Fix conflict response code (cs3org#3031)

* Return 409 Conflict instead of 400 when detecting recursive operations

* Add changelog

changelog/unreleased/fix-response-code.md

@@ -0,0 +1,5 @@
+Bugfix: Return proper response code when detecting recursive copy/move operations
+
+We changed the ocdav response code to "409 - Conflict" when a recursive operation was detected.
+
+https://github.com/cs3org/reva/pull/3031

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

@@ -506,7 +506,7 @@ func (s *svc) prepareCopy(ctx context.Context, w http.ResponseWriter, r *http.Re
  }
  }
  if isChild {
- w.WriteHeader(http.StatusBadRequest)
+ w.WriteHeader(http.StatusConflict)
  b, err := errors.Marshal(http.StatusBadRequest, "can not copy a folder into one of its children", "")
  errors.HandleWebdavError(log, w, b, err)
  return nil

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

@@ -152,7 +152,7 @@ func (s *svc) handleMove(ctx context.Context, w http.ResponseWriter, r *http.Req
  }
  }
  if isChild {
- w.WriteHeader(http.StatusBadRequest)
+ w.WriteHeader(http.StatusConflict)
  b, err := errors.Marshal(http.StatusBadRequest, "can not move a folder into one of its children", "")
  errors.HandleWebdavError(&log, w, b, err)
  return

tests/acceptance/expected-failures-on-OCIS-storage.md

@@ -1490,10 +1490,5 @@ moving outside of the Shares folder gives 501 Not Implemented.
 - [apiShareOperationsToShares1/gettingShares.feature:40](https://github.com/owncloud/core/blob/master/tests/acceptance/features/apiShareOperationsToShares1/gettingShares.feature#L40)
 - [apiShareOperationsToShares1/gettingShares.feature:39](https://github.com/owncloud/core/blob/master/tests/acceptance/features/apiShareOperationsToShares1/gettingShares.feature#L39)
 
-#### [apiWebdavMove1/moveFolder.feature:135 fails with 400 status](https://github.com/owncloud/ocis/issues/3023)
-- [apiWebdavMove1/moveFolder.feature:147](https://github.com/owncloud/core/blob/master/tests/acceptance/features/apiWebdavMove1/moveFolder.feature#L147)
-- [apiWebdavMove1/moveFolder.feature:148](https://github.com/owncloud/core/blob/master/tests/acceptance/features/apiWebdavMove1/moveFolder.feature#L148)
-- [apiWebdavMove1/moveFolder.feature:153](https://github.com/owncloud/core/blob/master/tests/acceptance/features/apiWebdavMove1/moveFolder.feature#L153)
-
 - Note: always have an empty line at the end of this file.
 The bash script that processes this file may not process a scenario reference on the last line.

tests/acceptance/expected-failures-on-S3NG-storage.md

@@ -1488,10 +1488,5 @@ _ocs: api compatibility, return correct status code_
 - [apiShareOperationsToShares1/gettingShares.feature:40](https://github.com/owncloud/core/blob/master/tests/acceptance/features/apiShareOperationsToShares1/gettingShares.feature#L40)
 - [apiShareOperationsToShares1/gettingShares.feature:39](https://github.com/owncloud/core/blob/master/tests/acceptance/features/apiShareOperationsToShares1/gettingShares.feature#L39)
 
-#### [apiWebdavMove1/moveFolder.feature:135 fails with 400 status](https://github.com/owncloud/ocis/issues/3023)
-- [apiWebdavMove1/moveFolder.feature:147](https://github.com/owncloud/core/blob/master/tests/acceptance/features/apiWebdavMove1/moveFolder.feature#L147)
-- [apiWebdavMove1/moveFolder.feature:148](https://github.com/owncloud/core/blob/master/tests/acceptance/features/apiWebdavMove1/moveFolder.feature#L148)
-- [apiWebdavMove1/moveFolder.feature:153](https://github.com/owncloud/core/blob/master/tests/acceptance/features/apiWebdavMove1/moveFolder.feature#L153)
-
 Note: always have an empty line at the end of this file.
 The bash script that processes this file may not process a scenario reference on the last line.