- # 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 = status
- mentions = []
-
- status.text = status.text.gsub(Account::MENTION_RE) do |match|
- username, domain = Regexp.last_match(1).split('@')
- mentioned_account = Account.find_remote(username, domain)
-
- if mention_undeliverable?(mentioned_account)
- begin
- mentioned_account = resolve_account_service.call(Regexp.last_match(1))
- rescue Goldfinger::Error, HTTP::Error, OpenSSL::SSL::SSLError, Mastodon::UnexpectedResponseError
- mentioned_account = nil
- end
- end
-
- next match if mention_undeliverable?(mentioned_account) || mentioned_account&.suspended
-
- mentions << mentioned_account.mentions.where(status: status).first_or_create(status: status)
-
- "@#{mentioned_account.acct}"
- end
-
- status.save!
-
- mentions.each { |mention| create_notification(mention) }
- end
-
- private
-
- def mention_undeliverable?(mentioned_account)
- mentioned_account.nil? || (!mentioned_account.local? && mentioned_account.ostatus? && @status.stream_entry.hidden?)
- end
-
- def create_notification(mention)
- mentioned_account = mention.account
-
- if mentioned_account.local?
- LocalNotificationWorker.perform_async(mentioned_account.id, mention.id, mention.class.name)
- elsif mentioned_account.ostatus? && !@status.stream_entry.hidden?
- NotificationWorker.perform_async(ostatus_xml, @status.account_id, mentioned_account.id)
- elsif mentioned_account.activitypub?
- ActivityPub::DeliveryWorker.perform_async(activitypub_json, mention.status.account_id, mentioned_account.inbox_url)
- end
- end
-
- def ostatus_xml
- @ostatus_xml ||= stream_entry_to_xml(@status.stream_entry)
- end
-
- def activitypub_json
- @activitypub_json ||= Oj.dump(ActivityPub::LinkedDataSignature.new(ActiveModelSerializers::SerializableResource.new(
- @status,
- serializer: ActivityPub::ActivitySerializer,
- adapter: ActivityPub::Adapter
- ).as_json).sign!(@status.account))
- end
-
- def resolve_account_service
- ResolveAccountService.new
- end
- end
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