diff options
Diffstat (limited to 'src/serialization/json_object.h')
| -rw-r--r-- | src/serialization/json_object.h | 181 |
1 files changed, 93 insertions, 88 deletions
diff --git a/src/serialization/json_object.h b/src/serialization/json_object.h index 5ef75b863..664b539b5 100644 --- a/src/serialization/json_object.h +++ b/src/serialization/json_object.h @@ -1,4 +1,4 @@ -// Copyright (c) 2016-2019, The Monero Project +// Copyright (c) 2016-2020, The Monero Project // // All rights reserved. // @@ -28,12 +28,18 @@ #pragma once -#include "string_tools.h" -#include "rapidjson/document.h" +#include <boost/utility/string_ref.hpp> +#include <cstring> +#include <rapidjson/document.h> +#include <rapidjson/stringbuffer.h> +#include <rapidjson/writer.h> + #include "cryptonote_basic/cryptonote_basic.h" #include "rpc/message_data_structs.h" #include "cryptonote_protocol/cryptonote_protocol_defs.h" #include "common/sfinae_helpers.h" +#include "hex.h" +#include "span.h" #define OBJECT_HAS_MEMBER_OR_THROW(val, key) \ do \ @@ -44,10 +50,9 @@ } \ } while (0); -#define INSERT_INTO_JSON_OBJECT(jsonVal, doc, key, source) \ - rapidjson::Value key##Val; \ - cryptonote::json::toJsonValue(doc, source, key##Val); \ - jsonVal.AddMember(#key, key##Val, doc.GetAllocator()); +#define INSERT_INTO_JSON_OBJECT(dest, key, source) \ + dest.Key(#key, sizeof(#key) - 1); \ + cryptonote::json::toJsonValue(dest, source); #define GET_FROM_JSON_OBJECT(source, dst, key) \ OBJECT_HAS_MEMBER_OR_THROW(source, #key) \ @@ -114,35 +119,41 @@ inline constexpr bool is_to_hex() return std::is_pod<Type>() && !std::is_integral<Type>(); } +void read_hex(const rapidjson::Value& val, epee::span<std::uint8_t> dest); + +// POD to json key +template <class Type> +inline typename std::enable_if<is_to_hex<Type>()>::type toJsonKey(rapidjson::Writer<rapidjson::StringBuffer>& dest, const Type& pod) +{ + const auto hex = epee::to_hex::array(pod); + dest.Key(hex.data(), hex.size()); +} // POD to json value template <class Type> -typename std::enable_if<is_to_hex<Type>()>::type toJsonValue(rapidjson::Document& doc, const Type& pod, rapidjson::Value& value) +inline typename std::enable_if<is_to_hex<Type>()>::type toJsonValue(rapidjson::Writer<rapidjson::StringBuffer>& dest, const Type& pod) { - value = rapidjson::Value(epee::string_tools::pod_to_hex(pod).c_str(), doc.GetAllocator()); + const auto hex = epee::to_hex::array(pod); + dest.String(hex.data(), hex.size()); } template <class Type> -typename std::enable_if<is_to_hex<Type>()>::type fromJsonValue(const rapidjson::Value& val, Type& t) +inline typename std::enable_if<is_to_hex<Type>()>::type fromJsonValue(const rapidjson::Value& val, Type& t) { - if (!val.IsString()) - { - throw WRONG_TYPE("string"); - } + static_assert(std::is_standard_layout<Type>(), "expected standard layout type"); + json::read_hex(val, epee::as_mut_byte_span(t)); +} - //TODO: handle failure to convert hex string to POD type - bool success = epee::string_tools::hex_to_pod(val.GetString(), t); +void toJsonValue(rapidjson::Writer<rapidjson::StringBuffer>& dest, const rapidjson::Value& src); - if (!success) - { - throw BAD_INPUT(); - } +void toJsonValue(rapidjson::Writer<rapidjson::StringBuffer>& dest, boost::string_ref i); +inline void toJsonValue(rapidjson::Writer<rapidjson::StringBuffer>& dest, const std::string& i) +{ + toJsonValue(dest, boost::string_ref{i}); } - -void toJsonValue(rapidjson::Document& doc, const std::string& i, rapidjson::Value& val); void fromJsonValue(const rapidjson::Value& val, std::string& str); -void toJsonValue(rapidjson::Document& doc, bool i, rapidjson::Value& val); +void toJsonValue(rapidjson::Writer<rapidjson::StringBuffer>& dest, bool i); void fromJsonValue(const rapidjson::Value& val, bool& b); // integers overloads for toJsonValue are not needed for standard promotions @@ -157,144 +168,144 @@ void fromJsonValue(const