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437 lines
10 KiB
C++
437 lines
10 KiB
C++
//
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// Created by mwo on 13/04/16.
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//
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#include "rpccalls.h"
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namespace xmreg
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{
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rpccalls::rpccalls(
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string _daemon_url,
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login_opt login,
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uint64_t _timeout)
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: daemon_url {_daemon_url},
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timeout_time {_timeout}
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{
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epee::net_utils::parse_url(daemon_url, url);
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port = std::to_string(url.port);
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timeout_time_ms = std::chrono::milliseconds {timeout_time};
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m_http_client.set_server(
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daemon_url,
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login,
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epee::net_utils::ssl_support_t::e_ssl_support_disabled);
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}
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bool
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rpccalls::connect_to_monero_daemon()
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{
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//std::lock_guard<std::mutex> guard(m_daemon_rpc_mutex);
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if(m_http_client.is_connected())
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{
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return true;
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}
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return m_http_client.connect(timeout_time_ms);
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}
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bool
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rpccalls::get_base_fee_estimate(uint64_t grace_blocks,
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uint64_t& fee_estimate) {
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cryptonote::COMMAND_RPC_GET_BASE_FEE_ESTIMATE::request req;
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cryptonote::COMMAND_RPC_GET_BASE_FEE_ESTIMATE::response res;
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req.grace_blocks = grace_blocks;
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if (!connect_to_monero_daemon())
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{
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cerr << "get_base_fee_estimate: not connected to daemon" << endl;
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return false;
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}
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bool r = epee::net_utils::invoke_http_json(
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"/get_fee_estimate",
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req, res, m_http_client, timeout_time_ms);
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fee_estimate = res.fee;
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return r;
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}
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uint64_t
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rpccalls::get_current_height()
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{
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COMMAND_RPC_GET_HEIGHT::request req;
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COMMAND_RPC_GET_HEIGHT::response res;
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std::lock_guard<std::mutex> guard(m_daemon_rpc_mutex);
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if (!connect_to_monero_daemon())
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{
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cerr << "get_current_height: not connected to daemon" << endl;
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return false;
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}
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bool r = epee::net_utils::invoke_http_json(
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"/getheight",
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req, res, m_http_client, timeout_time_ms);
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if (!r)
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{
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cerr << "Error connecting to Monero daemon at "
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<< daemon_url << endl;
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return 0;
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}
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return res.height;
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}
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bool
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rpccalls::get_mempool(vector<tx_info>& mempool_txs)
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{
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COMMAND_RPC_GET_TRANSACTION_POOL::request req;
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COMMAND_RPC_GET_TRANSACTION_POOL::response res;
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bool r;
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{
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std::lock_guard<std::mutex> guard(m_daemon_rpc_mutex);
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if (!connect_to_monero_daemon())
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{
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cerr << "get_mempool: not connected to daemon" << endl;
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return false;
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}
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r = epee::net_utils::invoke_http_json(
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"/get_transaction_pool",
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req, res, m_http_client, timeout_time_ms);
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}
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if (!r || res.status != CORE_RPC_STATUS_OK)
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{
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cerr << "Error connecting to Monero daemon at "
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<< daemon_url << endl;
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return false;
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}
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mempool_txs = res.transactions;
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// mempool txs are not sorted base on their arival time,
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// so we sort it here.
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std::sort(mempool_txs.begin(), mempool_txs.end(),
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[](tx_info& t1, tx_info& t2)
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{
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return t1.receive_time > t2.receive_time;
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});
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return true;
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}
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bool
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rpccalls::commit_tx(tools::wallet2::pending_tx& ptx, string& error_msg)
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{
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COMMAND_RPC_SEND_RAW_TX::request req;
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COMMAND_RPC_SEND_RAW_TX::response res;
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req.tx_as_hex = epee::string_tools::buff_to_hex_nodelimer(
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tx_to_blob(ptx.tx)
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);
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req.do_not_relay = false;
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std::lock_guard<std::mutex> guard(m_daemon_rpc_mutex);
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if (!connect_to_monero_daemon())
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{
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cerr << "commit_tx: not connected to daemon" << endl;
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return false;
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}
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bool r = epee::net_utils::invoke_http_json(
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"/sendrawtransaction",
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req, res, m_http_client, timeout_time_ms);
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if (!r || res.status == "Failed")
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{
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error_msg = res.reason;
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cerr << "Error sending tx: " << res.reason << endl;
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return false;
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}
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return true;
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}
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bool
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rpccalls::get_network_info(COMMAND_RPC_GET_INFO::response& response)
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{
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epee::json_rpc::request<cryptonote::COMMAND_RPC_GET_INFO::request>
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req_t = AUTO_VAL_INIT(req_t);
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epee::json_rpc::response<cryptonote::COMMAND_RPC_GET_INFO::response, std::string>
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resp_t = AUTO_VAL_INIT(resp_t);
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bool r {false};
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req_t.jsonrpc = "2.0";
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req_t.id = epee::serialization::storage_entry(0);
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req_t.method = "get_info";
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{
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std::lock_guard<std::mutex> guard(m_daemon_rpc_mutex);
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if (!connect_to_monero_daemon())
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{
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cerr << "get_network_info: not connected to daemon" << endl;
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return false;
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}
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r = epee::net_utils::invoke_http_json("/json_rpc",
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req_t, resp_t,
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m_http_client);
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}
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string err;
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if (r)
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{
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if (resp_t.result.status == CORE_RPC_STATUS_BUSY)
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{
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err = "Daemon is busy. Please try again later.";
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}
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else if (resp_t.result.status != CORE_RPC_STATUS_OK)
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{
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err = resp_t.result.status;
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}
