/
IRCNetwork.cpp
1190 lines (948 loc) · 28 KB
/
IRCNetwork.cpp
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/*
* Copyright (C) 2004-2014 ZNC, see the NOTICE file for details.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <znc/IRCNetwork.h>
#include <znc/User.h>
#include <znc/FileUtils.h>
#include <znc/Config.h>
#include <znc/IRCSock.h>
#include <znc/Server.h>
#include <znc/Chan.h>
using std::vector;
using std::set;
bool CIRCNetwork::IsValidNetwork(const CString& sNetwork) {
// ^[-\w]+$
if (sNetwork.empty()) {
return false;
}
const char *p = sNetwork.c_str();
while (*p) {
if (*p != '_' && *p != '-' && !isalnum(*p)) {
return false;
}
p++;
}
return true;
}
CIRCNetwork::CIRCNetwork(CUser *pUser, const CString& sName) {
m_pUser = NULL;
SetUser(pUser);
m_sName = sName;
m_pModules = new CModules;
m_pIRCSock = NULL;
m_uServerIdx = 0;
m_sChanPrefixes = "";
m_bIRCAway = false;
m_sEncoding = "";
m_fFloodRate = 1;
m_uFloodBurst = 4;
m_RawBuffer.SetLineCount(100, true); // This should be more than enough raws, especially since we are buffering the MOTD separately
m_MotdBuffer.SetLineCount(200, true); // This should be more than enough motd lines
m_QueryBuffer.SetLineCount(250, true);
SetIRCConnectEnabled(true);
}
CIRCNetwork::CIRCNetwork(CUser *pUser, const CIRCNetwork &Network) {
m_pUser = NULL;
SetUser(pUser);
m_pModules = new CModules;
m_pIRCSock = NULL;
m_uServerIdx = 0;
m_sChanPrefixes = "";
m_bIRCAway = false;
m_sEncoding = "";
m_RawBuffer.SetLineCount(100, true); // This should be more than enough raws, especially since we are buffering the MOTD separately
m_MotdBuffer.SetLineCount(200, true); // This should be more than enough motd lines
m_QueryBuffer.SetLineCount(250, true);
Clone(Network);
}
void CIRCNetwork::Clone(const CIRCNetwork& Network, bool bCloneName) {
if (bCloneName) {
m_sName = Network.GetName();
}
m_fFloodRate = Network.GetFloodRate();
m_uFloodBurst = Network.GetFloodBurst();
SetNick(Network.GetNick());
SetAltNick(Network.GetAltNick());
SetIdent(Network.GetIdent());
SetRealName(Network.GetRealName());
SetBindHost(Network.GetBindHost());
SetEncoding(Network.GetEncoding());
// Servers
const vector<CServer*>& vServers = Network.GetServers();
CString sServer;
CServer* pCurServ = GetCurrentServer();
if (pCurServ) {
sServer = pCurServ->GetName();
}
DelServers();
size_t a;
for (a = 0; a < vServers.size(); a++) {
CServer* pServer = vServers[a];
AddServer(pServer->GetName(), pServer->GetPort(), pServer->GetPass(), pServer->IsSSL());
}
m_uServerIdx = 0;
for (a = 0; a < m_vServers.size(); a++) {
if (sServer.Equals(m_vServers[a]->GetName())) {
m_uServerIdx = a + 1;
break;
}
}
if (m_uServerIdx == 0) {
m_uServerIdx = m_vServers.size();
CIRCSock* pSock = GetIRCSock();
if (pSock) {
PutStatus("Jumping servers because this server is no longer in the list");
pSock->Quit();
}
}
// !Servers
// Chans
const vector<CChan*>& vChans = Network.GetChans();
for (a = 0; a < vChans.size(); a++) {
CChan* pNewChan = vChans[a];
CChan* pChan = FindChan(pNewChan->GetName());
if (pChan) {
pChan->SetInConfig(pNewChan->InConfig());
} else {
AddChan(pNewChan->GetName(), pNewChan->InConfig());
