app/src/main/java/com/stoutner/privacybrowser/fragments/DomainSettingsFragment.java

   1 /*
   2  * Copyright © 2017 Soren Stoutner <soren@stoutner.com>.
   3  *
   4  * This file is part of Privacy Browser <https://www.stoutner.com/privacy-browser>.
   5  *
   6  * Privacy Browser is free software: you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation, either version 3 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * Privacy Browser is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with Privacy Browser.  If not, see <http://www.gnu.org/licenses/>.
  18  */
  19
  20 package com.stoutner.privacybrowser.fragments;
  21
  22 import android.annotation.SuppressLint;
  23 import android.content.Context;
  24 import android.content.SharedPreferences;
  25 import android.content.res.Resources;
  26 import android.database.Cursor;
  27 import android.net.http.SslCertificate;
  28 import android.os.Build;
  29 import android.os.Bundle;
  30 // We have to use `android.support.v4.app.Fragment` until minimum API >= 23.  Otherwise we cannot call `getContext()`.
  31 import android.preference.PreferenceManager;
  32 import android.support.v4.app.Fragment;
  33 import android.text.Editable;
  34 import android.text.SpannableStringBuilder;
  35 import android.text.Spanned;
  36 import android.text.TextWatcher;
  37 import android.text.style.ForegroundColorSpan;
  38 import android.view.LayoutInflater;
  39 import android.view.View;
  40 import android.view.ViewGroup;
  41 import android.webkit.WebView;
  42 import android.widget.AdapterView;
  43 import android.widget.ArrayAdapter;
  44 import android.widget.CompoundButton;
  45 import android.widget.EditText;
  46 import android.widget.ImageView;
  47 import android.widget.LinearLayout;
  48 import android.widget.RadioButton;
  49 import android.widget.Spinner;
  50 import android.widget.Switch;
  51 import android.widget.TextView;
  52
  53 import com.stoutner.privacybrowser.R;
  54 import com.stoutner.privacybrowser.activities.MainWebViewActivity;
  55 import com.stoutner.privacybrowser.helpers.DomainsDatabaseHelper;
  56
  57 import java.text.DateFormat;
  58 import java.util.Calendar;
  59 import java.util.Date;
  60
  61 public class DomainSettingsFragment extends Fragment {
  62     // `DATABASE_ID` is used by activities calling this fragment.
  63     public static final String DATABASE_ID = "database_id";
  64
  65     // `databaseId` is public static so it can be accessed from `DomainsActivity`. It is also used in `onCreate()` and `onCreateView()`.
  66     public static int databaseId;
  67
  68     @Override
  69     public void onCreate(Bundle savedInstanceState) {
  70         super.onCreate(savedInstanceState);
  71
  72         // Store the database id in `databaseId`.
  73         databaseId = getArguments().getInt(DATABASE_ID);
  74     }
  75
  76     // We have to use the deprecated `getDrawable()` until the minimum API >= 21.
  77     @SuppressWarnings("deprecation")
  78     @Override
  79     public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
  80         // Inflate `domain_settings_fragment`.  `false` does not attach it to the root `container`.
  81         View domainSettingsView = inflater.inflate(R.layout.domain_settings_fragment, container, false);
  82
  83         // Get a handle for the `Context` and the `Resources`.
  84         Context context = getContext();
  85         final Resources resources = getResources();
  86
  87         // Get a handle for the shared preference.
  88         SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(context);
  89
  90         // Store the default user agent string values.
  91         final String defaultUserAgentString = sharedPreferences.getString("user_agent", "PrivacyBrowser/1.0");
  92         final String defaultCustomUserAgentString = sharedPreferences.getString("custom_user_agent", "PrivacyBrowser/1.0");
  93         String defaultFontSizeString = sharedPreferences.getString("default_font_size", "100");
  94         boolean defaultDisplayWebpageImagesBoolean = sharedPreferences.getBoolean("display_website_images", true);
  95
  96         // Get handles for the views in the fragment.
  97         final EditText domainNameEditText = (EditText) domainSettingsView.findViewById(R.id.domain_settings_name_edittext);
  98         Switch javaScriptEnabledSwitch = (Switch) domainSettingsView.findViewById(R.id.domain_settings_javascript_switch);
  99         final ImageView javaScriptImageView = (ImageView) domainSettingsView.findViewById(R.id.domain_settings_javascript_imageview);
 100         Switch firstPartyCookiesEnabledSwitch = (Switch) domainSettingsView.findViewById(R.id.domain_settings_first_party_cookies_switch);
 101         final ImageView firstPartyCookiesImageView = (ImageView) domainSettingsView.findViewById(R.id.domain_settings_first_party_cookies_imageview);
 102         LinearLayout thirdPartyCookiesLinearLayout = (LinearLayout) domainSettingsView.findViewById(R.id.domain_settings_third_party_cookies_linearlayout);
 103         final Switch thirdPartyCookiesEnabledSwitch = (Switch) domainSettingsView.findViewById(R.id.domain_settings_third_party_cookies_switch);
 104         final ImageView thirdPartyCookiesImageView = (ImageView) domainSettingsView.findViewById(R.id.domain_settings_third_party_cookies_imageview);
 105         final Switch domStorageEnabledSwitch = (Switch) domainSettingsView.findViewById(R.id.domain_settings_dom_storage_switch);
 106         final ImageView domStorageImageView = (ImageView) domainSettingsView.findViewById(R.id.domain_settings_dom_storage_imageview);
 107         Switch formDataEnabledSwitch = (Switch) domainSettingsView.findViewById(R.id.domain_settings_form_data_switch);
 108         final ImageView formDataImageView = (ImageView) domainSettingsView.findViewById(R.id.domain_settings_form_data_imageview);
 109         Spinner userAgentSpinner = (Spinner) domainSettingsView.findViewById(R.id.domain_settings_user_agent_spinner);
 110         final TextView userAgentTextView = (TextView) domainSettingsView.findViewById(R.id.domain_settings_user_agent_textview);
 111         final EditText customUserAgentEditText = (EditText) domainSettingsView.findViewById(R.id.domain_settings_custom_user_agent_edittext);
 112         Spinner fontSizeSpinner = (Spinner) domainSettingsView.findViewById(R.id.domain_settings_font_size_spinner);
 113         final TextView fontSizeTextView = (TextView) domainSettingsView.findViewById(R.id.domain_settings_font_size_textview);
 114         final ImageView displayWebpageImagesImageView = (ImageView) domainSettingsView.findViewById(R.id.domain_settings_display_webpage_images_imageview);
 115         Spinner displayWebpageImagesSpinner = (Spinner) domainSettingsView.findViewById(R.id.domain_settings_display_webpage_images_spinner);
 116         final TextView displayImagesTextView = (TextView) domainSettingsView.findViewById(R.id.domain_settings_display_webpage_images_textview);
 117         final ImageView pinnedSslCertificateImageView = (ImageView) domainSettingsView.findViewById(R.id.domain_settings_pinned_ssl_certificate_imageview);
 118         Switch pinnedSslCertificateSwitch = (Switch) domainSettingsView.findViewById(R.id.domain_settings_pinned_ssl_certificate_switch);
 119         final LinearLayout savedSslCertificateLinearLayout = (LinearLayout) domainSettingsView.findViewById(R.id.saved_ssl_certificate_linearlayout);
 120         final RadioButton savedSslCertificateRadioButton = (RadioButton) domainSettingsView.findViewById(R.id.saved_ssl_certificate_radiobutton);
 121         final TextView savedSslCertificateIssuedToCNameTextView = (TextView) domainSettingsView.findViewById(R.id.saved_ssl_certificate_issued_to_cname);
 122         TextView savedSslCertificateIssuedToONameTextView = (TextView) domainSettingsView.findViewById(R.id.saved_ssl_certificate_issued_to_oname);
 123         TextView savedSslCertificateIssuedToUNameTextView = (TextView) domainSettingsView.findViewById(R.id.saved_ssl_certificate_issued_to_uname);
 124         TextView savedSslCertificateIssuedByCNameTextView = (TextView) domainSettingsView.findViewById(R.id.saved_ssl_certificate_issued_by_cname);
 125         TextView savedSslCertificateIssuedByONameTextView = (TextView) domainSettingsView.findViewById(R.id.saved_ssl_certificate_issued_by_oname);
 126         TextView savedSslCertificateIssuedByUNameTextView = (TextView) domainSettingsView.findViewById(R.id.saved_ssl_certificate_issued_by_uname);
 127         TextView savedSslCertificateStartDateTextView = (TextView) domainSettingsView.findViewById(R.id.saved_ssl_certificate_start_date);
 128         TextView savedSslCertificateEndDateTextView = (TextView) domainSettingsView.findViewById(R.id.saved_ssl_certificate_end_date);
 129         final LinearLayout currentWebsiteCertificateLinearLayout = (LinearLayout) domainSettingsView.findViewById(R.id.current_website_certificate_linearlayout);
 130         final RadioButton currentWebsiteCertificateRadioButton = (RadioButton) domainSettingsView.findViewById(R.id.current_website_certificate_radiobutton);
 131         final TextView currentWebsiteCertificateIssuedToCNameTextView = (TextView) domainSettingsView.findViewById(R.id.current_website_certificate_issued_to_cname);
 132         TextView currentWebsiteCertificateIssuedToONameTextView = (TextView) domainSettingsView.findViewById(R.id.current_website_certificate_issued_to_oname);
 133         TextView currentWebsiteCertificateIssuedToUNameTextView = (TextView) domainSettingsView.findViewById(R.id.current_website_certificate_issued_to_uname);
 134         TextView currentWebsiteCertificateIssuedByCNameTextView = (TextView) domainSettingsView.findViewById(R.id.current_website_certificate_issued_by_cname);
 135         TextView currentWebsiteCertificateIssuedByONameTextView = (TextView) domainSettingsView.findViewById(R.id.current_website_certificate_issued_by_oname);
 136         TextView currentWebsiteCertificateIssuedByUNameTextView = (TextView) domainSettingsView.findViewById(R.id.current_website_certificate_issued_by_uname);
 137         TextView currentWebsiteCertificateStartDateTextView = (TextView) domainSettingsView.findViewById(R.id.current_website_certificate_start_date);
 138         TextView currentWebsiteCertificateEndDateTextView = (TextView) domainSettingsView.findViewById(R.id.current_website_certificate_end_date);
 139         final TextView noCurrentWebsiteCertificateTextView = (TextView) domainSettingsView.findViewById(R.id.no_current_website_certificate);
 140
 141         // Setup the SSL certificate labels.
