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 = 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((AdapterView<?> parent, View view, int position, long id) -> {
  58             // Dismiss `undoDeleteSnackbar` if it is currently displayed (because a domain has just been deleted).
  59             if ((DomainsActivity.undoDeleteSnackbar != null) && (DomainsActivity.undoDeleteSnackbar.isShown())) {
  60                 DomainsActivity.dismissingSnackbar = true;
  61
  62                 DomainsActivity.undoDeleteSnackbar.dismiss();
  63             }
  64
  65             // Save the current domain settings if operating in two-paned mode and a domain is currently selected.
  66             if (DomainsActivity.twoPanedMode && DomainsActivity.deleteMenuItem.isEnabled()) {
  67                 View domainSettingsFragmentView = supportFragmentManager.findFragmentById(R.id.domain_settings_fragment_container).getView();
  68                 assert domainSettingsFragmentView != null;
  69
  70                 // Get handles for the domain settings.
  71                 EditText domainNameEditText = domainSettingsFragmentView.findViewById(R.id.domain_settings_name_edittext);
  72                 Switch javaScriptEnabledSwitch = domainSettingsFragmentView.findViewById(R.id.domain_settings_javascript_switch);
  73                 Switch firstPartyCookiesEnabledSwitch = domainSettingsFragmentView.findViewById(R.id.domain_settings_first_party_cookies_switch);
  74                 Switch thirdPartyCookiesEnabledSwitch = domainSettingsFragmentView.findViewById(R.id.domain_settings_third_party_cookies_switch);
  75                 Switch domStorageEnabledSwitch = domainSettingsFragmentView.findViewById(R.id.domain_settings_dom_storage_switch);
  76                 Switch formDataEnabledSwitch = domainSettingsFragmentView.findViewById(R.id.domain_settings_form_data_switch);
  77                 Spinner userAgentSpinner = domainSettingsFragmentView.findViewById(R.id.domain_settings_user_agent_spinner);
  78                 EditText customUserAgentEditText = domainSettingsFragmentView.findViewById(R.id.domain_settings_custom_user_agent_edittext);
  79                 Spinner fontSizeSpinner = domainSettingsFragmentView.findViewById(R.id.domain_settings_font_size_spinner);
  80                 Spinner displayWebpageImagesSpinner = domainSettingsFragmentView.findViewById(R.id.domain_settings_display_webpage_images_spinner);
  81                 Spinner nightModeSpinner = domainSettingsFragmentView.findViewById(R.id.domain_settings_night_mode_spinner);
  82                 Switch pinnedSslCertificateSwitch = domainSettingsFragmentView.findViewById(R.id.domain_settings_pinned_ssl_certificate_switch);
  83                 RadioButton savedSslCertificateRadioButton = domainSettingsFragmentView.findViewById(R.id.saved_ssl_certificate_radiobutton);
  84                 RadioButton currentWebsiteCertificateRadioButton = domainSettingsFragmentView.findViewById(R.id.current_website_certificate_radiobutton);
  85
  86                 // Extract the data for the domain settings.
  87                 String domainNameString = domainNameEditText.getText().toString();
  88                 boolean javaScriptEnabledBoolean = javaScriptEnabledSwitch.isChecked();
  89                 boolean firstPartyCookiesEnabledBoolean = firstPartyCookiesEnabledSwitch.isChecked();
  90                 boolean thirdPartyCookiesEnabledBoolean = thirdPartyCookiesEnabledSwitch.isChecked();
  91                 boolean domStorageEnabledEnabledBoolean  = domStorageEnabledSwitch.isChecked();
  92                 boolean formDataEnabledBoolean = formDataEnabledSwitch.isChecked();
  93                 int userAgentPositionInt = userAgentSpinner.getSelectedItemPosition();
  94                 int fontSizePositionInt = fontSizeSpinner.getSelectedItemPosition();
  95                 int displayWebpageImagesInt = displayWebpageImagesSpinner.getSelectedItemPosition();
  96                 int nightModeInt = nightModeSpinner.getSelectedItemPosition();
  97                 boolean pinnedSslCertificate = pinnedSslCertificateSwitch.isChecked();
  98
  99                 // Get the data for the `Spinners` from the entry values string arrays.
 100                 String userAgentString = getResources().getStringArray(R.array.domain_settings_user_agent_entry_values)[userAgentPositionInt];
 101                 int fontSizeInt = Integer.parseInt(getResources().getStringArray(R.array.domain_settings_font_size_entry_values)[fontSizePositionInt]);
 102
 103                 // Check to see if we are using a custom user agent.
 104                 if (userAgentString.equals("Custom user agent")) {
 105                     // Set `userAgentString` to the custom user agent string.
 106                     userAgentString = customUserAgentEditText.getText().toString();
 107                 }
 108
 109                 // Save the domain settings.
 110                 if (savedSslCertificateRadioButton.isChecked()) {  // The current certificate is being used.
 111                     // Update the database except for the certificate.
