import android.app.Activity;
import android.app.DialogFragment;
import android.app.DownloadManager;
+import android.app.SearchManager;
import android.content.ActivityNotFoundException;
import android.content.BroadcastReceiver;
import android.content.ClipData;
import android.content.SharedPreferences;
import android.content.pm.PackageManager;
import android.content.res.Configuration;
+import android.content.res.Resources;
import android.database.Cursor;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
// Remove Android Studio's warning about the dangers of using SetJavaScriptEnabled. The whole premise of Privacy Browser is built around an understanding of these dangers.
// Also, remove the warning about needing to override `performClick()` when using an `OnTouchListener` with `WebView`.
@SuppressLint({"SetJavaScriptEnabled", "ClickableViewAccessibility"})
- // Remove Android Studio's warning about deprecations. We have to use the deprecated `getColor()` until API >= 23.
+ // Remove Android Studio's warning about deprecations. The deprecated `getColor()` must be used until API >= 23.
@SuppressWarnings("deprecation")
protected void onCreate(Bundle savedInstanceState) {
// Get a handle for the shared preferences.
// Set the content view.
setContentView(R.layout.main_drawerlayout);
+ // Get a handle for the resources.
+ Resources resources = getResources();
+
// Get a handle for `inputMethodManager`.
inputMethodManager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
appBar.setDisplayOptions(ActionBar.DISPLAY_SHOW_CUSTOM);
// Initialize the foreground color spans for highlighting the URLs. We have to use the deprecated `getColor()` until API >= 23.
- redColorSpan = new ForegroundColorSpan(getResources().getColor(R.color.red_a700));
- initialGrayColorSpan = new ForegroundColorSpan(getResources().getColor(R.color.gray_500));
- finalGrayColorSpan = new ForegroundColorSpan(getResources().getColor(R.color.gray_500));
+ redColorSpan = new ForegroundColorSpan(resources.getColor(R.color.red_a700));
+ initialGrayColorSpan = new ForegroundColorSpan(resources.getColor(R.color.gray_500));
+ finalGrayColorSpan = new ForegroundColorSpan(resources.getColor(R.color.gray_500));
// Get a handle for `urlTextBox`.
urlTextBox = findViewById(R.id.url_edittext);
// If the event is a key-down event on the `enter` button, load the URL.
if ((event.getAction() == KeyEvent.ACTION_DOWN) && (keyCode == KeyEvent.KEYCODE_ENTER)) {
// Load the URL into the mainWebView and consume the event.
- try {
- loadUrlFromTextBox();
- } catch (UnsupportedEncodingException e) {
- e.printStackTrace();
- }
+ loadUrlFromTextBox();
+
// If the enter key was pressed, consume the event.
return true;
} else {
// 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.
if (darkTheme) {
- launchBookmarksActivityFab.setImageDrawable(getResources().getDrawable(R.drawable.bookmarks_dark));
- createBookmarkFolderFab.setImageDrawable(getResources().getDrawable(R.drawable.create_folder_dark));
- createBookmarkFab.setImageDrawable(getResources().getDrawable(R.drawable.create_bookmark_dark));
- bookmarksListView.setBackgroundColor(getResources().getColor(R.color.gray_850));
+ launchBookmarksActivityFab.setImageDrawable(resources.getDrawable(R.drawable.bookmarks_dark));
+ createBookmarkFolderFab.setImageDrawable(resources.getDrawable(R.drawable.create_folder_dark));
+ createBookmarkFab.setImageDrawable(resources.getDrawable(R.drawable.create_bookmark_dark));
+ bookmarksListView.setBackgroundColor(resources.getColor(R.color.gray_850));
} else {
- launchBookmarksActivityFab.setImageDrawable(getResources().getDrawable(R.drawable.bookmarks_light));
- createBookmarkFolderFab.setImageDrawable(getResources().getDrawable(R.drawable.create_folder_light));
- createBookmarkFab.setImageDrawable(getResources().getDrawable(R.drawable.create_bookmark_light));
- bookmarksListView.setBackgroundColor(getResources().getColor(R.color.white));
+ launchBookmarksActivityFab.setImageDrawable(resources.getDrawable(R.drawable.bookmarks_light));
+ createBookmarkFolderFab.setImageDrawable(resources.getDrawable(R.drawable.create_folder_light));
+ createBookmarkFab.setImageDrawable(resources.getDrawable(R.drawable.create_bookmark_light));
+ bookmarksListView.setBackgroundColor(resources.getColor(R.color.white));
}
// Set the launch bookmarks activity FAB to launch the bookmarks activity.
createBookmarkFolderFab.setOnClickListener(v -> {
// Show the `CreateBookmarkFolderDialog` `AlertDialog` and name the instance `@string/create_folder`.
