- // Convert the folder icon bitmap to a byte array. `0` is for lossless compression (the only option for a PNG).
- folderIconBitmap.compress(Bitmap.CompressFormat.PNG, 0, newFolderIconByteArrayOutputStream);
-
- // Convert the folder icon byte array stream to a byte array.
- byte[] newFolderIconByteArray = newFolderIconByteArrayOutputStream.toByteArray();
-
- // Update the folder name and icon in the database.
- bookmarksDatabaseHelper.updateFolder(selectedFolderDatabaseId, oldFolderNameString, newFolderNameString, newFolderIconByteArray);
- }
-
- // Update the bookmarks cursor with the current contents of this folder.
- bookmarksCursor = bookmarksDatabaseHelper.getBookmarksByDisplayOrder(currentBookmarksFolder);
-
- // Update the `ListView`.
- bookmarksCursorAdapter.changeCursor(bookmarksCursor);
- }
-
- // Override `onBackPressed()` to handle the navigation drawer and and the WebViews.
- @Override
- public void onBackPressed() {
- // Check the different options for processing `back`.
- if (drawerLayout.isDrawerVisible(GravityCompat.START)) { // The navigation drawer is open.
- // Close the navigation drawer.
- drawerLayout.closeDrawer(GravityCompat.START);
- } else if (drawerLayout.isDrawerVisible(GravityCompat.END)){ // The bookmarks drawer is open.
- // close the bookmarks drawer.
- drawerLayout.closeDrawer(GravityCompat.END);
- } else if (displayingFullScreenVideo) { // A full screen video is shown.
- // Exit the full screen video.
- exitFullScreenVideo();
- } else if (currentWebView.canGoBack()) { // There is at least one item in the current WebView history.
- // Get the current web back forward list.
- WebBackForwardList webBackForwardList = currentWebView.copyBackForwardList();
-
- // Get the previous entry URL.
- String previousUrl = webBackForwardList.getItemAtIndex(webBackForwardList.getCurrentIndex() - 1).getUrl();
-
- // Apply the domain settings.
- applyDomainSettings(currentWebView, previousUrl, false, false, false);
-
- // Go back.
- currentWebView.goBack();
- } else if (tabLayout.getTabCount() > 1) { // There are at least two tabs.
- // Close the current tab.
- closeCurrentTab();
- } else { // There isn't anything to do in Privacy Browser.
- // Close Privacy Browser. `finishAndRemoveTask()` also removes Privacy Browser from the recent app list.
- if (Build.VERSION.SDK_INT >= 21) {
- finishAndRemoveTask();
- } else {
- finish();
- }
-
- // Manually kill Privacy Browser. Otherwise, it is glitchy when restarted.
- System.exit(0);
- }
- }
-
- // Process the results of a file browse.
- @Override
- public void onActivityResult(int requestCode, int resultCode, Intent returnedIntent) {
- // Run the default commands.
- super.onActivityResult(requestCode, resultCode, returnedIntent);
-
- // Run the commands that correlate to the specified request code.
- switch (requestCode) {
- case BROWSE_FILE_UPLOAD_REQUEST_CODE:
- // File uploads only work on API >= 21.
- if (Build.VERSION.SDK_INT >= 21) {
- // Pass the file to the WebView.
- fileChooserCallback.onReceiveValue(WebChromeClient.FileChooserParams.parseResult(resultCode, returnedIntent));
- }
- break;
-
- case BROWSE_OPEN_REQUEST_CODE:
- // Don't do anything if the user pressed back from the file picker.
- if (resultCode == Activity.RESULT_OK) {
- // Get a handle for the open dialog fragment.
- DialogFragment openDialogFragment = (DialogFragment) getSupportFragmentManager().findFragmentByTag(getString(R.string.open));
-
- // Only update the file name if the dialog still exists.
- if (openDialogFragment != null) {
- // Get a handle for the open dialog.
- Dialog openDialog = openDialogFragment.getDialog();
-
- // Remove the incorrect lint warning below that the dialog might be null.
- assert openDialog != null;
-
- // Get a handle for the file name edit text.
- EditText fileNameEditText = openDialog.findViewById(R.id.file_name_edittext);
-
- // Get the file name URI from the intent.
- Uri fileNameUri = returnedIntent.getData();
-
- // Get the file name string from the URI.
- String fileNameString = fileNameUri.toString();
-
- // Set the file name text.
