Update lego.

vendor/github.com/go-acme/lego/providers/dns/easydns/client.go

@@ -0,0 +1,97 @@
+package easydns
+
+import (
+	"bytes"
+	"encoding/json"
+	"fmt"
+	"io/ioutil"
+	"net/http"
+	"path"
+)
+
+const defaultEndpoint = "https://rest.easydns.net"
+
+type zoneRecord struct {
+	ID      string `json:"id,omitempty"`
+	Domain  string `json:"domain"`
+	Host    string `json:"host"`
+	TTL     string `json:"ttl"`
+	Prio    string `json:"prio"`
+	Type    string `json:"type"`
+	Rdata   string `json:"rdata"`
+	LastMod string `json:"last_mod,omitempty"`
+	Revoked int    `json:"revoked,omitempty"`
+	NewHost string `json:"new_host,omitempty"`
+}
+
+type addRecordResponse struct {
+	Msg    string     `json:"msg"`
+	Tm     int        `json:"tm"`
+	Data   zoneRecord `json:"data"`
+	Status int        `json:"status"`
+}
+
+func (d *DNSProvider) addRecord(domain string, record interface{}) (string, error) {
+	pathAdd := path.Join("/zones/records/add", domain, "TXT")
+
+	response := &addRecordResponse{}
+	err := d.doRequest(http.MethodPut, pathAdd, record, response)
+	if err != nil {
+		return "", err
+	}
+
+	recordID := response.Data.ID
+
+	return recordID, nil
+}
+
+func (d *DNSProvider) deleteRecord(domain, recordID string) error {
+	pathDelete := path.Join("/zones/records", domain, recordID)
+
+	return d.doRequest(http.MethodDelete, pathDelete, nil, nil)
+}
+
+func (d *DNSProvider) doRequest(method, path string, requestMsg, responseMsg interface{}) error {
+	reqBody := &bytes.Buffer{}
+	if requestMsg != nil {
+		err := json.NewEncoder(reqBody).Encode(requestMsg)
+		if err != nil {
+			return err
+		}
+	}
+
+	endpoint, err := d.config.Endpoint.Parse(path + "?format=json")
+	if err != nil {
+		return err
+	}
+
+	request, err := http.NewRequest(method, endpoint.String(), reqBody)
+	if err != nil {
+		return err
+	}
+
+	request.Header.Set("Content-Type", "application/json")
+	request.Header.Set("Accept", "application/json")
+	request.SetBasicAuth(d.config.Token, d.config.Key)
+
+	response, err := d.config.HTTPClient.Do(request)
+	if err != nil {
+		return err
+	}
+	defer response.Body.Close()
+
+	if response.StatusCode >= http.StatusBadRequest {
+		body, err := ioutil.ReadAll(response.Body)
+		if err != nil {
+			return fmt.Errorf("%d: failed to read response body: %v", response.StatusCode, err)
+		}
+
+		return fmt.Errorf("%d: request failed: %v", response.StatusCode, string(body))
+	}
+
+	if responseMsg != nil {
+		return json.NewDecoder(response.Body).Decode(responseMsg)
+	}
+
+	return nil
+}