]> gitweb.stoutner.com Git - PrivacyBrowserAndroid.git/blobdiff - app/src/main/java/com/stoutner/privacybrowser/dialogs/PinnedMismatchDialog.java
Implement IP Address Pinning. https://redmine.stoutner.com/issues/212
[PrivacyBrowserAndroid.git] / app / src / main / java / com / stoutner / privacybrowser / dialogs / PinnedMismatchDialog.java
diff --git a/app/src/main/java/com/stoutner/privacybrowser/dialogs/PinnedMismatchDialog.java b/app/src/main/java/com/stoutner/privacybrowser/dialogs/PinnedMismatchDialog.java
new file mode 100644 (file)
index 0000000..2d506dc
--- /dev/null
@@ -0,0 +1,472 @@
+/*
+ * Copyright © 2017-2019 Soren Stoutner <soren@stoutner.com>.
+ *
+ * This file is part of Privacy Browser <https://www.stoutner.com/privacy-browser>.
+ *
+ * Privacy Browser is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Privacy Browser is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Privacy Browser.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package com.stoutner.privacybrowser.dialogs;
+
+import android.annotation.SuppressLint;
+import android.app.AlertDialog;
+import android.app.Dialog;
+import android.content.Context;
+import android.content.DialogInterface;
+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.support.annotation.NonNull;
+import android.support.design.widget.TabLayout;
+import android.support.v4.view.PagerAdapter;
+// `AppCompatDialogFragment` is used instead of `DialogFragment` to avoid an error on API <=22.
+import android.support.v7.app.AppCompatDialogFragment;
+import android.text.SpannableStringBuilder;
+import android.text.Spanned;
+import android.text.style.ForegroundColorSpan;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.view.WindowManager;
+import android.widget.TextView;
+
+import com.stoutner.privacybrowser.R;
+import com.stoutner.privacybrowser.activities.MainWebViewActivity;
+import com.stoutner.privacybrowser.definitions.WrapVerticalContentViewPager;
+import com.stoutner.privacybrowser.helpers.DomainsDatabaseHelper;
+
+import java.text.DateFormat;
+import java.util.Date;
+
+public class PinnedMismatchDialog extends AppCompatDialogFragment {
+    // Instantiate the class variables.
+    private PinnedMismatchListener pinnedMismatchListener;
+    private LayoutInflater layoutInflater;
+    private String currentSslIssuedToCName;
+    private String currentSslIssuedToOName;
+    private String currentSslIssuedToUName;
+    private String currentSslIssuedByCName;
+    private String currentSslIssuedByOName;
+    private String currentSslIssuedByUName;
+    private Date currentSslStartDate;
+    private Date currentSslEndDate;
+    private boolean pinnedSslCertificate;
+    private boolean pinnedIpAddresses;
+
+    // The public interface is used to send information back to the parent activity.
+    public interface PinnedMismatchListener {
+        void onPinnedMismatchBack();
+
+        void onPinnedMismatchProceed();
+    }
+
+    // Check to make sure that the parent activity implements the listener.
+    public void onAttach(Context context) {
+        // Run the default commands.
+        super.onAttach(context);
+
+        // Get a handle for `PinnedSslCertificateMismatchListener` from the launching context.
+        pinnedMismatchListener = (PinnedMismatchListener) context;
+    }
+
+    public static PinnedMismatchDialog displayDialog(boolean pinnedSslCertificate, boolean pinnedIpAddresses) {
+        // Create an arguments bundle.
+        Bundle argumentsBundle = new Bundle();
+
+        // Store the variables in the bundle.
+        argumentsBundle.putBoolean("Pinned_SSL_Certificate", pinnedSslCertificate);
+        argumentsBundle.putBoolean("Pinned_IP_Addresses", pinnedIpAddresses);
+
+        // Add the arguments bundle to this instance of `PinnedMismatchDialog`.
+        PinnedMismatchDialog thisPinnedMismatchDialog = new PinnedMismatchDialog();
+        thisPinnedMismatchDialog.setArguments(argumentsBundle);
+        return thisPinnedMismatchDialog;
+    }
+
+    // `@SuppressLing("InflateParams")` removes the warning about using `null` as the parent view group when inflating the `AlertDialog`.
+    @SuppressLint("InflateParams")
+    @Override
+    @NonNull
+    public Dialog onCreateDialog(Bundle savedInstanceState) {
+        // Remove the incorrect lint warning that `getActivity()` might be null.
