390 // Update the visibility of the app bar, which might have changed in the settings.
3392 // Hide the tab linear layout.
3393 tabsLinearLayout.setVisibility(View.GONE);
3395 // Hide the action bar.
3398 // Show the tab linear layout.
3399 tabsLinearLayout.setVisibility(View.VISIBLE);
3401 // Show the action bar.
3405 // Hide the banner ad in the free flavor.
3406 if (BuildConfig.FLAVOR.contentEquals("free")) {
3407 AdHelper.hideAd(findViewById(R.id.adview));
3410 // Remove the translucent status flag. This is necessary so the root frame layout can fill the entire screen.
3411 getWindow().clearFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);
3413 /* Hide the system bars.
3414 * SYSTEM_UI_FLAG_FULLSCREEN hides the status bar at the top of the screen.
3415 * SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN makes the root frame layout fill the area that is normally reserved for the status bar.
3416 * SYSTEM_UI_FLAG_HIDE_NAVIGATION hides the navigation bar on the bottom or right of the screen.
3417 * SYSTEM_UI_FLAG_IMMERSIVE_STICKY makes the status and navigation bars translucent and automatically re-hides them after they are shown.
3419 rootFrameLayout.setSystemUiVisibility(View.SYSTEM_UI_FLAG_FULLSCREEN | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION |
3420 View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY);
3421 } else { // Privacy Browser is not in full screen browsing mode.
3422 // Reset the full screen tracker, which could be true if Privacy Browser was in full screen mode before entering settings and full screen browsing was disabled.
3423 inFullScreenBrowsingMode = false;
3425 // Show the tab linear layout.
3426 tabsLinearLayout.setVisibility(View.VISIBLE);
3428 // Show the action bar.
3431 // Show the banner ad in the free flavor.
3432 if (BuildConfig.FLAVOR.contentEquals("free")) {
3433 // Initialize the ads. If this isn't the first run, `loadAd()` will be automatically called instead.
3434 AdHelper.initializeAds(findViewById(R.id.adview), getApplicationContext(), getSupportFragmentManager(), getString(R.string.google_app_id), getString(R.string.ad_unit_id));
3437 // Remove the `SYSTEM_UI` flags from the root frame layout.
3438 rootFrameLayout.setSystemUiVisibility(0);
3440 // Add the translucent status flag.
3441 getWindow().addFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);
3446 // `reloadWebsite` is used if returning from the Domains activity. Otherwise JavaScript might not function correctly if it is newly enabled.
3447 @SuppressLint("SetJavaScriptEnabled")
3448 private boolean applyDomainSettings(NestedScrollWebView nestedScrollWebView, String url, boolean resetTab, boolean reloadWebsite) {
3449 // Store a copy of the current user agent to track changes for the return boolean.
3450 String initialUserAgent = nestedScrollWebView.getSettings().getUserAgentString();
3452 // Parse the URL into a URI.
3453 Uri uri = Uri.parse(url);
3455 // Extract the domain from `uri`.
3456 String newHostName = uri.getHost();
3458 // Strings don't like to be null.
3459 if (newHostName == null) {
3463 // Only apply the domain settings if a new domain is being loaded. This allows the user to set temporary settings for JavaScript, cookies, DOM storage, etc.
3464 if (!nestedScrollWebView.getCurrentDomainName().equals(newHostName)) {
3465 // Set the new host name as the current domain name.
3466 nestedScrollWebView.setCurrentDomainName(newHostName);
3468 // Reset the ignoring of pinned domain information.
3469 nestedScrollWebView.setIgnorePinnedDomainInformation(false);
3471 // Clear any pinned SSL certificate or IP addresses.
3472 nestedScrollWebView.clearPinnedSslCertificate();
3473 nestedScrollWebView.clearPinnedIpAddresses();
3475 // Reset the favorite icon if specified.
3477 // Initialize the favorite icon.
3478 nestedScrollWebView.initializeFavoriteIcon();
3480 // Get the current page position.
3481 int currentPagePosition = webViewPagerAdapter.getPositionForId(nestedScrollWebView.getWebViewFragmentId());
3483 // Get a handle for the tab layout.
3484 TabLayout tabLayout = findViewById(R.id.tablayout);
3486 // Get the corresponding tab.
3487 TabLayout.Tab tab = tabLayout.getTabAt(currentPagePosition);
3489 // Update the tab if it isn't null, which sometimes happens when restarting from the background.
3491 // Get the tab custom view.
3492 View tabCustomView = tab.getCustomView();
3494 // Remove the warning below that the tab custom view might be null.
3495 assert tabCustomView != null;
3497 // Get the tab views.
3498 ImageView tabFavoriteIconImageView = tabCustomView.findViewById(R.id.favorite_icon_imageview);
3499 TextView tabTitleTextView = tabCustomView.findViewById(R.id.title_textview);
3501 // Set the default favorite icon as the favorite icon for this tab.
3502 tabFavoriteIconImageView.setImageBitmap(Bitmap.createScaledBitmap(nestedScrollWebView.getFavoriteOrDefaultIcon(), 64, 64, true));
3504 // Set the loading title text.
3505 tabTitleTextView.setText(R.string.loading);
3509 // Initialize the database handler. The `0` specifies the database version, but that is ignored and set instead using a constant in `DomainsDatabaseHelper`.
3510 DomainsDatabaseHelper domainsDatabaseHelper = new DomainsDatabaseHelper(this, null, null, 0);
3512 // Get a full cursor from `domainsDatabaseHelper`.
3513 Cursor domainNameCursor = domainsDatabaseHelper.getDomainNameCursorOrderedByDomain();
3515 // Initialize `domainSettingsSet`.
3516 Set<String> domainSettingsSet = new HashSet<>();
3518 // Get the domain name column index.
3519 int domainNameColumnIndex = domainNameCursor.getColumnIndex(DomainsDatabaseHelper.DOMAIN_NAME);
3521 // Populate `domainSettingsSet`.
3522 for (int i = 0; i < domainNameCursor.getCount(); i++) {
3523 // Move `domainsCursor` to the current row.
3524 domainNameCursor.moveToPosition(i);
3526 // Store the domain name in `domainSettingsSet`.
3527 domainSettingsSet.add(domainNameCursor.getString(domainNameColumnIndex));
3530 // Close `domainNameCursor.
3531 domainNameCursor.close();
3533 // Initialize the domain name in database variable.
3534 String domainNameInDatabase = null;
3536 // Check the hostname against the domain settings set.
3537 if (domainSettingsSet.contains(newHostName)) { // The hostname is contained in the domain settings set.
3538 // Record the domain name in the database.
3539 domainNameInDatabase = newHostName;
3541 // Set the domain settings applied tracker to true.
3542 nestedScrollWebView.setDomainSettingsApplied(true);
3543 } else { // The hostname is not contained in the domain settings set.
3544 // Set the domain settings applied tracker to false.
3545 nestedScrollWebView.setDomainSettingsApplied(false);
3548 // Check all the subdomains of the host name against wildcard domains in the domain cursor.
3549 while (!nestedScrollWebView.getDomainSettingsApplied() && newHostName.contains(".")) { // Stop checking if domain settings are already applied or there are no more `.` in the host name.
3550 if (domainSettingsSet.contains("*." + newHostName)) { // Check the host name prepended by `*.`.
3551 // Set the domain settings applied tracker to true.
3552 nestedScrollWebView.setDomainSettingsApplied(true);
3554 // Store the applied domain names as it appears in the database.
3555 domainNameInDatabase = "*." + newHostName;
3558 // Strip out the lowest subdomain of of the host name.
3559 newHostName = newHostName.substring(newHostName.indexOf(".") + 1);
3563 // Get a handle for the shared preferences.
3564 SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this);
3566 // Store the general preference information.
3567 String defaultFontSizeString = sharedPreferences.getString("font_size", getString(R.string.font_size_default_value));
3568 String defaultUserAgentName = sharedPreferences.getString("user_agent", getString(R.string.user_agent_default_value));
3569 boolean defaultSwipeToRefresh = sharedPreferences.getBoolean("swipe_to_refresh", true);
3570 boolean displayWebpageImages = sharedPreferences.getBoolean("display_webpage_images", true);
3571 boolean darkTheme = sharedPreferences.getBoolean("dark_theme", false);
3573 // Get a handle for the cookie manager.
3574 CookieManager cookieManager = CookieManager.getInstance();
3576 // Get handles for the views.
3577 RelativeLayout urlRelativeLayout = findViewById(R.id.url_relativelayout);
3578 SwipeRefreshLayout swipeRefreshLayout = findViewById(R.id.swiperefreshlayout);
3580 // Initialize the user agent array adapter and string array.
3581 ArrayAdapter<CharSequence> userAgentNamesArray = ArrayAdapter.createFromResource(this, R.array.user_agent_names, R.layout.spinner_item);
3582 String[] userAgentDataArray = getResources().getStringArray(R.array.user_agent_data);
3584 if (nestedScrollWebView.getDomainSettingsApplied()) { // The url has custom domain settings.
3585 // Get a cursor for the current host and move it to the first position.
3586 Cursor currentDomainSettingsCursor = domainsDatabaseHelper.getCursorForDomainName(domainNameInDatabase);
3587 currentDomainSettingsCursor.moveToFirst();
3589 // Get the settings from the cursor.
3590 nestedScrollWebView.setDomainSettingsDatabaseId(currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper._ID)));
3591 nestedScrollWebView.setDomainSettingsJavaScriptEnabled(currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper.ENABLE_JAVASCRIPT)) == 1);
3592 nestedScrollWebView.setAcceptFirstPartyCookies(currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper.ENABLE_FIRST_PARTY_COOKIES)) == 1);
3593 boolean domainThirdPartyCookiesEnabled = (currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper.ENABLE_THIRD_PARTY_COOKIES)) == 1);
3594 nestedScrollWebView.getSettings().setDomStorageEnabled(currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper.ENABLE_DOM_STORAGE)) == 1);
3595 // Form data can be removed once the minimum API >= 26.
3596 boolean saveFormData = (currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper.ENABLE_FORM_DATA)) == 1);
3597 nestedScrollWebView.enableBlocklist(NestedScrollWebView.EASY_LIST,
3598 currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper.ENABLE_EASYLIST)) == 1);
3599 nestedScrollWebView.enableBlocklist(NestedScrollWebView.EASY_PRIVACY,
3600 currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper.ENABLE_EASYPRIVACY)) == 1);
3601 nestedScrollWebView.enableBlocklist(NestedScrollWebView.FANBOYS_ANNOYANCE_LIST,
3602 currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper.ENABLE_FANBOYS_ANNOYANCE_LIST)) == 1);
3603 nestedScrollWebView.enableBlocklist(NestedScrollWebView.FANBOYS_SOCIAL_BLOCKING_LIST,
3604 currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper.ENABLE_FANBOYS_SOCIAL_BLOCKING_LIST)) == 1);
3605 nestedScrollWebView.enableBlocklist(NestedScrollWebView.ULTRA_PRIVACY,
3606 currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper.ENABLE_ULTRAPRIVACY)) == 1);
3607 nestedScrollWebView.enableBlocklist(NestedScrollWebView.THIRD_PARTY_REQUESTS,
3608 currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper.BLOCK_ALL_THIRD_PARTY_REQUESTS)) == 1);
3609 String userAgentName = currentDomainSettingsCursor.getString(currentDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper.USER_AGENT));
3610 int fontSize = currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper.FONT_SIZE));
3611 int swipeToRefreshInt = currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper.SWIPE_TO_REFRESH));
3612 int nightModeInt = currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper.NIGHT_MODE));
3613 int displayWebpageImagesInt = currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper.DISPLAY_IMAGES));
3614 boolean pinnedSslCertificate = (currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper.PINNED_SSL_CERTIFICATE)) == 1);
3615 String pinnedSslIssuedToCName = currentDomainSettingsCursor.getString(currentDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper.SSL_ISSUED_TO_COMMON_NAME));
3616 String pinnedSslIssuedToOName = currentDomainSettingsCursor.getString(currentDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper.SSL_ISSUED_TO_ORGANIZATION));
3617 String pinnedSslIssuedToUName = currentDomainSettingsCursor.getString(currentDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper.SSL_ISSUED_TO_ORGANIZATIONAL_UNIT));
3618 String pinnedSslIssuedByCName = currentDomainSettingsCursor.getString(currentDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper.SSL_ISSUED_BY_COMMON_NAME));
3619 String pinnedSslIssuedByOName = currentDomainSettingsCursor.getString(currentDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper.SSL_ISSUED_BY_ORGANIZATION));
3620 String pinnedSslIssuedByUName = currentDomainSettingsCursor.getString(currentDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper.SSL_ISSUED_BY_ORGANIZATIONAL_UNIT));
3621 boolean pinnedIpAddresses = (currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper.PINNED_IP_ADDRESSES)) == 1);
3622 String pinnedHostIpAddresses = currentDomainSettingsCursor.getString(currentDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper.IP_ADDRESSES));
3624 // Create the pinned SSL date variables.
