catstodon/app/controllers/activitypub/inboxes_controller.rb

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# frozen_string_literal: true
class ActivityPub::InboxesController < Api::BaseController
include SignatureVerification
include JsonLdHelper
before_action :set_account
def create
if unknown_deleted_account?
head 202
elsif signed_request_account
upgrade_account
process_payload
head 202
else
render plain: signature_verification_failure_reason, status: 401
end
end
private
def unknown_deleted_account?
json = Oj.load(body, mode: :strict)
json['type'] == 'Delete' && json['actor'].present? && json['actor'] == value_or_id(json['object']) && !Account.where(uri: json['actor']).exists?
rescue Oj::ParseError
false
end
def set_account
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@account = Account.find_local!(params[:account_username]) if params[:account_username]
end
def body
return @body if defined?(@body)
@body = request.body.read.force_encoding('UTF-8')
request.body.rewind if request.body.respond_to?(:rewind)
@body
end
def upgrade_account
if signed_request_account.ostatus?
signed_request_account.update(last_webfingered_at: nil)
ResolveAccountWorker.perform_async(signed_request_account.acct)
end
Pubsubhubbub::UnsubscribeWorker.perform_async(signed_request_account.id) if signed_request_account.subscribed?
DeliveryFailureTracker.track_inverse_success!(signed_request_account)
end
def process_payload
ActivityPub::ProcessingWorker.perform_async(signed_request_account.id, body, @account&.id)
end
end