1 // Copyright (c) 2009-2010 Satoshi Nakamoto
2 // Copyright (c) 2009-2012 The Bitcoin developers
3 // Distributed under the MIT/X11 software license, see the accompanying
4 // file license.txt or http://www.opensource.org/licenses/mit-license.php.
7 #include "bitcoinrpc.h"
11 #include <boost/filesystem.hpp>
12 #include <boost/filesystem/fstream.hpp>
13 #include <boost/filesystem/convenience.hpp>
14 #include <boost/interprocess/sync/file_lock.hpp>
16 #if defined(BITCOIN_NEED_QT_PLUGINS) && !defined(_BITCOIN_QT_PLUGINS_INCLUDED)
17 #define _BITCOIN_QT_PLUGINS_INCLUDED
20 Q_IMPORT_PLUGIN(qcncodecs)
21 Q_IMPORT_PLUGIN(qjpcodecs)
22 Q_IMPORT_PLUGIN(qtwcodecs)
23 Q_IMPORT_PLUGIN(qkrcodecs)
24 Q_IMPORT_PLUGIN(qtaccessiblewidgets)
28 using namespace boost;
32 //////////////////////////////////////////////////////////////////////////////
37 void ExitTimeout(void* parg)
45 void Shutdown(void* parg)
47 static CCriticalSection cs_Shutdown;
49 bool fFirstThread = false;
50 TRY_CRITICAL_BLOCK(cs_Shutdown)
52 fFirstThread = !fTaken;
59 nTransactionsUpdated++;
63 boost::filesystem::remove(GetPidFile());
64 UnregisterWallet(pwalletMain);
66 CreateThread(ExitTimeout, NULL);
68 printf("Bitcoin exiting\n\n");
81 void HandleSIGTERM(int)
83 fRequestShutdown = true;
91 //////////////////////////////////////////////////////////////////////////////
96 int main(int argc, char* argv[])
99 fRet = AppInit(argc, argv);
108 bool AppInit(int argc, char* argv[])
113 fRet = AppInit2(argc, argv);
115 catch (std::exception& e) {
116 PrintException(&e, "AppInit()");
118 PrintException(NULL, "AppInit()");
125 bool AppInit2(int argc, char* argv[])
128 // Turn off microsoft heap dump noise
129 _CrtSetReportMode(_CRT_WARN, _CRTDBG_MODE_FILE);
130 _CrtSetReportFile(_CRT_WARN, CreateFileA("NUL", GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, 0));
133 // Disable confusing "helpful" text message on abort, ctrl-c
134 _set_abort_behavior(0, _WRITE_ABORT_MSG | _CALL_REPORTFAULT);
140 // Clean shutdown on SIGTERM
142 sa.sa_handler = HandleSIGTERM;
143 sigemptyset(&sa.sa_mask);
145 sigaction(SIGTERM, &sa, NULL);
146 sigaction(SIGINT, &sa, NULL);
147 sigaction(SIGHUP, &sa, NULL);
153 // If Qt is used, parameters are parsed in qt/bitcoin.cpp's main()
155 ParseParameters(argc, argv);
158 if (mapArgs.count("-datadir"))
160 if (filesystem::is_directory(filesystem::system_complete(mapArgs["-datadir"])))
162 filesystem::path pathDataDir = filesystem::system_complete(mapArgs["-datadir"]);
163 strlcpy(pszSetDataDir, pathDataDir.string().c_str(), sizeof(pszSetDataDir));
167 fprintf(stderr, "Error: Specified directory does not exist\n");
173 ReadConfigFile(mapArgs, mapMultiArgs); // Must be done after processing datadir
175 if (mapArgs.count("-?") || mapArgs.count("--help"))
177 string strUsage = string() +
