TrueCloudLab/frostfs-http-gw
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[#174] Add slash clipping for FileName attribute

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According to the FrostFS API specification,
the FileName attribute cannot contain a slash
at the beginning.

Signed-off-by: Roman Loginov <r.loginov@yadro.com>
This commit is contained in:
Roman Loginov 2025-02-04 13:21:57 +03:00 • committed by Alex Vanin
parent 20319418cc
commit 47d74a5a77
3 changed files with 44 additions and 3 deletions
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14
internal/handler/handler.go
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@ -253,6 +253,10 @@ func (h *Handler) byAttribute(c *fasthttp.RequestCtx, handler func(context.Conte
return
}
if key == attrFileName {
val = prepareFileName(val)
}
log = log.With(zap.String("cid", cidParam), zap.String("attr_key", key), zap.String("attr_val", val))
bktInfo, err := h.getBucketInfo(ctx, cidParam, log)
@ -294,7 +298,7 @@ func (h *Handler) findObjectByAttribute(ctx context.Context, log *zap.Logger, cn
switch {
case errors.Is(err, io.EOF) && h.needSearchByFileName(attrKey, attrVal):
log.Debug(logs.ObjectNotFoundByFilePathTrySearchByFileName, logs.TagField(logs.TagExternalStorage))
return h.findObjectByAttribute(ctx, log, cnrID, attrFileName, attrVal)
return h.findObjectByAttribute(ctx, log, cnrID, attrFileName, prepareFileName(attrVal))
case errors.Is(err, io.EOF):
log.Error(logs.ObjectNotFound, zap.Error(err), logs.TagField(logs.TagExternalStorage))
return oid.ID{}, fmt.Errorf("object not found: %w", err)
@ -315,6 +319,14 @@ func (h *Handler) needSearchByFileName(key, val string) bool {
return strings.HasPrefix(val, "/") && strings.Count(val, "/") == 1 || !strings.Contains(val, "/")
}
func prepareFileName(fileName string) string {
if strings.HasPrefix(fileName, "/") {
return fileName[1:]
}
return fileName
}
// resolveContainer decode container id, if it's not a valid container id
// then trey to resolve name using provided resolver.
func (h *Handler) resolveContainer(ctx context.Context, containerID string) (*cid.ID, error) {