X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=include%2Fchannels.h;h=37f0eb431f4ae0dd271736d8d4544875e46c0d92;hb=173bc63cb59bbf19e73d1b823e3e9423c9f79860;hp=89ac6b86ca0327b6a43e9b3da741dc7bb44d802a;hpb=44f42a13de52c8025942ddab42f51feb36821782;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/include/channels.h b/include/channels.h index 89ac6b86c..37f0eb431 100644 --- a/include/channels.h +++ b/include/channels.h @@ -20,75 +20,60 @@ */ -#ifndef CHANNELS_H -#define CHANNELS_H +#pragma once #include "membership.h" #include "mode.h" +#include "parammode.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: - /** Time the item was added - */ - time_t set_time; - /** Who added the item - */ - std::string set_by; - /** The actual item data - */ - std::string data; - - HostItem() { /* stub */ } - virtual ~HostItem() { /* stub */ } -}; - -/** A subclass of HostItem designed to hold channel bans (+b) - */ -class BanItem : public HostItem -{ -}; /** Holds all relevent information for a channel. * This class represents a channel, and contains its name, modes, topic, topic set time, * etc, and an instance of the BanList type. */ -class CoreExport Channel : public Extensible +class CoreExport Channel : public Extensible, public InviteBase { - /** 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) - */ - int maxbans; - /** Modes for the channel. - * 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. + * It is a bitset where each item in it represents if a mode is set. + * To see if a mode is set, inspect modes[mh->modeid] */ - std::bitset<64> modes; + std::bitset modes; - /** Parameters for custom modes. - * One for each custom mode letter. + /** Remove the given membership from the channel's internal map of + * memberships and destroy the Membership object. + * This function does not remove the channel from User::chanlist. + * Since the parameter is an iterator to the target, the complexity + * of this function is constant. + * @param membiter The UserMembIter to remove, must be valid */ - CustomModeList custom_mode_params; + void DelUser(const UserMembIter& membiter); public: /** Creates a channel record and initialises it with default values - * @throw Nothing at present. + * @param name The name of the channel + * @param ts The creation time of the channel + * @throw CoreException if this channel name is in use */ Channel(const std::string &name, time_t ts); + /** Checks whether the channel should be destroyed, and if yes, begins + * the teardown procedure. + * + * If there are users on the channel or a module vetoes the deletion + * (OnPreChannelDelete hook) then nothing else happens. + * Otherwise, first the OnChannelDelete event is fired, then the channel is + * removed from the channel list. All pending invites are destroyed and + * finally the channel is added to the cull list. + */ + void CheckDestroy(); + /** The channel's name. */ std::string name; @@ -116,61 +101,46 @@ class CoreExport Channel : public Extensible */ std::string setby; /* 128 */ - /** 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 + * @param value True if you want to set the mode or false if you want to remove it */ void SetMode(ModeHandler* mode, bool value); - void SetMode(char mode,bool mode_on); - - /** 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. - * If it is empty, the mode is unset; if it is nonempty, the mode is set. - */ - 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 */ - inline bool IsModeSet(char mode) { return modes[mode-'A']; } - inline bool IsModeSet(ModeHandler* mode) { return modes[mode->GetModeChar()-'A']; } - + bool IsModeSet(ModeHandler* mode) { return ((mode->GetId() != ModeParser::MODEID_MAX) && (modes[mode->GetId()])); } + bool IsModeSet(ModeHandler& mode) { return IsModeSet(&mode); } + bool IsModeSet(ChanModeReference& 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 + * '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); std::string GetModeParameter(ModeHandler* mode); + std::string GetModeParameter(ChanModeReference& mode); + std::string GetModeParameter(ParamModeBase* pm); /** 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. + * @param user The user setting the topic. + * @param topic The topic to set it to. */ - int SetTopic(User *u, std::string &t, bool forceset = false); + void SetTopic(User* user, const std::string& topic); /** 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. + * This returns the number of users on this channel * * @return The number of users on this channel */ - long GetUserCounter(); + long GetUserCounter() const { return userlist.size(); } /** Add a user pointer to the internal reference list * @param user The user to add @@ -196,10 +166,10 @@ class CoreExport Channel : public Extensible * * @return This function returns pointer to a map of User pointers (CUList*). */ - const UserMembList* GetUsers(); + const UserMembList& GetUsers() const { return userlist; } /** Returns