feat userver: protobuf library with ProtoJSON implementation

ProtoJSON spec implementation for conversion between `formats::json::Value` and protobuf messages.

Old functions from `ugrpc/proto_json.hpp` are deprecated from now. Simple benchmarks show that new implementation may be 8-10x faster then the old naive one.
commit_hash:6ed5bcd6ed0a1c0285f86a4fd2867f9a373f294d

Author: pananton

.mapping.json

@@ -2964,6 +2964,83 @@
   "libraries/proto-structs/tests/structs.hpp":"taxi/uservices/userver/libraries/proto-structs/tests/structs.hpp",
   "libraries/proto-structs/tests/time_of_day_test.cpp":"taxi/uservices/userver/libraries/proto-structs/tests/time_of_day_test.cpp",
   "libraries/proto-structs/tests/timestamp_test.cpp":"taxi/uservices/userver/libraries/proto-structs/tests/timestamp_test.cpp",
+  "libraries/protobuf/include/userver/protobuf/datetime.hpp":"taxi/uservices/userver/libraries/protobuf/include/userver/protobuf/datetime.hpp",
+  "libraries/protobuf/include/userver/protobuf/exceptions.hpp":"taxi/uservices/userver/libraries/protobuf/include/userver/protobuf/exceptions.hpp",
+  "libraries/protobuf/include/userver/protobuf/json/convert.hpp":"taxi/uservices/userver/libraries/protobuf/include/userver/protobuf/json/convert.hpp",
+  "libraries/protobuf/include/userver/protobuf/json/convert_options.hpp":"taxi/uservices/userver/libraries/protobuf/include/userver/protobuf/json/convert_options.hpp",
+  "libraries/protobuf/include/userver/protobuf/json/exceptions.hpp":"taxi/uservices/userver/libraries/protobuf/include/userver/protobuf/json/exceptions.hpp",
+  "libraries/protobuf/src/protobuf/datetime.cpp":"taxi/uservices/userver/libraries/protobuf/src/protobuf/datetime.cpp",
+  "libraries/protobuf/src/protobuf/json/convert.cpp":"taxi/uservices/userver/libraries/protobuf/src/protobuf/json/convert.cpp",
+  "libraries/protobuf/src/protobuf/json/exceptions.cpp":"taxi/uservices/userver/libraries/protobuf/src/protobuf/json/exceptions.cpp",
+  "libraries/protobuf/src/protobuf/json/impl/convert_utils.cpp":"taxi/uservices/userver/libraries/protobuf/src/protobuf/json/impl/convert_utils.cpp",
+  "libraries/protobuf/src/protobuf/json/impl/convert_utils.hpp":"taxi/uservices/userver/libraries/protobuf/src/protobuf/json/impl/convert_utils.hpp",
+  "libraries/protobuf/src/protobuf/json/impl/field_error.hpp":"taxi/uservices/userver/libraries/protobuf/src/protobuf/json/impl/field_error.hpp",
+  "libraries/protobuf/src/protobuf/json/impl/read.cpp":"taxi/uservices/userver/libraries/protobuf/src/protobuf/json/impl/read.cpp",
+  "libraries/protobuf/src/protobuf/json/impl/read.hpp":"taxi/uservices/userver/libraries/protobuf/src/protobuf/json/impl/read.hpp",
+  "libraries/protobuf/src/protobuf/json/impl/write.cpp":"taxi/uservices/userver/libraries/protobuf/src/protobuf/json/impl/write.cpp",
+  "libraries/protobuf/src/protobuf/json/impl/write.hpp":"taxi/uservices/userver/libraries/protobuf/src/protobuf/json/impl/write.hpp",
+  "libraries/protobuf/tests/datetime_test.cpp":"taxi/uservices/userver/libraries/protobuf/tests/datetime_test.cpp",
+  "libraries/protobuf/tests/json/any_from_json_test.cpp":"taxi/uservices/userver/libraries/protobuf/tests/json/any_from_json_test.cpp",
+  "libraries/protobuf/tests/json/any_to_json_test.cpp":"taxi/uservices/userver/libraries/protobuf/tests/json/any_to_json_test.cpp",
+  "libraries/protobuf/tests/json/bool_from_json_test.cpp":"taxi/uservices/userver/libraries/protobuf/tests/json/bool_from_json_test.cpp",
+  "libraries/protobuf/tests/json/bool_to_json_test.cpp":"taxi/uservices/userver/libraries/protobuf/tests/json/bool_to_json_test.cpp",
+  "libraries/protobuf/tests/json/bytes_from_json_test.cpp":"taxi/uservices/userver/libraries/protobuf/tests/json/bytes_from_json_test.cpp",
+  "libraries/protobuf/tests/json/bytes_to_json_test.cpp":"taxi/uservices/userver/libraries/protobuf/tests/json/bytes_to_json_test.cpp",
