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/*
* Copyright (C) 2024 Sébastien Helleu <flashcode@flashtux.org>
*
* This file is part of WeeChat, the extensible chat client.
*
* WeeChat 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 3 of the License, or
* (at your option) any later version.
*
* WeeChat 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 WeeChat. If not, see <https://www.gnu.org/licenses/>.
*/
#ifndef WEECHAT_PLUGIN_RELAY_REMOTE_H
#define WEECHAT_PLUGIN_RELAY_REMOTE_H
#include <gnutls/gnutls.h>
#define RELAY_REMOTE_DEFAULT_PORT 9000
enum t_relay_remote_option
{
RELAY_REMOTE_OPTION_URL = 0, /* remote URL */
RELAY_REMOTE_OPTION_PROXY, /* proxy used for remote (optional) */
RELAY_REMOTE_OPTION_PASSWORD, /* password for remote relay */
RELAY_REMOTE_OPTION_TOTP_SECRET, /* TOTP secret for remote relay */
/* number of relay remote options */
RELAY_REMOTE_NUM_OPTIONS,
};
/* relay remote */
struct t_relay_remote
{
char *name; /* internal remote name */
struct t_config_option *options[RELAY_REMOTE_NUM_OPTIONS];
char *address; /* address */
int port; /* port number */
int tls; /* 1 if TLS is enabled */
enum t_relay_status status; /* status (connecting, active,..) */
int password_hash_algo; /* hash algo (from handshake) */
int password_hash_iterations; /* hash iterations (from handshake) */
int totp; /* TOTP enabled (from handshake) */
char *websocket_key; /* random key sent to the remote */
/* in the websocket handshake */
int sock; /* connected socket */
struct t_hook *hook_url_handshake; /* URL hook for the handshake */
struct t_hook *hook_connect; /* connection hook */
struct t_hook *hook_fd; /* hook for socket */
gnutls_session_t gnutls_sess; /* gnutls session (only if TLS used) */
struct t_relay_websocket_deflate *ws_deflate; /* websocket deflate data */
int synced; /* 1 if synced with remote */
char *partial_ws_frame; /* part. binary websocket frame recv */
int partial_ws_frame_size; /* size of partial websocket frame */
struct t_relay_remote *prev_remote;/* link to previous remote */
struct t_relay_remote *next_remote;/* link to next remote */
};
extern char *relay_remote_option_string[];
extern char *relay_remote_option_default[];
extern struct t_relay_remote *relay_remotes;
extern struct t_relay_remote *last_relay_remote;
extern int relay_remotes_count;
extern struct t_relay_remote *relay_remotes_temp;
extern struct t_relay_remote *last_relay_remote_temp;
extern int relay_remote_search_option (const char *option_name);
extern int relay_remote_valid (struct t_relay_remote *remote);
extern struct t_relay_remote *relay_remote_search (const char *name);
extern struct t_relay_remote *relay_remote_search_by_number (int number);
extern int relay_remote_name_valid (const char *name);
extern int relay_remote_url_valid (const char *url);
extern struct t_relay_remote *relay_remote_alloc (const char *name);
extern void relay_remote_add (struct t_relay_remote *remote,
struct t_relay_remote **list_remotes,
struct t_relay_remote **last_list_remote);
extern struct t_relay_remote *relay_remote_new_with_options (const char *name,
struct t_config_option **options);
extern struct t_relay_remote *relay_remote_new (const char *name,
const char *proxy,
const char *url,
const char *password,
const char *totp_secret);
extern struct t_relay_remote *relay_remote_new_with_infolist (struct t_infolist *infolist);
extern void relay_remote_set_status (struct t_relay_remote *remote,
enum t_relay_status status);
extern int relay_remote_connect (struct t_relay_remote *remote);
extern int relay_remote_send (struct t_relay_remote *remote, const char *json);
extern void relay_remote_disconnect (struct t_relay_remote *remote);
extern void relay_remote_disconnect_all ();
extern int relay_remote_rename (struct t_relay_remote *remote, const char *name);
extern void relay_remote_free (struct t_relay_remote *remote);
extern void relay_remote_free_all ();
extern int relay_remote_add_to_infolist (struct t_infolist *infolist,
struct t_relay_remote *remote,
int force_disconnected_state);
extern void relay_remote_print_log ();
#endif /* WEECHAT_PLUGIN_RELAY_REMOTE_H */
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