1 // Copyright (c) 2009-2010 Satoshi Nakamoto
2 // Copyright (c) 2011 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)
27 using namespace boost;
31 //////////////////////////////////////////////////////////////////////////////
36 void ExitTimeout(void* parg)
44 void Shutdown(void* parg)
46 static CCriticalSection cs_Shutdown;
48 bool fFirstThread = false;
49 TRY_CRITICAL_BLOCK(cs_Shutdown)
51 fFirstThread = !fTaken;
58 nTransactionsUpdated++;
62 boost::filesystem::remove(GetPidFile());
63 UnregisterWallet(pwalletMain);
65 CreateThread(ExitTimeout, NULL);
67 printf("Bitcoin exiting\n\n");
80 void HandleSIGTERM(int)
82 fRequestShutdown = true;
90 //////////////////////////////////////////////////////////////////////////////
95 int main(int argc, char* argv[])
98 fRet = AppInit(argc, argv);
107 bool AppInit(int argc, char* argv[])
112 fRet = AppInit2(argc, argv);
114 catch (std::exception& e) {
115 PrintException(&e, "AppInit()");
117 PrintException(NULL, "AppInit()");
124 bool AppInit2(int argc, char* argv[])
127 // Turn off microsoft heap dump noise
128 _CrtSetReportMode(_CRT_WARN, _CRTDBG_MODE_FILE);
129 _CrtSetReportFile(_CRT_WARN, CreateFileA("NUL", GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, 0));
132 // Disable confusing "helpful" text message on abort, ctrl-c
133 _set_abort_behavior(0, _WRITE_ABORT_MSG | _CALL_REPORTFAULT);
139 // Clean shutdown on SIGTERM
141 sa.sa_handler = HandleSIGTERM;
142 sigemptyset(&sa.sa_mask);
144 sigaction(SIGTERM, &sa, NULL);
145 sigaction(SIGINT, &sa, NULL);
146 sigaction(SIGHUP, &sa, NULL);
152 // If Qt is used, parameters are parsed in qt/bitcoin.cpp's main()
154 ParseParameters(argc, argv);
157 if (mapArgs.count("-datadir"))
159 if (filesystem::is_directory(filesystem::system_complete(mapArgs["-datadir"])))
161 filesystem::path pathDataDir = filesystem::system_complete(mapArgs["-datadir"]);
162 strlcpy(pszSetDataDir, pathDataDir.string().c_str(), sizeof(pszSetDataDir));
166 fprintf(stderr, "Error: Specified directory does not exist\n");
172 ReadConfigFile(mapArgs, mapMultiArgs); // Must be done after processing datadir
174 if (mapArgs.count("-?") || mapArgs.count("--help"))
176 string strUsage = string() +
177 _("Bitcoin version") + " " + FormatFullVersion() + "\n\n" +
178 _("Usage:") + "\t\t\t\t\t\t\t\t\t\t\n" +
179 " bitcoind [options] \t " + "\n" +
180 " bitcoind [options] <command> [params]\t " + _("Send command to -server or bitcoind") + "\n" +
181 " bitcoind [options] help \t\t " + _("List commands") + "\n" +
182 " bitcoind [options] help <command> \t\t " + _("Get help for a command") + "\n" +
183 _("Options:") + "\n" +
184 " -conf=<file> \t\t " + _("Specify configuration file (default: bitcoin.conf)") + "\n" +
185 " -pid=<file> \t\t " + _("Specify pid file (default: bitcoind.pid)") + "\n" +
186 " -gen \t\t " + _("Generate coins") + "\n" +
187 " -gen=0 \t\t " + _("Don't generate coins") + "\n" +
188 " -min \t\t " + _("Start minimized") + "\n" +
189 " -datadir=<dir> \t\t " + _("Specify data directory") + "\n" +
190 " -timeout=<n> \t " + _("Specify connection timeout (in milliseconds)") + "\n" +
191 " -proxy=<ip:port> \t " + _("Connect through socks4 proxy") + "\n" +
192 " -dns \t " + _("Allow DNS lookups for addnode and connect") + "\n" +
193 " -port=<port> \t\t " + _("Listen for connections on <port> (default: 8333 or testnet: 18333)") + "\n" +
194 " -maxconnections=<n>\t " + _("Maintain at most <n> connections to peers (default: 125)") + "\n" +
195 " -addnode=<ip> \t " + _("Add a node to connect to") + "\n" +
196 " -connect=<ip> \t\t " + _("Connect only to the specified node") + "\n" +
197 " -noirc \t " + _("Don't find peers using internet relay chat") + "\n" +
198 " -nolisten \t " + _("Don't accept connections from outside") + "\n" +
