monero/src/daemon/command_parser_executor.cpp
Erik de Castro Lopo 32c0f908cd Allow the number of incoming connections to be limited
It was already possible to limit outgoing connections. One might want
to do this on home network connections with high bandwidth but low
usage caps.
2018-01-29 11:14:02 +11:00

653 lines
16 KiB
C++

// Copyright (c) 2014-2018, 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.
#include "common/dns_utils.h"
#include "daemon/command_parser_executor.h"
#undef MONERO_DEFAULT_LOG_CATEGORY
#define MONERO_DEFAULT_LOG_CATEGORY "daemon"
namespace daemonize {
t_command_parser_executor::t_command_parser_executor(
uint32_t ip
, uint16_t port
, const boost::optional<tools::login>& login
, bool is_rpc
, cryptonote::core_rpc_server* rpc_server
)
: m_executor(ip, port, login, is_rpc, rpc_server)
{}
bool t_command_parser_executor::print_peer_list(const std::vector<std::string>& args)
{
if (!args.empty()) return false;
return m_executor.print_peer_list();
}
bool t_command_parser_executor::print_peer_list_stats(const std::vector<std::string>& args)
{
if (!args.empty()) return false;
return m_executor.print_peer_list_stats();
}
bool t_command_parser_executor::save_blockchain(const std::vector<std::string>& args)
{
if (!args.empty()) return false;
return m_executor.save_blockchain();
}
bool t_command_parser_executor::show_hash_rate(const std::vector<std::string>& args)
{
if (!args.empty()) return false;
return m_executor.show_hash_rate();
}
bool t_command_parser_executor::hide_hash_rate(const std::vector<std::string>& args)
{
if (!args.empty()) return false;
return m_executor.hide_hash_rate();
}
bool t_command_parser_executor::show_difficulty(const std::vector<std::string>& args)
{
if (!args.empty()) return false;
return m_executor.show_difficulty();
}
bool t_command_parser_executor::show_status(const std::vector<std::string>& args)
{
if (!args.empty()) return false;
return m_executor.show_status();
}
bool t_command_parser_executor::print_connections(const std::vector<std::string>& args)
{
if (!args.empty()) return false;
return m_executor.print_connections();
}
bool t_command_parser_executor::print_blockchain_info(const std::vector<std::string>& args)
{
if(!args.size())
{
std::cout << "need block index parameter" << std::endl;
return false;
}
uint64_t start_index = 0;
uint64_t end_index = 0;
if(!epee::string_tools::get_xtype_from_string(start_index, args[0]))
{
std::cout << "wrong starter block index parameter" << std::endl;
return false;
}
if(args.size() >1 && !epee::string_tools::get_xtype_from_string(end_index, args[1]))
{
std::cout << "wrong end block index parameter" << std::endl;
return false;
}
return m_executor.print_blockchain_info(start_index, end_index);
}
bool t_command_parser_executor::set_log_level(const std::vector<std::string>& args)
{
if(args.size() > 1)
{
std::cout << "use: set_log [<log_level_number_0-4> | <categories>]" << std::endl;
return true;
}
if (args.empty())
{
return m_executor.set_log_categories("+");
}
uint16_t l = 0;
if(epee::string_tools::get_xtype_from_string(l, args[0]))
{
if(4 < l)
{
std::cout << "wrong number range, use: set_log <log_level_number_0-4>" << std::endl;
return true;
}
return m_executor.set_log_level(l);
}
else
{
return m_executor.set_log_categories(args.front());
}
}
bool t_command_parser_executor::print_height(const std::vector<std::string>& args)
{
if (!args.empty()) return false;
return m_executor.print_height();
}
bool t_command_parser_executor::print_block(const std::vector<std::string>& args)
{
if (args.empty())
{
std::cout << "expected: print_block (<block_hash> | <block_height>)" << std::endl;
return false;
}
const std::string& arg = args.front();
try
{
uint64_t height = boost::lexical_cast<uint64_t>(arg);
return m_executor.print_block_by_height(height);
}
catch (const boost::bad_lexical_cast&)
{
crypto::hash block_hash;
if (parse_hash256(arg, block_hash))
{
return m_executor.print_block_by_hash(block_hash);
}
}
return false;
}
bool t_command_parser_executor::print_transaction(const std::vector<std::string>& args)
{
bool include_hex = false;
bool include_json = false;
// Assumes that optional flags come after mandatory argument <transaction_hash>
for (unsigned int i = 1; i < args.size(); ++i) {
if (args[i] == "+hex")
include_hex = true;
else if (args[i] == "+json")
include_json = true;
else
{
std::cout << "unexpected argument: " << args[i] << std::endl;
return true;
}
}
if (args.empty())
{
std::cout << "expected: print_tx <transaction_hash> [+hex] [+json]" << std::endl;
return true;
}
const std::string& str_hash = args.front();
crypto::hash tx_hash;
if (parse_hash256(str_hash, tx_hash))
{
