X-Git-Url: https://gitweb.stoutner.com/?a=blobdiff_plain;f=app%2Fsrc%2Fmain%2Fjava%2Fcom%2Fstoutner%2Fprivacybrowser%2Factivities%2FMainWebViewActivity.java;h=5525439d3c31ee838d75ac722acbb3a8654e4689;hb=42bb1bc6642f58b63c920d31e32958b7b2154956;hp=0457af740b4dc208124484abd9a00311ddaa9492;hpb=b3b4105e9acd9cf8e202abef3b811d49c6c36bec;p=PrivacyBrowserAndroid.git 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 0457af74..5525439d 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; @@ -123,8 +126,8 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation // It is also used in `onCreate()` and `onCreateHomeScreenShortcutCreate()`. public static Bitmap favoriteIcon; - // `formattedUrlString` is public static so it can be accessed from `BookmarksActivity`. - // It is also used in `onCreate()`, `onOptionsItemSelected()`, `onCreateHomeScreenShortcutCreate()`, and `loadUrlFromTextBox()`. + // `formattedUrlString` is public static so it can be accessed from `BookmarksActivity`, `CreateBookmarkDialog`, and `AddDomainDialog`. + // 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()`. @@ -133,6 +136,12 @@ 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()` and `onNavigationItemSelected()`. + private boolean navigatingHistory; // `drawerLayout` is used in `onCreate()`, `onNewIntent()`, and `onBackPressed()`. private DrawerLayout drawerLayout; @@ -149,10 +158,10 @@ 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()`. + // `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()`. @@ -201,6 +210,9 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation // `proxyThroughOrbot` is used in `onCreate()` and `applySettings()` private boolean proxyThroughOrbot; + // `currentDomain` is used in `onCreate(), `onNavigationItemSelected()`, and `applyDomainSettings()`. + private String currentDomain; + // `pendingUrl` is used in `onCreate()` and `applySettings()` private static String pendingUrl; @@ -222,7 +234,7 @@ 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 +254,7 @@ 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 +267,12 @@ 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) { @@ -284,10 +296,9 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation // Set `waitingForOrbotHTMLString`. waitingForOrbotHTMLString = "

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

"; - // Initialize `pendingUrl`. + // Initialize `currentDomain`, `pendingUrl`, and `orbotStatus`. + currentDomain = ""; pendingUrl = ""; - - // Set the initial Orbot status. orbotStatus = "unknown"; // Create an Orbot status `BroadcastReceiver`. @@ -312,7 +323,7 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation pendingUrl = ""; // Load `formattedUrlString - mainWebView.loadUrl(formattedUrlString, customHeaders); + loadUrl(formattedUrlString); } } }; @@ -324,7 +335,7 @@ 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); @@ -382,7 +393,7 @@ 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 +483,7 @@ 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 @@ -566,7 +577,7 @@ 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 +591,12 @@ 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; } @@ -618,6 +629,11 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation // 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); + } } } @@ -650,11 +666,13 @@ 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); @@ -669,14 +687,21 @@ 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. + // Save a copy of the favorite icon. favoriteIcon = icon; // Place the favorite icon in the appBar. - ImageView imageViewFavoriteIcon = (ImageView) appBar.getCustomView().findViewById(R.id.favoriteIcon); + ImageView imageViewFavoriteIcon = (ImageView) appBar.getCustomView().findViewById(R.id.favorite_icon); 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 @Override public void onShowCustomView(View view, CustomViewCallback callback) { @@ -723,7 +748,7 @@ 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); } } }); @@ -771,14 +796,21 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation 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; + + // Apply the app settings from the shared preferences. + applyAppSettings(); // Load `formattedUrlString` if we are not proxying through Orbot and waiting for Orbot to connect. if (!(proxyThroughOrbot && !orbotStatus.equals("ON"))) { - mainWebView.loadUrl(formattedUrlString, customHeaders); + loadUrl(formattedUrlString); } // If the favorite icon is null, load the default. @@ -808,7 +840,7 @@ 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 +863,7 @@ 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. @@ -966,11 +998,11 @@ 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 +1024,11 @@ 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 +1048,9 @@ 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 +1073,9 @@ 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 +1094,9 @@ 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 +1112,19 @@ 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.fontSizeFiftyPercent: @@ -1123,6 +1155,14 @@ 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 +1186,8 @@ 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 +1201,12 @@ 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: @@ -1191,17 +1223,25 @@ 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; @@ -1232,12 +1272,18 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation break; case R.id.settings: + // Reset `currentDomain` so that domain settings are reapplied after returning to `MainWebViewActivity`. + currentDomain = ""; + // Launch `SettingsActivity`. Intent settingsIntent = new Intent(this, SettingsActivity.class); startActivity(settingsIntent); break; case R.id.domains: + // Reset `currentDomain` so that domain settings are reapplied after returning to `MainWebViewActivity`. + currentDomain = ""; + // Launch `DomainsActivity`. Intent domainsIntent = new Intent(this, DomainsActivity.class); startActivity(domainsIntent); @@ -1339,7 +1385,7 @@ 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 +1417,7 @@ 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 +1494,7 @@ 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 +1540,7 @@ 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; } }); @@ -1659,6 +1705,9 @@ 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 +1727,10 @@ 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. @@ -1723,7 +1776,7 @@ 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); @@ -1734,9 +1787,6 @@ 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. @@ -1744,6 +1794,9 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation unformattedUrlString = "http://" + unformattedUrlString; } + // 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); @@ -1751,17 +1804,21 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation 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. @@ -1772,12 +1829,181 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation } } - 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) { + // Parse the URL into a URI. + Uri uri = Uri.parse(url); + + // Extract the domain from `uri`. + String hostname = uri.getHost(); + + // Only apply the domain settings if `hostname` is not the same as `currentDomain`. This allows the user to set temporary settings for JavaScript, Cookies, DOM Storage, etc. + if (!hostname.equals(currentDomain)) { + // Set the new `hostname` as the `currentDomain`. + currentDomain = hostname; + + // 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; + } + + // Check all the subdomains of `hostname` against wildcard domains in `domainCursor`. + 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); + } + + RelativeLayout urlAppBarRelativeLayout = (RelativeLayout) findViewById(R.id.url_app_bar_relativelayout); + + 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); @@ -1805,13 +2031,11 @@ 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="); @@ -1822,7 +2046,6 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation 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); adBlockerEnabled = sharedPreferences.getBoolean("block_ads", true); boolean doNotTrackEnabled = sharedPreferences.getBoolean("do_not_track", false); @@ -1831,28 +2054,6 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation 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); - } - } - // Set the homepage, search, and proxy options. if (proxyThroughOrbot) { // Set the Tor options. // Set `torHomepageString` as `homepage`. @@ -1924,24 +2125,6 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation // 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"); @@ -1991,7 +2174,7 @@ 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.