Merge remote-tracking branch 'origin/master' into merge-upstream

  Conflicts:
 	README.md
 	app/controllers/follower_accounts_controller.rb
 	app/controllers/following_accounts_controller.rb
 	app/serializers/rest/instance_serializer.rb
 	app/views/stream_entries/_simple_status.html.haml
 	config/locales/simple_form.ja.yml

2 files changed, 27 insertions, 0 deletions

diff --git a/app/lib/activitypub/activity/flag.rb b/app/lib/activitypub/activity/flag.rb
new file mode 100644
index 000000000..36d3c5730
--- /dev/null
+++ b/app/lib/activitypub/activity/flag.rb
@@ -0,0 +1,25 @@
+# frozen_string_literal: true
+
+class ActivityPub::Activity::Flag < ActivityPub::Activity
+  def perform
+    target_accounts            = object_uris.map { |uri| account_from_uri(uri) }.compact.select(&:local?)
+    target_statuses_by_account = object_uris.map { |uri| status_from_uri(uri) }.compact.select(&:local?).group_by(&:account_id)
+
+    target_accounts.each do |target_account|
+      next if Report.where(account: @account, target_account: target_account).exists?
+
+      target_statuses = target_statuses_by_account[target_account.id]
+
+      ReportService.new.call(
+        @account,
+        target_account,
+        status_ids: target_statuses.nil? ? [] : target_statuses.map(&:id),
+        comment: @json['content'] || ''
+      )
+    end
+  end
+
+  def object_uris
+    @object_uris ||= Array(@object.is_a?(Array) ? @object.map { |item| value_or_id(item) } : value_or_id(@object))
+  end
+end
diff --git a/app/lib/activitypub/activity/reject.rb b/app/lib/activitypub/activity/reject.rb
index d815feeb6..28d472883 100644
--- a/app/lib/activitypub/activity/reject.rb
+++ b/app/lib/activitypub/activity/reject.rb
@@ -17,6 +17,8 @@ class ActivityPub::Activity::Reject < ActivityPub::Activity
 
     follow_request = FollowRequest.find_by(account: target_account, target_account: @account)
     follow_request&.reject!
+
+    UnfollowService.new.call(target_account, @account) if target_account.following?(@account)
   end
 
   def target_uri