3625 Date pinnedSslStartDate;
3626 Date pinnedSslEndDate;
3628 // Set the pinned SSL certificate start date to `null` if the saved date `long` is 0 because creating a new Date results in an error if the input is 0.
3629 if (currentDomainSettingsCursor.getLong(currentDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper.SSL_START_DATE)) == 0) {
3630 pinnedSslStartDate = null;
3632 pinnedSslStartDate = new Date(currentDomainSettingsCursor.getLong(currentDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper.SSL_START_DATE)));
3635 // Set the pinned SSL certificate end date to `null` if the saved date `long` is 0 because creating a new Date results in an error if the input is 0.
3636 if (currentDomainSettingsCursor.getLong(currentDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper.SSL_END_DATE)) == 0) {
3637 pinnedSslEndDate = null;
3639 pinnedSslEndDate = new Date(currentDomainSettingsCursor.getLong(currentDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper.SSL_END_DATE)));
3642 // If there is a pinned SSL certificate, store it in the WebView.
3643 if (pinnedSslCertificate) {
3644 nestedScrollWebView.setPinnedSslCertificate(pinnedSslIssuedToCName, pinnedSslIssuedToOName, pinnedSslIssuedToUName, pinnedSslIssuedByCName, pinnedSslIssuedByOName, pinnedSslIssuedByUName,
3645 pinnedSslStartDate, pinnedSslEndDate);
3648 // If there is a pinned IP address, store it in the WebView.
3649 if (pinnedIpAddresses) {
3650 nestedScrollWebView.setPinnedIpAddresses(pinnedHostIpAddresses);
3653 // Set night mode according to the night mode int.
3654 switch (nightModeInt) {
3655 case DomainsDatabaseHelper.NIGHT_MODE_SYSTEM_DEFAULT:
3656 // Set night mode according to the current default.
3657 nestedScrollWebView.setNightMode(sharedPreferences.getBoolean("night_mode", false));
3660 case DomainsDatabaseHelper.NIGHT_MODE_ENABLED:
3661 // Enable night mode.
3662 nestedScrollWebView.setNightMode(true);
3665 case DomainsDatabaseHelper.NIGHT_MODE_DISABLED:
3666 // Disable night mode.
3667 nestedScrollWebView.setNightMode(false);
3671 // Enable JavaScript if night mode is enabled.
3672 if (nestedScrollWebView.getNightMode()) {
3673 // Enable JavaScript.
3674 nestedScrollWebView.getSettings().setJavaScriptEnabled(true);
3676 // Set JavaScript according to the domain settings.
3677 nestedScrollWebView.getSettings().setJavaScriptEnabled(nestedScrollWebView.getDomainSettingsJavaScriptEnabled());
3680 // Close the current host domain settings cursor.
3681 currentDomainSettingsCursor.close();
3683 // Apply the domain settings.
3684 cookieManager.setAcceptCookie(nestedScrollWebView.getAcceptFirstPartyCookies());
3686 // Set third-party cookies status if API >= 21.
3687 if (Build.VERSION.SDK_INT >= 21) {
3688 cookieManager.setAcceptThirdPartyCookies(nestedScrollWebView, domainThirdPartyCookiesEnabled);
3691 // Apply the form data setting if the API < 26.
3692 if (Build.VERSION.SDK_INT < 26) {
3693 nestedScrollWebView.getSettings().setSaveFormData(saveFormData);
3696 // Apply the font size.
3697 if (fontSize == 0) { // Apply the default font size.
3698 nestedScrollWebView.getSettings().setTextZoom(Integer.valueOf(defaultFontSizeString));
3699 } else { // Apply the specified font size.
3700 nestedScrollWebView.getSettings().setTextZoom(fontSize);
3703 // Only set the user agent if the webpage is not currently loading. Otherwise, changing the user agent on redirects can cause the original website to reload.
3704 // <https://redmine.stoutner.com/issues/160>
3705 if (nestedScrollWebView.getProgress() == 100) { // A URL is not loading.
3706 // Set the user agent.
3707 if (userAgentName.equals(getString(R.string.system_default_user_agent))) { // Use the system default user agent.
3708 // Get the array position of the default user agent name.
3709 int defaultUserAgentArrayPosition = userAgentNamesArray.getPosition(defaultUserAgentName);
3711 // Set the user agent according to the system default.
3712 switch (defaultUserAgentArrayPosition) {
3713 case UNRECOGNIZED_USER_AGENT: // The default user agent name is not on the canonical list.
3714 // This is probably because it was set in an older version of Privacy Browser before the switch to persistent user agent names.
3715 nestedScrollWebView.getSettings().setUserAgentString(defaultUserAgentName);
3718 case SETTINGS_WEBVIEW_DEFAULT_USER_AGENT:
3719 // Set the user agent to `""`, which uses the default value.
3720 nestedScrollWebView.getSettings().setUserAgentString("");
3723 case SETTINGS_CUSTOM_USER_AGENT:
3724 // Set the default custom user agent.
3725 nestedScrollWebView.getSettings().setUserAgentString(sharedPreferences.getString("custom_user_agent", getString(R.string.custom_user_agent_default_value)));
3729 // Get the user agent string from the user agent data array
3730 nestedScrollWebView.getSettings().setUserAgentString(userAgentDataArray[defaultUserAgentArrayPosition]);
3732 } else { // Set the user agent according to the stored name.
3733 // Get the array position of the user agent name.
3734 int userAgentArrayPosition = userAgentNamesArray.getPosition(userAgentName);
3736 switch (userAgentArrayPosition) {
3737 case UNRECOGNIZED_USER_AGENT: // The user agent name contains a custom user agent.
3738 nestedScrollWebView.getSettings().setUserAgentString(userAgentName);
3741 case SETTINGS_WEBVIEW_DEFAULT_USER_AGENT:
3742 // Set the user agent to `""`, which uses the default value.
3743 nestedScrollWebView.getSettings().setUserAgentString("");
3747 // Get the user agent string from the user agent data array.
3748 nestedScrollWebView.getSettings().setUserAgentString(userAgentDataArray[userAgentArrayPosition]);
3753 // Set swipe to refresh.
3754 switch (swipeToRefreshInt) {
3755 case DomainsDatabaseHelper.SWIPE_TO_REFRESH_SYSTEM_DEFAULT:
3756 // Store the swipe to refresh status in the nested scroll WebView.
3757 nestedScrollWebView.setSwipeToRefresh(defaultSwipeToRefresh);
3759 // Apply swipe to refresh according to the default. This can be removed once the minimum API >= 23 because it is continuously set by an on scroll change listener.
3760 swipeRefreshLayout.setEnabled(defaultSwipeToRefresh);
3763 case DomainsDatabaseHelper.SWIPE_TO_REFRESH_ENABLED:
3764 // Store the swipe to refresh status in the nested scroll WebView.
3765 nestedScrollWebView.setSwipeToRefresh(true);
3767 // Enable swipe to refresh. This can be removed once the minimum API >= 23 because it is continuously set by an on scroll change listener.
3768 swipeRefreshLayout.setEnabled(true);
3771 case DomainsDatabaseHelper.SWIPE_TO_REFRESH_DISABLED:
3772 // Store the swipe to refresh status in the nested scroll WebView.
3773 nestedScrollWebView.setSwipeToRefresh(false);
3775 // Disable swipe to refresh. This can be removed once the minimum API >= 23 because it is continuously set by an on scroll change listener.
3776 swipeRefreshLayout.setEnabled(false);
3779 // Set the loading of webpage images.
3780 switch (displayWebpageImagesInt) {
3781 case DomainsDatabaseHelper.DISPLAY_WEBPAGE_IMAGES_SYSTEM_DEFAULT:
3782 nestedScrollWebView.getSettings().setLoadsImagesAutomatically(displayWebpageImages);
3785 case DomainsDatabaseHelper.DISPLAY_WEBPAGE_IMAGES_ENABLED:
3786 nestedScrollWebView.getSettings().setLoadsImagesAutomatically(true);
3789 case DomainsDatabaseHelper.DISPLAY_WEBPAGE_IMAGES_DISABLED:
3790 nestedScrollWebView.getSettings().setLoadsImagesAutomatically(false);
3794 // Set a green background on the URL relative layout to indicate that custom domain settings are being used. The deprecated `.getDrawable()` must be used until the minimum API >= 21.
3796 urlRelativeLayout.setBackground(getResources().getDrawable(R.drawable.url_bar_background_dark_blue));
3798 urlRelativeLayout.setBackground(getResources().getDrawable(R.drawable.url_bar_background_light_green));
3800 } else { // The new URL does not have custom domain settings. Load the defaults.
3801 // Store the values from the shared preferences.
3802 boolean defaultJavaScriptEnabled = sharedPreferences.getBoolean("javascript", false);
3803 nestedScrollWebView.setAcceptFirstPartyCookies(sharedPreferences.getBoolean("first_party_cookies", false));
3804 boolean defaultThirdPartyCookiesEnabled = sharedPreferences.getBoolean("third_party_cookies", false);
3805 nestedScrollWebView.getSettings().setDomStorageEnabled(sharedPreferences.getBoolean("dom_storage", false));
3806 boolean saveFormData = sharedPreferences.getBoolean("save_form_data", false); // Form data can be removed once the minimum API >= 26.
3807 nestedScrollWebView.enableBlocklist(NestedScrollWebView.EASY_LIST, sharedPreferences.getBoolean("easylist", true));
3808 nestedScrollWebView.enableBlocklist(NestedScrollWebView.EASY_PRIVACY, sharedPreferences.getBoolean("easyprivacy", true));
3809 nestedScrollWebView.enableBlocklist(NestedScrollWebView.FANBOYS_ANNOYANCE_LIST, sharedPreferences.getBoolean("fanboys_annoyance_list", true));
3810 nestedScrollWebView.enableBlocklist(NestedScrollWebView.FANBOYS_SOCIAL_BLOCKING_LIST, sharedPreferences.getBoolean("fanboys_social_blocking_list", true));
3811 nestedScrollWebView.enableBlocklist(NestedScrollWebView.ULTRA_PRIVACY, sharedPreferences.getBoolean("ultraprivacy", true));
3812 nestedScrollWebView.enableBlocklist(NestedScrollWebView.THIRD_PARTY_REQUESTS, sharedPreferences.getBoolean("block_all_third_party_requests", false));
3813 nestedScrollWebView.setNightMode(sharedPreferences.getBoolean("night_mode", false));
3815 // Enable JavaScript if night mode is enabled.
3816 if (nestedScrollWebView.getNightMode()) {
3817 // Enable JavaScript.
3818 nestedScrollWebView.getSettings().setJavaScriptEnabled(true);
3820 // Set JavaScript according to the domain settings.
3821 nestedScrollWebView.getSettings().setJavaScriptEnabled(defaultJavaScriptEnabled);
3824 // Apply the default settings.
3825 cookieManager.setAcceptCookie(nestedScrollWebView.getAcceptFirstPartyCookies());
3826 nestedScrollWebView.getSettings().setTextZoom(Integer.valueOf(defaultFontSizeString));
3828 // Apply the form data setting if the API < 26.
3829 if (Build.VERSION.SDK_INT < 26) {
3830 nestedScrollWebView.getSettings().setSaveFormData(saveFormData);
3833 // Store the swipe to refresh status in the nested scroll WebView.
3834 nestedScrollWebView.setSwipeToRefresh(defaultSwipeToRefresh);
3836 // Apply swipe to refresh according to the default.
3837 swipeRefreshLayout.setEnabled(defaultSwipeToRefresh);
3839 // Reset the pinned variables.
3840 nestedScrollWebView.setDomainSettingsDatabaseId(-1);
3842 // Set third-party cookies status if API >= 21.
3843 if (Build.VERSION.SDK_INT >= 21) {
3844 cookieManager.setAcceptThirdPartyCookies(nestedScrollWebView, defaultThirdPartyCookiesEnabled);
3847 // Only set the user agent if the webpage is not currently loading. Otherwise, changing the user agent on redirects can cause the original website to reload.
3848 // <https://redmine.stoutner.com/issues/160>
3849 if (nestedScrollWebView.getProgress() == 100) { // A URL is not loading.
3850 // Get the array position of the user agent name.
3851 int userAgentArrayPosition = userAgentNamesArray.getPosition(defaultUserAgentName);
3853 // Set the user agent.
3854 switch (userAgentArrayPosition) {
3855 case UNRECOGNIZED_USER_AGENT: // The default user agent name is not on the canonical list.
3856 // This is probably because it was set in an older version of Privacy Browser before the switch to persistent user agent names.
3857 nestedScrollWebView.getSettings().setUserAgentString(defaultUserAgentName);
3860 case SETTINGS_WEBVIEW_DEFAULT_USER_AGENT:
3861 // Set the user agent to `""`, which uses the default value.
3862 nestedScrollWebView.getSettings().setUserAgentString("");
3865 case SETTINGS_CUSTOM_USER_AGENT:
3866 // Set the default custom user agent.
3867 nestedScrollWebView.getSettings().setUserAgentString(sharedPreferences.getString("custom_user_agent", getString(R.string.custom_user_agent_default_value)));
3871 // Get the user agent string from the user agent data array
3872 nestedScrollWebView.getSettings().setUserAgentString(userAgentDataArray[userAgentArrayPosition]);
3876 // Set the loading of webpage images.
