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 #include "inspircd.h"
  18 #include "configreader.h"
  19 #include "users.h"
  20 #include "modules.h"
  21 #include "wildcard.h"
  22 #include "commands/cmd_privmsg.h"
  23
  24
  25
  26 extern "C" command_t* init_command(InspIRCd* Instance)
  27 {
  28         return new cmd_privmsg(Instance);
  29 }
  30
  31 CmdResult cmd_privmsg::Handle (const char** parameters, int pcnt, userrec *user)
  32 {
  33         userrec *dest;
  34         chanrec *chan;
  35
  36         user->idle_lastmsg = ServerInstance->Time();
  37
  38         if (ServerInstance->Parser->LoopCall(user, this, parameters, pcnt, 0))
  39                 return CMD_SUCCESS;
  40
  41         if ((parameters[0][0] == '$') && ((*user->oper) || (ServerInstance->ULine(user->server))))
  42         {
  43                 int MOD_RESULT = 0;
  44                 std::string temp = parameters[1];
  45                 FOREACH_RESULT(I_OnUserPreMessage,OnUserPreMessage(user,(void*)parameters[0],TYPE_SERVER,temp,0));
  46                 if (MOD_RESULT)
  47                         return CMD_FAILURE;
  48                 parameters[1] = (char*)temp.c_str();
  49                 // notice to server mask
  50                 const char* servermask = parameters[0] + 1;
  51                 if (match(ServerInstance->Config->ServerName,servermask))
  52                 {
  53                         ServerInstance->ServerPrivmsgAll("%s",parameters[1]);
  54                 }
  55                 FOREACH_MOD(I_OnUserMessage,OnUserMessage(user,(void*)parameters[0],TYPE_SERVER,parameters[1],0));
  56                 return CMD_SUCCESS;
  57         }
  58         char status = 0;
  59         if ((*parameters[0] == '@') || (*parameters[0] == '%') || (*parameters[0] == '+'))
  60         {
  61                 status = *parameters[0];
  62                 parameters[0]++;
  63         }
  64         if (parameters[0][0] == '#')
  65         {
  66                 chan = ServerInstance->FindChan(parameters[0]);
  67                 if (chan)
  68                 {
  69                         if (IS_LOCAL(user))
  70                         {
  71                                 if ((chan->modes[CM_NOEXTERNAL]) && (!chan->HasUser(user)))
  72                                 {
  73                                         user->WriteServ("404 %s %s :Cannot send to channel (no external messages)", user->nick, chan->name);
  74                                         return CMD_FAILURE;
  75                                 }
  76                                 if ((chan->modes[CM_MODERATED]) && (chan->GetStatus(user) < STATUS_VOICE))
  77                                 {
  78                                         user->WriteServ("404 %s %s :Cannot send to channel (+m)", user->nick, chan->name);
  79                                         return CMD_FAILURE;
  80                                 }
  81                         }
  82                         int MOD_RESULT = 0;
  83
  84                         std::string temp = parameters[1];
  85                         FOREACH_RESULT(I_OnUserPreMessage,OnUserPreMessage(user,chan,TYPE_CHANNEL,temp,status));
  86                         if (MOD_RESULT) {
  87                                 return CMD_FAILURE;
  88                         }
  89                         parameters[1] = temp.c_str();
  90
  91                         if (temp == "")
  92                         {
  93                                 user->WriteServ("412 %s No text to send", user->nick);
  94                                 return CMD_FAILURE;
  95                         }
  96
  97                         chan->WriteAllExceptSender(user, false, status, "PRIVMSG %s :%s", chan->name, parameters[1]);
  98                         FOREACH_MOD(I_OnUserMessage,OnUserMessage(user,chan,TYPE_CHANNEL,parameters[1],status));
  99                 }
 100                 else
 101                 {
 102                         /* no such nick/channel */
 103                         user->WriteServ("401 %s %s :No such nick/channel",user->nick, parameters[0]);
 104                         return CMD_FAILURE;
 105                 }
 106                 return CMD_SUCCESS;
 107         }
 108
 109         dest = ServerInstance->FindNick(parameters[0]);
 110         if (dest)
 111         {
 112                 if ((IS_LOCAL(user)) && (*dest->awaymsg))
 113                 {
 114                         /* auto respond with aweh msg */
 115                         user->WriteServ("301 %s %s :%s",user->nick,dest->nick,dest->awaymsg);
 116                 }
 117
 118                 int MOD_RESULT = 0;
 119
 120                 std::string temp = parameters[1];
 121                 FOREACH_RESULT(I_OnUserPreMessage,OnUserPreMessage(user,dest,TYPE_USER,temp,0));
 122                 if (MOD_RESULT) {
 123                         return CMD_FAILURE;
 124                 }
 125                 parameters[1] = (char*)temp.c_str();
 126
 127                 if (IS_LOCAL(dest))
 128                 {
 129                         // direct write, same server
 130                         user->WriteTo(dest, "PRIVMSG %s :%s", dest->nick, parameters[1]);
 131                 }
 132
 133                 FOREACH_MOD(I_OnUserMessage,OnUserMessage(user,dest,TYPE_USER,parameters[1],0));
 134         }
 135         else
 136         {
 137                 /* no such nick/channel */
 138                 user->WriteServ("401 %s %s :No such nick/channel",user->nick, parameters[0]);
 139                 return CMD_FAILURE;
 140         }
 141         return CMD_SUCCESS;
 142 }
 143