From 09d55b302266cf002a4b307f8d37a105d2838a18 Mon Sep 17 00:00:00 2001 From: "yuuji.yaginuma" Date: Sun, 3 Feb 2019 11:33:44 +0900 Subject: Add the ability to set the CSP nonce only to the specified directives I changed to set CSP nonce to `style-src` directive in #32932. But this causes an issue when `unsafe-inline` is specified to `style-src` (If a nonce is present, a nonce takes precedence over `unsafe-inline`). So, I fixed to nonce directives configurable. By configure this, users can make CSP as before. Fixes #35137. --- .../application/content_security_policy_test.rb | 32 ++++++++++++++++++++++ 1 file changed, 32 insertions(+) (limited to 'railties/test') diff --git a/railties/test/application/content_security_policy_test.rb b/railties/test/application/content_security_policy_test.rb index 3338bcb47d..0bb6ee917a 100644 --- a/railties/test/application/content_security_policy_test.rb +++ b/railties/test/application/content_security_policy_test.rb @@ -119,6 +119,38 @@ module ApplicationTests assert_policy "default-src 'self' https:", report_only: true end + test "global content security policy nonce directives in an initializer" do + controller :pages, <<-RUBY + class PagesController < ApplicationController + def index + render html: "

Welcome to Rails!

" + end + end + RUBY + + app_file "config/initializers/content_security_policy.rb", <<-RUBY + Rails.application.config.content_security_policy do |p| + p.default_src :self, :https + p.script_src :self, :https + p.style_src :self, :https + end + + Rails.application.config.content_security_policy_nonce_generator = proc { "iyhD0Yc0W+c=" } + Rails.application.config.content_security_policy_nonce_directives = %w(script-src) + RUBY + + app_file "config/routes.rb", <<-RUBY + Rails.application.routes.draw do + root to: "pages#index" + end + RUBY + + app("development") + + get "/" + assert_policy "default-src 'self' https:; script-src 'self' https: 'nonce-iyhD0Yc0W+c='; style-src 'self' https:" + end + test "override content security policy in a controller" do controller :pages, <<-RUBY class PagesController < ApplicationController -- cgit v1.2.3