}
}
for (a = 0; a < m_vChans.size(); a++) {
CChan* pChan = m_vChans[a];
CChan* pNewChan = Network.FindChan(pChan->GetName());
if (!pNewChan) {
pChan->SetInConfig(false);
} else {
pChan->Clone(*pNewChan);
}
}
// !Chans
// Modules
set<CString> ssUnloadMods;
CModules& vCurMods = GetModules();
const CModules& vNewMods = Network.GetModules();
for (a = 0; a < vNewMods.size(); a++) {
CString sModRet;
CModule* pNewMod = vNewMods[a];
CModule* pCurMod = vCurMods.FindModule(pNewMod->GetModName());
if (!pCurMod) {
vCurMods.LoadModule(pNewMod->GetModName(), pNewMod->GetArgs(), CModInfo::NetworkModule, m_pUser, this, sModRet);
} else if (pNewMod->GetArgs() != pCurMod->GetArgs()) {
vCurMods.ReloadModule(pNewMod->GetModName(), pNewMod->GetArgs(), m_pUser, this, sModRet);
}
}
for (a = 0; a < vCurMods.size(); a++) {
CModule* pCurMod = vCurMods[a];
CModule* pNewMod = vNewMods.FindModule(pCurMod->GetModName());
if (!pNewMod) {
ssUnloadMods.insert(pCurMod->GetModName());
}
}
for (set<CString>::iterator it = ssUnloadMods.begin(); it != ssUnloadMods.end(); ++it) {
vCurMods.UnloadModule(*it);
}
// !Modules
SetIRCConnectEnabled(Network.GetIRCConnectEnabled());
}
CIRCNetwork::~CIRCNetwork() {
if (m_pIRCSock) {
CZNC::Get().GetManager().DelSockByAddr(m_pIRCSock);
m_pIRCSock = NULL;
}
// Delete clients
while (!m_vClients.empty()) {
CZNC::Get().GetManager().DelSockByAddr(m_vClients[0]);
}
m_vClients.clear();
// Delete servers
DelServers();
// Delete modules (this unloads all modules)
delete m_pModules;
m_pModules = NULL;
// Delete Channels
for (vector<CChan*>::const_iterator it = m_vChans.begin(); it != m_vChans.end(); ++it) {
delete *it;
}
m_vChans.clear();
SetUser(NULL);
// Make sure we are not in the connection queue
CZNC::Get().GetConnectionQueue().remove(this);
}
void CIRCNetwork::DelServers() {
for (vector<CServer*>::const_iterator it = m_vServers.begin(); it != m_vServers.end(); ++it) {
delete *it;
}
m_vServers.clear();
}
CString CIRCNetwork::GetNetworkPath() {
CString sNetworkPath = m_pUser->GetUserPath() + "/networks/" + m_sName;
if (!CFile::Exists(sNetworkPath)) {
CDir::MakeDir(sNetworkPath);
}
return sNetworkPath;
}
template<class T>
struct TOption {
const char *name;
void (CIRCNetwork::*pSetter)(T);
};
bool CIRCNetwork::ParseConfig(CConfig *pConfig, CString& sError, bool bUpgrade) {
VCString vsList;
VCString::const_iterator vit;
if (!bUpgrade) {
TOption<const CString&> StringOptions[] = {
{ "nick", &CIRCNetwork::SetNick },
{ "altnick", &CIRCNetwork::SetAltNick },
{ "ident", &CIRCNetwork::SetIdent },
{ "realname", &CIRCNetwork::SetRealName },
{ "bindhost", &CIRCNetwork::SetBindHost },
{ "encoding", &CIRCNetwork::SetEncoding },
};
size_t numStringOptions = sizeof(StringOptions) / sizeof(StringOptions[0]);
TOption<bool> BoolOptions[] = {
{ "ircconnectenabled", &CIRCNetwork::SetIRCConnectEnabled },
};
size_t numBoolOptions = sizeof(BoolOptions) / sizeof(BoolOptions[0]);
TOption<double> DoubleOptions[] = {
{ "floodrate", &CIRCNetwork::SetFloodRate },
};
size_t numDoubleOptions = sizeof(DoubleOptions) / sizeof(DoubleOptions[0]);
TOption<short unsigned int> SUIntOptions[] = {
