lego/acme/http_challenge.go
Jehiah Czebotar 617dd4d37c Refactor challenge providers to new ChallengeProvider interface
* new ChallengeProvider with Present and CleanUp methods
* new Challenge type describing `http-01`, `tls-sni-01`, `dns-01`
* new client.SetChallengeProvider to support custom implementations
2016-01-24 16:10:50 -05:00

45 lines
1.1 KiB
Go

package acme
import (
"fmt"
"log"
)
type httpChallenge struct {
jws *jws
validate validateFunc
provider ChallengeProvider
}
// HTTP01ChallengePath returns the URL path for the `http-01` challenge
func HTTP01ChallengePath(token string) string {
return "/.well-known/acme-challenge/" + token
}
func (s *httpChallenge) Solve(chlng challenge, domain string) error {
logf("[INFO][%s] acme: Trying to solve HTTP-01", domain)
// Generate the Key Authorization for the challenge
keyAuth, err := getKeyAuthorization(chlng.Token, &s.jws.privKey.PublicKey)
if err != nil {
return err
}
if s.provider == nil {
s.provider = &httpChallengeServer{}
}
err = s.provider.Present(domain, chlng.Token, keyAuth)
if err != nil {
return fmt.Errorf("Error presenting token %s", err)
}
defer func() {
err := s.provider.CleanUp(domain, chlng.Token, keyAuth)
if err != nil {
log.Printf("Error cleaning up %s %v ", domain, err)
}
}()
return s.validate(s.jws, domain, chlng.URI, challenge{Resource: "challenge", Type: chlng.Type, Token: chlng.Token, KeyAuthorization: keyAuth})
}