lbrycrd/init.cpp
s_nakamoto f93d5f9ffe automatically change displayed address whenever it receives anything,
added help and -? for daemon command line rpc commands,
only relay addr messages to 5 random nodes to save bandwidth,
started setting wtx.fFromMe flag,
trickle out tx inventory messages to protect privacy
 -- version 0.2.10

git-svn-id: https://bitcoin.svn.sourceforge.net/svnroot/bitcoin/trunk@81 1a98c847-1fd6-4fd8-948a-caf3550aa51b
2010-06-10 23:10:30 +00:00

635 lines
18 KiB
C++

// Copyright (c) 2009-2010 Satoshi Nakamoto
// Distributed under the MIT/X11 software license, see the accompanying
// file license.txt or http://www.opensource.org/licenses/mit-license.php.
#include "headers.h"
void ExitTimeout(void* parg)
{
#ifdef __WXMSW__
Sleep(5000);
ExitProcess(0);
#endif
}
void Shutdown(void* parg)
{
static CCriticalSection cs_Shutdown;
static bool fTaken;
bool fFirstThread;
CRITICAL_BLOCK(cs_Shutdown)
{
fFirstThread = !fTaken;
fTaken = true;
}
static bool fExit;
if (fFirstThread)
{
fShutdown = true;
nTransactionsUpdated++;
DBFlush(false);
StopNode();
DBFlush(true);
CreateThread(ExitTimeout, NULL);
Sleep(50);
printf("Bitcoin exiting\n\n");
fExit = true;
exit(0);
}
else
{
while (!fExit)
Sleep(500);
Sleep(100);
ExitThread(0);
}
}
//////////////////////////////////////////////////////////////////////////////
//
// Startup folder
//
#ifdef __WXMSW__
typedef WINSHELLAPI BOOL (WINAPI *PSHGETSPECIALFOLDERPATHA)(HWND hwndOwner, LPSTR lpszPath, int nFolder, BOOL fCreate);
string MyGetSpecialFolderPath(int nFolder, bool fCreate)
{
char pszPath[MAX_PATH+100] = "";
// SHGetSpecialFolderPath is not usually available on NT 4.0
HMODULE hShell32 = LoadLibraryA("shell32.dll");
if (hShell32)
{
PSHGETSPECIALFOLDERPATHA pSHGetSpecialFolderPath =
(PSHGETSPECIALFOLDERPATHA)GetProcAddress(hShell32, "SHGetSpecialFolderPathA");
if (pSHGetSpecialFolderPath)
(*pSHGetSpecialFolderPath)(NULL, pszPath, nFolder, fCreate);
FreeModule(hShell32);
}
// Backup option
if (pszPath[0] == '\0')
{
if (nFolder == CSIDL_STARTUP)
{
strcpy(pszPath, getenv("USERPROFILE"));
strcat(pszPath, "\\Start Menu\\Programs\\Startup");
}
else if (nFolder == CSIDL_APPDATA)
{
strcpy(pszPath, getenv("APPDATA"));
}
}
return pszPath;
}
string StartupShortcutPath()
{
return MyGetSpecialFolderPath(CSIDL_STARTUP, true) + "\\Bitcoin.lnk";
}
bool GetStartOnSystemStartup()
{
return wxFileExists(StartupShortcutPath());
}
void SetStartOnSystemStartup(bool fAutoStart)
{
// If the shortcut exists already, remove it for updating
remove(StartupShortcutPath().c_str());
if (fAutoStart)
{
CoInitialize(NULL);
// Get a pointer to the IShellLink interface.
IShellLink* psl = NULL;
HRESULT hres = CoCreateInstance(CLSID_ShellLink, NULL,
CLSCTX_INPROC_SERVER, IID_IShellLink,
reinterpret_cast<void**>(&psl));
if (SUCCEEDED(hres))
{
// Get the current executable path
TCHAR pszExePath[MAX_PATH];
GetModuleFileName(NULL, pszExePath, sizeof(pszExePath));
// Set the path to the shortcut target
psl->SetPath(pszExePath);
PathRemoveFileSpec(pszExePath);
psl->SetWorkingDirectory(pszExePath);
psl->SetShowCmd(SW_SHOWMINNOACTIVE);
// Query IShellLink for the IPersistFile interface for
// saving the shortcut in persistent storage.
IPersistFile* ppf = NULL;
hres = psl->QueryInterface(IID_IPersistFile,
reinterpret_cast<void**>(&ppf));
if (SUCCEEDED(hres))
{
WCHAR pwsz[MAX_PATH];
// Ensure that the string is ANSI.
