Merge pull request #964 from orange-elephant/google-auth-style-export

Google Authenticator compatible export

app/src/main/java/com/beemdevelopment/aegis/otp/GoogleAuthInfo.java

@@ -9,6 +9,7 @@ import com.beemdevelopment.aegis.encoding.Base32;
 import com.beemdevelopment.aegis.encoding.Base64;
 import com.beemdevelopment.aegis.encoding.EncodingException;
 import com.beemdevelopment.aegis.encoding.Hex;
+import com.google.protobuf.ByteString;
 import com.google.protobuf.InvalidProtocolBufferException;
 
 import java.io.Serializable;
@@ -18,7 +19,7 @@ import java.util.List;
 import java.util.Set;
 import java.util.stream.Collectors;
 
-public class GoogleAuthInfo implements Serializable {
+public class GoogleAuthInfo implements Transferable, Serializable {
     public static final String SCHEME = "otpauth";
     public static final String SCHEME_EXPORT = "otpauth-migration";
 
@@ -267,6 +268,7 @@ public class GoogleAuthInfo implements Serializable {
         return _info;
     }
 
+    @Override
     public Uri getUri() {
         Uri.Builder builder = new Uri.Builder();
 
@@ -319,7 +321,7 @@ public class GoogleAuthInfo implements Serializable {
         return _accountName;
     }
 
-    public static class Export {
+    public static class Export implements Transferable, Serializable {
         private int _batchId;
         private int _batchIndex;
         private int _batchSize;
@@ -385,5 +387,72 @@ public class GoogleAuthInfo implements Serializable {
 
             return true;
         }
+
+        @Override
+        public Uri getUri() throws GoogleAuthInfoException {
+            GoogleAuthProtos.MigrationPayload.Builder builder = GoogleAuthProtos.MigrationPayload.newBuilder();
+            builder.setBatchId(_batchId)
+                    .setBatchIndex(_batchIndex)
+                    .setBatchSize(_batchSize)
+                    .setVersion(1);
+
+            for (GoogleAuthInfo info: _entries) {
+                GoogleAuthProtos.MigrationPayload.OtpParameters.Builder parameters = GoogleAuthProtos.MigrationPayload.OtpParameters.newBuilder()
+                        .setSecret(ByteString.copyFrom(info.getOtpInfo().getSecret()))
+                        .setName(info.getAccountName())
+                        .setIssuer(info.getIssuer());
+
+                switch (info.getOtpInfo().getAlgorithm(false)) {
+                    case "SHA1":
+                        parameters.setAlgorithm(GoogleAuthProtos.MigrationPayload.Algorithm.ALGORITHM_SHA1);
+                        break;
+                    case "SHA256":
+                        parameters.setAlgorithm(GoogleAuthProtos.MigrationPayload.Algorithm.ALGORITHM_SHA256);
+                        break;
+                    case "SHA512":
+                        parameters.setAlgorithm(GoogleAuthProtos.MigrationPayload.Algorithm.ALGORITHM_SHA512);
+                        break;
+                    case "MD5":
+                        parameters.setAlgorithm(GoogleAuthProtos.MigrationPayload.Algorithm.ALGORITHM_MD5);
+                        break;
+                    default:
+                        throw new GoogleAuthInfoException(info.getUri(), String.format("Unsupported Algorithm: %s", info.getOtpInfo().getAlgorithm(false)));
+                }
+
+                switch (info.getOtpInfo().getDigits()) {
+                    case 6:
+                        parameters.setDigits(GoogleAuthProtos.MigrationPayload.DigitCount.DIGIT_COUNT_SIX);
+                        break;
+                    case 8:
+                        parameters.setDigits(GoogleAuthProtos.MigrationPayload.DigitCount.DIGIT_COUNT_EIGHT);
+                        break;
+                    default:
+                        throw new GoogleAuthInfoException(info.getUri(), String.format("Unsupported number of digits: %s", info.getOtpInfo().getDigits()));
+                }
+
+                switch (info.getOtpInfo().getType().toLowerCase()) {
+                    case HotpInfo.ID:
+                        parameters.setType(GoogleAuthProtos.MigrationPayload.OtpType.OTP_TYPE_HOTP);
+                        parameters.setCounter(((HotpInfo) info.getOtpInfo()).getCounter());
+                        break;
+                    case TotpInfo.ID:
+                        parameters.setType(GoogleAuthProtos.MigrationPayload.OtpType.OTP_TYPE_TOTP);
+                        break;
+                    default:
+                        throw new GoogleAuthInfoException(info.getUri(), String.format("Type unsupported by GoogleAuthProtos: %s", info.getOtpInfo().getType()));
+                }
+
+                builder.addOtpParameters(parameters.build());
+            }
+
+            Uri.Builder exportUriBuilder = new Uri.Builder()
+                    .scheme(SCHEME_EXPORT)
+                    .authority("offline");
+
+            String data = Base64.encode(builder.build().toByteArray());
+            exportUriBuilder.appendQueryParameter("data", data);
+
+            return exportUriBuilder.build();
+        }
     }
 }

