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

   1 /*
   2  * Copyright © 2017-2018 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.net.http.SslCertificate;
  23 import android.os.Bundle;
  24 import android.support.annotation.NonNull;
  25 import android.support.design.widget.FloatingActionButton;
  26 // We have to use `android.support.v4.app.Fragment` until minimum API >= 23.  Otherwise we cannot call `getContext()`.
  27 import android.support.v4.app.Fragment;
  28 import android.support.v4.app.FragmentManager;
  29 import android.view.LayoutInflater;
  30 import android.view.View;
  31 import android.view.ViewGroup;
  32 import android.widget.AdapterView;
  33 import android.widget.EditText;
  34 import android.widget.ListView;
  35 import android.widget.RadioButton;
  36 import android.widget.Spinner;
  37 import android.widget.Switch;
  38
  39 import com.stoutner.privacybrowser.R;
  40 import com.stoutner.privacybrowser.activities.DomainsActivity;
  41 import com.stoutner.privacybrowser.activities.MainWebViewActivity;
  42 import com.stoutner.privacybrowser.helpers.DomainsDatabaseHelper;
  43
  44 public class DomainsListFragment extends Fragment {
  45     public View onCreateView(@NonNull LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
  46         // Inflate `domains_list_fragment`.  `false` does not attach it to the root `container`.
  47         View domainsListFragmentView = inflater.inflate(R.layout.domains_list_fragment, container, false);
  48
  49         // Initialize `domainsListView`.
  50         ListView domainsListView = domainsListFragmentView.findViewById(R.id.domains_listview);
  51
  52         // Initialize the database handler.  The `0` specifies the database version, but that is ignored and set instead using a constant in `DomainsDatabaseHelper`.
  53         final DomainsDatabaseHelper domainsDatabaseHelper = new DomainsDatabaseHelper(getContext(), null, null, 0);
  54
  55         // Remove the incorrect lint error below that `.getSupportFragmentManager()` might be null.
  56         assert getActivity() != null;
  57
  58         // Get a handle for `supportFragmentManager`.
  59         final FragmentManager supportFragmentManager = getActivity().getSupportFragmentManager();
  60
  61         domainsListView.setOnItemClickListener((AdapterView<?> parent, View view, int position, long id) -> {
  62             // Dismiss `undoDeleteSnackbar` if it is currently displayed (because a domain has just been deleted).
  63             if ((DomainsActivity.undoDeleteSnackbar != null) && (DomainsActivity.undoDeleteSnackbar.isShown())) {
  64                 DomainsActivity.dismissingSnackbar = true;
  65
  66                 DomainsActivity.undoDeleteSnackbar.dismiss();
  67             }
  68
  69             // Save the current domain settings if operating in two-paned mode and a domain is currently selected.
  70             if (DomainsActivity.twoPanedMode && DomainsActivity.deleteMenuItem.isEnabled()) {
  71                 View domainSettingsFragmentView = supportFragmentManager.findFragmentById(R.id.domain_settings_fragment_container).getView();
  72                 assert domainSettingsFragmentView != null;
  73
  74                 // Get handles for the domain settings.
  75                 EditText domainNameEditText = domainSettingsFragmentView.findViewById(R.id.domain_settings_name_edittext);
  76                 Switch javaScriptSwitch = domainSettingsFragmentView.findViewById(R.id.domain_settings_javascript_switch);
  77                 Switch firstPartyCookiesSwitch = domainSettingsFragmentView.findViewById(R.id.domain_settings_first_party_cookies_switch);
  78                 Switch thirdPartyCookiesSwitch = domainSettingsFragmentView.findViewById(R.id.domain_settings_third_party_cookies_switch);
  79                 Switch domStorageSwitch = domainSettingsFragmentView.findViewById(R.id.domain_settings_dom_storage_switch);
  80                 Switch formDataSwitch = domainSettingsFragmentView.findViewById(R.id.domain_settings_form_data_switch);
  81                 Switch easyListSwitch = domainSettingsFragmentView.findViewById(R.id.domain_settings_easylist_switch);
  82                 Switch easyPrivacySwitch = domainSettingsFragmentView.findViewById(R.id.domain_settings_easyprivacy_switch);
  83                 Switch fanboysAnnoyanceSwitch = domainSettingsFragmentView.findViewById(R.id.domain_settings_fanboys_annoyance_list_switch);
  84                 Switch fanboysSocialBlockingSwitch = domainSettingsFragmentView.findViewById(R.id.domain_settings_fanboys_social_blocking_list_switch);
  85                 Spinner userAgentSpinner = domainSettingsFragmentView.findViewById(R.id.domain_settings_user_agent_spinner);
  86                 EditText customUserAgentEditText = domainSettingsFragmentView.findViewById(R.id.domain_settings_custom_user_agent_edittext);
  87                 Spinner fontSizeSpinner = domainSettingsFragmentView.findViewById(R.id.domain_settings_font_size_spinner);
  88                 Spinner displayWebpageImagesSpinner = domainSettingsFragmentView.findViewById(R.id.domain_settings_display_webpage_images_spinner);
  89                 Spinner nightModeSpinner = domainSettingsFragmentView.findViewById(R.id.domain_settings_night_mode_spinner);
  90                 Switch pinnedSslCertificateSwitch = domainSettingsFragmentView.findViewById(R.id.domain_settings_pinned_ssl_certificate_switch);
  91                 RadioButton savedSslCertificateRadioButton = domainSettingsFragmentView.findViewById(R.id.saved_ssl_certificate_radiobutton);
  92                 RadioButton currentWebsiteCertificateRadioButton = domainSettingsFragmentView.findViewById(R.id.current_website_certificate_radiobutton);
  93
  94                 // Extract the data for the domain settings.
