#include "modules/regex.h"
#include "modules/server.h"
#include "modules/shun.h"
+#include "modules/stats.h"
enum FilterFlags
{
std::string reason;
FilterAction action;
long duration;
+ bool from_config;
bool flag_no_opers;
bool flag_part_message;
bool flag_notice;
bool flag_strip_color;
- FilterResult(dynamic_reference<RegexFactory>& RegexEngine, const std::string& free, const std::string& rea, FilterAction act, long gt, const std::string& fla)
+ FilterResult(dynamic_reference<RegexFactory>& RegexEngine, const std::string& free, const std::string& rea, FilterAction act, long gt, const std::string& fla, bool cfg)
: freeform(free)
, reason(rea)
, action(act)
, duration(gt)
+ , from_config(cfg)
{
if (!RegexEngine)
throw ModuleException("Regex module implementing '"+RegexEngine.GetProvider()+"' is not loaded!");
flags_needed = 'o';
this->syntax = "<filter-definition> <action> <flags> [<duration>] :<reason>";
}
- CmdResult Handle(const std::vector<std::string>& , User* ) CXX11_OVERRIDE;
+ CmdResult Handle(User* user, const Params& parameters) CXX11_OVERRIDE;
- RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters) CXX11_OVERRIDE
+ RouteDescriptor GetRouting(User* user, const Params& parameters) CXX11_OVERRIDE
{
return ROUTE_BROADCAST;
}
};
-class ModuleFilter : public Module, public ServerEventListener
+class ModuleFilter : public Module, public ServerEventListener, public Stats::EventListener
{
typedef insp::flat_set<std::string, irc::insensitive_swo> ExemptTargetSet;
bool initing;
+ bool notifyuser;
RegexFactory* factory;
void FreeFilters();
ExemptTargetSet exemptednicks;
ModuleFilter();
+ void init() CXX11_OVERRIDE;
CullResult cull() CXX11_OVERRIDE;
ModResult OnUserPreMessage(User* user, const MessageTarget& target, MessageDetails& details) CXX11_OVERRIDE;
FilterResult* FilterMatch(User* user, const std::string &text, int flags);
void OnSyncNetwork(ProtocolInterface::Server& server) CXX11_OVERRIDE;
void OnDecodeMetaData(Extensible* target, const std::string &extname, const std::string &extdata) CXX11_OVERRIDE;
ModResult OnStats(Stats::Context& stats) CXX11_OVERRIDE;
- ModResult OnPreCommand(std::string &command, std::vector<std::string> ¶meters, LocalUser *user, bool validated, const std::string &original_line) CXX11_OVERRIDE;
+ ModResult OnPreCommand(std::string& command, CommandBase::Params& parameters, LocalUser* user, bool validated) CXX11_OVERRIDE;
void OnUnloadModule(Module* mod) CXX11_OVERRIDE;
bool AppliesToMe(User* user, FilterResult* filter, int flags);
void ReadFilters();
static std::string FilterActionToString(FilterAction fa);
};
-CmdResult CommandFilter::Handle(const std::vector<std::string> ¶meters, User *user)
+CmdResult CommandFilter::Handle(User* user, const Params& parameters)
{
if (parameters.size() == 1)
{
if (static_cast<ModuleFilter *>(me)->DeleteFilter(parameters[0]))
{
user->WriteNotice("*** Removed filter '" + parameters[0] + "'");
- ServerInstance->SNO->WriteToSnoMask(IS_LOCAL(user) ? 'a' : 'A', "FILTER: "+user->nick+" removed filter '"+parameters[0]+"'");
+ ServerInstance->SNO->WriteToSnoMask(IS_LOCAL(user) ? 'f' : 'F', "FILTER: "+user->nick+" removed filter '"+parameters[0]+"'");
return CMD_SUCCESS;
}
else
(duration ? ", duration " + parameters[3] : "") + ", flags '" + flags + "', reason: '" +