178 _("Bitcoin version") + " " + FormatFullVersion() + "\n\n" +
179 _("Usage:") + "\t\t\t\t\t\t\t\t\t\t\n" +
180 " bitcoind [options] \t " + "\n" +
181 " bitcoind [options] <command> [params]\t " + _("Send command to -server or bitcoind") + "\n" +
182 " bitcoind [options] help \t\t " + _("List commands") + "\n" +
183 " bitcoind [options] help <command> \t\t " + _("Get help for a command") + "\n" +
184 _("Options:") + "\n" +
185 " -conf=<file> \t\t " + _("Specify configuration file (default: bitcoin.conf)") + "\n" +
186 " -pid=<file> \t\t " + _("Specify pid file (default: bitcoind.pid)") + "\n" +
187 " -gen \t\t " + _("Generate coins") + "\n" +
188 " -gen=0 \t\t " + _("Don't generate coins") + "\n" +
189 " -min \t\t " + _("Start minimized") + "\n" +
190 " -datadir=<dir> \t\t " + _("Specify data directory") + "\n" +
191 " -timeout=<n> \t " + _("Specify connection timeout (in milliseconds)") + "\n" +
192 " -proxy=<ip:port> \t " + _("Connect through socks4 proxy") + "\n" +
193 " -dns \t " + _("Allow DNS lookups for addnode and connect") + "\n" +
194 " -port=<port> \t\t " + _("Listen for connections on <port> (default: 8333 or testnet: 18333)") + "\n" +
195 " -maxconnections=<n>\t " + _("Maintain at most <n> connections to peers (default: 125)") + "\n" +
196 " -addnode=<ip> \t " + _("Add a node to connect to and attempt to keep the connection open") + "\n" +
197 " -connect=<ip> \t\t " + _("Connect only to the specified node") + "\n" +
198 " -irc \t " + _("Find peers using internet relay chat (default: 0)") + "\n" +
199 " -listen \t " + _("Accept connections from outside (default: 1)") + "\n" +
200 " -dnsseed \t " + _("Find peers using DNS lookup (default: 1)") + "\n" +
201 " -banscore=<n> \t " + _("Threshold for disconnecting misbehaving peers (default: 100)") + "\n" +
202 " -bantime=<n> \t " + _("Number of seconds to keep misbehaving peers from reconnecting (default: 86400)") + "\n" +
203 " -maxreceivebuffer=<n>\t " + _("Maximum per-connection receive buffer, <n>*1000 bytes (default: 10000)") + "\n" +
204 " -maxsendbuffer=<n>\t " + _("Maximum per-connection send buffer, <n>*1000 bytes (default: 10000)") + "\n" +
207 " -upnp \t " + _("Use Universal Plug and Play to map the listening port (default: 1)") + "\n" +
209 " -upnp \t " + _("Use Universal Plug and Play to map the listening port (default: 0)") + "\n" +
212 " -paytxfee=<amt> \t " + _("Fee per KB to add to transactions you send") + "\n" +
214 " -server \t\t " + _("Accept command line and JSON-RPC commands") + "\n" +
217 " -daemon \t\t " + _("Run in the background as a daemon and accept commands") + "\n" +
219 " -testnet \t\t " + _("Use the test network") + "\n" +
220 " -debug \t\t " + _("Output extra debugging information") + "\n" +
221 " -logtimestamps \t " + _("Prepend debug output with timestamp") + "\n" +
