//NewSelf make repo if needed ,starts daemon and returns Self obj. func NewSelf(cfg *config.Config, rootPath string) *Self { InitRepo(cfg.IpfsRepo) n := &merkledag.Node{} k, err := n.Key() log.IfFatal(err) //workaround "ERROR bitswap: failed to find any peer in table" i := 0 var node *core.IpfsNode var ctx context.Context var cancel context.CancelFunc for i = 0; i < 10; i++ { log.Println("setting up node...") r, err := fsrepo.Open(cfg.IpfsRepo) log.IfFatal(err) ctx, cancel = context.WithCancel(context.Background()) node, err = core.NewNode(ctx, &core.BuildCfg{ Repo: r, Online: true, }) log.IfFatal(err) if err := node.Routing.Provide(ctx, k); log.If(err) { cancel() log.If(node.Close()) log.Println("retrying...") continue } break } if i == 10 { log.Fatal("cannot provide a key to network") } self := &Self{ RootPath: rootPath, ipfsNode: node, ctx: ctx, cancel: cancel, cfg: cfg, } self.follow = FromStringSlice(cfg.FollowPeers, self) parent, err := self.ToPeer().GetDAGNode("") if log.If(err) { parent = &merkledag.Node{} } self.myIpns, err = parent.Key() log.IfFatal(err) if _, err = parent.GetNodeLink(rootPath); err != nil { log.Println("initializing DAGs for saving status") self.makeInitNodes(parent) } return self }