3877 nestedScrollWebView.getSettings().setLoadsImagesAutomatically(displayWebpageImages);
3879 // Set a transparent background on URL edit text. The deprecated `getResources().getDrawable()` must be used until the minimum API >= 21.
3880 urlRelativeLayout.setBackground(getResources().getDrawable(R.color.transparent));
3883 // Close the domains database helper.
3884 domainsDatabaseHelper.close();
3886 // Update the privacy icons.
3887 updatePrivacyIcons(true);
3890 // Reload the website if returning from the Domains activity.
3891 if (reloadWebsite) {
3892 nestedScrollWebView.reload();
3895 // Return the user agent changed status.
3896 return !nestedScrollWebView.getSettings().getUserAgentString().equals(initialUserAgent);
3899 private void applyProxyThroughOrbot(boolean reloadWebsite) {
3900 // Get a handle for the shared preferences.
3901 SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this);
3903 // Get the search and theme preferences.
3904 String torSearchString = sharedPreferences.getString("tor_search", getString(R.string.tor_search_default_value));
3905 String torSearchCustomUrlString = sharedPreferences.getString("tor_search_custom_url", getString(R.string.tor_search_custom_url_default_value));
3906 String searchString = sharedPreferences.getString("search", getString(R.string.search_default_value));
3907 String searchCustomUrlString = sharedPreferences.getString("search_custom_url", getString(R.string.search_custom_url_default_value));
3908 boolean darkTheme = sharedPreferences.getBoolean("dark_theme", false);
3910 // Get a handle for the app bar layout.
3911 AppBarLayout appBarLayout = findViewById(R.id.appbar_layout);
3913 // Set the homepage, search, and proxy options.
3914 if (proxyThroughOrbot) { // Set the Tor options.
3915 // Set the search URL.
3916 if (torSearchString.equals("Custom URL")) { // Get the custom URL string.
3917 searchURL = torSearchCustomUrlString;
3918 } else { // Use the string from the pre-built list.
3919 searchURL = torSearchString;
3922 // Set the proxy. `this` refers to the current activity where an `AlertDialog` might be displayed.
3923 OrbotProxyHelper.setProxy(getApplicationContext(), this, "localhost", "8118");
3925 // Set the app bar background to indicate proxying through Orbot is enabled.
3927 appBarLayout.setBackgroundResource(R.color.dark_blue_30);
3929 appBarLayout.setBackgroundResource(R.color.blue_50);
3932 // Check to see if Orbot is ready.
3933 if (!orbotStatus.equals("ON")) { // Orbot is not ready.
3934 // Set `waitingForOrbot`.
3935 waitingForOrbot = true;
3937 // Disable the wide view port so that the waiting for Orbot text is displayed correctly.
3938 currentWebView.getSettings().setUseWideViewPort(false);
3940 // Load a waiting page. `null` specifies no encoding, which defaults to ASCII.
3941 currentWebView.loadData("<html><body><br/><center><h1>" + getString(R.string.waiting_for_orbot) + "</h1></center></body></html>", "text/html", null);
3942 } else if (reloadWebsite) { // Orbot is ready and the website should be reloaded.
3943 // Reload the website.
3944 currentWebView.reload();
3946 } else { // Set the non-Tor options.
3947 // Set the search URL.
3948 if (searchString.equals("Custom URL")) { // Get the custom URL string.
3949 searchURL = searchCustomUrlString;
3950 } else { // Use the string from the pre-built list.
3951 searchURL = searchString;
3954 // Reset the proxy to default. The host is `""` and the port is `"0"`.
3955 OrbotProxyHelper.setProxy(getApplicationContext(), this, "", "0");
3957 // Set the default app bar layout background.
3959 appBarLayout.setBackgroundResource(R.color.gray_900);
3961 appBarLayout.setBackgroundResource(R.color.gray_100);
3964 // Reset `waitingForOrbot.
3965 waitingForOrbot = false;
3967 // Reload the WebViews if requested.
3968 if (reloadWebsite) {
3969 // Reload the WebViews.
3970 for (int i = 0; i < webViewPagerAdapter.getCount(); i++) {
3971 // Get the WebView tab fragment.
3972 WebViewTabFragment webViewTabFragment = webViewPagerAdapter.getPageFragment(i);
3974 // Get the fragment view.
3975 View fragmentView = webViewTabFragment.getView();
3977 // Only reload the WebViews if they exist.
3978 if (fragmentView != null) {
3979 // Get the nested scroll WebView from the tab fragment.
3980 NestedScrollWebView nestedScrollWebView = fragmentView.findViewById(R.id.nestedscroll_webview);
3982 // Reload the WebView.
3983 nestedScrollWebView.reload();
3990 private void updatePrivacyIcons(boolean runInvalidateOptionsMenu) {
3991 // Only update the privacy icons if the options menu and the current WebView have already been populated.
3992 if ((optionsMenu != null) && (currentWebView != null)) {
3993 // Get a handle for the shared preferences.
3994 SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this);
3996 // Get the theme and screenshot preferences.
3997 boolean darkTheme = sharedPreferences.getBoolean("dark_theme", false);
3999 // Get handles for the menu items.
4000 MenuItem privacyMenuItem = optionsMenu.findItem(R.id.toggle_javascript);
4001 MenuItem firstPartyCookiesMenuItem = optionsMenu.findItem(R.id.toggle_first_party_cookies);
4002 MenuItem domStorageMenuItem = optionsMenu.findItem(R.id.toggle_dom_storage);
4003 MenuItem refreshMenuItem = optionsMenu.findItem(R.id.refresh);
4005 // Update the privacy icon.
4006 if (currentWebView.getSettings().getJavaScriptEnabled()) { // JavaScript is enabled.
4007 privacyMenuItem.setIcon(R.drawable.javascript_enabled);
4008 } else if (currentWebView.getAcceptFirstPartyCookies()) { // JavaScript is disabled but cookies are enabled.
4009 privacyMenuItem.setIcon(R.drawable.warning);
4010 } else { // All the dangerous features are disabled.
4011 privacyMenuItem.setIcon(R.drawable.privacy_mode);
4014 // Update the first-party cookies icon.
4015 if (currentWebView.getAcceptFirstPartyCookies()) { // First-party cookies are enabled.
4016 firstPartyCookiesMenuItem.setIcon(R.drawable.cookies_enabled);
4017 } else { // First-party cookies are disabled.
4019 firstPartyCookiesMenuItem.setIcon(R.drawable.cookies_disabled_dark);
4021 firstPartyCookiesMenuItem.setIcon(R.drawable.cookies_disabled_light);
4025 // Update the DOM storage icon.
4026 if (currentWebView.getSettings().getJavaScriptEnabled() && currentWebView.getSettings().getDomStorageEnabled()) { // Both JavaScript and DOM storage are enabled.
4027 domStorageMenuItem.setIcon(R.drawable.dom_storage_enabled);
4028 } else if (currentWebView.getSettings().getJavaScriptEnabled()) { // JavaScript is enabled but DOM storage is disabled.
4030 domStorageMenuItem.setIcon(R.drawable.dom_storage_disabled_dark);
4032 domStorageMenuItem.setIcon(R.drawable.dom_storage_disabled_light);
4034 } else { // JavaScript is disabled, so DOM storage is ghosted.
4036 domStorageMenuItem.setIcon(R.drawable.dom_storage_ghosted_dark);
4038 domStorageMenuItem.setIcon(R.drawable.dom_storage_ghosted_light);
4042 // Update the refresh icon.
4044 refreshMenuItem.setIcon(R.drawable.refresh_enabled_dark);
4046 refreshMenuItem.setIcon(R.drawable.refresh_enabled_light);
4049 // `invalidateOptionsMenu` calls `onPrepareOptionsMenu()` and redraws the icons in the `AppBar`.
4050 if (runInvalidateOptionsMenu) {
4051 invalidateOptionsMenu();
4056 private void openUrlWithExternalApp(String url) {
4057 // Create a download intent. Not specifying the action type will display the maximum number of options.
4058 Intent downloadIntent = new Intent();
4060 // Set the URI and the MIME type. Specifying `text/html` displays a good number of options.
4061 downloadIntent.setDataAndType(Uri.parse(url), "text/html");
4063 // Flag the intent to open in a new task.
4064 downloadIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
4066 // Show the chooser.
4067 startActivity(Intent.createChooser(downloadIntent, getString(R.string.open_with)));
4070 private void highlightUrlText() {
4071 // Get a handle for the URL edit text.
4072 EditText urlEditText = findViewById(R.id.url_edittext);
4074 // Only highlight the URL text if the box is not currently selected.
4075 if (!urlEditText.hasFocus()) {
4076 // Get the URL string.
4077 String urlString = urlEditText.getText().toString();
4079 // Highlight the URL according to the protocol.
4080 if (urlString.startsWith("file://")) { // This is a file URL.
4081 // De-emphasize only the protocol.
4082 urlEditText.getText().setSpan(initialGrayColorSpan, 0, 7, Spanned.SPAN_INCLUSIVE_INCLUSIVE);
4083 } else if (urlString.startsWith("content://")) {
4084 // De-emphasize only the protocol.
4085 urlEditText.getText().setSpan(initialGrayColorSpan, 0, 10, Spanned.SPAN_INCLUSIVE_INCLUSIVE);
4086 } else { // This is a web URL.
4087 // Get the index of the `/` immediately after the domain name.
4088 int endOfDomainName = urlString.indexOf("/", (urlString.indexOf("//") + 2));
4090 // Create a base URL string.
4093 // Get the base URL.
4094 if (endOfDomainName > 0) { // There is at least one character after the base URL.
4095 // Get the base URL.
4096 baseUrl = urlString.substring(0, endOfDomainName);
4097 } else { // There are no characters after the base URL.
4098 // Set the base URL to be the entire URL string.
4099 baseUrl = urlString;
4102 // Get the index of the last `.` in the domain.
4103 int lastDotIndex = baseUrl.lastIndexOf(".");
4105 // Get the index of the penultimate `.` in the domain.
4106 int penultimateDotIndex = baseUrl.lastIndexOf(".", lastDotIndex - 1);
4108 // Markup the beginning of the URL.
4109 if (urlString.startsWith("http://")) { // Highlight the protocol of connections that are not encrypted.
4110 urlEditText.getText().setSpan(redColorSpan, 0, 7, Spanned.SPAN_INCLUSIVE_INCLUSIVE);
4112 // De-emphasize subdomains.
4113 if (penultimateDotIndex > 0) { // There is more than one subdomain in the domain name.
4114 urlEditText.getText().setSpan(initialGrayColorSpan, 7, penultimateDotIndex + 1, Spanned.SPAN_INCLUSIVE_INCLUSIVE);
4116 } else if (urlString.startsWith("https://")) { // De-emphasize the protocol of connections that are encrypted.
4117 if (penultimateDotIndex > 0) { // There is more than one subdomain in the domain name.
4118 // De-emphasize the protocol and the additional subdomains.
4119 urlEditText.getText().setSpan(initialGrayColorSpan, 0, penultimateDotIndex + 1, Spanned.SPAN_INCLUSIVE_INCLUSIVE);
4120 } else { // There is only one subdomain in the domain name.
4121 // De-emphasize only the protocol.
4122 urlEditText.getText().setSpan(initialGrayColorSpan, 0, 8, Spanned.SPAN_INCLUSIVE_INCLUSIVE);
4126 // De-emphasize the text after the domain name.
4127 if (endOfDomainName > 0) {
4128 urlEditText.getText().setSpan(finalGrayColorSpan, endOfDomainName, urlString.length(), Spanned.SPAN_INCLUSIVE_INCLUSIVE);
4134 private void loadBookmarksFolder() {
4135 // Update the bookmarks cursor with the contents of the bookmarks database for the current folder.
4136 bookmarksCursor = bookmarksDatabaseHelper.getBookmarksByDisplayOrder(currentBookmarksFolder);
4138 // Populate the bookmarks cursor adapter. `this` specifies the `Context`. `false` disables `autoRequery`.
4139 bookmarksCursorAdapter = new CursorAdapter(this, bookmarksCursor, false) {
4141 public View newView(Context context, Cursor cursor, ViewGroup parent) {
4142 // Inflate the individual item layout. `false` does not attach it to the root.
4143 return getLayoutInflater().inflate(R.layout.bookmarks_drawer_item_linearlayout, parent, false);
4147 public void bindView(View view, Context context, Cursor cursor) {
4148 // Get handles for the views.
4149 ImageView bookmarkFavoriteIcon = view.findViewById(R.id.bookmark_favorite_icon);
4150 TextView bookmarkNameTextView = view.findViewById(R.id.bookmark_name);
4152 // Get the favorite icon byte array from the cursor.
4153 byte[] favoriteIconByteArray = cursor.getBlob(cursor.getColumnIndex(BookmarksDatabaseHelper.FAVORITE_ICON));
4155 // Convert the byte array to a `Bitmap` beginning at the first byte and ending at the last.
