src/cmd_privmsg.cpp

   1 /*       +------------------------------------+
   2  *       | Inspire Internet Relay Chat Daemon |
   3  *       +------------------------------------+
   4  *
   5  *  InspIRCd: (C) 2002-2007 InspIRCd Development Team
   6  * See: http://www.inspircd.org/wiki/index.php/Credits
   7  *
   8  * This program is free but copyrighted software; see
   9  *            the file COPYING for details.
  10  *
  11  * ---------------------------------------------------
  12  */
  13
  14 #include "inspircd.h"
  15 #include "configreader.h"
  16 #include "users.h"
  17 #include "modules.h"
  18 #include "wildcard.h"
  19 #include "commands/cmd_privmsg.h"
  20
  21 extern "C" DllExport  command_t* init_command(InspIRCd* Instance)
  22 {
  23         return new cmd_privmsg(Instance);
  24 }
  25
  26 CmdResult cmd_privmsg::Handle (const char** parameters, int pcnt, userrec *user)
  27 {
  28         userrec *dest;
  29         chanrec *chan;
  30
  31         CUList except_list;
  32
  33         user->idle_lastmsg = ServerInstance->Time();
  34
  35         if (ServerInstance->Parser->LoopCall(user, this, parameters, pcnt, 0))
  36                 return CMD_SUCCESS;
  37
  38         if ((parameters[0][0] == '$') && (IS_OPER(user) || ServerInstance->ULine(user->server)))
  39         {
  40                 int MOD_RESULT = 0;
  41                 std::string temp = parameters[1];
  42                 FOREACH_RESULT(I_OnUserPreMessage,OnUserPreMessage(user,(void*)parameters[0],TYPE_SERVER,temp,0,except_list));
  43                 if (MOD_RESULT)
  44                         return CMD_FAILURE;
  45                 parameters[1] = temp.c_str();
  46                 // notice to server mask
  47                 const char* servermask = parameters[0] + 1;
  48                 if (match(ServerInstance->Config->ServerName,servermask))
  49                 {
  50                         user->SendAll("PRIVMSG", "%s", parameters[1]);
  51                 }
  52                 FOREACH_MOD(I_OnUserMessage,OnUserMessage(user,(void*)parameters[0],TYPE_SERVER,parameters[1],0,except_list));
  53                 return CMD_SUCCESS;
  54         }
  55         char status = 0;
  56         if ((*parameters[0] == '@') || (*parameters[0] == '%') || (*parameters[0] == '+'))
  57         {
  58                 status = *parameters[0];
  59                 parameters[0]++;
  60         }
  61         if (parameters[0][0] == '#')
  62         {
  63                 chan = ServerInstance->FindChan(parameters[0]);
  64
  65                 except_list[user] = user->nick;
  66
  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,except_list));
  86                         if (MOD_RESULT) {
  87                                 return CMD_FAILURE;
  88                         }
  89                         parameters[1] = temp.c_str();
  90
  91                         if (temp.empty())
  92                         {
  93                                 user->WriteServ("412 %s No text to send", user->nick);
  94                                 return CMD_FAILURE;
  95                         }
  96
  97                         if (status)
  98                         {
  99                                 if (ServerInstance->Config->UndernetMsgPrefix)
 100                                 {
 101                                         chan->WriteAllExcept(user, false, status, except_list, "PRIVMSG %c%s :%c %s", status, chan->name, status, parameters[1]);
 102                                 }
 103                                 else
 104                                 {
 105                                         chan->WriteAllExcept(user, false, status, except_list, "PRIVMSG %c%s :%s", status, chan->name, parameters[1]);
 106                                 }
 107                         }
 108                         else
 109                         {
 110                                 chan->WriteAllExcept(user, false, status, except_list, "PRIVMSG %s :%s", chan->name, parameters[1]);
 111                         }
 112
 113                         FOREACH_MOD(I_OnUserMessage,OnUserMessage(user,chan,TYPE_CHANNEL,parameters[1],status,except_list));
 114                 }
 115                 else
 116                 {
 117                         /* no such nick/channel */
 118                         user->WriteServ("401 %s %s :No such nick/channel",user->nick, parameters[0]);
 119                         return CMD_FAILURE;
 120                 }
 121                 return CMD_SUCCESS;
 122         }
 123
 124         dest = ServerInstance->FindNick(parameters[0]);
 125         if (dest)
 126         {
 127                 if (IS_AWAY(dest))
 128                 {
 129                         /* auto respond with aweh msg */
 130                         user->WriteServ("301 %s %s :%s",user->nick,dest->nick,dest->awaymsg);
 131                 }
 132
 133                 int MOD_RESULT = 0;
 134
 135                 std::string temp = parameters[1];
 136                 FOREACH_RESULT(I_OnUserPreMessage,OnUserPreMessage(user,dest,TYPE_USER,temp,0,except_list));
 137                 if (MOD_RESULT) {
 138                         return CMD_FAILURE;
 139                 }
 140                 parameters[1] = (char*)temp.c_str();
 141
 142                 if (IS_LOCAL(dest))
 143                 {
 144                         // direct write, same server
 145                         user->WriteTo(dest, "PRIVMSG %s :%s", dest->nick, parameters[1]);
 146                 }
 147
 148                 FOREACH_MOD(I_OnUserMessage,OnUserMessage(user,dest,TYPE_USER,parameters[1],0,except_list));
 149         }
 150         else
 151         {
 152                 /* no such nick/channel */
 153                 user->WriteServ("401 %s %s :No such nick/channel",user->nick, parameters[0]);
 154                 return CMD_FAILURE;
 155         }
 156         return CMD_SUCCESS;
 157 }
 158