From 6c3b8eaa920ed6c281b8364336920a09e166619f Mon Sep 17 00:00:00 2001
From: Paul Makles <me@insrt.uk>
Date: Sun, 29 Sep 2024 17:03:02 +0100
Subject: [PATCH] chore(core/files): do not decrypt file if nonce unavailable

---
 crates/core/files/src/lib.rs | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/crates/core/files/src/lib.rs b/crates/core/files/src/lib.rs
index 352ee0b0..5d2bdbd6 100644
--- a/crates/core/files/src/lib.rs
+++ b/crates/core/files/src/lib.rs
@@ -62,6 +62,11 @@ pub async fn fetch_from_s3(bucket_id: &str, path: &str, nonce: &str) -> Result<V
         // we just want the Vec<u8>
     }
 
+    // File is not encrypted
+    if nonce.is_empty() {
+        return Ok(buf);
+    }
+
     // Recover nonce as bytes
     let nonce = &BASE64_STANDARD.decode(nonce).unwrap()[..];
     let nonce: &Nonce<typenum::consts::U12> = nonce.into();