+  "libraries/protobuf/tests/json/complex_from_json_test.cpp":"taxi/uservices/userver/libraries/protobuf/tests/json/complex_from_json_test.cpp",
+  "libraries/protobuf/tests/json/complex_to_json_test.cpp":"taxi/uservices/userver/libraries/protobuf/tests/json/complex_to_json_test.cpp",
+  "libraries/protobuf/tests/json/custom_name_test.cpp":"taxi/uservices/userver/libraries/protobuf/tests/json/custom_name_test.cpp",
+  "libraries/protobuf/tests/json/double_from_json_test.cpp":"taxi/uservices/userver/libraries/protobuf/tests/json/double_from_json_test.cpp",
+  "libraries/protobuf/tests/json/double_to_json_test.cpp":"taxi/uservices/userver/libraries/protobuf/tests/json/double_to_json_test.cpp",
+  "libraries/protobuf/tests/json/duration_from_json_test.cpp":"taxi/uservices/userver/libraries/protobuf/tests/json/duration_from_json_test.cpp",
+  "libraries/protobuf/tests/json/duration_to_json_test.cpp":"taxi/uservices/userver/libraries/protobuf/tests/json/duration_to_json_test.cpp",
+  "libraries/protobuf/tests/json/empty_from_json_test.cpp":"taxi/uservices/userver/libraries/protobuf/tests/json/empty_from_json_test.cpp",
+  "libraries/protobuf/tests/json/empty_to_json_test.cpp":"taxi/uservices/userver/libraries/protobuf/tests/json/empty_to_json_test.cpp",
+  "libraries/protobuf/tests/json/enum_from_json_test.cpp":"taxi/uservices/userver/libraries/protobuf/tests/json/enum_from_json_test.cpp",
+  "libraries/protobuf/tests/json/enum_to_json_test.cpp":"taxi/uservices/userver/libraries/protobuf/tests/json/enum_to_json_test.cpp",
+  "libraries/protobuf/tests/json/exceptions_test.cpp":"taxi/uservices/userver/libraries/protobuf/tests/json/exceptions_test.cpp",
+  "libraries/protobuf/tests/json/field_mask_from_json_test.cpp":"taxi/uservices/userver/libraries/protobuf/tests/json/field_mask_from_json_test.cpp",
+  "libraries/protobuf/tests/json/field_mask_to_json_test.cpp":"taxi/uservices/userver/libraries/protobuf/tests/json/field_mask_to_json_test.cpp",
+  "libraries/protobuf/tests/json/float_from_json_test.cpp":"taxi/uservices/userver/libraries/protobuf/tests/json/float_from_json_test.cpp",
+  "libraries/protobuf/tests/json/float_special_from_json_test.cpp":"taxi/uservices/userver/libraries/protobuf/tests/json/float_special_from_json_test.cpp",
+  "libraries/protobuf/tests/json/float_special_to_json_test.cpp":"taxi/uservices/userver/libraries/protobuf/tests/json/float_special_to_json_test.cpp",
+  "libraries/protobuf/tests/json/float_to_json_test.cpp":"taxi/uservices/userver/libraries/protobuf/tests/json/float_to_json_test.cpp",
+  "libraries/protobuf/tests/json/int32_from_json_test.cpp":"taxi/uservices/userver/libraries/protobuf/tests/json/int32_from_json_test.cpp",
+  "libraries/protobuf/tests/json/int32_to_json_test.cpp":"taxi/uservices/userver/libraries/protobuf/tests/json/int32_to_json_test.cpp",
+  "libraries/protobuf/tests/json/int64_from_json_test.cpp":"taxi/uservices/userver/libraries/protobuf/tests/json/int64_from_json_test.cpp",
+  "libraries/protobuf/tests/json/int64_to_json_test.cpp":"taxi/uservices/userver/libraries/protobuf/tests/json/int64_to_json_test.cpp",
+  "libraries/protobuf/tests/json/map_from_json_test.cpp":"taxi/uservices/userver/libraries/protobuf/tests/json/map_from_json_test.cpp",
+  "libraries/protobuf/tests/json/map_to_json_test.cpp":"taxi/uservices/userver/libraries/protobuf/tests/json/map_to_json_test.cpp",
+  "libraries/protobuf/tests/json/nested_from_json_test.cpp":"taxi/uservices/userver/libraries/protobuf/tests/json/nested_from_json_test.cpp",
+  "libraries/protobuf/tests/json/nested_to_json_test.cpp":"taxi/uservices/userver/libraries/protobuf/tests/json/nested_to_json_test.cpp",
+  "libraries/protobuf/tests/json/null_value_from_json_test.cpp":"taxi/uservices/userver/libraries/protobuf/tests/json/null_value_from_json_test.cpp",
+  "libraries/protobuf/tests/json/null_value_to_json_test.cpp":"taxi/uservices/userver/libraries/protobuf/tests/json/null_value_to_json_test.cpp",
