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-rw-r--r--actionpack/lib/action_controller/metal/basic_implicit_render.rb2
-rw-r--r--actionpack/lib/action_controller/metal/conditional_get.rb26
-rw-r--r--actionpack/lib/action_controller/metal/cookies.rb2
-rw-r--r--actionpack/lib/action_controller/metal/data_streaming.rb30
-rw-r--r--actionpack/lib/action_controller/metal/etag_with_flash.rb18
-rw-r--r--actionpack/lib/action_controller/metal/etag_with_template_digest.rb31
-rw-r--r--actionpack/lib/action_controller/metal/exceptions.rb23
-rw-r--r--actionpack/lib/action_controller/metal/flash.rb7
-rw-r--r--actionpack/lib/action_controller/metal/force_ssl.rb32
-rw-r--r--actionpack/lib/action_controller/metal/head.rb34
-rw-r--r--actionpack/lib/action_controller/metal/helpers.rb24
-rw-r--r--actionpack/lib/action_controller/metal/http_authentication.rb53
-rw-r--r--actionpack/lib/action_controller/metal/implicit_render.rb15
-rw-r--r--actionpack/lib/action_controller/metal/instrumentation.rb40
-rw-r--r--actionpack/lib/action_controller/metal/live.rb68
-rw-r--r--actionpack/lib/action_controller/metal/mime_responds.rb12
-rw-r--r--actionpack/lib/action_controller/metal/parameter_encoding.rb51
-rw-r--r--actionpack/lib/action_controller/metal/params_wrapper.rb98
-rw-r--r--actionpack/lib/action_controller/metal/redirecting.rb68
-rw-r--r--actionpack/lib/action_controller/metal/renderers.rb16
-rw-r--r--actionpack/lib/action_controller/metal/rendering.rb114
-rw-r--r--actionpack/lib/action_controller/metal/request_forgery_protection.rb141
-rw-r--r--actionpack/lib/action_controller/metal/rescue.rb27
-rw-r--r--actionpack/lib/action_controller/metal/streaming.rb12
-rw-r--r--actionpack/lib/action_controller/metal/strong_parameters.rb469
-rw-r--r--actionpack/lib/action_controller/metal/testing.rb8
-rw-r--r--actionpack/lib/action_controller/metal/url_for.rb12
27 files changed, 869 insertions, 564 deletions
diff --git a/actionpack/lib/action_controller/metal/basic_implicit_render.rb b/actionpack/lib/action_controller/metal/basic_implicit_render.rb
index cef65a362c..2dc990f303 100644
--- a/actionpack/lib/action_controller/metal/basic_implicit_render.rb
+++ b/actionpack/lib/action_controller/metal/basic_implicit_render.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
module ActionController
module BasicImplicitRender # :nodoc:
def send_action(method, *args)
diff --git a/actionpack/lib/action_controller/metal/conditional_get.rb b/actionpack/lib/action_controller/metal/conditional_get.rb
index 480e265e44..06b6a95ff8 100644
--- a/actionpack/lib/action_controller/metal/conditional_get.rb
+++ b/actionpack/lib/action_controller/metal/conditional_get.rb
@@ -1,4 +1,6 @@
-require 'active_support/core_ext/hash/keys'
+# frozen_string_literal: true
+
+require "active_support/core_ext/hash/keys"
module ActionController
module ConditionalGet
@@ -7,8 +9,7 @@ module ActionController
include Head
included do
- class_attribute :etaggers
- self.etaggers = []
+ class_attribute :etaggers, default: []
end
module ClassMethods
@@ -129,7 +130,7 @@ module ActionController
# * <tt>:etag</tt> Sets a "weak" ETag validator on the response. See the
# +:weak_etag+ option.
# * <tt>:weak_etag</tt> Sets a "weak" ETag validator on the response.
- # requests that set If-None-Match header may return a 304 Not Modified
+ # Requests that set If-None-Match header may return a 304 Not Modified
# response if it matches the ETag exactly. A weak ETag indicates semantic
# equivalence, not byte-for-byte equality, so they're good for caching
# HTML pages in browser caches. They can't be used for responses that
@@ -227,25 +228,26 @@ module ActionController
# expires_in 3.hours, public: true, must_revalidate: true
#
# This method will overwrite an existing Cache-Control header.
- # See http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html for more possibilities.
+ # See https://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html for more possibilities.
#
# The method will also ensure an HTTP Date header for client compatibility.
def expires_in(seconds, options = {})
response.cache_control.merge!(
- :max_age => seconds,
- :public => options.delete(:public),
- :must_revalidate => options.delete(:must_revalidate)
+ max_age: seconds,
+ public: options.delete(:public),
+ must_revalidate: options.delete(:must_revalidate)
)
options.delete(:private)
- response.cache_control[:extras] = options.map {|k,v| "#{k}=#{v}"}
+ response.cache_control[:extras] = options.map { |k, v| "#{k}=#{v}" }
response.date = Time.now unless response.date?
end
- # Sets an HTTP 1.1 Cache-Control header of <tt>no-cache</tt> so no caching should
- # occur by the browser or intermediate caches (like caching proxy servers).
+ # Sets an HTTP 1.1 Cache-Control header of <tt>no-cache</tt>. This means the
+ # resource will be marked as stale, so clients must always revalidate.
+ # Intermediate/browser caches may still store the asset.
def expires_now
- response.cache_control.replace(:no_cache => true)
+ response.cache_control.replace(no_cache: true)
end
# Cache or yield the block. The cache is supposed to never expire.
diff --git a/actionpack/lib/action_controller/metal/cookies.rb b/actionpack/lib/action_controller/metal/cookies.rb
index 44925641a1..ff46966693 100644
--- a/actionpack/lib/action_controller/metal/cookies.rb
+++ b/actionpack/lib/action_controller/metal/cookies.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
module ActionController #:nodoc:
module Cookies
extend ActiveSupport::Concern
diff --git a/actionpack/lib/action_controller/metal/data_streaming.rb b/actionpack/lib/action_controller/metal/data_streaming.rb
index 6cd6130032..5a82ccf668 100644
--- a/actionpack/lib/action_controller/metal/data_streaming.rb
+++ b/actionpack/lib/action_controller/metal/data_streaming.rb
@@ -1,4 +1,6 @@
-require 'action_controller/metal/exceptions'
+# frozen_string_literal: true
+
+require "action_controller/metal/exceptions"
module ActionController #:nodoc:
# Methods for sending arbitrary data and for streaming files to the browser,
@@ -8,10 +10,10 @@ module ActionController #:nodoc:
include ActionController::Rendering
- DEFAULT_SEND_FILE_TYPE = 'application/octet-stream'.freeze #:nodoc:
- DEFAULT_SEND_FILE_DISPOSITION = 'attachment'.freeze #:nodoc:
+ DEFAULT_SEND_FILE_TYPE = "application/octet-stream".freeze #:nodoc:
+ DEFAULT_SEND_FILE_DISPOSITION = "attachment".freeze #:nodoc:
- protected
+ private
# Sends the file. This uses a server-appropriate method (such as X-Sendfile)
# via the Rack::Sendfile middleware. The header to use is set via
# +config.action_dispatch.x_sendfile_header+.
@@ -54,17 +56,17 @@ module ActionController #:nodoc:
#
# Read about the other Content-* HTTP headers if you'd like to
# provide the user with more information (such as Content-Description) in
- # http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html#sec14.11.
+ # https://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html#sec14.11.
#
# Also be aware that the document may be cached by proxies and browsers.
# The Pragma and Cache-Control headers declare how the file may be cached
# by intermediaries. They default to require clients to validate with
# the server before releasing cached responses. See
- # http://www.mnot.net/cache_docs/ for an overview of web caching and
- # http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html#sec14.9
+ # https://www.mnot.net/cache_docs/ for an overview of web caching and
+ # https://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html#sec14.9
# for the Cache-Control header spec.
def send_file(path, options = {}) #:doc:
- raise MissingFile, "Cannot read file #{path}" unless File.file?(path) and File.readable?(path)
+ raise MissingFile, "Cannot read file #{path}" unless File.file?(path) && File.readable?(path)
options[:filename] ||= File.basename(path) unless options[:url_based_filename]
send_file_headers! options
@@ -108,11 +110,13 @@ module ActionController #:nodoc:
render options.slice(:status, :content_type).merge(body: data)
end
- private
def send_file_headers!(options)
type_provided = options.has_key?(:type)
content_type = options.fetch(:type, DEFAULT_SEND_FILE_TYPE)
+ self.content_type = content_type
+ response.sending_file = true
+
raise ArgumentError, ":type option required" if content_type.nil?
if content_type.is_a?(Symbol)
@@ -122,7 +126,7 @@ module ActionController #:nodoc:
else
if !type_provided && options[:filename]
# If type wasn't provided, try guessing from file extension.
- content_type = Mime::Type.lookup_by_extension(File.extname(options[:filename]).downcase.delete('.')) || content_type
+ content_type = Mime::Type.lookup_by_extension(File.extname(options[:filename]).downcase.delete(".")) || content_type
end
self.content_type = content_type
end
@@ -131,12 +135,10 @@ module ActionController #:nodoc:
unless disposition.nil?
disposition = disposition.to_s
disposition += %(; filename="#{options[:filename]}") if options[:filename]
- headers['Content-Disposition'] = disposition
+ headers["Content-Disposition"] = disposition
end
- headers['Content-Transfer-Encoding'] = 'binary'
-
- response.sending_file = true
+ headers["Content-Transfer-Encoding"] = "binary"
# Fix a problem with IE 6.0 on opening downloaded files:
# If Cache-Control: no-cache is set (which Rails does by default),
diff --git a/actionpack/lib/action_controller/metal/etag_with_flash.rb b/actionpack/lib/action_controller/metal/etag_with_flash.rb
new file mode 100644
index 0000000000..38899e2f16
--- /dev/null
+++ b/actionpack/lib/action_controller/metal/etag_with_flash.rb
@@ -0,0 +1,18 @@
+# frozen_string_literal: true
+
+module ActionController
+ # When you're using the flash, it's generally used as a conditional on the view.
+ # This means the content of the view depends on the flash. Which in turn means
+ # that the ETag for a response should be computed with the content of the flash
+ # in mind. This does that by including the content of the flash as a component
+ # in the ETag that's generated for a response.
+ module EtagWithFlash
+ extend ActiveSupport::Concern
+
+ include ActionController::ConditionalGet
+
+ included do
+ etag { flash unless flash.empty? }
+ end
+ end
+end
diff --git a/actionpack/lib/action_controller/metal/etag_with_template_digest.rb b/actionpack/lib/action_controller/metal/etag_with_template_digest.rb
index 669cf55bca..640c75536e 100644
--- a/actionpack/lib/action_controller/metal/etag_with_template_digest.rb
+++ b/actionpack/lib/action_controller/metal/etag_with_template_digest.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
module ActionController
# When our views change, they should bubble up into HTTP cache freshness
# and bust browser caches. So the template digest for the current action
@@ -22,8 +24,7 @@ module ActionController
include ActionController::ConditionalGet
included do
- class_attribute :etag_with_template_digest
- self.etag_with_template_digest = true
+ class_attribute :etag_with_template_digest, default: true
ActiveSupport.on_load :action_view, yield: true do
etag do |options|
@@ -33,18 +34,24 @@ module ActionController
end
private
- def determine_template_etag(options)
- if template = pick_template_for_etag(options)
- lookup_and_digest_template(template)
+ def determine_template_etag(options)
+ if template = pick_template_for_etag(options)
+ lookup_and_digest_template(template)
+ end
end
- end
- def pick_template_for_etag(options)
- options.fetch(:template) { "#{controller_name}/#{action_name}" }
- end
+ # Pick the template digest to include in the ETag. If the +:template+ option
+ # is present, use the named template. If +:template+ is +nil+ or absent, use
+ # the default controller/action template. If +:template+ is false, omit the
+ # template digest from the ETag.
+ def pick_template_for_etag(options)
+ unless options[:template] == false
+ options[:template] || "#{controller_path}/#{action_name}"
+ end
+ end
- def lookup_and_digest_template(template)
- ActionView::Digestor.digest name: template, finder: lookup_context
- end
+ def lookup_and_digest_template(template)
+ ActionView::Digestor.digest name: template, finder: lookup_context
+ end
end
end
diff --git a/actionpack/lib/action_controller/metal/exceptions.rb b/actionpack/lib/action_controller/metal/exceptions.rb
index 5c0ada37be..a65857d6ef 100644
--- a/actionpack/lib/action_controller/metal/exceptions.rb
+++ b/actionpack/lib/action_controller/metal/exceptions.rb
@@ -1,22 +1,14 @@
+# frozen_string_literal: true
+
module ActionController
class ActionControllerError < StandardError #:nodoc:
end
class BadRequest < ActionControllerError #:nodoc:
- def initialize(msg = nil, e = nil)
- if e
- ActiveSupport::Deprecation.warn("Passing #original_exception is deprecated and has no effect. " \
- "Exceptions will automatically capture the original exception.", caller)
- end
-
+ def initialize(msg = nil)
super(msg)
set_backtrace $!.backtrace if $!
end
-
- def original_exception
- ActiveSupport::Deprecation.warn("#original_exception is deprecated. Use #cause instead.", caller)
- cause
- end
end
class RenderError < ActionControllerError #:nodoc:
@@ -24,7 +16,7 @@ module ActionController
class RoutingError < ActionControllerError #:nodoc:
attr_reader :failures
- def initialize(message, failures=[])
+ def initialize(message, failures = [])
super(message)
@failures = failures
end
@@ -35,21 +27,18 @@ module ActionController
class MethodNotAllowed < ActionControllerError #:nodoc:
def initialize(*allowed_methods)
- super("Only #{allowed_methods.to_sentence(:locale => :en)} requests are allowed.")
