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Contents
# encoding: utf-8
# This file is distributed under New Relic's license terms.
# See https://github.com/newrelic/rpm/blob/master/LICENSE for complete details.
module NewRelic
module Agent
module ParameterFiltering
extend self
ACTION_DISPATCH_PARAMETER_FILTER = "action_dispatch.parameter_filter".freeze
RAILS_FILTER_CLASS = if defined?(ActiveSupport::ParameterFilter)
ActiveSupport::ParameterFilter
elsif defined?(ActionDispatch::Http::ParameterFilter)
ActionDispatch::Http::ParameterFilter
else
nil
end
def apply_filters(env, params)
if filters = env[ACTION_DISPATCH_PARAMETER_FILTER]
params = filter_using_rails(params, filters)
end
params = filter_rack_file_data(env, params)
params
end
def filter_using_rails(params, filters)
return params if RAILS_FILTER_CLASS.nil?
pre_filtered_params = filter_rails_request_parameters(params)
RAILS_FILTER_CLASS.new(filters).filter(pre_filtered_params)
end
def filter_rack_file_data(env, params)
content_type = env["CONTENT_TYPE"]
multipart = content_type && content_type.start_with?("multipart")
params.inject({}) do |memo, (k,v)|
if multipart && v.is_a?(Hash) && v[:tempfile]
memo[k] = "[FILE]"
else
memo[k] = v
end
memo
end
end
def filter_rails_request_parameters(params)
result = params.dup
result.delete("controller")
result.delete("action")
result
end
end
end
end
Version data entries
9 entries across 9 versions & 1 rubygems