http_error.go

package errors

import (
	"fmt"

	. "github.com/cloudfoundry/cli/cf/i18n"
)

type HttpError interface {
	error
	StatusCode() int   // actual HTTP status code
	ErrorCode() string // error code returned in response body from CC or UAA
}

type baseHttpError struct {
	statusCode   int
	apiErrorCode string
	description  string
}

type HttpNotFoundError struct {
	baseHttpError
}

func NewHttpError(statusCode int, code string, description string) error {
	err := baseHttpError{
		statusCode:   statusCode,
		apiErrorCode: code,
		description:  description,
	}
	switch statusCode {
	case 404:
		return &HttpNotFoundError{err}
	default:
		return &err
	}
}

func (err *baseHttpError) StatusCode() int {
	return err.statusCode
}

func (err *baseHttpError) Error() string {
	return fmt.Sprintf(T("Server error, status code: {{.ErrStatusCode}}, error code: {{.ErrApiErrorCode}}, message: {{.ErrDescription}}",
		map[string]interface{}{"ErrStatusCode": err.statusCode,
			"ErrApiErrorCode": err.apiErrorCode,
			"ErrDescription":  err.description}),
	)
}

func (err *baseHttpError) ErrorCode() string {
	return err.apiErrorCode
}