diff options
Diffstat (limited to 'actionpack/lib/action_controller')
9 files changed, 98 insertions, 260 deletions
diff --git a/actionpack/lib/action_controller/caching.rb b/actionpack/lib/action_controller/caching.rb index 0b8fa2ea09..a9a8508abc 100644 --- a/actionpack/lib/action_controller/caching.rb +++ b/actionpack/lib/action_controller/caching.rb @@ -1,6 +1,3 @@ -require 'fileutils' -require 'uri' - module ActionController # \Caching is a cheap way of speeding up slow applications by keeping the result of # calculations, renderings, and database calls around for subsequent requests. @@ -23,65 +20,25 @@ module ActionController # config.action_controller.cache_store = :mem_cache_store, Memcached::Rails.new('localhost:11211') # config.action_controller.cache_store = MyOwnStore.new('parameter') module Caching - extend ActiveSupport::Concern extend ActiveSupport::Autoload - - eager_autoload do - autoload :Fragments - end - - module ConfigMethods - def cache_store - config.cache_store - end - - def cache_store=(store) - config.cache_store = ActiveSupport::Cache.lookup_store(store) - end - - private - def cache_configured? - perform_caching && cache_store - end - end - - include AbstractController::Callbacks - - include ConfigMethods - include Fragments + extend ActiveSupport::Concern included do - extend ConfigMethods - - config_accessor :default_static_extension - self.default_static_extension ||= '.html' - - config_accessor :perform_caching - self.perform_caching = true if perform_caching.nil? - - class_attribute :_view_cache_dependencies - self._view_cache_dependencies = [] - helper_method :view_cache_dependencies if respond_to?(:helper_method) + include AbstractController::Caching end - module ClassMethods - def view_cache_dependency(&dependency) - self._view_cache_dependencies += [dependency] - end - end + private - def view_cache_dependencies - self.class._view_cache_dependencies.map { |dep| instance_exec(&dep) }.compact - end + def instrument_payload(key) + { + controller: controller_name, + action: action_name, + key: key + } + end - protected - # Convenience accessor. - def cache(key, options = {}, &block) - if cache_configured? - cache_store.fetch(ActiveSupport::Cache.expand_cache_key(key, :controller), options, &block) - else - yield - end + def instrument_name + "action_controller" end end end diff --git a/actionpack/lib/action_controller/caching/fragments.rb b/actionpack/lib/action_controller/caching/fragments.rb deleted file mode 100644 index b9ad51a9cf..0000000000 --- a/actionpack/lib/action_controller/caching/fragments.rb +++ /dev/null @@ -1,148 +0,0 @@ -module ActionController - module Caching - # Fragment caching is used for caching various blocks within - # views without caching the entire action as a whole. This is - # useful when certain elements of an action change frequently or - # depend on complicated state while other parts rarely change or - # can be shared amongst multiple parties. The caching is done using - # the +cache+ helper available in the Action View. See - # ActionView::Helpers::CacheHelper for more information. - # - # While it's strongly recommended that you use key-based cache - # expiration (see links in CacheHelper for more information), - # it is also possible to manually expire caches. For example: - # - # expire_fragment('name_of_cache') - module Fragments - extend ActiveSupport::Concern - - included do - if respond_to?(:class_attribute) - class_attribute :fragment_cache_keys - else - mattr_writer :fragment_cache_keys - end - - self.fragment_cache_keys = [] - - helper_method :fragment_cache_key if respond_to?