567 lines
18 KiB
C++
567 lines
18 KiB
C++
// Copyright (c) 2009-2010 Satoshi Nakamoto
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// Copyright (c) 2011 The Bitcoin developers
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// Distributed under the MIT/X11 software license, see the accompanying
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// file license.txt or http://www.opensource.org/licenses/mit-license.php.
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#include "headers.h"
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#include "db.h"
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#include "bitcoinrpc.h"
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#include "net.h"
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#include "init.h"
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#include "strlcpy.h"
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#include <boost/filesystem.hpp>
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#include <boost/filesystem/fstream.hpp>
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#include <boost/interprocess/sync/file_lock.hpp>
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using namespace std;
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using namespace boost;
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CWallet* pwalletMain;
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//////////////////////////////////////////////////////////////////////////////
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//
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// Shutdown
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//
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void ExitTimeout(void* parg)
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{
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#ifdef __WXMSW__
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Sleep(5000);
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ExitProcess(0);
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#endif
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}
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void Shutdown(void* parg)
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{
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static CCriticalSection cs_Shutdown;
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static bool fTaken;
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bool fFirstThread;
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CRITICAL_BLOCK(cs_Shutdown)
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{
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fFirstThread = !fTaken;
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fTaken = true;
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}
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static bool fExit;
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if (fFirstThread)
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{
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fShutdown = true;
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nTransactionsUpdated++;
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DBFlush(false);
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StopNode();
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DBFlush(true);
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boost::filesystem::remove(GetPidFile());
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UnregisterWallet(pwalletMain);
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delete pwalletMain;
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CreateThread(ExitTimeout, NULL);
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Sleep(50);
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printf("Bitcoin exiting\n\n");
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fExit = true;
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exit(0);
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}
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else
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{
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while (!fExit)
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Sleep(500);
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Sleep(100);
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ExitThread(0);
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}
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}
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void HandleSIGTERM(int)
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{
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fRequestShutdown = true;
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}
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//////////////////////////////////////////////////////////////////////////////
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//
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// Start
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//
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#if !defined(QT_GUI) && !defined(GUI)
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int main(int argc, char* argv[])
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{
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bool fRet = false;
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fRet = AppInit(argc, argv);
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if (fRet && fDaemon)
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return 0;
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return 1;
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}
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#endif
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bool AppInit(int argc, char* argv[])
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{
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bool fRet = false;
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try
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{
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fRet = AppInit2(argc, argv);
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}
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catch (std::exception& e) {
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PrintException(&e, "AppInit()");
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} catch (...) {
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PrintException(NULL, "AppInit()");
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}
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if (!fRet)
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Shutdown(NULL);
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return fRet;
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}
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bool AppInit2(int argc, char* argv[])
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{
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#ifdef _MSC_VER
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// Turn off microsoft heap dump noise
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_CrtSetReportMode(_CRT_WARN, _CRTDBG_MODE_FILE);
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_CrtSetReportFile(_CRT_WARN, CreateFileA("NUL", GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, 0));
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#endif
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#if _MSC_VER >= 1400
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// Disable confusing "helpful" text message on abort, ctrl-c
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_set_abort_behavior(0, _WRITE_ABORT_MSG | _CALL_REPORTFAULT);
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#endif
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#ifndef __WXMSW__
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umask(077);
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#endif
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#ifndef __WXMSW__
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// Clean shutdown on SIGTERM
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struct sigaction sa;
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sa.sa_handler = HandleSIGTERM;
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sigemptyset(&sa.sa_mask);
