-/* +------------------------------------+
- * | Inspire Internet Relay Chat Daemon |
- * +------------------------------------+
+/*
+ * InspIRCd -- Internet Relay Chat Daemon
*
- * InspIRCd is copyright (C) 2002-2006 ChatSpike-Dev.
- * E-mail:
- * <brain@chatspike.net>
- * <Craig@chatspike.net>
- * <omster@gmail.com>
- *
- * Written by Craig Edwards, Craig McLure, and others.
- * This program is free but copyrighted software; see
- * the file COPYING for details.
+ * Copyright (C) 2009 Daniel De Graaf <danieldg@inspircd.org>
+ * Copyright (C) 2008 Pippijn van Steenhoven <pip88nl@gmail.com>
+ * Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
+ * Copyright (C) 2007 Robin Burchell <robin+git@viroteck.net>
+ * Copyright (C) 2006-2007 Oliver Lupton <oliverlupton@gmail.com>
*
- * ---------------------------------------------------
+ * 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/>.
*/
-
-/* <3's to Lauren for original info on mIRC's weird behaviour */
-
-#include <string>
-#include <time.h>
-#include "inspircd_config.h"
-#include "users.h"
-#include "channels.h"
-#include "modules.h"
-#include "helperfuncs.h"
-#include "hashcomp.h"
+
+
#include "inspircd.h"
/* $ModDesc: Attempt to block /amsg, at least some of the irritating mIRC scripts. */
-extern time_t TIME;
-extern InspIRCd* ServerInstance;
-
enum BlockAction { IBLOCK_KILL, IBLOCK_KILLOPERS, IBLOCK_NOTICE, IBLOCK_NOTICEOPERS, IBLOCK_SILENT };
+/* IBLOCK_NOTICE - Send a notice to the user informing them of what happened.
+ * IBLOCK_NOTICEOPERS - Send a notice to the user informing them and send an oper notice.
+ * IBLOCK_SILENT - Generate no output, silently drop messages.
+ * IBLOCK_KILL - Kill the user with the reason "Global message (/amsg or /ame) detected".
+ * IBLOCK_KILLOPERS - As above, but send an oper notice as well. This is the default.
+ */
-class BlockedMessage : public classbase
+/** Holds a blocked message's details
+ */
+class BlockedMessage
{
public:
std::string message;
irc::string target;
time_t sent;
-
- BlockedMessage(std::string msg, irc::string tgt, time_t when) : message(msg), target(tgt), sent(when)
+
+ BlockedMessage(const std::string &msg, const irc::string &tgt, time_t when)
+ : message(msg), target(tgt), sent(when)
{
}
};
class ModuleBlockAmsg : public Module
{
- Server* Srv;
int ForgetDelay;
BlockAction action;
-public:
- ModuleBlockAmsg(Server* Me) : Module::Module(Me)
- {
- Srv = Me;
- this->OnRehash("");
- }
+ SimpleExtItem<BlockedMessage> blockamsg;
- void Implements(char* List)
+ public:
+ ModuleBlockAmsg() : blockamsg("blockamsg", this)
{
- List[I_OnRehash] = List[I_OnPreCommand] = List[I_OnCleanup] = 1;
+ this->OnRehash(NULL);
+ ServerInstance->Extensions.Register(&blockamsg);
+ Implementation eventlist[] = { I_OnRehash, I_OnPreCommand };
+ ServerInstance->Modules->Attach(eventlist, this, 2);
}
-
+
+
virtual ~ModuleBlockAmsg()
{
}
-
+
virtual Version GetVersion()
{
- return Version(1,0,0,0,VF_VENDOR);
+ return Version("Attempt to block /amsg, at least some of the irritating mIRC scripts.",VF_VENDOR);
}
-
- virtual void OnRehash(const std::string ¶meter)
+
+ virtual void OnRehash(User* user)
{
- ConfigReader* Conf = new ConfigReader;
-
- ForgetDelay = Conf->ReadInteger("blockamsg", "delay", 0, false);
- if(Conf->GetError() == CONF_VALUE_NOT_FOUND)
+ ConfigReader Conf;
+
+ ForgetDelay = Conf.ReadInteger("blockamsg", "delay", 0, false);
+
+ if(Conf.GetError() == CONF_VALUE_NOT_FOUND)
ForgetDelay = -1;
-
- std::string act = Conf->ReadValue("blockamsg", "action", 0);
-
+
+ std::string act = Conf.ReadValue("blockamsg", "action", 0);
+
if(act == "notice")
action = IBLOCK_NOTICE;
else if(act == "noticeopers")
action = IBLOCK_KILL;
else
action = IBLOCK_KILLOPERS;
-
- DELETE(Conf);
}
- virtual int OnPreCommand(const std::string &command, const char** parameters, int pcnt, userrec *user, bool validated)
+ virtual ModResult OnPreCommand(std::string &command, std::vector<std::string> ¶meters, LocalUser *user, bool validated, const std::string &original_line)
{
- // Don't do anything with unregistered users, or remote ones.
