/*
 * SPDX-FileCopyrightText: 2003-2026 Sébastien Helleu <flashcode@flashtux.org>
 * SPDX-FileCopyrightText: 2012 Simon Arlott
 *
 * SPDX-License-Identifier: GPL-3.0-or-later
 *
 * 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_IRC_SERVER_H
#define WEECHAT_PLUGIN_IRC_SERVER_H

#include <time.h>
#include <sys/time.h>
#include <regex.h>

#include <gnutls/gnutls.h>

#ifndef NI_MAXHOST
#define NI_MAXHOST 256
#endif /* NI_MAXHOST */

enum t_irc_server_ipv6
{
    IRC_SERVER_IPV6_DISABLE = 0,
    IRC_SERVER_IPV6_AUTO,
    IRC_SERVER_IPV6_FORCE,
    /* number of IPv6 options */
    IRC_SERVER_NUM_IPV6,
};

enum t_irc_server_sasl_fail
{
    IRC_SERVER_SASL_FAIL_CONTINUE = 0,
    IRC_SERVER_SASL_FAIL_RECONNECT,
    IRC_SERVER_SASL_FAIL_DISCONNECT,
    /* number of SASL fail options */
    IRC_SERVER_NUM_SASL_FAIL,
};

enum t_irc_server_charset_message
{
    IRC_SERVER_CHARSET_MESSAGE_MESSAGE = 0,
    IRC_SERVER_CHARSET_MESSAGE_CHANNEL,
    IRC_SERVER_CHARSET_MESSAGE_TEXT,
};

enum t_irc_server_option
{
    IRC_SERVER_OPTION_ADDRESSES = 0, /* server addresses (IP/name with port) */
    IRC_SERVER_OPTION_PROXY,         /* proxy used for server (optional)     */
    IRC_SERVER_OPTION_IPV6,          /* use IPv6 protocol                    */
    IRC_SERVER_OPTION_TLS,           /* TLS protocol                         */
    IRC_SERVER_OPTION_TLS_CERT,      /* client TLS certificate file          */
    IRC_SERVER_OPTION_TLS_PASSWORD,   /* client TLS certificate key password */
    IRC_SERVER_OPTION_TLS_PRIORITIES, /* gnutls priorities                   */
    IRC_SERVER_OPTION_TLS_DHKEY_SIZE, /* Diffie Hellman key size             */
    IRC_SERVER_OPTION_TLS_FINGERPRINT, /* SHA1 fingerprint of certificate    */
    IRC_SERVER_OPTION_TLS_VERIFY,    /* check if the connection is trusted   */
    IRC_SERVER_OPTION_PASSWORD,      /* password for server                  */
    IRC_SERVER_OPTION_CAPABILITIES,  /* client capabilities to enable        */
    IRC_SERVER_OPTION_SASL_MECHANISM,/* mechanism for SASL authentication    */
    IRC_SERVER_OPTION_SASL_USERNAME, /* username for SASL authentication     */
    IRC_SERVER_OPTION_SASL_PASSWORD, /* password for SASL authentication     */
    IRC_SERVER_OPTION_SASL_KEY,      /* key for ECDSA-NIST256P-CHALLENGE     */
    IRC_SERVER_OPTION_SASL_TIMEOUT,  /* timeout for SASL authentication      */
    IRC_SERVER_OPTION_SASL_FAIL,     /* action on SASL fail                  */
    IRC_SERVER_OPTION_AUTOCONNECT,   /* autoconnect to server at startup     */
    IRC_SERVER_OPTION_AUTORECONNECT, /* autoreconnect when disconnected      */
    IRC_SERVER_OPTION_AUTORECONNECT_DELAY, /* delay before trying again reco */
    IRC_SERVER_OPTION_NICKS,         /* nicknames (comma separated list)     */
    IRC_SERVER_OPTION_NICKS_ALTERNATE, /* use alternate nicknames            */
    IRC_SERVER_OPTION_USERNAME,      /* user name                            */
    IRC_SERVER_OPTION_REALNAME,      /* real name                            */
    IRC_SERVER_OPTION_LOCAL_HOSTNAME,/* custom local hostname                */
    IRC_SERVER_OPTION_USERMODE,      /* usermode to set once connected       */
    IRC_SERVER_OPTION_COMMAND_DELAY, /* delay before execution of command    */
    IRC_SERVER_OPTION_COMMAND,       /* command to run once connected        */
    IRC_SERVER_OPTION_AUTOJOIN_DELAY, /* delay before autojoin               */
    IRC_SERVER_OPTION_AUTOJOIN,       /* channels to automatically join      */
    IRC_SERVER_OPTION_AUTOJOIN_DYNAMIC, /* auto set autojoin option          */
    IRC_SERVER_OPTION_AUTOREJOIN,    /* auto rejoin channels when kicked     */
    IRC_SERVER_OPTION_AUTOREJOIN_DELAY,     /* delay before auto rejoin      */
    IRC_SERVER_OPTION_CONNECTION_TIMEOUT,   /* timeout for connection        */
    IRC_SERVER_OPTION_ANTI_FLOOD,           /* anti-flood (in ms)            */
    IRC_SERVER_OPTION_AWAY_CHECK,           /* delay between away checks     */
    IRC_SERVER_OPTION_AWAY_CHECK_MAX_NICKS, /* max nicks for away check      */
    IRC_SERVER_OPTION_MSG_KICK,             /* default kick message          */
    IRC_SERVER_OPTION_MSG_PART,             /* default part message          */
    IRC_SERVER_OPTION_MSG_QUIT,             /* default quit message          */
    IRC_SERVER_OPTION_NOTIFY,               /* notify list                   */
    IRC_SERVER_OPTION_SPLIT_MSG_MAX_LENGTH, /* max length of messages        */
    IRC_SERVER_OPTION_CHARSET_MESSAGE,      /* what to decode/encode in msg  */
    IRC_SERVER_OPTION_DEFAULT_CHANTYPES,    /* chantypes if not received     */
    IRC_SERVER_OPTION_REGISTERED_MODE,      /* mode set on registered user   */
    /* number of server options */
    IRC_SERVER_NUM_OPTIONS,
};