rapidjson::Value& val, unsigned short& i); void fromJsonValue(const rapidjson::Value& val, short& i); -void toJsonValue(rapidjson::Document& doc, const unsigned i, rapidjson::Value& val); +void toJsonValue(rapidjson::Writer<rapidjson::StringBuffer>& dest, const unsigned i); void fromJsonValue(const rapidjson::Value& val, unsigned& i); -void toJsonValue(rapidjson::Document& doc, const int, rapidjson::Value& val); +void toJsonValue(rapidjson::Writer<rapidjson::StringBuffer>& dest, const int); void fromJsonValue(const rapidjson::Value& val, int& i); -void toJsonValue(rapidjson::Document& doc, const unsigned long long i, rapidjson::Value& val); +void toJsonValue(rapidjson::Writer<rapidjson::StringBuffer>& dest, const unsigned long long i); void fromJsonValue(const rapidjson::Value& val, unsigned long long& i); -void toJsonValue(rapidjson::Document& doc, const long long i, rapidjson::Value& val); +void toJsonValue(rapidjson::Writer<rapidjson::StringBuffer>& dest, const long long i); void fromJsonValue(const rapidjson::Value& val, long long& i); -inline void toJsonValue(rapidjson::Document& doc, const unsigned long i, rapidjson::Value& val) { - toJsonValue(doc, static_cast<unsigned long long>(i), val); +inline void toJsonValue(rapidjson::Writer<rapidjson::StringBuffer>& dest, const unsigned long i) { + toJsonValue(dest, static_cast<unsigned long long>(i)); } void fromJsonValue(const rapidjson::Value& val, unsigned long& i); -inline void toJsonValue(rapidjson::Document& doc, const long i, rapidjson::Value& val) { - toJsonValue(doc, static_cast<long long>(i), val); +inline void toJsonValue(rapidjson::Writer<rapidjson::StringBuffer>& dest, const long i) { + toJsonValue(dest, static_cast<long long>(i)); } void fromJsonValue(const rapidjson::Value& val, long& i); // end integers -void toJsonValue(rapidjson::Document& doc, const cryptonote::transaction& tx, rapidjson::Value& val); +void toJsonValue(rapidjson::Writer<rapidjson::StringBuffer>& dest, const cryptonote::transaction& tx); void fromJsonValue(const rapidjson::Value& val, cryptonote::transaction& tx); -void toJsonValue(rapidjson::Document& doc, const cryptonote::block& b, rapidjson::Value& val); +void toJsonValue(rapidjson::Writer<rapidjson::StringBuffer>& dest, const cryptonote::block& b); void fromJsonValue(const rapidjson::Value& val, cryptonote::block& b); -void toJsonValue(rapidjson::Document& doc, const cryptonote::txin_v& txin, rapidjson::Value& val); +void toJsonValue(rapidjson::Writer<rapidjson::StringBuffer>& dest, const cryptonote::txin_v& txin); void fromJsonValue(const rapidjson::Value& val, cryptonote::txin_v& txin); -void toJsonValue(rapidjson::Document& doc, const cryptonote::txin_gen& txin, rapidjson::Value& val); +void toJsonValue(rapidjson::Writer<rapidjson::StringBuffer>& dest, const cryptonote::txin_gen& txin); void fromJsonValue(const rapidjson::Value& val, cryptonote::txin_gen& txin); -void toJsonValue(rapidjson::Document& doc, const cryptonote::txin_to_script& txin, rapidjson::Value& val); +void toJsonValue(rapidjson::Writer<rapidjson::StringBuffer>& dest, const cryptonote::txin_to_script& txin); void fromJsonValue(const rapidjson::Value& val, cryptonote::txin_to_script& txin); -void toJsonValue(rapidjson::Document& doc, const cryptonote::txin_to_scripthash& txin, rapidjson::Value& val); +void toJsonValue(rapidjson::Writer<rapidjson::StringBuffer>& dest, const cryptonote::txin_to_scripthash& txin); void fromJsonValue(const rapidjson::Value& val, cryptonote::txin_to_scripthash& txin); -void toJsonValue(rapidjson::Document& doc, const cryptonote::txin_to_key& txin, rapidjson::Value& val); +void toJsonValue(rapidjson::Writer<rapidjson::StringBuffer>& dest, const cryptonote::txin_to_key& txin); void fromJsonValue(const rapidjson::Value& val, cryptonote::txin_to_key& txin); -void toJsonValue(rapidjson::Document& doc, const