+ super("Only #{allowed_methods.to_sentence(locale: :en)} requests are allowed.")
end
end
class NotImplemented < MethodNotAllowed #:nodoc:
end
- class UnknownController < ActionControllerError #:nodoc:
- end
-
class MissingFile < ActionControllerError #:nodoc:
end
class SessionOverflowError < ActionControllerError #:nodoc:
- DEFAULT_MESSAGE = 'Your session data is larger than the data column in which it is to be stored. You must increase the size of your data column if you intend to store large data.'
+ DEFAULT_MESSAGE = "Your session data is larger than the data column in which it is to be stored. You must increase the size of your data column if you intend to store large data."
def initialize(message = nil)
super(message || DEFAULT_MESSAGE)
diff --git a/actionpack/lib/action_controller/metal/flash.rb b/actionpack/lib/action_controller/metal/flash.rb
index 65351284b9..5115c2fadf 100644
--- a/actionpack/lib/action_controller/metal/flash.rb
+++ b/actionpack/lib/action_controller/metal/flash.rb
@@ -1,10 +1,11 @@
+# frozen_string_literal: true
+
module ActionController #:nodoc:
module Flash
extend ActiveSupport::Concern
included do
- class_attribute :_flash_types, instance_accessor: false
- self._flash_types = []
+ class_attribute :_flash_types, instance_accessor: false, default: []
delegate :flash, to: :request
add_flash_types(:alert, :notice)
@@ -42,7 +43,7 @@ module ActionController #:nodoc:
end
end
- protected
+ private
def redirect_to(options = {}, response_status_and_flash = {}) #:doc:
self.class._flash_types.each do |flash_type|
if type = response_status_and_flash.delete(flash_type)
diff --git a/actionpack/lib/action_controller/metal/force_ssl.rb b/actionpack/lib/action_controller/metal/force_ssl.rb
index e31d65aac2..0ba1f9f783 100644
--- a/actionpack/lib/action_controller/metal/force_ssl.rb
+++ b/actionpack/lib/action_controller/metal/force_ssl.rb
@@ -1,18 +1,20 @@
-require 'active_support/core_ext/hash/except'
-require 'active_support/core_ext/hash/slice'
+# frozen_string_literal: true
+
+require "active_support/core_ext/hash/except"
+require "active_support/core_ext/hash/slice"
module ActionController
- # This module provides a method which will redirect browser to use HTTPS
- # protocol. This will ensure that user's sensitive information will be
- # transferred safely over the internet. You _should_ always force browser
+ # This module provides a method which will redirect the browser to use the secured HTTPS
+ # protocol. This will ensure that users' sensitive information will be
+ # transferred safely over the internet. You _should_ always force the browser
# to use HTTPS when you're transferring sensitive information such as
# user authentication, account information, or credit card information.
#
# Note that if you are really concerned about your application security,
# you might consider using +config.force_ssl+ in your config file instead.
- # That will ensure all the data transferred via HTTPS protocol and prevent
- # user from getting session hijacked when accessing the site under unsecured
- # HTTP protocol.
+ # That will ensure all the data is transferred via HTTPS, and will
+ # prevent the user from getting their session hijacked when accessing the
+ # site over unsecured HTTP protocol.
module ForceSSL
extend ActiveSupport::Concern
include AbstractController::Callbacks
@@ -23,7 +25,7 @@ module ActionController
module ClassMethods
# Force the request to this particular controller or specified actions to be
- # under HTTPS protocol.
+ # through the HTTPS protocol.
#
# If you need to disable this for any reason (e.g. development) then you can use
# an +:if+ or +:unless+ condition.
@@ -71,15 +73,15 @@ module ActionController
# Redirect the existing request to use the HTTPS protocol.
#
# ==== Parameters
- # * <tt>host_or_options</tt> - Either a host name or any of the url &
+ # * <tt>host_or_options</tt> - Either a host name or any of the url and
# redirect options available to the <tt>force_ssl</tt> method.
def force_ssl_redirect(host_or_options = nil)
unless request.ssl?
options = {
- :protocol => 'https://',
- :host => request.host,
- :path => request.fullpath,
- :status => :moved_permanently
+ protocol: "https://",
+ host: request.host,
+ path: request.fullpath,
+ status: :moved_permanently
}
if host_or_options.is_a?(Hash)
@@ -89,7 +91,7 @@ module ActionController
end
secure_url = ActionDispatch::Http::URL.url_for(options.slice(*URL_OPTIONS))
- flash.keep if respond_to?(:flash)
+ flash.keep if respond_to?(:flash) && request.respond_to?(:flash)
redirect_to secure_url, options.slice(*REDIRECT_OPTIONS)
end
end
diff --git a/actionpack/lib/action_controller/metal/head.rb b/actionpack/lib/action_controller/metal/head.rb
index 5e9832fd4e..bac9bc5e5f 100644
--- a/actionpack/lib/action_controller/metal/head.rb
+++ b/actionpack/lib/action_controller/metal/head.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
module ActionController
module Head
# Returns a response that has no content (merely headers). The options
@@ -18,13 +20,7 @@ module ActionController
# See Rack::Utils::SYMBOL_TO_STATUS_CODE for a full list of valid +status+ symbols.
def head(status, options = {})
if status.is_a?(Hash)
- msg = status[:status] ? 'The :status option' : 'The implicit :ok status'
- options, status = status, status.delete(:status)
-
- ActiveSupport::Deprecation.warn(<<-MSG.squish)
- #{msg} on `head` has been deprecated and will be removed in Rails 5.1.
- Please pass the status as a separate parameter before the options, instead.
- MSG
+ raise ArgumentError, "#{status.inspect} is not a valid value for `status`."
end
status ||= :ok
@@ -33,7 +29,7 @@ module ActionController
content_type = options.delete(:content_type)
options.each do |key, value|
- headers[key.to_s.dasherize.split('-').each { |v| v[0] = v[0].chr.upcase }.join('-')] = value.to_s
+ headers[key.to_s.dasherize.split("-").each { |v| v[0] = v[0].chr.upcase }.join("-")] = value.to_s
end
self.status = status
@@ -41,24 +37,24 @@ module ActionController
self.response_body = ""
- if include_content?(self.response_code)
+ if include_content?(response_code)
self.content_type = content_type || (Mime[formats.first] if formats)
- self.response.charset = false
+ response.charset = false
end
true
end
private
- def include_content?(status)
- case status
- when 100..199
- false
- when 204, 205, 304
- false
- else
- true
+ def include_content?(status)
+ case status
+ when 100..199
+ false
+ when 204, 205, 304
+ false
+ else
+ true
+ end
end
- end
end
end
diff --git a/actionpack/lib/action_controller/metal/helpers.rb b/actionpack/lib/action_controller/metal/helpers.rb
index d3853e2e83..22c84e440b 100644
--- a/actionpack/lib/action_controller/metal/helpers.rb
+++ b/actionpack/lib/action_controller/metal/helpers.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
module ActionController
# The \Rails framework provides a large number of helpers for working with assets, dates, forms,
# numbers and model objects, to name a few. These helpers are available to all templates
@@ -5,7 +7,7 @@ module ActionController
#
# In addition to using the standard template helpers provided, creating custom helpers to
# extract complicated logic or reusable functionality is strongly encouraged. By default, each controller
- # will include all helpers. These helpers are only accessible on the controller through <tt>.helpers</tt>
+ # will include all helpers. These helpers are only accessible on the controller through <tt>#helpers</tt>
#
# In previous versions of \Rails the controller will include a helper which
# matches the name of the controller, e.g., <tt>MyController</tt> will automatically
@@ -53,9 +55,8 @@ module ActionController
include AbstractController::Helpers
included do
- class_attribute :helpers_path, :include_all_helpers
- self.helpers_path ||= []
- self.include_all_helpers = true
+ class_attribute :helpers_path, default: []
+ class_attribute :include_all_helpers, default: true
end
module ClassMethods
@@ -71,7 +72,7 @@ module ActionController
attrs.flatten.each { |attr| helper_method(attr, "#{attr}=") }
end
- # Provides a proxy to access helpers methods from outside the view.
+ # Provides a proxy to access helper methods from outside the view.
def helpers
@helper_proxy ||= begin
proxy = ActionView::Base.new
@@ -108,10 +109,15 @@ module ActionController
end
private
- # Extract helper names from files in <tt>app/helpers/**/*_helper.rb</tt>
- def all_application_helpers
- all_helpers_from_path(helpers_path)
- end
+ # Extract helper names from files in <tt>app/helpers/**/*_helper.rb</tt>
+ def all_application_helpers
+ all_helpers_from_path(helpers_path)
+ end
+ end
+
+ # Provides a proxy to access helper methods from outside the view.
+ def helpers
+ @_helper_proxy ||= view_context
end
end
end
diff --git a/actionpack/lib/action_controller/metal/http_authentication.rb b/actionpack/lib/action_controller/metal/http_authentication.rb
index 53527c08b6..08d9b094f3 100644
--- a/actionpack/lib/action_controller/metal/http_authentication.rb
+++ b/actionpack/lib/action_controller/metal/http_authentication.rb
@@ -1,5 +1,7 @@
-require 'base64'
-require 'active_support/security_utils'
+# frozen_string_literal: true
+
+require "base64"
+require "active_support/security_utils"
module ActionController
# Makes it dead easy to do HTTP Basic, Digest and Token authentication.
@@ -28,7 +30,7 @@ module ActionController
# class ApplicationController < ActionController::Base
# before_action :set_account, :authenticate
#
- # protected
+ # private
# def set_account
# @account = Account.find_by(url_name: request.subdomains.first)
# end
@@ -99,23 +101,23 @@ module ActionController
end
def has_basic_credentials?(request)
- request.authorization.present? && (auth_scheme(request).downcase == 'basic')
+ request.authorization.present? && (auth_scheme(request).downcase == "basic")
end
def user_name_and_password(request)
- decode_credentials(request).split(':', 2)
+ decode_credentials(request).split(":", 2)
end
def decode_credentials(request)
- ::Base64.decode64(auth_param(request) || '')
+ ::Base64.decode64(auth_param(request) || "")
end
def auth_scheme(request)
- request.authorization.to_s.split(' ', 2).first
+ request.authorization.to_s.split(" ", 2).first
end
def auth_param(request)
- request.authorization.to_s.split(' ', 2).second
+ request.authorization.to_s.split(" ", 2).second
end
def encode_credentials(user_name, password)
@@ -208,7 +210,7 @@ module ActionController
password = password_procedure.call(credentials[:username])
return false unless password
- method = request.get_header('rack.methodoverride.original_method') || request.get_header('REQUEST_METHOD')
+ method = request.get_header("rack.methodoverride.original_method") || request.get_header("REQUEST_METHOD")
uri = credentials[:uri]
[true, false].any? do |trailing_question_mark|
@@ -224,19 +226,19 @@ module ActionController
# Returns the expected response for a request of +http_method+ to +uri+ with the decoded +credentials+ and the expected +password+
# Optional parameter +password_is_ha1+ is set to +true+ by default, since best practice is to store ha1 digest instead
# of a plain-text password.
- def expected_response(http_method, uri, credentials, password, password_is_ha1=true)
+ def expected_response(http_method, uri, credentials, password, password_is_ha1 = true)
ha1 = password_is_ha1 ? password : ha1(credentials, password)
- ha2 = ::Digest::MD5.hexdigest([http_method.to_s.upcase, uri].join(':'))
- ::Digest::MD5.hexdigest([ha1, credentials[:nonce], credentials[:nc], credentials[:cnonce], credentials[:qop], ha2].join(':'))
+ ha2 = ::Digest::MD5.hexdigest([http_method.to_s.upcase, uri].join(":"))
+ ::Digest::MD5.hexdigest([ha1, credentials[:nonce], credentials[:nc], credentials[:cnonce], credentials[:qop], ha2].join(":"))
end
def ha1(credentials, password)
- ::Digest::MD5.hexdigest([credentials[:username], credentials[:realm], password].join(':'))
+ ::Digest::MD5.hexdigest([credentials[:username], credentials[:realm], password].join(":"))
end
def encode_credentials(http_method, credentials, password, password_is_ha1)
credentials[:response] = expected_response(http_method, credentials[:uri], credentials, password, password_is_ha1)
- "Digest " + credentials.sort_by {|x| x[0].to_s }.map {|v| "#{v[0]}='#{v[1]}'" }.join(', ')
+ "Digest " + credentials.sort_by { |x| x[0].to_s }.map { |v| "#{v[0]}='#{v[1]}'" }.join(", ")
end
def decode_credentials_header(request)
@@ -244,9 +246,9 @@ module ActionController
end
def decode_credentials(header)
- ActiveSupport::HashWithIndifferentAccess[header.to_s.gsub(/^Digest\s+/, '').split(',').map do |pair|
- key, value = pair.split('=', 2)
- [key.strip, value.to_s.gsub(/^"|"$/,'').delete('\'')]
+ ActiveSupport::HashWithIndifferentAccess[header.to_s.gsub(/^Digest\s+/, "").split(",").map do |pair|
+ key, value = pair.split("=", 2)
+ [key.strip, value.to_s.gsub(/^"|"$/, "").delete('\'')]
end]
end
@@ -310,11 +312,11 @@ module ActionController
end
# Might want a shorter timeout depending on whether the request
- # is a PATCH, PUT, or POST, and if client is browser or web service.
+ # is a PATCH, PUT, or POST, and if the client is a browser or web service.