  95                 String domainNameString = domainNameEditText.getText().toString();
  96                 boolean javaScriptEnabled = javaScriptSwitch.isChecked();
  97                 boolean firstPartyCookiesEnabled = firstPartyCookiesSwitch.isChecked();
  98                 boolean thirdPartyCookiesEnabled = thirdPartyCookiesSwitch.isChecked();
  99                 boolean domStorageEnabled  = domStorageSwitch.isChecked();
 100                 boolean formDataEnabled = formDataSwitch.isChecked();
 101                 boolean easyListEnabled = easyListSwitch.isChecked();
 102                 boolean easyPrivacyEnabled = easyPrivacySwitch.isChecked();
 103                 boolean fanboysAnnoyanceEnabled = fanboysAnnoyanceSwitch.isChecked();
 104                 boolean fanboysSocialBlockingEnabled = fanboysSocialBlockingSwitch.isChecked();
 105                 int userAgentPositionInt = userAgentSpinner.getSelectedItemPosition();
 106                 int fontSizePositionInt = fontSizeSpinner.getSelectedItemPosition();
 107                 int displayWebpageImagesInt = displayWebpageImagesSpinner.getSelectedItemPosition();
 108                 int nightModeInt = nightModeSpinner.getSelectedItemPosition();
 109                 boolean pinnedSslCertificate = pinnedSslCertificateSwitch.isChecked();
 110
 111                 // Get the data for the `Spinners` from the entry values string arrays.
 112                 String userAgentString = getResources().getStringArray(R.array.domain_settings_user_agent_entry_values)[userAgentPositionInt];
 113                 int fontSizeInt = Integer.parseInt(getResources().getStringArray(R.array.domain_settings_font_size_entry_values)[fontSizePositionInt]);
 114
 115                 // Check to see if we are using a custom user agent.
 116                 if (userAgentString.equals("Custom user agent")) {
 117                     // Set `userAgentString` to the custom user agent string.
 118                     userAgentString = customUserAgentEditText.getText().toString();
 119                 }
 120
 121                 // Save the domain settings.
 122                 if (savedSslCertificateRadioButton.isChecked()) {  // The current certificate is being used.
 123                     // Update the database except for the certificate.
 124                     domainsDatabaseHelper.updateDomainExceptCertificate(DomainsActivity.currentDomainDatabaseId, domainNameString, javaScriptEnabled, firstPartyCookiesEnabled, thirdPartyCookiesEnabled,
 125                             domStorageEnabled, formDataEnabled, easyListEnabled, easyPrivacyEnabled, fanboysAnnoyanceEnabled, fanboysSocialBlockingEnabled, userAgentString, fontSizeInt, displayWebpageImagesInt,
 126                             nightModeInt, pinnedSslCertificate);
 127                 } else if (currentWebsiteCertificateRadioButton.isChecked()) {  // The certificate is being updated with the current website certificate.
 128                     // Get the current website SSL certificate.
 129                     SslCertificate currentWebsiteSslCertificate = MainWebViewActivity.sslCertificate;
 130
 131                     // Store the values from the SSL certificate.
