kubo/fuse/ipns/common.go
Jeromy 1f9ec4e3ed update to libp2p 4.0.1 and propogate other changes
License: MIT
Signed-off-by: Jeromy <why@ipfs.io>
2016-10-05 22:12:43 -07:00

42 lines
896 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/QmfWDLQjGjVe4fr5CoztYW2DYYjRysMJrFe1RCsXLPTf46/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())
if err := pub.Publish(ctx, key, path.FromCid(nodek)); err != nil {
return err
}
return nil
}