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=7549f5ca2e1a4b15c3cecbfde3d5fab96b1fb7e6;hp=365ca4a96ff8e83200900b9cb7b5a21d7df70dc1;hb=65531f439c8cb610d0e3e0f1e4127dc4d8a006d5;hpb=bed9d34089767dd4680e730f589059401fa26469 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 365ca4a9..7549f5ca 100644 --- a/app/src/main/java/com/stoutner/privacybrowser/activities/MainWebViewActivity.java +++ b/app/src/main/java/com/stoutner/privacybrowser/activities/MainWebViewActivity.java @@ -34,7 +34,6 @@ import android.content.SharedPreferences; import android.content.res.Configuration; import android.database.Cursor; import android.graphics.Bitmap; -import android.graphics.Typeface; import android.graphics.drawable.BitmapDrawable; import android.graphics.drawable.Drawable; import android.net.Uri; @@ -42,6 +41,7 @@ import android.net.http.SslCertificate; import android.net.http.SslError; import android.os.Build; import android.os.Bundle; +import android.os.Handler; import android.preference.PreferenceManager; import android.print.PrintDocumentAdapter; import android.print.PrintManager; @@ -63,7 +63,6 @@ import android.text.Editable; import android.text.Spanned; import android.text.TextWatcher; import android.text.style.ForegroundColorSpan; -import android.text.style.StyleSpan; import android.util.Patterns; import android.view.ContextMenu; import android.view.GestureDetector; @@ -76,7 +75,9 @@ import android.view.WindowManager; import android.view.inputmethod.InputMethodManager; import android.webkit.CookieManager; import android.webkit.DownloadListener; +import android.webkit.HttpAuthHandler; import android.webkit.SslErrorHandler; +import android.webkit.ValueCallback; import android.webkit.WebBackForwardList; import android.webkit.WebChromeClient; import android.webkit.WebResourceResponse; @@ -97,6 +98,8 @@ import com.stoutner.privacybrowser.BuildConfig; import com.stoutner.privacybrowser.R; import com.stoutner.privacybrowser.dialogs.CreateHomeScreenShortcutDialog; import com.stoutner.privacybrowser.dialogs.DownloadImageDialog; +import com.stoutner.privacybrowser.dialogs.HttpAuthenticationDialog; +import com.stoutner.privacybrowser.dialogs.PinnedSslCertificateMismatchDialog; import com.stoutner.privacybrowser.dialogs.UrlHistoryDialog; import com.stoutner.privacybrowser.dialogs.ViewSslCertificateDialog; import com.stoutner.privacybrowser.helpers.DomainsDatabaseHelper; @@ -106,6 +109,7 @@ import com.stoutner.privacybrowser.dialogs.SslCertificateErrorDialog; import java.io.BufferedReader; import java.io.ByteArrayInputStream; +import java.io.File; import java.io.IOException; import java.io.InputStreamReader; import java.io.UnsupportedEncodingException; @@ -113,6 +117,7 @@ import java.net.MalformedURLException; import java.net.URL; import java.net.URLDecoder; import java.net.URLEncoder; +import java.util.Date; import java.util.HashMap; import java.util.HashSet; import java.util.Map; @@ -120,20 +125,23 @@ import java.util.Set; // We need to use AppCompatActivity from android.support.v7.app.AppCompatActivity to have access to the SupportActionBar until the minimum API is >= 21. public class MainWebViewActivity extends AppCompatActivity implements NavigationView.OnNavigationItemSelectedListener, CreateHomeScreenShortcutDialog.CreateHomeScreenSchortcutListener, - SslCertificateErrorDialog.SslCertificateErrorListener, DownloadFileDialog.DownloadFileListener, DownloadImageDialog.DownloadImageListener, UrlHistoryDialog.UrlHistoryListener { + HttpAuthenticationDialog.HttpAuthenticationListener, PinnedSslCertificateMismatchDialog.PinnedSslCertificateMismatchListener, 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 `applyAppSettings()`. - public static ActionBar appBar; + // `darkTheme` is public static so it can be accessed from `AboutActivity`, `GuideActivity`, `AddDomainDialog`, `SettingsActivity`, `DomainsActivity`, `DomainsListFragment`, `BookmarksActivity`, `BookmarksDatabaseViewActivity`, + // `CreateBookmarkDialog`, `CreateBookmarkFolderDialog`, `DownloadFileDialog`, `DownloadImageDialog`, `EditBookmarkDialog`, `EditBookmarkFolderDialog`, `HttpAuthenticationDialog`, `MoveToFolderDialog`, `SslCertificateErrorDialog`, `UrlHistoryDialog`, + // `ViewSslCertificateDialog`, `CreateHomeScreenShortcutDialog`, and `OrbotProxyHelper`. It is also used in `onCreate()`, `applyAppSettings()`, `applyDomainSettings()`, and `updatePrivacyIcons()`. + public static boolean darkTheme; - // `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`. + // `favoriteIconBitmap` is public static so it can be accessed from `CreateHomeScreenShortcutDialog`, `BookmarksActivity`, `CreateBookmarkDialog`, `CreateBookmarkFolderDialog`, `EditBookmarkDialog`, `EditBookmarkFolderDialog`, + // and `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()`, `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()`. + // `sslCertificate` is public static so it can be accessed from `DomainsActivity`, `DomainsListFragment`, `DomainSettingsFragment`, `PinnedSslCertificateMismatchDialog`, and `ViewSslCertificateDialog`. It is also used in `onCreate()`. public static SslCertificate sslCertificate; // `orbotStatus` is public static so it can be accessed from `OrbotProxyHelper`. It is also used in `onCreate()`. @@ -145,11 +153,28 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation // `displayWebpageImagesBoolean` is public static so it can be accessed from `DomainSettingsFragment`. It is also used in `applyAppSettings()` and `applyDomainSettings()`. public static boolean displayWebpageImagesBoolean; - // `reloadOnRestartBoolean` is public static so it can be accessed from `SettingsFragment`. It is also used in `onRestart()` - public static boolean reloadOnRestartBoolean; + // `reloadOnRestart` is public static so it can be accessed from `SettingsFragment`. It is also used in `onRestart()` + public static boolean reloadOnRestart; + // `reloadUrlOnRestart` is public static so it can be accessed from `SettingsFragment`. It is also used in `onRestart()`. + public static boolean loadUrlOnRestart; - // `navigatingHistory` is used in `onCreate()`, `onNavigationItemSelected()`, and `applyDomainSettings()`. + // The pinned domain SSL Certificate variables are public static so they can be accessed from `PinnedSslCertificateMismatchDialog`. They are also used in `onCreate()` and `applyDomainSettings()`. + public static int domainSettingsDatabaseId; + public static String pinnedDomainSslIssuedToCNameString; + public static String pinnedDomainSslIssuedToONameString; + public static String pinnedDomainSslIssuedToUNameString; + public static String pinnedDomainSslIssuedByCNameString; + public static String pinnedDomainSslIssuedByONameString; + public static String pinnedDomainSslIssuedByUNameString; + public static Date pinnedDomainSslStartDate; + public static Date pinnedDomainSslEndDate; + + + // `appBar` is