mirror of https://github.com/mastodon/mastodon.git
179 lines
5.1 KiB
Ruby
179 lines
5.1 KiB
Ruby
# frozen_string_literal: true
|
|
|
|
class ActivityPub::Activity
|
|
include JsonLdHelper
|
|
include Redisable
|
|
include Lockable
|
|
|
|
SUPPORTED_TYPES = %w(Note Question).freeze
|
|
CONVERTED_TYPES = %w(Image Audio Video Article Page Event).freeze
|
|
|
|
def initialize(json, account, **options)
|
|
@json = json
|
|
@account = account
|
|
@object = @json['object']
|
|
@options = options
|
|
end
|
|
|
|
def perform
|
|
raise NotImplementedError
|
|
end
|
|
|
|
class << self
|
|
def factory(json, account, **options)
|
|
@json = json
|
|
klass&.new(json, account, **options)
|
|
end
|
|
|
|
private
|
|
|
|
def klass
|
|
case @json['type']
|
|
when 'Create'
|
|
ActivityPub::Activity::Create
|
|
when 'Announce'
|
|
ActivityPub::Activity::Announce
|
|
when 'Delete'
|
|
ActivityPub::Activity::Delete
|
|
when 'Follow'
|
|
ActivityPub::Activity::Follow
|
|
when 'Like'
|
|
ActivityPub::Activity::Like
|
|
when 'Block'
|
|
ActivityPub::Activity::Block
|
|
when 'Update'
|
|
ActivityPub::Activity::Update
|
|
when 'Undo'
|
|
ActivityPub::Activity::Undo
|
|
when 'Accept'
|
|
ActivityPub::Activity::Accept
|
|
when 'Reject'
|
|
ActivityPub::Activity::Reject
|
|
when 'Flag'
|
|
ActivityPub::Activity::Flag
|
|
when 'Add'
|
|
ActivityPub::Activity::Add
|
|
when 'Remove'
|
|
ActivityPub::Activity::Remove
|
|
when 'Move'
|
|
ActivityPub::Activity::Move
|
|
end
|
|
end
|
|
end
|
|
|
|
protected
|
|
|
|
def status_from_uri(uri)
|
|
ActivityPub::TagManager.instance.uri_to_resource(uri, Status)
|
|
end
|
|
|
|
def account_from_uri(uri)
|
|
ActivityPub::TagManager.instance.uri_to_resource(uri, Account)
|
|
end
|
|
|
|
def object_uri
|
|
@object_uri ||= uri_from_bearcap(value_or_id(@object))
|
|
end
|
|
|
|
def unsupported_object_type?
|
|
@object.is_a?(String) || !(supported_object_type? || converted_object_type?)
|
|
end
|
|
|
|
def supported_object_type?
|
|
equals_or_includes_any?(@object['type'], SUPPORTED_TYPES)
|
|
end
|
|
|
|
def converted_object_type?
|
|
equals_or_includes_any?(@object['type'], CONVERTED_TYPES)
|
|
end
|
|
|
|
def delete_arrived_first?(uri)
|
|
redis.exists?("delete_upon_arrival:#{@account.id}:#{uri}")
|
|
end
|
|
|
|
def delete_later!(uri)
|
|
redis.setex("delete_upon_arrival:#{@account.id}:#{uri}", 6.hours.seconds, true)
|
|
end
|
|
|
|
def status_from_object
|
|
# If the status is already known, return it
|
|
status = status_from_uri(object_uri)
|
|
|
|
return status unless status.nil?
|
|
|
|
# If the boosted toot is embedded and it is a self-boost, handle it like a Create
|
|
unless unsupported_object_type?
|
|
actor_id = value_or_id(first_of_value(@object['attributedTo']))
|
|
|
|
if actor_id == @account.uri
|
|
virtual_object = { 'type' => 'Create', 'actor' => actor_id, 'object' => @object }
|
|
return ActivityPub::Activity.factory(virtual_object, @account, request_id: @options[:request_id]).perform
|
|
end
|
|
end
|
|
|
|
fetch_remote_original_status
|
|
end
|
|
|
|
def dereference_object!
|
|
return unless @object.is_a?(String)
|
|
|
|
dereferencer = ActivityPub::Dereferencer.new(@object, permitted_origin: @account.uri, signature_actor: signed_fetch_actor)
|
|
|
|
@object = dereferencer.object unless dereferencer.object.nil?
|
|
end
|
|
|
|
def signed_fetch_actor
|
|
return Account.find(@options[:delivered_to_account_id]) if @options[:delivered_to_account_id].present?
|
|
|
|
first_mentioned_local_account || first_local_follower
|
|
end
|
|
|
|
def first_mentioned_local_account
|
|
audience = (as_array(@json['to']) + as_array(@json['cc'])).map { |x| value_or_id(x) }.uniq
|
|
local_usernames = audience.select { |uri| ActivityPub::TagManager.instance.local_uri?(uri) }
|
|
.map { |uri| ActivityPub::TagManager.instance.uri_to_local_id(uri, :username) }
|
|
|
|
return if local_usernames.empty?
|
|
|
|
Account.local.where(username: local_usernames).first
|
|
end
|
|
|
|
def first_local_follower
|
|
@account.followers.local.first
|
|
end
|
|
|
|
def follow_request_from_object
|
|
@follow_request ||= FollowRequest.find_by(target_account: @account, uri: object_uri) unless object_uri.nil?
|
|
end
|
|
|
|
def follow_from_object
|
|
@follow ||= ::Follow.find_by(target_account: @account, uri: object_uri) unless object_uri.nil?
|
|
end
|
|
|
|
def fetch_remote_original_status
|
|
if object_uri.start_with?('http')
|
|
return if ActivityPub::TagManager.instance.local_uri?(object_uri)
|
|
ActivityPub::FetchRemoteStatusService.new.call(object_uri, id: true, on_behalf_of: @account.followers.local.first, request_id: @options[:request_id])
|
|
elsif @object['url'].present?
|
|
::FetchRemoteStatusService.new.call(@object['url'], request_id: @options[:request_id])
|
|
end
|
|
end
|
|
|
|
def fetch?
|
|
!@options[:delivery]
|
|
end
|
|
|
|
def followed_by_local_accounts?
|
|
@account.passive_relationships.exists? || (@options[:relayed_through_actor].is_a?(Account) && @options[:relayed_through_actor].passive_relationships&.exists?)
|
|
end
|
|
|
|
def requested_through_relay?
|
|
@options[:relayed_through_actor] && Relay.find_by(inbox_url: @options[:relayed_through_actor].inbox_url)&.enabled?
|
|
end
|
|
|
|
def reject_payload!
|
|
Rails.logger.info("Rejected #{@json['type']} activity #{@json['id']} from #{@account.uri}#{@options[:relayed_through_actor] && "via #{@options[:relayed_through_actor].uri}"}")
|
|
nil
|
|
end
|
|
end
|