oracle: specify neofs timeout as timeout, set default if 0

There has to be some sane default and we'd like configuration to be consistent
with other timeout values.

pkg/config/oracle_config.go

@@ -18,6 +18,6 @@ type OracleConfiguration struct {
 
 // NeoFSConfiguration is a config for the NeoFS service.
 type NeoFSConfiguration struct {
-	Nodes   []string `yaml:"Nodes"`
-	Timeout int      `yaml:"Timeout"`
+	Nodes   []string      `yaml:"Nodes"`
+	Timeout time.Duration `yaml:"Timeout"`
 }

pkg/services/oracle/oracle.go

@@ -108,6 +108,9 @@ func NewOracle(cfg Config) (*Oracle, error) {
 	if o.MainCfg.RequestTimeout == 0 {
 		o.MainCfg.RequestTimeout = defaultRequestTimeout
 	}
+	if o.MainCfg.NeoFS.Timeout == 0 {
+		o.MainCfg.NeoFS.Timeout = defaultRequestTimeout
+	}
 	if o.MainCfg.MaxConcurrentRequests == 0 {
 		o.MainCfg.MaxConcurrentRequests = defaultMaxConcurrentRequests
 	}

pkg/services/oracle/request.go

@@ -140,7 +140,7 @@ func (o *Oracle) processRequest(priv *keys.PrivateKey, req request) error {
 				resp.Code = transaction.Error
 			}
 		case neofs.URIScheme:
-			ctx, cancel := context.WithTimeout(context.Background(), time.Duration(o.MainCfg.NeoFS.Timeout)*time.Millisecond)
+			ctx, cancel := context.WithTimeout(context.Background(), o.MainCfg.NeoFS.Timeout)
 			defer cancel()
 			index := (int(req.ID) + incTx.attempts) % len(o.MainCfg.NeoFS.Nodes)
 			res, err := neofs.Get(ctx, priv, u, o.MainCfg.NeoFS.Nodes[index])