diff options
Diffstat (limited to 'actionpack/lib/action_controller')
| -rw-r--r-- | actionpack/lib/action_controller/metal/strong_parameters.rb | 60 | ||||
| -rw-r--r-- | actionpack/lib/action_controller/railtie.rb | 19 | ||||
| -rw-r--r-- | actionpack/lib/action_controller/test_case.rb | 3 |
3 files changed, 69 insertions, 13 deletions
diff --git a/actionpack/lib/action_controller/metal/strong_parameters.rb b/actionpack/lib/action_controller/metal/strong_parameters.rb index e6e58ce6cd..2c96e03f55 100644 --- a/actionpack/lib/action_controller/metal/strong_parameters.rb +++ b/actionpack/lib/action_controller/metal/strong_parameters.rb @@ -19,6 +19,20 @@ module ActionController end end + # Raised when a supplied parameter is not expected. + # + # params = ActionController::Parameters.new(a: "123", b: "456") + # params.permit(:c) + # # => ActionController::UnpermittedParameters: found unexpected keys: a, b + class UnpermittedParameters < IndexError + attr_reader :params # :nodoc: + + def initialize(params) # :nodoc: + @params = params + super("found unpermitted parameters: #{params.join(", ")}") + end + end + # == Action Controller \Parameters # # Allows to choose which attributes should be whitelisted for mass updating @@ -43,10 +57,15 @@ module ActionController # Person.first.update!(permitted) # # => #<Person id: 1, name: "Francesco", age: 22, role: "user"> # - # It provides a +permit_all_parameters+ option that controls the top-level - # behavior of new instances. If it's +true+, all the parameters will be - # permitted by default. The default value for +permit_all_parameters+ - # option is +false+. + # It provides two options that controls the top-level behavior of new instances: + # + # * +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 + # ActionController::UnpermittedParameters exception. The default value is <tt>:log</tt> + # in test and development environments, +false+ otherwise. # # params = ActionController::Parameters.new # params.permitted? # => false @@ -56,6 +75,16 @@ module ActionController # params = ActionController::Parameters.new # params.permitted? # => true # + # params = ActionController::Parameters.new(a: "123", b: "456") + # params.permit(:c) + # # => {} + # + # ActionController::Parameters.action_on_unpermitted_parameters = :raise + # + # params = ActionController::Parameters.new(a: "123", b: "456") + # params.permit(:c) + # # => ActionController::UnpermittedParameters: found unpermitted keys: a, b + # # <tt>ActionController::Parameters</tt> is inherited from # <tt>ActiveSupport::HashWithIndifferentAccess</tt>, this means # that you can fetch values using either <tt>:key</tt> or <tt>"key"</tt>. @@ -65,6 +94,11 @@ module ActionController # params["key"] # => "value" class Parameters < ActiveSupport::HashWithIndifferentAccess cattr_accessor :permit_all_parameters, instance_accessor: false + cattr_accessor :action_on_unpermitted_parameters, instance_accessor: false + + # Never raise an UnpermittedParameters exception because of these params + # are present. They are added by Rails and it's of no concern. + NEVER_UNPERMITTED_PARAMS = %w( controller action ) # Returns a new instance of <tt>ActionController::Parameters</tt>. # Also, sets the +permitted+ attribute to the default value of @@ -222,6 +256,8 @@ module ActionController end end + unpermitted_parameters!(params) + params.permit! end @@ -300,6 +336,22 @@ module ActionController yield object end end + + def unpermitted_parameters!(params) + unpermitted_keys = unpermitted_keys(params) + if unpermitted_keys.any? + case self.class.action_on_unpermitted_parameters + when :log + ActionController::Base.logger.debug "Unpermitted parameters: #{unpermitted_keys.join(", ")}" + when :raise + raise ActionController::UnpermittedParameters.new(unpermitted_keys) + end + end + end + + def unpermitted_keys(params) + self.keys - params.keys - NEVER_UNPERMITTED_PARAMS + end end # == Strong \Parameters diff --git a/actionpack/lib/action_controller/railtie.rb b/actionpack/lib/action_controller/railtie.rb index 3e44155f73..5379547c57 100644 --- a/actionpack/lib/action_controller/railtie.rb +++ b/actionpack/lib/action_controller/railtie.rb @@ -20,22 +20,27 @@ module ActionController end initializer "action_controller.parameters_config" do |app| - ActionController::Parameters.permit_all_parameters = app.config.action_controller.delete(:permit_all_parameters) { false } + options = app.config.action_controller + + ActionController::Parameters.permit_all_parameters = options.delete(:permit_all_parameters) { false } + ActionController::Parameters.action_on_unpermitted_parameters = options.delete(:action_on_unpermitted_parameters) do + (Rails.env.test? || Rails.env.development?) ? :log : false + end end initializer "action_controller.set_configs" do |app| paths = app.config.paths options = app.config.action_controller - options.logger ||= Rails.logger - options.cache_store ||= Rails.cache + options.logger ||= Rails.logger + options.cache_store ||= Rails.cache - options.javascripts_dir ||= paths["public/javascripts"].first - options.stylesheets_dir ||= paths["public/stylesheets"].first + options.javascripts_dir ||= paths["public/javascripts"].first + options.stylesheets_dir ||= paths["public/stylesheets"].first # Ensure readers methods get compiled - options.asset_host ||= app.config.asset_host - options.relative_url_root ||= app.config.relative_url_root + options.asset_host ||= app.config.asset_host + options.relative_url_root ||= app.config.relative_url_root ActiveSupport.on_load(:action_controller) do include app.routes.mounted_helpers diff --git a/actionpack/lib/action_controller/test_case.rb b/actionpack/lib/action_controller/test_case.rb index 331d15d403..d8206b573d 100644 --- a/actionpack/lib/action_controller/test_case.rb +++ b/actionpack/lib/action_controller/test_case.rb @@ -81,8 +81,7 @@ module ActionController # # assert that the "_customer" partial was rendered with a specific object # assert_template partial: '_customer', locals: { customer: @customer } def assert_template(options = {}, message = nil) - # Force body to be read in case the - # template is being streamed + # Force body to be read in case the template is being streamed. response.body case options |