 142         final String cNameLabel = getString(R.string.common_name) + "  ";
 143         String oNameLabel = getString(R.string.organization) + "  ";
 144         String uNameLabel = getString(R.string.organizational_unit) + "  ";
 145         String startDateLabel = getString(R.string.start_date) + "  ";
 146         String endDateLabel = getString(R.string.end_date) + "  ";
 147
 148         // Get the current website SSL certificate
 149         final SslCertificate currentWebsiteSslCertificate = MainWebViewActivity.sslCertificate;
 150
 151         // Initialize the database handler.  The two `nulls` do not specify the database name or a `CursorFactory`.  The `0` specifies the database version, but that is ignored and set instead using a constant in `DomainsDatabaseHelper`.
 152         DomainsDatabaseHelper domainsDatabaseHelper = new DomainsDatabaseHelper(context, null, null, 0);
 153
 154         // Get the database `Cursor` for this ID and move it to the first row.
 155         Cursor domainCursor = domainsDatabaseHelper.getCursorForId(databaseId);
 156         domainCursor.moveToFirst();
 157
 158         // Save the `Cursor` entries as variables.
 159         String domainNameString = domainCursor.getString(domainCursor.getColumnIndex(DomainsDatabaseHelper.DOMAIN_NAME));
 160         int javaScriptEnabledInt = domainCursor.getInt(domainCursor.getColumnIndex(DomainsDatabaseHelper.ENABLE_JAVASCRIPT));
 161         int firstPartyCookiesEnabledInt = domainCursor.getInt(domainCursor.getColumnIndex(DomainsDatabaseHelper.ENABLE_FIRST_PARTY_COOKIES));
 162         int thirdPartyCookiesEnabledInt = domainCursor.getInt(domainCursor.getColumnIndex(DomainsDatabaseHelper.ENABLE_THIRD_PARTY_COOKIES));
 163         int domStorageEnabledInt = domainCursor.getInt(domainCursor.getColumnIndex(DomainsDatabaseHelper.ENABLE_DOM_STORAGE));
 164         int formDataEnabledInt = domainCursor.getInt(domainCursor.getColumnIndex(DomainsDatabaseHelper.ENABLE_FORM_DATA));
 165         final String currentUserAgentString = domainCursor.getString(domainCursor.getColumnIndex(DomainsDatabaseHelper.USER_AGENT));
 166         int fontSizeInt = domainCursor.getInt(domainCursor.getColumnIndex(DomainsDatabaseHelper.FONT_SIZE));
 167         int displayImagesInt = domainCursor.getInt(domainCursor.getColumnIndex(DomainsDatabaseHelper.DISPLAY_IMAGES));
 168         int pinnedSslCertificateInt = domainCursor.getInt(domainCursor.getColumnIndex(DomainsDatabaseHelper.PINNED_SSL_CERTIFICATE));
 169         final String savedSslCertificateIssuedToCNameString = domainCursor.getString(domainCursor.getColumnIndex(DomainsDatabaseHelper.SSL_ISSUED_TO_COMMON_NAME));
 170         String savedSslCertificateIssuedToONameString = domainCursor.getString(domainCursor.getColumnIndex(DomainsDatabaseHelper.SSL_ISSUED_TO_ORGANIZATION));
 171         String savedSslCertificateIssuedToUNameString = domainCursor.getString(domainCursor.getColumnIndex(DomainsDatabaseHelper.SSL_ISSUED_TO_ORGANIZATIONAL_UNIT));
 172         String savedSslCertificateIssuedByCNameString = domainCursor.getString(domainCursor.getColumnIndex(DomainsDatabaseHelper.SSL_ISSUED_BY_COMMON_NAME));
 173         String savedSslCertificateIssuedByONameString = domainCursor.getString(domainCursor.getColumnIndex(DomainsDatabaseHelper.SSL_ISSUED_BY_ORGANIZATION));
 174         String savedSslCertificateIssuedByUNameString = domainCursor.getString(domainCursor.getColumnIndex(DomainsDatabaseHelper.SSL_ISSUED_BY_ORGANIZATIONAL_UNIT));
 175
 176         // Initialize the saved SSL certificate date variables.
 177         Date savedSslCertificateStartDate = null;
 178         Date savedSslCertificateEndDate = null;
 179
 180         // Only get the saved SSL certificate dates from the cursor if they are not set to `0`.
 181         if (domainCursor.getLong(domainCursor.getColumnIndex(DomainsDatabaseHelper.SSL_START_DATE)) != 0) {
 182             savedSslCertificateStartDate = new Date(domainCursor.getLong(domainCursor.getColumnIndex(DomainsDatabaseHelper.SSL_START_DATE)));
 183         }
 184
 185         if (domainCursor.getLong(domainCursor.getColumnIndex(DomainsDatabaseHelper.SSL_END_DATE)) != 0) {
 186             savedSslCertificateEndDate = new Date(domainCursor.getLong(domainCursor.getColumnIndex(DomainsDatabaseHelper.SSL_END_DATE)));
 187         }
 188
 189         // Create `ArrayAdapters` for the `Spinners`and their `entry values`.
 190         ArrayAdapter<CharSequence> userAgentArrayAdapter = ArrayAdapter.createFromResource(context, R.array.domain_settings_user_agent_entries, R.layout.spinner_item);
 191         final ArrayAdapter<CharSequence> userAgentEntryValuesArrayAdapter = ArrayAdapter.createFromResource(context, R.array.domain_settings_user_agent_entry_values, R.layout.spinner_item);
 192         ArrayAdapter<CharSequence> fontSizeArrayAdapter = ArrayAdapter.createFromResource(context, R.array.domain_settings_font_size_entries, R.layout.spinner_item);
 193         ArrayAdapter<CharSequence> fontSizeEntryValuesArrayAdapter = ArrayAdapter.createFromResource(context, R.array.domain_settings_font_size_entry_values, R.layout.spinner_item);
 194         final ArrayAdapter<CharSequence> displayImagesArrayAdapter = ArrayAdapter.createFromResource(context, R.array.display_website_images_array, R.layout.spinner_item);
 195
 196         // Set the `DropDownViewResource` on the `Spinners`.
 197         userAgentArrayAdapter.setDropDownViewResource(R.layout.spinner_dropdown_item);
 198         fontSizeArrayAdapter.setDropDownViewResource(R.layout.spinner_dropdown_item);
 199         displayImagesArrayAdapter.setDropDownViewResource(R.layout.spinner_dropdown_item);
 200
 201         // Set the `ArrayAdapters` for the `Spinners`.
 202         userAgentSpinner.setAdapter(userAgentArrayAdapter);
 203         fontSizeSpinner.setAdapter(fontSizeArrayAdapter);
 204         displayWebpageImagesSpinner.setAdapter(displayImagesArrayAdapter);
 205
 206         // Create a `SpannableStringBuilder` for each `TextView` that needs multiple colors of text.
 207         SpannableStringBuilder savedSslCertificateIssuedToCNameStringBuilder = new SpannableStringBuilder(cNameLabel + savedSslCertificateIssuedToCNameString);
 208         SpannableStringBuilder savedSslCertificateIssuedToONameStringBuilder = new SpannableStringBuilder(oNameLabel + savedSslCertificateIssuedToONameString);
 209         SpannableStringBuilder savedSslCertificateIssuedToUNameStringBuilder = new SpannableStringBuilder(uNameLabel + savedSslCertificateIssuedToUNameString);
 210         SpannableStringBuilder savedSslCertificateIssuedByCNameStringBuilder = new SpannableStringBuilder(cNameLabel + savedSslCertificateIssuedByCNameString);
 211         SpannableStringBuilder savedSslCertificateIssuedByONameStringBuilder = new SpannableStringBuilder(oNameLabel + savedSslCertificateIssuedByONameString);
 212         SpannableStringBuilder savedSslCertificateIssuedByUNameStringBuilder = new SpannableStringBuilder(uNameLabel + savedSslCertificateIssuedByUNameString);
 213
 214         // Initialize the `SpannableStringBuilders` for the SSL certificate dates.
 215         SpannableStringBuilder savedSslCertificateStartDateStringBuilder;
 216         SpannableStringBuilder savedSslCertificateEndDateStringBuilder;
 217
 218         // Leave the SSL certificate dates empty if they are `null`.
 219         if (savedSslCertificateStartDate == null) {
 220             savedSslCertificateStartDateStringBuilder = new SpannableStringBuilder(startDateLabel);
 221         } else {
 222             savedSslCertificateStartDateStringBuilder = new SpannableStringBuilder(startDateLabel + DateFormat.getDateTimeInstance(DateFormat.MEDIUM, DateFormat.LONG).format(savedSslCertificateStartDate));
 223         }
 224
 225         if (savedSslCertificateEndDate == null) {
 226             savedSslCertificateEndDateStringBuilder = new SpannableStringBuilder(endDateLabel);
 227         } else {
 228             savedSslCertificateEndDateStringBuilder = new SpannableStringBuilder(endDateLabel + DateFormat.getDateTimeInstance(DateFormat.MEDIUM, DateFormat.LONG).format(savedSslCertificateEndDate));
 229         }
 230
 231         // Create a red `ForegroundColorSpan`.  We have to use the deprecated `getColor` until API >= 23.
