package com.stoutner.privacybrowser;
import android.annotation.SuppressLint;
-import android.app.Activity;
import android.app.DialogFragment;
import android.app.DownloadManager;
import android.content.Context;
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.print.PrintDocumentAdapter;
+import android.print.PrintManager;
+import android.support.annotation.NonNull;
import android.support.design.widget.NavigationView;
import android.support.design.widget.Snackbar;
import android.support.v4.app.ActivityCompat;
import android.support.v7.app.ActionBar;
import android.support.v7.app.ActionBarDrawerToggle;
import android.support.v7.app.AppCompatActivity;
+import android.support.v7.app.AppCompatDialogFragment;
import android.support.v7.widget.Toolbar;
+import android.text.Editable;
+import android.text.TextWatcher;
import android.util.Patterns;
import android.view.KeyEvent;
import android.view.Menu;
import android.widget.EditText;
import android.widget.FrameLayout;
import android.widget.ImageView;
+import android.widget.LinearLayout;
import android.widget.ProgressBar;
+import android.widget.RelativeLayout;
+import android.widget.TextView;
import java.io.UnsupportedEncodingException;
import java.net.MalformedURLException;
// 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()`, `onOptionsItemSelected()`, and `closeFindOnPage()`.
public static ActionBar appBar;
// `favoriteIcon` is public static so it can be accessed from `CreateHomeScreenShortcut`, `BookmarksActivity`, `CreateBookmark`, `CreateBookmarkFolder`, and `EditBookmark`.
// 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;
+ // 'mainWebView' is used in `onCreate()`, `onOptionsItemSelected()`, `onNavigationItemSelected()`, `onRestart()`, `findPreviousOnPage()`, `findNextOnPage()`, `closeFindOnPage`, and `loadUrlFromTextBox()`.
+ private WebView mainWebView;
- // `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;
+ // `swipeRefreshLayout` is used in `onCreate()`, `onPrepareOptionsMenu`, and `onRestart()`.
+ private SwipeRefreshLayout swipeRefreshLayout;
- // `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;
+ // `cookieManager` is used in `onCreate()`, `onOptionsItemSelected()`, and `onNavigationItemSelected()`, and `onRestart()`.
+ private CookieManager cookieManager;
- // `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;
+ // `customHeader` is used in `onCreate()`, `onOptionsItemSelected()`, and `loadUrlFromTextBox()`.
+ private final Map<String, String> customHeaders = new HashMap<>();
- // `domStorageEnabled` is public static so it can be accessed from `SettingsFragment`. It is also used in `onCreate()`, `onCreateOptionsMenu()`, and `onOptionsItemSelected()`.
- public static boolean domStorageEnabled;
+ // `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;
- // `saveFormDataEnabled` is public static so it can be accessed from `SettingsFragment`. It is also used in `onCreate()`, `onCreateOptionsMenu()`, and `onOptionsItemSelected()`.
- public static boolean saveFormDataEnabled;
+ // `firstPartyCookiesEnabled` is used in `onCreate()`, `onCreateOptionsMenu()`, `onPrepareOptionsMenu()`, `onOptionsItemSelected()`, and `applySettings()`.
+ private boolean firstPartyCookiesEnabled;
- // `javaScriptDisabledSearchURL` is public static so it can be accessed from `SettingsFragment`. It is also used in `onCreate()` and `loadURLFromTextBox()`.
- public static String javaScriptDisabledSearchURL;
+ // `thirdPartyCookiesEnabled` used in `onCreate()`, `onCreateOptionsMenu()`, `onPrepareOptionsMenu()`, `onOptionsItemSelected()`, and `applySettings()`.
+ private boolean thirdPartyCookiesEnabled;
- // `javaScriptEnabledSearchURL` is public static so it can be accessed from `SettingsFragment`. It is also used in `onCreate()` and `loadURLFromTextBox()`.
- public static String javaScriptEnabledSearchURL;
+ // `domStorageEnabled` is used in `onCreate()`, `onCreateOptionsMenu()`, `onOptionsItemSelected()`, and `applySettings()`.
