X-Git-Url: https://gitweb.stoutner.com/?p=PrivacyBrowserAndroid.git;a=blobdiff_plain;f=app%2Fsrc%2Fmain%2Fjava%2Fcom%2Fstoutner%2Fprivacybrowser%2Factivities%2FMainWebViewActivity.java;h=1ee31db40a03cb8dfe9996eacfeaa79140aa230e;hp=db9538141593b79d894428c64bc3ba062c3dd8ea;hb=ff3641c1e0edbe729f4e09b804081d35185976e3;hpb=9e11e18f4775c6bdd41f752f3baa290a0b50621d diff --git a/app/src/main/java/com/stoutner/privacybrowser/activities/MainWebViewActivity.java b/app/src/main/java/com/stoutner/privacybrowser/activities/MainWebViewActivity.java index db953814..1ee31db4 100644 --- a/app/src/main/java/com/stoutner/privacybrowser/activities/MainWebViewActivity.java +++ b/app/src/main/java/com/stoutner/privacybrowser/activities/MainWebViewActivity.java @@ -99,6 +99,7 @@ import android.widget.RadioButton; import android.widget.RelativeLayout; import android.widget.TextView; +import androidx.activity.OnBackPressedCallback; import androidx.activity.result.ActivityResultCallback; import androidx.activity.result.ActivityResultLauncher; import androidx.activity.result.contract.ActivityResultContracts; @@ -189,9 +190,9 @@ public class MainWebViewActivity extends AppCompatActivity implements CreateBook WebViewTabFragment.NewTabListener { // Define the public static variables. - public static ExecutorService executorService = Executors.newFixedThreadPool(4); + public static final ExecutorService executorService = Executors.newFixedThreadPool(4); public static String orbotStatus = "unknown"; - public static ArrayList pendingDialogsArrayList = new ArrayList<>(); + public static final ArrayList pendingDialogsArrayList = new ArrayList<>(); public static String proxyMode = ProxyHelper.NONE; // Declare the public static variables. @@ -369,7 +370,7 @@ public class MainWebViewActivity extends AppCompatActivity implements CreateBook private Activity resultLauncherActivityHandle; // Define the save URL activity result launcher. It must be defined before `onCreate()` is run or the app will crash. - private final ActivityResultLauncher saveUrlActivityResultLauncher = registerForActivityResult(new ActivityResultContracts.CreateDocument("text/*"), + private final ActivityResultLauncher saveUrlActivityResultLauncher = registerForActivityResult(new ActivityResultContracts.CreateDocument("*/*"), new ActivityResultCallback() { @Override public void onActivityResult(Uri fileUri) { @@ -390,11 +391,30 @@ public class MainWebViewActivity extends AppCompatActivity implements CreateBook public void onActivityResult(Uri fileUri) { // Only save the webpage archive if the file URI is not null, which happens if the user exited the file picker by pressing back. if (fileUri != null) { + // Initialize the file name string from the file URI last path segment. + String temporaryFileNameString = fileUri.getLastPathSegment(); + + // Query the exact file name if the API >= 26. + if (Build.VERSION.SDK_INT >= 26) { + // Get a cursor from the content resolver. + Cursor contentResolverCursor = resultLauncherActivityHandle.getContentResolver().query(fileUri, null, null, null); + + // Move to the fist row. + contentResolverCursor.moveToFirst(); + + // Get the file name from the cursor. + temporaryFileNameString = contentResolverCursor.getString(contentResolverCursor.getColumnIndexOrThrow(OpenableColumns.DISPLAY_NAME)); + + // Close the cursor. + contentResolverCursor.close(); + } + + // Save the final file name string so it can be used inside the lambdas. This will no longer be needed once this activity has transitioned to Kotlin. + String finalFileNameString = temporaryFileNameString; + try { // Create a temporary MHT file. File temporaryMhtFile = File.createTempFile("temporary_mht_file", ".mht", getCacheDir()); - - // Save the temporary MHT file. currentWebView.saveWebArchive(temporaryMhtFile.toString(), false, callbackValue -> { if (callbackValue != null) { // The temporary MHT file was saved successfully. try { @@ -419,29 +439,11 @@ public class MainWebViewActivity extends AppCompatActivity implements CreateBook mhtOutputStream.close(); temporaryMhtFileInputStream.close(); - // Initialize the file name string from the file URI last path segment. - String fileNameString = fileUri.getLastPathSegment(); - - // Query the exact file name if the API >= 26. - if (Build.VERSION.SDK_INT >= 26) { - // Get a cursor from the content resolver. - Cursor contentResolverCursor = resultLauncherActivityHandle.getContentResolver().query(fileUri, null, null, null); - - // Move to the fist