import android.app.Activity;
import android.app.DialogFragment;
import android.app.DownloadManager;
-import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.content.res.Configuration;
import android.graphics.drawable.BitmapDrawable;
import android.graphics.drawable.Drawable;
import android.net.Uri;
+import android.net.http.SslCertificate;
import android.net.http.SslError;
import android.os.Build;
import android.os.Bundle;
import android.preference.PreferenceManager;
+import android.support.annotation.NonNull;
import android.support.design.widget.NavigationView;
import android.support.design.widget.Snackbar;
import android.support.v4.app.ActivityCompat;
// We need to use AppCompatActivity from android.support.v7.app.AppCompatActivity to have access to the SupportActionBar until the minimum API is >= 21.
public class MainWebViewActivity extends AppCompatActivity implements NavigationView.OnNavigationItemSelectedListener, CreateHomeScreenShortcut.CreateHomeScreenSchortcutListener,
SslCertificateError.SslCertificateErrorListener, DownloadFile.DownloadFileListener {
- // `privacyBrowserContext` is public static so it can be accessed from `SettingsFragment`.
- // It is also used in `onCreate()` and `onConfigurationChanged()`.
- public static Context privacyBrowserContext;
// `appBar` is public static so it can be accessed from `OrbotProxyHelper`.
// It is also used in `onCreate()`.
// It is also used in `onCreate()` and `onCreateHomeScreenShortcutCreate()`.
public static Bitmap favoriteIcon;
- // `privacyBrowserActivity` is public static so it can be accessed from `SettingsFragment`.
- // It is also used in `onCreate()`, `onCreateOptionsMenu()`, and `onOptionsItemSelected()`,
- public static Activity privacyBrowserActivity;
-
- // `mainWebView` is public static so it can be accessed from `SettingsFragment`.
- // It is also used in `onCreate()`, `onOptionsItemSelected()`, `onNavigationItemSelected()`, and `loadUrlFromTextBox()`.
- public static WebView mainWebView;
-
// `formattedUrlString` is public static so it can be accessed from `BookmarksActivity`.
// It is also used in `onCreate()`, `onOptionsItemSelected()`, `onCreateHomeScreenShortcutCreate()`, and `loadUrlFromTextBox()`.
public static String formattedUrlString;
- // `mainMenu` is public static so it can be accessed from `SettingsFragment`. It is also used in `onCreateOptionsMenu()` and `onOptionsItemSelected()`.
- public static Menu mainMenu;
+ // `sslCertificate` is public static so it can be accessed from `ViewSslCertificate`. It is also used in `onCreate()`.
+ public static SslCertificate sslCertificate;
- // `cookieManager` is public static so it can be accessed from `SettingsFragment`. It is also used in `onCreate()`, `onOptionsItemSelected()`, and `onNavigationItemSelected()`.
- public static CookieManager cookieManager;
- // `javaScriptEnabled` is public static so it can be accessed from `SettingsFragment`.
- // It is also used in `onCreate()`, `onCreateOptionsMenu()`, `onOptionsItemSelected()`, and `loadUrlFromTextBox()`.
- public static boolean javaScriptEnabled;
+ // 'mainWebView' is used in `onCreate()`, `onOptionsItemSelected()`, `onNavigationItemSelected()`, `onRestart()`, and `loadUrlFromTextBox()`.
+ private WebView mainWebView;
- // `firstPartyCookiesEnabled` is public static so it can be accessed from `SettingsFragment`.
- // It is also used in `onCreate()`, `onCreateOptionsMenu()`, `onPrepareOptionsMenu()`, and `onOptionsItemSelected()`.
- public static boolean firstPartyCookiesEnabled;
+ // `swipeRefreshLayout` is used in `onCreate()`, `onPrepareOptionsMenu`, and `onRestart()`.
+ private SwipeRefreshLayout swipeRefreshLayout;
- // `thirdPartyCookiesEnables` is public static so it can be accessed from `SettingsFragment`.
- // It is also used in `onCreate()`, `onCreateOptionsMenu()`, `onPrepareOptionsMenu()`, and `onOptionsItemSelected()`.
- public static boolean thirdPartyCookiesEnabled;
+ // `cookieManager` is used in `onCreate()`, `onOptionsItemSelected()`, and `onNavigationItemSelected()`, and `onRestart()`.
