middleware_version_check.go

package main

import "errors"

import "net/http"

import ()

// VersionCheck will check whether the version of the requested API the request is accessing has any restrictions on URL endpoints
type VersionCheck struct {
	TykMiddleware
}

// New lets you do any initialisations for the object can be done here
func (v *VersionCheck) New() {}

// GetConfig retrieves the configuration from the API config
func (v *VersionCheck) GetConfig() (interface{}, error) {
	return nil, nil
}

// ProcessRequest will run any checks on the request on the way through the system, return an error to have the chain fail
func (v *VersionCheck) ProcessRequest(w http.ResponseWriter, r *http.Request, configuration interface{}) (error, int) {
	// Check versioning, blacklist, whitelist and ignored status
	requestValid, stat := v.TykMiddleware.Spec.IsRequestValid(r)
	if requestValid == false {
		return errors.New(string(stat)), 409
	}

	if stat == StatusOkAndIgnore {
		handler := SuccessHandler{v.TykMiddleware}
		// Skip all other execution
		handler.ServeHTTP(w, r)
		return nil, 666
	}

	return nil, 200
}