From 37ea6f9a1da0fdcda4c960f5a11392602f7007ca Mon Sep 17 00:00:00 2001
From: Siva Subramaniam <sivasubramaniam202@gmail.com>
Date: Thu, 1 Jun 2023 16:24:37 +0530
Subject: [PATCH] Request notification permission on Android 13 and above

---
 .../main/java/com/fmsys/snapdrop/MainActivity.java    | 11 +++++++++++
 app/src/main/res/values/strings.xml                   |  4 ++++
 2 files changed, 15 insertions(+)

diff --git a/app/src/main/java/com/fmsys/snapdrop/MainActivity.java b/app/src/main/java/com/fmsys/snapdrop/MainActivity.java
index ccdeea40..9d6cf87e 100644
--- a/app/src/main/java/com/fmsys/snapdrop/MainActivity.java
+++ b/app/src/main/java/com/fmsys/snapdrop/MainActivity.java
@@ -138,6 +138,7 @@ public void onReceive(final Context context, final Intent intent) {
         }
     });
 
+    private final ActivityResultLauncher<String> permissionLauncher = registerForActivityResult(new ActivityResultContracts.RequestPermission(), result -> {});
 
     @RequiresApi(api = Build.VERSION_CODES.M)
     @SuppressLint({"SetJavaScriptEnabled", "ClickableViewAccessibility", "RestrictedApi"})
@@ -253,6 +254,16 @@ protected void onCreate(final Bundle savedInstanceState) {
             requestPermissions(new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE}, MY_PERMISSIONS_WRITE_EXTERNAL_STORAGE);
         }
 
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
+            if (shouldShowRequestPermissionRationale(Manifest.permission.POST_NOTIFICATIONS)) {
+                Snackbar.make(binding.getRoot(), R.string.grant_notification_permission, Snackbar.LENGTH_INDEFINITE)
+                        .setAction(R.string.ok, view ->  permissionLauncher.launch(Manifest.permission.POST_NOTIFICATIONS))
+                        .show();
+            } else if (ContextCompat.checkSelfPermission(MainActivity.this, Manifest.permission.POST_NOTIFICATIONS) != PackageManager.PERMISSION_GRANTED) {
+                permissionLauncher.launch(Manifest.permission.POST_NOTIFICATIONS);
+            }
+        }
+
         binding.pullToRefresh.setOnRefreshListener(() -> {
             binding.noConnectionScreen.setVisibility(View.GONE);
             refreshWebsite(true);
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 38fd8bb9..a55090fe 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -35,6 +35,7 @@
     <string name="reset">reset</string>
     <string name="copy">copy</string>
     <string name="retry">retry</string>
+    <string name="ok">OK</string>
 
     <!-- Settings / About -->
     <string name="home_as_up_indicator_about">About</string>
@@ -62,6 +63,9 @@
     <string name="retain_location_metadata_summary_off">Some media files might contain location data that are stripped by default. Grant permission to include full metadata</string>
     <string name="retain_location_metadata_summary_on">The app has full file access currently</string>
 
+    <!-- Permissions -->
+    <string name="grant_notification_permission">Please grant the notification permission to receive updates on file transfers</string>
+
     <string name="settings_theme_title">Theme</string>
     <string-array name="darkmode_entries">
         <item>System Default</item>