- if(!user || (user->registered != REG_ALL) || !IS_LOCAL(user))
- return 0;
-
- // We want case insensitive command comparison.
- // Add std::string contructor for irc::string :x
- irc::string cmd = command.c_str();
-
- if(validated && (cmd == "PRIVMSG" || cmd == "NOTICE") && (pcnt >= 2))
+ // Don't do anything with unregistered users
+ if (user->registered != REG_ALL)
+ return MOD_RES_PASSTHRU;
+
+ if ((validated) && (parameters.size() >= 2) && ((command == "PRIVMSG") || (command == "NOTICE")))
{
// parameters[0] should have the target(s) in it.
// I think it will be faster to first check if there are any commas, and if there are then try and parse it out.
// Most messages have a single target so...
-
+
int targets = 1;
int userchans = 0;
-
- // Decrement if the first target wasn't a channel.
- if(*parameters[0] != '#')
+
+ if(*parameters[0].c_str() != '#')
+ {
+ // Decrement if the first target wasn't a channel.
targets--;
-
- for(const char* c = parameters[0]; *c; c++)
+ }
+
+ for(const char* c = parameters[0].c_str(); *c; c++)
if((*c == ',') && *(c+1) && (*(c+1) == '#'))
targets++;
-
- for(std::vector<ucrec*>::iterator f = user->chans.begin(); f != user->chans.end(); f++)
- if(((ucrec*)(*f))->channel)
- userchans++;
+
+ /* targets should now contain the number of channel targets the msg/notice was pointed at.
+ * If the msg/notice was a PM there should be no channel targets and 'targets' should = 0.
+ * We don't want to block PMs so...
+ */
+ if(targets == 0)
+ {
+ return MOD_RES_PASSTHRU;
+ }
+
+ userchans = user->chans.size();
// Check that this message wasn't already sent within a few seconds.
- BlockedMessage* m;
- user->GetExt("amsgblock", m);
-
+ BlockedMessage* m = blockamsg.get(user);
+
// If the message is identical and within the time.
// We check the target is *not* identical, that'd straying into the realms of flood control. Which isn't what we're doing...
// OR
// The number of target channels is equal to the number of channels the sender is on..a little suspicious.
// Check it's more than 1 too, or else users on one channel would have fun.
- if((m && (m->message == parameters[1]) && (m->target != parameters[0]) && (ForgetDelay != -1) && (m->sent >= TIME-ForgetDelay)) || ((targets > 1) && (targets == userchans)))
+ if((m && (m->message == parameters[1]) && (m->target != parameters[0]) && (ForgetDelay != -1) && (m->sent >= ServerInstance->Time()-ForgetDelay)) || ((targets > 1) && (targets == userchans)))
{
// Block it...
if(action == IBLOCK_KILLOPERS || action == IBLOCK_NOTICEOPERS)
- WriteOpers("*** %s had an /amsg or /ame denied", user->nick);
+ ServerInstance->SNO->WriteToSnoMask('a', "%s had an /amsg or /ame denied", user->nick.c_str());
if(action == IBLOCK_KILL || action == IBLOCK_KILLOPERS)
- userrec::QuitUser(ServerInstance, user, "Global message (/amsg or /ame) detected");
+ ServerInstance->Users->QuitUser(user, "Attempted to global message (/amsg or /ame)");
else if(action == IBLOCK_NOTICE || action == IBLOCK_NOTICEOPERS)
- user->WriteServ( "NOTICE %s :Global message (/amsg or /ame) detected", user->nick);
-
- return 1;
+ user->WriteServ( "NOTICE %s :Global message (/amsg or /ame) denied", user->nick.c_str());
+
+ return MOD_RES_DENY;
}
-
+
if(m)
{
// If there's already a BlockedMessage allocated, use it.
m->message = parameters[1];
- m->target = parameters[0];
- m->sent = TIME;
+ m->target = parameters[0].c_str();
+ m->sent = ServerInstance->Time();
}
else
{
- m = new BlockedMessage(parameters[1], parameters[0], TIME);
- user->Extend("amsgblock", (char*)m);
- }
- }
- return 0;
- }
-
- void OnCleanup(int target_type, void* item)
- {
- if(target_type == TYPE_USER)
- {
- userrec* user = (userrec*)item;
- BlockedMessage* m;
- user->GetExt("amsgblock", m);
- if(m)
- {
- DELETE(m);
- user->Shrink("amsgblock");
+ m = new BlockedMessage(parameters[1], parameters[0].c_str(), ServerInstance->Time());
+ blockamsg.set(user, m);
}
}
+ return MOD_RES_PASSTHRU;
}
};
-class ModuleBlockAmsgFactory : public ModuleFactory
-{
- public:
- ModuleBlockAmsgFactory()
- {
- }
-
- ~ModuleBlockAmsgFactory()
- {
- }
-
- virtual Module * CreateModule(Server* Me)
- {
- return new ModuleBlockAmsg(Me);
- }
-};
-
-
-extern "C" void * init_module( void )
-{
- return new ModuleBlockAmsgFactory;
-}
+MODULE_INIT(ModuleBlockAmsg)