// newKeyRoot creates a new KeyRoot for the given key, and starts up a republisher routine
// for it
func (fs *Filesystem) newKeyRoot(parent context.Context, k ci.PrivKey) (*KeyRoot, error) {
hash, err := k.GetPublic().Hash()
if err != nil {
return nil, err
}
name := "/ipns/" + key.Key(hash).String()
root := new(KeyRoot)
root.key = k
root.fs = fs
root.name = name
ctx, cancel := context.WithCancel(parent)
defer cancel()
pointsTo, err := fs.nsys.Resolve(ctx, name)
if err != nil {
err = namesys.InitializeKeyspace(ctx, fs.dserv, fs.nsys, fs.pins, k)
if err != nil {
return nil, err
}
pointsTo, err = fs.nsys.Resolve(ctx, name)
if err != nil {
return nil, err
}
}
mnode, err := fs.resolver.ResolvePath(ctx, pointsTo)
if err != nil {
log.Errorf("Failed to retrieve value '%s' for ipns entry: %s\n", pointsTo, err)
return nil, err
}
root.node = mnode
root.repub = NewRepublisher(root, time.Millisecond*300, time.Second*3)
go root.repub.Run(parent)
pbn, err := ft.FromBytes(mnode.Data)
if err != nil {
log.Error("IPNS pointer was not unixfs node")
return nil, err
}
switch pbn.GetType() {
case ft.TDirectory:
root.val = NewDirectory(ctx, pointsTo.String(), mnode, root, fs)
case ft.TFile, ft.TMetadata, ft.TRaw:
fi, err := NewFile(pointsTo.String(), mnode, root, fs)
if err != nil {
return nil, err
}
root.val = fi
default:
panic("unrecognized! (NYI)")
}
return root, nil
}
func initializeIpnsKeyspace(repoRoot string, privKeyBytes []byte) error {
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
r, err := fsrepo.Open(repoRoot)
if err != nil { // NB: repo is owned by the node
return err
}
cfg, err := r.Config()
if err != nil {
log.Error(err)
return err
}
identity, err := ipfs.IdentityFromKey(privKeyBytes)
if err != nil {
return err
}
cfg.Identity = identity
nd, err := core.NewNode(ctx, &core.BuildCfg{Repo: r})
if err != nil {
return err
}
defer nd.Close()
err = nd.SetupOfflineRouting()
if err != nil {
return err
}
return namesys.InitializeKeyspace(ctx, nd.DAG, nd.Namesys, nd.Pinning, nd.PrivateKey)
}
func initializeIpnsKeyspace(repoRoot string) error {
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
r, err := fsrepo.Open(repoRoot)
if err != nil { // NB: repo is owned by the node
return err
}
nd, err := core.NewNode(ctx, &core.BuildCfg{Repo: r})
if err != nil {
return err
}
defer nd.Close()
err = nd.SetupOfflineRouting()
if err != nil {
return err
}
return namesys.InitializeKeyspace(ctx, nd.DAG, nd.Namesys, nd.Pinning, nd.PrivateKey)
}