feat support non-ICANN DNS

ipfs · May 13, 2021 · 24dd662 · 24dd662
1 parent c32c757
commit 24dd662
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Showing 4 changed files with 8 additions and 9 deletions.
diff --git a/core/corehttp/hostname.go b/core/corehttp/hostname.go
@@ -13,8 +13,9 @@ import (
 	core "github.com/ipfs/go-ipfs/core"
 	coreapi "github.com/ipfs/go-ipfs/core/coreapi"
 	namesys "github.com/ipfs/go-namesys"
-	isd "github.com/jbenet/go-is-domain"
 	"github.com/libp2p/go-libp2p-core/peer"
+	dns "github.com/miekg/dns"
+
 	mbase "github.com/multiformats/go-multibase"
 
 	config "github.com/ipfs/go-ipfs-config"
@@ -351,9 +352,11 @@ func knownSubdomainDetails(hostname string, knownGateways gatewayHosts) (gw *con
 // isDNSLinkName returns bool if a valid DNS TXT record exist for provided host
 func isDNSLinkName(ctx context.Context, ipfs iface.CoreAPI, host string) bool {
 	fqdn := stripPort(host)
-	if len(fqdn) == 0 && !isd.IsDomain(fqdn) {
+
+	if _, ok := dns.IsDomainName(fqdn); !ok && len(fqdn) == 0 {
 		return false
 	}
+
 	name := "/ipns/" + fqdn
 	// check if DNSLink exists
 	depth := options.Name.ResolveOption(nsopts.Depth(1))
@@ -473,7 +476,7 @@ func toSubdomainURL(hostname, path string, r *http.Request, ipfs iface.CoreAPI)
 	}
 
 	// Normalize problematic PeerIDs (eg. ed25519+identity) to CID representation
-	if isPeerIDNamespace(ns) && !isd.IsDomain(rootID) {
+	if _, ok := dns.IsDomainName(rootID); !ok && isPeerIDNamespace(ns) {
 		peerID, err := peer.Decode(rootID)
 		// Note: PeerID CIDv1 with protobuf multicodec will fail, but we fix it
 		// in the next block

diff --git a/core/corehttp/hostname_test.go b/core/corehttp/hostname_test.go
@@ -55,7 +55,7 @@ func TestToSubdomainURL(t *testing.T) {
 		{httpRequest, "localhost", "/ipns/QmY3hE8xgFCjGcz6PHgnvJz5HZi1BaKRfPkn1ghZUcYMjD", "http://k2k4r8n0flx3ra0y5dr8fmyvwbzy3eiztmtq6th694k5a3rznayp3e4o.ipns.localhost/", nil},
 		{httpRequest, "localhost", "/ipns/bafybeickencdqw37dpz3ha36ewrh4undfjt2do52chtcky4rxkj447qhdm", "http://k2k4r8l9ja7hkzynavdqup76ou46tnvuaqegbd04a4o1mpbsey0meucb.ipns.localhost/", nil},
 		// PeerID: ed25519+identity multihash → CIDv1Base36
-		{httpRequest, "localhost", "/ipns/12D3KooWFB51PRY9BxcXSH6khFXw1BZeszeLDy7C8GciskqCTZn5", "http://k51qzi5uqu5di608geewp3nqkg0bpujoasmka7ftkyxgcm3fh1aroup0gsdrna.ipns.localhost/", nil},
+		{httpRequest, "localhost", "/ipns/12D3KooWFB51PRY9BxcXSH6khFXw1BZeszeLDy7C8GciskqCTZn5", "http://12D3KooWFB51PRY9BxcXSH6khFXw1BZeszeLDy7C8GciskqCTZn5.ipns.localhost/", nil},
 		{httpRequest, "sub.localhost", "/ipfs/QmbCMUZw6JFeZ7Wp9jkzbye3Fzp2GGcPgC3nmeUjfVF87n", "http://bafybeif7a7gdklt6hodwdrmwmxnhksctcuav6lfxlcyfz4khzl3qfmvcgu.ipfs.sub.localhost/", nil},
 		// HTTPS requires DNSLink name to fit in a single DNS label – see "Option C" from https://github.com/ipfs/in-web-browsers/issues/169
 		{httpRequest, "dweb.link", "/ipns/dnslink.long-name.example.com", "http://dnslink.long-name.example.com.ipns.dweb.link/", nil},

