Example #1
0
/** Initialize KikeKoin.
 *  @pre Parameters should be parsed and config file should be read.
 */
bool AppInit2()
{
    // ********************************************************* Step 1: setup
#ifdef _MSC_VER
    // Turn off microsoft heap dump noise
    _CrtSetReportMode(_CRT_WARN, _CRTDBG_MODE_FILE);
    _CrtSetReportFile(_CRT_WARN, CreateFileA("NUL", GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, 0));
#endif
#if _MSC_VER >= 1400
    // Disable confusing "helpful" text message on abort, ctrl-c
    _set_abort_behavior(0, _WRITE_ABORT_MSG | _CALL_REPORTFAULT);
#endif
#ifndef WIN32
    umask(077);
#endif
#ifndef WIN32
    // Clean shutdown on SIGTERM
    struct sigaction sa;
    sa.sa_handler = HandleSIGTERM;
    sigemptyset(&sa.sa_mask);
    sa.sa_flags = 0;
    sigaction(SIGTERM, &sa, NULL);
    sigaction(SIGINT, &sa, NULL);

    // Reopen debug.log on SIGHUP
    struct sigaction sa_hup;
    sa_hup.sa_handler = HandleSIGHUP;
    sigemptyset(&sa_hup.sa_mask);
    sa_hup.sa_flags = 0;
    sigaction(SIGHUP, &sa_hup, NULL);
#endif

    // ********************************************************* Step 2: parameter interactions

    fTestNet = GetBoolArg("-testnet");
    // Keep irc seeding on by default for now.
//    if (fTestNet)
//    {
        SoftSetBoolArg("-irc", true);
//    }

    if (mapArgs.count("-bind")) {
        // when specifying an explicit binding address, you want to listen on it
        // even when -connect or -proxy is specified
        SoftSetBoolArg("-listen", true);
    }

    if (mapArgs.count("-connect")) {
        // when only connecting to trusted nodes, do not seed via DNS, or listen by default
        SoftSetBoolArg("-dnsseed", false);
        SoftSetBoolArg("-listen", false);
    }

    if (mapArgs.count("-proxy")) {
        // to protect privacy, do not listen by default if a proxy server is specified
        SoftSetBoolArg("-listen", false);
    }

    if (!GetBoolArg("-listen", true)) {
        // do not map ports or try to retrieve public IP when not listening (pointless)
        SoftSetBoolArg("-upnp", false);
        SoftSetBoolArg("-discover", false);
    }

    if (mapArgs.count("-externalip")) {
        // if an explicit public IP is specified, do not try to find others
        SoftSetBoolArg("-discover", false);
    }

    // ********************************************************* Step 3: parameter-to-internal-flags

    fDebug = GetBoolArg("-debug");

    // -debug implies fDebug*
    if (fDebug)
        fDebugNet = true;
    else
        fDebugNet = GetBoolArg("-debugnet");

    bitdb.SetDetach(GetBoolArg("-detachdb", false));

#if !defined(WIN32) && !defined(QT_GUI)
    fDaemon = GetBoolArg("-daemon");
#else
    fDaemon = false;
#endif

    if (fDaemon)
        fServer = true;
    else
        fServer = GetBoolArg("-server");

    /* force fServer when running without GUI */
#if !defined(QT_GUI)
    fServer = true;
#endif
    fPrintToConsole = GetBoolArg("-printtoconsole");
    fPrintToDebugger = GetBoolArg("-printtodebugger");
    fLogTimestamps = GetBoolArg("-logtimestamps");

    if (mapArgs.count("-timeout"))
    {
        int nNewTimeout = GetArg("-timeout", 5000);
        if (nNewTimeout > 0 && nNewTimeout < 600000)
            nConnectTimeout = nNewTimeout;
    }

    // Continue to put "/P2SH/" in the coinbase to monitor
    // BIP16 support.
    // This can be removed eventually...
    const char* pszP2SH = "/P2SH/";
    COINBASE_FLAGS << std::vector<unsigned char>(pszP2SH, pszP2SH+strlen(pszP2SH));


    if (mapArgs.count("-paytxfee"))
    {
        if (!ParseMoney(mapArgs["-paytxfee"], nTransactionFee))
            return InitError(strprintf(_("Invalid amount for -paytxfee=<amount>: '%s'"), mapArgs["-paytxfee"].c_str()));
        if (nTransactionFee > 0.25 * COIN)
            InitWarning(_("Warning: -paytxfee is set very high. This is the transaction fee you will pay if you send a transaction."));
    }

    if (mapArgs.count("-mininput"))
    {
        if (!ParseMoney(mapArgs["-mininput"], nMinimumInputValue))
            return InitError(strprintf(_("Invalid amount for -mininput=<amount>: '%s'"), mapArgs["-mininput"].c_str()));
    }

    // ********************************************************* Step 4: application initialization: dir lock, daemonize, pidfile, debug log

    // Make sure only a single kikekoin process is using the data directory.
    boost::filesystem::path pathLockFile = GetDataDir() / ".lock";
    FILE* file = fopen(pathLockFile.string().c_str(), "a"); // empty lock file; created if it doesn't exist.
    if (file) fclose(file);
    static boost::interprocess::file_lock lock(pathLockFile.string().c_str());
    if (!lock.try_lock())
        return InitError(strprintf(_("Cannot obtain a lock on data directory %s.  KikeKoin is probably already running."), GetDataDir().string().c_str()));

#if !defined(WIN32) && !defined(QT_GUI)
    if (fDaemon)
    {
        // Daemonize
        pid_t pid = fork();
        if (pid < 0)
        {
            fprintf(stderr, "Error: fork() returned %d errno %d\n", pid, errno);
            return false;
        }
        if (pid > 0)
        {
            CreatePidFile(GetPidFile(), pid);
            return true;
        }

        pid_t sid = setsid();
        if (sid < 0)
            fprintf(stderr, "Error: setsid() returned %d errno %d\n", sid, errno);
    }
#endif

    if (!fDebug)
        ShrinkDebugFile();
    printf("\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n");
    printf("KikeKoin version %s (%s)\n", FormatFullVersion().c_str(), CLIENT_DATE.c_str());
    printf("Startup time: %s\n", DateTimeStrFormat("%x %H:%M:%S", GetTime()).c_str());
    printf("Default data directory %s\n", GetDefaultDataDir().string().c_str());
    printf("Used data directory %s\n", GetDataDir().string().c_str());
    std::ostringstream strErrors;

    if (fDaemon)
        fprintf(stdout, "KikeKoin server starting\n");

    int64 nStart;

    // ********************************************************* Step 5: network initialization

    int nSocksVersion = GetArg("-socks", 5);

    if (nSocksVersion != 4 && nSocksVersion != 5)
        return InitError(strprintf(_("Unknown -socks proxy version requested: %i"), nSocksVersion));

    if (mapArgs.count("-onlynet")) {
        std::set<enum Network> nets;
        BOOST_FOREACH(std::string snet, mapMultiArgs["-onlynet"]) {
            enum Network net = ParseNetwork(snet);
            if (net == NET_UNROUTABLE)
                return InitError(strprintf(_("Unknown network specified in -onlynet: '%s'"), snet.c_str()));
            nets.insert(net);
        }
        for (int n = 0; n < NET_MAX; n++) {
            enum Network net = (enum Network)n;
            if (!nets.count(net))
                SetLimited(net);
        }
    }
Example #2
0
/** Initialize bitcoin.
 *  @pre Parameters should be parsed and config file should be read.
 */
bool AppInit2(boost::thread_group& threadGroup)
{
    // ********************************************************* Step 1: setup
#ifdef _MSC_VER
    // Turn off Microsoft heap dump noise
    _CrtSetReportMode(_CRT_WARN, _CRTDBG_MODE_FILE);
    _CrtSetReportFile(_CRT_WARN, CreateFileA("NUL", GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, 0));
#endif
#if _MSC_VER >= 1400
    // Disable confusing "helpful" text message on abort, Ctrl-C
    _set_abort_behavior(0, _WRITE_ABORT_MSG | _CALL_REPORTFAULT);
#endif
#ifdef WIN32
    // Enable Data Execution Prevention (DEP)
    // Minimum supported OS versions: WinXP SP3, WinVista >= SP1, Win Server 2008
    // A failure is non-critical and needs no further attention!
#ifndef PROCESS_DEP_ENABLE
    // We define this here, because GCCs winbase.h limits this to _WIN32_WINNT >= 0x0601 (Windows 7),
    // which is not correct. Can be removed, when GCCs winbase.h is fixed!
#define PROCESS_DEP_ENABLE 0x00000001
#endif
    typedef BOOL (WINAPI *PSETPROCDEPPOL)(DWORD);
    PSETPROCDEPPOL setProcDEPPol = (PSETPROCDEPPOL)GetProcAddress(GetModuleHandleA("Kernel32.dll"), "SetProcessDEPPolicy");
    if (setProcDEPPol != NULL) setProcDEPPol(PROCESS_DEP_ENABLE);

