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