mastodon/app/controllers/remote_interaction_helper_c...

44 lines
1.1 KiB
Ruby

# frozen_string_literal: true
class RemoteInteractionHelperController < ApplicationController
vary_by ''
skip_before_action :require_functional!
skip_around_action :set_locale
skip_before_action :update_user_sign_in
content_security_policy do |p|
# We inherit the normal `script-src`
# Set every directive that does not have a fallback
p.default_src :none
p.form_action :none
p.base_uri :none
# Disable every directive with a fallback to cut on response size
p.base_uri false
p.font_src false
p.img_src false
p.style_src false
p.media_src false
p.frame_src false
p.manifest_src false
p.connect_src false
p.child_src false
p.worker_src false
# Widen the directives that we do need
p.frame_ancestors :self
p.connect_src :https
end
def index
expires_in(5.minutes, public: true, stale_while_revalidate: 30.seconds, stale_if_error: 1.day)
response.headers['X-Frame-Options'] = 'SAMEORIGIN'
response.headers['Referrer-Policy'] = 'no-referrer'
render layout: 'helper_frame'
end
end