mirror of https://github.com/mastodon/mastodon
77 lines
1.9 KiB
Ruby
77 lines
1.9 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?
|
|
|
|
RedisLock.acquire(lock_options) do |lock|
|
|
if lock.acquired?
|
|
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)
|
|
else
|
|
raise Mastodon::RaceConditionError
|
|
end
|
|
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.include?(ActivityPub::TagManager::COLLECTIONS[:public])
|
|
:public
|
|
elsif audience_cc.include?(ActivityPub::TagManager::COLLECTIONS[:public])
|
|
: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
|
|
|
|
def lock_options
|
|
{ redis: Redis.current, key: "announce:#{@object['id']}" }
|
|
end
|
|
end
|