AppCompatDialogFragment createBookmarkFolderDialog = new CreateBookmarkFolderDialog();
- createBookmarkFolderDialog.show(getSupportFragmentManager(), getResources().getString(R.string.create_folder));
+ createBookmarkFolderDialog.show(getSupportFragmentManager(), resources.getString(R.string.create_folder));
});
// Set the create new bookmark FAB to display an alert dialog.
createBookmarkFab.setOnClickListener(view -> {
// Show the `CreateBookmarkDialog` `AlertDialog` and name the instance `@string/create_bookmark`.
AppCompatDialogFragment createBookmarkDialog = new CreateBookmarkDialog();
- createBookmarkDialog.show(getSupportFragmentManager(), getResources().getString(R.string.create_bookmark));
+ createBookmarkDialog.show(getSupportFragmentManager(), resources.getString(R.string.create_bookmark));
});
// Create a double-tap listener to toggle full-screen mode.
}
});
- // Implement swipe to refresh
- swipeRefreshLayout = findViewById(R.id.swipe_refreshlayout);
- swipeRefreshLayout.setColorSchemeResources(R.color.blue_700);
+ // Implement swipe to refresh.
+ swipeRefreshLayout = findViewById(R.id.swiperefreshlayout);
swipeRefreshLayout.setOnRefreshListener(() -> mainWebView.reload());
+ // Set the swipe to refresh color according to the theme.
+ if (darkTheme) {
+ swipeRefreshLayout.setColorSchemeResources(R.color.blue_600);
+ swipeRefreshLayout.setProgressBackgroundColorSchemeResource(R.color.gray_850);
+ } else {
+ swipeRefreshLayout.setColorSchemeResources(R.color.blue_700);
+ }
+
// `DrawerTitle` identifies the `DrawerLayouts` in accessibility mode.
drawerLayout.setDrawerTitle(GravityCompat.START, getString(R.string.navigation_drawer));
drawerLayout.setDrawerTitle(GravityCompat.END, getString(R.string.bookmarks));
// Show the edit bookmark folder `AlertDialog` and name the instance `@string/edit_folder`.
AppCompatDialogFragment editFolderDialog = EditBookmarkFolderDialog.folderDatabaseId(databaseId);
- editFolderDialog.show(getSupportFragmentManager(), getResources().getString(R.string.edit_folder));
+ editFolderDialog.show(getSupportFragmentManager(), resources.getString(R.string.edit_folder));
} else {
// Show the edit bookmark `AlertDialog` and name the instance `@string/edit_bookmark`.
AppCompatDialogFragment editBookmarkDialog = EditBookmarkDialog.bookmarkDatabaseId(databaseId);
- editBookmarkDialog.show(getSupportFragmentManager(), getResources().getString(R.string.edit_bookmark));
+ editBookmarkDialog.show(getSupportFragmentManager(), resources.getString(R.string.edit_bookmark));
}
// Consume the event.
return true;
});
+ // Get the status bar pixel size.
+ int statusBarResourceId = resources.getIdentifier("status_bar_height", "dimen", "android");
+ int statusBarPixelSize = resources.getDimensionPixelSize(statusBarResourceId);
+
+ // Get the resource density.
+ float screenDensity = resources.getDisplayMetrics().density;
+
+ // Calculate the drawer header padding. This is used to move the text in the drawer headers below any cutouts.
+ int drawerHeaderPaddingLeftAndRight = (int) (15 * screenDensity);
+ int drawerHeaderPaddingTop = statusBarPixelSize + (int) (4 * screenDensity);
+ int drawerHeaderPaddingBottom = (int) (8 * screenDensity);
+
// The drawer listener is used to update the navigation menu.
drawerLayout.addDrawerListener(new DrawerLayout.DrawerListener() {
@Override
@Override
public void onDrawerStateChanged(int newState) {
if ((newState == DrawerLayout.STATE_SETTLING) || (newState == DrawerLayout.STATE_DRAGGING)) { // A drawer is opening or closing.
+ // Get handles for the drawer headers.
+ TextView navigationHeaderTextView = findViewById(R.id.navigationText);
+ TextView bookmarksHeaderTextView = findViewById(R.id.bookmarks_title_textview);
+
+ // Apply the calculated drawer paddings. This moves the text in the header below any cutouts.
