/* +------------------------------------+ * | Inspire Internet Relay Chat Daemon | * +------------------------------------+ * * Inspire is copyright (C) 2002-2004 ChatSpike-Dev. * E-mail: * * * * Written by Craig Edwards, Craig McLure, and others. * This program is free but copyrighted software; see * the file COPYING for details. * * --------------------------------------------------- */ #include #include #include #include "users.h" #include "channels.h" #include "modules.h" /* $ModDesc: Provides support for the /SILENCE command */ // This typedef holds a silence list. Each user may or may not have a // silencelist, if a silence list is empty for a user, he/she does not // have one of these structures associated with their user record. typedef std::vector silencelist; void handle_silence(char **parameters, int pcnt, userrec *user) { if (!pcnt) { // no parameters, show the current silence list. // Use Extensible::GetExt to fetch the silence list silencelist* sl = (silencelist*)user->GetExt("silence_list"); // if the user has a silence list associated with their user record, show it if (sl) { for (silencelist::const_iterator c = sl->begin(); c < sl->end(); c++) { WriteServ(user->fd,"271 %s %s %s!*@*",user->nick, user->nick,c->c_str()); } } WriteServ(user->fd,"272 %s :End of Silence List",user->nick); } else if (pcnt > 0) { // one or more parameters, add or delete entry from the list (only the first parameter is used) char *nick = parameters[0]; if (nick[0] == '-') { // removing an item from the list nick++; // fetch their silence list silencelist* sl = (silencelist*)user->GetExt("silence_list"); // does it contain any entries and does it exist? if (sl) { if (sl->size()) { for (silencelist::iterator i = sl->begin(); i != sl->end(); i++) { // search through for the item if (!strcasecmp(i->c_str(),nick)) { sl->erase(i); WriteServ(user->fd,"950 %s %s :Removed %s!*@* from silence list",user->nick, user->nick,nick); // we have modified the vector from within a loop, we must now bail out return; } } } if (!sl->size()) { // tidy up -- if a user's list is empty, theres no use having it // hanging around in the user record. delete sl; user->Shrink("silence_list"); } } } else if (nick[0] == '+') { nick++; // fetch the user's current silence list silencelist* sl = (silencelist*)user->GetExt("silence_list"); // what, they dont have one??? WE'RE ALL GONNA DIE! ...no, we just create an empty one. if (!sl) { sl = new silencelist; user->Extend(std::string("silence_list"),(char*)sl); } // add the nick to it -- silence only takes nicks for some reason even though its list shows masks sl->push_back(std::string(nick)); WriteServ(user->fd,"951 %s %s :Added %s!*@* to silence list",user->nick, user->nick,nick); return; } } return; } class ModuleSilence : public Module { Server *Srv; public: ModuleSilence() { Srv = new Server; Srv->AddCommand("SILENCE",handle_silence,0,0); } virtual void OnUserQuit(userrec* user) { // when the user quits tidy up any silence list they might have just to keep things tidy // and to prevent a HONKING BIG MEMORY LEAK! silencelist* sl = (silencelist*)user->GetExt("silence_list"); if (sl) { delete sl; user->Shrink("silence_list"); } } virtual void On005Numeric(std::string &output) { // we don't really have a limit... output = output + " SILENCE=999"; } virtual int OnUserPreNotice(userrec* user,void* dest,int target_type, std::string &text) { // im not sure how unreal's silence operates but ours is sensible. It blocks notices and // privmsgs from people on the silence list, directed privately at the user. // channel messages are unaffected (ever tried to follow the flow of conversation in // a channel when you've set an ignore on the two most talkative people?) if (target_type == TYPE_USER) { userrec* u = (userrec*)dest; silencelist* sl = (silencelist*)u->GetExt("silence_list"); if (sl) { for (silencelist::const_iterator c = sl->begin(); c != sl->end(); c++) { if (!strcasecmp(c->c_str(),user->nick)) { return 1; } } } } return 0; } virtual int OnUserPreMessage(userrec* user,void* dest,int target_type, std::string &text) { if (target_type == TYPE_USER) { userrec* u = (userrec*)dest; silencelist* sl = (silencelist*)u->GetExt("silence_list"); if (sl) { for (silencelist::const_iterator c = sl->begin(); c != sl->end(); c++) { if (!strcasecmp(c->c_str(),user->nick)) { return 1; } } } } return 0; } virtual ~ModuleSilence() { delete Srv; } virtual Version GetVersion() { return Version(1,0,0,0); } }; class ModuleSilenceFactory : public ModuleFactory { public: ModuleSilenceFactory() { } ~ModuleSilenceFactory() { } virtual Module * CreateModule() { return new ModuleSilence; } }; extern "C" void * init_module( void ) { return new ModuleSilenceFactory; }