199 " -nodnsseed \t " + _("Don't bootstrap list of peers using DNS") + "\n" +
200 " -banscore=<n> \t " + _("Threshold for disconnecting misbehaving peers (default: 100)") + "\n" +
201 " -bantime=<n> \t " + _("Number of seconds to keep misbehaving peers from reconnecting (default: 86400)") + "\n" +
202 " -maxreceivebuffer=<n>\t " + _("Maximum per-connection receive buffer, <n>*1000 bytes (default: 10000)") + "\n" +
203 " -maxsendbuffer=<n>\t " + _("Maximum per-connection send buffer, <n>*1000 bytes (default: 10000)") + "\n" +
206 " -noupnp \t " + _("Don't attempt to use UPnP to map the listening port") + "\n" +
208 " -upnp \t " + _("Attempt to use UPnP to map the listening port") + "\n" +
211 " -paytxfee=<amt> \t " + _("Fee per KB to add to transactions you send") + "\n" +
213 " -server \t\t " + _("Accept command line and JSON-RPC commands") + "\n" +
216 " -daemon \t\t " + _("Run in the background as a daemon and accept commands") + "\n" +
218 " -testnet \t\t " + _("Use the test network") + "\n" +
219 " -debug \t\t " + _("Output extra debugging information") + "\n" +
220 " -logtimestamps \t " + _("Prepend debug output with timestamp") + "\n" +
221 " -printtoconsole \t " + _("Send trace/debug info to console instead of debug.log file") + "\n" +
223 " -printtodebugger \t " + _("Send trace/debug info to debugger") + "\n" +
225 " -rpcuser=<user> \t " + _("Username for JSON-RPC connections") + "\n" +
226 " -rpcpassword=<pw>\t " + _("Password for JSON-RPC connections") + "\n" +
227 " -rpcport=<port> \t\t " + _("Listen for JSON-RPC connections on <port> (default: 8332)") + "\n" +
228 " -rpcallowip=<ip> \t\t " + _("Allow JSON-RPC connections from specified IP address") + "\n" +
229 " -rpcconnect=<ip> \t " + _("Send commands to node running on <ip> (default: 127.0.0.1)") + "\n" +
230 " -keypool=<n> \t " + _("Set key pool size to <n> (default: 100)") + "\n" +
231 " -rescan \t " + _("Rescan the block chain for missing wallet transactions") + "\n";
234 strUsage += string() +
235 _("\nSSL options: (see the Bitcoin Wiki for SSL setup instructions)") + "\n" +
236 " -rpcssl \t " + _("Use OpenSSL (https) for JSON-RPC connections") + "\n" +
237 " -rpcsslcertificatechainfile=<file.cert>\t " + _("Server certificate file (default: server.cert)") + "\n" +
238 " -rpcsslprivatekeyfile=<file.pem> \t " + _("Server private key (default: server.pem)") + "\n" +
239 " -rpcsslciphers=<ciphers> \t " + _("Acceptable ciphers (default: TLSv1+HIGH:!SSLv2:!aNULL:!eNULL:!AH:!3DES:@STRENGTH)") + "\n";
242 strUsage += string() +
243 " -? \t\t " + _("This help message") + "\n";
246 strUsage.erase(std::remove(strUsage.begin(), strUsage.end(), '\t'), strUsage.end());
247 fprintf(stderr, "%s", strUsage.c_str());
251 fDebug = GetBoolArg("-debug");
254 fDaemon = GetBoolArg("-daemon");
262 fServer = GetBoolArg("-server");
264 /* force fServer when running without GUI */
268 fPrintToConsole = GetBoolArg("-printtoconsole");
269 fPrintToDebugger = GetBoolArg("-printtodebugger");
270 fLogTimestamps = GetBoolArg("-logtimestamps");
273 for (int i = 1; i < argc; i++)
274 if (!IsSwitchChar(argv[i][0]))
279 int ret = CommandLineRPC(argc, argv);
291 fprintf(stderr, "Error: fork() returned %d errno %d\n", pid, errno);
296 CreatePidFile(GetPidFile(), pid);
300 pid_t sid = setsid();
302 fprintf(stderr, "Error: setsid() returned %d errno %d\n", sid, errno);
306 if (!fDebug && !pszSetDataDir[0])
308 printf("\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n");
309 printf("Bitcoin version %s\n", FormatFullVersion().c_str());
310 printf("Default data directory %s\n", GetDefaultDataDir().c_str());
312 if (GetBoolArg("-loadblockindextest"))
315 txdb.LoadBlockIndex();
320 // Make sure only a single bitcoin process is using the data directory.
