func NewNode(ctx context.Context, cfg *BuildCfg) (*IpfsNode, error) { if cfg == nil { cfg = new(BuildCfg) } err := cfg.fillDefaults() if err != nil { return nil, err } n := &IpfsNode{ mode: offlineMode, Repo: cfg.Repo, ctx: ctx, Peerstore: peer.NewPeerstore(), } if cfg.Online { n.mode = onlineMode } // TODO: this is a weird circular-ish dependency, rework it n.proc = goprocessctx.WithContextAndTeardown(ctx, n.teardown) if err := setupNode(ctx, n, cfg); err != nil { n.Close() return nil, err } return n, nil }
func setupPeer(a args) (peer.ID, peer.Peerstore, error) { if a.keybits < 1024 { return "", nil, errors.New("Bitsize less than 1024 is considered unsafe.") } out("generating key pair...") sk, pk, err := ci.GenerateKeyPair(ci.RSA, a.keybits) if err != nil { return "", nil, err } p, err := peer.IDFromPublicKey(pk) if err != nil { return "", nil, err } ps := peer.NewPeerstore() ps.AddPrivKey(p, sk) ps.AddPubKey(p, pk) out("local peer id: %s", p) return p, ps, nil }