src/cmd_quit.cpp

   1 /*       +------------------------------------+
   2  *       | Inspire Internet Relay Chat Daemon |
   3  *       +------------------------------------+
   4  *
   5  *  InspIRCd is copyright (C) 2002-2006 ChatSpike-Dev.
   6  *                       E-mail:
   7  *                <brain@chatspike.net>
   8  *                <Craig@chatspike.net>
   9  *
  10  * Written by Craig Edwards, Craig McLure, and others.
  11  * This program is free but copyrighted software; see
  12  *            the file COPYING for details.
  13  *
  14  * ---------------------------------------------------
  15  */
  16
  17 #include "inspircd_config.h"
  18 #include "inspircd.h"
  19 #include "configreader.h"
  20 #include <string>
  21 #include <vector>
  22 #include "users.h"
  23 #include "ctables.h"
  24 #include "globals.h"
  25 #include "modules.h"
  26 #include "dynamic.h"
  27 #include "wildcard.h"
  28 #include "message.h"
  29 #include "commands.h"
  30 #include "mode.h"
  31 #include "xline.h"
  32 #include "inspstring.h"
  33 #include "dnsqueue.h"
  34 #include "helperfuncs.h"
  35 #include "hashcomp.h"
  36 #include "socketengine.h"
  37 #include "cmd_quit.h"
  38
  39 extern ServerConfig* Config;
  40 extern InspIRCd* ServerInstance;
  41 extern int MODCOUNT;
  42 extern ModuleList modules;
  43 extern FactoryList factory;
  44 extern time_t TIME;
  45 extern user_hash clientlist;
  46 extern chan_hash chanlist;
  47 extern std::vector<userrec*> local_users;
  48 extern userrec* fd_ref_table[MAX_DESCRIPTORS];
  49
  50 void cmd_quit::Handle (char **parameters, int pcnt, userrec *user)
  51 {
  52         user_hash::iterator iter = clientlist.find(user->nick);
  53         char* reason;
  54
  55         if (user->registered == 7)
  56         {
  57                 /* theres more to do here, but for now just close the socket */
  58                 if (pcnt == 1)
  59                 {
  60                         if (*parameters[0] == ':')
  61                                 parameters[0]++;
  62
  63                         reason = parameters[0];
  64
  65                         if (strlen(reason) > MAXQUIT)
  66                                 reason[MAXQUIT-1] = 0;
  67
  68                         /* We should only prefix the quit for a local user. Remote users have
  69                          * already been prefixed, where neccessary, by the upstream server.
  70                          */
  71                         if (user->fd > -1)
  72                         {
  73                                 Write(user->fd,"ERROR :Closing link (%s@%s) [%s%s]",user->ident,user->host,Config->PrefixQuit,parameters[0]);
  74                                 WriteOpers("*** Client exiting: %s!%s@%s [%s%s]",user->nick,user->ident,user->host,Config->PrefixQuit,parameters[0]);
  75                                 WriteCommonExcept(user,"QUIT :%s%s",Config->PrefixQuit,parameters[0]);
  76                         }
  77                         else
  78                         {
  79                                 WriteOpers("*** Client exiting at %s: %s!%s@%s [%s]",user->server,user->nick,user->ident,user->host,parameters[0]);
  80                                 WriteCommonExcept(user,"QUIT :%s",parameters[0]);
  81                         }
  82                         FOREACH_MOD(I_OnUserQuit,OnUserQuit(user,std::string(Config->PrefixQuit)+std::string(parameters[0])));
  83
  84                 }
  85                 else
  86                 {
  87                         Write(user->fd,"ERROR :Closing link (%s@%s) [QUIT]",user->ident,user->host);
  88                         WriteOpers("*** Client exiting: %s!%s@%s [Client exited]",user->nick,user->ident,user->host);
  89                         WriteCommonExcept(user,"QUIT :Client exited");
  90                         FOREACH_MOD(I_OnUserQuit,OnUserQuit(user,"Client exited"));
  91
  92                 }
  93                 AddWhoWas(user);
  94         }
  95
  96         FOREACH_MOD(I_OnUserDisconnect,OnUserDisconnect(user));
  97
  98         /* push the socket on a stack of sockets due to be closed at the next opportunity */
  99         if (user->fd > -1)
 100         {
 101                 ServerInstance->SE->DelFd(user->fd);
 102                 if (find(local_users.begin(),local_users.end(),user) != local_users.end())
 103                 {
 104                         log(DEBUG,"Delete local user");
 105                         local_users.erase(find(local_users.begin(),local_users.end(),user));
 106                 }
 107                 user->CloseSocket();
 108         }
 109
 110         if (iter != clientlist.end())
 111         {
 112                 clientlist.erase(iter);
 113         }
 114
 115         if (user->registered == 7) {
 116                 purge_empty_chans(user);
 117         }
 118         if (user->fd > -1)
 119                 fd_ref_table[user->fd] = NULL;
 120         delete user;
 121 }