1  package rpc
 2  
 3  import (
 4  	"context"
 5  
 6  	"github.com/ipfs/boxo/path"
 7  	cid "github.com/ipfs/go-cid"
 8  	ipld "github.com/ipfs/go-ipld-format"
 9  )
10  
11  func (api *HttpApi) ResolvePath(ctx context.Context, p path.Path) (path.ImmutablePath, []string, error) {
12  	var out struct {
13  		Cid     cid.Cid
14  		RemPath string
15  	}
16  
17  	var err error
18  	if p.Namespace() == path.IPNSNamespace {
19  		if p, err = api.Name().Resolve(ctx, p.String()); err != nil {
20  			return path.ImmutablePath{}, nil, err
21  		}
22  	}
23  
24  	if err := api.Request("dag/resolve", p.String()).Exec(ctx, &out); err != nil {
25  		return path.ImmutablePath{}, nil, err
26  	}
27  
28  	p, err = path.NewPathFromSegments(p.Namespace(), out.Cid.String(), out.RemPath)
29  	if err != nil {
30  		return path.ImmutablePath{}, nil, err
31  	}
32  
33  	imPath, err := path.NewImmutablePath(p)
34  	if err != nil {
35  		return path.ImmutablePath{}, nil, err
36  	}
37  
38  	return imPath, path.StringToSegments(out.RemPath), nil
39  }
40  
41  func (api *HttpApi) ResolveNode(ctx context.Context, p path.Path) (ipld.Node, error) {
42  	rp, _, err := api.ResolvePath(ctx, p)
43  	if err != nil {
44  		return nil, err
45  	}
46  
47  	return api.Dag().Get(ctx, rp.RootCid())
48  }