kubo/fuse/ipns/common.go
Lars Gierth 00ec976e1d Use extracted go-libp2p-crypto, -secio, -peer packages
License: MIT
Signed-off-by: Lars Gierth <larsg@systemli.org>
2016-04-16 21:48:06 -07:00

43 lines
1018 B
Go

package ipns
import (
context "gx/ipfs/QmZy2y8t9zQH2a1b8q2ZSLKp17ATuJoCNxxyMFG5qFExpt/go-net/context"
"github.com/ipfs/go-ipfs/core"
mdag "github.com/ipfs/go-ipfs/merkledag"
nsys "github.com/ipfs/go-ipfs/namesys"
path "github.com/ipfs/go-ipfs/path"
ft "github.com/ipfs/go-ipfs/unixfs"
ci "gx/ipfs/QmUEUu1CM8bxBJxc3ZLojAi8evhTr4byQogWstABet79oY/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 := &mdag.Node{Data: ft.FolderPBData()}
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.FromKey(nodek)); err != nil {
return err
}
return nil
}