diff options
Diffstat (limited to 'actionpack/lib/action_dispatch/http')
| -rw-r--r-- | actionpack/lib/action_dispatch/http/content_security_policy.rb | 30 | ||||
| -rw-r--r-- | actionpack/lib/action_dispatch/http/filter_parameters.rb | 4 |
2 files changed, 20 insertions, 14 deletions
diff --git a/actionpack/lib/action_dispatch/http/content_security_policy.rb b/actionpack/lib/action_dispatch/http/content_security_policy.rb index c1f80a1ffc..35041fd072 100644 --- a/actionpack/lib/action_dispatch/http/content_security_policy.rb +++ b/actionpack/lib/action_dispatch/http/content_security_policy.rb @@ -21,13 +21,8 @@ module ActionDispatch #:nodoc: return response if policy_present?(headers) if policy = request.content_security_policy - if policy.directives["script-src"] - if nonce = request.content_security_policy_nonce - policy.directives["script-src"] << "'nonce-#{nonce}'" - end - end - - headers[header_name(request)] = policy.build(request.controller_instance) + nonce = request.content_security_policy_nonce + headers[header_name(request)] = policy.build(request.controller_instance, nonce) end response @@ -131,12 +126,15 @@ module ActionDispatch #:nodoc: manifest_src: "manifest-src", media_src: "media-src", object_src: "object-src", + prefetch_src: "prefetch-src", script_src: "script-src", style_src: "style-src", worker_src: "worker-src" }.freeze - private_constant :MAPPINGS, :DIRECTIVES + NONCE_DIRECTIVES = %w[script-src].freeze + + private_constant :MAPPINGS, :DIRECTIVES, :NONCE_DIRECTIVES attr_reader :directives @@ -205,8 +203,8 @@ module ActionDispatch #:nodoc: end end - def build(context = nil) - build_directives(context).compact.join("; ") + def build(context = nil, nonce = nil) + build_directives(context, nonce).compact.join("; ") end private @@ -229,10 +227,14 @@ module ActionDispatch #:nodoc: end end - def build_directives(context) + def build_directives(context, nonce) @directives.map do |directive, sources| if sources.is_a?(Array) - "#{directive} #{build_directive(sources, context).join(' ')}" + if nonce && nonce_directive?(directive) + "#{directive} #{build_directive(sources, context).join(' ')} 'nonce-#{nonce}'" + else + "#{directive} #{build_directive(sources, context).join(' ')}" + end elsif sources directive else @@ -261,5 +263,9 @@ module ActionDispatch #:nodoc: raise RuntimeError, "Unexpected content security policy source: #{source.inspect}" end end + + def nonce_directive?(directive) + NONCE_DIRECTIVES.include?(directive) + end end end diff --git a/actionpack/lib/action_dispatch/http/filter_parameters.rb b/actionpack/lib/action_dispatch/http/filter_parameters.rb index ec86b8bc47..ec012ad02d 100644 --- a/actionpack/lib/action_dispatch/http/filter_parameters.rb +++ b/actionpack/lib/action_dispatch/http/filter_parameters.rb @@ -9,8 +9,8 @@ module ActionDispatch # sub-hashes of the params hash to filter. Filtering only certain sub-keys # from a hash is possible by using the dot notation: 'credit_card.number'. # If a block is given, each key and value of the params hash and all - # sub-hashes is passed to it, where the value or the key can be replaced using - # String#replace or similar method. + # sub-hashes are passed to it, where the value or the key can be replaced using + # String#replace or similar methods. # # env["action_dispatch.parameter_filter"] = [:password] # => replaces the value to all keys matching /password/i with "[FILTERED]" |