-/* +------------------------------------+
- * | Inspire Internet Relay Chat Daemon |
- * +------------------------------------+
+/*
+ * InspIRCd -- Internet Relay Chat Daemon
*
- * InspIRCd: (C) 2002-2010 InspIRCd Development Team
- * See: http://wiki.inspircd.org/Credits
+ * Copyright (C) 2009 Daniel De Graaf <danieldg@inspircd.org>
+ * Copyright (C) 2004-2006, 2008 Craig Edwards <craigedwards@brainbox.cc>
+ * Copyright (C) 2007 Robin Burchell <robin+git@viroteck.net>
+ * Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
*
- * This program is free but copyrighted software; see
- * the file COPYING for details.
+ * 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/>.
*/
-#ifndef __MODE_H
-#define __MODE_H
+
+#pragma once
#include "ctables.h"
*/
class CoreExport ModeHandler : public ServiceProvider
{
+ /**
+ * Removes this prefix mode from all users on the given channel
+ * @param channel The channel which the server wants to remove your mode from
+ * @param stack The mode stack to add the mode change to
+ */
+ void RemovePrefixMode(Channel* chan, irc::modestacker& stack);
+
protected:
/**
* The mode parameter translation type
* The constructor for ModeHandler initalizes the mode handler.
* The constructor of any class you derive from ModeHandler should
* probably call this constructor with the parameters set correctly.
+ * @param me The module which created this mode
* @param name A one-word name for the mode
* @param modeletter The mode letter you wish to handle
* @param params Parameters taken by the mode
/**
* Returns true if the mode is a list mode
*/
- bool IsListMode();
+ bool IsListMode() const { return list; }
/**
* Mode prefix or 0. If this is defined, you should
* also implement GetPrefixRank() to return an integer
*/
virtual ModeAction OnModeChange(User* source, User* dest, Channel* channel, std::string ¶meter, bool adding); /* Can change the mode parameter as its a ref */
/**
- * If your mode is a listmode, then this method will be called for displaying an item list, e.g. on MODE #channel +modechar
+ * If your mode is a listmode, then this method will be called for displaying an item list, e.g. on MODE \#channel +modechar
* without any parameter or other modes in the command.
* @param user The user issuing the command
* @param channel The channel they're requesting an item list of (e.g. a banlist, or an exception list etc)
virtual bool ResolveModeConflict(std::string &their_param, const std::string &our_param, Channel* channel);
/**
- * When a MODETYPE_USER mode handler is being removed, the server will call this method for every user on the server.
- * Your mode handler should remove its user mode from the user by sending the appropriate server modes using
- * InspIRCd::SendMode(). The default implementation of this method can remove simple modes which have no parameters,
- * and can be used when your mode is of this type, otherwise you must implement a more advanced version of it to remove
- * your mode properly from each user.
+ * When a MODETYPE_USER mode handler is being removed, the core will call this method for every user on the server.
+ * The usermode will be removed using the appropiate server mode using InspIRCd::SendMode().
* @param user The user which the server wants to remove your mode from
*/
- virtual void RemoveMode(User* user, irc::modestacker* stack = NULL);
+ void RemoveMode(User* user);
/**
* When a MODETYPE_CHANNEL mode handler is being removed, the server will call this method for every channel on the server.
- * Your mode handler should remove its user mode from the channel by sending the appropriate server modes using
- * InspIRCd::SendMode(). The default implementation of this method can remove simple modes which have no parameters,
- * and can be used when your mode is of this type, otherwise you must implement a more advanced version of it to remove
- * your mode properly from each channel. Note that in the case of listmodes, you should remove the entire list of items.
+ * The mode handler has to populate the given modestacker with mode changes that remove the mode from the channel.
+ * The default implementation of this method can remove all kinds of channel modes except listmodes.
+ * In the case of listmodes, the entire list of items must be added to the modestacker (which is handled by ListModeBase,
+ * so if you inherit from it or your mode can be removed by the default implementation then you do not have to implement
+ * this function).
