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 "commands/cmd_notice.h"
  16
  17 extern "C" DllExport Command* init_command(InspIRCd* Instance)
  18 {
  19         return new CommandNotice(Instance);
  20 }
  21
  22 CmdResult CommandNotice::Handle (const std::vector<std::string>& parameters, User *user)
  23 {
  24         User *dest;
  25         Channel *chan;
  26
  27         CUList exempt_list;
  28
  29         user->idle_lastmsg = ServerInstance->Time();
  30
  31         if (ServerInstance->Parser->LoopCall(user, this, parameters, 0))
  32                 return CMD_SUCCESS;
  33         if ((parameters[0][0] == '$') && (IS_OPER(user) || ServerInstance->ULine(user->server)))
  34         {
  35                 int MOD_RESULT = 0;
  36                 std::string temp = parameters[1];
  37                 FOREACH_RESULT(I_OnUserPreNotice,OnUserPreNotice(user, (void*)parameters[0].c_str(), TYPE_SERVER, temp, 0, exempt_list));
  38                 if (MOD_RESULT)
  39                         return CMD_FAILURE;
  40                 const char* text = temp.c_str();
  41                 const char* servermask = (parameters[0].c_str()) + 1;
  42
  43                 FOREACH_MOD(I_OnText,OnText(user, (void*)parameters[0].c_str(), TYPE_SERVER, text, 0, exempt_list));
  44                 if (InspIRCd::Match(ServerInstance->Config->ServerName,servermask, NULL))
  45                 {
  46                         user->SendAll("NOTICE", "%s", text);
  47                 }
  48                 FOREACH_MOD(I_OnUserNotice,OnUserNotice(user, (void*)parameters[0].c_str(), TYPE_SERVER, text, 0, exempt_list));
  49                 return CMD_SUCCESS;
  50         }
  51         char status = 0;
  52         const char* target = parameters[0].c_str();
  53
  54         if (ServerInstance->Modes->FindPrefix(*target))
  55         {
  56                 status = *target;
  57                 target++;
  58         }
  59         if (*target == '#')
  60         {
  61                 chan = ServerInstance->FindChan(target);
  62
  63                 exempt_list[user] = user->nick;
  64
  65                 if (chan)
  66                 {
  67                         if (IS_LOCAL(user))
  68                         {
  69                                 if ((chan->IsModeSet('n')) && (!chan->HasUser(user)))
  70                                 {
  71                                         user->WriteNumeric(404, "%s %s :Cannot send to channel (no external messages)", user->nick.c_str(), chan->name.c_str());
  72                                         return CMD_FAILURE;
  73                                 }
  74                                 if ((chan->IsModeSet('m')) && (chan->GetStatus(user) < STATUS_VOICE))
  75                                 {
  76                                         user->WriteNumeric(404, "%s %s :Cannot send to channel (+m)", user->nick.c_str(), chan->name.c_str());
  77                                         return CMD_FAILURE;
  78                                 }
  79                         }
  80                         int MOD_RESULT = 0;
  81
  82                         std::string temp = parameters[1];
  83                         FOREACH_RESULT(I_OnUserPreNotice,OnUserPreNotice(user,chan,TYPE_CHANNEL,temp,status, exempt_list));
  84                         if (MOD_RESULT) {
  85                                 return CMD_FAILURE;
  86                         }
  87                         const char* text = temp.c_str();
  88
  89                         if (temp.empty())
  90                         {
  91                                 user->WriteNumeric(412, "%s :No text to send", user->nick.c_str());
  92                                 return CMD_FAILURE;
  93                         }
  94
  95                         FOREACH_MOD(I_OnText,OnText(user,chan,TYPE_CHANNEL,text,status,exempt_list));
  96
  97                         if (status)
  98                         {
  99                                 if (ServerInstance->Config->UndernetMsgPrefix)
 100                                 {
 101                                         chan->WriteAllExcept(user, false, status, exempt_list, "NOTICE %c%s :%c %s", status, chan->name.c_str(), status, text);
 102                                 }
 103                                 else
 104                                 {
 105                                         chan->WriteAllExcept(user, false, status, exempt_list, "NOTICE %c%s :%s", status, chan->name.c_str(), text);
 106                                 }
 107                         }
 108                         else
 109                         {
 110                                 chan->WriteAllExcept(user, false, status, exempt_list, "NOTICE %s :%s", chan->name.c_str(), text);
 111                         }
 112
 113                         FOREACH_MOD(I_OnUserNotice,OnUserNotice(user,chan,TYPE_CHANNEL,text,status,exempt_list));
 114                 }
 115                 else
 116                 {
 117                         /* no such nick/channel */
 118                         user->WriteNumeric(401, "%s %s :No such nick/channel",user->nick.c_str(), target);
 119                         return CMD_FAILURE;
 120                 }
 121                 return CMD_SUCCESS;
 122         }
 123
 124         const char* destnick = parameters[0].c_str();
 125
 126         if (IS_LOCAL(user))
 127         {
 128                 const char* targetserver = strchr(destnick, '@');
 129
 130                 if (targetserver)
 131                 {
 132                         std::string nickonly;
 133
 134                         nickonly.assign(destnick, 0, targetserver - destnick + 1);
 135                         dest = ServerInstance->FindNickOnly(nickonly);
 136                         if (dest && strcasecmp(dest->server, targetserver + 1))
 137                         {
 138                                 /* Incorrect server for user */
 139                                 user->WriteNumeric(401, "%s %s :No such nick/channel",user->nick.c_str(), parameters[0].c_str());
 140                                 return CMD_FAILURE;
 141                         }
 142                 }
 143                 else
 144                         dest = ServerInstance->FindNickOnly(destnick);
 145         }
 146         else
 147                 dest = ServerInstance->FindNick(destnick);
 148
 149         if (dest)
 150         {
 151                 if (parameters[1].empty())
 152                 {
 153                         user->WriteNumeric(412, "%s :No text to send", user->nick.c_str());
 154                         return CMD_FAILURE;
 155                 }
 156
 157                 int MOD_RESULT = 0;
 158                 std::string temp = parameters[1];
 159                 FOREACH_RESULT(I_OnUserPreNotice,OnUserPreNotice(user,dest,TYPE_USER,temp,0,exempt_list));
 160                 if (MOD_RESULT) {
 161                         return CMD_FAILURE;
 162                 }
 163                 const char* text = temp.c_str();
 164
 165                 FOREACH_MOD(I_OnText,OnText(user,dest,TYPE_USER,text,0,exempt_list));
 166
 167                 if (IS_LOCAL(dest))
 168                 {
 169                         // direct write, same server
 170                         user->WriteTo(dest, "NOTICE %s :%s", dest->nick.c_str(), text);
 171                 }
 172
 173                 FOREACH_MOD(I_OnUserNotice,OnUserNotice(user,dest,TYPE_USER,text,0,exempt_list));
 174         }
 175         else
 176         {
 177                 /* no such nick/channel */
 178                 user->WriteNumeric(401, "%s %s :No such nick/channel",user->nick.c_str(), parameters[0].c_str());
 179                 return CMD_FAILURE;
 180         }
 181
 182         return CMD_SUCCESS;
 183
 184 }
 185