+ private CookieManager cookieManager;
- // `domStorageEnabled` is public static so it can be accessed from `SettingsFragment`. It is also used in `onCreate()`, `onCreateOptionsMenu()`, and `onOptionsItemSelected()`.
- public static boolean domStorageEnabled;
+ // `customHeader` is used in `onCreate()`, `onOptionsItemSelected()`, and `loadUrlFromTextBox()`.
+ private final Map<String, String> customHeaders = new HashMap<>();
- // `saveFormDataEnabled` is public static so it can be accessed from `SettingsFragment`. It is also used in `onCreate()`, `onCreateOptionsMenu()`, and `onOptionsItemSelected()`.
- public static boolean saveFormDataEnabled;
+ // `javaScriptEnabled` is also used in `onCreate()`, `onCreateOptionsMenu()`, `onOptionsItemSelected()`, `loadUrlFromTextBox()`, and `applySettings()`.
+ // It is `Boolean` instead of `boolean` because `applySettings()` needs to know if it is `null`.
+ private Boolean javaScriptEnabled;
- // `javaScriptDisabledSearchURL` is public static so it can be accessed from `SettingsFragment`. It is also used in `onCreate()` and `loadURLFromTextBox()`.
- public static String javaScriptDisabledSearchURL;
+ // `firstPartyCookiesEnabled` is used in `onCreate()`, `onCreateOptionsMenu()`, `onPrepareOptionsMenu()`, `onOptionsItemSelected()`, and `applySettings()`.
+ private boolean firstPartyCookiesEnabled;
- // `javaScriptEnabledSearchURL` is public static so it can be accessed from `SettingsFragment`. It is also used in `onCreate()` and `loadURLFromTextBox()`.
- public static String javaScriptEnabledSearchURL;
+ // `thirdPartyCookiesEnabled` used in `onCreate()`, `onCreateOptionsMenu()`, `onPrepareOptionsMenu()`, `onOptionsItemSelected()`, and `applySettings()`.
+ private boolean thirdPartyCookiesEnabled;
- // `homepage` is public static so it can be accessed from `SettingsFragment`. It is also used in `onCreate()` and `onOptionsItemSelected()`.
- public static String homepage;
+ // `domStorageEnabled` is used in `onCreate()`, `onCreateOptionsMenu()`, `onOptionsItemSelected()`, and `applySettings()`.
+ private boolean domStorageEnabled;
- // `swipeToRefresh` is public static so it can be accessed from SettingsFragment. It is also used in onCreate().
- public static SwipeRefreshLayout swipeToRefresh;
+ // `saveFormDataEnabled` is used in `onCreate()`, `onCreateOptionsMenu()`, `onOptionsItemSelected()`, and `applySettings()`.
+ private boolean saveFormDataEnabled;
- // `swipeToRefreshEnabled` is public static so it can be accessed from `SettingsFragment`. It is also used in `onCreate()`.
- public static boolean swipeToRefreshEnabled;
+ // `swipeToRefreshEnabled` is used in `onPrepareOptionsMenu()` and `applySettings()`.
+ private boolean swipeToRefreshEnabled;
- // `customHeader` is public static so it can be accessed from `BookmarksActivity`. It is also used in `onCreate()`, `onOptionsItemSelected()`, and `loadUrlFromTextBox()`.
- public static Map<String, String> customHeaders = new HashMap<String, String>();
+ // 'homepage' is used in `onCreate()`, `onNavigationItemSelected()`, and `applySettings()`.
+ private String homepage;
+ // `javaScriptDisabledSearchURL` is used in `loadURLFromTextBox()` and `applySettings()`.
+ private String javaScriptDisabledSearchURL;
+ // `javaScriptEnabledSearchURL` is used in `loadURLFromTextBox()` and `applySettings()`.
+ private String javaScriptEnabledSearchURL;
+
+ // `mainMenu` is used in `onCreateOptionsMenu()` and `updatePrivacyIcons()`.
+ private Menu mainMenu;
// `drawerToggle` is used in `onCreate()`, `onPostCreate()`, `onConfigurationChanged()`, `onNewIntent()`, and `onNavigationItemSelected()`.
private ActionBarDrawerToggle drawerToggle;
// `sslErrorHandler` is used in `onCreate()`, `onSslErrorCancel()`, and `onSslErrorProceed`.
private SslErrorHandler sslErrorHandler;
- // `sharedPreferences` is used in `onCreate()` and `onCreateOptionsMenu()`.