+ private boolean domStorageEnabled;
- // `homepage` is public static so it can be accessed from `SettingsFragment`. It is also used in `onCreate()` and `onOptionsItemSelected()`.
- public static String homepage;
+ // `saveFormDataEnabled` is used in `onCreate()`, `onCreateOptionsMenu()`, `onOptionsItemSelected()`, and `applySettings()`.
+ private boolean saveFormDataEnabled;
- // `swipeToRefresh` is public static so it can be accessed from SettingsFragment. It is also used in onCreate().
- public static SwipeRefreshLayout swipeToRefresh;
+ // `swipeToRefreshEnabled` is used in `onPrepareOptionsMenu()` and `applySettings()`.
+ private boolean swipeToRefreshEnabled;
- // `swipeToRefreshEnabled` is public static so it can be accessed from `SettingsFragment`. It is also used in `onCreate()`.
- public static boolean swipeToRefreshEnabled;
+ // 'homepage' is used in `onCreate()`, `onNavigationItemSelected()`, and `applySettings()`.
+ private String homepage;
- // `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>();
+ // `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;
+ // `findOnPageEditText` is used in `onCreate()`, `onOptionsItemSelected()`, and `closeFindOnPage()`.
+ private EditText findOnPageEditText;
+
+ // `inputMethodManager` is used in `onOptionsItemSelected()`, `loadUrlFromTextBox()`, and `closeFindOnPage()`.
+ private InputMethodManager inputMethodManager;
@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.
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();
+ // Get a handle for `inputMethodManager`.
+ inputMethodManager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
// 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);
// This is needed to get rid of the Android Studio warning that appBar might be null.
assert appBar != null;
- // Add the custom url_bar layout, which shows the favoriteIcon, urlTextBar, and progressBar.
- appBar.setCustomView(R.layout.url_bar);
+ // Add the custom url_app_bar layout, which shows the favoriteIcon, urlTextBar, and progressBar.
+ appBar.setCustomView(R.layout.url_app_bar);
appBar.setDisplayOptions(ActionBar.DISPLAY_SHOW_CUSTOM);
// Set the "go" button on the keyboard to load the URL in urlTextBox.
urlTextBox = (EditText) appBar.getCustomView().findViewById(R.id.urlTextBox);
urlTextBox.setOnKeyListener(new View.OnKeyListener() {
+ @Override
public boolean onKey(View v, int keyCode, KeyEvent event) {
- // If the event is a key-down event on the "enter" button, load the URL.
+ // 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 {
}
});
+ // Get handles for `fullScreenVideoFrameLayout`, `mainWebView`, and `find_on_page_edittext`.
final FrameLayout fullScreenVideoFrameLayout = (FrameLayout) findViewById(R.id.fullScreenVideoFrameLayout);
+ mainWebView = (WebView) findViewById(R.id.mainWebView);
+ findOnPageEditText = (EditText) findViewById(R.id.find_on_page_edittext);
+
+ // Update `findOnPageCountTextView`.
+ mainWebView.setFindListener(new WebView.FindListener() {
+ // Get a handle for `findOnPageCountTextView`.
+ TextView findOnPageCountTextView = (TextView) findViewById(R.id.find_on_page_count_textview);
+
+ @Override
+ public void onFindResultReceived(int activeMatchOrdinal, int numberOfMatches, boolean isDoneCounting) {
+ if ((isDoneCounting) && (numberOfMatches == 0)) { // There are no matches.
+ // Set `findOnPageCountTextView` to `0/0`.
+ findOnPageCountTextView.setText(R.string.zero_of_zero);
+ } else if (isDoneCounting) { // There are matches.
+ // `activeMatchOrdinal` is zero-based.
+ int activeMatch = activeMatchOrdinal + 1;
+
+ // Set `findOnPageCountTextView`.
+ findOnPageCountTextView.setText(activeMatch + "/" + numberOfMatches);
+ }
+ }
+ });
+
+ // Search for the string on the page whenever a character changes in the `findOnPageEditText`.