diff --git a/go.mod b/go.mod
@@ -55,7 +55,6 @@ require (
 	github.com/ipfs/go-verifcid v0.0.1
 	github.com/ipfs/interface-go-ipfs-core v0.4.0
 	github.com/ipld/go-car v0.3.0
-	github.com/jbenet/go-is-domain v1.0.5
 	github.com/jbenet/go-random v0.0.0-20190219211222-123a90aedc0c
 	github.com/jbenet/go-temp-err-catcher v0.1.0
 	github.com/jbenet/goprocess v0.1.4

diff --git a/go.sum b/go.sum
@@ -518,8 +518,6 @@ github.com/jackpal/go-nat-pmp v1.0.2/go.mod h1:QPH045xvCAeXUZOxsnwmrtiCoxIr9eob+
 github.com/jbenet/go-cienv v0.0.0-20150120210510-1bb1476777ec/go.mod h1:rGaEvXB4uRSZMmzKNLoXvTu1sfx+1kv/DojUlPrSZGs=
 github.com/jbenet/go-cienv v0.1.0 h1:Vc/s0QbQtoxX8MwwSLWWh+xNNZvM3Lw7NsTcHrvvhMc=
 github.com/jbenet/go-cienv v0.1.0/go.mod h1:TqNnHUmJgXau0nCzC7kXWeotg3J9W34CUv5Djy1+FlA=
-github.com/jbenet/go-is-domain v1.0.5 h1:r92uiHbMEJo9Fkey5pMBtZAzjPQWic0ieo7Jw1jEuQQ=
-github.com/jbenet/go-is-domain v1.0.5/go.mod h1:xbRLRb0S7FgzDBTJlguhDVwLYM/5yNtvktxj2Ttfy7Q=
 github.com/jbenet/go-random v0.0.0-20190219211222-123a90aedc0c h1:uUx61FiAa1GI6ZmVd2wf2vULeQZIKG66eybjNXKYCz4=
 github.com/jbenet/go-random v0.0.0-20190219211222-123a90aedc0c/go.mod h1:sdx1xVM9UuLw1tXnhJWN3piypTUO3vCIHYmG15KE/dU=
 github.com/jbenet/go-temp-err-catcher v0.0.0-20150120210811-aac704a3f4f2/go.mod h1:8GXXJV31xl8whumTzdZsTt3RnUIiPqzkyf7mxToRCMs=
@@ -911,8 +909,6 @@ github.com/miekg/dns v1.1.12/go.mod h1:W1PPwlIAgtquWBMBEV9nkV9Cazfe8ScdGz/Lj7v3N
 github.com/miekg/dns v1.1.28/go.mod h1:KNUDUusw/aVsxyTYZM1oqvCicbwhgbNgztCETuNZ7xM=
 github.com/miekg/dns v1.1.31/go.mod h1:KNUDUusw/aVsxyTYZM1oqvCicbwhgbNgztCETuNZ7xM=
 github.com/miekg/dns v1.1.41 h1:WMszZWJG0XmzbK9FEmzH2TVcqYzFesusSIB41b8KHxY=
-github.com/miekg/dns v1.1.41 h1:WMszZWJG0XmzbK9FEmzH2TVcqYzFesusSIB41b8KHxY=
-github.com/miekg/dns v1.1.41/go.mod h1:p6aan82bvRIyn+zDIv9xYNUpwa73JcSh9BKwknJysuI=
 github.com/miekg/dns v1.1.41/go.mod h1:p6aan82bvRIyn+zDIv9xYNUpwa73JcSh9BKwknJysuI=
 github.com/minio/blake2b-simd v0.0.0-20160723061019-3f5f724cb5b1 h1:lYpkrQH5ajf0OXOcUbGjvZxxijuBwbbmlSxLiuofa+g=
 github.com/minio/blake2b-simd v0.0.0-20160723061019-3f5f724cb5b1/go.mod h1:pD8RvIylQ358TN4wwqatJ8rNavkEINozVn9DtGI3dfQ=
@@ -1457,6 +1453,7 @@ golang.org/x/sys v0.0.0-20201214210602-f9fddec55a1e/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20201231184435-2d18734c6014/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210124154548-22da62e12c0c/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210303074136-134d130e1a04/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20210303074136-134d130e1a04/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210309074719-68d13333faf2/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210426080607-c94f62235c83/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=