app/src/main/java/com/beemdevelopment/aegis/otp/Transferable.java

@@ -0,0 +1,7 @@
+package com.beemdevelopment.aegis.otp;
+
+import android.net.Uri;
+
+public interface Transferable {
+    Uri getUri() throws GoogleAuthInfoException;
+}

app/src/main/java/com/beemdevelopment/aegis/ui/TransferEntriesActivity.java

@@ -17,6 +17,8 @@ import com.beemdevelopment.aegis.R;
 import com.beemdevelopment.aegis.Theme;
 import com.beemdevelopment.aegis.helpers.QrCodeHelper;
 import com.beemdevelopment.aegis.otp.GoogleAuthInfo;
+import com.beemdevelopment.aegis.otp.GoogleAuthInfoException;
+import com.beemdevelopment.aegis.otp.Transferable;
 import com.beemdevelopment.aegis.ui.dialogs.Dialogs;
 import com.google.zxing.WriterException;
 
@@ -24,8 +26,9 @@ import java.util.ArrayList;
 import java.util.List;
 
 public class TransferEntriesActivity extends AegisActivity {
-    private List<GoogleAuthInfo> _authInfos;
+    private List<Transferable> _authInfos;
     private ImageView _qrImage;
+    private TextView _description;
     private TextView _issuer;
     private TextView _accountName;
     private TextView _entriesCount;
@@ -43,6 +46,7 @@ public class TransferEntriesActivity extends AegisActivity {
         setSupportActionBar(findViewById(R.id.toolbar));
 
         _qrImage = findViewById(R.id.ivQrCode);
+        _description = findViewById(R.id.tvDescription);
         _issuer = findViewById(R.id.tvIssuer);
         _accountName = findViewById(R.id.tvAccountName);
         _entriesCount = findViewById(R.id.tvEntriesCount);
@@ -55,7 +59,7 @@ public class TransferEntriesActivity extends AegisActivity {
         }
 
         Intent intent = getIntent();
-        _authInfos = (ArrayList<GoogleAuthInfo>) intent.getSerializableExtra("authInfos");
+        _authInfos = (ArrayList<Transferable>) intent.getSerializableExtra("authInfos");
 
         int controlVisibility = _authInfos.size() != 1 ? View.VISIBLE : View.INVISIBLE;
         _nextButton.setVisibility(controlVisibility);
@@ -103,10 +107,16 @@ public class TransferEntriesActivity extends AegisActivity {
     }
 
     private void generateQR() {
-        GoogleAuthInfo selectedEntry = _authInfos.get(_currentEntryCount - 1);
+        Transferable selectedEntry = _authInfos.get(_currentEntryCount - 1);
-        _issuer.setText(selectedEntry.getIssuer());
+        if (selectedEntry instanceof GoogleAuthInfo) {
-        _accountName.setText(selectedEntry.getAccountName());
+            GoogleAuthInfo entry = (GoogleAuthInfo) selectedEntry;
-        _entriesCount.setText(getResources().getQuantityString(R.plurals.entries_count, _authInfos.size(), _currentEntryCount, _authInfos.size()));
+            _issuer.setText(entry.getIssuer());
+            _accountName.setText(entry.getAccountName());
+        } else if (selectedEntry instanceof GoogleAuthInfo.Export) {
+            _description.setText(R.string.google_auth_compatible_transfer_description);
+        }
+
+        _entriesCount.setText(getResources().getQuantityString(R.plurals.qr_count, _authInfos.size(), _currentEntryCount, _authInfos.size()));
 
