bool SendFile(const CString& sRemoteNick, const CString& sFileName) {
CString sFullPath = CDir::ChangeDir(GetSavePath(), sFileName,
CZNC::Get().GetHomePath());
CDCCSock* pSock = new CDCCSock(this, sRemoteNick, sFullPath);
CFile* pFile = pSock->OpenFile(false);
if (!pFile) {
delete pSock;
return false;
}
CString sLocalDCCIP = GetUser()->GetLocalDCCIP();
unsigned short uPort = CZNC::Get().GetManager().ListenRand(
"DCC::LISTEN::" + sRemoteNick, sLocalDCCIP, false, SOMAXCONN, pSock,
120);
if (GetUser()->GetNick().Equals(sRemoteNick)) {
PutUser(":*[email protected] PRIVMSG " + sRemoteNick +
" :\001DCC SEND " + pFile->GetShortName() + " " +
CString(CUtils::GetLongIP(sLocalDCCIP)) + " " +
CString(uPort) + " " + CString(pFile->GetSize()) + "\001");
} else {
PutIRC("PRIVMSG " + sRemoteNick + " :\001DCC SEND " +
pFile->GetShortName() + " " +
CString(CUtils::GetLongIP(sLocalDCCIP)) + " " +
CString(uPort) + " " + CString(pFile->GetSize()) + "\001");
}
PutModule(t_f("Attempting to send [{1}] to [{2}].")(
pFile->GetShortName(), sRemoteNick));
return true;
}
bool GetFile(const CString& sRemoteNick, const CString& sRemoteIP,
unsigned short uRemotePort, const CString& sFileName,
unsigned long uFileSize) {
if (CFile::Exists(sFileName)) {
PutModule(t_f("Receiving [{1}] from [{2}]: File already exists.")(
sFileName, sRemoteNick));
return false;
}
CDCCSock* pSock = new CDCCSock(this, sRemoteNick, sRemoteIP,
uRemotePort, sFileName, uFileSize);
if (!pSock->OpenFile()) {
delete pSock;
return false;
}
CZNC::Get().GetManager().Connect(sRemoteIP, uRemotePort,
"DCC::GET::" + sRemoteNick, 60, false,
GetUser()->GetLocalDCCIP(), pSock);
PutModule(
t_f("Attempting to connect to [{1} {2}] in order to download [{3}] "
"from [{4}].")(sRemoteIP, uRemotePort, sFileName, sRemoteNick));
return true;
}
virtual void OnModCTCP(const CString& sMessage) {
if (sMessage.Equals("DCC RESUME ", false, 11)) {
CString sFile = sMessage.Token(2);
unsigned short uResumePort = sMessage.Token(3).ToUShort();
unsigned long uResumeSize = sMessage.Token(4).ToULong();
set<CSocket*>::const_iterator it;
for (it = BeginSockets(); it != EndSockets(); ++it) {
CDCCSock* pSock = (CDCCSock*) *it;
if (pSock->GetLocalPort() == uResumePort) {
if (pSock->Seek(uResumeSize)) {
PutModule("DCC -> [" + pSock->GetRemoteNick() + "][" + pSock->GetFileName() + "] - Attempting to resume from file position [" + CString(uResumeSize) + "]");
PutUser(":*[email protected] PRIVMSG " + m_pUser->GetNick() + " :\001DCC ACCEPT " + sFile + " " + CString(uResumePort) + " " + CString(uResumeSize) + "\001");
} else {
PutModule("DCC -> [" + m_pUser->GetNick() + "][" + sFile + "] Unable to find send to initiate resume.");
}
}
}
} else if (sMessage.Equals("DCC SEND ", false, 9)) {
CString sLocalFile = CDir::CheckPathPrefix(GetSavePath(), sMessage.Token(2));
if (sLocalFile.empty()) {
PutModule("Bad DCC file: " + sMessage.Token(2));
}
unsigned long uLongIP = sMessage.Token(3).ToULong();
unsigned short uPort = sMessage.Token(4).ToUShort();
unsigned long uFileSize = sMessage.Token(5).ToULong();
GetFile(m_pUser->GetCurNick(), CUtils::GetIP(uLongIP), uPort, sLocalFile, uFileSize);
}
}
Csock* CDCCSock::GetSockObj(const CString& sHost, unsigned short uPort) {
Close();
CDCCSock* pSock = new CDCCSock(m_pModule, m_sRemoteNick, m_sLocalFile, m_uFileSize, m_pFile);
pSock->SetSockName("DCC::SEND::" + m_sRemoteNick);
pSock->SetTimeout(120);
pSock->SetFileName(m_sFileName);
pSock->SetFileOffset(m_uBytesSoFar);
m_bNoDelFile = true;
return pSock;
}
bool GetFile(const CString& sRemoteNick, const CString& sRemoteIP, unsigned short uRemotePort, const CString& sFileName, unsigned long uFileSize) {
if (CFile::Exists(sFileName)) {
PutModule("DCC <- [" + sRemoteNick + "][" + sFileName + "] - File already exists.");
return false;
}
CDCCSock* pSock = new CDCCSock(this, sRemoteNick, sRemoteIP, uRemotePort, sFileName, uFileSize);
if (!pSock->OpenFile()) {
delete pSock;
return false;
}
CZNC::Get().GetManager().Connect(sRemoteIP, uRemotePort, "DCC::GET::" + sRemoteNick, 60, false, m_pUser->GetLocalDCCIP(), pSock);
PutModule("DCC <- [" + sRemoteNick + "][" + sFileName + "] - Attempting to connect to [" + sRemoteIP + "]");
return true;
}