used in `onCreate()`, `onOptionsItemSelected()`, `closeFindOnPage()`, and `applyAppSettings()`. + private ActionBar appBar; + + // `navigatingHistory` is used in `onCreate()`, `onNavigationItemSelected()`, `onSslMismatchBack()`, and `applyDomainSettings()`. private boolean navigatingHistory; // `favoriteIconDefaultBitmap` is used in `onCreate()` and `applyDomainSettings`. @@ -162,7 +187,7 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation private CoordinatorLayout rootCoordinatorLayout; // `mainWebView` is used in `onCreate()`, `onPrepareOptionsMenu()`, `onOptionsItemSelected()`, `onNavigationItemSelected()`, `onRestart()`, `onCreateContextMenu()`, `findPreviousOnPage()`, `findNextOnPage()`, `closeFindOnPage()`, `loadUrlFromTextBox()` - // and `setDisplayWebpageImages()`. + // `onSslMismatchBack()`, and `setDisplayWebpageImages()`. private WebView mainWebView; // `fullScreenVideoFrameLayout` is used in `onCreate()` and `onConfigurationChanged()`. @@ -183,22 +208,24 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation // `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 `applyAppSettings()`. - // It is `Boolean` instead of `boolean` because `applyAppSettings()` needs to know if it is `null`. - private Boolean javaScriptEnabled; + // `javaScriptEnabled` is also used in `onCreate()`, `onPrepareOptionsMenu()`, `onOptionsItemSelected()`, `applyDomainSettings()`, and `updatePrivacyIcons()`. + private boolean javaScriptEnabled; - // `firstPartyCookiesEnabled` is used in `onCreate()`, `onCreateOptionsMenu()`, `onPrepareOptionsMenu()`, `onOptionsItemSelected()`, `onDownloadImage()`, `onDownloadFile()`, and `applyAppSettings()`. + // `firstPartyCookiesEnabled` is used in `onCreate()`, `onPrepareOptionsMenu()`, `onOptionsItemSelected()`, `onDownloadImage()`, `onDownloadFile()`, and `applyDomainSettings()`. private boolean firstPartyCookiesEnabled; - // `thirdPartyCookiesEnabled` used in `onCreate()`, `onCreateOptionsMenu()`, `onPrepareOptionsMenu()`, `onOptionsItemSelected()`, and `applyAppSettings()`. + // `thirdPartyCookiesEnabled` used in `onCreate()`, `onPrepareOptionsMenu()`, `onPrepareOptionsMenu()`, `onOptionsItemSelected()`, and `applyDomainSettings()`. private boolean thirdPartyCookiesEnabled; - // `domStorageEnabled` is used in `onCreate()`, `onCreateOptionsMenu()`, `onOptionsItemSelected()`, and `applyAppSettings()`. + // `domStorageEnabled` is used in `onCreate()`, `onPrepareOptionsMenu()`, `onOptionsItemSelected()`, and `applyDomainSettings()`. private boolean domStorageEnabled; - // `saveFormDataEnabled` is used in `onCreate()`, `onCreateOptionsMenu()`, `onOptionsItemSelected()`, and `applyAppSettings()`. + // `saveFormDataEnabled` is used in `onCreate()`, `onPrepareOptionsMenu()`, `onOptionsItemSelected()`, and `applyDomainSettings()`. private boolean saveFormDataEnabled; + // `nightMode` is used in `onCreate()` and `applyDomainSettings()`. + private boolean nightMode; + // `swipeToRefreshEnabled` is used in `onPrepareOptionsMenu()` and `applyAppSettings()`. private boolean swipeToRefreshEnabled; @@ -211,7 +238,7 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation // `adBlockerEnabled` is used in `onCreate()` and `applyAppSettings()`. private boolean adBlockerEnabled; - // `privacyBrowserRuntime` is used in `onCreate()` and `applyAppSettings()`. + // `privacyBrowserRuntime` is used in `onCreate()`, `onOptionsItemSelected()`, and `applyAppSettings()`. private Runtime privacyBrowserRuntime; // `incognitoModeEnabled` is used in `onCreate()` and `applyAppSettings()`. @@ -229,9 +256,12 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation // `translucentNavigationBarOnFullscreen` is used in `onCreate()` and `applyAppSettings()`. private boolean translucentNavigationBarOnFullscreen; - // `currentDomainName` is used in `onCreate()`, `onNavigationItemSelected()`, and `applyDomainSettings()`. + // `currentDomainName` is used in `onCreate()`, `onNavigationItemSelected()`, `onSslMismatchProceed()`, and `applyDomainSettings()`. private String currentDomainName; + // `ignorePinnedSslCertificateForDomain` is used in `onCreate()`, `onSslMismatchProceed()`, and `applyDomainSettings()`. + private boolean ignorePinnedSslCertificate; + // `waitingForOrbot` is used in `onCreate()` and `applyAppSettings()`. private boolean waitingForOrbot; @@ -247,7 +277,7 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation // `waitingForOrbotData` is used in `onCreate()` and `applyAppSettings()`. private String waitingForOrbotHTMLString; - // `privateDataDirectoryString` is used in `onCreate()` and `onNavigationItemSelected()`. + // `privateDataDirectoryString` is used in `onCreate()`, `onOptionsItemSelected()`, and `onNavigationItemSelected()`. private String privateDataDirectoryString; // `findOnPageLinearLayout` is used in `onCreate()`, `onOptionsItemSelected()`, and `closeFindOnPage()`. @@ -277,28 +307,51 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation // `finalGrayColorSpam` is used in `onCreate()` and `highlightUrlText()`. private ForegroundColorSpan finalGrayColorSpan; - // `boldStyleSpan` is used in `onCreate()` and `highlightUrlText()`. - private StyleSpan boldStyleSpan; - // `adView` is used in `onCreate()` and `onConfigurationChanged()`. private View adView; // `sslErrorHandler` is used in `onCreate()`, `onSslErrorCancel()`, and `onSslErrorProceed`. private SslErrorHandler sslErrorHandler; + // `httpAuthHandler` is used in `onCreate()`, `onHttpAuthenticationCancel()`, and `onHttpAuthenticationProceed()`. + private static HttpAuthHandler httpAuthHandler; + // `inputMethodManager` is used in `onOptionsItemSelected()`, `loadUrlFromTextBox()`, and `closeFindOnPage()`. private InputMethodManager inputMethodManager; // `mainWebViewRelativeLayout` is used in `onCreate()` and `onNavigationItemSelected()`. private RelativeLayout mainWebViewRelativeLayout; + // `urlIsLoading` is used in `onCreate()`, `loadUrl()`, and `applyDomainSettings()`. + private boolean urlIsLoading; + + // `pinnedDomainSslCertificate` is used in `onCreate()` and `applyDomainSettings()`. + private boolean pinnedDomainSslCertificate; + + @Override // Remove Android Studio's warning about the dangers of using SetJavaScriptEnabled. The whole premise of Privacy Browser is built around an understanding of these dangers. @SuppressLint("SetJavaScriptEnabled") // Remove Android Studio's warning about deprecations. We have to use the deprecated `getColor()` until API >= 23. @SuppressWarnings("deprecation") protected void onCreate(Bundle savedInstanceState) { + // Get a handle for `sharedPreferences`. `this` references the current context. + SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this); + + // Get the theme preference. + darkTheme = sharedPreferences.getBoolean("dark_theme", false); + + // Set the activity theme. + if (darkTheme) { + setTheme(R.style.PrivacyBrowserDark); + } else { + setTheme(R.style.PrivacyBrowserLight); + } + + // Run the default commands. super.onCreate(savedInstanceState); + + // Set the content view. setContentView(R.layout.main_drawerlayout); // Get a handle for `inputMethodManager`. @@ -320,7 +373,6 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation redColorSpan = new ForegroundColorSpan(getResources().getColor(R.color.red_a700)); initialGrayColorSpan = new ForegroundColorSpan(getResources().getColor(R.color.gray_500)); finalGrayColorSpan = new ForegroundColorSpan(getResources().getColor(R.color.gray_500)); - boldStyleSpan = new StyleSpan(Typeface.BOLD); // Get a handle for `urlTextBox`. urlTextBox = (EditText) appBar.getCustomView().findViewById(R.id.url_edittext); @@ -334,13 +386,9 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation urlTextBox.getText().removeSpan(redColorSpan); urlTextBox.getText().removeSpan(initialGrayColorSpan); urlTextBox.getText().removeSpan(finalGrayColorSpan); - urlTextBox.getText().removeSpan(boldStyleSpan); } else { // The user has stopped editing `urlTextBox`. // Reapply the highlighting. highlightUrlText(); - - // Scroll to the beginning of the text. - urlTextBox.scrollTo(0, 0); } } }); @@ -593,7 +641,7 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation 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. + // Hide the keyboard (if displayed) so we can see the navigation menu. `0` indicates no additional flags. inputMethodManager.hideSoftInputFromWindow(mainWebView.getWindowToken(), 0); // Clear the focus from `urlTextBox` if it has it. @@ -694,11 +742,24 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation } } + // Handle HTTP authentication requests. + @Override + public void onReceivedHttpAuthRequest(WebView view, HttpAuthHandler handler, String host, String realm) { + // Store `handler` so it can be accessed from `onHttpAuthenticationCancel()` and `onHttpAuthenticationProceed()`. + httpAuthHandler = handler; + + // Display the HTTP authentication dialog. + AppCompatDialogFragment httpAuthenticationDialogFragment = HttpAuthenticationDialog.displayDialog(host, realm); + httpAuthenticationDialogFragment.show(getSupportFragmentManager(), getString(R.string.http_authentication)); + } + // 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); + // If night mode is enabled, hide `mainWebView` until after the night mode CSS is applied. + if (nightMode) { + mainWebView.setVisibility(View.INVISIBLE); + } // Check to see if we are waiting on Orbot. if (!waitingForOrbot) { // We are not waiting on Orbot, so we need to process the URL. @@ -715,12 +776,18 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation if (navigatingHistory) { applyDomainSettings(url); } + + // Set `urlIsLoading` to `true`, so that redirects while loading do not trigger changes in the user agent, which forces another reload of the existing page. + urlIsLoading = true; } } - // Update formattedUrlString and urlTextBox. It is necessary to do this after the page finishes loading because the final URL can change during load. + // It is necessary to update `formattedUrlString` and `urlTextBox` after the page finishes loading because the final URL can change during load. @Override public void onPageFinished(WebView view, String url) { + // Reset `urlIsLoading`, which is used to prevent reloads on redirect if the user agent changes. + urlIsLoading = false; + // Clear the cache and history if Incognito Mode is enabled. if (incognitoModeEnabled) { // Clear the cache. `true` includes disk files. @@ -772,20 +839,100 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation } } - // Store the SSL certificate so it can be accessed from `ViewSslCertificateDialog`. + // Store the SSL certificate so it can be accessed from `ViewSslCertificateDialog` and `PinnedSslCertificateMismatchDialog`. sslCertificate = mainWebView.getCertificate(); + + // Check the current website SSL certificate against the pinned SSL certificate if there is a pinned SSL certificate the user has not chosen to ignore it for this session. + if (pinnedDomainSslCertificate && !ignorePinnedSslCertificate) { + // Initialize the current SSL certificate variables. + String currentWebsiteIssuedToCName = ""; + String currentWebsiteIssuedToOName = ""; + String currentWebsiteIssuedToUName = ""; + String currentWebsiteIssuedByCName = ""; + String currentWebsiteIssuedByOName = ""; + String currentWebsiteIssuedByUName = ""; + Date currentWebsiteSslStartDate = null; + Date currentWebsiteSslEndDate = null; + + + // Extract the individual pieces of information from the current website SSL certificate if it is not null. + if (sslCertificate != null) { + currentWebsiteIssuedToCName = sslCertificate.getIssuedTo().getCName(); + currentWebsiteIssuedToOName = sslCertificate.getIssuedTo().getOName(); + currentWebsiteIssuedToUName = sslCertificate.getIssuedTo().getUName(); + currentWebsiteIssuedByCName = sslCertificate.getIssuedBy().getCName(); + currentWebsiteIssuedByOName = sslCertificate.getIssuedBy().getOName(); + currentWebsiteIssuedByUName = sslCertificate.getIssuedBy().getUName(); + currentWebsiteSslStartDate = sslCertificate.getValidNotBeforeDate(); + currentWebsiteSslEndDate = sslCertificate.getValidNotAfterDate(); + } + + // Initialize `String` variables to store the SSL certificate dates. `Strings` are needed to compare the values below, which doesn't work with `Dates` if they are `null`. + String currentWebsiteSslStartDateString = ""; + String currentWebsiteSslEndDateString = ""; + String pinnedDomainSslStartDateString = ""; + String pinnedDomainSslEndDateString = ""; + + // Convert the `Dates` to `Strings` if they are not `null`. + if (currentWebsiteSslStartDate != null) { + currentWebsiteSslStartDateString = currentWebsiteSslStartDate.toString(); + } + + if (currentWebsiteSslEndDate != null) { + currentWebsiteSslEndDateString = currentWebsiteSslEndDate.toString(); + } + + if (pinnedDomainSslStartDate != null) { + pinnedDomainSslStartDateString = pinnedDomainSslStartDate.toString(); + } + + if (pinnedDomainSslEndDate != null) { + pinnedDomainSslEndDateString = pinnedDomainSslEndDate.toString(); + } + + // Check to see if the pinned SSL certificate matches the current website certificate. + if (!currentWebsiteIssuedToCName.equals(pinnedDomainSslIssuedToCNameString) || !currentWebsiteIssuedToOName.equals(pinnedDomainSslIssuedToONameString) || !currentWebsiteIssuedToUName.equals(pinnedDomainSslIssuedToUNameString) || + !currentWebsiteIssuedByCName.equals(pinnedDomainSslIssuedByCNameString) || !currentWebsiteIssuedByOName.equals(pinnedDomainSslIssuedByONameString) || !currentWebsiteIssuedByUName.equals(pinnedDomainSslIssuedByUNameString) || + !currentWebsiteSslStartDateString.equals(pinnedDomainSslStartDateString) || !currentWebsiteSslEndDateString.equals(pinnedDomainSslEndDateString)) { // The