bool VerifyResponse(const CNick& Nick, const CString& sResponse) {
MCString::iterator itQueue = m_msQueue.find(Nick.GetNick().AsLower());
if (itQueue == m_msQueue.end()) {
PutModule("[" + Nick.GetHostMask() + "] sent an unchallenged response. This could be due to lag.");
return false;
}
CString sChallenge = itQueue->second;
m_msQueue.erase(itQueue);
for (map<CString, CAutoOpUser*>::iterator it = m_msUsers.begin(); it != m_msUsers.end(); it++) {
if (it->second->HostMatches(Nick.GetHostMask())) {
if (sResponse == CString(it->second->GetUserKey() + "::" + sChallenge).MD5()) {
OpUser(Nick, *it->second);
return true;
} else {
PutModule("WARNING! [" + Nick.GetHostMask() + "] sent a bad response. Please verify that you have their correct password.");
return false;
}
}
}
PutModule("WARNING! [" + Nick.GetHostMask() + "] sent a response but did not match any defined users.");
return false;
}
bool ChallengeRespond(const CNick& Nick, const CString& sChallenge) {
// Validate before responding - don't blindly trust everyone
bool bValid = false;
bool bMatchedHost = false;
CAutoOpUser* pUser = NULL;
for (map<CString, CAutoOpUser*>::iterator it = m_msUsers.begin(); it != m_msUsers.end(); it++) {
pUser = it->second;
// First verify that the guy who challenged us matches a user's host
if (pUser->HostMatches(Nick.GetHostMask())) {
const vector<CChan*>& Chans = m_pUser->GetChans();
bMatchedHost = true;
// Also verify that they are opped in at least one of the user's chans
for (size_t a = 0; a < Chans.size(); a++) {
const CChan& Chan = *Chans[a];
CNick* pNick = Chan.FindNick(Nick.GetNick());
if (pNick) {
if (pNick->HasPerm(CChan::Op) && pUser->ChannelMatches(Chan.GetName())) {
bValid = true;
break;
}
}
}
if (bValid) {
break;
}
}
}
if (!bValid) {
if (bMatchedHost) {
PutModule("[" + Nick.GetHostMask() + "] sent us a challenge but they are not opped in any defined channels.");
} else {
PutModule("[" + Nick.GetHostMask() + "] sent us a challenge but they do not match a defined user.");
}
return false;
}
if (sChallenge.length() != AUTOOP_CHALLENGE_LENGTH) {
PutModule("WARNING! [" + Nick.GetHostMask() + "] sent an invalid challenge.");
return false;
}
CString sResponse = pUser->GetUserKey() + "::" + sChallenge;
PutIRC("NOTICE " + Nick.GetNick() + " :!ZNCAO RESPONSE " + sResponse.MD5());
return false;
}
bool CheckAutoVoice(const CNick& Nick, CChan& Channel) {
CAutoVoiceUser *pUser = FindUserByHost(Nick.GetHostMask(), Channel.GetName());
if (!pUser) {
return false;
}
PutIRC("MODE " + Channel.GetName() + " +v " + Nick.GetNick());
return true;
}
void OnJoin(const CNick& Nick, CChan& Channel) override {
// If we have ops in this chan
if (Channel.HasPerm(CChan::Op) || Channel.HasPerm(CChan::HalfOp)) {
for (const auto& it : m_msUsers) {
// and the nick who joined is a valid user
if (it.second->HostMatches(Nick.GetHostMask()) && it.second->ChannelMatches(Channel.GetName())) {
PutIRC("MODE " + Channel.GetName() + " +v " + Nick.GetNick());
break;
}
}
}
}
virtual void OnJoin(const CNick& Nick, CChan& Channel) {
// If we have ops in this chan
if (Channel.HasPerm(CChan::Op) || Channel.HasPerm(CChan::HalfOp)) {
for (map<CString, CAutoVoiceUser*>::iterator it = m_msUsers.begin(); it != m_msUsers.end(); ++it) {
// and the nick who joined is a valid user
