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-rw-r--r--actionpack/lib/action_controller/metal/conditional_get.rb6
-rw-r--r--actionpack/lib/action_controller/metal/force_ssl.rb4
-rw-r--r--actionpack/lib/action_controller/metal/helpers.rb3
-rw-r--r--actionpack/lib/action_controller/metal/live.rb4
-rw-r--r--actionpack/lib/action_controller/metal/mime_responds.rb4
-rw-r--r--actionpack/lib/action_controller/metal/redirecting.rb2
-rw-r--r--actionpack/lib/action_controller/metal/request_forgery_protection.rb15
-rw-r--r--actionpack/lib/action_controller/metal/strong_parameters.rb50
-rw-r--r--actionpack/lib/action_controller/renderer.rb2
9 files changed, 62 insertions, 28 deletions
diff --git a/actionpack/lib/action_controller/metal/conditional_get.rb b/actionpack/lib/action_controller/metal/conditional_get.rb
index 4be4557e2c..d6911ee2b5 100644
--- a/actionpack/lib/action_controller/metal/conditional_get.rb
+++ b/actionpack/lib/action_controller/metal/conditional_get.rb
@@ -230,6 +230,12 @@ module ActionController
# This method will overwrite an existing Cache-Control header.
# See https://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html for more possibilities.
#
+ # HTTP Cache-Control Extensions for Stale Content. See https://tools.ietf.org/html/rfc5861
+ # It helps to cache an asset and serve it while is being revalidated and/or returning with an error.
+ #
+ # expires_in 3.hours, public: true, stale_while_revalidate: 60.seconds
+ # expires_in 3.hours, public: true, stale_while_revalidate: 60.seconds, stale_if_error: 5.minutes
+ #
# The method will also ensure an HTTP Date header for client compatibility.
def expires_in(seconds, options = {})
response.cache_control.merge!(
diff --git a/actionpack/lib/action_controller/metal/force_ssl.rb b/actionpack/lib/action_controller/metal/force_ssl.rb
index 8d53a30e93..26e6f72b66 100644
--- a/actionpack/lib/action_controller/metal/force_ssl.rb
+++ b/actionpack/lib/action_controller/metal/force_ssl.rb
@@ -5,8 +5,8 @@ require "active_support/core_ext/hash/slice"
module ActionController
# This module is deprecated in favor of +config.force_ssl+ in your environment
- # config file. This will ensure all communication to non-whitelisted endpoints
- # served by your application occurs over HTTPS.
+ # config file. This will ensure all endpoints not explicitly marked otherwise
+ # will have all communication served over HTTPS.
module ForceSSL # :nodoc:
extend ActiveSupport::Concern
include AbstractController::Callbacks
diff --git a/actionpack/lib/action_controller/metal/helpers.rb b/actionpack/lib/action_controller/metal/helpers.rb
index 22c84e440b..0faaac1ce4 100644
--- a/actionpack/lib/action_controller/metal/helpers.rb
+++ b/actionpack/lib/action_controller/metal/helpers.rb
@@ -100,8 +100,7 @@ module ActionController
# # => ["application", "chart", "rubygems"]
def all_helpers_from_path(path)
helpers = Array(path).flat_map do |_path|
- extract = /^#{Regexp.quote(_path.to_s)}\/?(.*)_helper.rb$/
- names = Dir["#{_path}/**/*_helper.rb"].map { |file| file.sub(extract, '\1'.freeze) }
+ names = Dir["#{_path}/**/*_helper.rb"].map { |file| file[_path.to_s.size + 1..-"_helper.rb".size - 1] }
names.sort!
end
helpers.uniq!
diff --git a/actionpack/lib/action_controller/metal/live.rb b/actionpack/lib/action_controller/metal/live.rb
