coreapi unixfs: change Wrap logic to make more sense

core/commands/add.go

@@ -5,14 +5,16 @@ import (
 	"fmt"
 	"io"
 	"os"
+	"path"
 	"strings"
 
 	"github.com/ipfs/go-ipfs/core/commands/cmdenv"
 
 	cmdkit "github.com/ipfs/go-ipfs-cmdkit"
 	cmds "github.com/ipfs/go-ipfs-cmds"
+	"github.com/ipfs/go-ipfs-files"
 	coreiface "github.com/ipfs/interface-go-ipfs-core"
-	options "github.com/ipfs/interface-go-ipfs-core/options"
+	"github.com/ipfs/interface-go-ipfs-core/options"
 	mh "github.com/multiformats/go-multihash"
 	pb "gopkg.in/cheggaaa/pb.v1"
 )
@@ -34,8 +36,6 @@ const (
 	progressOptionName    = "progress"
 	trickleOptionName     = "trickle"
 	wrapOptionName        = "wrap-with-directory"
-	stdinPathName         = "stdin-name"
-	hiddenOptionName      = "hidden"
 	onlyHashOptionName    = "only-hash"
 	chunkerOptionName     = "chunker"
 	pinOptionName         = "pin"
@@ -112,15 +112,15 @@ You can now check what blocks have been created by:
 	Options: []cmdkit.Option{
 		cmds.OptionRecursivePath, // a builtin option that allows recursive paths (-r, --recursive)
 		cmds.OptionDerefArgs,     // a builtin option that resolves passed in filesystem links (--dereference-args)
+		cmds.OptionStdinName,     // a builtin option that optionally allows wrapping stdin into a named file
+		cmds.OptionHidden,
 		cmdkit.BoolOption(quietOptionName, "q", "Write minimal output."),
 		cmdkit.BoolOption(quieterOptionName, "Q", "Write only final hash."),
 		cmdkit.BoolOption(silentOptionName, "Write no output."),
 		cmdkit.BoolOption(progressOptionName, "p", "Stream progress data."),
 		cmdkit.BoolOption(trickleOptionName, "t", "Use trickle-dag format for dag generation."),
 		cmdkit.BoolOption(onlyHashOptionName, "n", "Only chunk and hash - do not write to disk."),
 		cmdkit.BoolOption(wrapOptionName, "w", "Wrap files with a directory object."),
-		cmdkit.StringOption(stdinPathName, "Assign a name if the file source is stdin."),
-		cmdkit.BoolOption(hiddenOptionName, "H", "Include files that are hidden. Only takes effect on recursive add."),
 		cmdkit.StringOption(chunkerOptionName, "s", "Chunking algorithm, size-[bytes] or rabin-[min]-[avg]-[max]").WithDefault("size-262144"),
 		cmdkit.BoolOption(pinOptionName, "Pin this object when adding.").WithDefault(true),
 		cmdkit.BoolOption(rawLeavesOptionName, "Use raw blocks for leaf nodes. (experimental)"),
@@ -160,7 +160,6 @@ You can now check what blocks have been created by:
 		trickle, _ := req.Options[trickleOptionName].(bool)
 		wrap, _ := req.Options[wrapOptionName].(bool)
 		hash, _ := req.Options[onlyHashOptionName].(bool)
-		hidden, _ := req.Options[hiddenOptionName].(bool)
 		silent, _ := req.Options[silentOptionName].(bool)
 		chunker, _ := req.Options[chunkerOptionName].(string)
 		dopin, _ := req.Options[pinOptionName].(bool)
@@ -171,7 +170,6 @@ You can now check what blocks have been created by:
 		hashFunStr, _ := req.Options[hashOptionName].(string)
 		inline, _ := req.Options[inlineOptionName].(bool)
 		inlineLimit, _ := req.Options[inlineLimitOptionName].(int)
-		pathName, _ := req.Options[stdinPathName].(string)
 
 		hashFunCode, ok := mh.Names[strings.ToLower(hashFunStr)]
 		if !ok {
@@ -185,6 +183,23 @@ You can now check what blocks have been created by:
 
 		events := make(chan interface{}, adderOutChanSize)
 