void OnModCTCP(const CString& sMessage) override {
if (sMessage.StartsWith("DCC RESUME ")) {
CString sFile = sMessage.Token(2);
unsigned short uResumePort = sMessage.Token(3).ToUShort();
unsigned long uResumeSize = sMessage.Token(4).ToULong();
set<CSocket*>::const_iterator it;
for (it = BeginSockets(); it != EndSockets(); ++it) {
CDCCSock* pSock = (CDCCSock*)*it;
if (pSock->GetLocalPort() == uResumePort) {
if (pSock->Seek(uResumeSize)) {
PutModule(
t_f("Attempting to resume send from position {1} "
"of file [{2}] for [{3}]")(
uResumeSize, pSock->GetFileName(),
pSock->GetRemoteNick()));
PutUser(":*[email protected] PRIVMSG " +
GetUser()->GetNick() + " :\001DCC ACCEPT " +
sFile + " " + CString(uResumePort) + " " +
CString(uResumeSize) + "\001");
} else {
PutModule(t_f(
"Couldn't resume file [{1}] for [{2}]: not sending "
"anything.")(sFile, GetUser()->GetNick()));
}
}
}
} else if (sMessage.StartsWith("DCC SEND ")) {
CString sLocalFile =
CDir::CheckPathPrefix(GetSavePath(), sMessage.Token(2));
if (sLocalFile.empty()) {
PutModule(t_f("Bad DCC file: {1}")(sMessage.Token(2)));
}
unsigned long uLongIP = sMessage.Token(3).ToULong();
unsigned short uPort = sMessage.Token(4).ToUShort();
unsigned long uFileSize = sMessage.Token(5).ToULong();
GetFile(GetClient()->GetNick(), CUtils::GetIP(uLongIP), uPort,
sLocalFile, uFileSize);
}
}
bool CUser::SendFile(const CString& sRemoteNick, const CString& sFileName, const CString& sModuleName) {
CString sFullPath = CDir::ChangeDir(GetDLPath(), sFileName, CZNC::Get().GetHomePath());
CDCCSock* pSock = new CDCCSock(this, sRemoteNick, sFullPath, sModuleName);
CFile* pFile = pSock->OpenFile(false);
if (!pFile) {
delete pSock;
return false;
}
unsigned short uPort = CZNC::Get().GetManager().ListenRand("DCC::LISTEN::" + sRemoteNick, GetLocalDCCIP(), false, SOMAXCONN, pSock, 120);
if (GetNick().Equals(sRemoteNick)) {
PutUser(":" + GetStatusPrefix() + "[email protected] PRIVMSG " + sRemoteNick + " :\001DCC SEND " + pFile->GetShortName() + " " + CString(CUtils::GetLongIP(GetLocalDCCIP())) + " "
+ CString(uPort) + " " + CString(pFile->GetSize()) + "\001");
} else {
PutIRC("PRIVMSG " + sRemoteNick + " :\001DCC SEND " + pFile->GetShortName() + " " + CString(CUtils::GetLongIP(GetLocalDCCIP())) + " "
+ CString(uPort) + " " + CString(pFile->GetSize()) + "\001");
}
PutModule(sModuleName, "DCC -> [" + sRemoteNick + "][" + pFile->GetShortName() + "] - Attempting Send.");
return true;
}
void ListTransfersCommand(const CString& sLine) {
CTable Table;
Table.AddColumn(t_s("Type", "list"));
Table.AddColumn(t_s("State", "list"));
Table.AddColumn(t_s("Speed", "list"));
Table.AddColumn(t_s("Nick", "list"));
Table.AddColumn(t_s("IP", "list"));
Table.AddColumn(t_s("File", "list"));
set<CSocket*>::const_iterator it;
for (it = BeginSockets(); it != EndSockets(); ++it) {
CDCCSock* pSock = (CDCCSock*)*it;
Table.AddRow();
Table.SetCell(t_s("Nick", "list"), pSock->GetRemoteNick());
Table.SetCell(t_s("IP", "list"), pSock->GetRemoteIP());
Table.SetCell(t_s("File", "list"), pSock->GetFileName());
if (pSock->IsSend()) {
Table.SetCell(t_s("Type", "list"), t_s("Sending", "list-type"));
} else {
Table.SetCell(t_s("Type", "list"), t_s("Getting", "list-type"));
}
if (pSock->GetType() == Csock::LISTENER) {
Table.SetCell(t_s("State", "list"),
t_s("Waiting", "list-state"));
} else {
Table.SetCell(t_s("State", "list"),
CString::ToPercent(pSock->GetProgress()));
Table.SetCell(t_s("Speed", "list"),
t_f("{1} KiB/s")(static_cast<int>(
pSock->GetAvgRead() / 1024.0)));
}
}
if (PutModule(Table) == 0) {
PutModule(t_s("You have no active DCC transfers."));
}
}
bool CUser::ResumeFile(unsigned short uPort, unsigned long uFileSize) {
CSockManager& Manager = CZNC::Get().GetManager();
for (unsigned int a = 0; a < Manager.size(); a++) {
if (Manager[a]->GetSockName().Equals("DCC::LISTEN::", false, 13)) {
CDCCSock* pSock = (CDCCSock*) Manager[a];
if (pSock->GetLocalPort() == uPort) {
if (pSock->Seek(uFileSize)) {
PutModule(pSock->GetModuleName(), "DCC -> [" + pSock->GetRemoteNick() + "][" + pSock->GetFileName() + "] - Attempting to resume from file position [" + CString(uFileSize) + "]");
return true;
} else {
return false;
}
}
}
}
return false;
}