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sa.sa_flags = 0;
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sigaction(SIGTERM, &sa, NULL);
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sigaction(SIGINT, &sa, NULL);
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sigaction(SIGHUP, &sa, NULL);
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#endif
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//
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// Parameters
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//
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ParseParameters(argc, argv);
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if (mapArgs.count("-datadir"))
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{
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if (filesystem::is_directory(filesystem::system_complete(mapArgs["-datadir"])))
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{
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filesystem::path pathDataDir = filesystem::system_complete(mapArgs["-datadir"]);
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strlcpy(pszSetDataDir, pathDataDir.string().c_str(), sizeof(pszSetDataDir));
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}
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else
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{
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fprintf(stderr, "Error: Specified directory does not exist\n");
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Shutdown(NULL);
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}
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}
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ReadConfigFile(mapArgs, mapMultiArgs); // Must be done after processing datadir
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if (mapArgs.count("-?") || mapArgs.count("--help"))
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{
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string strUsage = string() +
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_("Bitcoin version") + " " + FormatFullVersion() + "\n\n" +
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_("Usage:") + "\t\t\t\t\t\t\t\t\t\t\n" +
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" bitcoin [options] \t " + "\n" +
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" bitcoin [options] <command> [params]\t " + _("Send command to -server or bitcoind\n") +
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" bitcoin [options] help \t\t " + _("List commands\n") +
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" bitcoin [options] help <command> \t\t " + _("Get help for a command\n") +
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_("Options:\n") +
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" -conf=<file> \t\t " + _("Specify configuration file (default: bitcoin.conf)\n") +
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" -pid=<file> \t\t " + _("Specify pid file (default: bitcoind.pid)\n") +
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" -gen \t\t " + _("Generate coins\n") +
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" -gen=0 \t\t " + _("Don't generate coins\n") +
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" -min \t\t " + _("Start minimized\n") +
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" -datadir=<dir> \t\t " + _("Specify data directory\n") +
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" -timeout=<n> \t " + _("Specify connection timeout (in milliseconds)\n") +
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" -proxy=<ip:port> \t " + _("Connect through socks4 proxy\n") +
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" -dns \t " + _("Allow DNS lookups for addnode and connect\n") +
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" -addnode=<ip> \t " + _("Add a node to connect to\n") +
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" -connect=<ip> \t\t " + _("Connect only to the specified node\n") +
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" -nolisten \t " + _("Don't accept connections from outside\n") +
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#ifdef USE_UPNP
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#if USE_UPNP
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" -noupnp \t " + _("Don't attempt to use UPnP to map the listening port\n") +
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#else
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" -upnp \t " + _("Attempt to use UPnP to map the listening port\n") +
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#endif
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#endif
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" -paytxfee=<amt> \t " + _("Fee per KB to add to transactions you send\n") +
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#ifdef GUI
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" -server \t\t " + _("Accept command line and JSON-RPC commands\n") +
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#endif
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#ifndef __WXMSW__
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" -daemon \t\t " + _("Run in the background as a daemon and accept commands\n") +
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#endif
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" -testnet \t\t " + _("Use the test network\n") +
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" -rpcuser=<user> \t " + _("Username for JSON-RPC connections\n") +
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" -rpcpassword=<pw>\t " + _("Password for JSON-RPC connections\n") +
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" -rpcport=<port> \t\t " + _("Listen for JSON-RPC connections on <port> (default: 8332)\n") +
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" -rpcallowip=<ip> \t\t " + _("Allow JSON-RPC connections from specified IP address\n") +
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" -rpcconnect=<ip> \t " + _("Send commands to node running on <ip> (default: 127.0.0.1)\n") +
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" -keypool=<n> \t " + _("Set key pool size to <n> (default: 100)\n") +
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" -rescan \t " + _("Rescan the block chain for missing wallet transactions\n");
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#ifdef USE_SSL
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strUsage += string() +
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_("\nSSL options: (see the Bitcoin Wiki for SSL setup instructions)\n") +
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" -rpcssl \t " + _("Use OpenSSL (https) for JSON-RPC connections\n") +
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" -rpcsslcertificatechainfile=<file.cert>\t " + _("Server certificate file (default: server.cert)\n") +
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" -rpcsslprivatekeyfile=<file.pem> \t " + _("Server private key (default: server.pem)\n") +
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" -rpcsslciphers=<ciphers> \t " + _("Acceptable ciphers (default: TLSv1+HIGH:!SSLv2:!aNULL:!eNULL:!AH:!3DES:@STRENGTH)\n");
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#endif
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strUsage += string() +
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" -? \t\t " + _("This help message\n");
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#if defined(__WXMSW__) && defined(GUI)
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// Tabs make the columns line up in the message box
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wxMessageBox(strUsage, "Bitcoin", wxOK);
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#else
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// Remove tabs
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strUsage.erase(std::remove(strUsage.begin(), strUsage.end(), '\t'), strUsage.end());
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fprintf(stderr, "%s", strUsage.c_str());
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#endif
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return false;
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}
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fDebug = GetBoolArg("-debug");
