| 1 |
/* |
| 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 |
* \version $Id$ |
| 25 |
*/ |
| 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 locmembers; /*!< local members are here too */ |
| 59 |
dlink_list invites; |
| 60 |
dlink_list banlist; |
| 61 |
dlink_list exceptlist; |
| 62 |
dlink_list invexlist; |
| 63 |
|
| 64 |
time_t first_received_message_time; /*!< channel flood control */ |
| 65 |
int received_number_of_privmsgs; |
| 66 |
int flags; |
| 67 |
float number_joined; |
| 68 |
time_t last_join_time; |
| 69 |
|
| 70 |
time_t channelts; |
| 71 |
char chname[CHANNELLEN + 1]; |
| 72 |
}; |
| 73 |
|
| 74 |
/*! \brief Membership structure */ |
| 75 |
struct Membership |
| 76 |
{ |
| 77 |
dlink_node channode; /*!< link to chptr->members */ |
| 78 |
dlink_node locchannode; /*!< link to chptr->locmembers */ |
| 79 |
dlink_node usernode; /*!< link to source_p->channel */ |
| 80 |
struct Channel *chptr; /*!< Channel pointer */ |
| 81 |
struct Client *client_p; /*!< Client pointer */ |
| 82 |
unsigned int flags; /*!< user/channel flags, e.g. CHFL_CHANOP */ |
| 83 |
}; |
| 84 |
|
| 85 |
/*! \brief Ban structure. Used for b/e/I n!u\@h masks */ |
| 86 |
struct Ban |
| 87 |
{ |
| 88 |
dlink_node node; |
| 89 |
size_t len; |
| 90 |
char *name; |
| 91 |
char *username; |
| 92 |
char *host; |
| 93 |
char *who; |
| 94 |
time_t when; |
| 95 |
}; |
| 96 |
|
| 97 |
extern dlink_list global_channel_list; |
| 98 |
|
| 99 |
extern int check_channel_name(const char *); |
| 100 |
extern int can_send(struct Channel *, struct Client *); |
| 101 |
extern int can_send_part(struct Membership *, struct Channel *, struct Client *); |
| 102 |
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 |
extern struct Channel *get_or_create_channel(struct Client *, const char *, int *); |
| 126 |
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 */ |
