Implement ACCESS_LOCAL_NETWORK permission

Author: developersu

app/build.gradle

@@ -6,8 +6,8 @@ android {
     defaultConfig {
         applicationId "com.blogspot.developersu.ns_usbloader"
         minSdkVersion 15
-        versionCode 8
-        versionName "6.0"
+        versionCode 9
+        versionName "6.1"
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
         android.defaultConfig.vectorDrawables.useSupportLibrary = true
     }

app/src/main/AndroidManifest.xml

@@ -10,6 +10,7 @@
     <uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />
 
     <uses-permission android:name="android.permission.POST_NOTIFICATIONS" /> <!--for Android 13+; API >= 33-->
+    <uses-permission android:name="android.permission.ACCESS_LOCAL_NETWORK" />  <!-- Android 17; API >= 37-->
     <uses-permission android:name="android.permission.FOREGROUND_SERVICE_DATA_SYNC" />
     <!-- <uses-permission android:name="android.permission.FOREGROUND_SERVICE_CONNECTED_DEVICE" /> -->
     <!-- <uses-permission android:name="android.permission.FOREGROUND_SERVICE"/>  for Android 8+ -->
@@ -19,7 +20,7 @@
         android:icon="@mipmap/ic_launcher"
         android:label="@string/app_name"
         android:roundIcon="@mipmap/ic_launcher_round"
-        android:supportsRtl="true"
+        android:supportsRtl="false"
         android:theme="@style/AppTheme"
         android:resizeableActivity="true"
         android:supportsPictureInPicture="true"

app/src/main/java/com/blogspot/developersu/ns_usbloader/MainActivity.java

@@ -1,5 +1,6 @@
 package com.blogspot.developersu.ns_usbloader;
 
+import static android.Manifest.permission.ACCESS_LOCAL_NETWORK;
 import static android.Manifest.permission.POST_NOTIFICATIONS;
 import static com.blogspot.developersu.ns_usbloader.NsConstants.DEFAULT_NS_IP;
 import static com.blogspot.developersu.ns_usbloader.NsConstants.DEFAULT_PHONE_IP;
@@ -77,6 +78,7 @@ public class MainActivity extends AppCompatActivity implements
     public static final boolean IS_AFTER_KIT_KAT = Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT;
     public static final boolean IS_AFTER_TIRAMISU = Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU;
     public static final boolean IS_AFTER_JELLY_BEAN = Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN;
+    public static final boolean IS_AFTER_CINNAMON_BUN  = Build.VERSION.SDK_INT >= Build.VERSION_CODES.CINNAMON_BUN;
 
     private RecyclerView recyclerView;
     private NspItemsAdapter nspItemsAdapter;
@@ -257,6 +259,7 @@ public void handleOnBackPressed() {
             readFile(getIntent());
 
         requestNotificationsPermission();
+        requestIntranetPermission();
     }
 
     private boolean requestNotificationsPermission() {
@@ -284,6 +287,31 @@ private boolean requestNotificationsPermission() {
         return true;
     }
 
+    private boolean requestIntranetPermission() {
+        if (!IS_AFTER_CINNAMON_BUN)
+            return false;
+
+        if (ActivityCompat.checkSelfPermission(this, ACCESS_LOCAL_NETWORK) == PackageManager.PERMISSION_GRANTED)
+            return false;
+
+        if (shouldShowRequestPermissionRationale(ACCESS_LOCAL_NETWORK)) {
+            Snackbar.make(getWindow().getDecorView(), R.string.application_needs_local_net, BaseTransientBottomBar.LENGTH_LONG)
+                    .setAction(R.string.settings, view -> {
+                        Intent intent = new Intent();
+                        intent.setAction(Settings.ACTION_APPLICATION_DETAILS_SETTINGS);
+                        intent.setData(
+                                Uri.fromParts("package", getPackageName(), null));
+                        startActivity(intent);
+                    })
+                    .show();
+        }
+        else {
+            ActivityCompat.requestPermissions(this, new String[]{ACCESS_LOCAL_NETWORK}, 1);
+        }
+
+        return true;
+    }
+
     private void updateUploadBtnState(){    // TODO: this function is bad. It multiplies entropy and sorrow.
             uploadToNsBtn.setEnabled(nspItemsAdapter.getItemCount() > 0);
     }
@@ -382,6 +410,9 @@ private void uploadFiles() {
         serviceStartIntent.putExtra(NSS_PROTOCOL, selector.getSelected());
 
         if (selector.isNet()) {
+            if (requestIntranetPermission())
+                return;
+
             SharedPreferences sp = getSharedPreferences("NSUSBloader", MODE_PRIVATE);
 
             serviceStartIntent.putExtra(NSS_NS_IP, sp.getString("SNsIP", DEFAULT_NS_IP));

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

@@ -50,4 +50,6 @@
     <string name="about_line_1">NS-USBloader mobile</string>
     <string name="application_needs_usb">Application requires permission to access USB device</string>
     <string name="application_needs_notifications">Application requires permission to show notifications</string>
+    <string name="application_needs_local_net">Application requires permission to access devices within local network</string>
+
 </resources>

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

@@ -49,4 +49,5 @@
     <string name="about_line_contributors">寄稿者とぅまじゅん:</string>
     <string name="application_needs_usb">Application requires permission to access USB device</string>
     <string name="application_needs_notifications">Application requires permission to show notifications</string>
+    <string name="application_needs_local_net">Application requires permission to access devices within local network</string>
 </resources>

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

@@ -49,4 +49,5 @@
     <string name="about_line_contributors">寄稿者とともに:</string>
     <string name="application_needs_usb">Application requires permission to access USB device</string>
     <string name="application_needs_notifications">Application requires permission to show notifications</string>
+    <string name="application_needs_local_net">Application requires permission to access devices within local network</string>
 </resources>

app/src/main/res/values-ko-rKR/strings.xml

@@ -49,4 +49,5 @@
     <string name="about_line_contributors">참여자:</string>
     <string name="application_needs_usb">Application requires permission to access USB device</string>
     <string name="application_needs_notifications">Application requires permission to show notifications</string>
+    <string name="application_needs_local_net">Application requires permission to access devices within local network</string>
 </resources>

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

@@ -50,4 +50,5 @@
     <string name="about_line_1">NS-USBloader мобильный</string>
     <string name="application_needs_usb">Приложению требуется разрешение на доступ к USB</string>
     <string name="application_needs_notifications">Приложению требуется разрешение на показ уведомлений</string>
+    <string name="application_needs_local_net">Приложению требуется разрешение на использование локальной сети</string>
 </resources>

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

@@ -50,4 +50,6 @@
     <string name="about_line_1">NS-USBloader mobile</string>
     <string name="application_needs_usb">Application requires permission to access USB device</string>
     <string name="application_needs_notifications">Application requires permission to show notifications</string>
+    <string name="application_needs_local_net">Application requires permission to access devices within local network</string>
+
 </resources>

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

@@ -45,4 +45,6 @@
     <string name="about_line_1">NS-USBloader mobile</string>
     <string name="application_needs_usb">Application requires permission to access USB device</string>
     <string name="application_needs_notifications">Application requires permission to show notifications</string>
+    <string name="application_needs_local_net">Application requires permission to access devices within local network</string>
+
 </resources>