/* * InspIRCd -- Internet Relay Chat Daemon * * Copyright (C) 2009 Daniel De Graaf * Copyright (C) 2007-2008 Craig Edwards * Copyright (C) 2007 Robin Burchell * * This file is part of InspIRCd. InspIRCd is free software: you can * redistribute it and/or modify it under the terms of the GNU General Public * License as published by the Free Software Foundation, version 2. * * This program is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more * details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see . */ #include "inspircd.h" /** Handle /NOTICE. These command handlers can be reloaded by the core, * and handle basic RFC1459 commands. Commands within modules work * the same way, however, they can be fully unloaded, where these * may not. */ class CommandNotice : public Command { public: /** Constructor for notice. */ CommandNotice ( Module* parent) : Command(parent,"NOTICE",2,2) { syntax = "{,} "; } /** Handle command. * @param parameters The parameters to the comamnd * @param pcnt The number of parameters passed to teh command * @param user The user issuing the command * @return A value from CmdResult to indicate command success or failure. */ CmdResult Handle(const std::vector& parameters, User *user); RouteDescriptor GetRouting(User* user, const std::vector& parameters) { if (IS_LOCAL(user)) // This is handled by the OnUserNotice hook to split the LoopCall pieces return ROUTE_LOCALONLY; else return ROUTE_MESSAGE(parameters[0]); } }; CmdResult CommandNotice::Handle (const std::vector& parameters, User *user) { User *dest; Channel *chan; CUList exempt_list; LocalUser* localuser = IS_LOCAL(user); if (localuser) localuser->idle_lastmsg = ServerInstance->Time(); if (ServerInstance->Parser->LoopCall(user, this, parameters, 0)) return CMD_SUCCESS; if (parameters[0][0] == '$') { if (!user->HasPrivPermission("users/mass-message")) return CMD_SUCCESS; ModResult MOD_RESULT; std::string temp = parameters[1]; FIRST_MOD_RESULT(OnUserPreNotice, MOD_RESULT, (user, (void*)parameters[0].c_str(), TYPE_SERVER, temp, 0, exempt_list)); if (MOD_RESULT == MOD_RES_DENY) return CMD_FAILURE; const char* text = temp.c_str(); const char* servermask = (parameters[0].c_str()) + 1; FOREACH_MOD(I_OnText,OnText(user, (void*)parameters[0].c_str(), TYPE_SERVER, text, 0, exempt_list)); if (InspIRCd::Match(ServerInstance->Config->ServerName,servermask, NULL)) { user->SendAll("NOTICE", "%s", text); } FOREACH_MOD(I_OnUserNotice,OnUserNotice(user, (void*)parameters[0].c_str(), TYPE_SERVER, text, 0, exempt_list)); return CMD_SUCCESS; } char status = 0; const char* target = parameters[0].c_str(); if (ServerInstance->Modes->FindPrefix(*target)) { status = *target; target++; } if (*target == '#') { chan = ServerInstance->FindChan(target); exempt_list.insert(user); if (chan) { if (localuser) { if ((chan->IsModeSet('n')) && (!chan->HasUser(user))) { user->WriteNumeric(404, "%s %s :Cannot send to channel (no external messages)", user->nick.c_str(), chan->name.c_str()); return CMD_FAILURE; } if ((chan->IsModeSet('m')) && (chan->GetPrefixValue(user) < VOICE_VALUE)) { user->WriteNumeric(404, "%s %s :Cannot send to channel (+m)", user->nick.c_str(), chan->name.c_str()); return CMD_FAILURE; } if (ServerInstance->Config->RestrictBannedUsers) { if (chan->IsBanned(user)) { user->WriteNumeric(404, "%s %s :Cannot send to channel (you're banned)", user->nick.c_str(), chan->name.c_str()); return CMD_FAILURE; } } } ModResult MOD_RESULT; std::string temp = parameters[1]; FIRST_MOD_RESULT(OnUserPreNotice, MOD_RESULT, (user,chan,TYPE_CHANNEL,temp,status, exempt_list)); if (MOD_RESULT == MOD_RES_DENY) return CMD_FAILURE; const char* text = temp.c_str(); if (temp.empty()) { user->WriteNumeric(412, "%s :No text to send", user->nick.c_str()); return CMD_FAILURE; } FOREACH_MOD(I_OnText,OnText(user,chan,TYPE_CHANNEL,text,status,exempt_list)); if (status) { if (ServerInstance->Config->UndernetMsgPrefix) { chan->WriteAllExcept(user, false, status, exempt_list, "NOTICE %c%s :%c %s", status, chan->name.c_str(), status, text); } else { chan->WriteAllExcept(user, false, status, exempt_list, "NOTICE %c%s :%s", status, chan->name.c_str(), text); } } else { chan->WriteAllExcept(user, false, status, exempt_list, "NOTICE %s :%s", chan->name.c_str(), text); } FOREACH_MOD(I_OnUserNotice,OnUserNotice(user,chan,TYPE_CHANNEL,text,status,exempt_list)); } else { /* no such nick/channel */ user->WriteNumeric(401, "%s %s :No such nick/channel",user->nick.c_str(), target); return CMD_FAILURE; } return CMD_SUCCESS; } const char* destnick = parameters[0].c_str(); if (localuser) { const char* targetserver = strchr(destnick, '@'); if (targetserver) { std::string nickonly; nickonly.assign(destnick, 0, targetserver - destnick); dest = ServerInstance->FindNickOnly(nickonly); if (dest && strcasecmp(dest->server.c_str(), targetserver + 1)) { /* Incorrect server for user */ user->WriteNumeric(401, "%s %s :No such nick/channel",user->nick.c_str(), parameters[0].c_str()); return CMD_FAILURE; } } else dest = ServerInstance->FindNickOnly(destnick); } else dest = ServerInstance->FindNick(destnick); if ((dest) && (dest->registered == REG_ALL)) { if (parameters[1].empty()) { user->WriteNumeric(412, "%s :No text to send", user->nick.c_str()); return CMD_FAILURE; } ModResult MOD_RESULT; std::string temp = parameters[1]; FIRST_MOD_RESULT(OnUserPreNotice, MOD_RESULT, (user,dest,TYPE_USER,temp,0,exempt_list)); if (MOD_RESULT == MOD_RES_DENY) { return CMD_FAILURE; } const char* text = temp.c_str(); FOREACH_MOD(I_OnText,OnText(user,dest,TYPE_USER,text,0,exempt_list)); if (IS_LOCAL(dest)) { // direct write, same server user->WriteTo(dest, "NOTICE %s :%s", dest->nick.c_str(), text); } FOREACH_MOD(I_OnUserNotice,OnUserNotice(user,dest,TYPE_USER,text,0,exempt_list)); } else { /* no such nick/channel */ user->WriteNumeric(401, "%s %s :No such nick/channel",user->nick.c_str(), parameters[0].c_str()); return CMD_FAILURE; } return CMD_SUCCESS; } COMMAND_INIT(CommandNotice)