         @ColorInt int backgroundColor = Color.WHITE;
         if (getConfiguredTheme() == Theme.LIGHT) {
@@ -118,7 +128,7 @@ public class TransferEntriesActivity extends AegisActivity {
         Bitmap bitmap;
         try {
             bitmap = QrCodeHelper.encodeToBitmap(selectedEntry.getUri().toString(), 512, 512, backgroundColor);
-        } catch (WriterException e) {
+        } catch (WriterException | GoogleAuthInfoException e) {
             Dialogs.showErrorDialog(this, R.string.unable_to_generate_qrcode, e);
             return;
         }

app/src/main/java/com/beemdevelopment/aegis/ui/fragments/preferences/ImportExportPreferencesFragment.java

@@ -22,11 +22,17 @@ import com.beemdevelopment.aegis.BuildConfig;
 import com.beemdevelopment.aegis.R;
 import com.beemdevelopment.aegis.helpers.DropdownHelper;
 import com.beemdevelopment.aegis.importers.DatabaseImporter;
+import com.beemdevelopment.aegis.otp.GoogleAuthInfo;
+import com.beemdevelopment.aegis.otp.HotpInfo;
+import com.beemdevelopment.aegis.otp.OtpInfo;
+import com.beemdevelopment.aegis.otp.TotpInfo;
 import com.beemdevelopment.aegis.ui.ImportEntriesActivity;
+import com.beemdevelopment.aegis.ui.TransferEntriesActivity;
 import com.beemdevelopment.aegis.ui.dialogs.Dialogs;
 import com.beemdevelopment.aegis.ui.tasks.ExportTask;
 import com.beemdevelopment.aegis.ui.tasks.ImportFileTask;
 import com.beemdevelopment.aegis.vault.VaultBackupManager;
+import com.beemdevelopment.aegis.vault.VaultEntry;
 import com.beemdevelopment.aegis.vault.VaultFileCredentials;
 import com.beemdevelopment.aegis.vault.VaultRepository;
 import com.beemdevelopment.aegis.vault.VaultRepositoryException;
@@ -37,6 +43,10 @@ import java.io.File;
 import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.OutputStream;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Objects;
+import java.util.Random;
 
 import javax.crypto.Cipher;
 
@@ -78,6 +88,12 @@ public class ImportExportPreferencesFragment extends PreferencesFragment {
             startExport();
             return true;
         });
+
+        Preference googleAuthStyleExportPreference = requirePreference("pref_google_auth_style_export");
+        googleAuthStyleExportPreference.setOnPreferenceClickListener(preference -> {
+            startGoogleAuthenticatorStyleExport();
+            return true;
+        });
     }
 
     @Override
@@ -231,6 +247,52 @@ public class ImportExportPreferencesFragment extends PreferencesFragment {
         Dialogs.showSecureDialog(dialog);
     }
 
