From a2c66abc52864bcd7bbb099f5959ec66557c73cd Mon Sep 17 00:00:00 2001
From: Jorropo <jorropo.pgm@gmail.com>
Date: Fri, 2 Jun 2023 18:16:46 +0200
Subject: [PATCH] pinning: fix pin listings

---
 core/commands/pin/pin.go | 23 ++++++++++---------
 core/coreapi/pin.go      | 48 +++++++++++++++-------------------------
 2 files changed, 31 insertions(+), 40 deletions(-)

diff --git a/core/commands/pin/pin.go b/core/commands/pin/pin.go
index 626c536dbd2..8312c1fb4ce 100644
--- a/core/commands/pin/pin.go
+++ b/core/commands/pin/pin.go
@@ -342,14 +342,17 @@ Example:
 		}
 
 		// For backward compatibility, we accumulate the pins in the same output type as before.
-		emit := res.Emit
+		var emit func(PinLsOutputWrapper) error
 		lgcList := map[string]PinLsType{}
 		if !stream {
-			emit = func(v interface{}) error {
-				obj := v.(*PinLsOutputWrapper)
-				lgcList[obj.PinLsObject.Cid] = PinLsType{Type: obj.PinLsObject.Type}
+			emit = func(v PinLsOutputWrapper) error {
+				lgcList[v.PinLsObject.Cid] = PinLsType{Type: v.PinLsObject.Type}
 				return nil
 			}
+		} else {
+			emit = func(v PinLsOutputWrapper) error {
+				return res.Emit(v)
+			}
 		}
 
 		if len(req.Arguments) > 0 {
@@ -371,7 +374,7 @@ Example:
 	},
 	Type: &PinLsOutputWrapper{},
 	Encoders: cmds.EncoderMap{
-		cmds.JSON: cmds.MakeTypedEncoder(func(req *cmds.Request, w io.Writer, out *PinLsOutputWrapper) error {
+		cmds.JSON: cmds.MakeTypedEncoder(func(req *cmds.Request, w io.Writer, out PinLsOutputWrapper) error {
 			stream, _ := req.Options[pinStreamOptionName].(bool)
 
 			enc := json.NewEncoder(w)
@@ -382,7 +385,7 @@ Example:
 
 			return enc.Encode(out.PinLsList)
 		}),
-		cmds.Text: cmds.MakeTypedEncoder(func(req *cmds.Request, w io.Writer, out *PinLsOutputWrapper) error {
+		cmds.Text: cmds.MakeTypedEncoder(func(req *cmds.Request, w io.Writer, out PinLsOutputWrapper) error {
 			quiet, _ := req.Options[pinQuietOptionName].(bool)
 			stream, _ := req.Options[pinStreamOptionName].(bool)
 
@@ -432,7 +435,7 @@ type PinLsObject struct {
 	Type string `json:",omitempty"`
 }
 
-func pinLsKeys(req *cmds.Request, typeStr string, api coreiface.CoreAPI, emit func(value interface{}) error) error {
+func pinLsKeys(req *cmds.Request, typeStr string, api coreiface.CoreAPI, emit func(value PinLsOutputWrapper) error) error {
 	enc, err := cmdenv.GetCidEncoder(req)
 	if err != nil {
 		return err
@@ -470,7 +473,7 @@ func pinLsKeys(req *cmds.Request, typeStr string, api coreiface.CoreAPI, emit fu
 			pinType = "indirect through " + pinType
 		}
 
-		err = emit(&PinLsOutputWrapper{
+		err = emit(PinLsOutputWrapper{
 			PinLsObject: PinLsObject{
 				Type: pinType,
 				Cid:  enc.Encode(rp.Cid()),
@@ -484,7 +487,7 @@ func pinLsKeys(req *cmds.Request, typeStr string, api coreiface.CoreAPI, emit fu
 	return nil
 }
 
-func pinLsAll(req *cmds.Request, typeStr string, api coreiface.CoreAPI, emit func(value interface{}) error) error {
+func pinLsAll(req *cmds.Request, typeStr string, api coreiface.CoreAPI, emit func(value PinLsOutputWrapper) error) error {
 	enc, err := cmdenv.GetCidEncoder(req)
 	if err != nil {
 		return err
@@ -511,7 +514,7 @@ func pinLsAll(req *cmds.Request, typeStr string, api coreiface.CoreAPI, emit fun
 		if err := p.Err(); err != nil {
 			return err
 		}
-		err = emit(&PinLsOutputWrapper{
+		err = emit(PinLsOutputWrapper{
 			PinLsObject: PinLsObject{
 				Type: p.Type(),
 				Cid:  enc.Encode(p.Path().Cid()),
diff --git a/core/coreapi/pin.go b/core/coreapi/pin.go
index 98be600b2e4..ec2cedb83fd 100644
--- a/core/coreapi/pin.go
+++ b/core/coreapi/pin.go
@@ -305,6 +305,7 @@ func (api *PinAPI) pinLsAll(ctx context.Context, typeStr string) <-chan coreifac
 					out <- &pinInfo{err: err}
 					return
 				}
+				rkeys = append(rkeys, streamedCid.C)
 			}
 		}
 		if typeStr == "direct" || typeStr == "all" {
@@ -319,27 +320,6 @@ func (api *PinAPI) pinLsAll(ctx context.Context, typeStr string) <-chan coreifac
 				}
 			}
 		}
-		if typeStr == "all" {
-			walkingSet := cid.NewSet()
-			for _, k := range rkeys {
-				err = merkledag.Walk(
-					ctx, merkledag.GetLinksWithDAG(api.dag), k,
-					walkingSet.Visit,
-					merkledag.SkipRoot(), merkledag.Concurrent(),
-				)
-				if err != nil {
-					out <- &pinInfo{err: err}
-					return
-				}
-			}
-			err = walkingSet.ForEach(func(c cid.Cid) error {
-				return AddToResultKeys(c, "indirect")
-			})
-			if err != nil {
-				out <- &pinInfo{err: err}
-				return
-			}
-		}
 		if typeStr == "indirect" {
 			// We need to first visit the direct pins that have priority
 			// without emitting them
@@ -358,13 +338,28 @@ func (api *PinAPI) pinLsAll(ctx context.Context, typeStr string) <-chan coreifac
 					return
 				}
 				emittedSet.Add(streamedCid.C)
+				rkeys = append(rkeys, streamedCid.C)
 			}
-
+		}
+		if typeStr == "indirect" || typeStr == "all" {
 			walkingSet := cid.NewSet()
 			for _, k := range rkeys {
 				err = merkledag.Walk(
 					ctx, merkledag.GetLinksWithDAG(api.dag), k,
-					walkingSet.Visit,
+					func(c cid.Cid) bool {
+						if !walkingSet.Visit(c) {
+							return false
+						}
+						if emittedSet.Has(c) {
+							return true // skipped
+						}
+						err := AddToResultKeys(c, "indirect")
+						if err != nil {
+							out <- &pinInfo{err: err}
+							return false
+						}
+						return true
+					},
 					merkledag.SkipRoot(), merkledag.Concurrent(),
 				)
 				if err != nil {
@@ -372,13 +367,6 @@ func (api *PinAPI) pinLsAll(ctx context.Context, typeStr string) <-chan coreifac
 					return
 				}
 			}
-			err = emittedSet.ForEach(func(c cid.Cid) error {
-				return AddToResultKeys(c, "indirect")
-			})
-			if err != nil {
-				out <- &pinInfo{err: err}
-				return
-			}
 		}
 	}()