82 lines
2.9 KiB
Ruby
82 lines
2.9 KiB
Ruby
# frozen_string_literal: true
|
|
|
|
# Be sure to restart your server when you modify this file.
|
|
|
|
# Define an application-wide content security policy.
|
|
# See the Securing Rails Applications Guide for more information:
|
|
# https://guides.rubyonrails.org/security.html#content-security-policy-header
|
|
|
|
require_relative '../../app/lib/content_security_policy'
|
|
|
|
policy = ContentSecurityPolicy.new
|
|
assets_host = policy.assets_host
|
|
media_hosts = policy.media_hosts
|
|
|
|
Rails.application.config.content_security_policy do |p|
|
|
p.base_uri :none
|
|
p.default_src :none
|
|
p.frame_ancestors :none
|
|
p.font_src :self, assets_host
|
|
p.img_src :self, :data, :blob, *media_hosts
|
|
p.style_src :self, assets_host
|
|
p.media_src :self, :data, *media_hosts
|
|
p.manifest_src :self, assets_host
|
|
|
|
if policy.sso_host.present?
|
|
p.form_action :self, policy.sso_host
|
|
else
|
|
p.form_action :self
|
|
end
|
|
|
|
p.child_src :self, :blob, assets_host
|
|
p.worker_src :self, :blob, assets_host
|
|
|
|
if Rails.env.development?
|
|
webpacker_public_host = ENV.fetch('WEBPACKER_DEV_SERVER_PUBLIC', Webpacker.config.dev_server[:public])
|
|
front_end_build_urls = %w(ws http).map { |protocol| "#{protocol}#{Webpacker.dev_server.https? ? 's' : ''}://#{webpacker_public_host}" }
|
|
|
|
p.connect_src :self, :data, :blob, *media_hosts, Rails.configuration.x.streaming_api_base_url, *front_end_build_urls
|
|
p.script_src :self, :unsafe_inline, :unsafe_eval, assets_host
|
|
p.frame_src :self, :https, :http
|
|
else
|
|
p.connect_src :self, :data, :blob, *media_hosts, Rails.configuration.x.streaming_api_base_url
|
|
p.script_src :self, assets_host, "'wasm-unsafe-eval'"
|
|
p.frame_src :self, :https
|
|
end
|
|
end
|
|
|
|
# Report CSP violations to a specified URI
|
|
# For further information see the following documentation:
|
|
# https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Content-Security-Policy-Report-Only
|
|
# Rails.application.config.content_security_policy_report_only = true
|
|
|
|
Rails.application.config.content_security_policy_nonce_generator = ->(_request) { SecureRandom.base64(16) }
|
|
|
|
Rails.application.config.content_security_policy_nonce_directives = %w(style-src)
|
|
|
|
Rails.application.reloader.to_prepare do
|
|
PgHero::HomeController.content_security_policy do |p|
|
|
p.script_src :self, :unsafe_inline, assets_host
|
|
p.style_src :self, :unsafe_inline, assets_host
|
|
end
|
|
|
|
PgHero::HomeController.after_action do
|
|
request.content_security_policy_nonce_generator = nil
|
|
end
|
|
|
|
if Rails.env.development?
|
|
LetterOpenerWeb::LettersController.content_security_policy do |p|
|
|
p.child_src :self
|
|
p.connect_src :none
|
|
p.frame_ancestors :self
|
|
p.frame_src :self
|
|
p.script_src :unsafe_inline
|
|
p.style_src :unsafe_inline
|
|
p.worker_src :none
|
|
end
|
|
|
|
LetterOpenerWeb::LettersController.after_action do
|
|
request.content_security_policy_nonce_directives = %w(script-src)
|
|
end
|
|
end
|
|
end
|