// 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
}
// 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.WithTimeout(context.TODO(), time.Minute)
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)
err = pub.Publish(n.Context(), key, path.FromKey(nodek))
if err != nil {
return err
}
return nil
}
func TestRepublish(t *testing.T) {
// set cache life to zero for testing low-period repubs
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
// create network
mn := mocknet.New(ctx)
var nodes []*core.IpfsNode
for i := 0; i < 10; i++ {
nd, err := core.NewNode(ctx, &core.BuildCfg{
Online: true,
Host: mock.MockHostOption(mn),
})
if err != nil {
t.Fatal(err)
}
nd.Namesys = namesys.NewNameSystem(nd.Routing, nd.Repo.Datastore(), 0)
nodes = append(nodes, nd)
}
mn.LinkAll()
bsinf := core.BootstrapConfigWithPeers(
[]pstore.PeerInfo{
nodes[0].Peerstore.PeerInfo(nodes[0].Identity),
},
)
for _, n := range nodes[1:] {
if err := n.Bootstrap(bsinf); err != nil {
t.Fatal(err)
}
}
// have one node publish a record that is valid for 1 second
publisher := nodes[3]
p := path.FromString("/ipfs/QmUNLLsPACCz1vLxQVkXqqLX5R1X345qqfHbsf67hvA3Nn") // does not need to be valid
rp := namesys.NewRoutingPublisher(publisher.Routing, publisher.Repo.Datastore())
err := rp.PublishWithEOL(ctx, publisher.PrivateKey, p, time.Now().Add(time.Second))
if err != nil {
t.Fatal(err)
}
name := "/ipns/" + publisher.Identity.Pretty()
if err := verifyResolution(nodes, name, p); err != nil {
t.Fatal(err)
}
// Now wait a second, the records will be invalid and we should fail to resolve
time.Sleep(time.Second)
if err := verifyResolutionFails(nodes, name); err != nil {
t.Fatal(err)
}
// The republishers that are contained within the nodes have their timeout set
// to 12 hours. Instead of trying to tweak those, we're just going to pretend
// they dont exist and make our own.
repub := NewRepublisher(publisher.Routing, publisher.Repo.Datastore(), publisher.Peerstore)
repub.Interval = time.Second
repub.RecordLifetime = time.Second * 5
repub.AddName(publisher.Identity)
proc := goprocess.Go(repub.Run)
defer proc.Close()
// now wait a couple seconds for it to fire
time.Sleep(time.Second * 2)
// we should be able to resolve them now
if err := verifyResolution(nodes, name, p); err != nil {
t.Fatal(err)
}
}