lock in background (#936)

app/src/main/java/com/m2049r/xmrwallet/LockFragment.java

@@ -0,0 +1,37 @@
+/*
+ * Copyright (c) 2024 m2049r
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.m2049r.xmrwallet;
+
+import android.os.Bundle;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.FrameLayout;
+
+import androidx.fragment.app.Fragment;
+
+import timber.log.Timber;
+
+public class LockFragment extends Fragment {
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
+        Timber.d("onCreateView");
+        final FrameLayout frame = new FrameLayout(requireContext());
+        frame.setLayoutParams(new FrameLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT));
+        return frame;
+    }
+}

app/src/main/java/com/m2049r/xmrwallet/LoginActivity.java

@@ -76,6 +76,7 @@ import java.util.HashSet;
 import java.util.Map;
 import java.util.Set;
 
+import lombok.Getter;
 import timber.log.Timber;
 
 public class LoginActivity extends BaseActivity

app/src/main/java/com/m2049r/xmrwallet/WalletActivity.java

@@ -45,6 +45,7 @@ import androidx.core.view.GravityCompat;
 import androidx.drawerlayout.widget.DrawerLayout;
 import androidx.fragment.app.Fragment;
 import androidx.fragment.app.FragmentManager;
+import androidx.preference.PreferenceManager;
 
 import com.google.android.material.dialog.MaterialAlertDialogBuilder;
 import com.google.android.material.navigation.NavigationView;
@@ -70,6 +71,7 @@ import com.m2049r.xmrwallet.widget.Toolbar;
 import java.util.ArrayList;
 import java.util.List;
 
+import lombok.Getter;
 import timber.log.Timber;
 
 public class WalletActivity extends BaseActivity implements WalletFragment.Listener,
@@ -200,12 +202,6 @@ public class WalletActivity extends BaseActivity implements WalletFragment.Liste
         return getWallet().getSubaddress(major, minor);
     }
 
-    @Override
-    protected void onStart() {
-        super.onStart();
-        Timber.d("onStart()");
-    }
-
     private void startWalletService() {
         Bundle extras = getIntent().getExtras();
         if (extras != null) {
@@ -239,12 +235,6 @@ public class WalletActivity extends BaseActivity implements WalletFragment.Liste
         }
     }
 
-    @Override
-    protected void onStop() {
-        Timber.d("onStop()");
-        super.onStop();
-    }
-
     @Override
     protected void onDestroy() {
         Timber.d("onDestroy()");
@@ -498,12 +488,16 @@ public class WalletActivity extends BaseActivity implements WalletFragment.Liste
     @Override
     protected void onPause() {
         Timber.d("onPause()");
+        lock();
         super.onPause();
     }
 
     @Override
     protected void onResume() {
         super.onResume();
+        if (locked) {
+            unlock();
+        }
         Timber.d("onResume()");
     }
 
@@ -1216,4 +1210,31 @@ public class WalletActivity extends BaseActivity implements WalletFragment.Liste
         getWallet().setPocketChangeSetting(Wallet.PocketChangeSetting.from(settings));
     }
 
+    @Getter
+    private boolean locked = false;
+
+    private void unlock() {
+        Helper.promptPassword(WalletActivity.this, getWalletName(), false, new Helper.PasswordAction() {
+            @Override
+            public void act(String walletName, String password, boolean fingerprintUsed) {
+                popFragmentStack(null);
+                locked = false;
+                Timber.d("locked: %b", isLocked());
+            }
+
+            @Override
+            public void fail(String walletName) {
+                finish();
+            }
+        });
+    }
+
+    private void lock() {
+        if (PreferenceManager.getDefaultSharedPreferences(this)
+                .getBoolean(getString(R.string.preferred_lock), false)) {
+            replaceFragment(new LockFragment(), null, null);
+            locked = true;
+        }
+        Timber.d("locked %b", isLocked());
+    }
 }

