bump reva

Signed-off-by: jkoberg <jkoberg@owncloud.com>
This commit is contained in:
jkoberg
2023-10-04 16:38:44 +02:00
parent c47a48a50b
commit 3b08e24581
7 changed files with 79 additions and 31 deletions
@@ -608,6 +608,11 @@ func (s *svc) prepareCopy(ctx context.Context, w http.ResponseWriter, r *http.Re
errors.HandleErrorStatus(log, w, srcStatRes.Status)
return nil
}
if isSpaceRoot(srcStatRes.GetInfo()) {
log.Error().Msg("the source is disallowed")
w.WriteHeader(http.StatusBadRequest)
return nil
}
dstStatReq := &provider.StatRequest{Ref: dstRef}
dstStatRes, err := client.Stat(ctx, dstStatReq)
@@ -625,6 +630,11 @@ func (s *svc) prepareCopy(ctx context.Context, w http.ResponseWriter, r *http.Re
if dstStatRes.Status.Code == rpc.Code_CODE_OK {
successCode = http.StatusNoContent // 204 if target already existed, see https://tools.ietf.org/html/rfc4918#section-9.8.5
if isSpaceRoot(dstStatRes.GetInfo()) {
log.Error().Msg("overwriting is not allowed")
w.WriteHeader(http.StatusBadRequest)
return nil
}
if !overwrite {
log.Warn().Bool("overwrite", overwrite).Msg("dst already exists")
w.WriteHeader(http.StatusPreconditionFailed)
@@ -633,7 +643,6 @@ func (s *svc) prepareCopy(ctx context.Context, w http.ResponseWriter, r *http.Re
errors.HandleWebdavError(log, w, b, err) // 412, see https://tools.ietf.org/html/rfc4918#section-9.8.5
return nil
}
// delete existing tree when overwriting a directory or replacing a file with a directory
if dstStatRes.Info.Type == provider.ResourceType_RESOURCE_TYPE_CONTAINER ||
(dstStatRes.Info.Type == provider.ResourceType_RESOURCE_TYPE_FILE &&
@@ -141,12 +141,6 @@ func (s *svc) handleSpacesMove(w http.ResponseWriter, r *http.Request, srcSpaceI
}
func (s *svc) handleMove(ctx context.Context, w http.ResponseWriter, r *http.Request, src, dst *provider.Reference, log zerolog.Logger) {
// do not allow overwriting spaces
if err := s.validateDestination(dst); err != nil {
log.Error().Err(err)
w.WriteHeader(http.StatusPreconditionFailed) // 412, see https://tools.ietf.org/html/rfc4918#section-9.9.4
return
}
isChild, err := s.referenceIsChildOf(ctx, s.gatewaySelector, dst, src)
if err != nil {
switch err.(type) {
@@ -200,6 +194,11 @@ func (s *svc) handleMove(ctx context.Context, w http.ResponseWriter, r *http.Req
errors.HandleErrorStatus(&log, w, srcStatRes.Status)
return
}
if isSpaceRoot(srcStatRes.GetInfo()) {
log.Error().Msg("the source is disallowed")
w.WriteHeader(http.StatusBadRequest)
return
}
// check dst exists
dstStatReq := &provider.StatRequest{Ref: dst}
@@ -218,12 +217,16 @@ func (s *svc) handleMove(ctx context.Context, w http.ResponseWriter, r *http.Req
if dstStatRes.Status.Code == rpc.Code_CODE_OK {
successCode = http.StatusNoContent // 204 if target already existed, see https://tools.ietf.org/html/rfc4918#section-9.9.4
if isSpaceRoot(dstStatRes.GetInfo()) {
log.Error().Msg("overwriting is not allowed")
w.WriteHeader(http.StatusBadRequest)
return
}
if !overwrite {
log.Warn().Bool("overwrite", overwrite).Msg("dst already exists")
w.WriteHeader(http.StatusPreconditionFailed) // 412, see https://tools.ietf.org/html/rfc4918#section-9.9.4
return
}
// delete existing tree
delReq := &provider.DeleteRequest{Ref: dst}
delRes, err := client.Delete(ctx, delReq)
@@ -311,11 +314,3 @@ func (s *svc) handleMove(ctx context.Context, w http.ResponseWriter, r *http.Req
w.Header().Set(net.HeaderOCETag, info.Etag)
w.WriteHeader(successCode)
}
func (s *svc) validateDestination(dstStatRes *provider.Reference) error {
// do not allow overwriting spaces
if dstStatRes.GetPath() == "." && dstStatRes.GetResourceId().GetOpaqueId() == dstStatRes.GetResourceId().GetSpaceId() {
return fmt.Errorf("overwriting is not allowed")
}
return nil
}
@@ -413,3 +413,9 @@ func (s *svc) referenceIsChildOf(ctx context.Context, selector pool.Selectable[g
pp := path.Join(parentPathRes.Path, parent.Path) + "/"
return strings.HasPrefix(cp, pp), nil
}
func isSpaceRoot(info *provider.ResourceInfo) bool {
f := info.GetId()
s := info.GetSpace().GetRoot()
return f.GetOpaqueId() == s.GetOpaqueId() && f.GetSpaceId() == s.GetSpaceId()
}
