From 2c6e7fa90032803fe76d20c7a6ecb08f886cbf34 Mon Sep 17 00:00:00 2001
From: M66B <M66B@users.noreply.github.com>
Date: Mon, 24 Jan 2022 17:10:40 +0100
Subject: [PATCH] Prevent Droste effect

---
 app/src/main/java/eu/faircode/email/AdapterMessage.java   | 1 -
 app/src/main/java/eu/faircode/email/FragmentMessages.java | 3 +++
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/app/src/main/java/eu/faircode/email/AdapterMessage.java b/app/src/main/java/eu/faircode/email/AdapterMessage.java
index 11c3724172..f72d268a7c 100644
--- a/app/src/main/java/eu/faircode/email/AdapterMessage.java
+++ b/app/src/main/java/eu/faircode/email/AdapterMessage.java
@@ -2841,7 +2841,6 @@ public class AdapterMessage extends RecyclerView.Adapter<AdapterMessage.ViewHold
 
                     boolean auto_decrypt = prefs.getBoolean("auto_decrypt", false);
                     if (auto_decrypt &&
-                            message.revision == null && // Prevent Droste effect
                             (EntityMessage.PGP_SIGNENCRYPT.equals(message.encrypt) ||
                                     EntityMessage.SMIME_SIGNENCRYPT.equals(message.encrypt)))
                         onActionDecrypt(message, true);
diff --git a/app/src/main/java/eu/faircode/email/FragmentMessages.java b/app/src/main/java/eu/faircode/email/FragmentMessages.java
index 8278b05486..ecf60d38da 100644
--- a/app/src/main/java/eu/faircode/email/FragmentMessages.java
+++ b/app/src/main/java/eu/faircode/email/FragmentMessages.java
@@ -7156,6 +7156,9 @@ public class FragmentMessages extends FragmentBase implements SharedPreferences.
                 if (attachments == null)
                     return null;
 
+                if (auto && message.revision != null)
+                    return null;
+
                 InputStream in = null;
                 OutputStream out = null;
                 boolean inline = false;