trunk/include/channel.h

/*
 *  ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd).
 *
 *  Copyright (C) 2002 by the past and present ircd coders, and others.
 *
 *  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
 */

/*! \file channel.h
 * \brief Responsible for managing channels, members, bans and topics
 * \version $Id$
 */

#ifndef INCLUDED_channel_h
#define INCLUDED_channel_h

#include "ircd_defs.h"        /* KEYLEN, CHANNELLEN */

struct Client;

/*! \brief Mode structure for channels */
struct Mode
{
  unsigned int mode;   /*!< simple modes */
  unsigned int limit;  /*!< +l userlimit */
  char key[KEYLEN];    /*!< +k key */
};

/*! \brief Channel structure */
struct Channel
{
  dlink_node node;

  struct Channel *hnextch;

  struct Mode mode;
  char *topic;
  char *topic_info;
  time_t topic_time;
  time_t last_knock; /*!< don't allow knock to flood */

  dlink_list members;
  dlink_list invites;
  dlink_list banlist;
  dlink_list exceptlist;
  dlink_list invexlist;

  time_t first_received_message_time; /*!< channel flood control */
  int received_number_of_privmsgs;
  int flags;
  float number_joined;
  time_t last_join_time;

  time_t channelts;
  char chname[CHANNELLEN + 1];
};

/*! \brief Membership structure */
struct Membership
{
  dlink_node channode;     /*!< link to chptr->members    */
  dlink_node usernode;     /*!< link to source_p->channel */
  struct Channel *chptr;   /*!< Channel pointer */
  struct Client *client_p; /*!< Client pointer */
  unsigned int flags;      /*!< user/channel flags, e.g. CHFL_CHANOP */
};

/*! \brief Ban structure.  Used for b/e/I n!u\@h masks */
struct Ban
{
  dlink_node node;
  size_t len;
  char *name;
  char *username;
  char *host;
  char *who;
  time_t when;
  struct irc_ssaddr addr;
  int bits;
  char type;
};

extern dlink_list global_channel_list;

extern int check_channel_name(const char *, int);
extern int can_send(struct Channel *, struct Client *, struct Membership *);
extern int is_banned(struct Channel *, struct Client *);
extern int can_join(struct Client *, struct Channel *, const char *);
extern int has_member_flags(struct Membership *, unsigned int);

extern void remove_ban(struct Ban *, dlink_list *);
extern void init_channels(void);
extern void add_user_to_channel(struct Channel *, struct Client *,
                                unsigned int, int);
extern void remove_user_from_channel(struct Membership *);
extern void channel_member_names(struct Client *, struct Channel *, int);
extern void add_invite(struct Channel *, struct Client *);
extern void del_invite(struct Channel *, struct Client *);
extern void send_channel_modes(struct Client *, struct Channel *);
extern void channel_modes(struct Channel *, struct Client *, char *, char *);
extern void check_spambot_warning(struct Client *, const char *);
extern void check_splitmode(void *);
extern void free_channel_list(dlink_list *);
extern void free_topic(struct Channel *);
extern void destroy_channel(struct Channel *);
extern void set_channel_topic(struct Channel *, const char *, const char *, time_t);

extern const char *get_member_status(const struct Membership *, int);

extern struct Channel *make_channel(const char *);
extern struct Membership *find_channel_link(struct Client *, struct Channel *);

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

#define IsMember(who, chan) ((find_channel_link(who, chan)) ? 1 : 0)
#define AddMemberFlag(x, y) ((x)->flags |=  (y))
#define DelMemberFlag(x, y) ((x)->flags &= ~(y))

#define FLOOD_NOTICED           1
#define JOIN_FLOOD_NOTICED      2

#define SetFloodNoticed(x)   ((x)->flags |= FLOOD_NOTICED)
#define IsSetFloodNoticed(x) ((x)->flags & FLOOD_NOTICED)
#define ClearFloodNoticed(x) ((x)->flags &= ~FLOOD_NOTICED)

#define SetJoinFloodNoticed(x)   ((x)->flags |= JOIN_FLOOD_NOTICED)
#define IsSetJoinFloodNoticed(x) ((x)->flags & JOIN_FLOOD_NOTICED)
#define ClearJoinFloodNoticed(x) ((x)->flags &= ~JOIN_FLOOD_NOTICED)

