From: kPherox <admin@mail.kr-kp.com>
Date: Tue, 15 Oct 2019 10:10:22 +0000 (+0900)
Subject: Add `Sec-WebSocket-Protocol` to response header
X-Git-Url: http://git.squeep.com/?a=commitdiff_plain;h=5bd0717de286a918e20c5ef2409e5f4cbcea8524;p=akkoma

Add `Sec-WebSocket-Protocol` to response header
---

diff --git a/lib/pleroma/web/mastodon_api/websocket_handler.ex b/lib/pleroma/web/mastodon_api/websocket_handler.ex
index 3c26eb406..1a757363f 100644
--- a/lib/pleroma/web/mastodon_api/websocket_handler.ex
+++ b/lib/pleroma/web/mastodon_api/websocket_handler.ex
@@ -35,6 +35,13 @@ defmodule Pleroma.Web.MastodonAPI.WebsocketHandler do
          {_, stream} <- List.keyfind(params, "stream", 0),
          {:ok, user} <- allow_request(stream, [access_token, sec_websocket]),
          topic when is_binary(topic) <- expand_topic(stream, params) do
+      req =
+        if sec_websocket != nil do
+          :cowboy_req.set_resp_header("sec-websocket-protocol", sec_websocket, req)
+        else
+          req
+        end
+
       {:cowboy_websocket, req, %{user: user, topic: topic}, %{idle_timeout: @timeout}}
     else
       {:error, code} ->