src/cmd_quit.cpp

   1 /*       +------------------------------------+
   2  *       | Inspire Internet Relay Chat Daemon |
   3  *       +------------------------------------+
   4  *
   5  *  Inspire is copyright (C) 2002-2005 ChatSpike-Dev.
   6  *                       E-mail:
   7  *                <brain.net>
   8  *                <Craig.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 using namespace std;
  18
  19 #include "inspircd_config.h"
  20 #include "inspircd.h"
  21 #include "inspircd_io.h"
  22 #include <time.h>
  23 #include <string>
  24 #ifdef GCC3
  25 #include <ext/hash_map>
  26 #else
  27 #include <hash_map>
  28 #endif
  29 #include <map>
  30 #include <sstream>
  31 #include <vector>
  32 #include <deque>
  33 #include "users.h"
  34 #include "ctables.h"
  35 #include "globals.h"
  36 #include "modules.h"
  37 #include "dynamic.h"
  38 #include "wildcard.h"
  39 #include "message.h"
  40 #include "commands.h"
  41 #include "mode.h"
  42 #include "xline.h"
  43 #include "inspstring.h"
  44 #include "dnsqueue.h"
  45 #include "helperfuncs.h"
  46 #include "hashcomp.h"
  47 #include "socketengine.h"
  48 #include "typedefs.h"
  49 #include "command_parse.h"
  50 #include "cmd_quit.h"
  51
  52 extern ServerConfig* Config;
  53 extern InspIRCd* ServerInstance;
  54 extern int MODCOUNT;
  55 extern std::vector<Module*> modules;
  56 extern std::vector<ircd_module*> factory;
  57 extern time_t TIME;
  58 extern user_hash clientlist;
  59 extern chan_hash chanlist;
  60 extern whowas_hash whowas;
  61 extern std::vector<userrec*> all_opers;
  62 extern std::vector<userrec*> local_users;
  63 extern userrec* fd_ref_table[65536];
  64
  65 void cmd_quit::Handle (char **parameters, int pcnt, userrec *user)
  66 {
  67         user_hash::iterator iter = clientlist.find(user->nick);
  68         char* reason;
  69
  70         if (user->registered == 7)
  71         {
  72                 /* theres more to do here, but for now just close the socket */
  73                 if (pcnt == 1)
  74                 {
  75                         if (parameters[0][0] == ':')
  76                         {
  77                                 *parameters[0]++;
  78                         }
  79                         reason = parameters[0];
  80
  81                         if (strlen(reason)>MAXQUIT)
  82                         {
  83                                 reason[MAXQUIT-1] = '\0';
  84                         }
  85
  86                         /* We should only prefix the quit for a local user. Remote users have
  87                          * already been prefixed, where neccessary, by the upstream server.
  88                          */
  89                         if (user->fd > -1)
  90                         {
  91                                 Write(user->fd,"ERROR :Closing link (%s@%s) [%s%s]",user->ident,user->host,Config->PrefixQuit,parameters[0]);
  92                                 WriteOpers("*** Client exiting: %s!%s@%s [%s%s]",user->nick,user->ident,user->host,Config->PrefixQuit,parameters[0]);
  93                                 WriteCommonExcept(user,"QUIT :%s%s",Config->PrefixQuit,parameters[0]);
  94                         }
  95                         else
  96                         {
  97                                 WriteOpers("*** Client exiting at %s: %s!%s@%s [%s]",user->server,user->nick,user->ident,user->host,parameters[0]);
  98                                 WriteCommonExcept(user,"QUIT :%s",parameters[0]);
  99                         }
 100                         FOREACH_MOD(I_OnUserQuit,OnUserQuit(user,std::string(Config->PrefixQuit)+std::string(parameters[0])));
 101
 102                 }
 103                 else
 104                 {
 105                         Write(user->fd,"ERROR :Closing link (%s@%s) [QUIT]",user->ident,user->host);
 106                         WriteOpers("*** Client exiting: %s!%s@%s [Client exited]",user->nick,user->ident,user->host);
 107                         WriteCommonExcept(user,"QUIT :Client exited");
 108                         FOREACH_MOD(I_OnUserQuit,OnUserQuit(user,"Client exited"));
 109
 110                 }
 111                 AddWhoWas(user);
 112         }
 113
 114         FOREACH_MOD(I_OnUserDisconnect,OnUserDisconnect(user));
 115
 116         /* push the socket on a stack of sockets due to be closed at the next opportunity */
 117         if (user->fd > -1)
 118         {
 119                 ServerInstance->SE->DelFd(user->fd);
 120                 if (find(local_users.begin(),local_users.end(),user) != local_users.end())
 121                 {
 122                         log(DEBUG,"Delete local user");
 123                         local_users.erase(find(local_users.begin(),local_users.end(),user));
 124                 }
 125                 user->CloseSocket();
 126         }
 127
 128         if (iter != clientlist.end())
 129         {
 130                 clientlist.erase(iter);
 131         }
 132
 133         if (user->registered == 7) {
 134                 purge_empty_chans(user);
 135         }
 136         if (user->fd > -1)
 137                 fd_ref_table[user->fd] = NULL;
 138         delete user;
 139 }
 140
 141