+        assert getActivity() != null;
+
+        // Get the activity's layout inflater.
+        layoutInflater = getActivity().getLayoutInflater();
+
+        // Use an alert dialog builder to create the alert dialog.
+        AlertDialog.Builder dialogBuilder;
+
+        // Set the style according to the theme.
+        if (MainWebViewActivity.darkTheme) {
+            // Set the dialog theme.
+            dialogBuilder = new AlertDialog.Builder(getActivity(), R.style.PrivacyBrowserAlertDialogDark);
+        } else {
+            // Set the dialog theme.
+            dialogBuilder = new AlertDialog.Builder(getActivity(), R.style.PrivacyBrowserAlertDialogLight);
+        }
+
+        // Remove the incorrect lint warning below that `.getArguments.getBoolean()` might be null.
+        assert getArguments() != null;
+
+        // Get the variables from the bundle.
+        pinnedSslCertificate = getArguments().getBoolean("Pinned_SSL_Certificate");
+        pinnedIpAddresses = getArguments().getBoolean("Pinned_IP_Addresses");
+
+        if (MainWebViewActivity.favoriteIconBitmap.equals(MainWebViewActivity.favoriteIconDefaultBitmap)) {
+            // Set the icon according to the theme.
+            if (MainWebViewActivity.darkTheme) {
+                dialogBuilder.setIcon(R.drawable.ssl_certificate_enabled_dark);
+            } else {
+                dialogBuilder.setIcon(R.drawable.ssl_certificate_enabled_light);
+            }
+        } else {
+            // Create a drawable version of the favorite icon.
+            Drawable favoriteIconDrawable = new BitmapDrawable(getResources(), MainWebViewActivity.favoriteIconBitmap);
+
+            // Set the icon.
+            dialogBuilder.setIcon(favoriteIconDrawable);
+        }
+
+        // Setup the neutral button.
+        dialogBuilder.setNeutralButton(R.string.update, (DialogInterface dialog, int which) -> {
+            // Initialize the long date variables.  If the date is null, a long value of `0` will be stored in the Domains database entry.
+            long currentSslStartDateLong = 0;
+            long currentSslEndDateLong = 0;
+
+            // Convert the `Dates` into `longs`.
+            if (currentSslStartDate != null) {
+                currentSslStartDateLong = currentSslStartDate.getTime();
+            }
+
+            if (currentSslEndDate != null) {
+                currentSslEndDateLong = currentSslEndDate.getTime();
+            }
+
+            // Initialize the database handler.  The `0` specifies the database version, but that is ignored and set instead using a constant in `DomainsDatabaseHelper`.
+            DomainsDatabaseHelper domainsDatabaseHelper = new DomainsDatabaseHelper(getContext(), null, null, 0);
+
+            // Update the SSL certificate if it is pinned.
+            if (pinnedSslCertificate) {
+                // Update the pinned SSL certificate in the domain database.
+                domainsDatabaseHelper.updatePinnedSslCertificate(MainWebViewActivity.domainSettingsDatabaseId, currentSslIssuedToCName, currentSslIssuedToOName, currentSslIssuedToUName,
+                        currentSslIssuedByCName, currentSslIssuedByOName, currentSslIssuedByUName, currentSslStartDateLong, currentSslEndDateLong);
+
+                // Update the pinned SSL certificate class variables to match the information that is now in the database.
+                MainWebViewActivity.pinnedSslIssuedToCName = currentSslIssuedToCName;
+                MainWebViewActivity.pinnedSslIssuedToOName = currentSslIssuedToOName;
+                MainWebViewActivity.pinnedSslIssuedToUName = currentSslIssuedToUName;
+                MainWebViewActivity.pinnedSslIssuedByCName = currentSslIssuedByCName;
+                MainWebViewActivity.pinnedSslIssuedByOName = currentSslIssuedByOName;
+                MainWebViewActivity.pinnedSslIssuedByUName = currentSslIssuedByUName;
+                MainWebViewActivity.pinnedSslStartDate = currentSslStartDate;
+                MainWebViewActivity.pinnedSslEndDate = currentSslEndDate;
+            }
+
+            // Update the IP addresses if they are pinned.
+            if (pinnedIpAddresses) {
+                // Update the pinned IP addresses in the domain database.