222 " -printtoconsole \t " + _("Send trace/debug info to console instead of debug.log file") + "\n" +
224 " -printtodebugger \t " + _("Send trace/debug info to debugger") + "\n" +
226 " -rpcuser=<user> \t " + _("Username for JSON-RPC connections") + "\n" +
227 " -rpcpassword=<pw>\t " + _("Password for JSON-RPC connections") + "\n" +
228 " -rpcport=<port> \t\t " + _("Listen for JSON-RPC connections on <port> (default: 8332)") + "\n" +
229 " -rpcallowip=<ip> \t\t " + _("Allow JSON-RPC connections from specified IP address") + "\n" +
230 " -rpcconnect=<ip> \t " + _("Send commands to node running on <ip> (default: 127.0.0.1)") + "\n" +
231 " -blocknotify=<cmd> " + _("Execute command when the best block changes (%s in cmd is replaced by block hash)") + "\n" +
232 " -keypool=<n> \t " + _("Set key pool size to <n> (default: 100)") + "\n" +
233 " -rescan \t " + _("Rescan the block chain for missing wallet transactions") + "\n";
236 strUsage += string() +
237 _("\nSSL options: (see the Bitcoin Wiki for SSL setup instructions)") + "\n" +
238 " -rpcssl \t " + _("Use OpenSSL (https) for JSON-RPC connections") + "\n" +
239 " -rpcsslcertificatechainfile=<file.cert>\t " + _("Server certificate file (default: server.cert)") + "\n" +
240 " -rpcsslprivatekeyfile=<file.pem> \t " + _("Server private key (default: server.pem)") + "\n" +
241 " -rpcsslciphers=<ciphers> \t " + _("Acceptable ciphers (default: TLSv1+HIGH:!SSLv2:!aNULL:!eNULL:!AH:!3DES:@STRENGTH)") + "\n";
244 strUsage += string() +
245 " -? \t\t " + _("This help message") + "\n";
248 strUsage.erase(std::remove(strUsage.begin(), strUsage.end(), '\t'), strUsage.end());
249 fprintf(stderr, "%s", strUsage.c_str());
253 fTestNet = GetBoolArg("-testnet");
254 fDebug = GetBoolArg("-debug");
257 fDaemon = GetBoolArg("-daemon");
265 fServer = GetBoolArg("-server");
267 /* force fServer when running without GUI */
271 fPrintToConsole = GetBoolArg("-printtoconsole");
272 fPrintToDebugger = GetBoolArg("-printtodebugger");
273 fLogTimestamps = GetBoolArg("-logtimestamps");
276 for (int i = 1; i < argc; i++)
277 if (!IsSwitchChar(argv[i][0]) && !(strlen(argv[i]) > 7 && strncasecmp(argv[i], "bitcoin:", 8) == 0))
282 int ret = CommandLineRPC(argc, argv);
294 fprintf(stderr, "Error: fork() returned %d errno %d\n", pid, errno);
299 CreatePidFile(GetPidFile(), pid);
303 pid_t sid = setsid();
305 fprintf(stderr, "Error: setsid() returned %d errno %d\n", sid, errno);
309 if (!fDebug && !pszSetDataDir[0])
311 printf("\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n");
312 printf("Bitcoin version %s\n", FormatFullVersion().c_str());
313 printf("Default data directory %s\n", GetDefaultDataDir().c_str());
315 if (GetBoolArg("-loadblockindextest"))
318 txdb.LoadBlockIndex();
323 // Make sure only a single bitcoin process is using the data directory.
324 string strLockFile = GetDataDir() + "/.lock";
