catstodon/app/lib/activitypub/activity/like.rb

43 lines
1.7 KiB
Ruby

# frozen_string_literal: true
class ActivityPub::Activity::Like < ActivityPub::Activity
CUSTOM_EMOJI_REGEX = /^:[^:]+:$/
def perform
original_status = status_from_uri(object_uri)
return if original_status.nil? || delete_arrived_first?(@json['id'])
return if maybe_process_embedded_reaction
return if @account.favourited?(original_status)
favourite = original_status.favourites.create!(account: @account)
LocalNotificationWorker.perform_async(original_status.account_id, favourite.id, 'Favourite', 'favourite')
Trends.statuses.register(original_status)
end
# Some servers deliver reactions as likes with the emoji in content
# Versions of Misskey before 12.1.0 specify emojis in _misskey_reaction instead, so we check both
# See https://misskey-hub.net/ns.html#misskey-reaction for details
def maybe_process_embedded_reaction
original_status = status_from_uri(object_uri)
name = @json['content'] || @json['_misskey_reaction']
return false if name.nil?
if CUSTOM_EMOJI_REGEX.match?(name)
name.delete! ':'
custom_emoji = process_emoji_tags(name, @json['tag'])
return false if custom_emoji.nil? # invalid custom emoji, treat it as a regular like
end
return true if @account.reacted?(original_status, name, custom_emoji)
reaction = original_status.status_reactions.create!(account: @account, name: name, custom_emoji: custom_emoji)
LocalNotificationWorker.perform_async(original_status.account_id, reaction.id, 'StatusReaction', 'reaction')
true
# account tried to react with disabled custom emoji. Returning true to discard activity.
rescue ActiveRecord::RecordInvalid
true
end
end