+                domainsDatabaseHelper.updatePinnedIpAddresses(MainWebViewActivity.domainSettingsDatabaseId, MainWebViewActivity.currentHostIpAddresses);
+
+                // Update the pinned IP addresses class variable to match the information that is now in the database.
+                MainWebViewActivity.pinnedHostIpAddresses = MainWebViewActivity.currentHostIpAddresses;
+            }
+        });
+
+        // Setup the negative button.
+        dialogBuilder.setNegativeButton(R.string.back, (DialogInterface dialog, int which) -> {
+            // Call the `onSslMismatchBack` public interface to send the `WebView` back one page.
+            pinnedMismatchListener.onPinnedMismatchBack();
+        });
+
+        // Setup the positive button.
+        dialogBuilder.setPositiveButton(R.string.proceed, (DialogInterface dialog, int which) -> {
+            // Call the `onSslMismatchProceed` public interface.
+            pinnedMismatchListener.onPinnedMismatchProceed();
+        });
+
+        // Set the title.
+        dialogBuilder.setTitle(R.string.pinned_mismatch);
+
+        // Set the layout.  The parent view is `null` because it will be assigned by `AlertDialog`.
+        dialogBuilder.setView(layoutInflater.inflate(R.layout.pinned_mismatch_linearlayout, null));
+
+        // Create an alert dialog from the alert dialog builder.
+        final AlertDialog alertDialog = dialogBuilder.create();
+
+        // Disable screenshots if not allowed.
+        if (!MainWebViewActivity.allowScreenshots) {
+            // Remove the warning below that `getWindow()` might be null.
+            assert alertDialog.getWindow() != null;
+
+            // Disable screenshots.
+            alertDialog.getWindow().addFlags(WindowManager.LayoutParams.FLAG_SECURE);
+        }
+
+        // Show the alert dialog so the items in the layout can be modified.
+        alertDialog.show();
+
+        //  Setup the view pager.
+        WrapVerticalContentViewPager wrapVerticalContentViewPager = alertDialog.findViewById(R.id.pinned_ssl_certificate_mismatch_viewpager);
+        wrapVerticalContentViewPager.setAdapter(new pagerAdapter());
+
+        // Setup the tab layout and connect it to the view pager.
+        TabLayout tabLayout = alertDialog.findViewById(R.id.pinned_ssl_certificate_mismatch_tablayout);
+        tabLayout.setupWithViewPager(wrapVerticalContentViewPager);
+
+        // `onCreateDialog()` requires the return of an `AlertDialog`.
+        return alertDialog;
+    }
+
+    private class pagerAdapter extends PagerAdapter {
+        @Override
+        public boolean isViewFromObject(@NonNull View view, @NonNull Object object) {
+            // Check to see if the `View` and the `Object` are the same.
+            return (view == object);
+        }
+
+        @Override
+        public int getCount() {
+            // There are two tabs.
+            return 2;
+        }
+
+        @Override
+        public CharSequence getPageTitle(int position) {
+            // Return the current tab title.
+            if (position == 0) {  // The current SSL certificate tab.
+                return getString(R.string.current);
+            } else {  // The pinned SSL certificate tab.
+                return getString(R.string.pinned);
+            }
+        }
+
+        @Override
+        @NonNull
+        public Object instantiateItem(@NonNull ViewGroup container, int position) {
+            // Inflate the scroll view for this tab.
+            ViewGroup tabViewGroup = (ViewGroup) layoutInflater.inflate(R.layout.pinned_mismatch_scrollview, container, false);
+
+            // Get handles for the `TextViews`.
+            TextView domainNameTextView = tabViewGroup.findViewById(R.id.domain_name);
+            TextView ipAddressesTextView = tabViewGroup.findViewById(R.id.ip_addresses);
+            TextView issuedToCNameTextView = tabViewGroup.findViewById(R.id.issued_to_cname);
+            TextView issuedToONameTextView = tabViewGroup.findViewById(R.id.issued_to_oname);
+            TextView issuedToUNameTextView = tabViewGroup.findViewById(R.id.issued_to_uname);
+            TextView issuedByCNameTextView = tabViewGroup.findViewById(R.id.issued_by_cname);
+            TextView issuedByONameTextView = tabViewGroup.findViewById(R.id.issued_by_oname);
+            TextView issuedByUNameTextView = tabViewGroup.findViewById(R.id.issued_by_uname);
+            TextView startDateTextView = tabViewGroup.findViewById(R.id.start_date);
+            TextView endDateTextView = tabViewGroup.findViewById(R.id.end_date);
+
+            // Setup the labels.
