fedibird-fe/app/lib/activitypub/activity/announce.rb
2023-02-06 16:28:35 +09:00

110 lines
2.7 KiB
Ruby

# frozen_string_literal: true
class ActivityPub::Activity::Announce < ActivityPub::Activity
def perform
return reject_payload! if delete_arrived_first?(@json['id']) || !related_to_local_activity?
lock_or_fail("announce:#{@object['id']}") do
@original_status = status_from_object
return reject_payload! if @original_status.nil? || !announceable?(@original_status)
@status = Status.find_by(account: @account, reblog: @original_status)
if @status.nil?
process_status
elsif @options[:delivered_to_account_id].present?
postprocess_audience_and_deliver
end
end
@status
end
private
def process_status
@mentions = []
@params = {}
process_status_params
process_expiry_params
process_audience
ApplicationRecord.transaction do
@status = Status.create!(@params)
attach_mentions(@status)
end
@original_status.tags.each do |tag|
tag.use!(@account)
end
distribute(@status)
expire_queue_action
end
def process_status_params
@params = begin
{
account: @account,
reblog: @original_status,
uri: @json['id'],
created_at: @json['published'],
override_timestamps: @options[:override_timestamps],
visibility: visibility_from_audience_with_silence,
expires_at: @json['expiry'],
expires_action: :mark,
}
end
end
def process_expiry_params
expiry = @object['expiry']&.to_time
if expiry.nil?
@params
elsif expiry <= Time.now.utc + PostStatusService::MIN_EXPIRE_OFFSET
@params.merge!({
expired_at: @object['expiry']
})
else
@params.merge!({
expires_at: @object['expiry'],
expires_action: :mark,
})
end
end
def attach_mentions(status)
@mentions.each do |mention|
mention.status = status
mention.save
end
end
def expire_queue_action
@status.status_expire.queue_action if expires_soon?
end
def expires_soon?
expires_at = @status&.status_expire&.expires_at
expires_at.present? && expires_at <= Time.now.utc + PostStatusService::MIN_SCHEDULE_OFFSET
end
def announceable?(status)
status.account_id == @account.id || (@account.group? && dereferenced?) || status.distributable? || status.account.mutual?(@account)
end
def related_to_local_activity?
followed_by_local_accounts? || requested_through_relay? || reblog_of_local_status?
end
def requested_through_relay?
super || Relay.find_by(inbox_url: @account.inbox_url)&.enabled?
end
def reblog_of_local_status?
ActivityPub::TagManager.instance.local_uri?(object_uri) && status_from_uri(object_uri)&.account&.local?
end
end