masto-fe/app/services/activitypub/process_account_service.rb

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# frozen_string_literal: true
class ActivityPub::ProcessAccountService < BaseService
include JsonLdHelper
# Should be called with confirmed valid JSON
# and WebFinger-resolved username and domain
def call(username, domain, json)
@json = json
@uri = @json['id']
@username = username
@domain = domain
@account = Account.find_by(uri: @uri)
create_account if @account.nil?
update_account
@account
rescue Oj::ParseError
nil
end
private
def create_account
@account = Account.new
@account.username = @username
@account.domain = @domain
@account.uri = @uri
@account.suspended = true if auto_suspend?
@account.silenced = true if auto_silence?
@account.private_key = nil
@account.save!
end
def update_account
@account.last_webfingered_at = Time.now.utc
@account.protocol = :activitypub
@account.inbox_url = @json['inbox'] || ''
@account.outbox_url = @json['outbox'] || ''
@account.shared_inbox_url = @json['sharedInbox'] || ''
@account.followers_url = @json['followers'] || ''
@account.url = @json['url'] || @uri
@account.display_name = @json['name'] || ''
@account.note = @json['summary'] || ''
@account.avatar_remote_url = image_url('icon')
@account.header_remote_url = image_url('image')
@account.public_key = public_key || ''
@account.locked = @json['_:locked'] || false
@account.save!
end
def image_url(key)
value = first_of_value(@json[key])
return if value.nil?
return @json[key]['url'] if @json[key].is_a?(Hash)
image = fetch_resource(value)
image['url'] if image
end
def public_key
value = first_of_value(@json['publicKey'])
return if value.nil?
return value['publicKeyPem'] if value.is_a?(Hash)
key = fetch_resource(value)
key['publicKeyPem'] if key
end
def auto_suspend?
domain_block && domain_block.suspend?
end
def auto_silence?
domain_block && domain_block.silence?
end
def domain_block
return @domain_block if defined?(@domain_block)
@domain_block = DomainBlock.find_by(domain: @domain)
end
end