X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fmodules%2Fm_invisible.cpp;h=12e0cfa84ffecc52e11d40b3b1548404cce6da30;hb=95c1fb9bdd5f93cf4f8306a7b8ae9ca098aade1a;hp=59b4c6ff44b21b8e7bc317dba94cb63f6ba376f1;hpb=b03f6ce251aa3a64a2351bdb39aed4751824b7dc;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/modules/m_invisible.cpp b/src/modules/m_invisible.cpp index 59b4c6ff4..12e0cfa84 100644 --- a/src/modules/m_invisible.cpp +++ b/src/modules/m_invisible.cpp @@ -1,9 +1,9 @@ /* +------------------------------------+ - * | Inspire Internet Relay Chat Daemon | + * | Inspire Internet Relay Chat Daemon * +------------------------------------+ * - * InspIRCd: (C) 2002-2008 InspIRCd Development Team - * See: http://www.inspircd.org/wiki/index.php/Credits + * InspIRCd: (C) 2002-2009 InspIRCd Development Team + * See: http://wiki.inspircd.org/Credits * * This program is free but copyrighted software; see * the file COPYING for details. @@ -16,68 +16,22 @@ /* $ModDesc: Allows for opered clients to join channels without being seen, similar to unreal 3.1 +I mode */ -static ConfigReader* conf; - -class QuietOper : public VisData -{ - public: - QuietOper() - { - } - - virtual ~QuietOper() - { - } - - virtual bool VisibleTo(User* user) - { - return IS_OPER(user); - } -}; - - class InvisibleMode : public ModeHandler { - QuietOper* qo; public: - InvisibleMode(InspIRCd* Instance) : ModeHandler(Instance, 'Q', 0, 0, false, MODETYPE_USER, true) + InvisibleMode(Module* Creator) : ModeHandler(Creator, "invis-oper", 'Q', PARAM_NONE, MODETYPE_USER) { - qo = new QuietOper(); + oper = true; } ~InvisibleMode() { - for (user_hash::iterator i = ServerInstance->Users->clientlist->begin(); i != ServerInstance->Users->clientlist->end(); i++) - if (i->second->Visibility == qo) - i->second->Visibility = NULL; - delete qo; } - ModeAction OnModeChange(User* source, User* dest, Channel* channel, std::string ¶meter, bool adding, bool) + ModeAction OnModeChange(User* source, User* dest, Channel* channel, std::string ¶meter, bool adding) { - if (source != dest) - return MODEACTION_DENY; - if (dest->IsModeSet('Q') != adding) { - bool ok = false; - - for (int j = 0; j < conf->Enumerate("type"); j++) - { - std::string opertype = conf->ReadValue("type","name",j); - if (opertype == source->oper) - { - ok = conf->ReadFlag("type", "canquiet", j); - break; - } - } - - if (!ok) - { - source->WriteNumeric(481, "%s :Permission Denied - You do not have access to become invisible via user mode +Q", source->nick.c_str()); - return MODEACTION_DENY; - } - dest->SetMode('Q', adding); /* Fix for bug #379 reported by stealth. On +/-Q make m_watch think the user has signed on/off */ @@ -87,9 +41,6 @@ class InvisibleMode : public ModeHandler if (m && adding) m->OnUserQuit(dest, "Connection closed", "Connection closed"); - /* Set visibility handler object */ - dest->Visibility = adding ? qo : NULL; - /* This has to come after setting/unsetting the handler */ if (m && !adding) m->OnPostConnect(dest); @@ -97,26 +48,26 @@ class InvisibleMode : public ModeHandler /* User appears to vanish or appear from nowhere */ for (UCListIter f = dest->chans.begin(); f != dest->chans.end(); f++) { - CUList *ulist = f->first->GetUsers(); + const UserMembList *ulist = (*f)->GetUsers(); char tb[MAXBUF]; - snprintf(tb,MAXBUF,":%s %s %s", dest->GetFullHost().c_str(), adding ? "PART" : "JOIN", f->first->name); + snprintf(tb,MAXBUF,":%s %s %s", dest->GetFullHost().c_str(), adding ? "PART" : "JOIN", (*f)->name.c_str()); std::string out = tb; - std::string n = this->ServerInstance->Modes->ModeString(dest, f->first); + std::string n = ServerInstance->Modes->ModeString(dest, (*f)); - for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++) + for (UserMembCIter i = ulist->begin(); i != ulist->end(); i++) { /* User only appears to vanish for non-opers */ if (IS_LOCAL(i->first) && !IS_OPER(i->first)) { i->first->Write(out); if (!n.empty() && !adding) - i->first->WriteServ("MODE %s +%s", f->first->name, n.c_str()); + i->first->WriteServ("MODE %s +%s", (*f)->name.c_str(), n.c_str()); } } } - ServerInstance->SNO->WriteToSnoMask('A', "\2NOTICE\2: