From 8b6ac45f3cb5a3c1ac16e766a6f503ee491bc310 Mon Sep 17 00:00:00 2001
From: Alex Gleason <alex@alexgleason.me>
Date: Mon, 21 Sep 2020 13:28:02 -0500
Subject: [PATCH] Allow emails to be sent again, #2101 #2172
 https://github.com/swoosh/swoosh/issues/478#issuecomment-642393707

---
 lib/pleroma/emails/mailer.ex | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/lib/pleroma/emails/mailer.ex b/lib/pleroma/emails/mailer.ex
index 8b1bdef75..5108c71c8 100644
--- a/lib/pleroma/emails/mailer.ex
+++ b/lib/pleroma/emails/mailer.ex
@@ -35,6 +35,11 @@ def perform(:deliver_async, email, config), do: deliver(email, config)
   def deliver(email, config \\ [])
 
   def deliver(email, config) do
+    # temporary hackney fix until hackney max_connections bug is fixed
+    # https://git.pleroma.social/pleroma/pleroma/-/issues/2101
+    email =
+      Swoosh.Email.put_private(email, :hackney_options, ssl_options: [versions: [:"tlsv1.2"]])
+
     case enabled?() do
       true -> Swoosh.Mailer.deliver(email, parse_config(config))
       false -> {:error, :deliveries_disabled}