/*
- * Copyright © 2016-2017 Soren Stoutner <soren@stoutner.com>.
+ * Copyright © 2016-2019 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.AlertDialog;
import android.app.Dialog;
-import android.app.DialogFragment;
+import android.content.SharedPreferences;
import android.graphics.drawable.BitmapDrawable;
import android.graphics.drawable.Drawable;
import android.net.Uri;
import android.net.http.SslCertificate;
import android.os.Bundle;
+import android.preference.PreferenceManager;
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.fragment.app.DialogFragment; // The AndroidX dialog fragment must be used or an error is produced on API <=22.
+
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.text.DateFormat;
import java.util.Calendar;
// `@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;
+ }
+
+ @NonNull
public Dialog onCreateDialog(Bundle savedInstanceState) {
+ // Remove the incorrect lint warning below that the activity might be null.
+ assert getActivity() != null;
+
// Get the activity's layout inflater.
- LayoutInflater layoutInflater = getActivity().getLayoutInflater();
+ LayoutInflater layoutInflater = getActivity().getLayoutInflater();
- // Create a drawable version of the favorite icon.
- Drawable favoriteIconDrawable = new BitmapDrawable(getResources(), MainWebViewActivity.favoriteIconBitmap);
+ // Get the arguments.
+ Bundle arguments = getArguments();
+
+ // Remove the incorrect lint warning below that `getArguments().getLong()` 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);
- // Use `AlertDialog.Builder` to create the `AlertDialog`.
+ // Use a builder to create the alert dialog.
AlertDialog.Builder dialogBuilder;
+ // Get a handle for the shared preferences.
+ SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(getContext());
+
+ // Get the screenshot and theme preferences.
+ boolean darkTheme = sharedPreferences.getBoolean("dark_theme", false);
+ boolean allowScreenshots = sharedPreferences.getBoolean("allow_screenshots", false);
+
// Set the style according to the theme.
- if (MainWebViewActivity.darkTheme) {
+ if (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 an `onClick` listener on the negative button. Using `null` closes the dialog without doing anything else.
+ // Set a listener on the negative button. 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();
+
// 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));
- // Create an `AlertDialog` from the `AlertDialog.Builder`
+ // Create an alert dialog from the alert dialog builder.
final AlertDialog alertDialog = dialogBuilder.create();
- // Show `alertDialog`.
- alertDialog.show();
+ // Disable screenshots if not allowed.
+ if (!allowScreenshots) {
+ // Remove the warning below that `getWindow()` might be null.
+ assert alertDialog.getWindow() != null;
+
+ // Disable screenshots.
+ alertDialog.getWindow().addFlags(WindowManager.LayoutParams.FLAG_SECURE);
+ }
// `onCreateDialog` requires the return of an `AlertDialog`.
return alertDialog;
// 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));
- // Create an `AlertDialog` from the `AlertDialog.Builder`
+ // Create an alert dialog from the builder.
final AlertDialog alertDialog = dialogBuilder.create();
- // The `AlertDialog` must be shown before items in the layout can be modified.
+ // Disable screenshots if not allowed.
+ if (!allowScreenshots) {
+ // Remove the warning below that `getWindow()` might be null.
+ assert alertDialog.getWindow() != null;
+
+ // Disable screenshots.
+ alertDialog.getWindow().addFlags(WindowManager.LayoutParams.FLAG_SECURE);
+ }
+
+ // The alert dialog must be shown before items in the layout can be modified.
alertDialog.show();
- // Get handles for the `TextViews`.
- TextView domainTextView = (TextView) alertDialog.findViewById(R.id.domain);
- TextView issuedToCNameTextView = (TextView) alertDialog.findViewById(R.id.issued_to_cname);
- TextView issuedToONameTextView = (TextView) alertDialog.findViewById(R.id.issued_to_oname);
- TextView issuedToUNameTextView = (TextView) alertDialog.findViewById(R.id.issued_to_uname);
- TextView issuedByCNameTextView = (TextView) alertDialog.findViewById(R.id.issued_by_cname);
- TextView issuedByONameTextView = (TextView) alertDialog.findViewById(R.id.issued_by_oname);
- TextView issuedByUNameTextView = (TextView) alertDialog.findViewById(R.id.issued_by_uname);
- TextView startDateTextView = (TextView) alertDialog.findViewById(R.id.start_date);
- TextView endDateTextView = (TextView) alertDialog.findViewById(R.id.end_date);
+ // Get handles for the text views.
+ TextView domainTextView = alertDialog.findViewById(R.id.domain);
+ TextView ipAddressesTextView = alertDialog.findViewById(R.id.ip_addresses);
+ TextView issuedToCNameTextView = alertDialog.findViewById(R.id.issued_to_cname);
+ TextView issuedToONameTextView = alertDialog.findViewById(R.id.issued_to_oname);
+ TextView issuedToUNameTextView = alertDialog.findViewById(R.id.issued_to_uname);
+ TextView issuedByCNameTextView = alertDialog.findViewById(R.id.issued_by_cname);
+ TextView issuedByONameTextView = alertDialog.findViewById(R.id.issued_by_oname);
+ TextView issuedByUNameTextView = alertDialog.findViewById(R.id.issued_by_uname);
+ TextView startDateTextView = alertDialog.findViewById(R.id.start_date);
+ TextView endDateTextView = alertDialog.findViewById(R.id.end_date);
// 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 startDateLabel = getString(R.string.start_date) + " ";
String endDateLabel = getString(R.string.end_date) + " ";
- // Parse `formattedUrlString` to a `URI`.