cryptonote::txout_target_v& txout, rapidjson::Value& val); +void toJsonValue(rapidjson::Writer<rapidjson::StringBuffer>& dest, const cryptonote::txout_target_v& txout); void fromJsonValue(const rapidjson::Value& val, cryptonote::txout_target_v& txout); -void toJsonValue(rapidjson::Document& doc, const cryptonote::txout_to_script& txout, rapidjson::Value& val); +void toJsonValue(rapidjson::Writer<rapidjson::StringBuffer>& dest, const cryptonote::txout_to_script& txout); void fromJsonValue(const rapidjson::Value& val, cryptonote::txout_to_script& txout); -void toJsonValue(rapidjson::Document& doc, const cryptonote::txout_to_scripthash& txout, rapidjson::Value& val); +void toJsonValue(rapidjson::Writer<rapidjson::StringBuffer>& dest, const cryptonote::txout_to_scripthash& txout); void fromJsonValue(const rapidjson::Value& val, cryptonote::txout_to_scripthash& txout); -void toJsonValue(rapidjson::Document& doc, const cryptonote::txout_to_key& txout, rapidjson::Value& val); +void toJsonValue(rapidjson::Writer<rapidjson::StringBuffer>& dest, const cryptonote::txout_to_key& txout); void fromJsonValue(const rapidjson::Value& val, cryptonote::txout_to_key& txout); -void toJsonValue(rapidjson::Document& doc, const cryptonote::tx_out& txout, rapidjson::Value& val); +void toJsonValue(rapidjson::Writer<rapidjson::StringBuffer>& dest, const cryptonote::tx_out& txout); void fromJsonValue(const rapidjson::Value& val, cryptonote::tx_out& txout); -void toJsonValue(rapidjson::Document& doc, const cryptonote::connection_info& info, rapidjson::Value& val); +void toJsonValue(rapidjson::Writer<rapidjson::StringBuffer>& dest, const cryptonote::connection_info& info); void fromJsonValue(const rapidjson::Value& val, cryptonote::connection_info& info); -void toJsonValue(rapidjson::Document& doc, const cryptonote::tx_blob_entry& tx, rapidjson::Value& val); +void toJsonValue(rapidjson::Writer<rapidjson::StringBuffer>& dest, const cryptonote::tx_blob_entry& tx); void fromJsonValue(const rapidjson::Value& val, cryptonote::tx_blob_entry& tx); -void toJsonValue(rapidjson::Document& doc, const cryptonote::block_complete_entry& blk, rapidjson::Value& val); +void toJsonValue(rapidjson::Writer<rapidjson::StringBuffer>& dest, const cryptonote::block_complete_entry& blk); void fromJsonValue(const rapidjson::Value& val, cryptonote::block_complete_entry& blk); -void toJsonValue(rapidjson::Document& doc, const cryptonote::rpc::block_with_transactions& blk, rapidjson::Value& val); +void toJsonValue(rapidjson::Writer<rapidjson::StringBuffer>& dest, const cryptonote::rpc::block_with_transactions& blk); void fromJsonValue(const rapidjson::Value& val, cryptonote::rpc::block_with_transactions& blk); -void toJsonValue(rapidjson::Document& doc, const cryptonote::rpc::transaction_info& tx_info, rapidjson::Value& val); +void toJsonValue(rapidjson::Writer<rapidjson::StringBuffer>& dest, const cryptonote::rpc::transaction_info& tx_info); void fromJsonValue(const rapidjson::Value& val, cryptonote::rpc::transaction_info& tx_info); -void toJsonValue(rapidjson::Document& doc, const cryptonote::rpc::output_key_and_amount_index& out, rapidjson::Value& val); +void toJsonValue(rapidjson::Writer<rapidjson::StringBuffer>& dest, const cryptonote::rpc::output_key_and_amount_index& out); void fromJsonValue(const rapidjson::Value& val, cryptonote::rpc::output_key_and_amount_index& out); -void toJsonValue(rapidjson::Document& doc, const cryptonote::rpc::amount_with_random_outputs& out, rapidjson::Value& val); +void toJsonValue(rapidjson::Writer<rapidjson::StringBuffer>& dest, const cryptonote::rpc::amount_with_random_outputs& out); void fromJsonValue(const rapidjson::Value& val, cryptonote::rpc::amount_with_random_outputs& out); -void toJsonValue(rapidjson::Document& doc, const cryptonote::rpc::peer& peer, rapidjson::Value& val); +void toJsonValue(rapidjson::Writer<rapidjson::StringBuffer>& dest, const