(:helper_method) - end - - module ClassMethods - # Allows you to specify controller-wide key prefixes for - # cache fragments. Pass either a constant +value+, or a block - # which computes a value each time a cache key is generated. - # - # For example, you may want to prefix all fragment cache keys - # with a global version identifier, so you can easily - # invalidate all caches. - # - # class ApplicationController - # fragment_cache_key "v1" - # end - # - # When it's time to invalidate all fragments, simply change - # the string constant. Or, progressively roll out the cache - # invalidation using a computed value: - # - # class ApplicationController - # fragment_cache_key do - # @account.id.odd? ? "v1" : "v2" - # end - # end - def fragment_cache_key(value = nil, &key) - self.fragment_cache_keys += [key || ->{ value }] - end - end - - # Given a key (as described in +expire_fragment+), returns - # a key suitable for use in reading, writing, or expiring a - # cached fragment. All keys begin with <tt>views/</tt>, - # followed by any controller-wide key prefix values, ending - # with the specified +key+ value. The key is expanded using - # ActiveSupport::Cache.expand_cache_key. - def fragment_cache_key(key) - head = self.class.fragment_cache_keys.map { |k| instance_exec(&k) } - tail = key.is_a?(Hash) ? url_for(key).split("://").last : key - ActiveSupport::Cache.expand_cache_key([*head, *tail], :views) - end - - # Writes +content+ to the location signified by - # +key+ (see +expire_fragment+ for acceptable formats). - def write_fragment(key, content, options = nil) - return content unless cache_configured? - - key = fragment_cache_key(key) - instrument_fragment_cache :write_fragment, key do - content = content.to_str - cache_store.write(key, content, options) - end - content - end - - # Reads a cached fragment from the location signified by +key+ - # (see +expire_fragment+ for acceptable formats). - def read_fragment(key, options = nil) - return unless cache_configured? - - key = fragment_cache_key(key) - instrument_fragment_cache :read_fragment, key do - result = cache_store.read(key, options) - result.respond_to?(:html_safe) ? result.html_safe : result - end - end - - # Check if a cached fragment from the location signified by - # +key+ exists (see +expire_fragment+ for acceptable formats). - def fragment_exist?(key, options = nil) - return unless cache_configured? - key = fragment_cache_key(key) - - instrument_fragment_cache :exist_fragment?, key do - cache_store.exist?(key, options) - end - end - - # Removes fragments from the cache. - # - # +key+ can take one of three forms: - # - # * String - This would normally take the form of a path, like - # <tt>pages/45/notes</tt>. - # * Hash - Treated as an implicit call to +url_for+, like - # <tt>{ controller: 'pages', action: 'notes', id: 45}</tt> - # * Regexp - Will remove any fragment that matches, so - # <tt>%r{pages/\d*/notes}</tt> might remove all notes. Make sure you - # don't use anchors in the regex (<tt>^</tt> or <tt>$</tt>) because - # the actual filename matched looks like - # <tt>./cache/filename/path.cache</tt>. Note: Regexp expiration is - # only supported on caches that can iterate over all keys (unlike - # memcached). - # - # +options+ is passed through to the cache store's +delete+ - # method (or <tt>delete_matched</tt>, for Regexp keys). - def expire_fragment(key, options = nil) - return unless cache_configured? - key = fragment_cache_key(key) unless key.is_a?(Regexp) - - instrument_fragment_cache :expire_fragment, key do - if key.is_a?(Regexp) - cache_store.delete_matched(key, options) - else - cache_store.delete(key, options) - end - end - end - - def instrument_fragment_cache(name, key) # :nodoc: - payload = { - controller: controller_name, - action: action_name, - key: key - } - - ActiveSupport::Notifications.instrument("#{name}.action_controller", payload) { yield } - end - end - end -end diff --git a/actionpack/lib/action_controller/log_subscriber.rb b/actionpack/lib/action_controller/log_subscriber.rb index 4c9f14e409..a0917b4fdb 100644 --- a/actionpack/lib/action_controller/log_subscriber.rb +++ b/actionpack/lib/action_controller/log_subscriber.rb @@ -25,7 +25,9 @@ module ActionController status = ActionDispatch::ExceptionWrapper.status_code_for_exception(exception_class_name) end message = "Completed #{status} #{Rack::Utils::HTTP_STATUS_CODES[status]} in #{event.duration.round}ms" - message << " (#{additions.join(" | ".freeze)})" unless additions.blank? + message << " (#{additions.join(" | ".freeze)})" unless additions.empty? + message << "\n\n" if defined?