- Uri uri = Uri.parse(MainWebViewActivity.formattedUrlString);
+ // Convert the formatted URL string to a URI.
+ Uri uri = Uri.parse(nestedScrollWebView.getUrl());
- // Extract the domain name from `uri`.
+ // Extract the domain name from the URI.
String domainString = uri.getHost();
- // Get the SSL certificate.
- SslCertificate sslCertificate = MainWebViewActivity.sslCertificate;
-
// Get the strings from the SSL certificate.
- String issuedToCNameString = sslCertificate.getIssuedTo().getCName();
- String issuedToONameString = sslCertificate.getIssuedTo().getOName();
- String issuedToUNameString = sslCertificate.getIssuedTo().getUName();
- String issuedByCNameString = sslCertificate.getIssuedBy().getCName();
- String issuedByONameString = sslCertificate.getIssuedBy().getOName();
- String issuedByUNameString = sslCertificate.getIssuedBy().getUName();
+ String issuedToCName = sslCertificate.getIssuedTo().getCName();
+ String issuedToOName = sslCertificate.getIssuedTo().getOName();
+ String issuedToUName = sslCertificate.getIssuedTo().getUName();
+ String issuedByCName = sslCertificate.getIssuedBy().getCName();
+ String issuedByOName = sslCertificate.getIssuedBy().getOName();
+ String issuedByUName = sslCertificate.getIssuedBy().getUName();
Date startDate = sslCertificate.getValidNotBeforeDate();
Date endDate = sslCertificate.getValidNotAfterDate();
- // Create a `SpannableStringBuilder` for each `TextView` that needs multiple colors of text.
+ // Create spannable string builders for each text view that needs multiple colors of text.
SpannableStringBuilder domainStringBuilder = new SpannableStringBuilder(domainLabel + domainString);
- SpannableStringBuilder issuedToCNameStringBuilder = new SpannableStringBuilder(cNameLabel + issuedToCNameString);
- SpannableStringBuilder issuedToONameStringBuilder = new SpannableStringBuilder(oNameLabel + issuedToONameString);
- SpannableStringBuilder issuedToUNameStringBuilder = new SpannableStringBuilder(uNameLabel + issuedToUNameString);
- SpannableStringBuilder issuedByCNameStringBuilder = new SpannableStringBuilder(cNameLabel + issuedByCNameString);
- SpannableStringBuilder issuedByONameStringBuilder = new SpannableStringBuilder(oNameLabel + issuedByONameString);
- SpannableStringBuilder issuedByUNameStringBuilder = new SpannableStringBuilder(uNameLabel + issuedByUNameString);
+ 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 issuedByCNameStringBuilder = new SpannableStringBuilder(cNameLabel + issuedByCName);
+ SpannableStringBuilder issuedByONameStringBuilder = new SpannableStringBuilder(oNameLabel + issuedByOName);
+ SpannableStringBuilder issuedByUNameStringBuilder = new SpannableStringBuilder(uNameLabel + issuedByUName);
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 `ForegroundColorSpan`. We have to use the deprecated `getColor` until API >= 23.
+ // 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 `ForegroundColorSpan`.
+ // Create a blue foreground color span.
ForegroundColorSpan blueColorSpan;
- // Set `blueColorSpan` according to the theme. We have to use the deprecated `getColor()` until API >= 23.
- if (MainWebViewActivity.darkTheme) {
+ // Set the blue color span according to the theme. The deprecated `getColor()` must be used until the minimum API >= 23.
+ if (darkTheme) {
//noinspection deprecation
blueColorSpan = new ForegroundColorSpan(getResources().getColor(R.color.blue_400));
} else {
blueColorSpan = new ForegroundColorSpan(getResources().getColor(R.color.blue_700));
}
- // Formet the `domainString` and `issuedToCName` colors.
- if (domainString.equals(issuedToCNameString)) { // `domainString` and `issuedToCNameString` match.
+ // Remove the incorrect lint error that `.equals` might produce a NullPointerException.
+ assert domainString != null;
+
+ // 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(blueColorSpan, cNameLabel.length(), issuedToCNameStringBuilder.length(), Spanned.SPAN_INCLUSIVE_INCLUSIVE);
- } else if(issuedToCNameString.startsWith("*.")){ // `issuedToCNameString` begins with a wildcard.
+ } else if(issuedToCName.startsWith("*.")){ // `issuedToCName` begins with a wildcard.
// Remove the initial `*.`.
- String baseCertificateDomain = issuedToCNameString.substring(2);
+ String baseCertificateDomain = issuedToCName.substring(2);
// Setup a copy of `domainString` to test subdomains.
String domainStringSubdomain = domainString;
issuedToCNameStringBuilder.setSpan(redColorSpan, cNameLabel.length(), issuedToCNameStringBuilder.length(), Spanned.SPAN_INCLUSIVE_INCLUSIVE);
}
- // Setup 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(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;
}
}
-}
+}
\ No newline at end of file