325 FILE* file = fopen(strLockFile.c_str(), "a"); // empty lock file; created if it doesn't exist.
326 if (file) fclose(file);
327 static boost::interprocess::file_lock lock(strLockFile.c_str());
328 if (!lock.try_lock())
330 wxMessageBox(strprintf(_("Cannot obtain a lock on data directory %s. Bitcoin is probably already running."), GetDataDir().c_str()), "Bitcoin");
334 std::ostringstream strErrors;
339 fprintf(stdout, "bitcoin server starting\n");
342 InitMessage(_("Loading addresses..."));
343 printf("Loading addresses...\n");
344 nStart = GetTimeMillis();
345 if (!LoadAddresses())
346 strErrors << _("Error loading addr.dat") << "\n";
347 printf(" addresses %15"PRI64d"ms\n", GetTimeMillis() - nStart);
349 InitMessage(_("Loading block index..."));
350 printf("Loading block index...\n");
351 nStart = GetTimeMillis();
352 if (!LoadBlockIndex())
353 strErrors << _("Error loading blkindex.dat") << "\n";
354 printf(" block index %15"PRI64d"ms\n", GetTimeMillis() - nStart);
356 InitMessage(_("Loading wallet..."));
357 printf("Loading wallet...\n");
358 nStart = GetTimeMillis();
360 pwalletMain = new CWallet("wallet.dat");
361 int nLoadWalletRet = pwalletMain->LoadWallet(fFirstRun);
362 if (nLoadWalletRet != DB_LOAD_OK)
364 if (nLoadWalletRet == DB_CORRUPT)
365 strErrors << _("Error loading wallet.dat: Wallet corrupted") << "\n";
366 else if (nLoadWalletRet == DB_TOO_NEW)
367 strErrors << _("Error loading wallet.dat: Wallet requires newer version of Bitcoin") << "\n";
368 else if (nLoadWalletRet == DB_NEED_REWRITE)
370 strErrors << _("Wallet needed to be rewritten: restart Bitcoin to complete") << "\n";
371 wxMessageBox(strErrors.str(), "Bitcoin", wxOK | wxICON_ERROR);
375 strErrors << _("Error loading wallet.dat") << "\n";
377 printf(" wallet %15"PRI64d"ms\n", GetTimeMillis() - nStart);
379 RegisterWallet(pwalletMain);
381 CBlockIndex *pindexRescan = pindexBest;
382 if (GetBoolArg("-rescan"))
383 pindexRescan = pindexGenesisBlock;
386 CWalletDB walletdb("wallet.dat");
387 CBlockLocator locator;
388 if (walletdb.ReadBestBlock(locator))
389 pindexRescan = locator.GetBlockIndex();
391 if (pindexBest != pindexRescan)
393 InitMessage(_("Rescanning..."));
394 printf("Rescanning last %i blocks (from block %i)...\n", pindexBest->nHeight - pindexRescan->nHeight, pindexRescan->nHeight);
395 nStart = GetTimeMillis();
396 pwalletMain->ScanForWalletTransactions(pindexRescan, true);
397 printf(" rescan %15"PRI64d"ms\n", GetTimeMillis() - nStart);
400 InitMessage(_("Done loading"));
401 printf("Done loading\n");
404 printf("mapBlockIndex.size() = %d\n", mapBlockIndex.size());
405 printf("nBestHeight = %d\n", nBestHeight);
406 printf("setKeyPool.size() = %d\n", pwalletMain->setKeyPool.size());
407 printf("mapWallet.size() = %d\n", pwalletMain->mapWallet.size());
408 printf("mapAddressBook.size() = %d\n", pwalletMain->mapAddressBook.size());
410 if (!strErrors.str().empty())
412 wxMessageBox(strErrors.str(), "Bitcoin", wxOK | wxICON_ERROR);
416 // Add wallet transactions that aren't already in a block to mapTransactions
417 pwalletMain->ReacceptWalletTransactions();
419 // Note: Bitcoin-QT stores several settings in the wallet, so we want
420 // to load the wallet BEFORE parsing command-line arguments, so
421 // the command-line/bitcoin.conf settings override GUI setting.
426 if (GetBoolArg("-printblockindex") || GetBoolArg("-printblocktree"))
432 if (mapArgs.count("-timeout"))
434 int nNewTimeout = GetArg("-timeout", 5000);
435 if (nNewTimeout > 0 && nNewTimeout < 600000)
436 nConnectTimeout = nNewTimeout;
439 if (mapArgs.count("-printblock"))
441 string strMatch = mapArgs["-printblock"];
443 for (map<uint256, CBlockIndex*>::iterator mi = mapBlockIndex.begin(); mi != mapBlockIndex.end(); ++mi)
445 uint256 hash = (*mi).first;
446 if (strncmp(hash.ToString().c_str(), strMatch.c_str(), strMatch.size()) == 0)
448 CBlockIndex* pindex = (*mi).second;
450 block.ReadFromDisk(pindex);
451 block.BuildMerkleTree();
458 printf("No blocks matching %s were found\n", strMatch.c_str());
462 fGenerateBitcoins = GetBoolArg("-gen");
464 if (mapArgs.count("-proxy"))
467 addrProxy = CService(mapArgs["-proxy"], 9050);
468 if (!addrProxy.IsValid())
470 wxMessageBox(_("Invalid -proxy address"), "Bitcoin");
475 bool fTor = (fUseProxy && addrProxy.GetPort() == 9050);
478 // Use SoftSetBoolArg here so user can override any of these if they wish.