# Can be much shorter if the Stale directive is implemented. This would
- # allow a user to use new nonce without prompting user again for their
+ # allow a user to use new nonce without prompting the user again for their
# username and password.
- def validate_nonce(secret_key, request, value, seconds_to_timeout=5*60)
+ def validate_nonce(secret_key, request, value, seconds_to_timeout = 5 * 60)
return false if value.nil?
t = ::Base64.decode64(value).split(":").first.to_i
nonce(secret_key, t) == value && (t - Time.now.to_i).abs <= seconds_to_timeout
@@ -324,7 +326,6 @@ module ActionController
def opaque(secret_key)
::Digest::MD5.hexdigest(secret_key)
end
-
end
# Makes it dead easy to do HTTP Token authentication.
@@ -364,7 +365,7 @@ module ActionController
# class ApplicationController < ActionController::Base
# before_action :set_account, :authenticate
#
- # protected
+ # private
# def set_account
# @account = Account.find_by(url_name: request.subdomains.first)
# end
@@ -406,7 +407,7 @@ module ActionController
#
# RewriteRule ^(.*)$ dispatch.fcgi [E=X-HTTP_AUTHORIZATION:%{HTTP:Authorization},QSA,L]
module Token
- TOKEN_KEY = 'token='
+ TOKEN_KEY = "token="
TOKEN_REGEX = /^(Token|Bearer)\s+/
AUTHN_PAIR_DELIMITERS = /(?:,|;|\t+)/
extend self
@@ -446,7 +447,7 @@ module ActionController
end
end
- # Parses the token and options out of the token authorization header.
+ # Parses the token and options out of the token Authorization header.
# The value for the Authorization header is expected to have the prefix
# <tt>"Token"</tt> or <tt>"Bearer"</tt>. If the header looks like this:
# Authorization: Token token="abc", nonce="def"
@@ -476,14 +477,14 @@ module ActionController
# This removes the <tt>"</tt> characters wrapping the value.
def rewrite_param_values(array_params)
- array_params.each { |param| (param[1] || "").gsub! %r/^"|"$/, '' }
+ array_params.each { |param| (param[1] || "".dup).gsub! %r/^"|"$/, "" }
end
# This method takes an authorization body and splits up the key-value
# pairs by the standardized <tt>:</tt>, <tt>;</tt>, or <tt>\t</tt>
# delimiters defined in +AUTHN_PAIR_DELIMITERS+.
def raw_params(auth)
- _raw_params = auth.sub(TOKEN_REGEX, '').split(/\s*#{AUTHN_PAIR_DELIMITERS}\s*/)
+ _raw_params = auth.sub(TOKEN_REGEX, "").split(/\s*#{AUTHN_PAIR_DELIMITERS}\s*/)
if !(_raw_params.first =~ %r{\A#{TOKEN_KEY}})
_raw_params[0] = "#{TOKEN_KEY}#{_raw_params.first}"
diff --git a/actionpack/lib/action_controller/metal/implicit_render.rb b/actionpack/lib/action_controller/metal/implicit_render.rb
index 6192fc0f9c..ac0c127cdc 100644
--- a/actionpack/lib/action_controller/metal/implicit_render.rb
+++ b/actionpack/lib/action_controller/metal/implicit_render.rb
@@ -1,14 +1,14 @@
-require 'active_support/core_ext/string/strip'
+# frozen_string_literal: true
module ActionController
# Handles implicit rendering for a controller action that does not
# explicitly respond with +render+, +respond_to+, +redirect+, or +head+.
#
- # For API controllers, the implicit response is always 204 No Content.
+ # For API controllers, the implicit response is always <tt>204 No Content</tt>.
#
# For all other controllers, we use these heuristics to decide whether to
# render a template, raise an error for a missing template, or respond with
- # 204 No Content:
+ # <tt>204 No Content</tt>:
#
# First, if we DO find a template, it's rendered. Template lookup accounts
# for the action name, locales, format, variant, template handlers, and more
@@ -25,9 +25,8 @@ module ActionController
# <tt>ActionView::UnknownFormat</tt> with an explanation.
#
# Finally, if we DON'T find a template AND the request isn't a browser page
- # load, then we implicitly respond with 204 No Content.
+ # load, then we implicitly respond with <tt>204 No Content</tt>.
module ImplicitRender
-
# :stopdoc:
include BasicImplicitRender
@@ -49,7 +48,7 @@ module ActionController
"NOTE! For XHR/Ajax or API requests, this action would normally " \
"respond with 204 No Content: an empty white screen. Since you're " \
"loading it in a web browser, we assume that you expected to " \
- "actually render a template, not… nothing, so we're showing an " \
+ "actually render a template, not nothing, so we're showing an " \
"error to be extra-clear. If you expect 204 No Content, carry on. " \
"That's what you'll get from an XHR or API request. Give it a shot."
@@ -62,8 +61,8 @@ module ActionController
def method_for_action(action_name)
super || if template_exists?(action_name.to_s, _prefixes)
- "default_render"
- end
+ "default_render"
+ end
end
private
diff --git a/actionpack/lib/action_controller/metal/instrumentation.rb b/actionpack/lib/action_controller/metal/instrumentation.rb
index 885ea3fefd..be9449629f 100644
--- a/actionpack/lib/action_controller/metal/instrumentation.rb
+++ b/actionpack/lib/action_controller/metal/instrumentation.rb
@@ -1,9 +1,11 @@
-require 'benchmark'
-require 'abstract_controller/logger'
+# frozen_string_literal: true
+
+require "benchmark"
+require "abstract_controller/logger"
module ActionController
# Adds instrumentation to several ends in ActionController::Base. It also provides
- # some hooks related with process_action, this allows an ORM like Active Record
+ # some hooks related with process_action. This allows an ORM like Active Record
# and/or DataMapper to plug in ActionController and show related information.
#
# Check ActiveRecord::Railties::ControllerRuntime for an example.
@@ -16,13 +18,13 @@ module ActionController
def process_action(*args)
raw_payload = {
- :controller => self.class.name,
- :action => self.action_name,
- :params => request.filtered_parameters,
- :headers => request.headers,
- :format => request.format.ref,
- :method => request.request_method,
- :path => request.fullpath
+ controller: self.class.name,
+ action: action_name,
+ params: request.filtered_parameters,
+ headers: request.headers,
+ format: request.format.ref,
+ method: request.request_method,
+ path: request.fullpath
}
ActiveSupport::Notifications.instrument("start_processing.action_controller", raw_payload.dup)
@@ -46,9 +48,9 @@ module ActionController
render_output
end
- def send_file(path, options={})
+ def send_file(path, options = {})
ActiveSupport::Notifications.instrument("send_file.action_controller",
- options.merge(:path => path)) do
+ options.merge(path: path)) do
super
end
end
@@ -72,25 +74,22 @@ module ActionController
# A hook invoked every time a before callback is halted.
def halted_callback_hook(filter)
- ActiveSupport::Notifications.instrument("halted_callback.action_controller", :filter => filter)
+ ActiveSupport::Notifications.instrument("halted_callback.action_controller", filter: filter)
end
- # A hook which allows you to clean up any time taken into account in
- # views wrongly, like database querying time.
+ # A hook which allows you to clean up any time, wrongly taken into account in
+ # views, like database querying time.
#
# def cleanup_view_runtime
# super - time_taken_in_something_expensive
# end
- #
- # :api: plugin
- def cleanup_view_runtime #:nodoc:
+ def cleanup_view_runtime # :doc:
yield
end
# Every time after an action is processed, this method is invoked
# with the payload, so you can add more information.
- # :api: plugin
- def append_info_to_payload(payload) #:nodoc:
+ def append_info_to_payload(payload) # :doc:
payload[:view_runtime] = view_runtime
end
@@ -98,7 +97,6 @@ module ActionController
# A hook which allows other frameworks to log what happened during
# controller process action. This method should return an array
# with the messages to be added.
- # :api: plugin
def log_process_action(payload) #:nodoc:
messages, view_runtime = [], payload[:view_runtime]
messages << ("Views: %.1fms" % view_runtime.to_f) if view_runtime
diff --git a/actionpack/lib/action_controller/metal/live.rb b/actionpack/lib/action_controller/metal/live.rb
index fc20e7a421..2f4c8fb83c 100644
--- a/actionpack/lib/action_controller/metal/live.rb
+++ b/actionpack/lib/action_controller/metal/live.rb
@@ -1,9 +1,11 @@
-require 'action_dispatch/http/response'
-require 'delegate'
-require 'active_support/json'
+# frozen_string_literal: true
+
+require "action_dispatch/http/response"
+require "delegate"
+require "active_support/json"
module ActionController
- # Mix this module in to your controller, and all actions in that controller
+ # Mix this module into your controller, and all actions in that controller
# will be able to stream data to the client as it's written.
#
# class MyController < ActionController::Base
@@ -20,7 +22,7 @@ module ActionController
# end
# end
#
- # There are a few caveats with this use. You *cannot* write headers after the
+ # There are a few caveats with this module. You *cannot* write headers after the
# response has been committed (Response#committed? will return truthy).
# Calling +write+ or +close+ on the response stream will cause the response
# object to be committed. Make sure all headers are set before calling write
@@ -84,7 +86,6 @@ 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 )
def initialize(stream, options = {})
@@ -163,14 +164,6 @@ module ActionController
end
end
- def each
- @response.sending!
- while str = @buf.pop
- yield str
- end
- @response.sent!
- end
-
# Write a 'close' event to the buffer; the producer/writing thread
# uses this to notify us that it's finished supplying content.
#
@@ -210,23 +203,36 @@ module ActionController
def call_on_error
@error_callback.call
end
+
+ private
+
+ def each_chunk(&block)
+ loop do
+ str = nil
+ ActiveSupport::Dependencies.interlock.permit_concurrent_loads do
+ str = @buf.pop
+ end
+ break unless str
+ yield str
+ end
+ end
end
class Response < ActionDispatch::Response #:nodoc: all
private
- def before_committed
- super
- jar = request.cookie_jar
- # The response can be committed multiple times
- jar.write self unless committed?
- end
+ def before_committed
+ super
+ jar = request.cookie_jar
+ # The response can be committed multiple times
+ jar.write self unless committed?
+ end
- def build_buffer(response, body)
- buf = Live::Buffer.new response
- body.each { |part| buf.write part }
- buf
- end
+ def build_buffer(response, body)
+ buf = Live::Buffer.new response
+ body.each { |part| buf.write part }
+ buf
+ end
end
def process(name)
@@ -235,15 +241,15 @@ module ActionController
error = nil
# This processes the action in a child thread. It lets us return the
- # response code and headers back up the rack stack, and still process
- # the body in parallel with sending data to the client
+ # response code and headers back up the Rack stack, and still process
+ # the body in parallel with sending data to the client.
new_controller_thread {
ActiveSupport::Dependencies.interlock.running do
t2 = Thread.current
# Since we're processing the view in a different thread, copy the
# thread locals from the main thread to the child thread. :'(
- locals.each { |k,v| t2[k] = v }
+ locals.each { |k, v| t2[k] = v }
begin
super(name)
@@ -274,9 +280,9 @@ module ActionController
raise error if error
end
- # Spawn a new thread to serve up the controller in. This is to get
+ # Spawn a new thread to serve up the controller in. This is to get
# around the fact that Rack isn't based around IOs and we need to use
- # a thread to stream data from the response bodies. Nobody should call
+ # a thread to stream data from the response bodies. Nobody should call
# this method except in Rails internals. Seriously!
def new_controller_thread # :nodoc:
Thread.new {
@@ -291,7 +297,7 @@ module ActionController
return unless logger
logger.fatal do
- message = "\n#{exception.class} (#{exception.message}):\n"
+ message = "\n#{exception.class} (#{exception.message}):\n".dup
message << exception.annoted_source_code.to_s if exception.respond_to?(:annoted_source_code)
message << " " << exception.backtrace.join("\n ")
"#{message}\n\n"
diff --git a/actionpack/lib/action_controller/metal/mime_responds.rb b/actionpack/lib/action_controller/metal/mime_responds.rb
index 2e89af1a5e..2233b93406 100644
--- a/actionpack/lib/action_controller/metal/mime_responds.rb
+++ b/actionpack/lib/action_controller/metal/mime_responds.rb
@@ -1,4 +1,6 @@
-require 'abstract_controller/collector'
+# frozen_string_literal: true
+
+require "abstract_controller/collector"
module ActionController #:nodoc:
module MimeResponds
@@ -181,8 +183,8 @@ module ActionController #:nodoc:
#
# request.variant = [:tablet, :phone]
#
- # which will work similarly to formats and MIME types negotiation. If there will be no
- # +:tablet+ variant declared, +:phone+ variant will be picked:
+ # This will work similarly to formats and MIME types negotiation. If there
+ # is no +:tablet+ variant declared, the +:phone+ variant will be used:
#
# respond_to do |format|
# format.html.none
@@ -280,8 +282,8 @@ module ActionController #:nodoc:
def any(*args, &block)
if block_given?
- if args.any? && args.none?{ |a| a == @variant }
- args.each{ |v| @variants[v] = block }
+ if args.any? && args.none? { |a| a == @variant }
+ args.each { |v| @variants[v] = block }
else
@variants[:any] = block
end
diff --git a/actionpack/lib/action_controller/metal/parameter_encoding.rb b/actionpack/lib/action_controller/metal/parameter_encoding.rb
new file mode 100644
index 0000000000..7a45732d31
--- /dev/null
+++ b/actionpack/lib/action_controller/metal/parameter_encoding.rb
@@ -0,0 +1,51 @@
+# frozen_string_literal: true
+
+module ActionController
+ # Specify binary encoding for parameters for a given action.
+ module ParameterEncoding
+ extend ActiveSupport::Concern
+
+ module ClassMethods
+ def inherited(klass) # :nodoc:
+ super
+ klass.setup_param_encode
+ end
+
+ def setup_param_encode # :nodoc:
+ @_parameter_encodings = {}
+ end
+
+ def binary_params_for?(action) # :nodoc:
+ @_parameter_encodings[action.to_s]
+ end
+
+ # Specify that a given action's parameters should all be encoded as
+ # ASCII-8BIT (it "skips" the encoding default of UTF-8).