 232         final ForegroundColorSpan redColorSpan = new ForegroundColorSpan(getResources().getColor(R.color.red_a700));
 233
 234         // Create a blue `ForegroundColorSpan`.
 235         final ForegroundColorSpan blueColorSpan;
 236
 237         // Set `blueColorSpan` according to the theme.  We have to use the deprecated `getColor()` until API >= 23.
 238         if (MainWebViewActivity.darkTheme) {
 239             //noinspection deprecation
 240             blueColorSpan = new ForegroundColorSpan(getResources().getColor(R.color.blue_400));
 241         } else {
 242             //noinspection deprecation
 243             blueColorSpan = new ForegroundColorSpan(getResources().getColor(R.color.blue_700));
 244         }
 245
 246         // Set the domain name from the the database cursor.
 247         domainNameEditText.setText(domainNameString);
 248
 249         // Update the certificates' `Common Name` color when the domain name text changes.
 250         domainNameEditText.addTextChangedListener(new TextWatcher() {
 251             @Override
 252             public void beforeTextChanged(CharSequence s, int start, int count, int after) {
 253                 // Do nothing.
 254             }
 255
 256             @Override
 257             public void onTextChanged(CharSequence s, int start, int before, int count) {
 258                 // Do nothing.
 259             }
 260
 261             @Override
 262             public void afterTextChanged(Editable s) {
 263                 // Get the new domain name.
 264                 String newDomainName = domainNameEditText.getText().toString();
 265
 266                 // Check the saved SSL certificate against the new domain name.
 267                 boolean savedSslCertificateMatchesNewDomainName = checkDomainNameAgainstCertificate(newDomainName, savedSslCertificateIssuedToCNameString);
 268
 269                 // Create a `SpannableStringBuilder` for the saved certificate `Common Name`.
 270                 SpannableStringBuilder savedSslCertificateCommonNameStringBuilder = new SpannableStringBuilder(cNameLabel + savedSslCertificateIssuedToCNameString);
 271
 272                 // Format the saved certificate `Common Name` color.  `SPAN_INCLUSIVE_INCLUSIVE` allows the span to grow in either direction.
 273                 if (savedSslCertificateMatchesNewDomainName) {
 274                     savedSslCertificateCommonNameStringBuilder.setSpan(blueColorSpan, cNameLabel.length(), savedSslCertificateCommonNameStringBuilder.length(), Spanned.SPAN_INCLUSIVE_INCLUSIVE);
 275                 } else {
 276                     savedSslCertificateCommonNameStringBuilder.setSpan(redColorSpan, cNameLabel.length(), savedSslCertificateCommonNameStringBuilder.length(), Spanned.SPAN_INCLUSIVE_INCLUSIVE);
 277                 }
 278
 279                 // Update `savedSslCertificateIssuedToCNameTextView`.
 280                 savedSslCertificateIssuedToCNameTextView.setText(savedSslCertificateCommonNameStringBuilder);
 281
 282                 // Update the current website certificate if it exists.
 283                 if (currentWebsiteSslCertificate != null) {
 284                     // Get the current website certificate `Common Name`.
 285                     String currentWebsiteCertificateCommonName = currentWebsiteSslCertificate.getIssuedTo().getCName();
 286
 287                     // Check the current website certificate against the new domain name.
 288                     boolean currentWebsiteCertificateMatchesNewDomainName = checkDomainNameAgainstCertificate(newDomainName, currentWebsiteCertificateCommonName);
 289
 290                     // Create a `SpannableStringBuilder` for the current website certificate `Common Name`.
 291                     SpannableStringBuilder currentWebsiteCertificateCommonNameStringBuilder = new SpannableStringBuilder(cNameLabel + currentWebsiteCertificateCommonName);
 292
 293                     // Format the current certificate `Common Name` color.  `SPAN_INCLUSIVE_INCLUSIVE` allows the span to grow in either direction.
 294                     if (currentWebsiteCertificateMatchesNewDomainName) {
 295                         currentWebsiteCertificateCommonNameStringBuilder.setSpan(blueColorSpan, cNameLabel.length(), currentWebsiteCertificateCommonNameStringBuilder.length(), Spanned.SPAN_INCLUSIVE_INCLUSIVE);
 296                     } else {
 297                         currentWebsiteCertificateCommonNameStringBuilder.setSpan(redColorSpan, cNameLabel.length(), currentWebsiteCertificateCommonNameStringBuilder.length(), Spanned.SPAN_INCLUSIVE_INCLUSIVE);
 298                     }
 299
 300                     // Update `currentWebsiteCertificateIssuedToCNameTextView`.
 301                     currentWebsiteCertificateIssuedToCNameTextView.setText(currentWebsiteCertificateCommonNameStringBuilder);
 302                 }
 303             }
 304         });
 305
 306         // Set the JavaScript status.
 307         if (javaScriptEnabledInt == 1) {  // JavaScript is enabled.
 308             javaScriptEnabledSwitch.setChecked(true);
 309             javaScriptImageView.setImageDrawable(resources.getDrawable(R.drawable.javascript_enabled));
 310         } else {  // JavaScript is disabled.
 311             javaScriptEnabledSwitch.setChecked(false);
 312             javaScriptImageView.setImageDrawable(resources.getDrawable(R.drawable.privacy_mode));
 313         }
 314
 315         // Set the first-party cookies status.  Once minimum API >= 21 we can use a selector as the tint mode instead of specifying different icons.
 316         if (firstPartyCookiesEnabledInt == 1) {  // First-party cookies are enabled.
 317             firstPartyCookiesEnabledSwitch.setChecked(true);
 318             firstPartyCookiesImageView.setImageDrawable(resources.getDrawable(R.drawable.cookies_enabled));
 319         } else {  // First-party cookies are disabled.
 320             firstPartyCookiesEnabledSwitch.setChecked(false);
 321
 322             // Set the icon according to the theme.
 323             if (MainWebViewActivity.darkTheme) {
 324                 firstPartyCookiesImageView.setImageDrawable(resources.getDrawable(R.drawable.cookies_disabled_dark));
 325             } else {
 326                 firstPartyCookiesImageView.setImageDrawable(resources.getDrawable(R.drawable.cookies_disabled_light));
 327             }
 328         }
 329
 330         // Only display third-party cookies if SDK_INT >= 21.
 331         if (Build.VERSION.SDK_INT >= 21) {  // Third-party cookies can be configured for API >= 21.
 332             // Only enable third-party-cookies if first-party cookies are enabled.
 333             if (firstPartyCookiesEnabledInt == 1) {  // First-party cookies are enabled.
 334                 // Set the third-party cookies status.  Once minimum API >= 21 we can use a selector as the tint mode instead of specifying different icons.
 335                 if (thirdPartyCookiesEnabledInt == 1) {  // Both first-party and third-party cookies are enabled.
 336                     thirdPartyCookiesEnabledSwitch.setChecked(true);
 337                     thirdPartyCookiesImageView.setImageDrawable(resources.getDrawable(R.drawable.cookies_warning));
 338                 } else {  // First party cookies are enabled but third-party cookies are disabled.
 339                     thirdPartyCookiesEnabledSwitch.setChecked(false);
 340
 341                     // Set the icon according to the theme.
 342                     if (MainWebViewActivity.darkTheme) {
 343                         thirdPartyCookiesImageView.setImageDrawable(resources.getDrawable(R.drawable.cookies_disabled_dark));
 344                     } else {
 345                         thirdPartyCookiesImageView.setImageDrawable(resources.getDrawable(R.drawable.cookies_disabled_light));
 346                     }
 347                 }
 348             } else {  // First-party cookies are disabled.
 349                 // Set the status of third-party cookies.
 350                 if (thirdPartyCookiesEnabledInt == 1) {
 351                     thirdPartyCookiesEnabledSwitch.setChecked(true);
 352                 } else {
 353                     thirdPartyCookiesEnabledSwitch.setChecked(false);
 354                 }
 355
 356                 // Disable the third-party cookies switch.
 357                 thirdPartyCookiesEnabledSwitch.setEnabled(false);
 358
 359                 // Set the icon according to the theme.
 360                 if (MainWebViewActivity.darkTheme) {
 361                     thirdPartyCookiesImageView.setImageDrawable(resources.getDrawable(R.drawable.cookies_ghosted_dark));
 362                 } else {
 363                     thirdPartyCookiesImageView.setImageDrawable(resources.getDrawable(R.drawable.cookies_ghosted_light));
 364                 }
 365             }
 366         } else {  // Third-party cookies cannot be configured for API <= 21.
 367             // Hide the `LinearLayout` for third-party cookies.
 368             thirdPartyCookiesLinearLayout.setVisibility(View.GONE);
 369         }
 370
 371         // Only enable DOM storage if JavaScript is enabled.
 372         if (javaScriptEnabledInt == 1) {  // JavaScript is enabled.
 373             // Set the DOM storage status.  Once minimum API >= 21 we can use a selector as the tint mode instead of specifying different icons.
 374             if (domStorageEnabledInt == 1) {  // Both JavaScript and DOM storage are enabled.
 375                 domStorageEnabledSwitch.setChecked(true);
 376                 domStorageImageView.setImageDrawable(resources.getDrawable(R.drawable.dom_storage_enabled));
 377             } else {  // JavaScript is enabled but DOM storage is disabled.
