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mastodon/app/lib/activitypub/activity/announce.rb
Eugen Rochko fe5b66aa08 Handle duplicate ActivityPub activities (#4639)
* Handle duplicate ActivityPub activities

Only perform side-effects when record processed for the first time

* Fast-forward repeat follow requests
2017-08-20 16:53:47 +02:00

29 lines
788 B
Ruby

# frozen_string_literal: true
class ActivityPub::Activity::Announce < ActivityPub::Activity
def perform
original_status = status_from_uri(object_uri)
original_status ||= fetch_remote_original_status
return if original_status.nil? || delete_arrived_first?(@json['id'])
status = Status.find_by(account: @account, reblog: original_status)
return status unless status.nil?
status = Status.create!(account: @account, reblog: original_status, uri: @json['id'])
distribute(status)
status
end
private
def fetch_remote_original_status
if object_uri.start_with?('http')
ActivityPub::FetchRemoteStatusService.new.call(object_uri)
elsif @object['url'].present?
::FetchRemoteStatusService.new.call(@object['url'])
end
end
end