闭社主体 forked from https://github.com/tootsuite/mastodon
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# 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)
return @status unless @status.nil?
@status = Status.create!(
account: @account,
reblog: original_status,
uri: @json['id'],
created_at: @json['published'],
override_timestamps: @options[:override_timestamps],
visibility: visibility_from_audience
)
distribute(@status)
end
@status
end
private
def audience_to
as_array(@json['to']).map { |x| value_or_id(x) }
end
def audience_cc
as_array(@json['cc']).map { |x| value_or_id(x) }
end
def visibility_from_audience
if audience_to.any? { |to| ActivityPub::TagManager.instance.public_collection?(to) }
:public
elsif audience_cc.any? { |cc| ActivityPub::TagManager.instance.public_collection?(cc) }
:unlisted
elsif audience_to.include?(@account.followers_url)
:private
else
:direct
end
end
def announceable?(status)
status.account_id == @account.id || status.distributable?
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?
status_from_uri(object_uri)&.account&.local?
end
end