[#32] morph: Remove name transformer in morph policy client

* It is not required to transform long names because
  container chains will be added by container ID
  but not by a resource name.

Signed-off-by: Airat Arifullin <aarifullin@yadro.com>

go.mod

@@ -4,7 +4,6 @@ go 1.20
 
 require (
 	git.frostfs.info/TrueCloudLab/frostfs-contract v0.18.1-0.20231129062201-a1b61d394958
-	github.com/mr-tron/base58 v1.2.0
 	github.com/nspcc-dev/neo-go v0.103.0
 	github.com/stretchr/testify v1.8.4
 )
@@ -14,6 +13,7 @@ require (
 	github.com/decred/dcrd/dcrec/secp256k1/v4 v4.0.1 // indirect
 	github.com/google/uuid v1.3.0 // indirect
 	github.com/hashicorp/golang-lru v0.6.0 // indirect
+	github.com/mr-tron/base58 v1.2.0 // indirect
 	github.com/nspcc-dev/go-ordered-json v0.0.0-20220111165707-25110be27d22 // indirect
 	github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20231020160724-c3955f87d1b5 // indirect
 	github.com/nspcc-dev/rfc6979 v0.2.0 // indirect

pkg/morph/policy/policy_contract_storage.go

@@ -10,7 +10,6 @@ import (
 	client "git.frostfs.info/TrueCloudLab/frostfs-contract/rpcclient/policy"
 	"git.frostfs.info/TrueCloudLab/policy-engine/pkg/chain"
 	"git.frostfs.info/TrueCloudLab/policy-engine/pkg/engine"
-	"github.com/mr-tron/base58"
 	"github.com/nspcc-dev/neo-go/pkg/rpcclient/actor"
 	"github.com/nspcc-dev/neo-go/pkg/util"
 	"github.com/nspcc-dev/neo-go/pkg/vm/stackitem"
@@ -44,16 +43,6 @@ func NewContractStorageWithSimpleActor(rpcActor actor.RPCActor, acc *wallet.Acco
 	return NewContractStorage(act, contract), nil
 }
 
-func transformNameIfContainer(target engine.Target) (name string) {
-	name = target.Name
-	if target.Type == engine.Container {
-		// Container name can be too long and, thus, cannot be
-		// used as a key name for policy-contract storage.
-		name = base58.FastBase58Encoding([]byte(target.Name))
-	}
-	return
-}
-
 func (s *ContractStorage) AddMorphRuleChain(name chain.Name, target engine.Target, c *chain.Chain) (txHash util.Uint256, vub uint32, err error) {
 	if c.ID == "" {
 		err = ErrEmptyChainID
@@ -66,9 +55,8 @@ func (s *ContractStorage) AddMorphRuleChain(name chain.Name, target engine.Targe
 		return
 	}
 	fullName := prefixedChainName(name, c.ID)
-	targetName := transformNameIfContainer(target)
 
-	txHash, vub, err = s.contractInterface.AddChain(big.NewInt(int64(kind)), targetName, fullName, c.Bytes())
+	txHash, vub, err = s.contractInterface.AddChain(big.NewInt(int64(kind)), target.Name, fullName, c.Bytes())
 	return
 }
 
@@ -84,9 +72,8 @@ func (s *ContractStorage) RemoveMorphRuleChain(name chain.Name, target engine.Ta
 		return
 	}
 	fullName := prefixedChainName(name, chainID)
-	targetName := transformNameIfContainer(target)
 
-	txHash, vub, err = s.contractInterface.RemoveChain(big.NewInt(int64(kind)), targetName, fullName)
+	txHash, vub, err = s.contractInterface.RemoveChain(big.NewInt(int64(kind)), target.Name, fullName)
 	return
 }
 
@@ -95,9 +82,8 @@ func (s *ContractStorage) ListMorphRuleChains(name chain.Name, target engine.Tar
 	if err != nil {
 		return nil, err
 	}
-	targetName := transformNameIfContainer(target)
 
-	items, err := s.contractInterface.ListChainsByPrefix(big.NewInt(int64(kind)), targetName, []byte(name))
+	items, err := s.contractInterface.ListChainsByPrefix(big.NewInt(int64(kind)), target.Name, []byte(name))
 	if err != nil {
 		return nil, err
 	}