}
};
-class CommandFilter;
+class FilterBase;
+
+class CommandFilter : public Command
+{
+ FilterBase* Base;
+ public:
+ CommandFilter(FilterBase* f)
+ : Command(reinterpret_cast<Module*>(f), "FILTER", 1, 5), Base(f)
+ {
+ flags_needed = 'o';
+ this->syntax = "<filter-definition> <action> <flags> [<gline-duration>] :<reason>";
+ }
+ CmdResult Handle(const std::vector<std::string>&, User*);
+
+ void TooFewParams(User* user, const std::string &extra_text)
+ {
+ user->WriteServ("NOTICE %s :*** Not enough parameters%s", user->nick.c_str(), extra_text.c_str());
+ }
+
+ RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters)
+ {
+ return ROUTE_BROADCAST;
+ }
+};
class FilterBase : public Module
{
- CommandFilter* filtcommand;
+ CommandFilter filtcommand;
int flags;
protected:
std::vector<std::string> exemptfromfilter; // List of channel names excluded from filtering.
public:
- FilterBase(InspIRCd* Me, const std::string &source);
+ FilterBase();
virtual ~FilterBase();
- virtual int OnUserPreMessage(User* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list);
+ virtual ModResult OnUserPreMessage(User* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list);
virtual FilterResult* FilterMatch(User* user, const std::string &text, int flags) = 0;
virtual bool DeleteFilter(const std::string &freeform) = 0;
virtual void SyncFilters(Module* proto, void* opaque) = 0;
virtual void SendFilter(Module* proto, void* opaque, FilterResult* iter);
virtual std::pair<bool, std::string> AddFilter(const std::string &freeform, const std::string &type, const std::string &reason, long duration, const std::string &flags) = 0;
- virtual int OnUserPreNotice(User* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list);
- virtual void OnRehash(User* user, const std::string ¶meter);
+ virtual ModResult OnUserPreNotice(User* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list);
+ virtual void OnRehash(User* user);
virtual Version GetVersion();
std::string EncodeFilter(FilterResult* filter);
FilterResult DecodeFilter(const std::string &data);
- virtual void OnSyncOtherMetaData(Module* proto, void* opaque, bool displayable = false);
- virtual void OnDecodeMetaData(int target_type, void* target, const std::string &extname, const std::string &extdata);
- virtual int OnStats(char symbol, User* user, string_list &results) = 0;
- virtual int OnPreCommand(std::string &command, std::vector<std::string> ¶meters, User *user, bool validated, const std::string &original_line);
+ virtual void OnSyncNetwork(Module* proto, void* opaque);
+ virtual void OnDecodeMetaData(Extensible* target, const std::string &extname, const std::string &extdata);
+ virtual ModResult OnStats(char symbol, User* user, string_list &results) = 0;
+ virtual ModResult OnPreCommand(std::string &command, std::vector<std::string> ¶meters, User *user, bool validated, const std::string &original_line);
bool AppliesToMe(User* user, FilterResult* filter, int flags);
void OnLoadModule(Module* mod, const std::string& name);
virtual void ReadFilters(ConfigReader &MyConf) = 0;
};
-class CommandFilter : public Command
+CmdResult CommandFilter::Handle(const std::vector<std::string> ¶meters, User *user)
{
- FilterBase* Base;
- public:
- CommandFilter(FilterBase* f, InspIRCd* Me, const std::string &ssource) : Command(Me, "FILTER", "o", 1, 5), Base(f)
- {
- this->source = ssource;
- this->syntax = "<filter-definition> <action> <flags> [<gline-duration>] :<reason>";
- }
-
- CmdResult Handle(const std::vector<std::string> ¶meters, User *user)
+ if (parameters.size() == 1)
{
- if (parameters.size() == 1)
+ /* Deleting a filter */
+ if (Base->DeleteFilter(parameters[0]))
{
- /* Deleting a filter */
- if (Base->DeleteFilter(parameters[0]))