    // Initialize Windows Sockets
    WSADATA wsadata;
    int ret = WSAStartup(MAKEWORD(2,2), &wsadata);
    if (ret != NO_ERROR)
    {
        return InitError(strprintf("Error: TCP/IP socket library failed to start (WSAStartup returned error %d)", ret));
    }
#endif
#ifndef WIN32
    umask(077);

    // Clean shutdown on SIGTERM
    struct sigaction sa;
    sa.sa_handler = HandleSIGTERM;
    sigemptyset(&sa.sa_mask);
    sa.sa_flags = 0;
    sigaction(SIGTERM, &sa, NULL);
    sigaction(SIGINT, &sa, NULL);

    // Reopen debug.log on SIGHUP
    struct sigaction sa_hup;
    sa_hup.sa_handler = HandleSIGHUP;
    sigemptyset(&sa_hup.sa_mask);
    sa_hup.sa_flags = 0;
    sigaction(SIGHUP, &sa_hup, NULL);
#endif

    // ********************************************************* Step 2: parameter interactions

    nNodeLifespan = GetArg("-addrlifespan", 7);
    fUseFastIndex = GetBoolArg("-fastindex", true);
    nMinerSleep = GetArg("-minersleep", 500);

    nDerivationMethodIndex = 0;

    if (!SelectParamsFromCommandLine()) {
        return InitError("Invalid combination of -testnet and -regtest.");
    }

    if (mapArgs.count("-bind")) {
        // when specifying an explicit binding address, you want to listen on it
        // even when -connect or -proxy is specified
        if (SoftSetBoolArg("-listen", true))
            LogPrintf("AppInit2 : parameter interaction: -bind set -> setting -listen=1\n");
    }

    if (mapArgs.count("-connect") && mapMultiArgs["-connect"].size() > 0) {
        // when only connecting to trusted nodes, do not seed via DNS, or listen by default
        if (SoftSetBoolArg("-dnsseed", false))
            LogPrintf("AppInit2 : parameter interaction: -connect set -> setting -dnsseed=0\n");
        if (SoftSetBoolArg("-listen", false))
            LogPrintf("AppInit2 : parameter interaction: -connect set -> setting -listen=0\n");
    }

    if (mapArgs.count("-proxy")) {
        // to protect privacy, do not listen by default if a default proxy server is specified
        if (SoftSetBoolArg("-listen", false))
            LogPrintf("AppInit2 : parameter interaction: -proxy set -> setting -listen=0\n");
        // to protect privacy, do not discover addresses by default
        if (SoftSetBoolArg("-discover", false))
            LogPrintf("AppInit2 : parameter interaction: -proxy set -> setting -discover=0\n");
    }

    if (!GetBoolArg("-listen", true)) {
        // do not map ports or try to retrieve public IP when not listening (pointless)
        if (SoftSetBoolArg("-upnp", false))
            LogPrintf("AppInit2 : parameter interaction: -listen=0 -> setting -upnp=0\n");
        if (SoftSetBoolArg("-discover", false))
            LogPrintf("AppInit2 : parameter interaction: -listen=0 -> setting -discover=0\n");
    }

    if (mapArgs.count("-externalip")) {
        // if an explicit public IP is specified, do not try to find others
        if (SoftSetBoolArg("-discover", false))
            LogPrintf("AppInit2 : parameter interaction: -externalip set -> setting -discover=0\n");
    }

    if (GetBoolArg("-salvagewallet", false)) {
        // Rewrite just private keys: rescan to find transactions
        if (SoftSetBoolArg("-rescan", true))
            LogPrintf("AppInit2 : parameter interaction: -salvagewallet=1 -> setting -rescan=1\n");
    }

    // ********************************************************* Step 3: parameter-to-internal-flags

    fDebug = !mapMultiArgs["-debug"].empty();
    // Special-case: if -debug=0/-nodebug is set, turn off debugging messages
    const vector<string>& categories = mapMultiArgs["-debug"];
    if (GetBoolArg("-nodebug", false) || find(categories.begin(), categories.end(), string("0")) != categories.end())
        fDebug = false;

    // Check for -debugnet (deprecated)
    if (GetBoolArg("-debugnet", false))
        InitWarning(_("Warning: Deprecated argument -debugnet ignored, use -debug=net"));
    // Check for -socks - as this is a privacy risk to continue, exit here
    if (mapArgs.count("-socks"))
        return InitError(_("Error: Unsupported argument -socks found. Setting SOCKS version isn't possible anymore, only SOCKS5 proxies are supported."));

    if (fDaemon)
        fServer = true;
    else
        fServer = GetBoolArg("-server", false);

    /* force fServer when running without GUI */
    if (!fHaveGUI)
        fServer = true;
    fPrintToConsole = GetBoolArg("-printtoconsole", false);
    fLogTimestamps = GetBoolArg("-logtimestamps", false);
#ifdef ENABLE_WALLET
    bool fDisableWallet = GetBoolArg("-disablewallet", false);
#endif

    if (mapArgs.count("-timeout"))
    {
        int nNewTimeout = GetArg("-timeout", 5000);
        if (nNewTimeout > 0 && nNewTimeout < 600000)
            nConnectTimeout = nNewTimeout;
    }

#ifdef ENABLE_WALLET
    if (mapArgs.count("-paytxfee"))
    {
        if (!ParseMoney(mapArgs["-paytxfee"], nTransactionFee))
            return InitError(strprintf(_("Invalid amount for -paytxfee=<amount>: '%s'"), mapArgs["-paytxfee"]));
        if (nTransactionFee > 0.25 * COIN)
            InitWarning(_("Warning: -paytxfee is set very high! This is the transaction fee you will pay if you send a transaction."));
    }
#endif

    fConfChange = GetBoolArg("-confchange", false);

#ifdef ENABLE_WALLET
    if (mapArgs.count("-mininput"))
    {
        if (!ParseMoney(mapArgs["-mininput"], nMinimumInputValue))
            return InitError(strprintf(_("Invalid amount for -mininput=<amount>: '%s'"), mapArgs["-mininput"]));
    }
#endif

    nMaxDataCarrierBytes = GetArg("-datacarrier", nMaxDataCarrierBytes);
    nStakeCombineThreshold = GetArg("-stakecombine", nStakeCombineThreshold * COIN);

    // ********************************************************* Step 4: application initialization: dir lock, daemonize, pidfile, debug log

    // Sanity check
    if (!InitSanityCheck())
        return InitError(_("Initialization sanity check failed. Rubycoin is shutting down."));

    std::string strDataDir = GetDataDir().string();
#ifdef ENABLE_WALLET
    std::string strWalletFileName = GetArg("-wallet", "wallet.dat");

    // strWalletFileName must be a plain filename without a directory
    if (strWalletFileName != boost::filesystem::basename(strWalletFileName) + boost::filesystem::extension(strWalletFileName))
        return InitError(strprintf(_("Wallet %s resides outside data directory %s."), strWalletFileName, strDataDir));
#endif
    // Make sure only a single Bitcoin process is using the data directory.
    boost::filesystem::path pathLockFile = GetDataDir() / ".lock";
    FILE* file = fopen(pathLockFile.string().c_str(), "a"); // empty lock file; created if it doesn't exist.
    if (file) fclose(file);
    static boost::interprocess::file_lock lock(pathLockFile.string().c_str());
    if (!lock.try_lock())
        return InitError(strprintf(_("Cannot obtain a lock on data directory %s. Rubycoin is probably already running."), strDataDir));

    if (GetBoolArg("-shrinkdebugfile", !fDebug))
        ShrinkDebugFile();
    LogPrintf("\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n");
    LogPrintf("Rubycoin version %s (%s)\n", FormatFullVersion(), CLIENT_DATE);
    LogPrintf("Using OpenSSL version %s\n", SSLeay_version(SSLEAY_VERSION));
    if (!fLogTimestamps)
        LogPrintf("Startup time: %s\n", DateTimeStrFormat("%x %H:%M:%S", GetTime()));
    LogPrintf("Default data directory %s\n", GetDefaultDataDir().string());
    LogPrintf("Used data directory %s\n", strDataDir);
    std::ostringstream strErrors;

    if (fDaemon)
        fprintf(stdout, "Rubycoin server starting\n");

    int64_t nStart;

    // ********************************************************* Step 5: verify database integrity
#ifdef ENABLE_WALLET
    if (!fDisableWallet) {
        uiInterface.InitMessage(_("Verifying database integrity..."));

        if (!bitdb.Open(GetDataDir()))
        {
            // try moving the database env out of the way
            boost::filesystem::path pathDatabase = GetDataDir() / "database";
            boost::filesystem::path pathDatabaseBak = GetDataDir() / strprintf("database.%d.bak", GetTime());
            try {
                boost::filesystem::rename(pathDatabase, pathDatabaseBak);
                LogPrintf("Moved old %s to %s. Retrying.\n", pathDatabase.string(), pathDatabaseBak.string());
            } catch(boost::filesystem::filesystem_error &error) {
                 // failure is ok (well, not really, but it's not worse than what we started with)
            }