+  "libraries/protobuf/tests/json/oneof_from_json_test.cpp":"taxi/uservices/userver/libraries/protobuf/tests/json/oneof_from_json_test.cpp",
+  "libraries/protobuf/tests/json/oneof_to_json_test.cpp":"taxi/uservices/userver/libraries/protobuf/tests/json/oneof_to_json_test.cpp",
+  "libraries/protobuf/tests/json/presence_test.cpp":"taxi/uservices/userver/libraries/protobuf/tests/json/presence_test.cpp",
+  "libraries/protobuf/tests/json/repeated_from_json_test.cpp":"taxi/uservices/userver/libraries/protobuf/tests/json/repeated_from_json_test.cpp",
+  "libraries/protobuf/tests/json/repeated_to_json_test.cpp":"taxi/uservices/userver/libraries/protobuf/tests/json/repeated_to_json_test.cpp",
+  "libraries/protobuf/tests/json/string_from_json_test.cpp":"taxi/uservices/userver/libraries/protobuf/tests/json/string_from_json_test.cpp",
+  "libraries/protobuf/tests/json/string_to_json_test.cpp":"taxi/uservices/userver/libraries/protobuf/tests/json/string_to_json_test.cpp",
+  "libraries/protobuf/tests/json/timestamp_from_json_test.cpp":"taxi/uservices/userver/libraries/protobuf/tests/json/timestamp_from_json_test.cpp",
+  "libraries/protobuf/tests/json/timestamp_to_json_test.cpp":"taxi/uservices/userver/libraries/protobuf/tests/json/timestamp_to_json_test.cpp",
+  "libraries/protobuf/tests/json/uint32_from_json_test.cpp":"taxi/uservices/userver/libraries/protobuf/tests/json/uint32_from_json_test.cpp",
+  "libraries/protobuf/tests/json/uint32_to_json_test.cpp":"taxi/uservices/userver/libraries/protobuf/tests/json/uint32_to_json_test.cpp",
+  "libraries/protobuf/tests/json/uint64_from_json_test.cpp":"taxi/uservices/userver/libraries/protobuf/tests/json/uint64_from_json_test.cpp",
+  "libraries/protobuf/tests/json/uint64_to_json_test.cpp":"taxi/uservices/userver/libraries/protobuf/tests/json/uint64_to_json_test.cpp",
+  "libraries/protobuf/tests/json/unknown_field_test.cpp":"taxi/uservices/userver/libraries/protobuf/tests/json/unknown_field_test.cpp",
+  "libraries/protobuf/tests/json/utils.cpp":"taxi/uservices/userver/libraries/protobuf/tests/json/utils.cpp",
+  "libraries/protobuf/tests/json/utils.hpp":"taxi/uservices/userver/libraries/protobuf/tests/json/utils.hpp",
+  "libraries/protobuf/tests/json/value_from_json_test.cpp":"taxi/uservices/userver/libraries/protobuf/tests/json/value_from_json_test.cpp",
+  "libraries/protobuf/tests/json/value_to_json_test.cpp":"taxi/uservices/userver/libraries/protobuf/tests/json/value_to_json_test.cpp",
+  "libraries/protobuf/tests/json/wrapper_from_json_test.cpp":"taxi/uservices/userver/libraries/protobuf/tests/json/wrapper_from_json_test.cpp",
+  "libraries/protobuf/tests/json/wrapper_to_json_test.cpp":"taxi/uservices/userver/libraries/protobuf/tests/json/wrapper_to_json_test.cpp",
+  "libraries/protobuf/tests/json/ya.make":"taxi/uservices/userver/libraries/protobuf/tests/json/ya.make",
+  "libraries/protobuf/tests/proto/proto_json/messages.proto":"taxi/uservices/userver/libraries/protobuf/tests/proto/proto_json/messages.proto",
+  "libraries/protobuf/tests/proto/proto_json/ya.make":"taxi/uservices/userver/libraries/protobuf/tests/proto/proto_json/ya.make",
+  "libraries/protobuf/tests/proto/ya.make":"taxi/uservices/userver/libraries/protobuf/tests/proto/ya.make",
+  "libraries/protobuf/tests/ya.make":"taxi/uservices/userver/libraries/protobuf/tests/ya.make",
+  "libraries/protobuf/ya.make":"taxi/uservices/userver/libraries/protobuf/ya.make",
+  "libraries/protobuf/ya.make.ext":"taxi/uservices/userver/libraries/protobuf/ya.make.ext",
   "libraries/s3api/CMakeLists.txt":"taxi/uservices/userver/libraries/s3api/CMakeLists.txt",
   "libraries/s3api/include/userver/s3api/authenticators/access_key.hpp":"taxi/uservices/userver/libraries/s3api/include/userver/s3api/authenticators/access_key.hpp",
   "libraries/s3api/include/userver/s3api/authenticators/interface.hpp":"taxi/uservices/userver/libraries/s3api/include/userver/s3api/authenticators/interface.hpp",