- SharedPreferences sharedPreferences;
-
@Override
// 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.
@SuppressLint("SetJavaScriptEnabled")
super.onCreate(savedInstanceState);
setContentView(R.layout.main_coordinatorlayout);
- // We need a handle for the activity, which is accessed from `SettingsFragment` and fed into `updatePrivacyIcons()`.
- privacyBrowserActivity = this;
-
- // Get a handle for the application context.
- privacyBrowserContext = getApplicationContext();
-
// We need to use the SupportActionBar from android.support.v7.app.ActionBar until the minimum API is >= 21.
Toolbar supportAppBar = (Toolbar) findViewById(R.id.appBar);
setSupportActionBar(supportAppBar);
final FrameLayout fullScreenVideoFrameLayout = (FrameLayout) findViewById(R.id.fullScreenVideoFrameLayout);
// Implement swipe to refresh
- swipeToRefresh = (SwipeRefreshLayout) findViewById(R.id.swipeRefreshLayout);
- assert swipeToRefresh != null; //This assert removes the incorrect warning on the following line that swipeToRefresh might be null.
- swipeToRefresh.setColorSchemeResources(R.color.blue_700);
- swipeToRefresh.setOnRefreshListener(new SwipeRefreshLayout.OnRefreshListener() {
+ swipeRefreshLayout = (SwipeRefreshLayout) findViewById(R.id.swipeRefreshLayout);
+ swipeRefreshLayout.setColorSchemeResources(R.color.blue_700);
+ swipeRefreshLayout.setOnRefreshListener(new SwipeRefreshLayout.OnRefreshListener() {
@Override
public void onRefresh() {
mainWebView.reload();
// Listen for touches on the navigation menu.
final NavigationView navigationView = (NavigationView) findViewById(R.id.navigationView);
- assert navigationView != null; // This assert removes the incorrect warning on the following line that navigationView might be null.
navigationView.setNavigationItemSelectedListener(this);
// drawerToggle creates the hamburger icon at the start of the AppBar.
drawerToggle = new ActionBarDrawerToggle(this, drawerLayout, supportAppBar, R.string.open_navigation, R.string.close_navigation);
mainWebView.setWebViewClient(new WebViewClient() {
- // shouldOverrideUrlLoading makes this `WebView` the default handler for URLs inside the app, so that links are not kicked out to other apps.
+ // `shouldOverrideUrlLoading` makes this `WebView` the default handler for URLs inside the app, so that links are not kicked out to other apps.
+ // We have to use the deprecated `shouldOverrideUrlLoading` until API >= 24.
+ @SuppressWarnings("deprecation")
@Override
public boolean shouldOverrideUrlLoading(WebView view, String url) {
// Use an external email program if the link begins with "mailto:".
// Update the URL in urlTextBox when the page starts to load.
@Override
public void onPageStarted(WebView view, String url, Bitmap favicon) {
+ // We need to update `formattedUrlString` at the beginning of the load, so that if the user toggles JavaScript during the load the new website is reloaded.
+ formattedUrlString = url;
+
+ // Display the loading URL is the URL text box.
urlTextBox.setText(url);
}
if (!urlTextBox.hasFocus()) {
urlTextBox.setText(formattedUrlString);
}
+
+ // Store the SSL certificate so it can be accessed from `ViewSslCertificate`.
+ sslCertificate = mainWebView.getCertificate();
}
// Handle SSL Certificate errors.
} else {
progressBar.setVisibility(View.GONE);
- //Stop the SwipeToRefresh indicator if it is running
- swipeToRefresh.setRefreshing(false);
+ //Stop the `SwipeToRefresh` indicator if it is running
+ swipeRefreshLayout.setRefreshing(false);
}
}
appBar.hide();
// Show the fullScreenVideoFrameLayout.
- assert fullScreenVideoFrameLayout != null; //This assert removes the incorrect warning on the following line that fullScreenVideoFrameLayout might be null.
fullScreenVideoFrameLayout.addView(view);
fullScreenVideoFrameLayout.setVisibility(View.VISIBLE);
BannerAd.showAd(adView);
// Hide the fullScreenVideoFrameLayout.
