kubo/fuse/ipns/common.go
Jeromy cccc6a94a3 update go-multihash and bubble up changes
License: MIT
Signed-off-by: Jeromy <jeromyj@gmail.com>
2017-07-11 19:27:43 -07:00

39 lines
851 B
Go

package ipns
import (
context "context"
"github.com/ipfs/go-ipfs/core"
nsys "github.com/ipfs/go-ipfs/namesys"
path "github.com/ipfs/go-ipfs/path"
ft "github.com/ipfs/go-ipfs/unixfs"
ci "gx/ipfs/QmaPbCnUMBohSGo3KnxEa2bHqyJVVeEEcwtqJAYxerieBo/go-libp2p-crypto"
)
// InitializeKeyspace sets the ipns record for the given key to
// point to an empty directory.
func InitializeKeyspace(n *core.IpfsNode, key ci.PrivKey) error {
emptyDir := ft.EmptyDirNode()
nodek, err := n.DAG.Add(emptyDir)
if err != nil {
return err
}
ctx, cancel := context.WithCancel(n.Context())
defer cancel()
err = n.Pinning.Pin(ctx, emptyDir, false)
if err != nil {
return err
}
err = n.Pinning.Flush()
if err != nil {
return err
}
pub := nsys.NewRoutingPublisher(n.Routing, n.Repo.Datastore())
return pub.Publish(ctx, key, path.FromCid(nodek))
}