mirror of
https://codeberg.org/anoncontributorxmr/monero.git
synced 2024-11-14 07:03:29 +01:00
170 lines
7.2 KiB
C++
170 lines
7.2 KiB
C++
// Copyright (c) 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.
|
|
|
|
#include "node_rpc_proxy.h"
|
|
#include "rpc/core_rpc_server_commands_defs.h"
|
|
#include "common/json_util.h"
|
|
#include "storages/http_abstract_invoke.h"
|
|
|
|
using namespace epee;
|
|
|
|
namespace tools
|
|
{
|
|
|
|
static const std::chrono::seconds rpc_timeout = std::chrono::minutes(3) + std::chrono::seconds(30);
|
|
|
|
NodeRPCProxy::NodeRPCProxy(epee::net_utils::http::http_simple_client &http_client, boost::mutex &mutex)
|
|
: m_http_client(http_client)
|
|
, m_daemon_rpc_mutex(mutex)
|
|
, m_height(0)
|
|
, m_height_time(0)
|
|
, m_earliest_height()
|
|
, m_dynamic_per_kb_fee_estimate(0)
|
|
, m_dynamic_per_kb_fee_estimate_cached_height(0)
|
|
, m_dynamic_per_kb_fee_estimate_grace_blocks(0)
|
|
, m_rpc_version(0)
|
|
{}
|
|
|
|
void NodeRPCProxy::invalidate()
|
|
{
|
|
m_height = 0;
|
|
m_height_time = 0;
|
|
for (size_t n = 0; n < 256; ++n)
|
|
m_earliest_height[n] = 0;
|
|
m_dynamic_per_kb_fee_estimate = 0;
|
|
m_dynamic_per_kb_fee_estimate_cached_height = 0;
|
|
m_dynamic_per_kb_fee_estimate_grace_blocks = 0;
|
|
m_rpc_version = 0;
|
|
}
|
|
|
|
boost::optional<std::string> NodeRPCProxy::get_rpc_version(uint32_t &rpc_version)
|
|
{
|
|
const time_t now = time(NULL);
|
|
if (m_rpc_version == 0)
|
|
{
|
|
epee::json_rpc::request<cryptonote::COMMAND_RPC_GET_VERSION::request> req_t = AUTO_VAL_INIT(req_t);
|
|
epee::json_rpc::response<cryptonote::COMMAND_RPC_GET_VERSION::response, std::string> resp_t = AUTO_VAL_INIT(resp_t);
|
|
req_t.jsonrpc = "2.0";
|
|
req_t.id = epee::serialization::storage_entry(0);
|
|
req_t.method = "get_version";
|
|
m_daemon_rpc_mutex.lock();
|
|
bool r = net_utils::invoke_http_json("/json_rpc", req_t, resp_t, m_http_client, rpc_timeout);
|
|
m_daemon_rpc_mutex.unlock();
|
|
CHECK_AND_ASSERT_MES(r, std::string(), "Failed to connect to daemon");
|
|
CHECK_AND_ASSERT_MES(resp_t.result.status != CORE_RPC_STATUS_BUSY, resp_t.result.status, "Failed to connect to daemon");
|
|
CHECK_AND_ASSERT_MES(resp_t.result.status == CORE_RPC_STATUS_OK, resp_t.result.status, "Failed to get daemon RPC version");
|
|
m_rpc_version = resp_t.result.version;
|
|
}
|
|
rpc_version = m_rpc_version;
|
|
return boost::optional<std::string>();
|
|
}
|
|
|
|
boost::optional<std::string> NodeRPCProxy::get_height(uint64_t &height)
|
|
{
|
|
const time_t now = time(NULL);
|
|
if (m_height == 0 || now >= m_height_time + 30) // re-cache every 30 seconds
|
|
{
|
|
cryptonote::COMMAND_RPC_GET_HEIGHT::request req = AUTO_VAL_INIT(req);
|
|
cryptonote::COMMAND_RPC_GET_HEIGHT::response res = AUTO_VAL_INIT(res);
|
|
|
|
m_daemon_rpc_mutex.lock();
|
|
bool r = net_utils::invoke_http_json("/getheight", req, res, m_http_client, rpc_timeout);
|
|
m_daemon_rpc_mutex.unlock();
|
|
CHECK_AND_ASSERT_MES(r, std::string(), "Failed to connect to daemon");
|
|
CHECK_AND_ASSERT_MES(res.status != CORE_RPC_STATUS_BUSY, res.status, "Failed to connect to daemon");
|
|
