151 lines
5 KiB
Ruby
151 lines
5 KiB
Ruby
# frozen_string_literal: true
|
|
|
|
class ProcessInteractionService < BaseService
|
|
include AuthorExtractor
|
|
include Authorization
|
|
|
|
# Record locally the remote interaction with our user
|
|
# @param [String] envelope Salmon envelope
|
|
# @param [Account] target_account Account the Salmon was addressed to
|
|
def call(envelope, target_account)
|
|
body = salmon.unpack(envelope)
|
|
|
|
xml = Nokogiri::XML(body)
|
|
xml.encoding = 'utf-8'
|
|
|
|
account = author_from_xml(xml.at_xpath('/xmlns:entry', xmlns: OStatus::TagManager::XMLNS))
|
|
|
|
return if account.nil? || account.suspended?
|
|
|
|
if salmon.verify(envelope, account.keypair)
|
|
RemoteProfileUpdateWorker.perform_async(account.id, body.force_encoding('UTF-8'), true)
|
|
|
|
case verb(xml)
|
|
when :follow
|
|
follow!(account, target_account) unless target_account.locked? || target_account.blocking?(account) || target_account.domain_blocking?(account.domain)
|
|
when :request_friend
|
|
follow_request!(account, target_account) unless !target_account.locked? || target_account.blocking?(account) || target_account.domain_blocking?(account.domain)
|
|
when :authorize
|
|
authorize_follow_request!(account, target_account)
|
|
when :reject
|
|
reject_follow_request!(account, target_account)
|
|
when :unfollow
|
|
unfollow!(account, target_account)
|
|
when :favorite
|
|
favourite!(xml, account)
|
|
when :unfavorite
|
|
unfavourite!(xml, account)
|
|
when :post
|
|
add_post!(body, account) if mentions_account?(xml, target_account)
|
|
when :share
|
|
add_post!(body, account) unless status(xml).nil?
|
|
when :delete
|
|
delete_post!(xml, account)
|
|
when :block
|
|
reflect_block!(account, target_account)
|
|
when :unblock
|
|
reflect_unblock!(account, target_account)
|
|
end
|
|
end
|
|
rescue HTTP::Error, OStatus2::BadSalmonError, Mastodon::NotPermittedError
|
|
nil
|
|
end
|
|
|
|
private
|
|
|
|
def mentions_account?(xml, account)
|
|
xml.xpath('/xmlns:entry/xmlns:link[@rel="mentioned"]', xmlns: OStatus::TagManager::XMLNS).each { |mention_link| return true if [OStatus::TagManager.instance.uri_for(account), OStatus::TagManager.instance.url_for(account)].include?(mention_link.attribute('href').value) }
|
|
false
|
|
end
|
|
|
|
def verb(xml)
|
|
raw = xml.at_xpath('//activity:verb', activity: OStatus::TagManager::AS_XMLNS).content
|
|
OStatus::TagManager::VERBS.key(raw)
|
|
rescue
|
|
:post
|
|
end
|
|
|
|
def follow!(account, target_account)
|
|
follow = account.follow!(target_account)
|
|
FollowRequest.find_by(account: account, target_account: target_account)&.destroy
|
|
NotifyService.new.call(target_account, follow)
|
|
end
|
|
|
|
def follow_request!(account, target_account)
|
|
return if account.requested?(target_account)
|
|
|
|
follow_request = FollowRequest.create!(account: account, target_account: target_account)
|
|
NotifyService.new.call(target_account, follow_request)
|
|
end
|
|
|
|
def authorize_follow_request!(account, target_account)
|
|
follow_request = FollowRequest.find_by(account: target_account, target_account: account)
|
|
follow_request&.authorize!
|
|
Pubsubhubbub::SubscribeWorker.perform_async(account.id) unless account.subscribed?
|
|
end
|
|
|
|
def reject_follow_request!(account, target_account)
|
|
follow_request = FollowRequest.find_by(account: target_account, target_account: account)
|
|
follow_request&.reject!
|
|
end
|
|
|
|
def unfollow!(account, target_account)
|
|
account.unfollow!(target_account)
|
|
FollowRequest.find_by(account: account, target_account: target_account)&.destroy
|
|
end
|
|
|
|
def reflect_block!(account, target_account)
|
|
UnfollowService.new.call(target_account, account) if target_account.following?(account)
|
|
account.block!(target_account)
|
|
end
|
|
|
|
def reflect_unblock!(account, target_account)
|
|
UnblockService.new.call(account, target_account)
|
|
end
|
|
|
|
def delete_post!(xml, account)
|
|
status = Status.find(xml.at_xpath('//xmlns:id', xmlns: OStatus::TagManager::XMLNS).content)
|
|
|
|
return if status.nil?
|
|
|
|
authorize_with account, status, :destroy?
|
|
|
|
RemovalWorker.perform_async(status.id)
|
|
end
|
|
|
|
def favourite!(xml, from_account)
|
|
current_status = status(xml)
|
|
|
|
return if current_status.nil?
|
|
|
|
favourite = current_status.favourites.where(account: from_account).first_or_create!(account: from_account)
|
|
NotifyService.new.call(current_status.account, favourite)
|
|
end
|
|
|
|
def unfavourite!(xml, from_account)
|
|
current_status = status(xml)
|
|
|
|
return if current_status.nil?
|
|
|
|
favourite = current_status.favourites.where(account: from_account).first
|
|
favourite&.destroy
|
|
end
|
|
|
|
def add_post!(body, account)
|
|
ProcessingWorker.perform_async(account.id, body.force_encoding('UTF-8'))
|
|
end
|
|
|
|
def status(xml)
|
|
uri = activity_id(xml)
|
|
return nil unless OStatus::TagManager.instance.local_id?(uri)
|
|
Status.find(OStatus::TagManager.instance.unique_tag_to_local_id(uri, 'Status'))
|
|
end
|
|
|
|
def activity_id(xml)
|
|
xml.at_xpath('//activity:object', activity: OStatus::TagManager::AS_XMLNS).at_xpath('./xmlns:id', xmlns: OStatus::TagManager::XMLNS).content
|
|
end
|
|
|
|
def salmon
|
|
@salmon ||= OStatus2::Salmon.new
|
|
end
|
|
end
|