Oper %s has become %svisible (%sQ)", dest->GetFullHost().c_str(), adding ? "in" : "", adding ? "+" : "-"); + ServerInstance->SNO->WriteToSnoMask('a', "\2NOTICE\2: Oper %s has become %svisible (%cQ)", dest->GetFullHost().c_str(), adding ? "in" : "", adding ? '+' : '-'); return MODEACTION_ALLOW; } else @@ -128,14 +79,12 @@ class InvisibleMode : public ModeHandler class InvisibleDeOper : public ModeWatcher { - private: - InspIRCd* Srv; public: - InvisibleDeOper(InspIRCd* Instance) : ModeWatcher(Instance, 'o', MODETYPE_USER), Srv(Instance) + InvisibleDeOper(Module* parent) : ModeWatcher(parent, 'o', MODETYPE_USER) { } - bool BeforeMode(User* source, User* dest, Channel* channel, std::string ¶m, bool adding, ModeType type, bool) + bool BeforeMode(User* source, User* dest, Channel* channel, std::string ¶m, bool adding, ModeType type) { /* Users who are opers and have +Q get their +Q removed when they deoper */ if ((!adding) && (dest->IsModeSet('Q'))) @@ -143,7 +92,7 @@ class InvisibleDeOper : public ModeWatcher std::vector newmodes; newmodes.push_back(dest->nick); newmodes.push_back("-Q"); - ServerInstance->Modes->Process(newmodes, source, true); + ServerInstance->Modes->Process(newmodes, source); } return true; } @@ -153,136 +102,102 @@ class InvisibleDeOper : public ModeWatcher class ModuleInvisible : public Module { private: - InvisibleMode* qm; - InvisibleDeOper* ido; + InvisibleMode qm; + InvisibleDeOper ido; public: - ModuleInvisible(InspIRCd* Me) - : Module(Me) + ModuleInvisible() : qm(this), ido(this) { - conf = new ConfigReader(ServerInstance); - qm = new InvisibleMode(ServerInstance); - if (!ServerInstance->Modes->AddMode(qm)) + if (!ServerInstance->Modes->AddMode(&qm)) throw ModuleException("Could not add new modes!"); - ido = new InvisibleDeOper(ServerInstance); - if (!ServerInstance->Modes->AddModeWatcher(ido)) + if (!ServerInstance->Modes->AddModeWatcher(&ido)) throw ModuleException("Could not add new mode watcher on usermode +o!"); /* Yeah i know people can take this out. I'm not about to obfuscate code just to be a pain in the ass. */ ServerInstance->Users->ServerNoticeAll("*** m_invisible.so has just been loaded on this network. For more information, please visit http://inspircd.org/wiki/Modules/invisible"); - Implementation eventlist[] = { I_OnUserPreMessage, I_OnUserPreNotice, I_OnUserJoin, I_OnUserPart, I_OnUserQuit, I_OnRehash }; + Implementation eventlist[] = { + I_OnUserPreMessage, I_OnUserPreNotice, I_OnUserJoin, + I_OnBuildNeighborList, I_OnSendWhoLine, I_OnNamesListItem + }; ServerInstance->Modules->Attach(eventlist, this, 6); - } + }; - virtual ~ModuleInvisible() + ~ModuleInvisible() { - ServerInstance->Modes->DelMode(qm); - ServerInstance->Modes->DelModeWatcher(ido); - delete qm; - delete ido; - delete conf; - } + }; - virtual Version GetVersion() - { - return Version(1, 2, 0, 0, VF_COMMON | VF_VENDOR, API_VERSION); - } + Version GetVersion(); + void OnUserJoin(Membership* memb, bool sync, bool created, CUList& excepts); + void OnBuildNeighborList(User* source, UserChanList &include, std::map &exceptions); + ModResult OnUserPreNotice(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); + void OnSendWhoLine(User* source, User* user, Channel* channel, std::string& line); + void OnNamesListItem(User* issuer, Membership* memb, std::string &prefixes, std::string &nick); +}; - - virtual void OnUserJoin(User* user, Channel* channel, bool sync, bool &silent) - { - if (user->IsModeSet('Q')) - { - silent = true; - /* Because we silenced the event, make sure it reaches the user whos joining (but only them of course) */ - this->WriteCommonFrom(user, channel, "JOIN %s", channel->name); - ServerInstance->SNO->WriteToSnoMask('A', "\2NOTICE\2: Oper %s has joined %s invisibly (+Q)", user->GetFullHost().c_str(), channel->name); - } - } +Version ModuleInvisible::GetVersion() +{ + return Version("Allows opers to join channels invisibly", VF_COMMON | VF_VENDOR); +} - virtual void OnRehash(User* user, const std::string ¶meter) +static void BuildExcept(Membership* memb, CUList& excepts) +{ + const UserMembList* users = memb->chan->GetUsers(); + for(UserMembCIter