owpengram-server/internal/compat/android/layer_rpc.go

38 lines
1.6 KiB
Go

package android
import (
"errors"
"github.com/iamxvbaba/td/bin"
"github.com/iamxvbaba/td/tlprofile"
)
var ErrPrivateLayerRPCInvalid = errors.New("android private layer RPC is invalid")
// AdaptPrivateLayerRPC invokes the provenance-locked static gotdgen overlay
// from the generated unknown-method view. Nested values decode with the exact
// connection profile and the canonical request is re-profiled by gotd core.
func AdaptPrivateLayerRPC(view tlprofile.UnknownMethodView) (tlprofile.OutboundCall, bool, error) {
outbound, handled, err := view.AdaptClientRPCOverlay(tlprofile.ClientRPCOverlayDrkloAndroid)
if err == nil && !handled {
outbound, handled, err = view.AdaptClientRPCOverlay(tlprofile.ClientRPCOverlayDrkloAndroidTheme)
}
if err != nil {
return tlprofile.OutboundCall{}, handled, errors.Join(ErrPrivateLayerRPCInvalid, err)
}
return outbound, handled, nil
}
// UpgradePrivateLayerRPC is retained only for Router.Dispatch's legacy test
// seam. Production admission uses AdaptPrivateLayerRPC above so its decode
// shares the outer generated request budget.
func UpgradePrivateLayerRPC(profile tlprofile.Profile, in *bin.Buffer, limits tlprofile.Limits) (*bin.Buffer, bool, error) {
upgraded, handled, err := tlprofile.AdaptClientRPCOverlayWithLimits(profile, tlprofile.ClientRPCOverlayDrkloAndroid, in, limits)
if err == nil && !handled {
upgraded, handled, err = tlprofile.AdaptClientRPCOverlayWithLimits(profile, tlprofile.ClientRPCOverlayDrkloAndroidTheme, in, limits)
}
if err != nil {
return nil, handled, errors.Join(ErrPrivateLayerRPCInvalid, err)
}
return upgraded, handled, nil
}