// newRoot creates a new Root and starts up a republisher routine for it
func NewRoot(parent context.Context, ds dag.DAGService, node *dag.ProtoNode, pf PubFunc) (*Root, error) {
var repub *Republisher
if pf != nil {
repub = NewRepublisher(parent, pf, time.Millisecond*300, time.Second*3)
repub.setVal(node.Cid())
go repub.Run()
}
root := &Root{
node: node,
repub: repub,
dserv: ds,
}
pbn, err := ft.FromBytes(node.Data())
if err != nil {
log.Error("IPNS pointer was not unixfs node")
return nil, err
}
switch pbn.GetType() {
case ft.TDirectory:
root.val = NewDirectory(parent, node.String(), node, root, ds)
case ft.TFile, ft.TMetadata, ft.TRaw:
fi, err := NewFile(node.String(), node, root, ds)
if err != nil {
return nil, err
}
root.val = fi
default:
panic("unrecognized! (NYI)")
}
return root, nil
}
