76 lines
2.2 KiB
Ruby
76 lines
2.2 KiB
Ruby
module ActionDispatch
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class Request
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class Utils # :nodoc:
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mattr_accessor :perform_deep_munge
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self.perform_deep_munge = true
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def self.each_param_value(params, &block)
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case params
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when Array
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params.each { |element| each_param_value(element, &block) }
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when Hash
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params.each_value { |value| each_param_value(value, &block) }
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when String
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block.call params
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end
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end
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def self.normalize_encode_params(params)
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if perform_deep_munge
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NoNilParamEncoder.normalize_encode_params params
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else
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ParamEncoder.normalize_encode_params params
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end
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end
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def self.check_param_encoding(params)
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case params
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when Array
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params.each { |element| check_param_encoding(element) }
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when Hash
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params.each_value { |value| check_param_encoding(value) }
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when String
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unless params.valid_encoding?
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# Raise Rack::Utils::InvalidParameterError for consistency with Rack.
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# ActionDispatch::Request#GET will re-raise as a BadRequest error.
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raise Rack::Utils::InvalidParameterError, "Invalid encoding for parameter: #{params.scrub}"
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end
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end
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end
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class ParamEncoder # :nodoc:
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# Convert nested Hash to HashWithIndifferentAccess.
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#
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def self.normalize_encode_params(params)
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case params
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when Array
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handle_array params
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when Hash
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if params.has_key?(:tempfile)
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ActionDispatch::Http::UploadedFile.new(params)
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else
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params.each_with_object({}) do |(key, val), new_hash|
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new_hash[key] = normalize_encode_params(val)
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end.with_indifferent_access
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end
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else
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params
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end
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end
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def self.handle_array(params)
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params.map! { |el| normalize_encode_params(el) }
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end
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end
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# Remove nils from the params hash
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class NoNilParamEncoder < ParamEncoder # :nodoc:
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def self.handle_array(params)
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list = super
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list.compact!
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list
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end
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end
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end
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end
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end
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