Migrate to go-acme/lego.

vendor/github.com/go-acme/lego/acme/api/order.go

@@ -0,0 +1,65 @@
+package api
+
+import (
+	"encoding/base64"
+	"errors"
+
+	"github.com/go-acme/lego/acme"
+)
+
+type OrderService service
+
+// New Creates a new order.
+func (o *OrderService) New(domains []string) (acme.ExtendedOrder, error) {
+	var identifiers []acme.Identifier
+	for _, domain := range domains {
+		identifiers = append(identifiers, acme.Identifier{Type: "dns", Value: domain})
+	}
+
+	orderReq := acme.Order{Identifiers: identifiers}
+
+	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{
+		Location: resp.Header.Get("Location"),
+		Order:    order,
+	}, nil
+}
+
+// Get Gets an order.
+func (o *OrderService) Get(orderURL string) (acme.Order, error) {
+	if len(orderURL) == 0 {
+		return acme.Order{}, errors.New("order[get]: empty URL")
+	}
+
+	var order acme.Order
+	_, err := o.core.postAsGet(orderURL, &order)
+	if err != nil {
+		return acme.Order{}, err
+	}
+
+	return order, nil
+}
+
+// UpdateForCSR Updates an order for a CSR.
+func (o *OrderService) UpdateForCSR(orderURL string, csr []byte) (acme.Order, 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.Order{}, err
+	}
+
+	if order.Status == acme.StatusInvalid {
+		return acme.Order{}, order.Error
+	}
+
+	return order, nil
+}