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-rw-r--r--actionpack/lib/abstract_controller.rb6
-rw-r--r--actionpack/lib/abstract_controller/caching.rb62
-rw-r--r--actionpack/lib/abstract_controller/caching/fragments.rb (renamed from actionpack/lib/action_controller/caching/fragments.rb)11
-rw-r--r--actionpack/lib/action_controller.rb10
-rw-r--r--actionpack/lib/action_controller/caching.rb67
-rw-r--r--actionpack/lib/action_controller/metal/basic_implicit_render.rb2
-rw-r--r--actionpack/lib/action_controller/metal/implicit_render.rb91
-rw-r--r--actionpack/lib/action_controller/metal/strong_parameters.rb2
-rw-r--r--actionpack/lib/action_dispatch/http/request.rb4
-rw-r--r--actionpack/lib/action_dispatch/journey/route.rb2
-rw-r--r--actionpack/lib/action_dispatch/routing/inspector.rb2
-rw-r--r--actionpack/lib/action_pack/gem_version.rb2
12 files changed, 170 insertions, 91 deletions
diff --git a/actionpack/lib/abstract_controller.rb b/actionpack/lib/abstract_controller.rb
index 56c4033387..1e57cbaac4 100644
--- a/actionpack/lib/abstract_controller.rb
+++ b/actionpack/lib/abstract_controller.rb
@@ -6,6 +6,7 @@ module AbstractController
extend ActiveSupport::Autoload
autoload :Base
+ autoload :Caching
autoload :Callbacks
autoload :Collector
autoload :DoubleRenderError, "abstract_controller/rendering"
@@ -15,4 +16,9 @@ module AbstractController
autoload :Translation
autoload :AssetPaths
autoload :UrlFor
+
+ def self.eager_load!
+ super
+ AbstractController::Caching.eager_load!
+ end
end
diff --git a/actionpack/lib/abstract_controller/caching.rb b/actionpack/lib/abstract_controller/caching.rb
new file mode 100644
index 0000000000..0dea50889a
--- /dev/null
+++ b/actionpack/lib/abstract_controller/caching.rb
@@ -0,0 +1,62 @@
+module AbstractController
+ 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 ConfigMethods
+ include AbstractController::Caching::Fragments
+
+ 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)
+ end
+
+ module ClassMethods
+ def view_cache_dependency(&dependency)
+ self._view_cache_dependencies += [dependency]
+ end
+ end
+
+ def view_cache_dependencies
+ self.class._view_cache_dependencies.map { |dep| instance_exec(&dep) }.compact
+ 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
+ end
+ end
+end
diff --git a/actionpack/lib/action_controller/caching/fragments.rb b/actionpack/lib/abstract_controller/caching/fragments.rb
index b9ad51a9cf..3257a731ed 100644
--- a/actionpack/lib/action_controller/caching/fragments.rb
+++ b/actionpack/lib/abstract_controller/caching/fragments.rb
@@ -1,4 +1,4 @@
-module ActionController
+module AbstractController
module Caching
# Fragment caching is used for caching various blocks within
# views without caching the entire action as a whole. This is
@@ -135,13 +135,8 @@ module ActionController
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 }
+ payload = instrument_payload(key)
+ ActiveSupport::Notifications.instrument("#{name}.#{instrument_name}", payload) { yield }
end
end
end
diff --git a/actionpack/lib/action_controller.rb b/actionpack/lib/action_controller.rb
index 40f33a9de0..62f5905205 100644
--- a/actionpack/lib/action_controller.rb
+++ b/actionpack/lib/action_controller.rb
@@ -9,12 +9,15 @@ module ActionController
autoload :API
autoload :Base
- autoload :Caching
autoload :Metal
autoload :Middleware
autoload :Renderer
autoload :FormBuilder
+ eager_autoload do
+ autoload :Caching
+ end
+
autoload_under "metal" do
autoload :ConditionalGet
autoload :Cookies
@@ -47,11 +50,6 @@ module ActionController
autoload :TestCase, 'action_controller/test_case'
autoload :TemplateAssertions, 'action_controller/test_case'
-
- def self.eager_load!
- super
- ActionController::Caching.eager_load!
