From 57b503d4ef0754e4651eae26b628cba60e1ab4e9 Mon Sep 17 00:00:00 2001
From: Eugen Rochko <eugen@zeonfederated.com>
Date: Fri, 18 May 2018 11:33:56 +0200
Subject: Resolve unknown status from Add activity, skip Remove if unknown
 (#7526)

Fix #7518
---
 app/lib/activitypub/activity/add.rb      |  5 +++--
 app/lib/activitypub/activity/announce.rb | 10 ----------
 app/lib/activitypub/activity/remove.rb   |  2 +-
 3 files changed, 4 insertions(+), 13 deletions(-)

(limited to 'app/lib/activitypub/activity')

diff --git a/app/lib/activitypub/activity/add.rb b/app/lib/activitypub/activity/add.rb
index ea94d2f98..688ab00b3 100644
--- a/app/lib/activitypub/activity/add.rb
+++ b/app/lib/activitypub/activity/add.rb
@@ -4,9 +4,10 @@ class ActivityPub::Activity::Add < ActivityPub::Activity
   def perform
     return unless @json['target'].present? && value_or_id(@json['target']) == @account.featured_collection_url
 
-    status = status_from_uri(object_uri)
+    status   = status_from_uri(object_uri)
+    status ||= fetch_remote_original_status
 
-    return unless status.account_id == @account.id && !@account.pinned?(status)
+    return unless !status.nil? && status.account_id == @account.id && !@account.pinned?(status)
 
     StatusPin.create!(account: @account, status: status)
   end
diff --git a/app/lib/activitypub/activity/announce.rb b/app/lib/activitypub/activity/announce.rb
index f810c88a2..1147a4481 100644
--- a/app/lib/activitypub/activity/announce.rb
+++ b/app/lib/activitypub/activity/announce.rb
@@ -26,16 +26,6 @@ class ActivityPub::Activity::Announce < ActivityPub::Activity
 
   private
 
-  def fetch_remote_original_status
-    if object_uri.start_with?('http')
-      return if ActivityPub::TagManager.instance.local_uri?(object_uri)
-
-      ActivityPub::FetchRemoteStatusService.new.call(object_uri, id: true, on_behalf_of: @account.followers.local.first)
-    elsif @object['url'].present?
-      ::FetchRemoteStatusService.new.call(@object['url'])
-    end
-  end
-
   def announceable?(status)
     status.account_id == @account.id || status.public_visibility? || status.unlisted_visibility?
   end
diff --git a/app/lib/activitypub/activity/remove.rb b/app/lib/activitypub/activity/remove.rb
index 62a1e3196..f523ead9f 100644
--- a/app/lib/activitypub/activity/remove.rb
+++ b/app/lib/activitypub/activity/remove.rb
@@ -6,7 +6,7 @@ class ActivityPub::Activity::Remove < ActivityPub::Activity
 
     status = status_from_uri(object_uri)
 
-    return unless status.account_id == @account.id
+    return unless !status.nil? && status.account_id == @account.id
 
     pin = StatusPin.find_by(account: @account, status: status)
     pin&.destroy!
-- 
cgit