479 // Note: the GetBoolArg() calls for all of these must happen later.
480 SoftSetBoolArg("-listen", false);
481 SoftSetBoolArg("-irc", false);
482 SoftSetBoolArg("-dnsseed", false);
483 SoftSetBoolArg("-upnp", false);
484 SoftSetBoolArg("-dns", false);
487 fAllowDNS = GetBoolArg("-dns");
488 fNoListen = !GetBoolArg("-listen", true);
490 // This code can be removed once a super-majority of the network has upgraded.
491 if (GetBoolArg("-bip16", true))
494 SoftSetArg("-paytoscripthashtime", "1329264000"); // Feb 15
496 SoftSetArg("-paytoscripthashtime", "1330578000"); // Mar 1
498 // Put "/P2SH/" in the coinbase so everybody can tell when
499 // a majority of miners support it
500 const char* pszP2SH = "/P2SH/";
501 COINBASE_FLAGS << std::vector<unsigned char>(pszP2SH, pszP2SH+strlen(pszP2SH));
505 const char* pszP2SH = "NOP2SH";
506 COINBASE_FLAGS << std::vector<unsigned char>(pszP2SH, pszP2SH+strlen(pszP2SH));
509 // Command-line args override in-wallet settings:
511 fUseUPnP = GetBoolArg("-upnp", true);
513 fUseUPnP = GetBoolArg("-upnp", false);
518 std::string strError;
519 if (!BindListenPort(strError))
521 wxMessageBox(strError, "Bitcoin");
526 if (mapArgs.count("-addnode"))
528 BOOST_FOREACH(string strAddr, mapMultiArgs["-addnode"])
530 CAddress addr(CService(strAddr, GetDefaultPort(), fAllowDNS));
531 addr.nTime = 0; // so it won't relay unless successfully connected
537 if (mapArgs.count("-paytxfee"))
539 if (!ParseMoney(mapArgs["-paytxfee"], nTransactionFee))
541 wxMessageBox(_("Invalid amount for -paytxfee=<amount>"), "Bitcoin");
544 if (nTransactionFee > 0.25 * COIN)
545 wxMessageBox(_("Warning: -paytxfee is set very high. This is the transaction fee you will pay if you send a transaction."), "Bitcoin", wxOK | wxICON_EXCLAMATION);
551 if (!CheckDiskSpace())
554 RandAddSeedPerfmon();
556 if (!CreateThread(StartNode, NULL))
557 wxMessageBox(_("Error: CreateThread(StartNode) failed"), "Bitcoin");
560 CreateThread(ThreadRPCServer, NULL);
563 if(GetStartOnSystemStartup())
564 SetStartOnSystemStartup(true); // Remove startup links to bitcoin-wx
576 string StartupShortcutPath()
578 return MyGetSpecialFolderPath(CSIDL_STARTUP, true) + "\\Bitcoin.lnk";
581 bool GetStartOnSystemStartup()
583 return filesystem::exists(StartupShortcutPath().c_str());
586 bool SetStartOnSystemStartup(bool fAutoStart)
588 // If the shortcut exists already, remove it for updating
589 remove(StartupShortcutPath().c_str());
595 // Get a pointer to the IShellLink interface.
