hometown/app/services/process_mentions_service.rb
Eugen Rochko b7370ac8ba ActivityPub delivery (#4566)
* Deliver ActivityPub Like

* Deliver ActivityPub Undo-Like

* Deliver ActivityPub Create/Announce activities

* Deliver ActivityPub creates from mentions

* Deliver ActivityPub Block/Undo-Block

* Deliver ActivityPub Accept/Reject-Follow

* Deliver ActivityPub Undo-Follow

* Deliver ActivityPub Follow

* Deliver ActivityPub Delete activities

Incidentally fix #889

* Adjust BatchedRemoveStatusService for ActivityPub

* Add tests for ActivityPub workers

* Add tests for FollowService

* Add tests for FavouriteService, UnfollowService and PostStatusService

* Add tests for ReblogService, BlockService, UnblockService, ProcessMentionsService

* Add tests for AuthorizeFollowService, RejectFollowService, RemoveStatusService

* Add tests for BatchedRemoveStatusService

* Deliver updates to a local account to ActivityPub followers

* Minor adjustments
2017-08-13 00:44:41 +02:00

61 lines
1.8 KiB
Ruby

# frozen_string_literal: true
class ProcessMentionsService < BaseService
include StreamEntryRenderer
# Scan status for mentions and fetch remote mentioned users, create
# local mention pointers, send Salmon notifications to mentioned
# remote users
# @param [Status] status
def call(status)
return unless status.local?
status.text.scan(Account::MENTION_RE).each do |match|
username, domain = match.first.split('@')
mentioned_account = Account.find_remote(username, domain)
if mentioned_account.nil? && !domain.nil?
begin
mentioned_account = follow_remote_account_service.call(match.first.to_s)
rescue Goldfinger::Error, HTTP::Error
mentioned_account = nil
end
end
next if mentioned_account.nil?
mentioned_account.mentions.where(status: status).first_or_create(status: status)
end
status.mentions.includes(:account).each do |mention|
create_notification(status, mention)
end
end
private
def create_notification(status, mention)
mentioned_account = mention.account
if mentioned_account.local?
NotifyService.new.call(mentioned_account, mention)
elsif mentioned_account.ostatus?
NotificationWorker.perform_async(stream_entry_to_xml(status.stream_entry), status.account_id, mentioned_account.id)
elsif mentioned_account.activitypub?
ActivityPub::DeliveryWorker.perform_async(build_json(mention.status), mention.status.account_id, mentioned_account.inbox_url)
end
end
def build_json(status)
ActiveModelSerializers::SerializableResource.new(
status,
serializer: ActivityPub::ActivitySerializer,
adapter: ActivityPub::Adapter
).to_json
end
def follow_remote_account_service
@follow_remote_account_service ||= ResolveRemoteAccountService.new
end
end