#include "xline.h"
#include "modules/regex.h"
-/* $ModDesc: Text (spam) filtering */
-
class ModuleFilter;
enum FilterFlags
bool flag_notice;
bool flag_strip_color;
- FilterResult(const std::string free, const std::string &rea, FilterAction act, long gt, const std::string &fla) :
+ FilterResult(const std::string& free, const std::string& rea, FilterAction act, long gt, const std::string& fla) :
freeform(free), reason(rea), action(act), gline_time(gt)
{
this->FillFlags(fla);
std::set<std::string> exemptfromfilter; // List of channel names excluded from filtering.
ModuleFilter();
- void init();
+ void init() CXX11_OVERRIDE;
CullResult cull();
- ModResult OnUserPreMessage(User* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list);
+ ModResult OnUserPreMessage(User* user, void* dest, int target_type, std::string& text, char status, CUList& exempt_list, MessageType msgtype) CXX11_OVERRIDE;
FilterResult* FilterMatch(User* user, const std::string &text, int flags);
bool DeleteFilter(const std::string &freeform);
std::pair<bool, std::string> AddFilter(const std::string &freeform, FilterAction type, const std::string &reason, long duration, const std::string &flags);
- ModResult OnUserPreNotice(User* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list);
- void OnRehash(User* user);
- Version GetVersion();
+ void ReadConfig(ConfigStatus& status) CXX11_OVERRIDE;
+ Version GetVersion() CXX11_OVERRIDE;
std::string EncodeFilter(FilterResult* filter);
FilterResult DecodeFilter(const std::string &data);
- void OnSyncNetwork(Module* proto, void* opaque);
- void OnDecodeMetaData(Extensible* target, const std::string &extname, const std::string &extdata);
- ModResult OnStats(char symbol, User* user, string_list &results);
- ModResult OnPreCommand(std::string &command, std::vector<std::string> ¶meters, LocalUser *user, bool validated, const std::string &original_line);
- void OnUnloadModule(Module* mod);
+ void OnSyncNetwork(Module* proto, void* opaque) CXX11_OVERRIDE;
+ void OnDecodeMetaData(Extensible* target, const std::string &extname, const std::string &extdata) CXX11_OVERRIDE;
+ ModResult OnStats(char symbol, User* user, string_list &results) CXX11_OVERRIDE;
+ ModResult OnPreCommand(std::string &command, std::vector<std::string> ¶meters, LocalUser *user, bool validated, const std::string &original_line) CXX11_OVERRIDE;
+ void OnUnloadModule(Module* mod) CXX11_OVERRIDE;
bool AppliesToMe(User* user, FilterResult* filter, int flags);
void ReadFilters();
static bool StringToFilterAction(const std::string& str, FilterAction& fa);
Module *me = creator;
if (static_cast<ModuleFilter *>(me)->DeleteFilter(parameters[0]))
{
- user->WriteServ("NOTICE %s :*** Removed filter '%s'", user->nick.c_str(), parameters[0].c_str());
+ user->WriteNotice("*** Removed filter '" + parameters[0] + "'");
ServerInstance->SNO->WriteToSnoMask(IS_LOCAL(user) ? 'a' : 'A', "FILTER: "+user->nick+" removed filter '"+parameters[0]+"'");
return CMD_SUCCESS;
}
else
{
- user->WriteServ("NOTICE %s :*** Filter '%s' not found in list, try /stats s.", user->nick.c_str(), parameters[0].c_str());
+ user->WriteNotice("*** Filter '" + parameters[0] + "' not found in list, try /stats s.");
return CMD_FAILURE;
}
}
if (!ModuleFilter::StringToFilterAction(parameters[1], type))
{
