#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.
* 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:
+ /** A map of Memberships on a channel keyed by User pointers
+ */
+ typedef std::map<User*, insp::aligned_storage<Membership> > MemberMap;
+
+ private:
/** Set default modes for the channel on creation
*/
void SetDefaultModes();
/** 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 MemberMap iterator to remove, must be valid
*/
- CustomModeList custom_mode_params;
+ void DelUser(const MemberMap::iterator& 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;
/** User list.
*/
- UserMembList userlist;
+ MemberMap userlist;
/** Channel topic.
* If this is an empty string, no channel topic is set.
* @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
*
* @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
*
* @return This function returns pointer to a map of User pointers (CUList*).
*/
- const UserMembList* GetUsers();
+ const MemberMap& GetUsers() const { return userlist; }
/** Returns true if the user given is on the given channel.
* @param user The user to look for
/** 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, User *user, const char* reason);
+ void KickUser(User* src, const MemberMap::iterator& 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 std::string& reason)
+ {
+ MemberMap::iterator 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.
* @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 True if this channel was just created by a local user (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
*/
- void ForceJoin(User* user, const std::string* privs = NULL, bool bursting = false, bool created_by_local = false);
+ 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
* 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);
+ const char* ChanModes(bool showkey);
/** Get the value of a users prefix on this channel.
* @param user The user to look up
*/
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
*/
ModResult GetExtBanStatus(User *u, char type);
};
+
+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);
+}
projects / user / henk / code / inspircd.git / blobdiff