Class: SensitiveDataFilter::Middleware::EnvParser

Inherits:
Object
  • Object
show all
Extended by:
Forwardable
Defined in:
lib/sensitive_data_filter/middleware/env_parser.rb

Constant Summary collapse

QUERY_STRING = 
'QUERY_STRING'.freeze
RACK_INPUT = 
'rack.input'.freeze
REQUEST_PARAMS = 
'action_dispatch.request.request_parameters'.freeze

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(env) ⇒ EnvParser

Returns a new instance of EnvParser.



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# File 'lib/sensitive_data_filter/middleware/env_parser.rb', line 15

def initialize(env)
  @env = env
  @request = Rack::Request.new(@env)
  @parameter_parser = ParameterParser.parser_for(@request.media_type)
end

Instance Attribute Details

#env ⇒ Object (readonly)

Returns the value of attribute env.



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# File 'lib/sensitive_data_filter/middleware/env_parser.rb', line 13

def env
  @env
end

Instance Method Details

#body_params ⇒ Object 



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# File 'lib/sensitive_data_filter/middleware/env_parser.rb', line 25

def body_params
  return {} if file_upload?
  body = @request.body.read
  @request.body.rewind
  @parameter_parser.parse(body)
end

#body_params=(new_params) ⇒ Object 



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# File 'lib/sensitive_data_filter/middleware/env_parser.rb', line 40

def body_params=(new_params)
  set_key_if_exists(RACK_INPUT, StringIO.new(@parameter_parser.unparse(new_params)))
end

#mutate(mutation) ⇒ Object 



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# File 'lib/sensitive_data_filter/middleware/env_parser.rb', line 48

def mutate(mutation)
  SensitiveDataFilter::Middleware::FILTERABLE.each do |filterable|
    self.send("#{filterable}=", mutation.send(filterable))
  end
end

#query_params ⇒ Object 



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# File 'lib/sensitive_data_filter/middleware/env_parser.rb', line 21

def query_params
  Rack::Utils.parse_query(@request.query_string)
end

#query_params=(new_params) ⇒ Object 



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# File 'lib/sensitive_data_filter/middleware/env_parser.rb', line 36

def query_params=(new_params)
  set_key_if_exists(QUERY_STRING, Rack::Utils.build_query(new_params))
end

#request_params ⇒ Object 



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# File 'lib/sensitive_data_filter/middleware/env_parser.rb', line 32

def request_params
  @env[REQUEST_PARAMS]
end

#request_params=(new_params) ⇒ Object 



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# File 'lib/sensitive_data_filter/middleware/env_parser.rb', line 44

def request_params=(new_params)
  set_key_if_exists(REQUEST_PARAMS, new_params)
end