+            String domainNameLabel = 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) + "  ";
+
+            // Get a URI for the URL.
+            Uri currentUri = Uri.parse(MainWebViewActivity.formattedUrlString);
+
+            // Get the current host from the URI.
+            String domainName = currentUri.getHost();
+
+            // Get the current website SSL certificate.
+            SslCertificate sslCertificate = MainWebViewActivity.sslCertificate;
+
+            // Extract the individual pieces of information from the current website SSL certificate if it is not null.
+            if (sslCertificate != null) {
+                currentSslIssuedToCName = sslCertificate.getIssuedTo().getCName();
+                currentSslIssuedToOName = sslCertificate.getIssuedTo().getOName();
+                currentSslIssuedToUName = sslCertificate.getIssuedTo().getUName();
+                currentSslIssuedByCName = sslCertificate.getIssuedBy().getCName();
+                currentSslIssuedByOName = sslCertificate.getIssuedBy().getOName();
+                currentSslIssuedByUName = sslCertificate.getIssuedBy().getUName();
+                currentSslStartDate = sslCertificate.getValidNotBeforeDate();
+                currentSslEndDate = sslCertificate.getValidNotAfterDate();
+            } else {
+                // Initialize the current website SSL certificate variables with blank information.
+                currentSslIssuedToCName = "";
+                currentSslIssuedToOName = "";
+                currentSslIssuedToUName = "";
+                currentSslIssuedByCName = "";
+                currentSslIssuedByOName = "";
+                currentSslIssuedByUName = "";
+            }
+
+            // Setup the domain name spannable string builder.
+            SpannableStringBuilder domainNameStringBuilder = new SpannableStringBuilder(domainNameLabel + domainName);
+
+            // Initialize the spannable string builders.
+            SpannableStringBuilder ipAddressesStringBuilder;
+            SpannableStringBuilder issuedToCNameStringBuilder;
+            SpannableStringBuilder issuedToONameStringBuilder;
+            SpannableStringBuilder issuedToUNameStringBuilder;
+            SpannableStringBuilder issuedByCNameStringBuilder;
+            SpannableStringBuilder issuedByONameStringBuilder;
+            SpannableStringBuilder issuedByUNameStringBuilder;
+            SpannableStringBuilder startDateStringBuilder;
+            SpannableStringBuilder endDateStringBuilder;
+
+            // Setup the spannable string builders for each tab.
+            if (position == 0) {  // Setup the current settings tab.
+                // Create the string builders.
+                ipAddressesStringBuilder = new SpannableStringBuilder(ipAddressesLabel + MainWebViewActivity.currentHostIpAddresses);
+                issuedToCNameStringBuilder = new SpannableStringBuilder(cNameLabel + currentSslIssuedToCName);
+                issuedToONameStringBuilder = new SpannableStringBuilder(oNameLabel + currentSslIssuedToOName);
+                issuedToUNameStringBuilder = new SpannableStringBuilder(uNameLabel + currentSslIssuedToUName);
+                issuedByCNameStringBuilder = new SpannableStringBuilder(cNameLabel + currentSslIssuedByCName);
+                issuedByONameStringBuilder = new SpannableStringBuilder(oNameLabel + currentSslIssuedByOName);
+                issuedByUNameStringBuilder = new SpannableStringBuilder(uNameLabel + currentSslIssuedByUName);
+
+                // Set the dates if they aren't `null`.
+                if (currentSslStartDate == null) {
+                    startDateStringBuilder = new SpannableStringBuilder(startDateLabel);
+                } else {
+                    startDateStringBuilder = new SpannableStringBuilder(startDateLabel + DateFormat.getDateTimeInstance(DateFormat.MEDIUM, DateFormat.LONG).format(currentSslStartDate));
+                }
+
+                if (currentSslEndDate == null) {
+                    endDateStringBuilder = new SpannableStringBuilder(endDateLabel);
+                } else {
+                    endDateStringBuilder = new SpannableStringBuilder(endDateLabel + DateFormat.getDateTimeInstance(DateFormat.MEDIUM, DateFormat.LONG).format(currentSslEndDate));
+                }
+            } else {  // Setup the pinned settings tab.
+                // Create the string builders.