- end
end
# Common Active Support usage in Action Controller
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/metal/basic_implicit_render.rb b/actionpack/lib/action_controller/metal/basic_implicit_render.rb
index 6c6f8381ff..cef65a362c 100644
--- a/actionpack/lib/action_controller/metal/basic_implicit_render.rb
+++ b/actionpack/lib/action_controller/metal/basic_implicit_render.rb
@@ -1,5 +1,5 @@
module ActionController
- module BasicImplicitRender
+ module BasicImplicitRender # :nodoc:
def send_action(method, *args)
super.tap { default_render unless performed? }
end
diff --git a/actionpack/lib/action_controller/metal/implicit_render.rb b/actionpack/lib/action_controller/metal/implicit_render.rb
index 17fcc2fa02..6b540d42c7 100644
--- a/actionpack/lib/action_controller/metal/implicit_render.rb
+++ b/actionpack/lib/action_controller/metal/implicit_render.rb
@@ -1,29 +1,80 @@
+require 'active_support/core_ext/string/strip'
+
module ActionController
+ # Handles implicit rendering for a controller action when it did not
+ # explicitly indicate an appropiate response via methods such as +render+,
+ # +respond_to+, +redirect+ or +head+.
+ #
+ # For API controllers, the implicit render always renders "204 No Content"
+ # and does not account for any templates.
+ #
+ # For other controllers, the following conditions are checked:
+ #
+ # First, if a template exists for the controller action, it is rendered.
+ # This template lookup takes into account the action name, locales, format,
+ # variant, template handlers, etc. (see +render+ for details).
+ #
+ # Second, if other templates exist for the controller action but is not in
+ # the right format (or variant, etc.), an <tt>ActionController::UnknownFormat</tt>
+ # is raised. The list of available templates is assumed to be a complete
+ # enumeration of all the possible formats (or variants, etc.); that is,
+ # having only HTML and JSON templates indicate that the controller action is
+ # not meant to handle XML requests.
+ #
+ # Third, if the current request is an "interactive" browser request (the user
+ # navigated here by entering the URL in the address bar, submiting a form,
+ # clicking on a link, etc. as opposed to an XHR or non-browser API request),
+ # <tt>ActionView::UnknownFormat</tt> is raised to display a helpful error
+ # message.
+ #
+ # Finally, it falls back to the same "204 No Content" behavior as API controllers.
module ImplicitRender
+ # :stopdoc:
include BasicImplicitRender
- # Renders the template corresponding to the controller action, if it exists.
- # The action name, format, and variant are all taken into account.
- # For example, the "new" action with an HTML format and variant "phone"
- # would try to render the <tt>new.html+phone.erb</tt> template.
- #
- # If no template is found <tt>ActionController::BasicImplicitRender</tt>'s implementation is called, unless
- # a block is passed. In that case, it will override the super implementation.
- #
- # default_render do
- # head 404 # No template was found
- # end
def default_render(*args)
if template_exists?(action_name.to_s, _prefixes, variants: request.variant)
render(*args)
- else
- if block_given?
- yield(*args)
- else
- logger.info "No template found for #{self.class.name}\##{action_name}, rendering head :no_content" if logger
- super
+ elsif any_templates?(action_name.to_s, _prefixes)
+ message = "#{self.class.name}\##{action_name} does not know how to respond " \
+ "to this request. There are other templates available for this controller " \
+ "action but none of them were suitable for this request.\n\n" \
+ "This usually happens when the client requested an unsupported format " \
+ "(e.g. requesting HTML content from a JSON endpoint or vice versa), but " \
+ "it might also be failing due to other constraints, such as locales or" \
+ "variants.\n"
+
+ if request.formats.any?
+ message << "\nRequested format(s): #{request.formats.join(", ")}"
end
+
+ if request.variant.any?
+ message << "\nRequested variant(s): #{request.variant.join(", ")}"
+ end
+
+ raise ActionController::UnknownFormat, message
+ elsif interactive_browser_request?