            // try again
            if (!bitdb.Open(GetDataDir())) {
                // if it still fails, it probably means we can't even create the database env
                string msg = strprintf(_("Error initializing wallet database environment %s!"), strDataDir);
                return InitError(msg);
            }
        }

        if (GetBoolArg("-salvagewallet", false))
        {
            // Recover readable keypairs:
            if (!CWalletDB::Recover(bitdb, strWalletFileName, true))
                return false;
        }

        if (filesystem::exists(GetDataDir() / strWalletFileName))
        {
            CDBEnv::VerifyResult r = bitdb.Verify(strWalletFileName, CWalletDB::Recover);
            if (r == CDBEnv::RECOVER_OK)
            {
                string msg = strprintf(_("Warning: wallet.dat corrupt, data salvaged!"
                                         " Original wallet.dat saved as wallet.{timestamp}.bak in %s; if"
                                         " your balance or transactions are incorrect you should"
                                         " restore from a backup."), strDataDir);
                InitWarning(msg);
            }
            if (r == CDBEnv::RECOVER_FAIL)
                return InitError(_("wallet.dat corrupt, salvage failed"));
        }
    } // (!fDisableWallet)
#endif // ENABLE_WALLET
    // ********************************************************* Step 6: network initialization

    RegisterNodeSignals(GetNodeSignals());

    if (mapArgs.count("-onlynet")) {
        std::set<enum Network> nets;
        BOOST_FOREACH(std::string snet, mapMultiArgs["-onlynet"]) {
            enum Network net = ParseNetwork(snet);
            if (net == NET_UNROUTABLE)
                return InitError(strprintf(_("Unknown network specified in -onlynet: '%s'"), snet));
            nets.insert(net);
        }
        for (int n = 0; n < NET_MAX; n++) {
            enum Network net = (enum Network)n;
            if (!nets.count(net))
                SetLimited(net);
        }
    }
Example #3
0
/** Initialize Gridcoin.
 *  @pre Parameters should be parsed and config file should be read.
 */
bool AppInit2(ThreadHandlerPtr threads)
{
    // ********************************************************* Step 1: setup
#ifdef _MSC_VER
    // Turn off Microsoft heap dump noise
    _CrtSetReportMode(_CRT_WARN, _CRTDBG_MODE_FILE);
    _CrtSetReportFile(_CRT_WARN, CreateFileA("NUL", GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, 0));
#endif
#if _MSC_VER >= 1400
    // Disable confusing "helpful" text message on abort, Ctrl-C
    _set_abort_behavior(0, _WRITE_ABORT_MSG | _CALL_REPORTFAULT);
#endif
#ifdef WIN32
    // Enable Data Execution Prevention (DEP)
    // Minimum supported OS versions: WinXP SP3, WinVista >= SP1, Win Server 2008
    // A failure is non-critical and needs no further attention!
#ifndef PROCESS_DEP_ENABLE
// We define this here, because GCCs winbase.h limits this to _WIN32_WINNT >= 0x0601 (Windows 7),
// which is not correct. Can be removed, when GCCs winbase.h is fixed!
#define PROCESS_DEP_ENABLE 0x00000001
#endif
    typedef BOOL (WINAPI *PSETPROCDEPPOL)(DWORD);
    PSETPROCDEPPOL setProcDEPPol = (PSETPROCDEPPOL)GetProcAddress(GetModuleHandleA("Kernel32.dll"), "SetProcessDEPPolicy");
    if (setProcDEPPol != NULL) setProcDEPPol(PROCESS_DEP_ENABLE);
#endif
#ifndef WIN32
    umask(077);

    // Clean shutdown on SIGTERM
    struct sigaction sa;
    sa.sa_handler = HandleSIGTERM;
    sigemptyset(&sa.sa_mask);
    sa.sa_flags = 0;
    sigaction(SIGTERM, &sa, NULL);
    sigaction(SIGINT, &sa, NULL);

    // Reopen debug.log on SIGHUP
    struct sigaction sa_hup;
    sa_hup.sa_handler = HandleSIGHUP;
    sigemptyset(&sa_hup.sa_mask);
    sa_hup.sa_flags = 0;
    sigaction(SIGHUP, &sa_hup, NULL);
#endif

    // ********************************************************* Step 2: parameter interactions


    // Gridcoin - Check to see if config is empty?
    if (IsConfigFileEmpty())
    {
           uiInterface.ThreadSafeMessageBox(
                 "Configuration file empty.  \n" + _("Please wait for new user wizard to start..."), "", 0);
    }

    //6-10-2014: R Halford: Updating Boost version to 1.5.5 to prevent sync issues; print the boost version to verify:
	//5-04-2018: J Owens: Boost now needs to be 1.65 or higher to avoid thread sleep problems with system clock resets.
    std::string boost_version = "";
    std::ostringstream s;
    s << boost_version  << "Using Boost "
          << BOOST_VERSION / 100000     << "."  // major version
          << BOOST_VERSION / 100 % 1000 << "."  // minior version
          << BOOST_VERSION % 100                // patch level
          << "\n";

    LogPrintf("Boost Version: %s", s.str());

    //Placeholder: Load Remote CPIDs Here

    nNodeLifespan = GetArg("-addrlifespan", 7);
    fUseFastIndex = GetBoolArg("-fastindex", false);

    nMinerSleep = GetArg("-minersleep", 8000);
    nDerivationMethodIndex = 0;
    fTestNet = GetBoolArg("-testnet");

    if (mapArgs.count("-bind")) {
        // when specifying an explicit binding address, you want to listen on it
        // even when -connect or -proxy is specified
        SoftSetBoolArg("-listen", true);
    }

    if (mapArgs.count("-connect") && mapMultiArgs["-connect"].size() > 0) {
        // when only connecting to trusted nodes, do not seed via DNS, or listen by default
        SoftSetBoolArg("-dnsseed", false);
        SoftSetBoolArg("-listen", false);
    }

    if (mapArgs.count("-proxy")) {
        // to protect privacy, do not listen by default if a proxy server is specified
        SoftSetBoolArg("-listen", false);
    }

    if (!GetBoolArg("-listen", true)) {
        // do not map ports or try to retrieve public IP when not listening (pointless)
        SoftSetBoolArg("-upnp", false);
        SoftSetBoolArg("-discover", false);
    }

    if (mapArgs.count("-externalip")) {
        // if an explicit public IP is specified, do not try to find others
        SoftSetBoolArg("-discover", false);
    }

    if (GetBoolArg("-salvagewallet")) {
        // Rewrite just private keys: rescan to find transactions
        SoftSetBoolArg("-rescan", true);
    }

     if (GetBoolArg("-zapwallettxes", false)) {
        // -zapwallettx implies a rescan
        SoftSetBoolArg("-rescan", true);
    }

    // Verify testnet is using the testnet directory for the config file:
    std::string sTestNetSpecificArg = GetArgument("testnetarg","default");
    LogPrintf("Using specific arg %s",sTestNetSpecificArg);


    // ********************************************************* Step 3: parameter-to-internal-flags

    fDebug=false;

    if (fDebug)
        fDebugNet = true;
    else
        fDebugNet = GetBoolArg("-debugnet");

    if (GetArg("-debug", "false")=="true")
    {
            fDebug = true;
            LogPrintf("Entering debug mode.");
    }

    fDebug2 = false;

    if (GetArg("-debug2", "false")=="true")
    {
            fDebug2 = true;
            LogPrintf("Entering GRC debug mode 2.");
    }

    fDebug3 = false;

    if (GetArg("-debug3", "false")=="true")
    {
            fDebug3 = true;
            LogPrintf("Entering GRC debug mode 3.");
    }

    if (GetArg("-debug4", "false")=="true")
    {
        fDebug4 = true;
        LogPrintf("Entering RPC time debug mode");
    }

    fDebug10= (GetArg("-debug10","false")=="true");

#if defined(WIN32)
    fDaemon = false;
#else
    if(fQtActive)
        fDaemon = false;
    else
        fDaemon = GetBoolArg("-daemon");
#endif

    if (fDaemon)
        fServer = true;
    else
        fServer = GetBoolArg("-server");

