mastodon/app/controllers/statuses_controller.rb
Claire 8cf7006d4e
Refactor ActivityPub handling to prepare for non-Account actors (#19212)
* Move ActivityPub::FetchRemoteAccountService to ActivityPub::FetchRemoteActorService

ActivityPub::FetchRemoteAccountService is kept as a wrapper for when the actor is
specifically required to be an Account

* Refactor SignatureVerification to allow non-Account actors

* fixup! Move ActivityPub::FetchRemoteAccountService to ActivityPub::FetchRemoteActorService

* Refactor ActivityPub::FetchRemoteKeyService to potentially return non-Account actors

* Refactor inbound ActivityPub payload processing to accept non-Account actors

* Refactor inbound ActivityPub processing to accept activities relayed through non-Account

* Refactor how Account key URIs are built

* Refactor Request and drop unused key_id_format parameter

* Rename ActivityPub::Dereferencer `signature_account` to `signature_actor`
2022-09-21 22:45:57 +02:00

84 lines
2.5 KiB
Ruby

# frozen_string_literal: true
class StatusesController < ApplicationController
include StatusControllerConcern
include SignatureAuthentication
include Authorization
include AccountOwnedConcern
layout 'public'
before_action :require_account_signature!, only: [:show, :activity], if: -> { request.format == :json && authorized_fetch_mode? }
before_action :set_status
before_action :set_instance_presenter
before_action :set_link_headers
before_action :redirect_to_original, only: :show
before_action :set_referrer_policy_header, only: :show
before_action :set_cache_headers
before_action :set_body_classes
skip_around_action :set_locale, if: -> { request.format == :json }
skip_before_action :require_functional!, only: [:show, :embed], unless: :whitelist_mode?
content_security_policy only: :embed do |p|
p.frame_ancestors(false)
end
def show
respond_to do |format|
format.html do
expires_in 10.seconds, public: true if current_account.nil?
set_ancestors
set_descendants
end
format.json do
expires_in 3.minutes, public: @status.distributable? && public_fetch_mode?
render_with_cache json: @status, content_type: 'application/activity+json', serializer: ActivityPub::NoteSerializer, adapter: ActivityPub::Adapter
end
end
end
def activity
expires_in 3.minutes, public: @status.distributable? && public_fetch_mode?
render_with_cache json: ActivityPub::ActivityPresenter.from_status(@status), content_type: 'application/activity+json', serializer: ActivityPub::ActivitySerializer, adapter: ActivityPub::Adapter
end
def embed
return not_found if @status.hidden? || @status.reblog?
expires_in 180, public: true
response.headers['X-Frame-Options'] = 'ALLOWALL'
render layout: 'embedded'
end
private
def set_body_classes
@body_classes = 'with-modals'
end
def set_link_headers
response.headers['Link'] = LinkHeader.new([[ActivityPub::TagManager.instance.uri_for(@status), [%w(rel alternate), %w(type application/activity+json)]]])
end
def set_status
@status = @account.statuses.find(params[:id])
authorize @status, :show?
rescue Mastodon::NotPermittedError
not_found
end
def set_instance_presenter
@instance_presenter = InstancePresenter.new
end
def redirect_to_original
redirect_to ActivityPub::TagManager.instance.url_for(@status.reblog) if @status.reblog?
end
def set_referrer_policy_header
response.headers['Referrer-Policy'] = 'origin' unless @status.distributable?
end
end