fix mtime if 0 size file uploaded

.drone.env

@@ -1,4 +1,4 @@
 # The test runner source for API tests
-APITESTS_COMMITID=2ea3b8c400688b14ef328786b3af445c2edbbe18
+APITESTS_COMMITID=c8f8bc55e22597bc3d53b63b2f38f345b4814b07
 APITESTS_BRANCH=master
 APITESTS_REPO_GIT_URL=https://github.com/owncloud/ocis.git

changelog/unreleased/fix-mtime.md

@@ -0,0 +1,6 @@
+Bugfix: fix mtime if 0 size file uploaded
+
+Fix mtime if 0 size file uploaded
+
+https://github.com/cs3org/reva/pull/4012
+https://github.com/owncloud/ocis/issues/1248

internal/http/services/owncloud/ocdav/put.go

@@ -168,6 +168,20 @@ func (s *svc) handlePut(ctx context.Context, w http.ResponseWriter, r *http.Requ
 			w.WriteHeader(http.StatusInternalServerError)
 			return
 		}
+		if mtime := r.Header.Get(net.HeaderOCMtime); mtime != "" {
+			smRes, err := client.SetArbitraryMetadata(ctx, &provider.SetArbitraryMetadataRequest{
+				Ref:               ref,
+				ArbitraryMetadata: &provider.ArbitraryMetadata{Metadata: map[string]string{"mtime": mtime}},
+			})
+			if err != nil {
+				log.Warn().Msgf("failed to add the mtime %s, %s", mtime, err.Error())
+			}
+			if smRes.Status.Code != rpc.Code_CODE_OK {
+				log.Warn().Interface("status", smRes.Status).Msgf("failed to add the mtime %s, %s", mtime, smRes.Status.Message)
+			} else {
+				w.Header().Set(net.HeaderOCMtime, "accepted")
+			}
+		}
 		sRes, err := client.Stat(ctx, &provider.StatRequest{
 			Ref: ref,
 		})