app/src/main/java/com/m2049r/xmrwallet/util/Helper.java

@@ -478,7 +478,6 @@ public class Helper {
                 .setPositiveButton(context.getString(R.string.label_ok), null)
                 .setNegativeButton(context.getString(R.string.label_cancel),
                         (dialog, id) -> {
-                            action.fail(wallet);
                             Helper.hideKeyboardAlways((Activity) context);
                             cancelSignal.cancel();
                             if (passwordTask != null) {
@@ -487,6 +486,7 @@ public class Helper {
                             }
                             dialog.cancel();
                             openDialog = null;
+                            action.fail(wallet);
                         });
         openDialog = alertDialogBuilder.create();
 

app/src/main/java/com/m2049r/xmrwallet/util/LegacyStorageHelper.java

@@ -4,7 +4,8 @@ import android.Manifest;
 import android.content.Context;
 import android.content.pm.PackageManager;
 import android.os.Environment;
-import android.preference.PreferenceManager;
+
+import androidx.preference.PreferenceManager;
 
 import com.m2049r.xmrwallet.BuildConfig;
 import com.m2049r.xmrwallet.model.WalletManager;

app/src/main/java/com/m2049r/xmrwallet/util/LocaleHelper.java

@@ -19,7 +19,8 @@ package com.m2049r.xmrwallet.util;
 import android.annotation.SuppressLint;
 import android.content.Context;
 import android.content.res.Configuration;
-import android.preference.PreferenceManager;
+
+import androidx.preference.PreferenceManager;
 
 import com.m2049r.xmrwallet.R;
 

app/src/main/java/com/m2049r/xmrwallet/util/NightmodeHelper.java

@@ -18,8 +18,8 @@ package com.m2049r.xmrwallet.util;
 
 import android.annotation.SuppressLint;
 import android.content.Context;
-import android.preference.PreferenceManager;
 
+import androidx.preference.PreferenceManager;
 import androidx.appcompat.app.AppCompatDelegate;
 
 import com.m2049r.xmrwallet.R;

app/src/main/java/com/m2049r/xmrwallet/util/ServiceHelper.java

@@ -1,16 +1,9 @@
 package com.m2049r.xmrwallet.util;
 
-import com.m2049r.xmrwallet.R;
 import com.m2049r.xmrwallet.model.NetworkType;
 import com.m2049r.xmrwallet.model.WalletManager;
 import com.m2049r.xmrwallet.service.exchange.api.ExchangeApi;
 
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.List;
-
-import lombok.Getter;
-import lombok.NonNull;
 import okhttp3.HttpUrl;
 
 public class ServiceHelper {

app/src/main/java/com/m2049r/xmrwallet/util/ThemeHelper.java

@@ -19,7 +19,9 @@ package com.m2049r.xmrwallet.util;
 import android.app.Activity;
 import android.content.Context;
 import android.graphics.Color;
-import android.preference.PreferenceManager;
+
+import androidx.preference.PreferenceManager;
+
 import android.util.TypedValue;
 
 import androidx.annotation.ColorInt;

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

@@ -445,4 +445,6 @@
     <string name="pocketchange_create_title">Create Change</string>
 
     <string name="label_apply">APPLY</string>
+
+    <string name="setting_lock">Lock Wallet in Background</string>
 </resources>

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

@@ -446,4 +446,6 @@
     <string name="pocketchange_create_title">Erstelle schnellen Wechsel</string>
 
     <string name="label_apply">ANWENDEN</string>
+
+    <string name="setting_lock">Lock Wallet in Background</string>
 </resources>

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

@@ -447,4 +447,6 @@
     <string name="pocketchange_create_title">Create Change</string>
 
     <string name="label_apply">APPLY</string>
+
+    <string name="setting_lock">Lock Wallet in Background</string>
 </resources>

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

@@ -445,4 +445,6 @@
     <string name="pocketchange_create_title">Create Change</string>
 
     <string name="label_apply">APPLY</string>
+
+    <string name="setting_lock">Lock Wallet in Background</string>
 </resources>

