Protect #filter_parameters created by filter_parameter_logging [José Valim] [#196 state:resolved]

This commit is contained in:
Joshua Peek 2008-05-14 13:00:09 -05:00
parent 49846f8586
commit 8d37bd08ee
2 changed files with 39 additions and 32 deletions

@ -259,12 +259,12 @@ class Base
DEFAULT_RENDER_STATUS_CODE = "200 OK"
include StatusCodes
# Controller specific instance variables which will not be accessible inside views.
@@protected_view_variables = %w(@assigns @performed_redirect @performed_render @variables_added @request_origin @url @parent_controller
@action_name @before_filter_chain_aborted @action_cache_path @_session @_cookies @_headers @_params
@_flash @_response)
# Prepends all the URL-generating helpers from AssetHelper. This makes it possible to easily move javascripts, stylesheets,
# and images to a dedicated asset server away from the main web server. Example:
# ActionController::Base.asset_host = "http://assets.example.com"
@ -325,7 +325,7 @@ class Base
# Controls the default charset for all renders.
@@default_charset = "utf-8"
cattr_accessor :default_charset
# The logger is used for generating information on the action run-time (including benchmarking) if available.
# Can be set to nil for no logging. Compatible with both Ruby's own Logger and Log4r loggers.
cattr_accessor :logger
@ -333,7 +333,7 @@ class Base
# Controls the resource action separator
@@resource_action_separator = "/"
cattr_accessor :resource_action_separator
# Allow to override path names for default resources' actions
@@resources_path_names = { :new => 'new', :edit => 'edit' }
cattr_accessor :resources_path_names
@ -433,7 +433,7 @@ def view_paths=(value)
end
# Adds a view_path to the front of the view_paths array.
# If the current class has no view paths, copy them from
# If the current class has no view paths, copy them from
# the superclass. This change will be visible for all future requests.
#
# ArticleController.prepend_view_path("views/default")
@ -444,9 +444,9 @@ def prepend_view_path(path)
view_paths.unshift(*path)
ActionView::TemplateFinder.process_view_paths(path)
end
# Adds a view_path to the end of the view_paths array.
# If the current class has no view paths, copy them from
# If the current class has no view paths, copy them from
# the superclass. This change will be visible for all future requests.
#
# ArticleController.append_view_path("views/default")
@ -457,7 +457,7 @@ def append_view_path(path)
view_paths.push(*path)
ActionView::TemplateFinder.process_view_paths(path)
end
# Replace sensitive parameter data from the request log.
# Filters parameters that have any of the arguments as a substring.
# Looks in all subhashes of the param hash for keys to filter.
@ -504,6 +504,7 @@ def filter_parameter_logging(*filter_words, &block)
filtered_parameters
end
protected :filter_parameters
end
# Don't render layouts for templates with the given extensions.
@ -643,12 +644,12 @@ def session_enabled?
end
self.view_paths = []
# View load paths for controller.
def view_paths
@template.finder.view_paths
end
def view_paths=(value)
@template.finder.view_paths = value # Mutex needed
end
@ -662,7 +663,7 @@ def view_paths=(value)
def prepend_view_path(path)
@template.finder.prepend_view_path(path) # Mutex needed
end
# Adds a view_path to the end of the view_paths array.
# This change affects the current request only.
#
@ -874,10 +875,10 @@ def render(options = nil, extra_options = {}, &block) #:doc:
elsif action_name = options[:action]
template = default_template_name(action_name.to_s)
if options[:layout] && !template_exempt_from_layout?(template)
render_with_a_layout(:file => template, :status => options[:status], :use_full_path => true, :layout => true)
render_with_a_layout(:file => template, :status => options[:status], :use_full_path => true, :layout => true)
else
render_with_no_layout(:file => template, :status => options[:status], :use_full_path => true)
end
end
elsif xml = options[:xml]
response.content_type ||= Mime::XML
@ -895,12 +896,12 @@ def render(options = nil, extra_options = {}, &block) #:doc:
if collection = options[:collection]
render_for_text(
@template.send!(:render_partial_collection, partial, collection,
@template.send!(:render_partial_collection, partial, collection,
options[:spacer_template], options[:locals]), options[:status]
)
else
render_for_text(
@template.send!(:render_partial, partial,
@template.send!(:render_partial, partial,
ActionView::Base::ObjectWrapper.new(options[:object]), options[:locals]), options[:status]
)
end
@ -1024,7 +1025,7 @@ def default_url_options(options = nil)
# redirect_to articles_url
# redirect_to :back
#
# The redirection happens as a "302 Moved" header unless otherwise specified.
# The redirection happens as a "302 Moved" header unless otherwise specified.
#
# Examples:
# redirect_to post_url(@post), :status=>:found
@ -1035,17 +1036,17 @@ def default_url_options(options = nil)
# When using <tt>redirect_to :back</tt>, if there is no referrer,
# RedirectBackError will be raised. You may specify some fallback
# behavior for this case by rescuing RedirectBackError.
def redirect_to(options = {}, response_status = {}) #:doc:
def redirect_to(options = {}, response_status = {}) #:doc:
raise ActionControllerError.new("Cannot redirect to nil!") if options.nil?
if options.is_a?(Hash) && options[:status]
status = options.delete(:status)
elsif response_status[:status]
status = response_status[:status]
else
status = 302
if options.is_a?(Hash) && options[:status]
status = options.delete(:status)
elsif response_status[:status]
status = response_status[:status]
else
status = 302
end
case options
when %r{^\w+://.*}
raise DoubleRenderError if performed?
@ -1119,7 +1120,7 @@ def render_for_text(text = nil, status = nil, append_response = false) #:nodoc:
response.body = text.is_a?(Proc) ? text : text.to_s
end
end
def initialize_template_class(response)
response.template = ActionView::Base.new(self.class.view_paths, {}, self)
response.template.extend self.class.master_helper_module