true if the user given is on the given channel. - * @param The user to look for + * @param user The user to look for * @return True if the user is on this channel */ bool HasUser(User* user); @@ -208,10 +178,22 @@ class CoreExport Channel : public Extensible /** 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 victimiter Iterator to the user being kicked, must be valid + * @param reason The reason for the kick + */ + void KickUser(User* src, const UserMembIter& victimiter, const std::string& reason); + + /** Make src kick user from this channel with the given reason. + * @param src The source of the kick + * @param user The user being kicked * @param reason The reason for the kick */ - void KickUser(User *src, User *user, const char* reason); + void KickUser(User* src, User* user, const std::string& reason) + { + UserMembIter it = userlist.find(user); + if (it != userlist.end()) + KickUser(src, it, reason); + } /** Part a user from this channel with the given reason. * If the reason field is NULL, no reason will be sent. @@ -220,16 +202,25 @@ class CoreExport Channel : public Extensible */ void PartUser(User *user, std::string &reason); - /* Join a user to a channel. May be a channel that doesnt exist yet. + /** Join a local user to a channel, with or without permission checks. May be a channel that doesn't 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 channame 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. + * If the user could not be joined to a channel, the return value is NULL. */ - static Channel* JoinUser(User *user, const char* cn, bool override, const char* key, bool bursting, time_t TS = 0); + static Channel* JoinUser(LocalUser* user, std::string channame, bool override = false, const std::string& key = ""); + + /** Join a user to an existing channel, without doing any permission checks + * @param user The user to join to the channel + * @param privs Priviliges (prefix mode letters) to give to this user, may be NULL + * @param bursting True if this join is the result of a netburst (passed to modules in the OnUserJoin hook) + * @param created_by_local True if this channel was just created by a local user (passed to modules in the OnUserJoin hook) + * @return A newly created Membership object, or NULL if the user was already inside the channel or if the user is a server user + */ + Membership* ForceJoin(User* user, const std::string* privs = NULL, bool bursting = false, bool created_by_local = false); /** Write to a channel, from a user, using va_args for text * @param user User whos details to prefix the line with @@ -261,7 +252,7 @@ class CoreExport Channel : public Extensible * 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. + * 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 @@ -271,7 +262,7 @@ class CoreExport Channel : public Extensible /** 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. + * 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 @@ -283,7 +274,7 @@ class CoreExport Channel : public Extensible * 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. + * 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 */ @@ -292,7 +283,7 @@ class CoreExport Channel : public Extensible /** 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. + * 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 @@ -301,48 +292,18 @@ class CoreExport Channel : public Extensible /** 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); - /** 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); + const 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 + * @param isinside If true, the user is inside the channel, if not then false */ - 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); + void UserList(User* user, bool isinside = true); /** Get the value of a users prefix on this channel. * @param user The user to look up @@ -357,24 +318,6 @@ class CoreExport Channel : public Extensible */ 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 @@ -388,10 +331,40 @@ class CoreExport Channel : public Extensible /** Get the status of an "action" type extban */ ModResult GetExtBanStatus(User *u, char type); - - /** Clears the cached max bans value - */ - void ResetMaxBans(); }; -#endif +inline bool Channel::HasUser(User* user) +{ + return (userlist.find(user) != userlist.end()); +} + +inline std::string Channel::GetModeParameter(ChanModeReference& mode) +{ + if (!mode) + return ""; + return GetModeParameter(*mode); +} + +inline std::string Channel::GetModeParameter(ModeHandler* mh) +{ + std::string out; + ParamModeBase* pm = mh->IsParameterMode(); + if (pm && this->IsModeSet(pm)) + pm->GetParameter(this, out); + return out; +} + +inline std::string Channel::GetModeParameter(ParamModeBase* pm) +{ + std::string out; + if (this->IsModeSet(pm)) + pm->GetParameter(this, out); + return out; +} + +inline bool Channel::IsModeSet(ChanModeReference& mode) +{ + if (!mode) + return false; + return IsModeSet(*mode); +}