From 41edd00b39a1912e6ed7fed6dfbca5d2033e9553 Mon Sep 17 00:00:00 2001
From: Hans-Peter Lehmann <ByteHamster@users.noreply.github.com>
Date: Sun, 2 Nov 2025 08:33:00 +0100
Subject: [PATCH] Crash debug version when doing I/O on main thread (#8064)

---
 .../java/de/danoeh/antennapod/PodcastApp.java |  8 +++++---
 .../storage/database/PodDBAdapter.java        | 19 +++++++++++++++++++
 2 files changed, 24 insertions(+), 3 deletions(-)

diff --git a/app/src/main/java/de/danoeh/antennapod/PodcastApp.java b/app/src/main/java/de/danoeh/antennapod/PodcastApp.java
index a16a25615..2f58b8e6d 100644
--- a/app/src/main/java/de/danoeh/antennapod/PodcastApp.java
+++ b/app/src/main/java/de/danoeh/antennapod/PodcastApp.java
@@ -21,12 +21,14 @@ public class PodcastApp extends Application {
 
         if (BuildConfig.DEBUG) {
             StrictMode.VmPolicy.Builder builder = new StrictMode.VmPolicy.Builder()
-                    .detectLeakedSqlLiteObjects()
+                    .penaltyDeath()
                     .penaltyLog()
-                    .penaltyDropBox()
+                    .detectLeakedSqlLiteObjects()
                     .detectActivityLeaks()
-                    .detectLeakedClosableObjects()
                     .detectLeakedRegistrationObjects();
+            if (android.os.Build.VERSION.SDK_INT >= 26) {
+                builder.detectContentUriWithoutPermission();
+            }
             StrictMode.setVmPolicy(builder.build());
         }
 
diff --git a/storage/database/src/main/java/de/danoeh/antennapod/storage/database/PodDBAdapter.java b/storage/database/src/main/java/de/danoeh/antennapod/storage/database/PodDBAdapter.java
index e440ef754..c37d9aa7e 100644
--- a/storage/database/src/main/java/de/danoeh/antennapod/storage/database/PodDBAdapter.java
+++ b/storage/database/src/main/java/de/danoeh/antennapod/storage/database/PodDBAdapter.java
@@ -10,6 +10,8 @@ import android.database.SQLException;
 import android.database.sqlite.SQLiteDatabase;
 import android.database.sqlite.SQLiteDatabase.CursorFactory;
 import android.database.sqlite.SQLiteOpenHelper;
+import android.os.Build;
+import android.os.Looper;
 import android.text.TextUtils;
 import android.util.Log;
 
@@ -387,7 +389,24 @@ public class PodDBAdapter {
         return newDb;
     }
 
+    private boolean isTest() {
+        if ("robolectric".equals(Build.FINGERPRINT)) {
+            return true;
+        }
+        try {
+            Class.forName("org.junit.Test");
+            return true;
+        } catch (ClassNotFoundException e) {
+            return false;
+        }
+    }
+
     public synchronized PodDBAdapter open() {
+        if (BuildConfig.DEBUG) {
+            if (Looper.myLooper() == Looper.getMainLooper() && !isTest()) {
+                throw new RuntimeException("I/O on main thread");
+            }
+        }
         // do nothing
         return this;
     }