+ navigationHeaderTextView.setPadding(drawerHeaderPaddingLeftAndRight, drawerHeaderPaddingTop, drawerHeaderPaddingLeftAndRight, drawerHeaderPaddingBottom);
+ bookmarksHeaderTextView.setPadding(drawerHeaderPaddingLeftAndRight, drawerHeaderPaddingTop, drawerHeaderPaddingLeftAndRight, drawerHeaderPaddingBottom);
+
// Update the back, forward, history, and requests menu items.
navigationBackMenuItem.setEnabled(mainWebView.canGoBack());
navigationForwardMenuItem.setEnabled(mainWebView.canGoForward());
// Hide the keyboard (if displayed).
inputMethodManager.hideSoftInputFromWindow(mainWebView.getWindowToken(), 0);
- // Clear the focus from from the URL text box and the WebView. This removes any text selection markers and context menues, which otherwise draw above the open drawers.
+ // 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.
urlTextBox.clearFocus();
mainWebView.clearFocus();
}
// Initialize the default preference values the first time the program is run. `false` keeps this command from resetting any current preferences back to default.
PreferenceManager.setDefaultValues(this, R.xml.preferences, false);
- // Get the intent that started the app.
- final Intent launchingIntent = getIntent();
-
- // Extract the launching intent data as `launchingIntentUriData`.
- final Uri launchingIntentUriData = launchingIntent.getData();
-
- // Convert the launching intent URI data (if it exists) to a string and store it in `formattedUrlString`.
- if (launchingIntentUriData != null) {
- formattedUrlString = launchingIntentUriData.toString();
- }
-
// Get a handle for the `Runtime`.
privacyBrowserRuntime = Runtime.getRuntime();
// Initialize the user agent array adapter and string array.
userAgentNamesArray = ArrayAdapter.createFromResource(this, R.array.user_agent_names, R.layout.spinner_item);
- userAgentDataArray = getResources().getStringArray(R.array.user_agent_data);
+ userAgentDataArray = resources.getStringArray(R.array.user_agent_data);
// Apply the app settings from the shared preferences.
applyAppSettings();
public void onPageFinished(WebView view, String url) {
// Reset the wide view port if it has been turned off by the waiting for Orbot message.
if (!waitingForOrbot) {
- mainWebView.getSettings().setUseWideViewPort(true);
+ // Only use a wide view port if the URL starts with `http`, not for `file://` and `content://`.
+ mainWebView.getSettings().setUseWideViewPort(url.startsWith("http"));
}
// Flush any cookies to persistent storage. `CookieManager` has become very lazy about flushing cookies in recent versions.
}
});
+ // Get the intent that started the app.
+ Intent launchingIntent = getIntent();
+
+ // Get the information from the intent.
+ String launchingIntentAction = launchingIntent.getAction();
+ Uri launchingIntentUriData = launchingIntent.getData();
+
+ // If the intent action is a web search, perform the search.
+ if ((launchingIntentAction != null) && launchingIntentAction.equals(Intent.ACTION_WEB_SEARCH)) {
+ // Create an encoded URL string.
+ String encodedUrlString;
+
+ // Sanitize the search input and convert it to a search.
+ try {
+ encodedUrlString = URLEncoder.encode(launchingIntent.getStringExtra(SearchManager.QUERY), "UTF-8");
+ } catch (UnsupportedEncodingException exception) {
+ encodedUrlString = "";
+ }
+
+ // Add the base search URL.
+ formattedUrlString = searchURL + encodedUrlString;
+ } else if (launchingIntentUriData != null){ // Check to see if the intent contains a new URL.
+ // Set the formatted URL string.
+ formattedUrlString = launchingIntentUriData.toString();
+ }
+
// Load the website if not waiting for Orbot to connect.
if (!waitingForOrbot) {
loadUrl(formattedUrlString);
// Sets the new intent as the activity intent, so that any future `getIntent()`s pick up this one instead of creating a new activity.
setIntent(intent);
- // Check to see if the intent contains a new URL.
- if (intent.getData() != null) {
- // Get the intent data.
- final Uri intentUriData = intent.getData();
+ // Get the information from the intent.
+ String intentAction = intent.getAction();
+ Uri intentUriData = intent.getData();
- // Load the website.
- loadUrl(intentUriData.toString());
+ // If the intent action is a web search, perform the search.
+ if ((intentAction != null) && intentAction.equals(Intent.ACTION_WEB_SEARCH)) {
+ // Create an encoded URL string.
+ String encodedUrlString;
- // Close the navigation drawer if it is open.
- if (drawerLayout.isDrawerVisible(GravityCompat.START)) {
- drawerLayout.closeDrawer(GravityCompat.START);
+ // Sanitize the search input and convert it to a search.