m_executor.print_transaction(tx_hash, include_hex, include_json);
}
return true;
}
bool t_command_parser_executor::is_key_image_spent(const std::vector<std::string>& args)
{
if (args.empty())
{
std::cout << "expected: is_key_image_spent <key_image>" << std::endl;
return true;
}
const std::string& str = args.front();
crypto::key_image ki;
crypto::hash hash;
if (parse_hash256(str, hash))
{
memcpy(&ki, &hash, sizeof(ki));
m_executor.is_key_image_spent(ki);
}
return true;
}
bool t_command_parser_executor::print_transaction_pool_long(const std::vector<std::string>& args)
{
if (!args.empty()) return false;
return m_executor.print_transaction_pool_long();
}
bool t_command_parser_executor::print_transaction_pool_short(const std::vector<std::string>& args)
{
if (!args.empty()) return false;
return m_executor.print_transaction_pool_short();
}
bool t_command_parser_executor::print_transaction_pool_stats(const std::vector<std::string>& args)
{
if (!args.empty()) return false;
return m_executor.print_transaction_pool_stats();
}
bool t_command_parser_executor::start_mining(const std::vector<std::string>& args)
{
if(!args.size())
{
std::cout << "Please specify a wallet address to mine for: start_mining <addr> [<threads>]" << std::endl;
return true;
}
cryptonote::address_parse_info info;
bool testnet = false;
if(!cryptonote::get_account_address_from_str(info, false, args.front()))
{
if(!cryptonote::get_account_address_from_str(info, true, args.front()))
{
bool dnssec_valid;
std::string address_str = tools::dns_utils::get_account_address_as_str_from_url(args.front(), dnssec_valid,
[](const std::string &url, const std::vector<std::string> &addresses, bool dnssec_valid){return addresses[0];});
if(!cryptonote::get_account_address_from_str(info, false, address_str))
{
if(!cryptonote::get_account_address_from_str(info, true, address_str))
{
std::cout << "target account address has wrong format" << std::endl;
return true;
}
else
{
testnet = true;
}
}
}
else
{
testnet = true;
}
}
if (info.is_subaddress)
{
tools::fail_msg_writer() << "subaddress for mining reward is not yet supported!" << std::endl;
return true;
}
if(testnet)
std::cout << "Mining to a testnet address, make sure this is intentional!" << std::endl;
uint64_t threads_count = 1;
bool do_background_mining = false;
bool ignore_battery = false;
if(args.size() > 4)
{
return false;
}
if(args.size() == 4)
{
ignore_battery = args[3] == "true";
}
if(args.size() >= 3)
{
do_background_mining = args[2] == "true";
}
if(args.size() >= 2)
{
bool ok = epee::string_tools::get_xtype_from_string(threads_count, args[1]);
threads_count = (ok && 0 < threads_count) ? threads_count : 1;
}
m_executor.start_mining(info.address, threads_count, testnet, do_background_mining, ignore_battery);
return true;
}
bool t_command_parser_executor::stop_mining(const std::vector<std::string>& args)
{
if (!args.empty()) return false;
return m_executor.stop_mining();
}
bool t_command_parser_executor::stop_daemon(const std::vector<std::string>& args)
{
if (!args.empty()) return false;
return m_executor.stop_daemon();
}
bool t_command_parser_executor::print_status(const std::vector<std::string>& args)
{
if (!args.empty()) return false;
return m_executor.print_status();
}
bool t_command_parser_executor::set_limit(const std::vector<std::string>& args)
{
if(args.size()>1) return false;
if(args.size()==0) {
return m_executor.get_limit();
}
int64_t limit;
try {
limit = std::stoll(args[0]);
}
catch(const std::exception& ex) {
std::cout << "failed to parse argument" << std::endl;
return false;
}
if (limit > 0)
limit *= 1024;
return m_executor.set_limit(limit, limit);
}
bool t_command_parser_executor::set_limit_up(const std::vector<std::string>& args)
{
if(args.size()>1) return false;
if(args.size()==0) {
return m_executor.get_limit_up();
}
int64_t limit;
try {
limit = std::stoll(args[0]);
}
catch(const std::exception& ex) {
std::cout << "failed to parse argument" << std::endl;
return false;
}
if (limit > 0)
limit *= 1024;
return m_executor.set_limit(0, limit);
}
bool t_command_parser_executor::set_limit_down(const std::vector<std::string>& args)
{
if(args.size()>1) return false;
if(args.size()==0) {
return m_executor.get_limit_down();
}
int64_t limit;
try {
limit = std::stoll(args[0]);
}
catch(const std::exception& ex) {
std::cout << "failed to parse argument" << std::endl;
return false;
}
if (limit > 0)
limit *= 1024;
return m_executor.set_limit(limit, 0);
}
bool t_command_parser_executor::out_peers(const std::vector<std::string>& args)
{
if (args.empty()) return false;
unsigned int limit;
try {
limit = std::stoi(args[0]);
}
catch(const std::exception& ex) {
_erro("stoi exception");
return false;
}
return m_executor.out_peers(limit);
