/* +------------------------------------+ * | Inspire Internet Relay Chat Daemon | * +------------------------------------+ * * InspIRCd is copyright (C) 2002-2006 ChatSpike-Dev. * E-mail: * * * * Written by Craig Edwards, Craig McLure, and others. * This program is free but copyrighted software; see * the file COPYING for details. * * --------------------------------------------------- */ #ifndef __CHANNELS_H__ #define __CHANNELS_H__ #include "inspircd_config.h" #include "base.h" #include #include #include #include /** RFC1459 channel modes */ enum ChannelModes { CM_TOPICLOCK = 't'-65, CM_NOEXTERNAL = 'n'-65, CM_INVITEONLY = 'i'-65, CM_MODERATED = 'm'-65, CM_SECRET = 's'-65, CM_PRIVATE = 'p'-65, CM_KEY = 'k'-65, CM_LIMIT = 'l'-65 }; class userrec; /** Holds an entry for a ban list, exemption list, or invite list. * This class contains a single element in a channel list, such as a banlist. */ class HostItem : public classbase { public: time_t set_time; char set_by[NICKMAX]; char data[MAXBUF]; HostItem() { /* stub */ } virtual ~HostItem() { /* stub */ } }; /** A subclass of HostItem designed to hold channel bans (+b) */ class BanItem : public HostItem { }; /** A subclass of HostItem designed to hold channel exempts (+e) */ class ExemptItem : public HostItem { }; /** A subclass of HostItem designed to hold channel invites (+I) */ class InviteItem : public HostItem { }; /** Holds a complete ban list */ typedef std::vector BanList; /** Holds a complete exempt list */ typedef std::vector ExemptList; /** Holds a complete invite list */ typedef std::vector InviteList; /** A list of users on a channel */ typedef std::map CUList; /** Shorthand for CUList::iterator */ typedef CUList::iterator CUListIter; typedef CUList::const_iterator CUListConstIter; /** A list of custom modes parameters on a channel */ typedef std::map CustomModeList; /** Holds all relevent information for a channel. * This class represents a channel, and contains its name, modes, time created, topic, topic set time, * etc, and an instance of the BanList type. */ class chanrec : public Extensible { public: /** The channels name. */ char name[CHANMAX]; /* channel name */ /** Modes for the channel. * This is not a null terminated string! It is a hash where * each item in it represents if a mode is set. For example * for mode +A, index 0. Use modechar-65 to calculate which * field to check. */ char modes[64]; /** User lists * There are four user lists, one for * all the users, one for the ops, one for * the halfops and another for the voices. */ CUList internal_userlist; CUList internal_op_userlist; CUList internal_halfop_userlist; CUList internal_voice_userlist; /** Parameters for custom modes */ CustomModeList custom_mode_params; /** Channel topic. * If this is an empty string, no channel topic is set. */ char topic[MAXTOPIC]; /** Creation time. */ time_t created; /** Time topic was set. * If no topic was ever set, this will be equal to chanrec::created */ time_t topicset; /** The last user to set the topic. * If this member is an empty string, no topic was ever set. */ char setby[NICKMAX]; /** Contains the channel user limit. * If this value is zero, there is no limit in place. */ short int limit; /** Contains the channel key. * If this value is an empty string, there is no channel key in place. */ char key[32]; /** Contains a bitmask of the CM_* builtin (RFC) binary mode symbols */ //char binarymodes; /** The list of all bans set on the channel. */ BanList bans; /** Sets or unsets a custom mode in the channels info * @param mode The mode character to set or unset * @param mode_on True if you want to set the mode or false if you want to remove it */ void SetCustomMode(char mode,bool mode_on); /** Sets or unsets the parameters for a custom mode in a channels info * @param mode The mode character to set or unset * @param parameter The parameter string to associate with this mode character * @param mode_on True if you want to set the mode or false if you want to remove it */ void SetCustomModeParam(char mode,char* parameter,bool mode_on); /** Returns true if a mode is set on a channel * @param mode The mode character you wish to query * @return True if the custom mode is set, false if otherwise */ bool IsModeSet(char mode); /** Returns the parameter for a custom mode on a channel. * @param mode The mode character you wish to query * * For example if "+L #foo" is set, and you pass this method * 'L', it will return '#foo'. If the mode is not set on the * channel, or the mode has no parameters associated with it, * it will return an empty string. * * @return The parameter for this mode is returned, or an empty string */ std::string GetModeParameter(char mode); /** Obtain the channel "user counter" * This returns the channel reference counter, which is initialized * to 0 when the channel is created and incremented/decremented * upon joins, parts quits and kicks. * * @return The number of users on this channel */ long GetUserCounter(); /** Add a user pointer to the internal reference list * @param user The user to add * * The data inserted into the reference list is a table as it is * an arbitary pointer compared to other users by its memory address, * as this is a very fast 32 or 64 bit integer comparison. */ void AddUser(userrec* user); void AddOppedUser(userrec* user); void AddHalfoppedUser(userrec* user); void AddVoicedUser(userrec* user); /** Delete a user pointer to the internal reference list * @param user The user to delete * @return number of users left on the channel */ unsigned long DelUser(userrec* user); void DelOppedUser(userrec* user); void DelHalfoppedUser(userrec* user); void DelVoicedUser(userrec* user); /** Obtain the internal reference list * The internal reference list contains a list of userrec*. * These are used for rapid comparison to determine * channel membership for PRIVMSG, NOTICE, QUIT, PART etc. * The resulting pointer to the vector should be considered * readonly and only modified via AddUser and DelUser. * * @return This function returns pointer to a map of userrec pointers (CUList*). */ CUList* GetUsers(); CUList* GetOppedUsers(); CUList* GetHalfoppedUsers(); CUList* GetVoicedUsers(); /** Returns true if the user given is on the given channel. */ bool HasUser(userrec* user); /** Creates a channel record and initialises it with default values */ chanrec(); /** Destructor for chanrec */ virtual ~chanrec() { /* stub */ } }; /** used to hold a channel and a users modes on that channel, e.g. +v, +h, +o * needs to come AFTER struct chanrec */ enum UserChannelModes { UCMODE_OP = 1, UCMODE_VOICE = 2, UCMODE_HOP = 4 }; /** Holds a user's modes on a channel * This class associates a users privilages with a channel by creating a pointer link between * a userrec and chanrec class. The uc_modes member holds a bitmask of which privilages the user * has on the channel, such as op, voice, etc. */ class ucrec : public classbase { public: /** Contains a bitmask of the UCMODE_OP ... UCMODE_FOUNDER values. * If this value is zero, the user has no privilages upon the channel. */ char uc_modes; /** Points to the channel record where the given modes apply. * If the record is not in use, this value will be NULL. */ chanrec *channel; /** Constructor for ucrec */ ucrec() : uc_modes(0), channel(NULL) { /* stub */ } /** Destructor for ucrec */ virtual ~ucrec() { /* stub */ } }; chanrec* add_channel(userrec *user, const char* cn, const char* key, bool override); chanrec* del_channel(userrec *user, const char* cname, const char* reason, bool local); void kick_channel(userrec *src,userrec *user, chanrec *Ptr, char* reason); void server_kick_channel(userrec* user, chanrec* Ptr, char* reason, bool triggerevents); #endif