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 URL sanitizers are set in `applyAppSettings()` and used in `sanitizeUrl()`.
283 private boolean sanitizeGoogleAnalytics;
285 // The download strings are used in `onCreate()`, `onRequestPermissionResult()` and `initializeWebView()`.
286 private String downloadUrl;
287 private String downloadContentDisposition;
288 private long downloadContentLength;
290 // `downloadImageUrl` is used in `onCreateContextMenu()` and `onRequestPermissionResult()`.
291 private String downloadImageUrl;
293 // The request codes are used in `onCreate()`, `onCreateContextMenu()`, `onCloseDownloadLocationPermissionDialog()`, `onRequestPermissionResult()`, and `initializeWebView()`.
294 private final int DOWNLOAD_FILE_REQUEST_CODE = 1;
295 private final int DOWNLOAD_IMAGE_REQUEST_CODE = 2;
298 // Remove the warning about needing to override `performClick()` when using an `OnTouchListener` with `WebView`.
299 @SuppressLint("ClickableViewAccessibility")
300 protected void onCreate(Bundle savedInstanceState) {
301 // Get a handle for the shared preferences.
302 SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this);
304 // Get the theme and screenshot preferences.
305 boolean darkTheme = sharedPreferences.getBoolean("dark_theme", false);
306 boolean allowScreenshots = sharedPreferences.getBoolean("allow_screenshots", false);
308 // Disable screenshots if not allowed.
309 if (!allowScreenshots) {
310 getWindow().addFlags(WindowManager.LayoutParams.FLAG_SECURE);
313 // Set the activity theme.
315 setTheme(R.style.PrivacyBrowserDark);
317 setTheme(R.style.PrivacyBrowserLight);
320 // Run the default commands.
321 super.onCreate(savedInstanceState);
323 // Set the content view.
324 setContentView(R.layout.main_framelayout);
326 // Get a handle for the input method.
327 InputMethodManager inputMethodManager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
329 // Remove the lint warning below that the input method manager might be null.
330 assert inputMethodManager != null;
332 // Get a handle for the toolbar.
333 Toolbar toolbar = findViewById(R.id.toolbar);
335 // Set the action bar. `SupportActionBar` must be used until the minimum API is >= 21.
336 setSupportActionBar(toolbar);
338 // Get a handle for the action bar.
339 ActionBar actionBar = getSupportActionBar();
341 // This is needed to get rid of the Android Studio warning that the action bar might be null.
342 assert actionBar != null;
344 // Add the custom layout, which shows the URL text bar.
345 actionBar.setCustomView(R.layout.url_app_bar);
346 actionBar.setDisplayOptions(ActionBar.DISPLAY_SHOW_CUSTOM);
348 // Initialize the foreground color spans for highlighting the URLs. We have to use the deprecated `getColor()` until API >= 23.
349 redColorSpan = new ForegroundColorSpan(getResources().getColor(R.color.red_a700));
350 initialGrayColorSpan = new ForegroundColorSpan(getResources().getColor(R.color.gray_500));
351 finalGrayColorSpan = new ForegroundColorSpan(getResources().getColor(R.color.gray_500));
353 // Get handles for the URL views.
354 EditText urlEditText = findViewById(R.id.url_edittext);
356 // Remove the formatting from `urlTextBar` when the user is editing the text.
357 urlEditText.setOnFocusChangeListener((View v, boolean hasFocus) -> {
358 if (hasFocus) { // The user is editing the URL text box.
359 // Remove the highlighting.
360 urlEditText.getText().removeSpan(redColorSpan);
361 urlEditText.getText().removeSpan(initialGrayColorSpan);
362 urlEditText.getText().removeSpan(finalGrayColorSpan);
363 } else { // The user has stopped editing the URL text box.
364 // Move to the beginning of the string.
365 urlEditText.setSelection(0);
367 // Reapply the highlighting.
372 // Set the go button on the keyboard to load the URL in `urlTextBox`.
373 urlEditText.setOnKeyListener((View v, int keyCode, KeyEvent event) -> {
374 // If the event is a key-down event on the `enter` button, load the URL.
375 if ((event.getAction() == KeyEvent.ACTION_DOWN) && (keyCode == KeyEvent.KEYCODE_ENTER)) {
376 // Load the URL into the mainWebView and consume the event.
377 loadUrlFromTextBox();
379 // If the enter key was pressed, consume the event.
382 // If any other key was pressed, do not consume the event.
387 // Initialize the Orbot status and the waiting for Orbot trackers.
388 orbotStatus = "unknown";
389 waitingForOrbot = false;
391 // Create an Orbot status `BroadcastReceiver`.
392 orbotStatusBroadcastReceiver = new BroadcastReceiver() {
394 public void onReceive(Context context, Intent intent) {
395 // Store the content of the status message in `orbotStatus`.
396 orbotStatus = intent.getStringExtra("org.torproject.android.intent.extra.STATUS");
398 // If Privacy Browser is waiting on Orbot, load the website now that Orbot is connected.
399 if (orbotStatus.equals("ON") && waitingForOrbot) {
400 // Reset the waiting for Orbot status.
401 waitingForOrbot = false;
403 // Get the intent that started the app.
404 Intent launchingIntent = getIntent();
406 // Get the information from the intent.
407 String launchingIntentAction = launchingIntent.getAction();
408 Uri launchingIntentUriData = launchingIntent.getData();
410 // If the intent action is a web search, perform the search.
411 if ((launchingIntentAction != null) && launchingIntentAction.equals(Intent.ACTION_WEB_SEARCH)) {
412 // Create an encoded URL string.
413 String encodedUrlString;
415 // Sanitize the search input and convert it to a search.
417 encodedUrlString = URLEncoder.encode(launchingIntent.getStringExtra(SearchManager.QUERY), "UTF-8");
418 } catch (UnsupportedEncodingException exception) {
419 encodedUrlString = "";
422 // Load the completed search URL.
423 loadUrl(searchURL + encodedUrlString);
424 } else if (launchingIntentUriData != null){ // Check to see if the intent contains a new URL.
425 // Load the URL from the intent.
426 loadUrl(launchingIntentUriData.toString());
427 } else { // The is no URL in the intent.
428 // Select the homepage based on the proxy through Orbot status.
429 if (proxyThroughOrbot) {
430 // Load the Tor homepage.
431 loadUrl(sharedPreferences.getString("tor_homepage", getString(R.string.tor_homepage_default_value)));
433 // Load the normal homepage.
434 loadUrl(sharedPreferences.getString("homepage", getString(R.string.homepage_default_value)));
441 // Register `orbotStatusBroadcastReceiver` on `this` context.
442 this.registerReceiver(orbotStatusBroadcastReceiver, new IntentFilter("org.torproject.android.intent.action.STATUS"));
444 // Instantiate the blocklist helper.
445 BlockListHelper blockListHelper = new BlockListHelper();
447 // Parse the block lists.
448 easyList = blockListHelper.parseBlockList(getAssets(), "blocklists/easylist.txt");
449 easyPrivacy = blockListHelper.parseBlockList(getAssets(), "blocklists/easyprivacy.txt");
450 fanboysAnnoyanceList = blockListHelper.parseBlockList(getAssets(), "blocklists/fanboy-annoyance.txt");
451 fanboysSocialList = blockListHelper.parseBlockList(getAssets(), "blocklists/fanboy-social.txt");
452 ultraPrivacy = blockListHelper.parseBlockList(getAssets(), "blocklists/ultraprivacy.txt");
454 // Get handles for views that need to be modified.
455 DrawerLayout drawerLayout = findViewById(R.id.drawerlayout);
456 NavigationView navigationView = findViewById(R.id.navigationview);
457 TabLayout tabLayout = findViewById(R.id.tablayout);
458 SwipeRefreshLayout swipeRefreshLayout = findViewById(R.id.swiperefreshlayout);
459 ViewPager webViewPager = findViewById(R.id.webviewpager);
460 ListView bookmarksListView = findViewById(R.id.bookmarks_drawer_listview);
461 FloatingActionButton launchBookmarksActivityFab = findViewById(R.id.launch_bookmarks_activity_fab);
462 FloatingActionButton createBookmarkFolderFab = findViewById(R.id.create_bookmark_folder_fab);
463 FloatingActionButton createBookmarkFab = findViewById(R.id.create_bookmark_fab);
464 EditText findOnPageEditText = findViewById(R.id.find_on_page_edittext);
466 // Listen for touches on the navigation menu.
467 navigationView.setNavigationItemSelectedListener(this);
469 // Get handles for the navigation menu and the back and forward menu items. The menu is zero-based.
470 Menu navigationMenu = navigationView.getMenu();
471 MenuItem navigationBackMenuItem = navigationMenu.getItem(2);
472 MenuItem navigationForwardMenuItem = navigationMenu.getItem(3);
473 MenuItem navigationHistoryMenuItem = navigationMenu.getItem(4);
474 MenuItem navigationRequestsMenuItem = navigationMenu.getItem(5);
476 // Initialize the web view pager adapter.
477 webViewPagerAdapter = new WebViewPagerAdapter(getSupportFragmentManager());
479 // Set the pager adapter on the web view pager.
480 webViewPager.setAdapter(webViewPagerAdapter);
482 // Store up to 100 tabs in memory.
483 webViewPager.setOffscreenPageLimit(100);
485 // Update the web view pager every time a tab is modified.
486 webViewPager.addOnPageChangeListener(new ViewPager.OnPageChangeListener() {
488 public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {
493 public void onPageSelected(int position) {
494 // Close the find on page bar if it is open.
495 closeFindOnPage(null);
497 // Set the current WebView.
498 setCurrentWebView(position);
500 // 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.
501 if (tabLayout.getSelectedTabPosition() != position) {
502 // Create a handler to select the tab.
503 Handler selectTabHandler = new Handler();
505 // Create a runnable select the new tab.
506 Runnable selectTabRunnable = () -> {
507 // Get a handle for the tab.
508 TabLayout.Tab tab = tabLayout.getTabAt(position);
510 // Assert that the tab is not null.
517 // Select the tab layout after 100 milliseconds, which leaves enough time for a new tab to be created.
518 selectTabHandler.postDelayed(selectTabRunnable, 100);
523 public void onPageScrollStateChanged(int state) {
528 // Display the View SSL Certificate dialog when the currently selected tab is reselected.
529 tabLayout.addOnTabSelectedListener(new TabLayout.OnTabSelectedListener() {
531 public void onTabSelected(TabLayout.Tab tab) {
532 // Select the same page in the view pager.
533 webViewPager.setCurrentItem(tab.getPosition());
537 public void onTabUnselected(TabLayout.Tab tab) {
542 public void onTabReselected(TabLayout.Tab tab) {
543 // Instantiate the View SSL Certificate dialog.
544 DialogFragment viewSslCertificateDialogFragment = ViewSslCertificateDialog.displayDialog(currentWebView.getWebViewFragmentId());
546 // Display the View SSL Certificate dialog.
547 viewSslCertificateDialogFragment.show(getSupportFragmentManager(), getString(R.string.view_ssl_certificate));
551 // Add the first tab.
554 // 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.
555 // The deprecated `getResources().getDrawable()` must be used until the minimum API >= 21 and and `getResources().getColor()` must be used until the minimum API >= 23.
557 launchBookmarksActivityFab.setImageDrawable(getResources().getDrawable(R.drawable.bookmarks_dark));
558 createBookmarkFolderFab.setImageDrawable(getResources().getDrawable(R.drawable.create_folder_dark));
559 createBookmarkFab.setImageDrawable(getResources().getDrawable(R.drawable.create_bookmark_dark));
560 bookmarksListView.setBackgroundColor(getResources().getColor(R.color.gray_850));
562 launchBookmarksActivityFab.setImageDrawable(getResources().getDrawable(R.drawable.bookmarks_light));
563 createBookmarkFolderFab.setImageDrawable(getResources().getDrawable(R.drawable.create_folder_light));
564 createBookmarkFab.setImageDrawable(getResources().getDrawable(R.drawable.create_bookmark_light));
565 bookmarksListView.setBackgroundColor(getResources().getColor(R.color.white));
568 // Set the launch bookmarks activity FAB to launch the bookmarks activity.
569 launchBookmarksActivityFab.setOnClickListener(v -> {
570 // Get a copy of the favorite icon bitmap.
571 Bitmap favoriteIconBitmap = currentWebView.getFavoriteOrDefaultIcon();
573 // Create a favorite icon byte array output stream.
574 ByteArrayOutputStream favoriteIconByteArrayOutputStream = new ByteArrayOutputStream();
576 // Convert the favorite icon bitmap to a byte array. `0` is for lossless compression (the only option for a PNG).
577 favoriteIconBitmap.compress(Bitmap.CompressFormat.PNG, 0, favoriteIconByteArrayOutputStream);
579 // Convert the favorite icon byte array stream to a byte array.
580 byte[] favoriteIconByteArray = favoriteIconByteArrayOutputStream.toByteArray();
582 // Create an intent to launch the bookmarks activity.
583 Intent bookmarksIntent = new Intent(getApplicationContext(), BookmarksActivity.class);
585 // Add the extra information to the intent.
586 bookmarksIntent.putExtra("current_url", currentWebView.getUrl());
587 bookmarksIntent.putExtra("current_title", currentWebView.getTitle());
588 bookmarksIntent.putExtra("current_folder", currentBookmarksFolder);
589 bookmarksIntent.putExtra("favorite_icon_byte_array", favoriteIconByteArray);
592 startActivity(bookmarksIntent);
595 // Set the create new bookmark folder FAB to display an alert dialog.
596 createBookmarkFolderFab.setOnClickListener(v -> {
597 // Create a create bookmark folder dialog.
598 DialogFragment createBookmarkFolderDialog = CreateBookmarkFolderDialog.createBookmarkFolder(currentWebView.getFavoriteOrDefaultIcon());
600 // Show the create bookmark folder dialog.
601 createBookmarkFolderDialog.show(getSupportFragmentManager(), getString(R.string.create_folder));
604 // Set the create new bookmark FAB to display an alert dialog.
605 createBookmarkFab.setOnClickListener(view -> {
606 // Instantiate the create bookmark dialog.
607 DialogFragment createBookmarkDialog = CreateBookmarkDialog.createBookmark(currentWebView.getUrl(), currentWebView.getTitle(), currentWebView.getFavoriteOrDefaultIcon());
609 // Display the create bookmark dialog.
610 createBookmarkDialog.show(getSupportFragmentManager(), getString(R.string.create_bookmark));
613 // Search for the string on the page whenever a character changes in the `findOnPageEditText`.
614 findOnPageEditText.addTextChangedListener(new TextWatcher() {
616 public void beforeTextChanged(CharSequence s, int start, int count, int after) {
621 public void onTextChanged(CharSequence s, int start, int before, int count) {
626 public void afterTextChanged(Editable s) {
627 // 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.
628 if (currentWebView != null) {
629 currentWebView.findAllAsync(findOnPageEditText.getText().toString());
634 // Set the `check mark` button for the `findOnPageEditText` keyboard to close the soft keyboard.
635 findOnPageEditText.setOnKeyListener((v, keyCode, event) -> {
636 if ((event.getAction() == KeyEvent.ACTION_DOWN) && (keyCode == KeyEvent.KEYCODE_ENTER)) { // The `enter` key was pressed.
637 // Hide the soft keyboard.
638 inputMethodManager.hideSoftInputFromWindow(currentWebView.getWindowToken(), 0);
640 // Consume the event.
