Module: Cb::ResponseValidator

Defined in:
lib/cb/utils/validator.rb

Class Method Summary collapse

Class Method Details

.get_empty_json_hash ⇒ Object 



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# File 'lib/cb/utils/validator.rb', line 44

def get_empty_json_hash
  Hash.new
end

.handle_parser_error(response_body) ⇒ Object 



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# File 'lib/cb/utils/validator.rb', line 30

def handle_parser_error(response_body)
  begin
    response_hash = XmlSimple.xml_in(response_body)
    # Unless there was an error, return a hash from the xml
    if response_hash.respond_to?(:has_key?) && response_hash.has_key?('Errors')
      return get_empty_json_hash
    else          
      return response_hash
    end
  rescue ArgumentError, REXML::ParseException
    get_empty_json_hash
  end
end

.validate(response) ⇒ Object 



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# File 'lib/cb/utils/validator.rb', line 8

def validate(response)
  if response.nil? || response.response.body.nil?
    return get_empty_json_hash
  end

  if response.code != 200
    # we only handle json or xml responses - html means something bad happened
    is_html = response.response.body.include?('<!DOCTYPE html')
    return get_empty_json_hash if is_html
  end
  
  return get_empty_json_hash if response.response.body.nil?

  # Try to parse response as JSON.  Otherwise, return HTTParty-parsed XML
  begin
    json = JSON.parse(response.response.body)
    json.keys.any? ? json : get_empty_json_hash
  rescue JSON::ParserError
    handle_parser_error(response.response.body)
  end
end