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rpc: implement set_bootstrap_daemon method

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xiphon committed Jun 10, 2019
1 parent 5fbfa8a commit e3076790d077effc954fdd1e19c96cc00a5a8e6b
Showing with 109 additions and 27 deletions.
  1. +77 −26 src/rpc/core_rpc_server.cpp
  2. +4 −0 src/rpc/core_rpc_server.h
  3. +28 −1 src/rpc/core_rpc_server_commands_defs.h
@@ -109,6 +109,36 @@ namespace cryptonote
, m_p2p(p2p)
{}
//------------------------------------------------------------------------------------------------------------------------------
bool core_rpc_server::set_bootstrap_daemon(const std::string &address, const std::string &username_password)
{
boost::optional<epee::net_utils::http::login> credentials;
const auto loc = username_password.find(':');
if (loc != std::string::npos)
{
credentials = epee::net_utils::http::login(username_password.substr(0, loc), username_password.substr(loc + 1));
}
return set_bootstrap_daemon(address, credentials);
}
//------------------------------------------------------------------------------------------------------------------------------
bool core_rpc_server::set_bootstrap_daemon(const std::string &address, const boost::optional<epee::net_utils::http::login> &credentials)
{
boost::unique_lock<boost::shared_mutex> lock(m_bootstrap_daemon_mutex);

if (!address.empty())
{
if (!m_http_client.set_server(address, credentials, epee::net_utils::ssl_support_t::e_ssl_support_autodetect))
{
return false;
}
}

m_bootstrap_daemon_address = address;
m_should_use_bootstrap_daemon = !m_bootstrap_daemon_address.empty();
m_was_bootstrap_ever_used = false;

return true;
}
//------------------------------------------------------------------------------------------------------------------------------
bool core_rpc_server::init(
const boost::program_options::variables_map& vm
, const bool restricted
@@ -122,29 +152,12 @@ namespace cryptonote
if (!rpc_config)
return false;

m_bootstrap_daemon_address = command_line::get_arg(vm, arg_bootstrap_daemon_address);
if (!m_bootstrap_daemon_address.empty())
{
const std::string &bootstrap_daemon_login = command_line::get_arg(vm, arg_bootstrap_daemon_login);
const auto loc = bootstrap_daemon_login.find(':');
if (!bootstrap_daemon_login.empty() && loc != std::string::npos)
{
epee::net_utils::http::login login;
login.username = bootstrap_daemon_login.substr(0, loc);
login.password = bootstrap_daemon_login.substr(loc + 1);
m_http_client.set_server(m_bootstrap_daemon_address, login, epee::net_utils::ssl_support_t::e_ssl_support_autodetect);
}
else
{
m_http_client.set_server(m_bootstrap_daemon_address, boost::none, epee::net_utils::ssl_support_t::e_ssl_support_autodetect);
}
m_should_use_bootstrap_daemon = true;
}
else
if (!set_bootstrap_daemon(command_line::get_arg(vm, arg_bootstrap_daemon_address),
command_line::get_arg(vm, arg_bootstrap_daemon_login)))
{
m_should_use_bootstrap_daemon = false;
MERROR("Failed to parse bootstrap daemon address");
return false;
}
m_was_bootstrap_ever_used = false;

boost::optional<epee::net_utils::http::login> http_login{};

