/
common.go
42 lines (34 loc) · 982 Bytes
/
common.go
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package ipns
import (
context "github.com/ipfs/go-ipfs/Godeps/_workspace/src/golang.org/x/net/context"
"github.com/ipfs/go-ipfs/core"
mdag "github.com/ipfs/go-ipfs/merkledag"
nsys "github.com/ipfs/go-ipfs/namesys"
ci "github.com/ipfs/go-ipfs/p2p/crypto"
path "github.com/ipfs/go-ipfs/path"
ft "github.com/ipfs/go-ipfs/unixfs"
)
// 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
}