+ findOnPageEditText.addTextChangedListener(new TextWatcher() {
+ @Override
+ public void beforeTextChanged(CharSequence s, int start, int count, int after) {
+ // Do nothing.
+ }
+
+ @Override
+ public void onTextChanged(CharSequence s, int start, int before, int count) {
+ // Do nothing.
+ }
+
+ @Override
+ public void afterTextChanged(Editable s) {
+ // Search for the text in `mainWebView`.
+ mainWebView.findAllAsync(findOnPageEditText.getText().toString());
+ }
+ });
+
+ // Set the `check mark` button for the `findOnPageEditText` keyboard to close the soft keyboard.
+ findOnPageEditText.setOnKeyListener(new View.OnKeyListener() {
+ @Override
+ public boolean onKey(View v, int keyCode, KeyEvent event) {
+ if ((event.getAction() == KeyEvent.ACTION_DOWN) && (keyCode == KeyEvent.KEYCODE_ENTER)) { // The `enter` key was pressed.
+ // Hide the soft keyboard. `0` indicates no additional flags.
+ inputMethodManager.hideSoftInputFromWindow(mainWebView.getWindowToken(), 0);
+
+ // Consume the event.
+ return true;
+ } else { // A different key was pressed.
+ // Do not consume the event.
+ return false;
+ }
+ }
+ });
// 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();
}
});
- mainWebView = (WebView) findViewById(R.id.mainWebView);
-
// Create the navigation drawer.
drawerLayout = (DrawerLayout) findViewById(R.id.drawerLayout);
// The DrawerTitle identifies the drawer in accessibility mode.
// 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.
sslErrorHandler = handler;
// Display the SSL error `AlertDialog`.
- DialogFragment sslCertificateErrorDialogFragment = SslCertificateError.displayDialog(error);
- sslCertificateErrorDialogFragment.show(getFragmentManager(), getResources().getString(R.string.ssl_certificate_error));
+ AppCompatDialogFragment sslCertificateErrorDialogFragment = SslCertificateError.displayDialog(error);
+ sslCertificateErrorDialogFragment.show(getSupportFragmentManager(), getResources().getString(R.string.ssl_certificate_error));
}
});
} 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);
}
@Override
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));
+ AppCompatDialogFragment downloadFileDialogFragment = DownloadFile.fromUrl(url, contentDisposition, contentLength);
+ downloadFileDialogFragment.show(getSupportFragmentManager(), 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. `false` does not call `invalidateOptionsMenu` as the last step.
+ updatePrivacyIcons(false);
// 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);
// Apply the new JavaScript status.
mainWebView.getSettings().setJavaScriptEnabled(javaScriptEnabled);
- // Update the privacy icon.
- updatePrivacyIcons(privacyBrowserActivity);
+ // Update the privacy icon. `true` runs `invalidateOptionsMenu` as the last step.
+ updatePrivacyIcons(true);
// 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.
// Apply the new cookie status.
cookieManager.setAcceptCookie(firstPartyCookiesEnabled);
- // Update the privacy icon.
- updatePrivacyIcons(privacyBrowserActivity);
+ // Update the privacy icon. `true` runs `invalidateOptionsMenu` as the last step.
+ updatePrivacyIcons(true);
// 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.
// Apply the new DOM Storage status.
mainWebView.getSettings().setDomStorageEnabled(domStorageEnabled);
+ // Update the privacy icon. `true` runs `invalidateOptionsMenu` as the last step.
+ updatePrivacyIcons(true);
+
// Display a `Snackbar`.
if (domStorageEnabled) {
Snackbar.make(findViewById(R.id.mainWebView), R.string.dom_storage_enabled, Snackbar.LENGTH_SHORT).show();
Snackbar.make(findViewById(R.id.mainWebView), R.string.form_data_disabled, Snackbar.LENGTH_SHORT).show();
}
+ // Update the privacy icon. `true` runs `invalidateOptionsMenu` as the last step.
+ updatePrivacyIcons(true);
+
// Reload the WebView.
mainWebView.reload();
return true;
mainWebView.getSettings().setTextZoom(200);
return true;
+ case R.id.find_on_page:
+ // Hide the URL app bar.
