Add the listversions command in the command line

cmd/reva/listversions.go

@@ -0,0 +1,67 @@
+// Copyright 2018-2023 CERN
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+// In applying this license, CERN does not waive the privileges and immunities
+// granted to it by virtue of its status as an Intergovernmental Organization
+// or submit itself to any jurisdiction.
+
+package main
+
+import (
+	"fmt"
+	"io"
+
+	rpc "github.com/cs3org/go-cs3apis/cs3/rpc/v1beta1"
+	provider "github.com/cs3org/go-cs3apis/cs3/storage/provider/v1beta1"
+	"github.com/pkg/errors"
+)
+
+func listVersionsCommand() *command {
+	cmd := newCommand("listversions")
+	cmd.Description = func() string { return "list the versions of a file" }
+	cmd.Usage = func() string { return "Usage: listversions <file_name>" }
+
+	cmd.Action = func(w ...io.Writer) error {
+		if cmd.NArg() < 1 {
+			return errors.New("Invalid arguments: " + cmd.Usage())
+		}
+
+		fn := cmd.Args()[0]
+		client, err := getClient()
+		if err != nil {
+			return err
+		}
+
+		ref := &provider.Reference{Path: fn}
+		req := &provider.ListFileVersionsRequest{Ref: ref}
+
+		ctx := getAuthContext()
+		res, err := client.ListFileVersions(ctx, req)
+		if err != nil {
+			return err
+		}
+
+		if res.Status.Code != rpc.Code_CODE_OK {
+			return formatError(res.Status)
+		}
+
+		vers := res.Versions
+		for _, info := range vers {
+			fmt.Printf("Key: %s Size: %d mtime:%d\n", info.Key, info.Size, info.Mtime)
+		}
+
+		return nil
+	}
+	return cmd
+}

cmd/reva/main.go

@@ -49,6 +49,7 @@ var (
 		loginCommand(),
 		whoamiCommand(),
 		lsCommand(),
+		listVersionsCommand(),
 		statCommand(),
 		uploadCommand(),
 		downloadCommand(),