+ message = "You did not define any templates for #{self.class.name}\##{action_name}. " \
+ "This is not necessarily a problem (e.g. you might be building an API endpoint " \
+ "that does not require any templates), and the controller would usually respond " \
+ "with `head :no_content` for your convenience.\n\n" \
+ "However, you appear to have navigated here from an interactive browser request – " \
+ "such as by navigating to this URL directly, clicking on a link or submitting a form. " \
+ "Rendering a `head :no_content` in this case could have resulted in unexpected UI " \
+ "behavior in the browser.\n\n" \
+ "If you expected the `head :no_content` response, you do not need to take any " \
+ "actions – requests coming from an XHR (AJAX) request or other non-browser clients " \
+ "will receive the \"204 No Content\" response as expected.\n\n" \
+ "If you did not expect this behavior, you can resolve this error by adding a " \
+ "template for this controller action (usually `#{action_name}.html.erb`) or " \
+ "otherwise indicate the appropriate response in the action using `render`, " \
+ "`redirect_to`, `head`, etc.\n"
+
+ raise ActionController::UnknownFormat, message
+ else
+ logger.info "No template found for #{self.class.name}\##{action_name}, rendering head :no_content" if logger
+ super
end
end
@@ -32,5 +83,11 @@ module ActionController
"default_render"
end
end
+
+ private
+
+ def interactive_browser_request?
+ request.format == Mime[:html] && !request.xhr?
+ end
end
end
diff --git a/actionpack/lib/action_controller/metal/strong_parameters.rb b/actionpack/lib/action_controller/metal/strong_parameters.rb
index 25ec3cf5b6..a01110d474 100644
--- a/actionpack/lib/action_controller/metal/strong_parameters.rb
+++ b/actionpack/lib/action_controller/metal/strong_parameters.rb
@@ -579,7 +579,7 @@ module ActionController
end
def inspect
- "<#{self.class} #{@parameters}>"
+ "<#{self.class} #{@parameters} permitted: #{@permitted}>"
end
def method_missing(method_sym, *args, &block)
diff --git a/actionpack/lib/action_dispatch/http/request.rb b/actionpack/lib/action_dispatch/http/request.rb
index 5427425ef7..316a9f08b7 100644
--- a/actionpack/lib/action_dispatch/http/request.rb
+++ b/actionpack/lib/action_dispatch/http/request.rb
@@ -403,6 +403,10 @@ module ActionDispatch
def commit_flash
end
+ def ssl?
+ super || scheme == 'wss'.freeze
+ end
+
private
def check_method(name)
HTTP_METHOD_LOOKUP[name] || raise(ActionController::UnknownHttpMethod, "#{name}, accepted HTTP methods are #{HTTP_METHODS[0...-1].join(', ')}, and #{HTTP_METHODS[-1]}")
diff --git a/actionpack/lib/action_dispatch/journey/route.rb b/actionpack/lib/action_dispatch/journey/route.rb
index fee08fc3db..cfd6681dd1 100644
--- a/actionpack/lib/action_dispatch/journey/route.rb
+++ b/actionpack/lib/action_dispatch/journey/route.rb
@@ -82,7 +82,7 @@ module ActionDispatch
end
def requirements # :nodoc:
- # needed for rails `rake routes`
+ # needed for rails `rails routes`
@defaults.merge(path.requirements).delete_if { |_,v|
/.+?/ == v
}
diff --git a/actionpack/lib/action_dispatch/routing/inspector.rb b/actionpack/lib/action_dispatch/routing/inspector.rb
index 6f651a5689..5d30a545a2 100644
--- a/actionpack/lib/action_dispatch/routing/inspector.rb
+++ b/actionpack/lib/action_dispatch/routing/inspector.rb
@@ -51,7 +51,7 @@ module ActionDispatch
##
# This class is just used for displaying route information when someone
- # executes `rake routes` or looks at the RoutingError page.
+ # executes `rails routes` or looks at the RoutingError page.
# People should not use this class.
class RoutesInspector # :nodoc:
def initialize(routes)
diff --git a/actionpack/lib/action_pack/gem_version.rb b/actionpack/lib/action_pack/gem_version.rb
index 778c5482d3..157f401f54 100644
--- a/actionpack/lib/action_pack/gem_version.rb
+++ b/actionpack/lib/action_pack/gem_version.rb
@@ -8,7 +8,7 @@ module ActionPack
MAJOR = 5
MINOR = 0
TINY = 0
- PRE = "beta2"
+ PRE = "beta3"
STRING = [MAJOR, MINOR, TINY, PRE].compact.join(".")
end