178 lines
7.1 KiB
C++
178 lines
7.1 KiB
C++
#include <graphene/peerplays_sidechain/peerplays_sidechain_plugin.hpp>
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#include <fc/log/logger.hpp>
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#include <graphene/peerplays_sidechain/sidechain_net_manager.hpp>
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#include <graphene/utilities/key_conversion.hpp>
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namespace bpo = boost::program_options;
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namespace graphene { namespace peerplays_sidechain {
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namespace detail
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{
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class peerplays_sidechain_plugin_impl
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{
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public:
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peerplays_sidechain_plugin_impl(peerplays_sidechain_plugin& _plugin)
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: _self( _plugin )
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{ }
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virtual ~peerplays_sidechain_plugin_impl();
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peerplays_sidechain_plugin& _self;
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peerplays_sidechain::sidechain_net_manager _net_manager;
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};
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peerplays_sidechain_plugin_impl::~peerplays_sidechain_plugin_impl()
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{
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return;
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}
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} // end namespace detail
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peerplays_sidechain_plugin::peerplays_sidechain_plugin() :
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my( new detail::peerplays_sidechain_plugin_impl(*this) )
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{
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}
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peerplays_sidechain_plugin::~peerplays_sidechain_plugin()
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{
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try {
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if( _heartbeat_task.valid() )
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_heartbeat_task.cancel_and_wait(__FUNCTION__);
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} catch(fc::canceled_exception&) {
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//Expected exception. Move along.
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} catch(fc::exception& e) {
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edump((e.to_detail_string()));
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}
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return;
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}
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std::string peerplays_sidechain_plugin::plugin_name()const
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{
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return "peerplays_sidechain";
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}
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void peerplays_sidechain_plugin::plugin_set_program_options(
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boost::program_options::options_description& cli,
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boost::program_options::options_description& cfg
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)
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{
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auto default_priv_key = fc::ecc::private_key::regenerate(fc::sha256::hash(std::string("nathan")));
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string son_id_example = fc::json::to_string(chain::son_id_type(5));
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cli.add_options()
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("son-id,w", bpo::value<vector<string>>(), ("ID of SON controlled by this node (e.g. " + son_id_example + ", quotes are required)").c_str())
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("peerplays-private-key", bpo::value<vector<string>>()->composing()->multitoken()->
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DEFAULT_VALUE_VECTOR(std::make_pair(chain::public_key_type(default_priv_key.get_public_key()), graphene::utilities::key_to_wif(default_priv_key))),
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"Tuple of [PublicKey, WIF private key]")
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("bitcoin-node-ip", bpo::value<string>()->default_value("99.79.189.95"), "IP address of Bitcoin node")
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("bitcoin-node-zmq-port", bpo::value<uint32_t>()->default_value(11111), "ZMQ port of Bitcoin node")
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("bitcoin-node-rpc-port", bpo::value<uint32_t>()->default_value(22222), "RPC port of Bitcoin node")
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("bitcoin-node-rpc-user", bpo::value<string>()->default_value("1"), "Bitcoin RPC user")
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("bitcoin-node-rpc-password", bpo::value<string>()->default_value("1"), "Bitcoin RPC password")
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("bitcoin-address", bpo::value<string>()->default_value("2N911a7smwDzUGARg8s7Q1ViizFCw6gWcbR"), "Bitcoin address")
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("bitcoin-public-key", bpo::value<string>()->default_value("02d0f137e717fb3aab7aff99904001d49a0a636c5e1342f8927a4ba2eaee8e9772"), "Bitcoin public key")
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("bitcoin-private-key", bpo::value<string>()->default_value("cVN31uC9sTEr392DLVUEjrtMgLA8Yb3fpYmTRj7bomTm6nn2ANPr"), "Bitcoin private key")
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;
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cfg.add(cli);
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}
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void peerplays_sidechain_plugin::plugin_initialize(const boost::program_options::variables_map& options)
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{
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ilog("peerplays sidechain plugin: plugin_initialize()");
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if( options.count( "bitcoin-node-ip" ) && options.count( "bitcoin-node-zmq-port" ) && options.count( "bitcoin-node-rpc-port" )
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&& options.count( "bitcoin-node-rpc-user" ) && options.count( "bitcoin-node-rpc-password" )
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&& options.count( "bitcoin-address" ) && options.count( "bitcoin-public-key" ) && options.count( "bitcoin-private-key" ) )
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{