{ "floodburst", &CIRCNetwork::SetFloodBurst },
};
size_t numSUIntOptions = sizeof(SUIntOptions) / sizeof(SUIntOptions[0]);
for (size_t i = 0; i < numStringOptions; i++) {
CString sValue;
if (pConfig->FindStringEntry(StringOptions[i].name, sValue))
(this->*StringOptions[i].pSetter)(sValue);
}
for (size_t i = 0; i < numBoolOptions; i++) {
CString sValue;
if (pConfig->FindStringEntry(BoolOptions[i].name, sValue))
(this->*BoolOptions[i].pSetter)(sValue.ToBool());
}
for (size_t i = 0; i < numDoubleOptions; ++i) {
double fValue;
if (pConfig->FindDoubleEntry(DoubleOptions[i].name, fValue))
(this->*DoubleOptions[i].pSetter)(fValue);
}
for (size_t i = 0; i < numSUIntOptions; ++i) {
unsigned short value;
if (pConfig->FindUShortEntry(SUIntOptions[i].name, value))
(this->*SUIntOptions[i].pSetter)(value);
}
pConfig->FindStringVector("loadmodule", vsList);
for (vit = vsList.begin(); vit != vsList.end(); ++vit) {
CString sValue = *vit;
CString sModName = sValue.Token(0);
// XXX Legacy crap, added in ZNC 0.203, modified in 0.207
// Note that 0.203 == 0.207
if (sModName == "away") {
CUtils::PrintMessage("NOTICE: [away] was renamed, "
"loading [awaystore] instead");
sModName = "awaystore";
}
// XXX Legacy crap, added in ZNC 0.207
if (sModName == "autoaway") {
CUtils::PrintMessage("NOTICE: [autoaway] was renamed, "
"loading [awaystore] instead");
sModName = "awaystore";
}
// XXX Legacy crap, added in 1.1; fakeonline module was dropped in 1.0 and returned in 1.1
if (sModName == "fakeonline") {
CUtils::PrintMessage("NOTICE: [fakeonline] was renamed, loading [modules_online] instead");
sModName = "modules_online";
}
CUtils::PrintAction("Loading network module [" + sModName + "]");
CString sModRet;
CString sArgs = sValue.Token(1, true);
bool bModRet = GetModules().LoadModule(sModName, sArgs, CModInfo::NetworkModule, GetUser(), this, sModRet);
CUtils::PrintStatus(bModRet, sModRet);
if (!bModRet) {
sError = sModRet;
return false;
}
}
}
pConfig->FindStringVector("server", vsList);
for (vit = vsList.begin(); vit != vsList.end(); ++vit) {
CUtils::PrintAction("Adding server [" + *vit + "]");
CUtils::PrintStatus(AddServer(*vit));
}
pConfig->FindStringVector("chan", vsList);
for (vit = vsList.begin(); vit != vsList.end(); ++vit) {
AddChan(*vit, true);
}
CConfig::SubConfig subConf;
CConfig::SubConfig::const_iterator subIt;
pConfig->FindSubConfig("chan", subConf);
for (subIt = subConf.begin(); subIt != subConf.end(); ++subIt) {
const CString& sChanName = subIt->first;
CConfig* pSubConf = subIt->second.m_pSubConfig;
CChan* pChan = new CChan(sChanName, this, true, pSubConf);
if (!pSubConf->empty()) {
sError = "Unhandled lines in config for User [" + m_pUser->GetUserName() + "], Network [" + GetName() + "], Channel [" + sChanName + "]!";
CUtils::PrintError(sError);
CZNC::DumpConfig(pSubConf);
return false;
}
// Save the channel name, because AddChan
// deletes the CChannel*, if adding fails
sError = pChan->GetName();
if (!AddChan(pChan)) {
sError = "Channel [" + sError + "] defined more than once";
CUtils::PrintError(sError);
return false;
}
sError.clear();
}
return true;
}
CConfig CIRCNetwork::ToConfig() {
CConfig config;