- {
- user->WriteServ("NOTICE %s :*** Removed filter '%s'", user->nick.c_str(), parameters[0].c_str());
- ServerInstance->SNO->WriteGlobalSno('a', std::string("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());
- return CMD_FAILURE;
- }
+ user->WriteServ("NOTICE %s :*** Removed filter '%s'", user->nick.c_str(), parameters[0].c_str());
+ ServerInstance->SNO->WriteToSnoMask(IS_LOCAL(user) ? 'a' : 'A', std::string("FILTER: ")+user->nick+" removed filter '"+parameters[0]+"'");
+ return CMD_SUCCESS;
}
else
{
- /* Adding a filter */
- if (parameters.size() >= 4)
- {
- std::string freeform = parameters[0];
- std::string type = parameters[1];
- std::string flags = parameters[2];
- std::string reason;
- long duration = 0;
+ user->WriteServ("NOTICE %s :*** Filter '%s' not found in list, try /stats s.", user->nick.c_str(), parameters[0].c_str());
+ return CMD_FAILURE;
+ }
+ }
+ else
+ {
+ /* Adding a filter */
+ if (parameters.size() >= 4)
+ {
+ std::string freeform = parameters[0];
+ std::string type = parameters[1];
+ std::string flags = parameters[2];
+ std::string reason;
+ long duration = 0;
- if ((type != "gline") && (type != "none") && (type != "block") && (type != "kill") && (type != "silent"))
- {
- user->WriteServ("NOTICE %s :*** Invalid filter type '%s'. Supported types are 'gline', 'none', 'block', 'silent' and 'kill'.", user->nick.c_str(), type.c_str());
- return CMD_FAILURE;
- }
+ if ((type != "gline") && (type != "none") && (type != "block") && (type != "kill") && (type != "silent"))
+ {
+ user->WriteServ("NOTICE %s :*** Invalid filter type '%s'. Supported types are 'gline', 'none', 'block', 'silent' and 'kill'.", user->nick.c_str(), type.c_str());
+ return CMD_FAILURE;
+ }
- if (type == "gline")
+ if (type == "gline")
+ {
+ if (parameters.size() >= 5)
{
- if (parameters.size() >= 5)
- {
- duration = ServerInstance->Duration(parameters[3]);
- reason = parameters[4];
- }
- else
- {
- this->TooFewParams(user, ": When setting a gline type filter, a gline duration must be specified as the third parameter.");
- return CMD_FAILURE;
- }
+ duration = ServerInstance->Duration(parameters[3]);
+ reason = parameters[4];
}
else
{
- reason = parameters[3];
+ this->TooFewParams(user, ": 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 = Base->AddFilter(freeform, type, reason, 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(),
- type.c_str(), (duration ? ", duration " : ""), (duration ? parameters[3].c_str() : ""),
- flags.c_str(), reason.c_str());
+ }
+ else
+ {
+ reason = parameters[3];
+ }
+ std::pair<bool, std::string> result = Base->AddFilter(freeform, type, reason, 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(),
+ type.c_str(), (duration ? ", duration " : ""), (duration ? parameters[3].c_str() : ""),
+ flags.c_str(), reason.c_str());
- ServerInstance->SNO->WriteGlobalSno('a', std::string("FILTER: ")+user->nick+" added filter '"+freeform+"', type '"+type+"', "+(duration ? "duration "+parameters[3]+", " : "")+"flags '"+flags+"', reason: "+reason);
+ ServerInstance->SNO->WriteToSnoMask(IS_LOCAL(user) ? 'a' : 'A', std::string("FILTER: ")+user->nick+" added filter '"+freeform+"', type '"+type+"', "+(duration ? "duration "+parameters[3]+", " : "")+"flags '"+flags+"', reason: "+reason);
- return CMD_SUCCESS;
- }
- else
- {
- user->WriteServ("NOTICE %s :*** Filter '%s' could not be added: %s", user->nick.c_str(), freeform.c_str(), result.second.c_str());
- return CMD_FAILURE;
- }
+ return CMD_SUCCESS;
}
else
{
- this->TooFewParams(user, ".");
+ user->WriteServ("NOTICE %s :*** Filter '%s' could not be added: %s", user->nick.c_str(), freeform.c_str(), result.second.c_str());
return CMD_FAILURE;
}
-
}
- }
+ else
+ {