+    private void startGoogleAuthenticatorStyleExport() {
+        ArrayList<GoogleAuthInfo> toExport = new ArrayList<>();
+        for (VaultEntry entry : _vaultManager.getVault().getEntries()) {
+            String type = entry.getInfo().getType().toLowerCase();
+            String algo = entry.getInfo().getAlgorithm(false);
+            int digits = entry.getInfo().getDigits();
+
+            if ((Objects.equals(type, TotpInfo.ID) || Objects.equals(type, HotpInfo.ID))
+                    && digits == OtpInfo.DEFAULT_DIGITS
+                    && Objects.equals(algo, OtpInfo.DEFAULT_ALGORITHM)) {
+                GoogleAuthInfo info = new GoogleAuthInfo(entry.getInfo(), entry.getName(), entry.getIssuer());
+                toExport.add(info);
+            }
+        }
+
+        int entriesSkipped = _vaultManager.getVault().getEntries().size() - toExport.size();
+        if (entriesSkipped > 0) {
+            Toast a = new Toast(requireContext());
+            a.setText(requireContext().getResources().getQuantityString(R.plurals.pref_google_auth_export_incompatible_entries, entriesSkipped, entriesSkipped));
+            a.show();
+        }
+
+        int qrSize = 10;
+        int batchId = new Random().nextInt();
+        int batchSize = toExport.size() / qrSize + (toExport.size() % qrSize == 0 ? 0 : 1);
+        List<GoogleAuthInfo> infos = new ArrayList<>();
+        ArrayList<GoogleAuthInfo.Export> exports = new ArrayList<>();
+        for (int i = 0, batchIndex = 0; i < toExport.size(); i++) {
+            infos.add(toExport.get(i));
+            if (infos.size() == qrSize || toExport.size() == i + 1) {
+                exports.add(new GoogleAuthInfo.Export(infos, batchId, batchIndex++, batchSize));
+                infos = new ArrayList<>();
+            }
+        }
+
+        if (exports.size() == 0) {
+            Toast t = new Toast(requireContext());
+            t.setText(R.string.pref_google_auth_export_no_data);
+            t.show();
+        } else {
+            Intent intent = new Intent(requireContext(), TransferEntriesActivity.class);
+            intent.putExtra("authInfos", exports);
+            startActivity(intent);
+        }
+    }
+
     private static int getExportRequestCode(int spinnerPos, boolean encrypt) {
         if (spinnerPos == 0) {
             return encrypt ? CODE_EXPORT : CODE_EXPORT_PLAIN;

app/src/main/res/values-bg-rBG/strings.xml

@@ -266,10 +266,6 @@
     <string name="empty_group_list">Няма групи за показване. Добавете групи в екрана за редактиране на запис</string>
     <string name="empty_group_list_title">Няма намерени групи</string>
     <string name="done">Готово</string>
-    <plurals name="entries_count">
-        <item quantity="one">%d / %d запис</item>
-        <item quantity="other">%d / %d записи</item>
-    </plurals>
     <string name="next">Следващ</string>
     <string name="previous">Предишен</string>
     <string name="transfer_entry">Прехвърляне на запис</string>

app/src/main/res/values-cs-rCZ/strings.xml

@@ -268,12 +268,6 @@
     <string name="empty_group_list">Žádné skupiny k zobrazení. Skupiny můžete přidat z obrazovky úprav položky.</string>
     <string name="empty_group_list_title">Nenalezeny žádné skupiny</string>
     <string name="done">Hotovo</string>
-    <plurals name="entries_count">
-        <item quantity="one">%d/%d položka</item>
-        <item quantity="few">%d/%d položek</item>
-        <item quantity="many">%d/%d položek</item>
-        <item quantity="other">%d/%d položek</item>
-    </plurals>
     <string name="next">Další</string>
     <string name="previous">Předchozí</string>
     <string name="transfer_entry">Přenést položku</string>

app/src/main/res/values-da-rDK/strings.xml

@@ -295,10 +295,6 @@
     <string name="pick_icon">Vælg et ikon</string>
     <string name="uncategorized">Ukategoriseret</string>
     <string name="done">Færdig</string>
-    <plurals name="entries_count">
-        <item quantity="one">%d / %d post</item>
-        <item quantity="other">%d / %d poster</item>
-    </plurals>
     <string name="next">Næste</string>
     <string name="previous">Forrige</string>
     <string name="transfer_entry">Overfør post</string>