321 string strLockFile = GetDataDir() + "/.lock";
322 FILE* file = fopen(strLockFile.c_str(), "a"); // empty lock file; created if it doesn't exist.
323 if (file) fclose(file);
324 static boost::interprocess::file_lock lock(strLockFile.c_str());
325 if (!lock.try_lock())
327 wxMessageBox(strprintf(_("Cannot obtain a lock on data directory %s. Bitcoin is probably already running."), GetDataDir().c_str()), "Bitcoin");
331 std::ostringstream strErrors;
336 fprintf(stdout, "bitcoin server starting\n");
339 InitMessage(_("Loading addresses..."));
340 printf("Loading addresses...\n");
341 nStart = GetTimeMillis();
342 if (!LoadAddresses())
343 strErrors << _("Error loading addr.dat") << "\n";
344 printf(" addresses %15"PRI64d"ms\n", GetTimeMillis() - nStart);
346 InitMessage(_("Loading block index..."));
347 printf("Loading block index...\n");
348 nStart = GetTimeMillis();
349 if (!LoadBlockIndex())
350 strErrors << _("Error loading blkindex.dat") << "\n";
351 printf(" block index %15"PRI64d"ms\n", GetTimeMillis() - nStart);
353 InitMessage(_("Loading wallet..."));
354 printf("Loading wallet...\n");
355 nStart = GetTimeMillis();
357 pwalletMain = new CWallet("wallet.dat");
358 int nLoadWalletRet = pwalletMain->LoadWallet(fFirstRun);
359 if (nLoadWalletRet != DB_LOAD_OK)
361 if (nLoadWalletRet == DB_CORRUPT)
362 strErrors << _("Error loading wallet.dat: Wallet corrupted") << "\n";
363 else if (nLoadWalletRet == DB_TOO_NEW)
364 strErrors << _("Error loading wallet.dat: Wallet requires newer version of Bitcoin") << "\n";
365 else if (nLoadWalletRet == DB_NEED_REWRITE)
367 strErrors << _("Wallet needed to be rewritten: restart Bitcoin to complete") << "\n";
368 wxMessageBox(strErrors.str(), "Bitcoin", wxOK | wxICON_ERROR);
372 strErrors << _("Error loading wallet.dat") << "\n";
374 printf(" wallet %15"PRI64d"ms\n", GetTimeMillis() - nStart);
376 RegisterWallet(pwalletMain);
378 CBlockIndex *pindexRescan = pindexBest;
379 if (GetBoolArg("-rescan"))
380 pindexRescan = pindexGenesisBlock;
383 CWalletDB walletdb("wallet.dat");
384 CBlockLocator locator;
385 if (walletdb.ReadBestBlock(locator))
386 pindexRescan = locator.GetBlockIndex();
388 if (pindexBest != pindexRescan)
390 InitMessage(_("Rescanning..."));
391 printf("Rescanning last %i blocks (from block %i)...\n", pindexBest->nHeight - pindexRescan->nHeight, pindexRescan->nHeight);
392 nStart = GetTimeMillis();
393 pwalletMain->ScanForWalletTransactions(pindexRescan, true);
394 printf(" rescan %15"PRI64d"ms\n", GetTimeMillis() - nStart);
397 InitMessage(_("Done loading"));
398 printf("Done loading\n");
401 printf("mapBlockIndex.size() = %d\n", mapBlockIndex.size());
402 printf("nBestHeight = %d\n", nBestHeight);
403 printf("setKeyPool.size() = %d\n", pwalletMain->setKeyPool.size());
404 printf("mapWallet.size() = %d\n", pwalletMain->mapWallet.size());
405 printf("mapAddressBook.size() = %d\n", pwalletMain->mapAddressBook.size());
407 if (!strErrors.str().empty())
409 wxMessageBox(strErrors.str(), "Bitcoin", wxOK | wxICON_ERROR);
413 // Add wallet transactions that aren't already in a block to mapTransactions
414 pwalletMain->ReacceptWalletTransactions();
416 // Note: Bitcoin-QT stores several settings in the wallet, so we want
417 // to load the wallet BEFORE parsing command-line arguments, so
418 // the command-line/bitcoin.conf settings override GUI setting.
