[irc/rqf/shadowircd.git] / include / channel.h

/*
 *  ircd-ratbox: A slightly useful ircd.
 *  channel.h: The ircd channel header.
 *
 *  Copyright (C) 1990 Jarkko Oikarinen and University of Oulu, Co Center
 *  Copyright (C) 1996-2002 Hybrid Development Team
 *  Copyright (C) 2002-2004 ircd-ratbox development team
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
 *  USA
 *
 */

#ifndef INCLUDED_channel_h
#define INCLUDED_channel_h

#define MODEBUFLEN      200

/* Maximum mode changes allowed per client, per server is different */
#define MAXMODEPARAMS   4
#define MAXMODEPARAMSSERV 10

struct Client;

/* mode structure for channels */
struct Mode
{
	unsigned int mode;
	int limit;
	char key[KEYLEN];
	unsigned int join_num;
	unsigned int join_time;
	char forward[LOC_CHANNELLEN + 1];
};

/* channel structure */
struct Channel
{
	rb_dlink_node node;
	struct Mode mode;
	char *topic;
	char *topic_info;
	time_t topic_time;
	time_t last_knock;	/* don't allow knock to flood */

	rb_dlink_list members;	/* channel members */
	rb_dlink_list locmembers;	/* local channel members */

	rb_dlink_list invites;
	rb_dlink_list banlist;
	rb_dlink_list exceptlist;
	rb_dlink_list invexlist;
	rb_dlink_list quietlist;

	time_t first_received_message_time;	/* channel flood control */
	int received_number_of_privmsgs;
	int flood_noticed;

	unsigned int join_count;  /* joins within delta */
	unsigned int join_delta;  /* last ts of join */

	struct Dictionary *metadata;

	unsigned long bants;
	time_t channelts;
	char *chname;
};

struct membership
{
	rb_dlink_node channode;
	rb_dlink_node locchannode;
	rb_dlink_node usernode;

	struct Channel *chptr;
	struct Client *client_p;
	unsigned int flags;

	unsigned long bants;
};

#define BANLEN 195
struct Ban
{
	char *banstr;
	char *who;
	time_t when;
	rb_dlink_node node;
};

struct mode_letter
{
	int mode;
	char letter;
};

struct ChModeChange
{
	char letter;
	const char *arg;
	const char *id;
	int dir;
	int caps;
	int nocaps;
	int mems;
	int override;
	struct Client *client;
};

struct ChCapCombo
{
	int count;
	int cap_yes;
	int cap_no;
};

typedef void (*ChannelModeFunc)(struct Client *source_p, struct Channel *chptr,
		int alevel, int parc, int *parn,
		const char **parv, int *errors, int dir, char c, long mode_type);

struct ChannelMode
{
	ChannelModeFunc set_func;
	long mode_type;
};

/* modes added by the module files in modes/ */
struct module_modes
{
	unsigned int MODE_REGONLY; 
	unsigned int MODE_NOCTCP; /* Block CTCPs directed to this channel */
	unsigned int MODE_NOCOLOR;
	unsigned int MODE_EXLIMIT; /* exempt from list limits, +b/+e/+I/+q */
	unsigned int MODE_PERMANENT; /* permanant channel, +P */
	unsigned int MODE_OPMODERATE; /* send rejected messages to ops */
	unsigned int MODE_FREEINVITE; /* allow free use of /invite */
	unsigned int MODE_FREETARGET; /* can be forwarded to without authorization */
	unsigned int MODE_DISFORWARD; /* disable channel forwarding */
	unsigned int MODE_THROTTLE; /* throttle joins */
	unsigned int MODE_FORWARD;
	unsigned int MODE_NONOTICE; /* Block notices directed to this channel */
	unsigned int MODE_NOACTION; /* Block CTCP ACTION directed to this channel */
	unsigned int MODE_NOKICK; /* Disable /kick on this channel */
	unsigned int MODE_NONICK; /* Disable /nick for anyone on this channel */
	unsigned int MODE_NOCAPS; /* Block messages in all capital letters */
	unsigned int MODE_NOREJOIN; /* Block rejoin immediately after kick */
	unsigned int MODE_NOREPEAT; /* Block repeat messages */
	unsigned int MODE_NOOPERKICK; /* disallow kicking opers */

	unsigned int CHFL_QUIET;
};

typedef int (*ExtbanFunc)(const char *data, struct Client *client_p,
		struct Channel *chptr, long mode_type);