index 2f4c8fb83c..b1c2391afe 100644
--- a/actionpack/lib/action_controller/metal/live.rb
+++ b/actionpack/lib/action_controller/metal/live.rb
@@ -86,7 +86,7 @@ module ActionController
# Note: SSEs are not currently supported by IE. However, they are supported
# by Chrome, Firefox, Opera, and Safari.
class SSE
- WHITELISTED_OPTIONS = %w( retry event id )
+ PERMITTED_OPTIONS = %w( retry event id )
def initialize(stream, options = {})
@stream = stream
@@ -111,7 +111,7 @@ module ActionController
def perform_write(json, options)
current_options = @options.merge(options).stringify_keys
- WHITELISTED_OPTIONS.each do |option_name|
+ PERMITTED_OPTIONS.each do |option_name|
if (option_value = current_options[option_name])
@stream.write "#{option_name}: #{option_value}\n"
end
diff --git a/actionpack/lib/action_controller/metal/mime_responds.rb b/actionpack/lib/action_controller/metal/mime_responds.rb
index 2b55b9347c..118da11990 100644
--- a/actionpack/lib/action_controller/metal/mime_responds.rb
+++ b/actionpack/lib/action_controller/metal/mime_responds.rb
@@ -11,7 +11,7 @@ module ActionController #:nodoc:
# @people = Person.all
# end
#
- # That action implicitly responds to all formats, but formats can also be whitelisted:
+ # That action implicitly responds to all formats, but formats can also be explicitly enumerated:
#
# def index
# @people = Person.all
@@ -105,7 +105,7 @@ module ActionController #:nodoc:
#
# Mime::Type.register "image/jpg", :jpg
#
- # Respond to also allows you to specify a common block for different formats by using +any+:
+ # +respond_to+ also allows you to specify a common block for different formats by using +any+:
#
# def index
# @people = Person.all
diff --git a/actionpack/lib/action_controller/metal/redirecting.rb b/actionpack/lib/action_controller/metal/redirecting.rb
index 4c2b5120eb..2804a06a58 100644
--- a/actionpack/lib/action_controller/metal/redirecting.rb
+++ b/actionpack/lib/action_controller/metal/redirecting.rb
@@ -105,7 +105,7 @@ module ActionController
when String
request.protocol + request.host_with_port + options
when Proc
- _compute_redirect_to_location request, options.call
+ _compute_redirect_to_location request, instance_eval(&options)
else
url_for(options)
end.delete("\0\r\n")
diff --git a/actionpack/lib/action_controller/metal/request_forgery_protection.rb b/actionpack/lib/action_controller/metal/request_forgery_protection.rb
index edfef39771..cb109c6ad8 100644
--- a/actionpack/lib/action_controller/metal/request_forgery_protection.rb
+++ b/actionpack/lib/action_controller/metal/request_forgery_protection.rb
@@ -17,7 +17,7 @@ module ActionController #:nodoc:
# access. When a request reaches your application, \Rails verifies the received
# token with the token in the session. All requests are checked except GET requests
# as these should be idempotent. Keep in mind that all session-oriented requests
- # should be CSRF protected, including JavaScript and HTML requests.
+ # are CSRF protected by default, including JavaScript and HTML requests.
#
# Since HTML and JavaScript requests are typically made from the browser, we
# need to ensure to verify request authenticity for the web browser. We can
@@ -30,16 +30,23 @@ module ActionController #:nodoc:
# URL on your site. When your JavaScript response loads on their site, it executes.
# With carefully crafted JavaScript on their end, sensitive data in your JavaScript
# response may be extracted. To prevent this, only XmlHttpRequest (known as XHR or
- # Ajax) requests are allowed to make GET requests for JavaScript responses.
+ # Ajax) requests are allowed to make requests for JavaScript responses.
#
- # It's important to remember that XML or JSON requests are also affected and if
- # you're building an API you should change forgery protection method in
+ # It's important to remember that XML or JSON requests are also checked by default. If
+ # you're building an API or an SPA you could change forgery protection method in
# <tt>ApplicationController</tt> (by default: <tt>:exception</tt>):
#
# class ApplicationController < ActionController::Base
# protect_from_forgery unless: -> { request.format.json? }
# end
#
+ # It is generally safe to exclude XHR requests from CSRF protection
+ # (like the code snippet above does), because XHR requests can only be made from
+ # the same origin. Note however that any cross-origin third party domain
+ # allowed via {CORS}[https://en.wikipedia.org/wiki/Cross-origin_resource_sharing]
+ # will also be able to create XHR requests. Be sure to check your
+ # CORS configuration before disabling forgery protection for XHR.
+ #
# CSRF protection is turned on with the <tt>protect_from_forgery</tt> method.
# By default <tt>protect_from_forgery</tt> protects your session with
# <tt>:null_session</tt> method, which provides an empty session
diff --git a/actionpack/lib/action_controller/metal/strong_parameters.rb b/actionpack/lib/action_controller/metal/strong_parameters.rb
index 7af29f8dca..a37f08d944 100644
--- a/actionpack/lib/action_controller/metal/strong_parameters.rb
+++ b/actionpack/lib/action_controller/metal/strong_parameters.rb
@@ -58,7 +58,7 @@ module ActionController
# == Action Controller \Parameters
#
- # Allows you to choose which attributes should be whitelisted for mass updating
+ # Allows you to choose which attributes should be permitted for mass updating
# and thus prevent accidentally exposing that which shouldn't be exposed.
# Provides two methods for this purpose: #require and #permit. The former is
# used to mark parameters as required. The latter is used to set the parameter
@@ -133,6 +133,15 @@ module ActionController
# Returns a hash that can be used as the JSON representation for the parameters.
##
+ # :method: each_key
+ #
+ # :call-seq:
+ # each_key()
+ #
+ # Calls block once for each key in the parameters, passing the key.