642 } else { // A different key was pressed.
643 // Do not consume the event.
648 // Implement swipe to refresh.
649 swipeRefreshLayout.setOnRefreshListener(() -> currentWebView.reload());
651 // Store the default progress view offsets for use later in `initializeWebView()`.
652 defaultProgressViewStartOffset = swipeRefreshLayout.getProgressViewStartOffset();
653 defaultProgressViewEndOffset = swipeRefreshLayout.getProgressViewEndOffset();
655 // Set the swipe to refresh color according to the theme.
657 swipeRefreshLayout.setColorSchemeResources(R.color.blue_800);
658 swipeRefreshLayout.setProgressBackgroundColorSchemeResource(R.color.gray_850);
660 swipeRefreshLayout.setColorSchemeResources(R.color.blue_500);
663 // `DrawerTitle` identifies the `DrawerLayouts` in accessibility mode.
664 drawerLayout.setDrawerTitle(GravityCompat.START, getString(R.string.navigation_drawer));
665 drawerLayout.setDrawerTitle(GravityCompat.END, getString(R.string.bookmarks));
667 // Initialize the bookmarks database helper. The `0` specifies a database version, but that is ignored and set instead using a constant in `BookmarksDatabaseHelper`.
668 bookmarksDatabaseHelper = new BookmarksDatabaseHelper(this, null, null, 0);
670 // Initialize `currentBookmarksFolder`. `""` is the home folder in the database.
671 currentBookmarksFolder = "";
673 // Load the home folder, which is `""` in the database.
674 loadBookmarksFolder();
676 bookmarksListView.setOnItemClickListener((parent, view, position, id) -> {
677 // Convert the id from long to int to match the format of the bookmarks database.
678 int databaseID = (int) id;
680 // Get the bookmark cursor for this ID and move it to the first row.
681 Cursor bookmarkCursor = bookmarksDatabaseHelper.getBookmark(databaseID);
682 bookmarkCursor.moveToFirst();
684 // Act upon the bookmark according to the type.
685 if (bookmarkCursor.getInt(bookmarkCursor.getColumnIndex(BookmarksDatabaseHelper.IS_FOLDER)) == 1) { // The selected bookmark is a folder.
686 // Store the new folder name in `currentBookmarksFolder`.
687 currentBookmarksFolder = bookmarkCursor.getString(bookmarkCursor.getColumnIndex(BookmarksDatabaseHelper.BOOKMARK_NAME));
689 // Load the new folder.
690 loadBookmarksFolder();
691 } else { // The selected bookmark is not a folder.
692 // Load the bookmark URL.
693 loadUrl(bookmarkCursor.getString(bookmarkCursor.getColumnIndex(BookmarksDatabaseHelper.BOOKMARK_URL)));
695 // Close the bookmarks drawer.
696 drawerLayout.closeDrawer(GravityCompat.END);
699 // Close the `Cursor`.
700 bookmarkCursor.close();
703 bookmarksListView.setOnItemLongClickListener((parent, view, position, id) -> {
704 // Convert the database ID from `long` to `int`.
705 int databaseId = (int) id;
707 // Find out if the selected bookmark is a folder.
708 boolean isFolder = bookmarksDatabaseHelper.isFolder(databaseId);
711 // Save the current folder name, which is used in `onSaveEditBookmarkFolder()`.
712 oldFolderNameString = bookmarksCursor.getString(bookmarksCursor.getColumnIndex(BookmarksDatabaseHelper.BOOKMARK_NAME));
714 // Show the edit bookmark folder `AlertDialog` and name the instance `@string/edit_folder`.
715 DialogFragment editBookmarkFolderDialog = EditBookmarkFolderDialog.folderDatabaseId(databaseId, currentWebView.getFavoriteOrDefaultIcon());
716 editBookmarkFolderDialog.show(getSupportFragmentManager(), getString(R.string.edit_folder));
718 // Show the edit bookmark `AlertDialog` and name the instance `@string/edit_bookmark`.
719 DialogFragment editBookmarkDialog = EditBookmarkDialog.bookmarkDatabaseId(databaseId, currentWebView.getFavoriteOrDefaultIcon());
720 editBookmarkDialog.show(getSupportFragmentManager(), getString(R.string.edit_bookmark));
723 // Consume the event.
727 // Get the status bar pixel size.
728 int statusBarResourceId = getResources().getIdentifier("status_bar_height", "dimen", "android");
729 int statusBarPixelSize = getResources().getDimensionPixelSize(statusBarResourceId);
731 // Get the resource density.
732 float screenDensity = getResources().getDisplayMetrics().density;
734 // Calculate the drawer header padding. This is used to move the text in the drawer headers below any cutouts.
735 drawerHeaderPaddingLeftAndRight = (int) (15 * screenDensity);
736 drawerHeaderPaddingTop = statusBarPixelSize + (int) (4 * screenDensity);
737 drawerHeaderPaddingBottom = (int) (8 * screenDensity);
739 // The drawer listener is used to update the navigation menu.`
740 drawerLayout.addDrawerListener(new DrawerLayout.DrawerListener() {
742 public void onDrawerSlide(@NonNull View drawerView, float slideOffset) {
746 public void onDrawerOpened(@NonNull View drawerView) {
750 public void onDrawerClosed(@NonNull View drawerView) {
754 public void onDrawerStateChanged(int newState) {
755 if ((newState == DrawerLayout.STATE_SETTLING) || (newState == DrawerLayout.STATE_DRAGGING)) { // A drawer is opening or closing.
756 // Get handles for the drawer headers.
757 TextView navigationHeaderTextView = findViewById(R.id.navigationText);
758 TextView bookmarksHeaderTextView = findViewById(R.id.bookmarks_title_textview);
760 // 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.
761 if (navigationHeaderTextView != null) {
762 navigationHeaderTextView.setPadding(drawerHeaderPaddingLeftAndRight, drawerHeaderPaddingTop, drawerHeaderPaddingLeftAndRight, drawerHeaderPaddingBottom);
765 // 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.
766 if (bookmarksHeaderTextView != null) {
767 bookmarksHeaderTextView.setPadding(drawerHeaderPaddingLeftAndRight, drawerHeaderPaddingTop, drawerHeaderPaddingLeftAndRight, drawerHeaderPaddingBottom);
770 // Update the navigation menu items.
771 navigationBackMenuItem.setEnabled(currentWebView.canGoBack());
772 navigationForwardMenuItem.setEnabled(currentWebView.canGoForward());
773 navigationHistoryMenuItem.setEnabled((currentWebView.canGoBack() || currentWebView.canGoForward()));
774 navigationRequestsMenuItem.setTitle(getString(R.string.requests) + " - " + currentWebView.getRequestsCount(NestedScrollWebView.BLOCKED_REQUESTS));
776 // Hide the keyboard (if displayed).
777 inputMethodManager.hideSoftInputFromWindow(currentWebView.getWindowToken(), 0);
779 // 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.
780 urlEditText.clearFocus();
781 currentWebView.clearFocus();
786 // Create the hamburger icon at the start of the AppBar.
787 actionBarDrawerToggle = new ActionBarDrawerToggle(this, drawerLayout, toolbar, R.string.open_navigation_drawer, R.string.close_navigation_drawer);
789 // 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).
790 customHeaders.put("X-Requested-With", "");
792 // Initialize the default preference values the first time the program is run. `false` keeps this command from resetting any current preferences back to default.
793 PreferenceManager.setDefaultValues(this, R.xml.preferences, false);
795 // Inflate a bare WebView to get the default user agent. It is not used to render content on the screen.
796 @SuppressLint("InflateParams") View webViewLayout = getLayoutInflater().inflate(R.layout.bare_webview, null, false);
798 // Get a handle for the WebView.
799 WebView bareWebView = webViewLayout.findViewById(R.id.bare_webview);
801 // Store the default user agent.
802 webViewDefaultUserAgent = bareWebView.getSettings().getUserAgentString();
804 // Destroy the bare WebView.
805 bareWebView.destroy();
809 protected void onNewIntent(Intent intent) {
810 // Get the information from the intent.
811 String intentAction = intent.getAction();
812 Uri intentUriData = intent.getData();
814 // Determine if this is a web search.
815 boolean isWebSearch = ((intentAction != null) && intentAction.equals(Intent.ACTION_WEB_SEARCH));
817 // Only process the URI if it contains data or it is a web search. If the user pressed the desktop icon after the app was already running the URI will be null.
818 if (intentUriData != null || isWebSearch) {
819 // Get the shared preferences.
820 SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this);
822 // Create a URL string.
825 // If the intent action is a web search, perform the search.
827 // Create an encoded URL string.
828 String encodedUrlString;
830 // Sanitize the search input and convert it to a search.
832 encodedUrlString = URLEncoder.encode(intent.getStringExtra(SearchManager.QUERY), "UTF-8");
833 } catch (UnsupportedEncodingException exception) {
834 encodedUrlString = "";
837 // Add the base search URL.
838 url = searchURL + encodedUrlString;
839 } else { // The intent should contain a URL.
840 // Set the intent data as the URL.
841 url = intentUriData.toString();
844 // Add a new tab if specified in the preferences.
845 if (sharedPreferences.getBoolean("open_intents_in_new_tab", true)) { // Load the URL in a new tab.
846 // Set the loading new intent flag.
847 loadingNewIntent = true;
851 } else { // Load the URL in the current tab.
856 // Get a handle for the drawer layout.
857 DrawerLayout drawerLayout = findViewById(R.id.drawerlayout);
859 // Close the navigation drawer if it is open.
860 if (drawerLayout.isDrawerVisible(GravityCompat.START)) {
861 drawerLayout.closeDrawer(GravityCompat.START);
864 // Close the bookmarks drawer if it is open.
865 if (drawerLayout.isDrawerVisible(GravityCompat.END)) {
866 drawerLayout.closeDrawer(GravityCompat.END);
872 public void onRestart() {
873 // Run the default commands.
876 // Make sure Orbot is running if Privacy Browser is proxying through Orbot.
877 if (proxyThroughOrbot) {
878 // Request Orbot to start. If Orbot is already running no hard will be caused by this request.
879 Intent orbotIntent = new Intent("org.torproject.android.intent.action.START");
881 // Send the intent to the Orbot package.
882 orbotIntent.setPackage("org.torproject.android");
885 sendBroadcast(orbotIntent);
888 // Apply the app settings if returning from the Settings activity.
889 if (reapplyAppSettingsOnRestart) {
890 // Reset the reapply app settings on restart tracker.
891 reapplyAppSettingsOnRestart = false;
893 // Apply the app settings.
897 // Apply the domain settings if returning from the settings or domains activity.
898 if (reapplyDomainSettingsOnRestart) {
899 // Reset the reapply domain settings on restart tracker.
900 reapplyDomainSettingsOnRestart = false;
902 // Reapply the domain settings for each tab.
903 for (int i = 0; i < webViewPagerAdapter.getCount(); i++) {
904 // Get the WebView tab fragment.
905 WebViewTabFragment webViewTabFragment = webViewPagerAdapter.getPageFragment(i);
907 // Get the fragment view.
908 View fragmentView = webViewTabFragment.getView();
910 // Only reload the WebViews if they exist.
911 if (fragmentView != null) {
912 // Get the nested scroll WebView from the tab fragment.
913 NestedScrollWebView nestedScrollWebView = fragmentView.findViewById(R.id.nestedscroll_webview);
915 // Reset the current domain name so the domain settings will be reapplied.
916 nestedScrollWebView.resetCurrentDomainName();
918 // Reapply the domain settings if the URL is not null, which can happen if an empty tab is active when returning from settings.
919 if (nestedScrollWebView.getUrl() != null) {
920 applyDomainSettings(nestedScrollWebView, nestedScrollWebView.getUrl(), false, true);
926 // Load the URL on restart (used when loading a bookmark).
927 if (loadUrlOnRestart) {
928 // Load the specified URL.
929 loadUrl(urlToLoadOnRestart);
931 // Reset the load on restart tracker.
932 loadUrlOnRestart = false;
935 // Update the bookmarks drawer if returning from the Bookmarks activity.
936 if (restartFromBookmarksActivity) {
937 // Get a handle for the drawer layout.
938 DrawerLayout drawerLayout = findViewById(R.id.drawerlayout);
940 // Close the bookmarks drawer.
941 drawerLayout.closeDrawer(GravityCompat.END);
943 // Reload the bookmarks drawer.
944 loadBookmarksFolder();
946 // Reset `restartFromBookmarksActivity`.
947 restartFromBookmarksActivity = false;
950 // Update the privacy icon. `true` runs `invalidateOptionsMenu` as the last step. This can be important if the screen was rotated.
951 updatePrivacyIcons(true);
954 // `onResume()` runs after `onStart()`, which runs after `onCreate()` and `onRestart()`.
956 public void onResume() {
957 // Run the default commands.
960 for (int i = 0; i < webViewPagerAdapter.getCount(); i++) {
961 // Get the WebView tab fragment.
962 WebViewTabFragment webViewTabFragment = webViewPagerAdapter.getPageFragment(i);
964 // Get the fragment view.
965 View fragmentView = webViewTabFragment.getView();
967 // Only resume the WebViews if they exist (they won't when the app is first created).
968 if (fragmentView != null) {
969 // Get the nested scroll WebView from the tab fragment.
970 NestedScrollWebView nestedScrollWebView = fragmentView.findViewById(R.id.nestedscroll_webview);
972 // Resume the nested scroll WebView JavaScript timers.
973 nestedScrollWebView.resumeTimers();
975 // Resume the nested scroll WebView.
976 nestedScrollWebView.onResume();
980 // Display a message to the user if waiting for Orbot.
981 if (waitingForOrbot && !orbotStatus.equals("ON")) {
982 // Disable the wide view port so that the waiting for Orbot text is displayed correctly.
983 currentWebView.getSettings().setUseWideViewPort(false);
985 // Load a waiting page. `null` specifies no encoding, which defaults to ASCII.
986 currentWebView.loadData("<html><body><br/><center><h1>" + getString(R.string.waiting_for_orbot) + "</h1></center></body></html>", "text/html", null);
989 if (displayingFullScreenVideo || inFullScreenBrowsingMode) {
990 // Get a handle for the root frame layouts.
991 FrameLayout rootFrameLayout = findViewById(R.id.root_framelayout);
993 // Remove the translucent status flag. This is necessary so the root frame layout can fill the entire screen.
994 getWindow().clearFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);
996 /* Hide the system bars.
997 * SYSTEM_UI_FLAG_FULLSCREEN hides the status bar at the top of the screen.
998 * SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN makes the root frame layout fill the area that is normally reserved for the status bar.
999 * SYSTEM_UI_FLAG_HIDE_NAVIGATION hides the navigation bar on the bottom or right of the screen.
1000 * SYSTEM_UI_FLAG_IMMERSIVE_STICKY makes the status and navigation bars translucent and automatically re-hides them after they are shown.
1002 rootFrameLayout.setSystemUiVisibility(View.SYSTEM_UI_FLAG_FULLSCREEN | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION |
1003 View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY);
1004 } else if (BuildConfig.FLAVOR.contentEquals("free")) { // Resume the adView for the free flavor.
1006 AdHelper.resumeAd(findViewById(R.id.adview));
1011 public void onPause() {
1012 // Run the default commands.
1015 for (int i = 0; i < webViewPagerAdapter.getCount(); i++) {
1016 // Get the WebView tab fragment.
