src/commands/cmd_notice.cpp

   1 /*       +------------------------------------+
   2  *       | Inspire Internet Relay Chat Daemon |
   3  *       +------------------------------------+
   4  *
   5  *  InspIRCd: (C) 2002-2008 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_notice.h"
  17
  18 extern "C" DllExport Command* init_command(InspIRCd* Instance)
  19 {
  20         return new CommandNotice(Instance);
  21 }
  22
  23 CmdResult CommandNotice::Handle (const char** parameters, int pcnt, User *user)
  24 {
  25         User *dest;
  26         Channel *chan;
  27
  28         CUList exempt_list;
  29
  30         user->idle_lastmsg = ServerInstance->Time();
  31
  32         if (ServerInstance->Parser->LoopCall(user, this, parameters, pcnt, 0))
  33                 return CMD_SUCCESS;
  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_OnUserPreNotice,OnUserPreNotice(user,(void*)parameters[0],TYPE_SERVER,temp,0,exempt_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                 FOREACH_MOD(I_OnText,OnText(user,(void*)parameters[0],TYPE_SERVER,parameters[1],0,exempt_list));
  45                 if (match(ServerInstance->Config->ServerName,servermask))
  46                 {
  47                         user->SendAll("NOTICE", "%s", parameters[1]);
  48                 }
  49                 FOREACH_MOD(I_OnUserNotice,OnUserNotice(user,(void*)parameters[0],TYPE_SERVER,parameters[1],0,exempt_list));
  50                 return CMD_SUCCESS;
  51         }
  52         char status = 0;
  53         if ((*parameters[0] == '@') || (*parameters[0] == '%') || (*parameters[0] == '+'))
  54         {
  55                 status = *parameters[0];
  56                 parameters[0]++;
  57         }
  58         if (*parameters[0] == '#')
  59         {
  60                 chan = ServerInstance->FindChan(parameters[0]);
  61
  62                 exempt_list[user] = user->nick;
  63
  64                 if (chan)
  65                 {
  66                         if (IS_LOCAL(user))
  67                         {
  68                                 if ((chan->IsModeSet('n')) && (!chan->HasUser(user)))
  69                                 {
  70                                         user->WriteServ("404 %s %s :Cannot send to channel (no external messages)", user->nick, chan->name);
  71                                         return CMD_FAILURE;
  72                                 }
  73                                 if ((chan->IsModeSet('m')) && (chan->GetStatus(user) < STATUS_VOICE))
  74                                 {
  75                                         user->WriteServ("404 %s %s :Cannot send to channel (+m)", user->nick, chan->name);
  76                                         return CMD_FAILURE;
  77                                 }
  78                         }
  79                         int MOD_RESULT = 0;
  80
  81                         std::string temp = parameters[1];
  82                         FOREACH_RESULT(I_OnUserPreNotice,OnUserPreNotice(user,chan,TYPE_CHANNEL,temp,status, exempt_list));
  83                         if (MOD_RESULT) {
  84                                 return CMD_FAILURE;
  85                         }
  86                         parameters[1] = temp.c_str();
  87
  88                         if (temp.empty())
  89                         {
  90                                 user->WriteServ("412 %s :No text to send", user->nick);
  91                                 return CMD_FAILURE;
  92                         }
  93
  94                         FOREACH_MOD(I_OnText,OnText(user,chan,TYPE_CHANNEL,parameters[1],status,exempt_list));
  95
  96                         if (status)
  97                         {
  98                                 if (ServerInstance->Config->UndernetMsgPrefix)
  99                                 {
 100                                         chan->WriteAllExcept(user, false, status, exempt_list, "NOTICE %c%s :%c %s", status, chan->name, status, parameters[1]);
 101                                 }
 102                                 else
 103                                 {
 104                                         chan->WriteAllExcept(user, false, status, exempt_list, "NOTICE %c%s :%s", status, chan->name, parameters[1]);
 105                                 }
 106                         }
 107                         else
 108                         {
 109                                 chan->WriteAllExcept(user, false, status, exempt_list, "NOTICE %s :%s", chan->name, parameters[1]);
 110                         }
 111
 112                         FOREACH_MOD(I_OnUserNotice,OnUserNotice(user,chan,TYPE_CHANNEL,parameters[1],status,exempt_list));
 113                 }
 114                 else
 115                 {
 116                         /* no such nick/channel */
 117                         user->WriteServ("401 %s %s :No such nick/channel",user->nick, parameters[0]);
 118                         return CMD_FAILURE;
 119                 }
 120                 return CMD_SUCCESS;
 121         }
 122
 123         const char* destnick = parameters[0];
 124
 125         if (IS_LOCAL(user))
 126         {
 127                 const char* targetserver = strchr(destnick, '@');
 128
 129                 if (targetserver)
 130                 {
 131                         char nickonly[NICKMAX+1];
 132                         strlcpy(nickonly, destnick, targetserver - destnick + 1);
 133                         dest = ServerInstance->FindNickOnly(nickonly);
 134                         if (dest && strcasecmp(dest->server, targetserver + 1))
 135                         {
 136                                 /* Incorrect server for user */
 137                                 user->WriteServ("401 %s %s :No such nick/channel",user->nick, parameters[0]);
 138                                 return CMD_FAILURE;
 139                         }
 140                 }
 141                 else
 142                         dest = ServerInstance->FindNickOnly(destnick);
 143         }
 144         else
 145                 dest = ServerInstance->FindNick(destnick);
 146
 147         if (dest)
 148         {
 149                 if (!*parameters[1])
 150                 {
 151                         user->WriteServ("412 %s :No text to send", user->nick);
 152                         return CMD_FAILURE;
 153                 }
 154
 155                 int MOD_RESULT = 0;
 156                 std::string temp = parameters[1];
 157                 FOREACH_RESULT(I_OnUserPreNotice,OnUserPreNotice(user,dest,TYPE_USER,temp,0,exempt_list));
 158                 if (MOD_RESULT) {
 159                         return CMD_FAILURE;
 160                 }
 161                 parameters[1] = (char*)temp.c_str();
 162
 163                 FOREACH_MOD(I_OnText,OnText(user,dest,TYPE_USER,parameters[1],0,exempt_list));
 164
 165                 if (IS_LOCAL(dest))
 166                 {
 167                         // direct write, same server
 168                         user->WriteTo(dest, "NOTICE %s :%s", dest->nick, parameters[1]);
 169                 }
 170
 171                 FOREACH_MOD(I_OnUserNotice,OnUserNotice(user,dest,TYPE_USER,parameters[1],0,exempt_list));
 172         }
 173         else
 174         {
 175                 /* no such nick/channel */
 176                 user->WriteServ("401 %s %s :No such nick/channel",user->nick, parameters[0]);
 177                 return CMD_FAILURE;
 178         }
 179
 180         return CMD_SUCCESS;
 181
 182 }
 183