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296 lines
6.6 KiB
296 lines
6.6 KiB
//
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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 _deamon_url,
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uint64_t _timeout)
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: deamon_url {_deamon_url},
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timeout_time {_timeout}
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{
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epee::net_utils::parse_url(deamon_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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deamon_url,
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boost::optional<epee::net_utils::http::login>{});
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}
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bool
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rpccalls::connect_to_monero_deamon()
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{
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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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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_deamon())
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{
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cerr << "get_current_height: not connected to deamon" << 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 deamon at "
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<< deamon_url << endl;
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return 0;
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}
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else
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{
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cout << "rpc call /getheight OK: " << endl;
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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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std::lock_guard<std::mutex> guard(m_daemon_rpc_mutex);
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if (!connect_to_monero_deamon())
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{
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cerr << "get_current_height: not connected to deamon" << 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_transaction_pool",
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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 deamon at "
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<< deamon_url << endl;
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return false;
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}
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mempool_txs = res.transactions;
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return true;
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}
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bool
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rpccalls::get_random_outs_for_amounts(
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const vector<uint64_t>& amounts,
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const uint64_t& outs_count,
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vector<COMMAND_RPC_GET_RANDOM_OUTPUTS_FOR_AMOUNTS::outs_for_amount>& found_outputs,
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string& error_msg)
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{
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COMMAND_RPC_GET_RANDOM_OUTPUTS_FOR_AMOUNTS::request req;
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COMMAND_RPC_GET_RANDOM_OUTPUTS_FOR_AMOUNTS::response res;
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req.outs_count = outs_count;
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req.amounts = amounts;
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std::lock_guard<std::mutex> guard(m_daemon_rpc_mutex);
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if (!connect_to_monero_deamon())
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{
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cerr << "get_current_height: not connected to deamon" << endl;
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return false;
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}
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bool r = epee::net_utils::invoke_http_bin(
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"/getrandom_outs.bin",
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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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cerr << "rpc call to /getrandom_outs.bin failed for some reason" << endl;
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return false;
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}
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if (!res.outs.empty())
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{
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found_outputs = res.outs;
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return true;
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}
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return false;
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}
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/*
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* Not finished. get_random_outs_for_amounts is used instead of this.
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*/
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bool
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rpccalls::get_out(
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const uint64_t amount,
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const uint64_t global_output_index,
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COMMAND_RPC_GET_OUTPUTS_BIN::outkey& output_key)
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{
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// generate output indices to request
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COMMAND_RPC_GET_OUTPUTS_BIN::request req = AUTO_VAL_INIT(req);
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COMMAND_RPC_GET_OUTPUTS_BIN::response res = AUTO_VAL_INIT(res);
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req.outputs.push_back(get_outputs_out {amount, global_output_index});
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bool r = epee::net_utils::invoke_http_bin("/get_outs.bin",
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req, res, m_http_client,
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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 /get_outs.bin: " << res.status << endl;
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return false;
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}
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output_key = res.outs.at(0);
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return true;
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}
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bool
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rpccalls::commit_tx(
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const string& tx_blob,
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string& error_msg,
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bool do_not_relay)
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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 = tx_blob;
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req.do_not_relay = do_not_relay;
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std::lock_guard<std::mutex> guard(m_daemon_rpc_mutex);
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if (!connect_to_monero_deamon())
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{
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cerr << "get_current_height: not connected to deamon" << 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", req, res,
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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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if (error_msg.empty())
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{
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error_msg = "Reason not given by daemon. A guess is 'Failed to check ringct signatures!'.";
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}
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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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else if (res.status == "BUSY")
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{
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error_msg = "Deamon is BUSY. Cant sent now " + res.reason;
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cerr << "Error sending tx: " << error_msg << endl;
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return false;
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}
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if (do_not_relay)
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{
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cout << "Tx accepted by deamon but not relayed (useful for testing of constructing txs)" << endl;
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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_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_PER_KB_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_PER_KB_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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std::lock_guard<std::mutex> guard(m_daemon_rpc_mutex);
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if (!connect_to_monero_deamon())
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{
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cerr << "get_current_height: not connected to deamon" << endl;
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return false;
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}
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bool 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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if (!r || resp_t.result.status == "Failed")
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{
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error_msg = resp_t.error;
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cerr << "Error get_dynamic_per_kb_fee_estimate: " << error_msg << 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::commit_tx(
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tools::wallet2::pending_tx& ptx,
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string& error_msg)
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{
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string tx_blob = epee::string_tools::buff_to_hex_nodelimer(
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tx_to_blob(ptx.tx)
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);
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return commit_tx(tx_blob, error_msg);
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}
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} |