- fileNameEditText.setText(fileNameString);
-
- // Move the cursor to the end of the file name edit text.
- fileNameEditText.setSelection(fileNameString.length());
- }
- }
- break;
-
- case BROWSE_SAVE_WEBPAGE_REQUEST_CODE:
- // Don't do anything if the user pressed back from the file picker.
- if (resultCode == Activity.RESULT_OK) {
- // Get a handle for the save dialog fragment.
- DialogFragment saveWebpageDialogFragment = (DialogFragment) getSupportFragmentManager().findFragmentByTag(getString(R.string.save_dialog));
-
- // Only update the file name if the dialog still exists.
- if (saveWebpageDialogFragment != null) {
- // Get a handle for the save webpage dialog.
- Dialog saveWebpageDialog = saveWebpageDialogFragment.getDialog();
-
- // Remove the incorrect lint warning below that the dialog might be null.
- assert saveWebpageDialog != null;
-
- // Get a handle for the file name edit text.
- EditText fileNameEditText = saveWebpageDialog.findViewById(R.id.file_name_edittext);
-
- // Get the file name URI from the intent.
- Uri fileNameUri = returnedIntent.getData();
-
- // Get the file name string from the URI.
- String fileNameString = fileNameUri.toString();
-
- // Set the file name text.
- fileNameEditText.setText(fileNameString);
-
- // Move the cursor to the end of the file name edit text.
- fileNameEditText.setSelection(fileNameString.length());
- }
- }
- break;
- }
- }
-
- private void loadUrlFromTextBox() {
- // Get the text from urlTextBox and convert it to a string. trim() removes white spaces from the beginning and end of the string.
- String unformattedUrlString = urlEditText.getText().toString().trim();
-
- // Initialize the formatted URL string.
- String url = "";
-
- // Check to see if `unformattedUrlString` is a valid URL. Otherwise, convert it into a search.
- if (unformattedUrlString.startsWith("content://")) { // This is a Content URL.
- // Load the entire content URL.
- url = unformattedUrlString;
- } else if (Patterns.WEB_URL.matcher(unformattedUrlString).matches() || unformattedUrlString.startsWith("http://") || unformattedUrlString.startsWith("https://") ||
- unformattedUrlString.startsWith("file://")) { // This is a standard URL.
- // Add `https://` at the beginning if there is no protocol. Otherwise the app will segfault.
- if (!unformattedUrlString.startsWith("http") && !unformattedUrlString.startsWith("file://") && !unformattedUrlString.startsWith("content://")) {
- unformattedUrlString = "https://" + unformattedUrlString;
- }
-
- // Initialize `unformattedUrl`.
- URL unformattedUrl = null;
-
- // Convert `unformattedUrlString` to a `URL`, then to a `URI`, and then back to a `String`, which sanitizes the input and adds in any missing components.
- try {
- unformattedUrl = new URL(unformattedUrlString);
- } catch (MalformedURLException e) {
- e.printStackTrace();
- }
-
- // The ternary operator (? :) makes sure that a null pointer exception is not thrown, which would happen if `.get` was called on a `null` value.
- String scheme = unformattedUrl != null ? unformattedUrl.getProtocol() : null;
- String authority = unformattedUrl != null ? unformattedUrl.getAuthority() : null;
- String path = unformattedUrl != null ? unformattedUrl.getPath() : null;
- String query = unformattedUrl != null ? unformattedUrl.getQuery() : null;
- String fragment = unformattedUrl != null ? unformattedUrl.getRef() : null;
-
- // Build the URI.
- Uri.Builder uri = new Uri.Builder();
- uri.scheme(scheme).authority(authority).path(path).query(query).fragment(fragment);
-
- // Decode the URI as a UTF-8 string in.
- try {
- url = URLDecoder.decode(uri.build().toString(), "UTF-8");
- } catch (UnsupportedEncodingException exception) {
- // Do nothing. The formatted URL string will remain blank.
- }
- } else if (!unformattedUrlString.isEmpty()){ // This is not a URL, but rather a search string.
- // Create an encoded URL String.
- String encodedUrlString;
-
- // Sanitize the search input.
- try {
- encodedUrlString = URLEncoder.encode(unformattedUrlString, "UTF-8");
- } catch (UnsupportedEncodingException exception) {
- encodedUrlString = "";
- }
-
- // Add the base search URL.
- url = searchURL + encodedUrlString;
- }