if (!m_sNick.empty()) {
config.AddKeyValuePair("Nick", m_sNick);
}
if (!m_sAltNick.empty()) {
config.AddKeyValuePair("AltNick", m_sAltNick);
}
if (!m_sIdent.empty()) {
config.AddKeyValuePair("Ident", m_sIdent);
}
if (!m_sRealName.empty()) {
config.AddKeyValuePair("RealName", m_sRealName);
}
if (!m_sBindHost.empty()) {
config.AddKeyValuePair("BindHost", m_sBindHost);
}
config.AddKeyValuePair("IRCConnectEnabled", CString(GetIRCConnectEnabled()));
config.AddKeyValuePair("FloodRate", CString(GetFloodRate()));
config.AddKeyValuePair("FloodBurst", CString(GetFloodBurst()));
config.AddKeyValuePair("Encoding", m_sEncoding);
// Modules
CModules& Mods = GetModules();
if (!Mods.empty()) {
for (unsigned int a = 0; a < Mods.size(); a++) {
CString sArgs = Mods[a]->GetArgs();
if (!sArgs.empty()) {
sArgs = " " + sArgs;
}
config.AddKeyValuePair("LoadModule", Mods[a]->GetModName() + sArgs);
}
}
// Servers
for (unsigned int b = 0; b < m_vServers.size(); b++) {
config.AddKeyValuePair("Server", m_vServers[b]->GetString());
}
// Chans
for (unsigned int c = 0; c < m_vChans.size(); c++) {
CChan* pChan = m_vChans[c];
if (pChan->InConfig()) {
config.AddSubConfig("Chan", pChan->GetName(), pChan->ToConfig());
}
}
return config;
}
void CIRCNetwork::BounceAllClients() {
for (unsigned int a = 0; a < m_vClients.size(); a++) {
m_vClients[a]->BouncedOff();
}
m_vClients.clear();
}
bool CIRCNetwork::IsUserOnline() const {
vector<CClient*>::const_iterator it;
for (it = m_vClients.begin(); it != m_vClients.end(); ++it) {
CClient *pClient = *it;
if (!pClient->IsAway()) {
return true;
}
}
return false;
}
void CIRCNetwork::ClientConnected(CClient *pClient) {
if (!m_pUser->MultiClients()) {
BounceAllClients();
}
m_vClients.push_back(pClient);
size_t uIdx, uSize;
if (m_RawBuffer.IsEmpty()) {
pClient->PutClient(":irc.znc.in 001 " + pClient->GetNick() + " :- Welcome to ZNC -");
} else {
const CString& sClientNick = pClient->GetNick(false);
MCString msParams;
msParams["target"] = sClientNick;
uSize = m_RawBuffer.Size();
for (uIdx = 0; uIdx < uSize; uIdx++) {
pClient->PutClient(m_RawBuffer.GetLine(uIdx, *pClient, msParams));
}
const CNick& Nick = GetIRCNick();
if (sClientNick != Nick.GetNick()) { // case-sensitive match
pClient->PutClient(":" + sClientNick + "!" + Nick.GetIdent() +
"@" + Nick.GetHost() + " NICK :" + Nick.GetNick());
pClient->SetNick(Nick.GetNick());
}
}
MCString msParams;
msParams["target"] = GetIRCNick().GetNick();
// Send the cached MOTD
uSize = m_MotdBuffer.Size();
if (uSize > 0) {
for (uIdx = 0; uIdx < uSize; uIdx++) {
pClient->PutClient(m_MotdBuffer.GetLine(uIdx, *pClient, msParams));
}
}
if (GetIRCSock() != NULL) {
CString sUserMode("");
const set<unsigned char>& scUserModes = GetIRCSock()->GetUserModes();
for (set<unsigned char>::const_iterator it = scUserModes.begin();
it != scUserModes.end(); ++it) {
sUserMode += *it;
}
if (!sUserMode.empty()) {
pClient->PutClient(":" + GetIRCNick().GetNickMask() + " MODE " + GetIRCNick().GetNick() + " :+" + sUserMode);
}
}
if (m_bIRCAway) {
// If they want to know their away reason they'll have to whois
// themselves. At least we can tell them their away status...
