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/*
* server.h: header for server.c
*
* Written By Michael Sandrof
*
* Copyright (c) 1990 Michael Sandrof.
* Copyright (c) 1991, 1992 Troy Rollo.
* Copyright (c) 1992-2024 Matthew R. Green.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* @(#)$eterna: server.h,v 1.97 2024/08/03 06:41:43 mrg Exp $
*/
#ifndef irc__server_h_
#define irc__server_h_
#include "names.h" /* for ChannelList */
#include "ctcp.h" /* for CtcpFlood */
#include "whois.h" /* for WhoisQueue */
#include "edit.h" /* for WhoInfo */
/*
* type definition to distinguish different
* server versions
*/
#define ServerICB -5
#define Server2_6 1
#define Server2_7 2
#define Server2_8 3
#define Server2_9 4
#define Server2_10 5
#define Server2_11 6
typedef unsigned short ServerType;
typedef enum server_ssl_level {
SSL_UNKNOWN, /* use the default */
SSL_OFF, /* don't do ssl */
SSL_ON, /* do ssl, but don't worry about
veryfing if certificates are
valid */
SSL_VERIFY, /* do ssl, and check certificates are
valid */
} server_ssl_level;
typedef void (*server_private_cb_type)(void **);
int find_server_group(u_char *, int);
u_char *find_server_group_name(int);
void add_to_server_list(u_char *, int, u_char *, int,
u_char *, u_char *, int, int, int);
/* flags for add_to_server_list() */
#define SL_ADD_OVERWRITE 0x1
#define SL_ADD_DO_SSL 0x2
#define SL_ADD_DO_SSL_VERIFY 0x4
void build_server_list(u_char *);
int connect_to_server(u_char *, int, u_char *, int);
void get_connected(int);
int read_server_file(void);
void display_server_list(void);
void do_server(fd_set *, fd_set *);
void send_to_server(const char *, ...)
__attribute__((__format__ (__printf__, 1, 2)));
int server_get_whois(int);
WhoisStuff *server_get_whois_stuff(int);
WhoisQueue *server_get_qhead(int);
WhoisQueue *server_get_qtail(int);
void add_server_to_server_group(int, u_char *);
void servercmd(u_char *, u_char *, u_char *);
u_char *server_get_nickname(int);
u_char *server_get_name(int);
u_char *server_get_itsname(int);
void server_set_flag(int, int, int);
int find_in_server_list(u_char *, int, u_char *);
u_char *create_server_list(void);
void remove_from_server_list(int);
void server_set_motd(int, int);
int server_get_motd(int);
int server_get_operator(int);
int server_get_2_6_2(int);
int server_get_version(int);
u_char *server_get_password(int);
u_char *server_get_icbgroup(int);
u_char *server_get_icbmode(int);
void close_server(int, u_char *);
void mark_all_away(u_char *, u_char *);
int is_server_connected(int);
void flush_server(void);
int server_get_flag(int, int);
void server_set_operator(int, int);
void server_is_connected(int, int);
int parse_server_index(u_char *);
void parse_server_info(u_char **, u_char **, u_char **,
u_char **, u_char **, u_char **,
int *, server_ssl_level *,
u_char **, int *);
void server_set_bits(fd_set *, fd_set *);
void server_set_itsname(int, u_char *);
void server_set_version(int, int);
int is_server_open(int);
int server_get_port(int);
u_char *server_set_password(int, u_char *);
void server_set_nickname(int, u_char *);
void server_set_2_6_2(int, int);
void server_set_qhead(int, WhoisQueue *);
void server_set_qtail(int, WhoisQueue *);
void server_set_whois(int, int);
void server_set_icbgroup(int, u_char *);
void server_set_icbmode(int, u_char *);
int server_get_server_group(int);
void server_set_server_group(int, int);
void close_all_server(void);
void disconnectcmd(u_char *, u_char *, u_char *);
void ctcp_reply_backlog_change(int);
int active_server_group(int sgroup);
void server_set_version_string(int, u_char *);
u_char *server_get_version_string(int);
void server_set_away(int, u_char *);
u_char *server_get_away(int);
void server_get_local_ip_info(int, SOCKADDR_STORAGE **, socklen_t *);
void server_set_chan_list(int, ChannelList *);
ChannelList *server_get_chan_list(int);
void server_set_attempting_to_connect(int, int);
int server_get_attempting_to_connect(int);
void server_set_sent(int, int);
int server_get_sent(int);
CtcpFlood *server_get_ctcp_flood(int);
int number_of_servers(void);
void unset_never_connected(void);
int never_connected(void);
void set_connected_to_server(int);
int connected_to_server(void);
WhoInfo *server_get_who_info(void);
int server_get_oper_command(void);
void server_set_oper_command(int);
int parsing_server(void);
int get_primary_server(void);
void set_primary_server(int);
int get_from_server(void);
int set_from_server(int);
server_ssl_level server_do_ssl(int);
int server_default_encryption(u_char *, u_char *);
void *server_get_server_private(int);
void server_set_server_private(int, void *, server_private_cb_type);
int server_get_proxy_port(int, int);
u_char *server_get_proxy_name(int, int);
void server_set_default_proxy(u_char *);
int ssl_level_to_sa_flags(server_ssl_level level);
#define USER_MODE_I 0x0001
#define USER_MODE_W 0x0002
#define USER_MODE_S 0x0004 /* obsolete */
#define USER_MODE_R 0x0008
#define USER_MODE_A 0x0010 /* away status, not really used */
#define USER_MODE_Z 0x0020
#define CONNECTED 0x0040
#define SSL_DONE 0x0080 /* SSL is initialised */
#define SERVER_2_6_2 0x0100
#define CLOSE_PENDING 0x0200 /* set for servers who are being switched
away from, but have not yet connected. */
#define LOGGED_IN 0x0400
#define CLEAR_PENDING 0x0800 /* set for servers whose channels are to be
removed when a connect has been established. */
#define SERVER_FAKE 0x1000 /* server is fake entry; not connected to yet.
will be GCed after connect_to_server_*(). */
#define PROXY_CONNECT 0x2000 /* have sent CONNECT to proxy. */
#define PROXY_REPLY 0x4000 /* got "200" from proxy. */
#define PROXY_DONE 0x8000 /* got blank line from proxy - done. */
/* pick the default port if none is given. */
#define CHOOSE_PORT(type) \
(((type) == ServerICB || ((type) == -1 && client_default_is_icb())) \
? icb_port() : irc_port())
#endif /* irc__server_h_ */
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