Bump Lego Version for GoDaddy DNS Provider

glide.lock

@@ -1,4 +1,4 @@
-hash: 4595cac0a682ce8e36b78630f12a3cfab75307fc58cb4a1f5e416017d3ae20d6
+hash: 8c5908b11f5078edd9ed93e2710ebb3a29b7e02d1259fddd679f8c46540becc9
 updated: 2017-11-29T12:05:49.613148632+01:00
 imports:
 - name: cloud.google.com/go
@@ -544,7 +544,7 @@ imports:
   - plugin/rewrite
   - router
 - name: github.com/xenolf/lego
-  version: 67c86d860a797ce2483f50d9174d4ed24984bef2
+  version: b929aa5aab5ad2e197bb3d74ef99fac61bfa47bc
   subpackages:
   - acme
   - providers/dns
@@ -558,6 +558,7 @@ imports:
   - providers/dns/dyn
   - providers/dns/exoscale
   - providers/dns/gandi
+  - providers/dns/godaddy
   - providers/dns/googlecloud
   - providers/dns/linode
   - providers/dns/namecheap

glide.yaml

@@ -65,7 +65,7 @@ import:
 - package: github.com/vulcand/predicate
   version: 19b9dde14240d94c804ae5736ad0e1de10bf8fe6
 - package: github.com/xenolf/lego
-  version: 67c86d860a797ce2483f50d9174d4ed24984bef2
+  version: b929aa5aab5ad2e197bb3d74ef99fac61bfa47bc
   subpackages:
   - acme
 - package: gopkg.in/fsnotify.v1

vendor/github.com/xenolf/lego/acme/dns_challenge.go

@@ -11,7 +11,6 @@ import (
 	"time"
 
 	"github.com/miekg/dns"
-	"golang.org/x/net/publicsuffix"
 )
 
 type preCheckDNSFunc func(fqdn, value string) (bool, error)
@@ -242,10 +241,6 @@ func FindZoneByFqdn(fqdn string, nameservers []string) (string, error) {
 	labelIndexes := dns.Split(fqdn)
 	for _, index := range labelIndexes {
 		domain := fqdn[index:]
-		// Give up if we have reached the TLD
-		if isTLD(domain) {
-			break
-		}
 
 		in, err := dnsQuery(domain, dns.TypeSOA, nameservers, true)
 		if err != nil {
@@ -260,6 +255,13 @@ func FindZoneByFqdn(fqdn string, nameservers []string) (string, error) {
 
 		// Check if we got a SOA RR in the answer section
 		if in.Rcode == dns.RcodeSuccess {
+
+			// CNAME records cannot/should not exist at the root of a zone.
+			// So we skip a domain when a CNAME is found.
+			if dnsMsgContainsCNAME(in) {
+				continue
+			}
+
 			for _, ans := range in.Answer {
 				if soa, ok := ans.(*dns.SOA); ok {
 					zone := soa.Hdr.Name
@@ -273,11 +275,13 @@ func FindZoneByFqdn(fqdn string, nameservers []string) (string, error) {
 	return "", fmt.Errorf("Could not find the start of authority")
 }
 
-func isTLD(domain string) bool {
-	publicsuffix, _ := publicsuffix.PublicSuffix(UnFqdn(domain))
-	if publicsuffix == UnFqdn(domain) {
+// dnsMsgContainsCNAME checks for a CNAME answer in msg
+func dnsMsgContainsCNAME(msg *dns.Msg) bool {
+	for _, ans := range msg.Answer {
+		if _, ok := ans.(*dns.CNAME); ok {
 			return true
 		}
+	}
 	return false
 }
 

vendor/github.com/xenolf/lego/cli_handlers.go

@@ -329,8 +329,10 @@ func run(c *cli.Context) error {
 }
 
 func revoke(c *cli.Context) error {
-
-	conf, _, client := setup(c)
+	conf, acc, client := setup(c)
+	if acc.Registration == nil {
+		logger().Fatalf("Account %s is not registered. Use 'run' to register a new account.\n", acc.Email)
+	}
 
 	err := checkFolder(conf.CertPath())
 	if err != nil {
@@ -355,7 +357,10 @@ func revoke(c *cli.Context) error {
 }
 
 func renew(c *cli.Context) error {
-	conf, _, client := setup(c)
+	conf, acc, client := setup(c)
+	if acc.Registration == nil {
+		logger().Fatalf("Account %s is not registered. Use 'run' to register a new account.\n", acc.Email)
+	}
 
 	if len(c.GlobalStringSlice("domains")) <= 0 {
 		logger().Fatal("Please specify at least one domain.")

vendor/github.com/xenolf/lego/providers/dns/azure/azure.go

@@ -30,7 +30,7 @@ type DNSProvider struct {
 
 // NewDNSProvider returns a DNSProvider instance configured for azure.
 // Credentials must be passed in the environment variables: AZURE_CLIENT_ID,
-// AZURE_CLIENT_SECRET, AZURE_SUBSCRIPTION_ID, AZURE_TENANT_ID
+// AZURE_CLIENT_SECRET, AZURE_SUBSCRIPTION_ID, AZURE_TENANT_ID, AZURE_RESOURCE_GROUP
 func NewDNSProvider() (*DNSProvider, error) {
 	clientId := os.Getenv("AZURE_CLIENT_ID")
 	clientSecret := os.Getenv("AZURE_CLIENT_SECRET")

vendor/github.com/xenolf/lego/providers/dns/dns_providers.go

@@ -15,6 +15,7 @@ import (
 	"github.com/xenolf/lego/providers/dns/dyn"
 	"github.com/xenolf/lego/providers/dns/exoscale"
 	"github.com/xenolf/lego/providers/dns/gandi"
+	"github.com/xenolf/lego/providers/dns/godaddy"
 	"github.com/xenolf/lego/providers/dns/googlecloud"
 	"github.com/xenolf/lego/providers/dns/linode"
 	"github.com/xenolf/lego/providers/dns/namecheap"
@@ -54,6 +55,8 @@ func NewDNSChallengeProviderByName(name string) (acme.ChallengeProvider, error)
 		provider, err = gandi.NewDNSProvider()
 	case "gcloud":
 		provider, err = googlecloud.NewDNSProvider()
+	case "godaddy":
+		provider, err = godaddy.NewDNSProvider()
 	case "linode":
 		provider, err = linode.NewDNSProvider()
 	case "manual":

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"`
+}