app/src/main/res/values-de-rDE/strings.xml

@@ -295,10 +295,6 @@
     <string name="pick_icon">Wähle ein Symbol aus</string>
     <string name="uncategorized">Nicht kategorisiert</string>
     <string name="done">Fertig</string>
-    <plurals name="entries_count">
-        <item quantity="one">1 Eintrag</item>
-        <item quantity="other">%d / %d Einträge</item>
-    </plurals>
     <string name="next">Weiter</string>
     <string name="previous">Zurück</string>
     <string name="transfer_entry">Eintrag übertragen</string>

app/src/main/res/values-el-rGR/strings.xml

@@ -295,10 +295,6 @@
     <string name="pick_icon">Επιλέξτε ένα εικονίδιο</string>
     <string name="uncategorized">Μη κατηγοριοποιημένο</string>
     <string name="done">Ολοκληρώθηκε</string>
-    <plurals name="entries_count">
-        <item quantity="one">%d / %d καταχώρηση</item>
-        <item quantity="other">%d / %d καταχωρήσεις</item>
-    </plurals>
     <string name="next">Επόμενο</string>
     <string name="previous">Προηγούμενο</string>
     <string name="transfer_entry">Μεταφορά καταχώρησης</string>

app/src/main/res/values-es-rES/strings.xml

@@ -294,10 +294,6 @@
     <string name="pick_icon">Seleccione un icono</string>
     <string name="uncategorized">Sin categorizar</string>
     <string name="done">Hecho</string>
-    <plurals name="entries_count">
-        <item quantity="one">%d / %d entrada</item>
-        <item quantity="other">%d / %d entradas</item>
-    </plurals>
     <string name="next">Siguiente</string>
     <string name="previous">Anterior</string>
     <string name="transfer_entry">Transferir entrada</string>

app/src/main/res/values-eu-rES/strings.xml

@@ -291,10 +291,6 @@
     <string name="pick_icon">Aukeratu ikono bat</string>
     <string name="uncategorized">Kategoriarik gabe</string>
     <string name="done">Eginda</string>
-    <plurals name="entries_count">
-        <item quantity="one">%d / %d sarrera</item>
-        <item quantity="other">%d / %d sarrera</item>
-    </plurals>
     <string name="next">Hurrengoa</string>
     <string name="previous">Aurrekoa</string>
     <string name="transfer_entry">Transferitu sarrera</string>

app/src/main/res/values-fa-rIR/strings.xml

@@ -257,10 +257,6 @@
     <string name="empty_group_list">هیچ گروهی پیدا نشد. شما می‌توانید در صفحه ویرایش هر آیتم، گروه اضافه کنید.</string>
     <string name="empty_group_list_title">گروهی پیدا نشد</string>
     <string name="done">انجام شد</string>
-    <plurals name="entries_count">
-        <item quantity="one">%d / %d آیتم</item>
-        <item quantity="other">%d / %d آیتم</item>
-    </plurals>
     <string name="next">بعدی</string>
     <string name="previous">قبلی</string>
     <string name="transfer_entry">انتقال آیتم‌ها</string>

app/src/main/res/values-fi-rFI/strings.xml

@@ -281,10 +281,6 @@
     <string name="pick_icon">Valitse kuvake</string>
     <string name="uncategorized">Luokittelematon</string>
     <string name="done">Valmis</string>
-    <plurals name="entries_count">
-        <item quantity="one">%d / %d kohde</item>
-        <item quantity="other">%d / %d kohdetta</item>
-    </plurals>
     <string name="next">Seuraava</string>
     <string name="previous">Edellinen</string>
     <string name="transfer_entry">Siirrä kohde</string>

app/src/main/res/values-fr-rFR/strings.xml

@@ -295,10 +295,6 @@
     <string name="pick_icon">Choisissez une icône</string>
     <string name="uncategorized">Non catégorisé</string>
     <string name="done">Fait</string>
-    <plurals name="entries_count">
-        <item quantity="one">%d / %d entrée</item>
-        <item quantity="other">%d / %d entrées</item>
-    </plurals>
     <string name="next">Suivant</string>
     <string name="previous">Précédent</string>
     <string name="transfer_entry">Transférer une entrée</string>