 378                 // Set the DOM storage switch to off.
 379                 domStorageEnabledSwitch.setChecked(false);
 380
 381                 // Set the icon according to the theme.
 382                 if (MainWebViewActivity.darkTheme) {
 383                     domStorageImageView.setImageDrawable(resources.getDrawable(R.drawable.dom_storage_disabled_dark));
 384                 } else {
 385                     domStorageImageView.setImageDrawable(resources.getDrawable(R.drawable.dom_storage_disabled_light));
 386                 }
 387             }
 388         } else {  // JavaScript is disabled.
 389             // Set the checked status of DOM storage.
 390             if (domStorageEnabledInt == 1) {  // DOM storage is enabled but JavaScript is disabled.
 391                 domStorageEnabledSwitch.setChecked(true);
 392             } else {  // Both JavaScript and DOM storage are disabled.
 393                 domStorageEnabledSwitch.setChecked(false);
 394             }
 395
 396             // Disable `domStorageEnabledSwitch`.
 397             domStorageEnabledSwitch.setEnabled(false);
 398
 399             // Set the icon according to the theme.
 400             if (MainWebViewActivity.darkTheme) {
 401                 domStorageImageView.setImageDrawable(resources.getDrawable(R.drawable.dom_storage_ghosted_dark));
 402             } else {
 403                 domStorageImageView.setImageDrawable(resources.getDrawable(R.drawable.dom_storage_ghosted_light));
 404             }
 405         }
 406
 407         // Set the form data status.  Once minimum API >= 21 we can use a selector as the tint mode instead of specifying different icons.
 408         if (formDataEnabledInt == 1) {  // Form data is enabled.
 409             formDataEnabledSwitch.setChecked(true);
 410             formDataImageView.setImageDrawable(resources.getDrawable(R.drawable.form_data_enabled));
 411         } else {  // Form data is disabled.
 412             // Set the form data switch to off.
 413             formDataEnabledSwitch.setChecked(false);
 414
 415             // Set the icon according to the theme.
 416             if (MainWebViewActivity.darkTheme) {
 417                 formDataImageView.setImageDrawable(resources.getDrawable(R.drawable.form_data_disabled_dark));
 418             } else {
 419                 formDataImageView.setImageDrawable(resources.getDrawable(R.drawable.form_data_disabled_light));
 420             }
 421         }
 422
 423         // We need to inflated a `WebView` to get the default user agent.
 424         // `@SuppressLint("InflateParams")` removes the warning about using `null` as the `ViewGroup`, which in this case makes sense because we don't want to display `bare_webview` on the screen.  `false` does not attach the view to the root.
 425         @SuppressLint("InflateParams") View bareWebViewLayout = inflater.inflate(R.layout.bare_webview, null, false);
 426         WebView bareWebView = (WebView) bareWebViewLayout.findViewById(R.id.bare_webview);
 427         final String webViewDefaultUserAgentString = bareWebView.getSettings().getUserAgentString();
 428
 429         // Get the position of the user agent in `userAgentEntryValuesArrayAdapter`.
 430         int userAgentArrayPosition = userAgentEntryValuesArrayAdapter.getPosition(currentUserAgentString);
 431
 432         // Set the user agent.
 433         if (userAgentArrayPosition == -1) {  // We are using a custom `userAgentString`.
 434             // Set `userAgentSpinner` to `Custom`.
 435             userAgentSpinner.setSelection(userAgentEntryValuesArrayAdapter.getPosition("Custom user agent"));
 436
 437             // Hide `userAgentTextView`.
 438             userAgentTextView.setVisibility(View.GONE);
 439
 440             // Show `customUserAgentEditText` and set `userAgentString` as the text.
 441             customUserAgentEditText.setVisibility(View.VISIBLE);
 442             customUserAgentEditText.setText(currentUserAgentString);
 443         } else{  // We are using one of the preset user agents.
 444             // Set the `userAgentSpinner` selection.
 445             userAgentSpinner.setSelection(userAgentArrayPosition);
 446
 447             // Show `userAgentTextView`.
 448             userAgentTextView.setVisibility(View.VISIBLE);
 449
 450             // Hide `customUserAgentEditText`.
 451             customUserAgentEditText.setVisibility(View.GONE);
 452
 453             // Set the user agent text.
 454             switch (currentUserAgentString) {
 455                 case "System default user agent":
 456                     // Display the user agent text string.
 457                     switch (defaultUserAgentString) {
 458                         case "WebView default user agent":
 459                             // Display the `WebView` default user agent.
 460                             userAgentTextView.setText(webViewDefaultUserAgentString);
 461                             break;
 462
 463                         case "Custom user agent":
 464                             // Display the custom user agent.
 465                             userAgentTextView.setText(defaultCustomUserAgentString);
 466                             break;
 467
 468                         default:
 469                             // Display the text from `defaultUserAgentString`.
 470                             userAgentTextView.setText(defaultUserAgentString);
 471                     }
 472                     break;
 473
 474                 case "WebView default user agent":
 475                     // Display the `WebView` default user agent.
 476                     userAgentTextView.setText(webViewDefaultUserAgentString);
 477                     break;
 478
 479                 default:
 480                     // Display the text from `currentUserAgentString`.
 481                     userAgentTextView.setText(currentUserAgentString);
 482             }
 483         }
 484
 485         // Set the selected font size.
 486         int fontSizeArrayPosition = fontSizeEntryValuesArrayAdapter.getPosition(String.valueOf(fontSizeInt));
 487         fontSizeSpinner.setSelection(fontSizeArrayPosition);
 488
 489         // Set the default font size text.
 490         int defaultFontSizeArrayPosition = fontSizeEntryValuesArrayAdapter.getPosition(defaultFontSizeString);
 491         fontSizeTextView.setText(fontSizeArrayAdapter.getItem(defaultFontSizeArrayPosition));
 492
 493         // Set the display options for `fontSizeTextView`.
 494         if (fontSizeArrayPosition == 0) {  // System default font size is selected.  Display `fontSizeTextView`.
 495             fontSizeTextView.setVisibility(View.VISIBLE);
 496         } else {  // A custom font size is specified.  Hide `fontSizeTextView`.
 497             fontSizeTextView.setVisibility(View.GONE);
 498         }
 499
 500         // Set the selected display website images mode.
 501         displayWebpageImagesSpinner.setSelection(displayImagesInt);
 502
 503         // Set the default display images text.
 504         if (defaultDisplayWebpageImagesBoolean) {
 505             displayImagesTextView.setText(displayImagesArrayAdapter.getItem(1));
 506         } else {
 507             displayImagesTextView.setText(displayImagesArrayAdapter.getItem(2));
 508         }
 509
 510         // Set the display website images icon and `TextView` settings.
 511         switch (displayImagesInt) {
 512             case DomainsDatabaseHelper.DISPLAY_WEBPAGE_IMAGES_SYSTEM_DEFAULT:
 513                 if (MainWebViewActivity.displayWebpageImagesBoolean) {
 514                     // Set the icon according to the theme.
 515                     if (MainWebViewActivity.darkTheme) {
 516                         displayWebpageImagesImageView.setImageDrawable(resources.getDrawable(R.drawable.images_enabled_dark));
 517                     } else {
 518                         displayWebpageImagesImageView.setImageDrawable(resources.getDrawable(R.drawable.images_enabled_light));
 519                     }
 520                 } else {
 521                     // Set the icon according to the theme.
 522                     if (MainWebViewActivity.darkTheme) {
 523                         displayWebpageImagesImageView.setImageDrawable(resources.getDrawable(R.drawable.images_disabled_dark));
 524                     } else {
 525                         displayWebpageImagesImageView.setImageDrawable(resources.getDrawable(R.drawable.images_disabled_light));
 526                     }
 527                 }
 528
 529                 // Show `displayImagesTextView`.
 530                 displayImagesTextView.setVisibility(View.VISIBLE);
 531                 break;
 532
 533             case DomainsDatabaseHelper.DISPLAY_WEBPAGE_IMAGES_ENABLED:
 534                 // Set the icon according to the theme.
 535                 if (MainWebViewActivity.darkTheme) {
 536                     displayWebpageImagesImageView.setImageDrawable(resources.getDrawable(R.drawable.images_enabled_dark));
 537                 } else {
 538                     displayWebpageImagesImageView.setImageDrawable(resources.getDrawable(R.drawable.images_enabled_light));
 539                 }
 540
 541                 // Hide `displayImagesTextView`.
 542                 displayImagesTextView.setVisibility(View.GONE);
 543                 break;
 544
 545             case DomainsDatabaseHelper.DISPLAY_WEBPAGE_IMAGES_DISABLED:
 546                 // Set the icon according to the theme.
 547                 if (MainWebViewActivity.darkTheme) {
 548                     displayWebpageImagesImageView.setImageDrawable(resources.getDrawable(R.drawable.images_disabled_dark));
 549                 } else {
 550                     displayWebpageImagesImageView.setImageDrawable(resources.getDrawable(R.drawable.images_disabled_light));
 551                 }
 552
 553                 // Hide `displayImagesTextView`.
 554                 displayImagesTextView.setVisibility(View.GONE);
 555                 break;
 556         }
 557
 558         // Set the pinned SSL certificate icon.
 559         if (pinnedSslCertificateInt == 1) {  // Pinned SSL certificate is enabled.
 560             // Check the switch.
 561             pinnedSslCertificateSwitch.setChecked(true);
 562
 563             // Set the icon according to the theme.
 564             if (MainWebViewActivity.darkTheme) {
 565                 pinnedSslCertificateImageView.setImageDrawable(resources.getDrawable(R.drawable.ssl_certificate_enabled_dark));
 566             } else {
 567                 pinnedSslCertificateImageView.setImageDrawable(resources.getDrawable(R.drawable.ssl_certificate_enabled_light));
 568             }
 569         } else {  // Pinned SSL certificate is disabled.