pinned SSL certificate doesn't match the current domain certificate. + //Display the pinned SSL certificate mismatch `AlertDialog`. + AppCompatDialogFragment pinnedSslCertificateMismatchDialogFragment = new PinnedSslCertificateMismatchDialog(); + pinnedSslCertificateMismatchDialogFragment.show(getSupportFragmentManager(), getString(R.string.ssl_certificate_mismatch)); + } + } } } // Handle SSL Certificate errors. @Override public void onReceivedSslError(WebView view, SslErrorHandler handler, SslError error) { - // Store `handler` so it can be accesses from `onSslErrorCancel()` and `onSslErrorProceed()`. - sslErrorHandler = handler; - - // Display the SSL error `AlertDialog`. - AppCompatDialogFragment sslCertificateErrorDialogFragment = SslCertificateErrorDialog.displayDialog(error); - sslCertificateErrorDialogFragment.show(getSupportFragmentManager(), getResources().getString(R.string.ssl_certificate_error)); + // Get the current website SSL certificate. + SslCertificate currentWebsiteSslCertificate = error.getCertificate(); + + // Extract the individual pieces of information from the current website SSL certificate. + String currentWebsiteIssuedToCName = currentWebsiteSslCertificate.getIssuedTo().getCName(); + String currentWebsiteIssuedToOName = currentWebsiteSslCertificate.getIssuedTo().getOName(); + String currentWebsiteIssuedToUName = currentWebsiteSslCertificate.getIssuedTo().getUName(); + String currentWebsiteIssuedByCName = currentWebsiteSslCertificate.getIssuedBy().getCName(); + String currentWebsiteIssuedByOName = currentWebsiteSslCertificate.getIssuedBy().getOName(); + String currentWebsiteIssuedByUName = currentWebsiteSslCertificate.getIssuedBy().getUName(); + Date currentWebsiteSslStartDate = currentWebsiteSslCertificate.getValidNotBeforeDate(); + Date currentWebsiteSslEndDate = currentWebsiteSslCertificate.getValidNotAfterDate(); + + // Proceed to the website if the current SSL website certificate matches the pinned domain certificate. + if (pinnedDomainSslCertificate && + currentWebsiteIssuedToCName.equals(pinnedDomainSslIssuedToCNameString) && currentWebsiteIssuedToOName.equals(pinnedDomainSslIssuedToONameString) && currentWebsiteIssuedToUName.equals(pinnedDomainSslIssuedToUNameString) && + currentWebsiteIssuedByCName.equals(pinnedDomainSslIssuedByCNameString) && currentWebsiteIssuedByOName.equals(pinnedDomainSslIssuedByONameString) && currentWebsiteIssuedByUName.equals(pinnedDomainSslIssuedByUNameString) && + currentWebsiteSslStartDate.equals(pinnedDomainSslStartDate) && currentWebsiteSslEndDate.equals(pinnedDomainSslEndDate)) { // An SSL certificate is pinned and matches the current domain certificate. + // Proceed to the website without displaying an error. + handler.proceed(); + } else { // Either there isn't a pinned SSL certificate or it doesn't match the current website certificate. + // Store `handler` so it can be accesses from `onSslErrorCancel()` and `onSslErrorProceed()`. + sslErrorHandler = handler; + + // Display the SSL error `AlertDialog`. + AppCompatDialogFragment sslCertificateErrorDialogFragment = SslCertificateErrorDialog.displayDialog(error); + sslCertificateErrorDialogFragment.show(getSupportFragmentManager(), getString(R.string.ssl_certificate_error)); + } } }); @@ -798,10 +945,42 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation public void onProgressChanged(WebView view, int progress) { progressBar.setProgress(progress); if (progress < 100) { + // Show the progress bar. progressBar.setVisibility(View.VISIBLE); } else { + // Hide the progress bar. progressBar.setVisibility(View.GONE); + // Inject the night mode CSS if night mode is enabled. + if (nightMode) { // Night mode is enabled. + // `background-color: #212121` sets the background to be dark gray. `color: #BDBDBD` sets the text color to be light gray. `box-shadow: none` removes a lower underline on links used by WordPress. + // `text-decoration: none` removes all text underlines. `text-shadow: none` removes text shadows, which usually have a hard coded color. `border: none` removes all borders, which can also be used to underline text. + // `a {color: #1565C0}` sets links to be a dark blue. `!important` takes precedent over any existing sub-settings. + mainWebView.evaluateJavascript("(function() {var parent = document.getElementsByTagName('head').item(0); var style = document.createElement('style'); style.type = 'text/css'; style.innerHTML = '" + + "* {background-color: #212121 !important; color: #BDBDBD !important; box-shadow: none !important; text-decoration: none !important; text-shadow: none !important; border: none !important;}" + + "a {color: #1565C0 !important;}" + + "'; parent.appendChild(style)})()", new ValueCallback() { + @Override + public void onReceiveValue(String value) { + // Initialize a `Handler` to display `mainWebView`. + Handler displayWebViewHandler = new Handler(); + + // Setup a `Runnable` to display `mainWebView` after a delay to allow the CSS to be applied. + Runnable displayWebViewRunnable = new Runnable() { + public void run() { + mainWebView.setVisibility(View.VISIBLE); + } + }; + + // Use `displayWebViewHandler` to delay the displaying of `mainWebView` for 500 milliseconds. + displayWebViewHandler.postDelayed(displayWebViewRunnable, 500); + } + }); + } else { // Night mode is disabled. + // Display `mainWebView` in case it was hidden before loading domain settings. + mainWebView.setVisibility(View.VISIBLE); + } + //Stop the `SwipeToRefresh` indicator if it is running swipeRefreshLayout.setRefreshing(false); } @@ -887,7 +1066,7 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation public void onDownloadStart(String url, String userAgent, String contentDisposition, String mimetype, long contentLength) { // Show the `DownloadFileDialog` `AlertDialog` and name this instance `@string/download`. AppCompatDialogFragment downloadFileDialogFragment = DownloadFileDialog.fromUrl(url, contentDisposition, contentLength); - downloadFileDialogFragment.show(getSupportFragmentManager(), getResources().getString(R.string.download)); + downloadFileDialogFragment.show(getSupportFragmentManager(), getString(R.string.download)); } }); @@ -903,6 +1082,9 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation // Set `mainWebView` to load in overview mode (zoomed out to the maximum width). mainWebView.getSettings().setLoadWithOverviewMode(true); + // Explicitly disable geolocation. + mainWebView.getSettings().setGeolocationEnabled(false); + // Initialize cookieManager. cookieManager = CookieManager.getInstance(); @@ -941,6 +1123,7 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation thirdPartyCookiesEnabled = false; domStorageEnabled = false; saveFormDataEnabled = false; + nightMode = false; // Initialize `webViewTitle`. webViewTitle = getString(R.string.no_title); @@ -1001,12 +1184,21 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation setDisplayWebpageImages(); // Reload the webpage if displaying of images has been disabled in `SettingsFragment`. - if (reloadOnRestartBoolean) { + if (reloadOnRestart) { // Reload `mainWebView`. mainWebView.reload(); // Reset `reloadOnRestartBoolean`. - reloadOnRestartBoolean = false; + reloadOnRestart = false; + } + + // Load the URL on restart to apply changes to night mode. + if (loadUrlOnRestart) { + // Load the current `formattedUrlString`. + loadUrl(formattedUrlString); + + // Reset `loadUrlOnRestart. + loadUrlOnRestart = false; } } @@ -1088,6 +1280,7 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation MenuItem toggleDomStorageMenuItem = menu.findItem(R.id.toggle_dom_storage); MenuItem toggleSaveFormDataMenuItem = menu.findItem(R.id.toggle_save_form_data); MenuItem clearCookiesMenuItem = menu.findItem(R.id.clear_cookies); + MenuItem clearDOMStorageMenuItem = menu.findItem(R.id.clear_dom_storage); MenuItem clearFormDataMenuItem = menu.findItem(R.id.clear_form_data); MenuItem fontSizeMenuItem = menu.findItem(R.id.font_size); MenuItem displayImagesMenuItem = menu.findItem(R.id.display_images); @@ -1103,13 +1296,30 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation // Enable third-party cookies if first-party cookies are enabled. toggleThirdPartyCookiesMenuItem.setEnabled(firstPartyCookiesEnabled); - // Enable DOM Storage if JavaScript is enabled. + // Enable `DOM Storage` if JavaScript is enabled. toggleDomStorageMenuItem.setEnabled(javaScriptEnabled); - // Enable Clear Cookies if there are any. + // Enable `Clear Cookies` if there are any. clearCookiesMenuItem.setEnabled(cookieManager.hasCookies()); - // Enable Clear Form Data is there is any. + // Get a count of the number of files in the `Local Storage` directory. + File localStorageDirectory = new File (privateDataDirectoryString + "/app_webview/Local Storage/"); + int localStorageDirectoryNumberOfFiles = 0; + if (localStorageDirectory.exists()) { + localStorageDirectoryNumberOfFiles = localStorageDirectory.list().length; + } + + // Get a count of the number of files in the `IndexedDB` directory. + File indexedDBDirectory = new File (privateDataDirectoryString + "/app_webview/IndexedDB"); + int indexedDBDirectoryNumberOfFiles = 0; + if (indexedDBDirectory.exists()) { + indexedDBDirectoryNumberOfFiles = indexedDBDirectory.list().length; + } + + // Enable `Clear DOM Storage` if there is any. + clearDOMStorageMenuItem.setEnabled(localStorageDirectoryNumberOfFiles > 0 || indexedDBDirectoryNumberOfFiles > 0); + + // Enable `Clear Form Data` is there is any. WebViewDatabase mainWebViewDatabase = WebViewDatabase.getInstance(this); clearFormDataMenuItem.setEnabled(mainWebViewDatabase.hasFormData()); @@ -1121,47 +1331,47 @@ 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); + fontSizeTitle = getString(R.string.font_size) + " - " + getString(R.string.twenty_five_percent); selectedFontSizeMenuItem = menu.findItem(R.id.font_size_twenty_five_percent); break; case 50: - fontSizeTitle = getResources().getString(R.string.font_size) + " - " + getResources().getString(R.string.fifty_percent); + fontSizeTitle = getString(R.string.font_size) + " - " + getString(R.string.fifty_percent); selectedFontSizeMenuItem = menu.findItem(R.id.font_size_fifty_percent); break; case 75: - fontSizeTitle = getResources().getString(R.string.font_size) + " - " + getResources().getString(R.string.seventy_five_percent); + fontSizeTitle = getString(R.string.font_size) + " - " + getString(R.string.seventy_five_percent); selectedFontSizeMenuItem = menu.findItem(R.id.font_size_seventy_five_percent); break; case 100: - fontSizeTitle = getResources().getString(R.string.font_size) + " - " + getResources().getString(R.string.one_hundred_percent); + fontSizeTitle = getString(R.string.font_size) + " - " + getString(R.string.one_hundred_percent); selectedFontSizeMenuItem = menu.findItem(R.id.font_size_one_hundred_percent); break; case 125: - fontSizeTitle = getResources().getString(R.string.font_size) + " - " + getResources().getString(R.string.one_hundred_twenty_five_percent); + fontSizeTitle = getString(R.string.font_size) + " - " + getString(R.string.one_hundred_twenty_five_percent); selectedFontSizeMenuItem = menu.findItem(R.id.font_size_one_hundred_twenty_five_percent); break; case 150: - fontSizeTitle = getResources().getString(R.string.font_size) + " - " + getResources().getString(R.string.one_hundred_fifty_percent); + fontSizeTitle = getString(R.string.font_size) + " - " + getString(R.string.one_hundred_fifty_percent); selectedFontSizeMenuItem = menu.findItem(R.id.font_size_one_hundred_fifty_percent); break; case 175: - fontSizeTitle = getResources().getString(R.string.font_size) + " - " + getResources().getString(R.string.one_hundred_seventy_five_percent); + fontSizeTitle = getString(R.string.font_size) + " - " + getString(R.string.one_hundred_seventy_five_percent); selectedFontSizeMenuItem = menu.findItem(R.id.font_size_one_hundred_seventy_five_percent); break; case 200: - fontSizeTitle = getResources().getString(R.string.font_size) + " - " + getResources().getString(R.string.two_hundred_percent); + fontSizeTitle = getString(R.string.font_size) + " - " + getString(R.string.two_hundred_percent); selectedFontSizeMenuItem = menu.findItem(R.id.font_size_two_hundred_percent); break; default: - fontSizeTitle = getResources().getString(R.string.font_size) + " - " + getResources().getString(R.string.one_hundred_percent); + fontSizeTitle = getString(R.string.font_size) + " - " + getString(R.string.one_hundred_percent); selectedFontSizeMenuItem = menu.findItem(R.id.font_size_one_hundred_percent); break; } @@ -1364,6 +1574,13 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation // Delete the DOM Storage. WebStorage webStorage = WebStorage.getInstance(); webStorage.deleteAllData(); + + // Manually remove `IndexedDB` if it exists. + try { + privacyBrowserRuntime.exec("rm -rf " + privateDataDirectoryString + "/app_webview/IndexedDB"); + } catch (IOException e) { + // Do nothing if an error is thrown. + } } } }) @@ -1444,12 +1661,7 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation case R.id.share: // Setup the share string. - String shareString; - if (webViewTitle != null) { - shareString = webViewTitle + " – " + urlTextBox.getText().toString(); - } else { - shareString = urlTextBox.getText().toString(); - } + String shareString = webViewTitle + " – " + urlTextBox.getText().toString(); // Create the share intent. Intent shareIntent = new Intent(); @@ -1468,17 +1680,15 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation // Show the Find on Page `RelativeLayout`. findOnPageLinearLayout.setVisibility(View.VISIBLE); - // Display the keyboard. We have to wait 200 ms before running the command to work around a bug in Android. - // http://stackoverflow.com/questions/5520085/android-show-softkeyboard-with-showsoftinput-is-not-working - findOnPageEditText.postDelayed(new Runnable() - { + // Display the keyboard. We have to wait 200 ms before running the command to work around a bug in Android. http://stackoverflow.com/questions/5520085/android-show-softkeyboard-with-showsoftinput-is-not-working + findOnPageEditText.postDelayed(new Runnable() { @Override public void run() { // Set the focus on `findOnPageEditText`. findOnPageEditText.requestFocus(); - // Display the keyboard. + // Display the keyboard. `0` sets no input flags. inputMethodManager.showSoftInput(findOnPageEditText, 0); } }, 200); @@ -1492,13 +1702,13 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation PrintDocumentAdapter printDocumentAdapter = mainWebView.createPrintDocumentAdapter(); // Print the document. The print attributes are `null`. - printManager.print(getResources().getString(R.string.privacy_browser_web_page), printDocumentAdapter, null); + printManager.print(getString(R.string.privacy_browser_web_page), printDocumentAdapter, null); return true; case R.id.add_to_homescreen: // 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)); + createHomeScreenShortcutDialogFragment.show(getSupportFragmentManager(), getString(R.string.create_shortcut)); //Everything else will be handled by `CreateHomeScreenShortcutDialog` and the associated listener below. return true; @@ -1550,7 +1760,7 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation // Show the `UrlHistoryDialog` `AlertDialog` and name this instance `R.string.history`. `this` is the `Context`. AppCompatDialogFragment urlHistoryDialogFragment = UrlHistoryDialog.loadBackForwardList(this, webBackForwardList); - urlHistoryDialogFragment.show(getSupportFragmentManager(), getResources().getString(R.string.history)); + urlHistoryDialogFragment.show(getSupportFragmentManager(), getString(R.string.history)); break; case R.id.bookmarks: @@ -1630,10 +1840,16 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation WebStorage webStorage = WebStorage.getInstance(); webStorage.deleteAllData(); - // Manually delete the DOM storage directory, as `WebStorage` sometimes will not flush its changes to disk before `System.exit(0)` is run. + // Manually delete the DOM storage files and directories, as `WebStorage` sometimes will not flush its changes to disk before `System.exit(0)` is run. try { // We have to use a `String[]` because the directory contains a space and `Runtime.exec` will not escape the string correctly otherwise. privacyBrowserRuntime.exec(new String[] {"rm", "-rf", privateDataDirectoryString + "/app_webview/Local Storage/"}); + + // We have to use multiple commands because `Runtime.exec()` does not like `*`. + privacyBrowserRuntime.exec("rm -rf " + privateDataDirectoryString + "/app_webview/IndexedDB"); + privacyBrowserRuntime.exec("rm -f " + privateDataDirectoryString + "/app_webview/QuotaManager"); + privacyBrowserRuntime.exec("rm -f " + privateDataDirectoryString + "/app_webview/QuotaManager-journal"); + privacyBrowserRuntime.exec("rm -rf " + privateDataDirectoryString + "/app_webview/databases"); } catch (IOException e) { // Do nothing if an error is thrown. } @@ -1776,7 +1992,7 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation @Override public boolean onMenuItemClick(MenuItem item) { // Save the link URL in a `ClipData`. - ClipData srcAnchorTypeClipData = ClipData.newPlainText(getResources().getString(R.string.url), linkUrl); + ClipData srcAnchorTypeClipData = ClipData.newPlainText(getString(R.string.url), linkUrl); // Set the `ClipData` as the clipboard's primary clip. clipboardManager.setPrimaryClip(srcAnchorTypeClipData); @@ -1819,7 +2035,7 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation @Override public boolean onMenuItemClick(MenuItem item) { // Save the email address in a `ClipData`. - ClipData srcEmailTypeClipData = ClipData.newPlainText(getResources().getString(R.string.email_address), linkUrl); + ClipData srcEmailTypeClipData = ClipData.newPlainText(getString(R.string.email_address), linkUrl); // Set the `ClipData` as the clipboard's primary clip. clipboardManager.setPrimaryClip(srcEmailTypeClipData); @@ -1854,7 +2070,7 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation public boolean onMenuItemClick(MenuItem item) { // Show the `DownloadImageDialog` `AlertDialog` and name this instance `@string/download`. AppCompatDialogFragment downloadImageDialogFragment = DownloadImageDialog.imageUrl(imageUrl); - downloadImageDialogFragment.show(getSupportFragmentManager(), getResources().getString(R.string.download)); + downloadImageDialogFragment.show(getSupportFragmentManager(), getString(R.string.download)); return false; } }); @@ -1864,7 +2080,7 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation @Override public boolean onMenuItemClick(MenuItem item) { // Save the image URL in a `ClipData`. - ClipData srcImageTypeClipData = ClipData.newPlainText(getResources().getString(R.string.url), imageUrl); + ClipData srcImageTypeClipData = ClipData.newPlainText(getString(R.string.url), imageUrl); // Set the `ClipData` as the clipboard's primary clip. clipboardManager.setPrimaryClip(srcImageTypeClipData); @@ -1900,7 +2116,7 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation public boolean onMenuItemClick(MenuItem item) { // Show the `DownloadImageDialog` `AlertDialog` and name this instance `@string/download`. AppCompatDialogFragment downloadImageDialogFragment = DownloadImageDialog.imageUrl(imageUrl); - downloadImageDialogFragment.show(getSupportFragmentManager(), getResources().getString(R.string.download)); + downloadImageDialogFragment.show(getSupportFragmentManager(), getString(R.string.download)); return false; } }); @@ -1910,7 +2126,7 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation @Override public boolean onMenuItemClick(MenuItem item) { // Save the image URL in a `ClipData`. - ClipData srcImageAnchorTypeClipData = ClipData.newPlainText(getResources().getString(R.string.url), imageUrl); + ClipData srcImageAnchorTypeClipData = ClipData.newPlainText(getString(R.string.url), imageUrl); // Set the `ClipData` as the clipboard's primary clip. clipboardManager.setPrimaryClip(srcImageAnchorTypeClipData); @@ -2038,10 +2254,26 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation } } + @Override + public void onHttpAuthenticationCancel() { + // Cancel the `HttpAuthHandler`. + httpAuthHandler.cancel(); + } + + @Override + public void onHttpAuthenticationProceed(AppCompatDialogFragment dialogFragment) { + // Get handles for the `EditTexts`. + EditText usernameEditText = (EditText) dialogFragment.getDialog().findViewById(R.id.http_authentication_username); + EditText passwordEditText = (EditText) dialogFragment.getDialog().findViewById(R.id.http_authentication_password); + + // Proceed with the HTTP