- assert fullScreenVideoFrameLayout != null; //This assert removes the incorrect warning on the following line that fullScreenVideoFrameLayout might be null.
fullScreenVideoFrameLayout.removeAllViews();
fullScreenVideoFrameLayout.setVisibility(View.GONE);
}
public void onDownloadStart(String url, String userAgent, String contentDisposition, String mimetype, long contentLength) {
// Show the `DownloadFile` `AlertDialog` and name this instance `@string/download`.
DialogFragment downloadFileDialogFragment = DownloadFile.fromUrl(url, contentDisposition, contentLength);
- downloadFileDialogFragment.show(getFragmentManager(), getResources().getString(R.string.file_download));
+ downloadFileDialogFragment.show(getFragmentManager(), getResources().getString(R.string.download));
}
});
// Hide zoom controls.
mainWebView.getSettings().setDisplayZoomControls(false);
-
- // Initialize the default preference values the first time the program is run.
- PreferenceManager.setDefaultValues(this, R.xml.preferences, false);
-
- // Get the shared preference values.
- sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this);
-
- // Set JavaScript initial status. The default value is false.
- javaScriptEnabled = sharedPreferences.getBoolean("javascript_enabled", false);
- mainWebView.getSettings().setJavaScriptEnabled(javaScriptEnabled);
-
// Initialize cookieManager.
cookieManager = CookieManager.getInstance();
- // Set cookies initial status. The default value is false.
- firstPartyCookiesEnabled = sharedPreferences.getBoolean("first_party_cookies_enabled", false);
- cookieManager.setAcceptCookie(firstPartyCookiesEnabled);
-
- // Set third-party cookies initial status if API >= 21. The default value is false.
- if (Build.VERSION.SDK_INT >= 21) {
- thirdPartyCookiesEnabled = sharedPreferences.getBoolean("third_party_cookies_enabled", false);
- cookieManager.setAcceptThirdPartyCookies(mainWebView, thirdPartyCookiesEnabled);
- }
-
- // Set DOM storage initial status. The default value is false.
- domStorageEnabled = sharedPreferences.getBoolean("dom_storage_enabled", false);
- mainWebView.getSettings().setDomStorageEnabled(domStorageEnabled);
-
- // Set the saved form data initial status. The default is false.
- saveFormDataEnabled = sharedPreferences.getBoolean("save_form_data_enabled", false);
- mainWebView.getSettings().setSaveFormData(saveFormDataEnabled);
-
- // Set the user agent initial status.
- String userAgentString = sharedPreferences.getString("user_agent", "Default user agent");
- switch (userAgentString) {
- case "Default user agent":
- // Do nothing.
- break;
-
- case "Custom user agent":
- // Set the custom user agent on mainWebView, The default is "PrivacyBrowser/1.0".
- mainWebView.getSettings().setUserAgentString(sharedPreferences.getString("custom_user_agent", "PrivacyBrowser/1.0"));
- break;
-
- default:
- // Set the selected user agent on mainWebView. The default is "PrivacyBrowser/1.0".
- mainWebView.getSettings().setUserAgentString(sharedPreferences.getString("user_agent", "PrivacyBrowser/1.0"));
- break;
- }
-
- // Set the initial string for JavaScript disabled search.
- if (sharedPreferences.getString("javascript_disabled_search", "https://duckduckgo.com/html/?q=").equals("Custom URL")) {
- // Get the custom URL string. The default is "".
- javaScriptDisabledSearchURL = sharedPreferences.getString("javascript_disabled_search_custom_url", "");
- } else {
- // Use the string from javascript_disabled_search.
- javaScriptDisabledSearchURL = sharedPreferences.getString("javascript_disabled_search", "https://duckduckgo.com/html/?q=");
- }
-
- // Set the initial string for JavaScript enabled search.
- if (sharedPreferences.getString("javascript_enabled_search", "https://duckduckgo.com/?q=").equals("Custom URL")) {
- // Get the custom URL string. The default is "".
- javaScriptEnabledSearchURL = sharedPreferences.getString("javascript_enabled_search_custom_url", "");
- } else {
- // Use the string from javascript_enabled_search.
- javaScriptEnabledSearchURL = sharedPreferences.getString("javascript_enabled_search", "https://duckduckgo.com/?q=");
- }
-
-
- // Set the homepage initial status. The default value is `https://www.duckduckgo.com`.
- homepage = sharedPreferences.getString("homepage", "https://www.duckduckgo.com");
-
- // Set the font size initial status. the default value is `100`.