(Rails.env) && Rails.env.development? + message end end diff --git a/actionpack/lib/action_controller/metal.rb b/actionpack/lib/action_controller/metal.rb index f6a93a8940..f6e67b02d7 100644 --- a/actionpack/lib/action_controller/metal.rb +++ b/actionpack/lib/action_controller/metal.rb @@ -174,10 +174,8 @@ module ActionController def response_body=(body) body = [body] unless body.nil? || body.respond_to?(:each) response.reset_body! - body.each { |part| - next if part.empty? - response.write part - } + return unless body + response.body = body super end diff --git a/actionpack/lib/action_controller/metal/instrumentation.rb b/actionpack/lib/action_controller/metal/instrumentation.rb index 3dbf34eb2a..bf74b39ac4 100644 --- a/actionpack/lib/action_controller/metal/instrumentation.rb +++ b/actionpack/lib/action_controller/metal/instrumentation.rb @@ -19,9 +19,9 @@ module ActionController :controller => self.class.name, :action => self.action_name, :params => request.filtered_parameters, - :format => request.format.try(:ref), + :format => request.format.ref, :method => request.request_method, - :path => (request.fullpath rescue "unknown") + :path => request.fullpath } ActiveSupport::Notifications.instrument("start_processing.action_controller", raw_payload.dup) diff --git a/actionpack/lib/action_controller/metal/live.rb b/actionpack/lib/action_controller/metal/live.rb index e3c540bf5f..fc20e7a421 100644 --- a/actionpack/lib/action_controller/metal/live.rb +++ b/actionpack/lib/action_controller/metal/live.rb @@ -237,39 +237,55 @@ module ActionController # 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 - Thread.new { - t2 = Thread.current - t2.abort_on_exception = true - - # 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 } - - begin - super(name) - rescue => e - if @_response.committed? - begin - @_response.stream.write(ActionView::Base.streaming_completion_on_exception) if request.format == :html - @_response.stream.call_on_error - rescue => exception - log_error(exception) - ensure - log_error(e) - @_response.stream.close + 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 } + + begin + super(name) + rescue => e + if @_response.committed? + begin + @_response.stream.write(ActionView::Base.streaming_completion_on_exception) if request.format == :html + @_response.stream.call_on_error + rescue => exception + log_error(exception) + ensure + log_error(e) + @_response.stream.close + end + else + error = e end - else - error = e + ensure + @_response.commit! end - ensure - @_response.commit! end } - @_response.await_commit + ActiveSupport::Dependencies.interlock.permit_concurrent_loads do + @_response.await_commit + end + raise error if error end + # 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 + # this method except in Rails internals. Seriously! + def new_controller_thread # :nodoc: + Thread.new { + t2 = Thread.current + t2.abort_on_exception = true + yield + } + end + def log_error(exception) logger = ActionController::Base.logger return unless logger diff --git a/actionpack/lib/action_controller/metal/request_forgery_protection.rb b/actionpack/lib/action_controller/metal/request_forgery_protection.rb index 91b3403ad5..b2f0b382b9 100644 --- a/actionpack/lib/action_controller/metal/request_forgery_protection.rb +++ b/actionpack/lib/action_controller/metal/request_forgery_protection.rb @@ -378,7 +378,9 @@ module ActionController #:nodoc: end def xor_byte_strings(s1, s2) - s1.bytes.zip(s2.bytes).map { |(c1,c2)| c1 ^ c2 }.pack('c*') + s2_bytes = s2.bytes + s1.each_byte.with_index { |c1, i| s2_bytes[i] ^= c1 } + s2_bytes.pack('C*') end # The form's authenticity parameter. Override to provide your own. diff --git a/actionpack/lib/action_controller/metal/strong_parameters.rb