- user->WriteServ("NOTICE %s :*** Invalid filter type '%s'. Supported types are 'gline', 'none', 'block', 'silent' and 'kill'.", user->nick.c_str(), parameters[1].c_str());
+ user->WriteNotice("*** Invalid filter type '" + parameters[1] + "'. Supported types are 'gline', 'none', 'block', 'silent' and 'kill'.");
return CMD_FAILURE;
}
}
else
{
- user->WriteServ("NOTICE %s :*** Not enough parameters: When setting a gline type filter, a gline duration must be specified as the third parameter.", user->nick.c_str());
+ user->WriteNotice("*** Not enough parameters: When setting a gline type filter, a gline duration must be specified as the third parameter.");
return CMD_FAILURE;
}
}
std::pair<bool, std::string> result = static_cast<ModuleFilter *>(me)->AddFilter(freeform, type, parameters[reasonindex], duration, flags);
if (result.first)
{
- user->WriteServ("NOTICE %s :*** Added filter '%s', type '%s'%s%s, flags '%s', reason: '%s'", user->nick.c_str(), freeform.c_str(),
- parameters[1].c_str(), (duration ? ", duration " : ""), (duration ? parameters[3].c_str() : ""),
- flags.c_str(), parameters[reasonindex].c_str());
+ user->WriteNotice("*** Added filter '" + freeform + "', type '" + parameters[1] + "'" +
+ (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]);
}
else
{
- user->WriteServ("NOTICE %s :*** Filter '%s' could not be added: %s", user->nick.c_str(), freeform.c_str(), result.second.c_str());
+ user->WriteNotice("*** Filter '" + freeform + "' could not be added: " + result.second);
return CMD_FAILURE;
}
}
else
{
- user->WriteServ("NOTICE %s :*** Not enough parameters.", user->nick.c_str());
+ user->WriteNotice("*** Not enough parameters.");
return CMD_FAILURE;
}
void ModuleFilter::init()
{
ServerInstance->Modules->AddService(filtcommand);
- Implementation eventlist[] = { I_OnPreCommand, I_OnStats, I_OnSyncNetwork, I_OnDecodeMetaData, I_OnUserPreMessage, I_OnUserPreNotice, I_OnRehash, I_OnUnloadModule };
- ServerInstance->Modules->Attach(eventlist, this, sizeof(eventlist)/sizeof(Implementation));
- OnRehash(NULL);
}
CullResult ModuleFilter::cull()
filters.clear();
}
-ModResult ModuleFilter::OnUserPreMessage(User* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list)
-{
- if (!IS_LOCAL(user))
- return MOD_RES_PASSTHRU;
-
- flags = FLAG_PRIVMSG;
- return OnUserPreNotice(user,dest,target_type,text,status,exempt_list);
-}
-
-ModResult ModuleFilter::OnUserPreNotice(User* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list)
+ModResult ModuleFilter::OnUserPreMessage(User* user, void* dest, int target_type, std::string& text, char status, CUList& exempt_list, MessageType msgtype)
{
/* Leave ulines alone */
if ((ServerInstance->ULine(user->server)) || (!IS_LOCAL(user)))
return MOD_RES_PASSTHRU;
- if (!flags)
- flags = FLAG_NOTICE;
+ flags = (msgtype == MSG_PRIVMSG) ? FLAG_PRIVMSG : FLAG_NOTICE;
FilterResult* f = this->FilterMatch(user, text, flags);
if (f)
if (target_type == TYPE_CHANNEL)
user->WriteNumeric(404, "%s %s :Message to channel blocked and opers notified (%s)",user->nick.c_str(), target.c_str(), f->reason.c_str());
else
- user->WriteServ("NOTICE "+user->nick+" :Your message to "+target+" was blocked and opers notified: "+f->reason);
+ user->WriteNotice("Your message to "+target+" was blocked and opers notified: "+f->reason);
}
else if (f->action == FA_SILENT)
{
if (target_type == TYPE_CHANNEL)