423 if (GetBoolArg("-printblockindex") || GetBoolArg("-printblocktree"))
429 if (mapArgs.count("-timeout"))
431 int nNewTimeout = GetArg("-timeout", 5000);
432 if (nNewTimeout > 0 && nNewTimeout < 600000)
433 nConnectTimeout = nNewTimeout;
436 if (mapArgs.count("-printblock"))
438 string strMatch = mapArgs["-printblock"];
440 for (map<uint256, CBlockIndex*>::iterator mi = mapBlockIndex.begin(); mi != mapBlockIndex.end(); ++mi)
442 uint256 hash = (*mi).first;
443 if (strncmp(hash.ToString().c_str(), strMatch.c_str(), strMatch.size()) == 0)
445 CBlockIndex* pindex = (*mi).second;
447 block.ReadFromDisk(pindex);
448 block.BuildMerkleTree();
455 printf("No blocks matching %s were found\n", strMatch.c_str());
459 fGenerateBitcoins = GetBoolArg("-gen");
461 if (mapArgs.count("-proxy"))
464 addrProxy = CAddress(mapArgs["-proxy"]);
465 if (!addrProxy.IsValid())
467 wxMessageBox(_("Invalid -proxy address"), "Bitcoin");
472 fTestNet = GetBoolArg("-testnet");
473 bool fTor = (fUseProxy && addrProxy.port == htons(9050));
476 // Use SoftSetArg here so user can override any of these if they wish.
477 // Note: the GetBoolArg() calls for all of these must happen later.
478 SoftSetArg("-nolisten", true);
479 SoftSetArg("-noirc", true);
480 SoftSetArg("-nodnsseed", true);
481 SoftSetArg("-noupnp", true);
482 SoftSetArg("-upnp", false);
483 SoftSetArg("-dns", false);
486 fAllowDNS = GetBoolArg("-dns");
487 fNoListen = GetBoolArg("-nolisten");
492 if (GetBoolArg("-noupnp"))
495 if (GetBoolArg("-upnp"))
502 std::string strError;
503 if (!BindListenPort(strError))
505 wxMessageBox(strError, "Bitcoin");
510 if (mapArgs.count("-addnode"))
512 BOOST_FOREACH(string strAddr, mapMultiArgs["-addnode"])
514 CAddress addr(strAddr, fAllowDNS);
515 addr.nTime = 0; // so it won't relay unless successfully connected
521 if (mapArgs.count("-paytxfee"))
523 if (!ParseMoney(mapArgs["-paytxfee"], nTransactionFee))
525 wxMessageBox(_("Invalid amount for -paytxfee=<amount>"), "Bitcoin");
528 if (nTransactionFee > 0.25 * COIN)
529 wxMessageBox(_("Warning: -paytxfee is set very high. This is the transaction fee you will pay if you send a transaction."), "Bitcoin", wxOK | wxICON_EXCLAMATION);
535 if (!CheckDiskSpace())
538 RandAddSeedPerfmon();
540 if (!CreateThread(StartNode, NULL))
541 wxMessageBox(_("Error: CreateThread(StartNode) failed"), "Bitcoin");
544 CreateThread(ThreadRPCServer, NULL);
547 if(GetStartOnSystemStartup())
548 SetStartOnSystemStartup(true); // Remove startup links to bitcoin-wx
560 string StartupShortcutPath()
562 return MyGetSpecialFolderPath(CSIDL_STARTUP, true) + "\\Bitcoin.lnk";
565 bool GetStartOnSystemStartup()
567 return filesystem::exists(StartupShortcutPath().c_str());
570 bool SetStartOnSystemStartup(bool fAutoStart)
572 // If the shortcut exists already, remove it for updating
573 remove(StartupShortcutPath().c_str());
579 // Get a pointer to the IShellLink interface.