b/actionpack/lib/action_controller/metal/strong_parameters.rb index d3382ef296..25ec3cf5b6 100644 --- a/actionpack/lib/action_controller/metal/strong_parameters.rb +++ b/actionpack/lib/action_controller/metal/strong_parameters.rb @@ -109,7 +109,7 @@ module ActionController cattr_accessor :permit_all_parameters, instance_accessor: false cattr_accessor :action_on_unpermitted_parameters, instance_accessor: false - delegate :keys, :key?, :has_key?, :values, :has_value?, :value?, :empty?, :include?, :inspect, + delegate :keys, :key?, :has_key?, :values, :has_value?, :value?, :empty?, :include?, :as_json, to: :@parameters # By default, never raise an UnpermittedParameters exception if these @@ -122,16 +122,6 @@ module ActionController cattr_accessor :always_permitted_parameters self.always_permitted_parameters = %w( controller action ) - def self.const_missing(const_name) - return super unless const_name == :NEVER_UNPERMITTED_PARAMS - ActiveSupport::Deprecation.warn(<<-MSG.squish) - `ActionController::Parameters::NEVER_UNPERMITTED_PARAMS` has been deprecated. - Use `ActionController::Parameters.always_permitted_parameters` instead. - MSG - - always_permitted_parameters - end - # Returns a new instance of <tt>ActionController::Parameters</tt>. # Also, sets the +permitted+ attribute to the default value of # <tt>ActionController::Parameters.permit_all_parameters</tt>. @@ -154,17 +144,21 @@ module ActionController end # Returns true if another +Parameters+ object contains the same content and - # permitted flag, or other Hash-like object contains the same content. This - # override is in place so you can perform a comparison with `Hash`. - def ==(other_hash) - if other_hash.respond_to?(:permitted?) - super + # 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 else - if other_hash.is_a?(Hash) - @parameters == other_hash.with_indifferent_access - else - @parameters == other_hash - end + @parameters == other end end @@ -584,6 +578,10 @@ module ActionController dup end + def inspect + "<#{self.class} #{@parameters}>" + end + def method_missing(method_sym, *args, &block) if @parameters.respond_to?(method_sym) message = <<-DEPRECATE.squish @@ -603,12 +601,14 @@ module ActionController end protected + attr_reader :parameters + def permitted=(new_permitted) @permitted = new_permitted end def fields_for_style? - @parameters.all? { |k, v| k =~ /\A-?\d+\z/ && v.is_a?(Hash) } + @parameters.all? { |k, v| k =~ /\A-?\d+\z/ && (v.is_a?(Hash) || v.is_a?(Parameters)) } end private diff --git a/actionpack/lib/action_controller/test_case.rb b/actionpack/lib/action_controller/test_case.rb index 4702f22810..6548ce326b 100644 --- a/actionpack/lib/action_controller/test_case.rb +++ b/actionpack/lib/action_controller/test_case.rb @@ -12,6 +12,17 @@ module ActionController include Testing::Functional end + module Live + # Disable controller / rendering threads in tests. User tests can access + # the database on the main thread, so they could open a txn, then the + # controller thread will open a new connection and try to access data + # that's only visible to the main thread's txn. This is the problem in #23483 + remove_method :new_controller_thread + def new_controller_thread # :nodoc: + yield + end + end + # ActionController::TestCase will be deprecated and moved to a gem in Rails 5.1. # Please use ActionDispatch::IntegrationTest going forward. class TestRequest < ActionDispatch::TestRequest #:nodoc: @@ -41,7 +52,7 @@ module ActionController self.session = session self.session_options = TestSession::DEFAULT_OPTIONS @custom_param_parsers = { - Mime[:xml] => lambda { |raw_post| Hash.from_xml(raw_post)['hash'] } + xml: lambda { |raw_post| Hash.from_xml(raw_post)['hash'] } } end @@ -94,7 +105,7 @@ module ActionController when :url_encoded_form data = non_path_parameters.to_query else - @custom_param_parsers[content_mime_type] = ->(_) { non_path_parameters } + @custom_param_parsers[content_mime_type.symbol] = ->(_) { non_path_parameters } data = non_path_parameters.to_query end end |