/* can_send results */
#define CAN_SEND_NO	0
#define CAN_SEND_NONOP  1
#define CAN_SEND_OPV	2

/* channel status flags */
#define CHFL_PEON		0x0000	/* normal member of channel */
#define CHFL_CHANOP     	0x0001	/* Channel operator */
#define CHFL_VOICE      	0x0002	/* the power to speak */
#define CHFL_BANNED		0x0008  /* cached as banned */
#define CHFL_QUIETED		0x0010  /* cached as being +q victim */
#define ONLY_SERVERS		0x0020
#define CHFL_HALFOP		0x0040
#define CHFL_ADMIN		0x0080
#define	ONLY_OPERS		0x0100
#define ALL_MEMBERS		CHFL_PEON
#define ONLY_CHANOPS		(CHFL_ADMIN|CHFL_CHANOP|CHFL_HALFOP)
#define ONLY_CHANOPSVOICED	(CHFL_ADMIN|CHFL_CHANOP|CHFL_HALFOP|CHFL_VOICE)

#define is_chmode_h(x)	((x) && (x)->flags & CHFL_HALFOP) /* does not check if halfop is enabled, should typically not be used */
#define is_chmode_a(x)	((x) && (x)->flags & CHFL_ADMIN) /* does not check if admin is enabled, should typically not be used */
#define is_chanop(x)	((x) && (x)->flags & CHFL_CHANOP)
#define is_voiced(x)	((x) && (x)->flags & CHFL_VOICE)
#define can_send_banned(x) ((x) && (x)->flags & (CHFL_BANNED|CHFL_QUIETED))

/* channel modes ONLY */
#define MODE_PRIVATE    0x0001
#define MODE_SECRET     0x0002
#define MODE_MODERATED  0x0004
#define MODE_TOPICLIMIT 0x0008
#define MODE_INVITEONLY 0x0010
#define MODE_NOPRIVMSGS 0x0020

#define CHFL_BAN        0x10000000	/* ban channel flag */
#define CHFL_EXCEPTION  0x20000000	/* exception to ban channel flag */
#define CHFL_INVEX      0x40000000

/* mode flags for direction indication */
#define MODE_QUERY     0
#define MODE_ADD       1
#define MODE_DEL       -1

#define SecretChannel(x)        ((x) && ((x)->mode.mode & MODE_SECRET))
#define HiddenChannel(x)        ((x) && ((x)->mode.mode & MODE_PRIVATE))
#define PubChannel(x)           ((!x) || ((x)->mode.mode &\
                                 (MODE_PRIVATE | MODE_SECRET)) == 0)

/* channel visible */
#define ShowChannel(v,c)        (PubChannel(c) || IsMember((v),(c)))

#define IsMember(who, chan) ((who && who->user && \
                find_channel_membership(chan, who)) ? 1 : 0)

#define IsChannelName(name) ((name) && (*(name) == '#' || *(name) == '&'))

/* extban function results */
#define EXTBAN_INVALID -1  /* invalid mask, false even if negated */
#define EXTBAN_NOMATCH  0  /* valid mask, no match */
#define EXTBAN_MATCH    1  /* matches */

extern rb_dlink_list global_channel_list;
void init_channels(void);
void init_module_modes(void);

struct Channel *allocate_channel(const char *chname);
void free_channel(struct Channel *chptr);
struct Ban *allocate_ban(const char *, const char *);
void free_ban(struct Ban *bptr);


extern void destroy_channel(struct Channel *);

extern int can_send(struct Channel *chptr, struct Client *who, 
		    struct membership *);
extern int is_banned(struct Channel *chptr, struct Client *who,
		     struct membership *msptr, const char *, const char *);
extern int is_quieted(struct Channel *chptr, struct Client *who,
		     struct membership *msptr, const char *, const char *);
extern int can_join(struct Client *source_p, struct Channel *chptr, char *key);

extern struct membership *find_channel_membership(struct Channel *, struct Client *);
extern const char *find_channel_status(struct membership *msptr, int combine);
extern int is_halfop(struct membership *msptr);
extern int is_admin(struct membership *msptr);
extern int is_any_op(struct membership *msptr);
extern int is_chanop_voiced(struct membership *msptr);
extern int can_kick_deop(struct membership *source, struct membership *target);
extern void add_user_to_channel(struct Channel *, struct Client *, int flags);
extern void remove_user_from_channel(struct membership *);
extern void remove_user_from_channels(struct Client *);
extern void invalidate_bancache_user(struct Client *);