#endif  /* INCLUDED_channel_h */
Revision:	1011
Committed:	Fri Sep 18 10:14:09 2009 UTC (15 years, 11 months ago) by michael
Content type:	text/x-chdr
Original Path:	*ircd-hybrid-7.2/include/channel.h*
File size:	4670 byte(s)
Log Message:	- move list manipulation routines from tools.c to list.c - mem_frob() goes to memory.c - sort out redundant/unneeded header includes
#	User	Rev	Content
1	adx	30	/*
2			* ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd).
3			*
4			* Copyright (C) 2002 by the past and present ircd coders, and others.
5			*
6			* This program is free software; you can redistribute it and/or modify
7			* it under the terms of the GNU General Public License as published by
8			* the Free Software Foundation; either version 2 of the License, or
9			* (at your option) any later version.
10			*
11			* This program is distributed in the hope that it will be useful,
12			* but WITHOUT ANY WARRANTY; without even the implied warranty of
13			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14			* GNU General Public License for more details.
15			*
16			* You should have received a copy of the GNU General Public License
17			* along with this program; if not, write to the Free Software
18			* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
19			* USA
20			*/
21
22			/*! \file channel.h
23			* \brief Responsible for managing channels, members, bans and topics
24	knight	31	* \version $Id$
25	adx	30	*/
26
27			#ifndef INCLUDED_channel_h
28			#define INCLUDED_channel_h
29
30			#include "ircd_defs.h" /* KEYLEN, CHANNELLEN */
31
32			struct Client;
33
34			/! \brief Mode structure for channels /
35			struct Mode
36			{
37			unsigned int mode; /!< simple modes /
38			unsigned int limit; /!< +l userlimit /
39			char key[KEYLEN]; /!< +k key /
40			};
41
42			/! \brief Channel structure /
43			struct Channel
44			{
45			dlink_node node;
46
47			struct Channel *hnextch;
48
49			struct Mode mode;
50			char *topic;
51			char *topic_info;
52			time_t topic_time;
53			time_t last_knock; /!< don't allow knock to flood /
54
55			dlink_list members;
56			dlink_list invites;
57			dlink_list banlist;
58			dlink_list exceptlist;
59			dlink_list invexlist;
60
61			time_t first_received_message_time; /!< channel flood control /
62			int received_number_of_privmsgs;
63			int flags;
64			float number_joined;
65			time_t last_join_time;
66
67			time_t channelts;
68			char chname[CHANNELLEN + 1];
69			};
70
71			/! \brief Membership structure /
72			struct Membership
73			{
74			dlink_node channode; /!< link to chptr->members /
75			dlink_node usernode; /!< link to source_p->channel /
76			struct Channel chptr; /!< Channel pointer */
77			struct Client client_p; /!< Client pointer */
78			unsigned int flags; /!< user/channel flags, e.g. CHFL_CHANOP /
79			};
80
81			/! \brief Ban structure. Used for b/e/I n!u\@h masks /
82			struct Ban
83			{
84			dlink_node node;
85			size_t len;
86			char *name;
87			char *username;
88			char *host;
89			char *who;
90			time_t when;
91	michael	371	struct irc_ssaddr addr;
92			int bits;
93			char type;
94	adx	30	};
95
96			extern dlink_list global_channel_list;
97
98	michael	632	extern int check_channel_name(const char *, int);
99	michael	454	extern int can_send(struct Channel , struct Client , struct Membership *);
100	adx	30	extern int is_banned(struct Channel , struct Client );
101			extern int can_join(struct Client , struct Channel , const char *);
102			extern int has_member_flags(struct Membership *, unsigned int);
103
104			extern void remove_ban(struct Ban , dlink_list );
105			extern void init_channels(void);
106			extern void add_user_to_channel(struct Channel , struct Client ,
107			unsigned int, int);
108			extern void remove_user_from_channel(struct Membership *);
109			extern void channel_member_names(struct Client , struct Channel , int);
110			extern void add_invite(struct Channel , struct Client );
111			extern void del_invite(struct Channel , struct Client );
112			extern void send_channel_modes(struct Client , struct Channel );
113			extern void channel_modes(struct Channel , struct Client , char , char );
114			extern void check_spambot_warning(struct Client , const char );
115			extern void check_splitmode(void *);
116			extern void free_channel_list(dlink_list *);
117			extern void free_topic(struct Channel *);
118			extern void destroy_channel(struct Channel *);
119			extern void set_channel_topic(struct Channel , const char , const char *, time_t);
120
121			extern const char get_member_status(const struct Membership , int);
122
123	michael	632	extern struct Channel make_channel(const char );
124	adx	30	extern struct Membership find_channel_link(struct Client , struct Channel *);
125
126			/* channel visible */
127			#define ShowChannel(v,c) (PubChannel(c) \|\| IsMember((v),(c)))
128
129			#define IsMember(who, chan) ((find_channel_link(who, chan)) ? 1 : 0)
130			#define AddMemberFlag(x, y) ((x)->flags \|= (y))
131			#define DelMemberFlag(x, y) ((x)->flags &= ~(y))
132
133			#define FLOOD_NOTICED 1
134			#define JOIN_FLOOD_NOTICED 2
135
136			#define SetFloodNoticed(x) ((x)->flags \|= FLOOD_NOTICED)
137			#define IsSetFloodNoticed(x) ((x)->flags & FLOOD_NOTICED)
138			#define ClearFloodNoticed(x) ((x)->flags &= ~FLOOD_NOTICED)
139
140			#define SetJoinFloodNoticed(x) ((x)->flags \|= JOIN_FLOOD_NOTICED)
141			#define IsSetJoinFloodNoticed(x) ((x)->flags & JOIN_FLOOD_NOTICED)
142			#define ClearJoinFloodNoticed(x) ((x)->flags &= ~JOIN_FLOOD_NOTICED)
143
144			#endif /* INCLUDED_channel_h */