void CRoutingZone::DbgWriteBootstrapFile()
{
DebugLogWarning(_T("Writing special bootstrap nodes.dat - not intended for normal use"));
try
{
// Write a saved contact list.
CUInt128 uID;
CSafeBufferedFile file;
CFileException fexp;
if (file.Open(m_sFilename, CFile::modeWrite | CFile::modeCreate | CFile::typeBinary|CFile::shareDenyWrite, &fexp))
{
setvbuf(file.m_pStream, NULL, _IOFBF, 32768);
// The bootstrap method gets a very nice sample of contacts to save.
ContactMap mapContacts;
CUInt128 uRandom(CUInt128((ULONG)0), 0);
CUInt128 uDistance = uRandom;
uDistance.Xor(uMe);
GetClosestTo(2, uRandom, uDistance, 1200, &mapContacts, false, false);
// filter out Kad1 nodes
for (ContactMap::iterator itContactMap = mapContacts.begin(); itContactMap != mapContacts.end(); )
{
ContactMap::iterator itCurContactMap = itContactMap;
++itContactMap;
CContact* pContact = itCurContactMap->second;
if (pContact->GetVersion() <= 1)
mapContacts.erase(itCurContactMap);
}
// Start file with 0 to prevent older clients from reading it.
file.WriteUInt32(0);
// Now tag it with a version which happens to be 2 (1 till 0.48a).
file.WriteUInt32(3);
file.WriteUInt32(1); // if we would use version >=3, this would mean that this is not a normal nodes.dat
file.WriteUInt32((uint32_t)mapContacts.size());
for (ContactMap::const_iterator itContactMap = mapContacts.begin(); itContactMap != mapContacts.end(); ++itContactMap)
{
CContact* pContact = itContactMap->second;
pContact->GetClientID(&uID);
file.WriteUInt128(&uID);
file.WriteUInt32(pContact->GetIPAddress());
file.WriteUInt16(pContact->GetUDPPort());
file.WriteUInt16(pContact->GetTCPPort());
file.WriteUInt8(pContact->GetVersion());
}
file.Close();
AddDebugLogLine( false, _T("Wrote %ld contact to bootstrap file."), mapContacts.size());
}
else
DebugLogError(_T("Unable to store Kad file: %s"), m_sFilename);
}
catch (CFileException* e)
{
e->Delete();
AddDebugLogLine(false, _T("CFileException in CRoutingZone::writeFile"));
}
}
void CRoutingZone::WriteFile()
{
// don't overwrite a bootstrap nodes.dat with an empty one, if we didn't finished probing
if (!CKademlia::s_liBootstapList.IsEmpty() && GetNumContacts() == 0){
DebugLogWarning(_T("Skipped storing nodes.dat, because we have an unfinished bootstrap of the nodes.dat version and no contacts in our routing table"));
return;
}
try
{
// Write a saved contact list.
CUInt128 uID;
CSafeBufferedFile file;
CFileException fexp;
if (file.Open(m_sFilename, CFile::modeWrite | CFile::modeCreate | CFile::typeBinary|CFile::shareDenyWrite, &fexp))
{
setvbuf(file.m_pStream, NULL, _IOFBF, 32768);
// The bootstrap method gets a very nice sample of contacts to save.
ContactList listContacts;
GetBootstrapContacts(&listContacts, 200);
// Start file with 0 to prevent older clients from reading it.
file.WriteUInt32(0);
// Now tag it with a version which happens to be 2 (1 till 0.48a).