@@ -226,7 +239,10 @@ namespace cryptonote
bool r;
if (use_bootstrap_daemon_if_necessary<COMMAND_RPC_GET_INFO>(invoke_http_mode::JON, "/getinfo", req, res, r))
{
res.bootstrap_daemon_address = m_bootstrap_daemon_address;
{
boost::shared_lock<boost::shared_mutex> lock(m_bootstrap_daemon_mutex);
res.bootstrap_daemon_address = m_bootstrap_daemon_address;
}
crypto::hash top_hash;
m_core.get_blockchain_top(res.height_without_bootstrap, top_hash);
++res.height_without_bootstrap; // turn top block height into blockchain height
@@ -265,13 +281,16 @@ namespace cryptonote
res.start_time = restricted ? 0 : (uint64_t)m_core.get_start_time();
res.free_space = restricted ? std::numeric_limits<uint64_t>::max() : m_core.get_free_space();
res.offline = m_core.offline();
res.bootstrap_daemon_address = restricted ? "" : m_bootstrap_daemon_address;
res.height_without_bootstrap = restricted ? 0 : res.height;
if (restricted)
{
res.bootstrap_daemon_address = "";
res.was_bootstrap_ever_used = false;
}
else
{
boost::shared_lock<boost::shared_mutex> lock(m_bootstrap_daemon_mutex);
res.bootstrap_daemon_address = m_bootstrap_daemon_address;
res.was_bootstrap_ever_used = m_was_bootstrap_ever_used;
}
res.database_size = m_core.get_blockchain_storage().get_db().get_database_size();
@@ -1168,6 +1187,28 @@ namespace cryptonote
return true;
}
//------------------------------------------------------------------------------------------------------------------------------
bool core_rpc_server::on_set_bootstrap_daemon(const COMMAND_RPC_SET_BOOTSTRAP_DAEMON::request& req, COMMAND_RPC_SET_BOOTSTRAP_DAEMON::response& res, const connection_context *ctx)
{
PERF_TIMER(on_set_bootstrap_daemon);

boost::optional<epee::net_utils::http::login> credentials;
if (!req.username.empty() || !req.password.empty())
{
credentials = epee::net_utils::http::login(req.username, req.password);
}

if (set_bootstrap_daemon(req.address, credentials))
{
res.status = CORE_RPC_STATUS_OK;
}
else
{
res.status = "Failed to set bootstrap daemon";
}

return true;
}
//------------------------------------------------------------------------------------------------------------------------------
bool core_rpc_server::on_stop_daemon(const COMMAND_RPC_STOP_DAEMON::request& req, COMMAND_RPC_STOP_DAEMON::response& res, const connection_context *ctx)
{
PERF_TIMER(on_stop_daemon);
@@ -1492,10 +1533,12 @@ namespace cryptonote
bool core_rpc_server::use_bootstrap_daemon_if_necessary(const invoke_http_mode &mode, const std::string &command_name, const typename COMMAND_TYPE::request& req, typename COMMAND_TYPE::response& res, bool &r)
{
res.untrusted = false;

boost::upgrade_lock<boost::shared_mutex> upgrade_lock(m_bootstrap_daemon_mutex);

if (m_bootstrap_daemon_address.empty())
return false;

boost::unique_lock<boost::shared_mutex> lock(m_bootstrap_daemon_mutex);
if (!m_should_use_bootstrap_daemon)
{
MINFO("The local daemon is fully synced. Not switching back to the bootstrap daemon");
@@ -1505,7 +1548,10 @@ namespace cryptonote
auto current_time = std::chrono::system_clock::now();
if (current_time - m_bootstrap_height_check_time > std::chrono::seconds(30)) // update every 30s
{
m_bootstrap_height_check_time = current_time;
{
boost::upgrade_to_unique_lock<boost::shared_mutex> lock(upgrade_lock);
m_bootstrap_height_check_time = current_time;
}

uint64_t top_height;
crypto::hash top_hash;
@@ -1549,7 +1595,12 @@ namespace cryptonote
MERROR("Unknown invoke_http_mode: " << mode);
return false;
}
m_was_bootstrap_ever_used = true;

{
boost::upgrade_to_unique_lock<boost::shared_mutex> lock(upgrade_lock);
m_was_bootstrap_ever_used = true;
}