app/src/main/res/values-hi-rIN/strings.xml

@@ -223,10 +223,6 @@
     <string name="empty_group_list">दिखाए जाने के लिये कोई समूह नहीं हैं। एक प्रविष्टि के संपादन स्क्रीन में समूह जोड़ें</string>
     <string name="empty_group_list_title">कोई समूह नहीं मिले</string>
     <string name="done">हो गया</string>
-    <plurals name="entries_count">
-        <item quantity="one">%d / %d प्रविष्टि</item>
-        <item quantity="other">%d / %d प्रविष्टियाँ</item>
-    </plurals>
     <string name="next">अगला</string>
     <string name="previous">पिछला</string>
     <string name="transfer_entry">प्रविष्टि स्थानांतरित करें</string>

app/src/main/res/values-in-rID/strings.xml

@@ -285,9 +285,6 @@
     <string name="pick_icon">Pilih sebuah ikon</string>
     <string name="uncategorized">Tidak Dikategorikan</string>
     <string name="done">Selesai</string>
-    <plurals name="entries_count">
-        <item quantity="other">%d / %d entri</item>
-    </plurals>
     <string name="next">Berikutnya</string>
     <string name="previous">Sebelumnya</string>
     <string name="transfer_entry">Pindahkan entri</string>

app/src/main/res/values-it-rIT/strings.xml

@@ -295,10 +295,6 @@
     <string name="pick_icon">Scegli un\'icona</string>
     <string name="uncategorized">Senza categoria</string>
     <string name="done">Fine</string>
-    <plurals name="entries_count">
-        <item quantity="one">%d / %d voce</item>
-        <item quantity="other">%d / %d voci</item>
-    </plurals>
     <string name="next">Avanti</string>
     <string name="previous">Indietro</string>
     <string name="transfer_entry">Trasferisci voce</string>

app/src/main/res/values-ja-rJP/strings.xml

@@ -286,9 +286,6 @@
     <string name="pick_icon">アイコンを選択</string>
     <string name="uncategorized">未分類</string>
     <string name="done">完了</string>
-    <plurals name="entries_count">
-        <item quantity="other">%d / %d エントリー</item>
-    </plurals>
     <string name="next">次へ</string>
     <string name="previous">前へ</string>
     <string name="transfer_entry">エントリーを転送</string>

app/src/main/res/values-lv-rLV/strings.xml

@@ -301,11 +301,6 @@
     <string name="pick_icon">Izvēlēties ikonu</string>
     <string name="uncategorized">Bez kopas</string>
     <string name="done">Izpildīts</string>
-    <plurals name="entries_count">
-        <item quantity="zero">%d / %d ierakstiem</item>
-        <item quantity="one">%d / %d ierakstiem</item>
-        <item quantity="other">%d / %d ierakstiem</item>
-    </plurals>
     <string name="next">Nākamais</string>
     <string name="previous">Iepriekšējais</string>
     <string name="transfer_entry">Pārvietot ierakstu</string>

app/src/main/res/values-nl-rNL/strings.xml

@@ -295,10 +295,6 @@
     <string name="pick_icon">Kies een icoon</string>
     <string name="uncategorized">Ongecategoriseerd</string>
     <string name="done">Klaar</string>
-    <plurals name="entries_count">
-        <item quantity="one">%d / %d item</item>
-        <item quantity="other">%d / %d items</item>
-    </plurals>
     <string name="next">Volgende</string>
     <string name="previous">Vorige</string>
     <string name="transfer_entry">Item overzetten</string>

app/src/main/res/values-pl-rPL/strings.xml

@@ -298,12 +298,6 @@
     <string name="pick_icon">Wybierz ikonę</string>
     <string name="uncategorized">Bez kategorii</string>
     <string name="done">Gotowe</string>
-    <plurals name="entries_count">
-        <item quantity="one">Wpis %d / %d</item>
-        <item quantity="few">Wpis %d / %d</item>
-        <item quantity="many">Wpis %d / %d</item>
-        <item quantity="other">Wpis %d / %d</item>
-    </plurals>
     <string name="next">Następny</string>
     <string name="previous">Poprzedni</string>
     <string name="transfer_entry">Przenieś wpis</string>

