176 lines
7.2 KiB
C++
176 lines
7.2 KiB
C++
// Copyright (c) 2014-2016, The Monero Project
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//
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without modification, are
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// permitted provided that the following conditions are met:
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//
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// 1. Redistributions of source code must retain the above copyright notice, this list of
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// conditions and the following disclaimer.
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//
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// 2. Redistributions in binary form must reproduce the above copyright notice, this list
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// of conditions and the following disclaimer in the documentation and/or other
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// materials provided with the distribution.
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//
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// 3. Neither the name of the copyright holder nor the names of its contributors may be
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// used to endorse or promote products derived from this software without specific
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// prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
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// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
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// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
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// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#include "bootstrap_file.h"
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#include "blocksdat_file.h"
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#include "common/command_line.h"
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#include "version.h"
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namespace po = boost::program_options;
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using namespace epee; // log_space
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int main(int argc, char* argv[])
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{
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uint32_t log_level = 0;
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uint64_t block_stop = 0;
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bool blocks_dat = false;
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tools::sanitize_locale();
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boost::filesystem::path default_data_path {tools::get_default_data_dir()};
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boost::filesystem::path default_testnet_data_path {default_data_path / "testnet"};
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boost::filesystem::path output_file_path;
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po::options_description desc_cmd_only("Command line options");
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po::options_description desc_cmd_sett("Command line options and settings options");
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const command_line::arg_descriptor<std::string> arg_output_file = {"output-file", "Specify output file", "", true};
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const command_line::arg_descriptor<uint32_t> arg_log_level = {"log-level", "", log_level};
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const command_line::arg_descriptor<uint64_t> arg_block_stop = {"block-stop", "Stop at block number", block_stop};
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const command_line::arg_descriptor<bool> arg_testnet_on = {
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"testnet"
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, "Run on testnet."
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, false
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};
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const command_line::arg_descriptor<bool> arg_blocks_dat = {"blocksdat", "Output in blocks.dat format", blocks_dat};
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command_line::add_arg(desc_cmd_sett, command_line::arg_data_dir, default_data_path.string());
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command_line::add_arg(desc_cmd_sett, command_line::arg_testnet_data_dir, default_testnet_data_path.string());
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command_line::add_arg(desc_cmd_sett, arg_output_file);
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command_line::add_arg(desc_cmd_sett, arg_testnet_on);
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command_line::add_arg(desc_cmd_sett, arg_log_level);
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command_line::add_arg(desc_cmd_sett, arg_block_stop);
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command_line::add_arg(desc_cmd_sett, arg_blocks_dat);
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command_line::add_arg(desc_cmd_only, command_line::arg_help);
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po::options_description desc_options("Allowed options");
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desc_options.add(desc_cmd_only).add(desc_cmd_sett);
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po::variables_map vm;
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bool r = command_line::handle_error_helper(desc_options, [&]()
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{
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po::store(po::parse_command_line(argc, argv, desc_options), vm);
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po::notify(vm);
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return true;
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});
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if (! r)
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return 1;
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if (command_line::get_arg(vm, command_line::arg_help))
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{
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std::cout << "Monero '" << MONERO_RELEASE_NAME << "' (v" << MONERO_VERSION_FULL << ")" << ENDL << ENDL;
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std::cout << desc_options << std::endl;
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return 1;
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}
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log_level = command_line::get_arg(vm, arg_log_level);
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block_stop = command_line::get_arg(vm, arg_block_stop);
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log_space::get_set_log_detalisation_level(true, log_level);
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log_space::log_singletone::add_logger(LOGGER_CONSOLE, NULL, NULL);
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LOG_PRINT_L0("Starting...");
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LOG_PRINT_L0("Setting log level = " << log_level);
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bool opt_testnet = command_line::get_arg(vm, arg_testnet_on);
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bool opt_blocks_dat = command_line::get_arg(vm, arg_blocks_dat);
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std::string m_config_folder;
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auto data_dir_arg = opt_testnet ? command_line::arg_testnet_data_dir : command_line::arg_data_dir;
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m_config_folder = command_line::get_arg(vm, data_dir_arg);
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if (command_line::has_arg(vm, arg_output_file))
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output_file_path = boost::filesystem::path(command_line::get_arg(vm, arg_output_file));
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else
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output_file_path = boost::filesystem::path(m_config_folder) / "export" / BLOCKCHAIN_RAW;
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LOG_PRINT_L0("Export output file: " << output_file_path.string());
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// If we wanted to use the memory pool, we would set up a fake_core.
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#if SOURCE_DB == DB_MEMORY
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// blockchain_storage* core_storage = NULL;
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// tx_memory_pool m_mempool(*core_storage); // is this fake anyway? just passing in NULL! so m_mempool can't be used anyway, right?
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// core_storage = new blockchain_storage(&m_mempool);
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blockchain_storage* core_storage = new blockchain_storage(NULL);
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LOG_PRINT_L0("Initializing source blockchain (in-memory database)");
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r = core_storage->init(m_config_folder, opt_testnet);
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#else
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// Use Blockchain instead of lower-level BlockchainDB for two reasons:
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// 1. Blockchain has the init() method for easy setup
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// 2. exporter needs to use get_current_blockchain_height(), get_block_id_by_height(), get_block_by_hash()
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//
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// cannot match blockchain_storage setup above with just one line,
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// e.g.
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// Blockchain* core_storage = new Blockchain(NULL);
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// because unlike blockchain_storage constructor, which takes a pointer to
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// tx_memory_pool, Blockchain's constructor takes tx_memory_pool object.
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LOG_PRINT_L0("Initializing source blockchain (BlockchainDB)");
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Blockchain* core_storage = NULL;
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tx_memory_pool m_mempool(*core_storage);
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core_storage = new Blockchain(m_mempool);
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BlockchainDB* db = new BlockchainLMDB();
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boost::filesystem::path folder(m_config_folder);
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folder /= db->get_db_name();
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int lmdb_flags = 0;
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lmdb_flags |= MDB_RDONLY;
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const std::string filename = folder.string();
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LOG_PRINT_L0("Loading blockchain from folder " << filename << " ...");
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try
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{
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db->open(filename, lmdb_flags);
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}
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catch (const std::exception& e)
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{
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LOG_PRINT_L0("Error opening database: " << e.what());
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return 1;
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}
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r = core_storage->init(db, opt_testnet);
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#endif
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CHECK_AND_ASSERT_MES(r, false, "Failed to initialize source blockchain storage");
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LOG_PRINT_L0("Source blockchain storage initialized OK");
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LOG_PRINT_L0("Exporting blockchain raw data...");
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if (opt_blocks_dat)
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{
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BlocksdatFile blocksdat;
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r = blocksdat.store_blockchain_raw(core_storage, NULL, output_file_path, block_stop);
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}
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else
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{
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BootstrapFile bootstrap;
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r = bootstrap.store_blockchain_raw(core_storage, NULL, output_file_path, block_stop);
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}
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CHECK_AND_ASSERT_MES(r, false, "Failed to export blockchain raw data");
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LOG_PRINT_L0("Blockchain raw data exported OK");
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}
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