X-Git-Url: https://gitweb.stoutner.com/?p=PrivacyBrowserAndroid.git;a=blobdiff_plain;f=app%2Fsrc%2Fmain%2Fjava%2Fcom%2Fstoutner%2Fprivacybrowser%2Factivities%2FMainWebViewActivity.java;h=25e61890f907c1f0f04659016dec1a0d82e9e793;hp=d0d8c9c0d314628673ea9d893487f8cbc07f5b30;hb=023da122147de9e22185917e7df709ea89fbaca0;hpb=ade33e21bbdc373ee391b1105d94aeb1aac1b80d diff --git a/app/src/main/java/com/stoutner/privacybrowser/activities/MainWebViewActivity.java b/app/src/main/java/com/stoutner/privacybrowser/activities/MainWebViewActivity.java index d0d8c9c0..25e61890 100644 --- a/app/src/main/java/com/stoutner/privacybrowser/activities/MainWebViewActivity.java +++ b/app/src/main/java/com/stoutner/privacybrowser/activities/MainWebViewActivity.java @@ -32,6 +32,7 @@ import android.content.Intent; import android.content.IntentFilter; import android.content.SharedPreferences; import android.content.res.Configuration; +import android.database.Cursor; import android.graphics.Bitmap; import android.graphics.drawable.BitmapDrawable; import android.graphics.drawable.Drawable; @@ -94,6 +95,7 @@ import com.stoutner.privacybrowser.dialogs.CreateHomeScreenShortcutDialog; import com.stoutner.privacybrowser.dialogs.DownloadImageDialog; import com.stoutner.privacybrowser.dialogs.UrlHistoryDialog; import com.stoutner.privacybrowser.dialogs.ViewSslCertificateDialog; +import com.stoutner.privacybrowser.helpers.DomainsDatabaseHelper; import com.stoutner.privacybrowser.helpers.OrbotProxyHelper; import com.stoutner.privacybrowser.dialogs.DownloadFileDialog; import com.stoutner.privacybrowser.dialogs.SslCertificateErrorDialog; @@ -105,6 +107,7 @@ import java.io.InputStreamReader; import java.io.UnsupportedEncodingException; import java.net.MalformedURLException; import java.net.URL; +import java.net.URLDecoder; import java.net.URLEncoder; import java.util.HashMap; import java.util.HashSet; @@ -115,16 +118,15 @@ import java.util.Set; public class MainWebViewActivity extends AppCompatActivity implements NavigationView.OnNavigationItemSelectedListener, CreateHomeScreenShortcutDialog.CreateHomeScreenSchortcutListener, SslCertificateErrorDialog.SslCertificateErrorListener, DownloadFileDialog.DownloadFileListener, DownloadImageDialog.DownloadImageListener, UrlHistoryDialog.UrlHistoryListener { - // `appBar` is public static so it can be accessed from `OrbotProxyHelper`. - // It is also used in `onCreate()`, `onOptionsItemSelected()`, `closeFindOnPage()`, and `applySettings()`. + // `appBar` is public static so it can be accessed from `OrbotProxyHelper`. It is also used in `onCreate()`, `onOptionsItemSelected()`, `closeFindOnPage()`, and `applyAppSettings()`. public static ActionBar appBar; - // `favoriteIcon` is public static so it can be accessed from `CreateHomeScreenShortcutDialog`, `BookmarksActivity`, `CreateBookmarkDialog`, `CreateBookmarkFolderDialog`, and `EditBookmarkDialog`. - // It is also used in `onCreate()` and `onCreateHomeScreenShortcutCreate()`. - public static Bitmap favoriteIcon; + // `favoriteIconBitmap` is public static so it can be accessed from `CreateHomeScreenShortcutDialog`, `BookmarksActivity`, `CreateBookmarkDialog`, `CreateBookmarkFolderDialog`, `EditBookmarkDialog`, `EditBookmarkFolderDialog`, `ViewSslCertificateDialog`. + // It is also used in `onCreate()`, `onCreateHomeScreenShortcutCreate()`, and `applyDomainSettings`. + public static Bitmap favoriteIconBitmap; // `formattedUrlString` is public static so it can be accessed from `BookmarksActivity`, `CreateBookmarkDialog`, and `AddDomainDialog`. - // It is also used in `onCreate()`, `onOptionsItemSelected()`, `onCreateHomeScreenShortcutCreate()`, and `loadUrlFromTextBox()`. + // It is also used in `onCreate()`, `onOptionsItemSelected()`, `onNavigationItemSelected()`, `onCreateHomeScreenShortcutCreate()`, and `loadUrlFromTextBox()`. public static String formattedUrlString; // `sslCertificate` is public static so it can be accessed from `ViewSslCertificateDialog`. It is also used in `onCreate()`. @@ -133,11 +135,20 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation // `orbotStatus` is public static so it can be accessed from `OrbotProxyHelper`. It is also used in `onCreate()`. public static String orbotStatus; + // `webViewTitle` is public static so it can be accessed from `CreateBookmarkDialog` and `CreateHomeScreenShortcutDialog`. It is also used in `onCreate()`. + public static String webViewTitle; + + + // `navigatingHistory` is used in `onCreate()`, `onNavigationItemSelected()`, and `applyDomainSettings()`. + private boolean navigatingHistory; + + // `favoriteIconDefaultBitmap` is used in `onCreate()` and `applyDomainSettings`. + private Bitmap favoriteIconDefaultBitmap; // `drawerLayout` is used in `onCreate()`, `onNewIntent()`, and `onBackPressed()`. private DrawerLayout drawerLayout; - // `rootCoordinatorLayout` is used in `onCreate()` and `applySettings()`. + // `rootCoordinatorLayout` is used in `onCreate()` and `applyAppSettings()`. private CoordinatorLayout rootCoordinatorLayout; // 'mainWebView' is used in `onCreate()`, `onOptionsItemSelected()`, `onNavigationItemSelected()`, `onRestart()`, `onCreateContextMenu()`, `findPreviousOnPage()`, `findNextOnPage()`, `closeFindOnPage()`, and `loadUrlFromTextBox()`. @@ -149,64 +160,76 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation // `swipeRefreshLayout` is used in `onCreate()`, `onPrepareOptionsMenu`, and `onRestart()`. private SwipeRefreshLayout swipeRefreshLayout; - // `cookieManager` is used in `onCreate()`, `onOptionsItemSelected()`, and `onNavigationItemSelected()`, `onDownloadImage()`, `onDownloadFile()`, and `onRestart()`. + // `urlAppBarRelativeLayout` is used in `onCreate()` and `applyDomainSettings()`. + private RelativeLayout urlAppBarRelativeLayout; + + // `favoriteIconImageView` is used in `onCreate()` and `applyDomainSettings()` + private ImageView favoriteIconImageView; + + // `cookieManager` is used in `onCreate()`, `onOptionsItemSelected()`, and `onNavigationItemSelected()`, `loadUrlFromTextBox()`, `onDownloadImage()`, `onDownloadFile()`, and `onRestart()`. private CookieManager cookieManager; - // `customHeader` is used in `onCreate()`, `onOptionsItemSelected()`, `onCreateContextMenu()`, and `loadUrlFromTextBox()`. + // `customHeader` is used in `onCreate()`, `onOptionsItemSelected()`, `onCreateContextMenu()`, and `loadUrl()`. private final Map customHeaders = new HashMap<>(); - // `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`. + // `javaScriptEnabled` is also used in `onCreate()`, `onCreateOptionsMenu()`, `onOptionsItemSelected()`, `loadUrlFromTextBox()`, and `applyAppSettings()`. + // It is `Boolean` instead of `boolean` because `applyAppSettings()` needs to know if it is `null`. private Boolean javaScriptEnabled; - // `firstPartyCookiesEnabled` is used in `onCreate()`, `onCreateOptionsMenu()`, `onPrepareOptionsMenu()`, `onOptionsItemSelected()`, `onDownloadImage()`, `onDownloadFile()`, and `applySettings()`. + // `firstPartyCookiesEnabled` is used in `onCreate()`, `onCreateOptionsMenu()`, `onPrepareOptionsMenu()`, `onOptionsItemSelected()`, `onDownloadImage()`, `onDownloadFile()`, and `applyAppSettings()`. private boolean