app/src/main/res/values-pt-rBR/strings.xml

@@ -295,10 +295,6 @@
     <string name="pick_icon">Escolha um ícone</string>
     <string name="uncategorized">Sem Categoria</string>
     <string name="done">Terminado</string>
-    <plurals name="entries_count">
-        <item quantity="one">%d / %d entrada</item>
-        <item quantity="other">%d / %d entradas</item>
-    </plurals>
     <string name="next">Próximo</string>
     <string name="previous">Anterior</string>
     <string name="transfer_entry">Transferir entrada</string>

app/src/main/res/values-pt-rPT/strings.xml

@@ -232,10 +232,6 @@
     <string name="empty_group_list">Não há grupos a serem mostrados. Adicione grupos na tela de edição de uma entrada</string>
     <string name="empty_group_list_title">Nenhum grupo encontrado</string>
     <string name="done">Concluído</string>
-    <plurals name="entries_count">
-        <item quantity="one">%d / %d entrada</item>
-        <item quantity="other">%d / %d entradas</item>
-    </plurals>
     <string name="next">Próximo</string>
     <string name="previous">Anterior</string>
     <string name="transfer_entry">Transferir entrada</string>

app/src/main/res/values-ro-rRO/strings.xml

@@ -301,11 +301,6 @@
     <string name="pick_icon">Alege o pictogramă</string>
     <string name="uncategorized">Necategorizat</string>
     <string name="done">Realizat</string>
-    <plurals name="entries_count">
-        <item quantity="one">%d / %d intrare</item>
-        <item quantity="few">%d / %d intrări</item>
-        <item quantity="other">%d / %d intrări</item>
-    </plurals>
     <string name="next">Următorul</string>
     <string name="previous">Anteriorul</string>
     <string name="transfer_entry">Transfer intrare</string>

app/src/main/res/values-ru-rRU/strings.xml

@@ -307,12 +307,6 @@
     <string name="pick_icon">Выбрать значок</string>
     <string name="uncategorized">Без категории</string>
     <string name="done">Готово</string>
-    <plurals name="entries_count">
-        <item quantity="one">%d / %d запись</item>
-        <item quantity="few">%d / %d записи</item>
-        <item quantity="many">%d / %d записей</item>
-        <item quantity="other">%d / %d записей</item>
-    </plurals>
     <string name="next">Следующий</string>
     <string name="previous">Предыдущий</string>
     <string name="transfer_entry">Передача записи</string>

app/src/main/res/values-tr-rTR/strings.xml

@@ -293,10 +293,6 @@
     <string name="pick_icon">Bir ikon seçin</string>
     <string name="uncategorized">Kategorisiz</string>
     <string name="done">Tamamlandı</string>
-    <plurals name="entries_count">
-        <item quantity="one">%d / %d girişi</item>
-        <item quantity="other">%d / %d girişleri</item>
-    </plurals>
     <string name="next">Sonraki</string>
     <string name="previous">Önceki</string>
     <string name="transfer_entry">Girdiyi aktar</string>

app/src/main/res/values-uk-rUA/strings.xml

@@ -276,12 +276,6 @@
     <string name="empty_group_list">Немає груп для показу. Додайте групи на екрані редагування запису</string>
     <string name="empty_group_list_title">Групи не знайдено</string>
     <string name="done">Готово</string>
-    <plurals name="entries_count">
-        <item quantity="one">%d / %d запис</item>
-        <item quantity="few">%d / %d записів</item>
-        <item quantity="many">%d / %d записів</item>
-        <item quantity="other">%d / %d записів</item>
-    </plurals>
     <string name="next">Наступний</string>
     <string name="previous">Попередній</string>
     <string name="transfer_entry">Передати запис</string>