+ this->TooFewParams(user, ".");
+ return CMD_FAILURE;
+ }
- void TooFewParams(User* user, const std::string &extra_text)
- {
- user->WriteServ("NOTICE %s :*** Not enough parameters%s", user->nick.c_str(), extra_text.c_str());
}
-};
+}
bool FilterBase::AppliesToMe(User* user, FilterResult* filter, int iflags)
{
return true;
}
-FilterBase::FilterBase(InspIRCd* Me, const std::string &source) : Module(Me)
+FilterBase::FilterBase() : filtcommand(this)
{
- Me->Modules->UseInterface("RegularExpression");
- filtcommand = new CommandFilter(this, Me, source);
- ServerInstance->AddCommand(filtcommand);
- Implementation eventlist[] = { I_OnPreCommand, I_OnStats, I_OnSyncOtherMetaData, I_OnDecodeMetaData, I_OnUserPreMessage, I_OnUserPreNotice, I_OnRehash, I_OnLoadModule };
+ ServerInstance->Modules->UseInterface("RegularExpression");
+ ServerInstance->AddCommand(&filtcommand);
+ Implementation eventlist[] = { I_OnPreCommand, I_OnStats, I_OnSyncNetwork, I_OnDecodeMetaData, I_OnUserPreMessage, I_OnUserPreNotice, I_OnRehash, I_OnLoadModule };
ServerInstance->Modules->Attach(eventlist, this, 8);
}
ServerInstance->Modules->DoneWithInterface("RegularExpression");
}
-int FilterBase::OnUserPreMessage(User* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list)
+ModResult FilterBase::OnUserPreMessage(User* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list)
{
if (!IS_LOCAL(user))
- return 0;
+ return MOD_RES_PASSTHRU;
flags = FLAG_PRIVMSG;
return OnUserPreNotice(user,dest,target_type,text,status,exempt_list);
}
-int FilterBase::OnUserPreNotice(User* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list)
+ModResult FilterBase::OnUserPreNotice(User* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list)
{
/* Leave ulines alone */
if ((ServerInstance->ULine(user->server)) || (!IS_LOCAL(user)))
- return 0;
+ return MOD_RES_PASSTHRU;
if (!flags)
flags = FLAG_NOTICE;
Channel* t = (Channel*)dest;
target = std::string(t->name);
std::vector<std::string>::iterator i = find(exemptfromfilter.begin(), exemptfromfilter.end(), target);
- if (i != exemptfromfilter.end()) return 0;
+ if (i != exemptfromfilter.end()) return MOD_RES_PASSTHRU;
}
if (f->action == "block")
{
}
if (f->action == "gline")
{
- GLine* gl = new GLine(ServerInstance, ServerInstance->Time(), f->gline_time, ServerInstance->Config->ServerName, f->reason.c_str(), "*", user->GetIPString());
+ GLine* gl = new GLine(ServerInstance->Time(), f->gline_time, ServerInstance->Config->ServerName, f->reason.c_str(), "*", user->GetIPString());
if (ServerInstance->XLines->AddLine(gl,NULL))
{
ServerInstance->XLines->ApplyLines();
}
ServerInstance->Logs->Log("FILTER",DEFAULT,"FILTER: "+ user->nick + " had their message filtered, target was " + target + ": " + f->reason + " Action: " + f->action);
- return 1;
+ return MOD_RES_DENY;
}
- return 0;
+ return MOD_RES_PASSTHRU;
}
-int FilterBase::OnPreCommand(std::string &command, std::vector<std::string> ¶meters, User *user, bool validated, const std::string &original_line)
+ModResult FilterBase::OnPreCommand(std::string &command, std::vector<std::string> ¶meters, User *user, bool validated, const std::string &original_line)
{
flags = 0;
if (validated && IS_LOCAL(user))
{
/* QUIT with no reason: nothing to do */
if (parameters.size() < 1)
- return 0;
+ return MOD_RES_PASSTHRU;
checkline = parameters[0];
replacepoint = 0;
{
/* PART with no reason: nothing to do */
if (parameters.size() < 2)
- return 0;
+ return MOD_RES_PASSTHRU;
std::vector<std::string>::iterator i = find(exemptfromfilter.begin(), exemptfromfilter.end(), parameters[0]);
- if (i != exemptfromfilter.end()) return 0;
+ if (i != exemptfromfilter.end()) return MOD_RES_PASSTHRU;
checkline = parameters[1];
replacepoint = 1;