parameters[reasonindex] + "'");
- ServerInstance->SNO->WriteToSnoMask(IS_LOCAL(user) ? 'a' : 'A', "FILTER: "+user->nick+" added filter '"+freeform+"', type '"+parameters[1]+"', "+(duration ? "duration "+parameters[3]+", " : "")+"flags '"+flags+"', reason: "+parameters[reasonindex]);
+ ServerInstance->SNO->WriteToSnoMask(IS_LOCAL(user) ? 'f' : 'F', "FILTER: "+user->nick+" added filter '"+freeform+"', type '"+parameters[1]+"', "+(duration ? "duration "+parameters[3]+", " : "")+"flags '"+flags+"', reason: "+parameters[reasonindex]);
return CMD_SUCCESS;
}
ModuleFilter::ModuleFilter()
: ServerEventListener(this)
+ , Stats::EventListener(this)
, initing(true)
, filtcommand(this)
, RegexEngine(this, "regex")
{
}
+void ModuleFilter::init()
+{
+ ServerInstance->SNO->EnableSnomask('f', "FILTER");
+}
+
CullResult ModuleFilter::cull()
{
FreeFilters();
}
if (f->action == FA_BLOCK)
{
- ServerInstance->SNO->WriteGlobalSno('a', "FILTER: "+user->nick+" had their message filtered, target was "+target+": "+f->reason);
- if (msgtarget.type == MessageTarget::TYPE_CHANNEL)
- user->WriteNumeric(ERR_CANNOTSENDTOCHAN, target, InspIRCd::Format("Message to channel blocked and opers notified (%s)", f->reason.c_str()));
+ ServerInstance->SNO->WriteGlobalSno('f', InspIRCd::Format("%s had their message to %s filtered as it matched %s (%s)",
+ user->nick.c_str(), target.c_str(), f->freeform.c_str(), f->reason.c_str()));
+ if (notifyuser)
+ {
+ if (msgtarget.type == MessageTarget::TYPE_CHANNEL)
+ user->WriteNumeric(ERR_CANNOTSENDTOCHAN, target, InspIRCd::Format("Message to channel blocked and opers notified (%s)", f->reason.c_str()));
+ else
+ user->WriteNotice("Your message to "+target+" was blocked and opers notified: "+f->reason);
+ }
else
- user->WriteNotice("Your message to "+target+" was blocked and opers notified: "+f->reason);
+ details.echo_original = true;
}
else if (f->action == FA_SILENT)
{
- if (msgtarget.type == MessageTarget::TYPE_CHANNEL)
- user->WriteNumeric(ERR_CANNOTSENDTOCHAN, target, InspIRCd::Format("Message to channel blocked (%s)", f->reason.c_str()));
+ if (notifyuser)
+ {
+ if (msgtarget.type == MessageTarget::TYPE_CHANNEL)
+ user->WriteNumeric(ERR_CANNOTSENDTOCHAN, target, InspIRCd::Format("Message to channel blocked (%s)", f->reason.c_str()));
+ else
+ user->WriteNotice("Your message to "+target+" was blocked: "+f->reason);
+ }
else
- user->WriteNotice("Your message to "+target+" was blocked: "+f->reason);
+ details.echo_original = true;
}
else if (f->action == FA_KILL)
{
- ServerInstance->SNO->WriteGlobalSno('a', "FILTER: " + user->nick + " had their message filtered and was killed, target was " + target + ": " + f->reason);
+ ServerInstance->SNO->WriteGlobalSno('f', InspIRCd::Format("%s was killed because their message to %s matched %s (%s)",
+ user->nick.c_str(), target.c_str(), f->freeform.c_str(), f->reason.c_str()));
ServerInstance->Users->QuitUser(user, "Filtered: " + f->reason);
}
else if (f->action == FA_SHUN && (ServerInstance->XLines->GetFactory("SHUN")))
{
Shun* sh = new Shun(ServerInstance->Time(), f->duration, ServerInstance->Config->ServerName.c_str(), f->reason.c_str(), user->GetIPString());