r = r && res.status == CORE_RPC_STATUS_OK;
res.untrusted = true;
return true;
@@ -115,6 +115,7 @@ namespace cryptonote
MAP_URI_AUTO_JON2("/get_transaction_pool_hashes.bin", on_get_transaction_pool_hashes_bin, COMMAND_RPC_GET_TRANSACTION_POOL_HASHES_BIN)
MAP_URI_AUTO_JON2("/get_transaction_pool_hashes", on_get_transaction_pool_hashes, COMMAND_RPC_GET_TRANSACTION_POOL_HASHES)
MAP_URI_AUTO_JON2("/get_transaction_pool_stats", on_get_transaction_pool_stats, COMMAND_RPC_GET_TRANSACTION_POOL_STATS)
MAP_URI_AUTO_JON2_IF("/set_bootstrap_daemon", on_set_bootstrap_daemon, COMMAND_RPC_SET_BOOTSTRAP_DAEMON, !m_restricted)
MAP_URI_AUTO_JON2_IF("/stop_daemon", on_stop_daemon, COMMAND_RPC_STOP_DAEMON, !m_restricted)
MAP_URI_AUTO_JON2("/get_info", on_get_info, COMMAND_RPC_GET_INFO)
MAP_URI_AUTO_JON2("/getinfo", on_get_info, COMMAND_RPC_GET_INFO)
@@ -193,6 +194,7 @@ namespace cryptonote
bool on_get_transaction_pool_hashes_bin(const COMMAND_RPC_GET_TRANSACTION_POOL_HASHES_BIN::request& req, COMMAND_RPC_GET_TRANSACTION_POOL_HASHES_BIN::response& res, const connection_context *ctx = NULL);
bool on_get_transaction_pool_hashes(const COMMAND_RPC_GET_TRANSACTION_POOL_HASHES::request& req, COMMAND_RPC_GET_TRANSACTION_POOL_HASHES::response& res, const connection_context *ctx = NULL);
bool on_get_transaction_pool_stats(const COMMAND_RPC_GET_TRANSACTION_POOL_STATS::request& req, COMMAND_RPC_GET_TRANSACTION_POOL_STATS::response& res, const connection_context *ctx = NULL);
bool on_set_bootstrap_daemon(const COMMAND_RPC_SET_BOOTSTRAP_DAEMON::request& req, COMMAND_RPC_SET_BOOTSTRAP_DAEMON::response& res, const connection_context *ctx = NULL);
bool on_stop_daemon(const COMMAND_RPC_STOP_DAEMON::request& req, COMMAND_RPC_STOP_DAEMON::response& res, const connection_context *ctx = NULL);
bool on_get_limit(const COMMAND_RPC_GET_LIMIT::request& req, COMMAND_RPC_GET_LIMIT::response& res, const connection_context *ctx = NULL);
bool on_set_limit(const COMMAND_RPC_SET_LIMIT::request& req, COMMAND_RPC_SET_LIMIT::response& res, const connection_context *ctx = NULL);
@@ -240,6 +242,8 @@ namespace cryptonote
//utils
uint64_t get_block_reward(const block& blk);
bool fill_block_header_response(const block& blk, bool orphan_status, uint64_t height, const crypto::hash& hash, block_header_response& response, bool fill_pow_hash);
bool set_bootstrap_daemon(const std::string &address, const std::string &username_password);
bool set_bootstrap_daemon(const std::string &address, const boost::optional<epee::net_utils::http::login> &credentials);
enum invoke_http_mode { JON, BIN, JON_RPC };
template <typename COMMAND_TYPE>
bool use_bootstrap_daemon_if_necessary(const invoke_http_mode &mode, const std::string &command_name, const typename COMMAND_TYPE::request& req, typename COMMAND_TYPE::response& res, bool &r);
@@ -84,7 +84,7 @@ namespace cryptonote
// advance which version they will stop working with
// Don't go over 32767 for any of these
#define CORE_RPC_VERSION_MAJOR 2
#define CORE_RPC_VERSION_MINOR 6
#define CORE_RPC_VERSION_MINOR 7
#define MAKE_CORE_RPC_VERSION(major,minor) (((major)<<16)|(minor))
#define CORE_RPC_VERSION MAKE_CORE_RPC_VERSION(CORE_RPC_VERSION_MAJOR, CORE_RPC_VERSION_MINOR)

@@ -1583,6 +1583,33 @@ namespace cryptonote
typedef epee::misc_utils::struct_init<response_t> response;
};

struct COMMAND_RPC_SET_BOOTSTRAP_DAEMON
{
struct request_t
{
std::string address;
std::string username;
std::string password;

BEGIN_KV_SERIALIZE_MAP()
KV_SERIALIZE(address)
KV_SERIALIZE(username)
KV_SERIALIZE(password)
END_KV_SERIALIZE_MAP()
};
typedef epee::misc_utils::struct_init<request_t> request;

struct response_t
{
std::string status;

BEGIN_KV_SERIALIZE_MAP()
KV_SERIALIZE(status)
END_KV_SERIALIZE_MAP()
};
typedef epee::misc_utils::struct_init<response_t> response;
};

struct COMMAND_RPC_STOP_DAEMON
{
struct request_t

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