 570             // Uncheck the switch.
 571             pinnedSslCertificateSwitch.setChecked(false);
 572
 573             // Set the icon according to the theme.
 574             if (MainWebViewActivity.darkTheme) {
 575                 pinnedSslCertificateImageView.setImageDrawable(resources.getDrawable(R.drawable.ssl_certificate_disabled_dark));
 576             } else {
 577                 pinnedSslCertificateImageView.setImageDrawable(resources.getDrawable(R.drawable.ssl_certificate_disabled_light));
 578             }
 579         }
 580
 581         // Store the current date.
 582         Date currentDate = Calendar.getInstance().getTime();
 583
 584         // Setup the `StringBuilders` to display the general certificate information in blue.  `SPAN_INCLUSIVE_INCLUSIVE` allows the span to grow in either direction.
 585         savedSslCertificateIssuedToONameStringBuilder.setSpan(blueColorSpan, oNameLabel.length(), savedSslCertificateIssuedToONameStringBuilder.length(), Spanned.SPAN_INCLUSIVE_INCLUSIVE);
 586         savedSslCertificateIssuedToUNameStringBuilder.setSpan(blueColorSpan, uNameLabel.length(), savedSslCertificateIssuedToUNameStringBuilder.length(), Spanned.SPAN_INCLUSIVE_INCLUSIVE);
 587         savedSslCertificateIssuedByCNameStringBuilder.setSpan(blueColorSpan, cNameLabel.length(), savedSslCertificateIssuedByCNameStringBuilder.length(), Spanned.SPAN_INCLUSIVE_INCLUSIVE);
 588         savedSslCertificateIssuedByONameStringBuilder.setSpan(blueColorSpan, oNameLabel.length(), savedSslCertificateIssuedByONameStringBuilder.length(), Spanned.SPAN_INCLUSIVE_INCLUSIVE);
 589         savedSslCertificateIssuedByUNameStringBuilder.setSpan(blueColorSpan, uNameLabel.length(), savedSslCertificateIssuedByUNameStringBuilder.length(), Spanned.SPAN_INCLUSIVE_INCLUSIVE);
 590
 591         // Check the certificate `Common Name` against the domain name.
 592         boolean savedSSlCertificateCommonNameMatchesDomainName = checkDomainNameAgainstCertificate(domainNameString, savedSslCertificateIssuedToCNameString);
 593
 594         // Format the `issuedToCommonName` color.  `SPAN_INCLUSIVE_INCLUSIVE` allows the span to grow in either direction.
 595         if (savedSSlCertificateCommonNameMatchesDomainName) {
 596             savedSslCertificateIssuedToCNameStringBuilder.setSpan(blueColorSpan, cNameLabel.length(), savedSslCertificateIssuedToCNameStringBuilder.length(), Spanned.SPAN_INCLUSIVE_INCLUSIVE);
 597         } else {
 598             savedSslCertificateIssuedToCNameStringBuilder.setSpan(redColorSpan, cNameLabel.length(), savedSslCertificateIssuedToCNameStringBuilder.length(), Spanned.SPAN_INCLUSIVE_INCLUSIVE);
 599         }
 600
 601         //  Format the start date color.  `SPAN_INCLUSIVE_INCLUSIVE` allows the span to grow in either direction.
 602         if ((savedSslCertificateStartDate != null) && savedSslCertificateStartDate.after(currentDate)) {  // The certificate start date is in the future.
 603             savedSslCertificateStartDateStringBuilder.setSpan(redColorSpan, startDateLabel.length(), savedSslCertificateStartDateStringBuilder.length(), Spanned.SPAN_INCLUSIVE_INCLUSIVE);
 604         } else {  // The certificate start date is in the past.
 605             savedSslCertificateStartDateStringBuilder.setSpan(blueColorSpan, startDateLabel.length(), savedSslCertificateStartDateStringBuilder.length(), Spanned.SPAN_INCLUSIVE_INCLUSIVE);
 606         }
 607
 608         // Format the end date color.  `SPAN_INCLUSIVE_INCLUSIVE` allows the span to grow in either direction.
 609         if ((savedSslCertificateEndDate != null) && savedSslCertificateEndDate.before(currentDate)) {  // The certificate end date is in the past.
 610             savedSslCertificateEndDateStringBuilder.setSpan(redColorSpan, endDateLabel.length(), savedSslCertificateEndDateStringBuilder.length(), Spanned.SPAN_INCLUSIVE_INCLUSIVE);
 611         } else {  // The certificate end date is in the future.
 612             savedSslCertificateEndDateStringBuilder.setSpan(blueColorSpan, endDateLabel.length(), savedSslCertificateEndDateStringBuilder.length(), Spanned.SPAN_INCLUSIVE_INCLUSIVE);
 613         }
 614
 615         // Display the current website SSL certificate strings.
 616         savedSslCertificateIssuedToCNameTextView.setText(savedSslCertificateIssuedToCNameStringBuilder);
 617         savedSslCertificateIssuedToONameTextView.setText(savedSslCertificateIssuedToONameStringBuilder);
 618         savedSslCertificateIssuedToUNameTextView.setText(savedSslCertificateIssuedToUNameStringBuilder);
 619         savedSslCertificateIssuedByCNameTextView.setText(savedSslCertificateIssuedByCNameStringBuilder);
 620         savedSslCertificateIssuedByONameTextView.setText(savedSslCertificateIssuedByONameStringBuilder);
 621         savedSslCertificateIssuedByUNameTextView.setText(savedSslCertificateIssuedByUNameStringBuilder);
 622         savedSslCertificateStartDateTextView.setText(savedSslCertificateStartDateStringBuilder);
 623         savedSslCertificateEndDateTextView.setText(savedSslCertificateEndDateStringBuilder);
 624
 625         // Populate the current website SSL certificate if there is one.
 626         if (currentWebsiteSslCertificate != null) {
 627             // Get the strings from the SSL certificate.
 628             String currentWebsiteCertificateIssuedToCNameString = currentWebsiteSslCertificate.getIssuedTo().getCName();
 629             String currentWebsiteCertificateIssuedToONameString = currentWebsiteSslCertificate.getIssuedTo().getOName();
 630             String currentWebsiteCertificateIssuedToUNameString = currentWebsiteSslCertificate.getIssuedTo().getUName();
 631             String currentWebsiteCertificateIssuedByCNameString = currentWebsiteSslCertificate.getIssuedBy().getCName();
 632             String currentWebsiteCertificateIssuedByONameString = currentWebsiteSslCertificate.getIssuedBy().getOName();
 633             String currentWebsiteCertificateIssuedByUNameString = currentWebsiteSslCertificate.getIssuedBy().getUName();
 634             Date currentWebsiteCertificateStartDate = currentWebsiteSslCertificate.getValidNotBeforeDate();
 635             Date currentWebsiteCertificateEndDate = currentWebsiteSslCertificate.getValidNotAfterDate();
 636
 637             // Create a `SpannableStringBuilder` for each `TextView` that needs multiple colors of text.
 638             SpannableStringBuilder currentWebsiteCertificateIssuedToCNameStringBuilder = new SpannableStringBuilder(cNameLabel + currentWebsiteCertificateIssuedToCNameString);
 639             SpannableStringBuilder currentWebsiteCertificateIssuedToONameStringBuilder = new SpannableStringBuilder(oNameLabel + currentWebsiteCertificateIssuedToONameString);
 640             SpannableStringBuilder currentWebsiteCertificateIssuedToUNameStringBuilder = new SpannableStringBuilder(uNameLabel + currentWebsiteCertificateIssuedToUNameString);
 641             SpannableStringBuilder currentWebsiteCertificateIssuedByCNameStringBuilder = new SpannableStringBuilder(cNameLabel + currentWebsiteCertificateIssuedByCNameString);
 642             SpannableStringBuilder currentWebsiteCertificateIssuedByONameStringBuilder = new SpannableStringBuilder(oNameLabel + currentWebsiteCertificateIssuedByONameString);
 643             SpannableStringBuilder currentWebsiteCertificateIssuedByUNameStringBuilder = new SpannableStringBuilder(uNameLabel + currentWebsiteCertificateIssuedByUNameString);
 644             SpannableStringBuilder currentWebsiteCertificateStartDateStringBuilder = new SpannableStringBuilder(startDateLabel + DateFormat.getDateTimeInstance(DateFormat.MEDIUM, DateFormat.LONG).format(currentWebsiteCertificateStartDate));
 645             SpannableStringBuilder currentWebsiteCertificateEndDateStringBuilder = new SpannableStringBuilder(endDateLabel + DateFormat.getDateTimeInstance(DateFormat.MEDIUM, DateFormat.LONG).format(currentWebsiteCertificateEndDate));
 646
 647             // Setup the `StringBuilders` to display the general certificate information in blue.  `SPAN_INCLUSIVE_INCLUSIVE` allows the span to grow in either direction.
