#include "inspircd.h"
#include "listmode.h"
+#include "modules/exemption.h"
+
+enum
+{
+ // InspIRCd-specific.
+ ERR_ALREADYCHANFILTERED = 937,
+ ERR_NOSUCHCHANFILTER = 938,
+ ERR_CHANFILTERFULL = 939
+};
/** Handles channel mode +g
*/
class ChanFilter : public ListModeBase
{
public:
+ unsigned long maxlen;
+
ChanFilter(Module* Creator) : ListModeBase(Creator, "filter", 'g', "End of channel spamfilter list", 941, 940, false, "chanfilter") { }
- bool ValidateParam(User* user, Channel* chan, std::string &word)
+ bool ValidateParam(User* user, Channel* chan, std::string& word) CXX11_OVERRIDE
{
- if (word.length() > 35)
+ if (word.length() > maxlen)
{
- user->WriteNumeric(935, chan->name, word, "%word is too long for censor list");
+ user->WriteNumeric(Numerics::InvalidModeParameter(chan, this, word, "Word is too long for the spamfilter list"));
return false;
}
return true;
}
- void TellListTooLong(User* user, Channel* chan, std::string &word)
+ void TellListTooLong(User* user, Channel* chan, std::string& word) CXX11_OVERRIDE
{
- user->WriteNumeric(939, chan->name, word, "Channel spamfilter list is full");
+ user->WriteNumeric(ERR_CHANFILTERFULL, chan->name, word, "Channel spamfilter list is full");
}
- void TellAlreadyOnList(User* user, Channel* chan, std::string &word)
+ void TellAlreadyOnList(User* user, Channel* chan, std::string& word) CXX11_OVERRIDE
{
- user->WriteNumeric(937, chan->name, InspIRCd::Format("The word %s is already on the spamfilter list", word.c_str()));
+ user->WriteNumeric(ERR_ALREADYCHANFILTERED, chan->name, InspIRCd::Format("The word %s is already on the spamfilter list", word.c_str()));
}
- void TellNotSet(User* user, Channel* chan, std::string &word)
+ void TellNotSet(User* user, Channel* chan, std::string& word) CXX11_OVERRIDE
{
- user->WriteNumeric(938, chan->name, "No such spamfilter word is set");
+ user->WriteNumeric(ERR_NOSUCHCHANFILTER, chan->name, "No such spamfilter word is set");
}
};
class ModuleChanFilter : public Module
{
+ CheckExemption::EventProvider exemptionprov;
ChanFilter cf;
bool hidemask;
+ bool notifyuser;
public:
ModuleChanFilter()
- : cf(this)
+ : exemptionprov(this)
+ , cf(this)
{
}
void ReadConfig(ConfigStatus& status) CXX11_OVERRIDE
{
- hidemask = ServerInstance->Config->ConfValue("chanfilter")->getBool("hidemask");
+ ConfigTag* tag = ServerInstance->Config->ConfValue("chanfilter");
+ hidemask = tag->getBool("hidemask");
+ cf.maxlen = tag->getUInt("maxlen", 35, 10, 100);
+ notifyuser = tag->getBool("notifyuser", true);
cf.DoRehash();
}
- ModResult OnUserPreMessage(User* user, void* dest, int target_type, std::string& text, char status, CUList& exempt_list, MessageType msgtype) CXX11_OVERRIDE
+ ModResult OnUserPreMessage(User* user, const MessageTarget& target, MessageDetails& details) CXX11_OVERRIDE
{
- if (target_type != TYPE_CHANNEL)
+ if (target.type != MessageTarget::TYPE_CHANNEL)
return MOD_RES_PASSTHRU;
- Channel* chan = static_cast<Channel*>(dest);
- ModResult res = ServerInstance->OnCheckExemption(user,chan,"filter");
+ Channel* chan = target.Get<Channel>();
+ ModResult res = CheckExemption::Call(exemptionprov, user, chan, "filter");
if (!IS_LOCAL(user) || res == MOD_RES_ALLOW)
return MOD_RES_PASSTHRU;
{
for (ListModeBase::ModeList::iterator i = list->begin(); i != list->end(); i++)
{
- if (InspIRCd::Match(text, i->mask))
+ if (InspIRCd::Match(details.text, i->mask))
{
+ if (!notifyuser)
+ {
+ details.echo_original = true;
+ return MOD_RES_DENY;
+ }
+
if (hidemask)
user->WriteNumeric(ERR_CANNOTSENDTOCHAN, chan->name, "Cannot send to channel (your message contained a censored word)");
else
- user->WriteNumeric(ERR_CANNOTSENDTOCHAN, chan->name, i->mask, "Cannot send to channel (your message contained a censored word)");
+ user->WriteNumeric(ERR_CANNOTSENDTOCHAN, chan->name, "Cannot send to channel (your message contained a censored word: " + i->mask + ")");
return MOD_RES_DENY;
}
}
Version GetVersion() CXX11_OVERRIDE
{
- return Version("Provides channel-specific censor lists (like mode +G but varies from channel to channel)", VF_VENDOR);
+ // We don't send any link data if the length is 35 for compatibility with the 2.0 branch.
+ std::string maxfilterlen;
+ if (cf.maxlen != 35)
+ maxfilterlen.assign(ConvToStr(cf.maxlen));
+
+ return Version("Provides channel-specific censor lists (like mode +G but varies from channel to channel)", VF_VENDOR, maxfilterlen);
}
};