extern void free_channel_list(rb_dlink_list *);

extern int check_channel_name(const char *name);

extern void channel_member_names(struct Channel *chptr, struct Client *,
				 int show_eon);

extern void del_invite(struct Channel *chptr, struct Client *who);

const char *channel_modes(struct Channel *chptr, struct Client *who);

extern int has_common_channel(struct Client *client1, struct Client *client2);

extern struct Channel *find_bannickchange_channel(struct Client *client_p);

extern struct Channel *find_nonickchange_channel(struct Client *client_p);

extern void check_spambot_warning(struct Client *source_p, const char *name);

extern void check_splitmode(void *);

void set_channel_topic(struct Channel *chptr, const char *topic,
		       const char *topic_info, time_t topicts);

extern void init_chcap_usage_counts(void);
extern void set_chcap_usage_counts(struct Client *serv_p);
extern void unset_chcap_usage_counts(struct Client *serv_p);
extern void send_cap_mode_changes(struct Client *client_p, struct Client *source_p,
				  struct Channel *chptr, struct ChModeChange foo[], int);

void resv_chan_forcepart(const char *name, const char *reason, int temp_time);

extern void set_channel_mode(struct Client *client_p, struct Client *source_p,
            	struct Channel *chptr, struct membership *msptr, int parc, const char *parv[]);

extern struct ChannelMode chmode_table[256];

extern int add_id(struct Client *source_p, struct Channel *chptr, const char *banid,
       rb_dlink_list * list, long mode_type);

extern int del_id(struct Channel *chptr, const char *banid, rb_dlink_list * list, long mode_type);

extern ExtbanFunc extban_table[256];

extern int match_extban(const char *banstr, struct Client *client_p, struct Channel *chptr, long mode_type);
extern int valid_extban(const char *banstr, struct Client *client_p, struct Channel *chptr, long mode_type);
const char * get_extban_string(void);

extern struct Channel * check_forward(struct Client *source_p, struct Channel *chptr, char *key);
extern void user_join(struct Client * client_p, struct Client * source_p, const char * channels, const char * keys);
extern void do_join_0(struct Client *client_p, struct Client *source_p);
extern int check_channel_name_loc(struct Client *source_p, const char *name);

extern struct Metadata *channel_metadata_add(struct Channel *target, const char *name, const char *value, int propegate);
extern struct Metadata *channel_metadata_time_add(struct Channel *target, const char *name, time_t timevalue, const char *value);
extern void channel_metadata_delete(struct Channel *target, const char *name, int propegate);
extern struct Metadata *channel_metadata_find(struct Channel *target, const char *name);
extern void channel_metadata_clear(struct Channel *target);