 648             currentWebsiteCertificateIssuedToONameStringBuilder.setSpan(blueColorSpan, oNameLabel.length(), currentWebsiteCertificateIssuedToONameStringBuilder.length(), Spanned.SPAN_INCLUSIVE_INCLUSIVE);
 649             currentWebsiteCertificateIssuedToUNameStringBuilder.setSpan(blueColorSpan, uNameLabel.length(), currentWebsiteCertificateIssuedToUNameStringBuilder.length(), Spanned.SPAN_INCLUSIVE_INCLUSIVE);
 650             currentWebsiteCertificateIssuedByCNameStringBuilder.setSpan(blueColorSpan, cNameLabel.length(), currentWebsiteCertificateIssuedByCNameStringBuilder.length(), Spanned.SPAN_INCLUSIVE_INCLUSIVE);
 651             currentWebsiteCertificateIssuedByONameStringBuilder.setSpan(blueColorSpan, oNameLabel.length(), currentWebsiteCertificateIssuedByONameStringBuilder.length(), Spanned.SPAN_INCLUSIVE_INCLUSIVE);
 652             currentWebsiteCertificateIssuedByUNameStringBuilder.setSpan(blueColorSpan, uNameLabel.length(), currentWebsiteCertificateIssuedByUNameStringBuilder.length(), Spanned.SPAN_INCLUSIVE_INCLUSIVE);
 653
 654             // Check the certificate `Common Name` against the domain name.
 655             boolean currentWebsiteCertificateCommonNameMatchesDomainName = checkDomainNameAgainstCertificate(domainNameString, currentWebsiteCertificateIssuedToCNameString);
 656
 657             // Format the `issuedToCommonName` color.  `SPAN_INCLUSIVE_INCLUSIVE` allows the span to grow in either direction.
 658             if (currentWebsiteCertificateCommonNameMatchesDomainName) {
 659                 currentWebsiteCertificateIssuedToCNameStringBuilder.setSpan(blueColorSpan, cNameLabel.length(), currentWebsiteCertificateIssuedToCNameStringBuilder.length(), Spanned.SPAN_INCLUSIVE_INCLUSIVE);
 660             } else {
 661                 currentWebsiteCertificateIssuedToCNameStringBuilder.setSpan(redColorSpan, cNameLabel.length(), currentWebsiteCertificateIssuedToCNameStringBuilder.length(), Spanned.SPAN_INCLUSIVE_INCLUSIVE);
 662             }
 663
 664             //  Format the start date color.  `SPAN_INCLUSIVE_INCLUSIVE` allows the span to grow in either direction.
 665             if (currentWebsiteCertificateStartDate.after(currentDate)) {  // The certificate start date is in the future.
 666                 currentWebsiteCertificateStartDateStringBuilder.setSpan(redColorSpan, startDateLabel.length(), currentWebsiteCertificateStartDateStringBuilder.length(), Spanned.SPAN_INCLUSIVE_INCLUSIVE);
 667             } else {  // The certificate start date is in the past.
 668                 currentWebsiteCertificateStartDateStringBuilder.setSpan(blueColorSpan, startDateLabel.length(), currentWebsiteCertificateStartDateStringBuilder.length(), Spanned.SPAN_INCLUSIVE_INCLUSIVE);
 669             }
 670
 671             // Format the end date color.  `SPAN_INCLUSIVE_INCLUSIVE` allows the span to grow in either direction.
 672             if (currentWebsiteCertificateEndDate.before(currentDate)) {  // The certificate end date is in the past.
 673                 currentWebsiteCertificateEndDateStringBuilder.setSpan(redColorSpan, endDateLabel.length(), currentWebsiteCertificateEndDateStringBuilder.length(), Spanned.SPAN_INCLUSIVE_INCLUSIVE);
 674             } else {  // The certificate end date is in the future.
 675                 currentWebsiteCertificateEndDateStringBuilder.setSpan(blueColorSpan, endDateLabel.length(), currentWebsiteCertificateEndDateStringBuilder.length(), Spanned.SPAN_INCLUSIVE_INCLUSIVE);
 676             }
 677
 678             // Display the current website SSL certificate strings.
 679             currentWebsiteCertificateIssuedToCNameTextView.setText(currentWebsiteCertificateIssuedToCNameStringBuilder);
 680             currentWebsiteCertificateIssuedToONameTextView.setText(currentWebsiteCertificateIssuedToONameStringBuilder);
 681             currentWebsiteCertificateIssuedToUNameTextView.setText(currentWebsiteCertificateIssuedToUNameStringBuilder);
 682             currentWebsiteCertificateIssuedByCNameTextView.setText(currentWebsiteCertificateIssuedByCNameStringBuilder);
 683             currentWebsiteCertificateIssuedByONameTextView.setText(currentWebsiteCertificateIssuedByONameStringBuilder);
 684             currentWebsiteCertificateIssuedByUNameTextView.setText(currentWebsiteCertificateIssuedByUNameStringBuilder);
 685             currentWebsiteCertificateStartDateTextView.setText(currentWebsiteCertificateStartDateStringBuilder);
 686             currentWebsiteCertificateEndDateTextView.setText(currentWebsiteCertificateEndDateStringBuilder);
 687         }
 688
 689         // Set the initial display status for the SSL certificates.
 690         if (pinnedSslCertificateSwitch.isChecked()) {
 691             // Set the visibility of the saved SSL certificate.
 692             if (savedSslCertificateIssuedToCNameString == null) {
 693                 savedSslCertificateLinearLayout.setVisibility(View.GONE);
 694             } else {
 695                 savedSslCertificateLinearLayout.setVisibility(View.VISIBLE);
 696             }
 697
 698             // Set the visibility of the current website SSL certificate.
 699             if (currentWebsiteSslCertificate == null) {
 700                 // Hide the SSL certificate.
 701                 currentWebsiteCertificateLinearLayout.setVisibility(View.GONE);
 702
 703                 // Show the instruction.
 704                 noCurrentWebsiteCertificateTextView.setVisibility(View.VISIBLE);
 705             } else {
 706                 // Show the SSL certificate.
 707                 currentWebsiteCertificateLinearLayout.setVisibility(View.VISIBLE);
 708
 709                 // Hide the instruction.
 710                 noCurrentWebsiteCertificateTextView.setVisibility(View.GONE);
 711             }
 712
 713             // Set the status of the radio buttons.
 714             if (savedSslCertificateLinearLayout.getVisibility() == View.VISIBLE) {  // The saved SSL certificate is displayed.
 715                 savedSslCertificateRadioButton.setChecked(true);
 716                 currentWebsiteCertificateRadioButton.setChecked(false);
 717             } else if (currentWebsiteCertificateLinearLayout.getVisibility() == View.VISIBLE) {  // The saved SSL certificate is hidden but the current website SSL certificate is visible.
 718                 currentWebsiteCertificateRadioButton.setChecked(true);
 719                 savedSslCertificateRadioButton.setChecked(false);
 720             } else {  // Neither SSL certificate is visible.
 721                 savedSslCertificateRadioButton.setChecked(false);
 722                 currentWebsiteCertificateRadioButton.setChecked(false);
 723             }
 724         } else {  // `pinnedSslCertificateSwitch` is not checked.
 725             // Hide the SSl certificates and instructions.
 726             savedSslCertificateLinearLayout.setVisibility(View.GONE);
 727             currentWebsiteCertificateLinearLayout.setVisibility(View.GONE);
 728             noCurrentWebsiteCertificateTextView.setVisibility(View.GONE);
 729
 730             // Uncheck the radio buttons.
 731             savedSslCertificateRadioButton.setChecked(false);
 732             currentWebsiteCertificateRadioButton.setChecked(false);
 733         }
 734
 735
 736         // Set the `javaScriptEnabledSwitch` `OnCheckedChangeListener()`.
 737         javaScriptEnabledSwitch.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
 738             @Override
 739             public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
 740                 if (isChecked) {  // JavaScript is enabled.
 741                     // Update the JavaScript icon.
 742                     javaScriptImageView.setImageDrawable(resources.getDrawable(R.drawable.javascript_enabled));
 743
 744                     // Enable the DOM storage `Switch`.
 745                     domStorageEnabledSwitch.setEnabled(true);
 746
 747                     // Update the DOM storage icon.
 748                     if (domStorageEnabledSwitch.isChecked()) {  // DOM storage is enabled.
 749                         domStorageImageView.setImageDrawable(resources.getDrawable(R.drawable.dom_storage_enabled));
 750                     } else {  // DOM storage is disabled.
 751                         // Set the icon according to the theme.
 752                         if (MainWebViewActivity.darkTheme) {
 753                             domStorageImageView.setImageDrawable(resources.getDrawable(R.drawable.dom_storage_disabled_dark));
 754                         } else {
 755                             domStorageImageView.setImageDrawable(resources.getDrawable(R.drawable.dom_storage_disabled_light));
 756                         }
 757                     }
 758                 } else {  // JavaScript is disabled.
 759                     // Update the JavaScript icon.
 760                     javaScriptImageView.setImageDrawable(resources.getDrawable(R.drawable.privacy_mode));
 761
 762                     // Disable the DOM storage `Switch`.
 763                     domStorageEnabledSwitch.setEnabled(false);
 764
 765                     // Set the DOM storage icon according to the theme.
 766                     if (MainWebViewActivity.darkTheme) {
 767                         domStorageImageView.setImageDrawable(resources.getDrawable(R.drawable.dom_storage_ghosted_dark));
 768                     } else {
 769                         domStorageImageView.setImageDrawable(resources.getDrawable(R.drawable.dom_storage_ghosted_light));
 770                     }
 771                 }
 772             }
 773         });
 774
 775         // Set the `firstPartyCookiesEnabledSwitch` `OnCheckedChangeListener()`.
 776         firstPartyCookiesEnabledSwitch.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
 777             @Override
 778             public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
 779                 if (isChecked) {  // First-party cookies are enabled.
 780                     // Update the first-party cookies icon.
 781                     firstPartyCookiesImageView.setImageDrawable(resources.getDrawable(R.drawable.cookies_enabled));
 782
 783                     // Enable the third-party cookies `Switch`.
 784                     thirdPartyCookiesEnabledSwitch.setEnabled(true);
 785
 786                     // Update the third-party cookies icon.
 787                     if (thirdPartyCookiesEnabledSwitch.isChecked()) {  // Third-party cookies are enabled.