* @param channel The channel which the server wants to remove your mode from
+ * @param stack The mode stack to add the mode change to
*/
- virtual void RemoveMode(Channel* channel, irc::modestacker* stack = NULL);
+ virtual void RemoveMode(Channel* channel, irc::modestacker& stack);
inline unsigned int GetLevelRequired() const { return levelrequired; }
};
*/
class CoreExport ModeWatcher : public classbase
{
- protected:
+ private:
/**
- * The mode letter this class is watching
+ * The mode name this class is watching
*/
- char mode;
+ const std::string mode;
+
/**
- * The mode type being watched (user or channel)
+ * The mode type being watched (user or channel)
*/
ModeType m_type;
/**
* The constructor initializes the mode and the mode type
*/
- ModeWatcher(Module* creator, char modeletter, ModeType type);
+ ModeWatcher(Module* creator, const std::string& modename, ModeType type);
/**
* The default destructor does nothing.
*/
virtual ~ModeWatcher();
/**
- * Get the mode character being watched
- * @return The mode character being watched
+ * Get the mode name being watched
+ * @return The mode name being watched
*/
- char GetModeChar();
+ const std::string& GetModeName() const { return mode; }
+
/**
* Get the mode type being watched
* @return The mode type being watched (user or channel)
* If you alter the parameter you are given, the mode handler will see your atered version
* when it handles the mode.
* @param adding True if the mode is being added and false if it is being removed
- * @type The mode type, either MODETYPE_USER or MODETYPE_CHANNEL
* @return True to allow the mode change to go ahead, false to abort it. If you abort the
* change, the mode handler (and ModeWatcher::AfterMode()) will never see the mode change.
*/
- virtual bool BeforeMode(User* source, User* dest, Channel* channel, std::string ¶meter, bool adding, ModeType type);
+ virtual bool BeforeMode(User* source, User* dest, Channel* channel, std::string& parameter, bool adding);
/**
* After the mode character has been processed by the ModeHandler, this method will be called.
* @param source The sender of the mode
* @param parameter The parameter of the mode, if the mode is supposed to have a parameter.
* You cannot alter the parameter here, as the mode handler has already processed it.
* @param adding True if the mode is being added and false if it is being removed
- * @type The mode type, either MODETYPE_USER or MODETYPE_CHANNEL
*/
- virtual void AfterMode(User* source, User* dest, Channel* channel, const std::string ¶meter, bool adding, ModeType type);
+ virtual void AfterMode(User* source, User* dest, Channel* channel, const std::string& parameter, bool adding);
};
-typedef std::vector<ModeWatcher*>::iterator ModeWatchIter;
+typedef std::multimap<std::string, ModeWatcher*>::iterator ModeWatchIter;
/** The mode parser handles routing of modes and handling of mode strings.
* It marshalls, controls and maintains both ModeWatcher and ModeHandler classes,
* or a channel mode, so we have 256 of them not 64.
*/
ModeHandler* modehandlers[256];
- /** Mode watcher classes arranged in the same way as the
- * mode handlers, except for instead of having 256 of them
- * we have 256 lists of them.
+
+ /** Mode watcher classes
*/
- std::vector<ModeWatcher*> modewatchers[256];
+ std::multimap<std::string, ModeWatcher*> modewatchermap;
+
/** Displays the current modes of a channel or user.
* Used by ModeParser::Process.
*/
*/
ModeAction TryMode(User* user, User* targu, Channel* targc, bool adding, unsigned char mode, std::string ¶m, bool SkipACL);
+ /** Returns a list of user or channel mode characters.
+ * Used for constructing the parts of the mode list in the 004 numeric.
+ * @param mt Controls whether to list user modes or channel modes
+ * @param needparam Return modes only if they require a parameter to be set
+ * @return The available mode letters that satisfy the given conditions
+ */
+ std::string CreateModeList(ModeType mt, bool needparam = false);
+
+ /** Recreate the cached mode list that is displayed in the 004 numeric
+ * in Cached004ModeList.
+ * Called when a mode handler is added or removed.
+ */
+ void RecreateModeListFor004Numeric();
+
/** The string representing the last set of modes to be parsed.