app/src/main/res/values-vi-rVN/strings.xml

@@ -289,9 +289,6 @@
     <string name="pick_icon">Chọn biểu tượng</string>
     <string name="uncategorized">Chưa được phân loại</string>
     <string name="done">Xong</string>
-    <plurals name="entries_count">
-        <item quantity="other">%d / %d mục</item>
-    </plurals>
     <string name="next">Tiếp</string>
     <string name="previous">Trước</string>
     <string name="transfer_entry">Truyền mục</string>

app/src/main/res/values-zh-rCN/strings.xml

@@ -289,9 +289,6 @@
     <string name="pick_icon">选择一个图标</string>
     <string name="uncategorized">未分类</string>
     <string name="done">完成</string>
-    <plurals name="entries_count">
-        <item quantity="other">%d / %d 项条目</item>
-    </plurals>
     <string name="next">下一个</string>
     <string name="previous">上一个</string>
     <string name="transfer_entry">迁移条目</string>

app/src/main/res/values-zh-rTW/strings.xml

@@ -250,9 +250,6 @@
     <string name="empty_group_list">沒有可以顯示的群組，請先在編輯頁面增加一個群組</string>
     <string name="empty_group_list_title">找不到任何群組</string>
     <string name="done">完成</string>
-    <plurals name="entries_count">
-        <item quantity="other">%d / %d 條目</item>
-    </plurals>
     <string name="next">下一個</string>
     <string name="previous">上一個</string>
     <string name="transfer_entry">轉移條目</string>

app/src/main/res/values/strings.xml

@@ -63,6 +63,13 @@
     <string name="pref_export_title">Export</string>
     <string name="pref_export_summary">Export the vault</string>
     <string name="pref_password_reminder_title">Password reminder</string>
+    <string name="pref_google_auth_export_title">Export for Google Authenticator</string>
+    <string name="pref_google_auth_export_descriptor">Generates export QR codes compatible with Google Authenticator</string>
+    <string name="pref_google_auth_export_no_data">No data to export</string>
+    <plurals name="pref_google_auth_export_incompatible_entries">
+        <item quantity="one">Skipped %d incompatible entry</item>
+        <item quantity="other">Skipped %d incompatible entries</item>
+    </plurals>
     <string name="pref_password_reminder_summary">Show a %s reminder to enter the password, so that you don\'t forget it.</string>
     <string name="pref_password_reminder_summary_disabled">Disabled</string>
     <string name="pref_secure_screen_title">Screen security</string>
@@ -368,14 +375,15 @@
     <string name="pick_icon">Pick an icon</string>
     <string name="uncategorized">Uncategorized</string>
     <string name="done">Done</string>
-    <plurals name="entries_count">
+    <plurals name="qr_count">
-        <item quantity="one">%d / %d entry</item>
+        <item quantity="one">%d / %d QR code</item>
-        <item quantity="other">%d / %d entries</item>
+        <item quantity="other">%d / %d QR codes</item>
     </plurals>
     <string name="next">Next</string>
     <string name="previous">Previous</string>
     <string name="transfer_entry">Transfer entry</string>
     <string name="transfer_entry_description">Scan this QR code with the authenticator app you would like to transfer this entry to</string>
+    <string name="google_auth_compatible_transfer_description">Scan these QR codes with Aegis or Google Authenticator.\n\nDue to limitations of the Google Authenticator app, only TOTP &amp; HOTP tokens that use SHA1 and produce 6-digit codes are included</string>
 
     <string name="password_strength_very_weak">Very weak</string>
     <string name="password_strength_weak">Weak</string>

app/src/main/res/xml/preferences_import_export.xml

@@ -17,4 +17,9 @@
         android:title="@string/pref_export_title"
         android:summary="@string/pref_export_summary"
         app:iconSpaceReserved="false"/>
+    <Preference
+        android:key="pref_google_auth_style_export"
+        android:title="@string/pref_google_auth_export_title"
+        android:summary="@string/pref_google_auth_export_descriptor"
+        app:iconSpaceReserved="false"/>
 </PreferenceScreen>