diff options
Diffstat (limited to 'app/controllers/concerns/web_ide_csp.rb')
| -rw-r--r-- | app/controllers/concerns/web_ide_csp.rb | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/app/controllers/concerns/web_ide_csp.rb b/app/controllers/concerns/web_ide_csp.rb new file mode 100644 index 00000000000..c2d66abb538 --- /dev/null +++ b/app/controllers/concerns/web_ide_csp.rb @@ -0,0 +1,29 @@ +# frozen_string_literal: true + +module WebIdeCSP + extend ActiveSupport::Concern + + included do + before_action :include_web_ide_csp + + # We want to include frames from `/assets/webpack` of the request's host to + # support URL flexibility with the Web IDE. + # https://gitlab.com/gitlab-org/gitlab/-/merge_requests/118875 + def include_web_ide_csp + return if request.content_security_policy.directives.blank? + + base_uri = URI(request.url) + base_uri.path = ::Gitlab.config.gitlab.relative_url_root || '/' + # `.path +=` handles combining `x/` and `/foo` + base_uri.path += '/assets/webpack/' + webpack_url = base_uri.to_s + + default_src = Array(request.content_security_policy.directives['default-src'] || []) + request.content_security_policy.directives['frame-src'] ||= default_src + request.content_security_policy.directives['frame-src'].concat([webpack_url, 'https://*.vscode-cdn.net/']) + + request.content_security_policy.directives['worker-src'] ||= default_src + request.content_security_policy.directives['worker-src'].concat([webpack_url]) + end + end +end |