- String defaultFontSizeString = sharedPreferences.getString("default_font_size", "100");
- mainWebView.getSettings().setTextZoom(Integer.valueOf(defaultFontSizeString));
-
- // Set the swipe to refresh initial status. The default is `true`.
- swipeToRefreshEnabled = sharedPreferences.getBoolean("swipe_to_refresh_enabled", true);
- swipeToRefresh.setEnabled(swipeToRefreshEnabled);
-
-
// 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).
customHeaders.put("X-Requested-With", "");
- // Set Do Not Track. The default is true.
- if (sharedPreferences.getBoolean("do_not_track", true)) {
- customHeaders.put("DNT", "1");
- }
+ // Initialize the default preference values the first time the program is run.
+ PreferenceManager.setDefaultValues(this, R.xml.preferences, false);
- // Set Orbot proxy status. The default is `false`.
- if (sharedPreferences.getBoolean("proxy_through_orbot", false)) {
- OrbotProxyHelper.setProxy(privacyBrowserContext, privacyBrowserActivity, "localhost", "8118");
- }
+ // Apply the settings from the shared preferences.
+ applySettings();
// Get the intent information that started the app.
final Intent intent = getIntent();
// If the favorite icon is null, load the default.
if (favoriteIcon == null) {
// We have to use `ContextCompat` until API >= 21.
- Drawable favoriteIconDrawable = ContextCompat.getDrawable(privacyBrowserContext, R.drawable.world);
+ Drawable favoriteIconDrawable = ContextCompat.getDrawable(getApplicationContext(), R.drawable.world);
BitmapDrawable favoriteIconBitmapDrawable = (BitmapDrawable) favoriteIconDrawable;
favoriteIcon = favoriteIconBitmapDrawable.getBitmap();
}
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.webview_options_menu, menu);
- // Set mainMenu so it can be used by onOptionsItemSelected.
+ // Set mainMenu so it can be used by `onOptionsItemSelected()` and `updatePrivacyIcons`.
mainMenu = menu;
- // Set the initial status of the privacy icon.
- updatePrivacyIcons(privacyBrowserActivity);
+ // Set the initial status of the privacy icons.
+ updatePrivacyIcons();
// Get handles for the menu items.
MenuItem toggleFirstPartyCookies = menu.findItem(R.id.toggleFirstPartyCookies);
MenuItem toggleDomStorage = menu.findItem(R.id.toggleDomStorage);
MenuItem toggleSaveFormData = menu.findItem(R.id.toggleSaveFormData);
- // Set the initial status of the menu item checkboxes.
- toggleFirstPartyCookies.setChecked(firstPartyCookiesEnabled);
- toggleThirdPartyCookies.setChecked(thirdPartyCookiesEnabled);
- toggleDomStorage.setChecked(domStorageEnabled);
- toggleSaveFormData.setChecked(saveFormDataEnabled);
+ // Only display third-Party Cookies if SDK >= 21
+ toggleThirdPartyCookies.setVisible(Build.VERSION.SDK_INT >= 21);
+
+ // Get the shared preference values. `this` references the current context.
+ SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this);
// Set the status of the additional app bar icons. The default is `false`.
if (sharedPreferences.getBoolean("display_additional_app_bar_icons", false)) {
@Override
public boolean onPrepareOptionsMenu(Menu menu) {
- // Only enable Third-Party Cookies if SDK >= 21 and First-Party Cookies are enabled.
+ // Get handles for the menu items.
+ MenuItem toggleFirstPartyCookies = menu.findItem(R.id.toggleFirstPartyCookies);
MenuItem toggleThirdPartyCookies = menu.findItem(R.id.toggleThirdPartyCookies);
- if ((Build.VERSION.SDK_INT >= 21) && firstPartyCookiesEnabled) {
- toggleThirdPartyCookies.setEnabled(true);
- } else {
- toggleThirdPartyCookies.setEnabled(false);
- }
+ MenuItem toggleDomStorage = menu.findItem(R.id.toggleDomStorage);
+ MenuItem toggleSaveFormData = menu.findItem(R.id.toggleSaveFormData);
+ MenuItem clearCookies = menu.findItem(R.id.clearCookies);
+ MenuItem clearFormData = menu.findItem(R.id.clearFormData);
+ MenuItem refreshMenuItem = menu.findItem(R.id.refresh);
+
+ // Set the status of the menu item checkboxes.