+                ipAddressesStringBuilder = new SpannableStringBuilder(ipAddressesLabel + MainWebViewActivity.pinnedHostIpAddresses);
+                issuedToCNameStringBuilder = new SpannableStringBuilder(cNameLabel + MainWebViewActivity.pinnedSslIssuedToCName);
+                issuedToONameStringBuilder = new SpannableStringBuilder(oNameLabel + MainWebViewActivity.pinnedSslIssuedToOName);
+                issuedToUNameStringBuilder = new SpannableStringBuilder(uNameLabel + MainWebViewActivity.pinnedSslIssuedToUName);
+                issuedByCNameStringBuilder = new SpannableStringBuilder(cNameLabel + MainWebViewActivity.pinnedSslIssuedByCName);
+                issuedByONameStringBuilder = new SpannableStringBuilder(oNameLabel + MainWebViewActivity.pinnedSslIssuedByOName);
+                issuedByUNameStringBuilder = new SpannableStringBuilder(uNameLabel + MainWebViewActivity.pinnedSslIssuedByUName);
+
+                // Set the dates if they aren't `null`.
+                if (MainWebViewActivity.pinnedSslStartDate == null) {
+                    startDateStringBuilder = new SpannableStringBuilder(startDateLabel);
+                } else {
+                    startDateStringBuilder = new SpannableStringBuilder(startDateLabel + DateFormat.getDateTimeInstance(DateFormat.MEDIUM, DateFormat.LONG)
+                            .format(MainWebViewActivity.pinnedSslStartDate));
+                }
+
+                if (MainWebViewActivity.pinnedSslEndDate == null) {
+                    endDateStringBuilder = new SpannableStringBuilder(endDateLabel);
+                } else {
+                    endDateStringBuilder = new SpannableStringBuilder(endDateLabel + DateFormat.getDateTimeInstance(DateFormat.MEDIUM, DateFormat.LONG).format(MainWebViewActivity.pinnedSslEndDate));
+                }
+            }
+
+            // Create a red foreground color span.  The deprecated `getResources().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.
+            ForegroundColorSpan blueColorSpan;
+
+            // Set the blue color span according to the theme.  The deprecated `getResources().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
+                blueColorSpan = new ForegroundColorSpan(getResources().getColor(R.color.blue_700));
+            }
+
+            // Set the domain name to be blue.
+            domainNameStringBuilder.setSpan(blueColorSpan, domainNameLabel.length(), domainNameStringBuilder.length(), Spanned.SPAN_INCLUSIVE_INCLUSIVE);
+
+            // Color coordinate the IP addresses if they are pinned.
+            if (pinnedIpAddresses) {
+                if (MainWebViewActivity.currentHostIpAddresses.equals(MainWebViewActivity.pinnedHostIpAddresses)) {
+                    ipAddressesStringBuilder.setSpan(blueColorSpan, ipAddressesLabel.length(), ipAddressesStringBuilder.length(), Spanned.SPAN_INCLUSIVE_INCLUSIVE);
+                } else {
+                    ipAddressesStringBuilder.setSpan(redColorSpan, ipAddressesLabel.length(), ipAddressesStringBuilder.length(), Spanned.SPAN_INCLUSIVE_INCLUSIVE);
+                }
+            }
+
+            // Color coordinate the SSL certificate fields if they are pinned.