file.WriteUInt32(2);
// file.WriteUInt32(0) // if we would use version >=3, this would mean that this is a normal nodes.dat
file.WriteUInt32((uint32_t)listContacts.size());
for (ContactList::const_iterator itContactList = listContacts.begin(); itContactList != listContacts.end(); ++itContactList)
{
CContact* pContact = *itContactList;
pContact->GetClientID(&uID);
file.WriteUInt128(&uID);
file.WriteUInt32(pContact->GetIPAddress());
file.WriteUInt16(pContact->GetUDPPort());
file.WriteUInt16(pContact->GetTCPPort());
file.WriteUInt8(pContact->GetVersion());
pContact->GetUDPKey().StoreToFile(file);
file.WriteUInt8(pContact->IsIpVerified() ? 1 : 0);
}
file.Close();
AddDebugLogLine( false, _T("Wrote %ld contact%s to file."), listContacts.size(), ((listContacts.size() == 1) ? _T("") : _T("s")));
}
else
DebugLogError(_T("Unable to store Kad file: %s"), m_sFilename);
}
catch (CFileException* e)
{
e->Delete();
AddDebugLogLine(false, _T("CFileException in CRoutingZone::writeFile"));
}
}
void CPrefs::WriteFile()
{
try
{
CSafeBufferedFile file;
CFileException fexp;
if (file.Open(m_sFilename, CFile::modeWrite | CFile::modeCreate | CFile::typeBinary | CFile::shareDenyWrite, &fexp))
{
setvbuf(file.m_pStream, NULL, _IOFBF, 16384);
file.WriteUInt32(m_uIP);
file.WriteUInt16(0); //This is no longer used.
file.WriteUInt128(&m_uClientID);
file.WriteUInt8(0); //This is to tell older clients there are no tags..
file.Close();
}
}
catch (CException *ex)
{
ASSERT(0);
ex->Delete();
}
catch (...)
{
TRACE("Exception in CPrefs::writeFile\n");
}
}
void CFriendList::SaveList(){
if (thePrefs.GetLogFileSaving())
AddDebugLogLine(false, _T("Saving friends list file \"%s\""), EMFRIENDS_MET_FILENAME);
m_nLastSaved = ::GetTickCount();
CString strFileName = thePrefs.GetMuleDirectory(EMULE_CONFIGDIR) + EMFRIENDS_MET_FILENAME;
CSafeBufferedFile file;
CFileException fexp;
if (!file.Open(strFileName, CFile::modeCreate | CFile::modeWrite | CFile::typeBinary | CFile::shareDenyWrite, &fexp)){
CString strError(_T("Failed to save ") EMFRIENDS_MET_FILENAME _T(" file"));
TCHAR szError[MAX_CFEXP_ERRORMSG];
if (fexp.GetErrorMessage(szError, ARRSIZE(szError))){
strError += _T(" - ");
strError += szError;
}
LogError(LOG_STATUSBAR, _T("%s"), strError);
return;
}
setvbuf(file.m_pStream, NULL, _IOFBF, 16384);
try{
file.WriteUInt8(MET_HEADER);
file.WriteUInt32(m_listFriends.GetCount());
for (POSITION pos = m_listFriends.GetHeadPosition();pos != 0;)
m_listFriends.GetNext(pos)->WriteToFile(&file);
if (thePrefs.GetCommitFiles() >= 2 || (thePrefs.GetCommitFiles() >= 1 && !theApp.emuledlg->IsRunning())){
file.Flush(); // flush file stream buffers to disk buffers
if (_commit(_fileno(file.m_pStream)) != 0) // commit disk buffers to disk
AfxThrowFileException(CFileException::hardIO, GetLastError(), file.GetFileName());
}
file.Close();
}
catch(CFileException* error){
CString strError(_T("Failed to save ") EMFRIENDS_MET_FILENAME _T(" file"));
TCHAR szError[MAX_CFEXP_ERRORMSG];
if (error->GetErrorMessage(szError, ARRSIZE(szError))){
strError += _T(" - ");
strError += szError;
}
LogError(LOG_STATUSBAR, _T("%s"), strError);
error->Delete();
}
}
