Files
bitcoin/src/interfaces/node.cpp
MarcoFalke fae51a5c6f wallet: Avoid translating RPC errors when loading wallets
Common errors and warnings should be translated when displayed in the
GUI, but not translated when displayed elsewhere. The wallet method
CreateWalletFromFile does not know its caller, so this commit changes it
to return a bilingual_str to the caller.
2020-05-01 07:39:00 -04:00

332 lines
13 KiB
C++

// Copyright (c) 2018-2020 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 <banman.h>
#include <chain.h>
#include <chainparams.h>
#include <init.h>
#include <interfaces/chain.h>
#include <interfaces/handler.h>
#include <interfaces/wallet.h>
#include <net.h>
#include <net_processing.h>
#include <netaddress.h>
#include <netbase.h>
#include <node/context.h>
#include <policy/feerate.h>
#include <policy/fees.h>
#include <policy/settings.h>
#include <primitives/block.h>
#include <rpc/server.h>
#include <shutdown.h>
#include <support/allocators/secure.h>
#include <sync.h>
#include <txmempool.h>
#include <ui_interface.h>
#include <util/system.h>
#include <validation.h>
#include <warnings.h>
#if defined(HAVE_CONFIG_H)
#include <config/bitcoin-config.h>
#endif
#include <univalue.h>
#include <boost/signals2/signal.hpp>
class CWallet;
fs::path GetWalletDir();
std::vector<fs::path> ListWalletDir();
std::vector<std::shared_ptr<CWallet>> GetWallets();
std::shared_ptr<CWallet> LoadWallet(interfaces::Chain& chain, const std::string& name, bilingual_str& error, std::vector<bilingual_str>& warnings);
WalletCreationStatus CreateWallet(interfaces::Chain& chain, const SecureString& passphrase, uint64_t wallet_creation_flags, const std::string& name, bilingual_str& error, std::vector<bilingual_str>& warnings, std::shared_ptr<CWallet>& result);
std::unique_ptr<interfaces::Handler> HandleLoadWallet(interfaces::Node::LoadWalletFn load_wallet);
namespace interfaces {
namespace {
class NodeImpl : public Node
{
public:
void initError(const std::string& message) override { InitError(message); }
bool parseParameters(int argc, const char* const argv[], std::string& error) override
{
return gArgs.ParseParameters(argc, argv, error);
}
bool readConfigFiles(std::string& error) override { return gArgs.ReadConfigFiles(error, true); }
void forceSetArg(const std::string& arg, const std::string& value) override { gArgs.ForceSetArg(arg, value); }
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); }
uint64_t getAssumedBlockchainSize() override { return Params().AssumedBlockchainSize(); }
uint64_t getAssumedChainStateSize() override { return Params().AssumedChainStateSize(); }
std::string getNetwork() override { return Params().NetworkIDString(); }
void initLogging() override { InitLogging(); }
void initParameterInteraction() override { InitParameterInteraction(); }
std::string getWarnings() override { return GetWarnings(true); }
uint32_t getLogCategories() override { return LogInstance().GetCategoryMask(); }
bool baseInitialize() override
{
return AppInitBasicSetup() && AppInitParameterInteraction() && AppInitSanityChecks() &&
AppInitLockDataDirectory();
}
bool appInitMain() override
{
m_context.chain = MakeChain(m_context);
return AppInitMain(m_context);
}
void appShutdown() override
{
Interrupt(m_context);
Shutdown(m_context);
}
void startShutdown() override { StartShutdown(); }
bool shutdownRequested() override { return ShutdownRequested(); }
void mapPort(bool use_upnp) override
{
if (use_upnp) {
StartMapPort();
} else {
InterruptMapPort();
StopMapPort();
}
}
void setupServerArgs() override { return SetupServerArgs(m_context); }
bool getProxy(Network net, proxyType& proxy_info) override { return GetProxy(net, proxy_info); }
size_t getNodeCount(CConnman::NumConnections flags) override
{
return m_context.connman ? m_context.connman->GetNodeCount(flags) : 0;
}
bool getNodesStats(NodesStats& stats) override
{
stats.clear();
if (m_context.connman) {
std::vector<CNodeStats> stats_temp;
m_context.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 (m_context.banman) {
m_context.banman->GetBanned(banmap);
return true;
}
return false;
}
bool ban(const CNetAddr& net_addr, BanReason reason, int64_t ban_time_offset) override
{
if (m_context.banman) {
m_context.banman->Ban(net_addr, reason, ban_time_offset);
return true;
}
return false;
}
bool unban(const CSubNet& ip) override
{
if (m_context.banman) {
m_context.banman->Unban(ip);
return true;
}
return false;
}
bool disconnectByAddress(const CNetAddr& net_addr) override
{
if (m_context.connman) {
return m_context.connman->DisconnectNode(net_addr);
}
return false;
}
bool disconnectById(NodeId id) override
{
if (m_context.connman) {
return m_context.connman->DisconnectNode(id);
}
return false;
}
int64_t getTotalBytesRecv() override { return m_context.connman ? m_context.connman->GetTotalBytesRecv() : 0; }
int64_t getTotalBytesSent() override { return m_context.connman ? m_context.connman->GetTotalBytesSent() : 0; }
size_t getMempoolSize() override { return m_context.mempool ? m_context.mempool->size() : 0; }
size_t getMempoolDynamicUsage() override { return m_context.mempool ? m_context.mempool->DynamicMemoryUsage() : 0; }
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 ::ChainstateActive().IsInitialBlockDownload(); }
bool getReindex() override { return ::fReindex; }
bool getImporting() override { return ::fImporting; }
void setNetworkActive(bool active) override
{
if (m_context.connman) {
m_context.connman->SetNetworkActive(active);
}
}
bool getNetworkActive() override { return m_context.connman && m_context.connman->GetNetworkActive(); }
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; }
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 ::ChainstateActive().CoinsTip().GetCoin(output, coin);
}
std::string getWalletDir() override
{
return GetWalletDir().string();
}
std::vector<std::string> listWalletDir() override
{
std::vector<std::string> paths;
for (auto& path : ListWalletDir()) {
paths.push_back(path.string());
}
return paths;
}
std::vector<std::unique_ptr<Wallet>> getWallets() override
{
std::vector<std::unique_ptr<Wallet>> wallets;
for (auto& client : m_context.chain_clients) {
auto client_wallets = client->getWallets();
std::move(client_wallets.begin(), client_wallets.end(), std::back_inserter(wallets));
}
return wallets;
}
std::unique_ptr<Wallet> loadWallet(const std::string& name, bilingual_str& error, std::vector<bilingual_str>& warnings) override
{
return MakeWallet(LoadWallet(*m_context.chain, name, error, warnings));
}
std::unique_ptr<Wallet> createWallet(const SecureString& passphrase, uint64_t wallet_creation_flags, const std::string& name, bilingual_str& error, std::vector<bilingual_str>& warnings, WalletCreationStatus& status) override
{
std::shared_ptr<CWallet> wallet;
status = CreateWallet(*m_context.chain, passphrase, wallet_creation_flags, name, error, warnings, wallet);
return MakeWallet(wallet);
}
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
{
return HandleLoadWallet(std::move(fn));
}
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(),
/* verification progress is unused when a header was received */ 0);
}));
}
NodeContext* context() override { return &m_context; }
NodeContext m_context;
};
} // namespace
std::unique_ptr<Node> MakeNode() { return MakeUnique<NodeImpl>(); }
} // namespace interfaces