1017 WebViewTabFragment webViewTabFragment = webViewPagerAdapter.getPageFragment(i);
1019 // Get the fragment view.
1020 View fragmentView = webViewTabFragment.getView();
1022 // Only pause the WebViews if they exist (they won't when the app is first created).
1023 if (fragmentView != null) {
1024 // Get the nested scroll WebView from the tab fragment.
1025 NestedScrollWebView nestedScrollWebView = fragmentView.findViewById(R.id.nestedscroll_webview);
1027 // Pause the nested scroll WebView.
1028 nestedScrollWebView.onPause();
1030 // Pause the nested scroll WebView JavaScript timers.
1031 nestedScrollWebView.pauseTimers();
1035 // Pause the ad or it will continue to consume resources in the background on the free flavor.
1036 if (BuildConfig.FLAVOR.contentEquals("free")) {
1038 AdHelper.pauseAd(findViewById(R.id.adview));
1043 public void onDestroy() {
1044 // Unregister the Orbot status broadcast receiver.
1045 this.unregisterReceiver(orbotStatusBroadcastReceiver);
1047 // Close the bookmarks cursor and database.
1048 bookmarksCursor.close();
1049 bookmarksDatabaseHelper.close();
1051 // Run the default commands.
1056 public boolean onCreateOptionsMenu(Menu menu) {
1057 // Inflate the menu. This adds items to the action bar if it is present.
1058 getMenuInflater().inflate(R.menu.webview_options_menu, menu);
1060 // Store a handle for the options menu so it can be used by `onOptionsItemSelected()` and `updatePrivacyIcons()`.
1063 // Set the initial status of the privacy icons. `false` does not call `invalidateOptionsMenu` as the last step.
1064 updatePrivacyIcons(false);
1066 // Get handles for the menu items.
1067 MenuItem toggleFirstPartyCookiesMenuItem = menu.findItem(R.id.toggle_first_party_cookies);
1068 MenuItem toggleThirdPartyCookiesMenuItem = menu.findItem(R.id.toggle_third_party_cookies);
1069 MenuItem toggleDomStorageMenuItem = menu.findItem(R.id.toggle_dom_storage);
1070 MenuItem toggleSaveFormDataMenuItem = menu.findItem(R.id.toggle_save_form_data); // Form data can be removed once the minimum API >= 26.
1071 MenuItem clearFormDataMenuItem = menu.findItem(R.id.clear_form_data); // Form data can be removed once the minimum API >= 26.
1072 MenuItem refreshMenuItem = menu.findItem(R.id.refresh);
1073 MenuItem adConsentMenuItem = menu.findItem(R.id.ad_consent);
1075 // Only display third-party cookies if API >= 21
1076 toggleThirdPartyCookiesMenuItem.setVisible(Build.VERSION.SDK_INT >= 21);
1078 // Only display the form data menu items if the API < 26.
1079 toggleSaveFormDataMenuItem.setVisible(Build.VERSION.SDK_INT < 26);
1080 clearFormDataMenuItem.setVisible(Build.VERSION.SDK_INT < 26);
1082 // Disable the clear form data menu item if the API >= 26 so that the status of the main Clear Data is calculated correctly.
1083 clearFormDataMenuItem.setEnabled(Build.VERSION.SDK_INT < 26);
1085 // Only show Ad Consent if this is the free flavor.
1086 adConsentMenuItem.setVisible(BuildConfig.FLAVOR.contentEquals("free"));
1088 // Get the shared preferences.
1089 SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this);
1091 // Get the dark theme and app bar preferences..
1092 boolean displayAdditionalAppBarIcons = sharedPreferences.getBoolean("display_additional_app_bar_icons", false);
1093 boolean darkTheme = sharedPreferences.getBoolean("dark_theme", false);
1095 // 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.
1096 if (displayAdditionalAppBarIcons) {
1097 toggleFirstPartyCookiesMenuItem.setShowAsAction(MenuItem.SHOW_AS_ACTION_IF_ROOM);
1098 toggleDomStorageMenuItem.setShowAsAction(MenuItem.SHOW_AS_ACTION_IF_ROOM);
1099 refreshMenuItem.setShowAsAction(MenuItem.SHOW_AS_ACTION_ALWAYS);
1100 } else { //Do not display the additional icons.
1101 toggleFirstPartyCookiesMenuItem.setShowAsAction(MenuItem.SHOW_AS_ACTION_NEVER);
1102 toggleDomStorageMenuItem.setShowAsAction(MenuItem.SHOW_AS_ACTION_NEVER);
1103 refreshMenuItem.setShowAsAction(MenuItem.SHOW_AS_ACTION_NEVER);
1106 // Replace Refresh with Stop if a URL is already loading.
1107 if (currentWebView != null && currentWebView.getProgress() != 100) {
1109 refreshMenuItem.setTitle(R.string.stop);
1111 // If the icon is displayed in the AppBar, set it according to the theme.
1112 if (displayAdditionalAppBarIcons) {
1114 refreshMenuItem.setIcon(R.drawable.close_dark);
1116 refreshMenuItem.setIcon(R.drawable.close_light);
1125 public boolean onPrepareOptionsMenu(Menu menu) {
1126 // Get handles for the menu items.
1127 MenuItem addOrEditDomain = menu.findItem(R.id.add_or_edit_domain);
1128 MenuItem firstPartyCookiesMenuItem = menu.findItem(R.id.toggle_first_party_cookies);
1129 MenuItem thirdPartyCookiesMenuItem = menu.findItem(R.id.toggle_third_party_cookies);
1130 MenuItem domStorageMenuItem = menu.findItem(R.id.toggle_dom_storage);
1131 MenuItem saveFormDataMenuItem = menu.findItem(R.id.toggle_save_form_data); // Form data can be removed once the minimum API >= 26.
1132 MenuItem clearDataMenuItem = menu.findItem(R.id.clear_data);
1133 MenuItem clearCookiesMenuItem = menu.findItem(R.id.clear_cookies);
1134 MenuItem clearDOMStorageMenuItem = menu.findItem(R.id.clear_dom_storage);
1135 MenuItem clearFormDataMenuItem = menu.findItem(R.id.clear_form_data); // Form data can be removed once the minimum API >= 26.
1136 MenuItem blocklistsMenuItem = menu.findItem(R.id.blocklists);
1137 MenuItem easyListMenuItem = menu.findItem(R.id.easylist);
1138 MenuItem easyPrivacyMenuItem = menu.findItem(R.id.easyprivacy);
1139 MenuItem fanboysAnnoyanceListMenuItem = menu.findItem(R.id.fanboys_annoyance_list);
1140 MenuItem fanboysSocialBlockingListMenuItem = menu.findItem(R.id.fanboys_social_blocking_list);
1141 MenuItem ultraPrivacyMenuItem = menu.findItem(R.id.ultraprivacy);
1142 MenuItem blockAllThirdPartyRequestsMenuItem = menu.findItem(R.id.block_all_third_party_requests);
1143 MenuItem fontSizeMenuItem = menu.findItem(R.id.font_size);
1144 MenuItem swipeToRefreshMenuItem = menu.findItem(R.id.swipe_to_refresh);
1145 MenuItem displayImagesMenuItem = menu.findItem(R.id.display_images);
1146 MenuItem nightModeMenuItem = menu.findItem(R.id.night_mode);
1147 MenuItem proxyThroughOrbotMenuItem = menu.findItem(R.id.proxy_through_orbot);
1149 // Get a handle for the cookie manager.
1150 CookieManager cookieManager = CookieManager.getInstance();
1152 // Initialize the current user agent string and the font size.
1153 String currentUserAgent = getString(R.string.user_agent_privacy_browser);
1156 // 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.
1157 if (currentWebView != null) {
1158 // Set the add or edit domain text.
1159 if (currentWebView.getDomainSettingsApplied()) {
1160 addOrEditDomain.setTitle(R.string.edit_domain_settings);
1162 addOrEditDomain.setTitle(R.string.add_domain_settings);
1165 // Get the current user agent from the WebView.
1166 currentUserAgent = currentWebView.getSettings().getUserAgentString();
1168 // Get the current font size from the
1169 fontSize = currentWebView.getSettings().getTextZoom();
1171 // Set the status of the menu item checkboxes.
1172 domStorageMenuItem.setChecked(currentWebView.getSettings().getDomStorageEnabled());
1173 saveFormDataMenuItem.setChecked(currentWebView.getSettings().getSaveFormData()); // Form data can be removed once the minimum API >= 26.
1174 easyListMenuItem.setChecked(currentWebView.isBlocklistEnabled(NestedScrollWebView.EASY_LIST));
1175 easyPrivacyMenuItem.setChecked(currentWebView.isBlocklistEnabled(NestedScrollWebView.EASY_PRIVACY));
1176 fanboysAnnoyanceListMenuItem.setChecked(currentWebView.isBlocklistEnabled(NestedScrollWebView.FANBOYS_ANNOYANCE_LIST));
1177 fanboysSocialBlockingListMenuItem.setChecked(currentWebView.isBlocklistEnabled(NestedScrollWebView.FANBOYS_SOCIAL_BLOCKING_LIST));
1178 ultraPrivacyMenuItem.setChecked(currentWebView.isBlocklistEnabled(NestedScrollWebView.ULTRA_PRIVACY));
1179 blockAllThirdPartyRequestsMenuItem.setChecked(currentWebView.isBlocklistEnabled(NestedScrollWebView.THIRD_PARTY_REQUESTS));
1180 swipeToRefreshMenuItem.setChecked(currentWebView.getSwipeToRefresh());
1181 displayImagesMenuItem.setChecked(currentWebView.getSettings().getLoadsImagesAutomatically());
1182 nightModeMenuItem.setChecked(currentWebView.getNightMode());
1184 // Initialize the display names for the blocklists with the number of blocked requests.
1185 blocklistsMenuItem.setTitle(getString(R.string.blocklists) + " - " + currentWebView.getRequestsCount(NestedScrollWebView.BLOCKED_REQUESTS));
1186 easyListMenuItem.setTitle(currentWebView.getRequestsCount(NestedScrollWebView.EASY_LIST) + " - " + getString(R.string.easylist));
1187 easyPrivacyMenuItem.setTitle(currentWebView.getRequestsCount(NestedScrollWebView.EASY_PRIVACY) + " - " + getString(R.string.easyprivacy));
1188 fanboysAnnoyanceListMenuItem.setTitle(currentWebView.getRequestsCount(NestedScrollWebView.FANBOYS_ANNOYANCE_LIST) + " - " + getString(R.string.fanboys_annoyance_list));
1189 fanboysSocialBlockingListMenuItem.setTitle(currentWebView.getRequestsCount(NestedScrollWebView.FANBOYS_SOCIAL_BLOCKING_LIST) + " - " + getString(R.string.fanboys_social_blocking_list));
1190 ultraPrivacyMenuItem.setTitle(currentWebView.getRequestsCount(NestedScrollWebView.ULTRA_PRIVACY) + " - " + getString(R.string.ultraprivacy));
1191 blockAllThirdPartyRequestsMenuItem.setTitle(currentWebView.getRequestsCount(NestedScrollWebView.THIRD_PARTY_REQUESTS) + " - " + getString(R.string.block_all_third_party_requests));
1193 // Only modify third-party cookies if the API >= 21.
1194 if (Build.VERSION.SDK_INT >= 21) {
1195 // Set the status of the third-party cookies checkbox.
1196 thirdPartyCookiesMenuItem.setChecked(cookieManager.acceptThirdPartyCookies(currentWebView));
1198 // Enable third-party cookies if first-party cookies are enabled.
1199 thirdPartyCookiesMenuItem.setEnabled(cookieManager.acceptCookie());
1202 // Enable DOM Storage if JavaScript is enabled.
1203 domStorageMenuItem.setEnabled(currentWebView.getSettings().getJavaScriptEnabled());
1206 // Set the status of the menu item checkboxes.
1207 firstPartyCookiesMenuItem.setChecked(cookieManager.acceptCookie());
1208 proxyThroughOrbotMenuItem.setChecked(proxyThroughOrbot);
1210 // Enable Clear Cookies if there are any.
1211 clearCookiesMenuItem.setEnabled(cookieManager.hasCookies());
1213 // 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`.
1214 String privateDataDirectoryString = getApplicationInfo().dataDir;
1216 // Get a count of the number of files in the Local Storage directory.
1217 File localStorageDirectory = new File (privateDataDirectoryString + "/app_webview/Local Storage/");
1218 int localStorageDirectoryNumberOfFiles = 0;
1219 if (localStorageDirectory.exists()) {
1220 localStorageDirectoryNumberOfFiles = localStorageDirectory.list().length;
1223 // Get a count of the number of files in the IndexedDB directory.
1224 File indexedDBDirectory = new File (privateDataDirectoryString + "/app_webview/IndexedDB");
1225 int indexedDBDirectoryNumberOfFiles = 0;
1226 if (indexedDBDirectory.exists()) {
1227 indexedDBDirectoryNumberOfFiles = indexedDBDirectory.list().length;
1230 // Enable Clear DOM Storage if there is any.
1231 clearDOMStorageMenuItem.setEnabled(localStorageDirectoryNumberOfFiles > 0 || indexedDBDirectoryNumberOfFiles > 0);
1233 // Enable Clear Form Data is there is any. This can be removed once the minimum API >= 26.
1234 if (Build.VERSION.SDK_INT < 26) {
1235 // Get the WebView database.
1236 WebViewDatabase webViewDatabase = WebViewDatabase.getInstance(this);
1238 // Enable the clear form data menu item if there is anything to clear.
1239 clearFormDataMenuItem.setEnabled(webViewDatabase.hasFormData());
1242 // Enable Clear Data if any of the submenu items are enabled.
1243 clearDataMenuItem.setEnabled(clearCookiesMenuItem.isEnabled() || clearDOMStorageMenuItem.isEnabled() || clearFormDataMenuItem.isEnabled());
1245 // Disable Fanboy's Social Blocking List menu item if Fanboy's Annoyance List is checked.
1246 fanboysSocialBlockingListMenuItem.setEnabled(!fanboysAnnoyanceListMenuItem.isChecked());
1248 // Select the current user agent menu item. A switch statement cannot be used because the user agents are not compile time constants.
1249 if (currentUserAgent.equals(getResources().getStringArray(R.array.user_agent_data)[0])) { // Privacy Browser.
1250 menu.findItem(R.id.user_agent_privacy_browser).setChecked(true);
1251 } else if (currentUserAgent.equals(webViewDefaultUserAgent)) { // WebView Default.
1252 menu.findItem(R.id.user_agent_webview_default).setChecked(true);
1253 } else if (currentUserAgent.equals(getResources().getStringArray(R.array.user_agent_data)[2])) { // Firefox on Android.
1254 menu.findItem(R.id.user_agent_firefox_on_android).setChecked(true);
1255 } else if (currentUserAgent.equals(getResources().getStringArray(R.array.user_agent_data)[3])) { // Chrome on Android.
1256 menu.findItem(R.id.user_agent_chrome_on_android).setChecked(true);
1257 } else if (currentUserAgent.equals(getResources().getStringArray(R.array.user_agent_data)[4])) { // Safari on iOS.
1258 menu.findItem(R.id.user_agent_safari_on_ios).setChecked(true);
1259 } else if (currentUserAgent.equals(getResources().getStringArray(R.array.user_agent_data)[5])) { // Firefox on Linux.
