ACME TLS ALPN

provider/acme/challenge.go

@@ -1,99 +0,0 @@
-package acme
-
-import (
-	"fmt"
-	"time"
-
-	"github.com/cenk/backoff"
-	"github.com/containous/flaeg"
-	"github.com/containous/traefik/log"
-	"github.com/containous/traefik/safe"
-	"github.com/xenolf/lego/acme"
-)
-
-func dnsOverrideDelay(delay flaeg.Duration) error {
-	if delay == 0 {
-		return nil
-	}
-
-	if delay > 0 {
-		log.Debugf("Delaying %d rather than validating DNS propagation now.", delay)
-
-		acme.PreCheckDNS = func(_, _ string) (bool, error) {
-			time.Sleep(time.Duration(delay))
-			return true, nil
-		}
-	} else {
-		return fmt.Errorf("delayBeforeCheck: %d cannot be less than 0", delay)
-	}
-	return nil
-}
-
-func getTokenValue(token, domain string, store Store) []byte {
-	log.Debugf("Looking for an existing ACME challenge for token %v...", token)
-	var result []byte
-
-	operation := func() error {
-		var ok bool
-		httpChallenges, err := store.GetHTTPChallenges()
-		if err != nil {
-			return fmt.Errorf("HTTPChallenges not available : %s", err)
-		}
-		if result, ok = httpChallenges[token][domain]; !ok {
-			return fmt.Errorf("cannot find challenge for token %v", token)
-		}
-		return nil
-	}
-
-	notify := func(err error, time time.Duration) {
-		log.Errorf("Error getting challenge for token retrying in %s", time)
-	}
-
-	ebo := backoff.NewExponentialBackOff()
-	ebo.MaxElapsedTime = 60 * time.Second
-	err := backoff.RetryNotify(safe.OperationWithRecover(operation), ebo, notify)
-	if err != nil {
-		log.Errorf("Error getting challenge for token: %v", err)
-		return []byte{}
-	}
-	return result
-}
-
-func presentHTTPChallenge(domain, token, keyAuth string, store Store) error {
-	httpChallenges, err := store.GetHTTPChallenges()
-	if err != nil {
-		return fmt.Errorf("unable to get HTTPChallenges : %s", err)
-	}
-
-	if httpChallenges == nil {
-		httpChallenges = map[string]map[string][]byte{}
-	}
-
-	if _, ok := httpChallenges[token]; !ok {
-		httpChallenges[token] = map[string][]byte{}
-	}
-
-	httpChallenges[token][domain] = []byte(keyAuth)
-
-	return store.SaveHTTPChallenges(httpChallenges)
-}
-
-func cleanUpHTTPChallenge(domain, token string, store Store) error {
-	httpChallenges, err := store.GetHTTPChallenges()
-	if err != nil {
-		return fmt.Errorf("unable to get HTTPChallenges : %s", err)
-	}
-
-	log.Debugf("Challenge CleanUp for domain %s", domain)
-
-	if _, ok := httpChallenges[token]; ok {
-		if _, domainOk := httpChallenges[token][domain]; domainOk {
-			delete(httpChallenges[token], domain)
-		}
-		if len(httpChallenges[token]) == 0 {
-			delete(httpChallenges, token)
-		}
-		return store.SaveHTTPChallenges(httpChallenges)
-	}
-	return nil
-}