From b5cf5b91f2b4cb5a304364e55be4077da0cbedff Mon Sep 17 00:00:00 2001
From: Sarto <sartoopjj@gmail.com>
Date: Fri, 8 May 2026 22:06:49 +0330
Subject: [PATCH] fix: update MIME type handling for unknown file extensions

---
 .../app/src/main/java/com/thefeed/android/AndroidBridge.kt   | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/android/app/src/main/java/com/thefeed/android/AndroidBridge.kt b/android/app/src/main/java/com/thefeed/android/AndroidBridge.kt
index f1feefd..0486ee2 100644
--- a/android/app/src/main/java/com/thefeed/android/AndroidBridge.kt
+++ b/android/app/src/main/java/com/thefeed/android/AndroidBridge.kt
@@ -276,7 +276,10 @@ class AndroidBridge(private val activity: Activity) {
             "xlsx" -> "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet"
             "ppt" -> "application/vnd.ms-powerpoint"
             "pptx" -> "application/vnd.openxmlformats-officedocument.presentationml.presentation"
-            else -> sanitiseMime(fallback)
+            // Unknown extension: don't trust the sniffed fallback (often
+            // text/plain, which makes MediaStore append .txt). Generic
+            // binary leaves the filename verbatim.
+            else -> "application/octet-stream"
         }
     }