authentication. + httpAuthHandler.proceed(usernameEditText.getText().toString(), passwordEditText.getText().toString()); + } + public void viewSslCertificate(View view) { // Show the `ViewSslCertificateDialog` `AlertDialog` and name this instance `@string/view_ssl_certificate`. DialogFragment viewSslCertificateDialogFragment = new ViewSslCertificateDialog(); - viewSslCertificateDialogFragment.show(getFragmentManager(), getResources().getString(R.string.view_ssl_certificate)); + viewSslCertificateDialogFragment.show(getFragmentManager(), getString(R.string.view_ssl_certificate)); } @Override @@ -2054,6 +2286,26 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation sslErrorHandler.proceed(); } + @Override + public void onSslMismatchBack() { + if (mainWebView.canGoBack()) { // There is a back page in the history. + // Set `navigatingHistory` so that the domain settings are applied when the new URL is loaded. + navigatingHistory = true; + + // Go back. + mainWebView.goBack(); + } else { // There are no pages to go back to. + // Load a blank page + loadUrl(""); + } + } + + @Override + public void onSslMismatchProceed() { + // Do not check the pinned SSL certificate for this domain again until the domain changes. + ignorePinnedSslCertificate = true; + } + @Override public void onUrlHistoryEntrySelected(int moveBackOrForwardSteps) { // Set `navigatingHistory` so that the domain settings are applied when the new URL is loaded. @@ -2145,6 +2397,9 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation // Load the URL. mainWebView.loadUrl(url, customHeaders); + + // Set `urlIsLoading` to prevent changes in the user agent on websites with redirects from reloading the current website. + urlIsLoading = true; } public void findPreviousOnPage(View view) { @@ -2215,6 +2470,13 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation // Set the proxy. `this` refers to the current activity where an `AlertDialog` might be displayed. OrbotProxyHelper.setProxy(getApplicationContext(), this, "localhost", "8118"); + // Set the `appBar` background to indicate proxying through Orbot is enabled. `this` refers to the context. + if (darkTheme) { + appBar.setBackgroundDrawable(ContextCompat.getDrawable(this, R.color.dark_blue_30)); + } else { + appBar.setBackgroundDrawable(ContextCompat.getDrawable(this, R.color.blue_50)); + } + // Display a message to the user if we are waiting on Orbot. if (!orbotStatus.equals("ON")) { // Set `waitingForOrbot`. @@ -2242,6 +2504,13 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation // Reset the proxy to default. The host is `""` and the port is `"0"`. OrbotProxyHelper.setProxy(getApplicationContext(), this, "", "0"); + // Set the default `appBar` background. `this` refers to the context. + if (darkTheme) { + appBar.setBackgroundDrawable(ContextCompat.getDrawable(this, R.color.gray_900)); + } else { + appBar.setBackgroundDrawable(ContextCompat.getDrawable(this, R.color.gray_100)); + } + // Reset `waitingForOrbot. waitingForOrbot = false; } @@ -2346,6 +2615,9 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation // Set the new `hostname` as the `currentDomainName`. currentDomainName = hostName; + // Reset `ignorePinnedSslCertificate`. + ignorePinnedSslCertificate = false; + // Reset `favoriteIconBitmap` and display it in the `appbar`. favoriteIconBitmap = favoriteIconDefaultBitmap; favoriteIconImageView.setImageBitmap(Bitmap.createScaledBitmap(favoriteIconBitmap, 64, 64, true)); @@ -2401,12 +2673,19 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation // Get a handle for the shared preference. `this` references the current context. SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this); + // Store the general preference information. + String defaultFontSizeString = sharedPreferences.getString("default_font_size", "100"); + String defaultUserAgentString = sharedPreferences.getString("user_agent", "PrivacyBrowser/1.0"); + String defaultCustomUserAgentString = sharedPreferences.getString("custom_user_agent", "PrivacyBrowser/1.0"); + nightMode = sharedPreferences.getBoolean("night_mode", false); + if (domainSettingsApplied) { // 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. + domainSettingsDatabaseId = (currentHostDomainSettingsCursor.getInt(currentHostDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper._ID))); 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); @@ -2415,6 +2694,44 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation String userAgentString = currentHostDomainSettingsCursor.getString(currentHostDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper.USER_AGENT)); int fontSize = currentHostDomainSettingsCursor.getInt(currentHostDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper.FONT_SIZE)); displayWebpageImagesInt = currentHostDomainSettingsCursor.getInt(currentHostDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper.DISPLAY_IMAGES)); + int nightModeInt = currentHostDomainSettingsCursor.getInt(currentHostDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper.NIGHT_MODE)); + pinnedDomainSslCertificate = (currentHostDomainSettingsCursor.getInt(currentHostDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper.PINNED_SSL_CERTIFICATE)) == 1); + pinnedDomainSslIssuedToCNameString = currentHostDomainSettingsCursor.getString(currentHostDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper.SSL_ISSUED_TO_COMMON_NAME)); + pinnedDomainSslIssuedToONameString = currentHostDomainSettingsCursor.getString(currentHostDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper.SSL_ISSUED_TO_ORGANIZATION)); + pinnedDomainSslIssuedToUNameString = currentHostDomainSettingsCursor.getString(currentHostDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper.SSL_ISSUED_TO_ORGANIZATIONAL_UNIT)); + pinnedDomainSslIssuedByCNameString = currentHostDomainSettingsCursor.getString(currentHostDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper.SSL_ISSUED_BY_COMMON_NAME)); + pinnedDomainSslIssuedByONameString = currentHostDomainSettingsCursor.getString(currentHostDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper.SSL_ISSUED_BY_ORGANIZATION)); + pinnedDomainSslIssuedByUNameString = currentHostDomainSettingsCursor.getString(currentHostDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper.SSL_ISSUED_BY_ORGANIZATIONAL_UNIT)); + + // Set `nightMode` according to `nightModeInt`. If `nightModeInt` is `DomainsDatabaseHelper.NIGHT_MODE_SYSTEM_DEFAULT` the current setting from `sharedPreferences` will be used. + switch (nightModeInt) { + case DomainsDatabaseHelper.NIGHT_MODE_ENABLED: + nightMode = true; + break; + + case DomainsDatabaseHelper.NIGHT_MODE_DISABLED: + nightMode = false; + break; + } + + // Set `javaScriptEnabled` to be `true` if `night_mode` is `true`. + if (nightMode) { + javaScriptEnabled = true; + } + + // Set the pinned SSL certificate start date to `null` if the saved date `long` is 0. + if (currentHostDomainSettingsCursor.getLong(currentHostDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper.SSL_START_DATE)) == 0) { + pinnedDomainSslStartDate = null; + } else { + pinnedDomainSslStartDate = new Date(currentHostDomainSettingsCursor.getLong(currentHostDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper.SSL_START_DATE))); + } + + // Set the pinned SSL certificate end date to `null` if the saved date `long` is 0. + if (currentHostDomainSettingsCursor.getLong(currentHostDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper.SSL_END_DATE)) == 0) { + pinnedDomainSslEndDate = null; + } else { + pinnedDomainSslEndDate = new Date(currentHostDomainSettingsCursor.getLong(currentHostDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper.SSL_END_DATE))); + } // Close `currentHostDomainSettingsCursor`. currentHostDomainSettingsCursor.close(); @@ -2424,24 +2741,58 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation cookieManager.setAcceptCookie(firstPartyCookiesEnabled); mainWebView.getSettings().setDomStorageEnabled(domStorageEnabled); mainWebView.getSettings().setSaveFormData(saveFormDataEnabled); - mainWebView.getSettings().setTextZoom(fontSize); + + // Apply the font size. + if (fontSize == 0) { // Apply the default font size. + mainWebView.getSettings().setTextZoom(Integer.valueOf(defaultFontSizeString)); + } else { // Apply the specified font size. + 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); + // Only set the user agent if the webpage is not currently loading. Otherwise, changing the user agent on redirects can cause the original website to reload. + if (!urlIsLoading) { + switch (userAgentString) { + case "System default user agent": + // Set the user agent according to the system default. + switch (defaultUserAgentString) { + 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(defaultCustomUserAgentString); + break; + + default: + // Use the selected user agent. + mainWebView.getSettings().setUserAgentString(defaultUserAgentString); + } + break; + + case "WebView default user agent": + // Set the user agent to `""`, which uses the default value. + mainWebView.getSettings().setUserAgentString(""); + break; + + default: + // 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)); + if (darkTheme) { + urlAppBarRelativeLayout.setBackground(getResources().getDrawable(R.drawable.url_bar_background_dark_blue)); + } else { + urlAppBarRelativeLayout.setBackground(getResources().getDrawable(R.drawable.url_bar_background_light_green)); + } } else { // The URL we are loading does not have custom domain settings. Load the defaults. // Store the values from `sharedPreferences` in variables. javaScriptEnabled = sharedPreferences.getBoolean("javascript_enabled", false); @@ -2449,9 +2800,11 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation 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"); + + // Set `javaScriptEnabled` to be `true` if `night_mode` is `true`. + if (nightMode) { + javaScriptEnabled = true; + } // Apply the default settings. mainWebView.getSettings().setJavaScriptEnabled(javaScriptEnabled); @@ -2460,31 +2813,44 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation mainWebView.getSettings().setSaveFormData(saveFormDataEnabled); mainWebView.getSettings().setTextZoom(Integer.valueOf(defaultFontSizeString)); + // Reset the pinned SSL certificate information. + domainSettingsDatabaseId = -1; + pinnedDomainSslCertificate = false; + pinnedDomainSslIssuedToCNameString = ""; + pinnedDomainSslIssuedToONameString = ""; + pinnedDomainSslIssuedToUNameString = ""; + pinnedDomainSslIssuedByCNameString = ""; + pinnedDomainSslIssuedByONameString = ""; + pinnedDomainSslIssuedByUNameString = ""; + pinnedDomainSslStartDate = null; + pinnedDomainSslEndDate = null; + // 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; + // Only set the user agent if the webpage is not currently loading. Otherwise, changing the user agent on redirects can cause the original website to reload. + if (!urlIsLoading) { + switch (defaultUserAgentString) { + 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(defaultCustomUserAgentString); + break; + + default: + // Use the selected user agent. + mainWebView.getSettings().setUserAgentString(defaultUserAgentString); + } } // 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)); + urlAppBarRelativeLayout.setBackgroundDrawable(getResources().getDrawable(R.color.transparent)); } // Close `domainsDatabaseHelper`. @@ -2543,23 +2909,39 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation if (firstPartyCookiesEnabled) { // First-party cookies are enabled. firstPartyCookiesIconMenuItem.setIcon(R.drawable.cookies_enabled); } else { // First-party cookies are disabled. - firstPartyCookiesIconMenuItem.setIcon(R.drawable.cookies_disabled); + if (darkTheme) { + firstPartyCookiesIconMenuItem.setIcon(R.drawable.cookies_disabled_dark); + } else { + firstPartyCookiesIconMenuItem.setIcon(R.drawable.cookies_disabled_light); + } } // Update `domStorageIcon`. if (javaScriptEnabled && domStorageEnabled) { // Both JavaScript and DOM storage are enabled. domStorageIconMenuItem.setIcon(R.drawable.dom_storage_enabled); } else if (javaScriptEnabled) { // JavaScript is enabled but DOM storage is disabled. - domStorageIconMenuItem.setIcon(R.drawable.dom_storage_disabled); + if (darkTheme) { + domStorageIconMenuItem.setIcon(R.drawable.dom_storage_disabled_dark); + } else { + domStorageIconMenuItem.setIcon(R.drawable.dom_storage_disabled_light); + } } else { // JavaScript is disabled, so DOM storage is ghosted. - domStorageIconMenuItem.setIcon(R.drawable.dom_storage_ghosted); + if (darkTheme) { + domStorageIconMenuItem.setIcon(R.drawable.dom_storage_ghosted_dark); + } else { + domStorageIconMenuItem.setIcon(R.drawable.dom_storage_ghosted_light); + } } // Update `formDataIcon`. if (saveFormDataEnabled) { // Form data is enabled. formDataIconMenuItem.setIcon(R.drawable.form_data_enabled); } else { // Form data is disabled. - formDataIconMenuItem.setIcon(R.drawable.form_data_disabled); + if (darkTheme) { + formDataIconMenuItem.setIcon(R.drawable.form_data_disabled_dark); + } else { + formDataIconMenuItem.setIcon(R.drawable.form_data_disabled_light); + } } // `invalidateOptionsMenu` calls `onPrepareOptionsMenu()` and redraws the icons in the `AppBar`. `this` references the current activity. @@ -2573,7 +2955,6 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation if (urlString.startsWith("http://")) { // Highlight connections that are not encrypted. urlTextBox.getText().setSpan(redColorSpan, 0, 7, Spanned.SPAN_INCLUSIVE_INCLUSIVE); - urlTextBox.getText().setSpan(boldStyleSpan, 0, 7, Spanned.SPAN_INCLUSIVE_INCLUSIVE); } else if (urlString.startsWith("https://")) { // Highlight connections that are encrypted. urlTextBox.getText().setSpan(initialGrayColorSpan, 0, 8, Spanned.SPAN_INCLUSIVE_INCLUSIVE); }