From f897da21158796eb3962e50add312d62165160fc Mon Sep 17 00:00:00 2001
From: lain <lain@soykaf.club>
Date: Tue, 5 May 2020 09:36:38 +0200
Subject: [PATCH] WebFinger: Add back in subscribe_address.

It's used for remote following.
---
 lib/pleroma/web/web_finger/web_finger.ex | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/lib/pleroma/web/web_finger/web_finger.ex b/lib/pleroma/web/web_finger/web_finger.ex
index b26453828..d0775fa28 100644
--- a/lib/pleroma/web/web_finger/web_finger.ex
+++ b/lib/pleroma/web/web_finger/web_finger.ex
@@ -88,6 +88,11 @@ def represent_user(user, "XML") do
 
   defp webfinger_from_xml(doc) do
     with subject <- XML.string_from_xpath("//Subject", doc),
+         subscribe_address <-
+           XML.string_from_xpath(
+             ~s{//Link[@rel="http://ostatus.org/schema/1.0/subscribe"]/@template},
+             doc
+           ),
          ap_id <-
            XML.string_from_xpath(
              ~s{//Link[@rel="self" and @type="application/activity+json"]/@href},
@@ -95,6 +100,7 @@ defp webfinger_from_xml(doc) do
            ) do
       data = %{
         "subject" => subject,
+        "subscribe_address" => subscribe_address,
         "ap_id" => ap_id
       }