pClient->PutClient(":irc.znc.in 306 " + GetIRCNick().GetNick() + " :You have been marked as being away");
}
const vector<CChan*>& vChans = GetChans();
for (size_t a = 0; a < vChans.size(); a++) {
if ((vChans[a]->IsOn()) && (!vChans[a]->IsDetached())) {
vChans[a]->JoinUser(true, "", pClient);
}
}
uSize = m_QueryBuffer.Size();
for (uIdx = 0; uIdx < uSize; uIdx++) {
CString sLine = m_QueryBuffer.GetLine(uIdx, *pClient, msParams);
bool bContinue = false;
NETWORKMODULECALL(OnPrivBufferPlayLine(*pClient, sLine), m_pUser, this, NULL, &bContinue);
if (bContinue) continue;
pClient->PutClient(sLine);
}
m_QueryBuffer.Clear();
// Tell them why they won't connect
if (!GetIRCConnectEnabled())
pClient->PutStatus("You are currently disconnected from IRC. "
"Use 'connect' to reconnect.");
}
void CIRCNetwork::ClientDisconnected(CClient *pClient) {
for (size_t a = 0; a < m_vClients.size(); a++) {
if (m_vClients[a] == pClient) {
m_vClients.erase(m_vClients.begin() + a);
break;
}
}
}
CUser* CIRCNetwork::GetUser() {
return m_pUser;
}
const CString& CIRCNetwork::GetName() const {
return m_sName;
}
void CIRCNetwork::SetUser(CUser *pUser) {
for (unsigned int a = 0; a < m_vClients.size(); a++) {
m_vClients[a]->PutStatus("This network is being deleted or moved to another user.");
m_vClients[a]->SetNetwork(NULL);
}
m_vClients.clear();
if (m_pUser) {
m_pUser->RemoveNetwork(this);
}
m_pUser = pUser;
if (m_pUser) {
m_pUser->AddNetwork(this);
}
}
bool CIRCNetwork::SetName(const CString& sName) {
if (IsValidNetwork(sName)) {
m_sName = sName;
return true;
}
return false;
}
bool CIRCNetwork::PutUser(const CString& sLine, CClient* pClient, CClient* pSkipClient) {
for (unsigned int a = 0; a < m_vClients.size(); a++) {
if ((!pClient || pClient == m_vClients[a]) && pSkipClient != m_vClients[a]) {
m_vClients[a]->PutClient(sLine);
if (pClient) {
return true;
}
}
}
return (pClient == NULL);
}
bool CIRCNetwork::PutStatus(const CString& sLine, CClient* pClient, CClient* pSkipClient) {
for (unsigned int a = 0; a < m_vClients.size(); a++) {
if ((!pClient || pClient == m_vClients[a]) && pSkipClient != m_vClients[a]) {
m_vClients[a]->PutStatus(sLine);
if (pClient) {
return true;
}
}
}
return (pClient == NULL);
}
bool CIRCNetwork::PutModule(const CString& sModule, const CString& sLine, CClient* pClient, CClient* pSkipClient) {
for (unsigned int a = 0; a < m_vClients.size(); a++) {
if ((!pClient || pClient == m_vClients[a]) && pSkipClient != m_vClients[a]) {
m_vClients[a]->PutModule(sModule, sLine);
if (pClient) {
return true;
}
}
}
return (pClient == NULL);
}
// Channels
const vector<CChan*>& CIRCNetwork::GetChans() const { return m_vChans; }
CChan* CIRCNetwork::FindChan(CString sName) const {
if (GetIRCSock()) {
// See https://tools.ietf.org/html/draft-brocklesby-irc-isupport-03#section-3.16
sName.TrimLeft(GetIRCSock()->GetISupport("STATUSMSG", ""));
}
for (unsigned int a = 0; a < m_vChans.size(); a++) {
CChan* pChan = m_vChans[a];
if (sName.Equals(pChan->GetName())) {
return pChan;
}
}
return NULL;
}
std::vector<CChan*> CIRCNetwork::FindChans(const CString& sWild) const {
std::vector<CChan*> vChans;
vChans.reserve(m_vChans.size());
for (std::vector<CChan*>::const_iterator it = m_vChans.begin(); it != m_vChans.end(); ++it) {
if ((*it)->GetName().WildCmp(sWild))
vChans.push_back(*it);
}
return vChans;
}
bool CIRCNetwork::AddChan(CChan* pChan) {
if (!pChan) {
return false;
}
for (unsigned int a = 0; a < m_vChans.size(); a++) {
if (m_vChans[a]->GetName().Equals(pChan->GetName())) {
delete pChan;
return false;
}
}
m_vChans.push_back(pChan);
return true;
}
bool CIRCNetwork::AddChan(const CString& sName, bool bInConfig) {
if (sName.empty() || FindChan(sName)) {
return false;
}
CChan* pChan = new CChan(sName, this, bInConfig);
m_vChans.push_back(pChan);
return true;
}
bool CIRCNetwork::DelChan(const CString& sName) {
for (vector<CChan*>::iterator a = m_vChans.begin(); a != m_vChans.end(); ++a) {
if (sName.Equals((*a)->GetName())) {
delete *a;
m_vChans.erase(a);
return true;
}
}
return false;
}
void CIRCNetwork::JoinChans() {
// Avoid divsion by zero, it's bad!
