From f4b23a257b2ba3200389d45ec6ba55bdff4d990e Mon Sep 17 00:00:00 2001
From: SpyCheese <mikle98@yandex.ru>
Date: Fri, 28 Jun 2024 15:05:54 +0300
Subject: [PATCH] Fix parsing config in tonlib

---
 tonlib/test/offline.cpp  |  3 ++-
 tonlib/tonlib/Config.cpp | 38 ++++++++++++--------------------------
 2 files changed, 14 insertions(+), 27 deletions(-)

diff --git a/tonlib/test/offline.cpp b/tonlib/test/offline.cpp
index b7423853c..47d5d6a26 100644
--- a/tonlib/test/offline.cpp
+++ b/tonlib/test/offline.cpp
@@ -659,11 +659,12 @@ TEST(Tonlib, ConfigCache) {
     ],
     "validator": {
       "@type": "validator.config.global",
-      "zero_state": {
+      "init_block": {
         "workchain": -1,
         "shard": -9223372036854775808,
         "seqno": 0,
         "file_hash": "eh9yveSz1qMdJ7mOsO+I+H77jkLr9NpAuEkoJuseXBo="
+        "root_hash": "ZXSXxDHhTALFxReyTZRd8E4Ya3ySOmpOWAS4rBX9XBY=",
       }
     }
   })abc";
diff --git a/tonlib/tonlib/Config.cpp b/tonlib/tonlib/Config.cpp
index 0f317f94a..063b34bbd 100644
--- a/tonlib/tonlib/Config.cpp
+++ b/tonlib/tonlib/Config.cpp
@@ -20,6 +20,7 @@
 #include "adnl/adnl-node-id.hpp"
 #include "td/utils/JsonBuilder.h"
 #include "auto/tl/ton_api_json.h"
+#include "ton/ton-tl.hpp"
 
 namespace tonlib {
 td::Result<ton::BlockIdExt> parse_block_id_ext(td::JsonObject &obj) {
@@ -64,41 +65,26 @@ td::Result<ton::BlockIdExt> parse_block_id_ext(td::JsonObject &obj) {
 td::Result<Config> Config::parse(std::string str) {
   TRY_RESULT(json, td::json_decode(str));
   if (json.type() != td::JsonValue::Type::Object) {
-    return td::Status::Error("Invalid config (1)");
+    return td::Status::Error("Invalid config: json is not an object");
   }
-
   Config res;
   ton::ton_api::liteclient_config_global conf;
   TRY_STATUS(ton::ton_api::from_json(conf, json.get_object()));
   TRY_RESULT_ASSIGN(res.lite_servers, liteclient::LiteServerConfig::parse_global_config(conf));
 
-  TRY_RESULT(validator_obj,
-             td::get_json_object_field(json.get_object(), "validator", td::JsonValue::Type::Object, false));
-  auto &validator = validator_obj.get_object();
-  TRY_RESULT(validator_type, td::get_json_object_string_field(validator, "@type", false));
-  if (validator_type != "validator.config.global") {
-    return td::Status::Error("Invalid config (7)");
+  if (!conf.validator_) {
+    return td::Status::Error("Invalid config: no 'validator' section");
+  }
+  if (!conf.validator_->zero_state_) {
+    return td::Status::Error("Invalid config: no zerostate");
   }
-  TRY_RESULT(zero_state_obj, td::get_json_object_field(validator, "zero_state", td::JsonValue::Type::Object, false));
-  TRY_RESULT(zero_state_id, parse_block_id_ext(zero_state_obj.get_object()));
-  res.zero_state_id = zero_state_id;
-  auto r_init_block_obj = td::get_json_object_field(validator, "init_block", td::JsonValue::Type::Object, false);
-  if (r_init_block_obj.is_ok()) {
-    TRY_RESULT(init_block_id, parse_block_id_ext(r_init_block_obj.move_as_ok().get_object()));
-    res.init_block_id = init_block_id;
+  res.zero_state_id = ton::create_block_id(conf.validator_->zero_state_);
+  if (conf.validator_->init_block_) {
+    res.init_block_id = ton::create_block_id(conf.validator_->init_block_);
   }
 
-  auto r_hardforks = td::get_json_object_field(validator, "hardforks", td::JsonValue::Type::Array, false);
-  if (r_hardforks.is_ok()) {
-    auto hardforks_obj = r_hardforks.move_as_ok();
-    auto &hardforks = hardforks_obj.get_array();
-    for (auto &fork : hardforks) {
-      if (fork.type() != td::JsonValue::Type::Object) {
-        return td::Status::Error("Invalid config (8)");
-      }
-      TRY_RESULT(fork_block, parse_block_id_ext(fork.get_object()));
-      res.hardforks.push_back(std::move(fork_block));
-    }
+  for (auto &fork : conf.validator_->hardforks_) {
+    res.hardforks.push_back(ton::create_block_id(fork));
   }
 
   for (auto hardfork : res.hardforks) {