src/commands/cmd_notice.cpp

   1 /*       +------------------------------------+
   2  *       | Inspire Internet Relay Chat Daemon |
   3  *       +------------------------------------+
   4  *
   5  *  InspIRCd: (C) 2002-2009 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] == '$')
  34         {
  35                 if (!user->HasPrivPermission("users/mass-message"))
  36                         return CMD_SUCCESS;
  37
  38                 int MOD_RESULT = 0;
  39                 std::string temp = parameters[1];
  40                 FOREACH_RESULT(I_OnUserPreNotice,OnUserPreNotice(user, (void*)parameters[0].c_str(), TYPE_SERVER, temp, 0, exempt_list));
  41                 if (MOD_RESULT)
  42                         return CMD_FAILURE;
  43                 const char* text = temp.c_str();
  44                 const char* servermask = (parameters[0].c_str()) + 1;
  45
  46                 FOREACH_MOD(I_OnText,OnText(user, (void*)parameters[0].c_str(), TYPE_SERVER, text, 0, exempt_list));
  47                 if (InspIRCd::Match(ServerInstance->Config->ServerName,servermask, NULL))
  48                 {
  49                         user->SendAll("NOTICE", "%s", text);
  50                 }
  51                 FOREACH_MOD(I_OnUserNotice,OnUserNotice(user, (void*)parameters[0].c_str(), TYPE_SERVER, text, 0, exempt_list));
  52                 return CMD_SUCCESS;
  53         }
  54         char status = 0;
  55         const char* target = parameters[0].c_str();
  56
  57         if (ServerInstance->Modes->FindPrefix(*target))
  58         {
  59                 status = *target;
  60                 target++;
  61         }
  62         if (*target == '#')
  63         {
  64                 chan = ServerInstance->FindChan(target);
  65
  66                 exempt_list[user] = user->nick;
  67
  68                 if (chan)
  69                 {
  70                         if (IS_LOCAL(user))
  71                         {
  72                                 if ((chan->IsModeSet('n')) && (!chan->HasUser(user)))
  73                                 {
  74                                         user->WriteNumeric(404, "%s %s :Cannot send to channel (no external messages)", user->nick.c_str(), chan->name.c_str());
  75                                         return CMD_FAILURE;
  76                                 }
  77                                 if ((chan->IsModeSet('m')) && (chan->GetStatus(user) < STATUS_VOICE))
  78                                 {
  79                                         user->WriteNumeric(404, "%s %s :Cannot send to channel (+m)", user->nick.c_str(), chan->name.c_str());
  80                                         return CMD_FAILURE;
  81                                 }
  82                         }
  83                         int MOD_RESULT = 0;
  84
  85                         std::string temp = parameters[1];
  86                         FOREACH_RESULT(I_OnUserPreNotice,OnUserPreNotice(user,chan,TYPE_CHANNEL,temp,status, exempt_list));
  87                         if (MOD_RESULT) {
  88                                 return CMD_FAILURE;
  89                         }
  90                         const char* text = temp.c_str();
  91
  92                         if (temp.empty())
  93                         {
  94                                 user->WriteNumeric(412, "%s :No text to send", user->nick.c_str());
  95                                 return CMD_FAILURE;
  96                         }
  97
  98                         FOREACH_MOD(I_OnText,OnText(user,chan,TYPE_CHANNEL,text,status,exempt_list));
  99
 100                         if (status)
 101                         {
 102                                 if (ServerInstance->Config->UndernetMsgPrefix)
 103                                 {
 104                                         chan->WriteAllExcept(user, false, status, exempt_list, "NOTICE %c%s :%c %s", status, chan->name.c_str(), status, text);
 105                                 }
 106                                 else
 107                                 {
 108                                         chan->WriteAllExcept(user, false, status, exempt_list, "NOTICE %c%s :%s", status, chan->name.c_str(), text);
 109                                 }
 110                         }
 111                         else
 112                         {
 113                                 chan->WriteAllExcept(user, false, status, exempt_list, "NOTICE %s :%s", chan->name.c_str(), text);
 114                         }
 115
 116                         FOREACH_MOD(I_OnUserNotice,OnUserNotice(user,chan,TYPE_CHANNEL,text,status,exempt_list));
 117                 }
 118                 else
 119                 {
 120                         /* no such nick/channel */
 121                         user->WriteNumeric(401, "%s %s :No such nick/channel",user->nick.c_str(), target);
 122                         return CMD_FAILURE;
 123                 }
 124                 return CMD_SUCCESS;
 125         }
 126
 127         const char* destnick = parameters[0].c_str();
 128
 129         if (IS_LOCAL(user))
 130         {
 131                 const char* targetserver = strchr(destnick, '@');
 132
 133                 if (targetserver)
 134                 {
 135                         std::string nickonly;
 136
 137                         nickonly.assign(destnick, 0, targetserver - destnick);
 138                         dest = ServerInstance->FindNickOnly(nickonly);
 139                         if (dest && strcasecmp(dest->server, targetserver + 1))
 140                         {
 141                                 /* Incorrect server for user */
 142                                 user->WriteNumeric(401, "%s %s :No such nick/channel",user->nick.c_str(), parameters[0].c_str());
 143                                 return CMD_FAILURE;
 144                         }
 145                 }
 146                 else
 147                         dest = ServerInstance->FindNickOnly(destnick);
 148         }
 149         else
 150                 dest = ServerInstance->FindNick(destnick);
 151
 152         if (dest)
 153         {
 154                 if (parameters[1].empty())
 155                 {
 156                         user->WriteNumeric(412, "%s :No text to send", user->nick.c_str());
 157                         return CMD_FAILURE;
 158                 }
 159
 160                 int MOD_RESULT = 0;
 161                 std::string temp = parameters[1];
 162                 FOREACH_RESULT(I_OnUserPreNotice,OnUserPreNotice(user,dest,TYPE_USER,temp,0,exempt_list));
 163                 if (MOD_RESULT) {
 164                         return CMD_FAILURE;
 165                 }
 166                 const char* text = temp.c_str();
 167
 168                 FOREACH_MOD(I_OnText,OnText(user,dest,TYPE_USER,text,0,exempt_list));
 169
 170                 if (IS_LOCAL(dest))
 171                 {
 172                         // direct write, same server
 173                         user->WriteTo(dest, "NOTICE %s :%s", dest->nick.c_str(), text);
 174                 }
 175
 176                 FOREACH_MOD(I_OnUserNotice,OnUserNotice(user,dest,TYPE_USER,text,0,exempt_list));
 177         }
 178         else
 179         {
 180                 /* no such nick/channel */
 181                 user->WriteNumeric(401, "%s %s :No such nick/channel",user->nick.c_str(), parameters[0].c_str());
 182                 return CMD_FAILURE;
 183         }
 184
 185         return CMD_SUCCESS;
 186
 187 }
 188