cleanup

gateway/blocks_backend.go

@@ -19,6 +19,7 @@ import (
 	"github.com/ipfs/boxo/ipld/merkledag"
 	ufile "github.com/ipfs/boxo/ipld/unixfs/file"
 	uio "github.com/ipfs/boxo/ipld/unixfs/io"
+	"github.com/ipfs/boxo/ipns"
 	"github.com/ipfs/boxo/namesys"
 	"github.com/ipfs/boxo/namesys/resolve"
 	ipfspath "github.com/ipfs/boxo/path"
@@ -40,7 +41,6 @@ import (
 	"github.com/ipld/go-ipld-prime/traversal/selector"
 	selectorparse "github.com/ipld/go-ipld-prime/traversal/selector/parse"
 	routinghelpers "github.com/libp2p/go-libp2p-routing-helpers"
-	"github.com/libp2p/go-libp2p/core/peer"
 	"github.com/libp2p/go-libp2p/core/routing"
 	mc "github.com/multiformats/go-multicodec"
 
@@ -590,19 +590,12 @@ func (bb *BlocksBackend) GetIPNSRecord(ctx context.Context, c cid.Cid) ([]byte,
 		return nil, NewErrorStatusCode(errors.New("IPNS Record responses are not supported by this gateway"), http.StatusNotImplemented)
 	}
 
-	// Fails fast if the CID is not an encoded Libp2p Key, avoids wasteful
-	// round trips to the remote routing provider.
-	if mc.Code(c.Type()) != mc.Libp2pKey {
-		return nil, NewErrorStatusCode(errors.New("cid codec must be libp2p-key"), http.StatusBadRequest)
-	}
-
-	// The value store expects the key itself to be encoded as a multihash.
-	id, err := peer.FromCid(c)
+	name, err := ipns.NameFromCid(c)
 	if err != nil {
-		return nil, err
+		return nil, NewErrorStatusCode(err, http.StatusBadRequest)
 	}
 
-	return bb.routing.GetValue(ctx, "/ipns/"+string(id))
+	return bb.routing.GetValue(ctx, string(name.RoutingKey()))
 }
 
 func (bb *BlocksBackend) GetDNSLinkRecord(ctx context.Context, hostname string) (ifacepath.Path, error) {

gateway/handler.go

@@ -34,7 +34,7 @@ var log = logging.Logger("boxo/gateway")
 
 const (
 	ipfsPathPrefix        = "/ipfs/"
-	ipnsPathPrefix        = "/ipns/"
+	ipnsPathPrefix        = ipns.NamespacePrefix
 	immutableCacheControl = "public, max-age=29030400, immutable"
 )