firstPartyCookiesEnabled; - // `thirdPartyCookiesEnabled` used in `onCreate()`, `onCreateOptionsMenu()`, `onPrepareOptionsMenu()`, `onOptionsItemSelected()`, and `applySettings()`. + // `thirdPartyCookiesEnabled` used in `onCreate()`, `onCreateOptionsMenu()`, `onPrepareOptionsMenu()`, `onOptionsItemSelected()`, and `applyAppSettings()`. private boolean thirdPartyCookiesEnabled; - // `domStorageEnabled` is used in `onCreate()`, `onCreateOptionsMenu()`, `onOptionsItemSelected()`, and `applySettings()`. + // `domStorageEnabled` is used in `onCreate()`, `onCreateOptionsMenu()`, `onOptionsItemSelected()`, and `applyAppSettings()`. private boolean domStorageEnabled; - // `saveFormDataEnabled` is used in `onCreate()`, `onCreateOptionsMenu()`, `onOptionsItemSelected()`, and `applySettings()`. + // `saveFormDataEnabled` is used in `onCreate()`, `onCreateOptionsMenu()`, `onOptionsItemSelected()`, and `applyAppSettings()`. private boolean saveFormDataEnabled; - // `swipeToRefreshEnabled` is used in `onPrepareOptionsMenu()` and `applySettings()`. + // `swipeToRefreshEnabled` is used in `onPrepareOptionsMenu()` and `applyAppSettings()`. private boolean swipeToRefreshEnabled; - // 'homepage' is used in `onCreate()`, `onNavigationItemSelected()`, and `applySettings()`. + // 'homepage' is used in `onCreate()`, `onNavigationItemSelected()`, and `applyAppSettings()`. private String homepage; - // `javaScriptDisabledSearchURL` is used in `loadURLFromTextBox()` and `applySettings()`. - private String javaScriptDisabledSearchURL; - - // `javaScriptEnabledSearchURL` is used in `loadURLFromTextBox()` and `applySettings()`. - private String javaScriptEnabledSearchURL; + // `searchURL` is used in `loadURLFromTextBox()` and `applyAppSettings()`. + private String searchURL; - // `adBlockerEnabled` is used in `onCreate()` and `applySettings()`. + // `adBlockerEnabled` is used in `onCreate()` and `applyAppSettings()`. private boolean adBlockerEnabled; - // `fullScreenBrowsingModeEnabled` is used in `onCreate()` and `applySettings()`. + // `privacyBrowserRuntime` is used in `onCreate()` and `applyAppSettings()`. + Runtime privacyBrowserRuntime; + + // `incognitoModeEnabled` is used in `onCreate()` and `applyAppSettings()`. + private boolean incognitoModeEnabled; + + // `fullScreenBrowsingModeEnabled` is used in `onCreate()` and `applyAppSettings()`. private boolean fullScreenBrowsingModeEnabled; - // `inFullScreenBrowsingMode` is used in `onCreate()`, `onConfigurationChanged()`, and `applySettings()`. + // `inFullScreenBrowsingMode` is used in `onCreate()`, `onConfigurationChanged()`, and `applyAppSettings()`. private boolean inFullScreenBrowsingMode; - // `hideSystemBarsOnFullscreen` is used in `onCreate()` and `applySettings()`. + // `hideSystemBarsOnFullscreen` is used in `onCreate()` and `applyAppSettings()`. private boolean hideSystemBarsOnFullscreen; - // `translucentNavigationBarOnFullscreen` is used in `onCreate()` and `applySettings()`. + // `translucentNavigationBarOnFullscreen` is used in `onCreate()` and `applyAppSettings()`. private boolean translucentNavigationBarOnFullscreen; - // `proxyThroughOrbot` is used in `onCreate()` and `applySettings()` - private boolean proxyThroughOrbot; + // `currentDomainName` is used in `onCreate(), `onNavigationItemSelected()`, and `applyDomainSettings()`. + private String currentDomainName; - // `pendingUrl` is used in `onCreate()` and `applySettings()` - private static String pendingUrl; + // `waitingForOrbot` is used in `onCreate()` and `applyAppSettings()`. + private boolean waitingForOrbot; - // `waitingForOrbotData` is used in `onCreate()` and `applySettings()`. + // `waitingForOrbotData` is used in `onCreate()` and `applyAppSettings()`. private String waitingForOrbotHTMLString; + // `privateDataDirectoryString` is used in `onCreate()` and `onNavigationItemSelected()`. + private String privateDataDirectoryString; + // `findOnPageLinearLayout` is used in `onCreate()`, `onOptionsItemSelected()`, and `closeFindOnPage()`. private LinearLayout findOnPageLinearLayout; @@ -222,7 +245,7 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation // `supportAppBar` is used in `onCreate()`, `onOptionsItemSelected()`, and `closeFindOnPage()`. private Toolbar supportAppBar; - // `urlTextBox` is used in `onCreate()`, `onOptionsItemSelected()`, and `loadUrlFromTextBox()`. + // `urlTextBox` is used in `onCreate()`, `onOptionsItemSelected()`, `loadUrlFromTextBox()`, and `loadUrl()`. private EditText urlTextBox; // `adView` is used in `onCreate()` and `onConfigurationChanged()`. @@ -242,7 +265,7 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation @SuppressLint("SetJavaScriptEnabled") protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); - setContentView(R.layout.drawerlayout); + setContentView(R.layout.main_drawerlayout); // Get a handle for `inputMethodManager`. inputMethodManager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE); @@ -255,12 +278,12 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation // This is needed to get rid of the Android Studio warning that `appBar` might be null. assert appBar != null; - // Add the custom url_app_bar layout, which shows the favoriteIcon, urlTextBar, and progressBar. + // Add the custom `url_app_bar` layout, which shows the favorite icon and the URL text bar. 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 = (EditText) appBar.getCustomView().findViewById(R.id.url_edittext); urlTextBox.setOnKeyListener(new View.OnKeyListener() { @Override public boolean onKey(View v, int keyCode, KeyEvent event) { @@ -284,11 +307,10 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation // Set `waitingForOrbotHTMLString`. waitingForOrbotHTMLString = "

" + getString(R.string.waiting_for_orbot) + "

"; - // Initialize `pendingUrl`. - pendingUrl = ""; - - // Set the initial Orbot status. + // Initialize `currentDomainName`, `orbotStatus`, and `waitingForOrbot`. + currentDomainName = ""; orbotStatus = "unknown"; + waitingForOrbot = false; // Create an Orbot status `BroadcastReceiver`. BroadcastReceiver orbotStatusBroadcastReceiver = new BroadcastReceiver() { @@ -297,22 +319,13 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation // Store the content of the status message in `orbotStatus`. orbotStatus = intent.getStringExtra("org.torproject.android.intent.extra.STATUS"); - // If we are waiting on `pendingUrl`, load it now that Orbot is connected. - if (orbotStatus.equals("ON") && !pendingUrl.isEmpty()) { - - // Wait 500 milliseconds, because Orbot isn't really ready yet. - try { - Thread.sleep(500); - } catch (InterruptedException exception) { - // Do nothing. - } - - // Copy `pendingUrl` to `formattedUrlString` and reset `pendingUrl` to be empty. - formattedUrlString = pendingUrl; - pendingUrl = ""; + // If we are waiting on Orbot, load the website now that Orbot is connected. + if (orbotStatus.equals("ON") && waitingForOrbot) { + // Reset `waitingForOrbot`. + waitingForOrbot = false; // Load `formattedUrlString - mainWebView.loadUrl(formattedUrlString, customHeaders); + loadUrl(formattedUrlString); } } }; @@ -324,10 +337,12 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation drawerLayout = (DrawerLayout) findViewById(R.id.drawerlayout); rootCoordinatorLayout = (CoordinatorLayout) findViewById(R.id.root_coordinatorlayout); mainWebViewRelativeLayout = (RelativeLayout) findViewById(R.id.main_webview_relativelayout); - mainWebView = (WebView) findViewById(R.id.mainWebView); + mainWebView = (WebView) findViewById(R.id.main_webview); findOnPageLinearLayout = (LinearLayout) findViewById(R.id.find_on_page_linearlayout); findOnPageEditText = (EditText) findViewById(R.id.find_on_page_edittext); fullScreenVideoFrameLayout = (FrameLayout) findViewById(R.id.full_screen_video_framelayout); + urlAppBarRelativeLayout = (RelativeLayout) findViewById(R.id.url_app_bar_relativelayout); + favoriteIconImageView = (ImageView) findViewById(R.id.favorite_icon); // Create a double-tap listener to toggle full-screen mode. final GestureDetector gestureDetector = new GestureDetector(this, new GestureDetector.SimpleOnGestureListener() { @@ -382,7 +397,7 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation BannerAd.reloadAfterRotate(adView, getApplicationContext(), getString(R.string.ad_id)); // Reinitialize the `adView` variable, as the `View` will have been removed and re-added by `BannerAd.reloadAfterRotate()`. - adView = findViewById(R.id.adView); + adView = findViewById(R.id.adview); } // Remove the translucent navigation bar flag if it is set. @@ -472,7 +487,7 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation }); // Implement swipe to refresh - swipeRefreshLayout = (SwipeRefreshLayout) findViewById(R.id.swipeRefreshLayout); + swipeRefreshLayout = (SwipeRefreshLayout) findViewById(R.id.swipe_refreshlayout); swipeRefreshLayout.setColorSchemeResources(R.color.blue_700); swipeRefreshLayout.setOnRefreshListener(new SwipeRefreshLayout.OnRefreshListener() { @Override @@ -510,13 +525,15 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation @Override public void onDrawerStateChanged(int newState) { - // Update the `Back`, `Forward`, and `History` menu items every time the drawer opens. - navigationBackMenuItem.setEnabled(mainWebView.canGoBack()); - navigationForwardMenuItem.setEnabled(mainWebView.canGoForward()); - navigationHistoryMenuItem.setEnabled((mainWebView.canGoBack() || mainWebView.canGoForward())); + if ((newState == DrawerLayout.STATE_SETTLING) || (newState == DrawerLayout.STATE_DRAGGING)) { // The drawer is opening or closing. + // Update the `Back`, `Forward`, and `History` menu items. + navigationBackMenuItem.setEnabled(mainWebView.canGoBack()); + navigationForwardMenuItem.setEnabled(mainWebView.canGoForward()); + navigationHistoryMenuItem.setEnabled((mainWebView.canGoBack() || mainWebView.canGoForward())); - // Hide the keyboard so we can see the navigation menu. `0` indicates no additional flags. - inputMethodManager.hideSoftInputFromWindow(mainWebView.getWindowToken(), 0); + // Hide the keyboard so we can see the navigation menu. `0` indicates no additional flags. + inputMethodManager.hideSoftInputFromWindow(mainWebView.getWindowToken(), 0); + } } }); @@ -566,7 +583,7 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation startActivity(emailIntent); return true; } else { // Load the URL in Privacy Browser. - mainWebView.loadUrl(url, customHeaders); + loadUrl(url); return true; } } @@ -580,12 +597,12 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation Uri requestUri = Uri.parse(url); String requestHost = requestUri.getHost(); - // Create a variable to track if this is an ad server. + // Initialize a variable to track if this is an ad server. boolean requestHostIsAdServer = false; - // Check all the subdomains of `requestHost` if it is not `null`. + // Check all the subdomains of `requestHost` if it is not `null` against the ad server database. if (requestHost != null) { - while (requestHost.contains(".")) { + while (requestHost.contains(".") && !requestHostIsAdServer) { // Stop checking if we run out of `.` or if we already know that `requestHostIsAdServer` is `true`. if (adServersSet.contains(requestHost)) { requestHostIsAdServer = true; } @@ -611,26 +628,73 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation // Update the URL in urlTextBox when the page starts to load. @Override public void onPageStarted(WebView view, String url, Bitmap favicon) { + // Reset `webViewTitle` + webViewTitle = getString(R.string.no_title); + // Check to see if we are waiting on Orbot. - if (pendingUrl.isEmpty()) { // We are not waiting on Orbot, so we need to process the URL. + if (!waitingForOrbot) { // We are not waiting on Orbot, so we need to process the URL. // 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); + + // Apply any custom domain settings if the URL was loaded by navigating history. + if (navigatingHistory) { + applyDomainSettings(url); + } } } // Update formattedUrlString and urlTextBox. It is necessary to do this after the page finishes loading because the final URL can change during load. @Override public void onPageFinished(WebView view, String url) { - // Check to see if we are waiting on Orbot. - if (pendingUrl.isEmpty()) { // we are not waiting on Orbot, so we need to process the URL. - formattedUrlString = url; + // Clear the cache and history if Incognito Mode is enabled. + if (incognitoModeEnabled) { + // Clear the cache. `true` includes disk files. + mainWebView.clearCache(true); + + // Clear the back/forward history. + mainWebView.clearHistory(); - // Only update urlTextBox if the user is not typing in it. - if (!urlTextBox.hasFocus()) { + // Manually delete cache folders. + try { + // Delete the main `cache` folder. + privacyBrowserRuntime.exec("rm -rf " + privateDataDirectoryString + "/cache"); + + // Delete the `app_webview` folder, which contains an additional `WebView` cache. See `https://code.google.com/p/android/issues/detail?id=233826&thanks=233826&ts=1486670530`. + privacyBrowserRuntime.exec("rm -rf " + privateDataDirectoryString + "/app_webview"); + } catch (IOException e) { + // Do nothing if an error is thrown. + } + } + + // Update `urlTextBox` and apply domain settings if not waiting on Orbot. + if (!waitingForOrbot) { + // Check to see if `WebView` has set `url` to be `about:blank`. + if (url.equals("about:blank")) { // `WebView` is blank, so `formattedUrlString` should be `""` and `urlTextBox` should display a hint. + // Set `formattedUrlString` to `""`. + formattedUrlString = ""; + + // Update `urlTextBox`. urlTextBox.setText(formattedUrlString); + + // Request focus for `urlTextBox`. + urlTextBox.requestFocus(); + + // Display the keyboard. + inputMethodManager.showSoftInput(urlTextBox, 0); + + // Apply the domain settings. + applyDomainSettings(formattedUrlString); + } else { // `WebView` has loaded a webpage. + // Set `formattedUrlString`. + formattedUrlString = url; + + // Only update `urlTextBox` if the user is not typing in it. + if (!urlTextBox.hasFocus()) { + urlTextBox.setText(formattedUrlString); + } } // Store the SSL certificate so it can be accessed from `ViewSslCertificateDialog`. @@ -650,11 +714,13 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation } }); + // Get a handle for the progress bar. + final ProgressBar progressBar = (ProgressBar) findViewById(R.id.progress_bar); + mainWebView.setWebChromeClient(new WebChromeClient() { // Update