row. - contentResolverCursor.moveToFirst(); - - // Get the file name from the cursor. - fileNameString = contentResolverCursor.getString(contentResolverCursor.getColumnIndexOrThrow(OpenableColumns.DISPLAY_NAME)); - - // Close the cursor. - contentResolverCursor.close(); - } - // Display a snackbar. - Snackbar.make(currentWebView, getString(R.string.file_saved) + " " + fileNameString, Snackbar.LENGTH_SHORT).show(); + Snackbar.make(currentWebView, getString(R.string.saved, finalFileNameString), Snackbar.LENGTH_SHORT).show(); } catch (Exception exception) { // Display a snackbar with the exception. - Snackbar.make(currentWebView, getString(R.string.error_saving_file) + " " + exception, Snackbar.LENGTH_INDEFINITE).show(); + Snackbar.make(currentWebView, getString(R.string.error_saving_file, finalFileNameString, exception), Snackbar.LENGTH_INDEFINITE).show(); } finally { // Delete the temporary MHT file. //noinspection ResultOfMethodCallIgnored @@ -449,12 +451,12 @@ public class MainWebViewActivity extends AppCompatActivity implements CreateBook } } else { // There was an unspecified error while saving the temporary MHT file. // Display an error snackbar. - Snackbar.make(currentWebView, getString(R.string.error_saving_file), Snackbar.LENGTH_INDEFINITE).show(); + Snackbar.make(currentWebView, getString(R.string.error_saving_file, finalFileNameString, getString(R.string.unknown_error)), Snackbar.LENGTH_INDEFINITE).show(); } }); } catch (IOException ioException) { // Display a snackbar with the IO exception. - Snackbar.make(currentWebView, getString(R.string.error_saving_file) + " " + ioException, Snackbar.LENGTH_INDEFINITE).show(); + Snackbar.make(currentWebView, getString(R.string.error_saving_file, finalFileNameString, ioException), Snackbar.LENGTH_INDEFINITE).show(); } } } @@ -588,6 +590,9 @@ public class MainWebViewActivity extends AppCompatActivity implements CreateBook // Initially disable the sliding drawers. They will be enabled once the blocklists are loaded. drawerLayout.setDrawerLockMode(DrawerLayout.LOCK_MODE_LOCKED_CLOSED); + // Initially hide the user interface so that only the blocklist loading screen is shown (if reloading). + drawerLayout.setVisibility(View.GONE); + // Initialize the web view pager adapter. webViewPagerAdapter = new WebViewPagerAdapter(getSupportFragmentManager()); @@ -609,6 +614,48 @@ public class MainWebViewActivity extends AppCompatActivity implements CreateBook // Apply the app settings from the shared preferences. applyAppSettings(); + // Control what the system back command does. + OnBackPressedCallback onBackPressedCallback = new OnBackPressedCallback(true) { + @Override + public void handleOnBackPressed() { + // Process the different back options. + 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. + finishAndRemoveTask(); + + // Manually kill Privacy Browser. Otherwise, it is glitchy when restarted. + System.exit(0); + } + } + }; + + // Register the on back pressed callback. + getOnBackPressedDispatcher().addCallback(this, onBackPressedCallback); + // Populate the blocklists. populateBlocklists = new PopulateBlocklists(this, this).execute(); } @@ -2190,6 +2237,15 @@ public class MainWebViewActivity extends AppCompatActivity implements CreateBook // Make it so. startActivity(logcatIntent); + } else if (menuItemId == R.id.webview_devtools) { // WebView Dev. + // Create a WebView DevTools intent. + Intent webViewDevToolsIntent = new Intent("com.android.webview.SHOW_DEV_UI"); + + // Launch as a new task so that the WebView DevTools and Privacy Browser show as a separate windows in the recent tasks list. + webViewDevToolsIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); + + // Make it so. + startActivity(webViewDevToolsIntent); } else if (menuItemId == R.id.guide) { // Guide. // Create an intent to launch the guide activity. Intent guideIntent = new Intent(this, GuideActivity.class); @@ -2669,7 +2725,7 @@ public class MainWebViewActivity extends AppCompatActivity implements CreateBook // Update the bookmarks cursor with the current contents of this folder. bookmarksCursor = bookmarksDatabaseHelper.getBookmarksByDisplayOrder(currentBookmarksFolder); - // Update the `ListView`. + // Update the list view. bookmarksCursorAdapter.changeCursor(bookmarksCursor); // Scroll to the new folder. @@ -2763,47 +2819,10 @@ public class MainWebViewActivity extends AppCompatActivity implements CreateBook // Update the bookmarks cursor with the current contents of this folder. bookmarksCursor = bookmarksDatabaseHelper.getBookmarksByDisplayOrder(currentBookmarksFolder); - // Update the `ListView`. + // Update the list view. 