    /* force fServer when running without GUI */
    if(!fQtActive)
        fServer = true;

    fPrintToConsole = GetBoolArg("-printtoconsole");
    fPrintToDebugger = GetBoolArg("-printtodebugger");
    fLogTimestamps = GetBoolArg("-logtimestamps");
    fLogTimestamps = true;

    if (mapArgs.count("-timeout"))
    {
        int nNewTimeout = GetArg("-timeout", 4000);
        if (nNewTimeout > 0 && nNewTimeout < 600000)
            nConnectTimeout = nNewTimeout;
    }

    if (mapArgs.count("-paytxfee"))
    {
        if (!ParseMoney(mapArgs["-paytxfee"], nTransactionFee))
            return InitError(strprintf(_("Invalid amount for -paytxfee=<amount>: '%s'"), mapArgs["-paytxfee"]));
        if (nTransactionFee > 0.25 * COIN)
            InitWarning(_("Warning: -paytxfee is set very high! This is the transaction fee you will pay if you send a transaction."));
    }

    fConfChange = GetBoolArg("-confchange", false);
    fEnforceCanonical = GetBoolArg("-enforcecanonical", true);

    if (mapArgs.count("-mininput"))
    {
        if (!ParseMoney(mapArgs["-mininput"], nMinimumInputValue))
            return InitError(strprintf(_("Invalid amount for -mininput=<amount>: '%s'"), mapArgs["-mininput"]));
    }

    // ********************************************************* Step 4: application initialization: dir lock, daemonize, pidfile, debug log
    // Sanity check
    if (!InitSanityCheck())
        return InitError(_("Initialization sanity check failed. Gridcoin is shutting down."));

    // Initialize internal hashing code with SSE/AVX2 optimizations. In the future we will also have ARM/NEON optimizations.
    std::string sha256_algo = SHA256AutoDetect();
    LogPrintf("Using the '%s' SHA256 implementation\n", sha256_algo);                                                                                      

    std::string strDataDir = GetDataDir().string();
    std::string strWalletFileName = GetArg("-wallet", "wallet.dat");

    // strWalletFileName must be a plain filename without a directory
    if (strWalletFileName != boost::filesystem::basename(strWalletFileName) + boost::filesystem::extension(strWalletFileName))
        return InitError(strprintf(_("Wallet %s resides outside data directory %s."), strWalletFileName, strDataDir));

    // Make sure only a single Bitcoin process is using the data directory.
    boost::filesystem::path pathLockFile = GetDataDir() / ".lock";
    FILE* file = fopen(pathLockFile.string().c_str(), "a"); // empty lock file; created if it doesn't exist.
    if (file) fclose(file);
    static boost::interprocess::file_lock lock(pathLockFile.string().c_str());
    if (!lock.try_lock())
        return InitError(strprintf(_("Cannot obtain a lock on data directory %s.  Gridcoin is probably already running."), strDataDir));

#if !defined(WIN32) 
    if (fDaemon)
    {
        // Daemonize
        pid_t pid = fork();
        if (pid < 0)
        {
            fprintf(stderr, "Error: fork() returned %d errno %d\n", pid, errno);
            return false;
        }
        if (pid > 0)
        {
            CreatePidFile(GetPidFile(), pid);

            // Now that we are forked we can request a shutdown so the parent
            // exits while the child lives on.
            StartShutdown();
            return true;
        }

        pid_t sid = setsid();
        if (sid < 0)
            fprintf(stderr, "Error: setsid() returned %d errno %d\n", sid, errno);
    }
#endif

    ShrinkDebugFile();
    LogPrintf("\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n");
    LogPrintf("Gridcoin version %s (%s)", FormatFullVersion(), CLIENT_DATE);
    LogPrintf("Using OpenSSL version %s", SSLeay_version(SSLEAY_VERSION));
    if (!fLogTimestamps)
        LogPrintf("Startup time: %s", DateTimeStrFormat("%x %H:%M:%S",  GetAdjustedTime()));
    LogPrintf("Default data directory %s", GetDefaultDataDir().string());
    LogPrintf("Used data directory %s", strDataDir);
    std::ostringstream strErrors;

    fDevbuildCripple = false;
    if((CLIENT_VERSION_BUILD != 0) && !fTestNet)
    {
        fDevbuildCripple = true;
        LogPrintf("WARNING: Running development version outside of testnet!\n"
                  "Staking and sending transactions will be disabled.");
        if( (GetArg("-devbuild", "") == "override") && fDebug )
            fDevbuildCripple = false;
    }

    if (fDaemon)
        fprintf(stdout, "Gridcoin server starting\n");

    int64_t nStart;

    // ********************************************************* Step 5: verify database integrity

    uiInterface.InitMessage(_("Verifying database integrity..."));

    if (!bitdb.Open(GetDataDir()))
    {
         string msg = strprintf(_("Error initializing database environment %s!"
                                 " To recover, BACKUP THAT DIRECTORY, then remove"
                                 " everything from it except for wallet.dat."), strDataDir);
        return InitError(msg);
    }

    if (GetBoolArg("-salvagewallet"))
    {
        // Recover readable keypairs:
        if (!CWalletDB::Recover(bitdb, strWalletFileName, true))
            return false;
    }

    if (filesystem::exists(GetDataDir() / strWalletFileName))
    {
        CDBEnv::VerifyResult r = bitdb.Verify(strWalletFileName, CWalletDB::Recover);
        if (r == CDBEnv::RECOVER_OK)
        {
            string msg = strprintf(_("Warning: wallet.dat corrupt, data salvaged!"
                                     " Original wallet.dat saved as wallet.{timestamp}.bak in %s; if"
                                     " your balance or transactions are incorrect you should"
                                     " restore from a backup."), strDataDir);
            uiInterface.ThreadSafeMessageBox(msg, _("Gridcoin"),
                CClientUIInterface::OK | CClientUIInterface::ICON_EXCLAMATION | CClientUIInterface::MODAL);
        }
        if (r == CDBEnv::RECOVER_FAIL)
            return InitError(_("wallet.dat corrupt, salvage failed"));
    }

    // ********************************************************* Step 6: network initialization

    int nSocksVersion = GetArg("-socks", 5);

    if (nSocksVersion != 4 && nSocksVersion != 5)
        return InitError(strprintf(_("Unknown -socks proxy version requested: %i"), nSocksVersion));

    if (mapArgs.count("-onlynet")) {
        std::set<enum Network> nets;
        for (auto const& snet : mapMultiArgs["-onlynet"])
        {
            enum Network net = ParseNetwork(snet);
            if (net == NET_UNROUTABLE)
                return InitError(strprintf(_("Unknown network specified in -onlynet: '%s'"), snet));
            nets.insert(net);
        }
        for (int n = 0; n < NET_MAX; n++) {
            enum Network net = (enum Network)n;
            if (!nets.count(net))
                SetLimited(net);
        }
    }

    CService addrProxy;
    bool fProxy = false;
    if (mapArgs.count("-proxy")) {
        addrProxy = CService(mapArgs["-proxy"], 9050);
        if (!addrProxy.IsValid())
            return InitError(strprintf(_("Invalid -proxy address: '%s'"), mapArgs["-proxy"]));

        if (!IsLimited(NET_IPV4))
            SetProxy(NET_IPV4, addrProxy, nSocksVersion);
        if (nSocksVersion > 4) {
            if (!IsLimited(NET_IPV6))
                SetProxy(NET_IPV6, addrProxy, nSocksVersion);
            SetNameProxy(addrProxy, nSocksVersion);
        }
        fProxy = true;
    }

    // -tor can override normal proxy, -notor disables tor entirely
    if (!(mapArgs.count("-tor") && mapArgs["-tor"] == "0") && (fProxy || mapArgs.count("-tor"))) {
        CService addrOnion;
        if (!mapArgs.count("-tor"))
            addrOnion = addrProxy;
        else
            addrOnion = CService(mapArgs["-tor"], 9050);
        if (!addrOnion.IsValid())
            return InitError(strprintf(_("Invalid -tor address: '%s'"), mapArgs["-tor"]));
        SetProxy(NET_TOR, addrOnion, 5);
        SetReachable(NET_TOR);
    }

    // see Step 2: parameter interactions for more information about these
    fNoListen = !GetBoolArg("-listen", true);
    fDiscover = GetBoolArg("-discover", true);
    fNameLookup = GetBoolArg("-dns", true);
#ifdef USE_UPNP
    fUseUPnP = GetBoolArg("-upnp", USE_UPNP);
#endif

    bool fBound = false;
    if (!fNoListen)
    {
        std::string strError;
        if (mapArgs.count("-bind")) {
            for (auto const& strBind : mapMultiArgs["-bind"])
            {
                CService addrBind;
                if (!Lookup(strBind.c_str(), addrBind, GetListenPort(), false))
                    return InitError(strprintf(_("Cannot resolve -bind address: '%s'"), strBind));
                fBound |= Bind(addrBind);
            }
        } else {
            struct in_addr inaddr_any;
            inaddr_any.s_addr = INADDR_ANY;
            if (!IsLimited(NET_IPV6))
                fBound |= Bind(CService(in6addr_any, GetListenPort()), false);
            if (!IsLimited(NET_IPV4))
                fBound |= Bind(CService(inaddr_any, GetListenPort()), !fBound);
        }
        if (!fBound)
            return InitError(_("Failed to listen on any port. Use -listen=0 if you want this."));
    }

    if (mapArgs.count("-externalip"))
    {
        for (auto const& strAddr : mapMultiArgs["-externalip"])
        {
            CService addrLocal(strAddr, GetListenPort(), fNameLookup);
            if (!addrLocal.IsValid())
                return InitError(strprintf(_("Cannot resolve -externalip address: '%s'"), strAddr));
            AddLocal(CService(strAddr, GetListenPort(), fNameLookup), LOCAL_MANUAL);
        }
    }

    if (mapArgs.count("-reservebalance")) // ppcoin: reserve balance amount
    {
        if (!ParseMoney(mapArgs["-reservebalance"], nReserveBalance))
        {
            InitError(_("Invalid amount for -reservebalance=<amount>"));
            return false;
        }
    }

    for (auto const& strDest : mapMultiArgs["-seednode"])
        AddOneShot(strDest);