1260 menu.findItem(R.id.user_agent_firefox_on_linux).setChecked(true);
1261 } else if (currentUserAgent.equals(getResources().getStringArray(R.array.user_agent_data)[6])) { // Chromium on Linux.
1262 menu.findItem(R.id.user_agent_chromium_on_linux).setChecked(true);
1263 } else if (currentUserAgent.equals(getResources().getStringArray(R.array.user_agent_data)[7])) { // Firefox on Windows.
1264 menu.findItem(R.id.user_agent_firefox_on_windows).setChecked(true);
1265 } else if (currentUserAgent.equals(getResources().getStringArray(R.array.user_agent_data)[8])) { // Chrome on Windows.
1266 menu.findItem(R.id.user_agent_chrome_on_windows).setChecked(true);
1267 } else if (currentUserAgent.equals(getResources().getStringArray(R.array.user_agent_data)[9])) { // Edge on Windows.
1268 menu.findItem(R.id.user_agent_edge_on_windows).setChecked(true);
1269 } else if (currentUserAgent.equals(getResources().getStringArray(R.array.user_agent_data)[10])) { // Internet Explorer on Windows.
1270 menu.findItem(R.id.user_agent_internet_explorer_on_windows).setChecked(true);
1271 } else if (currentUserAgent.equals(getResources().getStringArray(R.array.user_agent_data)[11])) { // Safari on macOS.
1272 menu.findItem(R.id.user_agent_safari_on_macos).setChecked(true);
1273 } else { // Custom user agent.
1274 menu.findItem(R.id.user_agent_custom).setChecked(true);
1277 // Instantiate the font size title and the selected font size menu item.
1278 String fontSizeTitle;
1279 MenuItem selectedFontSizeMenuItem;
1281 // Prepare the font size title and current size menu item.
1284 fontSizeTitle = getString(R.string.font_size) + " - " + getString(R.string.twenty_five_percent);
1285 selectedFontSizeMenuItem = menu.findItem(R.id.font_size_twenty_five_percent);
1289 fontSizeTitle = getString(R.string.font_size) + " - " + getString(R.string.fifty_percent);
1290 selectedFontSizeMenuItem = menu.findItem(R.id.font_size_fifty_percent);
1294 fontSizeTitle = getString(R.string.font_size) + " - " + getString(R.string.seventy_five_percent);
1295 selectedFontSizeMenuItem = menu.findItem(R.id.font_size_seventy_five_percent);
1299 fontSizeTitle = getString(R.string.font_size) + " - " + getString(R.string.one_hundred_percent);
1300 selectedFontSizeMenuItem = menu.findItem(R.id.font_size_one_hundred_percent);
1304 fontSizeTitle = getString(R.string.font_size) + " - " + getString(R.string.one_hundred_twenty_five_percent);
1305 selectedFontSizeMenuItem = menu.findItem(R.id.font_size_one_hundred_twenty_five_percent);
1309 fontSizeTitle = getString(R.string.font_size) + " - " + getString(R.string.one_hundred_fifty_percent);
1310 selectedFontSizeMenuItem = menu.findItem(R.id.font_size_one_hundred_fifty_percent);
1314 fontSizeTitle = getString(R.string.font_size) + " - " + getString(R.string.one_hundred_seventy_five_percent);
1315 selectedFontSizeMenuItem = menu.findItem(R.id.font_size_one_hundred_seventy_five_percent);
1319 fontSizeTitle = getString(R.string.font_size) + " - " + getString(R.string.two_hundred_percent);
1320 selectedFontSizeMenuItem = menu.findItem(R.id.font_size_two_hundred_percent);
1324 fontSizeTitle = getString(R.string.font_size) + " - " + getString(R.string.one_hundred_percent);
1325 selectedFontSizeMenuItem = menu.findItem(R.id.font_size_one_hundred_percent);
1329 // Set the font size title and select the current size menu item.
1330 fontSizeMenuItem.setTitle(fontSizeTitle);
1331 selectedFontSizeMenuItem.setChecked(true);
1333 // Run all the other default commands.
1334 super.onPrepareOptionsMenu(menu);
1336 // Display the menu.
1341 // Remove Android Studio's warning about the dangers of using SetJavaScriptEnabled.
1342 @SuppressLint("SetJavaScriptEnabled")
1343 public boolean onOptionsItemSelected(MenuItem menuItem) {
1344 // Reenter full screen browsing mode if it was interrupted by the options menu. <https://redmine.stoutner.com/issues/389>
1345 if (inFullScreenBrowsingMode) {
1346 // Remove the translucent status flag. This is necessary so the root frame layout can fill the entire screen.
1347 getWindow().clearFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);
1349 FrameLayout rootFrameLayout = findViewById(R.id.root_framelayout);
1351 /* Hide the system bars.
1352 * SYSTEM_UI_FLAG_FULLSCREEN hides the status bar at the top of the screen.
1353 * SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN makes the root frame layout fill the area that is normally reserved for the status bar.
1354 * SYSTEM_UI_FLAG_HIDE_NAVIGATION hides the navigation bar on the bottom or right of the screen.
1355 * SYSTEM_UI_FLAG_IMMERSIVE_STICKY makes the status and navigation bars translucent and automatically re-hides them after they are shown.
1357 rootFrameLayout.setSystemUiVisibility(View.SYSTEM_UI_FLAG_FULLSCREEN | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION |
1358 View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY);
1361 // Get the selected menu item ID.
1362 int menuItemId = menuItem.getItemId();
1364 // Get a handle for the shared preferences.
1365 SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this);
1367 // Get a handle for the cookie manager.
1368 CookieManager cookieManager = CookieManager.getInstance();
1370 // Run the commands that correlate to the selected menu item.
1371 switch (menuItemId) {
1372 case R.id.toggle_javascript:
1373 // Toggle the JavaScript status.
1374 currentWebView.getSettings().setJavaScriptEnabled(!currentWebView.getSettings().getJavaScriptEnabled());
1376 // Update the privacy icon. `true` runs `invalidateOptionsMenu` as the last step.
1377 updatePrivacyIcons(true);
1379 // Display a `Snackbar`.
1380 if (currentWebView.getSettings().getJavaScriptEnabled()) { // JavaScrip is enabled.
1381 Snackbar.make(findViewById(R.id.webviewpager), R.string.javascript_enabled, Snackbar.LENGTH_SHORT).show();
1382 } else if (cookieManager.acceptCookie()) { // JavaScript is disabled, but first-party cookies are enabled.
1383 Snackbar.make(findViewById(R.id.webviewpager), R.string.javascript_disabled, Snackbar.LENGTH_SHORT).show();
1384 } else { // Privacy mode.
1385 Snackbar.make(findViewById(R.id.webviewpager), R.string.privacy_mode, Snackbar.LENGTH_SHORT).show();
1388 // Reload the current WebView.
1389 currentWebView.reload();
1392 case R.id.add_or_edit_domain:
1393 if (currentWebView.getDomainSettingsApplied()) { // Edit the current domain settings.
1394 // Reapply the domain settings on returning to `MainWebViewActivity`.
1395 reapplyDomainSettingsOnRestart = true;
1397 // Create an intent to launch the domains activity.
1398 Intent domainsIntent = new Intent(this, DomainsActivity.class);
1400 // Add the extra information to the intent.
1401 domainsIntent.putExtra("load_domain", currentWebView.getDomainSettingsDatabaseId());
1402 domainsIntent.putExtra("close_on_back", true);
1403 domainsIntent.putExtra("current_url", currentWebView.getUrl());
1405 // Get the current certificate.
1406 SslCertificate sslCertificate = currentWebView.getCertificate();
1408 // Check to see if the SSL certificate is populated.
1409 if (sslCertificate != null) {
1410 // Extract the certificate to strings.
1411 String issuedToCName = sslCertificate.getIssuedTo().getCName();
1412 String issuedToOName = sslCertificate.getIssuedTo().getOName();
1413 String issuedToUName = sslCertificate.getIssuedTo().getUName();
1414 String issuedByCName = sslCertificate.getIssuedBy().getCName();
1415 String issuedByOName = sslCertificate.getIssuedBy().getOName();
1416 String issuedByUName = sslCertificate.getIssuedBy().getUName();
1417 long startDateLong = sslCertificate.getValidNotBeforeDate().getTime();
1418 long endDateLong = sslCertificate.getValidNotAfterDate().getTime();
1420 // Add the certificate to the intent.
1421 domainsIntent.putExtra("ssl_issued_to_cname", issuedToCName);
1422 domainsIntent.putExtra("ssl_issued_to_oname", issuedToOName);
1423 domainsIntent.putExtra("ssl_issued_to_uname", issuedToUName);
1424 domainsIntent.putExtra("ssl_issued_by_cname", issuedByCName);
1425 domainsIntent.putExtra("ssl_issued_by_oname", issuedByOName);
1426 domainsIntent.putExtra("ssl_issued_by_uname", issuedByUName);
1427 domainsIntent.putExtra("ssl_start_date", startDateLong);
1428 domainsIntent.putExtra("ssl_end_date", endDateLong);
1431 // Check to see if the current IP addresses have been received.
1432 if (currentWebView.hasCurrentIpAddresses()) {
1433 // Add the current IP addresses to the intent.
1434 domainsIntent.putExtra("current_ip_addresses", currentWebView.getCurrentIpAddresses());
1438 startActivity(domainsIntent);
1439 } else { // Add a new domain.
1440 // Apply the new domain settings on returning to `MainWebViewActivity`.
1441 reapplyDomainSettingsOnRestart = true;
1443 // Get the current domain
1444 Uri currentUri = Uri.parse(currentWebView.getUrl());
1445 String currentDomain = currentUri.getHost();
1447 // Initialize the database handler. The `0` specifies the database version, but that is ignored and set instead using a constant in `DomainsDatabaseHelper`.
1448 DomainsDatabaseHelper domainsDatabaseHelper = new DomainsDatabaseHelper(this, null, null, 0);
1450 // Create the domain and store the database ID.
1451 int newDomainDatabaseId = domainsDatabaseHelper.addDomain(currentDomain);
1453 // Create an intent to launch the domains activity.
1454 Intent domainsIntent = new Intent(this, DomainsActivity.class);
1456 // Add the extra information to the intent.
1457 domainsIntent.putExtra("load_domain", newDomainDatabaseId);
1458 domainsIntent.putExtra("close_on_back", true);
1459 domainsIntent.putExtra("current_url", currentWebView.getUrl());
1461 // Get the current certificate.
1462 SslCertificate sslCertificate = currentWebView.getCertificate();
1464 // Check to see if the SSL certificate is populated.
1465 if (sslCertificate != null) {
1466 // Extract the certificate to strings.
1467 String issuedToCName = sslCertificate.getIssuedTo().getCName();
1468 String issuedToOName = sslCertificate.getIssuedTo().getOName();
1469 String issuedToUName = sslCertificate.getIssuedTo().getUName();
1470 String issuedByCName = sslCertificate.getIssuedBy().getCName();
1471 String issuedByOName = sslCertificate.getIssuedBy().getOName();
1472 String issuedByUName = sslCertificate.getIssuedBy().getUName();
1473 long startDateLong = sslCertificate.getValidNotBeforeDate().getTime();
1474 long endDateLong = sslCertificate.getValidNotAfterDate().getTime();
1476 // Add the certificate to the intent.
1477 domainsIntent.putExtra("ssl_issued_to_cname", issuedToCName);
1478 domainsIntent.putExtra("ssl_issued_to_oname", issuedToOName);
1479 domainsIntent.putExtra("ssl_issued_to_uname", issuedToUName);
1480 domainsIntent.putExtra("ssl_issued_by_cname", issuedByCName);
1481 domainsIntent.putExtra("ssl_issued_by_oname", issuedByOName);
1482 domainsIntent.putExtra("ssl_issued_by_uname", issuedByUName);
1483 domainsIntent.putExtra("ssl_start_date", startDateLong);
1484 domainsIntent.putExtra("ssl_end_date", endDateLong);
1487 // Check to see if the current IP addresses have been received.
1488 if (currentWebView.hasCurrentIpAddresses()) {
1489 // Add the current IP addresses to the intent.
1490 domainsIntent.putExtra("current_ip_addresses", currentWebView.getCurrentIpAddresses());
1494 startActivity(domainsIntent);
1498 case R.id.toggle_first_party_cookies:
1499 // Switch the first-party cookie status.
1500 cookieManager.setAcceptCookie(!cookieManager.acceptCookie());
1502 // Store the first-party cookie status.
1503 currentWebView.setAcceptFirstPartyCookies(cookieManager.acceptCookie());
1505 // Update the menu checkbox.
1506 menuItem.setChecked(cookieManager.acceptCookie());
1508 // Update the privacy icon. `true` runs `invalidateOptionsMenu` as the last step.
1509 updatePrivacyIcons(true);
1511 // Display a snackbar.
1512 if (cookieManager.acceptCookie()) { // First-party cookies are enabled.
1513 Snackbar.make(findViewById(R.id.webviewpager), R.string.first_party_cookies_enabled, Snackbar.LENGTH_SHORT).show();
1514 } else if (currentWebView.getSettings().getJavaScriptEnabled()) { // JavaScript is still enabled.
1515 Snackbar.make(findViewById(R.id.webviewpager), R.string.first_party_cookies_disabled, Snackbar.LENGTH_SHORT).show();
1516 } else { // Privacy mode.
1517 Snackbar.make(findViewById(R.id.webviewpager), R.string.privacy_mode, Snackbar.LENGTH_SHORT).show();
1520 // Reload the current WebView.
1521 currentWebView.reload();
1524 case R.id.toggle_third_party_cookies:
1525 if (Build.VERSION.SDK_INT >= 21) {
1526 // Switch the status of thirdPartyCookiesEnabled.
1527 cookieManager.setAcceptThirdPartyCookies(currentWebView, !cookieManager.acceptThirdPartyCookies(currentWebView));
1529 // Update the menu checkbox.
1530 menuItem.setChecked(cookieManager.acceptThirdPartyCookies(currentWebView));
1532 // Display a snackbar.
1533 if (cookieManager.acceptThirdPartyCookies(currentWebView)) {
1534 Snackbar.make(findViewById(R.id.webviewpager), R.string.third_party_cookies_enabled, Snackbar.LENGTH_SHORT).show();
1536 Snackbar.make(findViewById(R.id.webviewpager), R.string.third_party_cookies_disabled, Snackbar.LENGTH_SHORT).show();
1539 // Reload the current WebView.
1540 currentWebView.reload();
1541 } // Else do nothing because SDK < 21.
1544 case R.id.toggle_dom_storage:
1545 // Toggle the status of domStorageEnabled.
1546 currentWebView.getSettings().setDomStorageEnabled(!currentWebView.getSettings().getDomStorageEnabled());
1548 // Update the menu checkbox.
1549 menuItem.setChecked(currentWebView.getSettings().getDomStorageEnabled());
1551 // Update the privacy icon. `true` refreshes the app bar icons.
1552 updatePrivacyIcons(true);
1554 // Display a snackbar.
1555 if (currentWebView.getSettings().getDomStorageEnabled()) {
1556 Snackbar.make(findViewById(R.id.webviewpager), R.string.dom_storage_enabled, Snackbar.LENGTH_SHORT).show();
1558 Snackbar.make(findViewById(R.id.webviewpager), R.string.dom_storage_disabled, Snackbar.LENGTH_SHORT).show();
1561 // Reload the current WebView.