if (m_vChans.empty())
return;
// We start at a random offset into the channel list so that if your
// first 3 channels are invite-only and you got MaxJoins == 3, ZNC will
// still be able to join the rest of your channels.
unsigned int start = rand() % m_vChans.size();
unsigned int uJoins = m_pUser->MaxJoins();
set<CChan*> sChans;
for (unsigned int a = 0; a < m_vChans.size(); a++) {
unsigned int idx = (start + a) % m_vChans.size();
CChan* pChan = m_vChans[idx];
if (!pChan->IsOn() && !pChan->IsDisabled()) {
if (!JoinChan(pChan))
continue;
sChans.insert(pChan);
// Limit the number of joins
if (uJoins != 0 && --uJoins == 0)
break;
}
}
while (!sChans.empty())
JoinChans(sChans);
}
void CIRCNetwork::JoinChans(set<CChan*>& sChans) {
CString sKeys, sJoin;
bool bHaveKey = false;
size_t uiJoinLength = strlen("JOIN ");
while (!sChans.empty()) {
set<CChan*>::iterator it = sChans.begin();
const CString& sName = (*it)->GetName();
const CString& sKey = (*it)->GetKey();
size_t len = sName.length() + sKey.length();
len += 2; // two comma
if (!sKeys.empty() && uiJoinLength + len >= 512)
break;
if (!sJoin.empty()) {
sJoin += ",";
sKeys += ",";
}
uiJoinLength += len;
sJoin += sName;
if (!sKey.empty()) {
sKeys += sKey;
bHaveKey = true;
}
sChans.erase(it);
}
if (bHaveKey)
PutIRC("JOIN " + sJoin + " " + sKeys);
else
PutIRC("JOIN " + sJoin);
}
bool CIRCNetwork::JoinChan(CChan* pChan) {
bool bReturn = false;
NETWORKMODULECALL(OnJoining(*pChan), m_pUser, this, NULL, &bReturn);
if (bReturn)
return false;
if (m_pUser->JoinTries() != 0 && pChan->GetJoinTries() >= m_pUser->JoinTries()) {
PutStatus("The channel " + pChan->GetName() + " could not be joined, disabling it.");
pChan->Disable();
} else {
pChan->IncJoinTries();
bool bFailed = false;
NETWORKMODULECALL(OnTimerAutoJoin(*pChan), m_pUser, this, NULL, &bFailed);
if (bFailed) return false;
return true;
}
return false;
}
bool CIRCNetwork::IsChan(const CString& sChan) const {
if (sChan.empty())
return false; // There is no way this is a chan
if (GetChanPrefixes().empty())
return true; // We can't know, so we allow everything
// Thanks to the above if (empty), we can do sChan[0]
return GetChanPrefixes().find(sChan[0]) != CString::npos;
}
// Server list
const vector<CServer*>& CIRCNetwork::GetServers() const { return m_vServers; }
CServer* CIRCNetwork::FindServer(const CString& sName) const {
for (unsigned int a = 0; a < m_vServers.size(); a++) {
CServer* pServer = m_vServers[a];
if (sName.Equals(pServer->GetName())) {
return pServer;
}
}
return NULL;
}
bool CIRCNetwork::DelServer(const CString& sName, unsigned short uPort, const CString& sPass) {
if (sName.empty()) {
return false;
}
unsigned int a = 0;
bool bSawCurrentServer = false;
CServer* pCurServer = GetCurrentServer();
for (vector<CServer*>::iterator it = m_vServers.begin(); it != m_vServers.end(); ++it, a++) {
CServer* pServer = *it;
if (pServer == pCurServer)
bSawCurrentServer = true;
if (!pServer->GetName().Equals(sName))
continue;
if (uPort != 0 && pServer->GetPort() != uPort)
continue;
if (!sPass.empty() && pServer->GetPass() != sPass)
continue;
m_vServers.erase(it);
if (pServer == pCurServer) {
CIRCSock* pIRCSock = GetIRCSock();
// Make sure we don't skip the next server in the list!
