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Diffstat (limited to 'src/interfaces/node.cpp')
| -rw-r--r-- | src/interfaces/node.cpp | 308 |
1 files changed, 308 insertions, 0 deletions
diff --git a/src/interfaces/node.cpp b/src/interfaces/node.cpp new file mode 100644 index 0000000000..919748f942 --- /dev/null +++ b/src/interfaces/node.cpp @@ -0,0 +1,308 @@ +// Copyright (c) 2018 The Bitcoin Core developers +// Distributed under the MIT software license, see the accompanying +// file COPYING or http://www.opensource.org/licenses/mit-license.php. + +#include <interfaces/node.h> + +#include <addrdb.h> +#include <amount.h> +#include <chain.h> +#include <chainparams.h> +#include <init.h> +#include <interfaces/handler.h> +#include <interfaces/wallet.h> +#include <net.h> +#include <net_processing.h> +#include <netaddress.h> +#include <netbase.h> +#include <policy/feerate.h> +#include <policy/fees.h> +#include <policy/policy.h> +#include <primitives/block.h> +#include <rpc/server.h> +#include <scheduler.h> +#include <sync.h> +#include <txmempool.h> +#include <ui_interface.h> +#include <util.h> +#include <validation.h> +#include <warnings.h> + +#if defined(HAVE_CONFIG_H) +#include <config/bitcoin-config.h> +#endif +#ifdef ENABLE_WALLET +#include <wallet/fees.h> +#include <wallet/wallet.h> +#define CHECK_WALLET(x) x +#else +#define CHECK_WALLET(x) throw std::logic_error("Wallet function called in non-wallet build.") +#endif + +#include <atomic> +#include <boost/thread/thread.hpp> +#include <univalue.h> + +namespace interfaces { +namespace { + +class NodeImpl : public Node +{ + void parseParameters(int argc, const char* const argv[]) override + { + gArgs.ParseParameters(argc, argv); + } + void readConfigFile(const std::string& conf_path) override { gArgs.ReadConfigFile(conf_path); } + bool softSetArg(const std::string& arg, const std::string& value) override { return gArgs.SoftSetArg(arg, value); } + bool softSetBoolArg(const std::string& arg, bool value) override { return gArgs.SoftSetBoolArg(arg, value); } + void selectParams(const std::string& network) override { SelectParams(network); } + std::string getNetwork() override { return Params().NetworkIDString(); } + void initLogging() override { InitLogging(); } + void initParameterInteraction() override { InitParameterInteraction(); } + std::string getWarnings(const std::string& type) override { return GetWarnings(type); } + uint32_t getLogCategories() override { return ::logCategories; } + bool baseInitialize() override + { + return AppInitBasicSetup() && AppInitParameterInteraction() && AppInitSanityChecks() && + AppInitLockDataDirectory(); + } + bool appInitMain() override { return AppInitMain(); } + void appShutdown() override + { + Interrupt(); + Shutdown(); + } + void startShutdown() override { StartShutdown(); } + bool shutdownRequested() override { return ShutdownRequested(); } + void mapPort(bool use_upnp) override + { + if (use_upnp) { + StartMapPort(); + } else { + InterruptMapPort(); + StopMapPort(); + } + } + std::string helpMessage(HelpMessageMode mode) override { return HelpMessage(mode); } + bool getProxy(Network net, proxyType& proxy_info) override { return GetProxy(net, proxy_info); } + size_t getNodeCount(CConnman::NumConnections flags) override + { + return g_connman ? g_connman->GetNodeCount(flags) : 0; + } + bool getNodesStats(NodesStats& stats) override + { + stats.clear(); + + if (g_connman) { + std::vector<CNodeStats> stats_temp; + g_connman->GetNodeStats(stats_temp); + + stats.reserve(stats_temp.size()); + for (auto& node_stats_temp : stats_temp) { + stats.emplace_back(std::move(node_stats_temp), false, CNodeStateStats()); + } + + // Try to retrieve the CNodeStateStats for each node. + TRY_LOCK(::cs_main, lockMain); + if (lockMain) { + for (auto& node_stats : stats) { + std::get<1>(node_stats) = + GetNodeStateStats(std::get<0>(node_stats).nodeid, std::get<2>(node_stats)); + } + } + return true; + } + return false; + } + bool getBanned(banmap_t& banmap) override + { + if (g_connman) { + g_connman->GetBanned(banmap); + return true; + } + return false; + } + bool ban(const CNetAddr& net_addr, BanReason reason, int64_t ban_time_offset) override + { + if (g_connman) { + g_connman->Ban(net_addr, reason, ban_time_offset); + return true; + } + return false; + } + bool unban(const CSubNet& ip) override + { + if (g_connman) { + g_connman->Unban(ip); + return true; + } + return false; + } + bool disconnect(NodeId id) override + { + if (g_connman) { + return g_connman->DisconnectNode(id); + } + return false; + } + int64_t getTotalBytesRecv() override { return g_connman ? g_connman->GetTotalBytesRecv() : 0; } + int64_t getTotalBytesSent() override { return g_connman ? g_connman->GetTotalBytesSent() : 0; } + size_t getMempoolSize() override { return ::mempool.size(); } + size_t getMempoolDynamicUsage() override { return ::mempool.DynamicMemoryUsage(); } + bool getHeaderTip(int& height, int64_t& block_time) override + { + LOCK(::cs_main); + if (::pindexBestHeader) { + height = ::pindexBestHeader->nHeight; + block_time = ::pindexBestHeader->GetBlockTime(); + return true; + } + return false; + } + int getNumBlocks() override + { + LOCK(::cs_main); + return ::chainActive.Height(); + } + int64_t getLastBlockTime() override + { + LOCK(::cs_main); + if (::chainActive.Tip()) { + return ::chainActive.Tip()->GetBlockTime(); + } + return Params().GenesisBlock().GetBlockTime(); // Genesis block's time of current network + } + double getVerificationProgress() override + { + const CBlockIndex* tip; + { + LOCK(::cs_main); + tip = ::chainActive.Tip(); + } + return GuessVerificationProgress(Params().TxData(), tip); + } + bool isInitialBlockDownload() override { return IsInitialBlockDownload(); } + bool getReindex() override { return ::fReindex; } + bool getImporting() override { return ::fImporting; } + void setNetworkActive(bool active) override + { + if (g_connman) { + g_connman->SetNetworkActive(active); + } + } + bool getNetworkActive() override { return g_connman && g_connman->GetNetworkActive(); } + unsigned int getTxConfirmTarget() override { CHECK_WALLET(return ::nTxConfirmTarget); } + CAmount getRequiredFee(unsigned int tx_bytes) override { CHECK_WALLET(return GetRequiredFee(tx_bytes)); } + CAmount getMinimumFee(unsigned int tx_bytes, + const CCoinControl& coin_control, + int* returned_target, + FeeReason* reason) override + { + FeeCalculation fee_calc; + CAmount result; + CHECK_WALLET(result = GetMinimumFee(tx_bytes, coin_control, ::mempool, ::feeEstimator, &fee_calc)); + if (returned_target) *returned_target = fee_calc.returnedTarget; + if (reason) *reason = fee_calc.reason; + return result; + } + CAmount getMaxTxFee() override { return ::maxTxFee; } + CFeeRate estimateSmartFee(int num_blocks, bool conservative, int* returned_target = nullptr) override + { + FeeCalculation fee_calc; + CFeeRate result = ::feeEstimator.estimateSmartFee(num_blocks, &fee_calc, conservative); + if (returned_target) { + *returned_target = fee_calc.returnedTarget; + } + return result; + } + CFeeRate getDustRelayFee() override { return ::dustRelayFee; } + CFeeRate getFallbackFee() override { CHECK_WALLET(return CWallet::fallbackFee); } + CFeeRate getPayTxFee() override { CHECK_WALLET(return ::payTxFee); } + void setPayTxFee(CFeeRate rate) override { CHECK_WALLET(::payTxFee = rate); } + UniValue executeRpc(const std::string& command, const UniValue& params, const std::string& uri) override + { + JSONRPCRequest req; + req.params = params; + req.strMethod = command; + req.URI = uri; + return ::tableRPC.execute(req); + } + std::vector<std::string> listRpcCommands() override { return ::tableRPC.listCommands(); } + void rpcSetTimerInterfaceIfUnset(RPCTimerInterface* iface) override { RPCSetTimerInterfaceIfUnset(iface); } + void rpcUnsetTimerInterface(RPCTimerInterface* iface) override { RPCUnsetTimerInterface(iface); } + bool getUnspentOutput(const COutPoint& output, Coin& coin) override + { + LOCK(::cs_main); + return ::pcoinsTip->GetCoin(output, coin); + } + std::vector<std::unique_ptr<Wallet>> getWallets() override + { +#ifdef ENABLE_WALLET + std::vector<std::unique_ptr<Wallet>> wallets; + for (CWalletRef wallet : ::vpwallets) { + wallets.emplace_back(MakeWallet(*wallet)); + } + return wallets; +#else + throw std::logic_error("Node::getWallets() called in non-wallet build."); +#endif + } + std::unique_ptr<Handler> handleInitMessage(InitMessageFn fn) override + { + return MakeHandler(::uiInterface.InitMessage.connect(fn)); + } + std::unique_ptr<Handler> handleMessageBox(MessageBoxFn fn) override + { + return MakeHandler(::uiInterface.ThreadSafeMessageBox.connect(fn)); + } + std::unique_ptr<Handler> handleQuestion(QuestionFn fn) override + { + return MakeHandler(::uiInterface.ThreadSafeQuestion.connect(fn)); + } + std::unique_ptr<Handler> handleShowProgress(ShowProgressFn fn) override + { + return MakeHandler(::uiInterface.ShowProgress.connect(fn)); + } + std::unique_ptr<Handler> handleLoadWallet(LoadWalletFn fn) override + { + CHECK_WALLET( + return MakeHandler(::uiInterface.LoadWallet.connect([fn](CWallet* wallet) { fn(MakeWallet(*wallet)); }))); + } + std::unique_ptr<Handler> handleNotifyNumConnectionsChanged(NotifyNumConnectionsChangedFn fn) override + { + return MakeHandler(::uiInterface.NotifyNumConnectionsChanged.connect(fn)); + } + std::unique_ptr<Handler> handleNotifyNetworkActiveChanged(NotifyNetworkActiveChangedFn fn) override + { + return MakeHandler(::uiInterface.NotifyNetworkActiveChanged.connect(fn)); + } + std::unique_ptr<Handler> handleNotifyAlertChanged(NotifyAlertChangedFn fn) override + { + return MakeHandler(::uiInterface.NotifyAlertChanged.connect(fn)); + } + std::unique_ptr<Handler> handleBannedListChanged(BannedListChangedFn fn) override + { + return MakeHandler(::uiInterface.BannedListChanged.connect(fn)); + } + std::unique_ptr<Handler> handleNotifyBlockTip(NotifyBlockTipFn fn) override + { + return MakeHandler(::uiInterface.NotifyBlockTip.connect([fn](bool initial_download, const CBlockIndex* block) { + fn(initial_download, block->nHeight, block->GetBlockTime(), + GuessVerificationProgress(Params().TxData(), block)); + })); + } + std::unique_ptr<Handler> handleNotifyHeaderTip(NotifyHeaderTipFn fn) override + { + return MakeHandler( + ::uiInterface.NotifyHeaderTip.connect([fn](bool initial_download, const CBlockIndex* block) { + fn(initial_download, block->nHeight, block->GetBlockTime(), + GuessVerificationProgress(Params().TxData(), block)); + })); + } +}; + +} // namespace + +std::unique_ptr<Node> MakeNode() { return MakeUnique<NodeImpl>(); } + +} // namespace interfaces |