void CKnownFileList::Save()
{
if (thePrefs.GetLogFileSaving())
AddDebugLogLine(false, _T("Saving known files list file \"%s\""), KNOWN_MET_FILENAME);
m_nLastSaved = ::GetTickCount();
CString fullpath = thePrefs.GetMuleDirectory(EMULE_CONFIGDIR);
fullpath += KNOWN_MET_FILENAME;
CSafeBufferedFile file;
CFileException fexp;
if (!file.Open(fullpath, CFile::modeWrite|CFile::modeCreate|CFile::typeBinary|CFile::shareDenyWrite, &fexp)){
CString strError(_T("Failed to save ") KNOWN_MET_FILENAME _T(" file"));
TCHAR szError[MAX_CFEXP_ERRORMSG];
if (fexp.GetErrorMessage(szError, ARRSIZE(szError))){
strError += _T(" - ");
strError += szError;
}
LogError(LOG_STATUSBAR, _T("%s"), strError);
}
else{
setvbuf(file.m_pStream, NULL, _IOFBF, 16384);
try{
file.WriteUInt8(0); // we will write the version tag later depending if any large files are on the list
UINT nRecordsNumber = 0;
bool bContainsAnyLargeFiles = false;
file.WriteUInt32(nRecordsNumber);
POSITION pos = m_Files_map.GetStartPosition();
while( pos != NULL )
{
CKnownFile* pFile;
CCKey key;
m_Files_map.GetNextAssoc( pos, key, pFile );
if (!thePrefs.IsRememberingDownloadedFiles() && !theApp.sharedfiles->IsFilePtrInList(pFile)){
continue;
}
else{
pFile->WriteToFile(&file);
nRecordsNumber++;
if (pFile->IsLargeFile())
bContainsAnyLargeFiles = true;
}
}
file.SeekToBegin();
file.WriteUInt8(bContainsAnyLargeFiles ? MET_HEADER_I64TAGS : MET_HEADER);
file.WriteUInt32(nRecordsNumber);
if (thePrefs.GetCommitFiles() >= 2 || (thePrefs.GetCommitFiles() >= 1 && !theApp.emuledlg->IsRunning())){
file.Flush(); // flush file stream buffers to disk buffers
if (_commit(_fileno(file.m_pStream)) != 0) // commit disk buffers to disk
AfxThrowFileException(CFileException::hardIO, GetLastError(), file.GetFileName());
}
file.Close();
}
catch(CFileException* error){
CString strError(_T("Failed to save ") KNOWN_MET_FILENAME _T(" file"));
TCHAR szError[MAX_CFEXP_ERRORMSG];
if (error->GetErrorMessage(szError, ARRSIZE(szError))){
strError += _T(" - ");
strError += szError;
}
LogError(LOG_STATUSBAR, _T("%s"), strError);
error->Delete();
}
}
if (thePrefs.GetLogFileSaving())
AddDebugLogLine(false, _T("Saving known files list file \"%s\""), CANCELLED_MET_FILENAME);
fullpath = thePrefs.GetMuleDirectory(EMULE_CONFIGDIR);
fullpath += CANCELLED_MET_FILENAME;
if (!file.Open(fullpath, CFile::modeWrite|CFile::modeCreate|CFile::typeBinary|CFile::shareDenyWrite, &fexp)){
CString strError(_T("Failed to save ") CANCELLED_MET_FILENAME _T(" file"));
TCHAR szError[MAX_CFEXP_ERRORMSG];
if (fexp.GetErrorMessage(szError, ARRSIZE(szError))){
strError += _T(" - ");
strError += szError;
}
LogError(LOG_STATUSBAR, _T("%s"), strError);
}
else{
setvbuf(file.m_pStream, NULL, _IOFBF, 16384);
try{
file.WriteUInt8(CANCELLED_HEADER);
file.WriteUInt8(CANCELLED_VERSION);
file.WriteUInt32(m_dwCancelledFilesSeed);
if (!thePrefs.IsRememberingCancelledFiles()){
file.WriteUInt32(0);
}
else{
UINT nRecordsNumber = m_mapCancelledFiles.GetCount();
file.WriteUInt32(nRecordsNumber);
POSITION pos = m_mapCancelledFiles.GetStartPosition();
while( pos != NULL )
{
int dwDummy;
CSKey key;
m_mapCancelledFiles.GetNextAssoc( pos, key, dwDummy );
