From f2df270a829355d7921636fd0c9343b38e7b39a1 Mon Sep 17 00:00:00 2001
From: silverpill <silverpill@firemail.cc>
Date: Mon, 19 Dec 2022 16:40:56 +0000
Subject: [PATCH] Remove duplicate inboxes when constructing OutgoingActivity

---
 src/activitypub/deliverer.rs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/activitypub/deliverer.rs b/src/activitypub/deliverer.rs
index 97e5cf0..16f9fea 100644
--- a/src/activitypub/deliverer.rs
+++ b/src/activitypub/deliverer.rs
@@ -208,8 +208,10 @@ impl OutgoingActivity {
         activity: impl Serialize,
         recipients: Vec<Actor>,
     ) -> Self {
-        let inboxes = recipients.into_iter()
+        let mut inboxes: Vec<String> = recipients.into_iter()
             .map(|actor| actor.inbox).collect();
+        inboxes.sort();
+        inboxes.dedup();
         Self {
             instance: instance.clone(),
             sender: sender.clone(),