feat(impl): use utility selector

Author: hannahhoward

go.mod

@@ -25,7 +25,7 @@ require (
 	github.com/ipfs/go-merkledag v0.5.1
 	github.com/ipfs/go-peertaskqueue v0.7.1
 	github.com/ipfs/go-unixfs v0.3.1
-	github.com/ipfs/go-unixfsnode v1.1.4-0.20220110204839-1b00a5a75ce5
+	github.com/ipfs/go-unixfsnode v1.1.4-0.20220110213426-c487b3de0a4e
 	github.com/ipld/go-codec-dagpb v1.3.0
 	github.com/ipld/go-ipld-prime v0.14.4-0.20220110161855-fc09d6b768e9
 	github.com/jbenet/go-random v0.0.0-20190219211222-123a90aedc0c

go.sum

@@ -443,8 +443,8 @@ github.com/ipfs/go-peertaskqueue v0.7.1 h1:7PLjon3RZwRQMgOTvYccZ+mjzkmds/7YzSWKF
 github.com/ipfs/go-peertaskqueue v0.7.1/go.mod h1:M/akTIE/z1jGNXMU7kFB4TeSEFvj68ow0Rrb04donIU=
 github.com/ipfs/go-unixfs v0.3.1 h1:LrfED0OGfG98ZEegO4/xiprx2O+yS+krCMQSp7zLVv8=
 github.com/ipfs/go-unixfs v0.3.1/go.mod h1:h4qfQYzghiIc8ZNFKiLMFWOTzrWIAtzYQ59W/pCFf1o=
-github.com/ipfs/go-unixfsnode v1.1.4-0.20220110204839-1b00a5a75ce5 h1:+rOYtgXeehixGcJjHBETodo0FnBUoUCH3wMiVjfvpGg=
-github.com/ipfs/go-unixfsnode v1.1.4-0.20220110204839-1b00a5a75ce5/go.mod h1:Tuf5vaN6Tcl80PBglAYN1aR0jtDrI7EojIjXp90birA=
+github.com/ipfs/go-unixfsnode v1.1.4-0.20220110213426-c487b3de0a4e h1:txVaCKylFMW+R+NJN7YQHvK/nW7KEGAxJYj4bJq/inI=
+github.com/ipfs/go-unixfsnode v1.1.4-0.20220110213426-c487b3de0a4e/go.mod h1:Tuf5vaN6Tcl80PBglAYN1aR0jtDrI7EojIjXp90birA=
 github.com/ipfs/go-verifcid v0.0.1 h1:m2HI7zIuR5TFyQ1b79Da5N9dnnCP1vcu2QqawmWlK2E=
 github.com/ipfs/go-verifcid v0.0.1/go.mod h1:5Hrva5KBeIog4A+UpqlaIU+DEstipcJYQQZc0g37pY0=
 github.com/ipld/go-car/v2 v2.1.1 h1:saaKz4nC0AdfCGHLYKeXLGn8ivoPC54fyS55uyOLKwA=

impl/graphsync_test.go

@@ -38,6 +38,7 @@ import (
 	unixfile "github.com/ipfs/go-unixfs/file"
 	"github.com/ipfs/go-unixfs/importer/balanced"
 	ihelper "github.com/ipfs/go-unixfs/importer/helpers"
+	"github.com/ipfs/go-unixfsnode"
 	unixfsbuilder "github.com/ipfs/go-unixfsnode/data/builder"
 	ipld "github.com/ipld/go-ipld-prime"
 	cidlink "github.com/ipld/go-ipld-prime/linking/cid"
@@ -1426,17 +1427,7 @@ func TestUnixFSADLFetch(t *testing.T) {
 	})
 
 	// create a selector for the whole UnixFS dag
-	ssb := builder.NewSelectorSpecBuilder(basicnode.Prototype.Any)
-
-	selector := ssb.ExploreInterpretAs("unixfs",
-		ssb.ExploreFields(func(efsb builder.ExploreFieldsSpecBuilder) {
-			efsb.Insert("subfolder",
-				ssb.ExploreInterpretAs("unixfs", ssb.ExploreFields(func(efsb builder.ExploreFieldsSpecBuilder) {
-					efsb.Insert("lorem.txt", ssb.ExploreInterpretAs("unixfs", ssb.Matcher()))
-				})),
-			)
-		}),
-	).Node()
+	selector := unixfsnode.UnixFSPathSelector("subfolder/lorem.txt")
 
 	// execute the traversal
 	progressChan, errChan := requestor.Request(ctx, td.host2.ID(), link, selector)

storeutil/storeutil.go

@@ -9,7 +9,6 @@ import (
 	bstore "github.com/ipfs/go-ipfs-blockstore"
 	"github.com/ipfs/go-unixfsnode"
 	ipld "github.com/ipld/go-ipld-prime"
-	"github.com/ipld/go-ipld-prime/linking"
 	cidlink "github.com/ipld/go-ipld-prime/linking/cid"
 )
 
@@ -44,9 +43,7 @@ func LinkSystemForBlockstore(bs bstore.Blockstore) ipld.LinkSystem {
 		}
 		return &buffer, committer, nil
 	}
-	lsys.KnownReifiers = map[string]linking.NodeReifier{
-		"unixfs": unixfsnode.Reify,
-	}
+	unixfsnode.AddUnixFSReificationToLinkSystem(&lsys)
 	return lsys
 }