MultiByteToWideChar(CP_ACP, 0, StartupShortcutPath().c_str(), -1, pwsz, MAX_PATH);
// Save the link by calling IPersistFile::Save.
hres = ppf->Save(pwsz, TRUE);
ppf->Release();
}
psl->Release();
}
CoUninitialize();
}
}
#else
bool GetStartOnSystemStartup() { return false; }
void SetStartOnSystemStartup(bool fAutoStart) { }
#endif
//////////////////////////////////////////////////////////////////////////////
//
// CMyApp
//
// Define a new application
class CMyApp: public wxApp
{
public:
wxLocale m_locale;
CMyApp(){};
~CMyApp(){};
bool OnInit();
bool OnInit2();
int OnExit();
// Hook Initialize so we can start without GUI
virtual bool Initialize(int& argc, wxChar** argv);
// 2nd-level exception handling: we get all the exceptions occurring in any
// event handler here
virtual bool OnExceptionInMainLoop();
// 3rd, and final, level exception handling: whenever an unhandled
// exception is caught, this function is called
virtual void OnUnhandledException();
// and now for something different: this function is called in case of a
// crash (e.g. dereferencing null pointer, division by 0, ...)
virtual void OnFatalException();
};
IMPLEMENT_APP(CMyApp)
bool CMyApp::Initialize(int& argc, wxChar** argv)
{
if (argc > 1 && argv[1][0] != '-' && (!fWindows || argv[1][0] != '/') &&
wxString(argv[1]) != "start")
{
fCommandLine = true;
}
else if (!fGUI)
{
fDaemon = true;
}
else
{
// wxApp::Initialize will remove environment-specific parameters,
// so it's too early to call ParseParameters yet
for (int i = 1; i < argc; i++)
{
wxString str = argv[i];
#ifdef __WXMSW__
if (str.size() >= 1 && str[0] == '/')
str[0] = '-';
str = str.MakeLower();
#endif
// haven't decided which argument to use for this yet
if (str == "-daemon" || str == "-d" || str == "start")
fDaemon = true;
}
}
#ifdef __WXGTK__
if (fDaemon || fCommandLine)
{
// Call the original Initialize while suppressing error messages
// and ignoring failure. If unable to initialize GTK, it fails
// near the end so hopefully the last few things don't matter.
{
wxLogNull logNo;
wxApp::Initialize(argc, argv);
}
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)
pthread_exit((void*)0);
}
return true;
}
#endif
return wxApp::Initialize(argc, argv);
}
bool CMyApp::OnInit()
{
bool fRet = false;
try
{
fRet = OnInit2();
}
catch (std::exception& e) {
PrintException(&e, "OnInit()");
} catch (...) {
PrintException(NULL, "OnInit()");
}
if (!fRet)
Shutdown(NULL);
return fRet;
}
extern int g_isPainting;
bool CMyApp::OnInit2()
{
#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
#if defined(__WXMSW__) && defined(__WXDEBUG__) && wxUSE_GUI
// Disable malfunctioning wxWidgets debug assertion
g_isPainting = 10000;
#endif
#if wxUSE_GUI
wxImage::AddHandler(new wxPNGHandler);
#endif
#if defined(__WXMSW__ ) || defined(__WXMAC__)
SetAppName("Bitcoin");
#else
SetAppName("bitcoin");
#endif
#ifndef __WXMSW__
umask(077);
#endif
#ifdef __WXMSW__
#if wxUSE_UNICODE
// Hack to set wxConvLibc codepage to UTF-8 on Windows,
// may break if wxMBConv_win32 implementation in strconv.cpp changes.
