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/*
* InspIRCd -- Internet Relay Chat Daemon
*
* Copyright (C) 2009 Daniel De Graaf <danieldg@inspircd.org>
* Copyright (C) 2007-2008 Craig Edwards <craigedwards@brainbox.cc>
* Copyright (C) 2007 Robin Burchell <robin+git@viroteck.net>
*
* 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 <http://www.gnu.org/licenses/>.
*/
#include "inspircd.h"
namespace
{
const char* MessageTypeString[] = { "PRIVMSG", "NOTICE" };
}
class MessageCommandBase : public Command
{
ChanModeReference moderatedmode;
ChanModeReference noextmsgmode;
public:
MessageCommandBase(Module* parent, MessageType mt)
: Command(parent, MessageTypeString[mt], 2, 2)
, moderatedmode(parent, "moderated")
, noextmsgmode(parent, "noextmsg")
{
syntax = "<target>{,<target>} <message>";
}
/** Handle command.
* @param parameters The parameters to the comamnd
* @param user The user issuing the command
* @return A value from CmdResult to indicate command success or failure.
*/
CmdResult HandleMessage(const std::vector<std::string>& parameters, User* user, MessageType mt);
RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters)
{
if (IS_LOCAL(user))
// This is handled by the OnUserMessage hook to split the LoopCall pieces
return ROUTE_LOCALONLY;
else
return ROUTE_MESSAGE(parameters[0]);
}
};
CmdResult MessageCommandBase::HandleMessage(const std::vector<std::string>& parameters, User* user, MessageType mt)
{
User *dest;
Channel *chan;
CUList except_list;
LocalUser* localuser = IS_LOCAL(user);
if (localuser)
localuser->idle_lastmsg = ServerInstance->Time();
if (CommandParser::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(OnUserPreMessage, MOD_RESULT, (user, (void*)parameters[0].c_str(), TYPE_SERVER, temp, 0, except_list, mt));
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(OnText, (user, (void*)parameters[0].c_str(), TYPE_SERVER, text, 0, except_list));
if (InspIRCd::Match(ServerInstance->Config->ServerName, servermask, NULL))
{
user->SendAll(MessageTypeString[mt], "%s", text);
}
FOREACH_MOD(OnUserMessage, (user, (void*)parameters[0].c_str(), TYPE_SERVER, text, 0, except_list, mt));
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);
except_list.insert(user);
if (chan)
{
if (localuser && chan->GetPrefixValue(user) < VOICE_VALUE)
{
if (chan->IsModeSet(noextmsgmode) && !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(moderatedmode))
{
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(OnUserPreMessage, MOD_RESULT, (user, chan, TYPE_CHANNEL, temp, status, except_list, mt));
if (MOD_RESULT == MOD_RES_DENY)
return CMD_FAILURE;
const char* text = temp.c_str();
/* Check again, a module may have zapped the input string */
if (temp.empty())
{
user->WriteNumeric(412, "%s :No text to send", user->nick.c_str());
return CMD_FAILURE;
}
FOREACH_MOD(OnText, (user,chan,TYPE_CHANNEL,text,status,except_list));
if (status)
{
if (ServerInstance->Config->UndernetMsgPrefix)
{
chan->WriteAllExcept(user, false, status, except_list, "%s %c%s :%c %s", MessageTypeString[mt], status, chan->name.c_str(), status, text);
}
else
{
chan->WriteAllExcept(user, false, status, except_list, "%s %c%s :%s", MessageTypeString[mt], status, chan->name.c_str(), text);
}
}
else
{
chan->WriteAllExcept(user, false, status, except_list, "%s %s :%s", MessageTypeString[mt], chan->name.c_str(), text);
}
FOREACH_MOD(OnUserMessage, (user,chan, TYPE_CHANNEL, text, status, except_list, mt));
}
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;
}
if ((dest->IsAway()) && (mt == MSG_PRIVMSG))
{
/* auto respond with aweh msg */
user->WriteNumeric(301, "%s %s :%s", user->nick.c_str(), dest->nick.c_str(), dest->awaymsg.c_str());
}
ModResult MOD_RESULT;
std::string temp = parameters[1];
FIRST_MOD_RESULT(OnUserPreMessage, MOD_RESULT, (user, dest, TYPE_USER, temp, 0, except_list, mt));
if (MOD_RESULT == MOD_RES_DENY)
return CMD_FAILURE;
const char* text = temp.c_str();
FOREACH_MOD(OnText, (user, dest, TYPE_USER, text, 0, except_list));
if (IS_LOCAL(dest))
{
// direct write, same server
user->WriteTo(dest, "%s %s :%s", MessageTypeString[mt], dest->nick.c_str(), text);
}
FOREACH_MOD(OnUserMessage, (user, dest, TYPE_USER, text, 0, except_list, mt));
}
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;
}
template<MessageType MT>
class CommandMessage : public MessageCommandBase
{
public:
CommandMessage(Module* parent)
: MessageCommandBase(parent, MT)
{
}
CmdResult Handle(const std::vector<std::string>& parameters, User* user)
{
return HandleMessage(parameters, user, MT);
}
};
class ModuleCoreMessage : public Module
{
CommandMessage<MSG_PRIVMSG> CommandPrivmsg;
CommandMessage<MSG_NOTICE> CommandNotice;
public:
ModuleCoreMessage()
: CommandPrivmsg(this), CommandNotice(this)
{
}
Version GetVersion()
{
return Version("PRIVMSG, NOTICE", VF_CORE|VF_VENDOR);
}
};
MODULE_INIT(ModuleCoreMessage)
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