 788                         thirdPartyCookiesImageView.setImageDrawable(resources.getDrawable(R.drawable.cookies_warning));
 789                     } else {  // Third-party cookies are disabled.
 790                         // Set the third-party cookies icon according to the theme.
 791                         if (MainWebViewActivity.darkTheme) {
 792                             thirdPartyCookiesImageView.setImageDrawable(resources.getDrawable(R.drawable.cookies_disabled_dark));
 793                         } else {
 794                             thirdPartyCookiesImageView.setImageDrawable(resources.getDrawable(R.drawable.cookies_disabled_light));
 795                         }
 796                     }
 797                 } else {  // First-party cookies are disabled.
 798                     // Update the first-party cookies icon according to the theme.
 799                     if (MainWebViewActivity.darkTheme) {
 800                         firstPartyCookiesImageView.setImageDrawable(resources.getDrawable(R.drawable.cookies_disabled_dark));
 801                     } else {
 802                         firstPartyCookiesImageView.setImageDrawable(resources.getDrawable(R.drawable.cookies_disabled_light));
 803                     }
 804
 805                     // Disable the third-party cookies `Switch`.
 806                     thirdPartyCookiesEnabledSwitch.setEnabled(false);
 807
 808                     // Set the third-party cookies icon according to the theme.
 809                     if (MainWebViewActivity.darkTheme) {
 810                         thirdPartyCookiesImageView.setImageDrawable(resources.getDrawable(R.drawable.cookies_ghosted_dark));
 811                     } else {
 812                         thirdPartyCookiesImageView.setImageDrawable(resources.getDrawable(R.drawable.cookies_ghosted_light));
 813                     }
 814                 }
 815             }
 816         });
 817
 818         // Set the `thirdPartyCookiesEnabledSwitch` `OnCheckedChangeListener()`.
 819         thirdPartyCookiesEnabledSwitch.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
 820             @Override
 821             public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
 822                 // Update the icon.
 823                 if (isChecked) {
 824                     thirdPartyCookiesImageView.setImageDrawable(resources.getDrawable(R.drawable.cookies_warning));
 825                 } else {
 826                     // Update the third-party cookies icon according to the theme.
 827                     if (MainWebViewActivity.darkTheme) {
 828                         thirdPartyCookiesImageView.setImageDrawable(resources.getDrawable(R.drawable.cookies_disabled_dark));
 829                     } else {
 830                         thirdPartyCookiesImageView.setImageDrawable(resources.getDrawable(R.drawable.cookies_disabled_light));
 831                     }
 832                 }
 833             }
 834         });
 835
 836         // Set the `domStorageEnabledSwitch` `OnCheckedChangeListener()`.
 837         domStorageEnabledSwitch.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
 838             @Override
 839             public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
 840                 // Update the icon.
 841                 if (isChecked) {
 842                     domStorageImageView.setImageDrawable(resources.getDrawable(R.drawable.dom_storage_enabled));
 843                 } else {
 844                     // Set the icon according to the theme.
 845                     if (MainWebViewActivity.darkTheme) {
 846                         domStorageImageView.setImageDrawable(resources.getDrawable(R.drawable.dom_storage_disabled_dark));
 847                     } else {
 848                         domStorageImageView.setImageDrawable(resources.getDrawable(R.drawable.dom_storage_disabled_light));
 849                     }
 850                 }
 851             }
 852         });
 853
 854         // Set the `formDataEnabledSwitch` `OnCheckedChangeListener()`.
 855         formDataEnabledSwitch.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
 856             @Override
 857             public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
 858                 // Update the icon.
 859                 if (isChecked) {
 860                     formDataImageView.setImageDrawable(resources.getDrawable(R.drawable.form_data_enabled));
 861                 } else {
 862                     // Set the icon according to the theme.
 863                     if (MainWebViewActivity.darkTheme) {
 864                         formDataImageView.setImageDrawable(resources.getDrawable(R.drawable.form_data_disabled_dark));
 865                     } else {
 866                         formDataImageView.setImageDrawable(resources.getDrawable(R.drawable.form_data_disabled_light));
 867                     }
 868                 }
 869             }
 870         });
 871
 872         // Set the `userAgentSpinner` `onItemClickListener()`.
 873         userAgentSpinner.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {
 874             @Override
 875             public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
 876                 // Store the new user agent string.
 877                 String newUserAgentString = resources.getStringArray(R.array.domain_settings_user_agent_entry_values)[position];
 878
 879                 // Set the new user agent.
 880                 switch (newUserAgentString) {
 881                     case "System default user agent":
 882                         // Show `userAgentTextView`.
 883                         userAgentTextView.setVisibility(View.VISIBLE);
 884
 885                         // Hide `customUserAgentEditText`.
 886                         customUserAgentEditText.setVisibility(View.GONE);
 887
 888                         // Set the user text.
 889                         switch (defaultUserAgentString) {
 890                             case "WebView default user agent":
 891                                 // Display the `WebView` default user agent.
 892                                 userAgentTextView.setText(webViewDefaultUserAgentString);
 893                                 break;
 894
 895                             case "Custom user agent":
 896                                 // Display the custom user agent.
 897                                 userAgentTextView.setText(defaultCustomUserAgentString);
 898                                 break;
 899
 900                             default:
 901                                 // Display the text from `defaultUserAgentString`.
 902                                 userAgentTextView.setText(defaultUserAgentString);
 903                         }
 904                         break;
 905
 906                     case "WebView default user agent":
 907                         // Show `userAgentTextView` and set the text.
 908                         userAgentTextView.setVisibility(View.VISIBLE);
 909                         userAgentTextView.setText(webViewDefaultUserAgentString);
 910
 911                         // Hide `customUserAgentEditText`.
 912                         customUserAgentEditText.setVisibility(View.GONE);
 913                         break;
 914
 915                     case "Custom user agent":
 916                         // Hide `userAgentTextView`.
 917                         userAgentTextView.setVisibility(View.GONE);
 918
 919                         // Show `customUserAgentEditText` and set `userAgentString` as the text.
 920                         customUserAgentEditText.setVisibility(View.VISIBLE);
 921                         customUserAgentEditText.setText(currentUserAgentString);
 922                         break;
 923
 924                     default:
 925                         // Show `userAgentTextView` and set the text.
 926                         userAgentTextView.setVisibility(View.VISIBLE);
 927                         userAgentTextView.setText(newUserAgentString);
 928
 929                         // Hide `customUserAgentEditText`.
 930                         customUserAgentEditText.setVisibility(View.GONE);
 931                 }
 932             }
 933
 934             @Override
 935             public void onNothingSelected(AdapterView<?> parent) {
 936                 // Do nothing.
 937             }
 938         });
 939
 940         // Set the `fontSizeSpinner` `onItemSelectedListener()`.
 941         fontSizeSpinner.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {
 942             @Override
 943             public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
 944                 // Update the display options for `fontSizeTextView`.
 945                 if (position == 0) {  // System default font size has been selected.  Display `fontSizeTextView`.
 946                     fontSizeTextView.setVisibility(View.VISIBLE);
 947                 } else {  // A custom font size has been selected.  Hide `fontSizeTextView`.
 948                     fontSizeTextView.setVisibility(View.GONE);
 949                 }
 950             }
 951
 952             @Override
 953             public void onNothingSelected(AdapterView<?> parent) {
 954                 // Do nothing.
 955             }
 956         });
 957
 958         // Set the `displayWebpageImagesSpinner` `onItemSelectedListener()`.
 959         displayWebpageImagesSpinner.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {
 960             @Override
 961             public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
 962                 // Update the icon and the visibility of `displayImagesTextView`.
 963                 switch (position) {
 964                     case DomainsDatabaseHelper.DISPLAY_WEBPAGE_IMAGES_SYSTEM_DEFAULT:
 965                         if (MainWebViewActivity.displayWebpageImagesBoolean) {
 966                             // Set the icon according to the theme.
 967                             if (MainWebViewActivity.darkTheme) {
 968                                 displayWebpageImagesImageView.setImageDrawable(resources.getDrawable(R.drawable.images_enabled_dark));
 969                             } else {
 970                                 displayWebpageImagesImageView.setImageDrawable(resources.getDrawable(R.drawable.images_enabled_light));
 971                             }
 972                         } else {
 973                             // Set the icon according to the theme.
 974                             if (MainWebViewActivity.darkTheme) {
 975                                 displayWebpageImagesImageView.setImageDrawable(resources.getDrawable(R.drawable.images_disabled_dark));
 976                             } else {
 977                                 displayWebpageImagesImageView.setImageDrawable(resources.getDrawable(R.drawable.images_disabled_light));
 978                             }
 979                         }
 980
 981                         // Show `displayImagesTextView`.
 982                         displayImagesTextView.setVisibility(View.VISIBLE);
 983                         break;
 984
 985                     case DomainsDatabaseHelper.DISPLAY_WEBPAGE_IMAGES_ENABLED:
 986                         // Set the icon according to the theme.
 987                         if (MainWebViewActivity.darkTheme) {
 988                             displayWebpageImagesImageView.setImageDrawable(resources.getDrawable(R.drawable.images_enabled_dark));
 989                         } else {
 990                             displayWebpageImagesImageView.setImageDrawable(resources.getDrawable(R.drawable.images_enabled_light));
 991                         }
 992
 993                         // Hide `displayImagesTextView`.
 994                         displayImagesTextView.setVisibility(View.GONE);
 995                         break;
 996
 997                     case DomainsDatabaseHelper.DISPLAY_WEBPAGE_IMAGES_DISABLED:
 998                         // Set the icon according to the theme.