+ Toolbar appBarToolbar = (Toolbar) findViewById(R.id.appBar);
+ appBarToolbar.setVisibility(View.GONE);
+
+ // Show the Find on Page `RelativeLayout`.
+ LinearLayout findOnPageLinearLayout = (LinearLayout) findViewById(R.id.find_on_page_linearlayout);
+ findOnPageLinearLayout.setVisibility(View.VISIBLE);
+
+ // Display the keyboard. We have to wait 200 ms before running the command to work around a bug in Android.
+ // http://stackoverflow.com/questions/5520085/android-show-softkeyboard-with-showsoftinput-is-not-working
+ findOnPageEditText.postDelayed(new Runnable()
+ {
+ @Override
+ public void run()
+ {
+ // Set the focus on `findOnPageEditText`.
+ findOnPageEditText.requestFocus();
+
+ // Display the keyboard.
+ inputMethodManager.showSoftInput(findOnPageEditText, 0);
+ }
+ }, 200);
+ return true;
+
case R.id.share:
Intent shareIntent = new Intent();
shareIntent.setAction(Intent.ACTION_SEND);
case R.id.addToHomescreen:
// Show the `CreateHomeScreenShortcut` `AlertDialog` and name this instance `@string/create_shortcut`.
- DialogFragment createHomeScreenShortcutDialogFragment = new CreateHomeScreenShortcut();
- createHomeScreenShortcutDialogFragment.show(getFragmentManager(), getResources().getString(R.string.create_shortcut));
+ AppCompatDialogFragment createHomeScreenShortcutDialogFragment = new CreateHomeScreenShortcut();
+ createHomeScreenShortcutDialogFragment.show(getSupportFragmentManager(), getResources().getString(R.string.create_shortcut));
//Everything else will be handled by `CreateHomeScreenShortcut` and the associated listener below.
return true;
+ case R.id.print:
+ // Get a `PrintManager` instance.
+ PrintManager printManager = (PrintManager) getSystemService(Context.PRINT_SERVICE);
+
+ // Convert `mainWebView` to `printDocumentAdapter`.
+ PrintDocumentAdapter printDocumentAdapter = mainWebView.createPrintDocumentAdapter();
+
+ // Print the document. The print attributes are `null`.
+ printManager.print(getResources().getString(R.string.privacy_browser_web_page), printDocumentAdapter, null);
+ return true;
+
case R.id.refresh:
mainWebView.reload();
return true;
}
}
- @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;
// Clear `customHeaders`.
customHeaders.clear();
- // Destroy the internal state of the webview.
+ // Detach all views from `mainWebViewRelativeLayout`.
+ RelativeLayout mainWebViewRelativeLayout = (RelativeLayout) findViewById(R.id.mainWebViewRelativeLayout);
+ mainWebViewRelativeLayout.removeAllViews();
+
+ // Destroy the internal state of `mainWebView`.
mainWebView.destroy();
- // Close Privacy Browser. finishAndRemoveTask also removes Privacy Browser from the recent app list.
+ // Close Privacy Browser. `finishAndRemoveTask` also removes Privacy Browser from the recent app list.
if (Build.VERSION.SDK_INT >= 21) {
finishAndRemoveTask();
} else {
finish();
}
+
+ // Remove the terminated program from RAM. The status code is `0`.
+ System.exit(0);
break;
default:
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);
// `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: https://code.google.com/p/android/issues/detail?id=20493#c8
- invalidateOptionsMenu();
+ // ActivityCompat.invalidateOptionsMenu(this);
}
@Override
- public void onCreateHomeScreenShortcut(DialogFragment dialogFragment) {
+ public void onCreateHomeScreenShortcut(AppCompatDialogFragment dialogFragment) {
// Get shortcutNameEditText from the alert dialog.