+            if (pinnedSslCertificate) {
+                if (currentSslIssuedToCName.equals(MainWebViewActivity.pinnedSslIssuedToCName)) {
+                    issuedToCNameStringBuilder.setSpan(blueColorSpan, cNameLabel.length(), issuedToCNameStringBuilder.length(), Spanned.SPAN_INCLUSIVE_INCLUSIVE);
+                } else {
+                    issuedToCNameStringBuilder.setSpan(redColorSpan, cNameLabel.length(), issuedToCNameStringBuilder.length(), Spanned.SPAN_INCLUSIVE_INCLUSIVE);
+                }
+
+                if (currentSslIssuedToOName.equals(MainWebViewActivity.pinnedSslIssuedToOName)) {
+                    issuedToONameStringBuilder.setSpan(blueColorSpan, oNameLabel.length(), issuedToONameStringBuilder.length(), Spanned.SPAN_INCLUSIVE_INCLUSIVE);
+                } else {
+                    issuedToONameStringBuilder.setSpan(redColorSpan, oNameLabel.length(), issuedToONameStringBuilder.length(), Spanned.SPAN_INCLUSIVE_INCLUSIVE);
+                }
+
+                if (currentSslIssuedToUName.equals(MainWebViewActivity.pinnedSslIssuedToUName)) {
+                    issuedToUNameStringBuilder.setSpan(blueColorSpan, uNameLabel.length(), issuedToUNameStringBuilder.length(), Spanned.SPAN_INCLUSIVE_INCLUSIVE);
+                } else {
+                    issuedToUNameStringBuilder.setSpan(redColorSpan, uNameLabel.length(), issuedToUNameStringBuilder.length(), Spanned.SPAN_INCLUSIVE_INCLUSIVE);
+                }
+
+                if (currentSslIssuedByCName.equals(MainWebViewActivity.pinnedSslIssuedByCName)) {
+                    issuedByCNameStringBuilder.setSpan(blueColorSpan, cNameLabel.length(), issuedByCNameStringBuilder.length(), Spanned.SPAN_INCLUSIVE_INCLUSIVE);
+                } else {
+                    issuedByCNameStringBuilder.setSpan(redColorSpan, cNameLabel.length(), issuedByCNameStringBuilder.length(), Spanned.SPAN_INCLUSIVE_INCLUSIVE);
+                }
+
+                if (currentSslIssuedByOName.equals(MainWebViewActivity.pinnedSslIssuedByOName)) {
+                    issuedByONameStringBuilder.setSpan(blueColorSpan, oNameLabel.length(), issuedByONameStringBuilder.length(), Spanned.SPAN_INCLUSIVE_INCLUSIVE);
+                } else {
+                    issuedByONameStringBuilder.setSpan(redColorSpan, oNameLabel.length(), issuedByONameStringBuilder.length(), Spanned.SPAN_INCLUSIVE_INCLUSIVE);
+                }
+
+                if (currentSslIssuedByUName.equals(MainWebViewActivity.pinnedSslIssuedByUName)) {
+                    issuedByUNameStringBuilder.setSpan(blueColorSpan, uNameLabel.length(), issuedByUNameStringBuilder.length(), Spanned.SPAN_INCLUSIVE_INCLUSIVE);
+                } else {
+                    issuedByUNameStringBuilder.setSpan(redColorSpan, uNameLabel.length(), issuedByUNameStringBuilder.length(), Spanned.SPAN_INCLUSIVE_INCLUSIVE);
+                }
+
+                if ((currentSslStartDate != null) && currentSslStartDate.equals(MainWebViewActivity.pinnedSslStartDate)) {
+                    startDateStringBuilder.setSpan(blueColorSpan, startDateLabel.length(), startDateStringBuilder.length(), Spanned.SPAN_INCLUSIVE_INCLUSIVE);
+                } else {
+                    startDateStringBuilder.setSpan(redColorSpan, startDateLabel.length(), startDateStringBuilder.length(), Spanned.SPAN_INCLUSIVE_INCLUSIVE);
+                }
+
+                if ((currentSslEndDate != null) && currentSslEndDate.equals(MainWebViewActivity.pinnedSslEndDate)) {
+                    endDateStringBuilder.setSpan(blueColorSpan, endDateLabel.length(), endDateStringBuilder.length(), Spanned.SPAN_INCLUSIVE_INCLUSIVE);
+                } else {
+                    endDateStringBuilder.setSpan(redColorSpan, endDateLabel.length(), endDateStringBuilder.length(), Spanned.SPAN_INCLUSIVE_INCLUSIVE);
+                }
+            }
+
+            // Display the strings.
+            domainNameTextView.setText(domainNameStringBuilder);
+            ipAddressesTextView.setText(ipAddressesStringBuilder);
+            issuedToCNameTextView.setText(issuedToCNameStringBuilder);
+            issuedToONameTextView.setText(issuedToONameStringBuilder);
+            issuedToUNameTextView.setText(issuedToUNameStringBuilder);
+            issuedByCNameTextView.setText(issuedByCNameStringBuilder);
+            issuedByONameTextView.setText(issuedByONameStringBuilder);
+            issuedByUNameTextView.setText(issuedByUNameStringBuilder);
+            startDateTextView.setText(startDateStringBuilder);
+            endDateTextView.setText(endDateStringBuilder);
+
+            // Display the tab.
+            container.addView(tabViewGroup);
+
+            // Make it so.
+            return tabViewGroup;
+        }
+    }
+}