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[#xxx] Ignore precondition headers with invalid date format

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Signed-off-by: Marina Biryukova <m.biryukova@yadro.com>
This commit is contained in:
Marina Biryukova 2024-11-26 13:32:00 +03:00
parent a12fea8a5b
commit 04177c9936
4 changed files with 23 additions and 8 deletions
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9
api/handler/get.go
View file

@ -291,17 +291,16 @@ func checkPreconditions(info *data.ObjectInfo, args *conditionalArgs, md5Enabled
}
func parseConditionalHeaders(headers http.Header) (*conditionalArgs, error) {
var err error
args := &conditionalArgs{
IfMatch: data.UnQuote(headers.Get(api.IfMatch)),
IfNoneMatch: data.UnQuote(headers.Get(api.IfNoneMatch)),
}
if args.IfModifiedSince, err = parseHTTPTime(headers.Get(api.IfModifiedSince)); err != nil {
return nil, err
if httpTime, err := parseHTTPTime(headers.Get(api.IfModifiedSince)); err == nil {
args.IfModifiedSince = httpTime
}
if args.IfUnmodifiedSince, err = parseHTTPTime(headers.Get(api.IfUnmodifiedSince)); err != nil {
return nil, err
if httpTime, err := parseHTTPTime(headers.Get(api.IfUnmodifiedSince)); err == nil {
args.IfUnmodifiedSince = httpTime
}
return args, nil

10
api/handler/head_test.go
View file

@ -68,6 +68,16 @@ func TestConditionalHead(t *testing.T) {
api.IfModifiedSince: zeroTime.UTC().Format(http.TimeFormat),
}
headObject(t, tc, bktName, objName, headers, http.StatusNotModified)
headers = map[string]string{
api.IfUnmodifiedSince: zeroTime.UTC().Format(time.RFC3339), // invalid format, header is ignored
}
headObject(t, tc, bktName, objName, headers, http.StatusOK)
headers = map[string]string{
api.IfModifiedSince: objInfo.Created.Add(time.Minute).Format(time.RFC3339), // invalid format, header is ignored
}
headObject(t, tc, bktName, objName, headers, http.StatusOK)
}
func headObject(t *testing.T, tc *handlerContext, bktName, objName string, headers map[string]string, status int) {

5
api/handler/patch.go
View file

@ -138,13 +138,12 @@ func (h *handler) PatchObjectHandler(w http.ResponseWriter, r *http.Request) {
}
func parsePatchConditionalHeaders(headers http.Header) (*conditionalArgs, error) {
var err error
args := &conditionalArgs{
IfMatch: data.UnQuote(headers.Get(api.IfMatch)),
}
if args.IfUnmodifiedSince, err = parseHTTPTime(headers.Get(api.IfUnmodifiedSince)); err != nil {
return nil, err
if httpTime, err := parseHTTPTime(headers.Get(api.IfUnmodifiedSince)); err == nil {
args.IfUnmodifiedSince = httpTime
}
return args, nil

7
api/handler/patch_test.go
View file

@ -60,6 +60,13 @@ func TestPatch(t *testing.T) {
api.IfMatch: etag,
},
},
{
name: "If-Unmodified-Since invalid format, header is ignored",
rng: "bytes 0-2/*",
headers: map[string]string{
api.IfUnmodifiedSince: created.Add(-24 * time.Hour).Format(time.RFC3339),
},
},
{
name: "invalid range syntax",
rng: "bytes 0-2",