+ toggleFirstPartyCookies.setChecked(firstPartyCookiesEnabled);
+ toggleThirdPartyCookies.setChecked(thirdPartyCookiesEnabled);
+ toggleDomStorage.setChecked(domStorageEnabled);
+ toggleSaveFormData.setChecked(saveFormDataEnabled);
+
+ // Enable third-party cookies if first-party cookies are enabled.
+ toggleThirdPartyCookies.setEnabled(firstPartyCookiesEnabled);
// Enable DOM Storage if JavaScript is enabled.
- MenuItem toggleDomStorage = menu.findItem(R.id.toggleDomStorage);
toggleDomStorage.setEnabled(javaScriptEnabled);
// Enable Clear Cookies if there are any.
- MenuItem clearCookies = menu.findItem(R.id.clearCookies);
clearCookies.setEnabled(cookieManager.hasCookies());
// Enable Clear Form Data is there is any.
- MenuItem clearFormData = menu.findItem(R.id.clearFormData);
WebViewDatabase mainWebViewDatabase = WebViewDatabase.getInstance(this);
clearFormData.setEnabled(mainWebViewDatabase.hasFormData());
+ // Only show `Refresh` if `swipeToRefresh` is disabled.
+ refreshMenuItem.setVisible(!swipeToRefreshEnabled);
+
// Initialize font size variables.
int fontSize = mainWebView.getSettings().getTextZoom();
String fontSizeTitle;
fontSizeMenuItem.setTitle(fontSizeTitle);
selectedFontSizeMenuItem.setChecked(true);
- // Only show `Refresh` if `swipeToRefresh` is disabled.
- MenuItem refreshMenuItem = menu.findItem(R.id.refresh);
- refreshMenuItem.setVisible(!swipeToRefreshEnabled);
-
// Run all the other default commands.
super.onPrepareOptionsMenu(menu);
mainWebView.getSettings().setJavaScriptEnabled(javaScriptEnabled);
// Update the privacy icon.
- updatePrivacyIcons(privacyBrowserActivity);
+ updatePrivacyIcons();
// Display a `Snackbar`.
- if (javaScriptEnabled) {
+ if (javaScriptEnabled) { // JavaScrip is enabled.
Snackbar.make(findViewById(R.id.mainWebView), R.string.javascript_enabled, Snackbar.LENGTH_SHORT).show();
- } else {
- if (firstPartyCookiesEnabled) {
- Snackbar.make(findViewById(R.id.mainWebView), R.string.javascript_disabled, Snackbar.LENGTH_SHORT).show();
- } else {
- Snackbar.make(findViewById(R.id.mainWebView), R.string.privacy_mode, Snackbar.LENGTH_SHORT).show();
- }
+ } else if (firstPartyCookiesEnabled) { // JavaScript is disabled, but first-party cookies are enabled.
+ Snackbar.make(findViewById(R.id.mainWebView), R.string.javascript_disabled, Snackbar.LENGTH_SHORT).show();
+ } else { // Privacy mode.
+ Snackbar.make(findViewById(R.id.mainWebView), R.string.privacy_mode, Snackbar.LENGTH_SHORT).show();
}
// Reload the WebView.
cookieManager.setAcceptCookie(firstPartyCookiesEnabled);
// Update the privacy icon.
- updatePrivacyIcons(privacyBrowserActivity);
+ updatePrivacyIcons();
// Display a `Snackbar`.
- if (firstPartyCookiesEnabled) {
+ if (firstPartyCookiesEnabled) { // First-party cookies are enabled.
Snackbar.make(findViewById(R.id.mainWebView), R.string.first_party_cookies_enabled, Snackbar.LENGTH_SHORT).show();
- } else {
- if (javaScriptEnabled) {
- Snackbar.make(findViewById(R.id.mainWebView), R.string.first_party_cookies_disabled, Snackbar.LENGTH_SHORT).show();
- } else {
- Snackbar.make(findViewById(R.id.mainWebView), R.string.privacy_mode, Snackbar.LENGTH_SHORT).show();
- }
+ } else if (javaScriptEnabled){ // JavaScript is still enabled.
+ Snackbar.make(findViewById(R.id.mainWebView), R.string.first_party_cookies_disabled, Snackbar.LENGTH_SHORT).show();
+ } else { // Privacy mode.