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if (!err.empty())
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{
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cerr << "Error connecting to Monero daemon due to "
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<< err << endl;
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return false;
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}
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}
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else
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{
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cerr << "Error connecting to Monero daemon at "
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<< daemon_url << endl;
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return false;
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}
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response = resp_t.result;
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return true;
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}
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bool
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rpccalls::get_hardfork_info(COMMAND_RPC_HARD_FORK_INFO::response& response)
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{
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epee::json_rpc::request<cryptonote::COMMAND_RPC_HARD_FORK_INFO::request> req_t = AUTO_VAL_INIT(req_t);
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epee::json_rpc::response<cryptonote::COMMAND_RPC_HARD_FORK_INFO::response, std::string> resp_t = AUTO_VAL_INIT(resp_t);
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bool r {false};
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req_t.jsonrpc = "2.0";
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req_t.id = epee::serialization::storage_entry(0);
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req_t.method = "hard_fork_info";
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{
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std::lock_guard<std::mutex> guard(m_daemon_rpc_mutex);
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if (!connect_to_monero_daemon())
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{
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cerr << "get_hardfork_info: not connected to daemon" << endl;
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return false;
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}
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r = epee::net_utils::invoke_http_json("/json_rpc",
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req_t, resp_t,
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m_http_client);
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}
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string err;
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if (r)
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{
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if (resp_t.result.status == CORE_RPC_STATUS_BUSY)
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{
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err = "daemon is busy. Please try again later.";
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}
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else if (resp_t.result.status != CORE_RPC_STATUS_OK)
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{
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err = resp_t.result.status;
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}
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if (!err.empty())
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{
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cerr << "Error connecting to Monero daemon due to "
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<< err << endl;
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return false;
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}
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}
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else
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{
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cerr << "Error connecting to Monero daemon at "
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<< daemon_url << endl;
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return false;
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}
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response = resp_t.result;
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return true;
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}
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bool
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rpccalls::get_dynamic_per_kb_fee_estimate(
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uint64_t grace_blocks,
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uint64_t& fee,
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string& error_msg)
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{
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epee::json_rpc::request<COMMAND_RPC_GET_BASE_FEE_ESTIMATE::request>
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req_t = AUTO_VAL_INIT(req_t);
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epee::json_rpc::response<COMMAND_RPC_GET_BASE_FEE_ESTIMATE::response, std::string>
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resp_t = AUTO_VAL_INIT(resp_t);
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req_t.jsonrpc = "2.0";
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req_t.id = epee::serialization::storage_entry(0);
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req_t.method = "get_fee_estimate";
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req_t.params.grace_blocks = grace_blocks;
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bool r {false};
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{
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std::lock_guard<std::mutex> guard(m_daemon_rpc_mutex);
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if (!connect_to_monero_daemon())
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{
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cerr << "get_dynamic_per_kb_fee_estimate: not connected to daemon" << endl;
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return false;
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}
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r = epee::net_utils::invoke_http_json("/json_rpc",
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req_t, resp_t,
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m_http_client);
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}
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string err;
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if (r)
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{
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if (resp_t.result.status == CORE_RPC_STATUS_BUSY)
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{
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err = "daemon is busy. Please try again later.";
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}
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else if (resp_t.result.status != CORE_RPC_STATUS_OK)
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{
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err = resp_t.result.status;
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}
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if (!err.empty())
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{
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cerr << "Error connecting to Monero daemon due to "
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<< err << endl;
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return false;
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}
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}
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else
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{
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cerr << "Error connecting to Monero daemon at "
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<< daemon_url << endl;
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return false;
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}
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fee = resp_t.result.fee;
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return true;
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}
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bool
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rpccalls::get_block(string const& blk_hash, block& blk, string& error_msg)
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{
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epee::json_rpc::request<COMMAND_RPC_GET_BLOCK::request> req_t;
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epee::json_rpc::response<COMMAND_RPC_GET_BLOCK::response, std::string> resp_t;
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req_t.jsonrpc = "2.0";
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req_t.id = epee::serialization::storage_entry(0);
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req_t.method = "getblock";
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req_t.params.hash = blk_hash;
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bool r {false};
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{
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std::lock_guard<std::mutex> guard(m_daemon_rpc_mutex);
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if (!connect_to_monero_daemon())
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{
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cerr << "get_block: not connected to daemon" << endl;
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return false;
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}
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r = epee::net_utils::invoke_http_json("/json_rpc",
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req_t, resp_t,
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m_http_client);
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}
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string err;
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if (r)
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{
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if (resp_t.result.status == CORE_RPC_STATUS_BUSY)
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{
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err = "daemon is busy. Please try again later.";
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}
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else if (resp_t.result.status != CORE_RPC_STATUS_OK)
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{
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err = resp_t.result.status;
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}
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if (!err.empty())
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{
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cerr << "Error connecting to Monero daemon due to "
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<< err << endl;
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return false;
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}
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}
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else
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{
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cerr << "get_block: error connecting to Monero daemon at "
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<< daemon_url << endl;
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return false;
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}
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std::string block_bin_blob;
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if(!epee::string_tools::parse_hexstr_to_binbuff(resp_t.result.blob, block_bin_blob))
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return false;
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return parse_and_validate_block_from_blob(block_bin_blob, blk);
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}
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}
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