#endif /* INCLUDED_channel_h */
Commit	Line	Data
212380e3	1	/*
	2	* ircd-ratbox: A slightly useful ircd.
	3	* channel.h: The ircd channel header.
	4	*
	5	* Copyright (C) 1990 Jarkko Oikarinen and University of Oulu, Co Center
	6	* Copyright (C) 1996-2002 Hybrid Development Team
	7	* Copyright (C) 2002-2004 ircd-ratbox development team
	8	*
	9	* This program is free software; you can redistribute it and/or modify
	10	* it under the terms of the GNU General Public License as published by
	11	* the Free Software Foundation; either version 2 of the License, or
	12	* (at your option) any later version.
	13	*
	14	* This program is distributed in the hope that it will be useful,
	15	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	16	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	17	* GNU General Public License for more details.
	18	*
	19	* You should have received a copy of the GNU General Public License
	20	* along with this program; if not, write to the Free Software
	21	* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
	22	* USA
	23	*
212380e3	24	*/
	25
	26	#ifndef INCLUDED_channel_h
	27	#define INCLUDED_channel_h
212380e3	28
	29	#define MODEBUFLEN 200
	30
	31	/* Maximum mode changes allowed per client, per server is different */
	32	#define MAXMODEPARAMS 4
	33	#define MAXMODEPARAMSSERV 10
	34
	35	struct Client;
	36
	37	/* mode structure for channels */
	38	struct Mode
	39	{
	40	unsigned int mode;
	41	int limit;
	42	char key[KEYLEN];
	43	unsigned int join_num;
	44	unsigned int join_time;
	45	char forward[LOC_CHANNELLEN + 1];
	46	};
	47
	48	/* channel structure */
	49	struct Channel
	50	{
08d11e34	51	rb_dlink_node node;
212380e3	52	struct Mode mode;
	53	char *topic;
	54	char *topic_info;
	55	time_t topic_time;
212380e3	56	time_t last_knock; /* don't allow knock to flood */
212380e3	57
08d11e34 WP	58	rb_dlink_list members; /* channel members */
08d11e34 WP	59	rb_dlink_list locmembers; /* local channel members */
212380e3	60
08d11e34 WP	61	rb_dlink_list invites;
	62	rb_dlink_list banlist;
	63	rb_dlink_list exceptlist;
	64	rb_dlink_list invexlist;
	65	rb_dlink_list quietlist;
212380e3	66
	67	time_t first_received_message_time; /* channel flood control */
	68	int received_number_of_privmsgs;
	69	int flood_noticed;
	70
	71	unsigned int join_count; /* joins within delta */
	72	unsigned int join_delta; /* last ts of join */
	73
0b370fcc	74	struct Dictionary *metadata;
6f659342	75
212380e3	76	unsigned long bants;
	77	time_t channelts;
	78	char *chname;
	79	};
	80
	81	struct membership
	82	{
08d11e34 WP	83	rb_dlink_node channode;
	84	rb_dlink_node locchannode;
	85	rb_dlink_node usernode;
212380e3	86
	87	struct Channel *chptr;
	88	struct Client *client_p;
	89	unsigned int flags;
	90
	91	unsigned long bants;
	92	};
	93
83294285	94	#define BANLEN 195
212380e3	95	struct Ban
	96	{
	97	char *banstr;
	98	char *who;
	99	time_t when;
08d11e34	100	rb_dlink_node node;
212380e3	101	};
212380e3	102
2a719c44 JT	103	struct mode_letter
	104	{
	105	int mode;
	106	char letter;
	107	};
	108
212380e3	109	struct ChModeChange
	110	{
	111	char letter;
	112	const char *arg;
	113	const char *id;
	114	int dir;
	115	int caps;
	116	int nocaps;
	117	int mems;
eccd1c58	118	int override;
212380e3	119	struct Client *client;
	120	};
	121
	122	struct ChCapCombo
	123	{
	124	int count;
	125	int cap_yes;
	126	int cap_no;
	127	};
	128
6795400d JT	129	typedef void (ChannelModeFunc)(struct Client source_p, struct Channel *chptr,
	130	int alevel, int parc, int *parn,
	131	const char *parv, int errors, int dir, char c, long mode_type);
	132
212380e3	133	struct ChannelMode
212380e3	134	{
6795400d	135	ChannelModeFunc set_func;
212380e3	136	long mode_type;
	137	};
	138
1fe75e33 G	139	/* modes added by the module files in modes/ */
	140	struct module_modes
	141	{
	142	unsigned int MODE_REGONLY;
	143	unsigned int MODE_NOCTCP; /* Block CTCPs directed to this channel */
	144	unsigned int MODE_NOCOLOR;
	145	unsigned int MODE_EXLIMIT; /* exempt from list limits, +b/+e/+I/+q */
	146	unsigned int MODE_PERMANENT; /* permanant channel, +P */
	147	unsigned int MODE_OPMODERATE; /* send rejected messages to ops */
	148	unsigned int MODE_FREEINVITE; /* allow free use of /invite */
	149	unsigned int MODE_FREETARGET; /* can be forwarded to without authorization */
