]> git.netwichtig.de Git - user/henk/code/inspircd.git/blobdiff - src/cull_list.cpp
Remove some of this, this isn't (strictly speaking) an issue now
[user/henk/code/inspircd.git] / src / cull_list.cpp
index b06b80f7ffa1241fa184bc2fe9bbc1845aa64bd5..ddbf6acae8e7d12980c3efeb8a5f69e2418d92d2 100644 (file)
  *       | Inspire Internet Relay Chat Daemon |
  *       +------------------------------------+
  *
- *  InspIRCd is copyright (C) 2002-2006 ChatSpike-Dev.
- *                       E-mail:
- *                <brain@chatspike.net>
- *                <Craig@chatspike.net>
+ *  InspIRCd: (C) 2002-2008 InspIRCd Development Team
+ * See: http://www.inspircd.org/wiki/index.php/Credits
  *
- * Written by Craig Edwards, Craig McLure, and others.
  * This program is free but copyrighted software; see
  *            the file COPYING for details.
  *
  * ---------------------------------------------------
  */
 
-using namespace std;
+/* $Core: libIRCDcull_list */
 
-#include "inspircd_config.h"
 #include "inspircd.h"
-#include "inspircd_io.h"
-#include <unistd.h>
-#include <fcntl.h>
-#include <sys/errno.h>
-#include <time.h>
-#include <string>
-#ifdef GCC3
-#include <ext/hash_map>
-#else
-#include <hash_map>
-#endif
-#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 "message.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"
 
-extern InspIRCd* ServerInstance;
-
-bool CullList::IsValid(userrec* user)
+CullList::CullList(InspIRCd* Instance) : ServerInstance(Instance)
 {
-       for (user_hash::iterator u = clientlist.begin(); u != clientlist.end(); u++)
-       {
-               userrec* u2 = (userrec*)*u;
-               if (user == u2)
-                       return true;
-       }
-       return false;
+       list.clear();
 }
 
-CullItem::CullItem(userrec* u, std::string r)
+void CullList::AddItem(User* user)
 {
-        this->user = u;
-        this->reason = r;
-}
+       if (user->quitting)
+       {
+               ServerInstance->Logs->Log("CULLLIST",DEBUG, "*** Warning *** - You tried to quit a user (%s) twice. Did your module call QuitUser twice?", user->nick.c_str());
+               return;
+       }
 
-userrec* CullItem::GetUser()
-{
-        return this->user;
+       user->quitting = true;
+       list.push_back(user);
 }
 
-std::string CullItem::GetReason()
+void CullList::MakeSilent(User* user)
 {
-        return this->reason;
+       user->quietquit = true;
+       return;
 }
 
-CullList::CullList()
+int CullList::Apply()
 {
-       list.clear();
-        exempt.clear();
-}
+       int n = list.size();
+       int i = 0;
 
-void CullList::AddItem(userrec* user, std::string reason)
-{
-       if (exempt.find(user) == exempt.end())
+       while (list.size() && i++ != 100)
        {
-               CullItem item(user,reason);
-               list.push_back(item);
-               names.push_back(user->nick);
-               exempt[user] = 1;
-       }
-}
+               std::vector<User *>::iterator a = list.begin();
 
