From c9201c2da48d5072910bfdd5a7547b3c320c4700 Mon Sep 17 00:00:00 2001
From: M66B <M66B@users.noreply.github.com>
Date: Tue, 30 Aug 2022 21:10:59 +0200
Subject: [PATCH] Check channel importance on import

---
 .../main/java/eu/faircode/email/NotificationHelper.java    | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/app/src/main/java/eu/faircode/email/NotificationHelper.java b/app/src/main/java/eu/faircode/email/NotificationHelper.java
index 3234c09290..562f843daa 100644
--- a/app/src/main/java/eu/faircode/email/NotificationHelper.java
+++ b/app/src/main/java/eu/faircode/email/NotificationHelper.java
@@ -198,10 +198,15 @@ class NotificationHelper {
 
     @RequiresApi(api = Build.VERSION_CODES.O)
     static NotificationChannel channelFromJSON(Context context, JSONObject jchannel) throws JSONException {
+        int importance = jchannel.getInt("importance");
+        if (importance < NotificationManager.IMPORTANCE_MIN ||
+                importance > NotificationManager.IMPORTANCE_MAX)
+            importance = NotificationManager.IMPORTANCE_DEFAULT;
+
         NotificationChannel channel = new NotificationChannel(
                 jchannel.getString("id"),
                 jchannel.getString("name"),
-                jchannel.getInt("importance"));
+                importance);
 
         String group = jchannel.optString("group");
         if (!TextUtils.isEmpty(group))