+ try {
+ encodedUrlString = URLEncoder.encode(intent.getStringExtra(SearchManager.QUERY), "UTF-8");
+ } catch (UnsupportedEncodingException exception) {
+ encodedUrlString = "";
}
- // Close the bookmarks drawer if it is open.
- if (drawerLayout.isDrawerVisible(GravityCompat.END)) {
- drawerLayout.closeDrawer(GravityCompat.END);
- }
+ // Add the base search URL.
+ formattedUrlString = searchURL + encodedUrlString;
+ } else if (intentUriData != null){ // Check to see if the intent contains a new URL.
+ // Set the formatted URL string.
+ formattedUrlString = intentUriData.toString();
+ }
- // Clear the keyboard if displayed and remove the focus on the urlTextBar if it has it.
- mainWebView.requestFocus();
+ // Load the URL.
+ loadUrl(formattedUrlString);
+
+ // Close the navigation drawer if it is open.
+ if (drawerLayout.isDrawerVisible(GravityCompat.START)) {
+ drawerLayout.closeDrawer(GravityCompat.START);
+ }
+
+ // Close the bookmarks drawer if it is open.
+ if (drawerLayout.isDrawerVisible(GravityCompat.END)) {
+ drawerLayout.closeDrawer(GravityCompat.END);
}
+
+ // Clear the keyboard if displayed and remove the focus on the urlTextBar if it has it.
+ mainWebView.requestFocus();
}
@Override
}
}
- private void loadUrlFromTextBox() throws UnsupportedEncodingException {
+ 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 = urlTextBox.getText().toString().trim();
// Check to see if `unformattedUrlString` is a valid URL. Otherwise, convert it into a search.
- if ((Patterns.WEB_URL.matcher(unformattedUrlString).matches()) || (unformattedUrlString.startsWith("http://")) || (unformattedUrlString.startsWith("https://"))) {
- // Add `https://` at the beginning if it is missing. Otherwise the app will segfault.
- if (!unformattedUrlString.startsWith("http")) {
+ if (unformattedUrlString.startsWith("content://")) {
+ // Load the entire content URL.
+ formattedUrlString = unformattedUrlString;
+ } else if (Patterns.WEB_URL.matcher(unformattedUrlString).matches() || unformattedUrlString.startsWith("http://") || unformattedUrlString.startsWith("https://")
+ || unformattedUrlString.startsWith("file://")) {
+ // 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;
}
}
// The ternary operator (? :) makes sure that a null pointer exception is not thrown, which would happen if `.get` was called on a `null` value.
- final String scheme = unformattedUrl != null ? unformattedUrl.getProtocol() : null;
- final String authority = unformattedUrl != null ? unformattedUrl.getAuthority() : null;
- final String path = unformattedUrl != null ? unformattedUrl.getPath() : null;
- final String query = unformattedUrl != null ? unformattedUrl.getQuery() : null;
- final String fragment = unformattedUrl != null ? unformattedUrl.getRef() : null;
+ 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 formattedUri = new Uri.Builder();
formattedUri.scheme(scheme).authority(authority).path(path).query(query).fragment(fragment);
// Decode `formattedUri` as a `String` in `UTF-8`.
- formattedUrlString = URLDecoder.decode(formattedUri.build().toString(), "UTF-8");
+ try {
+ formattedUrlString = URLDecoder.decode(formattedUri.build().toString(), "UTF-8");
+ } catch (UnsupportedEncodingException exception) {
+ // Load a blank string.
+ formattedUrlString = "";
+ }
} else if (unformattedUrlString.isEmpty()){ // Load a blank web site.
// Load a blank string.
formattedUrlString = "";
} else { // Search for the contents of the URL box.
- // Sanitize the search input and convert it to a search.
- final String encodedUrlString = URLEncoder.encode(unformattedUrlString, "UTF-8");
+ // 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.
formattedUrlString = searchURL + encodedUrlString;
// Get the URL string.
String urlString = urlTextBox.getText().toString();
- // Get the index of the `/` immediately after the domain name.
- int endOfDomainName = urlString.indexOf("/", (urlString.indexOf("//") + 2));
+ // Highlight the URL according to the protocol.
+ if (urlString.startsWith("file://")) { // This is a file URL.
+ // De-emphasize only the protocol.
+ urlTextBox.getText().setSpan(initialGrayColorSpan, 0, 7, Spanned.SPAN_INCLUSIVE_INCLUSIVE);
+ } else if (urlString.startsWith("content://")) {
+ // De-emphasize only the protocol.
+ urlTextBox.getText().setSpan(initialGrayColorSpan, 0, 10, Spanned.SPAN_INCLUSIVE_INCLUSIVE);
+ } else { // This is a web URL.
