/*
- * Copyright © 2016-2019 Soren Stoutner <soren@stoutner.com>.
+ * Copyright © 2016-2020 Soren Stoutner <soren@stoutner.com>.
*
* This file is part of Privacy Browser <https://www.stoutner.com/privacy-browser>.
*
import android.annotation.SuppressLint;
import android.app.Activity;
-import android.app.AlertDialog;
import android.app.Dialog;
-import android.app.DialogFragment;
+import android.content.Context;
+import android.content.SharedPreferences;
+import android.content.res.Configuration;
import android.graphics.drawable.BitmapDrawable;
import android.graphics.drawable.Drawable;
import android.net.Uri;
import android.net.http.SslCertificate;
-import android.os.AsyncTask;
import android.os.Bundle;
import android.text.SpannableStringBuilder;
import android.text.Spanned;
import android.text.style.ForegroundColorSpan;
import android.view.LayoutInflater;
+import android.view.View;
import android.view.WindowManager;
import android.widget.TextView;
+import androidx.annotation.NonNull;
+import androidx.appcompat.app.AlertDialog;
+import androidx.fragment.app.DialogFragment;
+import androidx.preference.PreferenceManager;
+
import com.stoutner.privacybrowser.activities.MainWebViewActivity;
import com.stoutner.privacybrowser.R;
+import com.stoutner.privacybrowser.fragments.WebViewTabFragment;
+import com.stoutner.privacybrowser.views.NestedScrollWebView;
-import java.lang.ref.WeakReference;
-import java.net.InetAddress;
-import java.net.UnknownHostException;
import java.text.DateFormat;
import java.util.Calendar;
import java.util.Date;
-// `@SuppressLing("InflateParams")` removes the warning about using `null` as the parent view group when inflating the `AlertDialog`.
-@SuppressLint("InflateParams")
public class ViewSslCertificateDialog extends DialogFragment {
+ public static ViewSslCertificateDialog displayDialog(long webViewFragmentId) {
+ // Create an arguments bundle.
+ Bundle argumentsBundle = new Bundle();
+
+ // Store the WebView fragment ID in the bundle.
+ argumentsBundle.putLong("webview_fragment_id", webViewFragmentId);
+
+ // Create a new instance of the dialog.
+ ViewSslCertificateDialog viewSslCertificateDialog = new ViewSslCertificateDialog();
+
+ // Add the bundle to the dialog.
+ viewSslCertificateDialog.setArguments(argumentsBundle);
+
+ // Return the new dialog.
+ return viewSslCertificateDialog;
+ }
+
+ // `@SuppressLint("InflateParams")` removes the warning about using `null` as the parent view group when inflating the alert dialog.
+ @SuppressLint("InflateParams")
+ @Override
+ @NonNull
public Dialog onCreateDialog(Bundle savedInstanceState) {
+ // Get a handle for the activity and the context.
+ Activity activity = requireActivity();
+ Context context = requireContext();
+
// Get the activity's layout inflater.
- LayoutInflater layoutInflater = getActivity().getLayoutInflater();
+ LayoutInflater layoutInflater = activity.getLayoutInflater();
+
+ // Get the arguments.
+ Bundle arguments = getArguments();
+
+ // Remove the incorrect lint warning below that the arguments might be null.
+ assert arguments != null;
+
+ // Get the current position of this WebView fragment.
+ int webViewPosition = MainWebViewActivity.webViewPagerAdapter.getPositionForId(arguments.getLong("webview_fragment_id"));
+
+ // Get the WebView tab fragment.
+ WebViewTabFragment webViewTabFragment = MainWebViewActivity.webViewPagerAdapter.getPageFragment(webViewPosition);
+
+ // Get the fragment view.
+ View fragmentView = webViewTabFragment.getView();
+
+ // Remove the incorrect lint warning below that the fragment view might be null.
+ assert fragmentView != null;
+
+ // Get a handle for the current WebView.
+ NestedScrollWebView nestedScrollWebView = fragmentView.findViewById(R.id.nestedscroll_webview);
- // Create a drawable version of the favorite icon.
- Drawable favoriteIconDrawable = new BitmapDrawable(getResources(), MainWebViewActivity.favoriteIconBitmap);
// Use a builder to create the alert dialog.
- AlertDialog.Builder dialogBuilder;
+ AlertDialog.Builder dialogBuilder = new AlertDialog.Builder(context, R.style.PrivacyBrowserAlertDialog);
- // Set the style according to the theme.
- if (MainWebViewActivity.darkTheme) {
- dialogBuilder = new AlertDialog.Builder(getActivity(), R.style.PrivacyBrowserAlertDialogDark);
- } else {
- dialogBuilder = new AlertDialog.Builder(getActivity(), R.style.PrivacyBrowserAlertDialogLight);
- }
+ // Create a drawable version of the favorite icon.
