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 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 std::vector<userrec*> all_opers;
  61 extern std::vector<userrec*> local_users;
  62 extern userrec* fd_ref_table[MAX_DESCRIPTORS];
  63
  64 void cmd_quit::Handle (char **parameters, int pcnt, userrec *user)
  65 {
  66         user_hash::iterator iter = clientlist.find(user->nick);
  67         char* reason;
  68
  69         if (user->registered == 7)
  70         {
  71                 /* theres more to do here, but for now just close the socket */
  72                 if (pcnt == 1)
  73                 {
  74                         if (*parameters[0] == ':')
  75                                 parameters[0]++;
  76
  77                         reason = parameters[0];
  78
  79                         if (strlen(reason) > MAXQUIT)
  80                                 reason[MAXQUIT-1] = 0;
  81
  82                         /* We should only prefix the quit for a local user. Remote users have
  83                          * already been prefixed, where neccessary, by the upstream server.
  84                          */
  85                         if (user->fd > -1)
  86                         {
  87                                 Write(user->fd,"ERROR :Closing link (%s@%s) [%s%s]",user->ident,user->host,Config->PrefixQuit,parameters[0]);
  88                                 WriteOpers("*** Client exiting: %s!%s@%s [%s%s]",user->nick,user->ident,user->host,Config->PrefixQuit,parameters[0]);
  89                                 WriteCommonExcept(user,"QUIT :%s%s",Config->PrefixQuit,parameters[0]);
  90                         }
  91                         else
  92                         {
  93                                 WriteOpers("*** Client exiting at %s: %s!%s@%s [%s]",user->server,user->nick,user->ident,user->host,parameters[0]);
  94                                 WriteCommonExcept(user,"QUIT :%s",parameters[0]);
  95                         }
  96                         FOREACH_MOD(I_OnUserQuit,OnUserQuit(user,std::string(Config->PrefixQuit)+std::string(parameters[0])));
  97
  98                 }
  99                 else
 100                 {
 101                         Write(user->fd,"ERROR :Closing link (%s@%s) [QUIT]",user->ident,user->host);
 102                         WriteOpers("*** Client exiting: %s!%s@%s [Client exited]",user->nick,user->ident,user->host);
 103                         WriteCommonExcept(user,"QUIT :Client exited");
 104                         FOREACH_MOD(I_OnUserQuit,OnUserQuit(user,"Client exited"));
 105
 106                 }
 107                 AddWhoWas(user);
 108         }
 109
 110         FOREACH_MOD(I_OnUserDisconnect,OnUserDisconnect(user));
 111
 112         /* push the socket on a stack of sockets due to be closed at the next opportunity */
 113         if (user->fd > -1)
 114         {
 115                 ServerInstance->SE->DelFd(user->fd);
 116                 if (find(local_users.begin(),local_users.end(),user) != local_users.end())
 117                 {
 118                         log(DEBUG,"Delete local user");
 119                         local_users.erase(find(local_users.begin(),local_users.end(),user));
 120                 }
 121                 user->CloseSocket();
 122         }
 123
 124         if (iter != clientlist.end())
 125         {
 126                 clientlist.erase(iter);
 127         }
 128
 129         if (user->registered == 7) {
 130                 purge_empty_chans(user);
 131         }
 132         if (user->fd > -1)
 133                 fd_ref_table[user->fd] = NULL;
 134         delete user;
 135 }
 136
 137