	150	unsigned int MODE_DISFORWARD; /* disable channel forwarding */
	151	unsigned int MODE_THROTTLE; /* throttle joins */
	152	unsigned int MODE_FORWARD;
	153	unsigned int MODE_NONOTICE; /* Block notices directed to this channel */
	154	unsigned int MODE_NOACTION; /* Block CTCP ACTION directed to this channel */
	155	unsigned int MODE_NOKICK; /* Disable /kick on this channel */
	156	unsigned int MODE_NONICK; /* Disable /nick for anyone on this channel */
	157	unsigned int MODE_NOCAPS; /* Block messages in all capital letters */
	158	unsigned int MODE_NOREJOIN; /* Block rejoin immediately after kick */
	159	unsigned int MODE_NOREPEAT; /* Block repeat messages */
	160	unsigned int MODE_NOOPERKICK; /* disallow kicking opers */
	161
	162	unsigned int CHFL_QUIET;
	163	};
	164
212380e3	165	typedef int (ExtbanFunc)(const char data, struct Client *client_p,
	166	struct Channel *chptr, long mode_type);
	167
	168	/* can_send results */
	169	#define CAN_SEND_NO 0
	170	#define CAN_SEND_NONOP 1
	171	#define CAN_SEND_OPV 2
	172
	173	/* channel status flags */
	174	#define CHFL_PEON 0x0000 /* normal member of channel */
	175	#define CHFL_CHANOP 0x0001 /* Channel operator */
	176	#define CHFL_VOICE 0x0002 /* the power to speak */
212380e3	177	#define CHFL_BANNED 0x0008 /* cached as banned */
	178	#define CHFL_QUIETED 0x0010 /* cached as being +q victim */
	179	#define ONLY_SERVERS 0x0020
82f8e812	180	#define CHFL_HALFOP 0x0040
c1c91f94	181	#define CHFL_ADMIN 0x0080
1cdd8fdf	182	#define ONLY_OPERS 0x0100
212380e3	183	#define ALL_MEMBERS CHFL_PEON
f135c537 G	184	#define ONLY_CHANOPS (CHFL_ADMIN\|CHFL_CHANOP\|CHFL_HALFOP)
f135c537 G	185	#define ONLY_CHANOPSVOICED (CHFL_ADMIN\|CHFL_CHANOP\|CHFL_HALFOP\|CHFL_VOICE)
212380e3	186
82f8e812	187	#define is_chmode_h(x) ((x) && (x)->flags & CHFL_HALFOP) /* does not check if halfop is enabled, should typically not be used */
c1c91f94	188	#define is_chmode_a(x) ((x) && (x)->flags & CHFL_ADMIN) /* does not check if admin is enabled, should typically not be used */
212380e3	189	#define is_chanop(x) ((x) && (x)->flags & CHFL_CHANOP)
212380e3	190	#define is_voiced(x) ((x) && (x)->flags & CHFL_VOICE)
212380e3	191	#define can_send_banned(x) ((x) && (x)->flags & (CHFL_BANNED\|CHFL_QUIETED))
	192
	193	/* channel modes ONLY */
	194	#define MODE_PRIVATE 0x0001
	195	#define MODE_SECRET 0x0002
	196	#define MODE_MODERATED 0x0004
	197	#define MODE_TOPICLIMIT 0x0008
	198	#define MODE_INVITEONLY 0x0010
	199	#define MODE_NOPRIVMSGS 0x0020
212380e3	200
	201	#define CHFL_BAN 0x10000000 /* ban channel flag */
	202	#define CHFL_EXCEPTION 0x20000000 /* exception to ban channel flag */
	203	#define CHFL_INVEX 0x40000000
212380e3	204
	205	/* mode flags for direction indication */
	206	#define MODE_QUERY 0
	207	#define MODE_ADD 1
	208	#define MODE_DEL -1
	209
	210	#define SecretChannel(x) ((x) && ((x)->mode.mode & MODE_SECRET))
	211	#define HiddenChannel(x) ((x) && ((x)->mode.mode & MODE_PRIVATE))
	212	#define PubChannel(x) ((!x) \|\| ((x)->mode.mode &\
	213	(MODE_PRIVATE \| MODE_SECRET)) == 0)
	214
	215	/* channel visible */
	216	#define ShowChannel(v,c) (PubChannel(c) \|\| IsMember((v),(c)))
	217
	218	#define IsMember(who, chan) ((who && who->user && \
	219	find_channel_membership(chan, who)) ? 1 : 0)
	220
	221	#define IsChannelName(name) ((name) && ((name) == '#' \|\| (name) == '&'))
	222
	223	/* extban function results */
	224	#define EXTBAN_INVALID -1 /* invalid mask, false even if negated */
	225	#define EXTBAN_NOMATCH 0 /* valid mask, no match */
	226	#define EXTBAN_MATCH 1 /* matches */
	227
08d11e34	228	extern rb_dlink_list global_channel_list;
212380e3	229	void init_channels(void);
1fe75e33	230	void init_module_modes(void);
212380e3	231
	232	struct Channel allocate_channel(const char chname);
	233	void free_channel(struct Channel *chptr);
	234	struct Ban allocate_ban(const char , const char *);
	235	void free_ban(struct Ban *bptr);
	236
	237
	238	extern void destroy_channel(struct Channel *);
	239
	240	extern int can_send(struct Channel chptr, struct Client who,
	241	struct membership *);
	242	extern int is_banned(struct Channel chptr, struct Client who,
	243	struct membership msptr, const char , const char *);