- ServerInstance->SNO->WriteGlobalSno('a', "FILTER: " + user->nick + " had their message filtered and was shunned, target was " + target + ": " + f->reason);
+ ServerInstance->SNO->WriteGlobalSno('f', InspIRCd::Format("%s was shunned because their message to %s matched %s (%s)",
+ user->nick.c_str(), target.c_str(), f->freeform.c_str(), f->reason.c_str()));
if (ServerInstance->XLines->AddLine(sh, NULL))
{
ServerInstance->XLines->ApplyLines();
else if (f->action == FA_GLINE)
{
GLine* gl = new GLine(ServerInstance->Time(), f->duration, ServerInstance->Config->ServerName.c_str(), f->reason.c_str(), "*", user->GetIPString());
- ServerInstance->SNO->WriteGlobalSno('a', "FILTER: " + user->nick + " had their message filtered and was G-Lined, target was " + target + ": " + f->reason);
+ ServerInstance->SNO->WriteGlobalSno('f', InspIRCd::Format("%s was glined because their message to %s matched %s (%s)",
+ user->nick.c_str(), target.c_str(), f->freeform.c_str(), f->reason.c_str()));
if (ServerInstance->XLines->AddLine(gl,NULL))
{
ServerInstance->XLines->ApplyLines();
return MOD_RES_PASSTHRU;
}
-ModResult ModuleFilter::OnPreCommand(std::string &command, std::vector<std::string> ¶meters, LocalUser *user, bool validated, const std::string &original_line)
+ModResult ModuleFilter::OnPreCommand(std::string& command, CommandBase::Params& parameters, LocalUser* user, bool validated)
{
if (validated)
{
{
/* Note: We gline *@IP so that if their host doesnt resolve the gline still applies. */
GLine* gl = new GLine(ServerInstance->Time(), f->duration, ServerInstance->Config->ServerName.c_str(), f->reason.c_str(), "*", user->GetIPString());
- ServerInstance->SNO->WriteGlobalSno('a', "FILTER: " + user->nick + " had their " + command + " message filtered and was G-Lined: " + f->reason);
+ ServerInstance->SNO->WriteGlobalSno('f', InspIRCd::Format("%s was glined because their %s message matched %s (%s)",
+ user->nick.c_str(), command.c_str(), f->freeform.c_str(), f->reason.c_str()));
+
if (ServerInstance->XLines->AddLine(gl,NULL))
{
ServerInstance->XLines->ApplyLines();
{
/* Note: We shun *!*@IP so that if their host doesnt resolve the shun still applies. */
Shun* sh = new Shun(ServerInstance->Time(), f->duration, ServerInstance->Config->ServerName.c_str(), f->reason.c_str(), user->GetIPString());
- ServerInstance->SNO->WriteGlobalSno('a', "FILTER: " + user->nick + " had their " + command + " message filtered and was shunned: " + f->reason);
+ ServerInstance->SNO->WriteGlobalSno('f', InspIRCd::Format("%s was shunned because their %s message matched %s (%s)",
+ user->nick.c_str(), command.c_str(), f->freeform.c_str(), f->reason.c_str()));
if (ServerInstance->XLines->AddLine(sh, NULL))
{
ServerInstance->XLines->ApplyLines();
}
}
- std::string newrxengine = ServerInstance->Config->ConfValue("filteropts")->getString("engine");
+ ConfigTag* tag = ServerInstance->Config->ConfValue("filteropts");
+ std::string newrxengine = tag->getString("engine");
+ notifyuser = tag->getBool("notifyuser", true);
factory = RegexEngine ? (RegexEngine.operator->()) : NULL;
if (!RegexEngine)
{
if (newrxengine.empty())
- ServerInstance->SNO->WriteGlobalSno('a', "WARNING: No regex engine loaded - Filter functionality disabled until this is corrected.");