1562 currentWebView.reload();
1565 // Form data can be removed once the minimum API >= 26.
1566 case R.id.toggle_save_form_data:
1567 // Switch the status of saveFormDataEnabled.
1568 currentWebView.getSettings().setSaveFormData(!currentWebView.getSettings().getSaveFormData());
1570 // Update the menu checkbox.
1571 menuItem.setChecked(currentWebView.getSettings().getSaveFormData());
1573 // Display a snackbar.
1574 if (currentWebView.getSettings().getSaveFormData()) {
1575 Snackbar.make(findViewById(R.id.webviewpager), R.string.form_data_enabled, Snackbar.LENGTH_SHORT).show();
1577 Snackbar.make(findViewById(R.id.webviewpager), R.string.form_data_disabled, Snackbar.LENGTH_SHORT).show();
1580 // Update the privacy icon. `true` runs `invalidateOptionsMenu` as the last step.
1581 updatePrivacyIcons(true);
1583 // Reload the current WebView.
1584 currentWebView.reload();
1587 case R.id.clear_cookies:
1588 Snackbar.make(findViewById(R.id.webviewpager), R.string.cookies_deleted, Snackbar.LENGTH_LONG)
1589 .setAction(R.string.undo, v -> {
1590 // Do nothing because everything will be handled by `onDismissed()` below.
1592 .addCallback(new Snackbar.Callback() {
1593 @SuppressLint("SwitchIntDef") // Ignore the lint warning about not handling the other possible events as they are covered by `default:`.
1595 public void onDismissed(Snackbar snackbar, int event) {
1596 if (event != Snackbar.Callback.DISMISS_EVENT_ACTION) { // The snackbar was dismissed without the undo button being pushed.
1597 // Delete the cookies, which command varies by SDK.
1598 if (Build.VERSION.SDK_INT < 21) {
1599 cookieManager.removeAllCookie();
1601 cookieManager.removeAllCookies(null);
1609 case R.id.clear_dom_storage:
1610 Snackbar.make(findViewById(R.id.webviewpager), R.string.dom_storage_deleted, Snackbar.LENGTH_LONG)
1611 .setAction(R.string.undo, v -> {
1612 // Do nothing because everything will be handled by `onDismissed()` below.
1614 .addCallback(new Snackbar.Callback() {
1615 @SuppressLint("SwitchIntDef") // Ignore the lint warning about not handling the other possible events as they are covered by `default:`.
1617 public void onDismissed(Snackbar snackbar, int event) {
1618 if (event != Snackbar.Callback.DISMISS_EVENT_ACTION) { // The snackbar was dismissed without the undo button being pushed.
1619 // Delete the DOM Storage.
1620 WebStorage webStorage = WebStorage.getInstance();
1621 webStorage.deleteAllData();
1623 // Initialize a handler to manually delete the DOM storage files and directories.
1624 Handler deleteDomStorageHandler = new Handler();
1626 // Setup a runnable to manually delete the DOM storage files and directories.
1627 Runnable deleteDomStorageRunnable = () -> {
1629 // Get a handle for the runtime.
1630 Runtime runtime = Runtime.getRuntime();
1632 // Get the application's private data directory, which will be something like `/data/user/0/com.stoutner.privacybrowser.standard`,
1633 // which links to `/data/data/com.stoutner.privacybrowser.standard`.
1634 String privateDataDirectoryString = getApplicationInfo().dataDir;
1636 // A string array must be used because the directory contains a space and `Runtime.exec` will otherwise not escape the string correctly.
1637 Process deleteLocalStorageProcess = runtime.exec(new String[]{"rm", "-rf", privateDataDirectoryString + "/app_webview/Local Storage/"});
1639 // Multiple commands must be used because `Runtime.exec()` does not like `*`.
1640 Process deleteIndexProcess = runtime.exec("rm -rf " + privateDataDirectoryString + "/app_webview/IndexedDB");
1641 Process deleteQuotaManagerProcess = runtime.exec("rm -f " + privateDataDirectoryString + "/app_webview/QuotaManager");
1642 Process deleteQuotaManagerJournalProcess = runtime.exec("rm -f " + privateDataDirectoryString + "/app_webview/QuotaManager-journal");
1643 Process deleteDatabasesProcess = runtime.exec("rm -rf " + privateDataDirectoryString + "/app_webview/databases");
1645 // Wait for the processes to finish.
1646 deleteLocalStorageProcess.waitFor();
1647 deleteIndexProcess.waitFor();
1648 deleteQuotaManagerProcess.waitFor();
1649 deleteQuotaManagerJournalProcess.waitFor();
1650 deleteDatabasesProcess.waitFor();
1651 } catch (Exception exception) {
1652 // Do nothing if an error is thrown.
1656 // Manually delete the DOM storage files after 200 milliseconds.
1657 deleteDomStorageHandler.postDelayed(deleteDomStorageRunnable, 200);
1664 // Form data can be remove once the minimum API >= 26.
1665 case R.id.clear_form_data:
1666 Snackbar.make(findViewById(R.id.webviewpager), R.string.form_data_deleted, Snackbar.LENGTH_LONG)
1667 .setAction(R.string.undo, v -> {
1668 // Do nothing because everything will be handled by `onDismissed()` below.
1670 .addCallback(new Snackbar.Callback() {
1671 @SuppressLint("SwitchIntDef") // Ignore the lint warning about not handling the other possible events as they are covered by `default:`.
1673 public void onDismissed(Snackbar snackbar, int event) {
1674 if (event != Snackbar.Callback.DISMISS_EVENT_ACTION) { // The snackbar was dismissed without the undo button being pushed.
1675 // Delete the form data.
1676 WebViewDatabase mainWebViewDatabase = WebViewDatabase.getInstance(getApplicationContext());
1677 mainWebViewDatabase.clearFormData();
1685 // Toggle the EasyList status.
1686 currentWebView.enableBlocklist(NestedScrollWebView.EASY_LIST, !currentWebView.isBlocklistEnabled(NestedScrollWebView.EASY_LIST));
1688 // Update the menu checkbox.
1689 menuItem.setChecked(currentWebView.isBlocklistEnabled(NestedScrollWebView.EASY_LIST));
1691 // Reload the current WebView.
1692 currentWebView.reload();
1695 case R.id.easyprivacy:
1696 // Toggle the EasyPrivacy status.
1697 currentWebView.enableBlocklist(NestedScrollWebView.EASY_PRIVACY, !currentWebView.isBlocklistEnabled(NestedScrollWebView.EASY_PRIVACY));
1699 // Update the menu checkbox.
1700 menuItem.setChecked(currentWebView.isBlocklistEnabled(NestedScrollWebView.EASY_PRIVACY));
1702 // Reload the current WebView.
1703 currentWebView.reload();
1706 case R.id.fanboys_annoyance_list:
1707 // Toggle Fanboy's Annoyance List status.
1708 currentWebView.enableBlocklist(NestedScrollWebView.FANBOYS_ANNOYANCE_LIST, !currentWebView.isBlocklistEnabled(NestedScrollWebView.FANBOYS_ANNOYANCE_LIST));
1710 // Update the menu checkbox.
1711 menuItem.setChecked(currentWebView.isBlocklistEnabled(NestedScrollWebView.FANBOYS_ANNOYANCE_LIST));
1713 // Update the staus of Fanboy's Social Blocking List.
1714 MenuItem fanboysSocialBlockingListMenuItem = optionsMenu.findItem(R.id.fanboys_social_blocking_list);
1715 fanboysSocialBlockingListMenuItem.setEnabled(!currentWebView.isBlocklistEnabled(NestedScrollWebView.FANBOYS_ANNOYANCE_LIST));
1717 // Reload the current WebView.
1718 currentWebView.reload();
1721 case R.id.fanboys_social_blocking_list:
1722 // Toggle Fanboy's Social Blocking List status.
1723 currentWebView.enableBlocklist(NestedScrollWebView.FANBOYS_SOCIAL_BLOCKING_LIST, !currentWebView.isBlocklistEnabled(NestedScrollWebView.FANBOYS_SOCIAL_BLOCKING_LIST));
1725 // Update the menu checkbox.
1726 menuItem.setChecked(currentWebView.isBlocklistEnabled(NestedScrollWebView.FANBOYS_SOCIAL_BLOCKING_LIST));
1728 // Reload the current WebView.
1729 currentWebView.reload();
1732 case R.id.ultraprivacy:
1733 // Toggle the UltraPrivacy status.
1734 currentWebView.enableBlocklist(NestedScrollWebView.ULTRA_PRIVACY, !currentWebView.isBlocklistEnabled(NestedScrollWebView.ULTRA_PRIVACY));
1736 // Update the menu checkbox.
1737 menuItem.setChecked(currentWebView.isBlocklistEnabled(NestedScrollWebView.ULTRA_PRIVACY));
1739 // Reload the current WebView.
1740 currentWebView.reload();
1743 case R.id.block_all_third_party_requests:
1744 //Toggle the third-party requests blocker status.
1745 currentWebView.enableBlocklist(NestedScrollWebView.THIRD_PARTY_REQUESTS, !currentWebView.isBlocklistEnabled(NestedScrollWebView.THIRD_PARTY_REQUESTS));
1747 // Update the menu checkbox.
1748 menuItem.setChecked(currentWebView.isBlocklistEnabled(NestedScrollWebView.THIRD_PARTY_REQUESTS));
1750 // Reload the current WebView.
1751 currentWebView.reload();
1754 case R.id.user_agent_privacy_browser:
1755 // Update the user agent.
1756 currentWebView.getSettings().setUserAgentString(getResources().getStringArray(R.array.user_agent_data)[0]);
1758 // Reload the current WebView.
1759 currentWebView.reload();
1762 case R.id.user_agent_webview_default:
1763 // Update the user agent.
1764 currentWebView.getSettings().setUserAgentString("");
1766 // Reload the current WebView.
1767 currentWebView.reload();
1770 case R.id.user_agent_firefox_on_android:
1771 // Update the user agent.
1772 currentWebView.getSettings().setUserAgentString(getResources().getStringArray(R.array.user_agent_data)[2]);
1774 // Reload the current WebView.
1775 currentWebView.reload();
1778 case R.id.user_agent_chrome_on_android:
1779 // Update the user agent.
1780 currentWebView.getSettings().setUserAgentString(getResources().getStringArray(R.array.user_agent_data)[3]);
1782 // Reload the current WebView.
1783 currentWebView.reload();
1786 case R.id.user_agent_safari_on_ios:
1787 // Update the user agent.
1788 currentWebView.getSettings().setUserAgentString(getResources().getStringArray(R.array.user_agent_data)[4]);
1790 // Reload the current WebView.
1791 currentWebView.reload();
1794 case R.id.user_agent_firefox_on_linux:
1795 // Update the user agent.
1796 currentWebView.getSettings().setUserAgentString(getResources().getStringArray(R.array.user_agent_data)[5]);
1798 // Reload the current WebView.
1799 currentWebView.reload();
1802 case R.id.user_agent_chromium_on_linux:
1803 // Update the user agent.
1804 currentWebView.getSettings().setUserAgentString(getResources().getStringArray(R.array.user_agent_data)[6]);
1806 // Reload the current WebView.
1807 currentWebView.reload();
1810 case R.id.user_agent_firefox_on_windows:
1811 // Update the user agent.
1812 currentWebView.getSettings().setUserAgentString(getResources().getStringArray(R.array.user_agent_data)[7]);
1814 // Reload the current WebView.
1815 currentWebView.reload();
1818 case R.id.user_agent_chrome_on_windows:
1819 // Update the user agent.
1820 currentWebView.getSettings().setUserAgentString(getResources().getStringArray(R.array.user_agent_data)[8]);
1822 // Reload the current WebView.
1823 currentWebView.reload();
1826 case R.id.user_agent_edge_on_windows:
1827 // Update the user agent.
1828 currentWebView.getSettings().setUserAgentString(getResources().getStringArray(R.array.user_agent_data)[9]);
1830 // Reload the current WebView.
1831 currentWebView.reload();
1834 case R.id.user_agent_internet_explorer_on_windows:
1835 // Update the user agent.
1836 currentWebView.getSettings().setUserAgentString(getResources().getStringArray(R.array.user_agent_data)[10]);
1838 // Reload the current WebView.
1839 currentWebView.reload();
1842 case R.id.user_agent_safari_on_macos:
1843 // Update the user agent.
1844 currentWebView.getSettings().setUserAgentString(getResources().getStringArray(R.array.user_agent_data)[11]);
1846 // Reload the current WebView.
1847 currentWebView.reload();
1850 case R.id.user_agent_custom:
1851 // Update the user agent.
1852 currentWebView.getSettings().setUserAgentString(sharedPreferences.getString("custom_user_agent", getString(R.string.custom_user_agent_default_value)));
1854 // Reload the current WebView.
1855 currentWebView.reload();
1858 case R.id.font_size_twenty_five_percent:
1859 currentWebView.getSettings().setTextZoom(25);
1862 case R.id.font_size_fifty_percent:
1863 currentWebView.getSettings().setTextZoom(50);
1866 case R.id.font_size_seventy_five_percent:
1867 currentWebView.getSettings().setTextZoom(75);
1870 case R.id.font_size_one_hundred_percent:
1871 currentWebView.getSettings().setTextZoom(100);
1874 case R.id.font_size_one_hundred_twenty_five_percent:
1875 currentWebView.getSettings().setTextZoom(125);
1878 case R.id.font_size_one_hundred_fifty_percent:
1879 currentWebView.getSettings().setTextZoom(150);
1882 case R.id.font_size_one_hundred_seventy_five_percent:
1883 currentWebView.getSettings().setTextZoom(175);
1886 case R.id.font_size_two_hundred_percent:
1887 currentWebView.getSettings().setTextZoom(200);
1890 case R.id.swipe_to_refresh:
1891 // Toggle the stored status of swipe to refresh.
1892 currentWebView.setSwipeToRefresh(!currentWebView.getSwipeToRefresh());
1894 // Get a handle for the swipe refresh layout.
1895 SwipeRefreshLayout swipeRefreshLayout = findViewById(R.id.swiperefreshlayout);
1897 // Update the swipe refresh layout.
1898 if (currentWebView.getSwipeToRefresh()) { // Swipe to refresh is enabled.
1899 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.
1900 // Only enable the swipe refresh layout if the WebView is scrolled to the top.
1901 swipeRefreshLayout.setEnabled(currentWebView.getY() == 0);
1902 } else { // For API < 23, the swipe refresh layout is always enabled.
1903 // Enable the swipe refresh layout.
1904 swipeRefreshLayout.setEnabled(true);
1906 } else { // Swipe to refresh is disabled.
1907 // Disable the swipe refresh layout.
1908 swipeRefreshLayout.setEnabled(false);
1912 case R.id.display_images:
1913 if (currentWebView.getSettings().getLoadsImagesAutomatically()) { // Images are currently loaded automatically.
1914 // Disable loading of images.
1915 currentWebView.getSettings().setLoadsImagesAutomatically(false);
1917 // Reload the website to remove existing images.
1918 currentWebView.reload();
1919 } else { // Images are not currently loaded automatically.
1920 // Enable loading of images. Missing images will be loaded without the need for a reload.
1921 currentWebView.getSettings().setLoadsImagesAutomatically(true);
1925 case R.id.night_mode:
1926 // Toggle night mode.