the progress bar when a page is loading. @Override public void onProgressChanged(WebView view, int progress) { - ProgressBar progressBar = (ProgressBar) appBar.getCustomView().findViewById(R.id.progressBar); progressBar.setProgress(progress); if (progress < 100) { progressBar.setVisibility(View.VISIBLE); @@ -669,12 +735,21 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation // Set the favorite icon when it changes. @Override public void onReceivedIcon(WebView view, Bitmap icon) { - // Save a copy of the favorite icon for use if a shortcut is added to the home screen. - favoriteIcon = icon; + // Only update the favorite icon if the website has finished loading. + if (progressBar.getVisibility() == View.GONE) { + // Save a copy of the favorite icon. + favoriteIconBitmap = icon; + + // Place the favorite icon in the appBar. + favoriteIconImageView.setImageBitmap(Bitmap.createScaledBitmap(icon, 64, 64, true)); + } + } - // Place the favorite icon in the appBar. - ImageView imageViewFavoriteIcon = (ImageView) appBar.getCustomView().findViewById(R.id.favoriteIcon); - imageViewFavoriteIcon.setImageBitmap(Bitmap.createScaledBitmap(icon, 64, 64, true)); + // Save a copy of the title when it changes. + @Override + public void onReceivedTitle(WebView view, String title) { + // Save a copy of the title. + webViewTitle = title; } // Enter full screen video @@ -723,7 +798,7 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation BannerAd.reloadAfterRotate(adView, getApplicationContext(), getString(R.string.ad_id)); // Reinitialize the `adView` variable, as the `View` will have been removed and re-added by `BannerAd.reloadAfterRotate()`. - adView = findViewById(R.id.adView); + adView = findViewById(R.id.adview); } } }); @@ -767,26 +842,44 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation formattedUrlString = launchingIntentUriData.toString(); } + // Get a handle for the `Runtime`. + privacyBrowserRuntime = Runtime.getRuntime(); + + // Store the application's private data directory. + privateDataDirectoryString = getApplicationInfo().dataDir; // `dataDir` will vary, but will be something like `/data/user/0/com.stoutner.privacybrowser.standard`, which links to `/data/data/com.stoutner.privacybrowser.standard`. + // Initialize `inFullScreenBrowsingMode`, which is always false at this point because Privacy Browser never starts in full screen browsing mode. inFullScreenBrowsingMode = false; // Initialize AdView for the free flavor. - adView = findViewById(R.id.adView); + adView = findViewById(R.id.adview); - // Apply the settings from the shared preferences. - applySettings(); + // Initialize the privacy settings variables. + javaScriptEnabled = false; + firstPartyCookiesEnabled = false; + thirdPartyCookiesEnabled = false; + domStorageEnabled = false; + saveFormDataEnabled = false; - // Load `formattedUrlString` if we are not proxying through Orbot and waiting for Orbot to connect. - if (!(proxyThroughOrbot && !orbotStatus.equals("ON"))) { - mainWebView.loadUrl(formattedUrlString, customHeaders); - } + // Initialize `webViewTitle`. + webViewTitle = getString(R.string.no_title); + + // Initialize `favoriteIconBitmap`. We have to use `ContextCompat` until API >= 21. + Drawable favoriteIconDrawable = ContextCompat.getDrawable(getApplicationContext(), R.drawable.world); + BitmapDrawable favoriteIconBitmapDrawable = (BitmapDrawable) favoriteIconDrawable; + favoriteIconDefaultBitmap = favoriteIconBitmapDrawable.getBitmap(); // If the favorite icon is null, load the default. - if (favoriteIcon == null) { - // We have to use `ContextCompat` until API >= 21. - Drawable favoriteIconDrawable = ContextCompat.getDrawable(getApplicationContext(), R.drawable.world); - BitmapDrawable favoriteIconBitmapDrawable = (BitmapDrawable) favoriteIconDrawable; - favoriteIcon = favoriteIconBitmapDrawable.getBitmap(); + if (favoriteIconBitmap == null) { + favoriteIconBitmap = favoriteIconDefaultBitmap; + } + + // Apply the app settings from the shared preferences. + applyAppSettings(); + + // Load `formattedUrlString` if we are not waiting for Orbot to connect. + if (!waitingForOrbot) { + loadUrl(formattedUrlString); } } @@ -808,7 +901,7 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation } // Load the website. - mainWebView.loadUrl(formattedUrlString, customHeaders); + loadUrl(formattedUrlString); // Clear the keyboard if displayed and remove the focus on the urlTextBar if it has it. mainWebView.requestFocus(); @@ -831,7 +924,7 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation MenuItem toggleDomStorage = menu.findItem(R.id.toggleDomStorage); MenuItem toggleSaveFormData = menu.findItem(R.id.toggleSaveFormData); - // Only display third-Party Cookies if SDK >= 21 + // 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. @@ -891,6 +984,11 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation // Prepare the font size title and current size menu item. switch (fontSize) { + case 25: + fontSizeTitle = getResources().getString(R.string.font_size) + " - " + getResources().getString(R.string.twenty_five_percent); + selectedFontSizeMenuItem = menu.findItem(R.id.fontSizeTwentyFivePercent); + break; + case 50: fontSizeTitle = getResources().getString(R.string.font_size) + " - " + getResources().getString(R.string.fifty_percent); selectedFontSizeMenuItem = menu.findItem(R.id.fontSizeFiftyPercent); @@ -966,11 +1064,11 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation // Display a `Snackbar`. if (javaScriptEnabled) { // JavaScrip is enabled. - Snackbar.make(findViewById(R.id.mainWebView), R.string.javascript_enabled, Snackbar.LENGTH_SHORT).show(); + Snackbar.make(findViewById(R.id.main_webview), R.string.javascript_enabled, 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(); + Snackbar.make(findViewById(R.id.main_webview), 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(); + Snackbar.make(findViewById(R.id.main_webview), R.string.privacy_mode, Snackbar.LENGTH_SHORT).show(); } // Reload the WebView. @@ -992,11 +1090,11 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation // Display a `Snackbar`. if (firstPartyCookiesEnabled) { // First-party cookies are enabled. - Snackbar.make(findViewById(R.id.mainWebView), R.string.first_party_cookies_enabled, Snackbar.LENGTH_SHORT).show(); + Snackbar.make(findViewById(R.id.main_webview), R.string.first_party_cookies_enabled, 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(); + Snackbar.make(findViewById(R.id.main_webview), 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(); + Snackbar.make(findViewById(R.id.main_webview), R.string.privacy_mode, Snackbar.LENGTH_SHORT).show(); } // Reload the WebView. @@ -1016,9 +1114,9 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation // Display a `Snackbar`. if (thirdPartyCookiesEnabled) { - Snackbar.make(findViewById(R.id.mainWebView), R.string.third_party_cookies_enabled, Snackbar.LENGTH_SHORT).show(); + Snackbar.make(findViewById(R.id.main_webview), R.string.third_party_cookies_enabled, Snackbar.LENGTH_SHORT).show(); } else { - Snackbar.make(findViewById(R.id.mainWebView), R.string.third_party_cookies_disabled, Snackbar.LENGTH_SHORT).show(); + Snackbar.make(findViewById(R.id.main_webview), R.string.third_party_cookies_disabled, Snackbar.LENGTH_SHORT).show(); } // Reload