+ # If no block is given, an enumerator is returned instead.
+
+ ##
# :method: empty?
#
# :call-seq:
@@ -204,7 +213,7 @@ module ActionController
#
# Returns a new array of the values of the parameters.
delegate :keys, :key?, :has_key?, :values, :has_value?, :value?, :empty?, :include?,
- :as_json, :to_s, to: :@parameters
+ :as_json, :to_s, :each_key, to: :@parameters
# By default, never raise an UnpermittedParameters exception if these
# params are present. The default includes both 'controller' and 'action'
@@ -505,7 +514,7 @@ module ActionController
#
# Note that if you use +permit+ in a key that points to a hash,
# it won't allow all the hash. You also need to specify which
- # attributes inside the hash should be whitelisted.
+ # attributes inside the hash should be permitted.
#
# params = ActionController::Parameters.new({
# person: {
@@ -904,15 +913,28 @@ module ActionController
PERMITTED_SCALAR_TYPES.any? { |type| value.is_a?(type) }
end
- def permitted_scalar_filter(params, key)
- if has_key?(key) && permitted_scalar?(self[key])
- params[key] = self[key]
+ # Adds existing keys to the params if their values are scalar.
+ #
+ # For example:
+ #
+ # puts self.keys #=> ["zipcode(90210i)"]
+ # params = {}
+ #
+ # permitted_scalar_filter(params, "zipcode")
+ #
+ # puts params.keys # => ["zipcode"]
+ def permitted_scalar_filter(params, permitted_key)
+ permitted_key = permitted_key.to_s
+
+ if has_key?(permitted_key) && permitted_scalar?(self[permitted_key])
+ params[permitted_key] = self[permitted_key]
end
- keys.grep(/\A#{Regexp.escape(key)}\(\d+[if]?\)\z/) do |k|
- if permitted_scalar?(self[k])
- params[k] = self[k]
- end
+ each_key do |key|
+ next unless key =~ /\(\d+[if]?\)\z/
+ next unless $~.pre_match == permitted_key
+
+ params[key] = self[key] if permitted_scalar?(self[key])
end
end
@@ -997,8 +1019,8 @@ module ActionController
#
# It provides an interface for protecting attributes from end-user
# assignment. This makes Action Controller parameters forbidden
- # to be used in Active Model mass assignment until they have been
- # whitelisted.
+ # to be used in Active Model mass assignment until they have been explicitly
+ # enumerated.
#
# In addition, parameters can be marked as required and flow through a
# predefined raise/rescue flow to end up as a <tt>400 Bad Request</tt> with no
@@ -1034,7 +1056,7 @@ module ActionController
# end
#
# In order to use <tt>accepts_nested_attributes_for</tt> with Strong \Parameters, you
- # will need to specify which nested attributes should be whitelisted. You might want
+ # will need to specify which nested attributes should be permitted. You might want
# to allow +:id+ and +:_destroy+, see ActiveRecord::NestedAttributes for more information.
#
# class Person
@@ -1052,7 +1074,7 @@ module ActionController
# private
#
# def person_params
- # # It's mandatory to specify the nested attributes that should be whitelisted.
+ # # It's mandatory to specify the nested attributes that should be permitted.
# # If you use `permit` with just the key that points to the nested attributes hash,
# # it will return an empty hash.
# params.require(:person).permit(:name, :age, pets_attributes: [ :id, :name, :category ])
diff --git a/actionpack/lib/action_controller/renderer.rb b/actionpack/lib/action_controller/renderer.rb
index 2d1523f0fc..2b4559c760 100644
--- a/actionpack/lib/action_controller/renderer.rb
+++ b/actionpack/lib/action_controller/renderer.rb
@@ -81,7 +81,7 @@ module ActionController
# * <tt>:html</tt> - Renders the provided HTML safe string, otherwise
# performs HTML escape on the string first. Sets the content type as <tt>text/html</tt>.
# * <tt>:json</tt> - Renders the provided hash or object in JSON. You don't
- # need to call <tt>.to_json<tt> on the object you want to render.
+ # need to call <tt>.to_json</tt> on the object you want to render.
# * <tt>:body</tt> - Renders provided text and sets content type of <tt>text/plain</tt>.
#
# If no <tt>options</tt> hash is passed or if <tt>:update</tt> is specified, the default is