4156 Bitmap favoriteIconBitmap = BitmapFactory.decodeByteArray(favoriteIconByteArray, 0, favoriteIconByteArray.length);
4158 // Display the bitmap in `bookmarkFavoriteIcon`.
4159 bookmarkFavoriteIcon.setImageBitmap(favoriteIconBitmap);
4161 // Get the bookmark name from the cursor and display it in `bookmarkNameTextView`.
4162 String bookmarkNameString = cursor.getString(cursor.getColumnIndex(BookmarksDatabaseHelper.BOOKMARK_NAME));
4163 bookmarkNameTextView.setText(bookmarkNameString);
4165 // Make the font bold for folders.
4166 if (cursor.getInt(cursor.getColumnIndex(BookmarksDatabaseHelper.IS_FOLDER)) == 1) {
4167 bookmarkNameTextView.setTypeface(Typeface.DEFAULT_BOLD);
4168 } else { // Reset the font to default for normal bookmarks.
4169 bookmarkNameTextView.setTypeface(Typeface.DEFAULT);
4174 // Get a handle for the bookmarks list view.
4175 ListView bookmarksListView = findViewById(R.id.bookmarks_drawer_listview);
4177 // Populate the list view with the adapter.
4178 bookmarksListView.setAdapter(bookmarksCursorAdapter);
4180 // Get a handle for the bookmarks title text view.
4181 TextView bookmarksTitleTextView = findViewById(R.id.bookmarks_title_textview);
4183 // Set the bookmarks drawer title.
4184 if (currentBookmarksFolder.isEmpty()) {
4185 bookmarksTitleTextView.setText(R.string.bookmarks);
4187 bookmarksTitleTextView.setText(currentBookmarksFolder);
4191 private void openWithApp(String url) {
4192 // Create the open with intent with `ACTION_VIEW`.
4193 Intent openWithAppIntent = new Intent(Intent.ACTION_VIEW);
4195 // Set the URI but not the MIME type. This should open all available apps.
4196 openWithAppIntent.setData(Uri.parse(url));
4198 // Flag the intent to open in a new task.
4199 openWithAppIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
4201 // Show the chooser.
4202 startActivity(openWithAppIntent);
4205 private void openWithBrowser(String url) {
4206 // Create the open with intent with `ACTION_VIEW`.
4207 Intent openWithBrowserIntent = new Intent(Intent.ACTION_VIEW);
4209 // Set the URI and the MIME type. `"text/html"` should load browser options.
4210 openWithBrowserIntent.setDataAndType(Uri.parse(url), "text/html");
4212 // Flag the intent to open in a new task.
4213 openWithBrowserIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
4215 // Show the chooser.
4216 startActivity(openWithBrowserIntent);
4219 public void addTab(View view) {
4220 // Get a handle for the tab layout and the view pager.
4221 TabLayout tabLayout = findViewById(R.id.tablayout);
4222 ViewPager webViewPager = findViewById(R.id.webviewpager);
4224 // Get the new page number. The page numbers are 0 indexed, so the new page number will match the current count.
4225 int newTabNumber = tabLayout.getTabCount();
4228 tabLayout.addTab(tabLayout.newTab());
4231 TabLayout.Tab newTab = tabLayout.getTabAt(newTabNumber);
4233 // Remove the lint warning below that the current tab might be null.
4234 assert newTab != null;
4236 // Set a custom view on the new tab.
4237 newTab.setCustomView(R.layout.tab_custom_view);
4239 // Add the new WebView page.
4240 webViewPagerAdapter.addPage(newTabNumber, webViewPager);
4243 private void setCurrentWebView(int pageNumber) {
4244 // Get a handle for the shared preferences.
4245 SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this);
4247 // Get the theme preference.
4248 boolean darkTheme = sharedPreferences.getBoolean("dark_theme", false);
4250 // Get handles for the URL views.
4251 RelativeLayout urlRelativeLayout = findViewById(R.id.url_relativelayout);
4252 EditText urlEditText = findViewById(R.id.url_edittext);
4253 SwipeRefreshLayout swipeRefreshLayout = findViewById(R.id.swiperefreshlayout);
4255 //Stop the swipe to refresh indicator if it is running
4256 swipeRefreshLayout.setRefreshing(false);
4258 // Get the WebView tab fragment.
4259 WebViewTabFragment webViewTabFragment = webViewPagerAdapter.getPageFragment(pageNumber);
4261 // Get the fragment view.
4262 View fragmentView = webViewTabFragment.getView();
4264 // Set the current WebView if the fragment view is not null.
4265 if (fragmentView != null) {
4266 // Store the current WebView.
4267 currentWebView = fragmentView.findViewById(R.id.nestedscroll_webview);
4269 // Update the status of swipe to refresh.
4270 if (currentWebView.getSwipeToRefresh()) { // Swipe to refresh is enabled.
4271 if (Build.VERSION.SDK_INT >= 23) { // For API >= 23, swipe refresh layout is continuously updated with an on scroll change listener and only enabled if the WebView is scrolled to the top.
4272 // Enable the swipe refresh layout if the WebView is scrolled all the way to the top.
4273 swipeRefreshLayout.setEnabled(currentWebView.getY() == 0);
4275 // Enable the swipe refresh layout.
4276 swipeRefreshLayout.setEnabled(true);
4278 } else { // Swipe to refresh is disabled.
4279 // Disable the swipe refresh layout.
4280 swipeRefreshLayout.setEnabled(false);
4283 // Get a handle for the cookie manager.
4284 CookieManager cookieManager = CookieManager.getInstance();
4286 // Set the first-party cookie status.
4287 cookieManager.setAcceptCookie(currentWebView.getAcceptFirstPartyCookies());
4289 // Update the privacy icons. `true` redraws the icons in the app bar.
4290 updatePrivacyIcons(true);
4292 // Get a handle for the input method manager.
4293 InputMethodManager inputMethodManager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
4295 // Remove the lint warning below that the input method manager might be null.
4296 assert inputMethodManager != null;
4298 // Get the current URL.
4299 String url = currentWebView.getUrl();
4301 // Update the URL edit text if not loading a new intent. Otherwise, this will be handled by `onPageStarted()` (if called) and `onPageFinished()`.
4302 if (!loadingNewIntent) { // A new intent is not being loaded.
4303 if ((url == null) || url.equals("about:blank")) { // The WebView is blank.
4304 // Display the hint in the URL edit text.
4305 urlEditText.setText("");
4307 // Request focus for the URL text box.
4308 urlEditText.requestFocus();
4310 // Display the keyboard.
4311 inputMethodManager.showSoftInput(urlEditText, 0);
4312 } else { // The WebView has a loaded URL.
4313 // Clear the focus from the URL text box.
4314 urlEditText.clearFocus();
4316 // Hide the soft keyboard.
4317 inputMethodManager.hideSoftInputFromWindow(currentWebView.getWindowToken(), 0);
4319 // Display the current URL in the URL text box.
4320 urlEditText.setText(url);
4322 // Highlight the URL text.
4325 } else { // A new intent is being loaded.
4326 // Reset the loading new intent tracker.
4327 loadingNewIntent = false;
4330 // Set the background to indicate the domain settings status.
4331 if (currentWebView.getDomainSettingsApplied()) {
4332 // Set a green background on the URL relative layout to indicate that custom domain settings are being used. The deprecated `.getDrawable()` must be used until the minimum API >= 21.
4334 urlRelativeLayout.setBackground(getResources().getDrawable(R.drawable.url_bar_background_dark_blue));
4336 urlRelativeLayout.setBackground(getResources().getDrawable(R.drawable.url_bar_background_light_green));
4339 urlRelativeLayout.setBackground(getResources().getDrawable(R.color.transparent));
4345 public void initializeWebView(NestedScrollWebView nestedScrollWebView, int pageNumber, ProgressBar progressBar) {
4346 // Get handles for the activity views.
4347 FrameLayout rootFrameLayout = findViewById(R.id.root_framelayout);
4348 DrawerLayout drawerLayout = findViewById(R.id.drawerlayout);
4349 RelativeLayout mainContentRelativeLayout = findViewById(R.id.main_content_relativelayout);
4350 ActionBar actionBar = getSupportActionBar();
4351 LinearLayout tabsLinearLayout = findViewById(R.id.tabs_linearlayout);
4352 EditText urlEditText = findViewById(R.id.url_edittext);
4353 TabLayout tabLayout = findViewById(R.id.tablayout);
4354 SwipeRefreshLayout swipeRefreshLayout = findViewById(R.id.swiperefreshlayout);
4356 // Remove the incorrect lint warning below that the action bar might be null.
4357 assert actionBar != null;
4359 // Get a handle for the activity
4360 Activity activity = this;
4362 // Get a handle for the input method manager.
4363 InputMethodManager inputMethodManager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
4365 // Instantiate the blocklist helper.
4366 BlockListHelper blockListHelper = new BlockListHelper();
4368 // Remove the lint warning below that the input method manager might be null.
4369 assert inputMethodManager != null;
4371 // Get a handle for the shared preferences.
4372 SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this);
4374 // Get the relevant preferences.
4375 boolean downloadWithExternalApp = sharedPreferences.getBoolean("download_with_external_app", false);
4377 // Initialize the favorite icon.
4378 nestedScrollWebView.initializeFavoriteIcon();
4380 // Set the app bar scrolling.
4381 nestedScrollWebView.setNestedScrollingEnabled(sharedPreferences.getBoolean("scroll_app_bar", true));
4383 // Allow pinch to zoom.
4384 nestedScrollWebView.getSettings().setBuiltInZoomControls(true);
4386 // Hide zoom controls.
4387 nestedScrollWebView.getSettings().setDisplayZoomControls(false);
4389 // Don't allow mixed content (HTTP and HTTPS) on the same website.
4390 if (Build.VERSION.SDK_INT >= 21) {
4391 nestedScrollWebView.getSettings().setMixedContentMode(WebSettings.MIXED_CONTENT_NEVER_ALLOW);
4394 // Set the WebView to use a wide viewport. Otherwise, some web pages will be scrunched and some content will render outside the screen.
4395 nestedScrollWebView.getSettings().setUseWideViewPort(true);
4397 // Set the WebView to load in overview mode (zoomed out to the maximum width).
4398 nestedScrollWebView.getSettings().setLoadWithOverviewMode(true);
4400 // Explicitly disable geolocation.
4401 nestedScrollWebView.getSettings().setGeolocationEnabled(false);
4403 // Create a double-tap gesture detector to toggle full-screen mode.
4404 GestureDetector doubleTapGestureDetector = new GestureDetector(getApplicationContext(), new GestureDetector.SimpleOnGestureListener() {
4405 // Override `onDoubleTap()`. All other events are handled using the default settings.
4407 public boolean onDoubleTap(MotionEvent event) {
4408 if (fullScreenBrowsingModeEnabled) { // Only process the double-tap if full screen browsing mode is enabled.
4409 // Toggle the full screen browsing mode tracker.
4410 inFullScreenBrowsingMode = !inFullScreenBrowsingMode;
4412 // Toggle the full screen browsing mode.
4413 if (inFullScreenBrowsingMode) { // Switch to full screen mode.
4414 // Store the swipe refresh layout top padding.
4415 swipeRefreshLayoutPaddingTop = swipeRefreshLayout.getPaddingTop();
4417 // Hide the app bar if specified.
4419 // Close the find on page bar if it is visible.
4420 closeFindOnPage(null);
4422 // Hide the tab linear layout.
4423 tabsLinearLayout.setVisibility(View.GONE);
4425 // Hide the action bar.
4428 // Check to see if app bar scrolling is disabled.
4429 if (!scrollAppBar) {
4430 // Remove the padding from the top of the swipe refresh layout.
4431 swipeRefreshLayout.setPadding(0, 0, 0, 0);
4435 // Hide the banner ad in the free flavor.
4436 if (BuildConfig.FLAVOR.contentEquals("free")) {
4437 AdHelper.hideAd(findViewById(R.id.adview));
4440 // Remove the translucent status flag. This is necessary so the root frame layout can fill the entire screen.
4441 getWindow().clearFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);
4443 /* Hide the system bars.
4444 * SYSTEM_UI_FLAG_FULLSCREEN hides the status bar at the top of the screen.
4445 * SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN makes the root frame layout fill the area that is normally reserved for the status bar.
4446 * SYSTEM_UI_FLAG_HIDE_NAVIGATION hides the navigation bar on the bottom or right of the screen.
4447 * SYSTEM_UI_FLAG_IMMERSIVE_STICKY makes the status and navigation bars translucent and automatically re-hides them after they are shown.
4449 rootFrameLayout.setSystemUiVisibility(View.SYSTEM_UI_FLAG_FULLSCREEN | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION |
4450 View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY);
4451 } else { // Switch to normal viewing mode.
4452 // Show the tab linear layout.
4453 tabsLinearLayout.setVisibility(View.VISIBLE);
4455 // Show the action bar.
4458 // Check to see if app bar scrolling is disabled.
4459 if (!scrollAppBar) {
4460 // Add the padding from the top of the swipe refresh layout.