1927 currentWebView.setNightMode(!currentWebView.getNightMode());
1929 // Enable or disable JavaScript according to night mode, the global preference, and any domain settings.
1930 if (currentWebView.getNightMode()) { // Night mode is enabled, which requires JavaScript.
1931 // Enable JavaScript.
1932 currentWebView.getSettings().setJavaScriptEnabled(true);
1933 } else if (currentWebView.getDomainSettingsApplied()) { // Night mode is disabled and domain settings are applied. Set JavaScript according to the domain settings.
1934 // Apply the JavaScript preference that was stored the last time domain settings were loaded.
1935 currentWebView.getSettings().setJavaScriptEnabled(currentWebView.getDomainSettingsJavaScriptEnabled());
1936 } else { // Night mode is disabled and domain settings are not applied. Set JavaScript according to the global preference.
1937 // Apply the JavaScript preference.
1938 currentWebView.getSettings().setJavaScriptEnabled(sharedPreferences.getBoolean("javascript", false));
1941 // Update the privacy icons.
1942 updatePrivacyIcons(false);
1944 // Reload the website.
1945 currentWebView.reload();
1948 case R.id.find_on_page:
1949 // Get a handle for the views.
1950 Toolbar toolbar = findViewById(R.id.toolbar);
1951 LinearLayout findOnPageLinearLayout = findViewById(R.id.find_on_page_linearlayout);
1952 EditText findOnPageEditText = findViewById(R.id.find_on_page_edittext);
1954 // Set the minimum height of the find on page linear layout to match the toolbar.
1955 findOnPageLinearLayout.setMinimumHeight(toolbar.getHeight());
1957 // Hide the toolbar.
1958 toolbar.setVisibility(View.GONE);
1960 // Show the find on page linear layout.
1961 findOnPageLinearLayout.setVisibility(View.VISIBLE);
1963 // Display the keyboard. The app must wait 200 ms before running the command to work around a bug in Android.
1964 // http://stackoverflow.com/questions/5520085/android-show-softkeyboard-with-showsoftinput-is-not-working
1965 findOnPageEditText.postDelayed(() -> {
1966 // Set the focus on `findOnPageEditText`.
1967 findOnPageEditText.requestFocus();
1969 // Get a handle for the input method manager.
1970 InputMethodManager inputMethodManager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
1972 // Remove the lint warning below that the input method manager might be null.
1973 assert inputMethodManager != null;
1975 // Display the keyboard. `0` sets no input flags.
1976 inputMethodManager.showSoftInput(findOnPageEditText, 0);
1980 case R.id.view_source:
1981 // Create an intent to launch the view source activity.
1982 Intent viewSourceIntent = new Intent(this, ViewSourceActivity.class);
1984 // Add the variables to the intent.
1985 viewSourceIntent.putExtra("user_agent", currentWebView.getSettings().getUserAgentString());
1986 viewSourceIntent.putExtra("current_url", currentWebView.getUrl());
1989 startActivity(viewSourceIntent);
1992 case R.id.share_url:
1993 // Setup the share string.
1994 String shareString = currentWebView.getTitle() + " – " + currentWebView.getUrl();
1996 // Create the share intent.
1997 Intent shareIntent = new Intent(Intent.ACTION_SEND);
1998 shareIntent.putExtra(Intent.EXTRA_TEXT, shareString);
1999 shareIntent.setType("text/plain");
2002 startActivity(Intent.createChooser(shareIntent, getString(R.string.share_url)));
2006 // Get a print manager instance.
2007 PrintManager printManager = (PrintManager) getSystemService(Context.PRINT_SERVICE);
2009 // Remove the lint error below that print manager might be null.
2010 assert printManager != null;
2012 // Create a print document adapter from the current WebView.
2013 PrintDocumentAdapter printDocumentAdapter = currentWebView.createPrintDocumentAdapter();
2015 // Print the document.
2016 printManager.print(getString(R.string.privacy_browser_web_page), printDocumentAdapter, null);
2019 case R.id.open_with_app:
2020 openWithApp(currentWebView.getUrl());
2023 case R.id.open_with_browser:
2024 openWithBrowser(currentWebView.getUrl());
2027 case R.id.add_to_homescreen:
2028 // Instantiate the create home screen shortcut dialog.
2029 DialogFragment createHomeScreenShortcutDialogFragment = CreateHomeScreenShortcutDialog.createDialog(currentWebView.getTitle(), currentWebView.getUrl(),
2030 currentWebView.getFavoriteOrDefaultIcon());
2032 // Show the create home screen shortcut dialog.
2033 createHomeScreenShortcutDialogFragment.show(getSupportFragmentManager(), getString(R.string.create_shortcut));
2036 case R.id.proxy_through_orbot:
2037 // Toggle the proxy through Orbot variable.
2038 proxyThroughOrbot = !proxyThroughOrbot;
2040 // Apply the proxy through Orbot settings.
2041 applyProxyThroughOrbot(true);
2045 if (menuItem.getTitle().equals(getString(R.string.refresh))) { // The refresh button was pushed.
2046 // Reload the current WebView.
2047 currentWebView.reload();
2048 } else { // The stop button was pushed.
2049 // Stop the loading of the WebView.
2050 currentWebView.stopLoading();
2054 case R.id.ad_consent:
2055 // Display the ad consent dialog.
2056 DialogFragment adConsentDialogFragment = new AdConsentDialog();
2057 adConsentDialogFragment.show(getSupportFragmentManager(), getString(R.string.ad_consent));
2061 // Don't consume the event.
2062 return super.onOptionsItemSelected(menuItem);
2066 // removeAllCookies is deprecated, but it is required for API < 21.
2068 public boolean onNavigationItemSelected(@NonNull MenuItem menuItem) {
2069 // Get the menu item ID.
2070 int menuItemId = menuItem.getItemId();
2072 // Get a handle for the shared preferences.
2073 SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this);
2075 // Run the commands that correspond to the selected menu item.
2076 switch (menuItemId) {
2077 case R.id.clear_and_exit:
2078 // Clear and exit Privacy Browser.
2083 // Select the homepage based on the proxy through Orbot status.
2084 if (proxyThroughOrbot) {
2085 // Load the Tor homepage.
2086 loadUrl(sharedPreferences.getString("tor_homepage", getString(R.string.tor_homepage_default_value)));
2088 // Load the normal homepage.
2089 loadUrl(sharedPreferences.getString("homepage", getString(R.string.homepage_default_value)));
2094 if (currentWebView.canGoBack()) {
2095 // Reset the current domain name so that navigation works if third-party requests are blocked.
2096 currentWebView.resetCurrentDomainName();
2098 // Set navigating history so that the domain settings are applied when the new URL is loaded.
2099 currentWebView.setNavigatingHistory(true);
2101 // Load the previous website in the history.
2102 currentWebView.goBack();
2107 if (currentWebView.canGoForward()) {
2108 // Reset the current domain name so that navigation works if third-party requests are blocked.
2109 currentWebView.resetCurrentDomainName();
2111 // Set navigating history so that the domain settings are applied when the new URL is loaded.
2112 currentWebView.setNavigatingHistory(true);
2114 // Load the next website in the history.
2115 currentWebView.goForward();
2120 // Instantiate the URL history dialog.
2121 DialogFragment urlHistoryDialogFragment = UrlHistoryDialog.loadBackForwardList(currentWebView.getWebViewFragmentId());
2123 // Show the URL history dialog.
2124 urlHistoryDialogFragment.show(getSupportFragmentManager(), getString(R.string.history));
2128 // Populate the resource requests.
2129 RequestsActivity.resourceRequests = currentWebView.getResourceRequests();
2131 // Create an intent to launch the Requests activity.
2132 Intent requestsIntent = new Intent(this, RequestsActivity.class);
2134 // Add the block third-party requests status to the intent.
2135 requestsIntent.putExtra("block_all_third_party_requests", currentWebView.isBlocklistEnabled(NestedScrollWebView.THIRD_PARTY_REQUESTS));
2138 startActivity(requestsIntent);
2141 case R.id.downloads:
2142 // Launch the system Download Manager.
2143 Intent downloadManagerIntent = new Intent(DownloadManager.ACTION_VIEW_DOWNLOADS);
2145 // Launch as a new task so that Download Manager and Privacy Browser show as separate windows in the recent tasks list.
2146 downloadManagerIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
2148 startActivity(downloadManagerIntent);
2152 // Set the flag to reapply the domain settings on restart when returning from Domain Settings.
2153 reapplyDomainSettingsOnRestart = true;
2155 // Launch the domains activity.
2156 Intent domainsIntent = new Intent(this, DomainsActivity.class);
2158 // Add the extra information to the intent.
2159 domainsIntent.putExtra("current_url", currentWebView.getUrl());
2161 // Get the current certificate.
2162 SslCertificate sslCertificate = currentWebView.getCertificate();
2164 // Check to see if the SSL certificate is populated.
2165 if (sslCertificate != null) {
2166 // Extract the certificate to strings.
2167 String issuedToCName = sslCertificate.getIssuedTo().getCName();
2168 String issuedToOName = sslCertificate.getIssuedTo().getOName();
2169 String issuedToUName = sslCertificate.getIssuedTo().getUName();
2170 String issuedByCName = sslCertificate.getIssuedBy().getCName();
2171 String issuedByOName = sslCertificate.getIssuedBy().getOName();
2172 String issuedByUName = sslCertificate.getIssuedBy().getUName();
2173 long startDateLong = sslCertificate.getValidNotBeforeDate().getTime();
2174 long endDateLong = sslCertificate.getValidNotAfterDate().getTime();
2176 // Add the certificate to the intent.
2177 domainsIntent.putExtra("ssl_issued_to_cname", issuedToCName);
2178 domainsIntent.putExtra("ssl_issued_to_oname", issuedToOName);
2179 domainsIntent.putExtra("ssl_issued_to_uname", issuedToUName);
2180 domainsIntent.putExtra("ssl_issued_by_cname", issuedByCName);
2181 domainsIntent.putExtra("ssl_issued_by_oname", issuedByOName);
2182 domainsIntent.putExtra("ssl_issued_by_uname", issuedByUName);
2183 domainsIntent.putExtra("ssl_start_date", startDateLong);
2184 domainsIntent.putExtra("ssl_end_date", endDateLong);
2187 // Check to see if the current IP addresses have been received.
2188 if (currentWebView.hasCurrentIpAddresses()) {
2189 // Add the current IP addresses to the intent.
2190 domainsIntent.putExtra("current_ip_addresses", currentWebView.getCurrentIpAddresses());
2194 startActivity(domainsIntent);
2198 // Set the flag to reapply app settings on restart when returning from Settings.
2199 reapplyAppSettingsOnRestart = true;
2201 // Set the flag to reapply the domain settings on restart when returning from Settings.
2202 reapplyDomainSettingsOnRestart = true;
2204 // Launch the settings activity.
2205 Intent settingsIntent = new Intent(this, SettingsActivity.class);
2206 startActivity(settingsIntent);
2209 case R.id.import_export:
2210 // Launch the import/export activity.
2211 Intent importExportIntent = new Intent (this, ImportExportActivity.class);
2212 startActivity(importExportIntent);
2216 // Launch the logcat activity.
2217 Intent logcatIntent = new Intent(this, LogcatActivity.class);
2218 startActivity(logcatIntent);
2222 // Launch `GuideActivity`.
2223 Intent guideIntent = new Intent(this, GuideActivity.class);
2224 startActivity(guideIntent);
2228 // Create an intent to launch the about activity.
2229 Intent aboutIntent = new Intent(this, AboutActivity.class);
2231 // Create a string array for the blocklist versions.
2232 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],
2233 ultraPrivacy.get(0).get(0)[0]};
2235 // Add the blocklist versions to the intent.
2236 aboutIntent.putExtra("blocklist_versions", blocklistVersions);
2239 startActivity(aboutIntent);
2243 // Get a handle for the drawer layout.
2244 DrawerLayout drawerLayout = findViewById(R.id.drawerlayout);
2246 // Close the navigation drawer.
2247 drawerLayout.closeDrawer(GravityCompat.START);
2252 public void onPostCreate(Bundle savedInstanceState) {
2253 // Run the default commands.
2254 super.onPostCreate(savedInstanceState);
2256 // Sync the state of the DrawerToggle after the default `onRestoreInstanceState()` has finished. This creates the navigation drawer icon.
2257 actionBarDrawerToggle.syncState();
2261 public void onConfigurationChanged(Configuration newConfig) {
2262 // Run the default commands.
2263 super.onConfigurationChanged(newConfig);
2265 // Get the status bar pixel size.
2266 int statusBarResourceId = getResources().getIdentifier("status_bar_height", "dimen", "android");
2267 int statusBarPixelSize = getResources().getDimensionPixelSize(statusBarResourceId);
2269 // Get the resource density.
2270 float screenDensity = getResources().getDisplayMetrics().density;
2272 // Recalculate the drawer header padding.
2273 drawerHeaderPaddingLeftAndRight = (int) (15 * screenDensity);
2274 drawerHeaderPaddingTop = statusBarPixelSize + (int) (4 * screenDensity);
2275 drawerHeaderPaddingBottom = (int) (8 * screenDensity);
2277 // Reload the ad for the free flavor if not in full screen mode.
2278 if (BuildConfig.FLAVOR.contentEquals("free") && !inFullScreenBrowsingMode) {
2279 // Reload the ad. The AdView is destroyed and recreated, which changes the ID, every time it is reloaded to handle possible rotations.
2280 AdHelper.loadAd(findViewById(R.id.adview), getApplicationContext(), getString(R.string.ad_unit_id));
2283 // `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:
2284 // https://code.google.com/p/android/issues/detail?id=20493#c8
2285 // ActivityCompat.invalidateOptionsMenu(this);
2289 public void onCreateContextMenu(ContextMenu menu, View view, ContextMenu.ContextMenuInfo menuInfo) {
2290 // Store the hit test result.
2291 final WebView.HitTestResult hitTestResult = currentWebView.getHitTestResult();
2293 // Create the URL strings.
2294 final String imageUrl;
2295 final String linkUrl;
2297 // Get handles for the system managers.
2298 final ClipboardManager clipboardManager = (ClipboardManager) getSystemService(CLIPBOARD_SERVICE);
2299 FragmentManager fragmentManager = getSupportFragmentManager();
2300 SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this);
2302 // Remove the lint errors below that the clipboard manager might be null.
2303 assert clipboardManager != null;
2305 // Process the link according to the type.
2306 switch (hitTestResult.getType()) {
2307 // `SRC_ANCHOR_TYPE` is a link.
2308 case WebView.HitTestResult.SRC_ANCHOR_TYPE:
2309 // Get the target URL.
2310 linkUrl = hitTestResult.getExtra();
2312 // Set the target URL as the title of the `ContextMenu`.
2313 menu.setHeaderTitle(linkUrl);
2315 // Add an Open in New Tab entry.
2316 menu.add(R.string.open_in_new_tab).setOnMenuItemClickListener((MenuItem item) -> {
2317 // Load the link URL in a new tab.
2322 // Add an Open with App entry.
2323 menu.add(R.string.open_with_app).setOnMenuItemClickListener((MenuItem item) -> {
2324 openWithApp(linkUrl);
2328 // Add an Open with Browser entry.
2329 menu.add(R.string.open_with_browser).setOnMenuItemClickListener((MenuItem item) -> {
2330 openWithBrowser(linkUrl);
2334 // Add a Copy URL entry.