if (m_uServerIdx) {
m_uServerIdx--;
}
if (pIRCSock) {
pIRCSock->Quit();
PutStatus("Your current server was removed, jumping...");
}
} else if (!bSawCurrentServer) {
// Our current server comes after the server which we
// are removing. This means that it now got a different
// index in m_vServers!
m_uServerIdx--;
}
delete pServer;
return true;
}
return false;
}
bool CIRCNetwork::AddServer(const CString& sName) {
if (sName.empty()) {
return false;
}
bool bSSL = false;
CString sLine = sName;
sLine.Trim();
CString sHost = sLine.Token(0);
CString sPort = sLine.Token(1);
if (sPort.Left(1) == "+") {
bSSL = true;
sPort.LeftChomp();
}
unsigned short uPort = sPort.ToUShort();
CString sPass = sLine.Token(2, true);
return AddServer(sHost, uPort, sPass, bSSL);
}
bool CIRCNetwork::AddServer(const CString& sName, unsigned short uPort, const CString& sPass, bool bSSL) {
#ifndef HAVE_LIBSSL
if (bSSL) {
return false;
}
#endif
if (sName.empty()) {
return false;
}
if (!uPort) {
uPort = 6667;
}
// Check if server is already added
for (unsigned int a = 0; a < m_vServers.size(); a++) {
CServer* pServer = m_vServers[a];
if (!sName.Equals(pServer->GetName()))
continue;
if (uPort != pServer->GetPort())
continue;
if (sPass != pServer->GetPass())
continue;
if (bSSL != pServer->IsSSL())
continue;
// Server is already added
return false;
}
CServer* pServer = new CServer(sName, uPort, sPass, bSSL);
m_vServers.push_back(pServer);
CheckIRCConnect();
return true;
}
CServer* CIRCNetwork::GetNextServer() {
if (m_vServers.empty()) {
return NULL;
}
if (m_uServerIdx >= m_vServers.size()) {
m_uServerIdx = 0;
}
return m_vServers[m_uServerIdx++];
}
CServer* CIRCNetwork::GetCurrentServer() const {
size_t uIdx = (m_uServerIdx) ? m_uServerIdx -1 : 0;
if (uIdx >= m_vServers.size()) {
return NULL;
}
return m_vServers[uIdx];
}
void CIRCNetwork::SetIRCServer(const CString& s) { m_sIRCServer = s; }
bool CIRCNetwork::SetNextServer(const CServer* pServer) {
for (unsigned int a = 0; a < m_vServers.size(); a++) {
if (m_vServers[a] == pServer) {
m_uServerIdx = a;
return true;
}
}
return false;
}
bool CIRCNetwork::IsLastServer() const {
return (m_uServerIdx >= m_vServers.size());
}
const CString& CIRCNetwork::GetIRCServer() const { return m_sIRCServer; }
const CNick& CIRCNetwork::GetIRCNick() const { return m_IRCNick; }
void CIRCNetwork::SetIRCNick(const CNick& n) {
m_IRCNick = n;
for (unsigned int a = 0; a < m_vClients.size(); a++) {
m_vClients[a]->SetNick(n.GetNick());
}
}
CString CIRCNetwork::GetCurNick() const {
const CIRCSock* pIRCSock = GetIRCSock();
if (pIRCSock) {
return pIRCSock->GetNick();
}
if (!m_vClients.empty()) {
return m_vClients[0]->GetNick();
}
return "";
}
bool CIRCNetwork::Connect() {
if (!GetIRCConnectEnabled() || m_pIRCSock || !HasServers())
return false;
CServer *pServer = GetNextServer();
if (!pServer)
return false;
if (CZNC::Get().GetServerThrottle(pServer->GetName())) {
// Can't connect right now, schedule retry later