+ #
+ # For example, a controller would use it like this:
+ #
+ # class RepositoryController < ActionController::Base
+ # skip_parameter_encoding :show
+ #
+ # def show
+ # @repo = Repository.find_by_filesystem_path params[:file_path]
+ #
+ # # `repo_name` is guaranteed to be UTF-8, but was ASCII-8BIT, so
+ # # tag it as such
+ # @repo_name = params[:repo_name].force_encoding 'UTF-8'
+ # end
+ #
+ # def index
+ # @repositories = Repository.all
+ # end
+ # end
+ #
+ # The show action in the above controller would have all parameter values
+ # encoded as ASCII-8BIT. This is useful in the case where an application
+ # must handle data but encoding of the data is unknown, like file system data.
+ def skip_parameter_encoding(action)
+ @_parameter_encodings[action.to_s] = true
+ end
+ end
+ end
+end
diff --git a/actionpack/lib/action_controller/metal/params_wrapper.rb b/actionpack/lib/action_controller/metal/params_wrapper.rb
index c38fc40b81..a678377d4f 100644
--- a/actionpack/lib/action_controller/metal/params_wrapper.rb
+++ b/actionpack/lib/action_controller/metal/params_wrapper.rb
@@ -1,7 +1,9 @@
-require 'active_support/core_ext/hash/slice'
-require 'active_support/core_ext/hash/except'
-require 'active_support/core_ext/module/anonymous'
-require 'action_dispatch/http/mime_type'
+# frozen_string_literal: true
+
+require "active_support/core_ext/hash/slice"
+require "active_support/core_ext/hash/except"
+require "active_support/core_ext/module/anonymous"
+require "action_dispatch/http/mime_type"
module ActionController
# Wraps the parameters hash into a nested hash. This will allow clients to
@@ -71,7 +73,7 @@ module ActionController
EXCLUDE_PARAMETERS = %w(authenticity_token _method utf8)
- require 'mutex_m'
+ require "mutex_m"
class Options < Struct.new(:name, :format, :include, :exclude, :klass, :model) # :nodoc:
include Mutex_m
@@ -105,7 +107,19 @@ module ActionController
unless super || exclude
if m.respond_to?(:attribute_names) && m.attribute_names.any?
- self.include = m.attribute_names
+ if m.respond_to?(:stored_attributes) && !m.stored_attributes.empty?
+ self.include = m.attribute_names + m.stored_attributes.values.flatten.map(&:to_s)
+ else
+ self.include = m.attribute_names
+ end
+
+ if m.respond_to?(:nested_attributes_options) && m.nested_attributes_options.keys.any?
+ self.include += m.nested_attributes_options.keys.map do |key|
+ key.to_s.concat("_attributes")
+ end
+ end
+
+ self.include
end
end
end
@@ -128,35 +142,34 @@ module ActionController
end
private
- # Determine the wrapper model from the controller's name. By convention,
- # this could be done by trying to find the defined model that has the
- # same singular name as the controller. For example, +UsersController+
- # will try to find if the +User+ model exists.
- #
- # This method also does namespace lookup. Foo::Bar::UsersController will
- # try to find Foo::Bar::User, Foo::User and finally User.
- def _default_wrap_model #:nodoc:
- return nil if klass.anonymous?
- model_name = klass.name.sub(/Controller$/, '').classify
-
- begin
- if model_klass = model_name.safe_constantize
- model_klass
- else
- namespaces = model_name.split("::")
- namespaces.delete_at(-2)
- break if namespaces.last == model_name
- model_name = namespaces.join("::")
- end
- end until model_klass
+ # Determine the wrapper model from the controller's name. By convention,
+ # this could be done by trying to find the defined model that has the
+ # same singular name as the controller. For example, +UsersController+
+ # will try to find if the +User+ model exists.
+ #
+ # This method also does namespace lookup. Foo::Bar::UsersController will
+ # try to find Foo::Bar::User, Foo::User and finally User.
+ def _default_wrap_model
+ return nil if klass.anonymous?
+ model_name = klass.name.sub(/Controller$/, "").classify
+
+ begin
+ if model_klass = model_name.safe_constantize
+ model_klass
+ else
+ namespaces = model_name.split("::")
+ namespaces.delete_at(-2)
+ break if namespaces.last == model_name
+ model_name = namespaces.join("::")
+ end
+ end until model_klass
- model_klass
- end
+ model_klass
+ end
end
included do
- class_attribute :_wrapper_options
- self._wrapper_options = Options.from_hash(format: [])
+ class_attribute :_wrapper_options, default: Options.from_hash(format: [])
end
module ClassMethods
@@ -198,14 +211,14 @@ module ActionController
when Hash
options = name_or_model_or_options
when false
- options = options.merge(:format => [])
+ options = options.merge(format: [])
when Symbol, String
- options = options.merge(:name => name_or_model_or_options)
+ options = options.merge(name: name_or_model_or_options)
else
model = name_or_model_or_options
end
- opts = Options.from_hash _wrapper_options.to_h.slice(:format).merge(options)
+ opts = Options.from_hash _wrapper_options.to_h.slice(:format).merge(options)
opts.model = model
opts.klass = self
@@ -213,7 +226,7 @@ module ActionController
end
# Sets the default wrapper key or model which will be used to determine
- # wrapper key and attribute names. Will be called automatically when the
+ # wrapper key and attribute names. Called automatically when the
# module is inherited.
def inherited(klass)
if klass._wrapper_options.format.any?
@@ -225,24 +238,19 @@ module ActionController
end
end
- # Performs parameters wrapping upon the request. Will be called automatically
+ # Performs parameters wrapping upon the request. Called automatically
# by the metal call stack.
def process_action(*args)
if _wrapper_enabled?
- if request.parameters[_wrapper_key].present?
- wrapped_hash = _extract_parameters(request.parameters)
- else
- wrapped_hash = _wrap_parameters request.request_parameters
- end
-
+ wrapped_hash = _wrap_parameters request.request_parameters
wrapped_keys = request.request_parameters.keys
wrapped_filtered_hash = _wrap_parameters request.filtered_parameters.slice(*wrapped_keys)
- # This will make the wrapped hash accessible from controller and view
+ # This will make the wrapped hash accessible from controller and view.
request.parameters.merge! wrapped_hash
request.request_parameters.merge! wrapped_hash
- # This will display the wrapped hash in the log file
+ # This will display the wrapped hash in the log file.
request.filtered_parameters.merge! wrapped_filtered_hash
end
super
@@ -279,7 +287,7 @@ module ActionController
return false unless request.has_content_type?
ref = request.content_mime_type.ref
- _wrapper_formats.include?(ref) && _wrapper_key && !request.request_parameters[_wrapper_key]
+ _wrapper_formats.include?(ref) && _wrapper_key && !request.parameters.key?(_wrapper_key)
end
end
end
diff --git a/actionpack/lib/action_controller/metal/redirecting.rb b/actionpack/lib/action_controller/metal/redirecting.rb
index 3c7cc15627..8de57f9199 100644
--- a/actionpack/lib/action_controller/metal/redirecting.rb
+++ b/actionpack/lib/action_controller/metal/redirecting.rb
@@ -1,12 +1,6 @@
-module ActionController
- class RedirectBackError < AbstractController::Error #:nodoc:
- DEFAULT_MESSAGE = 'No HTTP_REFERER was set in the request to this action, so redirect_to :back could not be called successfully. If this is a test, make sure to specify request.env["HTTP_REFERER"].'
-
- def initialize(message = nil)
- super(message || DEFAULT_MESSAGE)
- end
- end
+# frozen_string_literal: true
+module ActionController
module Redirecting
extend ActiveSupport::Concern
@@ -24,27 +18,27 @@ module ActionController
# === Examples:
#
# redirect_to action: "show", id: 5
- # redirect_to post
+ # redirect_to @post
# redirect_to "http://www.rubyonrails.org"
# redirect_to "/images/screenshot.jpg"
- # redirect_to articles_url
+ # redirect_to posts_url
# redirect_to proc { edit_post_url(@post) }
#
- # The redirection happens as a "302 Found" header unless otherwise specified using the <tt>:status</tt> option:
+ # The redirection happens as a <tt>302 Found</tt> header unless otherwise specified using the <tt>:status</tt> option:
#
# redirect_to post_url(@post), status: :found
# redirect_to action: 'atom', status: :moved_permanently
# redirect_to post_url(@post), status: 301
# redirect_to action: 'atom', status: 302
#
- # The status code can either be a standard {HTTP Status code}[http://www.iana.org/assignments/http-status-codes] as an
+ # The status code can either be a standard {HTTP Status code}[https://www.iana.org/assignments/http-status-codes] as an
# integer, or a symbol representing the downcased, underscored and symbolized description.
# Note that the status code must be a 3xx HTTP code, or redirection will not occur.
#
# If you are using XHR requests other than GET or POST and redirecting after the
# request then some browsers will follow the redirect using the original request
# method. This may lead to undesirable behavior such as a double DELETE. To work
- # around this you can return a <tt>303 See Other</tt> status code which will be
+ # around this you can return a <tt>303 See Other</tt> status code which will be
# followed using a GET request.
#
# redirect_to posts_url, status: :see_other
@@ -58,13 +52,16 @@ module ActionController
# redirect_to post_url(@post), status: 301, flash: { updated_post_id: @post.id }
# redirect_to({ action: 'atom' }, alert: "Something serious happened")
#
- def redirect_to(options = {}, response_status = {}) #:doc:
+ # Statements after +redirect_to+ in our controller get executed, so +redirect_to+ doesn't stop the execution of the function.
+ # To terminate the execution of the function immediately after the +redirect_to+, use return.
+ # redirect_to post_url(@post) and return
+ def redirect_to(options = {}, response_status = {})
raise ActionControllerError.new("Cannot redirect to nil!") unless options
raise AbstractController::DoubleRenderError if response_body
self.status = _extract_redirect_to_status(options, response_status)
self.location = _compute_redirect_to_location(request, options)
- self.response_body = "<html><body>You are being <a href=\"#{ERB::Util.unwrapped_html_escape(location)}\">redirected</a>.</body></html>"
+ self.response_body = "<html><body>You are being <a href=\"#{ERB::Util.unwrapped_html_escape(response.location)}\">redirected</a>.</body></html>"
end
# Redirects the browser to the page that issued the request (the referrer)
@@ -77,20 +74,23 @@ module ActionController
# is missing this header, the <tt>fallback_location</tt> will be used.
#
# redirect_back fallback_location: { action: "show", id: 5 }
- # redirect_back fallback_location: post
+ # redirect_back fallback_location: @post
# redirect_back fallback_location: "http://www.rubyonrails.org"
- # redirect_back fallback_location: "/images/screenshot.jpg"
- # redirect_back fallback_location: articles_url
- # redirect_back fallback_location: proc { edit_post_url(@post) }
+ # redirect_back fallback_location: "/images/screenshot.jpg"
+ # redirect_back fallback_location: posts_url
+ # redirect_back fallback_location: proc { edit_post_url(@post) }
+ # redirect_back fallback_location: '/', allow_other_host: false
#
- # All options that can be passed to <tt>redirect_to</tt> are accepted as
+ # ==== Options
+ # * <tt>:fallback_location</tt> - The default fallback location that will be used on missing `Referer` header.
+ # * <tt>:allow_other_host</tt> - Allows or disallow redirection to the host that is different to the current host
+ #
+ # All other options that can be passed to <tt>redirect_to</tt> are accepted as
# options and the behavior is identical.
- def redirect_back(fallback_location:, **args)
- if referer = request.headers["Referer"]
- redirect_to referer, **args
- else
- redirect_to fallback_location, **args
- end
+ def redirect_back(fallback_location:, allow_other_host: true, **args)
+ referer = request.headers["Referer"]
+ redirect_to_referer = referer && (allow_other_host || _url_host_allowed?(referer))
+ redirect_to redirect_to_referer ? referer : fallback_location, **args
end
def _compute_redirect_to_location(request, options) #:nodoc:
@@ -98,20 +98,12 @@ module ActionController
# The scheme name consist of a letter followed by any combination of
# letters, digits, and the plus ("+"), period ("."), or hyphen ("-")
# characters; and is terminated by a colon (":").
- # See http://tools.ietf.org/html/rfc3986#section-3.1
+ # See https://tools.ietf.org/html/rfc3986#section-3.1
# The protocol relative scheme starts with a double slash "//".
when /\A([a-z][a-z\d\-+\.]*:|\/\/).*/i
options
when String
request.protocol + request.host_with_port + options
- when :back
- ActiveSupport::Deprecation.warn(<<-MESSAGE.squish)
- `redirect_to :back` is deprecated and will be removed from Rails 5.1.
- Please use `redirect_back(fallback_location: fallback_location)` where
- `fallback_location` represents the location to use if the request has
- no HTTP referer information.