596 IShellLink* psl = NULL;
597 HRESULT hres = CoCreateInstance(CLSID_ShellLink, NULL,
598 CLSCTX_INPROC_SERVER, IID_IShellLink,
599 reinterpret_cast<void**>(&psl));
603 // Get the current executable path
604 TCHAR pszExePath[MAX_PATH];
605 GetModuleFileName(NULL, pszExePath, sizeof(pszExePath));
607 TCHAR pszArgs[5] = TEXT("-min");
609 // Set the path to the shortcut target
610 psl->SetPath(pszExePath);
611 PathRemoveFileSpec(pszExePath);
612 psl->SetWorkingDirectory(pszExePath);
613 psl->SetShowCmd(SW_SHOWMINNOACTIVE);
614 psl->SetArguments(pszArgs);
616 // Query IShellLink for the IPersistFile interface for
617 // saving the shortcut in persistent storage.
618 IPersistFile* ppf = NULL;
619 hres = psl->QueryInterface(IID_IPersistFile,
620 reinterpret_cast<void**>(&ppf));
623 WCHAR pwsz[MAX_PATH];
624 // Ensure that the string is ANSI.
625 MultiByteToWideChar(CP_ACP, 0, StartupShortcutPath().c_str(), -1, pwsz, MAX_PATH);
626 // Save the link by calling IPersistFile::Save.
627 hres = ppf->Save(pwsz, TRUE);
643 // Follow the Desktop Application Autostart Spec:
644 // http://standards.freedesktop.org/autostart-spec/autostart-spec-latest.html
646 boost::filesystem::path GetAutostartDir()
648 namespace fs = boost::filesystem;
650 char* pszConfigHome = getenv("XDG_CONFIG_HOME");
651 if (pszConfigHome) return fs::path(pszConfigHome) / fs::path("autostart");
652 char* pszHome = getenv("HOME");
653 if (pszHome) return fs::path(pszHome) / fs::path(".config/autostart");
657 boost::filesystem::path GetAutostartFilePath()
659 return GetAutostartDir() / boost::filesystem::path("bitcoin.desktop");
662 bool GetStartOnSystemStartup()
664 boost::filesystem::ifstream optionFile(GetAutostartFilePath());
665 if (!optionFile.good())
667 // Scan through file for "Hidden=true":
669 while (!optionFile.eof())
671 getline(optionFile, line);
672 if (line.find("Hidden") != string::npos &&
673 line.find("true") != string::npos)
681 bool SetStartOnSystemStartup(bool fAutoStart)
685 #if defined(BOOST_FILESYSTEM_VERSION) && BOOST_FILESYSTEM_VERSION >= 3
686 unlink(GetAutostartFilePath().string().c_str());
688 unlink(GetAutostartFilePath().native_file_string().c_str());
693 char pszExePath[MAX_PATH+1];
694 memset(pszExePath, 0, sizeof(pszExePath));
695 if (readlink("/proc/self/exe", pszExePath, sizeof(pszExePath)-1) == -1)
698 boost::filesystem::create_directories(GetAutostartDir());
700 boost::filesystem::ofstream optionFile(GetAutostartFilePath(), ios_base::out|ios_base::trunc);
701 if (!optionFile.good())
703 // Write a bitcoin.desktop file to the autostart directory:
704 optionFile << "[Desktop Entry]\n";
705 optionFile << "Type=Application\n";
706 optionFile << "Name=Bitcoin\n";
707 optionFile << "Exec=" << pszExePath << " -min\n";
708 optionFile << "Terminal=false\n";
709 optionFile << "Hidden=false\n";
716 // TODO: OSX startup stuff; see:
717 // http://developer.apple.com/mac/library/documentation/MacOSX/Conceptual/BPSystemStartup/Articles/CustomLogin.html
719 bool GetStartOnSystemStartup() { return false; }
720 bool SetStartOnSystemStartup(bool fAutoStart) { return false; }