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fAllowDNS = GetBoolArg("-dns");
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#ifndef __WXMSW__
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fDaemon = GetBoolArg("-daemon");
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#else
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fDaemon = false;
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#endif
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if (fDaemon)
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fServer = true;
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else
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fServer = GetBoolArg("-server");
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/* force fServer when running without GUI */
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#if !defined(QT_GUI) && !defined(GUI)
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fServer = true;
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#endif
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fPrintToConsole = GetBoolArg("-printtoconsole");
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fPrintToDebugger = GetBoolArg("-printtodebugger");
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fTestNet = GetBoolArg("-testnet");
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bool fTOR = (fUseProxy && addrProxy.port == htons(9050));
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fNoListen = GetBoolArg("-nolisten") || fTOR;
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fLogTimestamps = GetBoolArg("-logtimestamps");
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for (int i = 1; i < argc; i++)
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if (!IsSwitchChar(argv[i][0]))
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fCommandLine = true;
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if (fCommandLine)
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{
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int ret = CommandLineRPC(argc, argv);
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exit(ret);
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}
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#ifndef __WXMSW__
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if (fDaemon)
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{
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// Daemonize
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pid_t pid = fork();
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if (pid < 0)
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{
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fprintf(stderr, "Error: fork() returned %d errno %d\n", pid, errno);
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return false;
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}
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if (pid > 0)
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{
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CreatePidFile(GetPidFile(), pid);
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return true;
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}
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pid_t sid = setsid();
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if (sid < 0)
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fprintf(stderr, "Error: setsid() returned %d errno %d\n", sid, errno);
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}
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#endif
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if (!fDebug && !pszSetDataDir[0])
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ShrinkDebugFile();
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printf("\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n");
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printf("Bitcoin version %s\n", FormatFullVersion().c_str());
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#ifdef GUI
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printf("OS version %s\n", ((string)wxGetOsDescription()).c_str());
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printf("System default language is %d %s\n", g_locale.GetSystemLanguage(), ((string)g_locale.GetSysName()).c_str());
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printf("Language file %s (%s)\n", (string("locale/") + (string)g_locale.GetCanonicalName() + "/LC_MESSAGES/bitcoin.mo").c_str(), ((string)g_locale.GetLocale()).c_str());
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#endif
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printf("Default data directory %s\n", GetDefaultDataDir().c_str());
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if (GetBoolArg("-loadblockindextest"))
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{
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CTxDB txdb("r");
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txdb.LoadBlockIndex();
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PrintBlockTree();
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return false;
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}
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//
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// Limit to single instance per user
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// Required to protect the database files if we're going to keep deleting log.*
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//
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#if defined(__WXMSW__) && defined(GUI)
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// wxSingleInstanceChecker doesn't work on Linux
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wxString strMutexName = wxString("bitcoin_running.") + getenv("HOMEPATH");
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for (int i = 0; i < strMutexName.size(); i++)
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if (!isalnum(strMutexName[i]))
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strMutexName[i] = '.';
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wxSingleInstanceChecker* psingleinstancechecker = new wxSingleInstanceChecker(strMutexName);
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if (psingleinstancechecker->IsAnotherRunning())
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{
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printf("Existing instance found\n");
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unsigned int nStart = GetTime();
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loop
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{
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// Show the previous instance and exit
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HWND hwndPrev = FindWindowA("wxWindowClassNR", "Bitcoin");
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if (hwndPrev)
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{
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if (IsIconic(hwndPrev))
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ShowWindow(hwndPrev, SW_RESTORE);
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SetForegroundWindow(hwndPrev);
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return false;
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}
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if (GetTime() > nStart + 60)
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return false;
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// Resume this instance if the other exits
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delete psingleinstancechecker;
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Sleep(1000);
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psingleinstancechecker = new wxSingleInstanceChecker(strMutexName);
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if (!psingleinstancechecker->IsAnotherRunning())
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break;
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}
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}
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#endif
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// Make sure only a single bitcoin process is using the data directory.