+49 -11
View File
@@ -27,6 +27,14 @@ var (
ManagerRole SpaceRole = func(perms *storageprovider.ResourcePermissions) bool { return perms.DenyGrant }
)
var _errStatusCodeTmpl = "unexpected status code while %s: %v"
// Package error checkers
var (
IsErrNotFound = func(err error) bool { return IsStatusCodeError(err, rpc.Code_CODE_NOT_FOUND) }
IsErrPermissionDenied = func(err error) bool { return IsStatusCodeError(err, rpc.Code_CODE_PERMISSION_DENIED) }
)
// GetServiceUserContext returns an authenticated context of the given service user
func GetServiceUserContext(serviceUserID string, gwc gateway.GatewayAPIClient, serviceUserSecret string) (context.Context, error) {
ctx := context.Background()
@@ -38,8 +46,9 @@ func GetServiceUserContext(serviceUserID string, gwc gateway.GatewayAPIClient, s
if err != nil {
return nil, err
}
if authRes.GetStatus().GetCode() != rpc.Code_CODE_OK {
return nil, fmt.Errorf("error authenticating service user: %s", authRes.Status.Message)
if err := checkStatusCode("authenticating service user", authRes.GetStatus().GetCode()); err != nil {
return nil, err
}
return metadata.AppendToOutgoingContext(ctx, revactx.TokenHeader, authRes.Token), nil
@@ -51,8 +60,9 @@ func GetUser(userID *user.UserId, gwc gateway.GatewayAPIClient) (*user.User, err
if err != nil {
return nil, err
}
if getUserResponse.Status.Code != rpc.Code_CODE_OK {
return nil, fmt.Errorf("error getting user: %s", getUserResponse.Status.Message)
if err := checkStatusCode("getting user", getUserResponse.GetStatus().GetCode()); err != nil {
return nil, err
}
return getUserResponse.GetUser(), nil
@@ -65,12 +75,12 @@ func GetSpace(ctx context.Context, spaceID string, gwc gateway.GatewayAPIClient)
return nil, err
}
if res.GetStatus().GetCode() != rpc.Code_CODE_OK {
return nil, fmt.Errorf("error while getting space: (%v) %s", res.GetStatus().GetCode(), res.GetStatus().GetMessage())
if err := checkStatusCode("getting space", res.GetStatus().GetCode()); err != nil {
return nil, err
}
if len(res.StorageSpaces) == 0 {
return nil, fmt.Errorf("error getting storage space %s: no space returned", spaceID)
return nil, statusCodeError{"getting space", rpc.Code_CODE_NOT_FOUND}
}
return res.StorageSpaces[0], nil
@@ -83,8 +93,8 @@ func GetGroupMembers(ctx context.Context, groupID string, gwc gateway.GatewayAPI
return nil, err
}
if r.GetStatus().GetCode() != rpc.Code_CODE_OK {
return nil, fmt.Errorf("unexpected status code from gateway client: %d", r.GetStatus().GetCode())
if err := checkStatusCode("getting group", r.GetStatus().GetCode()); err != nil {
return nil, err
}
users := make([]string, 0, len(r.GetGroup().GetMembers()))
@@ -147,13 +157,30 @@ func GetResource(ctx context.Context, ref *storageprovider.Reference, gwc gatewa
return nil, err
}
if res.GetStatus().GetCode() != rpc.Code_CODE_OK {
return nil, fmt.Errorf("unexpected status code while getting space: %v", res.GetStatus().GetCode())
if err := checkStatusCode("getting resource", res.GetStatus().GetCode()); err != nil {
return nil, err
}
return res.GetInfo(), nil
}
// IsStatusCodeError returns true if `err` was caused because of status code `code`
func IsStatusCodeError(err error, code rpc.Code) bool {
sce, ok := err.(statusCodeError)
if !ok {
return false
}
return sce.code == code
}
func checkStatusCode(reason string, code rpc.Code) error {
if code == rpc.Code_CODE_OK {
return nil
}
return statusCodeError{reason, code}
}
func gatherProjectSpaceMembers(ctx context.Context, space *storageprovider.StorageSpace, gwc gateway.GatewayAPIClient, role SpaceRole) ([]string, error) {
var permissionsMap map[string]*storageprovider.ResourcePermissions
if err := ReadJSONFromOpaque(space.GetOpaque(), "grants", &permissionsMap); err != nil {
@@ -215,3 +242,14 @@ func listStorageSpaceRequest(spaceID string) *storageprovider.ListStorageSpacesR
},
}
}
// statusCodeError is a helper struct to return errors
type statusCodeError struct {
reason string
code rpc.Code
}
// Error implements error interface
func (sce statusCodeError) Error() string {
return fmt.Sprintf(_errStatusCodeTmpl, sce.reason, sce.code)
}