2335 menu.add(R.string.copy_url).setOnMenuItemClickListener((MenuItem item) -> {
2336 // Save the link URL in a `ClipData`.
2337 ClipData srcAnchorTypeClipData = ClipData.newPlainText(getString(R.string.url), linkUrl);
2339 // Set the `ClipData` as the clipboard's primary clip.
2340 clipboardManager.setPrimaryClip(srcAnchorTypeClipData);
2344 // Add a Download URL entry.
2345 menu.add(R.string.download_url).setOnMenuItemClickListener((MenuItem item) -> {
2346 // Check if the download should be processed by an external app.
2347 if (sharedPreferences.getBoolean("download_with_external_app", false)) { // Download with an external app.
2348 openUrlWithExternalApp(linkUrl);
2349 } else { // Download with Android's download manager.
2350 // Check to see if the storage permission has already been granted.
2351 if (ContextCompat.checkSelfPermission(this, Manifest.permission.WRITE_EXTERNAL_STORAGE) == PackageManager.PERMISSION_DENIED) { // The storage permission needs to be requested.
2352 // Store the variables for future use by `onRequestPermissionsResult()`.
2353 downloadUrl = linkUrl;
2354 downloadContentDisposition = "none";
2355 downloadContentLength = -1;
2357 // Show a dialog if the user has previously denied the permission.
2358 if (ActivityCompat.shouldShowRequestPermissionRationale(this, Manifest.permission.WRITE_EXTERNAL_STORAGE)) { // Show a dialog explaining the request first.
2359 // Instantiate the download location permission alert dialog and set the download type to DOWNLOAD_FILE.
2360 DialogFragment downloadLocationPermissionDialogFragment = DownloadLocationPermissionDialog.downloadType(DownloadLocationPermissionDialog.DOWNLOAD_FILE);
2362 // Show the download location permission alert dialog. The permission will be requested when the the dialog is closed.
2363 downloadLocationPermissionDialogFragment.show(fragmentManager, getString(R.string.download_location));
2364 } else { // Show the permission request directly.
2365 // Request the permission. The download dialog will be launched by `onRequestPermissionResult()`.
2366 ActivityCompat.requestPermissions(this, new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE}, DOWNLOAD_FILE_REQUEST_CODE);
2368 } else { // The storage permission has already been granted.
2369 // Get a handle for the download file alert dialog.
2370 DialogFragment downloadFileDialogFragment = DownloadFileDialog.fromUrl(linkUrl, "none", -1);
2372 // Show the download file alert dialog.
2373 downloadFileDialogFragment.show(fragmentManager, getString(R.string.download));
2379 // Add a Cancel entry, which by default closes the context menu.
2380 menu.add(R.string.cancel);
2383 case WebView.HitTestResult.EMAIL_TYPE:
2384 // Get the target URL.
2385 linkUrl = hitTestResult.getExtra();
2387 // Set the target URL as the title of the `ContextMenu`.
2388 menu.setHeaderTitle(linkUrl);
2390 // Add a Write Email entry.
2391 menu.add(R.string.write_email).setOnMenuItemClickListener(item -> {
2392 // Use `ACTION_SENDTO` instead of `ACTION_SEND` so that only email programs are launched.
2393 Intent emailIntent = new Intent(Intent.ACTION_SENDTO);
2395 // Parse the url and set it as the data for the `Intent`.
2396 emailIntent.setData(Uri.parse("mailto:" + linkUrl));
2398 // `FLAG_ACTIVITY_NEW_TASK` opens the email program in a new task instead as part of Privacy Browser.
2399 emailIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
2402 startActivity(emailIntent);
2406 // Add a Copy Email Address entry.
2407 menu.add(R.string.copy_email_address).setOnMenuItemClickListener(item -> {
2408 // Save the email address in a `ClipData`.
2409 ClipData srcEmailTypeClipData = ClipData.newPlainText(getString(R.string.email_address), linkUrl);
2411 // Set the `ClipData` as the clipboard's primary clip.
2412 clipboardManager.setPrimaryClip(srcEmailTypeClipData);
2416 // Add a `Cancel` entry, which by default closes the `ContextMenu`.
2417 menu.add(R.string.cancel);
2420 // `IMAGE_TYPE` is an image. `SRC_IMAGE_ANCHOR_TYPE` is an image that is also a link. Privacy Browser processes them the same.
2421 case WebView.HitTestResult.IMAGE_TYPE:
2422 case WebView.HitTestResult.SRC_IMAGE_ANCHOR_TYPE:
2423 // Get the image URL.
2424 imageUrl = hitTestResult.getExtra();
2426 // Set the image URL as the title of the context menu.
2427 menu.setHeaderTitle(imageUrl);
2429 // Add an Open in New Tab entry.
2430 menu.add(R.string.open_in_new_tab).setOnMenuItemClickListener((MenuItem item) -> {
2431 // Load the image URL in a new tab.
2432 addNewTab(imageUrl);
2436 // Add a View Image entry.
2437 menu.add(R.string.view_image).setOnMenuItemClickListener(item -> {
2442 // Add a `Download Image` entry.
2443 menu.add(R.string.download_image).setOnMenuItemClickListener((MenuItem item) -> {
2444 // Check if the download should be processed by an external app.
2445 if (sharedPreferences.getBoolean("download_with_external_app", false)) { // Download with an external app.
2446 openUrlWithExternalApp(imageUrl);
2447 } else { // Download with Android's download manager.
2448 // Check to see if the storage permission has already been granted.
2449 if (ContextCompat.checkSelfPermission(this, Manifest.permission.WRITE_EXTERNAL_STORAGE) == PackageManager.PERMISSION_DENIED) { // The storage permission needs to be requested.
2450 // Store the image URL for use by `onRequestPermissionResult()`.
2451 downloadImageUrl = imageUrl;
2453 // Show a dialog if the user has previously denied the permission.
2454 if (ActivityCompat.shouldShowRequestPermissionRationale(this, Manifest.permission.WRITE_EXTERNAL_STORAGE)) { // Show a dialog explaining the request first.
2455 // Instantiate the download location permission alert dialog and set the download type to DOWNLOAD_IMAGE.
2456 DialogFragment downloadLocationPermissionDialogFragment = DownloadLocationPermissionDialog.downloadType(DownloadLocationPermissionDialog.DOWNLOAD_IMAGE);
2458 // Show the download location permission alert dialog. The permission will be requested when the dialog is closed.
2459 downloadLocationPermissionDialogFragment.show(fragmentManager, getString(R.string.download_location));
2460 } else { // Show the permission request directly.
2461 // Request the permission. The download dialog will be launched by `onRequestPermissionResult().
2462 ActivityCompat.requestPermissions(this, new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE}, DOWNLOAD_IMAGE_REQUEST_CODE);
2464 } else { // The storage permission has already been granted.
2465 // Get a handle for the download image alert dialog.
2466 DialogFragment downloadImageDialogFragment = DownloadImageDialog.imageUrl(imageUrl);
2468 // Show the download image alert dialog.
2469 downloadImageDialogFragment.show(fragmentManager, getString(R.string.download));
2475 // Add a `Copy URL` entry.
2476 menu.add(R.string.copy_url).setOnMenuItemClickListener(item -> {
2477 // Save the image URL in a `ClipData`.
2478 ClipData srcImageAnchorTypeClipData = ClipData.newPlainText(getString(R.string.url), imageUrl);
2480 // Set the `ClipData` as the clipboard's primary clip.
2481 clipboardManager.setPrimaryClip(srcImageAnchorTypeClipData);
2485 // Add an Open with App entry.
2486 menu.add(R.string.open_with_app).setOnMenuItemClickListener((MenuItem item) -> {
2487 openWithApp(imageUrl);
2491 // Add an Open with Browser entry.
2492 menu.add(R.string.open_with_browser).setOnMenuItemClickListener((MenuItem item) -> {
2493 openWithBrowser(imageUrl);
2497 // Add a `Cancel` entry, which by default closes the `ContextMenu`.
2498 menu.add(R.string.cancel);
2504 public void onCreateBookmark(DialogFragment dialogFragment, Bitmap favoriteIconBitmap) {
2505 // Get a handle for the bookmarks list view.
2506 ListView bookmarksListView = findViewById(R.id.bookmarks_drawer_listview);
2508 // Get the views from the dialog fragment.
2509 EditText createBookmarkNameEditText = dialogFragment.getDialog().findViewById(R.id.create_bookmark_name_edittext);
2510 EditText createBookmarkUrlEditText = dialogFragment.getDialog().findViewById(R.id.create_bookmark_url_edittext);
2512 // Extract the strings from the edit texts.
2513 String bookmarkNameString = createBookmarkNameEditText.getText().toString();
2514 String bookmarkUrlString = createBookmarkUrlEditText.getText().toString();
2516 // Create a favorite icon byte array output stream.
2517 ByteArrayOutputStream favoriteIconByteArrayOutputStream = new ByteArrayOutputStream();
2519 // Convert the favorite icon bitmap to a byte array. `0` is for lossless compression (the only option for a PNG).
2520 favoriteIconBitmap.compress(Bitmap.CompressFormat.PNG, 0, favoriteIconByteArrayOutputStream);
2522 // Convert the favorite icon byte array stream to a byte array.
2523 byte[] favoriteIconByteArray = favoriteIconByteArrayOutputStream.toByteArray();
2525 // Display the new bookmark below the current items in the (0 indexed) list.
2526 int newBookmarkDisplayOrder = bookmarksListView.getCount();
2528 // Create the bookmark.
2529 bookmarksDatabaseHelper.createBookmark(bookmarkNameString, bookmarkUrlString, currentBookmarksFolder, newBookmarkDisplayOrder, favoriteIconByteArray);
2531 // Update the bookmarks cursor with the current contents of this folder.
2532 bookmarksCursor = bookmarksDatabaseHelper.getBookmarksByDisplayOrder(currentBookmarksFolder);
2534 // Update the list view.
2535 bookmarksCursorAdapter.changeCursor(bookmarksCursor);
2537 // Scroll to the new bookmark.
2538 bookmarksListView.setSelection(newBookmarkDisplayOrder);
2542 public void onCreateBookmarkFolder(DialogFragment dialogFragment, Bitmap favoriteIconBitmap) {
2543 // Get a handle for the bookmarks list view.
2544 ListView bookmarksListView = findViewById(R.id.bookmarks_drawer_listview);
2546 // Get handles for the views in the dialog fragment.
2547 EditText createFolderNameEditText = dialogFragment.getDialog().findViewById(R.id.create_folder_name_edittext);
2548 RadioButton defaultFolderIconRadioButton = dialogFragment.getDialog().findViewById(R.id.create_folder_default_icon_radiobutton);
2549 ImageView folderIconImageView = dialogFragment.getDialog().findViewById(R.id.create_folder_default_icon);
2551 // Get new folder name string.
2552 String folderNameString = createFolderNameEditText.getText().toString();
2554 // Create a folder icon bitmap.
2555 Bitmap folderIconBitmap;
2557 // Set the folder icon bitmap according to the dialog.
2558 if (defaultFolderIconRadioButton.isChecked()) { // Use the default folder icon.
2559 // Get the default folder icon drawable.
2560 Drawable folderIconDrawable = folderIconImageView.getDrawable();
2562 // Convert the folder icon drawable to a bitmap drawable.
2563 BitmapDrawable folderIconBitmapDrawable = (BitmapDrawable) folderIconDrawable;
2565 // Convert the folder icon bitmap drawable to a bitmap.
2566 folderIconBitmap = folderIconBitmapDrawable.getBitmap();
2567 } else { // Use the WebView favorite icon.
2568 // Copy the favorite icon bitmap to the folder icon bitmap.
2569 folderIconBitmap = favoriteIconBitmap;
2572 // Create a folder icon byte array output stream.
2573 ByteArrayOutputStream folderIconByteArrayOutputStream = new ByteArrayOutputStream();
2575 // Convert the folder icon bitmap to a byte array. `0` is for lossless compression (the only option for a PNG).
2576 folderIconBitmap.compress(Bitmap.CompressFormat.PNG, 0, folderIconByteArrayOutputStream);
2578 // Convert the folder icon byte array stream to a byte array.
2579 byte[] folderIconByteArray = folderIconByteArrayOutputStream.toByteArray();
2581 // Move all the bookmarks down one in the display order.
2582 for (int i = 0; i < bookmarksListView.getCount(); i++) {
2583 int databaseId = (int) bookmarksListView.getItemIdAtPosition(i);
2584 bookmarksDatabaseHelper.updateDisplayOrder(databaseId, i + 1);
2587 // Create the folder, which will be placed at the top of the `ListView`.
2588 bookmarksDatabaseHelper.createFolder(folderNameString, currentBookmarksFolder, folderIconByteArray);
2590 // Update the bookmarks cursor with the current contents of this folder.
2591 bookmarksCursor = bookmarksDatabaseHelper.getBookmarksByDisplayOrder(currentBookmarksFolder);
2593 // Update the `ListView`.
2594 bookmarksCursorAdapter.changeCursor(bookmarksCursor);
2596 // Scroll to the new folder.
2597 bookmarksListView.setSelection(0);
2601 public void onSaveBookmark(DialogFragment dialogFragment, int selectedBookmarkDatabaseId, Bitmap favoriteIconBitmap) {
2602 // Get handles for the views from `dialogFragment`.
2603 EditText editBookmarkNameEditText = dialogFragment.getDialog().findViewById(R.id.edit_bookmark_name_edittext);
2604 EditText editBookmarkUrlEditText = dialogFragment.getDialog().findViewById(R.id.edit_bookmark_url_edittext);
2605 RadioButton currentBookmarkIconRadioButton = dialogFragment.getDialog().findViewById(R.id.edit_bookmark_current_icon_radiobutton);
2607 // Store the bookmark strings.
2608 String bookmarkNameString = editBookmarkNameEditText.getText().toString();
2609 String bookmarkUrlString = editBookmarkUrlEditText.getText().toString();
2611 // Update the bookmark.
2612 if (currentBookmarkIconRadioButton.isChecked()) { // Update the bookmark without changing the favorite icon.
2613 bookmarksDatabaseHelper.updateBookmark(selectedBookmarkDatabaseId, bookmarkNameString, bookmarkUrlString);
2614 } else { // Update the bookmark using the `WebView` favorite icon.
2615 // Create a favorite icon byte array output stream.
2616 ByteArrayOutputStream newFavoriteIconByteArrayOutputStream = new ByteArrayOutputStream();
2618 // Convert the favorite icon bitmap to a byte array. `0` is for lossless compression (the only option for a PNG).
2619 favoriteIconBitmap.compress(Bitmap.CompressFormat.PNG, 0, newFavoriteIconByteArrayOutputStream);
2621 // Convert the favorite icon byte array stream to a byte array.
2622 byte[] newFavoriteIconByteArray = newFavoriteIconByteArrayOutputStream.toByteArray();
2624 // Update the bookmark and the favorite icon.
2625 bookmarksDatabaseHelper.updateBookmark(selectedBookmarkDatabaseId, bookmarkNameString, bookmarkUrlString, newFavoriteIconByteArray);
2628 // Update the bookmarks cursor with the current contents of this folder.
2629 bookmarksCursor = bookmarksDatabaseHelper.getBookmarksByDisplayOrder(currentBookmarksFolder);
2631 // Update the list view.