-int CullList::Apply()
-{
-        int n = 0;
-        while (list.size())
-        {
-               std::vector<CullItem>::iterator a = list.begin();
-               userrec* u = a->GetUser();
-               /* Because ServerInstance->DoOneIteration can
-                * take the user away from us in the middle of
-                * our operation, we should check to see if this
-                * pointer is still valid by iterating the hash.
-                * It's expensive, yes, but the DoOneIteration
-                * call stops it being horrendously bad.
+               User *u = (*a);
+               user_hash::iterator iter = ServerInstance->Users->clientlist->find(u->nick);
+               const std::string& preset_reason = u->GetOperQuit();
+               std::string reason;
+               std::string oper_reason;
+
+               reason.assign(u->quitmsg, 0, MAXQUIT - 1);
+               oper_reason.assign(preset_reason.empty() ? preset_reason : u->operquitmsg, 0, MAXQUIT - 1);
+
+               if (u->registered != REG_ALL)
+                       if (ServerInstance->Users->unregistered_count)
+                               ServerInstance->Users->unregistered_count--;
+
+               if (IS_LOCAL(u))
+               {
+                       if ((!u->sendq.empty()) && (!(*u->GetWriteError())))
+                               u->FlushWriteBuf();
+               }
+
+               if (u->registered == REG_ALL)
+               {
+                       FOREACH_MOD_I(ServerInstance,I_OnUserQuit,OnUserQuit(u, reason, oper_reason));
+                       u->PurgeEmptyChannels();
+                       u->WriteCommonQuit(reason, oper_reason);
+               }
+
+               FOREACH_MOD_I(ServerInstance,I_OnUserDisconnect,OnUserDisconnect(u));
+
+               if (IS_LOCAL(u))
+               {
+                       if (u->io)
+                       {
+                               try
+                               {
+                                       u->io->OnRawSocketClose(u->GetFd());
+                               }
+                               catch (CoreException& modexcept)
+                               {
+                                       ServerInstance->Logs->Log("CULLLIST",DEBUG, "%s threw an exception: %s", modexcept.GetSource(), modexcept.GetReason());
+                               }
+                       }
+
+                       ServerInstance->SE->DelFd(u);
+                       u->CloseSocket();
+               }
+
+               /*
+                * this must come before the ServerInstance->SNO->WriteToSnoMaskso that it doesnt try to fill their buffer with anything
+                * if they were an oper with +sn +qQ.
                 */
-               if (IsValid(u))
+               if (u->registered == REG_ALL)
+               {
+                       if (IS_LOCAL(u))
+                       {
+                               if (!u->quietquit)
+                               {
+                                       ServerInstance->SNO->WriteToSnoMask('q',"Client exiting: %s!%s@%s [%s]", u->nick.c_str(), u->ident.c_str(), u->host.c_str(), oper_reason.c_str());
+                               }
+                       }
+                       else
+                       {
+                               if ((!ServerInstance->SilentULine(u->server)) && (!u->quietquit))
+                               {
+                                       ServerInstance->SNO->WriteToSnoMask('Q',"Client exiting on server %s: %s!%s@%s [%s]", u->server, u->nick.c_str(), u->ident.c_str(), u->host.c_str(), oper_reason.c_str());
+                               }
+                       }
+                       u->AddToWhoWas();
+               }
+
+               if (iter != ServerInstance->Users->clientlist->end())
+               {
+                       ServerInstance->Users->clientlist->erase(iter);
+               }
+               else
+               {
+                       ServerInstance->Logs->Log("CULLLIST", DEBUG, "iter == clientlist->end, can't remove them from hash... problematic..");
+               }
+
+               if (IS_LOCAL(u))
                {
-                       kill_link(u,a->GetReason().c_str());
-                       list.erase(list.begin());
-                       /* So that huge numbers of quits dont block,
-                        * we yield back to our mainloop every 15
-                        * iterations.
-                        * The DoOneIteration call basically acts
-                        * like a software threading mechanism.
-                        */
-                       if (((n++) % 15) == 0)
+                       std::vector<User*>::iterator x = find(ServerInstance->Users->local_users.begin(),ServerInstance->Users->local_users.end(),u);
+                       if (x != ServerInstance->Users->local_users.end())
+                               ServerInstance->Users->local_users.erase(x);
+                       else
                        {
-                               ServerInstance->DoOneIteration(false);
+                               ServerInstance->Logs->Log("CULLLIST", DEBUG, "Failed to remove user from vector..");
                        }
                }
-        }
-        return n;
+
+               delete u;
+               list.erase(list.begin());
+       }
+
+       return n;
 }
+