cryptonote::rpc::peer& peer); void fromJsonValue(const rapidjson::Value& val, cryptonote::rpc::peer& peer); -void toJsonValue(rapidjson::Document& doc, const cryptonote::rpc::tx_in_pool& tx, rapidjson::Value& val); +void toJsonValue(rapidjson::Writer<rapidjson::StringBuffer>& dest, const cryptonote::rpc::tx_in_pool& tx); void fromJsonValue(const rapidjson::Value& val, cryptonote::rpc::tx_in_pool& tx); -void toJsonValue(rapidjson::Document& doc, const cryptonote::rpc::hard_fork_info& info, rapidjson::Value& val); +void toJsonValue(rapidjson::Writer<rapidjson::StringBuffer>& dest, const cryptonote::rpc::hard_fork_info& info); void fromJsonValue(const rapidjson::Value& val, cryptonote::rpc::hard_fork_info& info); -void toJsonValue(rapidjson::Document& doc, const cryptonote::rpc::output_amount_count& out, rapidjson::Value& val); +void toJsonValue(rapidjson::Writer<rapidjson::StringBuffer>& dest, const cryptonote::rpc::output_amount_count& out); void fromJsonValue(const rapidjson::Value& val, cryptonote::rpc::output_amount_count& out); -void toJsonValue(rapidjson::Document& doc, const cryptonote::rpc::output_amount_and_index& out, rapidjson::Value& val); +void toJsonValue(rapidjson::Writer<rapidjson::StringBuffer>& dest, const cryptonote::rpc::output_amount_and_index& out); void fromJsonValue(const rapidjson::Value& val, cryptonote::rpc::output_amount_and_index& out); -void toJsonValue(rapidjson::Document& doc, const cryptonote::rpc::output_key_mask_unlocked& out, rapidjson::Value& val); +void toJsonValue(rapidjson::Writer<rapidjson::StringBuffer>& dest, const cryptonote::rpc::output_key_mask_unlocked& out); void fromJsonValue(const rapidjson::Value& val, cryptonote::rpc::output_key_mask_unlocked& out); -void toJsonValue(rapidjson::Document& doc, const cryptonote::rpc::error& err, rapidjson::Value& val); +void toJsonValue(rapidjson::Writer<rapidjson::StringBuffer>& dest, const cryptonote::rpc::error& err); void fromJsonValue(const rapidjson::Value& val, cryptonote::rpc::error& error); -void toJsonValue(rapidjson::Document& doc, const cryptonote::rpc::BlockHeaderResponse& response, rapidjson::Value& val); +void toJsonValue(rapidjson::Writer<rapidjson::StringBuffer>& dest, const cryptonote::rpc::BlockHeaderResponse& response); void fromJsonValue(const rapidjson::Value& val, cryptonote::rpc::BlockHeaderResponse& response); -void toJsonValue(rapidjson::Document& doc, const rct::rctSig& i, rapidjson::Value& val); -void fromJsonValue(const rapidjson::Value& i, rct::rctSig& sig); +void toJsonValue(rapidjson::Writer<rapidjson::StringBuffer>& dest, const rct::rctSig& i); +void fromJsonValue(const rapidjson::Value& val, rct::rctSig& sig); -void toJsonValue(rapidjson::Document& doc, const rct::ecdhTuple& tuple, rapidjson::Value& val); +void toJsonValue(rapidjson::Writer<rapidjson::StringBuffer>& dest, const rct::ecdhTuple& tuple); void fromJsonValue(const rapidjson::Value& val, rct::ecdhTuple& tuple); -void toJsonValue(rapidjson::Document& doc, const rct::rangeSig& sig, rapidjson::Value& val); +void toJsonValue(rapidjson::Writer<rapidjson::StringBuffer>& dest, const rct::rangeSig& sig); void fromJsonValue(const rapidjson::Value& val, rct::rangeSig& sig); -void toJsonValue(rapidjson::Document& doc, const rct::Bulletproof& p, rapidjson::Value& val); +void toJsonValue(rapidjson::Writer<rapidjson::StringBuffer>& dest, const rct::Bulletproof& p); void fromJsonValue(const rapidjson::Value& val, rct::Bulletproof& p); -void toJsonValue(rapidjson::Document& doc, const rct::boroSig& sig, rapidjson::Value& val); +void toJsonValue(rapidjson::Writer<rapidjson::StringBuffer>& dest, const rct::boroSig& sig); void fromJsonValue(const rapidjson::Value& val, rct::boroSig& sig); -void toJsonValue(rapidjson::Document& doc, const rct::mgSig& sig, rapidjson::Value& val); +void toJsonValue(rapidjson::Writer<rapidjson::StringBuffer>& dest, const rct::mgSig& sig); void