CHECK_AND_ASSERT_MES(res.status == CORE_RPC_STATUS_OK, res.status, "Failed to get current blockchain height");
|
|
m_height = res.height;
|
|
m_height_time = now;
|
|
}
|
|
height = m_height;
|
|
return boost::optional<std::string>();
|
|
}
|
|
|
|
void NodeRPCProxy::set_height(uint64_t h)
|
|
{
|
|
m_height = h;
|
|
}
|
|
|
|
boost::optional<std::string> NodeRPCProxy::get_earliest_height(uint8_t version, uint64_t &earliest_height)
|
|
{
|
|
if (m_earliest_height[version] == 0)
|
|
{
|
|
epee::json_rpc::request<cryptonote::COMMAND_RPC_HARD_FORK_INFO::request> req_t = AUTO_VAL_INIT(req_t);
|
|
epee::json_rpc::response<cryptonote::COMMAND_RPC_HARD_FORK_INFO::response, std::string> resp_t = AUTO_VAL_INIT(resp_t);
|
|
|
|
m_daemon_rpc_mutex.lock();
|
|
req_t.jsonrpc = "2.0";
|
|
req_t.id = epee::serialization::storage_entry(0);
|
|
req_t.method = "hard_fork_info";
|
|
req_t.params.version = version;
|
|
bool r = net_utils::invoke_http_json("/json_rpc", req_t, resp_t, m_http_client, rpc_timeout);
|
|
m_daemon_rpc_mutex.unlock();
|
|
CHECK_AND_ASSERT_MES(r, std::string(), "Failed to connect to daemon");
|
|
CHECK_AND_ASSERT_MES(resp_t.result.status != CORE_RPC_STATUS_BUSY, resp_t.result.status, "Failed to connect to daemon");
|
|
CHECK_AND_ASSERT_MES(resp_t.result.status == CORE_RPC_STATUS_OK, resp_t.result.status, "Failed to get hard fork status");
|
|
m_earliest_height[version] = resp_t.result.enabled ? resp_t.result.earliest_height : std::numeric_limits<uint64_t>::max();
|
|
}
|
|
|
|
earliest_height = m_earliest_height[version];
|
|
return boost::optional<std::string>();
|
|
}
|
|
|
|
boost::optional<std::string> NodeRPCProxy::get_dynamic_per_kb_fee_estimate(uint64_t grace_blocks, uint64_t &fee)
|
|
{
|
|
uint64_t height;
|
|
|
|
boost::optional<std::string> result = get_height(height);
|
|
if (result)
|
|
return result;
|
|
|
|
if (m_dynamic_per_kb_fee_estimate_cached_height != height || m_dynamic_per_kb_fee_estimate_grace_blocks != grace_blocks)
|
|
{
|
|
epee::json_rpc::request<cryptonote::COMMAND_RPC_GET_PER_KB_FEE_ESTIMATE::request> req_t = AUTO_VAL_INIT(req_t);
|
|
epee::json_rpc::response<cryptonote::COMMAND_RPC_GET_PER_KB_FEE_ESTIMATE::response, std::string> resp_t = AUTO_VAL_INIT(resp_t);
|
|
|
|
m_daemon_rpc_mutex.lock();
|
|
req_t.jsonrpc = "2.0";
|
|
req_t.id = epee::serialization::storage_entry(0);
|
|
req_t.method = "get_fee_estimate";
|
|
req_t.params.grace_blocks = grace_blocks;
|
|
bool r = net_utils::invoke_http_json("/json_rpc", req_t, resp_t, m_http_client, rpc_timeout);
|
|
m_daemon_rpc_mutex.unlock();
|
|
CHECK_AND_ASSERT_MES(r, std::string(), "Failed to connect to daemon");
|
|
CHECK_AND_ASSERT_MES(resp_t.result.status != CORE_RPC_STATUS_BUSY, resp_t.result.status, "Failed to connect to daemon");
|
|
CHECK_AND_ASSERT_MES(resp_t.result.status == CORE_RPC_STATUS_OK, resp_t.result.status, "Failed to get fee estimate");
|
|
m_dynamic_per_kb_fee_estimate = resp_t.result.fee;
|
|
m_dynamic_per_kb_fee_estimate_cached_height = height;
|
|
m_dynamic_per_kb_fee_estimate_grace_blocks = grace_blocks;
|
|
}
|
|
|
|
fee = m_dynamic_per_kb_fee_estimate;
|
|
return boost::optional<std::string>();
|
|
}
|
|
|
|
}
|