4461 swipeRefreshLayout.setPadding(0, swipeRefreshLayoutPaddingTop, 0, 0);
4464 // Show the banner ad in the free flavor.
4465 if (BuildConfig.FLAVOR.contentEquals("free")) {
4467 AdHelper.loadAd(findViewById(R.id.adview), getApplicationContext(), getString(R.string.ad_unit_id));
4470 // Remove the `SYSTEM_UI` flags from the root frame layout.
4471 rootFrameLayout.setSystemUiVisibility(0);
4473 // Add the translucent status flag.
4474 getWindow().addFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);
4477 // Consume the double-tap.
4479 } else { // Do not consume the double-tap because full screen browsing mode is disabled.
4485 // Pass all touch events on the WebView through the double-tap gesture detector.
4486 nestedScrollWebView.setOnTouchListener((View view, MotionEvent event) -> {
4487 // Call `performClick()` on the view, which is required for accessibility.
4488 view.performClick();
4490 // Send the event to the gesture detector.
4491 return doubleTapGestureDetector.onTouchEvent(event);
4494 // Register the WebView for a context menu. This is used to see link targets and download images.
4495 registerForContextMenu(nestedScrollWebView);
4497 // Allow the downloading of files.
4498 nestedScrollWebView.setDownloadListener((String url, String userAgent, String contentDisposition, String mimetype, long contentLength) -> {
4499 // Check if the download should be processed by an external app.
4500 if (downloadWithExternalApp) { // Download with an external app.
4501 // Create a download intent. Not specifying the action type will display the maximum number of options.
4502 Intent downloadIntent = new Intent();
4504 // Set the URI and the MIME type. Specifying `text/html` displays a good number of options.
4505 downloadIntent.setDataAndType(Uri.parse(url), "text/html");
4507 // Flag the intent to open in a new task.
4508 downloadIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
4510 // Show the chooser.
4511 startActivity(Intent.createChooser(downloadIntent, getString(R.string.open_with)));
4512 } else { // Download with Android's download manager.
4513 // Check to see if the WRITE_EXTERNAL_STORAGE permission has already been granted.
4514 if (ContextCompat.checkSelfPermission(this, Manifest.permission.WRITE_EXTERNAL_STORAGE) == PackageManager.PERMISSION_DENIED) { // The storage permission has not been granted.
4515 // The WRITE_EXTERNAL_STORAGE permission needs to be requested.
4517 // Store the variables for future use by `onRequestPermissionsResult()`.
4519 downloadContentDisposition = contentDisposition;
4520 downloadContentLength = contentLength;
4522 // Show a dialog if the user has previously denied the permission.
4523 if (ActivityCompat.shouldShowRequestPermissionRationale(this, Manifest.permission.WRITE_EXTERNAL_STORAGE)) { // Show a dialog explaining the request first.
4524 // Instantiate the download location permission alert dialog and set the download type to DOWNLOAD_FILE.
4525 DialogFragment downloadLocationPermissionDialogFragment = DownloadLocationPermissionDialog.downloadType(DownloadLocationPermissionDialog.DOWNLOAD_FILE);
4527 // Show the download location permission alert dialog. The permission will be requested when the the dialog is closed.
4528 downloadLocationPermissionDialogFragment.show(getSupportFragmentManager(), getString(R.string.download_location));
4529 } else { // Show the permission request directly.
4530 // Request the permission. The download dialog will be launched by `onRequestPermissionResult()`.
4531 ActivityCompat.requestPermissions(this, new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE}, DOWNLOAD_FILE_REQUEST_CODE);
4533 } else { // The storage permission has already been granted.
4534 // Get a handle for the download file alert dialog.
4535 DialogFragment downloadFileDialogFragment = DownloadFileDialog.fromUrl(url, contentDisposition, contentLength);
4537 // Show the download file alert dialog.
4538 downloadFileDialogFragment.show(getSupportFragmentManager(), getString(R.string.download));
4543 // Update the find on page count.
4544 nestedScrollWebView.setFindListener(new WebView.FindListener() {
4545 // Get a handle for `findOnPageCountTextView`.
4546 final TextView findOnPageCountTextView = findViewById(R.id.find_on_page_count_textview);
4549 public void onFindResultReceived(int activeMatchOrdinal, int numberOfMatches, boolean isDoneCounting) {
4550 if ((isDoneCounting) && (numberOfMatches == 0)) { // There are no matches.
4551 // Set `findOnPageCountTextView` to `0/0`.
4552 findOnPageCountTextView.setText(R.string.zero_of_zero);
4553 } else if (isDoneCounting) { // There are matches.
4554 // `activeMatchOrdinal` is zero-based.
4555 int activeMatch = activeMatchOrdinal + 1;
4557 // Build the match string.
4558 String matchString = activeMatch + "/" + numberOfMatches;
4560 // Set `findOnPageCountTextView`.
4561 findOnPageCountTextView.setText(matchString);
4566 // Update the status of swipe to refresh based on the scroll position of the nested scroll WebView.
4567 // Once the minimum API >= 23 this can be replaced with `nestedScrollWebView.setOnScrollChangeListener()`.
4568 nestedScrollWebView.getViewTreeObserver().addOnScrollChangedListener(() -> {
4569 if (nestedScrollWebView.getSwipeToRefresh()) {
4570 // Only enable swipe to refresh if the WebView is scrolled to the top.
4571 swipeRefreshLayout.setEnabled(nestedScrollWebView.getScrollY() == 0);
4575 // Set the web chrome client.
4576 nestedScrollWebView.setWebChromeClient(new WebChromeClient() {
4577 // Update the progress bar when a page is loading.
4579 public void onProgressChanged(WebView view, int progress) {
4580 // Inject the night mode CSS if night mode is enabled.
4581 if (nestedScrollWebView.getNightMode()) { // Night mode is enabled.
4582 // `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
4583 // used by WordPress. `text-decoration: none` removes all text underlines. `text-shadow: none` removes text shadows, which usually have a hard coded color.
4584 // `border: none` removes all borders, which can also be used to underline text. `a {color: #1565C0}` sets links to be a dark blue.
4585 // `::selection {background: #0D47A1}' sets the text selection highlight color to be a dark blue. `!important` takes precedent over any existing sub-settings.
4586 nestedScrollWebView.evaluateJavascript("(function() {var parent = document.getElementsByTagName('head').item(0); var style = document.createElement('style'); style.type = 'text/css'; " +
4587 "style.innerHTML = '* {background-color: #212121 !important; color: #BDBDBD !important; box-shadow: none !important; text-decoration: none !important;" +
4588 "text-shadow: none !important; border: none !important;} a {color: #1565C0 !important;} ::selection {background: #0D47A1 !important;}'; parent.appendChild(style)})()", value -> {
4589 // Initialize a handler to display `mainWebView`.
4590 Handler displayWebViewHandler = new Handler();
4592 // Setup a runnable to display `mainWebView` after a delay to allow the CSS to be applied.
4593 Runnable displayWebViewRunnable = () -> {
4594 // Only display `mainWebView` if the progress bar is gone. This prevents the display of the `WebView` while it is still loading.
4595 if (progressBar.getVisibility() == View.GONE) {
4596 nestedScrollWebView.setVisibility(View.VISIBLE);
4600 // Display the WebView after 500 milliseconds.
4601 displayWebViewHandler.postDelayed(displayWebViewRunnable, 500);
4603 } else { // Night mode is disabled.
4604 // Display the nested scroll WebView if night mode is disabled.
4605 // Because of a race condition between `applyDomainSettings` and `onPageStarted`,
4606 // when night mode is set by domain settings the WebView may be hidden even if night mode is not currently enabled.
4607 nestedScrollWebView.setVisibility(View.VISIBLE);
4610 // Update the progress bar.
4611 progressBar.setProgress(progress);
4613 // Set the visibility of the progress bar.
4614 if (progress < 100) {
4615 // Show the progress bar.
4616 progressBar.setVisibility(View.VISIBLE);
4618 // Hide the progress bar.
4619 progressBar.setVisibility(View.GONE);
4621 //Stop the swipe to refresh indicator if it is running
4622 swipeRefreshLayout.setRefreshing(false);
4626 // Set the favorite icon when it changes.
4628 public void onReceivedIcon(WebView view, Bitmap icon) {
4629 // Only update the favorite icon if the website has finished loading.
4630 if (progressBar.getVisibility() == View.GONE) {
4631 // Store the new favorite icon.
4632 nestedScrollWebView.setFavoriteOrDefaultIcon(icon);
4634 // Get the current page position.
4635 int currentPosition = webViewPagerAdapter.getPositionForId(nestedScrollWebView.getWebViewFragmentId());
4637 // Get the current tab.
4638 TabLayout.Tab tab = tabLayout.getTabAt(currentPosition);
4640 // Check to see if the tab has been populated.
4642 // Get the custom view from the tab.
4643 View tabView = tab.getCustomView();
4645 // Check to see if the custom tab view has been populated.
4646 if (tabView != null) {
4647 // Get the favorite icon image view from the tab.
4648 ImageView tabFavoriteIconImageView = tabView.findViewById(R.id.favorite_icon_imageview);
4650 // Display the favorite icon in the tab.
4651 tabFavoriteIconImageView.setImageBitmap(Bitmap.createScaledBitmap(icon, 64, 64, true));
4657 // Save a copy of the title when it changes.
4659 public void onReceivedTitle(WebView view, String title) {
4660 // Get the current page position.
4661 int currentPosition = webViewPagerAdapter.getPositionForId(nestedScrollWebView.getWebViewFragmentId());
4663 // Get the current tab.
4664 TabLayout.Tab tab = tabLayout.getTabAt(currentPosition);
4666 // Only populate the title text view if the tab has been fully created.
4668 // Get the custom view from the tab.
4669 View tabView = tab.getCustomView();
4671 // Remove the incorrect warning below that the current tab view might be null.
4672 assert tabView != null;
4674 // Get the title text view from the tab.
4675 TextView tabTitleTextView = tabView.findViewById(R.id.title_textview);
4677 // Set the title as the tab text.
4678 tabTitleTextView.setText(title);
4682 // Enter full screen video.
4684 public void onShowCustomView(View video, CustomViewCallback callback) {
4685 // Get a handle for the full screen video frame layout.
4686 FrameLayout fullScreenVideoFrameLayout = findViewById(R.id.full_screen_video_framelayout);
4688 // Set the full screen video flag.
4689 displayingFullScreenVideo = true;
4691 // Pause the ad if this is the free flavor.
4692 if (BuildConfig.FLAVOR.contentEquals("free")) {
4693 // The AdView is destroyed and recreated, which changes the ID, every time it is reloaded to handle possible rotations.
4694 AdHelper.pauseAd(findViewById(R.id.adview));
4697 // Hide the keyboard.
4698 inputMethodManager.hideSoftInputFromWindow(nestedScrollWebView.getWindowToken(), 0);
4700 // Hide the main content relative layout.
4701 mainContentRelativeLayout.setVisibility(View.GONE);
4703 // Remove the translucent status bar overlay on the `Drawer Layout`, which is special and needs its own command.
4704 drawerLayout.setSystemUiVisibility(View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN);
4706 // Remove the translucent status flag. This is necessary so the root frame layout can fill the entire screen.
4707 getWindow().clearFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);
4709 /* Hide the system bars.
4710 * SYSTEM_UI_FLAG_FULLSCREEN hides the status bar at the top of the screen.
4711 * SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN makes the root frame layout fill the area that is normally reserved for the status bar.
4712 * SYSTEM_UI_FLAG_HIDE_NAVIGATION hides the navigation bar on the bottom or right of the screen.
4713 * SYSTEM_UI_FLAG_IMMERSIVE_STICKY makes the status and navigation bars translucent and automatically re-hides them after they are shown.
4715 rootFrameLayout.setSystemUiVisibility(View.SYSTEM_UI_FLAG_FULLSCREEN | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION |
4716 View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY);
4718 // Disable the sliding drawers.
4719 drawerLayout.setDrawerLockMode(DrawerLayout.LOCK_MODE_LOCKED_CLOSED);
4721 // Add the video view to the full screen video frame layout.
4722 fullScreenVideoFrameLayout.addView(video);
4724 // Show the full screen video frame layout.
4725 fullScreenVideoFrameLayout.setVisibility(View.VISIBLE);
4728 // Exit full screen video.
4730 public void onHideCustomView() {
4731 // Get a handle for the full screen video frame layout.
4732 FrameLayout fullScreenVideoFrameLayout = findViewById(R.id.full_screen_video_framelayout);
4734 // Unset the full screen video flag.
4735 displayingFullScreenVideo = false;
4737 // Remove all the views from the full screen video frame layout.
4738 fullScreenVideoFrameLayout.removeAllViews();
4740 // Hide the full screen video frame layout.
4741 fullScreenVideoFrameLayout.setVisibility(View.GONE);
4743 // Enable the sliding drawers.
4744 drawerLayout.setDrawerLockMode(DrawerLayout.LOCK_MODE_UNLOCKED);
4746 // Show the main content relative layout.
4747 mainContentRelativeLayout.setVisibility(View.VISIBLE);
4749 // Apply the appropriate full screen mode flags.
