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Change to proto2::MessageLite and resolve reflextion for mobile builds

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PiperOrigin-RevId: 432164927
Change-Id: I0821cf443393b0bb16a68fc5750a9633a3f27725
This commit is contained in:
Oliver Kunz 2022-03-03 04:47:46 -08:00 committed by Copybara-Service
parent e1a9513783
commit 077203fcf2
6 changed files with 15 additions and 15 deletions
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7
sandboxed_api/client.cc
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@ -143,7 +143,7 @@ class FunctionCallPreparer {
private:
// Deserializes the protobuf argument.
google::protobuf::Message** GetDeserializedProto(LenValStruct* src) {
google::protobuf::MessageLite** GetDeserializedProto(LenValStruct* src) {
ProtoArg proto_arg;
if (!proto_arg.ParseFromArray(src->data, src->size)) {
LOG(FATAL) << "Unable to parse ProtoArg.";
@ -153,7 +153,7 @@ class FunctionCallPreparer {
proto_arg.full_name());
LOG_IF(FATAL, desc == nullptr) << "Unable to find the descriptor for '"
<< proto_arg.full_name() << "'" << desc;
google::protobuf::Message* deserialized_proto =
google::protobuf::MessageLite* deserialized_proto =
google::protobuf::MessageFactory::generated_factory()->GetPrototype(desc)->New();
LOG_IF(FATAL, deserialized_proto == nullptr)
<< "Unable to create deserialized proto for " << proto_arg.full_name();
@ -168,7 +168,8 @@ class FunctionCallPreparer {
// Use list instead of vector to preserve references even with modifications.
// Contains pairs of lenval message pointer -> deserialized message
// so that we can serialize the argument again after the function call.
std::list<std::pair<LenValStruct*, google::protobuf::Message*>> protos_to_be_destroyed_;
std::list<std::pair<LenValStruct*, google::protobuf::MessageLite*>>
protos_to_be_destroyed_;
ffi_type* ret_type_;
ffi_type* arg_types_[FuncCall::kArgsMax];
const void* arg_values_[FuncCall::kArgsMax];

7
sandboxed_api/proto_helper.cc
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@ -21,7 +21,7 @@ namespace sapi {
namespace internal {
absl::Status DeserializeProto(const char* data, size_t len,
google::protobuf::Message& output) {
google::protobuf::MessageLite& output) {
ProtoArg envelope;
if (!envelope.ParseFromArray(data, len)) {
return absl::InternalError("Unable to parse proto from array");
@ -37,13 +37,12 @@ absl::Status DeserializeProto(const char* data, size_t len,
} // namespace internal
absl::StatusOr<std::vector<uint8_t>> SerializeProto(
const google::protobuf::Message& proto) {
const google::protobuf::MessageLite& proto) {
// Wrap protobuf in a envelope so that we know the name of the protobuf
// structure when deserializing in the sandboxee.
ProtoArg proto_arg;
proto_arg.set_protobuf_data(proto.SerializeAsString());
proto_arg.set_full_name(proto.GetDescriptor()->full_name());
proto_arg.set_full_name(proto.GetTypeName());
std::vector<uint8_t> serialized_proto(proto_arg.ByteSizeLong());
if (!proto_arg.SerializeToArray(serialized_proto.data(),
serialized_proto.size())) {

6
sandboxed_api/proto_helper.h
View File

@ -31,16 +31,16 @@ namespace sapi {
namespace internal {
absl::Status DeserializeProto(const char* data, size_t len,
google::protobuf::Message& output);
google::protobuf::MessageLite& output);
} // namespace internal
absl::StatusOr<std::vector<uint8_t>> SerializeProto(
const google::protobuf::Message& proto);
const google::protobuf::MessageLite& proto);
template <typename T>
absl::StatusOr<T> DeserializeProto(const char* data, size_t len) {
static_assert(std::is_base_of<google::protobuf::Message, T>::value,
static_assert(std::is_base_of<google::protobuf::MessageLite, T>::value,
"Template argument must be a proto message");
T result;
SAPI_RETURN_IF_ERROR(

4
sandboxed_api/sandbox2/comms.cc
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@ -437,7 +437,7 @@ bool Comms::SendFD(int fd) {
return true;
}
bool Comms::RecvProtoBuf(google::protobuf::Message* message) {
bool Comms::RecvProtoBuf(google::protobuf::MessageLite* message) {
uint32_t tag;
std::vector<uint8_t> bytes;
if (!RecvTLV(&tag, &bytes)) {
@ -457,7 +457,7 @@ bool Comms::RecvProtoBuf(google::protobuf::Message* message) {
return message->ParseFromArray(bytes.data(), bytes.size());
}
bool Comms::SendProtoBuf(const google::protobuf::Message& message) {
bool Comms::SendProtoBuf(const google::protobuf::MessageLite& message) {
std::string str;
if (!message.SerializeToString(&str)) {
SAPI_RAW_LOG(ERROR, "Couldn't serialize the ProtoBuf");

4
sandboxed_api/sandbox2/comms.h
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@ -155,8 +155,8 @@ class Comms {
bool SendFD(int fd);
// Receives/sends protobufs.
bool RecvProtoBuf(google::protobuf::Message* message);
bool SendProtoBuf(const google::protobuf::Message& message);
bool RecvProtoBuf(google::protobuf::MessageLite* message);
bool SendProtoBuf(const google::protobuf::MessageLite& message);
// Receives/sends Status objects.
bool RecvStatus(absl::Status* status);

2
sandboxed_api/var_proto.h
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@ -35,7 +35,7 @@ namespace sapi::v {
template <typename T>
class Proto : public Var {
public:
static_assert(std::is_base_of<google::protobuf::Message, T>::value,
static_assert(std::is_base_of<google::protobuf::MessageLite, T>::value,
"Template argument must be a proto message");
ABSL_DEPRECATED("Use Proto<>::FromMessage() instead")