* Use GetLastParse() to get this value, to be used for display purposes.
*/
unsigned int seq;
- public:
-
- /** The constructor initializes all the RFC basic modes by using ModeParserAddMode().
+ /** Cached mode list for use in 004 numeric
*/
+ std::string Cached004ModeList;
+
+ public:
ModeParser();
~ModeParser();
- /** Used to check if user 'd' should be allowed to do operation 'MASK' on channel 'chan'.
- * for example, should 'user A' be able to 'op' on 'channel B'.
+ /** Initialize all built-in modes
*/
- User* SanityChecks(User *user,const char *dest,Channel *chan,int status);
+ static void InitBuiltinModes();
+
/** Tidy a banmask. This makes a banmask 'acceptable' if fields are left out.
* E.g.
*
*
* nick!ident -> nick!ident@*
*
- * host.name -> *!*@host.name
+ * host.name -> *!*\@host.name
*
- * ident@host.name -> *!ident@host.name
+ * ident@host.name -> *!ident\@host.name
*
* This method can be used on both IPV4 and IPV6 user masks.
*/
* may be different to what you sent after it has been 'cleaned up' by the parser.
* @return Last parsed string, as seen by users.
*/
- const std::string& GetLastParse();
+ const std::string& GetLastParse() const { return LastParse; }
const std::vector<std::string>& GetLastParseParams() { return LastParseParams; }
const std::vector<TranslateType>& GetLastParseTranslate() { return LastParseTranslate; }
/** Add a mode to the mode parser.
* triggered. See the documentation of class ModeWatcher for more
* information.
* @param mw The ModeWatcher you want to add
- * @return True if the ModeWatcher was added correctly
*/
- bool AddModeWatcher(ModeWatcher* mw);
+ void AddModeWatcher(ModeWatcher* mw);
+
/** Delete a mode watcher.
* A mode watcher is triggered before and after a mode handler is
* triggered. See the documentation of class ModeWatcher for more
* @param parameters The parameters of the mode change, in the format
* they would be from a MODE command.
* @param user The user setting or removing the modes. When the modes are set
- * by a server, an 'uninitialized' User is used, where *user::nick == NULL
+ * by a server, an 'uninitialized' User is used, where *user\::nick == NULL
* and *user->server == NULL.
+ * @param merge Should the mode parameters be merged?
*/
void Process(const std::vector<std::string>& parameters, User *user, bool merge = false);
/** Find the mode handler for a given mode and type.
* @param modeletter mode letter to search for
- * @param type of mode to search for, user or channel
+ * @param mt type of mode to search for, user or channel
* @returns a pointer to a ModeHandler class, or NULL of there isnt a handler for the given mode
*/
ModeHandler* FindMode(unsigned const char modeletter, ModeType mt);
*/
ModeHandler* FindPrefix(unsigned const char pfxletter);
- /** Returns a list of mode characters which are usermodes.
- * This is used in the 004 numeric when users connect.
- */
- std::string UserModeList();
-
- /** Returns a list of channel mode characters which are listmodes.
- * This is used in the 004 numeric when users connect.
+ /** Returns a list of modes, space seperated by type:
+ * 1. User modes
+ * 2. Channel modes
+ * 3. Channel modes that require a parameter when set
+ * This is sent to users as the last part of the 004 numeric
*/
- std::string ChannelModeList();
-
- /** Returns a list of channel mode characters which take parameters.
- * This is used in the 004 numeric when users connect.
- */
- std::string ParaModeList();
+ const std::string& GetModeListFor004Numeric();
/** Generates a list of modes, comma seperated by type:
* 1; Listmodes EXCEPT those with a prefix
*/
std::string GiveModeList(ModeMasks m);
- static bool PrefixComparison(ModeHandler* one, ModeHandler* two);
-
/** This returns the PREFIX=(ohv)@%+ section of the 005 numeric, or
* just the "@%+" part if the parameter false
*/
std::string BuildPrefixes(bool lettersAndModes = true);
};
-#endif
+inline const std::string& ModeParser::GetModeListFor004Numeric()
+{
+ return Cached004ModeList;
+}