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

@@ -438,9 +438,10 @@
     <string name="tx_locked">Monto trabado hasta el bloque %1$d (faltan %2$d bloques ≈ %3$,.2f días)</string>
 
     <string name="label_streetmode">Modo calle activado\nSólo se ºmostrarán transacciones nuevas</string>
-	<string name="pocketchange_info">Para reducir el tiempo entre pagos, Monerujo puede crear cambio de más al enviar a costo de comisiones más altas. Va a crear e intentar mantener 10 monedas del monto seleccionado.</string>
+    <string name="pocketchange_info">Para reducir el tiempo entre pagos, Monerujo puede crear cambio de más al enviar a costo de comisiones más altas. Va a crear e intentar mantener 10 monedas del monto seleccionado.</string>
-<string name="pocketchange_create_title">Crear cambio</string>
+    <string name="pocketchange_create_title">Crear cambio</string>
 
-<string name="label_apply">APLICAR</string>
+    <string name="label_apply">APLICAR</string>
-	
+
+    <string name="setting_lock">Lock Wallet in Background</string>
 </resources>

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

@@ -445,4 +445,6 @@
     <string name="pocketchange_create_title">Create Change</string>
 
     <string name="label_apply">APPLY</string>
+
+    <string name="setting_lock">Lock Wallet in Background</string>
 </resources>

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

@@ -685,4 +685,6 @@
     <string name="pocketchange_create_title">Create Change</string>
 
     <string name="label_apply">APPLY</string>
+
+    <string name="setting_lock">Lock Wallet in Background</string>
 </resources>

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

@@ -458,4 +458,6 @@
     <string name="pocketchange_create_title">Create Change</string>
 
     <string name="label_apply">APPLY</string>
+
+    <string name="setting_lock">Lock Wallet in Background</string>
 </resources>

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

@@ -436,4 +436,15 @@
     </string-array>
 
     <string name="message_qr_failed">לא הצליח ליצור QR לשיתוף!</string>
+
+    <string name="tx_locked">Transaction amount locked until block %1$d (in %2$d blocks ≈ %3$,.2f days)</string>
+
+    <string name="label_streetmode">Street Mode enabled\nOnly new transactions will be shown</string>
+
+    <string name="pocketchange_info">To reduce waiting time on repeated spending, Monerujo can create spare change at the expense of higher fees. It\'ll try to create and maintain at least 6 coins of the selected amount.</string>
+    <string name="pocketchange_create_title">Create Change</string>
+
+    <string name="label_apply">APPLY</string>
+
+    <string name="setting_lock">Lock Wallet in Background</string>
 </resources>

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

@@ -449,4 +449,6 @@
     <string name="pocketchange_create_title">Create Change</string>
 
     <string name="label_apply">APPLY</string>
+
+    <string name="setting_lock">Lock Wallet in Background</string>
 </resources>

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

@@ -450,4 +450,6 @@
     <string name="pocketchange_create_title">Create Change</string>
 
     <string name="label_apply">APPLY</string>
+
+    <string name="setting_lock">Lock Wallet in Background</string>
 </resources>

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

@@ -450,4 +450,6 @@
     <string name="pocketchange_create_title">Create Change</string>
 
     <string name="label_apply">APPLY</string>
+
+    <string name="setting_lock">Lock Wallet in Background</string>
 </resources>

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

@@ -447,4 +447,6 @@
     <string name="pocketchange_create_title">Create Change</string>
 
     <string name="label_apply">APPLY</string>
+
+    <string name="setting_lock">Lock Wallet in Background</string>
 </resources>

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

@@ -447,4 +447,6 @@
     <string name="pocketchange_create_title">Create Change</string>
 
     <string name="label_apply">APPLY</string>
+
+    <string name="setting_lock">Lock Wallet in Background</string>
 </resources>

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

@@ -440,4 +440,6 @@ aqui.</string>
     <string name="pocketchange_create_title">Create Change</string>
 