 999                         if (MainWebViewActivity.darkTheme) {
1000                             displayWebpageImagesImageView.setImageDrawable(resources.getDrawable(R.drawable.images_disabled_dark));
1001                         } else {
1002                             displayWebpageImagesImageView.setImageDrawable(resources.getDrawable(R.drawable.images_disabled_light));
1003                         }
1004
1005                         // Hide `displayImagesTextView`.
1006                         displayImagesTextView.setVisibility(View.GONE);
1007                         break;
1008                 }
1009             }
1010
1011             @Override
1012             public void onNothingSelected(AdapterView<?> parent) {
1013                 // Do nothing.
1014             }
1015         });
1016
1017         // Set the `pinnedSSLCertificateSwitch` `onCheckedChangeListener()`.
1018         pinnedSslCertificateSwitch.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
1019             @Override
1020             public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
1021                 // Update the icon
1022                 if (isChecked) {  // Pinned SSL certificate is enabled.
1023                     // Set the icon according to the theme.
1024                     if (MainWebViewActivity.darkTheme) {
1025                         pinnedSslCertificateImageView.setImageDrawable(resources.getDrawable(R.drawable.ssl_certificate_enabled_dark));
1026                     } else {
1027                         pinnedSslCertificateImageView.setImageDrawable(resources.getDrawable(R.drawable.ssl_certificate_enabled_light));
1028                     }
1029
1030                     // Update the visibility of the saved SSL certificate.
1031                     if (savedSslCertificateIssuedToCNameString == null) {
1032                         savedSslCertificateLinearLayout.setVisibility(View.GONE);
1033                     } else {
1034                         savedSslCertificateLinearLayout.setVisibility(View.VISIBLE);
1035                     }
1036
1037                     // Update the visibility of the current website SSL certificate.
1038                     if (currentWebsiteSslCertificate == null) {
1039                         // Hide the SSL certificate.
1040                         currentWebsiteCertificateLinearLayout.setVisibility(View.GONE);
1041
1042                         // Show the instruction.
1043                         noCurrentWebsiteCertificateTextView.setVisibility(View.VISIBLE);
1044                     } else {
1045                         // Show the SSL certificate.
1046                         currentWebsiteCertificateLinearLayout.setVisibility(View.VISIBLE);
1047
1048                         // Hide the instruction.
1049                         noCurrentWebsiteCertificateTextView.setVisibility(View.GONE);
1050                     }
1051
1052                     // Set the status of the radio buttons.
1053                     if (savedSslCertificateLinearLayout.getVisibility() == View.VISIBLE) {  // The saved SSL certificate is displayed.
1054                         savedSslCertificateRadioButton.setChecked(true);
1055                         currentWebsiteCertificateRadioButton.setChecked(false);
1056                     } else if (currentWebsiteCertificateLinearLayout.getVisibility() == View.VISIBLE) {  // The saved SSL certificate is hidden but the current website SSL certificate is visible.
1057                         currentWebsiteCertificateRadioButton.setChecked(true);
1058                         savedSslCertificateRadioButton.setChecked(false);
1059                     } else {  // Neither SSL certificate is visible.
1060                         savedSslCertificateRadioButton.setChecked(false);
1061                         currentWebsiteCertificateRadioButton.setChecked(false);
1062                     }
1063                 } else {  // Pinned SSL certificate is disabled.
1064                     // Set the icon according to the theme.
1065                     if (MainWebViewActivity.darkTheme) {
1066                         pinnedSslCertificateImageView.setImageDrawable(resources.getDrawable(R.drawable.ssl_certificate_disabled_dark));
1067                     } else {
1068                         pinnedSslCertificateImageView.setImageDrawable(resources.getDrawable(R.drawable.ssl_certificate_disabled_light));
1069                     }
1070
1071                     // Hide the SSl certificates and instructions.
1072                     savedSslCertificateLinearLayout.setVisibility(View.GONE);
1073                     currentWebsiteCertificateLinearLayout.setVisibility(View.GONE);
1074                     noCurrentWebsiteCertificateTextView.setVisibility(View.GONE);
1075
1076                     // Uncheck the radio buttons.
1077                     savedSslCertificateRadioButton.setChecked(false);
1078                     currentWebsiteCertificateRadioButton.setChecked(false);
1079                 }
1080             }
1081         });
1082
1083         savedSslCertificateLinearLayout.setOnClickListener(new View.OnClickListener() {
1084             @Override
1085             public void onClick(View v) {
1086                 savedSslCertificateRadioButton.setChecked(true);
1087                 currentWebsiteCertificateRadioButton.setChecked(false);
1088             }
1089         });
1090
1091         savedSslCertificateRadioButton.setOnClickListener(new View.OnClickListener() {
1092             @Override
1093             public void onClick(View v) {
1094                 savedSslCertificateRadioButton.setChecked(true);
1095                 currentWebsiteCertificateRadioButton.setChecked(false);
1096             }
1097         });
1098
1099         currentWebsiteCertificateLinearLayout.setOnClickListener(new View.OnClickListener() {
1100             @Override
1101             public void onClick(View v) {
1102                 currentWebsiteCertificateRadioButton.setChecked(true);
1103                 savedSslCertificateRadioButton.setChecked(false);
1104             }
1105         });
1106
1107         currentWebsiteCertificateRadioButton.setOnClickListener(new View.OnClickListener() {
1108             @Override
1109             public void onClick(View v) {
1110                 currentWebsiteCertificateRadioButton.setChecked(true);
1111                 savedSslCertificateRadioButton.setChecked(false);
1112             }
1113         });
1114
1115         return domainSettingsView;
1116     }
1117
1118     private boolean checkDomainNameAgainstCertificate(String domainName, String certificateCommonName) {
1119         // Initialize `domainNamesMatch`.
1120         boolean domainNamesMatch = false;
1121
1122         // Check if the domains match.
1123         if (domainName.equals(certificateCommonName)) {
1124             domainNamesMatch = true;
1125         }
1126
1127         // Check various wildcard permutations if `domainName` and `certificateCommonName` are not empty.  `noinspection ConstantCondition` removes Android Studio's incorrect lint warning that `domainName` can never be `null`.
1128         //noinspection ConstantConditions
1129         if ((domainName != null) && (certificateCommonName != null)) {
1130             // If `domainName` starts with a wildcard, check the base domain against all the subdomains of `certificateCommonName`.
1131             if (!domainNamesMatch && domainName.startsWith("*.") && (domainName.length() > 2)) {
1132                 // Remove the initial `*.`.
1133                 String baseDomainName = domainName.substring(2);
1134
1135                 // Setup a copy of `certificateCommonName` to test subdomains.
1136                 String certificateCommonNameSubdomain = certificateCommonName;
1137
1138                 // Check all the subdomains in `certificateCommonNameSubdomains` against `baseDomainName`.
1139                 while (!domainNamesMatch && certificateCommonNameSubdomain.contains(".")) {  // Stop checking if we know that `domainNamesMatch` is `true` or if we run out of  `.`.
1140                     // Test the `certificateCommonNameSubdomain` against `baseDomainName`.
1141                     if (certificateCommonNameSubdomain.equals(baseDomainName)) {
1142                         domainNamesMatch = true;
1143                     }
1144
1145                     // Strip out the lowest subdomain of `certificateCommonNameSubdomain`.
1146                     try {
1147                         certificateCommonNameSubdomain = certificateCommonNameSubdomain.substring(certificateCommonNameSubdomain.indexOf(".") + 1);
1148                     } catch (IndexOutOfBoundsException e) {  // `certificateCommonNameSubdomain` ends with `.`.
1149                         certificateCommonNameSubdomain = "";
1150                     }
1151                 }
1152             }
1153
1154             // If `certificateCommonName` starts with a wildcard, check the base common name against all the subdomains of `domainName`.
1155             if (!domainNamesMatch && certificateCommonName.startsWith("*.") && (certificateCommonName.length() > 2)) {
1156                 // Remove the initial `*.`.
1157                 String baseCertificateCommonName = certificateCommonName.substring(2);
1158
1159                 // Setup a copy of `domainName` to test subdomains.
1160                 String domainNameSubdomain = domainName;
1161
1162                 // Check all the subdomains in `domainNameSubdomain` against `baseCertificateCommonName`.
1163                 while (!domainNamesMatch && domainNameSubdomain.contains(".") && (domainNameSubdomain.length() > 2)) {
1164                     // Test the `domainNameSubdomain` against `baseCertificateCommonName`.
1165                     if (domainNameSubdomain.equals(baseCertificateCommonName)) {
1166                         domainNamesMatch = true;
1167                     }
1168
1169                     // Strip out the lowest subdomain of `domainNameSubdomain`.
1170                     try {
1171                         domainNameSubdomain = domainNameSubdomain.substring(domainNameSubdomain.indexOf(".") + 1);
1172                     } catch (IndexOutOfBoundsException e) { // `domainNameSubdomain` ends with `.`.
1173                         domainNameSubdomain = "";
1174                     }
1175                 }
1176             }
1177
1178             // If both names start with a wildcard, check if the root of one contains the root of the other.
1179             if (!domainNamesMatch && domainName.startsWith("*.") && (domainName.length() > 2) && certificateCommonName.startsWith("*.") && (certificateCommonName.length() > 2)) {
1180                 // Remove the wildcards.
1181                 String rootDomainName = domainName.substring(2);
1182                 String rootCertificateCommonName = certificateCommonName.substring(2);
1183
1184                 // Check if one name ends with the contents of the other.  If so, there will be overlap in the their wildcard subdomains.
1185                 if (rootDomainName.endsWith(rootCertificateCommonName) || rootCertificateCommonName.endsWith(rootDomainName)) {
1186                     domainNamesMatch = true;
1187                 }
1188             }
1189         }
1190
1191         return domainNamesMatch;
1192     }
1193 }