user->WriteNumeric(404, "%s %s :Message to channel blocked (%s)",user->nick.c_str(), target.c_str(), f->reason.c_str());
else
- user->WriteServ("NOTICE "+user->nick+" :Your message to "+target+" was blocked: "+f->reason);
+ user->WriteNotice("Your message to "+target+" was blocked: "+f->reason);
}
else if (f->action == FA_KILL)
{
delete gl;
}
- ServerInstance->Logs->Log("FILTER",LOG_DEFAULT,"FILTER: "+ user->nick + " had their message filtered, target was " + target + ": " + f->reason + " Action: " + ModuleFilter::FilterActionToString(f->action));
+ ServerInstance->Logs->Log(MODNAME, LOG_DEFAULT, user->nick + " had their message filtered, target was " + target + ": " + f->reason + " Action: " + ModuleFilter::FilterActionToString(f->action));
return MOD_RES_DENY;
}
return MOD_RES_PASSTHRU;
/* Are they parting, if so, kill is applicable */
if ((parting) && (f->action == FA_KILL))
{
- user->WriteServ("NOTICE %s :*** Your PART message was filtered: %s", user->nick.c_str(), f->reason.c_str());
+ user->WriteNotice("*** Your PART message was filtered: " + f->reason);
ServerInstance->Users->QuitUser(user, "Filtered: " + f->reason);
}
if (f->action == FA_GLINE)
return MOD_RES_PASSTHRU;
}
-void ModuleFilter::OnRehash(User* user)
+void ModuleFilter::ReadConfig(ConfigStatus& status)
{
ConfigTagList tags = ServerInstance->Config->ConfTags("exemptfromfilter");
exemptfromfilter.clear();
}
catch (ModuleException& e)
{
- ServerInstance->Logs->Log("m_filter", LOG_DEBUG, "Error when unserializing filter: " + std::string(e.GetReason()));
+ ServerInstance->Logs->Log(MODNAME, LOG_DEBUG, "Error when unserializing filter: " + std::string(e.GetReason()));
}
}
}
InspIRCd::StripColor(stripped_text);
}
- //ServerInstance->Logs->Log("m_filter", LOG_DEBUG, "Match '%s' against '%s'", text.c_str(), index->freeform.c_str());
if (index->regex->Matches(filter->flag_strip_color ? stripped_text : text))
- {
- //ServerInstance->Logs->Log("m_filter", LOG_DEBUG, "MATCH");
return &*index;
- }
- //ServerInstance->Logs->Log("m_filter", LOG_DEBUG, "NO MATCH");
}
return NULL;
}
}
catch (ModuleException &e)
{
- ServerInstance->Logs->Log("m_filter", LOG_DEFAULT, "Error in regular expression '%s': %s", freeform.c_str(), e.GetReason());
+ ServerInstance->Logs->Log(MODNAME, LOG_DEFAULT, "Error in regular expression '%s': %s", freeform.c_str(), e.GetReason());
return std::make_pair(false, e.GetReason());
}
return std::make_pair(true, "");
std::string reason = i->second->getString("reason");
std::string action = i->second->getString("action");
std::string flgs = i->second->getString("flags");
- unsigned long gline_time = InspIRCd::Duration(i->second->getString("duration"));
+ unsigned long gline_time = i->second->getDuration("duration", 10*60, 1);
if (flgs.empty())
flgs = "*";
try
{
filters.push_back(ImplFilter(this, reason, fa, gline_time, pattern, flgs));
- ServerInstance->Logs->Log("m_filter", LOG_DEFAULT, "Regular expression %s loaded.", pattern.c_str());
+ ServerInstance->Logs->Log(MODNAME, LOG_DEFAULT, "Regular expression %s loaded.", pattern.c_str());
}
catch (ModuleException &e)
{
- ServerInstance->Logs->Log("m_filter", LOG_DEFAULT, "Error in regular expression '%s': %s", pattern.c_str(), e.GetReason());
+ ServerInstance->Logs->Log(MODNAME, LOG_DEFAULT, "Error in regular expression '%s': %s", pattern.c_str(), e.GetReason());
}
}
}