/[svn]/ircd-hybrid-7.2/include/channel.h
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Annotation of /ircd-hybrid-7.2/include/channel.h

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Revision 632 - (hide annotations)
Thu Jun 1 10:53:00 2006 UTC (13 years, 5 months ago) by michael
File MIME type: text/x-csrc
File size: 4728 byte(s)
- Added channel::disable_fake_channels which disallows creation of channels
  that have ascii 2, 3, 31 and 160 in their names.
- Minor improvements and cleanups to channel name validation routines
  backported from 7.3

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     #include "tools.h"
32    
33     struct Client;
34    
35     /*! \brief Mode structure for channels */
36     struct Mode
37     {
38     unsigned int mode; /*!< simple modes */
39     unsigned int limit; /*!< +l userlimit */
40     char key[KEYLEN]; /*!< +k key */
41     };
42    
43     /*! \brief Channel structure */
44     struct Channel
45     {
46     dlink_node node;
47    
48     struct Channel *hnextch;
49    
50     struct Mode mode;
51     char *topic;
52     char *topic_info;
53     time_t topic_time;
54     unsigned long lazyLinkChannelExists;
55     time_t last_knock; /*!< don't allow knock to flood */
56    
57     dlink_list members;
58     dlink_list invites;
59     dlink_list banlist;
60     dlink_list exceptlist;
61     dlink_list invexlist;
62    
63     time_t first_received_message_time; /*!< channel flood control */
64     int received_number_of_privmsgs;
65     int flags;
66     float number_joined;
67     time_t last_join_time;
68    
69     time_t channelts;
70     char chname[CHANNELLEN + 1];
71     };
72    
73     /*! \brief Membership structure */
74     struct Membership
75     {
76     dlink_node channode; /*!< link to chptr->members */
77     dlink_node usernode; /*!< link to source_p->channel */
78     struct Channel *chptr; /*!< Channel pointer */
79     struct Client *client_p; /*!< Client pointer */
80     unsigned int flags; /*!< user/channel flags, e.g. CHFL_CHANOP */
81     };
82    
83     /*! \brief Ban structure. Used for b/e/I n!u\@h masks */
84     struct Ban
85     {
86     dlink_node node;
87     size_t len;
88     char *name;
89     char *username;
90     char *host;
91     char *who;
92     time_t when;
93 michael 371 struct irc_ssaddr addr;
94     int bits;
95     char type;
96 adx 30 };
97    
98     extern dlink_list global_channel_list;
99    
100 michael 632 extern int check_channel_name(const char *, int);
101 michael 454 extern int can_send(struct Channel *, struct Client *, struct Membership *);
102 adx 30 extern int is_banned(struct Channel *, struct Client *);
103     extern int can_join(struct Client *, struct Channel *, const char *);
104     extern int has_member_flags(struct Membership *, unsigned int);
105    
106     extern void remove_ban(struct Ban *, dlink_list *);
107     extern void init_channels(void);
108     extern void add_user_to_channel(struct Channel *, struct Client *,
109     unsigned int, int);
110     extern void remove_user_from_channel(struct Membership *);
111     extern void channel_member_names(struct Client *, struct Channel *, int);
112     extern void add_invite(struct Channel *, struct Client *);
113     extern void del_invite(struct Channel *, struct Client *);
114     extern void send_channel_modes(struct Client *, struct Channel *);
115     extern void channel_modes(struct Channel *, struct Client *, char *, char *);
116     extern void check_spambot_warning(struct Client *, const char *);
117     extern void check_splitmode(void *);
118     extern void free_channel_list(dlink_list *);
119     extern void free_topic(struct Channel *);
120     extern void destroy_channel(struct Channel *);
121     extern void set_channel_topic(struct Channel *, const char *, const char *, time_t);
122    
123     extern const char *get_member_status(const struct Membership *, int);
124    
125 michael 632 extern struct Channel *make_channel(const char *);
126 adx 30 extern struct Membership *find_channel_link(struct Client *, struct Channel *);
127    
128     /* channel visible */
129     #define ShowChannel(v,c) (PubChannel(c) || IsMember((v),(c)))
130    
131     #define IsMember(who, chan) ((find_channel_link(who, chan)) ? 1 : 0)
132     #define AddMemberFlag(x, y) ((x)->flags |= (y))
133     #define DelMemberFlag(x, y) ((x)->flags &= ~(y))
134    
135     #define FLOOD_NOTICED 1
136     #define JOIN_FLOOD_NOTICED 2
137    
138     #define SetFloodNoticed(x) ((x)->flags |= FLOOD_NOTICED)
139     #define IsSetFloodNoticed(x) ((x)->flags & FLOOD_NOTICED)
140     #define ClearFloodNoticed(x) ((x)->flags &= ~FLOOD_NOTICED)
141    
142     #define SetJoinFloodNoticed(x) ((x)->flags |= JOIN_FLOOD_NOTICED)
143     #define IsSetJoinFloodNoticed(x) ((x)->flags & JOIN_FLOOD_NOTICED)
144     #define ClearJoinFloodNoticed(x) ((x)->flags &= ~JOIN_FLOOD_NOTICED)
145    
146     #endif /* INCLUDED_channel_h */

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