X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=include%2Fchannels.h;h=cd6a5a4b8f5422774382a7329d87eee16046d3d5;hb=db2a4c2c15bb170464bbff464d7cc79cd098df26;hp=76b60466887fe0ab6ac1b686a2cc7a386d2b4e5c;hpb=ecb76110fda5f1b126ae718ae44df2f9312d46c4;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/include/channels.h b/include/channels.h index 76b604668..cd6a5a4b8 100644 --- a/include/channels.h +++ b/include/channels.h @@ -2,12 +2,9 @@ * | Inspire Internet Relay Chat Daemon | * +------------------------------------+ * - * InspIRCd is copyright (C) 2002-2006 ChatSpike-Dev. - * E-mail: - * - * - * - * Written by Craig Edwards, Craig McLure, and others. + * InspIRCd: (C) 2002-2010 InspIRCd Development Team + * See: http://wiki.inspircd.org/Credits + * * This program is free but copyrighted software; see * the file COPYING for details. * @@ -17,37 +14,24 @@ #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; +#include "membership.h" +#include "mode.h" /** 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 +class HostItem { public: + /** Time the item was added + */ time_t set_time; - char set_by[NICKMAX]; - char data[MAXBUF]; + /** Who added the item + */ + std::string set_by; + /** The actual item data + */ + std::string data; HostItem() { /* stub */ } virtual ~HostItem() { /* stub */ } @@ -59,127 +43,96 @@ 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, + * This class represents a channel, and contains its name, modes, topic, topic set time, * etc, and an instance of the BanList type. */ -class chanrec : public Extensible +class CoreExport Channel : public Extensible { - public: - /** The channels name. + /** Connect a Channel to a User + */ + static Channel* ForceChan(Channel* Ptr, User* user, const std::string &privs, bool bursting, bool created); + + /** Set default modes for the channel on creation + */ + void SetDefaultModes(); + + /** Maximum number of bans (cached) */ - char name[CHANMAX]; /* channel name */ + int maxbans; + /** Modes for the channel. - * This is not a null terminated string! It is a hash where + * This is not a null terminated string! It is a bitset 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]; + std::bitset<64> modes; - /** 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. + /** Parameters for custom modes. + * One for each custom mode letter. */ - CUList internal_userlist; - CUList internal_op_userlist; - CUList internal_halfop_userlist; - CUList internal_voice_userlist; + CustomModeList custom_mode_params; - /** Parameters for custom modes + public: + /** Creates a channel record and initialises it with default values + * @throw Nothing at present. */ - CustomModeList custom_mode_params; + Channel(const std::string &name, time_t ts); + + /** The channel's name. + */ + std::string name; + + /** Time that the object was instantiated (used for TS calculation etc) + */ + time_t age; + + /** User list. + */ + UserMembList userlist; /** Channel topic. * If this is an empty string, no channel topic is set. */ - char topic[MAXTOPIC]; - /** Creation time. - */ - time_t created; + std::string topic; + /** Time topic was set. - * If no topic was ever set, this will be equal to chanrec::created + * If no topic was ever set, this will be equal to Channel::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]; + std::string setby; /* 128 */ - /** 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); + void SetMode(ModeHandler* mode, bool value); + void SetMode(char mode,bool mode_on); - /** Sets or unsets the parameters for a custom mode in a channels info + /** Sets or unsets a custom mode in the 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 + * @param parameter The parameter string to associate with this mode character. + * If it is empty, the mode is unset; if it is nonempty, the mode is set. */ - void SetCustomModeParam(char mode,char* parameter,bool mode_on); - + void SetModeParam(ModeHandler* mode, const std::string& parameter); + void SetModeParam(char mode, const std::string& parameter); + /** 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); + inline bool IsModeSet(char mode) { return modes[mode-'A']; } + inline bool IsModeSet(ModeHandler* mode) { return modes[mode->GetModeChar()-'A']; } + /** Returns the parameter for a custom mode on a channel. * @param mode The mode character you wish to query @@ -192,6 +145,14 @@ class chanrec : public Extensible * @return The parameter for this mode is returned, or an empty string */ std::string GetModeParameter(char mode); + std::string GetModeParameter(ModeHandler* mode); + + /** Sets the channel topic. + * @param u The user setting the topic + * @param t The topic to set it to. Non-const, as it may be modified by a hook. + * @param forceset If set to true then all access checks will be bypassed. + */ + int SetTopic(User *u, std::string &t, bool forceset = false); /** Obtain the channel "user counter" * This returns the channel reference counter, which is initialized @@ -209,85 +170,219 @@ class chanrec : public Extensible * 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); + Membership* AddUser(User* user); - /** Delete a user pointer to the internal reference list + /** 