Class: Drillbit::Middleware::ParameterParser

Inherits:
Object
  • Object
show all
Defined in:
lib/drillbit/middleware/parameter_parser.rb

Instance Method Summary collapse

Constructor Details

#initialize(app) ⇒ ParameterParser

Returns a new instance of ParameterParser.



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# File 'lib/drillbit/middleware/parameter_parser.rb', line 11

def initialize(app)
  @app = app
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/drillbit/middleware/parameter_parser.rb', line 15

def call(env)
  env['QUERY_STRING'] = underscore_query_string(env['QUERY_STRING'])

  if env['CONTENT_LENGTH'].to_i.positive? && env['CONTENT_TYPE'] =~ /json/
    if env['rack.input']
      underscored_input     = underscore_request_parameters(env['rack.input'])
      env['rack.input']     = StringIO.new(underscored_input)
      env['CONTENT_LENGTH'] = underscored_input.bytesize
    elsif env['RACK_INPUT']
      env['RACK_INPUT']     = underscore_request_parameters(env['RACK_INPUT'])
      env['CONTENT_LENGTH'] = env['RACK_INPUT'].bytesize
    end
  end

  @app.call(env)
rescue JSON::ParserError => _error
  return Responses::InvalidRequestBody.call(env)
end