Added listversions command (cs3org#4301)

* Add the listversions command in the command line

* Rework the response body close()

* add changelog

---------

Co-authored-by: Fabrizio Furano <[email protected]>

changelog/unreleased/list-versions.md

@@ -0,0 +1,3 @@
+Enhancement: Added listversions command
+
+https://github.com/cs3org/reva/pull/4301

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(),

pkg/eosclient/eosgrpc/eoshttp.go

@@ -390,9 +390,6 @@ func (c *EOSHTTPClient) PUTFile(ctx context.Context, remoteuser string, auth eos
 		log.Debug().Str("func", "PUTFile").Msg("sending req")
 
 		resp, err := c.doReq(req, remoteuser)
-		if resp != nil {
-			resp.Body.Close()
-		}
 
 		// Let's support redirections... and if we retry we retry at the same FST
 		if resp != nil && resp.StatusCode == 307 {
@@ -424,6 +421,9 @@ func (c *EOSHTTPClient) PUTFile(ctx context.Context, remoteuser string, auth eos
 
 			log.Debug().Str("func", "PUTFile").Str("location", loc.String()).Msg("redirection")
 			nredirs++
+			if (resp != nil) && (resp.Body != nil) {
+				resp.Body.Close()
+			}
 			resp = nil
 			err = nil
 			continue
@@ -432,12 +432,17 @@ func (c *EOSHTTPClient) PUTFile(ctx context.Context, remoteuser string, auth eos
 		// And get an error code (if error) that is worth propagating
 		e := c.getRespError(resp, err)
 		if e != nil {
+			if (resp != nil) && (resp.Body != nil) {
+				resp.Body.Close()
+			}
 			if os.IsTimeout(e) {
 				ntries++
 				log.Warn().Str("func", "PUTFile").Str("url", finalurl).Str("err", e.Error()).Int("try", ntries).Msg("recoverable network timeout")
 				continue
 			}
+
 			log.Error().Str("func", "PUTFile").Str("url", finalurl).Str("err", e.Error()).Msg("")
+
 			return e
 		}
 
@@ -446,6 +451,9 @@ func (c *EOSHTTPClient) PUTFile(ctx context.Context, remoteuser string, auth eos
 			return errtypes.NotFound(fmt.Sprintf("url: %s", finalurl))
 		}
 
+		if (resp != nil) && (resp.Body != nil) {
+			resp.Body.Close()
+		}
 		return nil
 	}
 }