    // ********************************************************* Step 7: load blockchain

    if (!bitdb.Open(GetDataDir()))
    {
        string msg = strprintf(_("Error initializing database environment %s!"
                                 " To recover, BACKUP THAT DIRECTORY, then remove"
                                 " everything from it except for wallet.dat."), strDataDir);
        return InitError(msg);
    }

    if (GetBoolArg("-loadblockindextest"))
    {
        CTxDB txdb("r");
        txdb.LoadBlockIndex();
        PrintBlockTree();
        return false;
    }

    uiInterface.InitMessage(_("Loading block index..."));
    LogPrintf("Loading block index...");
    nStart = GetTimeMillis();
    if (!LoadBlockIndex())
        return InitError(_("Error loading blkindex.dat"));

    // as LoadBlockIndex can take several minutes, it's possible the user
    // requested to kill bitcoin-qt during the last operation. If so, exit.
    // As the program has not fully started yet, Shutdown() is possibly overkill.
    if (fRequestShutdown)
    {
        LogPrintf("Shutdown requested. Exiting.");
        return false;
    }
    LogPrintf(" block index %15" PRId64 "ms", GetTimeMillis() - nStart);

    if (GetBoolArg("-printblockindex") || GetBoolArg("-printblocktree"))
    {
        PrintBlockTree();
        return false;
    }

    if (mapArgs.count("-printblock"))
    {
        string strMatch = mapArgs["-printblock"];
        int nFound = 0;
        for (BlockMap::iterator mi = mapBlockIndex.begin(); mi != mapBlockIndex.end(); ++mi)
        {
            uint256 hash = (*mi).first;
            if (strncmp(hash.ToString().c_str(), strMatch.c_str(), strMatch.size()) == 0)
            {
                CBlockIndex* pindex = (*mi).second;
                CBlock block;
                block.ReadFromDisk(pindex);
                block.BuildMerkleTree();
                block.print();
                LogPrintf("");
                nFound++;
            }
        }
        if (nFound == 0)
            LogPrintf("No blocks matching %s were found", strMatch);
        return false;
    }

    // ********************************************************* Step 8: load wallet

    uiInterface.InitMessage(_("Loading wallet..."));
    LogPrintf("Loading wallet...");
    nStart = GetTimeMillis();
    bool fFirstRun = true;
    pwalletMain = new CWallet(strWalletFileName);
    DBErrors nLoadWalletRet = pwalletMain->LoadWallet(fFirstRun);
    if (nLoadWalletRet != DB_LOAD_OK)
    {
        if (nLoadWalletRet == DB_CORRUPT)
            strErrors << _("Error loading wallet.dat: Wallet corrupted") << "\n";
        else if (nLoadWalletRet == DB_NONCRITICAL_ERROR)
        {
            string msg(_("Warning: error reading wallet.dat! All keys read correctly, but transaction data"
                         " or address book entries might be missing or incorrect."));
            uiInterface.ThreadSafeMessageBox(msg, _("Gridcoin"), CClientUIInterface::OK | CClientUIInterface::ICON_EXCLAMATION | CClientUIInterface::MODAL);
        }
        else if (nLoadWalletRet == DB_TOO_NEW)
            strErrors << _("Error loading wallet.dat: Wallet requires newer version of Gridcoin") << "\n";
        else if (nLoadWalletRet == DB_NEED_REWRITE)
        {
            strErrors << _("Wallet needed to be rewritten: restart Gridcoin to complete") << "\n";
            LogPrintf("%s", strErrors.str());
            return InitError(strErrors.str());
        }
        else
            strErrors << _("Error loading wallet.dat") << "\n";
    }

    if (GetBoolArg("-upgradewallet", fFirstRun))
    {
        int nMaxVersion = GetArg("-upgradewallet", 0);
        if (nMaxVersion == 0) // the -upgradewallet without argument case
        {
            LogPrintf("Performing wallet upgrade to %i", FEATURE_LATEST);
            nMaxVersion = CLIENT_VERSION;
            pwalletMain->SetMinVersion(FEATURE_LATEST); // permanently upgrade the wallet immediately
        }
        else
            LogPrintf("Allowing wallet upgrade up to %i", nMaxVersion);
        if (nMaxVersion < pwalletMain->GetVersion())
            strErrors << _("Cannot downgrade wallet") << "\n";
        pwalletMain->SetMaxVersion(nMaxVersion);
    }

    if (fFirstRun)
    {
        // Create new keyUser and set as default key
        RandAddSeedPerfmon();

        CPubKey newDefaultKey;
        if (pwalletMain->GetKeyFromPool(newDefaultKey, false)) {
            pwalletMain->SetDefaultKey(newDefaultKey);
            if (!pwalletMain->SetAddressBookName(pwalletMain->vchDefaultKey.GetID(), ""))
                strErrors << _("Cannot write default address") << "\n";
        }
    }

    LogPrintf("%s", strErrors.str());
    LogPrintf(" wallet      %15" PRId64 "ms", GetTimeMillis() - nStart);

    RegisterWallet(pwalletMain);

    CBlockIndex *pindexRescan = pindexBest;
    if (GetBoolArg("-rescan"))
        pindexRescan = pindexGenesisBlock;
    else
    {
        CWalletDB walletdb(strWalletFileName);
        CBlockLocator locator;
        if (walletdb.ReadBestBlock(locator))
            pindexRescan = locator.GetBlockIndex();
    }
    if (pindexBest != pindexRescan && pindexBest && pindexRescan && pindexBest->nHeight > pindexRescan->nHeight)
    {
        uiInterface.InitMessage(_("Rescanning..."));
        LogPrintf("Rescanning last %i blocks (from block %i)...", pindexBest->nHeight - pindexRescan->nHeight, pindexRescan->nHeight);
        nStart = GetTimeMillis();
        pwalletMain->ScanForWalletTransactions(pindexRescan, true);
        LogPrintf(" rescan      %15" PRId64 "ms", GetTimeMillis() - nStart);
    }

    // ********************************************************* Step 9: import blocks

    if (mapArgs.count("-loadblock"))
    {
        uiInterface.InitMessage(_("Importing blockchain data file."));

        for (auto const& strFile : mapMultiArgs["-loadblock"])
        {
            FILE *file = fopen(strFile.c_str(), "rb");
            if (file)
                LoadExternalBlockFile(file);
        }
        exit(0);
    }

    filesystem::path pathBootstrap = GetDataDir() / "bootstrap.dat";
    if (filesystem::exists(pathBootstrap)) {
        uiInterface.InitMessage(_("Importing bootstrap blockchain data file."));

        FILE *file = fopen(pathBootstrap.string().c_str(), "rb");
        if (file) {
            filesystem::path pathBootstrapOld = GetDataDir() / "bootstrap.dat.old";
            LoadExternalBlockFile(file);
            RenameOver(pathBootstrap, pathBootstrapOld);
        }
    }

    // ********************************************************* Step 10: load peers

    uiInterface.InitMessage(_("Loading addresses..."));
    if (fDebug10) LogPrintf("Loading addresses...");
    nStart = GetTimeMillis();

    {
        CAddrDB adb;
        if (!adb.Read(addrman))
            LogPrintf("Invalid or missing peers.dat; recreating");
    }

    LogPrintf("Loaded %i addresses from peers.dat  %" PRId64 "ms",  addrman.size(), GetTimeMillis() - nStart);


    // ********************************************************* Step 11: start node
    uiInterface.InitMessage(_("Loading Persisted Data Cache..."));
    //
    std::string sOut = "";
    if (fDebug3) LogPrintf("Loading admin Messages");
    LoadAdminMessages(true,sOut);
    LogPrintf("Done loading Admin messages");

    uiInterface.InitMessage(_("Compute Neural Network Hashes..."));
    ComputeNeuralNetworkSupermajorityHashes();

    LoadCPIDs();

    uiInterface.InitMessage(_("Finding first applicable Research Project..."));

    if (!CheckDiskSpace())
        return false;

    RandAddSeedPerfmon();