#define IRC_SERVER_OPTION_BOOLEAN(__server, __index)                    \
    weechat_config_boolean_inherited (__server->options[__index])

#define IRC_SERVER_OPTION_INTEGER(__server, __index)                    \
    weechat_config_integer_inherited (__server->options[__index])

#define IRC_SERVER_OPTION_STRING(__server, __index)                     \
    weechat_config_string_inherited (__server->options[__index])

#define IRC_SERVER_OPTION_ENUM(__server, __index)                       \
    weechat_config_enum_inherited (__server->options[__index])

#define IRC_SERVER_DEFAULT_PORT_CLEARTEXT 6667
#define IRC_SERVER_DEFAULT_PORT_TLS       6697

#define IRC_SERVER_DEFAULT_NICKS "weechat1,weechat2,weechat3,weechat4,weechat5"

/* number of queues for sending messages */
#define IRC_SERVER_NUM_OUTQUEUES_PRIO 3

/* flags for irc_server_sendf() */
#define IRC_SERVER_SEND_OUTQ_PRIO_IMMEDIATE (1 << 0)
#define IRC_SERVER_SEND_OUTQ_PRIO_HIGH      (1 << 1)
#define IRC_SERVER_SEND_OUTQ_PRIO_LOW       (1 << 2)
#define IRC_SERVER_SEND_RETURN_LIST         (1 << 3)
#define IRC_SERVER_SEND_MULTILINE           (1 << 4)

/* version strings */
#define IRC_SERVER_VERSION_CAP "302"

/* multiline default limits */
#define IRC_SERVER_MULTILINE_DEFAULT_MAX_BYTES 4096
#define IRC_SERVER_MULTILINE_DEFAULT_MAX_LINES 24

/* casemapping (string comparisons for nicks/channels) */
enum t_irc_server_casemapping
{
    IRC_SERVER_CASEMAPPING_RFC1459 = 0,    /* A-Z [ \ ] ^ ==> a-z { | } ~    */
    IRC_SERVER_CASEMAPPING_STRICT_RFC1459, /* A-Z [ \ ]   ==> a-z { | }      */
    IRC_SERVER_CASEMAPPING_ASCII,          /* A-Z         ==> a-z            */
    /* number of casemapping */
    IRC_SERVER_NUM_CASEMAPPING,
};

/* utf8mapping (string comparisons for nicks/channels) */
enum t_irc_server_utf8mapping
{
    IRC_SERVER_UTF8MAPPING_NONE = 0,
    IRC_SERVER_UTF8MAPPING_RFC8265,
    /* number of utf8mapping */
    IRC_SERVER_NUM_UTF8MAPPING,
};

/* authentication method */
enum t_irc_server_auth_method
{
    IRC_SERVER_AUTH_METHOD_NONE = 0,
    IRC_SERVER_AUTH_METHOD_SASL,
    IRC_SERVER_AUTH_METHOD_OTHER,
};

/* output queue of messages to server (for sending slowly to server) */

struct t_irc_outqueue
{
    char *command;                        /* IRC command                     */
    char *message_before_mod;             /* msg before any modifier         */
    char *message_after_mod;              /* msg after modifier(s)           */
    int modified;                         /* msg was modified by modifier(s) */
    char *tags;                           /* tags (used by Relay plugin)     */
    struct t_irc_redirect *redirect;      /* command redirection             */
    struct t_irc_outqueue *next_outqueue; /* link to next msg in queue       */
    struct t_irc_outqueue *prev_outqueue; /* link to prev msg in queue       */
};

struct t_irc_server
{
    /* user choices */
    char *name;                             /* internal name of server       */
    struct t_config_option *options[IRC_SERVER_NUM_OPTIONS];

