monero/tests/core_proxy/core_proxy.cpp
moneromooo-monero b5faac5304
get_blockchain_top now returns void
It was always returning true, and could not be foreseen to
usefully return errors in the future. This silences CID 162652
as well as saves some checking code in a few places.
2017-09-25 15:48:13 +01:00

286 lines
9.3 KiB
C++

// Copyright (c) 2014-2017, The Monero Project
//
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without modification, are
// permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice, this list of
// conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice, this list
// of conditions and the following disclaimer in the documentation and/or other
// materials provided with the distribution.
//
// 3. Neither the name of the copyright holder nor the names of its contributors may be
// used to endorse or promote products derived from this software without specific
// prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// Parts of this file are originally copyright (c) 2012-2013 The Cryptonote developers
// node.cpp : Defines the entry point for the console application.
//
#include "include_base_utils.h"
#include "version.h"
using namespace epee;
#include <iostream>
#include <sstream>
using namespace std;
#include <boost/program_options.hpp>
#include "common/command_line.h"
#include "console_handler.h"
#include "p2p/net_node.h"
//#include "cryptonote_core/cryptonote_core.h"
#include "cryptonote_protocol/cryptonote_protocol_handler.h"
#include "core_proxy.h"
#include "version.h"
#if defined(WIN32)
#include <crtdbg.h>
#endif
namespace po = boost::program_options;
using namespace cryptonote;
using namespace crypto;
BOOST_CLASS_VERSION(nodetool::node_server<cryptonote::t_cryptonote_protocol_handler<tests::proxy_core> >, 1);
int main(int argc, char* argv[])
{
#ifdef WIN32
_CrtSetDbgFlag ( _CRTDBG_ALLOC_MEM_DF | _CRTDBG_LEAK_CHECK_DF );
#endif
TRY_ENTRY();
string_tools::set_module_name_and_folder(argv[0]);
//set up logging options
mlog_configure(mlog_get_default_log_path("core_proxy.log"), true);
mlog_set_log_level(2);
po::options_description desc("Allowed options");
// tools::get_default_data_dir() can't be called during static initialization
command_line::add_arg(desc, command_line::arg_data_dir, tools::get_default_data_dir());
nodetool::node_server<cryptonote::t_cryptonote_protocol_handler<tests::proxy_core> >::init_options(desc);
po::variables_map vm;
bool r = command_line::handle_error_helper(desc, [&]()
{
po::store(po::parse_command_line(argc, argv, desc), vm);
po::notify(vm);
return true;
});
if (!r)
return 1;
MGINFO("Module folder: " << argv[0]);
MGINFO("Node starting ...");
//create objects and link them
tests::proxy_core pr_core;
cryptonote::t_cryptonote_protocol_handler<tests::proxy_core> cprotocol(pr_core, NULL);
nodetool::node_server<cryptonote::t_cryptonote_protocol_handler<tests::proxy_core> > p2psrv {
cprotocol
};
cprotocol.set_p2p_endpoint(&p2psrv);
//pr_core.set_cryptonote_protocol(&cprotocol);
//daemon_cmmands_handler dch(p2psrv);
//initialize objects
MGINFO("Initializing p2p server...");
bool res = p2psrv.init(vm);
CHECK_AND_ASSERT_MES(res, 1, "Failed to initialize p2p server.");
MGINFO("P2p server initialized OK");
MGINFO("Initializing cryptonote protocol...");
res = cprotocol.init(vm);
CHECK_AND_ASSERT_MES(res, 1, "Failed to initialize cryptonote protocol.");
MGINFO("Cryptonote protocol initialized OK");
//initialize core here
MGINFO("Initializing proxy core...");
res = pr_core.init(vm);
CHECK_AND_ASSERT_MES(res, 1, "Failed to initialize core");
MGINFO("Core initialized OK");
MGINFO("Starting p2p net loop...");
p2psrv.run();
MGINFO("p2p net loop stopped");
//deinitialize components
MGINFO("Deinitializing core...");
pr_core.deinit();
MGINFO("Deinitializing cryptonote_protocol...");
cprotocol.deinit();
MGINFO("Deinitializing p2p...");
p2psrv.deinit();
//pr_core.set_cryptonote_protocol(NULL);
cprotocol.set_p2p_endpoint(NULL);
MGINFO("Node stopped.");
return 0;
CATCH_ENTRY_L0("main", 1);
}
/*
string tx2str(const cryptonote::transaction& tx, const cryptonote::hash256& tx_hash, const cryptonote::hash256& tx_prefix_hash, const cryptonote::blobdata& blob) {