the WebView. @@ -1041,9 +1139,9 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation // 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.main_webview), R.string.dom_storage_enabled, Snackbar.LENGTH_SHORT).show(); } else { - Snackbar.make(findViewById(R.id.mainWebView), R.string.dom_storage_disabled, Snackbar.LENGTH_SHORT).show(); + Snackbar.make(findViewById(R.id.main_webview), R.string.dom_storage_disabled, Snackbar.LENGTH_SHORT).show(); } // Reload the WebView. @@ -1062,9 +1160,9 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation // Display a `Snackbar`. if (saveFormDataEnabled) { - Snackbar.make(findViewById(R.id.mainWebView), R.string.form_data_enabled, Snackbar.LENGTH_SHORT).show(); + Snackbar.make(findViewById(R.id.main_webview), R.string.form_data_enabled, Snackbar.LENGTH_SHORT).show(); } else { - Snackbar.make(findViewById(R.id.mainWebView), R.string.form_data_disabled, Snackbar.LENGTH_SHORT).show(); + Snackbar.make(findViewById(R.id.main_webview), R.string.form_data_disabled, Snackbar.LENGTH_SHORT).show(); } // Update the privacy icon. `true` runs `invalidateOptionsMenu` as the last step. @@ -1080,19 +1178,23 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation } else { cookieManager.removeAllCookies(null); } - Snackbar.make(findViewById(R.id.mainWebView), R.string.cookies_deleted, Snackbar.LENGTH_SHORT).show(); + Snackbar.make(findViewById(R.id.main_webview), R.string.cookies_deleted, Snackbar.LENGTH_SHORT).show(); return true; case R.id.clearDomStorage: WebStorage webStorage = WebStorage.getInstance(); webStorage.deleteAllData(); - Snackbar.make(findViewById(R.id.mainWebView), R.string.dom_storage_deleted, Snackbar.LENGTH_SHORT).show(); + Snackbar.make(findViewById(R.id.main_webview), R.string.dom_storage_deleted, Snackbar.LENGTH_SHORT).show(); return true; case R.id.clearFormData: WebViewDatabase mainWebViewDatabase = WebViewDatabase.getInstance(this); mainWebViewDatabase.clearFormData(); - Snackbar.make(findViewById(R.id.mainWebView), R.string.form_data_deleted, Snackbar.LENGTH_SHORT).show(); + Snackbar.make(findViewById(R.id.main_webview), R.string.form_data_deleted, Snackbar.LENGTH_SHORT).show(); + return true; + + case R.id.fontSizeTwentyFivePercent: + mainWebView.getSettings().setTextZoom(25); return true; case R.id.fontSizeFiftyPercent: @@ -1123,6 +1225,14 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation mainWebView.getSettings().setTextZoom(200); return true; + case R.id.share: + Intent shareIntent = new Intent(); + shareIntent.setAction(Intent.ACTION_SEND); + shareIntent.putExtra(Intent.EXTRA_TEXT, urlTextBox.getText().toString()); + shareIntent.setType("text/plain"); + startActivity(Intent.createChooser(shareIntent, "Share URL")); + return true; + case R.id.find_on_page: // Hide the URL app bar. supportAppBar.setVisibility(View.GONE); @@ -1146,20 +1256,8 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation }, 200); return true; - case R.id.share: - Intent shareIntent = new Intent(); - shareIntent.setAction(Intent.ACTION_SEND); - shareIntent.putExtra(Intent.EXTRA_TEXT, urlTextBox.getText().toString()); - shareIntent.setType("text/plain"); - startActivity(Intent.createChooser(shareIntent, "Share URL")); - return true; - - case R.id.addToHomescreen: - // Show the `CreateHomeScreenShortcutDialog` `AlertDialog` and name this instance `R.string.create_shortcut`. - AppCompatDialogFragment createHomeScreenShortcutDialogFragment = new CreateHomeScreenShortcutDialog(); - createHomeScreenShortcutDialogFragment.show(getSupportFragmentManager(), getResources().getString(R.string.create_shortcut)); - - //Everything else will be handled by `CreateHomeScreenShortcutDialog` and the associated listener below. + case R.id.refresh: + mainWebView.reload(); return true; case R.id.print: @@ -1173,8 +1271,12 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation printManager.print(getResources().getString(R.string.privacy_browser_web_page), printDocumentAdapter, null); return true; - case R.id.refresh: - mainWebView.reload(); + case R.id.addToHomescreen: + // Show the `CreateHomeScreenShortcutDialog` `AlertDialog` and name this instance `R.string.create_shortcut`. + AppCompatDialogFragment createHomeScreenShortcutDialogFragment = new CreateHomeScreenShortcutDialog(); + createHomeScreenShortcutDialogFragment.show(getSupportFragmentManager(), getResources().getString(R.string.create_shortcut)); + + //Everything else will be handled by `CreateHomeScreenShortcutDialog` and the associated listener below. return true; default: @@ -1191,23 +1293,31 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation switch (menuItemId) { case R.id.home: - mainWebView.loadUrl(homepage, customHeaders); + loadUrl(homepage); break; case R.id.back: if (mainWebView.canGoBack()) { + // Set `navigatingHistory` so that the domain settings are applied when the new URL is loaded. + navigatingHistory = true; + + // Load the previous website in the history. mainWebView.goBack(); } break; case R.id.forward: if (mainWebView.canGoForward()) { + // Set `navigatingHistory` so that the domain settings are applied when the new URL is loaded. + navigatingHistory = true; + + // Load the next website in the history. mainWebView.goForward(); } break; case R.id.history: - // Gte the `WebBackForwardList`. + // Get the `WebBackForwardList`. WebBackForwardList webBackForwardList = mainWebView.copyBackForwardList(); // Show the `UrlHistoryDialog` `AlertDialog` and name this instance `R.string.history`. `this` is the `Context`. @@ -1232,12 +1342,18 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation break; case R.id.settings: + // Reset `currentDomainName` so that domain settings are reapplied after returning to `MainWebViewActivity`. + currentDomainName = ""; + // Launch `SettingsActivity`. Intent settingsIntent = new Intent(this, SettingsActivity.class); startActivity(settingsIntent); break; case R.id.domains: + // Reset `currentDomainName` so that domain settings are reapplied after returning to `MainWebViewActivity`. + currentDomainName = ""; + // Launch `DomainsActivity`. Intent domainsIntent = new Intent(this, DomainsActivity.class); startActivity(domainsIntent); @@ -1271,7 +1387,7 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation WebViewDatabase webViewDatabase = WebViewDatabase.getInstance(this); webViewDatabase.clearFormData(); - // Clear cache. The argument of "true" includes disk files. + // Clear the cache. `true` includes disk files. mainWebView.clearCache(true); // Clear the back/forward history. @@ -1292,13 +1408,15 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation // Destroy the internal state of `mainWebView`. mainWebView.destroy(); - // Manually delete the `app_webview` folder, which contains an additional `WebView` cache. See `https://code.google.com/p/android/issues/detail?id=233826&thanks=233826&ts=1486670530`. - Runtime runtime = Runtime.getRuntime(); - String dataDirString = getApplicationInfo().dataDir; // `dataDir` will vary, but will be something like `/data/user/0/com.stoutner.privacybrowser.standard`, which links to `/data/data/com.stoutner.privacybrowser.standard`. + // Manually delete cache folders. try { - runtime.exec("rm -rf " + dataDirString + "/app_webview"); + // Delete the main `cache` folder. + privacyBrowserRuntime.exec("rm -rf " + privateDataDirectoryString + "/cache"); + + // Delete the `app_webview` folder, which contains an additional `WebView` cache. See `https://code.google.com/p/android/issues/detail?id=233826&thanks=233826&ts=1486670530`. + privacyBrowserRuntime.exec("rm -rf " + privateDataDirectoryString + "/app_webview"); } catch (IOException e) { - // Do nothing if the files do not exist. + // Do nothing if an error is thrown. } // Close Privacy Browser. `finishAndRemoveTask` also removes Privacy Browser from the recent app list. @@ -1339,7 +1457,7 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation BannerAd.reloadAfterRotate(adView, getApplicationContext(), getString(R.string.ad_id)); // Reinitialize the `adView` variable, as the `View` will have been removed and re-added by `BannerAd.reloadAfterRotate()`. - adView = findViewById(R.id.adView); + 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 @@ -1371,7 +1489,7 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation menu.add(R.string.load_url).setOnMenuItemClickListener(new MenuItem.OnMenuItemClickListener() { @Override public boolean onMenuItemClick(MenuItem item) { - mainWebView.loadUrl(linkUrl, customHeaders); + loadUrl(linkUrl); return false; } }); @@ -1448,7 +1566,7 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation menu.add(R.string.view_image).setOnMenuItemClickListener(new MenuItem.OnMenuItemClickListener() { @Override public boolean onMenuItemClick(MenuItem item) { - mainWebView.loadUrl(imageUrl, customHeaders); + loadUrl(imageUrl); return false; } }); @@ -1494,7 +1612,7 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation menu.add(R.string.view_image).setOnMenuItemClickListener(new MenuItem.OnMenuItemClickListener() { @Override public boolean onMenuItemClick(MenuItem item) { - mainWebView.loadUrl(imageUrl, customHeaders); + loadUrl(imageUrl); return false; } }); @@ -1543,7 +1661,7 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation Intent placeBookmarkShortcut = new Intent(); placeBookmarkShortcut.putExtra("android.intent.extra.shortcut.INTENT", bookmarkShortcut); placeBookmarkShortcut.putExtra("android.intent.extra.shortcut.NAME", shortcutNameEditText.getText().toString()); - placeBookmarkShortcut.putExtra("android.intent.extra.shortcut.ICON", favoriteIcon); + placeBookmarkShortcut.putExtra("android.intent.extra.shortcut.ICON", favoriteIconBitmap); placeBookmarkShortcut.setAction("com.android.launcher.action.INSTALL_SHORTCUT"); sendBroadcast(placeBookmarkShortcut); } @@ -1659,6 +1777,9 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation @Override public void onUrlHistoryEntrySelected(int moveBackOrForwardSteps) { + // Set `navigatingHistory` so that the domain settings are applied when the new URL is loaded. + navigatingHistory = true; + // Load the history entry. mainWebView.goBackOrForward(moveBackOrForwardSteps); } @@ -1678,6 +1799,10 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation } else { // Load the previous URL if available. if (mainWebView.canGoBack()) { + // Set `navigatingHistory` so that the domain settings are applied when the new URL is loaded. + navigatingHistory = true; + + // Go back. mainWebView.goBack(); } else { // Pass `onBackPressed()` to the system. @@ -1703,7 +1828,7 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation } @Override - public void onResume() { + public void onResume() { // `onResume()` also runs every time the app starts after `onCreate()` and `onStart()`. super.onResume(); // Resume JavaScript (if enabled). @@ -1723,7 +1848,7 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation super.onRestart(); // Apply the settings from shared preferences, which might have been changed in `SettingsActivity`. - applySettings(); + applyAppSettings(); // Update the privacy icon. `true` runs `invalidateOptionsMenu` as the last step. updatePrivacyIcons(true); @@ -1734,50 +1859,238 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation // 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(); - URL unformattedUrl = null; - Uri.Builder formattedUri = new Uri.Builder(); - - // Check to see if unformattedUrlString is a valid URL. Otherwise, convert it into a Duck Duck Go search. - if (Patterns.WEB_URL.matcher(unformattedUrlString).matches()) { - // Add http:// at the beginning if it is missing. Otherwise the app will segfault. + // Check to see if `unformattedUrlString` is a valid URL. Otherwise, convert it into a search. + if ((Patterns.WEB_URL.matcher(unformattedUrlString).matches()) || (unformattedUrlString.contains("localhost"))) { + // Add `http://` at the beginning if it is missing. Otherwise the app will segfault. if (!unformattedUrlString.startsWith("http")) { unformattedUrlString = "http://" + unformattedUrlString; } - // Convert unformattedUrlString to a URL, then to a URI, and then back to a string, which sanitizes the input and adds in any missing components. + // Initialize `unformattedUrl`. + URL unformattedUrl = null; + + // Convert `unformattedUrlString` to a `URL`, then to a `URI`, and then back to a `String`, which sanitizes the input and adds in any missing components. try { unformattedUrl = new URL(unformattedUrlString); } catch (MalformedURLException e) { e.printStackTrace(); } - // The ternary operator (? :) makes sure that a null pointer exception is not thrown, which would happen if .get was called on a null value. + // 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; + // Build the URI. + Uri.Builder formattedUri = new Uri.Builder(); formattedUri.scheme(scheme).authority(authority).path(path).query(query).fragment(fragment); - formattedUrlString = formattedUri.build().toString(); + + // Decode `formattedUri` as a `String` in `UTF-8`. + formattedUrlString = URLDecoder.decode(formattedUri.build().toString(), "UTF-8"); } else { - // Sanitize the search input and convert it to a DuckDuckGo search. + // Sanitize the search input and convert it to a search. final String encodedUrlString = URLEncoder.encode(unformattedUrlString, "UTF-8"); - // Use the correct search URL. - if (javaScriptEnabled) { // JavaScript is enabled. - formattedUrlString = javaScriptEnabledSearchURL + encodedUrlString; - } else { // JavaScript is disabled. - formattedUrlString = javaScriptDisabledSearchURL + encodedUrlString; - } + // Add the base search URL. + formattedUrlString = searchURL + encodedUrlString; } - mainWebView.loadUrl(formattedUrlString, customHeaders); + loadUrl(formattedUrlString); // Hide the keyboard so we can see the webpage. `0` indicates no additional flags. inputMethodManager.hideSoftInputFromWindow(mainWebView.getWindowToken(), 0); } + + private void loadUrl(String url) { + // Apply any custom domain settings. + applyDomainSettings(url); + + // Load the URL. + mainWebView.loadUrl(url, customHeaders); + } + + // We have to use the deprecated `.getDrawable()` until the minimum API >= 21. + @SuppressWarnings("deprecation") + private void applyDomainSettings(String url) { + // Reset `navigatingHistory`. + navigatingHistory = false; + + // Parse the URL into a URI. + Uri uri = Uri.parse(url); + + // Extract the domain from `uri`. + String hostName = uri.getHost(); + + // Initialize `loadingNewDomainName`. + boolean loadingNewDomainName; + + // If either `hostName` or `currentDomainName` are `null`, run the options for loading a new domain name. + // The lint suggestion to simplify the `if` statement is incorrect, because `hostName.equals(currentDomainName)` can produce a `null object reference.