+ Drawable favoriteIconDrawable = new BitmapDrawable(getResources(), nestedScrollWebView.getFavoriteOrDefaultIcon());
// Set the icon.
dialogBuilder.setIcon(favoriteIconDrawable);
- // Set a listener on the negative button. Using `null` as the listener closes the dialog without doing anything else.
+ // Set the close button listener. Using `null` as the listener closes the dialog without doing anything else.
dialogBuilder.setNegativeButton(R.string.close, null);
+ // Get the SSL certificate.
+ SslCertificate sslCertificate = nestedScrollWebView.getCertificate();
+
+ // Get a handle for the shared preferences.
+ SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(context);
+
+ // Get the screenshot preference.
+ boolean allowScreenshots = sharedPreferences.getBoolean("allow_screenshots", false);
+
// Check to see if the website is encrypted.
- if (MainWebViewActivity.sslCertificate == null) { // The website is not encrypted.
+ if (sslCertificate == null) { // The website is not encrypted.
// Set the title.
dialogBuilder.setTitle(R.string.unencrypted_website);
- // Set the Layout. The parent view is `null` because it will be assigned by `AlertDialog`.
- dialogBuilder.setView(layoutInflater.inflate(R.layout.unencrypted_website, null));
+ // Set the Layout. The parent view is `null` because it will be assigned by the alert dialog.
+ dialogBuilder.setView(layoutInflater.inflate(R.layout.unencrypted_website_dialog, null));
// Create an alert dialog from the alert dialog builder.
final AlertDialog alertDialog = dialogBuilder.create();
// Disable screenshots if not allowed.
- if (!MainWebViewActivity.allowScreenshots) {
+ if (!allowScreenshots) {
// Remove the warning below that `getWindow()` might be null.
assert alertDialog.getWindow() != null;
// `onCreateDialog` requires the return of an `AlertDialog`.
return alertDialog;
-
} else { // Display the SSL certificate information
// Set the title.
dialogBuilder.setTitle(R.string.ssl_certificate);
- // Set the layout. The parent view is `null` because it will be assigned by `AlertDialog`.
- dialogBuilder.setView(layoutInflater.inflate(R.layout.view_ssl_certificate, null));
+ // Set the layout. The parent view is `null` because it will be assigned by the alert dialog.
+ dialogBuilder.setView(layoutInflater.inflate(R.layout.view_ssl_certificate_dialog, null));
// Create an alert dialog from the builder.
final AlertDialog alertDialog = dialogBuilder.create();
// Disable screenshots if not allowed.
- if (!MainWebViewActivity.allowScreenshots) {
+ if (!allowScreenshots) {
// Remove the warning below that `getWindow()` might be null.
assert alertDialog.getWindow() != null;
TextView startDateTextView = alertDialog.findViewById(R.id.start_date);
TextView endDateTextView = alertDialog.findViewById(R.id.end_date);
+ // Remove the incorrect warning that the views might be null.
+ assert domainTextView != null;
+ assert ipAddressesTextView != null;
+ assert issuedToCNameTextView != null;
+ assert issuedToONameTextView != null;
+ assert issuedToUNameTextView != null;
+ assert issuedByCNameTextView != null;
+ assert issuedByONameTextView != null;
+ assert issuedByUNameTextView != null;
+ assert startDateTextView != null;
+ assert endDateTextView != null;
+
// Setup the labels.
String domainLabel = getString(R.string.domain_label) + " ";
+ String ipAddressesLabel = getString(R.string.ip_addresses) + " ";
String cNameLabel = getString(R.string.common_name) + " ";
String oNameLabel = getString(R.string.organization) + " ";
String uNameLabel = getString(R.string.organizational_unit) + " ";
String endDateLabel = getString(R.string.end_date) + " ";
// Convert the formatted URL string to a URI.
- Uri uri = Uri.parse(MainWebViewActivity.formattedUrlString);
+ Uri uri = Uri.parse(nestedScrollWebView.getUrl());
// Extract the domain name from the URI.
String domainString = uri.getHost();
- // Get the IP addresses.
- new GetIpAddresses(getActivity(), alertDialog).execute(domainString);
-
- // Get the SSL certificate.
- SslCertificate sslCertificate = MainWebViewActivity.sslCertificate;
-
// Get the strings from the SSL certificate.
String issuedToCName = sslCertificate.getIssuedTo().getCName();
String issuedToOName = sslCertificate.getIssuedTo().getOName();
// Create spannable string builders for each text view that needs multiple colors of text.