    //// debug print
    if (fDebug)
    {
        LogPrintf("mapBlockIndex.size() = %" PRIszu,   mapBlockIndex.size());
        LogPrintf("nBestHeight = %d",            nBestHeight);
        LogPrintf("setKeyPool.size() = %" PRIszu,      pwalletMain->setKeyPool.size());
        LogPrintf("mapWallet.size() = %" PRIszu,       pwalletMain->mapWallet.size());
        LogPrintf("mapAddressBook.size() = %" PRIszu,  pwalletMain->mapAddressBook.size());
    }


    uiInterface.InitMessage(_("Loading Network Averages..."));
    if (fDebug3) LogPrintf("Loading network averages");

    CBlockIndex* tallyHeight = FindTallyTrigger(pindexBest);
    if(tallyHeight)
        TallyResearchAverages(tallyHeight);

    if (!threads->createThread(StartNode, NULL, "Start Thread"))
        InitError(_("Error: could not start node"));

    if (fServer)
        StartRPCThreads();

    // ********************************************************* Step 12: finished

    uiInterface.InitMessage(_("Done loading"));
    LogPrintf("Done loading");

    if (!strErrors.str().empty())
        return InitError(strErrors.str());

    // Add wallet transactions that aren't already in a block to mapTransactions
    pwalletMain->ReacceptWalletTransactions();

    int nMismatchSpent;
    int64_t nBalanceInQuestion;
    pwalletMain->FixSpentCoins(nMismatchSpent, nBalanceInQuestion);

    return true;
}
Example #4
0
/** Initialize bitcoin.
 *  @pre Parameters should be parsed and config file should be read.
 */
bool AppInit2()
{
    // ********************************************************* Step 1: setup
#ifdef _MSC_VER
    // Turn off Microsoft heap dump noise
    _CrtSetReportMode(_CRT_WARN, _CRTDBG_MODE_FILE);
    _CrtSetReportFile(_CRT_WARN, CreateFileA("NUL", GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, 0));
#endif
#if _MSC_VER >= 1400
    // Disable confusing "helpful" text message on abort, Ctrl-C
    _set_abort_behavior(0, _WRITE_ABORT_MSG | _CALL_REPORTFAULT);
#endif
#ifdef WIN32
    // Enable Data Execution Prevention (DEP)
    // Minimum supported OS versions: WinXP SP3, WinVista >= SP1, Win Server 2008
    // A failure is non-critical and needs no further attention!
#ifndef PROCESS_DEP_ENABLE
// We define this here, because GCCs winbase.h limits this to _WIN32_WINNT >= 0x0601 (Windows 7),
// which is not correct. Can be removed, when GCCs winbase.h is fixed!
#define PROCESS_DEP_ENABLE 0x00000001
#endif
    typedef BOOL (WINAPI *PSETPROCDEPPOL)(DWORD);
    PSETPROCDEPPOL setProcDEPPol = (PSETPROCDEPPOL)GetProcAddress(GetModuleHandleA("Kernel32.dll"), "SetProcessDEPPolicy");
    if (setProcDEPPol != NULL) setProcDEPPol(PROCESS_DEP_ENABLE);
#endif
#ifndef WIN32
    umask(077);

    // Clean shutdown on SIGTERM
    struct sigaction sa;
    sa.sa_handler = HandleSIGTERM;
    sigemptyset(&sa.sa_mask);
    sa.sa_flags = 0;
    sigaction(SIGTERM, &sa, NULL);
    sigaction(SIGINT, &sa, NULL);

    // Reopen debug.log on SIGHUP
    struct sigaction sa_hup;
    sa_hup.sa_handler = HandleSIGHUP;
    sigemptyset(&sa_hup.sa_mask);
    sa_hup.sa_flags = 0;
    sigaction(SIGHUP, &sa_hup, NULL);
#endif

    // ********************************************************* Step 2: parameter interactions

    fTestNet = GetBoolArg("-testnet");
    if (fTestNet) {
        SoftSetBoolArg("-irc", true);
    }

    if (mapArgs.count("-bind")) {
        // when specifying an explicit binding address, you want to listen on it
        // even when -connect or -proxy is specified
        SoftSetBoolArg("-listen", true);
    }

    if (mapArgs.count("-connect") && mapMultiArgs["-connect"].size() > 0) {
        // when only connecting to trusted nodes, do not seed via DNS, or listen by default
        SoftSetBoolArg("-dnsseed", false);
        SoftSetBoolArg("-listen", false);
    }

    if (mapArgs.count("-proxy")) {
        // to protect privacy, do not listen by default if a proxy server is specified
        SoftSetBoolArg("-listen", false);
    }

    if (!GetBoolArg("-listen", true)) {
        // do not map ports or try to retrieve public IP when not listening (pointless)
        SoftSetBoolArg("-upnp", false);
        SoftSetBoolArg("-discover", false);
    }

    if (mapArgs.count("-externalip")) {
        // if an explicit public IP is specified, do not try to find others
        SoftSetBoolArg("-discover", false);
    }

    if (GetBoolArg("-salvagewallet")) {
        // Rewrite just private keys: rescan to find transactions
        SoftSetBoolArg("-rescan", true);
    }

    // ********************************************************* Step 3: parameter-to-internal-flags

    fDebug = GetBoolArg("-debug");

    // -debug implies fDebug*
    if (fDebug)
        fDebugNet = true;
    else
        fDebugNet = GetBoolArg("-debugnet");

    bitdb.SetDetach(GetBoolArg("-detachdb", false));

#if !defined(WIN32) && !defined(QT_GUI)
    fDaemon = GetBoolArg("-daemon");
#else
    fDaemon = false;
#endif

    if (fDaemon)
        fServer = true;
    else
        fServer = GetBoolArg("-server");

    /* force fServer when running without GUI */
#if !defined(QT_GUI)
    fServer = true;
#endif
    fPrintToConsole = GetBoolArg("-printtoconsole");
    fPrintToDebugger = GetBoolArg("-printtodebugger");
    fLogTimestamps = GetBoolArg("-logtimestamps");

    if (mapArgs.count("-timeout"))
    {
        int nNewTimeout = GetArg("-timeout", 5000);
        if (nNewTimeout > 0 && nNewTimeout < 600000)
            nConnectTimeout = nNewTimeout;
    }

    // Continue to put "/P2SH/" in the coinbase to monitor
    // BIP16 support.
    // This can be removed eventually...
    const char* pszP2SH = "/P2SH/";
    COINBASE_FLAGS << std::vector<unsigned char>(pszP2SH, pszP2SH+strlen(pszP2SH));


    if (mapArgs.count("-paytxfee"))
    {
        if (!ParseMoney(mapArgs["-paytxfee"], nTransactionFee))
            return InitError(strprintf(_("Invalid amount for -paytxfee=<amount>: '%s'"), mapArgs["-paytxfee"].c_str()));
        if (nTransactionFee > 0.25 * COIN)
            InitWarning(_("Warning: -paytxfee is set very high! This is the transaction fee you will pay if you send a transaction."));
    }

    // ********************************************************* Step 4: application initialization: dir lock, daemonize, pidfile, debug log

    std::string strDataDir = GetDataDir().string();

    // Make sure only a single Bitcoin process is using the data directory.
    boost::filesystem::path pathLockFile = GetDataDir() / ".lock";
    FILE* file = fopen(pathLockFile.string().c_str(), "a"); // empty lock file; created if it doesn't exist.
    if (file) fclose(file);
    static boost::interprocess::file_lock lock(pathLockFile.string().c_str());
    if (!lock.try_lock())
        return InitError(strprintf(_("Cannot obtain a lock on data directory %s.  NovaCoin is probably already running."), strDataDir.c_str()));

#if !defined(WIN32) && !defined(QT_GUI)
    if (fDaemon)
    {
        // Daemonize
        pid_t pid = fork();
        if (pid < 0)
        {
            fprintf(stderr, "Error: fork() returned %d errno %d\n", pid, errno);
            return false;
        }
        if (pid > 0)
        {
            CreatePidFile(GetPidFile(), pid);
            return true;
        }

        pid_t sid = setsid();
        if (sid < 0)
            fprintf(stderr, "Error: setsid() returned %d errno %d\n", sid, errno);
    }
#endif

    if (GetBoolArg("-shrinkdebugfile", !fDebug))
        ShrinkDebugFile();
    printf("\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n");
    printf("Webcoin version %s (%s)\n", FormatFullVersion().c_str(), CLIENT_DATE.c_str());
    printf("Using OpenSSL version %s\n", SSLeay_version(SSLEAY_VERSION));
    if (!fLogTimestamps)
        printf("Startup time: %s\n", DateTimeStrFormat("%x %H:%M:%S", GetTime()).c_str());
    printf("Default data directory %s\n", GetDefaultDataDir().string().c_str());
    printf("Used data directory %s\n", strDataDir.c_str());
    std::ostringstream strErrors;

    if (fDaemon)
        fprintf(stdout, "Webcoin server starting\n");

    int64 nStart;

