func()

in agent/logging/agent_envoy_management_proxy.go [102:141]

• 30 lines of code
• 6 McCabe index (conditional complexity)

func (envoyHandler *EnvoyLoggingHandler) validateEnableLoggingRequest() bool {

	// Verify that the request is a POST
	if envoyHandler.request.Method != http.MethodPost {
		log.Debugf("Invalid method [%v] in request", envoyHandler.request.Method)
		http.Error(*envoyHandler.response,
			"Only POST requests are supported", http.StatusBadRequest)
		return false
	}

	// Verify that no message body is present
	if envoyHandler.request.ContentLength > 0 {
		log.Debugf("Unexpected content in request.  Body size [%d]",
			envoyHandler.request.ContentLength)

		http.Error(*envoyHandler.response, "Invalid request", http.StatusBadRequest)
		return false
	}

	// Verify the parameters supplied
	values, err := url.ParseQuery(envoyHandler.request.URL.RawQuery)
	if err != nil {
		log.Debug("Unable to parse queries in URL")
		http.Error(*envoyHandler.response, "Invalid request", http.StatusBadRequest)
		return false
	}
	queryParameterCount := len(values)
	log.Debugf("Query Values: %v", values)

	if queryParameterCount != 1 || values.Get(QUERY_KEY) == "" {
		log.Debugf("Unexpected query parameters specified in request [%v]",
			values)
		http.Error(*envoyHandler.response, "Invalid request", http.StatusBadRequest)
		return false
	}

	envoyHandler.queryParameters = values

	return true
}