SpannableStringBuilder domainStringBuilder = new SpannableStringBuilder(domainLabel + domainString);
+ SpannableStringBuilder ipAddressesStringBuilder = new SpannableStringBuilder(ipAddressesLabel + nestedScrollWebView.getCurrentIpAddresses());
SpannableStringBuilder issuedToCNameStringBuilder = new SpannableStringBuilder(cNameLabel + issuedToCName);
SpannableStringBuilder issuedToONameStringBuilder = new SpannableStringBuilder(oNameLabel + issuedToOName);
SpannableStringBuilder issuedToUNameStringBuilder = new SpannableStringBuilder(uNameLabel + issuedToUName);
SpannableStringBuilder startDateStringBuilder = new SpannableStringBuilder(startDateLabel + DateFormat.getDateTimeInstance(DateFormat.MEDIUM, DateFormat.LONG).format(startDate));
SpannableStringBuilder endDateStringBuilder = new SpannableStringBuilder(endDateLabel + DateFormat.getDateTimeInstance(DateFormat.MEDIUM, DateFormat.LONG).format(endDate));
- // Create a red foreground color span. The deprecated `getColor` must be used until the minimum API >= 23.
- @SuppressWarnings("deprecation") ForegroundColorSpan redColorSpan = new ForegroundColorSpan(getResources().getColor(R.color.red_a700));
-
- // Create a blue foreground color span.
+ // Define the color spans.
ForegroundColorSpan blueColorSpan;
+ ForegroundColorSpan redColorSpan;
- // Set the blue color span according to the theme. The deprecated `getColor()` must be used until the minimum API >= 23.
- if (MainWebViewActivity.darkTheme) {
- //noinspection deprecation
- blueColorSpan = new ForegroundColorSpan(getResources().getColor(R.color.blue_400));
- } else {
- //noinspection deprecation
+ // Get the current theme status.
+ int currentThemeStatus = getResources().getConfiguration().uiMode & Configuration.UI_MODE_NIGHT_MASK;
+
+ // Set the color spans according to the theme. The deprecated `getResources()` must be used until the minimum API >= 23.
+ if (currentThemeStatus == Configuration.UI_MODE_NIGHT_NO) {
blueColorSpan = new ForegroundColorSpan(getResources().getColor(R.color.blue_700));
+ redColorSpan = new ForegroundColorSpan(getResources().getColor(R.color.red_a700));
+ } else {
+ blueColorSpan = new ForegroundColorSpan(getResources().getColor(R.color.violet_700));
+ redColorSpan = new ForegroundColorSpan(getResources().getColor(R.color.red_900));
}
// Remove the incorrect lint error that `.equals` might produce a NullPointerException.
assert domainString != null;
- // Formet the `domainString` and `issuedToCName` colors.
+ // Formet the domain string and issued to CName colors.
if (domainString.equals(issuedToCName)) { // `domainString` and `issuedToCName` match.
// Set the strings to be blue.
domainStringBuilder.setSpan(blueColorSpan, domainLabel.length(), domainStringBuilder.length(), Spanned.SPAN_INCLUSIVE_INCLUSIVE);
issuedToCNameStringBuilder.setSpan(redColorSpan, cNameLabel.length(), issuedToCNameStringBuilder.length(), Spanned.SPAN_INCLUSIVE_INCLUSIVE);
}
- // Set the issued to and issued by spans to display the certificate information in blue. `SPAN_INCLUSIVE_INCLUSIVE` allows the span to grow in either direction.
+ // Set the IP addresses, issued to, and issued by spans to display the certificate information in blue. `SPAN_INCLUSIVE_INCLUSIVE` allows the span to grow in either direction.
+ ipAddressesStringBuilder.setSpan(blueColorSpan, ipAddressesLabel.length(), ipAddressesStringBuilder.length(), Spanned.SPAN_INCLUSIVE_INCLUSIVE);
issuedToONameStringBuilder.setSpan(blueColorSpan, oNameLabel.length(), issuedToONameStringBuilder.length(), Spanned.SPAN_INCLUSIVE_INCLUSIVE);
issuedToUNameStringBuilder.setSpan(blueColorSpan, uNameLabel.length(), issuedToUNameStringBuilder.length(), Spanned.SPAN_INCLUSIVE_INCLUSIVE);
issuedByCNameStringBuilder.setSpan(blueColorSpan, cNameLabel.length(), issuedByCNameStringBuilder.length(), Spanned.SPAN_INCLUSIVE_INCLUSIVE);
issuedByONameStringBuilder.setSpan(blueColorSpan, oNameLabel.length(), issuedByONameStringBuilder.length(), Spanned.SPAN_INCLUSIVE_INCLUSIVE);
issuedByUNameStringBuilder.setSpan(blueColorSpan, uNameLabel.length(), issuedByUNameStringBuilder.length(), Spanned.SPAN_INCLUSIVE_INCLUSIVE);
+ // Get the current date.
Date currentDate = Calendar.getInstance().getTime();
// Format the start date color. `SPAN_INCLUSIVE_INCLUSIVE` allows the span to grow in either direction.
