peerplays_migrated/libraries/plugins/debug_witness/debug_witness.cpp
2022-09-27 12:25:33 +00:00

171 lines
6.5 KiB
C++

/*
* Copyright (c) 2015 Cryptonomex, Inc., and contributors.
*
* The MIT License
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include <graphene/debug_witness/debug_witness.hpp>
#include <graphene/chain/database.hpp>
#include <graphene/chain/witness_object.hpp>
#include <graphene/utilities/key_conversion.hpp>
#include <fc/thread/thread.hpp>
#include <iostream>
using namespace graphene::debug_witness_plugin;
using std::string;
using std::vector;
namespace bpo = boost::program_options;
debug_witness_plugin::~debug_witness_plugin()
{
cleanup();
}
void debug_witness_plugin::plugin_set_program_options(
boost::program_options::options_description& command_line_options,
boost::program_options::options_description& config_file_options)
{
auto default_priv_key = fc::ecc::private_key::regenerate(fc::sha256::hash(std::string("nathan")));
command_line_options.add_options()
("debug-private-key", bpo::value<vector<string>>()->composing()->multitoken()->
DEFAULT_VALUE_VECTOR(std::make_pair(chain::public_key_type(default_priv_key.get_public_key()), graphene::utilities::key_to_wif(default_priv_key))),
"Tuple of [PublicKey, WIF private key] (may specify multiple times)");
config_file_options.add(command_line_options);
}
std::string debug_witness_plugin::plugin_name()const
{
return "debug_witness";
}
void debug_witness_plugin::plugin_initialize(const boost::program_options::variables_map& options)
{ try {
ilog("debug_witness plugin: plugin_initialize() begin");
_options = &options;
if( options.count("debug-private-key") > 0 )
{
const std::vector<std::string> key_id_to_wif_pair_strings = options["debug-private-key"].as<std::vector<std::string>>();
for (const std::string& key_id_to_wif_pair_string : key_id_to_wif_pair_strings)
{
auto key_id_to_wif_pair = graphene::app::dejsonify<std::pair<chain::public_key_type, std::string> >(key_id_to_wif_pair_string, GRAPHENE_MAX_NESTED_OBJECTS);
idump((key_id_to_wif_pair));
fc::optional<fc::ecc::private_key> private_key = graphene::utilities::wif_to_key(key_id_to_wif_pair.second);
if (!private_key)
{
// the key isn't in WIF format; see if they are still passing the old native private key format. This is
// just here to ease the transition, can be removed soon
try
{
private_key = fc::variant( key_id_to_wif_pair.second, GRAPHENE_MAX_NESTED_OBJECTS ).as<fc::ecc::private_key>( GRAPHENE_MAX_NESTED_OBJECTS );
}
catch (const fc::exception&)
{
FC_THROW("Invalid WIF-format private key ${key_string}", ("key_string", key_id_to_wif_pair.second));
}
}
_private_keys[key_id_to_wif_pair.first] = *private_key;
}
}
ilog("debug_witness plugin: plugin_initialize() end");
} FC_LOG_AND_RETHROW() }
void debug_witness_plugin::plugin_startup()
{
ilog("debug_witness_plugin::plugin_startup() begin");
chain::database& db = database();
// connect needed signals
_applied_block_conn = db.applied_block.connect([this](const graphene::chain::signed_block& b){ on_applied_block(b); });
_changed_objects_conn = db.changed_objects.connect([this](const std::vector<graphene::db::object_id_type>& ids, const fc::flat_set<graphene::chain::account_id_type>& impacted_accounts){ on_changed_objects(ids, impacted_accounts); });
_removed_objects_conn = db.removed_objects.connect([this](const std::vector<graphene::db::object_id_type>& ids, const std::vector<const graphene::db::object*>& objs, const fc::flat_set<graphene::chain::account_id_type>& impacted_accounts){ on_removed_objects(ids, objs, impacted_accounts); });
}
void debug_witness_plugin::on_changed_objects( const std::vector<graphene::db::object_id_type>& ids, const fc::flat_set<graphene::chain::account_id_type>& impacted_accounts )
{
if( _json_object_stream && (ids.size() > 0) )
{
const chain::database& db = database();
for( const graphene::db::object_id_type& oid : ids )
{
const graphene::db::object* obj = db.find_object( oid );
if( obj != nullptr )
{
(*_json_object_stream) << fc::json::to_string( obj->to_variant() ) << '\n';
}
}
}
}
void debug_witness_plugin::on_removed_objects( const std::vector<graphene::db::object_id_type>& ids, const std::vector<const graphene::db::object*> objs, const fc::flat_set<graphene::chain::account_id_type>& impacted_accounts )
{
if( _json_object_stream )
{
for( const graphene::db::object* obj : objs )
{
(*_json_object_stream) << "{\"id\":" << fc::json::to_string( obj->id ) << "}\n";
}
}
}
void debug_witness_plugin::on_applied_block( const graphene::chain::signed_block& b )
{
if( _json_object_stream )
{
(*_json_object_stream) << "{\"bn\":" << fc::to_string( b.block_num() ) << "}\n";
}
}
void debug_witness_plugin::set_json_object_stream( const std::string& filename )
{
if( _json_object_stream )
{
_json_object_stream->close();
_json_object_stream.reset();
}
_json_object_stream = std::make_shared< std::ofstream >( filename );
}
void debug_witness_plugin::flush_json_object_stream()
{
if( _json_object_stream )
_json_object_stream->flush();
}
void debug_witness_plugin::plugin_shutdown()
{
cleanup();
}
void debug_witness_plugin::cleanup()
{
if( _json_object_stream )
{
_json_object_stream->close();
_json_object_stream.reset();
}
}