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https://git.wownero.com/wownero/wownero.git
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96 lines
2.2 KiB
C++
96 lines
2.2 KiB
C++
#include "bootstrap_daemon.h"
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#include <stdexcept>
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#include "crypto/crypto.h"
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#include "cryptonote_core/cryptonote_core.h"
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#include "misc_log_ex.h"
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#undef MONERO_DEFAULT_LOG_CATEGORY
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#define MONERO_DEFAULT_LOG_CATEGORY "daemon.rpc.bootstrap_daemon"
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namespace cryptonote
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{
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bootstrap_daemon::bootstrap_daemon(std::function<boost::optional<std::string>()> get_next_public_node) noexcept
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: m_get_next_public_node(get_next_public_node)
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{
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}
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bootstrap_daemon::bootstrap_daemon(const std::string &address, const boost::optional<epee::net_utils::http::login> &credentials)
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: bootstrap_daemon(nullptr)
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{
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if (!set_server(address, credentials))
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{
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throw std::runtime_error("invalid bootstrap daemon address or credentials");
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}
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}
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std::string bootstrap_daemon::address() const noexcept
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{
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const auto& host = m_http_client.get_host();
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if (host.empty())
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{
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return std::string();
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}
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return host + ":" + m_http_client.get_port();
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}
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boost::optional<uint64_t> bootstrap_daemon::get_height()
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{
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cryptonote::COMMAND_RPC_GET_HEIGHT::request req;
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cryptonote::COMMAND_RPC_GET_HEIGHT::response res;
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if (!invoke_http_json("/getheight", req, res))
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{
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return boost::none;
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}
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if (res.status != CORE_RPC_STATUS_OK)
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{
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return boost::none;
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}
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return res.height;
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}
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bool bootstrap_daemon::handle_result(bool success)
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{
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if (!success && m_get_next_public_node)
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{
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m_http_client.disconnect();
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}
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return success;
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}
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bool bootstrap_daemon::set_server(const std::string &address, const boost::optional<epee::net_utils::http::login> &credentials /* = boost::none */)
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{
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if (!m_http_client.set_server(address, credentials))
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{
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MERROR("Failed to set bootstrap daemon address " << address);
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return false;
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}
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MINFO("Changed bootstrap daemon address to " << address);
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return true;
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}
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bool bootstrap_daemon::switch_server_if_needed()
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{
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if (!m_get_next_public_node || m_http_client.is_connected())
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{
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return true;
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}
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const boost::optional<std::string> address = m_get_next_public_node();
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if (address) {
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return set_server(*address);
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}
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return false;
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}
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}
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