Use go-fetcher, unixfsnode, and ipld-prime to resolve paths. (#34)

* first pass

* Update resolver/resolver.go

Co-authored-by: Eric Myhre <[email protected]>

* update dependencies to tagged versions

* correctly handles nested nodes within blocks

* return link from resolve path so we can fetch container block

* return expected NoSuchLink error

* more accurate errors

* feat(resolver): remove resolve once

remove ResolveOnce as it's no longer used and is just confusing

Co-authored-by: acruikshank <[email protected]>
Co-authored-by: Eric Myhre <[email protected]>
Co-authored-by: hannahhoward <[email protected]>

Author: 4 people

go.mod

@@ -3,8 +3,17 @@ module github.com/ipfs/go-path
 go 1.14
 
 require (
-	github.com/ipfs/go-cid v0.0.2
-	github.com/ipfs/go-ipld-format v0.0.2
-	github.com/ipfs/go-log v0.0.1
-	github.com/ipfs/go-merkledag v0.0.6
+	github.com/ipfs/go-blockservice v0.1.4
+	github.com/ipfs/go-cid v0.0.7
+	github.com/ipfs/go-datastore v0.4.5
+	github.com/ipfs/go-fetcher v1.1.1-0.20210401195604-7fc88c4425ce
+	github.com/ipfs/go-ipfs-blockstore v0.1.4
+	github.com/ipfs/go-ipfs-exchange-offline v0.0.1
+	github.com/ipfs/go-ipld-cbor v0.0.3
+	github.com/ipfs/go-ipld-format v0.2.0
+	github.com/ipfs/go-log v1.0.4
+	github.com/ipfs/go-merkledag v0.3.2
+	github.com/ipfs/go-unixfsnode v1.0.1-0.20210401222528-d6733f6db694
+	github.com/ipld/go-ipld-prime v0.9.1-0.20210324083106-dc342a9917db
+	github.com/stretchr/testify v1.7.0
 )