Implement querying for notification permission (API 33)

3 files changed, 86 insertions, 43 deletions

diff --git a/main/src/ui/java/de/blinkt/openvpn/fragments/VPNProfileList.java b/main/src/ui/java/de/blinkt/openvpn/fragments/VPNProfileList.java
index c7ee5df1..e833e81f 100644
--- a/main/src/ui/java/de/blinkt/openvpn/fragments/VPNProfileList.java
+++ b/main/src/ui/java/de/blinkt/openvpn/fragments/VPNProfileList.java
@@ -5,12 +5,14 @@
 
 package de.blinkt.openvpn.fragments;
 
+import android.Manifest;
 import android.annotation.TargetApi;
 import android.app.Activity;
 import android.app.AlertDialog;
 import android.content.Context;
 import android.content.Intent;
 import android.content.SharedPreferences;
+import android.content.pm.PackageManager;
 import android.content.pm.ShortcutInfo;
 import android.content.pm.ShortcutManager;
 import android.graphics.drawable.Drawable;
@@ -20,6 +22,7 @@ import android.os.Build;
 import android.os.Bundle;
 import android.os.PersistableBundle;
 
+import androidx.activity.result.contract.ActivityResultContracts;
 import androidx.annotation.NonNull;
 import androidx.annotation.RequiresApi;
 import androidx.fragment.app.ListFragment;
@@ -76,6 +79,7 @@ public class VPNProfileList extends ListFragment implements OnClickListener, Vpn
     private static final int SELECT_PROFILE = 43;
     private static final int IMPORT_PROFILE = 231;
     private static final int FILE_PICKER_RESULT_KITKAT = 392;
+    private static final int RESULT_PERMISSION = 395;
     private static final int MENU_IMPORT_PROFILE = Menu.FIRST + 1;
     private static final int MENU_CHANGE_SORTING = Menu.FIRST + 2;
     private static final int MENU_IMPORT_AS = Menu.FIRST + 3;
@@ -85,6 +89,7 @@ public class VPNProfileList extends ListFragment implements OnClickListener, Vpn
     private ArrayAdapter<VpnProfile> mArrayadapter;
     private Intent mLastIntent;
     private VpnProfile defaultVPN;
+    private View mPermissionView;
 
     @Override
     public void updateState(String state, String logmessage, final int localizedResId, ConnectionStatus level, Intent intent) {
@@ -278,10 +283,24 @@ public class VPNProfileList extends ListFragment implements OnClickListener, Vpn
         if (fab_import != null)
             fab_import.setOnClickListener(this);
 
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU)
+            checkForNotificationPermission(v);
+
+
         return v;
 
     }
 
+    private void checkForNotificationPermission(View v) {
+        mPermissionView = v.findViewById(R.id.notification_permission);
+        boolean permissionGranted =  (requireActivity().checkSelfPermission(Manifest.permission.POST_NOTIFICATIONS) == PackageManager.PERMISSION_GRANTED);
+        mPermissionView.setVisibility(permissionGranted ? View.GONE : View.VISIBLE);
+
+        mPermissionView.setOnClickListener((view) -> {
+            requireActivity().requestPermissions(new String[]{Manifest.permission.POST_NOTIFICATIONS}, RESULT_PERMISSION);
+        });
+    }
+
     private void setListAdapter() {
         if (mArrayadapter == null) {
             mArrayadapter = new VPNArrayAdapter(getActivity(), R.layout.vpn_list_item, R.id.vpn_item_title);
@@ -483,9 +502,12 @@ public class VPNProfileList extends ListFragment implements OnClickListener, Vpn
             VpnProfile profile = ProfileManager.get(getActivity(), profileUUID);
             if (profile != null)
                 onAddOrDuplicateProfile(profile);
+        } else if (resultCode == RESULT_PERMISSION) {
+            checkForNotificationPermission(requireView());
         }
 
 
+
         if (resultCode != Activity.RESULT_OK)
             return;
 
diff --git a/main/src/ui/res/drawable/notifications.xml b/main/src/ui/res/drawable/notifications.xml
new file mode 100644
index 00000000..b9d27eb7
--- /dev/null
+++ b/main/src/ui/res/drawable/notifications.xml
@@ -0,0 +1,10 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="48dp"
+    android:height="48dp"
+    android:viewportWidth="48"
+    android:viewportHeight="48"
+    android:tint="?attr/colorControlNormal">
+  <path
+      android:fillColor="@android:color/white"
+      android:pathData="M8,38V35H12.2V19.7Q12.2,15.5 14.675,12.225Q17.15,8.95 21.2,8.1V6.65Q21.2,5.5 22.025,4.75Q22.85,4 24,4Q25.15,4 25.975,4.75Q26.8,5.5 26.8,6.65V8.1Q30.85,8.95 33.35,12.225Q35.85,15.5 35.85,19.7V35H40V38ZM24,23.25Q24,23.25 24,23.25Q24,23.25 24,23.25Q24,23.25 24,23.25Q24,23.25 24,23.25ZM24,44Q22.4,44 21.2,42.825Q20,41.65 20,40H28Q28,41.65 26.825,42.825Q25.65,44 24,44ZM15.2,35H32.85V19.7Q32.85,16 30.3,13.4Q27.75,10.8 24.05,10.8Q20.35,10.8 17.775,13.4Q15.2,16 15.2,19.7Z"/>
+</vector>
diff --git a/main/src/ui/res/layout/vpn_profile_list.xml b/main/src/ui/res/layout/vpn_profile_list.xml
index f85222b6..7dd2eb36 100644
--- a/main/src/ui/res/layout/vpn_profile_list.xml
+++ b/main/src/ui/res/layout/vpn_profile_list.xml
@@ -3,77 +3,88 @@
   ~ Distributed under the GNU GPL v2 with additional terms. For full terms see the file doc/LICENSE.txt
   -->
 <FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:tools="http://schemas.android.com/tools"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent">
+        xmlns:tools="http://schemas.android.com/tools"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent">
 