2632 bookmarksCursorAdapter.changeCursor(bookmarksCursor);
2636 public void onSaveBookmarkFolder(DialogFragment dialogFragment, int selectedFolderDatabaseId, Bitmap favoriteIconBitmap) {
2637 // Get handles for the views from `dialogFragment`.
2638 EditText editFolderNameEditText = dialogFragment.getDialog().findViewById(R.id.edit_folder_name_edittext);
2639 RadioButton currentFolderIconRadioButton = dialogFragment.getDialog().findViewById(R.id.edit_folder_current_icon_radiobutton);
2640 RadioButton defaultFolderIconRadioButton = dialogFragment.getDialog().findViewById(R.id.edit_folder_default_icon_radiobutton);
2641 ImageView defaultFolderIconImageView = dialogFragment.getDialog().findViewById(R.id.edit_folder_default_icon_imageview);
2643 // Get the new folder name.
2644 String newFolderNameString = editFolderNameEditText.getText().toString();
2646 // Check if the favorite icon has changed.
2647 if (currentFolderIconRadioButton.isChecked()) { // Only the name has changed.
2648 // Update the name in the database.
2649 bookmarksDatabaseHelper.updateFolder(selectedFolderDatabaseId, oldFolderNameString, newFolderNameString);
2650 } else if (!currentFolderIconRadioButton.isChecked() && newFolderNameString.equals(oldFolderNameString)) { // Only the icon has changed.
2651 // Create the new folder icon Bitmap.
2652 Bitmap folderIconBitmap;
2654 // Populate the new folder icon bitmap.
2655 if (defaultFolderIconRadioButton.isChecked()) {
2656 // Get the default folder icon drawable.
2657 Drawable folderIconDrawable = defaultFolderIconImageView.getDrawable();
2659 // Convert the folder icon drawable to a bitmap drawable.
2660 BitmapDrawable folderIconBitmapDrawable = (BitmapDrawable) folderIconDrawable;
2662 // Convert the folder icon bitmap drawable to a bitmap.
2663 folderIconBitmap = folderIconBitmapDrawable.getBitmap();
2664 } else { // Use the `WebView` favorite icon.
2665 // Copy the favorite icon bitmap to the folder icon bitmap.
2666 folderIconBitmap = favoriteIconBitmap;
2669 // Create a folder icon byte array output stream.
2670 ByteArrayOutputStream newFolderIconByteArrayOutputStream = new ByteArrayOutputStream();
2672 // Convert the folder icon bitmap to a byte array. `0` is for lossless compression (the only option for a PNG).
2673 folderIconBitmap.compress(Bitmap.CompressFormat.PNG, 0, newFolderIconByteArrayOutputStream);
2675 // Convert the folder icon byte array stream to a byte array.
2676 byte[] newFolderIconByteArray = newFolderIconByteArrayOutputStream.toByteArray();
2678 // Update the folder icon in the database.
2679 bookmarksDatabaseHelper.updateFolder(selectedFolderDatabaseId, newFolderIconByteArray);
2680 } else { // The folder icon and the name have changed.
2681 // Get the new folder icon `Bitmap`.
2682 Bitmap folderIconBitmap;
2683 if (defaultFolderIconRadioButton.isChecked()) {
2684 // Get the default folder icon drawable.
2685 Drawable folderIconDrawable = defaultFolderIconImageView.getDrawable();
2687 // Convert the folder icon drawable to a bitmap drawable.
2688 BitmapDrawable folderIconBitmapDrawable = (BitmapDrawable) folderIconDrawable;
2690 // Convert the folder icon bitmap drawable to a bitmap.
2691 folderIconBitmap = folderIconBitmapDrawable.getBitmap();
2692 } else { // Use the `WebView` favorite icon.
2693 // Copy the favorite icon bitmap to the folder icon bitmap.
2694 folderIconBitmap = favoriteIconBitmap;
2697 // Create a folder icon byte array output stream.
2698 ByteArrayOutputStream newFolderIconByteArrayOutputStream = new ByteArrayOutputStream();
2700 // Convert the folder icon bitmap to a byte array. `0` is for lossless compression (the only option for a PNG).
2701 folderIconBitmap.compress(Bitmap.CompressFormat.PNG, 0, newFolderIconByteArrayOutputStream);
2703 // Convert the folder icon byte array stream to a byte array.
2704 byte[] newFolderIconByteArray = newFolderIconByteArrayOutputStream.toByteArray();
2706 // Update the folder name and icon in the database.
2707 bookmarksDatabaseHelper.updateFolder(selectedFolderDatabaseId, oldFolderNameString, newFolderNameString, newFolderIconByteArray);
2710 // Update the bookmarks cursor with the current contents of this folder.
2711 bookmarksCursor = bookmarksDatabaseHelper.getBookmarksByDisplayOrder(currentBookmarksFolder);
2713 // Update the `ListView`.
2714 bookmarksCursorAdapter.changeCursor(bookmarksCursor);
2718 public void onCloseDownloadLocationPermissionDialog(int downloadType) {
2719 switch (downloadType) {
2720 case DownloadLocationPermissionDialog.DOWNLOAD_FILE:
2721 // Request the WRITE_EXTERNAL_STORAGE permission with a file request code.
2722 ActivityCompat.requestPermissions(this, new String[] {Manifest.permission.WRITE_EXTERNAL_STORAGE}, DOWNLOAD_FILE_REQUEST_CODE);
2725 case DownloadLocationPermissionDialog.DOWNLOAD_IMAGE:
2726 // Request the WRITE_EXTERNAL_STORAGE permission with an image request code.
2727 ActivityCompat.requestPermissions(this, new String[] {Manifest.permission.WRITE_EXTERNAL_STORAGE}, DOWNLOAD_IMAGE_REQUEST_CODE);
2733 public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
2734 // Get a handle for the fragment manager.
2735 FragmentManager fragmentManager = getSupportFragmentManager();
2737 switch (requestCode) {
2738 case DOWNLOAD_FILE_REQUEST_CODE:
2739 // Show the download file alert dialog. When the dialog closes, the correct command will be used based on the permission status.
2740 DialogFragment downloadFileDialogFragment = DownloadFileDialog.fromUrl(downloadUrl, downloadContentDisposition, downloadContentLength);
2742 // On API 23, displaying the fragment must be delayed or the app will crash.
2743 if (Build.VERSION.SDK_INT == 23) {
2744 new Handler().postDelayed(() -> downloadFileDialogFragment.show(fragmentManager, getString(R.string.download)), 500);
2746 downloadFileDialogFragment.show(fragmentManager, getString(R.string.download));
2749 // Reset the download variables.
2751 downloadContentDisposition = "";
2752 downloadContentLength = 0;
2755 case DOWNLOAD_IMAGE_REQUEST_CODE:
2756 // Show the download image alert dialog. When the dialog closes, the correct command will be used based on the permission status.
2757 DialogFragment downloadImageDialogFragment = DownloadImageDialog.imageUrl(downloadImageUrl);
2759 // On API 23, displaying the fragment must be delayed or the app will crash.
2760 if (Build.VERSION.SDK_INT == 23) {
2761 new Handler().postDelayed(() -> downloadImageDialogFragment.show(fragmentManager, getString(R.string.download)), 500);
2763 downloadImageDialogFragment.show(fragmentManager, getString(R.string.download));
2766 // Reset the image URL variable.
2767 downloadImageUrl = "";
2773 public void onDownloadImage(DialogFragment dialogFragment, String imageUrl) {
2774 // Download the image if it has an HTTP or HTTPS URI.
2775 if (imageUrl.startsWith("http")) {
2776 // Get a handle for the system `DOWNLOAD_SERVICE`.
2777 DownloadManager downloadManager = (DownloadManager) getSystemService(DOWNLOAD_SERVICE);
2779 // Parse `imageUrl`.
2780 DownloadManager.Request downloadRequest = new DownloadManager.Request(Uri.parse(imageUrl));
2782 // Get a handle for the cookie manager.
2783 CookieManager cookieManager = CookieManager.getInstance();
2785 // Pass cookies to download manager if cookies are enabled. This is required to download images from websites that require a login.
2786 // Code contributed 2017 Hendrik Knackstedt. Copyright assigned to Soren Stoutner <soren@stoutner.com>.
2787 if (cookieManager.acceptCookie()) {
2788 // Get the cookies for `imageUrl`.
2789 String cookies = cookieManager.getCookie(imageUrl);
2791 // Add the cookies to `downloadRequest`. In the HTTP request header, cookies are named `Cookie`.
2792 downloadRequest.addRequestHeader("Cookie", cookies);
2795 // Get the file name from the dialog fragment.
2796 EditText downloadImageNameEditText = dialogFragment.getDialog().findViewById(R.id.download_image_name);
2797 String imageName = downloadImageNameEditText.getText().toString();
2799 // Specify the download location.
2800 if (ContextCompat.checkSelfPermission(this, Manifest.permission.WRITE_EXTERNAL_STORAGE) == PackageManager.PERMISSION_GRANTED) { // External write permission granted.
2801 // Download to the public download directory.
2802 downloadRequest.setDestinationInExternalPublicDir(Environment.DIRECTORY_DOWNLOADS, imageName);
2803 } else { // External write permission denied.
2804 // Download to the app's external download directory.
2805 downloadRequest.setDestinationInExternalFilesDir(this, Environment.DIRECTORY_DOWNLOADS, imageName);
2808 // Allow `MediaScanner` to index the download if it is a media file.
2809 downloadRequest.allowScanningByMediaScanner();
2811 // Add the URL as the description for the download.
2812 downloadRequest.setDescription(imageUrl);
2814 // Show the download notification after the download is completed.
2815 downloadRequest.setNotificationVisibility(DownloadManager.Request.VISIBILITY_VISIBLE_NOTIFY_COMPLETED);
2817 // Remove the lint warning below that `downloadManager` might be `null`.
2818 assert downloadManager != null;
2820 // Initiate the download.
2821 downloadManager.enqueue(downloadRequest);
2822 } else { // The image is not an HTTP or HTTPS URI.
2823 Snackbar.make(currentWebView, R.string.cannot_download_image, Snackbar.LENGTH_INDEFINITE).show();
2828 public void onDownloadFile(DialogFragment dialogFragment, String downloadUrl) {
2829 // Download the file if it has an HTTP or HTTPS URI.
2830 if (downloadUrl.startsWith("http")) {
2831 // Get a handle for the system `DOWNLOAD_SERVICE`.
2832 DownloadManager downloadManager = (DownloadManager) getSystemService(DOWNLOAD_SERVICE);
2834 // Parse `downloadUrl`.
2835 DownloadManager.Request downloadRequest = new DownloadManager.Request(Uri.parse(downloadUrl));
2837 // Get a handle for the cookie manager.
2838 CookieManager cookieManager = CookieManager.getInstance();
2840 // Pass cookies to download manager if cookies are enabled. This is required to download files from websites that require a login.
2841 // Code contributed 2017 Hendrik Knackstedt. Copyright assigned to Soren Stoutner <soren@stoutner.com>.
2842 if (cookieManager.acceptCookie()) {
2843 // Get the cookies for `downloadUrl`.
2844 String cookies = cookieManager.getCookie(downloadUrl);
2846 // Add the cookies to `downloadRequest`. In the HTTP request header, cookies are named `Cookie`.
2847 downloadRequest.addRequestHeader("Cookie", cookies);
2850 // Get the file name from the dialog fragment.
2851 EditText downloadFileNameEditText = dialogFragment.getDialog().findViewById(R.id.download_file_name);
2852 String fileName = downloadFileNameEditText.getText().toString();
2854 // Specify the download location.
2855 if (ContextCompat.checkSelfPermission(this, Manifest.permission.WRITE_EXTERNAL_STORAGE) == PackageManager.PERMISSION_GRANTED) { // External write permission granted.
2856 // Download to the public download directory.
2857 downloadRequest.setDestinationInExternalPublicDir(Environment.DIRECTORY_DOWNLOADS, fileName);
2858 } else { // External write permission denied.
2859 // Download to the app's external download directory.
2860 downloadRequest.setDestinationInExternalFilesDir(this, Environment.DIRECTORY_DOWNLOADS, fileName);
2863 // Allow `MediaScanner` to index the download if it is a media file.
2864 downloadRequest.allowScanningByMediaScanner();
2866 // Add the URL as the description for the download.
2867 downloadRequest.setDescription(downloadUrl);
2869 // Show the download notification after the download is completed.
2870 downloadRequest.setNotificationVisibility(DownloadManager.Request.VISIBILITY_VISIBLE_NOTIFY_COMPLETED);
2872 // Remove the lint warning below that `downloadManager` might be `null`.
2873 assert downloadManager != null;
2875 // Initiate the download.
2876 downloadManager.enqueue(downloadRequest);
2877 } else { // The download is not an HTTP or HTTPS URI.
2878 Snackbar.make(currentWebView, R.string.cannot_download_file, Snackbar.LENGTH_INDEFINITE).show();
2882 // Override `onBackPressed` to handle the navigation drawer and and the WebView.
2884 public void onBackPressed() {
2885 // Get a handle for the drawer layout and the tab layout.
2886 DrawerLayout drawerLayout = findViewById(R.id.drawerlayout);
2887 TabLayout tabLayout = findViewById(R.id.tablayout);
2889 if (drawerLayout.isDrawerVisible(GravityCompat.START)) { // The navigation drawer is open.
2890 // Close the navigation drawer.
2891 drawerLayout.closeDrawer(GravityCompat.START);
2892 } else if (drawerLayout.isDrawerVisible(GravityCompat.END)){ // The bookmarks drawer is open.
2893 if (currentBookmarksFolder.isEmpty()) { // The home folder is displayed.
2894 // close the bookmarks drawer.
2895 drawerLayout.closeDrawer(GravityCompat.END);
2896 } else { // A subfolder is displayed.
2897 // Place the former parent folder in `currentFolder`.
2898 currentBookmarksFolder = bookmarksDatabaseHelper.getParentFolderName(currentBookmarksFolder);
2900 // Load the new folder.
2901 loadBookmarksFolder();
2903 } else if (currentWebView.canGoBack()) { // There is at least one item in the current WebView history.
2904 // Reset the current domain name so that navigation works if third-party requests are blocked.
2905 currentWebView.resetCurrentDomainName();
2907 // Set navigating history so that the domain settings are applied when the new URL is loaded.
2908 currentWebView.setNavigatingHistory(true);
2911 currentWebView.goBack();
2912 } else if (tabLayout.getTabCount() > 1) { // There are at least two tabs.
2913 // Close the current tab.
2915 } else { // There isn't anything to do in Privacy Browser.
2916 // Run the default commands.
2917 super.onBackPressed();
2919 // Manually kill Privacy Browser. Otherwise, it is glitchy when restarted.
2924 // 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.
2926 public void onActivityResult(int requestCode, int resultCode, Intent data) {
2927 // File uploads only work on API >= 21.
2928 if (Build.VERSION.SDK_INT >= 21) {
2929 // Pass the file to the WebView.
2930 fileChooserCallback.onReceiveValue(WebChromeClient.FileChooserParams.parseResult(resultCode, data));
2934 private void loadUrlFromTextBox() {
2935 // Get a handle for the URL edit text.
2936 EditText urlEditText = findViewById(R.id.url_edittext);
2938 // Get the text from urlTextBox and convert it to a string. trim() removes white spaces from the beginning and end of the string.
2939 String unformattedUrlString = urlEditText.getText().toString().trim();
2941 // Initialize the formatted URL string.