4750 if (fullScreenBrowsingModeEnabled && inFullScreenBrowsingMode) { // Privacy Browser is currently in full screen browsing mode.
4751 // Hide the app bar if specified.
4753 // Hide the tab linear layout.
4754 tabsLinearLayout.setVisibility(View.GONE);
4756 // Hide the action bar.
4760 // Hide the banner ad in the free flavor.
4761 if (BuildConfig.FLAVOR.contentEquals("free")) {
4762 AdHelper.hideAd(findViewById(R.id.adview));
4765 // Remove the translucent status flag. This is necessary so the root frame layout can fill the entire screen.
4766 getWindow().clearFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);
4768 /* Hide the system bars.
4769 * SYSTEM_UI_FLAG_FULLSCREEN hides the status bar at the top of the screen.
4770 * SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN makes the root frame layout fill the area that is normally reserved for the status bar.
4771 * SYSTEM_UI_FLAG_HIDE_NAVIGATION hides the navigation bar on the bottom or right of the screen.
4772 * SYSTEM_UI_FLAG_IMMERSIVE_STICKY makes the status and navigation bars translucent and automatically re-hides them after they are shown.
4774 rootFrameLayout.setSystemUiVisibility(View.SYSTEM_UI_FLAG_FULLSCREEN | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION |
4775 View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY);
4776 } else { // Switch to normal viewing mode.
4777 // Remove the `SYSTEM_UI` flags from the root frame layout.
4778 rootFrameLayout.setSystemUiVisibility(0);
4780 // Add the translucent status flag.
4781 getWindow().addFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);
4784 // Reload the ad for the free flavor if not in full screen mode.
4785 if (BuildConfig.FLAVOR.contentEquals("free") && !inFullScreenBrowsingMode) {
4787 AdHelper.loadAd(findViewById(R.id.adview), getApplicationContext(), getString(R.string.ad_unit_id));
4793 public boolean onShowFileChooser(WebView webView, ValueCallback<Uri[]> filePathCallback, FileChooserParams fileChooserParams) {
4794 // Show the file chooser if the device is running API >= 21.
4795 if (Build.VERSION.SDK_INT >= 21) {
4796 // Store the file path callback.
4797 fileChooserCallback = filePathCallback;
4799 // Create an intent to open a chooser based ont the file chooser parameters.
4800 Intent fileChooserIntent = fileChooserParams.createIntent();
4802 // Open the file chooser. Currently only one `startActivityForResult` exists in this activity, so the request code, used to differentiate them, is simply `0`.
4803 startActivityForResult(fileChooserIntent, 0);
4809 nestedScrollWebView.setWebViewClient(new WebViewClient() {
4810 // `shouldOverrideUrlLoading` makes this `WebView` the default handler for URLs inside the app, so that links are not kicked out to other apps.
4811 // The deprecated `shouldOverrideUrlLoading` must be used until API >= 24.
4813 public boolean shouldOverrideUrlLoading(WebView view, String url) {
4814 if (url.startsWith("http")) { // Load the URL in Privacy Browser.
4815 // Apply the domain settings for the new URL. This doesn't do anything if the domain has not changed.
4816 boolean userAgentChanged = applyDomainSettings(nestedScrollWebView, url, true, false);
4818 // Check if the user agent has changed.
4819 if (userAgentChanged) {
4820 // Manually load the URL. The changing of the user agent will cause WebView to reload the previous URL.
4821 nestedScrollWebView.loadUrl(url, customHeaders);
4823 // Returning true indicates that Privacy Browser is manually handling the loading of the URL.
4826 // Returning false causes the current WebView to handle the URL and prevents it from adding redirects to the history list.
4829 } else if (url.startsWith("mailto:")) { // Load the email address in an external email program.
4830 // Use `ACTION_SENDTO` instead of `ACTION_SEND` so that only email programs are launched.
4831 Intent emailIntent = new Intent(Intent.ACTION_SENDTO);
4833 // Parse the url and set it as the data for the intent.
4834 emailIntent.setData(Uri.parse(url));
4836 // Open the email program in a new task instead of as part of Privacy Browser.
4837 emailIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
4840 startActivity(emailIntent);
4842 // Returning true indicates Privacy Browser is handling the URL by creating an intent.
4844 } else if (url.startsWith("tel:")) { // Load the phone number in the dialer.
4845 // Open the dialer and load the phone number, but wait for the user to place the call.
4846 Intent dialIntent = new Intent(Intent.ACTION_DIAL);
4848 // Add the phone number to the intent.
4849 dialIntent.setData(Uri.parse(url));
4851 // Open the dialer in a new task instead of as part of Privacy Browser.
4852 dialIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
4855 startActivity(dialIntent);
4857 // Returning true indicates Privacy Browser is handling the URL by creating an intent.
4859 } else { // Load a system chooser to select an app that can handle the URL.
4860 // Open an app that can handle the URL.
4861 Intent genericIntent = new Intent(Intent.ACTION_VIEW);
4863 // Add the URL to the intent.
4864 genericIntent.setData(Uri.parse(url));
4866 // List all apps that can handle the URL instead of just opening the first one.
4867 genericIntent.addCategory(Intent.CATEGORY_BROWSABLE);
4869 // Open the app in a new task instead of as part of Privacy Browser.
4870 genericIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
4872 // Start the app or display a snackbar if no app is available to handle the URL.
4874 startActivity(genericIntent);
4875 } catch (ActivityNotFoundException exception) {
4876 Snackbar.make(nestedScrollWebView, getString(R.string.unrecognized_url) + " " + url, Snackbar.LENGTH_SHORT).show();
4879 // Returning true indicates Privacy Browser is handling the URL by creating an intent.
4884 // Check requests against the block lists. The deprecated `shouldInterceptRequest()` must be used until minimum API >= 21.
4886 public WebResourceResponse shouldInterceptRequest(WebView view, String url) {
4887 // Get a handle for the navigation view.
4888 NavigationView navigationView = findViewById(R.id.navigationview);
4890 // Get a handle for the navigation menu.
4891 Menu navigationMenu = navigationView.getMenu();
4893 // Get a handle for the navigation requests menu item. The menu is 0 based.
4894 MenuItem navigationRequestsMenuItem = navigationMenu.getItem(6);
4896 // Create an empty web resource response to be used if the resource request is blocked.
4897 WebResourceResponse emptyWebResourceResponse = new WebResourceResponse("text/plain", "utf8", new ByteArrayInputStream("".getBytes()));
4899 // Reset the whitelist results tracker.
4900 String[] whitelistResultStringArray = null;
4902 // Initialize the third party request tracker.
4903 boolean isThirdPartyRequest = false;
4905 // Get the current URL. `.getUrl()` throws an error because operations on the WebView cannot be made from this thread.
4906 String currentBaseDomain = nestedScrollWebView.getCurrentDomainName();
4908 // Store a copy of the current domain for use in later requests.
4909 String currentDomain = currentBaseDomain;
4911 // Nobody is happy when comparing null strings.
4912 if ((currentBaseDomain != null) && (url != null)) {
4913 // Convert the request URL to a URI.
4914 Uri requestUri = Uri.parse(url);
4916 // Get the request host name.
4917 String requestBaseDomain = requestUri.getHost();
4919 // Only check for third-party requests if the current base domain is not empty and the request domain is not null.
4920 if (!currentBaseDomain.isEmpty() && (requestBaseDomain != null)) {
4921 // Determine the current base domain.
4922 while (currentBaseDomain.indexOf(".", currentBaseDomain.indexOf(".") + 1) > 0) { // There is at least one subdomain.
4923 // Remove the first subdomain.
4924 currentBaseDomain = currentBaseDomain.substring(currentBaseDomain.indexOf(".") + 1);
4927 // Determine the request base domain.
4928 while (requestBaseDomain.indexOf(".", requestBaseDomain.indexOf(".") + 1) > 0) { // There is at least one subdomain.
4929 // Remove the first subdomain.
4930 requestBaseDomain = requestBaseDomain.substring(requestBaseDomain.indexOf(".") + 1);
4933 // Update the third party request tracker.
4934 isThirdPartyRequest = !currentBaseDomain.equals(requestBaseDomain);
4938 // Get the current WebView page position.
4939 int webViewPagePosition = webViewPagerAdapter.getPositionForId(nestedScrollWebView.getWebViewFragmentId());
4941 // Determine if the WebView is currently displayed.
4942 boolean webViewDisplayed = (webViewPagePosition == tabLayout.getSelectedTabPosition());
4944 // Block third-party requests if enabled.
4945 if (isThirdPartyRequest && nestedScrollWebView.isBlocklistEnabled(NestedScrollWebView.THIRD_PARTY_REQUESTS)) {
4946 // Add the result to the resource requests.
4947 nestedScrollWebView.addResourceRequest(new String[]{BlockListHelper.REQUEST_THIRD_PARTY, url});
4949 // Increment the blocked requests counters.
4950 nestedScrollWebView.incrementRequestsCount(NestedScrollWebView.BLOCKED_REQUESTS);
4951 nestedScrollWebView.incrementRequestsCount(NestedScrollWebView.THIRD_PARTY_REQUESTS);
4953 // Update the titles of the blocklist menu items if the WebView is currently displayed.
4954 if (webViewDisplayed) {
4955 // Updating the UI must be run from the UI thread.
4956 activity.runOnUiThread(() -> {
4957 // Update the menu item titles.
4958 navigationRequestsMenuItem.setTitle(getString(R.string.requests) + " - " + nestedScrollWebView.getRequestsCount(NestedScrollWebView.BLOCKED_REQUESTS));
4960 // Update the options menu if it has been populated.
4961 if (optionsMenu != null) {
4962 optionsMenu.findItem(R.id.blocklists).setTitle(getString(R.string.blocklists) + " - " + nestedScrollWebView.getRequestsCount(NestedScrollWebView.BLOCKED_REQUESTS));
4963 optionsMenu.findItem(R.id.block_all_third_party_requests).setTitle(nestedScrollWebView.getRequestsCount(NestedScrollWebView.THIRD_PARTY_REQUESTS) + " - " +
4964 getString(R.string.block_all_third_party_requests));
4969 // Return an empty web resource response.
4970 return emptyWebResourceResponse;
4973 // Check UltraPrivacy if it is enabled.
4974 if (nestedScrollWebView.isBlocklistEnabled(NestedScrollWebView.ULTRA_PRIVACY)) {
4975 // Check the URL against UltraPrivacy.
4976 String[] ultraPrivacyResults = blockListHelper.checkBlocklist(currentDomain, url, isThirdPartyRequest, ultraPrivacy);
4978 // Process the UltraPrivacy results.
4979 if (ultraPrivacyResults[0].equals(BlockListHelper.REQUEST_BLOCKED)) { // The resource request matched UltraPrivacy's blacklist.
4980 // Add the result to the resource requests.
4981 nestedScrollWebView.addResourceRequest(new String[] {ultraPrivacyResults[0], ultraPrivacyResults[1], ultraPrivacyResults[2], ultraPrivacyResults[3], ultraPrivacyResults[4],
4982 ultraPrivacyResults[5]});
4984 // Increment the blocked requests counters.
4985 nestedScrollWebView.incrementRequestsCount(NestedScrollWebView.BLOCKED_REQUESTS);
4986 nestedScrollWebView.incrementRequestsCount(NestedScrollWebView.ULTRA_PRIVACY);
4988 // Update the titles of the blocklist menu items if the WebView is currently displayed.
4989 if (webViewDisplayed) {
4990 // Updating the UI must be run from the UI thread.
4991 activity.runOnUiThread(() -> {
4992 // Update the menu item titles.
4993 navigationRequestsMenuItem.setTitle(getString(R.string.requests) + " - " + nestedScrollWebView.getRequestsCount(NestedScrollWebView.BLOCKED_REQUESTS));
4995 // Update the options menu if it has been populated.
4996 if (optionsMenu != null) {
4997 optionsMenu.findItem(R.id.blocklists).setTitle(getString(R.string.blocklists) + " - " + nestedScrollWebView.getRequestsCount(NestedScrollWebView.BLOCKED_REQUESTS));
4998 optionsMenu.findItem(R.id.ultraprivacy).setTitle(nestedScrollWebView.getRequestsCount(NestedScrollWebView.ULTRA_PRIVACY) + " - " + getString(R.string.ultraprivacy));
5003 // The resource request was blocked. Return an empty web resource response.
5004 return emptyWebResourceResponse;
5005 } else if (ultraPrivacyResults[0].equals(BlockListHelper.REQUEST_ALLOWED)) { // The resource request matched UltraPrivacy's whitelist.
5006 // Add a whitelist entry to the resource requests array.
5007 nestedScrollWebView.addResourceRequest(new String[] {ultraPrivacyResults[0], ultraPrivacyResults[1], ultraPrivacyResults[2], ultraPrivacyResults[3], ultraPrivacyResults[4],
5008 ultraPrivacyResults[5]});
5010 // The resource request has been allowed by UltraPrivacy. `return null` loads the requested resource.
5015 // Check EasyList if it is enabled.
5016 if (nestedScrollWebView.isBlocklistEnabled(NestedScrollWebView.EASY_LIST)) {
5017 // Check the URL against EasyList.