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string strLockFile = GetDataDir() + "/.lock";
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FILE* file = fopen(strLockFile.c_str(), "a"); // empty lock file; created if it doesn't exist.
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if (file) fclose(file);
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static boost::interprocess::file_lock lock(strLockFile.c_str());
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if (!lock.try_lock())
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{
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wxMessageBox(strprintf(_("Cannot obtain a lock on data directory %s. Bitcoin is probably already running."), GetDataDir().c_str()), "Bitcoin");
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return false;
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}
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// Bind to the port early so we can tell if another instance is already running.
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string strErrors;
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if (!fNoListen)
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{
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if (!BindListenPort(strErrors))
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{
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wxMessageBox(strErrors, "Bitcoin");
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return false;
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}
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}
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//
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// Load data files
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//
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if (fDaemon)
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fprintf(stdout, "bitcoin server starting\n");
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strErrors = "";
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int64 nStart;
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InitMessage(_("Loading addresses..."));
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printf("Loading addresses...\n");
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nStart = GetTimeMillis();
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if (!LoadAddresses())
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strErrors += _("Error loading addr.dat \n");
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printf(" addresses %15"PRI64d"ms\n", GetTimeMillis() - nStart);
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InitMessage(_("Loading block index..."));
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printf("Loading block index...\n");
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nStart = GetTimeMillis();
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if (!LoadBlockIndex())
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strErrors += _("Error loading blkindex.dat \n");
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printf(" block index %15"PRI64d"ms\n", GetTimeMillis() - nStart);
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InitMessage(_("Loading wallet..."));
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printf("Loading wallet...\n");
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nStart = GetTimeMillis();
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bool fFirstRun;
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pwalletMain = new CWallet("wallet.dat");
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int nLoadWalletRet = pwalletMain->LoadWallet(fFirstRun);
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if (nLoadWalletRet != DB_LOAD_OK)
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{
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if (nLoadWalletRet == DB_CORRUPT)
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strErrors += _("Error loading wallet.dat: Wallet corrupted \n");
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else if (nLoadWalletRet == DB_TOO_NEW)
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strErrors += _("Error loading wallet.dat: Wallet requires newer version of Bitcoin \n");
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else
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strErrors += _("Error loading wallet.dat \n");
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}
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printf(" wallet %15"PRI64d"ms\n", GetTimeMillis() - nStart);
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RegisterWallet(pwalletMain);
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CBlockIndex *pindexRescan = pindexBest;
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if (GetBoolArg("-rescan"))
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pindexRescan = pindexGenesisBlock;
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else
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{
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CWalletDB walletdb("wallet.dat");
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CBlockLocator locator;
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if (walletdb.ReadBestBlock(locator))
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pindexRescan = locator.GetBlockIndex();
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}
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if (pindexBest != pindexRescan)
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{
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InitMessage(_("Rescanning..."));
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printf("Rescanning last %i blocks (from block %i)...\n", pindexBest->nHeight - pindexRescan->nHeight, pindexRescan->nHeight);
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nStart = GetTimeMillis();
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pwalletMain->ScanForWalletTransactions(pindexRescan, true);
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printf(" rescan %15"PRI64d"ms\n", GetTimeMillis() - nStart);
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}
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InitMessage(_("Done loading"));
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printf("Done loading\n");