+ Snackbar.make(findViewById(R.id.mainWebView), R.string.privacy_mode, Snackbar.LENGTH_SHORT).show();
}
// Reload the WebView.
}
}
- @Override
// removeAllCookies is deprecated, but it is required for API < 21.
@SuppressWarnings("deprecation")
- public boolean onNavigationItemSelected(MenuItem menuItem) {
+ @Override
+ public boolean onNavigationItemSelected(@NonNull MenuItem menuItem) {
int menuItemId = menuItem.getItemId();
switch (menuItemId) {
mainWebView.clearHistory();
// Clear any SSL certificate preferences.
- MainWebViewActivity.mainWebView.clearSslPreferences();
+ mainWebView.clearSslPreferences();
// Clear `formattedUrlString`.
formattedUrlString = null;
super.onConfigurationChanged(newConfig);
// Reload the ad if this is the free flavor.
- BannerAd.reloadAfterRotate(adView, privacyBrowserContext, getString(R.string.ad_id));
+ BannerAd.reloadAfterRotate(adView, getApplicationContext(), getString(R.string.ad_id));
// Reinitialize the adView variable, as the View will have been removed and re-added in the free flavor by BannerAd.reloadAfterRotate().
adView = findViewById(R.id.adView);
drawerLayout.closeDrawer(GravityCompat.START);
} else {
// Load the previous URL if available.
- assert mainWebView != null; //This assert removes the incorrect warning in Android Studio on the following line that mainWebView might be null.
if (mainWebView.canGoBack()) {
mainWebView.goBack();
} else {
BannerAd.resumeAd(adView);
}
+ @Override
+ public void onRestart() {
+ super.onRestart();
+
+ // Apply the settings from shared preferences, which might have been changed in `SettingsActivity`.
+ applySettings();
+
+ // Update the privacy icons.
+ updatePrivacyIcons();
+
+ }
+
private void loadUrlFromTextBox() throws UnsupportedEncodingException {
// 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();
// Sanitize the search input and convert it to a DuckDuckGo search.
final String encodedUrlString = URLEncoder.encode(unformattedUrlString, "UTF-8");
- // Use the correct search URL based on javaScriptEnabled.
- if (javaScriptEnabled) {
+ // Use the correct search URL.
+ if (javaScriptEnabled) { // JavaScript is enabled.
formattedUrlString = javaScriptEnabledSearchURL + encodedUrlString;
} else { // JavaScript is disabled.
formattedUrlString = javaScriptDisabledSearchURL + encodedUrlString;
inputMethodManager.hideSoftInputFromWindow(mainWebView.getWindowToken(), 0);
}
- public static void updatePrivacyIcons(Activity activity) {
+ private void applySettings() {
+ // Get the shared preference values. `this` references the current context.
+ SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this);
+
+ // Store the values from `sharedPreferences` in variables.
+ String userAgentString = sharedPreferences.getString("user_agent", "Default user agent");
+ String customUserAgentString = sharedPreferences.getString("custom_user_agent", "PrivacyBrowser/1.0");
+ String javaScriptDisabledSearchString = sharedPreferences.getString("javascript_disabled_search", "https://duckduckgo.com/html/?q=");
+ String javaScriptDisabledCustomSearchString = sharedPreferences.getString("javascript_disabled_search_custom_url", "");
+ String javaScriptEnabledSearchString = sharedPreferences.getString("javascript_enabled_search", "https://duckduckgo.com/?q=");
+ String javaScriptEnabledCustomSearchString = sharedPreferences.getString("javascript_enabled_search_custom_url", "");
+ String homepageString = sharedPreferences.getString("homepage", "https://www.duckduckgo.com");
+ String defaultFontSizeString = sharedPreferences.getString("default_font_size", "100");
+ swipeToRefreshEnabled = sharedPreferences.getBoolean("swipe_to_refresh_enabled", false);
+ boolean doNotTrackEnabled = sharedPreferences.getBoolean("do_not_track", true);
+ boolean proxyThroughOrbot = sharedPreferences.getBoolean("proxy_through_orbot", false);
+
+ // Because they can be modified on-the-fly by the user, these default settings are only applied when the program first runs.
+ if (javaScriptEnabled == null) { // If `javaScriptEnabled` is null the program is just starting.
+ // Get the values from `sharedPreferences`.