 132                     String issuedToCommonName = currentWebsiteSslCertificate.getIssuedTo().getCName();
 133                     String issuedToOrganization = currentWebsiteSslCertificate.getIssuedTo().getOName();
 134                     String issuedToOrganizationalUnit = currentWebsiteSslCertificate.getIssuedTo().getUName();
 135                     String issuedByCommonName = currentWebsiteSslCertificate.getIssuedBy().getCName();
 136                     String issuedByOrganization = currentWebsiteSslCertificate.getIssuedBy().getOName();
 137                     String issuedByOrganizationalUnit = currentWebsiteSslCertificate.getIssuedBy().getUName();
 138                     long startDateLong = currentWebsiteSslCertificate.getValidNotBeforeDate().getTime();
 139                     long endDateLong = currentWebsiteSslCertificate.getValidNotAfterDate().getTime();
 140
 141                     // Update the database.
 142                     domainsDatabaseHelper.updateDomainWithCertificate(DomainsActivity.currentDomainDatabaseId, domainNameString, javaScriptEnabled, firstPartyCookiesEnabled, thirdPartyCookiesEnabled,
 143                             domStorageEnabled, formDataEnabled, easyListEnabled, easyPrivacyEnabled, fanboysAnnoyanceEnabled, fanboysSocialBlockingEnabled, userAgentString, fontSizeInt, displayWebpageImagesInt,
 144                             nightModeInt, pinnedSslCertificate, issuedToCommonName, issuedToOrganization, issuedToOrganizationalUnit, issuedByCommonName, issuedByOrganization,
 145                             issuedByOrganizationalUnit, startDateLong, endDateLong);
 146                 } else {  // No certificate is selected.
 147                     // Update the database, with PINNED_SSL_CERTIFICATE set to false.
 148                     domainsDatabaseHelper.updateDomainExceptCertificate(DomainsActivity.currentDomainDatabaseId, domainNameString, javaScriptEnabled, firstPartyCookiesEnabled, thirdPartyCookiesEnabled,
 149                             domStorageEnabled, formDataEnabled, easyListEnabled, easyPrivacyEnabled, fanboysAnnoyanceEnabled, fanboysSocialBlockingEnabled, userAgentString, fontSizeInt, displayWebpageImagesInt,
 150                             nightModeInt, false);
 151                 }
 152             }
 153
 154             // Store the new `currentDomainDatabaseId`, converting it from `long` to `int` to match the format of the domains database.
 155             DomainsActivity.currentDomainDatabaseId = (int) id;
 156
 157             // Add `currentDomainDatabaseId` to `argumentsBundle`.
 158             Bundle argumentsBundle = new Bundle();
 159             argumentsBundle.putInt(DomainSettingsFragment.DATABASE_ID, DomainsActivity.currentDomainDatabaseId);
 160
 161             // Add `argumentsBundle` to `domainSettingsFragment`.
 162             DomainSettingsFragment domainSettingsFragment = new DomainSettingsFragment();
 163             domainSettingsFragment.setArguments(argumentsBundle);
 164
 165             // Display the domain settings fragment.
 166             if (DomainsActivity.twoPanedMode) {  // The device in in two-paned mode.
 167                 // enable `deleteMenuItem` if the system is not waiting for a `Snackbar` to be dismissed.
 168                 if (!DomainsActivity.dismissingSnackbar) {
 169                     // Enable `deleteMenuItem`.
 170                     DomainsActivity.deleteMenuItem.setEnabled(true);
 171
 172                     // Set the delete icon according to the theme.
 173                     if (MainWebViewActivity.darkTheme) {
 174                         DomainsActivity.deleteMenuItem.setIcon(R.drawable.delete_dark);
 175                     } else {
 176                         DomainsActivity.deleteMenuItem.setIcon(R.drawable.delete_light);
 177                     }
 178                 }
 179
 180                 // Display `domainSettingsFragment`.
 181                 supportFragmentManager.beginTransaction().replace(R.id.domain_settings_fragment_container, domainSettingsFragment).commit();
 182             } else { // The device in in single-paned mode
 183                 // Show `deleteMenuItem` if the system is not waiting for a `Snackbar` to be dismissed.
 184                 if (!DomainsActivity.dismissingSnackbar) {
 185                     DomainsActivity.deleteMenuItem.setVisible(true);
 186                 }
 187
 188                 // Hide `add_domain_fab`.
 189                 FloatingActionButton addDomainFAB = getActivity().findViewById(R.id.add_domain_fab);
 190                 addDomainFAB.setVisibility(View.GONE);
 191
 192                 // Display `domainSettingsFragment`.
 193                 supportFragmentManager.beginTransaction().replace(R.id.domains_listview_fragment_container, domainSettingsFragment).commit();
 194             }
 195         });
 196
 197         return domainsListFragmentView;
 198     }
 199 }