| 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 | } |