5018 String[] easyListResults = blockListHelper.checkBlocklist(currentDomain, url, isThirdPartyRequest, easyList);
5020 // Process the EasyList results.
5021 if (easyListResults[0].equals(BlockListHelper.REQUEST_BLOCKED)) { // The resource request matched EasyList's blacklist.
5022 // Add the result to the resource requests.
5023 nestedScrollWebView.addResourceRequest(new String[] {easyListResults[0], easyListResults[1], easyListResults[2], easyListResults[3], easyListResults[4], easyListResults[5]});
5025 // Increment the blocked requests counters.
5026 nestedScrollWebView.incrementRequestsCount(NestedScrollWebView.BLOCKED_REQUESTS);
5027 nestedScrollWebView.incrementRequestsCount(NestedScrollWebView.EASY_LIST);
5029 // Update the titles of the blocklist menu items if the WebView is currently displayed.
5030 if (webViewDisplayed) {
5031 // Updating the UI must be run from the UI thread.
5032 activity.runOnUiThread(() -> {
5033 // Update the menu item titles.
5034 navigationRequestsMenuItem.setTitle(getString(R.string.requests) + " - " + nestedScrollWebView.getRequestsCount(NestedScrollWebView.BLOCKED_REQUESTS));
5036 // Update the options menu if it has been populated.
5037 if (optionsMenu != null) {
5038 optionsMenu.findItem(R.id.blocklists).setTitle(getString(R.string.blocklists) + " - " + nestedScrollWebView.getRequestsCount(NestedScrollWebView.BLOCKED_REQUESTS));
5039 optionsMenu.findItem(R.id.easylist).setTitle(nestedScrollWebView.getRequestsCount(NestedScrollWebView.EASY_LIST) + " - " + getString(R.string.easylist));
5044 // The resource request was blocked. Return an empty web resource response.
5045 return emptyWebResourceResponse;
5046 } else if (easyListResults[0].equals(BlockListHelper.REQUEST_ALLOWED)) { // The resource request matched EasyList's whitelist.
5047 // Update the whitelist result string array tracker.
5048 whitelistResultStringArray = new String[] {easyListResults[0], easyListResults[1], easyListResults[2], easyListResults[3], easyListResults[4], easyListResults[5]};
5052 // Check EasyPrivacy if it is enabled.
5053 if (nestedScrollWebView.isBlocklistEnabled(NestedScrollWebView.EASY_PRIVACY)) {
5054 // Check the URL against EasyPrivacy.
5055 String[] easyPrivacyResults = blockListHelper.checkBlocklist(currentDomain, url, isThirdPartyRequest, easyPrivacy);
5057 // Process the EasyPrivacy results.
5058 if (easyPrivacyResults[0].equals(BlockListHelper.REQUEST_BLOCKED)) { // The resource request matched EasyPrivacy's blacklist.
5059 // Add the result to the resource requests.
5060 nestedScrollWebView.addResourceRequest(new String[] {easyPrivacyResults[0], easyPrivacyResults[1], easyPrivacyResults[2], easyPrivacyResults[3], easyPrivacyResults[4],
5061 easyPrivacyResults[5]});
5063 // Increment the blocked requests counters.
5064 nestedScrollWebView.incrementRequestsCount(NestedScrollWebView.BLOCKED_REQUESTS);
5065 nestedScrollWebView.incrementRequestsCount(NestedScrollWebView.EASY_PRIVACY);
5067 // Update the titles of the blocklist menu items if the WebView is currently displayed.
5068 if (webViewDisplayed) {
5069 // Updating the UI must be run from the UI thread.
5070 activity.runOnUiThread(() -> {
5071 // Update the menu item titles.
5072 navigationRequestsMenuItem.setTitle(getString(R.string.requests) + " - " + nestedScrollWebView.getRequestsCount(NestedScrollWebView.BLOCKED_REQUESTS));
5074 // Update the options menu if it has been populated.
5075 if (optionsMenu != null) {
5076 optionsMenu.findItem(R.id.blocklists).setTitle(getString(R.string.blocklists) + " - " + nestedScrollWebView.getRequestsCount(NestedScrollWebView.BLOCKED_REQUESTS));
5077 optionsMenu.findItem(R.id.easyprivacy).setTitle(nestedScrollWebView.getRequestsCount(NestedScrollWebView.EASY_PRIVACY) + " - " + getString(R.string.easyprivacy));
5082 // The resource request was blocked. Return an empty web resource response.
5083 return emptyWebResourceResponse;
5084 } else if (easyPrivacyResults[0].equals(BlockListHelper.REQUEST_ALLOWED)) { // The resource request matched EasyPrivacy's whitelist.
5085 // Update the whitelist result string array tracker.
5086 whitelistResultStringArray = new String[] {easyPrivacyResults[0], easyPrivacyResults[1], easyPrivacyResults[2], easyPrivacyResults[3], easyPrivacyResults[4], easyPrivacyResults[5]};
5090 // Check Fanboy’s Annoyance List if it is enabled.
5091 if (nestedScrollWebView.isBlocklistEnabled(NestedScrollWebView.FANBOYS_ANNOYANCE_LIST)) {
5092 // Check the URL against Fanboy's Annoyance List.
5093 String[] fanboysAnnoyanceListResults = blockListHelper.checkBlocklist(currentDomain, url, isThirdPartyRequest, fanboysAnnoyanceList);
5095 // Process the Fanboy's Annoyance List results.
5096 if (fanboysAnnoyanceListResults[0].equals(BlockListHelper.REQUEST_BLOCKED)) { // The resource request matched Fanboy's Annoyance List's blacklist.
5097 // Add the result to the resource requests.
5098 nestedScrollWebView.addResourceRequest(new String[] {fanboysAnnoyanceListResults[0], fanboysAnnoyanceListResults[1], fanboysAnnoyanceListResults[2], fanboysAnnoyanceListResults[3],
5099 fanboysAnnoyanceListResults[4], fanboysAnnoyanceListResults[5]});
5101 // Increment the blocked requests counters.
5102 nestedScrollWebView.incrementRequestsCount(NestedScrollWebView.BLOCKED_REQUESTS);
5103 nestedScrollWebView.incrementRequestsCount(NestedScrollWebView.FANBOYS_ANNOYANCE_LIST);
5105 // Update the titles of the blocklist menu items if the WebView is currently displayed.
5106 if (webViewDisplayed) {
5107 // Updating the UI must be run from the UI thread.
5108 activity.runOnUiThread(() -> {
5109 // Update the menu item titles.
5110 navigationRequestsMenuItem.setTitle(getString(R.string.requests) + " - " + nestedScrollWebView.getRequestsCount(NestedScrollWebView.BLOCKED_REQUESTS));
5112 // Update the options menu if it has been populated.
5113 if (optionsMenu != null) {
5114 optionsMenu.findItem(R.id.blocklists).setTitle(getString(R.string.blocklists) + " - " + nestedScrollWebView.getRequestsCount(NestedScrollWebView.BLOCKED_REQUESTS));
5115 optionsMenu.findItem(R.id.fanboys_annoyance_list).setTitle(nestedScrollWebView.getRequestsCount(NestedScrollWebView.FANBOYS_ANNOYANCE_LIST) + " - " +
5116 getString(R.string.fanboys_annoyance_list));
5121 // The resource request was blocked. Return an empty web resource response.
5122 return emptyWebResourceResponse;
5123 } else if (fanboysAnnoyanceListResults[0].equals(BlockListHelper.REQUEST_ALLOWED)){ // The resource request matched Fanboy's Annoyance List's whitelist.
5124 // Update the whitelist result string array tracker.
5125 whitelistResultStringArray = new String[] {fanboysAnnoyanceListResults[0], fanboysAnnoyanceListResults[1], fanboysAnnoyanceListResults[2], fanboysAnnoyanceListResults[3],
5126 fanboysAnnoyanceListResults[4], fanboysAnnoyanceListResults[5]};
5128 } else if (nestedScrollWebView.isBlocklistEnabled(NestedScrollWebView.FANBOYS_SOCIAL_BLOCKING_LIST)) { // Only check Fanboy’s Social Blocking List if Fanboy’s Annoyance List is disabled.
5129 // Check the URL against Fanboy's Annoyance List.
5130 String[] fanboysSocialListResults = blockListHelper.checkBlocklist(currentDomain, url, isThirdPartyRequest, fanboysSocialList);
5132 // Process the Fanboy's Social Blocking List results.
5133 if (fanboysSocialListResults[0].equals(BlockListHelper.REQUEST_BLOCKED)) { // The resource request matched Fanboy's Social Blocking List's blacklist.
5134 // Add the result to the resource requests.
5135 nestedScrollWebView.addResourceRequest(new String[] {fanboysSocialListResults[0], fanboysSocialListResults[1], fanboysSocialListResults[2], fanboysSocialListResults[3],
5136 fanboysSocialListResults[4], fanboysSocialListResults[5]});
5138 // Increment the blocked requests counters.
5139 nestedScrollWebView.incrementRequestsCount(NestedScrollWebView.BLOCKED_REQUESTS);
5140 nestedScrollWebView.incrementRequestsCount(NestedScrollWebView.FANBOYS_SOCIAL_BLOCKING_LIST);
5142 // Update the titles of the blocklist menu items if the WebView is currently displayed.
5143 if (webViewDisplayed) {
5144 // Updating the UI must be run from the UI thread.
5145 activity.runOnUiThread(() -> {
5146 // Update the menu item titles.
5147 navigationRequestsMenuItem.setTitle(getString(R.string.requests) + " - " + nestedScrollWebView.getRequestsCount(NestedScrollWebView.BLOCKED_REQUESTS));
5149 // Update the options menu if it has been populated.
5150 if (optionsMenu != null) {
5151 optionsMenu.findItem(R.id.blocklists).setTitle(getString(R.string.blocklists) + " - " + nestedScrollWebView.getRequestsCount(NestedScrollWebView.BLOCKED_REQUESTS));
5152 optionsMenu.findItem(R.id.fanboys_social_blocking_list).setTitle(nestedScrollWebView.getRequestsCount(NestedScrollWebView.FANBOYS_SOCIAL_BLOCKING_LIST) + " - " +
5153 getString(R.string.fanboys_social_blocking_list));
5158 // The resource request was blocked. Return an empty web resource response.
5159 return emptyWebResourceResponse;
5160 } else if (fanboysSocialListResults[0].equals(BlockListHelper.REQUEST_ALLOWED)) { // The resource request matched Fanboy's Social Blocking List's whitelist.
5161 // Update the whitelist result string array tracker.
5162 whitelistResultStringArray = new String[] {fanboysSocialListResults[0], fanboysSocialListResults[1], fanboysSocialListResults[2], fanboysSocialListResults[3],
5163 fanboysSocialListResults[4], fanboysSocialListResults[5]};
5167 // Add the request to the log because it hasn't been processed by any of the previous checks.
5168 if (whitelistResultStringArray != null) { // The request was processed by a whitelist.
5169 nestedScrollWebView.addResourceRequest(whitelistResultStringArray);
5170 } else { // The request didn't match any blocklist entry. Log it as a default request.
5171 nestedScrollWebView.addResourceRequest(new String[]{BlockListHelper.REQUEST_DEFAULT, url});
5174 // The resource request has not been blocked. `return null` loads the requested resource.
5178 // Handle HTTP authentication requests.
5180 public void onReceivedHttpAuthRequest(WebView view, HttpAuthHandler handler, String host, String realm) {
5181 // Store the handler.
5182 nestedScrollWebView.setHttpAuthHandler(handler);
5184 // Instantiate an HTTP authentication dialog.
5185 DialogFragment httpAuthenticationDialogFragment = HttpAuthenticationDialog.displayDialog(host, realm, nestedScrollWebView.getWebViewFragmentId());
5187 // Show the HTTP authentication dialog.
5188 httpAuthenticationDialogFragment.show(getSupportFragmentManager(), getString(R.string.http_authentication));
5192 public void onPageStarted(WebView view, String url, Bitmap favicon) {
5193 // Get the preferences.
5194 boolean scrollAppBar = sharedPreferences.getBoolean("scroll_app_bar", true);
5195 boolean darkTheme = sharedPreferences.getBoolean("dark_theme", false);
5197 // Get a handler for the app bar layout.
5198 AppBarLayout appBarLayout = findViewById(R.id.appbar_layout);
5200 // Set the top padding of the swipe refresh layout according to the app bar scrolling preference.
5202 // No padding is needed because it will automatically be placed below the app bar layout due to the scrolling layout behavior.
5203 swipeRefreshLayout.setPadding(0, 0, 0, 0);
5205 // The swipe to refresh circle doesn't always hide itself completely unless it is moved up 10 pixels.
5206 swipeRefreshLayout.setProgressViewOffset(false, defaultProgressViewStartOffset - 10, defaultProgressViewEndOffset);
5208 // Get the app bar layout height. This can't be done in `applyAppSettings()` because the app bar is not yet populated.
5209 int appBarHeight = appBarLayout.getHeight();
5211 // The swipe refresh layout must be manually moved below the app bar layout.
