src/cmd_privmsg.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_privmsg.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_privmsg::Handle (char **parameters, int pcnt, userrec *user)
  65 {
  66         userrec *dest;
  67         chanrec *chan;
  68
  69         user->idle_lastmsg = TIME;
  70
  71         if (ServerInstance->Parser->LoopCall(this,parameters,pcnt,user,0,pcnt-2,0))
  72                 return;
  73         if (parameters[0][0] == '$')
  74         {
  75                 // notice to server mask
  76                 char* servermask = parameters[0];
  77                 servermask++;
  78                 if (match(Config->ServerName,servermask))
  79                 {
  80                         ServerPrivmsgAll("%s",parameters[1]);
  81                 }
  82                 return;
  83         }
  84         char status = 0;
  85         if ((*parameters[0] == '@') || (*parameters[0] == '%') || (*parameters[0] == '+'))
  86         {
  87                 status = *parameters[0];
  88                 parameters[0]++;
  89         }
  90         if (parameters[0][0] == '#')
  91         {
  92                 chan = FindChan(parameters[0]);
  93                 if (chan)
  94                 {
  95                         if (IS_LOCAL(user))
  96                         {
  97                                 if ((chan->binarymodes & CM_NOEXTERNAL) && (!chan->HasUser(user)))
  98                                 {
  99                                         WriteServ(user->fd,"404 %s %s :Cannot send to channel (no external messages)", user->nick, chan->name);
 100                                         return;
 101                                 }
 102                                 if ((chan->binarymodes & CM_MODERATED) && (cstatus(user,chan)<STATUS_VOICE))
 103                                 {
 104                                         WriteServ(user->fd,"404 %s %s :Cannot send to channel (+m)", user->nick, chan->name);
 105                                         return;
 106                                 }
 107                         }
 108                         int MOD_RESULT = 0;
 109
 110                         std::string temp = parameters[1];
 111                         FOREACH_RESULT(I_OnUserPreMessage,OnUserPreMessage(user,chan,TYPE_CHANNEL,temp,status));
 112                         if (MOD_RESULT) {
 113                                 return;
 114                         }
 115                         parameters[1] = (char*)temp.c_str();
 116
 117                         if (temp == "")
 118                         {
 119                                 WriteServ(user->fd,"412 %s No text to send", user->nick);
 120                                 return;
 121                         }
 122
 123                         ChanExceptSender(chan, user, status, "PRIVMSG %s :%s", chan->name, parameters[1]);
 124                         FOREACH_MOD(I_OnUserMessage,OnUserMessage(user,chan,TYPE_CHANNEL,parameters[1],status));
 125                 }
 126                 else
 127                 {
 128                         /* no such nick/channel */
 129                         WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 130                 }
 131                 return;
 132         }
 133
 134         dest = Find(parameters[0]);
 135         if (dest)
 136         {
 137                 if ((IS_LOCAL(user)) && (*dest->awaymsg))
 138                 {
 139                         /* auto respond with aweh msg */
 140                         WriteServ(user->fd,"301 %s %s :%s",user->nick,dest->nick,dest->awaymsg);
 141                 }
 142
 143                 int MOD_RESULT = 0;
 144
 145                 std::string temp = parameters[1];
 146                 FOREACH_RESULT(I_OnUserPreMessage,OnUserPreMessage(user,dest,TYPE_USER,temp,0));
 147                 if (MOD_RESULT) {
 148                         return;
 149                 }
 150                 parameters[1] = (char*)temp.c_str();
 151
 152                 if (dest->fd > -1)
 153                 {
 154                         // direct write, same server
 155                         WriteTo(user, dest, "PRIVMSG %s :%s", dest->nick, parameters[1]);
 156                 }
 157
 158                 FOREACH_MOD(I_OnUserMessage,OnUserMessage(user,dest,TYPE_USER,parameters[1],0));
 159         }
 160         else
 161         {
 162                 /* no such nick/channel */
 163                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 164         }
 165 }
 166
 167