class wxMBConv_win32 : public wxMBConv
{
public:
long m_CodePage;
size_t m_minMBCharWidth;
};
if (((wxMBConv_win32*)&wxConvLibc)->m_CodePage == CP_ACP)
((wxMBConv_win32*)&wxConvLibc)->m_CodePage = CP_UTF8;
#endif
#endif
// Load locale/<lang>/LC_MESSAGES/bitcoin.mo language file
m_locale.Init(wxLANGUAGE_DEFAULT, 0);
m_locale.AddCatalogLookupPathPrefix("locale");
if (!fWindows)
{
m_locale.AddCatalogLookupPathPrefix("/usr/share/locale");
m_locale.AddCatalogLookupPathPrefix("/usr/local/share/locale");
}
m_locale.AddCatalog("wxstd"); // wxWidgets standard translations, if any
m_locale.AddCatalog("bitcoin");
//
// Parameters
//
if (fCommandLine)
{
int ret = CommandLineRPC(argc, argv);
exit(ret);
}
ParseParameters(argc, argv);
if (mapArgs.count("-?") || mapArgs.count("--help"))
{
wxString strUsage = string() +
_("Usage:") + "\t\t\t\t\t\t\t\t\t\t\n" +
" bitcoin [options] \t" + "\n" +
" bitcoin [command] \t" + _("Send command to bitcoin running with -server or -daemon\n") +
" bitcoin [command] -? \t" + _("Get help for a command\n") +
" bitcoin help \t" + _("List commands\n") +
_("Options:\n") +
" -gen \t " + _("Generate coins\n") +
" -gen=0 \t " + _("Don't generate coins\n") +
" -min \t " + _("Start minimized\n") +
" -datadir=<dir> \t " + _("Specify data directory\n") +
" -proxy=<ip:port>\t " + _("Connect through socks4 proxy\n") +
" -addnode=<ip> \t " + _("Add a node to connect to\n") +
" -connect=<ip> \t " + _("Connect only to the specified node\n") +
" -server \t " + _("Accept command line and JSON-RPC commands\n") +
" -daemon \t " + _("Run in the background as a daemon and accept commands\n") +
" -? \t " + _("This help message\n");
if (fWindows && fGUI)
{
// Tabs make the columns line up in the message box
wxMessageBox(strUsage, "Bitcoin", wxOK);
}
else
{
// Remove tabs
strUsage.Replace("\t", "");
fprintf(stderr, "%s", ((string)strUsage).c_str());
}
return false;
}
if (mapArgs.count("-datadir"))
strlcpy(pszSetDataDir, mapArgs["-datadir"].c_str(), sizeof(pszSetDataDir));
if (mapArgs.count("-debug"))
fDebug = true;
if (mapArgs.count("-printtodebugger"))
fPrintToDebugger = true;
if (!fDebug && !pszSetDataDir[0])
ShrinkDebugFile();
printf("\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n");
printf("Bitcoin version 0.%d.%d%s beta, OS version %s\n", VERSION/100, VERSION%100, pszSubVer, ((string)wxGetOsDescription()).c_str());
printf("System default language is %d %s\n", m_locale.GetSystemLanguage(), ((string)m_locale.GetSysName()).c_str());
printf("Language file %s (%s)\n", (string("locale/") + (string)m_locale.GetCanonicalName() + "/LC_MESSAGES/bitcoin.mo").c_str(), ((string)m_locale.GetLocale()).c_str());
if (mapArgs.count("-loadblockindextest"))
{
CTxDB txdb("r");
txdb.LoadBlockIndex();
PrintBlockTree();
return false;
}
//
// Limit to single instance per user
// Required to protect the database files if we're going to keep deleting log.*
//
#ifdef __WXMSW__
// todo: wxSingleInstanceChecker wasn't working on Linux, never deleted its lock file
// maybe should go by whether successfully bind port 8333 instead
wxString strMutexName = wxString("bitcoin_running.") + getenv("HOMEPATH");
for (int i = 0; i < strMutexName.size(); i++)
if (!isalnum(strMutexName[i]))
strMutexName[i] = '.';
wxSingleInstanceChecker* psingleinstancechecker = new wxSingleInstanceChecker(strMutexName);
if (psingleinstancechecker->IsAnotherRunning())
{
printf("Existing instance found\n");
unsigned int nStart = GetTime();
loop
{
// TODO: find out how to do this in Linux, or replace with wxWidgets commands
// Show the previous instance and exit
HWND hwndPrev = FindWindowA("wxWindowClassNR", "Bitcoin");
if (hwndPrev)
{
if (IsIconic(hwndPrev))
ShowWindow(hwndPrev, SW_RESTORE);
SetForegroundWindow(hwndPrev);
return false;
}
if (GetTime() > nStart + 60)
return false;
// Resume this instance if the other exits
delete psingleinstancechecker;
Sleep(1000);
psingleinstancechecker = new wxSingleInstanceChecker(strMutexName);
if (!psingleinstancechecker->IsAnotherRunning())
break;
}
}
#endif
// Bind to the port early so we can tell if another instance is already running.