parting = true;
}
else
/* We're only messing with PART and QUIT */
- return 0;
+ return MOD_RES_PASSTHRU;
FilterResult* f = NULL;
if (!f)
/* PART or QUIT reason doesnt match a filter */
- return 0;
+ return MOD_RES_PASSTHRU;
/* We cant block a part or quit, so instead we change the reason to 'Reason filtered' */
Command* c = ServerInstance->Parser->GetHandler(command);
if ((f->action == "block") || (((!parting) && (f->action == "kill"))) || (f->action == "silent"))
{
c->Handle(params, user);
- return 1;
+ return MOD_RES_DENY;
}
else
{
if (f->action == "gline")
{
/* Note: We gline *@IP so that if their host doesnt resolve the gline still applies. */
- GLine* gl = new GLine(ServerInstance, ServerInstance->Time(), f->gline_time, ServerInstance->Config->ServerName, f->reason.c_str(), "*", user->GetIPString());
+ GLine* gl = new GLine(ServerInstance->Time(), f->gline_time, ServerInstance->Config->ServerName, f->reason.c_str(), "*", user->GetIPString());
if (ServerInstance->XLines->AddLine(gl,NULL))
{
ServerInstance->XLines->ApplyLines();
else
delete gl;
}
- return 1;
+ return MOD_RES_DENY;
}
}
- return 0;
+ return MOD_RES_PASSTHRU;
}
- return 0;
+ return MOD_RES_PASSTHRU;
}
-void FilterBase::OnRehash(User* user, const std::string ¶meter)
+void FilterBase::OnRehash(User* user)
{
- ConfigReader MyConf(ServerInstance);
+ ConfigReader MyConf;
std::vector<std::string>().swap(exemptfromfilter);
for (int index = 0; index < MyConf.Enumerate("exemptfromfilter"); ++index)
{
/* Force a rehash to make sure that any filters that couldnt be applied from the conf
* on startup or on load are applied right now.
*/
- ConfigReader Config(ServerInstance);
+ ConfigReader Config;
ServerInstance->SNO->WriteGlobalSno('a', "Found and activated regex module '%s' for m_filter.so.", RegexEngine.c_str());
ReadFilters(Config);
}
Version FilterBase::GetVersion()
{
- return Version("$Id$", VF_VENDOR | VF_COMMON, API_VERSION);
+ return Version("Text (spam) filtering", VF_VENDOR | VF_COMMON, API_VERSION);
}
return res;
}
-void FilterBase::OnSyncOtherMetaData(Module* proto, void* opaque, bool displayable)
+void FilterBase::OnSyncNetwork(Module* proto, void* opaque)
{
this->SyncFilters(proto, opaque);
}
void FilterBase::SendFilter(Module* proto, void* opaque, FilterResult* iter)
{
- proto->ProtoSendMetaData(opaque, TYPE_OTHER, NULL, "filter", EncodeFilter(iter));
+ proto->ProtoSendMetaData(opaque, NULL, "filter", EncodeFilter(iter));
}
-void FilterBase::OnDecodeMetaData(int target_type, void* target, const std::string &extname, const std::string &extdata)
+void FilterBase::OnDecodeMetaData(Extensible* target, const std::string &extname, const std::string &extdata)
{
- if ((target_type == TYPE_OTHER) && (extname == "filter"))
+ if ((target == NULL) && (extname == "filter"))
{
FilterResult data = DecodeFilter(extdata);
this->AddFilter(data.freeform, data.action, data.reason, data.gline_time, data.flags);
ImplFilter fr;
public:
- ModuleFilter(InspIRCd* Me)
- : FilterBase(Me, "m_filter.so")
+ ModuleFilter()
{
- OnRehash(NULL,"");
+ OnRehash(NULL);
}
virtual ~ModuleFilter()
return std::make_pair(true, "");
}
- virtual void OnRehash(User* user, const std::string ¶meter)
+ virtual void OnRehash(User* user)
{
- ConfigReader MyConf(ServerInstance);
- FilterBase::OnRehash(user, parameter);
+ ConfigReader MyConf;
+ FilterBase::OnRehash(user);
ReadFilters(MyConf);
}
}
}
- virtual int OnStats(char symbol, User* user, string_list &results)
+ virtual ModResult OnStats(char symbol, User* user, string_list &results)
{
if (symbol == 's')
{
results.push_back(sn+" 223 "+user->nick+" :EXEMPT "+(*i));
}
}
- return 0;
+ return MOD_RES_PASSTHRU;
}
};
projects / user / henk / code / inspircd.git / blobdiff