580 IShellLink* psl = NULL;
581 HRESULT hres = CoCreateInstance(CLSID_ShellLink, NULL,
582 CLSCTX_INPROC_SERVER, IID_IShellLink,
583 reinterpret_cast<void**>(&psl));
587 // Get the current executable path
588 TCHAR pszExePath[MAX_PATH];
589 GetModuleFileName(NULL, pszExePath, sizeof(pszExePath));
591 TCHAR pszArgs[5] = TEXT("-min");
593 // Set the path to the shortcut target
594 psl->SetPath(pszExePath);
595 PathRemoveFileSpec(pszExePath);
596 psl->SetWorkingDirectory(pszExePath);
597 psl->SetShowCmd(SW_SHOWMINNOACTIVE);
598 psl->SetArguments(pszArgs);
600 // Query IShellLink for the IPersistFile interface for
601 // saving the shortcut in persistent storage.
602 IPersistFile* ppf = NULL;
603 hres = psl->QueryInterface(IID_IPersistFile,
604 reinterpret_cast<void**>(&ppf));
607 WCHAR pwsz[MAX_PATH];
608 // Ensure that the string is ANSI.
609 MultiByteToWideChar(CP_ACP, 0, StartupShortcutPath().c_str(), -1, pwsz, MAX_PATH);
610 // Save the link by calling IPersistFile::Save.
611 hres = ppf->Save(pwsz, TRUE);
627 // Follow the Desktop Application Autostart Spec:
628 // http://standards.freedesktop.org/autostart-spec/autostart-spec-latest.html
630 boost::filesystem::path GetAutostartDir()
632 namespace fs = boost::filesystem;
634 char* pszConfigHome = getenv("XDG_CONFIG_HOME");
635 if (pszConfigHome) return fs::path(pszConfigHome) / fs::path("autostart");
636 char* pszHome = getenv("HOME");
637 if (pszHome) return fs::path(pszHome) / fs::path(".config/autostart");
641 boost::filesystem::path GetAutostartFilePath()
643 return GetAutostartDir() / boost::filesystem::path("bitcoin.desktop");
646 bool GetStartOnSystemStartup()
648 boost::filesystem::ifstream optionFile(GetAutostartFilePath());
649 if (!optionFile.good())
651 // Scan through file for "Hidden=true":
653 while (!optionFile.eof())
655 getline(optionFile, line);
656 if (line.find("Hidden") != string::npos &&
657 line.find("true") != string::npos)
665 bool SetStartOnSystemStartup(bool fAutoStart)
669 #if defined(BOOST_FILESYSTEM_VERSION) && BOOST_FILESYSTEM_VERSION >= 3
670 unlink(GetAutostartFilePath().string().c_str());
672 unlink(GetAutostartFilePath().native_file_string().c_str());
677 char pszExePath[MAX_PATH+1];
678 memset(pszExePath, 0, sizeof(pszExePath));
679 if (readlink("/proc/self/exe", pszExePath, sizeof(pszExePath)-1) == -1)
682 boost::filesystem::create_directories(GetAutostartDir());
684 boost::filesystem::ofstream optionFile(GetAutostartFilePath(), ios_base::out|ios_base::trunc);
685 if (!optionFile.good())
687 // Write a bitcoin.desktop file to the autostart directory:
688 optionFile << "[Desktop Entry]\n";
689 optionFile << "Type=Application\n";
690 optionFile << "Name=Bitcoin\n";
691 optionFile << "Exec=" << pszExePath << " -min\n";
692 optionFile << "Terminal=false\n";
693 optionFile << "Hidden=false\n";
700 // TODO: OSX startup stuff; see:
701 // http://developer.apple.com/mac/library/documentation/MacOSX/Conceptual/BPSystemStartup/Articles/CustomLogin.html
703 bool GetStartOnSystemStartup() { return false; }
704 bool SetStartOnSystemStartup(bool fAutoStart) { return false; }