+ ServerInstance->SNO->WriteGlobalSno('f', "WARNING: No regex engine loaded - Filter functionality disabled until this is corrected.");
else
- ServerInstance->SNO->WriteGlobalSno('a', "WARNING: Regex engine '%s' is not loaded - Filter functionality disabled until this is corrected.", newrxengine.c_str());
+ ServerInstance->SNO->WriteGlobalSno('f', "WARNING: Regex engine '%s' is not loaded - Filter functionality disabled until this is corrected.", newrxengine.c_str());
initing = false;
FreeFilters();
if ((!initing) && (RegexEngine.operator->() != factory))
{
- ServerInstance->SNO->WriteGlobalSno('a', "Dumping all filters due to regex engine change");
+ ServerInstance->SNO->WriteGlobalSno('f', "Dumping all filters due to regex engine change");
FreeFilters();
}
std::string filteraction;
FilterResult res;
irc::tokenstream tokens(data);
- tokens.GetToken(res.freeform);
- tokens.GetToken(filteraction);
+ tokens.GetMiddle(res.freeform);
+ tokens.GetMiddle(filteraction);
if (!StringToFilterAction(filteraction, res.action))
throw ModuleException("Invalid action: " + filteraction);
std::string filterflags;
- tokens.GetToken(filterflags);
+ tokens.GetMiddle(filterflags);
char c = res.FillFlags(filterflags);
if (c != 0)
throw ModuleException("Invalid flag: '" + std::string(1, c) + "'");
- tokens.GetToken(res.duration);
- tokens.GetToken(res.reason);
+ std::string duration;
+ tokens.GetMiddle(duration);
+ res.duration = ConvToInt(duration);
+
+ tokens.GetTrailing(res.reason);
/* Hax to allow spaces in the freeform without changing the design of the irc protocol */
for (std::string::iterator n = res.freeform.begin(); n != res.freeform.end(); n++)
{
for (std::vector<FilterResult>::iterator i = filters.begin(); i != filters.end(); ++i)
{
- server.SendMetaData("filter", EncodeFilter(&(*i)));
+ FilterResult& filter = *i;
+ if (filter.from_config)
+ continue;
+
+ server.SendMetaData("filter", EncodeFilter(&filter));
}
}
try
{
- filters.push_back(FilterResult(RegexEngine, freeform, reason, type, duration, flgs));
+ filters.push_back(FilterResult(RegexEngine, freeform, reason, type, duration, flgs, false));
}
catch (ModuleException &e)
{
void ModuleFilter::ReadFilters()
{
+ for (std::vector<FilterResult>::iterator filter = filters.begin(); filter != filters.end(); )
+ {
+ if (filter->from_config)
+ {
+ ServerInstance->SNO->WriteGlobalSno('f', "FILTER: removing filter '" + filter->freeform + "' due to config rehash.");
+ delete filter->regex;
+ filter = filters.erase(filter);
+ continue;
+ }
+
+ // The filter is not from the config.
+ filter++;
+ }
+
ConfigTagList tags = ServerInstance->Config->ConfTags("keyword");
for (ConfigIter i = tags.first; i != tags.second; ++i)
{
std::string pattern = i->second->getString("pattern");
- this->DeleteFilter(pattern);
-
std::string reason = i->second->getString("reason");
std::string action = i->second->getString("action");
std::string flgs = i->second->getString("flags");
try
{
- filters.push_back(FilterResult(RegexEngine, pattern, reason, fa, duration, flgs));
+ filters.push_back(FilterResult(RegexEngine, pattern, reason, fa, duration, flgs, true));
ServerInstance->Logs->Log(MODNAME, LOG_DEFAULT, "Regular expression %s loaded.", pattern.c_str());
}
catch (ModuleException &e)
projects / user / henk / code / inspircd.git / blobdiff