file.WriteHash16(key.m_key);
file.WriteUInt8(0);
}
}
if (thePrefs.GetCommitFiles() >= 2 || (thePrefs.GetCommitFiles() >= 1 && !theApp.emuledlg->IsRunning())){
file.Flush(); // flush file stream buffers to disk buffers
if (_commit(_fileno(file.m_pStream)) != 0) // commit disk buffers to disk
AfxThrowFileException(CFileException::hardIO, GetLastError(), file.GetFileName());
}
file.Close();
}
catch(CFileException* error){
CString strError(_T("Failed to save ") CANCELLED_MET_FILENAME _T(" file"));
TCHAR szError[MAX_CFEXP_ERRORMSG];
if (error->GetErrorMessage(szError, ARRSIZE(szError))){
strError += _T(" - ");
strError += szError;
}
LogError(LOG_STATUSBAR, _T("%s"), strError);
error->Delete();
}
}
}
bool CServerList::SaveServermetToFile()
{
if (thePrefs.GetLogFileSaving())
AddDebugLogLine(false, _T("Saving servers list file \"%s\""), SERVER_MET_FILENAME);
m_nLastSaved = ::GetTickCount();
CString newservermet(thePrefs.GetMuleDirectory(EMULE_CONFIGDIR));
newservermet += SERVER_MET_FILENAME _T(".new");
CSafeBufferedFile servermet;
CFileException fexp;
if (!servermet.Open(newservermet, CFile::modeWrite|CFile::modeCreate|CFile::typeBinary|CFile::shareDenyWrite, &fexp)){
CString strError(GetResString(IDS_ERR_SAVESERVERMET));
TCHAR szError[MAX_CFEXP_ERRORMSG];
if (fexp.GetErrorMessage(szError, ARRSIZE(szError))){
strError += _T(" - ");
strError += szError;
}
LogError(LOG_STATUSBAR, _T("%s"), strError);
return false;
}
setvbuf(servermet.m_pStream, NULL, _IOFBF, 16384);
try{
servermet.WriteUInt8(0xE0);
UINT fservercount = list.GetCount();
servermet.WriteUInt32(fservercount);
for (UINT j = 0; j < fservercount; j++)
{
const CServer* nextserver = GetServerAt(j);
// don't write potential out-dated IPs of dynIP-servers
servermet.WriteUInt32(nextserver->HasDynIP() ? 0 : nextserver->GetIP());
servermet.WriteUInt16(nextserver->GetPort());
UINT uTagCount = 0;
ULONG uTagCountFilePos = (ULONG)servermet.GetPosition();
servermet.WriteUInt32(uTagCount);
if (!nextserver->GetListName().IsEmpty()){
CTag servername(ST_SERVERNAME, nextserver->GetListName());
servername.WriteTagToFile(&servermet, utf8strOptBOM);
uTagCount++;
}
if (!nextserver->GetDynIP().IsEmpty()){
CTag serverdynip(ST_DYNIP, nextserver->GetDynIP());
serverdynip.WriteTagToFile(&servermet, utf8strOptBOM);
uTagCount++;
}
if (!nextserver->GetDescription().IsEmpty()){
CTag serverdesc(ST_DESCRIPTION, nextserver->GetDescription());
serverdesc.WriteTagToFile(&servermet, utf8strOptBOM);
uTagCount++;
}
if (nextserver->GetFailedCount()){
CTag serverfail(ST_FAIL, nextserver->GetFailedCount());
serverfail.WriteTagToFile(&servermet);
uTagCount++;
}
if (nextserver->GetPreference() != SRV_PR_NORMAL){
CTag serverpref(ST_PREFERENCE, nextserver->GetPreference());
serverpref.WriteTagToFile(&servermet);
uTagCount++;
}
if (nextserver->GetUsers()){
CTag serveruser("users", nextserver->GetUsers());
serveruser.WriteTagToFile(&servermet);
uTagCount++;
}
if (nextserver->GetFiles()){
CTag serverfiles("files", nextserver->GetFiles());
serverfiles.WriteTagToFile(&servermet);
uTagCount++;
}
if (nextserver->GetPing()){
CTag serverping(ST_PING, nextserver->GetPing());