+ // Get the index of the `/` immediately after the domain name.
+ int endOfDomainName = urlString.indexOf("/", (urlString.indexOf("//") + 2));
- // Create a base URL string.
- String baseUrl;
+ // Create a base URL string.
+ String baseUrl;
- // Get the base URL.
- if (endOfDomainName > 0) { // There is at least one character after the base URL.
// Get the base URL.
- baseUrl = urlString.substring(0, endOfDomainName);
- } else { // There are no characters after the base URL.
- // Set the base URL to be the entire URL string.
- baseUrl = urlString;
- }
+ if (endOfDomainName > 0) { // There is at least one character after the base URL.
+ // Get the base URL.
+ baseUrl = urlString.substring(0, endOfDomainName);
+ } else { // There are no characters after the base URL.
+ // Set the base URL to be the entire URL string.
+ baseUrl = urlString;
+ }
- // Get the index of the last `.` in the domain.
- int lastDotIndex = baseUrl.lastIndexOf(".");
+ // Get the index of the last `.` in the domain.
+ int lastDotIndex = baseUrl.lastIndexOf(".");
- // Get the index of the penultimate `.` in the domain.
- int penultimateDotIndex = baseUrl.lastIndexOf(".", lastDotIndex - 1);
+ // Get the index of the penultimate `.` in the domain.
+ int penultimateDotIndex = baseUrl.lastIndexOf(".", lastDotIndex - 1);
- // Markup the beginning of the URL.
- if (urlString.startsWith("http://")) { // Highlight the protocol of connections that are not encrypted.
- urlTextBox.getText().setSpan(redColorSpan, 0, 7, Spanned.SPAN_INCLUSIVE_INCLUSIVE);
+ // Markup the beginning of the URL.
+ if (urlString.startsWith("http://")) { // Highlight the protocol of connections that are not encrypted.
+ urlTextBox.getText().setSpan(redColorSpan, 0, 7, Spanned.SPAN_INCLUSIVE_INCLUSIVE);
- // De-emphasize subdomains.
- if (penultimateDotIndex > 0) { // There is more than one subdomain in the domain name.
- urlTextBox.getText().setSpan(initialGrayColorSpan, 7, penultimateDotIndex + 1, Spanned.SPAN_INCLUSIVE_INCLUSIVE);
- }
- } else if (urlString.startsWith("https://")) { // De-emphasize the protocol of connections that are encrypted.
- if (penultimateDotIndex > 0) { // There is more than one subdomain in the domain name.
- // De-emphasize the protocol and the additional subdomains.
- urlTextBox.getText().setSpan(initialGrayColorSpan, 0, penultimateDotIndex + 1, Spanned.SPAN_INCLUSIVE_INCLUSIVE);
- } else { // There is only one subdomain in the domain name.
- // De-emphasize only the protocol.
- urlTextBox.getText().setSpan(initialGrayColorSpan, 0, 8, Spanned.SPAN_INCLUSIVE_INCLUSIVE);
+ // De-emphasize subdomains.
+ if (penultimateDotIndex > 0) { // There is more than one subdomain in the domain name.
+ urlTextBox.getText().setSpan(initialGrayColorSpan, 7, penultimateDotIndex + 1, Spanned.SPAN_INCLUSIVE_INCLUSIVE);
+ }
+ } else if (urlString.startsWith("https://")) { // De-emphasize the protocol of connections that are encrypted.
+ if (penultimateDotIndex > 0) { // There is more than one subdomain in the domain name.
+ // De-emphasize the protocol and the additional subdomains.
+ urlTextBox.getText().setSpan(initialGrayColorSpan, 0, penultimateDotIndex + 1, Spanned.SPAN_INCLUSIVE_INCLUSIVE);
+ } else { // There is only one subdomain in the domain name.
+ // De-emphasize only the protocol.
+ urlTextBox.getText().setSpan(initialGrayColorSpan, 0, 8, Spanned.SPAN_INCLUSIVE_INCLUSIVE);
+ }
}
- }
- // De-emphasize the text after the domain name.
- if (endOfDomainName > 0) {
- urlTextBox.getText().setSpan(finalGrayColorSpan, endOfDomainName, urlString.length(), Spanned.SPAN_INCLUSIVE_INCLUSIVE);
+ // De-emphasize the text after the domain name.
+ if (endOfDomainName > 0) {
+ urlTextBox.getText().setSpan(finalGrayColorSpan, endOfDomainName, urlString.length(), Spanned.SPAN_INCLUSIVE_INCLUSIVE);
+ }
}
}
projects / PrivacyBrowserAndroid.git / blobdiff