// This is a backup to wxSingleInstanceChecker, which doesn't work on Linux.
string strErrors;
if (!BindListenPort(strErrors))
{
wxMessageBox(strErrors, "Bitcoin");
return false;
}
//
// Load data files
//
if (fDaemon)
fprintf(stdout, "bitcoin server starting\n");
strErrors = "";
int64 nStart;
printf("Loading addresses...\n");
nStart = GetTimeMillis();
if (!LoadAddresses())
strErrors += _("Error loading addr.dat \n");
printf(" addresses %15"PRI64d"ms\n", GetTimeMillis() - nStart);
printf("Loading block index...\n");
nStart = GetTimeMillis();
if (!LoadBlockIndex())
strErrors += _("Error loading blkindex.dat \n");
printf(" block index %15"PRI64d"ms\n", GetTimeMillis() - nStart);
printf("Loading wallet...\n");
nStart = GetTimeMillis();
bool fFirstRun;
if (!LoadWallet(fFirstRun))
strErrors += _("Error loading wallet.dat \n");
printf(" wallet %15"PRI64d"ms\n", GetTimeMillis() - nStart);
printf("Done loading\n");
//// debug print
printf("mapBlockIndex.size() = %d\n", mapBlockIndex.size());
printf("nBestHeight = %d\n", nBestHeight);
printf("mapKeys.size() = %d\n", mapKeys.size());
printf("mapPubKeys.size() = %d\n", mapPubKeys.size());
printf("mapWallet.size() = %d\n", mapWallet.size());
printf("mapAddressBook.size() = %d\n", mapAddressBook.size());
if (!strErrors.empty())
{
wxMessageBox(strErrors, "Bitcoin");
return false;
}
// Add wallet transactions that aren't already in a block to mapTransactions
ReacceptWalletTransactions();
//
// Parameters
//
if (mapArgs.count("-printblockindex") || mapArgs.count("-printblocktree"))
{
PrintBlockTree();
return false;
}
if (mapArgs.count("-printblock"))
{
string strMatch = mapArgs["-printblock"];
int nFound = 0;
for (map<uint256, CBlockIndex*>::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();
printf("\n");
nFound++;
}
}
if (nFound == 0)
printf("No blocks matching %s were found\n", strMatch.c_str());
return false;
}
if (mapArgs.count("-gen"))
{
if (mapArgs["-gen"].empty())
fGenerateBitcoins = true;
else
fGenerateBitcoins = (atoi(mapArgs["-gen"].c_str()) != 0);
}
if (mapArgs.count("-proxy"))
{
fUseProxy = true;
addrProxy = CAddress(mapArgs["-proxy"]);
if (!addrProxy.IsValid())
{
wxMessageBox(_("Invalid -proxy address"), "Bitcoin");
return false;
}
}
if (mapArgs.count("-addnode"))
{
foreach(string strAddr, mapMultiArgs["-addnode"])
{
CAddress addr(strAddr, NODE_NETWORK);
addr.nTime = 0; // so it won't relay unless successfully connected
if (addr.IsValid())
AddAddress(addr);
}
}
//
// Create the main window and start the node
//
if (!fDaemon)
CreateMainWindow();
if (!CheckDiskSpace())
return false;
RandAddSeedPerfmon();
if (!CreateThread(StartNode, NULL))
wxMessageBox("Error: CreateThread(StartNode) failed", "Bitcoin");
if (mapArgs.count("-server") || fDaemon)
CreateThread(ThreadRPCServer, NULL);
if (fFirstRun)
SetStartOnSystemStartup(true);
return true;
}
int CMyApp::OnExit()
{
Shutdown(NULL);
return wxApp::OnExit();
}
bool CMyApp::OnExceptionInMainLoop()
{
try
{
throw;
}
catch (std::exception& e)
{
PrintException(&e, "CMyApp::OnExceptionInMainLoop()");
wxLogWarning("Exception %s %s", typeid(e).name(), e.what());
Sleep(1000);
throw;
}
catch (...)
{
PrintException(NULL, "CMyApp::OnExceptionInMainLoop()");
wxLogWarning("Unknown exception");
Sleep(1000);
throw;
}
return true;
}
void CMyApp::OnUnhandledException()
{
// this shows how we may let some exception propagate uncaught
try
{
throw;
}
catch (std::exception& e)
{
PrintException(&e, "CMyApp::OnUnhandledException()");
wxLogWarning("Exception %s %s", typeid(e).name(), e.what());
Sleep(1000);
throw;
}
catch (...)
{
PrintException(NULL, "CMyApp::OnUnhandledException()");
wxLogWarning("Unknown exception");
Sleep(1000);
throw;
}
}
void CMyApp::OnFatalException()
{
wxMessageBox(_("Program has crashed and will terminate. "), "Bitcoin", wxOK | wxICON_ERROR);
}