@ -7,14 +7,14 @@ class FilterParamTest < Test::Unit::TestCase
def setup
@controller = FilterParamController.new
end
def test_filter_parameters
assert FilterParamController.respond_to?(:filter_parameter_logging)
assert !@controller.respond_to?(:filter_parameters)
FilterParamController.filter_parameter_logging
assert @controller.respond_to?(:filter_parameters)
test_hashes = [[{},{},[]],
[{'foo'=>nil},{'foo'=>nil},[]],
[{'foo'=>'bar'},{'foo'=>'bar'},[]],
@ -24,11 +24,11 @@ def test_filter_parameters
[{'foo'=>'bar', 'baz'=>'foo'},{'foo'=>'[FILTERED]', 'baz'=>'[FILTERED]'},%w'foo baz'],
[{'bar'=>{'foo'=>'bar','bar'=>'foo'}},{'bar'=>{'foo'=>'[FILTERED]','bar'=>'foo'}},%w'fo'],
[{'foo'=>{'foo'=>'bar','bar'=>'foo'}},{'foo'=>'[FILTERED]'},%w'f banana']]
test_hashes.each do |before_filter, after_filter, filter_words|
FilterParamController.filter_parameter_logging(*filter_words)
assert_equal after_filter, @controller.filter_parameters(before_filter)
assert_equal after_filter, @controller.send!(:filter_parameters, before_filter)
filter_words.push('blah')
FilterParamController.filter_parameter_logging(*filter_words) do |key, value|
value.reverse! if key =~ /bargain/
@ -37,7 +37,13 @@ def test_filter_parameters
before_filter['barg'] = {'bargain'=>'gain', 'blah'=>'bar', 'bar'=>{'bargain'=>{'blah'=>'foo'}}}
after_filter['barg'] = {'bargain'=>'niag', 'blah'=>'[FILTERED]', 'bar'=>{'bargain'=>{'blah'=>'[FILTERED]'}}}
assert_equal after_filter, @controller.filter_parameters(before_filter)
assert_equal after_filter, @controller.send!(:filter_parameters, before_filter)
end
end
def test_filter_parameters_is_protected
FilterParamController.filter_parameter_logging
assert !@controller.send!(:action_methods).include?(:filter_parameters)
assert (begin @controller.filter_parameters rescue true end)
end
end