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my->_net_manager.create_handler(network::bitcoin, options);
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} else {
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wlog("Haven't set up bitcoin sidechain parameters");
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}
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LOAD_VALUE_SET(options, "son-id", _sons, chain::son_id_type)
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if( options.count("peerplays-private-key") )
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{
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const std::vector<std::string> key_id_to_wif_pair_strings = options["peerplays-private-key"].as<std::vector<std::string>>();
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for (const std::string& key_id_to_wif_pair_string : key_id_to_wif_pair_strings)
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{
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auto key_id_to_wif_pair = graphene::app::dejsonify<std::pair<chain::public_key_type, std::string> >(key_id_to_wif_pair_string, 5);
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ilog("Public Key: ${public}", ("public", key_id_to_wif_pair.first));
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fc::optional<fc::ecc::private_key> private_key = graphene::utilities::wif_to_key(key_id_to_wif_pair.second);
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if (!private_key)
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{
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// the key isn't in WIF format; see if they are still passing the old native private key format. This is
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// just here to ease the transition, can be removed soon
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try
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{
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private_key = fc::variant(key_id_to_wif_pair.second, 2).as<fc::ecc::private_key>(1);
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}
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catch (const fc::exception&)
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{
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FC_THROW("Invalid WIF-format private key ${key_string}", ("key_string", key_id_to_wif_pair.second));
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}
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}
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_private_keys[key_id_to_wif_pair.first] = *private_key;
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}
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}
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}
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void peerplays_sidechain_plugin::plugin_startup()
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{
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ilog("peerplays sidechain plugin: plugin_startup()");
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if( !_sons.empty() && !_private_keys.empty() )
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{
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ilog("Starting heartbeats for ${n} sons.", ("n", _sons.size()));
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schedule_heartbeat_loop();
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} else
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elog("No sons configured! Please add SON IDs and private keys to configuration.");
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ilog("peerplays sidechain plugin: plugin_startup() end");
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}
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void peerplays_sidechain_plugin::schedule_heartbeat_loop()
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{
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fc::time_point now = fc::time_point::now();
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int64_t time_to_next_heartbeat = 180000000;
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fc::time_point next_wakeup( now + fc::microseconds( time_to_next_heartbeat ) );
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_heartbeat_task = fc::schedule([this]{heartbeat_loop();},
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next_wakeup, "SON Heartbeat Production");
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}
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void peerplays_sidechain_plugin::heartbeat_loop()
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{
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chain::database& d = database();
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chain::son_id_type son_id = *(_sons.begin());
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const chain::global_property_object& gpo = d.get_global_properties();
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auto it = std::find(gpo.active_sons.begin(), gpo.active_sons.end(), son_id);
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if(it != gpo.active_sons.end()) {
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ilog("peerplays_sidechain_plugin: sending heartbeat");
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chain::son_heartbeat_operation op;
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const auto& idx = d.get_index_type<chain::son_index>().indices().get<by_id>();
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auto son_obj = idx.find( son_id );
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op.owner_account = son_obj->son_account;
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op.son_id = son_id;
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op.ts = fc::time_point::now() + fc::seconds(0);
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chain::signed_transaction trx = d.create_signed_transaction(_private_keys.begin()->second, op);
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fc::future<bool> fut = fc::async( [&](){
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try {
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d.push_transaction(trx);
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p2p_node().broadcast(net::trx_message(trx));
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return true;
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} catch(fc::exception e){
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ilog("peerplays_sidechain_plugin: sending heartbeat failed with exception ${e}",("e", e.what()));
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return false;
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}
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});
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fut.wait(fc::seconds(10));
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}
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schedule_heartbeat_loop();
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}
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} } // graphene::peerplays_sidechain
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