- MESSAGE
- request.headers["Referer"] or raise RedirectBackError
when Proc
_compute_redirect_to_location request, options.call
else
@@ -131,5 +123,11 @@ module ActionController
302
end
end
+
+ def _url_host_allowed?(url)
+ URI(url.to_s).host == request.host
+ rescue ArgumentError, URI::Error
+ false
+ end
end
end
diff --git a/actionpack/lib/action_controller/metal/renderers.rb b/actionpack/lib/action_controller/metal/renderers.rb
index 90fb34e386..b81d3ef539 100644
--- a/actionpack/lib/action_controller/metal/renderers.rb
+++ b/actionpack/lib/action_controller/metal/renderers.rb
@@ -1,4 +1,6 @@
-require 'set'
+# frozen_string_literal: true
+
+require "set"
module ActionController
# See <tt>Renderers.add</tt>
@@ -26,8 +28,7 @@ module ActionController
RENDERERS = Set.new
included do
- class_attribute :_renderers
- self._renderers = Set.new.freeze
+ class_attribute :_renderers, default: Set.new.freeze
end
# Used in <tt>ActionController::Base</tt>
@@ -71,8 +72,6 @@ module ActionController
# format.csv { render csv: @csvable, filename: @csvable.name }
# end
# end
- # To use renderers and their mime types in more concise ways, see
- # <tt>ActionController::MimeResponds::ClassMethods.respond_to</tt>
def self.add(key, &block)
define_method(_render_with_renderer_method_name(key), &block)
RENDERERS << key.to_sym
@@ -86,7 +85,7 @@ module ActionController
def self.remove(key)
RENDERERS.delete(key.to_sym)
method_name = _render_with_renderer_method_name(key)
- remove_method(method_name) if method_defined?(method_name)
+ remove_possible_method(method_name)
end
def self._render_with_renderer_method_name(key)
@@ -94,7 +93,6 @@ module ActionController
end
module ClassMethods
-
# Adds, by name, a renderer or renderers to the +_renderers+ available
# to call within controller actions.
#
@@ -103,11 +101,11 @@ module ActionController
#
# Both <tt>ActionController::Base</tt> and <tt>ActionController::API</tt>
# include <tt>ActionController::Renderers::All</tt>, making all renderers
- # avaialable in the controller. See <tt>Renderers::RENDERERS</tt> and <tt>Renderers.add</tt>.
+ # available in the controller. See <tt>Renderers::RENDERERS</tt> and <tt>Renderers.add</tt>.
#
# Since <tt>ActionController::Metal</tt> controllers cannot render, the controller
# must include <tt>AbstractController::Rendering</tt>, <tt>ActionController::Rendering</tt>,
- # and <tt>ActionController::Renderers</tt>, and have at lest one renderer.
+ # and <tt>ActionController::Renderers</tt>, and have at least one renderer.
#
# Rather than including <tt>ActionController::Renderers::All</tt> and including all renderers,
# you may specify which renderers to include by passing the renderer name or names to
diff --git a/actionpack/lib/action_controller/metal/rendering.rb b/actionpack/lib/action_controller/metal/rendering.rb
index cce6fe7787..6d181e6456 100644
--- a/actionpack/lib/action_controller/metal/rendering.rb
+++ b/actionpack/lib/action_controller/metal/rendering.rb
@@ -1,10 +1,10 @@
-require 'active_support/core_ext/string/filters'
+# frozen_string_literal: true
module ActionController
module Rendering
extend ActiveSupport::Concern
- RENDER_FORMATS_IN_PRIORITY = [:body, :text, :plain, :html]
+ RENDER_FORMATS_IN_PRIORITY = [:body, :plain, :html]
module ClassMethods
# Documentation at ActionController::Renderer#render
@@ -32,15 +32,15 @@ module ActionController
# Check for double render errors and set the content_type after rendering.
def render(*args) #:nodoc:
- raise ::AbstractController::DoubleRenderError if self.response_body
+ raise ::AbstractController::DoubleRenderError if response_body
super
end
- # Overwrite render_to_string because body can now be set to a rack body.
+ # Overwrite render_to_string because body can now be set to a Rack body.
def render_to_string(*)
result = super
if result.respond_to?(:each)
- string = ""
+ string = "".dup
result.each { |r| string << r }
string
else
@@ -49,84 +49,74 @@ module ActionController
end
def render_to_body(options = {})
- super || _render_in_priorities(options) || ' '
+ super || _render_in_priorities(options) || " "
end
private
- def _render_in_priorities(options)
- RENDER_FORMATS_IN_PRIORITY.each do |format|
- return options[format] if options.key?(format)
+ def _process_variant(options)
+ if defined?(request) && !request.nil? && request.variant.present?
+ options[:variant] = request.variant
+ end
end
- nil
- end
-
- def _set_html_content_type
- self.content_type = Mime[:html].to_s
- end
+ def _render_in_priorities(options)
+ RENDER_FORMATS_IN_PRIORITY.each do |format|
+ return options[format] if options.key?(format)
+ end
- def _set_rendered_content_type(format)
- unless response.content_type
- self.content_type = format.to_s
+ nil
end
- end
- # Normalize arguments by catching blocks and setting them on :update.
- def _normalize_args(action=nil, options={}, &blk) #:nodoc:
- options = super
- options[:update] = blk if block_given?
- options
- end
-
- # Normalize both text and status options.
- def _normalize_options(options) #:nodoc:
- _normalize_text(options)
-
- if options[:text]
- ActiveSupport::Deprecation.warn <<-WARNING.squish
- `render :text` is deprecated because it does not actually render a
- `text/plain` response. Switch to `render plain: 'plain text'` to
- render as `text/plain`, `render html: '<strong>HTML</strong>'` to
- render as `text/html`, or `render body: 'raw'` to match the deprecated
- behavior and render with the default Content-Type, which is
- `text/plain`.
- WARNING
+ def _set_html_content_type
+ self.content_type = Mime[:html].to_s
end
- if options[:html]
- options[:html] = ERB::Util.html_escape(options[:html])
+ def _set_rendered_content_type(format)
+ if format && !response.content_type
+ self.content_type = format.to_s
+ end
end
- if options.delete(:nothing)
- ActiveSupport::Deprecation.warn("`:nothing` option is deprecated and will be removed in Rails 5.1. Use `head` method to respond with empty response body.")
- options[:body] = nil
+ # Normalize arguments by catching blocks and setting them on :update.
+ def _normalize_args(action = nil, options = {}, &blk)
+ options = super
+ options[:update] = blk if block_given?
+ options
end
- if options[:status]
- options[:status] = Rack::Utils.status_code(options[:status])
- end
+ # Normalize both text and status options.
+ def _normalize_options(options)
+ _normalize_text(options)
- super
- end
+ if options[:html]
+ options[:html] = ERB::Util.html_escape(options[:html])
+ end
- def _normalize_text(options)
- RENDER_FORMATS_IN_PRIORITY.each do |format|
- if options.key?(format) && options[format].respond_to?(:to_text)
- options[format] = options[format].to_text
+ if options[:status]
+ options[:status] = Rack::Utils.status_code(options[:status])
end
+
+ super
end
- end
- # Process controller specific options, as status, content-type and location.
- def _process_options(options) #:nodoc:
- status, content_type, location = options.values_at(:status, :content_type, :location)
+ def _normalize_text(options)
+ RENDER_FORMATS_IN_PRIORITY.each do |format|
+ if options.key?(format) && options[format].respond_to?(:to_text)
+ options[format] = options[format].to_text
+ end
+ end
+ end
- self.status = status if status
- self.content_type = content_type if content_type
- self.headers["Location"] = url_for(location) if location
+ # Process controller specific options, as status, content-type and location.
+ def _process_options(options)
+ status, content_type, location = options.values_at(:status, :content_type, :location)
- super
- end
+ self.status = status if status
+ self.content_type = content_type if content_type
+ headers["Location"] = url_for(location) if location
+
+ super
+ end
end
end
diff --git a/actionpack/lib/action_controller/metal/request_forgery_protection.rb b/actionpack/lib/action_controller/metal/request_forgery_protection.rb
index 5793e28175..bd133f24a1 100644
--- a/actionpack/lib/action_controller/metal/request_forgery_protection.rb
+++ b/actionpack/lib/action_controller/metal/request_forgery_protection.rb
@@ -1,6 +1,8 @@
-require 'rack/session/abstract/id'
-require 'action_controller/metal/exceptions'
-require 'active_support/security_utils'
+# frozen_string_literal: true
+
+require "rack/session/abstract/id"
+require "action_controller/metal/exceptions"
+require "active_support/security_utils"
module ActionController #:nodoc:
class InvalidAuthenticityToken < ActionControllerError #:nodoc:
@@ -20,7 +22,7 @@ module ActionController #:nodoc:
# 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
# use session-oriented authentication for these types of requests, by using
- # the `protect_from_forgery` method in our controllers.
+ # the <tt>protect_from_forgery</tt> method in our controllers.
#
# GET requests are not protected since they don't have side effects like writing
# to the database and don't leak sensitive information. JavaScript requests are
@@ -85,6 +87,10 @@ module ActionController #:nodoc:
config_accessor :per_form_csrf_tokens
self.per_form_csrf_tokens = false
+ # Controls whether forgery protection is enabled by default.
+ config_accessor :default_protect_from_forgery
+ self.default_protect_from_forgery = false
+
helper_method :form_authenticity_token
helper_method :protect_against_forgery?
end
@@ -109,10 +115,10 @@ module ActionController #:nodoc:
# * <tt>:only/:except</tt> - Only apply forgery protection to a subset of actions. For example <tt>only: [ :create, :create_all ]</tt>.
# * <tt>:if/:unless</tt> - Turn off the forgery protection entirely depending on the passed Proc or method reference.
# * <tt>:prepend</tt> - By default, the verification of the authentication token will be added at the position of the
- # protect_from_forgery call in your application. This means any callbacks added before are run first. This is useful
- # when you want your forgery protection to depend on other callbacks, like authentication methods (Oauth vs Cookie auth).
+ # protect_from_forgery call in your application. This means any callbacks added before are run first. This is useful
+ # when you want your forgery protection to depend on other callbacks, like authentication methods (Oauth vs Cookie auth).
#
- # If you need to add verification to the beginning of the callback chain, use <tt>prepend: true</tt>.
+ # If you need to add verification to the beginning of the callback chain, use <tt>prepend: true</tt>.
# * <tt>:with</tt> - Set the method to handle unverified request.
#
# Valid unverified request handling methods are:
@@ -128,13 +134,22 @@ module ActionController #:nodoc:
append_after_action :verify_same_origin_request
end
+ # Turn off request forgery protection. This is a wrapper for:
+ #
+ # skip_before_action :verify_authenticity_token
+ #
+ # See +skip_before_action+ for allowed options.
+ def skip_forgery_protection(options = {})
+ skip_before_action :verify_authenticity_token, options
+ end
+
private
- def protection_method_class(name)
- ActionController::RequestForgeryProtection::ProtectionMethods.const_get(name.to_s.classify)
- rescue NameError
- raise ArgumentError, 'Invalid request forgery protection method, use :null_session, :exception, or :reset_session'
- end
+ def protection_method_class(name)
+ ActionController::RequestForgeryProtection::ProtectionMethods.const_get(name.to_s.classify)
+ rescue NameError
+ raise ArgumentError, "Invalid request forgery protection method, use :null_session, :exception, or :reset_session"
+ end
end
module ProtectionMethods
@@ -152,28 +167,28 @@ module ActionController #:nodoc:
request.cookie_jar = NullCookieJar.build(request, {})
end
- protected
+ private
- class NullSessionHash < Rack::Session::Abstract::SessionHash #:nodoc:
- def initialize(req)
- super(nil, req)
- @data = {}
- @loaded = true
- end
+ class NullSessionHash < Rack::Session::Abstract::SessionHash #:nodoc:
+ def initialize(req)
+ super(nil, req)
+ @data = {}
+ @loaded = true
+ end
- # no-op
- def destroy; end
+ # no-op
+ def destroy; end
- def exists?
- true
+ def exists?
+ true
+ end
end
- end
- class NullCookieJar < ActionDispatch::Cookies::CookieJar #:nodoc:
- def write(*)
- # nothing
+ class NullCookieJar < ActionDispatch::Cookies::CookieJar #:nodoc:
+ def write(*)
+ # nothing
+ end
end
- end
end
class ResetSession
@@ -197,7 +212,7 @@ module ActionController #:nodoc:
end
end
- protected
+ private
# The actual before_action that is used to verify the CSRF token.
# Don't override this directly. Provide your own forgery protection
# strategy instead. If you override, you'll disable same-origin
@@ -208,18 +223,22 @@ module ActionController #:nodoc:
# enabled on an action, this before_action flags its after_action to
# verify that JavaScript responses are for XHR requests, ensuring they
# follow the browser's same-origin policy.
- def verify_authenticity_token
+ def verify_authenticity_token # :doc:
mark_for_same_origin_verification!
if !verified_request?
if logger && log_warning_on_csrf_failure
- logger.warn "Can't verify CSRF token authenticity."
+ if valid_request_origin?
+ logger.warn "Can't verify CSRF token authenticity."
+ else
+ logger.warn "HTTP Origin header (#{request.origin}) didn't match request.base_url (#{request.base_url})"
+ end
end
handle_unverified_request
end
end
- def handle_unverified_request
+ def handle_unverified_request # :doc:
forgery_protection_strategy.new(self).handle_unverified_request
end
@@ -229,30 +248,33 @@ module ActionController #:nodoc:
"If you know what you're doing, go ahead and disable forgery " \
"protection on this action to permit cross-origin JavaScript embedding."
private_constant :CROSS_ORIGIN_JAVASCRIPT_WARNING
+ # :startdoc:
# If `verify_authenticity_token` was run (indicating that we have
# forgery protection enabled for this request) then also verify that
# we aren't serving an unauthorized cross-origin response.
- def verify_same_origin_request
+ def verify_same_origin_request # :doc:
if marked_for_same_origin_verification? && non_xhr_javascript_response?
- logger.warn CROSS_ORIGIN_JAVASCRIPT_WARNING if logger
+ if logger && log_warning_on_csrf_failure
+ logger.warn CROSS_ORIGIN_JAVASCRIPT_WARNING
+ end
raise ActionController::InvalidCrossOriginRequest, CROSS_ORIGIN_JAVASCRIPT_WARNING
end
end
# GET requests are checked for cross-origin JavaScript after rendering.
- def mark_for_same_origin_verification!
+ def mark_for_same_origin_verification! # :doc:
@marked_for_same_origin_verification = request.get?
end
# If the `verify_authenticity_token` before_action ran, verify that
# JavaScript responses are only served to same-origin GET requests.
- def marked_for_same_origin_verification?
+ def marked_for_same_origin_verification? # :doc:
@marked_for_same_origin_verification ||= false
end
# Check for cross-origin JavaScript responses.
- def non_xhr_javascript_response?
