/usr/lib/ruby/vendor_ruby/action_controller/params_parser.rb is in ruby-actionpack-2.3 2.3.14-5.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 | module ActionController
class ParamsParser
ActionController::Base.param_parsers[Mime::XML] = :xml_simple
ActionController::Base.param_parsers[Mime::JSON] = :json
def initialize(app)
@app = app
end
def call(env)
if params = parse_formatted_parameters(env)
env["action_controller.request.request_parameters"] = params
end
@app.call(env)
end
private
def parse_formatted_parameters(env)
request = Request.new(env)
return false if request.content_length.zero?
mime_type = content_type_from_legacy_post_data_format_header(env) || request.content_type
strategy = ActionController::Base.param_parsers[mime_type]
return false unless strategy
case strategy
when Proc
strategy.call(request.raw_post)
when :xml_simple, :xml_node
body = request.raw_post
body.blank? ? {} : Hash.from_xml(body).with_indifferent_access
when :yaml
YAML.load(request.raw_post)
when :json
body = request.raw_post
if body.blank?
{}
else
data = ActiveSupport::JSON.decode(body)
data = {:_json => data} unless data.is_a?(Hash)
data.with_indifferent_access
end
else
false
end
rescue Exception => e # YAML, XML or Ruby code block errors
logger.debug "Error occurred while parsing request parameters.\nContents:\n\n#{request.raw_post}"
raise
{ "body" => request.raw_post,
"content_type" => request.content_type,
"content_length" => request.content_length,
"exception" => "#{e.message} (#{e.class})",
"backtrace" => e.backtrace }
end
def content_type_from_legacy_post_data_format_header(env)
if x_post_format = env['HTTP_X_POST_DATA_FORMAT']
case x_post_format.to_s.downcase
when 'yaml'
return Mime::YAML
when 'xml'
return Mime::XML
end
end
nil
end
def logger
defined?(Rails.logger) ? Rails.logger : Logger.new($stderr)
end
end
end
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