i = users->begin(); i != users->end(); i++) { - delete conf; - conf = new ConfigReader(ServerInstance); + // hide from all local non-opers + if (IS_LOCAL(i->first) && !IS_OPER(i->first)) + excepts.insert(i->first); } +} - void OnUserPart(User* user, Channel* channel, const std::string &partmessage, bool &silent) +void ModuleInvisible::OnUserJoin(Membership* memb, bool sync, bool created, CUList& excepts) +{ + if (memb->user->IsModeSet('Q')) { - if (user->IsModeSet('Q')) - { - silent = true; - /* Because we silenced the event, make sure it reaches the user whos leaving (but only them of course) */ - this->WriteCommonFrom(user, channel, "PART %s%s%s", channel->name, - partmessage.empty() ? "" : " :", - partmessage.empty() ? "" : partmessage.c_str()); - } + BuildExcept(memb, excepts); + ServerInstance->SNO->WriteToSnoMask('a', "\2NOTICE\2: Oper %s has joined %s invisibly (+Q)", + memb->user->GetFullHost().c_str(), memb->chan->name.c_str()); } +} - void OnUserQuit(User* user, const std::string &reason, const std::string &oper_message) +void ModuleInvisible::OnBuildNeighborList(User* source, UserChanList &include, std::map &exceptions) +{ + if (source->IsModeSet('Q')) { - if (user->IsModeSet('Q')) - { - Command* parthandler = ServerInstance->Parser->GetHandler("PART"); - std::vector to_leave; - if (parthandler) - { - for (UCListIter f = user->chans.begin(); f != user->chans.end(); f++) - to_leave.push_back(f->first->name); - /* We cant do this neatly in one loop, as we are modifying the map we are iterating */ - for (std::vector::iterator n = to_leave.begin(); n != to_leave.end(); n++) - { - std::vector parameters; - parameters.push_back(*n); - /* This triggers our OnUserPart, above, making the PART silent */ - parthandler->Handle(parameters, user); - } - } - } + include.clear(); } +} - /* No privmsg response when hiding - submitted by Eric at neowin */ - virtual int OnUserPreNotice(User* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list) +/* No privmsg response when hiding - submitted by Eric at neowin */ +ModResult ModuleInvisible::OnUserPreNotice(User* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list) +{ + if ((target_type == TYPE_USER) && (IS_LOCAL(user))) { - if ((target_type == TYPE_USER) && (IS_LOCAL(user))) + User* target = (User*)dest; + if(target->IsModeSet('Q') && !IS_OPER(user)) { - User* target = (User*)dest; - if(target->IsModeSet('Q') && !IS_OPER(user)) - { - user->WriteNumeric(401, "%s %s :No such nick/channel",user->nick.c_str(), target->nick.c_str()); - return 1; - } + user->WriteNumeric(401, "%s %s :No such nick/channel",user->nick.c_str(), target->nick.c_str()); + return MOD_RES_DENY; } - return 0; - } - - virtual int OnUserPreMessage(User* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list) - { - return OnUserPreNotice(user, dest, target_type, text, status, exempt_list); } + return MOD_RES_PASSTHRU; +} - /* Fix by Eric @ neowin.net, thanks :) -- Brain */ - void WriteCommonFrom(User *user, Channel* channel, const char* text, ...) CUSTOM_PRINTF(4,5) - { - va_list argsPtr; - char textbuffer[MAXBUF]; - char tb[MAXBUF]; - - va_start(argsPtr, text); - vsnprintf(textbuffer, MAXBUF, text, argsPtr); - va_end(argsPtr); - snprintf(tb,MAXBUF,":%s %s",user->GetFullHost().c_str(), textbuffer); - - CUList *ulist = channel->GetUsers(); - - for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++) - { - /* User only appears to vanish for non-opers */ - if (IS_LOCAL(i->first) && IS_OPER(i->first)) - { - i->first->Write(std::string(tb)); - } - } - } +ModResult ModuleInvisible::OnUserPreMessage(User* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list) +{ + return OnUserPreNotice(user, dest, target_type, text, status, exempt_list); +} -}; +void ModuleInvisible::OnSendWhoLine(User* source, User* user, Channel* channel, std::string& line) +{ + if (user->IsModeSet('Q') && !IS_OPER(source)) + line.clear(); +} + +void ModuleInvisible::OnNamesListItem(User* issuer, Membership* memb, std::string &prefixes, std::string &nick) +{ + if (memb->user->IsModeSet('Q') && !IS_OPER(issuer)) + nick.clear(); +} MODULE_INIT(ModuleInvisible)