    // ********************************************************* Step 5: verify database integrity

    uiInterface.InitMessage(_("Verifying database integrity..."));

    if (!bitdb.Open(GetDataDir()))
    {
        string msg = strprintf(_("Error initializing database environment %s!"
                                 " To recover, BACKUP THAT DIRECTORY, then remove"
                                 " everything from it except for wallet.dat."), strDataDir.c_str());
        return InitError(msg);
    }

    if (GetBoolArg("-salvagewallet"))
    {
        // Recover readable keypairs:
        if (!CWalletDB::Recover(bitdb, "wallet.dat", true))
            return false;
    }

    if (filesystem::exists(GetDataDir() / "wallet.dat"))
    {
        CDBEnv::VerifyResult r = bitdb.Verify("wallet.dat", CWalletDB::Recover);
        if (r == CDBEnv::RECOVER_OK)
        {
            string msg = strprintf(_("Warning: wallet.dat corrupt, data salvaged!"
                                     " Original wallet.dat saved as wallet.{timestamp}.bak in %s; if"
                                     " your balance or transactions are incorrect you should"
                                     " restore from a backup."), strDataDir.c_str());
            uiInterface.ThreadSafeMessageBox(msg, _("Webcoin"), CClientUIInterface::OK | CClientUIInterface::ICON_EXCLAMATION | CClientUIInterface::MODAL);
        }
        if (r == CDBEnv::RECOVER_FAIL)
            return InitError(_("wallet.dat corrupt, salvage failed"));
    }

    // ********************************************************* Step 6: network initialization

    int nSocksVersion = GetArg("-socks", 5);

    if (nSocksVersion != 4 && nSocksVersion != 5)
        return InitError(strprintf(_("Unknown -socks proxy version requested: %i"), nSocksVersion));

    if (mapArgs.count("-onlynet")) {
        std::set<enum Network> nets;
        BOOST_FOREACH(std::string snet, mapMultiArgs["-onlynet"]) {
            enum Network net = ParseNetwork(snet);
            if (net == NET_UNROUTABLE)
                return InitError(strprintf(_("Unknown network specified in -onlynet: '%s'"), snet.c_str()));
            nets.insert(net);
        }
        for (int n = 0; n < NET_MAX; n++) {
            enum Network net = (enum Network)n;
            if (!nets.count(net))
                SetLimited(net);
        }
    }
Example #5
0
/** Initialize bitcoin.
 *  @pre Parameters should be parsed and config file should be read.
 */
bool AppInit2(boost::thread_group& threadGroup)
{
    // ********************************************************* Step 1: setup
#ifdef _MSC_VER
    // Turn off Microsoft heap dump noise
    _CrtSetReportMode(_CRT_WARN, _CRTDBG_MODE_FILE);
    _CrtSetReportFile(_CRT_WARN, CreateFileA("NUL", GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, 0));
#endif
#if _MSC_VER >= 1400
    // Disable confusing "helpful" text message on abort, Ctrl-C
    _set_abort_behavior(0, _WRITE_ABORT_MSG | _CALL_REPORTFAULT);
#endif
#ifdef WIN32
    // Enable Data Execution Prevention (DEP)
    // Minimum supported OS versions: WinXP SP3, WinVista >= SP1, Win Server 2008
    // A failure is non-critical and needs no further attention!
#ifndef PROCESS_DEP_ENABLE
// We define this here, because GCCs winbase.h limits this to _WIN32_WINNT >= 0x0601 (Windows 7),
// which is not correct. Can be removed, when GCCs winbase.h is fixed!
#define PROCESS_DEP_ENABLE 0x00000001
#endif
    typedef BOOL (WINAPI *PSETPROCDEPPOL)(DWORD);
    PSETPROCDEPPOL setProcDEPPol = (PSETPROCDEPPOL)GetProcAddress(GetModuleHandleA("Kernel32.dll"), "SetProcessDEPPolicy");
    if (setProcDEPPol != NULL) setProcDEPPol(PROCESS_DEP_ENABLE);
#endif
#ifndef WIN32
    umask(077);

    // Clean shutdown on SIGTERM
    struct sigaction sa;
    sa.sa_handler = HandleSIGTERM;
    sigemptyset(&sa.sa_mask);
    sa.sa_flags = 0;
    sigaction(SIGTERM, &sa, NULL);
    sigaction(SIGINT, &sa, NULL);

    // Reopen debug.log on SIGHUP
    struct sigaction sa_hup;
    sa_hup.sa_handler = HandleSIGHUP;
    sigemptyset(&sa_hup.sa_mask);
    sa_hup.sa_flags = 0;
    sigaction(SIGHUP, &sa_hup, NULL);
#endif

    if (!CheckDiskSpace())
        return false;

    // ********************************************************* Step 2: parameter interactions

    nNodeLifespan = GetArg("-addrlifespan", 7);

    nMinStakeInterval = GetArg("-minstakeinterval", 0);
    nMinerSleep = GetArg("-minersleep", 500);

    // Largest block you're willing to create.
    // Limit to betweeen 1K and MAX_BLOCK_SIZE-1K for sanity:
    nBlockMaxSize = GetArg("-blockmaxsize", MAX_BLOCK_SIZE_GEN/2);
    nBlockMaxSize = std::max((unsigned int)1000, std::min((unsigned int)(MAX_BLOCK_SIZE-1000), nBlockMaxSize));

    // How much of the block should be dedicated to high-priority transactions,
    // included regardless of the fees they pay
    nBlockPrioritySize = GetArg("-blockprioritysize", 27000);
    nBlockPrioritySize = std::min(nBlockMaxSize, nBlockPrioritySize);

    // Minimum block size you want to create; block will be filled with free transactions
    // until there are no more or the block reaches this size:
    nBlockMinSize = GetArg("-blockminsize", 0);
    nBlockMinSize = std::min(nBlockMaxSize, nBlockMinSize);

    // Fee-per-kilobyte amount considered the same as "free"
    // Be careful setting this: if you set it to zero then
    // a transaction spammer can cheaply fill blocks using
    // 1-satoshi-fee transactions. It should be set above the real
    // cost to you of processing a transaction.
    if (mapArgs.count("-mintxfee"))
        ParseMoney(mapArgs["-mintxfee"], nMinTxFee);

    if (fDebug)
        LogPrintf("nMinerSleep %u\n", nMinerSleep);

    CheckpointsMode = Checkpoints::STRICT;
    std::string strCpMode = GetArg("-cppolicy", "strict");

    if (strCpMode == "strict")
        CheckpointsMode = Checkpoints::STRICT;

    if (strCpMode == "advisory")
        CheckpointsMode = Checkpoints::ADVISORY;

    if (strCpMode == "permissive")
        CheckpointsMode = Checkpoints::PERMISSIVE;

    nDerivationMethodIndex = 0;

    fTestNet = GetBoolArg("-testnet");
    
    if (!SelectParamsFromCommandLine())
        return InitError("Invalid combination of -testnet and -regtest.");
    
    if (GetBoolArg("-thinmode"))
        nNodeMode = NT_THIN;
    
    if (fTestNet)
    {
        SoftSetBoolArg("-irc", true);
    }

    if (mapArgs.count("-bind"))
    {
        // when specifying an explicit binding address, you want to listen on it
        // even when -connect or -proxy is specified
        SoftSetBoolArg("-listen", true);
    }

    if (mapArgs.count("-connect") && mapMultiArgs["-connect"].size() > 0)
    {
        // when only connecting to trusted nodes, do not seed via DNS, or listen by default
        SoftSetBoolArg("-dnsseed", false);
        SoftSetBoolArg("-listen", false);
    }

    if (mapArgs.count("-proxy"))
    {
        // to protect privacy, do not listen by default if a proxy server is specified
        SoftSetBoolArg("-listen", false);
    }

    if (!GetBoolArg("-listen", true))
    {
        // do not map ports or try to retrieve public IP when not listening (pointless)
        SoftSetBoolArg("-upnp", false);
        SoftSetBoolArg("-discover", false);
    }

    if (mapArgs.count("-externalip"))
    {
        // if an explicit public IP is specified, do not try to find others
        SoftSetBoolArg("-discover", false);
    }

    if (GetBoolArg("-salvagewallet"))
    {
        // Rewrite just private keys: rescan to find transactions
        SoftSetBoolArg("-rescan", true);
    }

    if (fTestNet)
    {
        nStakeMinAge = 1 * 60 * 60; // test net min age is 1 hour
        nCoinbaseMaturity = 10; // test maturity is 10 blocks
    };

    // ********************************************************* Step 3: parameter-to-internal-flags
    
    fDebug = !mapMultiArgs["-debug"].empty();
    // Special-case: if -debug=0/-nodebug is set, turn off debugging messages
    const std::vector<std::string>& categories = mapMultiArgs["-debug"];
    if (GetBoolArg("-nodebug", false) || std::find(categories.begin(), categories.end(), std::string("0")) != categories.end())
        fDebug = false;
    