 112                     domainsDatabaseHelper.updateDomainExceptCertificate(DomainsActivity.currentDomainDatabaseId, domainNameString, javaScriptEnabledBoolean, firstPartyCookiesEnabledBoolean, thirdPartyCookiesEnabledBoolean, domStorageEnabledEnabledBoolean,
 113                             formDataEnabledBoolean, userAgentString, fontSizeInt, displayWebpageImagesInt, nightModeInt, pinnedSslCertificate);
 114                 } else if (currentWebsiteCertificateRadioButton.isChecked()) {  // The certificate is being updated with the current website certificate.
 115                     // Get the current website SSL certificate.
 116                     SslCertificate currentWebsiteSslCertificate = MainWebViewActivity.sslCertificate;
 117
 118                     // Store the values from the SSL certificate.
 119                     String issuedToCommonName = currentWebsiteSslCertificate.getIssuedTo().getCName();
 120                     String issuedToOrganization = currentWebsiteSslCertificate.getIssuedTo().getOName();
 121                     String issuedToOrganizationalUnit = currentWebsiteSslCertificate.getIssuedTo().getUName();
 122                     String issuedByCommonName = currentWebsiteSslCertificate.getIssuedBy().getCName();
 123                     String issuedByOrganization = currentWebsiteSslCertificate.getIssuedBy().getOName();
 124                     String issuedByOrganizationalUnit = currentWebsiteSslCertificate.getIssuedBy().getUName();
 125                     long startDateLong = currentWebsiteSslCertificate.getValidNotBeforeDate().getTime();
 126                     long endDateLong = currentWebsiteSslCertificate.getValidNotAfterDate().getTime();
 127
 128                     // Update the database.
 129                     domainsDatabaseHelper.updateDomainWithCertificate(DomainsActivity.currentDomainDatabaseId, domainNameString, javaScriptEnabledBoolean, firstPartyCookiesEnabledBoolean, thirdPartyCookiesEnabledBoolean, domStorageEnabledEnabledBoolean,
 130                             formDataEnabledBoolean, userAgentString, fontSizeInt, displayWebpageImagesInt, nightModeInt, pinnedSslCertificate, issuedToCommonName, issuedToOrganization, issuedToOrganizationalUnit, issuedByCommonName, issuedByOrganization,
 131                             issuedByOrganizationalUnit, startDateLong, endDateLong);
 132                 } else {  // No certificate is selected.
 133                     // Update the database, with PINNED_SSL_CERTIFICATE set to false.
 134                     domainsDatabaseHelper.updateDomainExceptCertificate(DomainsActivity.currentDomainDatabaseId, domainNameString, javaScriptEnabledBoolean, firstPartyCookiesEnabledBoolean, thirdPartyCookiesEnabledBoolean, domStorageEnabledEnabledBoolean,
 135                             formDataEnabledBoolean, userAgentString, fontSizeInt, displayWebpageImagesInt, nightModeInt, false);
 136                 }
 137             }
 138
 139             // Store the new `currentDomainDatabaseId`, converting it from `long` to `int` to match the format of the domains database.
 140             DomainsActivity.currentDomainDatabaseId = (int) id;
 141
 142             // Add `currentDomainDatabaseId` to `argumentsBundle`.
 143             Bundle argumentsBundle = new Bundle();
 144             argumentsBundle.putInt(DomainSettingsFragment.DATABASE_ID, DomainsActivity.currentDomainDatabaseId);
 145
 146             // Add `argumentsBundle` to `domainSettingsFragment`.
 147             DomainSettingsFragment domainSettingsFragment = new DomainSettingsFragment();
 148             domainSettingsFragment.setArguments(argumentsBundle);
 149
 150             // Display the domain settings fragment.
 151             if (DomainsActivity.twoPanedMode) {  // The device in in two-paned mode.
 152                 // enable `deleteMenuItem` if the system is not waiting for a `Snackbar` to be dismissed.
 153                 if (!DomainsActivity.dismissingSnackbar) {
 154                     // Enable `deleteMenuItem`.
 155                     DomainsActivity.deleteMenuItem.setEnabled(true);
 156
 157                     // Set the delete icon according to the theme.
 158                     if (MainWebViewActivity.darkTheme) {
 159                         DomainsActivity.deleteMenuItem.setIcon(R.drawable.delete_dark);
 160                     } else {
 161                         DomainsActivity.deleteMenuItem.setIcon(R.drawable.delete_light);
 162                     }
 163                 }
 164
 165                 // Display `domainSettingsFragment`.
 166                 supportFragmentManager.beginTransaction().replace(R.id.domain_settings_fragment_container, domainSettingsFragment).commit();
 167             } else { // The device in in single-paned mode
 168                 // Show `deleteMenuItem` if the system is not waiting for a `Snackbar` to be dismissed.
 169                 if (!DomainsActivity.dismissingSnackbar) {
 170                     DomainsActivity.deleteMenuItem.setVisible(true);
 171                 }
 172
 173                 // Hide `add_domain_fab`.
 174                 FloatingActionButton addDomainFAB = getActivity().findViewById(R.id.add_domain_fab);
 175                 addDomainFAB.setVisibility(View.GONE);
 176
 177                 // Display `domainSettingsFragment`.
 178                 supportFragmentManager.beginTransaction().replace(R.id.domains_listview_fragment_container, domainSettingsFragment).commit();
 179             }
 180         });
 181
 182         return domainsListFragmentView;
 183     }
 184 }