// Display the strings.
domainTextView.setText(domainStringBuilder);
- ipAddressesTextView.setText(getString(R.string.ip_addresses));
+ ipAddressesTextView.setText(ipAddressesStringBuilder);
issuedToCNameTextView.setText(issuedToCNameStringBuilder);
issuedToONameTextView.setText(issuedToONameStringBuilder);
issuedToUNameTextView.setText(issuedToUNameStringBuilder);
startDateTextView.setText(startDateStringBuilder);
endDateTextView.setText(endDateStringBuilder);
- // `onCreateDialog` requires the return of an `AlertDialog`.
+ // `onCreateDialog` requires the return of an alert dialog.
return alertDialog;
}
}
-
- // This must run asynchronously because it involves a network request. `String` declares the parameters. `Void` does not declare progress units. `String` contains the results.
- private static class GetIpAddresses extends AsyncTask<String, Void, SpannableStringBuilder> {
- // The weak references are used to determine if the activity or the alert dialog have disappeared while the AsyncTask is running.
- private WeakReference<Activity> activityWeakReference;
- private WeakReference<AlertDialog> alertDialogWeakReference;
-
- GetIpAddresses(Activity activity, AlertDialog alertDialog) {
- // Populate the weak references.
- activityWeakReference = new WeakReference<>(activity);
- alertDialogWeakReference = new WeakReference<>(alertDialog);
- }
-
- @Override
- protected SpannableStringBuilder doInBackground(String... domainName) {
- // Get handles for the activity and the alert dialog.
- Activity activity = activityWeakReference.get();
- AlertDialog alertDialog = alertDialogWeakReference.get();
-
- // Abort if the activity or the dialog is gone.
- if ((activity == null) || (activity.isFinishing()) || (alertDialog == null)) {
- return new SpannableStringBuilder();
- }
-
- // Initialize an IP address string builder.
- StringBuilder ipAddresses = new StringBuilder();
-
- // Get an array with the IP addresses for the host.
- try {
- // Get an array with all the IP addresses for the domain.
- InetAddress[] inetAddressesArray = InetAddress.getAllByName(domainName[0]);
-
- // Add each IP address to the string builder.
- for (InetAddress inetAddress : inetAddressesArray) {
- if (ipAddresses.length() == 0) { // This is the first IP address.
- // Add the IP Address to the string builder.
- ipAddresses.append(inetAddress.getHostAddress());
- } else { // This is not the first IP address.
- // Add a line break to the string builder first.
- ipAddresses.append("\n");
-
- // Add the IP address to the string builder.
- ipAddresses.append(inetAddress.getHostAddress());
- }
- }
- } catch (UnknownHostException exception) {
- // Do nothing.
- }
-
- // Set the label.
- String ipAddressesLabel = activity.getString(R.string.ip_addresses) + " ";
-
- // Create a spannable string builder.
- SpannableStringBuilder ipAddressesStringBuilder = new SpannableStringBuilder(ipAddressesLabel + ipAddresses);
-
- // Create a blue foreground color span.
- ForegroundColorSpan blueColorSpan;
-
- // Set the blue color span according to the theme. The deprecated `getColor()` must be used until the minimum API >= 23.
- if (MainWebViewActivity.darkTheme) {
- //noinspection deprecation
- blueColorSpan = new ForegroundColorSpan(activity.getResources().getColor(R.color.blue_400));
- } else {
- //noinspection deprecation
- blueColorSpan = new ForegroundColorSpan(activity.getResources().getColor(R.color.blue_700));
- }
-
- // Set the string builder to display the certificate information in blue. `SPAN_INCLUSIVE_INCLUSIVE` allows the span to grow in either direction.
- ipAddressesStringBuilder.setSpan(blueColorSpan, ipAddressesLabel.length(), ipAddressesStringBuilder.length(), Spanned.SPAN_INCLUSIVE_INCLUSIVE);
-
- // Return the formatted string.
- return ipAddressesStringBuilder;
- }
-
- // `onPostExecute()` operates on the UI thread.
- @Override
- protected void onPostExecute(SpannableStringBuilder ipAddresses) {
- // Get handles for the activity and the alert dialog.
- Activity activity = activityWeakReference.get();
- AlertDialog alertDialog = alertDialogWeakReference.get();
-
- // Abort if the activity or the alert dialog is gone.
- if ((activity == null) || (activity.isFinishing()) || (alertDialog == null)) {
- return;
- }
-
- // Get a handle for the IP addresses text view.
- TextView ipAddressesTextView = alertDialog.findViewById(R.id.ip_addresses);
-
- // Populate the IP addresses text view.
- ipAddressesTextView.setText(ipAddresses);
- }
- }
}
\ No newline at end of file
projects / PrivacyBrowserAndroid.git / blobdiff