` + //noinspection SimplifiableIfStatement + if ((hostName == null) || (currentDomainName == null)) { + loadingNewDomainName = true; + } else { // Determine if `hostName` equals `currentDomainName`. + loadingNewDomainName = !hostName.equals(currentDomainName); + } + + // Only apply the domain settings if we are loading a new domain. This allows the user to set temporary settings for JavaScript, cookies, DOM storage, etc. + if (loadingNewDomainName) { + // Set the new `hostname` as the `currentDomainName`. + currentDomainName = hostName; + + // Reset `favoriteIconBitmap` and display it in the `appbar`. + favoriteIconBitmap = favoriteIconDefaultBitmap; + favoriteIconImageView.setImageBitmap(Bitmap.createScaledBitmap(favoriteIconBitmap, 64, 64, true)); + + // Initialize the database handler. `this` specifies the context. The two `nulls` do not specify the database name or a `CursorFactory`. + // The `0` specifies the database version, but that is ignored and set instead using a constant in `DomainsDatabaseHelper`. + DomainsDatabaseHelper domainsDatabaseHelper = new DomainsDatabaseHelper(this, null, null, 0); + + // Get a full cursor from `domainsDatabaseHelper`. + Cursor domainNameCursor = domainsDatabaseHelper.getDomainNameCursorOrderedByDomain(); + + // Initialize `domainSettingsSet`. + Set domainSettingsSet = new HashSet<>(); + + // Get the domain name column index. + int domainNameColumnIndex = domainNameCursor.getColumnIndex(DomainsDatabaseHelper.DOMAIN_NAME); + + // Populate `domainSettingsSet`. + for (int i = 0; i < domainNameCursor.getCount(); i++) { + // Move `domainsCursor` to the current row. + domainNameCursor.moveToPosition(i); + + // Store the domain name in `domainSettingsSet`. + domainSettingsSet.add(domainNameCursor.getString(domainNameColumnIndex)); + } + + // Close `domainNameCursor. + domainNameCursor.close(); + + // Initialize variables to track if this domain has stored domain settings, and if so, under which name. + boolean hostHasDomainSettings = false; + String domainNameInDatabase = null; + + // Check the hostname. + if (domainSettingsSet.contains(hostName)) { + hostHasDomainSettings = true; + domainNameInDatabase = hostName; + } + + // If `hostName` is not `null`, check all the subdomains of `hostName` against wildcard domains in `domainCursor`. + if (hostName != null) { + while (hostName.contains(".") && !hostHasDomainSettings) { // Stop checking if we run out of `.` or if we already know that `hostHasDomainSettings` is `true`. + if (domainSettingsSet.contains("*." + hostName)) { // Check the host name prepended by `*.`. + hostHasDomainSettings = true; + domainNameInDatabase = "*." + hostName; + } + + // Strip out the lowest subdomain of `host`. + hostName = hostName.substring(hostName.indexOf(".") + 1); + } + } + + if (hostHasDomainSettings) { // The url we are loading has custom domain settings. + // Get a cursor for the current host and move it to the first position. + Cursor currentHostDomainSettingsCursor = domainsDatabaseHelper.getCursorForDomainName(domainNameInDatabase); + currentHostDomainSettingsCursor.moveToFirst(); + + // Get the settings from the cursor. + javaScriptEnabled = (currentHostDomainSettingsCursor.getInt(currentHostDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper.ENABLE_JAVASCRIPT)) == 1); + firstPartyCookiesEnabled = (currentHostDomainSettingsCursor.getInt(currentHostDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper.ENABLE_FIRST_PARTY_COOKIES)) == 1); + thirdPartyCookiesEnabled = (currentHostDomainSettingsCursor.getInt(currentHostDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper.ENABLE_THIRD_PARTY_COOKIES)) == 1); + domStorageEnabled = (currentHostDomainSettingsCursor.getInt(currentHostDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper.ENABLE_DOM_STORAGE)) == 1); + saveFormDataEnabled = (currentHostDomainSettingsCursor.getInt(currentHostDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper.ENABLE_FORM_DATA)) == 1); + String userAgentString = (currentHostDomainSettingsCursor.getString(currentHostDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper.USER_AGENT))); + int fontSize = (currentHostDomainSettingsCursor.getInt(currentHostDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper.FONT_SIZE))); + + // Close `currentHostDomainSettingsCursor`. + currentHostDomainSettingsCursor.close(); + + // Apply the domain settings. + mainWebView.getSettings().setJavaScriptEnabled(javaScriptEnabled); + cookieManager.setAcceptCookie(firstPartyCookiesEnabled); + mainWebView.getSettings().setDomStorageEnabled(domStorageEnabled); + mainWebView.getSettings().setSaveFormData(saveFormDataEnabled); + mainWebView.getSettings().setTextZoom(fontSize); + + // Set third-party cookies status if API >= 21. + if (Build.VERSION.SDK_INT >= 21) { + cookieManager.setAcceptThirdPartyCookies(mainWebView, thirdPartyCookiesEnabled); + } + + // Set the user agent. + if (userAgentString.equals("WebView default user agent")) { + // Set the user agent to `""`, which uses the default value. + mainWebView.getSettings().setUserAgentString(""); + } else { + // Use the selected user agent. + mainWebView.getSettings().setUserAgentString(userAgentString); + } + + // Set a green background on `urlTextBox` to indicate that custom domain settings are being used. We have to use the deprecated `.getDrawable()` until the minimum API >= 21. + urlAppBarRelativeLayout.setBackground(getResources().getDrawable(R.drawable.url_bar_background_green)); + } else { // The URL we are loading does not have custom domain settings. Load the defaults. + // Get the shared preference values. `this` references the current context. + SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this); + + // Store the values from `sharedPreferences` in variables. + 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); + String userAgentString = sharedPreferences.getString("user_agent", "PrivacyBrowser/1.0"); + String customUserAgentString = sharedPreferences.getString("custom_user_agent", "PrivacyBrowser/1.0"); + String defaultFontSizeString = sharedPreferences.getString("default_font_size", "100"); + + // 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); + } + + // Set the default user agent. + switch (userAgentString) { + case "WebView 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 a transparent background on `urlTextBox`. We have to use the deprecated `.getDrawable()` until the minimum API >= 21. + urlAppBarRelativeLayout.setBackgroundDrawable(getResources().getDrawable(R.drawable.url_bar_background_transparent)); + } + + // Close `domainsDatabaseHelper`. + domainsDatabaseHelper.close(); + + // Update the privacy icons, but only if `mainMenu` has already been populated. + if (mainMenu != null) { + updatePrivacyIcons(true); + } + } + } + public void findPreviousOnPage(View view) { // Go to the previous highlighted phrase on the page. `false` goes backwards instead of forwards. mainWebView.findNext(false); @@ -1805,53 +2118,25 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation inputMethodManager.hideSoftInputFromWindow(mainWebView.getWindowToken(), 0); } - private void applySettings() { + private void applyAppSettings() { // 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", "PrivacyBrowser/1.0"); - String customUserAgentString = sharedPreferences.getString("custom_user_agent", "PrivacyBrowser/1.0"); - String javaScriptDisabledSearchString = sharedPreferences.getString("javascript_disabled_search", "https://duckduckgo.com/html/?q="); - String javaScriptDisabledSearchCustomURLString = sharedPreferences.getString("javascript_disabled_search_custom_url", ""); - String javaScriptEnabledSearchString = sharedPreferences.getString("javascript_enabled_search", "https://duckduckgo.com/?q="); - String javaScriptEnabledSearchCustomURLString = sharedPreferences.getString("javascript_enabled_search_custom_url", ""); - String homepageString = sharedPreferences.getString("homepage", "https://www.duckduckgo.com"); + String homepageString = sharedPreferences.getString("homepage", "https://duckduckgo.com"); String torHomepageString = sharedPreferences.getString("tor_homepage", "https://3g2upl4pq6kufc4m.onion"); - String torJavaScriptDisabledSearchString = sharedPreferences.getString("tor_javascript_disabled_search", "https://3g2upl4pq6kufc4m.onion/html/?q="); - String torJavaScriptDisabledSearchCustomURLString = sharedPreferences.getString("tor_javascript_disabled_search_custom_url", ""); - String torJavaScriptEnabledSearchString = sharedPreferences.getString("tor_javascript_enabled_search", "https://3g2upl4pq6kufc4m.onion/?q="); - String torJavaScriptEnabledSearchCustomURLString = sharedPreferences.getString("tor_javascript_enabled_search_custom_url", ""); - String defaultFontSizeString = sharedPreferences.getString("default_font_size", "100"); - swipeToRefreshEnabled = sharedPreferences.getBoolean("swipe_to_refresh_enabled", false); + String torSearchString = sharedPreferences.getString("tor_search", "https://3g2upl4pq6kufc4m.onion/html/?q="); + String torSearchCustomURLString = sharedPreferences.getString("tor_search_custom_url", ""); + String searchString = sharedPreferences.getString("search", "https://duckduckgo.com/html/?q="); + String searchCustomURLString = sharedPreferences.getString("search_custom_url", ""); adBlockerEnabled = sharedPreferences.getBoolean("block_ads", true); + incognitoModeEnabled = sharedPreferences.getBoolean("incognito_mode", false); boolean doNotTrackEnabled = sharedPreferences.getBoolean("do_not_track", false); - proxyThroughOrbot = sharedPreferences.getBoolean("proxy_through_orbot", false); + boolean proxyThroughOrbot = sharedPreferences.getBoolean("proxy_through_orbot", false); fullScreenBrowsingModeEnabled = sharedPreferences.getBoolean("enable_full_screen_browsing_mode", false); hideSystemBarsOnFullscreen = sharedPreferences.getBoolean("hide_system_bars", false); translucentNavigationBarOnFullscreen = sharedPreferences.getBoolean("translucent_navigation_bar", true); - - // 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); - } - } + swipeToRefreshEnabled = sharedPreferences.getBoolean("swipe_to_refresh", false); // Set the homepage, search, and proxy options. if (proxyThroughOrbot) { // Set the Tor options. @@ -1863,18 +2148,11 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation formattedUrlString = homepage; } - // Set JavaScript disabled search. - if (torJavaScriptDisabledSearchString.equals("Custom URL")) { // Get the custom URL string. - javaScriptDisabledSearchURL = torJavaScriptDisabledSearchCustomURLString; + // Set the search URL. + if (torSearchString.equals("Custom URL")) { // Get the custom URL string. + searchURL = torSearchCustomURLString; } else { // Use the string from the pre-built list. - javaScriptDisabledSearchURL = torJavaScriptDisabledSearchString; - } - - // Set JavaScript enabled search. - if (torJavaScriptEnabledSearchString.equals("Custom URL")) { // Get the custom URL string. - javaScriptEnabledSearchURL = torJavaScriptEnabledSearchCustomURLString; - } else { // Use the string from the pre-built list. - javaScriptEnabledSearchURL = torJavaScriptEnabledSearchString; + searchURL = torSearchString; } // Set the proxy. `this` refers to the current activity where an `AlertDialog` might be displayed. @@ -1882,8 +2160,8 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation // Display a message to the user if we are waiting on Orbot. if (!orbotStatus.equals("ON")) { - // Save `formattedUrlString` in `pendingUrl`. - pendingUrl = formattedUrlString; + // Set `waitingForOrbot`. + waitingForOrbot = true; // Load a waiting page. `null` specifies no encoding, which defaults to ASCII. mainWebView.loadData(waitingForOrbotHTMLString, "text/html", null); @@ -1897,51 +2175,23 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation formattedUrlString = homepage; } - // Set JavaScript disabled search. - if (javaScriptDisabledSearchString.equals("Custom URL")) { // Get the custom URL string. - javaScriptDisabledSearchURL = javaScriptDisabledSearchCustomURLString; - } 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 = javaScriptEnabledSearchCustomURLString; + // Set the search URL. + if (searchString.equals("Custom URL")) { // Get the custom URL string. + searchURL = searchCustomURLString; } else { // Use the string from the pre-built list. - javaScriptEnabledSearchURL = javaScriptEnabledSearchString; + searchURL = searchString; } // Reset the proxy to default. The host is `""` and the port is `"0"`. OrbotProxyHelper.setProxy(getApplicationContext(), this, "", "0"); - // Reset `pendingUrl` if we are currently waiting for Orbot to connect. - if (!pendingUrl.isEmpty()) { - formattedUrlString = pendingUrl; - pendingUrl = ""; - } + // Reset `waitingForOrbot. + waitingForOrbot = false; } // Set swipe to refresh. swipeRefreshLayout.setEnabled(swipeToRefreshEnabled); - // Set the user agent initial status. - switch (userAgentString) { - case "WebView 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 Do Not Track status. if (doNotTrackEnabled) { customHeaders.put("DNT", "1"); @@ -1982,8 +2232,10 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation // Reset `inFullScreenBrowsingMode` to `false`. inFullScreenBrowsingMode = false; - // Show the `appBar`. - appBar.show(); + // Show the `appBar` if `findOnPageLinearLayout` is not visible. + if (findOnPageLinearLayout.getVisibility() == View.GONE) { + appBar.show(); + } // Show the `BannerAd` in the free flavor. if (BuildConfig.FLAVOR.contentEquals("free")) { @@ -1991,7 +2243,7 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation BannerAd.reloadAfterRotate(adView, getApplicationContext(), getString(R.string.ad_id)); // Reinitialize the `adView` variable, as the `View` will have been removed and re-added by `BannerAd.reloadAfterRotate()`. - adView = findViewById(R.id.adView); + adView = findViewById(R.id.adview); } // Remove the translucent navigation bar flag if it is set.