     <string name="label_apply">APPLY</string>
+
+    <string name="setting_lock">Lock Wallet in Background</string>
 </resources>

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

@@ -451,4 +451,6 @@
     <string name="pocketchange_create_title">Create Change</string>
 
     <string name="label_apply">APPLY</string>
+
+    <string name="setting_lock">Lock Wallet in Background</string>
 </resources>

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

@@ -447,4 +447,6 @@
     <string name="pocketchange_create_title">Create Change</string>
 
     <string name="label_apply">APPLY</string>
+
+    <string name="setting_lock">Lock Wallet in Background</string>
 </resources>

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

@@ -451,4 +451,6 @@
     <string name="pocketchange_create_title">Create Change</string>
 
     <string name="label_apply">APPLY</string>
+
+    <string name="setting_lock">Lock Wallet in Background</string>
 </resources>

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

@@ -448,4 +448,6 @@
     <string name="pocketchange_create_title">Create Change</string>
 
     <string name="label_apply">APPLY</string>
+
+    <string name="setting_lock">Lock Wallet in Background</string>
 </resources>

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

@@ -446,4 +446,6 @@
     <string name="pocketchange_create_title">Create Change</string>
 
     <string name="label_apply">APPLY</string>
+
+    <string name="setting_lock">Lock Wallet in Background</string>
 </resources>

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

@@ -439,4 +439,6 @@
     <string name="pocketchange_create_title">Create Change</string>
 
     <string name="label_apply">APPLY</string>
+
+    <string name="setting_lock">Lock Wallet in Background</string>
 </resources>

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

@@ -445,4 +445,6 @@
     <string name="pocketchange_create_title">Create Change</string>
 
     <string name="label_apply">APPLY</string>
+
+    <string name="setting_lock">Lock Wallet in Background</string>
 </resources>

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

@@ -451,4 +451,6 @@
     <string name="pocketchange_create_title">Create Change</string>
 
     <string name="label_apply">APPLY</string>
+
+    <string name="setting_lock">Lock Wallet in Background</string>
 </resources>

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

@@ -372,4 +372,6 @@
     <string name="pocketchange_create_title">Create Change</string>
 
     <string name="label_apply">APPLY</string>
+
+    <string name="setting_lock">Lock Wallet in Background</string>
 </resources>

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

@@ -446,4 +446,6 @@
     <string name="pocketchange_create_title">Create Change</string>
 
     <string name="label_apply">APPLY</string>
+
+    <string name="setting_lock">Lock Wallet in Background</string>
 </resources>

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

@@ -469,6 +469,7 @@
     <string name="preferred_theme" translatable="false">preferred_theme</string>
     <string name="preferred_nightmode" translatable="false">preferred_nightmode</string>
     <string name="preferred_locale" translatable="false">preferred_locale</string>
+    <string name="preferred_lock" translatable="false">preferred_lock</string>
     <string name="about_info" translatable="false">about_info</string>
     <string name="privacy_info" translatable="false">privacy_info</string>
     <string name="credits_info" translatable="false">credits_info</string>
@@ -498,4 +499,6 @@
     <string name="pocketchange_create_title">Create Change</string>
 
     <string name="label_apply">APPLY</string>
+
+    <string name="setting_lock">Lock Wallet in Background</string>
 </resources>

app/src/main/res/xml/root_preferences.xml

@@ -20,6 +20,10 @@
             app:key="@string/preferred_theme"
             app:title="@string/setting_theme"
             app:useSimpleSummaryProvider="true" />
+        <SwitchPreference
+            android:defaultValue="false"
+            android:key="@string/preferred_lock"
+            android:title="@string/setting_lock" />
     </PreferenceCategory>
     <PreferenceCategory app:title="@string/title_info">
         <Preference

build.gradle

@@ -5,7 +5,7 @@ buildscript {
         google()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:8.3.0'
+        classpath 'com.android.tools.build:gradle:8.3.1'
     }
 }