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); + * @return number of users left on the channel after deletion of the user + */ + void DelUser(User* user); /** Obtain the internal reference list - * The internal reference list contains a list of userrec*. + * The internal reference list contains a list of User*. * 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*). + * @return This function returns pointer to a map of User pointers (CUList*). */ - CUList* GetUsers(); - CUList* GetOppedUsers(); - CUList* GetHalfoppedUsers(); - CUList* GetVoicedUsers(); + const UserMembList* GetUsers(); /** Returns true if the user given is on the given channel. + * @param The user to look for + * @return True if the user is on this channel */ - bool HasUser(userrec* user); + bool HasUser(User* user); - /** Creates a channel record and initialises it with default values + Membership* GetUser(User* user); + + /** Make src kick user from this channel with the given reason. + * @param src The source of the kick + * @param user The user being kicked (must be on this channel) + * @param reason The reason for the kick */ - chanrec(); + void KickUser(User *src, User *user, const char* reason); - /** Destructor for chanrec + /** Part a user from this channel with the given reason. + * If the reason field is NULL, no reason will be sent. + * @param user The user who is parting (must be on this channel) + * @param reason The part reason */ - virtual ~chanrec() { /* stub */ } -}; + void PartUser(User *user, std::string &reason); + + /* Join a user to a channel. May be a channel that doesnt exist yet. + * @param user The user to join to the channel. + * @param cn The channel name to join to. Does not have to exist. + * @param key The key of the channel, if given + * @param override If true, override all join restrictions such as +bkil + * @return A pointer to the Channel the user was joined to. A new Channel may have + * been created if the channel did not exist before the user was joined to it. + * If the user could not be joined to a channel, the return value may be NULL. + */ + static Channel* JoinUser(User *user, const char* cn, bool override, const char* key, bool bursting, time_t TS = 0); -/** 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. + /** Write to a channel, from a user, using va_args for text + * @param user User whos details to prefix the line with + * @param text A printf-style format string which builds the output line without prefix + * @param ... Zero or more POD types */ - 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. + void WriteChannel(User* user, const char* text, ...) CUSTOM_PRINTF(3, 4); + + /** Write to a channel, from a user, using std::string for text + * @param user User whos details to prefix the line with + * @param text A std::string containing the output line without prefix */ - chanrec *channel; + void WriteChannel(User* user, const std::string &text); - /** Constructor for ucrec + /** Write to a channel, from a server, using va_args for text + * @param ServName Server name to prefix the line with + * @param text A printf-style format string which builds the output line without prefix + * @param ... Zero or more POD type */ - ucrec() : uc_modes(0), channel(NULL) { /* stub */ } + void WriteChannelWithServ(const std::string& ServName, const char* text, ...) CUSTOM_PRINTF(3, 4); - /** Destructor for ucrec + /** Write to a channel, from a server, using std::string for text + * @param ServName Server name to prefix the line with + * @param text A std::string containing the output line without prefix */ - virtual ~ucrec() { /* stub */ } -}; + void WriteChannelWithServ(const std::string& ServName, const std::string &text); + + /** Write to all users on a channel except a specific user, using va_args for text. + * Internally, this calls WriteAllExcept(). + * @param user User whos details to prefix the line with, and to omit from receipt of the message + * @param serversource If this parameter is true, use the local server name as the source of the text, otherwise, + * use the nick!user@host of the user. + * @param status The status of the users to write to, e.g. '@' or '%'. Use a value of 0 to write to everyone + * @param text A printf-style format string which builds the output line without prefix + * @param ... Zero or more POD type + */ + void WriteAllExceptSender(User* user, bool serversource, char status, const char* text, ...) CUSTOM_PRINTF(5, 6); + + /** Write to all users on a channel except a list of users, using va_args for text + * @param user User whos details to prefix the line with, and to omit from receipt of the message + * @param serversource If this parameter is true, use the local server name as the source of the text, otherwise, + * use the nick!user@host of the user. + * @param status The status of the users to write to, e.g. '@' or '%'. Use a value of 0 to write to everyone + * @param except_list A list of users NOT to send the text to + * @param text A printf-style format string which builds the output line without prefix + * @param ... Zero or more POD type + */ + void WriteAllExcept(User* user, bool serversource, char status, CUList &except_list, const char* text, ...) CUSTOM_PRINTF(6, 