	244	extern int is_quieted(struct Channel chptr, struct Client who,
	245	struct membership msptr, const char , const char *);
	246	extern int can_join(struct Client source_p, struct Channel chptr, char *key);
	247
	248	extern struct membership find_channel_membership(struct Channel , struct Client *);
	249	extern const char find_channel_status(struct membership msptr, int combine);
40c6b59b	250	extern int is_halfop(struct membership *msptr);
c1c91f94	251	extern int is_admin(struct membership *msptr);
d1c7eccf	252	extern int is_any_op(struct membership *msptr);
bbc69733	253	extern int is_chanop_voiced(struct membership *msptr);
b3b2ed97	254	extern int can_kick_deop(struct membership source, struct membership target);
212380e3	255	extern void add_user_to_channel(struct Channel , struct Client , int flags);
	256	extern void remove_user_from_channel(struct membership *);
	257	extern void remove_user_from_channels(struct Client *);
	258	extern void invalidate_bancache_user(struct Client *);
	259
08d11e34	260	extern void free_channel_list(rb_dlink_list *);
212380e3	261
	262	extern int check_channel_name(const char *name);
	263
	264	extern void channel_member_names(struct Channel chptr, struct Client ,
	265	int show_eon);
	266
	267	extern void del_invite(struct Channel chptr, struct Client who);
	268
	269	const char channel_modes(struct Channel chptr, struct Client *who);
	270
c279d43b G	271	extern int has_common_channel(struct Client client1, struct Client client2);
c279d43b G	272
212380e3	273	extern struct Channel find_bannickchange_channel(struct Client client_p);
212380e3	274
afd4834b G	275	extern struct Channel find_nonickchange_channel(struct Client client_p);
afd4834b G	276
212380e3	277	extern void check_spambot_warning(struct Client source_p, const char name);
	278
	279	extern void check_splitmode(void *);
	280
	281	void set_channel_topic(struct Channel chptr, const char topic,
	282	const char *topic_info, time_t topicts);
	283
	284	extern void init_chcap_usage_counts(void);
	285	extern void set_chcap_usage_counts(struct Client *serv_p);
	286	extern void unset_chcap_usage_counts(struct Client *serv_p);
	287	extern void send_cap_mode_changes(struct Client client_p, struct Client source_p,
	288	struct Channel *chptr, struct ChModeChange foo[], int);
	289
9b9d818b JT	290	void resv_chan_forcepart(const char name, const char reason, int temp_time);
9b9d818b JT	291
212380e3	292	extern void set_channel_mode(struct Client client_p, struct Client source_p,
	293	struct Channel chptr, struct membership msptr, int parc, const char *parv[]);
	294
	295	extern struct ChannelMode chmode_table[256];
	296
	297	extern int add_id(struct Client source_p, struct Channel chptr, const char *banid,
08d11e34	298	rb_dlink_list * list, long mode_type);
212380e3	299
08d11e34	300	extern int del_id(struct Channel chptr, const char banid, rb_dlink_list * list, long mode_type);
212380e3	301
	302	extern ExtbanFunc extban_table[256];
	303
	304	extern int match_extban(const char banstr, struct Client client_p, struct Channel *chptr, long mode_type);
	305	extern int valid_extban(const char banstr, struct Client client_p, struct Channel *chptr, long mode_type);
	306	const char * get_extban_string(void);
	307
67b90240	308	extern struct Channel * check_forward(struct Client source_p, struct Channel chptr, char *key);
677e21a4	309	extern void user_join(struct Client * client_p, struct Client * source_p, const char * channels, const char * keys);
9230426e JH	310	extern void do_join_0(struct Client client_p, struct Client source_p);
9230426e JH	311	extern int check_channel_name_loc(struct Client source_p, const char name);
212380e3	312
104becbf	313	extern struct Metadata channel_metadata_add(struct Channel target, const char name, const char value, int propegate);
6a97cac6	314	extern struct Metadata channel_metadata_time_add(struct Channel target, const char name, time_t timevalue, const char value);
104becbf G	315	extern void channel_metadata_delete(struct Channel target, const char name, int propegate);
104becbf G	316	extern struct Metadata channel_metadata_find(struct Channel target, const char *name);
8bced6dc	317	extern void channel_metadata_clear(struct Channel *target);
104becbf G	318
104becbf G	319
212380e3	320	#endif /* INCLUDED_channel_h */