+ def non_xhr_javascript_response? # :doc:
content_type =~ %r(\Atext/javascript) && !request.xhr?
end
@@ -260,23 +282,23 @@ module ActionController #:nodoc:
# Returns true or false if a request is verified. Checks:
#
- # * Is it a GET or HEAD request? Gets should be safe and idempotent
+ # * Is it a GET or HEAD request? GETs should be safe and idempotent
# * Does the form_authenticity_token match the given token value from the params?
- # * Does the X-CSRF-Token header match the form_authenticity_token
- def verified_request?
+ # * Does the X-CSRF-Token header match the form_authenticity_token?
+ def verified_request? # :doc:
!protect_against_forgery? || request.get? || request.head? ||
(valid_request_origin? && any_authenticity_token_valid?)
end
# Checks if any of the authenticity tokens from the request are valid.
- def any_authenticity_token_valid?
+ def any_authenticity_token_valid? # :doc:
request_authenticity_tokens.any? do |token|
valid_authenticity_token?(session, token)
end
end
# Possible authenticity tokens sent in the request.
- def request_authenticity_tokens
+ def request_authenticity_tokens # :doc:
[form_authenticity_param, request.x_csrf_token]
end
@@ -288,7 +310,7 @@ module ActionController #:nodoc:
# Creates a masked version of the authenticity token that varies
# on each request. The masking is used to mitigate SSL attacks
# like BREACH.
- def masked_authenticity_token(session, form_options: {})
+ def masked_authenticity_token(session, form_options: {}) # :doc:
action, method = form_options.values_at(:action, :method)
raw_token = if per_form_csrf_tokens && action && method
@@ -307,7 +329,7 @@ module ActionController #:nodoc:
# Checks the client's masked token to see if it matches the
# session token. Essentially the inverse of
# +masked_authenticity_token+.
- def valid_authenticity_token?(session, encoded_masked_token)
+ def valid_authenticity_token?(session, encoded_masked_token) # :doc:
if encoded_masked_token.nil? || encoded_masked_token.empty? || !encoded_masked_token.is_a?(String)
return false
end
@@ -325,7 +347,7 @@ module ActionController #:nodoc:
if masked_token.length == AUTHENTICITY_TOKEN_LENGTH
# This is actually an unmasked token. This is expected if
# you have just upgraded to masked tokens, but should stop
- # happening shortly after installing this gem
+ # happening shortly after installing this gem.
compare_with_real_token masked_token, session
elsif masked_token.length == AUTHENTICITY_TOKEN_LENGTH * 2
@@ -334,23 +356,23 @@ module ActionController #:nodoc:
compare_with_real_token(csrf_token, session) ||
valid_per_form_csrf_token?(csrf_token, session)
else
- false # Token is malformed
+ false # Token is malformed.
end
end
- def unmask_token(masked_token)
+ def unmask_token(masked_token) # :doc:
# Split the token into the one-time pad and the encrypted
- # value and decrypt it
+ # value and decrypt it.
one_time_pad = masked_token[0...AUTHENTICITY_TOKEN_LENGTH]
encrypted_csrf_token = masked_token[AUTHENTICITY_TOKEN_LENGTH..-1]
xor_byte_strings(one_time_pad, encrypted_csrf_token)
end
- def compare_with_real_token(token, session)
+ def compare_with_real_token(token, session) # :doc:
ActiveSupport::SecurityUtils.secure_compare(token, real_csrf_token(session))
end
- def valid_per_form_csrf_token?(token, session)
+ def valid_per_form_csrf_token?(token, session) # :doc:
if per_form_csrf_tokens
correct_token = per_form_csrf_token(
session,
@@ -364,12 +386,12 @@ module ActionController #:nodoc:
end
end
- def real_csrf_token(session)
+ def real_csrf_token(session) # :doc:
session[:_csrf_token] ||= SecureRandom.base64(AUTHENTICITY_TOKEN_LENGTH)
Base64.strict_decode64(session[:_csrf_token])
end
- def per_form_csrf_token(session, action_path, method)
+ def per_form_csrf_token(session, action_path, method) # :doc:
OpenSSL::HMAC.digest(
OpenSSL::Digest::SHA256.new,
real_csrf_token(session),
@@ -377,25 +399,25 @@ module ActionController #:nodoc:
)
end
- def xor_byte_strings(s1, s2)
+ def xor_byte_strings(s1, s2) # :doc:
s2_bytes = s2.bytes
s1.each_byte.with_index { |c1, i| s2_bytes[i] ^= c1 }
- s2_bytes.pack('C*')
+ s2_bytes.pack("C*")
end
# The form's authenticity parameter. Override to provide your own.
- def form_authenticity_param
+ def form_authenticity_param # :doc:
params[request_forgery_protection_token]
end
# Checks if the controller allows forgery protection.
- def protect_against_forgery?
+ def protect_against_forgery? # :doc:
allow_forgery_protection
end
# Checks if the request originated from the same origin by looking at the
# Origin header.
- def valid_request_origin?
+ def valid_request_origin? # :doc:
if forgery_protection_origin_check
# We accept blank origin headers because some user agents don't send it.
request.origin.nil? || request.origin == request.base_url
@@ -404,8 +426,9 @@ module ActionController #:nodoc:
end
end
- def normalize_action_path(action_path)
- action_path.split('?').first.to_s.chomp('/')
+ def normalize_action_path(action_path) # :doc:
+ uri = URI.parse(action_path)
+ uri.path.chomp("/")
end
end
end
diff --git a/actionpack/lib/action_controller/metal/rescue.rb b/actionpack/lib/action_controller/metal/rescue.rb
index 0621a7368c..44f7fb7a07 100644
--- a/actionpack/lib/action_controller/metal/rescue.rb
+++ b/actionpack/lib/action_controller/metal/rescue.rb
@@ -1,27 +1,18 @@
+# frozen_string_literal: true
+
module ActionController #:nodoc:
- # This module is responsible to provide `rescue_from` helpers
- # to controllers and configure when detailed exceptions must be
+ # This module is responsible for providing +rescue_from+ helpers
+ # to controllers and configuring when detailed exceptions must be
# shown.
module Rescue
extend ActiveSupport::Concern
include ActiveSupport::Rescuable
- def rescue_with_handler(exception)
- if exception.cause
- handler_index = index_of_handler_for_rescue(exception) || Float::INFINITY
- cause_handler_index = index_of_handler_for_rescue(exception.cause)
- if cause_handler_index && cause_handler_index <= handler_index
- exception = exception.cause
- end
- end
- super(exception)
- end
-
# Override this method if you want to customize when detailed
# exceptions must be shown. This method is only called when
- # consider_all_requests_local is false. By default, it returns
- # false, but someone may set it to `request.local?` so local
- # requests in production still shows the detailed exception pages.
+ # +consider_all_requests_local+ is +false+. By default, it returns
+ # +false+, but someone may set it to <tt>request.local?</tt> so local
+ # requests in production still show the detailed exception pages.
def show_detailed_exceptions?
false
end
@@ -30,8 +21,8 @@ module ActionController #:nodoc:
def process_action(*args)
super
rescue Exception => exception
- request.env['action_dispatch.show_detailed_exceptions'] ||= show_detailed_exceptions?
- rescue_with_handler(exception) || raise(exception)
+ request.env["action_dispatch.show_detailed_exceptions"] ||= show_detailed_exceptions?
+ rescue_with_handler(exception) || raise
end
end
end
diff --git a/actionpack/lib/action_controller/metal/streaming.rb b/actionpack/lib/action_controller/metal/streaming.rb
index a6115674aa..0b1598bf1b 100644
--- a/actionpack/lib/action_controller/metal/streaming.rb
+++ b/actionpack/lib/action_controller/metal/streaming.rb
@@ -1,9 +1,11 @@
-require 'rack/chunked'
+# frozen_string_literal: true
+
+require "rack/chunked"
module ActionController #:nodoc:
# Allows views to be streamed back to the client as they are rendered.
#
- # The default way Rails renders views is by first rendering the template
+ # By default, Rails renders views by first rendering the template
# and then the layout. The response is sent to the client after the whole
# template is rendered, all queries are made, and the layout is processed.
#
@@ -193,10 +195,10 @@ module ActionController #:nodoc:
module Streaming
extend ActiveSupport::Concern
- protected
+ private
# Set proper cache control and transfer encoding when streaming
- def _process_options(options) #:nodoc:
+ def _process_options(options)
super
if options[:stream]
if request.version == "HTTP/1.0"
@@ -210,7 +212,7 @@ module ActionController #:nodoc:
end
# Call render_body if we are streaming instead of usual +render+.
- def _render_template(options) #:nodoc:
+ def _render_template(options)
if options.delete(:stream)
Rack::Chunked::Body.new view_renderer.render_body(view_context, options)
else
diff --git a/actionpack/lib/action_controller/metal/strong_parameters.rb b/actionpack/lib/action_controller/metal/strong_parameters.rb
index f9b80dd805..ef7c4c4c16 100644
--- a/actionpack/lib/action_controller/metal/strong_parameters.rb
+++ b/actionpack/lib/action_controller/metal/strong_parameters.rb
@@ -1,12 +1,16 @@
-require 'active_support/core_ext/hash/indifferent_access'
-require 'active_support/core_ext/hash/transform_values'
-require 'active_support/core_ext/array/wrap'
-require 'active_support/core_ext/string/filters'
-require 'active_support/rescuable'
-require 'action_dispatch/http/upload'
-require 'rack/test'
-require 'stringio'
-require 'set'
+# frozen_string_literal: true
+
+require "active_support/core_ext/hash/indifferent_access"
+require "active_support/core_ext/hash/transform_values"
+require "active_support/core_ext/array/wrap"
+require "active_support/core_ext/string/filters"
+require "active_support/core_ext/object/to_query"
+require "active_support/rescuable"
+require "action_dispatch/http/upload"
+require "rack/test"
+require "stringio"
+require "set"
+require "yaml"
module ActionController
# Raised when a required parameter is missing.
@@ -31,19 +35,31 @@ module ActionController
#
# params = ActionController::Parameters.new(a: "123", b: "456")
# params.permit(:c)
- # # => ActionController::UnpermittedParameters: found unpermitted parameters: a, b
+ # # => ActionController::UnpermittedParameters: found unpermitted parameters: :a, :b
class UnpermittedParameters < IndexError
attr_reader :params # :nodoc:
def initialize(params) # :nodoc:
@params = params
- super("found unpermitted parameter#{'s' if params.size > 1 }: #{params.join(", ")}")
+ super("found unpermitted parameter#{'s' if params.size > 1 }: #{params.map { |e| ":#{e}" }.join(", ")}")
+ end
+ end
+
+ # Raised when a Parameters instance is not marked as permitted and
+ # an operation to transform it to hash is called.
+ #
+ # params = ActionController::Parameters.new(a: "123", b: "456")
+ # params.to_h
+ # # => ActionController::UnfilteredParameters: unable to convert unpermitted parameters to hash
+ class UnfilteredParameters < ArgumentError
+ def initialize # :nodoc:
+ super("unable to convert unpermitted parameters to hash")
end
end
# == Action Controller \Parameters
#
- # Allows to choose which attributes should be whitelisted for mass updating
+ # Allows you to choose which attributes should be whitelisted 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
@@ -51,15 +67,14 @@ module ActionController
#
# params = ActionController::Parameters.new({
# person: {
- # name: 'Francesco',
+ # name: "Francesco",
# age: 22,
- # role: 'admin'
+ # role: "admin"
# }
# })
#
# permitted = params.require(:person).permit(:name, :age)
- # permitted # => {"name"=>"Francesco", "age"=>22}
- # permitted.class # => ActionController::Parameters
+ # permitted # => <ActionController::Parameters {"name"=>"Francesco", "age"=>22} permitted: true>
# permitted.permitted? # => true
#
# Person.first.update!(permitted)
@@ -70,8 +85,8 @@ module ActionController
# * +permit_all_parameters+ - If it's +true+, all the parameters will be
# permitted by default. The default is +false+.
# * +action_on_unpermitted_parameters+ - Allow to control the behavior when parameters
- # that are not explicitly permitted are found. The values can be <tt>:log</tt> to
- # write a message on the logger or <tt>:raise</tt> to raise
+ # that are not explicitly permitted are found. The values can be +false+ to just filter them
+ # out, <tt>:log</tt> to additionally write a message on the logger, or <tt>:raise</tt> to raise
# ActionController::UnpermittedParameters exception. The default value is <tt>:log</tt>
# in test and development environments, +false+ otherwise.
#
@@ -87,7 +102,7 @@ module ActionController
#
# params = ActionController::Parameters.new(a: "123", b: "456")
# params.permit(:c)
- # # => {}
+ # # => <ActionController::Parameters {} permitted: true>
#
# ActionController::Parameters.action_on_unpermitted_parameters = :raise
#
@@ -102,15 +117,95 @@ module ActionController
# You can fetch values of <tt>ActionController::Parameters</tt> using either
# <tt>:key</tt> or <tt>"key"</tt>.
#
- # params = ActionController::Parameters.new(key: 'value')
+ # params = ActionController::Parameters.new(key: "value")
# params[:key] # => "value"
# params["key"] # => "value"
class Parameters
- cattr_accessor :permit_all_parameters, instance_accessor: false
+ cattr_accessor :permit_all_parameters, instance_accessor: false, default: false
+
cattr_accessor :action_on_unpermitted_parameters, instance_accessor: false
+ ##
+ # :method: as_json
+ #
+ # :call-seq:
+ # as_json(options=nil)
+ #
+ # Returns a hash that can be used as the JSON representation for the parameters.
+
+ ##
+ # :method: empty?
+ #
+ # :call-seq:
+ # empty?()
+ #
+ # Returns true if the parameters have no key/value pairs.
