Backward compatible WebDAV lock token HTTP header (ie. for Windows)

cs3org · Nov 25, 2024 · 8a9f0cb · 8a9f0cb
1 parent 8ffaada
commit 8a9f0cb
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/internal/http/services/owncloud/ocdav/locks.go b/internal/http/services/owncloud/ocdav/locks.go
@@ -649,5 +649,9 @@ func (s *svc) unlockReference(ctx context.Context, _ http.ResponseWriter, r *htt
 }
 
 func requestLockToken(r *http.Request) string {
-	return strings.TrimSuffix(strings.TrimPrefix(r.Header.Get(net.HeaderLockToken), "<"), ">")
+	h := r.Header.Get(net.HeaderLockToken)
+	if len(h) == 0 {
+		h = strings.TrimSuffix(strings.TrimPrefix(r.Header.Get(net.HeaderIf), "("), ")")
+	}
+	return strings.TrimSuffix(strings.TrimPrefix(h, "<"), ">")
 }