[#1383] neofs-cli: move object command to a separate package

Signed-off-by: Evgenii Stratonikov <evgeniy@nspcc.ru>

cmd/neofs-cli/modules/object/util.go

@@ -0,0 +1,83 @@
+package object
+
+import (
+	"fmt"
+	"strings"
+
+	"github.com/nspcc-dev/neofs-node/cmd/neofs-cli/internal/common"
+	"github.com/nspcc-dev/neofs-node/cmd/neofs-cli/internal/commonflags"
+	"github.com/nspcc-dev/neofs-sdk-go/bearer"
+	cid "github.com/nspcc-dev/neofs-sdk-go/container/id"
+	oid "github.com/nspcc-dev/neofs-sdk-go/object/id"
+	"github.com/spf13/cobra"
+	"github.com/spf13/viper"
+)
+
+const (
+	bearerTokenFlag = "bearer"
+
+	rawFlag     = "raw"
+	rawFlagDesc = "Set raw request option"
+)
+
+type RPCParameters interface {
+	SetBearerToken(prm *bearer.Token)
+	SetTTL(uint32)
+	SetXHeaders([]string)
+}
+
+// InitBearer adds bearer token flag to a command.
+func InitBearer(cmd *cobra.Command) {
+	flags := cmd.Flags()
+	flags.String(bearerTokenFlag, "", "File with signed JSON or binary encoded bearer token")
+}
+
+// Prepare prepares object-related parameters for a command.
+func Prepare(cmd *cobra.Command, prms ...RPCParameters) {
+	ttl := viper.GetUint32(commonflags.TTL)
+	common.PrintVerbose("TTL: %d", ttl)
+
+	for i := range prms {
+		btok := common.ReadBearerToken(cmd, bearerTokenFlag)
+
+		prms[i].SetBearerToken(btok)
+		prms[i].SetTTL(ttl)
+		prms[i].SetXHeaders(parseXHeaders(cmd))
+	}
+}
+
+func parseXHeaders(cmd *cobra.Command) []string {
+	xHeaders, _ := cmd.Flags().GetStringSlice(commonflags.XHeadersKey)
+	xs := make([]string, 0, 2*len(xHeaders))
+
+	for i := range xHeaders {
+		kv := strings.SplitN(xHeaders[i], "=", 2)
+		if len(kv) != 2 {
+			panic(fmt.Errorf("invalid X-Header format: %s", xHeaders[i]))
+		}
+
+		xs = append(xs, kv[0], kv[1])
+	}
+
+	return xs
+}
+
+func readObjectAddress(cmd *cobra.Command, cnr *cid.ID, obj *oid.ID) oid.Address {
+	readCID(cmd, cnr)
+	readOID(cmd, obj)
+
+	var addr oid.Address
+	addr.SetContainer(*cnr)
+	addr.SetObject(*obj)
+	return addr
+}
+
+func readCID(cmd *cobra.Command, id *cid.ID) {
+	err := id.DecodeString(cmd.Flag("cid").Value.String())
+	common.ExitOnErr(cmd, "decode container ID string: %w", err)
+}
+
+func readOID(cmd *cobra.Command, id *oid.ID) {
+	err := id.DecodeString(cmd.Flag("oid").Value.String())
+	common.ExitOnErr(cmd, "decode object ID string: %w", err)
+}