+ javaScriptEnabled = sharedPreferences.getBoolean("javascript_enabled", false);
+ firstPartyCookiesEnabled = sharedPreferences.getBoolean("first_party_cookies_enabled", false);
+ thirdPartyCookiesEnabled = sharedPreferences.getBoolean("third_party_cookies_enabled", false);
+ domStorageEnabled = sharedPreferences.getBoolean("dom_storage_enabled", false);
+ saveFormDataEnabled = sharedPreferences.getBoolean("save_form_data_enabled", false);
+
+ // Apply the default settings.
+ mainWebView.getSettings().setJavaScriptEnabled(javaScriptEnabled);
+ cookieManager.setAcceptCookie(firstPartyCookiesEnabled);
+ mainWebView.getSettings().setDomStorageEnabled(domStorageEnabled);
+ mainWebView.getSettings().setSaveFormData(saveFormDataEnabled);
+ mainWebView.getSettings().setTextZoom(Integer.valueOf(defaultFontSizeString));
+
+ // Set third-party cookies status if API >= 21.
+ if (Build.VERSION.SDK_INT >= 21) {
+ cookieManager.setAcceptThirdPartyCookies(mainWebView, thirdPartyCookiesEnabled);
+ }
+ }
+
+ // Apply the other settings from `sharedPreferences`.
+ homepage = homepageString;
+ swipeRefreshLayout.setEnabled(swipeToRefreshEnabled);
+
+ // Set the user agent initial status.
+ switch (userAgentString) {
+ case "Default user agent":
+ // Set the user agent to `""`, which uses the default value.
+ mainWebView.getSettings().setUserAgentString("");
+ break;
+
+ case "Custom user agent":
+ // Set the custom user agent.
+ mainWebView.getSettings().setUserAgentString(customUserAgentString);
+ break;
+
+ default:
+ // Use the selected user agent.
+ mainWebView.getSettings().setUserAgentString(userAgentString);
+ break;
+ }
+
+ // Set JavaScript disabled search.
+ if (javaScriptDisabledSearchString.equals("Custom URL")) { // Get the custom URL string.
+ javaScriptDisabledSearchURL = javaScriptDisabledCustomSearchString;
+ } else { // Use the string from the pre-built list.
+ javaScriptDisabledSearchURL = javaScriptDisabledSearchString;
+ }
+
+ // Set JavaScript enabled search.
+ if (javaScriptEnabledSearchString.equals("Custom URL")) { // Get the custom URL string.
+ javaScriptEnabledSearchURL = javaScriptEnabledCustomSearchString;
+ } else { // Use the string from the pre-built list.
+ javaScriptEnabledSearchURL = javaScriptEnabledSearchString;
+ }
+
+ // Set Do Not Track status.
+ if (doNotTrackEnabled) {
+ customHeaders.put("DNT", "1");
+ } else {
+ customHeaders.remove("DNT");
+ }
+
+ // Set Orbot proxy status.
+ if (proxyThroughOrbot) {
+ // Set the proxy. `this` refers to the current activity where an `AlertDialog` might be displayed.
+ OrbotProxyHelper.setProxy(getApplicationContext(), this, "localhost", "8118");
+ } else { // Reset the proxy to default. The host is `""` and the port is `"0"`.
+ OrbotProxyHelper.setProxy(getApplicationContext(), this, "", "0");
+ }
+ }
+
+ private void updatePrivacyIcons() {
// Get handles for the icons.
MenuItem privacyIcon = mainMenu.findItem(R.id.toggleJavaScript);
MenuItem firstPartyCookiesIcon = mainMenu.findItem(R.id.toggleFirstPartyCookies);
}
// Update `domStorageIcon`.
- if (javaScriptEnabled && domStorageEnabled) { // Both JavaScript and DOM storage is enabled.
+ if (javaScriptEnabled && domStorageEnabled) { // Both JavaScript and DOM storage are enabled.
domStorageIcon.setIcon(R.drawable.dom_storage_enabled);
} else if (javaScriptEnabled){ // JavaScript is enabled but DOM storage is disabled.
domStorageIcon.setIcon(R.drawable.dom_storage_disabled);
}
// `invalidateOptionsMenu` calls `onPrepareOptionsMenu()` and redraws the icons in the `AppBar`.
- ActivityCompat.invalidateOptionsMenu(activity);
+ // `this` references the current activity.
+ ActivityCompat.invalidateOptionsMenu(this);
}
}
projects / PrivacyBrowserAndroid.git / blobdiff