5212 swipeRefreshLayout.setPadding(0, appBarHeight, 0, 0);
5214 // The swipe to refresh circle doesn't always hide itself completely unless it is moved up 10 pixels.
5215 swipeRefreshLayout.setProgressViewOffset(false, defaultProgressViewStartOffset - 10 + appBarHeight, defaultProgressViewEndOffset + appBarHeight);
5218 // Reset the list of resource requests.
5219 nestedScrollWebView.clearResourceRequests();
5221 // Reset the requests counters.
5222 nestedScrollWebView.resetRequestsCounters();
5224 // If night mode is enabled, hide `mainWebView` until after the night mode CSS is applied.
5225 if (nestedScrollWebView.getNightMode()) {
5226 nestedScrollWebView.setVisibility(View.INVISIBLE);
5228 nestedScrollWebView.setVisibility(View.VISIBLE);
5231 // Hide the keyboard.
5232 inputMethodManager.hideSoftInputFromWindow(nestedScrollWebView.getWindowToken(), 0);
5234 // Check to see if Privacy Browser is waiting on Orbot.
5235 if (!waitingForOrbot) { // Process the URL.
5236 // Get the current page position.
5237 int currentPagePosition = webViewPagerAdapter.getPositionForId(nestedScrollWebView.getWebViewFragmentId());
5239 // Update the URL text bar if the page is currently selected.
5240 if (tabLayout.getSelectedTabPosition() == currentPagePosition) {
5241 // Clear the focus from the URL edit text.
5242 urlEditText.clearFocus();
5244 // Display the formatted URL text.
5245 urlEditText.setText(url);
5247 // Apply text highlighting to `urlTextBox`.
5251 // Reset the list of host IP addresses.
5252 nestedScrollWebView.clearCurrentIpAddresses();
5254 // Get a URI for the current URL.
5255 Uri currentUri = Uri.parse(url);
5257 // Get the IP addresses for the host.
5258 new GetHostIpAddresses(activity, getSupportFragmentManager(), nestedScrollWebView).execute(currentUri.getHost());
5260 // Apply any custom domain settings if the URL was loaded by navigating history.
5261 if (nestedScrollWebView.getNavigatingHistory()) {
5262 // Reset navigating history.
5263 nestedScrollWebView.setNavigatingHistory(false);
5265 // Apply the domain settings.
5266 boolean userAgentChanged = applyDomainSettings(nestedScrollWebView, url, true, false);
5268 // Manually load the URL if the user agent has changed, which will have caused the previous URL to be reloaded.
5269 if (userAgentChanged) {
5274 // Replace Refresh with Stop if the options menu has been created. (The WebView typically begins loading before the menu items are instantiated.)
5275 if (optionsMenu != null) {
5276 // Get a handle for the refresh menu item.
5277 MenuItem refreshMenuItem = optionsMenu.findItem(R.id.refresh);
5280 refreshMenuItem.setTitle(R.string.stop);
5282 // Get the app bar and theme preferences.
5283 boolean displayAdditionalAppBarIcons = sharedPreferences.getBoolean("display_additional_app_bar_icons", false);
5285 // If the icon is displayed in the AppBar, set it according to the theme.
5286 if (displayAdditionalAppBarIcons) {
5288 refreshMenuItem.setIcon(R.drawable.close_dark);
5290 refreshMenuItem.setIcon(R.drawable.close_light);
5298 public void onPageFinished(WebView view, String url) {
5299 // Reset the wide view port if it has been turned off by the waiting for Orbot message.
5300 if (!waitingForOrbot) {
5301 // Only use a wide view port if the URL starts with `http`, not for `file://` and `content://`.
5302 nestedScrollWebView.getSettings().setUseWideViewPort(url.startsWith("http"));
5305 // Flush any cookies to persistent storage. The cookie manager has become very lazy about flushing cookies in recent versions.
5306 if (nestedScrollWebView.getAcceptFirstPartyCookies() && Build.VERSION.SDK_INT >= 21) {
5307 CookieManager.getInstance().flush();
5310 // Update the Refresh menu item if the options menu has been created.
5311 if (optionsMenu != null) {
5312 // Get a handle for the refresh menu item.
5313 MenuItem refreshMenuItem = optionsMenu.findItem(R.id.refresh);
5315 // Reset the Refresh title.
5316 refreshMenuItem.setTitle(R.string.refresh);
5318 // Get the app bar and theme preferences.
5319 boolean displayAdditionalAppBarIcons = sharedPreferences.getBoolean("display_additional_app_bar_icons", false);
5320 boolean darkTheme = sharedPreferences.getBoolean("dark_theme", false);
5322 // If the icon is displayed in the AppBar, reset it according to the theme.
5323 if (displayAdditionalAppBarIcons) {
5325 refreshMenuItem.setIcon(R.drawable.refresh_enabled_dark);
5327 refreshMenuItem.setIcon(R.drawable.refresh_enabled_light);
5332 // Clear the cache and history if Incognito Mode is enabled.
5333 if (incognitoModeEnabled) {
5334 // Clear the cache. `true` includes disk files.
5335 nestedScrollWebView.clearCache(true);
5337 // Clear the back/forward history.
5338 nestedScrollWebView.clearHistory();
5340 // Manually delete cache folders.
5342 // Get the application's private data directory, which will be something like `/data/user/0/com.stoutner.privacybrowser.standard`,
5343 // which links to `/data/data/com.stoutner.privacybrowser.standard`.
5344 String privateDataDirectoryString = getApplicationInfo().dataDir;
5346 // Delete the main cache directory.
5347 Runtime.getRuntime().exec("rm -rf " + privateDataDirectoryString + "/cache");
5349 // Delete the secondary `Service Worker` cache directory.
5350 // A `String[]` must be used because the directory contains a space and `Runtime.exec` will not escape the string correctly otherwise.
5351 Runtime.getRuntime().exec(new String[]{"rm", "-rf", privateDataDirectoryString + "/app_webview/Service Worker/"});
5352 } catch (IOException e) {
5353 // Do nothing if an error is thrown.
5357 // Update the URL text box and apply domain settings if not waiting on Orbot.
5358 if (!waitingForOrbot) {
5359 // Get the current page position.
5360 int currentPagePosition = webViewPagerAdapter.getPositionForId(nestedScrollWebView.getWebViewFragmentId());
5362 // Check the current website information against any pinned domain information if the current IP addresses have been loaded.
5363 if ((nestedScrollWebView.hasPinnedSslCertificate() || nestedScrollWebView.hasPinnedIpAddresses()) && nestedScrollWebView.hasCurrentIpAddresses() &&
5364 !nestedScrollWebView.ignorePinnedDomainInformation()) {
5365 CheckPinnedMismatchHelper.checkPinnedMismatch(getSupportFragmentManager(), nestedScrollWebView);
5368 // Update the URL text bar if the page is currently selected and the user is not currently typing in the URL edit text.
5369 if ((tabLayout.getSelectedTabPosition() == currentPagePosition) && !urlEditText.hasFocus()) {
5370 // Check to see if the URL is `about:blank`.
5371 if (nestedScrollWebView.getUrl().equals("about:blank")) { // The WebView is blank.
5372 // Display the hint in the URL edit text.
5373 urlEditText.setText("");
5375 // Request focus for the URL text box.
5376 urlEditText.requestFocus();
5378 // Display the keyboard.
5379 inputMethodManager.showSoftInput(urlEditText, 0);
5381 // Hide the WebView, which causes the default background color to be displayed according to the theme.
5382 nestedScrollWebView.setVisibility(View.INVISIBLE);
5384 // Apply the domain settings. This clears any settings from the previous domain.
5385 applyDomainSettings(nestedScrollWebView, "", true, false);
5386 } else { // The WebView has loaded a webpage.
5387 // Display the final URL. Getting the URL from the WebView instead of using the one provided by `onPageFinished()` makes websites like YouTube function correctly.
5388 urlEditText.setText(nestedScrollWebView.getUrl());
5390 // Apply text highlighting to the URL.
5397 // Handle SSL Certificate errors.
5399 public void onReceivedSslError(WebView view, SslErrorHandler handler, SslError error) {
5400 // Get the current website SSL certificate.
5401 SslCertificate currentWebsiteSslCertificate = error.getCertificate();
5403 // Extract the individual pieces of information from the current website SSL certificate.
5404 String currentWebsiteIssuedToCName = currentWebsiteSslCertificate.getIssuedTo().getCName();
5405 String currentWebsiteIssuedToOName = currentWebsiteSslCertificate.getIssuedTo().getOName();
5406 String currentWebsiteIssuedToUName = currentWebsiteSslCertificate.getIssuedTo().getUName();
5407 String currentWebsiteIssuedByCName = currentWebsiteSslCertificate.getIssuedBy().getCName();
5408 String currentWebsiteIssuedByOName = currentWebsiteSslCertificate.getIssuedBy().getOName();
5409 String currentWebsiteIssuedByUName = currentWebsiteSslCertificate.getIssuedBy().getUName();
5410 Date currentWebsiteSslStartDate = currentWebsiteSslCertificate.getValidNotBeforeDate();
5411 Date currentWebsiteSslEndDate = currentWebsiteSslCertificate.getValidNotAfterDate();
5413 // Proceed to the website if the current SSL website certificate matches the pinned domain certificate.
5414 if (nestedScrollWebView.hasPinnedSslCertificate()) {
5415 // Get the pinned SSL certificate.
5416 ArrayList<Object> pinnedSslCertificateArrayList = nestedScrollWebView.getPinnedSslCertificate();
5418 // Extract the arrays from the array list.
5419 String[] pinnedSslCertificateStringArray = (String[]) pinnedSslCertificateArrayList.get(0);
5420 Date[] pinnedSslCertificateDateArray = (Date[]) pinnedSslCertificateArrayList.get(1);
5422 // Check if the current SSL certificate matches the pinned certificate.
5423 if (currentWebsiteIssuedToCName.equals(pinnedSslCertificateStringArray[0]) && currentWebsiteIssuedToOName.equals(pinnedSslCertificateStringArray[1]) &&
5424 currentWebsiteIssuedToUName.equals(pinnedSslCertificateStringArray[2]) && currentWebsiteIssuedByCName.equals(pinnedSslCertificateStringArray[3]) &&
5425 currentWebsiteIssuedByOName.equals(pinnedSslCertificateStringArray[4]) && currentWebsiteIssuedByUName.equals(pinnedSslCertificateStringArray[5]) &&
5426 currentWebsiteSslStartDate.equals(pinnedSslCertificateDateArray[0]) && currentWebsiteSslEndDate.equals(pinnedSslCertificateDateArray[1])) {
5428 // An SSL certificate is pinned and matches the current domain certificate. Proceed to the website without displaying an error.
5431 } else { // Either there isn't a pinned SSL certificate or it doesn't match the current website certificate.
5432 // Store the SSL error handler.
5433 nestedScrollWebView.setSslErrorHandler(handler);
5435 // Instantiate an SSL certificate error alert dialog.
5436 DialogFragment sslCertificateErrorDialogFragment = SslCertificateErrorDialog.displayDialog(error, nestedScrollWebView.getWebViewFragmentId());
5438 // Show the SSL certificate error dialog.
5439 sslCertificateErrorDialogFragment.show(getSupportFragmentManager(), getString(R.string.ssl_certificate_error));
5444 // Check to see if this is the first page.
5445 if (pageNumber == 0) {
5446 // Set this nested scroll WebView as the current WebView.
5447 currentWebView = nestedScrollWebView;
5449 // Apply the app settings from the shared preferences.
5452 // Load the website if not waiting for Orbot to connect.
5453 if (!waitingForOrbot) {
5454 // Get the intent that started the app.
5455 Intent launchingIntent = getIntent();
5457 // Get the information from the intent.
5458 String launchingIntentAction = launchingIntent.getAction();
5459 Uri launchingIntentUriData = launchingIntent.getData();
5461 // If the intent action is a web search, perform the search.
5462 if ((launchingIntentAction != null) && launchingIntentAction.equals(Intent.ACTION_WEB_SEARCH)) {
5463 // Create an encoded URL string.
5464 String encodedUrlString;
5466 // Sanitize the search input and convert it to a search.
5468 encodedUrlString = URLEncoder.encode(launchingIntent.getStringExtra(SearchManager.QUERY), "UTF-8");
5469 } catch (UnsupportedEncodingException exception) {
5470 encodedUrlString = "";
5473 // Load the completed search URL.
5474 loadUrl(searchURL + encodedUrlString);
5475 } else if (launchingIntentUriData != null){ // Check to see if the intent contains a new URL.
5476 // Load the URL from the intent.
5477 loadUrl(launchingIntentUriData.toString());
5478 } else { // The is no URL in the intent.
5479 // Select the homepage based on the proxy through Orbot status.
5480 if (proxyThroughOrbot) {
5481 // Load the Tor homepage.
5482 loadUrl(sharedPreferences.getString("tor_homepage", getString(R.string.tor_homepage_default_value)));
5484 // Load the normal homepage.
5485 loadUrl(sharedPreferences.getString("homepage", getString(R.string.homepage_default_value)));