order.go

package api

import (
	"encoding/base64"
	"errors"
	"net"
	"time"

	"github.com/go-acme/lego/v4/acme"
)

// OrderOptions used to create an order (optional).
type OrderOptions struct {
	NotBefore time.Time
	NotAfter  time.Time
}

type OrderService service

// New Creates a new order.
func (o *OrderService) New(domains []string) (acme.ExtendedOrder, error) {
	return o.NewWithOptions(domains, nil)
}

// NewWithOptions Creates a new order.
func (o *OrderService) NewWithOptions(domains []string, opts *OrderOptions) (acme.ExtendedOrder, error) {
	var identifiers []acme.Identifier
	for _, domain := range domains {
		ident := acme.Identifier{Value: domain, Type: "dns"}

		if net.ParseIP(domain) != nil {
			ident.Type = "ip"
		}

		identifiers = append(identifiers, ident)
	}

	orderReq := acme.Order{Identifiers: identifiers}

	if opts != nil {
		if !opts.NotAfter.IsZero() {
			orderReq.NotAfter = opts.NotAfter.Format(time.RFC3339)
		}

		if !opts.NotBefore.IsZero() {
			orderReq.NotBefore = opts.NotBefore.Format(time.RFC3339)
		}
	}

	var order acme.Order
	resp, err := o.core.post(o.core.GetDirectory().NewOrderURL, orderReq, &order)
	if err != nil {
		return acme.ExtendedOrder{}, err
	}

	return acme.ExtendedOrder{
		Order:    order,
		Location: resp.Header.Get("Location"),
	}, nil
}

// Get Gets an order.
func (o *OrderService) Get(orderURL string) (acme.ExtendedOrder, error) {
	if orderURL == "" {
		return acme.ExtendedOrder{}, errors.New("order[get]: empty URL")
	}

	var order acme.Order
	_, err := o.core.postAsGet(orderURL, &order)
	if err != nil {
		return acme.ExtendedOrder{}, err
	}

	return acme.ExtendedOrder{Order: order}, nil
}

// UpdateForCSR Updates an order for a CSR.
func (o *OrderService) UpdateForCSR(orderURL string, csr []byte) (acme.ExtendedOrder, error) {
	csrMsg := acme.CSRMessage{
		Csr: base64.RawURLEncoding.EncodeToString(csr),
	}

	var order acme.Order
	_, err := o.core.post(orderURL, csrMsg, &order)
	if err != nil {
		return acme.ExtendedOrder{}, err
	}

	if order.Status == acme.StatusInvalid {
		return acme.ExtendedOrder{}, order.Error
	}

	return acme.ExtendedOrder{Order: order}, nil
}