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. - finishAndRemoveTask(); - - // 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) { @@ -3100,19 +3119,10 @@ public class MainWebViewActivity extends AppCompatActivity implements CreateBook // Remove the lint warning below that the input method manager might be null. assert inputMethodManager != null; - // Initialize the gray foreground color spans for highlighting the URLs. + // Initialize the color spans for highlighting the URLs. initialGrayColorSpan = new ForegroundColorSpan(getColor(R.color.gray_500)); finalGrayColorSpan = new ForegroundColorSpan(getColor(R.color.gray_500)); - - // Get the current theme status. - int currentThemeStatus = getResources().getConfiguration().uiMode & Configuration.UI_MODE_NIGHT_MASK; - - // Set the red color span according to the theme. - if (currentThemeStatus == Configuration.UI_MODE_NIGHT_NO) { - redColorSpan = new ForegroundColorSpan(getColor(R.color.red_a700)); - } else { - redColorSpan = new ForegroundColorSpan(getColor(R.color.red_900)); - } + redColorSpan = new ForegroundColorSpan(getColor(R.color.red_text)); // Remove the formatting from the URL edit text when the user is editing the text. urlEditText.setOnFocusChangeListener((View v, boolean hasFocus) -> { @@ -3448,11 +3458,11 @@ public class MainWebViewActivity extends AppCompatActivity implements CreateBook // Move the bookmark cursor to the first row. bookmarkCursor.moveToFirst(); - // Load the bookmark in a new tab but do not switch to the tab or close the drawer. - addNewTab(bookmarkCursor.getString(bookmarkCursor.getColumnIndexOrThrow(BookmarksDatabaseHelper.BOOKMARK_URL)), false); + // Load the bookmark in a new tab. + addNewTab(bookmarkCursor.getString(bookmarkCursor.getColumnIndexOrThrow(BookmarksDatabaseHelper.BOOKMARK_URL)), true); - // Display a snackbar. - Snackbar.make(drawerLayout, R.string.bookmark_opened_in_background, Snackbar.LENGTH_SHORT).show(); + // Close the bookmarks drawer. + drawerLayout.closeDrawer(GravityCompat.END); } // Consume the event. @@ -3791,7 +3801,6 @@ public class MainWebViewActivity extends AppCompatActivity implements CreateBook SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this); // Store the general preference information. - boolean defaultXRequestedWithHeader = sharedPreferences.getBoolean(getString(R.string.x_requested_with_header_key), true); String defaultFontSizeString = sharedPreferences.getString(getString(R.string.font_size_key), getString(R.string.font_size_default_value)); String defaultUserAgentName = sharedPreferences.getString(getString(R.string.user_agent_key), getString(R.string.user_agent_default_value)); boolean defaultSwipeToRefresh = sharedPreferences.getBoolean(getString(R.string.swipe_to_refresh_key), true); @@ -3837,7 +3846,6 @@ public class MainWebViewActivity extends AppCompatActivity implements CreateBook nestedScrollWebView.setBlockAllThirdPartyRequests(currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndexOrThrow( DomainsDatabaseHelper.BLOCK_ALL_THIRD_PARTY_REQUESTS)) == 1); String userAgentName = currentDomainSettingsCursor.getString(currentDomainSettingsCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.USER_AGENT)); - int xRequestedWithHeaderInt = currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.X_REQUESTED_WITH_HEADER)); int fontSize = currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.FONT_SIZE)); int swipeToRefreshInt = currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.SWIPE_TO_REFRESH)); int webViewThemeInt = currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.WEBVIEW_THEME)); @@ -3877,24 +3885,6 @@ public class MainWebViewActivity extends AppCompatActivity implements CreateBook nestedScrollWebView.getSettings().setSaveFormData(saveFormData); } - // Set the X-Requested-With header. - switch (xRequestedWithHeaderInt) { - case DomainsDatabaseHelper.SYSTEM_DEFAULT: - if (defaultXRequestedWithHeader) - nestedScrollWebView.setXRequestedWithHeader(); - else - nestedScrollWebView.resetXRequestedWithHeader(); - break; - - case DomainsDatabaseHelper.ENABLED: - nestedScrollWebView.setXRequestedWithHeader(); - break; - - case DomainsDatabaseHelper.DISABLED: - nestedScrollWebView.resetXRequestedWithHeader(); - break; - } - // Apply the font size. try { // Try the specified font size to see if it is valid. if (fontSize == 0) { // Apply the default font size. @@ -4125,12 +4115,6 @@ public class MainWebViewActivity extends AppCompatActivity implements CreateBook nestedScrollWebView.getSettings().setSaveFormData(saveFormData); } - // Store the X-Requested-With header status in the nested scroll WebView. - if (defaultXRequestedWithHeader) - nestedScrollWebView.setXRequestedWithHeader(); - else - nestedScrollWebView.resetXRequestedWithHeader(); - // Store the swipe to refresh status in the nested scroll WebView. nestedScrollWebView.setSwipeToRefresh(defaultSwipeToRefresh); @@ -4238,7 +4222,7 @@ public class MainWebViewActivity extends AppCompatActivity implements CreateBook // Load the URL if directed. This makes sure that the domain settings are properly loaded before the URL. By using `loadUrl()`, instead of `loadUrlFromBase()`, the Referer header will never be sent. if (loadUrl) { - nestedScrollWebView.loadUrl(url, nestedScrollWebView.getXRequestedWithHeader()); + nestedScrollWebView.loadUrl(url); } } @@ -4329,27 +4313,31 @@ public class MainWebViewActivity extends AppCompatActivity implements CreateBook } else { appBarLayout.setBackgroundResource(R.color.dark_blue_30); } + // Get the package manager. + PackageManager packageManager = getPackageManager(); // Check to see if I2P is installed. try { - // Get the package manager. - PackageManager packageManager = getPackageManager(); - - // Check to see if I2P is in the list. This will throw an error and drop to the catch section if it isn't installed. + // Check to see if the F-Droid flavor is installed. This will throw an error and drop to the catch section if it isn't installed. packageManager.getPackageInfo("net.i2p.android.router", 0); - } catch (PackageManager.NameNotFoundException exception) { // I2P is not installed. - // Sow the I2P not installed dialog if it is not already displayed. - if (getSupportFragmentManager().findFragmentByTag(getString(R.string.proxy_not_installed_dialog)) == null) { - // Get a handle for the waiting for proxy alert dialog. - DialogFragment i2pNotInstalledDialogFragment = ProxyNotInstalledDialog.displayDialog(proxyMode); + } catch (PackageManager.NameNotFoundException fdroidException) { // The F-Droid flavor is not installed. + try { + // Check to see if the Google Play flavor is installed. This will throw an error and drop to the catch section if it isn't installed. + packageManager.getPackageInfo("net.i2p.android", 0); + } catch (PackageManager.NameNotFoundException googlePlayException) { // The Google Play flavor is not installed. + // Sow the I2P not installed dialog if it is not already displayed. + if (getSupportFragmentManager().findFragmentByTag(getString(R.string.proxy_not_installed_dialog)) == null) { + // Get a handle for the waiting for proxy alert dialog. + DialogFragment i2pNotInstalledDialogFragment = ProxyNotInstalledDialog.displayDialog(proxyMode); - // Try to show the dialog. Sometimes the window is not yet active if returning from Settings. - try { - // Display the I2P not installed alert dialog. - i2pNotInstalledDialogFragment.show(getSupportFragmentManager(), getString(R.string.proxy_not_installed_dialog)); - } catch (Exception i2pNotInstalledException) { - // Add the dialog to the pending dialog array list. It will be displayed in `onStart()`. - pendingDialogsArrayList.add(new PendingDialog(i2pNotInstalledDialogFragment, getString(R.string.proxy_not_installed_dialog))); + // Try to show the dialog. Sometimes the window is not yet active if returning from Settings. + try { + // Display the I2P not installed alert dialog. + i2pNotInstalledDialogFragment.show(getSupportFragmentManager(), getString(R.string.proxy_not_installed_dialog)); + } catch (Exception i2pNotInstalledException) { + // Add the dialog to the pending dialog array list. It will be displayed in `onStart()`. + pendingDialogsArrayList.add(new PendingDialog(i2pNotInstalledDialogFragment, getString(R.string.proxy_not_installed_dialog))); + } } } } @@ -5090,7 +5078,7 @@ public class MainWebViewActivity extends AppCompatActivity implements CreateBook @SuppressLint("ClickableViewAccessibility") @Override - public void initializeWebView(NestedScrollWebView nestedScrollWebView, int pageNumber, ProgressBar progressBar, String url, Boolean restoringState) { + public void initializeWebView(@NonNull NestedScrollWebView nestedScrollWebView, int pageNumber, @NonNull ProgressBar progressBar, @NonNull String url, boolean restoringState) { // Get a handle for the shared preferences. SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this);