scripted-diff: Avoid `interface` keyword to fix windows gitian build

Rename `interface` to `interfaces`

Build failure reported by Chun Kuan Lee <ken2812221@gmail.com>
https://github.com/bitcoin/bitcoin/pull/10244#issuecomment-379434756

-BEGIN VERIFY SCRIPT-

git mv src/interface src/interfaces
ren() { git grep -l "$1" | xargs sed -i "s,$1,$2,g"; }
ren interface/            interfaces/
ren interface::           interfaces::
ren BITCOIN_INTERFACE_    BITCOIN_INTERFACES_
ren "namespace interface" "namespace interfaces"

-END VERIFY SCRIPT-

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