EditText shortcutNameEditText = (EditText) dialogFragment.getDialog().findViewById(R.id.shortcut_name_edittext);
}
@Override
- public void onDownloadFile(DialogFragment dialogFragment, String downloadUrl) {
+ public void onDownloadFile(AppCompatDialogFragment dialogFragment, String downloadUrl) {
DownloadManager downloadManager = (DownloadManager) getSystemService(DOWNLOAD_SERVICE);
DownloadManager.Request downloadRequest = new DownloadManager.Request(Uri.parse(downloadUrl));
EditText downloadFileNameEditText = (EditText) dialogFragment.getDialog().findViewById(R.id.download_file_name);
String fileName = downloadFileNameEditText.getText().toString();
- // Set the download save in the the `DIRECTORY_DOWNLOADS`using `fileName`.
// Once we have `WRITE_EXTERNAL_STORAGE` permissions we can use `setDestinationInExternalPublicDir`.
- downloadRequest.setDestinationInExternalFilesDir(this, "/", fileName);
+ if (Build.VERSION.SDK_INT >= 23) { // If API >= 23, set the download save in the the `DIRECTORY_DOWNLOADS` using `fileName`.
+ downloadRequest.setDestinationInExternalFilesDir(this, "/", fileName);
+ } else { // Only set the title using `fileName`.
+ downloadRequest.setTitle(fileName);
+ }
// Allow `MediaScanner` to index the download if it is a media file.
downloadRequest.allowScanningByMediaScanner();
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 icon. `true` runs `invalidateOptionsMenu` as the last step.
+ updatePrivacyIcons(true);
+
+ }
+
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;
mainWebView.loadUrl(formattedUrlString, customHeaders);
- // Hides the keyboard so we can see the webpage.
- InputMethodManager inputMethodManager = (InputMethodManager) getSystemService(Activity.INPUT_METHOD_SERVICE);
+ // Hides the keyboard so we can see the webpage. `0` indicates no additional flags.
inputMethodManager.hideSoftInputFromWindow(mainWebView.getWindowToken(), 0);
}
- public static void updatePrivacyIcons(Activity activity) {
+ public void findPreviousOnPage(View view) {
+ // Go to the previous highlighted phrase on the page. `false` goes backwards instead of forwards.
+ mainWebView.findNext(false);
+ }
+
+ public void findNextOnPage(View view) {
+ // Go to the next highlighted phrase on the page. `true` goes forwards instead of backwards.
+ mainWebView.findNext(true);
+ }
+
+ public void closeFindOnPage(View view) {
+ // Delete the contents of `find_on_page_edittext`.
+ findOnPageEditText.setText(null);
+
+ // Clear the highlighted phrases.
+ mainWebView.clearMatches();
+
+ // Hide the Find on Page `RelativeLayout`.
+ LinearLayout findOnPageLinearLayout = (LinearLayout) findViewById(R.id.find_on_page_linearlayout);
+ findOnPageLinearLayout.setVisibility(View.GONE);
+
+ // Show the URL app bar.
+ Toolbar appBarToolbar = (Toolbar) findViewById(R.id.appBar);
+ appBarToolbar.setVisibility(View.VISIBLE);
+
+ // Hides the keyboard so we can see the webpage. `0` indicates no additional flags.
+ inputMethodManager.hideSoftInputFromWindow(mainWebView.getWindowToken(), 0);
+ }
+
+ 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(boolean runInvalidateOptionsMenu) {
// 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.
+ } else if (javaScriptEnabled) { // JavaScript is enabled but DOM storage is disabled.
domStorageIcon.setIcon(R.drawable.dom_storage_disabled);
} else { // JavaScript is disabled, so DOM storage is ghosted.
domStorageIcon.setIcon(R.drawable.dom_storage_ghosted);
formDataIcon.setIcon(R.drawable.form_data_disabled);
}
- // `invalidateOptionsMenu` calls `onPrepareOptionsMenu()` and redraws the icons in the `AppBar`.
- ActivityCompat.invalidateOptionsMenu(activity);
+ // `invalidateOptionsMenu` calls `onPrepareOptionsMenu()` and redraws the icons in the `AppBar`. `this` references the current activity.
+ if (runInvalidateOptionsMenu) {
+ ActivityCompat.invalidateOptionsMenu(this);
+ }
}
}