diff options
Diffstat (limited to 'include/channels.h')
| -rw-r--r-- | include/channels.h | 216 |
1 files changed, 88 insertions, 128 deletions
diff --git a/include/channels.h b/include/channels.h index dda53f69d..628f34f9f 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, public InviteBase +class CoreExport Channel : public Extensible, public InviteBase<Channel> { - /** 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<ModeParser::MODEID_MAX> 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; @@ -116,32 +101,19 @@ class CoreExport Channel : public Extensible, public InviteBase */ 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 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 @@ -153,24 +125,22 @@ class CoreExport Channel : public Extensible, public InviteBase * * @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 @@ -196,7 +166,7 @@ class CoreExport Channel : public Extensible, public InviteBase * * @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 user The user to look for @@ -210,8 +180,9 @@ class CoreExport Channel : public Extensible, public InviteBase * @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 + * @param srcmemb The membership of the user who does the kick, can be NULL */ - void KickUser(User *src, User *user, const char* reason); + void KickUser(User* src, User* user, const std::string& reason, Membership* srcmemb = NULL); /** Part a user from this channel with the given reason. * If the reason field is NULL, no reason will be sent. @@ -220,16 +191,24 @@ class CoreExport Channel : public Extensible, public InviteBase */ 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) + */ + void 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 @@ -301,49 +280,18 @@ class CoreExport Channel : public Extensible, public InviteBase /** 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 */ 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. @@ -357,24 +305,6 @@ class CoreExport Channel : public Extensible, public InviteBase */ 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 +318,40 @@ class CoreExport Channel : public Extensible, public InviteBase /** 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); +} |