    /* internal vars */
    int fake_server;                /* fake server (no I/O, for tests)       */
    int reloading_from_config;      /* 1 if reloading from config file       */
    int reloaded_from_config;       /* 1 if reloaded from config file        */
    char *addresses_eval;           /* evaluation of addresses               */
    int addresses_count;            /* number of addresses                   */
    char **addresses_array;         /* addresses (after split)               */
    int *ports_array;               /* ports for addresses                   */
    int *retry_array;               /* retry count per address               */
    int index_current_address;      /* current address index in array        */
    char *current_address;          /* current address                       */
    char *current_ip;               /* current IP address                    */
    int current_port;               /* current port                          */
    int current_retry;              /* current retry count (increment if a   */
                                    /* connected server fails in any way)    */
    int sock;                       /* socket for server                     */
    struct t_hook *hook_connect;    /* connection hook                       */
    struct t_hook *hook_fd;         /* hook for server socket                */
    struct t_hook *hook_timer_connection; /* timer for connection            */
    struct t_hook *hook_timer_sasl; /* timer for SASL authentication         */
    struct t_hook *hook_timer_anti_flood; /* anti-flood timer                */
    char *sasl_scram_client_first;  /* first message sent for SASL SCRAM     */
    char *sasl_scram_salted_pwd;    /* salted password for SASL SCRAM        */
    int sasl_scram_salted_pwd_size; /* size of salted password for SASL SCRAM*/
    char *sasl_scram_auth_message;  /* auth message for SASL SCRAM           */
    char *sasl_temp_username;       /* temp SASL username (set by /auth cmd) */
    char *sasl_temp_password;       /* temp SASL password (set by /auth cmd) */
    int authentication_method;      /* authentication method used to login   */
    int sasl_mechanism_used;        /* SASL method used at login time        */
    int is_connected;               /* 1 if WeeChat is connected to server   */
    int tls_connected;              /* = 1 if connected with TLS             */
    int disconnected;               /* 1 if server has been disconnected     */
    gnutls_session_t gnutls_sess;   /* gnutls session (only if TLS is used)  */
    gnutls_x509_crt_t tls_cert;     /* certificate used if tls_cert is set   */
    gnutls_x509_privkey_t tls_cert_key; /* key used if tls_cert is set       */
    char *unterminated_message;     /* beginning of a message in input buf   */
    int nicks_count;                /* number of nicknames                   */
    char **nicks_array;             /* nicknames (after split)               */
    int nick_first_tried;           /* first nick tried in list of nicks     */
                                    /* when (re-)connecting to server        */
    int nick_alternate_number;      /* number used to build alternate nicks  */
                                    /* (nick____1, nick____2, ...)           */
    char *nick;                     /* current nickname                      */
    char *nick_modes;               /* nick modes                            */
    char *host;                     /* self host (set if known)              */
    int checking_cap_ls;            /* 1 if checking supported capabilities  */
    struct t_hashtable *cap_ls;     /* list of supported capabilities        */
    int checking_cap_list;          /* 1 if checking enabled capabilities    */
    struct t_hashtable *cap_list;   /* list of enabled capabilities          */
    int multiline_max_bytes;        /* max bytes for multiline batch         */
    int multiline_max_lines;        /* max lines for multiline batch         */
    char *isupport;                 /* copy of message 005 (ISUPPORT)        */
    char *prefix_modes;             /* prefix modes from msg 005 (eg "ohv")  */
    char *prefix_chars;             /* prefix chars from msg 005 (eg "@%+")  */
    int msg_max_length;             /* max length of msg (from msg 005)      */
    int nick_max_length;            /* max length of nick (from msg 005)     */
    int user_max_length;            /* max length of user (from msg 005)     */
    int host_max_length;            /* max length of host (from msg 005)     */
    int casemapping;                /* casemapping from msg 005              */
    int utf8mapping;                /* utf8mapping from msg 005              */
    int utf8only;                   /* UTF-8 only?                           */
    char *chantypes;                /* chantypes from msg 005 (eg "&#")      */
    char *chanmodes;                /* chanmodes from msg 005                */
                                    /* (eg "beI,k,l,imnpstaqr")              */
    int monitor;                    /* monitor limit from msg 005 (eg 100)   */
    time_t monitor_time;            /* time for monitoring nicks (on connect)*/
    char *clienttagdeny;            /* list of blocked client-only tags      */
    int clienttagdeny_count;        /* number of masks in clienttagdeny      */
    char **clienttagdeny_array;     /* masks expanded from clienttagdeny     */
    int typing_allowed;             /* typing not excluded by clienttagdeny? */
    int reconnect_delay;            /* current reconnect delay (growing)     */
    time_t reconnect_start;         /* this time + delay = reconnect time    */
    time_t command_time;            /* this time + command_delay = time to   */
                                    /* execute command                       */
    time_t autojoin_time;           /* this time + autojoin_delay = time to  */
                                    /* auto-join channels                    */
    int autojoin_done;              /* 1 if autojoin has been done           */
    int disable_autojoin;           /* 1 if user asked to not autojoin chans */
    int is_away;                    /* 1 is user is marked as away           */
    char *away_message;             /* away message, NULL if not away        */
    time_t away_time;               /* time() when user marking as away      */
    int lag;                        /* lag (in milliseconds)                 */
    int lag_displayed;              /* last value displayed for lag          */
    struct timeval lag_check_time;  /* last time lag was checked (ping sent) */
    time_t lag_next_check;          /* time for next check                   */
    time_t lag_last_refresh;        /* last refresh of lag item              */
    regex_t *cmd_list_regexp;       /* compiled Regular Expression for /list */
    struct t_irc_list *list;        /* /list buffer management               */
    time_t last_away_check;         /* time of last away check on server     */
    time_t last_data_purge;         /* time of last purge (some hashtables)  */
    struct t_irc_outqueue *outqueue[IRC_SERVER_NUM_OUTQUEUES_PRIO];
                                             /* queue for outgoing messages  */
                                             /* with 2 priorities (high/low) */
    struct t_irc_outqueue *last_outqueue[IRC_SERVER_NUM_OUTQUEUES_PRIO];
                                             /* last outgoing message        */
    struct t_irc_redirect *redirects;        /* command redirections         */
    struct t_irc_redirect *last_redirect;    /* last command redirection     */
    struct t_irc_notify *notify_list;        /* list of notify               */
    struct t_irc_notify *last_notify;        /* last notify                  */
    int notify_count;                        /* number of notify in list     */
    struct t_hashtable *join_manual;         /* manual joins pending         */
    struct t_hashtable *join_channel_key;    /* keys pending for joins       */
    struct t_hashtable *join_noswitch;       /* joins w/o switch to buffer   */
    struct t_hashtable *echo_msg_recv;    /* msg received with echo-message  */
    struct t_hashtable *names_channel_filter; /* filter for /names on channel*/
    struct t_irc_batch *batches;          /* batched events (cap "batch")    */
    struct t_irc_batch *last_batch;       /* last batch                      */
    struct t_gui_buffer *buffer;          /* GUI buffer allocated for server */
    char *buffer_as_string;               /* used to return buffer info      */
    struct t_irc_channel *channels;       /* opened channels on server       */
    struct t_irc_channel *last_channel;   /* last opened channel on server   */
    struct t_irc_server *prev_server;     /* link to previous server         */
    struct t_irc_server *next_server;     /* link to next server             */
};