stringstream ss;
ss << "{" << endl;
ss << "\tversion:" << tx.version << endl;
ss << "\tunlock_time:" << tx.unlock_time << endl;
ss << "\t"
return ss.str();
}*/
bool tests::proxy_core::handle_incoming_tx(const cryptonote::blobdata& tx_blob, cryptonote::tx_verification_context& tvc, bool keeped_by_block, bool relayed, bool do_not_relay) {
if (!keeped_by_block)
return true;
crypto::hash tx_hash = null_hash;
crypto::hash tx_prefix_hash = null_hash;
transaction tx;
if (!parse_and_validate_tx_from_blob(tx_blob, tx, tx_hash, tx_prefix_hash)) {
cerr << "WRONG TRANSACTION BLOB, Failed to parse, rejected" << endl;
return false;
}
cout << "TX " << endl << endl;
cout << tx_hash << endl;
cout << tx_prefix_hash << endl;
cout << tx_blob.size() << endl;
//cout << string_tools::buff_to_hex_nodelimer(tx_blob) << endl << endl;
cout << obj_to_json_str(tx) << endl;
cout << endl << "ENDTX" << endl;
return true;
}
bool tests::proxy_core::handle_incoming_txs(const std::list<blobdata>& tx_blobs, std::vector<tx_verification_context>& tvc, bool keeped_by_block, bool relayed, bool do_not_relay)
{
tvc.resize(tx_blobs.size());
size_t i = 0;
for (const auto &tx_blob: tx_blobs)
{
if (!handle_incoming_tx(tx_blob, tvc[i], keeped_by_block, relayed, do_not_relay))
return false;
++i;
}
return true;
}
bool tests::proxy_core::handle_incoming_block(const cryptonote::blobdata& block_blob, cryptonote::block_verification_context& bvc, bool update_miner_blocktemplate) {
block b = AUTO_VAL_INIT(b);
if(!parse_and_validate_block_from_blob(block_blob, b)) {
cerr << "Failed to parse and validate new block" << endl;
return false;
}
crypto::hash h;
crypto::hash lh;
cout << "BLOCK" << endl << endl;
cout << (h = get_block_hash(b)) << endl;
cout << (lh = get_block_longhash(b, 0)) << endl;
cout << get_transaction_hash(b.miner_tx) << endl;
cout << ::get_object_blobsize(b.miner_tx) << endl;
//cout << string_tools::buff_to_hex_nodelimer(block_blob) << endl;
cout << obj_to_json_str(b) << endl;
cout << endl << "ENDBLOCK" << endl << endl;
if (!add_block(h, lh, b, block_blob))
return false;
return true;
}
bool tests::proxy_core::get_short_chain_history(std::list<crypto::hash>& ids) {
build_short_history(ids, m_lastblk);
return true;
}
void tests::proxy_core::get_blockchain_top(uint64_t& height, crypto::hash& top_id) {
height = 0;
top_id = get_block_hash(m_genesis);
}
bool tests::proxy_core::init(const boost::program_options::variables_map& /*vm*/) {
generate_genesis_block(m_genesis, config::GENESIS_TX, config::GENESIS_NONCE);
crypto::hash h = get_block_hash(m_genesis);
add_block(h, get_block_longhash(m_genesis, 0), m_genesis, block_to_blob(m_genesis));
return true;
}
bool tests::proxy_core::have_block(const crypto::hash& id) {
if (m_hash2blkidx.end() == m_hash2blkidx.find(id))
return false;
return true;
}
void tests::proxy_core::build_short_history(std::list<crypto::hash> &m_history, const crypto::hash &m_start) {
m_history.push_front(get_block_hash(m_genesis));
/*std::unordered_map<crypto::hash, tests::block_index>::const_iterator cit = m_hash2blkidx.find(m_lastblk);
do {
m_history.push_front(cit->first);
size_t n = 1 << m_history.size();
while (m_hash2blkidx.end() != cit && cryptonote::null_hash != cit->second.blk.prev_id && n > 0) {
n--;
cit = m_hash2blkidx.find(cit->second.blk.prev_id);
}
} while (m_hash2blkidx.end() != cit && get_block_hash(cit->second.blk) != cit->first);*/
}
bool tests::proxy_core::add_block(const crypto::hash &_id, const crypto::hash &_longhash, const cryptonote::block &_blk, const cryptonote::blobdata &_blob) {
size_t height = 0;
if (cryptonote::null_hash != _blk.prev_id) {
std::unordered_map<crypto::hash, tests::block_index>::const_iterator cit = m_hash2blkidx.find(_blk.prev_id);
if (m_hash2blkidx.end() == cit) {
cerr << "ERROR: can't find previous block with id \"" << _blk.prev_id << "\"" << endl;
return false;
}
height = cit->second.height + 1;
}
m_known_block_list.push_back(_id);
block_index bi(height, _id, _longhash, _blk, _blob, txes);
m_hash2blkidx.insert(std::make_pair(_id, bi));
txes.clear();
m_lastblk = _id;
return true;
}