fromJsonValue(const rapidjson::Value& val, rct::mgSig& sig); -void toJsonValue(rapidjson::Document& doc, const cryptonote::rpc::DaemonInfo& info, rapidjson::Value& val); +void toJsonValue(rapidjson::Writer<rapidjson::StringBuffer>& dest, const cryptonote::rpc::DaemonInfo& info); void fromJsonValue(const rapidjson::Value& val, cryptonote::rpc::DaemonInfo& info); -void toJsonValue(rapidjson::Document& doc, const cryptonote::rpc::output_distribution& dist, rapidjson::Value& val); +void toJsonValue(rapidjson::Writer<rapidjson::StringBuffer>& dest, const cryptonote::rpc::output_distribution& dist); void fromJsonValue(const rapidjson::Value& val, cryptonote::rpc::output_distribution& dist); template <typename Map> -typename std::enable_if<sfinae::is_map_like<Map>::value, void>::type toJsonValue(rapidjson::Document& doc, const Map& map, rapidjson::Value& val); +typename std::enable_if<sfinae::is_map_like<Map>::value, void>::type toJsonValue(rapidjson::Writer<rapidjson::StringBuffer>& dest, const Map& map); template <typename Map> typename std::enable_if<sfinae::is_map_like<Map>::value, void>::type fromJsonValue(const rapidjson::Value& val, Map& map); template <typename Vec> -typename std::enable_if<sfinae::is_vector_like<Vec>::value, void>::type toJsonValue(rapidjson::Document& doc, const Vec &vec, rapidjson::Value& val); +typename std::enable_if<sfinae::is_vector_like<Vec>::value, void>::type toJsonValue(rapidjson::Writer<rapidjson::StringBuffer>& dest, const Vec &vec); template <typename Vec> typename std::enable_if<sfinae::is_vector_like<Vec>::value, void>::type fromJsonValue(const rapidjson::Value& val, Vec& vec); @@ -304,24 +315,22 @@ typename std::enable_if<sfinae::is_vector_like<Vec>::value, void>::type fromJson // unfortunately because of how templates work they have to be here. template <typename Map> -typename std::enable_if<sfinae::is_map_like<Map>::value, void>::type toJsonValue(rapidjson::Document& doc, const Map& map, rapidjson::Value& val) +inline typename std::enable_if<sfinae::is_map_like<Map>::value, void>::type toJsonValue(rapidjson::Writer<rapidjson::StringBuffer>& dest, const Map& map) { - val.SetObject(); - - auto& al = doc.GetAllocator(); + using key_type = typename Map::key_type; + static_assert(std::is_same<std::string, key_type>() || is_to_hex<key_type>(), "invalid map key type"); + dest.StartObject(); for (const auto& i : map) { - rapidjson::Value k; - rapidjson::Value m; - toJsonValue(doc, i.first, k); - toJsonValue(doc, i.second, m); - val.AddMember(k, m, al); + toJsonKey(dest, i.first); + toJsonValue(dest, i.second); } + dest.EndObject(); } template <typename Map> -typename std::enable_if<sfinae::is_map_like<Map>::value, void>::type fromJsonValue(const rapidjson::Value& val, Map& map) +inline typename std::enable_if<sfinae::is_map_like<Map>::value, void>::type fromJsonValue(const rapidjson::Value& val, Map& map) { if (!val.IsObject()) { @@ -342,20 +351,16 @@ typename std::enable_if<sfinae::is_map_like<Map>::value, void>::type fromJsonVal } template <typename Vec> -typename std::enable_if<sfinae::is_vector_like<Vec>::value, void>::type toJsonValue(rapidjson::Document& doc, const Vec &vec, rapidjson::Value& val) +inline typename std::enable_if<sfinae::is_vector_like<Vec>::value, void>::type toJsonValue(rapidjson::Writer<rapidjson::StringBuffer>& dest, const Vec &vec) { - val.SetArray(); - + dest.StartArray(); for (const auto& t : vec) - { - rapidjson::Value v; - toJsonValue(doc, t, v); - val.PushBack(v, doc.GetAllocator()); - } + toJsonValue(dest, t); + dest.EndArray(vec.size()); } template <typename Vec> -typename std::enable_if<sfinae::is_vector_like<Vec>::value, void>::type fromJsonValue(const rapidjson::Value& val, Vec& vec) +inline typename std::enable_if<sfinae::is_vector_like<Vec>::value, void>::type fromJsonValue(const rapidjson::Value& val, Vec& vec) { if (!val.IsArray()) { |