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 std::vector<std::string>& parameters, 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, 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].c_str(), TYPE_SERVER, temp, 0, exempt_list));
  39                 if (MOD_RESULT)
  40                         return CMD_FAILURE;
  41                 const char* text = temp.c_str();
  42                 const char* servermask = (parameters[0].c_str()) + 1;
  43
  44                 FOREACH_MOD(I_OnText,OnText(user, (void*)parameters[0].c_str(), TYPE_SERVER, text, 0, exempt_list));
  45                 if (match(ServerInstance->Config->ServerName,servermask))
  46                 {
  47                         user->SendAll("NOTICE", "%s", text);
  48                 }
  49                 FOREACH_MOD(I_OnUserNotice,OnUserNotice(user, (void*)parameters[0].c_str(), TYPE_SERVER, text, 0, exempt_list));
  50                 return CMD_SUCCESS;
  51         }
  52         char status = 0;
  53         const char* target = parameters[0].c_str();
  54
  55         if (ServerInstance->Modes->FindPrefix(*target))
  56         {
  57                 status = *target;
  58                 target++;
  59         }
  60         if (*target == '#')
  61         {
  62                 chan = ServerInstance->FindChan(target);
  63
  64                 exempt_list[user] = user->nick;
  65
  66                 if (chan)
  67                 {
  68                         if (IS_LOCAL(user))
  69                         {
  70                                 if ((chan->IsModeSet('n')) && (!chan->HasUser(user)))
  71                                 {
  72                                         user->WriteNumeric(404, "%s %s :Cannot send to channel (no external messages)", user->nick.c_str(), chan->name.c_str());
  73                                         return CMD_FAILURE;
  74                                 }
  75                                 if ((chan->IsModeSet('m')) && (chan->GetStatus(user) < STATUS_VOICE))
  76                                 {
  77                                         user->WriteNumeric(404, "%s %s :Cannot send to channel (+m)", user->nick.c_str(), chan->name.c_str());
  78                                         return CMD_FAILURE;
  79                                 }
  80                         }
  81                         int MOD_RESULT = 0;
  82
  83                         std::string temp = parameters[1];
  84                         FOREACH_RESULT(I_OnUserPreNotice,OnUserPreNotice(user,chan,TYPE_CHANNEL,temp,status, exempt_list));
  85                         if (MOD_RESULT) {
  86                                 return CMD_FAILURE;
  87                         }
  88                         const char* text = temp.c_str();
  89
  90                         if (temp.empty())
  91                         {
  92                                 user->WriteNumeric(412, "%s :No text to send", user->nick.c_str());
  93                                 return CMD_FAILURE;
  94                         }
  95
  96                         FOREACH_MOD(I_OnText,OnText(user,chan,TYPE_CHANNEL,text,status,exempt_list));
  97
  98                         if (status)
  99                         {
 100                                 if (ServerInstance->Config->UndernetMsgPrefix)
 101                                 {
 102                                         chan->WriteAllExcept(user, false, status, exempt_list, "NOTICE %c%s :%c %s", status, chan->name.c_str(), status, text);
 103                                 }
 104                                 else
 105                                 {
 106                                         chan->WriteAllExcept(user, false, status, exempt_list, "NOTICE %c%s :%s", status, chan->name.c_str(), text);
 107                                 }
 108                         }
 109                         else
 110                         {
 111                                 chan->WriteAllExcept(user, false, status, exempt_list, "NOTICE %s :%s", chan->name.c_str(), text);
 112                         }
 113
 114                         FOREACH_MOD(I_OnUserNotice,OnUserNotice(user,chan,TYPE_CHANNEL,text,status,exempt_list));
 115                 }
 116                 else
 117                 {
 118                         /* no such nick/channel */
 119                         user->WriteNumeric(401, "%s %s :No such nick/channel",user->nick.c_str(), target);
 120                         return CMD_FAILURE;
 121                 }
 122                 return CMD_SUCCESS;
 123         }
 124
 125         const char* destnick = parameters[0].c_str();
 126
 127         if (IS_LOCAL(user))
 128         {
 129                 const char* targetserver = strchr(destnick, '@');
 130
 131                 if (targetserver)
 132                 {
 133                         std::string nickonly;
 134
 135                         nickonly.assign(destnick, 0, targetserver - destnick + 1);
 136                         dest = ServerInstance->FindNickOnly(nickonly);
 137                         if (dest && strcasecmp(dest->server, targetserver + 1))
 138                         {
 139                                 /* Incorrect server for user */
 140                                 user->WriteNumeric(401, "%s %s :No such nick/channel",user->nick.c_str(), parameters[0].c_str());
 141                                 return CMD_FAILURE;
 142                         }
 143                 }
 144                 else
 145                         dest = ServerInstance->FindNickOnly(destnick);
 146         }
 147         else
 148                 dest = ServerInstance->FindNick(destnick);
 149
 150         if (dest)
 151         {
 152                 if (parameters[1].empty())
 153                 {
 154                         user->WriteNumeric(412, "%s :No text to send", user->nick.c_str());
 155                         return CMD_FAILURE;
 156                 }
 157
 158                 int MOD_RESULT = 0;
 159                 std::string temp = parameters[1];
 160                 FOREACH_RESULT(I_OnUserPreNotice,OnUserPreNotice(user,dest,TYPE_USER,temp,0,exempt_list));
 161                 if (MOD_RESULT) {
 162                         return CMD_FAILURE;
 163                 }
 164                 const char* text = temp.c_str();
 165
 166                 FOREACH_MOD(I_OnText,OnText(user,dest,TYPE_USER,text,0,exempt_list));
 167
 168                 if (IS_LOCAL(dest))
 169                 {
 170                         // direct write, same server
 171                         user->WriteTo(dest, "NOTICE %s :%s", dest->nick.c_str(), text);
 172                 }
 173
 174                 FOREACH_MOD(I_OnUserNotice,OnUserNotice(user,dest,TYPE_USER,text,0,exempt_list));
 175         }
 176         else
 177         {
 178                 /* no such nick/channel */
 179                 user->WriteNumeric(401, "%s %s :No such nick/channel",user->nick.c_str(), parameters[0].c_str());
 180                 return CMD_FAILURE;
 181         }
 182
 183         return CMD_SUCCESS;
 184
 185 }
 186