serverping.WriteTagToFile(&servermet);
uTagCount++;
}
if (nextserver->GetLastPingedTime()){
CTag serverlastp(ST_LASTPING, nextserver->GetLastPingedTime());
serverlastp.WriteTagToFile(&servermet);
uTagCount++;
}
if (nextserver->GetMaxUsers()){
CTag servermaxusers(ST_MAXUSERS, nextserver->GetMaxUsers());
servermaxusers.WriteTagToFile(&servermet);
uTagCount++;
}
if (nextserver->GetSoftFiles()){
CTag softfiles(ST_SOFTFILES, nextserver->GetSoftFiles());
softfiles.WriteTagToFile(&servermet);
uTagCount++;
}
if (nextserver->GetHardFiles()){
CTag hardfiles(ST_HARDFILES, nextserver->GetHardFiles());
hardfiles.WriteTagToFile(&servermet);
uTagCount++;
}
if (!nextserver->GetVersion().IsEmpty()){
// as long as we don't receive an integer version tag from the local server (TCP) we store it as string
CTag version(ST_VERSION, nextserver->GetVersion());
version.WriteTagToFile(&servermet, utf8strOptBOM);
uTagCount++;
}
if (nextserver->GetUDPFlags()){
CTag tagUDPFlags(ST_UDPFLAGS, nextserver->GetUDPFlags());
tagUDPFlags.WriteTagToFile(&servermet);
uTagCount++;
}
if (nextserver->GetLowIDUsers()){
CTag tagLowIDUsers(ST_LOWIDUSERS, nextserver->GetLowIDUsers());
tagLowIDUsers.WriteTagToFile(&servermet);
uTagCount++;
}
if (nextserver->GetServerKeyUDP(true)){
CTag tagServerKeyUDP(ST_UDPKEY, nextserver->GetServerKeyUDP(true));
tagServerKeyUDP.WriteTagToFile(&servermet);
uTagCount++;
}
if (nextserver->GetServerKeyUDPIP()){
CTag tagServerKeyUDPIP(ST_UDPKEYIP, nextserver->GetServerKeyUDPIP());
tagServerKeyUDPIP.WriteTagToFile(&servermet);
uTagCount++;
}
if (nextserver->GetObfuscationPortTCP()){
CTag tagObfuscationPortTCP(ST_TCPPORTOBFUSCATION, nextserver->GetObfuscationPortTCP());
tagObfuscationPortTCP.WriteTagToFile(&servermet);
uTagCount++;
}
if (nextserver->GetObfuscationPortUDP()){
CTag tagObfuscationPortUDP(ST_UDPPORTOBFUSCATION, nextserver->GetObfuscationPortUDP());
tagObfuscationPortUDP.WriteTagToFile(&servermet);
uTagCount++;
}
servermet.Seek(uTagCountFilePos, CFile::begin);
servermet.WriteUInt32(uTagCount);
servermet.SeekToEnd();
}
if (thePrefs.GetCommitFiles() >= 2 || (thePrefs.GetCommitFiles() >= 1 && !theApp.emuledlg->IsRunning())){
servermet.Flush(); // flush file stream buffers to disk buffers
if (_commit(_fileno(servermet.m_pStream)) != 0) // commit disk buffers to disk
AfxThrowFileException(CFileException::hardIO, GetLastError(), servermet.GetFileName());
}
servermet.Close();
CString curservermet(thePrefs.GetMuleDirectory(EMULE_CONFIGDIR));
CString oldservermet(thePrefs.GetMuleDirectory(EMULE_CONFIGDIR));
curservermet += SERVER_MET_FILENAME;
oldservermet += _T("server_met.old");
if (_taccess(oldservermet, 0) == 0)
CFile::Remove(oldservermet);
if (_taccess(curservermet, 0) == 0)
CFile::Rename(curservermet,oldservermet);
CFile::Rename(newservermet,curservermet);
}
catch(CFileException* error) {
CString strError(GetResString(IDS_ERR_SAVESERVERMET2));
TCHAR szError[MAX_CFEXP_ERRORMSG];
if (error->GetErrorMessage(szError, ARRSIZE(szError))){
strError += _T(" - ");
strError += szError;
}
LogError(LOG_STATUSBAR, _T("%s"), strError);
error->Delete();
return false;
}
return true;
}