From 1329aa51b605cb54ba9aae3a82a0a87b881fb7b3 Mon Sep 17 00:00:00 2001
From: Christopher Speller <crspeller@gmail.com>
Date: Mon, 13 Nov 2017 09:09:58 -0800
Subject: Updating server dependancies. (#7816)

---
 .../xenolf/lego/providers/dns/godaddy/godaddy.go   | 155 +++++++++++++++++++++
 1 file changed, 155 insertions(+)
 create mode 100644 vendor/github.com/xenolf/lego/providers/dns/godaddy/godaddy.go

(limited to 'vendor/github.com/xenolf/lego/providers/dns/godaddy/godaddy.go')

diff --git a/vendor/github.com/xenolf/lego/providers/dns/godaddy/godaddy.go b/vendor/github.com/xenolf/lego/providers/dns/godaddy/godaddy.go
new file mode 100644
index 000000000..4112f6628
--- /dev/null
+++ b/vendor/github.com/xenolf/lego/providers/dns/godaddy/godaddy.go
@@ -0,0 +1,155 @@
+// Package godaddy implements a DNS provider for solving the DNS-01 challenge using godaddy DNS.
+package godaddy
+
+import (
+	"fmt"
+	"io"
+	"net/http"
+	"os"
+	"time"
+
+	"bytes"
+	"encoding/json"
+	"github.com/xenolf/lego/acme"
+	"io/ioutil"
+	"strings"
+)
+
+// GoDaddyAPIURL represents the API endpoint to call.
+const apiURL = "https://api.godaddy.com"
+
+// DNSProvider is an implementation of the acme.ChallengeProvider interface
+type DNSProvider struct {
+	apiKey    string
+	apiSecret string
+}
+
+// NewDNSProvider returns a DNSProvider instance configured for godaddy.
+// Credentials must be passed in the environment variables: GODADDY_API_KEY
+// and GODADDY_API_SECRET.
+func NewDNSProvider() (*DNSProvider, error) {
+	apikey := os.Getenv("GODADDY_API_KEY")
+	secret := os.Getenv("GODADDY_API_SECRET")
+	return NewDNSProviderCredentials(apikey, secret)
+}
+
+// NewDNSProviderCredentials uses the supplied credentials to return a
+// DNSProvider instance configured for godaddy.
+func NewDNSProviderCredentials(apiKey, apiSecret string) (*DNSProvider, error) {
+	if apiKey == "" || apiSecret == "" {
+		return nil, fmt.Errorf("GoDaddy credentials missing")
+	}
+
+	return &DNSProvider{apiKey, apiSecret}, nil
+}
+
+// Timeout returns the timeout and interval to use when checking for DNS
+// propagation. Adjusting here to cope with spikes in propagation times.
+func (c *DNSProvider) Timeout() (timeout, interval time.Duration) {
+	return 120 * time.Second, 2 * time.Second
+}
+
+func (c *DNSProvider) extractRecordName(fqdn, domain string) string {
+	name := acme.UnFqdn(fqdn)
+	if idx := strings.Index(name, "."+domain); idx != -1 {
+		return name[:idx]
+	}
+	return name
+}
+
+// Present creates a TXT record to fulfil the dns-01 challenge
+func (c *DNSProvider) Present(domain, token, keyAuth string) error {
+	fqdn, value, ttl := acme.DNS01Record(domain, keyAuth)
+	domainZone, err := c.getZone(fqdn)
+	if err != nil {
+		return err
+	}
+
+	if ttl < 600 {
+		ttl = 600
+	}
+
+	recordName := c.extractRecordName(fqdn, domainZone)
+	rec := []DNSRecord{
+		{
+			Type: "TXT",
+			Name: recordName,
+			Data: value,
+			Ttl:  ttl,
+		},
+	}
+
+	return c.updateRecords(rec, domainZone, recordName)
+}
+
+func (c *DNSProvider) updateRecords(records []DNSRecord, domainZone string, recordName string) error {
+	body, err := json.Marshal(records)
+	if err != nil {
+		return err
+	}
+
+	var resp *http.Response
+	resp, err = c.makeRequest("PUT", fmt.Sprintf("/v1/domains/%s/records/TXT/%s", domainZone, recordName), bytes.NewReader(body))
+	if err != nil {
+		return err
+	}
+
+	defer resp.Body.Close()
+
+	if resp.StatusCode != http.StatusOK {
+		bodyBytes, _ := ioutil.ReadAll(resp.Body)
+		return fmt.Errorf("Could not create record %v; Status: %v; Body: %s\n", string(body), resp.StatusCode, string(bodyBytes))
+	}
+	return nil
+}
+
+// CleanUp sets null value in the TXT DNS record as GoDaddy has no proper DELETE record method
+func (c *DNSProvider) CleanUp(domain, token, keyAuth string) error {
+	fqdn, _, _ := acme.DNS01Record(domain, keyAuth)
+	domainZone, err := c.getZone(fqdn)
+	if err != nil {
+		return err
+	}
+
+	recordName := c.extractRecordName(fqdn, domainZone)
+	rec := []DNSRecord{
+		{
+			Type: "TXT",
+			Name: recordName,
+			Data: "null",
+		},
+	}
+
+	return c.updateRecords(rec, domainZone, recordName)
+}
+
+func (c *DNSProvider) getZone(fqdn string) (string, error) {
+	authZone, err := acme.FindZoneByFqdn(fqdn, acme.RecursiveNameservers)
+	if err != nil {
+		return "", err
+	}
+
+	return acme.UnFqdn(authZone), nil
+}
+
+func (c *DNSProvider) makeRequest(method, uri string, body io.Reader) (*http.Response, error) {
+	req, err := http.NewRequest(method, fmt.Sprintf("%s%s", apiURL, uri), body)
+	if err != nil {
+		return nil, err
+	}
+
+	req.Header.Set("Accept", "application/json")
+	req.Header.Set("Content-Type", "application/json")
+	req.Header.Set("Authorization", fmt.Sprintf("sso-key %s:%s", c.apiKey, c.apiSecret))
+
+	client := http.Client{Timeout: 30 * time.Second}
+	return client.Do(req)
+}
+
+type DNSRecord struct {
+	Type     string `json:"type"`
+	Name     string `json:"name"`
+	Data     string `json:"data"`
+	Priority int    `json:"priority,omitempty"`
+	Ttl      int    `json:"ttl,omitempty"`
+}
-- 
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