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DNSResolver: use isd.IsDomain

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this commit dedicated to @whyrusleeping
This commit is contained in:
Juan Batiz-Benet
2014-10-03 18:08:21 -07:00
parent 7bb2bd6d16
commit 73b2058f8f
1 changed files with 6 additions and 2 deletions
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8
namesys/dns.go
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@ -2,25 +2,29 @@ package namesys
import (
"net"
"strings"
b58 "github.com/jbenet/go-ipfs/Godeps/_workspace/src/github.com/jbenet/go-base58"
mh "github.com/jbenet/go-ipfs/Godeps/_workspace/src/github.com/jbenet/go-multihash"
u "github.com/jbenet/go-ipfs/util"
isd "github.com/jbenet/go-is-domain"
)
// DNSResolver implements a Resolver on DNS domains
type DNSResolver struct {
// TODO: maybe some sort of caching?
// cache would need a timeout
}
// Matches implements Resolver
func (r *DNSResolver) Matches(name string) bool {
return strings.Contains(name, ".") && !strings.HasPrefix(name, ".")
return isd.IsDomain(name)
}
// Resolve implements Resolver
// TXT records for a given domain name should contain a b58
// encoded multihash.
func (r *DNSResolver) Resolve(name string) (string, error) {
log.Info("DNSResolver resolving %v", name)
txt, err := net.LookupTXT(name)
if err != nil {
return "", err