]> git.netwichtig.de Git - user/henk/code/inspircd.git/blobdiff - src/modules/m_invisible.cpp
Remove InspIRCd* parameters and fields
[user/henk/code/inspircd.git] / src / modules / m_invisible.cpp
index 32e09ab57d836a2f09c33b08820606603a65c424..cfccc3de77cb74bd00d47f488a51a2be2abb8f03 100644 (file)
@@ -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.
 
 /* $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, '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 &parameter, bool adding, bool)
+       ModeAction OnModeChange(User* source, User* dest, Channel* channel, std::string &parameter, 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.c_str());
+                               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.c_str(), 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() : ModeWatcher('o', MODETYPE_USER)
        {
        }
 
-       bool BeforeMode(User* source, User* dest, Channel* channel, std::string &param, bool adding, ModeType type, bool)
+       bool BeforeMode(User* source, User* dest, Channel* channel, std::string &param, 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<std::string> 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 +102,133 @@ 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)
        {
-               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 };
-               ServerInstance->Modules->Attach(eventlist, this, 6);
-       }
-
-       virtual ~ModuleInvisible()
-       {
-               ServerInstance->Modes->DelMode(qm);
-               ServerInstance->Modes->DelModeWatcher(ido);
-               delete qm;
-               delete ido;
-               delete conf;
-       }
+               Implementation eventlist[] = {
+                       I_OnUserPreMessage, I_OnUserPreNotice, I_OnUserJoin, I_OnUserPart, I_OnUserQuit,
+                       I_OnHostCycle, I_OnSendWhoLine, I_OnNamesListItem
+               };
+               ServerInstance->Modules->Attach(eventlist, this, 8);
+       };
+
+       ~ModuleInvisible()
+       {
+               ServerInstance->Modes->DelMode(&qm);
+               ServerInstance->Modes->DelModeWatcher(&ido);
+       };
+
+       Version GetVersion();
+       void OnUserJoin(Membership* memb, bool sync, bool created, CUList& excepts);
+       void OnUserPart(Membership* memb, std::string &partmessage, CUList& excepts);
+       void OnUserQuit(User* user, const std::string &reason, const std::string &oper_message);
+       ModResult OnHostCycle(User* user);
+       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 Version GetVersion()
-       {
-               return Version(1, 2, 0, 0, VF_COMMON | VF_VENDOR, API_VERSION);
-       }
+Version ModuleInvisible::GetVersion()
+{
+       return Version("Allows opers to join channels invisibly", VF_COMMON | VF_VENDOR);
+}
 
-       
-       virtual void OnUserJoin(User* user, Channel* channel, bool sync, bool &silent)
+static void BuildExcept(Membership* memb, CUList& excepts)
+{
+       const UserMembList* users = memb->chan->GetUsers();
+       for(UserMembCIter i = users->begin(); i != users->end(); i++)
        {
-               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.c_str());
-                       ServerInstance->SNO->WriteToSnoMask('A', "\2NOTICE\2: Oper %s has joined %s invisibly (+Q)", user->GetFullHost().c_str(), channel->name.c_str());
-               }
+               // hide from all local non-opers
+               if (IS_LOCAL(i->first) && !IS_OPER(i->first))
+                       excepts.insert(i->first);
        }
+}
 
-       virtual void OnRehash(User* user, const std::string &parameter)
+void ModuleInvisible::OnUserJoin(Membership* memb, bool sync, bool created, CUList& excepts)
+{
+       if (memb->user->IsModeSet('Q'))
        {
-               delete conf;
-               conf = new ConfigReader(ServerInstance);
+               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 OnUserPart(User* user, Channel* channel, const std::string &partmessage, bool &silent)
+void ModuleInvisible::OnUserPart(Membership* memb, std::string &partmessage, 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.c_str(),
-                                       partmessage.empty() ? "" : " :",
-                                       partmessage.empty() ? "" : partmessage.c_str());
-               }
+               BuildExcept(memb, excepts);
        }
+}
 
-       void OnUserQuit(User* user, const std::string &reason, const std::string &oper_message)
+void ModuleInvisible::OnUserQuit(User* user, const std::string &reason, const std::string &oper_message)
+{
+       if (user->IsModeSet('Q'))
        {
-               if (user->IsModeSet('Q'))
+               Command* parthandler = ServerInstance->Parser->GetHandler("PART");
+               std::vector<std::string> to_leave;
+               if (parthandler)
                {
-                       Command* parthandler = ServerInstance->Parser->GetHandler("PART");
-                       std::vector<std::string> to_leave;
-                       if (parthandler)
+                       for (UCListIter f = user->chans.begin(); f != user->chans.end(); f++)
+                                       to_leave.push_back((*f)->name);
+                       /* We cant do this neatly in one loop, as we are modifying the map we are iterating */
+                       for (std::vector<std::string>::iterator n = to_leave.begin(); n != to_leave.end(); n++)
                        {
-                               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<std::string>::iterator n = to_leave.begin(); n != to_leave.end(); n++)
-                               {
-                                       std::vector<std::string> parameters;
-                                       parameters.push_back(*n);
-                                       /* This triggers our OnUserPart, above, making the PART silent */
-                                       parthandler->Handle(parameters, user);
-                               }
+                               std::vector<std::string> parameters;
+                               parameters.push_back(*n);
+                               /* This triggers our OnUserPart, above, making the PART silent */
+                               parthandler->Handle(parameters, user);
                        }
                }
        }
+}
 
-       /* 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)
-       {
-               if ((target_type == TYPE_USER) && (IS_LOCAL(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;
-                       }
-               }
-               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);
-       }
+ModResult ModuleInvisible::OnHostCycle(User* user)
+{
+       return user->IsModeSet('Q') ? MOD_RES_DENY : MOD_RES_PASSTHRU;
+}
 
-       /* Fix by Eric @ neowin.net, thanks :) -- Brain */
-       void WriteCommonFrom(User *user, Channel* channel, const char* text, ...) CUSTOM_PRINTF(4,5)
+/* 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)))
        {
-               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* target = (User*)dest;
+               if(target->IsModeSet('Q') && !IS_OPER(user))
                {
-                       /* User only appears to vanish for non-opers */
-                       if (IS_LOCAL(i->first) && IS_OPER(i->first))
-                       {
-                               i->first->Write(std::string(tb));
-                       }
+                       user->WriteNumeric(401, "%s %s :No such nick/channel",user->nick.c_str(), target->nick.c_str());
+                       return MOD_RES_DENY;
                }
        }
+       return MOD_RES_PASSTHRU;
+}
 
-};
+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)