     <LinearLayout
 
-        android:layout_width="match_parent"
-        android:layout_height="match_parent"
-        android:orientation="vertical"
-        android:paddingLeft="@dimen/stdpadding"
-        android:paddingRight="@dimen/stdpadding">
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:orientation="vertical"
+            android:paddingLeft="@dimen/stdpadding"
+            android:paddingRight="@dimen/stdpadding">
+
+        <TextView
+                android:id="@+id/notification_permission"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:padding="@dimen/stdpadding"
+                android:drawableStart="@drawable/notifications"
+                android:drawablePadding="@dimen/stdpadding"
+                tools:visibility="visible"
+                android:visibility="gone"
+                android:text="Notification permission missing. This is used to display the status of the VPN and go notify about required user interaction like multi factor authorisation.\n\nClick this message to give the app notification permissions" />
 
         <ListView
-            android:id="@android:id/list"
-            android:layout_width="fill_parent"
-            android:layout_height="fill_parent"
-            android:descendantFocusability="afterDescendants" />
+                android:id="@android:id/list"
+                android:layout_width="fill_parent"
+                android:layout_height="fill_parent"
+                android:descendantFocusability="afterDescendants" />
 
         <LinearLayout
-            android:id="@android:id/empty"
-            android:layout_width="match_parent"
-            android:layout_height="match_parent"
-            android:gravity="center"
-            android:orientation="vertical">
+                android:id="@android:id/empty"
+                android:layout_width="match_parent"
+                android:layout_height="match_parent"
+                android:gravity="center"
+                android:orientation="vertical">
 
             <TextView
-                android:layout_width="fill_parent"
-                android:layout_height="wrap_content"
-                android:text="@string/no_vpn_profiles_defined"
-                android:textAppearance="?android:attr/textAppearanceLarge" />
+                    android:layout_width="fill_parent"
+                    android:layout_height="wrap_content"
+                    android:text="@string/no_vpn_profiles_defined"
+                    android:textAppearance="?android:attr/textAppearanceLarge" />
 
             <Space
-                android:layout_width="match_parent"
-                android:layout_height="12sp" />
+                    android:layout_width="match_parent"
+                    android:layout_height="12sp" />
 
 
             <TextView
-                android:layout_width="fill_parent"
-                android:layout_height="wrap_content"
-                android:autoLink="web"
-                android:text="@string/openvpn_is_no_free_vpn" />
+                    android:layout_width="fill_parent"
+                    android:layout_height="wrap_content"
+                    android:autoLink="web"
+                    android:text="@string/openvpn_is_no_free_vpn" />
 
             <Space
-                android:layout_width="match_parent"
-                android:layout_height="12sp" />
+                    android:layout_width="match_parent"
+                    android:layout_height="12sp" />
 
 
             <TextView
-                android:id="@+id/add_new_vpn_hint"
-                android:layout_width="fill_parent"
-                android:layout_height="wrap_content"
-                tools:ignore="SelectableText" />
+                    android:id="@+id/add_new_vpn_hint"
+                    android:layout_width="fill_parent"
+                    android:layout_height="wrap_content"
+                    tools:ignore="SelectableText" />
 
             <TextView
-                android:id="@+id/import_vpn_hint"
-                android:layout_width="fill_parent"
-                android:layout_height="wrap_content"
-                tools:ignore="SelectableText" />
+                    android:id="@+id/import_vpn_hint"
+                    android:layout_width="fill_parent"
+                    android:layout_height="wrap_content"
+                    tools:ignore="SelectableText" />
 
             <Space
-                android:layout_width="match_parent"
-                android:layout_height="12sp" />
+                    android:layout_width="match_parent"
+                    android:layout_height="12sp" />
 
             <TextView
-                android:layout_width="fill_parent"
-                android:layout_height="wrap_content"
-                android:text="@string/faq_hint" />
+                    android:layout_width="fill_parent"
+                    android:layout_height="wrap_content"
+                    android:text="@string/faq_hint" />
         </LinearLayout>
 
     </LinearLayout>
 
-     <!-- <include layout="@layout/profile_list_fabs" /> -->
+    <!-- <include layout="@layout/profile_list_fabs" /> -->
 
 </FrameLayout>