grpc/include/userver/ugrpc/proto_json.hpp

@@ -29,10 +29,12 @@ void FromJsonStringImpl(
 
 /// @brief Returns formats::json::Value representation of protobuf message
 /// @throws formats::json::Exception
+/// @warning This function is **deprecated** and will be removed, use @ref protobuf::json::MessageToJson .
 formats::json::Value MessageToJson(const google::protobuf::Message& message);
 
 /// @brief Returns formats::json::Value representation of protobuf message
 /// @throws formats::json::Exception
+/// @warning This function is **deprecated** and will be removed, use @ref protobuf::json::MessageToJson .
 formats::json::Value MessageToJson(
     const google::protobuf::Message& message,
     const google::protobuf::util::JsonPrintOptions& options
@@ -51,6 +53,7 @@ std::string ToJsonString(
 
 /// @brief Parses Json to a protobuf message. Throws on unknown enum values and unknown fields by default.
 /// @throws formats::json::Exception on field type mismatch, unknown enum values and unknown fields.
+/// @warning This function is **deprecated** and will be removed, use @ref protobuf::json::JsonToMessage .
 template <typename Message>
 Message JsonToMessage(const formats::json::Value& json) {
     Message message;
@@ -60,6 +63,7 @@ Message JsonToMessage(const formats::json::Value& json) {
 
 /// @brief Parses Json to a protobuf message. Throws on unknown enum values.
 /// @throws formats::json::Exception on field type mismatch and unknown enum values.
+/// @warning This function is **deprecated** and will be removed, use @ref protobuf::json::JsonToMessage .
 template <typename Message>
 Message JsonToMessage(const formats::json::Value& json, const google::protobuf::util::JsonParseOptions& options) {
     Message message;

libraries/protobuf/include/userver/protobuf/datetime.hpp

@@ -0,0 +1,29 @@
+#pragma once
+
+#include <cstdint>
+
+/// @file userver/protobuf/utils.hpp
+/// @brief Date and time protobuf utilities.
+
+USERVER_NAMESPACE_BEGIN
+
+namespace protobuf {
+
+constexpr inline std::int64_t kMinDurationSeconds = -315'576'000'000LL;
+constexpr inline std::int64_t kMaxDurationSeconds = 315'576'000'000LL;
+constexpr inline std::int32_t kMinDurationNanos = -999'999'999;
+constexpr inline std::int32_t kMaxDurationNanos = 999'999'999;
+constexpr inline std::int64_t kMinTimestampSeconds = -62'135'596'800LL;
+constexpr inline std::int64_t kMaxTimestampSeconds = 253'402'300'799LL;
+constexpr inline std::int32_t kMinTimestampNanos = 0;
+constexpr inline std::int32_t kMaxTimestampNanos = 999'999'999;
+
+/// @brief Returns @c true if combination of @a seconds and @a nanos represent a valid `google.protobuf.Duration`.
+[[nodiscard]] bool IsValidDuration(std::int64_t seconds, std::int32_t nanos) noexcept;
+
+/// @brief Returns @c true if combination of @a seconds and @a nanos represent a valid `google.protobuf.Timestamp`.
+[[nodiscard]] bool IsValidTimestamp(std::int64_t seconds, std::int32_t nanos) noexcept;
+
+}  // namespace protobuf
+
+USERVER_NAMESPACE_END

libraries/protobuf/include/userver/protobuf/exceptions.hpp

@@ -0,0 +1,21 @@
+#pragma once
+
+/// @file userver/protobuf/exceptions.hpp
+/// @brief Exceptions thrown by the library.
+
+#include <stdexcept>
+
+USERVER_NAMESPACE_BEGIN
+
+/// @brief Top namespace for the userver protobuf library.
+namespace protobuf {
+
+/// @brief Library base exception type.
+class Error : public std::runtime_error {
+public:
+    using std::runtime_error::runtime_error;
+};
+
+}  // namespace protobuf
+
+USERVER_NAMESPACE_END