98 lines
2.3 KiB
Go
98 lines
2.3 KiB
Go
package impl
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import (
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"context"
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"github.com/gbrlsnchs/jwt/v3"
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"github.com/libp2p/go-libp2p-core/host"
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"github.com/libp2p/go-libp2p-core/network"
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"github.com/libp2p/go-libp2p-core/peer"
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ma "github.com/multiformats/go-multiaddr"
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"go.uber.org/fx"
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"golang.org/x/xerrors"
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"github.com/filecoin-project/lotus/api"
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"github.com/filecoin-project/lotus/build"
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"github.com/filecoin-project/lotus/node/modules/dtypes"
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"github.com/filecoin-project/lotus/node/peers"
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)
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type CommonAPI struct {
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fx.In
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APISecret *dtypes.APIAlg
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Host host.Host
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PeerTagger *peers.PeerTagger // TODO: this needs a better home
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}
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type jwtPayload struct {
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Allow []string
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}
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func (a *CommonAPI) AuthVerify(ctx context.Context, token string) ([]api.Permission, error) {
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var payload jwtPayload
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if _, err := jwt.Verify([]byte(token), (*jwt.HMACSHA)(a.APISecret), &payload); err != nil {
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return nil, xerrors.Errorf("JWT Verification failed: %w", err)
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}
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return payload.Allow, nil
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}
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func (a *CommonAPI) AuthNew(ctx context.Context, perms []api.Permission) ([]byte, error) {
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p := jwtPayload{
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Allow: perms, // TODO: consider checking validity
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}
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return jwt.Sign(&p, (*jwt.HMACSHA)(a.APISecret))
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}
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func (a *CommonAPI) NetConnectedness(ctx context.Context, pid peer.ID) (network.Connectedness, error) {
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return a.Host.Network().Connectedness(pid), nil
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}
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func (a *CommonAPI) NetPeers(context.Context) ([]peer.AddrInfo, error) {
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conns := a.Host.Network().Conns()
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out := make([]peer.AddrInfo, len(conns))
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for i, conn := range conns {
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out[i] = peer.AddrInfo{
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ID: conn.RemotePeer(),
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Addrs: []ma.Multiaddr{
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conn.RemoteMultiaddr(),
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},
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}
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}
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return out, nil
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}
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func (a *CommonAPI) NetConnect(ctx context.Context, p peer.AddrInfo) error {
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return a.Host.Connect(ctx, p)
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}
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func (a *CommonAPI) NetAddrsListen(context.Context) (peer.AddrInfo, error) {
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return peer.AddrInfo{
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ID: a.Host.ID(),
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Addrs: a.Host.Addrs(),
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}, nil
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}
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func (a *CommonAPI) NetDisconnect(ctx context.Context, p peer.ID) error {
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return a.Host.Network().ClosePeer(p)
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}
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func (a *CommonAPI) ID(context.Context) (peer.ID, error) {
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return a.Host.ID(), nil
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}
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func (a *CommonAPI) Version(context.Context) (api.Version, error) {
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return api.Version{
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Version: build.Version,
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APIVersion: build.APIVersion,
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BlockDelay: build.BlockDelay,
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}, nil
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}
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var _ api.Common = &CommonAPI{}
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