Revert "Populate owner data in the ocs and ocdav services (cs3org#2233)"

This reverts commit 8dc78c6.

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

@@ -25,7 +25,7 @@ import (
 	"strings"
 	"time"
 
-	"github.com/ReneKroon/ttlcache/v2"
+	"github.com/ReneKroon/ttlcache"
 	gateway "github.com/cs3org/go-cs3apis/cs3/gateway/v1beta1"
 	userpb "github.com/cs3org/go-cs3apis/cs3/identity/user/v1beta1"
 	rpc "github.com/cs3org/go-cs3apis/cs3/rpc/v1beta1"
@@ -172,8 +172,6 @@ func NewWith(conf *Config, fm favorite.Manager, ls LockSystem, _ *zerolog.Logger
 		LockSystem:          ls,
 		userIdentifierCache: ttlcache.NewCache(),
 	}
-	_ = s.userIdentifierCache.SetTTL(60 * time.Second)
-
 	// initialize handlers and set default configs
 	if err := s.webDavHandler.init(conf.WebdavNamespace, true); err != nil {
 		return nil, err

internal/http/services/owncloud/ocs/handlers/cloud/users/users.go

@@ -49,22 +49,7 @@ func (h *Handler) Init(c *config.Config) {
 // GetGroups handles GET requests on /cloud/users/groups
 // TODO: implement
 func (h *Handler) GetGroups(w http.ResponseWriter, r *http.Request) {
-	ctx := r.Context()
-
-	user := chi.URLParam(r, "userid")
-	// FIXME use ldap to fetch user info
-	u, ok := ctxpkg.ContextGetUser(ctx)
-	if !ok {
-		response.WriteOCSError(w, r, response.MetaServerError.StatusCode, "missing user in context", fmt.Errorf("missing user in context"))
-		return
-	}
-	if user != u.Username {
-		// FIXME allow fetching other users info? only for admins
-		response.WriteOCSError(w, r, http.StatusForbidden, "user id mismatch", fmt.Errorf("%s tried to access %s user info endpoint", u.Id.OpaqueId, user))
-		return
-	}
-
-	response.WriteOCSSuccess(w, r, &Groups{Groups: u.Groups})
+	response.WriteOCSSuccess(w, r, &Groups{})
 }
 
 // Quota holds quota information