126 lines
2.9 KiB
Go
126 lines
2.9 KiB
Go
package modules
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import (
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"context"
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"crypto/rand"
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"github.com/filecoin-project/lotus/build"
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"github.com/filecoin-project/lotus/lib/addrutil"
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"github.com/filecoin-project/lotus/node/modules/helpers"
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"github.com/gbrlsnchs/jwt/v3"
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logging "github.com/ipfs/go-log"
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"github.com/libp2p/go-libp2p-core/host"
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"github.com/libp2p/go-libp2p-core/peerstore"
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record "github.com/libp2p/go-libp2p-record"
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"go.uber.org/fx"
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"golang.org/x/xerrors"
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"io"
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"io/ioutil"
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"time"
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"github.com/filecoin-project/lotus/api"
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"github.com/filecoin-project/lotus/chain/types"
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"github.com/filecoin-project/lotus/node/modules/dtypes"
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"github.com/filecoin-project/lotus/node/repo"
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)
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var log = logging.Logger("modules")
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type Genesis func() (*types.BlockHeader, error)
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// RecordValidator provides namesys compatible routing record validator
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func RecordValidator(ps peerstore.Peerstore) record.Validator {
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return record.NamespacedValidator{
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"pk": record.PublicKeyValidator{},
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}
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}
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const JWTSecretName = "auth-jwt-private"
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type jwtPayload struct {
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Allow []string
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}
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func APISecret(keystore types.KeyStore, lr repo.LockedRepo) (*dtypes.APIAlg, error) {
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key, err := keystore.Get(JWTSecretName)
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if err != nil {
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log.Warn("Generating new API secret")
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sk, err := ioutil.ReadAll(io.LimitReader(rand.Reader, 32))
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if err != nil {
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return nil, err
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}
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key = types.KeyInfo{
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Type: "jwt-hmac-secret",
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PrivateKey: sk,
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}
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if err := keystore.Put(JWTSecretName, key); err != nil {
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return nil, xerrors.Errorf("writing API secret: %w", err)
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}
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// TODO: make this configurable
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p := jwtPayload{
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Allow: api.AllPermissions,
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}
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cliToken, err := jwt.Sign(&p, jwt.NewHS256(key.PrivateKey))
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if err != nil {
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return nil, err
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}
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if err := lr.SetAPIToken(cliToken); err != nil {
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return nil, err
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}
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}
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return (*dtypes.APIAlg)(jwt.NewHS256(key.PrivateKey)), nil
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}
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func ConfigBootstrap(peers []string) func() (dtypes.BootstrapPeers, error) {
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return func() (dtypes.BootstrapPeers, error) {
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return addrutil.ParseAddresses(context.TODO(), peers)
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}
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}
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func BuiltinBootstrap() (dtypes.BootstrapPeers, error) {
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return build.BuiltinBootstrap()
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}
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func Bootstrap(mctx helpers.MetricsCtx, lc fx.Lifecycle, host host.Host, pinfos dtypes.BootstrapPeers) {
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ctx, cancel := context.WithCancel(mctx)
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lc.Append(fx.Hook{
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OnStart: func(_ context.Context) error {
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go func() {
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for {
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sctx, cancel := context.WithTimeout(ctx, 2*time.Second)
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<-sctx.Done()
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cancel()
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if ctx.Err() != nil {
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return
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}
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if len(host.Network().Conns()) > 0 {
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continue
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}
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log.Warn("No peers connected, performing automatic bootstrap")
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for _, pi := range pinfos {
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if err := host.Connect(ctx, pi); err != nil {
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log.Warn("bootstrap connect failed: ", err)
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}
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}
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}
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}()
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return nil
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},
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OnStop: func(_ context.Context) error {
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cancel()
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return nil
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},
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})
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}
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