[#452] Use API structures for reputation PeerID and GlobalTrust

Signed-off-by: Alex Vanin <alexey@nspcc.ru>

pkg/innerring/processors/reputation/process_put.go

@@ -3,18 +3,38 @@ package reputation
 import (
 	"encoding/hex"
 
+	"github.com/nspcc-dev/neofs-api-go/pkg/reputation"
 	"github.com/nspcc-dev/neofs-node/pkg/morph/client/reputation/wrapper"
-	"github.com/nspcc-dev/neofs-node/pkg/services/reputation"
 	"go.uber.org/zap"
 )
 
-func (rp *Processor) processPut(epoch uint64, id reputation.PeerID, value []byte) {
+func (rp *Processor) processPut(epoch uint64, id reputation.PeerID, value reputation.GlobalTrust) {
 	if !rp.alphabetState.IsAlphabet() {
 		rp.log.Info("non alphabet mode, ignore reputation put notification")
 		return
 	}
 
-	// todo: do sanity checks of value and epoch
+	// check if epoch is valid
+	currentEpoch := rp.epochState.EpochCounter()
+	if epoch >= currentEpoch {
+		rp.log.Info("ignore reputation value",
+			zap.String("reason", "invalid epoch number"),
+			zap.Uint64("trust_epoch", epoch),
+			zap.Uint64("local_epoch", currentEpoch))
+
+		return
+	}
+
+	// check signature
+	if err := value.VerifySignature(); err != nil {
+		rp.log.Info("ignore reputation value",
+			zap.String("reason", "invalid signature"),
+			zap.String("error", err.Error()))
+
+		return
+	}
+
+	// todo: do sanity checks of value
 
 	args := wrapper.PutArgs{}
 	args.SetEpoch(epoch)
@@ -24,7 +44,7 @@ func (rp *Processor) processPut(epoch uint64, id reputation.PeerID, value []byte
 	err := rp.reputationWrp.PutViaNotary(args)
 	if err != nil {
 		rp.log.Warn("can't send approval tx for reputation value",
-			zap.String("peer_id", hex.EncodeToString(id.Bytes())),
+			zap.String("peer_id", hex.EncodeToString(id.ToV2().GetValue())),
 			zap.String("error", err.Error()))
 	}
 }