7); + + /** Write to all users on a channel except a specific user, using std::string for text. + * Internally, this calls WriteAllExcept(). + * @param user User whos details to prefix the line with, and to omit from receipt of the message + * @param serversource If this parameter is true, use the local server name as the source of the text, otherwise, + * use the nick!user@host of the user. + * @param status The status of the users to write to, e.g. '@' or '%'. Use a value of 0 to write to everyone + * @param text A std::string containing the output line without prefix + */ + void WriteAllExceptSender(User* user, bool serversource, char status, const std::string& text); + + /** Write to all users on a channel except a list of users, using std::string for text + * @param user User whos details to prefix the line with, and to omit from receipt of the message + * @param serversource If this parameter is true, use the local server name as the source of the text, otherwise, + * use the nick!user@host of the user. + * @param status The status of the users to write to, e.g. '@' or '%'. Use a value of 0 to write to everyone + * @param except_list A list of users NOT to send the text to + * @param text A std::string containing the output line without prefix + */ + void WriteAllExcept(User* user, bool serversource, char status, CUList &except_list, const std::string& text); + /** Write a line of text that already includes the source */ + void RawWriteAllExcept(User* user, bool serversource, char status, CUList &except_list, const std::string& text); -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); + /** Returns the maximum number of bans allowed to be set on this channel + * @return The maximum number of bans allowed + */ + long GetMaxBans(); + + /** Return the channel's modes with parameters. + * @param showkey If this is set to true, the actual key is shown, + * otherwise it is replaced with '<KEY>' + * @return The channel mode string + */ + char* ChanModes(bool showkey); + + /** Spool the NAMES list for this channel to the given user + * @param user The user to spool the NAMES list to + */ + void UserList(User *user); + + /** Get the number of invisible users on this channel + * @return Number of invisible users + */ + int CountInvisible(); + + /** Get a users prefix on this channel in a string. + * @param user The user to look up + * @return A character array containing the prefix string. + * Unlike GetStatus and GetStatusFlags which will only return the + * core specified modes @, % and + (op, halfop and voice), GetPrefixChar + * will also return module-defined prefixes. If the user has to prefix, + * an empty but non-null string is returned. If the user has multiple + * prefixes, the highest is returned. If you do not recognise the prefix + * character you can get, you can deal with it in a 'proprtional' manner + * compared to known prefixes, using GetPrefixValue(). + */ + const char* GetPrefixChar(User *user); + + /** Return all of a users mode prefixes into a char* string. + * @param user The user to look up + * @return A list of all prefix characters. The prefixes will always + * be in rank order, greatest first, as certain IRC clients require + * this when multiple prefixes are used names lists. + */ + const char* GetAllPrefixChars(User* user); + + /** Get the value of a users prefix on this channel. + * @param user The user to look up + * @return The module or core-defined value of the users prefix. + * The values for op, halfop and voice status are constants in + * mode.h, and are OP_VALUE, HALFOP_VALUE, and VOICE_VALUE respectively. + * If the value you are given does not match one of these three, it is + * a module-defined mode, and it should be compared in proportion to + * these three constants. For example a value greater than OP_VALUE + * is a prefix of greater 'worth' than ops, and a value less than + * VOICE_VALUE is of lesser 'worth' than a voice. + */ + unsigned int GetPrefixValue(User* user); + + /** This method removes all prefix characters from a user. + * It will not inform the user or the channel of the removal of prefixes, + * and should be used when the user parts or quits. + * @param user The user to remove all prefixes from + */ + void RemoveAllPrefixes(User* user); + + /** Add a prefix character to a user. + * Only the core should call this method, usually from + * within the mode parser or when the first user joins + * the channel (to grant ops to them) + * @param user The user to associate the privilage with + * @param prefix The prefix character to associate + * @param adding True if adding the prefix, false when removing + * @return True if a change was made + */ + bool SetPrefix(User* user, char prefix, bool adding); + + /** Check if a user is banned on this channel + * @param user A user to check against the banlist + * @returns True if the user given is banned + */ + bool IsBanned(User* user); + + /** Check a single ban for match + */ + bool CheckBan(User* user, const std::string& banmask); + + /** Get the status of an "action" type extban + */ + ModResult GetExtBanStatus(User *u, char type); + + /** Clears the cached max bans value + */ + void ResetMaxBans(); +}; #endif