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//// debug print
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printf("mapBlockIndex.size() = %d\n", mapBlockIndex.size());
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printf("nBestHeight = %d\n", nBestHeight);
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printf("setKeyPool.size() = %d\n", pwalletMain->setKeyPool.size());
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printf("mapWallet.size() = %d\n", pwalletMain->mapWallet.size());
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printf("mapAddressBook.size() = %d\n", pwalletMain->mapAddressBook.size());
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if (!strErrors.empty())
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{
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wxMessageBox(strErrors, "Bitcoin", wxOK | wxICON_ERROR);
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return false;
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}
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// Add wallet transactions that aren't already in a block to mapTransactions
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pwalletMain->ReacceptWalletTransactions();
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//
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// Parameters
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//
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if (GetBoolArg("-printblockindex") || GetBoolArg("-printblocktree"))
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{
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PrintBlockTree();
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return false;
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}
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if (mapArgs.count("-timeout"))
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{
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int nNewTimeout = GetArg("-timeout", 5000);
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if (nNewTimeout > 0 && nNewTimeout < 600000)
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nConnectTimeout = nNewTimeout;
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}
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if (mapArgs.count("-printblock"))
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{
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string strMatch = mapArgs["-printblock"];
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int nFound = 0;
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for (map<uint256, CBlockIndex*>::iterator mi = mapBlockIndex.begin(); mi != mapBlockIndex.end(); ++mi)
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{
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uint256 hash = (*mi).first;
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if (strncmp(hash.ToString().c_str(), strMatch.c_str(), strMatch.size()) == 0)
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{
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CBlockIndex* pindex = (*mi).second;
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CBlock block;
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block.ReadFromDisk(pindex);
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block.BuildMerkleTree();
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block.print();
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printf("\n");
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nFound++;
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}
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}
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if (nFound == 0)
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printf("No blocks matching %s were found\n", strMatch.c_str());
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return false;
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}
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fGenerateBitcoins = GetBoolArg("-gen");
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if (mapArgs.count("-proxy"))
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{
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fUseProxy = true;
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addrProxy = CAddress(mapArgs["-proxy"]);
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if (!addrProxy.IsValid())
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{
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wxMessageBox(_("Invalid -proxy address"), "Bitcoin");
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return false;
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}
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}
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if (mapArgs.count("-addnode"))
|
|
{
|
|
BOOST_FOREACH(string strAddr, mapMultiArgs["-addnode"])
|
|
{
|
|
CAddress addr(strAddr, fAllowDNS);
|
|
addr.nTime = 0; // so it won't relay unless successfully connected
|
|
if (addr.IsValid())
|
|
AddAddress(addr);
|
|
}
|
|
}
|
|
|
|
if (GetBoolArg("-nodnsseed"))
|
|
printf("DNS seeding disabled\n");
|
|
else
|
|
DNSAddressSeed();
|
|
|
|
if (mapArgs.count("-paytxfee"))
|
|
{
|
|
if (!ParseMoney(mapArgs["-paytxfee"], nTransactionFee))
|
|
{
|
|
wxMessageBox(_("Invalid amount for -paytxfee=<amount>"), "Bitcoin");
|
|
return false;
|
|
}
|
|
if (nTransactionFee > 0.25 * COIN)
|
|
wxMessageBox(_("Warning: -paytxfee is set very high. This is the transaction fee you will pay if you send a transaction."), "Bitcoin", wxOK | wxICON_EXCLAMATION);
|
|
}
|
|
|
|
if (fHaveUPnP)
|
|
{
|
|
#if USE_UPNP
|
|
if (GetBoolArg("-noupnp"))
|
|
fUseUPnP = false;
|
|
#else
|
|
if (GetBoolArg("-upnp"))
|
|
fUseUPnP = true;
|
|
#endif
|
|
}
|
|
|
|
//
|
|
// Create the main window and start the node
|
|
//
|
|
#ifdef GUI
|
|
if (!fDaemon)
|
|
CreateMainWindow();
|
|
#endif
|
|
|
|
if (!CheckDiskSpace())
|
|
return false;
|
|
|
|
RandAddSeedPerfmon();
|
|
|
|
if (!CreateThread(StartNode, NULL))
|
|
wxMessageBox(_("Error: CreateThread(StartNode) failed"), "Bitcoin");
|
|
|
|
if (fServer)
|
|
CreateThread(ThreadRPCServer, NULL);
|
|
|
|
#if defined(__WXMSW__) && defined(GUI)
|
|
if (fFirstRun)
|
|
SetStartOnSystemStartup(true);
|
|
#endif
|
|
|
|
#if !defined(QT_GUI) && !defined(GUI)
|
|
while (1)
|
|
Sleep(5000);
|
|
#endif
|
|
|
|
return true;
|
|
}
|