if (it->second->HostMatches(Nick.GetHostMask()) && it->second->ChannelMatches(Channel.GetName())) {
PutIRC("MODE " + Channel.GetName() + " +v " + Nick.GetNick());
break;
}
}
}
}
bool CheckAutoOp(const CNick& Nick, CChan& Channel) {
CAutoOpUser *pUser = FindUserByHost(Nick.GetHostMask(), Channel.GetName());
if (pUser) {
if (pUser->GetUserKey().Equals("__NOKEY__")) {
PutIRC("MODE " + Channel.GetName() + " +o " + Nick.GetNick());
} else {
// then insert this nick into the queue, the timer does the rest
CString sNick = Nick.GetNick().AsLower();
if (m_msQueue.find(sNick) == m_msQueue.end()) {
m_msQueue[sNick] = "";
}
}
}
return pUser;
}
virtual void OnJoin(const CNick& Nick, CChan& Channel) {
// If we have ops in this chan
if (Channel.HasPerm(CChan::Op)) {
for (map<CString, CAutoOpUser*>::iterator it = m_msUsers.begin(); it != m_msUsers.end(); it++) {
// and the nick who joined is a valid user
if (it->second->HostMatches(Nick.GetHostMask()) && it->second->ChannelMatches(Channel.GetName())) {
if (it->second->GetUserKey().Equals("__NOKEY__")) {
PutIRC("MODE " + Channel.GetName() + " +o " + Nick.GetNick());
} else {
// then insert this nick into the queue, the timer does the rest
m_msQueue[Nick.GetNick().AsLower()] = "";
}
break;
}
}
}
}
void TryAttach(const CNick& Nick, CChan& Channel, CString& Message) {
const CString& sChan = Channel.GetName();
const CString& sHost = Nick.GetHostMask();
const CString& sMessage = Message;
VAttachIter it;
if (!Channel.IsDetached()) return;
// Any negated match?
for (it = m_vMatches.begin(); it != m_vMatches.end(); ++it) {
if (it->IsNegated() && it->IsMatch(sChan, sHost, sMessage)) return;
}
// Now check for a positive match
for (it = m_vMatches.begin(); it != m_vMatches.end(); ++it) {
if (!it->IsNegated() && it->IsMatch(sChan, sHost, sMessage)) {
Channel.AttachUser();
return;
}
}
}
EModRet Message(const CNick& Nick, const CString& sMessage) {
// We never block /me, because it doesn't cause a reply
if (sMessage.Token(0).Equals("ACTION")) return CONTINUE;
if (m_tLastCTCP + m_iThresholdSecs < time(nullptr)) {
m_tLastCTCP = time(nullptr);
m_iNumCTCP = 0;
}
m_iNumCTCP++;
if (m_iNumCTCP < m_iThresholdMsgs)
return CONTINUE;
else if (m_iNumCTCP == m_iThresholdMsgs)
PutModule(t_f("Limit reached by {1}, blocking all CTCP")(
Nick.GetHostMask()));
// Reset the timeout so that we continue blocking messages
m_tLastCTCP = time(nullptr);
return HALT;
}
bool IsMatch(const CNick& Nick, const CString& sType) const {
return (GetType().Equals("all") || GetType().Equals(sType)) &&
(Nick.GetHostMask().WildCmp(m_sHostMask));
}
EModRet OnChanCTCP(CNick& Nick, CChan& Channel, CString& sMessage) {
if (IsCtcpNotifier(sMessage.Token(0)))
PutModule("Replying to CTCP " + sMessage.Token(0) + " by " + Nick.GetNick() + " (" + Nick.GetHostMask() + ") to " + Channel.GetName() + ".");
return CONTINUE;
}
EModRet OnPrivCTCP(CNick& Nick, CString& sMessage) {
// if we either want to receive all ctcp messages or GetNV(ctcp) contains something, we notify the user.
// CTCP ACTIONs are ignored.
if (IsCtcpNotifier(sMessage.Token(0)))
PutModule("Replying to CTCP " + sMessage.Token(0) + " by " + Nick.GetNick() + " (" + Nick.GetHostMask() + ").");
return CONTINUE;
}
bool IsNickMatch(const CNick& Nick) const {
return Nick.GetHostMask().AsLower().WildCmp(m_sHostMask.AsLower());
}