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 "wildcard.h"
  16 #include "commands/cmd_privmsg.h"
  17
  18 extern "C" DllExport  Command* init_command(InspIRCd* Instance)
  19 {
  20         return new cmd_privmsg(Instance);
  21 }
  22
  23 CmdResult cmd_privmsg::Handle (const char** parameters, int pcnt, User *user)
  24 {
  25         User *dest;
  26         Channel *chan;
  27         CUList except_list;
  28
  29         user->idle_lastmsg = ServerInstance->Time();
  30
  31         if (ServerInstance->Parser->LoopCall(user, this, parameters, pcnt, 0))
  32                 return CMD_SUCCESS;
  33
  34         if ((parameters[0][0] == '$') && (IS_OPER(user) || ServerInstance->ULine(user->server)))
  35         {
  36                 int MOD_RESULT = 0;
  37                 std::string temp = parameters[1];
  38                 FOREACH_RESULT(I_OnUserPreMessage,OnUserPreMessage(user,(void*)parameters[0],TYPE_SERVER,temp,0,except_list));
  39                 if (MOD_RESULT)
  40                         return CMD_FAILURE;
  41                 parameters[1] = temp.c_str();
  42                 // notice to server mask
  43                 const char* servermask = parameters[0] + 1;
  44                 if (match(ServerInstance->Config->ServerName,servermask))
  45                 {
  46                         user->SendAll("PRIVMSG", "%s", parameters[1]);
  47                 }
  48                 FOREACH_MOD(I_OnUserMessage,OnUserMessage(user,(void*)parameters[0],TYPE_SERVER,parameters[1],0,except_list));
  49                 return CMD_SUCCESS;
  50         }
  51         char status = 0;
  52         if ((*parameters[0] == '@') || (*parameters[0] == '%') || (*parameters[0] == '+'))
  53         {
  54                 status = *parameters[0];
  55                 parameters[0]++;
  56         }
  57         if (parameters[0][0] == '#')
  58         {
  59                 chan = ServerInstance->FindChan(parameters[0]);
  60
  61                 except_list[user] = user->nick;
  62
  63                 if (chan)
  64                 {
  65                         if (IS_LOCAL(user))
  66                         {
  67                                 if ((chan->IsModeSet('n')) && (!chan->HasUser(user)))
  68                                 {
  69                                         user->WriteServ("404 %s %s :Cannot send to channel (no external messages)", user->nick, chan->name);
  70                                         return CMD_FAILURE;
  71                                 }
  72                                 if ((chan->IsModeSet('m')) && (chan->GetStatus(user) < STATUS_VOICE))
  73                                 {
  74                                         user->WriteServ("404 %s %s :Cannot send to channel (+m)", user->nick, chan->name);
  75                                         return CMD_FAILURE;
  76                                 }
  77                         }
  78                         int MOD_RESULT = 0;
  79
  80                         std::string temp = parameters[1];
  81                         FOREACH_RESULT(I_OnUserPreMessage,OnUserPreMessage(user,chan,TYPE_CHANNEL,temp,status,except_list));
  82                         if (MOD_RESULT) {
  83                                 return CMD_FAILURE;
  84                         }
  85                         parameters[1] = temp.c_str();
  86
  87                         /* Check again, a module may have zapped the input string */
  88                         if (temp.empty())
  89                         {
  90                                 user->WriteServ("412 %s :No text to send", user->nick);
  91                                 return CMD_FAILURE;
  92                         }
  93
  94                         if (status)
  95                         {
  96                                 if (ServerInstance->Config->UndernetMsgPrefix)
  97                                 {
  98                                         chan->WriteAllExcept(user, false, status, except_list, "PRIVMSG %c%s :%c %s", status, chan->name, status, parameters[1]);
  99                                 }
 100                                 else
 101                                 {
 102                                         chan->WriteAllExcept(user, false, status, except_list, "PRIVMSG %c%s :%s", status, chan->name, parameters[1]);
 103                                 }
 104                         }
 105                         else
 106                         {
 107                                 chan->WriteAllExcept(user, false, status, except_list, "PRIVMSG %s :%s", chan->name, parameters[1]);
 108                         }
 109
 110                         FOREACH_MOD(I_OnUserMessage,OnUserMessage(user,chan,TYPE_CHANNEL,parameters[1],status,except_list));
 111                 }
 112                 else
 113                 {
 114                         /* no such nick/channel */
 115                         user->WriteServ("401 %s %s :No such nick/channel",user->nick, parameters[0]);
 116                         return CMD_FAILURE;
 117                 }
 118                 return CMD_SUCCESS;
 119         }
 120
 121         if (IS_LOCAL(user))
 122                 dest = ServerInstance->FindNickOnly(parameters[0]);
 123         else
 124                 dest = ServerInstance->FindNick(parameters[0]);
 125
 126         if (dest)
 127         {
 128                 if (!*parameters[1])
 129                 {
 130                         user->WriteServ("412 %s :No text to send", user->nick);
 131                         return CMD_FAILURE;
 132                 }
 133
 134                 if (IS_AWAY(dest))
 135                 {
 136                         /* auto respond with aweh msg */
 137                         user->WriteServ("301 %s %s :%s",user->nick,dest->nick,dest->awaymsg);
 138                 }
 139
 140                 int MOD_RESULT = 0;
 141
 142                 std::string temp = parameters[1];
 143                 FOREACH_RESULT(I_OnUserPreMessage,OnUserPreMessage(user,dest,TYPE_USER,temp,0,except_list));
 144                 if (MOD_RESULT) {
 145                         return CMD_FAILURE;
 146                 }
 147                 parameters[1] = (char*)temp.c_str();
 148
 149                 if (IS_LOCAL(dest))
 150                 {
 151                         // direct write, same server
 152                         user->WriteTo(dest, "PRIVMSG %s :%s", dest->nick, parameters[1]);
 153                 }
 154
 155                 FOREACH_MOD(I_OnUserMessage,OnUserMessage(user,dest,TYPE_USER,parameters[1],0,except_list));
 156         }
 157         else
 158         {
 159                 /* no such nick/channel */
 160                 user->WriteServ("401 %s %s :No such nick/channel",user->nick, parameters[0]);
 161                 return CMD_FAILURE;
 162         }
 163         return CMD_SUCCESS;
 164 }
 165