+
+ ##
+ # :method: has_key?
+ #
+ # :call-seq:
+ # has_key?(key)
+ #
+ # Returns true if the given key is present in the parameters.
+
+ ##
+ # :method: has_value?
+ #
+ # :call-seq:
+ # has_value?(value)
+ #
+ # Returns true if the given value is present for some key in the parameters.
+
+ ##
+ # :method: include?
+ #
+ # :call-seq:
+ # include?(key)
+ #
+ # Returns true if the given key is present in the parameters.
+
+ ##
+ # :method: key?
+ #
+ # :call-seq:
+ # key?(key)
+ #
+ # Returns true if the given key is present in the parameters.
+
+ ##
+ # :method: keys
+ #
+ # :call-seq:
+ # keys()
+ #
+ # Returns a new array of the keys of the parameters.
+
+ ##
+ # :method: to_s
+ #
+ # :call-seq:
+ # to_s()
+ #
+ # Returns the content of the parameters as a string.
+
+ ##
+ # :method: value?
+ #
+ # :call-seq:
+ # value?(value)
+ #
+ # Returns true if the given value is present for some key in the parameters.
+
+ ##
+ # :method: values
+ #
+ # :call-seq:
+ # values()
+ #
+ # Returns a new array of the values of the parameters.
delegate :keys, :key?, :has_key?, :values, :has_value?, :value?, :empty?, :include?,
- :as_json, to: :@parameters
+ :as_json, :to_s, to: :@parameters
# By default, never raise an UnpermittedParameters exception if these
# params are present. The default includes both 'controller' and 'action'
@@ -119,8 +214,7 @@ module ActionController
# config. For instance:
#
# config.always_permitted_parameters = %w( controller action format )
- cattr_accessor :always_permitted_parameters
- self.always_permitted_parameters = %w( controller action )
+ cattr_accessor :always_permitted_parameters, default: %w( controller action )
# Returns a new instance of <tt>ActionController::Parameters</tt>.
# Also, sets the +permitted+ attribute to the default value of
@@ -129,13 +223,13 @@ module ActionController
# class Person < ActiveRecord::Base
# end
#
- # params = ActionController::Parameters.new(name: 'Francesco')
+ # params = ActionController::Parameters.new(name: "Francesco")
# params.permitted? # => false
# Person.new(params) # => ActiveModel::ForbiddenAttributesError
#
# ActionController::Parameters.permit_all_parameters = true
#
- # params = ActionController::Parameters.new(name: 'Francesco')
+ # params = ActionController::Parameters.new(name: "Francesco")
# params.permitted? # => true
# Person.new(params) # => #<Person id: nil, name: "Francesco">
def initialize(parameters = {})
@@ -147,29 +241,21 @@ module ActionController
# permitted flag.
def ==(other)
if other.respond_to?(:permitted?)
- self.permitted? == other.permitted? && self.parameters == other.parameters
- elsif other.is_a?(Hash)
- ActiveSupport::Deprecation.warn <<-WARNING.squish
- Comparing equality between `ActionController::Parameters` and a
- `Hash` is deprecated and will be removed in Rails 5.1. Please only do
- comparisons between instances of `ActionController::Parameters`. If
- you need to compare to a hash, first convert it using
- `ActionController::Parameters#new`.
- WARNING
- @parameters == other.with_indifferent_access
+ permitted? == other.permitted? && parameters == other.parameters
else
@parameters == other
end
end
# Returns a safe <tt>ActiveSupport::HashWithIndifferentAccess</tt>
- # representation of this parameter with all unpermitted keys removed.
+ # representation of the parameters with all unpermitted keys removed.
#
# params = ActionController::Parameters.new({
- # name: 'Senjougahara Hitagi',
- # oddity: 'Heavy stone crab'
+ # name: "Senjougahara Hitagi",
+ # oddity: "Heavy stone crab"
# })
- # params.to_h # => {}
+ # params.to_h
+ # # => ActionController::UnfilteredParameters: unable to convert unpermitted parameters to hash
#
# safe_params = params.permit(:name)
# safe_params.to_h # => {"name"=>"Senjougahara Hitagi"}
@@ -177,17 +263,66 @@ module ActionController
if permitted?
convert_parameters_to_hashes(@parameters, :to_h)
else
- slice(*self.class.always_permitted_parameters).permit!.to_h
+ raise UnfilteredParameters
end
end
+ # Returns a safe <tt>Hash</tt> representation of the parameters
+ # with all unpermitted keys removed.
+ #
+ # params = ActionController::Parameters.new({
+ # name: "Senjougahara Hitagi",
+ # oddity: "Heavy stone crab"
+ # })
+ # params.to_hash
+ # # => ActionController::UnfilteredParameters: unable to convert unpermitted parameters to hash
+ #
+ # safe_params = params.permit(:name)
+ # safe_params.to_hash # => {"name"=>"Senjougahara Hitagi"}
+ def to_hash
+ to_h.to_hash
+ end
+
+ # Returns a string representation of the receiver suitable for use as a URL
+ # query string:
+ #
+ # params = ActionController::Parameters.new({
+ # name: "David",
+ # nationality: "Danish"
+ # })
+ # params.to_query
+ # # => ActionController::UnfilteredParameters: unable to convert unpermitted parameters to hash
+ #
+ # safe_params = params.permit(:name, :nationality)
+ # safe_params.to_query
+ # # => "name=David&nationality=Danish"
+ #
+ # An optional namespace can be passed to enclose key names:
+ #
+ # params = ActionController::Parameters.new({
+ # name: "David",
+ # nationality: "Danish"
+ # })
+ # safe_params = params.permit(:name, :nationality)
+ # safe_params.to_query("user")
+ # # => "user%5Bname%5D=David&user%5Bnationality%5D=Danish"
+ #
+ # The string pairs "key=value" that conform the query string
+ # are sorted lexicographically in ascending order.
+ #
+ # This method is also aliased as +to_param+.
+ def to_query(*args)
+ to_h.to_query(*args)
+ end
+ alias_method :to_param, :to_query
+
# Returns an unsafe, unfiltered
- # <tt>ActiveSupport::HashWithIndifferentAccess</tt> representation of this
- # parameter.
+ # <tt>ActiveSupport::HashWithIndifferentAccess</tt> representation of the
+ # parameters.
#
# params = ActionController::Parameters.new({
- # name: 'Senjougahara Hitagi',
- # oddity: 'Heavy stone crab'
+ # name: "Senjougahara Hitagi",
+ # oddity: "Heavy stone crab"
# })
# params.to_unsafe_h
# # => {"name"=>"Senjougahara Hitagi", "oddity" => "Heavy stone crab"}
@@ -196,8 +331,8 @@ module ActionController
end
alias_method :to_unsafe_hash, :to_unsafe_h
- # Convert all hashes in values into parameters, then yield each pair like
- # the same way as <tt>Hash#each_pair</tt>
+ # Convert all hashes in values into parameters, then yield each pair in
+ # the same way as <tt>Hash#each_pair</tt>.
def each_pair(&block)
@parameters.each_pair do |key, value|
yield key, convert_hashes_to_parameters(key, value)
@@ -232,7 +367,7 @@ module ActionController
# class Person < ActiveRecord::Base
# end
#
- # params = ActionController::Parameters.new(name: 'Francesco')
+ # params = ActionController::Parameters.new(name: "Francesco")
# params.permitted? # => false
# Person.new(params) # => ActiveModel::ForbiddenAttributesError
# params.permit!
@@ -254,8 +389,8 @@ module ActionController
# When passed a single key, if it exists and its associated value is
# either present or the singleton +false+, returns said value:
#
- # ActionController::Parameters.new(person: { name: 'Francesco' }).require(:person)
- # # => {"name"=>"Francesco"}
+ # ActionController::Parameters.new(person: { name: "Francesco" }).require(:person)
+ # # => <ActionController::Parameters {"name"=>"Francesco"} permitted: false>
#
# Otherwise raises <tt>ActionController::ParameterMissing</tt>:
#
@@ -276,18 +411,18 @@ module ActionController
# returned:
#
# params = ActionController::Parameters.new(user: { ... }, profile: { ... })
- # user_params, profile_params = params.require(:user, :profile)
+ # user_params, profile_params = params.require([:user, :profile])
#
- # Otherwise, the method reraises the first exception found:
+ # Otherwise, the method re-raises the first exception found:
#
# params = ActionController::Parameters.new(user: {}, profile: {})
- # user_params, profile_params = params.require(:user, :profile)
+ # user_params, profile_params = params.require([:user, :profile])
# # ActionController::ParameterMissing: param is missing or the value is empty: user
#
# Technically this method can be used to fetch terminal values:
#
# # CAREFUL
- # params = ActionController::Parameters.new(person: { name: 'Finn' })
+ # params = ActionController::Parameters.new(person: { name: "Finn" })
# name = params.require(:person).require(:name) # CAREFUL
#
# but take into account that at some point those ones have to be permitted:
@@ -317,7 +452,7 @@ module ActionController
# for the object to +true+. This is useful for limiting which attributes
# should be allowed for mass updating.
#
- # params = ActionController::Parameters.new(user: { name: 'Francesco', age: 22, role: 'admin' })
+ # params = ActionController::Parameters.new(user: { name: "Francesco", age: 22, role: "admin" })
# permitted = params.require(:user).permit(:name, :age)
# permitted.permitted? # => true
# permitted.has_key?(:name) # => true
@@ -337,18 +472,27 @@ module ActionController
# You may declare that the parameter should be an array of permitted scalars
# by mapping it to an empty array:
#
- # params = ActionController::Parameters.new(tags: ['rails', 'parameters'])
+ # params = ActionController::Parameters.new(tags: ["rails", "parameters"])
# params.permit(tags: [])
#
+ # Sometimes it is not possible or convenient to declare the valid keys of
+ # a hash parameter or its internal structure. Just map to an empty hash:
+ #
+ # params.permit(preferences: {})
+ #
+ # Be careful because this opens the door to arbitrary input. In this
+ # case, +permit+ ensures values in the returned structure are permitted
+ # scalars and filters out anything else.
+ #
# You can also use +permit+ on nested parameters, like:
#
# params = ActionController::Parameters.new({
# person: {
- # name: 'Francesco',
+ # name: "Francesco",
# age: 22,
# pets: [{
- # name: 'Purplish',
- # category: 'dogs'
+ # name: "Purplish",
+ # category: "dogs"
# }]
# }
# })
@@ -367,20 +511,20 @@ module ActionController
# params = ActionController::Parameters.new({
# person: {
# contact: {
- # email: 'none@test.com',
- # phone: '555-1234'
+ # email: "none@test.com",
+ # phone: "555-1234"
# }
# }
# })
#
# params.require(:person).permit(:contact)
- # # => {}
+ # # => <ActionController::Parameters {} permitted: true>
#
# params.require(:person).permit(contact: :phone)
- # # => {"contact"=>{"phone"=>"555-1234"}}
+ # # => <ActionController::Parameters {"contact"=><ActionController::Parameters {"phone"=>"555-1234"} permitted: true>} permitted: true>
#
# params.require(:person).permit(contact: [ :email, :phone ])
- # # => {"contact"=>{"email"=>"none@test.com", "phone"=>"555-1234"}}
+ # # => <ActionController::Parameters {"contact"=><ActionController::Parameters {"email"=>"none@test.com", "phone"=>"555-1234"} permitted: true>} permitted: true>
def permit(*filters)
params = self.class.new
@@ -388,7 +532,7 @@ module ActionController
case filter
when Symbol, String
permitted_scalar_filter(params, filter)
- when Hash then
+ when Hash
hash_filter(params, filter)
end
end
@@ -401,8 +545,8 @@ module ActionController
# Returns a parameter for the given +key+. If not found,
# returns +nil+.
#
- # params = ActionController::Parameters.new(person: { name: 'Francesco' })
- # params[:person] # => {"name"=>"Francesco"}
+ # params = ActionController::Parameters.new(person: { name: "Francesco" })
+ # params[:person] # => <ActionController::Parameters {"name"=>"Francesco"} permitted: false>
# params[:none] # => nil
def [](key)
convert_hashes_to_parameters(key, @parameters[key])
@@ -420,11 +564,11 @@ module ActionController
# if more arguments are given, then that will be returned; if a block
# is given, then that will be run and its result returned.
#
- # params = ActionController::Parameters.new(person: { name: 'Francesco' })
- # params.fetch(:person) # => {"name"=>"Francesco"}
+ # params = ActionController::Parameters.new(person: { name: "Francesco" })
+ # params.fetch(:person) # => <ActionController::Parameters {"name"=>"Francesco"} permitted: false>
# params.fetch(:none) # => ActionController::ParameterMissing: param is missing or the value is empty: none
- # params.fetch(:none, 'Francesco') # => "Francesco"
- # params.fetch(:none) { 'Francesco' } # => "Francesco"
+ # params.fetch(:none, "Francesco") # => "Francesco"
+ # params.fetch(:none) { "Francesco" } # => "Francesco"
def fetch(key, *args)
convert_value_to_parameters(
@parameters.fetch(key) {
@@ -441,12 +585,12 @@ module ActionController
# Extracts the nested parameter from the given +keys+ by calling +dig+
# at each step. Returns +nil+ if any intermediate step is +nil+.
#
- # params = ActionController::Parameters.new(foo: { bar: { baz: 1 } })
- # params.dig(:foo, :bar, :baz) # => 1
- # params.dig(:foo, :zot, :xyz) # => nil
+ # params = ActionController::Parameters.new(foo: { bar: { baz: 1 } })
+ # params.dig(:foo, :bar, :baz) # => 1
+ # params.dig(:foo, :zot, :xyz) # => nil
#
- # params2 = ActionController::Parameters.new(foo: [10, 11, 12])
- # params2.dig(:foo, 1) # => 11
+ # params2 = ActionController::Parameters.new(foo: [10, 11, 12])
+ # params2.dig(:foo, 1) # => 11
def dig(*keys)
convert_value_to_parameters(@parameters.dig(*keys))
