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/*
* ircd-ratbox: A slightly useful ircd.
* s_serv.h: A header for the server functions.
*
* 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_serv_h
#define INCLUDED_serv_h
#include "defaults.h"
#include "capability.h"
/*
* The number of seconds between calls to try_connections(). Fiddle with
* this ONLY if you KNOW what you're doing!
*/
#define TRY_CONNECTIONS_TIME 60
/*
* number of seconds to wait after server starts up, before
* starting try_connections()
* TOO SOON and you can nick collide like crazy.
*/
#define STARTUP_CONNECTIONS_TIME 60
struct Client;
struct server_conf;
struct Channel;
/* Capabilities */
extern struct CapabilityIndex *serv_capindex;
extern struct CapabilityIndex *cli_capindex;
/* register client capabilities with this structure for 3.2 enhanced capability negotiation */
#define CLICAP_FLAGS_STICKY 0x001
#define CLICAP_FLAGS_PRIORITY 0x002
struct ClientCapability {
bool (*visible)(struct Client *); /* whether or not to display the capability. set to NULL or true return value = displayed */
const char *(*data)(struct Client *); /* any custom data for the capability. set to NULL or return NULL = no data */
unsigned int flags;
};
/* builtin client capabilities */
extern unsigned int CLICAP_MULTI_PREFIX;
extern unsigned int CLICAP_ACCOUNT_NOTIFY;
extern unsigned int CLICAP_EXTENDED_JOIN;
extern unsigned int CLICAP_AWAY_NOTIFY;
extern unsigned int CLICAP_USERHOST_IN_NAMES;
extern unsigned int CLICAP_CAP_NOTIFY;
extern unsigned int CLICAP_CHGHOST;
extern unsigned int CLICAP_ECHO_MESSAGE;
extern unsigned int CLICAP_MESSAGE_TAGS;
extern unsigned int CLICAP_BATCH;
/*
* XXX: this is kind of ugly, but this allows us to have backwards
* API-compatibility.
*/
extern unsigned int CAP_CAP; /* received a CAP to begin with */
extern unsigned int CAP_QS; /* Can handle quit storm removal */
extern unsigned int CAP_EX; /* Can do channel +e exemptions */
extern unsigned int CAP_CHW; /* Can do channel wall @# */
extern unsigned int CAP_IE; /* Can do invite exceptions */
extern unsigned int CAP_KLN; /* Can do KLINE message */
extern unsigned int CAP_KNOCK; /* supports KNOCK */
extern unsigned int CAP_TB; /* supports TBURST */
extern unsigned int CAP_UNKLN; /* supports remote unkline */
extern unsigned int CAP_CLUSTER; /* supports cluster stuff */
extern unsigned int CAP_ENCAP; /* supports ENCAP */
extern unsigned int CAP_TS6; /* supports TS6 or above */
extern unsigned int CAP_SERVICE; /* supports services */
extern unsigned int CAP_RSFNC; /* rserv FNC */
extern unsigned int CAP_SAVE; /* supports SAVE (nick collision FNC) */
extern unsigned int CAP_EUID; /* supports EUID (ext UID + nonencap CHGHOST) */
extern unsigned int CAP_EOPMOD; /* supports EOPMOD (ext +z + ext topic) */
extern unsigned int CAP_BAN; /* supports propagated bans */
extern unsigned int CAP_MLOCK; /* supports MLOCK messages */
extern unsigned int CAP_EBMASK; /* supports sending BMASK set by/at metadata */
extern unsigned int CAP_STAG; /* supports s2s tags and TAGMSG */
/* XXX: added for backwards compatibility. --nenolod */
#define CAP_MASK (capability_index_mask(serv_capindex) & ~(CAP_TS6 | CAP_CAP))
/*
* Capability macros.
*/
#define IsCapable(x, cap) (((x)->localClient->caps & (cap)) == cap)
#define NotCapable(x, cap) (((x)->localClient->caps & (cap)) == 0)
#define ClearCap(x, cap) ((x)->localClient->caps &= ~(cap))
/*
* Globals
*
*
* list of recognized server capabilities. "TS" is not on the list
* because all servers that we talk to already do TS, and the kludged
* extra argument to "PASS" takes care of checking that. -orabidoo
*/
extern int MaxClientCount; /* GLOBAL - highest number of clients */
extern int MaxConnectionCount; /* GLOBAL - highest number of connections */
extern int refresh_user_links;
/*
* return values for hunt_server()
*/
#define HUNTED_NOSUCH (-1) /* if the hunted server is not found */
#define HUNTED_ISME 0 /* if this server should execute the command */
#define HUNTED_PASS 1 /* if message passed onwards successfully */
extern void init_builtin_capabs(void);
extern int hunt_server(struct Client *client_pt,
struct Client *source_pt,
const char *command, int server, int parc, const char **parv);
extern void send_capabilities(struct Client *, unsigned int);
extern const char *show_capabilities(struct Client *client);
extern void try_connections(void *unused);
extern int check_server(const char *name, struct Client *server);
extern int server_estab(struct Client *client_p);
extern int serv_connect(struct server_conf *, struct Client *);
#endif /* INCLUDED_s_serv_h */
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