+		var toadd files.Node = req.Files
+		name := ""
+		if !wrap {
+			it := req.Files.Entries()
+			if !it.Next() {
+				err := it.Err()
+				if err == nil {
+					return fmt.Errorf("expected a file argument")
+				}
+				return err
+			}
+
+			toadd = it.Node()
+			name = it.Name()
+		}
+		_, dir := toadd.(files.Directory)
+
 		opts := []options.UnixfsAddOption{
 			options.Unixfs.Hash(hashFunCode),
 
@@ -198,10 +213,6 @@ You can now check what blocks have been created by:
 			options.Unixfs.FsCache(fscache),
 			options.Unixfs.Nocopy(nocopy),
 
-			options.Unixfs.Wrap(wrap),
-			options.Unixfs.Hidden(hidden),
-			options.Unixfs.StdinName(pathName),
-
 			options.Unixfs.Progress(progress),
 			options.Unixfs.Silent(silent),
 			options.Unixfs.Events(events),
@@ -224,7 +235,7 @@ You can now check what blocks have been created by:
 			var err error
 			defer func() { errCh <- err }()
 			defer close(events)
-			_, err = api.Unixfs().Add(req.Context, req.Files, opts...)
+			_, err = api.Unixfs().Add(req.Context, toadd, opts...)
 		}()
 
 		for event := range events {
@@ -238,6 +249,12 @@ You can now check what blocks have been created by:
 				h = enc.Encode(output.Path.Cid())
 			}
 
+			if !dir && name != "" {
+				output.Name = name
+			} else {
+				output.Name = path.Join(name, output.Name)
+			}
+
 			res.Emit(&AddEvent{
 				Name:  output.Name,
 				Hash:  h,

core/coreapi/unixfs.go

@@ -87,13 +87,11 @@ func (api *UnixfsAPI) Add(ctx context.Context, files files.Node, opts ...options
 		fileAdder.Out = settings.Events
 		fileAdder.Progress = settings.Progress
 	}
-	fileAdder.Hidden = settings.Hidden
 	fileAdder.Wrap = settings.Wrap
 	fileAdder.Pin = settings.Pin && !settings.OnlyHash
 	fileAdder.Silent = settings.Silent
 	fileAdder.RawLeaves = settings.RawLeaves
 	fileAdder.NoCopy = settings.NoCopy
-	fileAdder.Name = settings.StdinName
 	fileAdder.CidBuilder = prefix
 
 	switch settings.Layout {

core/corehttp/gateway_test.go

@@ -22,7 +22,6 @@ import (
 	files "github.com/ipfs/go-ipfs-files"
 	path "github.com/ipfs/go-path"
 	iface "github.com/ipfs/interface-go-ipfs-core"
-	"github.com/ipfs/interface-go-ipfs-core/options"
 	nsopts "github.com/ipfs/interface-go-ipfs-core/options/namesys"
 	ci "github.com/libp2p/go-libp2p-crypto"
 	id "github.com/libp2p/go-libp2p/p2p/protocol/identify"
@@ -253,7 +252,7 @@ func TestIPNSHostnameRedirect(t *testing.T) {
 		}),
 	})
 
-	k, err := api.Unixfs().Add(ctx, f1, options.Unixfs.Wrap(true))
+	k, err := api.Unixfs().Add(ctx, f1)
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -346,7 +345,7 @@ func TestIPNSHostnameBacklinks(t *testing.T) {
 	})
 
 	// create /ipns/example.net/foo/
-	k, err := api.Unixfs().Add(ctx, f1, options.Unixfs.Wrap(true))
+	k, err := api.Unixfs().Add(ctx, f1)
 	if err != nil {
 		t.Fatal(err)
 	}