end
@@ -457,8 +601,8 @@ module ActionController
# don't exist, returns an empty hash.
#
# params = ActionController::Parameters.new(a: 1, b: 2, c: 3)
- # params.slice(:a, :b) # => {"a"=>1, "b"=>2}
- # params.slice(:d) # => {}
+ # params.slice(:a, :b) # => <ActionController::Parameters {"a"=>1, "b"=>2} permitted: false>
+ # params.slice(:d) # => <ActionController::Parameters {} permitted: false>
def slice(*keys)
new_instance_with_inherited_permitted_status(@parameters.slice(*keys))
end
@@ -474,8 +618,8 @@ module ActionController
# filters out the given +keys+.
#
# params = ActionController::Parameters.new(a: 1, b: 2, c: 3)
- # params.except(:a, :b) # => {"c"=>3}
- # params.except(:d) # => {"a"=>1,"b"=>2,"c"=>3}
+ # params.except(:a, :b) # => <ActionController::Parameters {"c"=>3} permitted: false>
+ # params.except(:d) # => <ActionController::Parameters {"a"=>1, "b"=>2, "c"=>3} permitted: false>
def except(*keys)
new_instance_with_inherited_permitted_status(@parameters.except(*keys))
end
@@ -483,8 +627,8 @@ module ActionController
# Removes and returns the key/value pairs matching the given keys.
#
# params = ActionController::Parameters.new(a: 1, b: 2, c: 3)
- # params.extract!(:a, :b) # => {"a"=>1, "b"=>2}
- # params # => {"c"=>3}
+ # params.extract!(:a, :b) # => <ActionController::Parameters {"a"=>1, "b"=>2} permitted: false>
+ # params # => <ActionController::Parameters {"c"=>3} permitted: false>
def extract!(*keys)
new_instance_with_inherited_permitted_status(@parameters.extract!(*keys))
end
@@ -494,7 +638,7 @@ module ActionController
#
# params = ActionController::Parameters.new(a: 1, b: 2, c: 3)
# params.transform_values { |x| x * 2 }
- # # => {"a"=>2, "b"=>4, "c"=>6}
+ # # => <ActionController::Parameters {"a"=>2, "b"=>4, "c"=>6} permitted: false>
def transform_values(&block)
if block
new_instance_with_inherited_permitted_status(
@@ -531,12 +675,12 @@ module ActionController
self
end
- # Deletes and returns a key-value pair from +Parameters+ whose key is equal
- # to key. If the key is not found, returns the default value. If the
- # optional code block is given and the key is not found, pass in the key
- # and return the result of block.
- def delete(key)
- convert_value_to_parameters(@parameters.delete(key))
+ # Deletes a key-value pair from +Parameters+ and returns the value. If
+ # +key+ is not found, returns +nil+ (or, with optional code block, yields
+ # +key+ and returns the result). Cf. +#extract!+, which returns the
+ # corresponding +ActionController::Parameters+ object.
+ def delete(key, &block)
+ convert_value_to_parameters(@parameters.delete(key, &block))
end
# Returns a new instance of <tt>ActionController::Parameters</tt> with only
@@ -545,7 +689,7 @@ module ActionController
new_instance_with_inherited_permitted_status(@parameters.select(&block))
end
- # Equivalent to Hash#keep_if, but returns nil if no changes were made.
+ # Equivalent to Hash#keep_if, but returns +nil+ if no changes were made.
def select!(&block)
@parameters.select!(&block)
self
@@ -571,27 +715,37 @@ module ActionController
convert_value_to_parameters(@parameters.values_at(*keys))
end
- # Returns an exact copy of the <tt>ActionController::Parameters</tt>
- # instance. +permitted+ state is kept on the duped object.
- #
- # params = ActionController::Parameters.new(a: 1)
- # params.permit!
- # params.permitted? # => true
- # copy_params = params.dup # => {"a"=>1}
- # copy_params.permitted? # => true
- def dup
- super.tap do |duplicate|
- duplicate.permitted = @permitted
- end
+ # Returns a new <tt>ActionController::Parameters</tt> with all keys from
+ # +other_hash+ merged into current hash.
+ def merge(other_hash)
+ new_instance_with_inherited_permitted_status(
+ @parameters.merge(other_hash.to_h)
+ )
+ end
+
+ # Returns current <tt>ActionController::Parameters</tt> instance with
+ # +other_hash+ merged into current hash.
+ def merge!(other_hash)
+ @parameters.merge!(other_hash.to_h)
+ self
end
# Returns a new <tt>ActionController::Parameters</tt> with all keys from
- # +other_hash+ merges into current hash.
- def merge(other_hash)
+ # current hash merged into +other_hash+.
+ def reverse_merge(other_hash)
new_instance_with_inherited_permitted_status(
- @parameters.merge(other_hash)
+ other_hash.to_h.merge(@parameters)
)
end
+ alias_method :with_defaults, :reverse_merge
+
+ # Returns current <tt>ActionController::Parameters</tt> instance with
+ # current hash merged into +other_hash+.
+ def reverse_merge!(other_hash)
+ @parameters.merge!(other_hash.to_h) { |key, left, right| left }
+ self
+ end
+ alias_method :with_defaults!, :reverse_merge!
# This is required by ActiveModel attribute assignment, so that user can
# pass +Parameters+ to a mass assignment methods in a model. It should not
@@ -604,21 +758,37 @@ module ActionController
"<#{self.class} #{@parameters} permitted: #{@permitted}>"
end
- def method_missing(method_sym, *args, &block)
- if @parameters.respond_to?(method_sym)
- message = <<-DEPRECATE.squish
- Method #{method_sym} is deprecated and will be removed in Rails 5.1,
- as `ActionController::Parameters` no longer inherits from
- hash. Using this deprecated behavior exposes potential security
- problems. If you continue to use this method you may be creating
- a security vulnerability in your app that can be exploited. Instead,
- consider using one of these documented methods which are not
- deprecated: http://api.rubyonrails.org/v#{ActionPack.version}/classes/ActionController/Parameters.html
- DEPRECATE
- ActiveSupport::Deprecation.warn(message)
- @parameters.public_send(method_sym, *args, &block)
- else
- super
+ def self.hook_into_yaml_loading # :nodoc:
+ # Wire up YAML format compatibility with Rails 4.2 and Psych 2.0.8 and 2.0.9+.
+ # Makes the YAML parser call `init_with` when it encounters the keys below
+ # instead of trying its own parsing routines.
+ YAML.load_tags["!ruby/hash-with-ivars:ActionController::Parameters"] = name
+ YAML.load_tags["!ruby/hash:ActionController::Parameters"] = name
+ end
+ hook_into_yaml_loading
+
+ def init_with(coder) # :nodoc:
+ case coder.tag
+ when "!ruby/hash:ActionController::Parameters"
+ # YAML 2.0.8's format where hash instance variables weren't stored.
+ @parameters = coder.map.with_indifferent_access
+ @permitted = false
+ when "!ruby/hash-with-ivars:ActionController::Parameters"
+ # YAML 2.0.9's Hash subclass format where keys and values
+ # were stored under an elements hash and `permitted` within an ivars hash.
+ @parameters = coder.map["elements"].with_indifferent_access
+ @permitted = coder.map["ivars"][:@permitted]
+ when "!ruby/object:ActionController::Parameters"
+ # YAML's Object format. Only needed because of the format
+ # backwardscompability above, otherwise equivalent to YAML's initialization.
+ @parameters, @permitted = coder.map["parameters"], coder.map["permitted"]
+ end
+ end
+
+ # Returns duplicate of object including all parameters.
+ def deep_dup
+ self.class.new(@parameters.deep_dup).tap do |duplicate|
+ duplicate.permitted = @permitted
end
end
@@ -682,7 +852,7 @@ module ActionController
when Parameters
if object.fields_for_style?
hash = object.class.new
- object.each { |k,v| hash[k] = yield v }
+ object.each { |k, v| hash[k] = yield v }
hash
else
yield object
@@ -704,7 +874,7 @@ module ActionController
end
def unpermitted_keys(params)
- self.keys - params.keys - self.always_permitted_parameters
+ keys - params.keys - always_permitted_parameters
end
#
@@ -735,7 +905,7 @@ module ActionController
]
def permitted_scalar?(value)
- PERMITTED_SCALAR_TYPES.any? {|type| value.is_a?(type)}
+ PERMITTED_SCALAR_TYPES.any? { |type| value.is_a?(type) }
end
def permitted_scalar_filter(params, key)
@@ -751,7 +921,7 @@ module ActionController
end
def array_of_permitted_scalars?(value)
- if value.is_a?(Array) && value.all? {|element| permitted_scalar?(element)}
+ if value.is_a?(Array) && value.all? { |element| permitted_scalar?(element) }
yield value
end
end
@@ -761,6 +931,7 @@ module ActionController
end
EMPTY_ARRAY = []
+ EMPTY_HASH = {}
def hash_filter(params, filter)
filter = filter.with_indifferent_access
@@ -774,6 +945,11 @@ module ActionController
array_of_permitted_scalars?(self[key]) do |val|
params[key] = val
end
+ elsif filter[key] == EMPTY_HASH
+ # Declaration { preferences: {} }.
+ if value.is_a?(Parameters)
+ params[key] = permit_any_in_parameters(value)
+ end
elsif non_scalar?(value)
# Declaration { user: :name } or { user: [:name, :age, { address: ... }] }.
params[key] = each_element(value) do |element|
@@ -782,6 +958,43 @@ module ActionController
end
end
end
+
+ def permit_any_in_parameters(params)
+ self.class.new.tap do |sanitized|
+ params.each do |key, value|
+ case value
+ when ->(v) { permitted_scalar?(v) }
+ sanitized[key] = value
+ when Array
+ sanitized[key] = permit_any_in_array(value)
+ when Parameters
+ sanitized[key] = permit_any_in_parameters(value)
+ else
+ # Filter this one out.
+ end
+ end
+ end
+ end
+
+ def permit_any_in_array(array)
+ [].tap do |sanitized|
+ array.each do |element|
+ case element
+ when ->(e) { permitted_scalar?(e) }
+ sanitized << element
+ when Parameters
+ sanitized << permit_any_in_parameters(element)
+ else
+ # Filter this one out.
+ end
+ end
+ end
+ end
+
+ def initialize_copy(source)
+ super
+ @parameters = @parameters.dup
+ end
end
# == Strong \Parameters
@@ -792,12 +1005,12 @@ module ActionController
# whitelisted.
#
# In addition, parameters can be marked as required and flow through a
- # predefined raise/rescue flow to end up as a 400 Bad Request with no
+ # predefined raise/rescue flow to end up as a <tt>400 Bad Request</tt> with no
# effort.
#
# class PeopleController < ActionController::Base
# # Using "Person.create(params[:person])" would raise an
- # # ActiveModel::ForbiddenAttributes exception because it'd
+ # # ActiveModel::ForbiddenAttributesError exception because it'd
# # be using mass assignment without an explicit permit step.
# # This is the recommended form:
# def create
@@ -805,7 +1018,7 @@ module ActionController
# end
#
# # This will pass with flying colors as long as there's a person key in the
- # # parameters, otherwise it'll raise an ActionController::MissingParameter
+ # # parameters, otherwise it'll raise an ActionController::ParameterMissing
# # exception, which will get caught by ActionController::Base and turned
# # into a 400 Bad Request reply.
# def update
@@ -816,7 +1029,7 @@ module ActionController
#
# private
# # Using a private method to encapsulate the permissible parameters is
- # # just a good pattern since you'll be able to reuse the same permit
+ # # a good pattern since you'll be able to reuse the same permit
# # list between create and update. Also, you can specialize this method
# # with per-user checking of permissible attributes.
# def person_params
diff --git a/actionpack/lib/action_controller/metal/testing.rb b/actionpack/lib/action_controller/metal/testing.rb
index ac37b00010..6e8a95040f 100644
--- a/actionpack/lib/action_controller/metal/testing.rb
+++ b/actionpack/lib/action_controller/metal/testing.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
module ActionController
module Testing
extend ActiveSupport::Concern
@@ -10,11 +12,5 @@ module ActionController
self.params = nil
end
end
-
- module ClassMethods
- def before_filters
- _process_action_callbacks.find_all{|x| x.kind == :before}.map(&:name)
- end
- end
end
end
diff --git a/actionpack/lib/action_controller/metal/url_for.rb b/actionpack/lib/action_controller/metal/url_for.rb
index dbf7241a14..84dbb59a63 100644
--- a/actionpack/lib/action_controller/metal/url_for.rb
+++ b/actionpack/lib/action_controller/metal/url_for.rb
@@ -1,9 +1,11 @@
+# frozen_string_literal: true
+
module ActionController
# Includes +url_for+ into the host class. The class has to provide a +RouteSet+ by implementing
# the <tt>_routes</tt> method. Otherwise, an exception will be raised.
#
# In addition to <tt>AbstractController::UrlFor</tt>, this module accesses the HTTP layer to define
- # url options like the +host+. In order to do so, this module requires the host class
+ # URL options like the +host+. In order to do so, this module requires the host class
# to implement +env+ which needs to be Rack-compatible and +request+
# which is either an instance of +ActionDispatch::Request+ or an object
# that responds to the +host+, +optional_port+, +protocol+ and
@@ -27,10 +29,10 @@ module ActionController
def url_options
@_url_options ||= {
- :host => request.host,
- :port => request.optional_port,
- :protocol => request.protocol,
- :_recall => request.path_parameters
+ host: request.host,
+ port: request.optional_port,
+ protocol: request.protocol,
+ _recall: request.path_parameters
}.merge!(super).freeze
if (same_origin = _routes.equal?(request.routes)) ||