From 9110db41c53a2f3f22affc23b364362133997d3e Mon Sep 17 00:00:00 2001
From: Eugen Rochko <eugen@zeonfederated.com>
Date: Sun, 4 Mar 2018 09:19:11 +0100
Subject: Federate pinned statuses over ActivityPub (#6610)

* Federate pinned statuses over ActivityPub

* Display pinned toots in web UI

Fix #6117

* Fix migration

* Fix tests

* Update outbox_serializer.rb

* Update remove_serializer.rb

* Update add_serializer.rb

* Update fetch_featured_collection_service.rb
---
 app/lib/activitypub/activity.rb        |  4 ++++
 app/lib/activitypub/activity/add.rb    | 13 +++++++++++++
 app/lib/activitypub/activity/remove.rb | 14 ++++++++++++++
 app/lib/activitypub/adapter.rb         |  1 +
 4 files changed, 32 insertions(+)
 create mode 100644 app/lib/activitypub/activity/add.rb
 create mode 100644 app/lib/activitypub/activity/remove.rb

(limited to 'app/lib')

diff --git a/app/lib/activitypub/activity.rb b/app/lib/activitypub/activity.rb
index 6f4a3b491..9b00f0f52 100644
--- a/app/lib/activitypub/activity.rb
+++ b/app/lib/activitypub/activity.rb
@@ -46,6 +46,10 @@ class ActivityPub::Activity
         ActivityPub::Activity::Reject
       when 'Flag'
         ActivityPub::Activity::Flag
+      when 'Add'
+        ActivityPub::Activity::Add
+      when 'Remove'
+        ActivityPub::Activity::Remove
       end
     end
   end
diff --git a/app/lib/activitypub/activity/add.rb b/app/lib/activitypub/activity/add.rb
new file mode 100644
index 000000000..ea94d2f98
--- /dev/null
+++ b/app/lib/activitypub/activity/add.rb
@@ -0,0 +1,13 @@
+# frozen_string_literal: true
+
+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)
+
+    return unless status.account_id == @account.id && !@account.pinned?(status)
+
+    StatusPin.create!(account: @account, status: status)
+  end
+end
diff --git a/app/lib/activitypub/activity/remove.rb b/app/lib/activitypub/activity/remove.rb
new file mode 100644
index 000000000..97cee5116
--- /dev/null
+++ b/app/lib/activitypub/activity/remove.rb
@@ -0,0 +1,14 @@
+# frozen_string_literal: true
+
+class ActivityPub::Activity::Remove < ActivityPub::Activity
+  def perform
+    return unless @json['origin'].present? && value_or_id(@json['origin']) == @account.featured_collection_url
+
+    status = status_from_uri(object_uri)
+
+    return unless status.account_id == @account.id
+
+    pin = StatusPin.find_by(account: @account, status: status)
+    pin&.destroy!
+  end
+end
diff --git a/app/lib/activitypub/adapter.rb b/app/lib/activitypub/adapter.rb
index 8198ac580..f19b04ae6 100644
--- a/app/lib/activitypub/adapter.rb
+++ b/app/lib/activitypub/adapter.rb
@@ -18,6 +18,7 @@ class ActivityPub::Adapter < ActiveModelSerializers::Adapter::Base
         'toot'                      => 'http://joinmastodon.org/ns#',
         'Emoji'                     => 'toot:Emoji',
         'focalPoint'                => { '@container' => '@list', '@id' => 'toot:focalPoint' },
+        'featured'                  => 'toot:featured',
       },
     ],
   }.freeze
-- 
cgit