]> git.netwichtig.de Git - user/henk/code/inspircd.git/blobdiff - src/cull_list.cpp
Add support for blocking tag messages with the deaf mode.
[user/henk/code/inspircd.git] / src / cull_list.cpp
index 18c86f631af53c372718cfa7991e3a25ba6d435a..c050e9887ec5a9ec34df3df932b9d69ed6ca6fea 100644 (file)
-/*       +------------------------------------+
- *       | Inspire Internet Relay Chat Daemon |
- *       +------------------------------------+
+/*
+ * InspIRCd -- Internet Relay Chat Daemon
+ *
+ *   Copyright (C) 2015 Attila Molnar <attilamolnar@hush.com>
+ *   Copyright (C) 2013, 2020 Sadie Powell <sadie@witchery.services>
+ *   Copyright (C) 2012 Robby <robby@chatbelgie.be>
+ *   Copyright (C) 2011 jackmcbarn <jackmcbarn@inspircd.org>
+ *   Copyright (C) 2009 Uli Schlachter <psychon@inspircd.org>
+ *   Copyright (C) 2009 Daniel De Graaf <danieldg@inspircd.org>
+ *   Copyright (C) 2007, 2010 Craig Edwards <brain@inspircd.org>
+ *   Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
  *
- *  InspIRCd is copyright (C) 2002-2006 ChatSpike-Dev.
- *                       E-mail:
- *                <brain@chatspike.net>
- *                <Craig@chatspike.net>
+ * This file is part of InspIRCd.  InspIRCd is free software: you can
+ * redistribute it and/or modify it under the terms of the GNU General Public
+ * License as published by the Free Software Foundation, version 2.
  *
- * Written by Craig Edwards, Craig McLure, and others.
- * This program is free but copyrighted software; see
- *            the file COPYING for details.
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
+ * details.
  *
- * ---------------------------------------------------
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-using namespace std;
 
-#include "inspircd_config.h"
-#include "inspircd.h"
-#include <string>
-#include <map>
-#include <sstream>
-#include <vector>
-#include <deque>
-#include "users.h"
-#include "ctables.h"
-#include "globals.h"
-#include "modules.h"
-#include "dynamic.h"
-#include "wildcard.h"
-#include "commands.h"
-#include "xline.h"
-#include "inspstring.h"
 #include "inspircd.h"
-#include "helperfuncs.h"
-#include "hashcomp.h"
-#include "typedefs.h"
-#include "cull_list.h"
+#ifdef INSPIRCD_ENABLE_RTTI
+#include <typeinfo>
+#endif
 
-extern InspIRCd* ServerInstance;
-
-/*
- * In current implementation of CullList, this isn't used. It did odd things with a lot of sockets.
- */
-bool CullList::IsValid(userrec* user)
+void CullList::Apply()
 {
-       time_t esignon = 0;
-       std::map<userrec*,time_t>::iterator es = exempt.find(user);
-       if (es != exempt.end())
-               esignon = es->second;
-
-       for (user_hash::iterator u = ServerInstance->clientlist.begin(); u != ServerInstance->clientlist.end(); u++)
+       std::vector<LocalUser *> working;
+       while (!SQlist.empty())
        {
-               /*
-                * BUGFIX
-                *
-                * Because there is an undetermined period of time between a user existing,
-                * and this function being called, we have to check for the following condition:
-                *
-                * Between CullList::AddItem(u) being called, and CullList::IsValid(u) being called,
-                * the user with the pointer u has quit, but only to be REPLACED WITH A NEW USER WHO
-                * BECAUSE OF ALLOCATION RULES, HAS THE SAME MEMORY ADDRESS! To prevent this, we
-                * cross reference each pointer to the user's signon time, and if the signon times
-                * do not match, we return false here to indicate this user is NOT valid as it
-                * seems to differ from the pointer snapshot we got a few seconds earlier. Should
-                * prevent a few random crashes during netsplits.
-                */
-               if (user == u->second)
-                       return (u->second->signon == esignon);
+               working.swap(SQlist);
+               for(std::vector<LocalUser *>::iterator a = working.begin(); a != working.end(); a++)
+               {
+                       LocalUser *u = *a;
+                       ServerInstance->SNO->WriteGlobalSno('a', "User %s SendQ exceeds connect class maximum of %lu",
+                               u->nick.c_str(), u->MyClass->GetSendqHardMax());
+                       ServerInstance->Users->QuitUser(u, "SendQ exceeded");
+               }
+               working.clear();
+       }
+       std::set<classbase*> gone;
+       std::vector<classbase*> queue;
+       queue.reserve(list.size() + 32);
+       for(unsigned int i=0; i < list.size(); i++)
+       {
+               classbase* c = list[i];
+               if (gone.insert(c).second)
+               {
+#ifdef INSPIRCD_ENABLE_RTTI
+                       ServerInstance->Logs->Log("CULLLIST", LOG_DEBUG, "Deleting %s @%p", typeid(*c).name(),
+                               (void*)c);
+#else
+                       ServerInstance->Logs->Log("CULLLIST", LOG_DEBUG, "Deleting @%p", (void*)c);
+#endif
+                       c->cull();
+                       queue.push_back(c);
+               }
+               else
+               {
+                       ServerInstance->Logs->Log("CULLLIST", LOG_DEBUG, "WARNING: Object @%p culled twice!",
+                               (void*)c);
+               }
        }
-       return false;
-}
-
-CullItem::CullItem(userrec* u, std::string &r)
-{
-       this->user = u;
-       this->reason = r;
-}
-
-CullItem::CullItem(userrec* u, const char* r)
-{
-       this->user = u;
-       this->reason = r;
-}
-
-CullItem::~CullItem()
-{
-}
-
-userrec* CullItem::GetUser()
-{
-       return this->user;
-}
-
-std::string& CullItem::GetReason()
-{
-       return this->reason;
-}
-
-CullList::CullList()
-{
        list.clear();
-       exempt.clear();
-}
-
-void CullList::AddItem(userrec* user, std::string &reason)
-{
-       if (exempt.find(user) == exempt.end())
+       for(unsigned int i=0; i < queue.size(); i++)
        {
-               CullItem item(user,reason);
-               list.push_back(item);
-               exempt[user] = user->signon;
+               classbase* c = queue[i];
+               delete c;
        }
-}
-
-void CullList::AddItem(userrec* user, const char* reason)
-{
-       if (exempt.find(user) == exempt.end())
+       if (!list.empty())
        {
-               CullItem item(user,reason);
-               list.push_back(item);
-               exempt[user] = user->signon;
+               ServerInstance->Logs->Log("CULLLIST", LOG_DEBUG, "WARNING: Objects added to cull list in a destructor");
+               Apply();
        }
 }
 
-int CullList::Apply()
+void ActionList::Run()
 {
-       int n = list.size();
-       while (list.size())
+       for(unsigned int i=0; i < list.size(); i++)
        {
-               std::vector<CullItem>::iterator a = list.begin();
-
-               userrec::QuitUser(ServerInstance, a->GetUser(), a->GetReason().c_str());
-               list.erase(list.begin());
+               list[i]->Call();
        }
-       return n;
+       list.clear();
 }