}
bool t_command_parser_executor::in_peers(const std::vector<std::string>& args)
{
if (args.empty()) return false;
unsigned int limit;
try {
limit = std::stoi(args[0]);
}
catch(const std::exception& ex) {
_erro("stoi exception");
return false;
}
return m_executor.in_peers(limit);
}
bool t_command_parser_executor::start_save_graph(const std::vector<std::string>& args)
{
if (!args.empty()) return false;
return m_executor.start_save_graph();
}
bool t_command_parser_executor::stop_save_graph(const std::vector<std::string>& args)
{
if (!args.empty()) return false;
return m_executor.stop_save_graph();
}
bool t_command_parser_executor::hard_fork_info(const std::vector<std::string>& args)
{
int version;
if (args.size() == 0) {
version = 0;
}
else if (args.size() == 1) {
try {
version = std::stoi(args[0]);
}
catch(const std::exception& ex) {
return false;
}
if (version <= 0 || version > 255)
return false;
}
else {
return false;
}
return m_executor.hard_fork_info(version);
}
bool t_command_parser_executor::show_bans(const std::vector<std::string>& args)
{
if (!args.empty()) return false;
return m_executor.print_bans();
}
bool t_command_parser_executor::ban(const std::vector<std::string>& args)
{
if (args.size() != 1 && args.size() != 2) return false;
std::string ip = args[0];
time_t seconds = P2P_IP_BLOCKTIME;
if (args.size() > 1)
{
try
{
seconds = std::stoi(args[1]);
}
catch (const std::exception &e)
{
return false;
}
if (seconds == 0)
{
return false;
}
}
return m_executor.ban(ip, seconds);
}
bool t_command_parser_executor::unban(const std::vector<std::string>& args)
{
if (args.size() != 1) return false;
std::string ip = args[0];
return m_executor.unban(ip);
}
bool t_command_parser_executor::flush_txpool(const std::vector<std::string>& args)
{
if (args.size() > 1) return false;
std::string txid;
if (args.size() == 1)
{
crypto::hash hash;
if (!parse_hash256(args[0], hash))
{
std::cout << "failed to parse tx id" << std::endl;
return true;
}
txid = args[0];
}
return m_executor.flush_txpool(txid);
}
bool t_command_parser_executor::output_histogram(const std::vector<std::string>& args)
{
std::vector<uint64_t> amounts;
uint64_t min_count = 3;
uint64_t max_count = 0;
size_t n_raw = 0;
for (size_t n = 0; n < args.size(); ++n)
{
if (args[n][0] == '@')
{
amounts.push_back(boost::lexical_cast<uint64_t>(args[n].c_str() + 1));
}
else if (n_raw == 0)
{
min_count = boost::lexical_cast<uint64_t>(args[n]);
n_raw++;
}
else if (n_raw == 1)
{
max_count = boost::lexical_cast<uint64_t>(args[n]);
n_raw++;
}
else
{
std::cout << "Invalid syntax: more than two non-amount parameters" << std::endl;
return true;
}
}
return m_executor.output_histogram(amounts, min_count, max_count);
}
bool t_command_parser_executor::print_coinbase_tx_sum(const std::vector<std::string>& args)
{
if(!args.size())
{
std::cout << "need block height parameter" << std::endl;
return false;
}
uint64_t height = 0;
uint64_t count = 0;
if(!epee::string_tools::get_xtype_from_string(height, args[0]))
{
std::cout << "wrong starter block height parameter" << std::endl;
return false;
}
if(args.size() >1 && !epee::string_tools::get_xtype_from_string(count, args[1]))
{
std::cout << "wrong count parameter" << std::endl;
return false;
}
return m_executor.print_coinbase_tx_sum(height, count);
}
bool t_command_parser_executor::alt_chain_info(const std::vector<std::string>& args)
{
if(args.size())
{
std::cout << "No parameters allowed" << std::endl;
return false;
}
return m_executor.alt_chain_info();
}
bool t_command_parser_executor::print_blockchain_dynamic_stats(const std::vector<std::string>& args)
{
if(args.size() != 1)
{
std::cout << "Exactly one parameter is needed" << std::endl;
return false;
}
uint64_t nblocks = 0;
if(!epee::string_tools::get_xtype_from_string(nblocks, args[0]) || nblocks == 0)
{
std::cout << "wrong number of blocks" << std::endl;
return false;
}
return m_executor.print_blockchain_dynamic_stats(nblocks);
}
bool t_command_parser_executor::update(const std::vector<std::string>& args)
{
if(args.size() != 1)
{
std::cout << "Exactly one parameter is needed: check, download, or update" << std::endl;
return false;
}
return m_executor.update(args.front());
}
bool t_command_parser_executor::relay_tx(const std::vector<std::string>& args)
{
if (args.size() != 1) return false;
std::string txid;
crypto::hash hash;
if (!parse_hash256(args[0], hash))
{
std::cout << "failed to parse tx id" << std::endl;
return true;
}
txid = args[0];
return m_executor.relay_tx(txid);
}
bool t_command_parser_executor::sync_info(const std::vector<std::string>& args)
{
if (args.size() != 0) return false;
return m_executor.sync_info();
}
} // namespace daemonize