    // -debug implies fDebug*, unless otherwise specified
    if (fDebug)
    {
        SoftSetBoolArg("-debugnet", true);
        SoftSetBoolArg("-debugsmsg", true);
        SoftSetBoolArg("-debugchain", true);
        SoftSetBoolArg("-debugringsig", true);
    };

    fDebugNet = GetBoolArg("-debugnet");
    fDebugSmsg = GetBoolArg("-debugsmsg");
    fDebugChain = GetBoolArg("-debugchain");
    fDebugRingSig = GetBoolArg("-debugringsig");
    fDebugPoS = GetBoolArg("-debugpos");

    fNoSmsg = GetBoolArg("-nosmsg");
    
    // Check for -socks - as this is a privacy risk to continue, exit here
    if (mapArgs.count("-socks"))
        return InitError(_("Error: Unsupported argument -socks found. Setting SOCKS version isn't possible anymore, only SOCKS5 proxies are supported."));

    bitdb.SetDetach(GetBoolArg("-detachdb", false));
    if (fDaemon)
        fServer = true;
    else
        fServer = GetBoolArg("-server", false);

    /* force fServer when running without GUI */
    if (!fHaveGUI)
        fServer = true;

    fPrintToConsole = GetBoolArg("-printtoconsole");
    fPrintToDebugLog = SoftSetBoolArg("-printtodebuglog", true);
    fLogTimestamps = GetBoolArg("-logtimestamps");

    if (mapArgs.count("-timeout"))
    {
        int nNewTimeout = GetArg("-timeout", 5000);
        if (nNewTimeout > 0 && nNewTimeout < 600000)
            nConnectTimeout = nNewTimeout;
    };

    if (mapArgs.count("-paytxfee"))
    {
        if (!ParseMoney(mapArgs["-paytxfee"], nTransactionFee))
            return InitError(strprintf(_("Invalid amount for -paytxfee=<amount>: '%s'"), mapArgs["-paytxfee"].c_str()));
        if (nTransactionFee > 0.25 * COIN)
            InitWarning(_("Warning: -paytxfee is set very high! This is the transaction fee you will pay if you send a transaction."));
    };

    fConfChange = GetBoolArg("-confchange", false);
    fEnforceCanonical = GetBoolArg("-enforcecanonical", true);

    if (mapArgs.count("-mininput"))
    {
        if (!ParseMoney(mapArgs["-mininput"], nMinimumInputValue))
            return InitError(strprintf(_("Invalid amount for -mininput=<amount>: '%s'"), mapArgs["-mininput"].c_str()));
    };


    // ********************************************************* Step 4: application initialization: dir lock, daemonize, pidfile, debug log
    // Sanity check
    if (!InitSanityCheck())
        return InitError(_("Initialization sanity check failed. PerfectCoin is shutting down."));

    
    std::string strDataDir = GetDataDir().string();
    std::string strWalletFileName = GetArg("-wallet", "wallet.dat");

    // strWalletFileName must be a plain filename without a directory
    if (strWalletFileName != fs::basename(strWalletFileName) + fs::extension(strWalletFileName))
        return InitError(strprintf(_("Wallet %s resides outside data directory %s."), strWalletFileName.c_str(), strDataDir.c_str()));

    // Make sure only a single Bitcoin process is using the data directory.
    fs::path pathLockFile = GetDataDir() / ".lock";
    FILE* file = fopen(pathLockFile.string().c_str(), "a"); // empty lock file; created if it doesn't exist.
    if (file)
        fclose(file);

    static boost::interprocess::file_lock lock(pathLockFile.string().c_str());
    if (!lock.try_lock())
        return InitError(strprintf(_("Cannot obtain a lock on data directory %s.  PerfectCoin is probably already running."), strDataDir.c_str()));
    
    if (GetBoolArg("-shrinkdebugfile", !fDebug))
        ShrinkDebugFile();

    LogPrintf("\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n");
    LogPrintf("PerfectCoin version %s (%s)\n", FormatFullVersion().c_str(), CLIENT_DATE.c_str());
    LogPrintf("Operating in %s mode.\n", GetNodeModeName(nNodeMode));
    LogPrintf("Using OpenSSL version %s\n", SSLeay_version(SSLEAY_VERSION));

    if (!fLogTimestamps)
        LogPrintf("Startup time: %s\n", DateTimeStrFormat("%x %H:%M:%S", GetTime()).c_str());

    LogPrintf("Default data directory %s\n", GetDefaultDataDir().string().c_str());
    LogPrintf("Used data directory %s\n", strDataDir.c_str());

    std::ostringstream strErrors;

    if (fDaemon)
    {
        fprintf(stdout, "PerfectCoin server starting\n");
        fflush(stdout);
    };
    
    int64_t nStart;



    /* *********************************************************
        Step 4.5: adjust parameters for nNodeMode
    ********************************************************* */

    switch (nNodeMode)
    {
        case NT_FULL:
            if (GetBoolArg("-nothinssupport"))
            {
                LogPrintf("Thin support disabled.\n");
                nLocalServices &= ~(THIN_SUPPORT);
            };

            if (GetBoolArg("-nothinstealth"))
            {
                LogPrintf("Thin stealth support disabled.\n");
                nLocalServices &= ~(THIN_STEALTH);
            };
            break;
        case NT_THIN:
            SetBoolArg("-staking", false);

            // -- clear services
            nLocalServices &= ~(NODE_NETWORK);
            nLocalServices &= ~(THIN_SUPPORT);
            nLocalServices &= ~(THIN_STAKE);
            nLocalServices &= ~(THIN_STEALTH);

            nLocalRequirements |= (THIN_SUPPORT);

            if (GetBoolArg("-thinfullindex"))
            {
                LogPrintf("Thin full index enabled.\n");
                fThinFullIndex = true;
            } else
            {
                nThinIndexWindow = GetArg("-thinindexmax", 4096);

                if (nThinIndexWindow < 4096)
                {
                    LogPrintf("Thin index window minimum size is %d.\n", 4096);
                    nThinIndexWindow = 4096;
                };

                LogPrintf("Thin index window size %d.\n", nThinIndexWindow);
            };

            if (GetBoolArg("-nothinstealth"))
            {
                LogPrintf("Thin stealth disabled.\n");
            } else
            {
                nLocalRequirements |= (THIN_STEALTH);
            };

            break;
        default:
            break;
    };

    // -- thin and full
    if (fNoSmsg)
        nLocalServices &= ~(SMSG_RELAY);

    if (initialiseRingSigs() != 0)
        return InitError("initialiseRingSigs() failed.");

    // ********************************************************* Step 5: verify database integrity

    uiInterface.InitMessage(_("Verifying database integrity..."));

    if (!bitdb.Open(GetDataDir()))
    {
        std::string msg = strprintf(_("Error initializing database environment %s!"
            " To recover, BACKUP THAT DIRECTORY, then remove"
            " everything from it except for wallet.dat."), strDataDir.c_str());
        return InitError(msg);
    };

    if (GetBoolArg("-salvagewallet"))
    {
        // Recover readable keypairs:
        if (!CWalletDB::Recover(bitdb, strWalletFileName, true))
            return false;
    };

    if (fs::exists(GetDataDir() / strWalletFileName))
    {
        CDBEnv::VerifyResult r = bitdb.Verify(strWalletFileName, CWalletDB::Recover);
        if (r == CDBEnv::RECOVER_OK)
        {
            std::string msg = strprintf(_("Warning: wallet.dat corrupt, data salvaged!"
                " Original wallet.dat saved as wallet.{timestamp}.bak in %s; if"
                " your balance or transactions are incorrect you should"
                " restore from a backup."), strDataDir.c_str());
            uiInterface.ThreadSafeMessageBox(msg, _("PerfectCoin"), CClientUIInterface::BTN_OK | CClientUIInterface::ICON_WARNING | CClientUIInterface::MODAL);
        };

        if (r == CDBEnv::RECOVER_FAIL)
            return InitError(_("wallet.dat corrupt, salvage failed"));
    };

    // ********************************************************* Step 6: network initialization

    nMaxThinPeers = GetArg("-maxthinpeers", 8);

    nBloomFilterElements = GetArg("-bloomfilterelements", 1536);

    if (mapArgs.count("-onlynet"))
    {
        std::set<enum Network> nets;
        BOOST_FOREACH(std::string snet, mapMultiArgs["-onlynet"])
        {
            enum Network net = ParseNetwork(snet);
            if (net == NET_UNROUTABLE)
                return InitError(strprintf(_("Unknown network specified in -onlynet: '%s'"), snet.c_str()));
            nets.insert(net);
        };
        for (int n = 0; n < NET_MAX; n++)
        {
            enum Network net = (enum Network)n;
            if (!nets.count(net))
                SetLimited(net);
        };
    };