/* IRC messages */

struct t_irc_message
{
    struct t_irc_server *server;        /* server pointer for received msg   */
    char *data;                         /* message content                   */
    struct t_irc_message *next_message; /* link to next message              */
};

/* digest algorithms for fingerprint */

enum t_irc_fingerprint_digest_algo
{
    IRC_FINGERPRINT_ALGO_SHA1 = 0,
    IRC_FINGERPRINT_ALGO_SHA256,
    IRC_FINGERPRINT_ALGO_SHA512,
    /* number of digest algorithms */
    IRC_FINGERPRINT_NUM_ALGOS,
};

extern int irc_server_casemapping_range[];
extern char *irc_server_prefix_modes_default;
extern char *irc_server_prefix_chars_default;
extern char *irc_server_chanmodes_default;
extern struct t_irc_server *irc_servers;
extern const int gnutls_cert_type_prio[];
extern const int gnutls_prot_prio[];
extern struct t_irc_message *irc_recv_msgq, *irc_msgq_last_msg;
extern char *irc_server_ipv6_string[];
extern char *irc_server_sasl_fail_string[];
extern char *irc_server_options[][2];

extern int irc_server_valid (struct t_irc_server *server);
extern struct t_irc_server *irc_server_search (const char *server_name);
extern int irc_server_search_option (const char *option_name);
extern int irc_server_search_casemapping (const char *casemapping);
extern int irc_server_search_utf8mapping (const char *utf8mapping);
extern int irc_server_strcasecmp (struct t_irc_server *server,
                                  const char *string1, const char *string2);
extern int irc_server_strncasecmp (struct t_irc_server *server,
                                   const char *string1, const char *string2,
                                   int max);
extern char *irc_server_eval_expression (struct t_irc_server *server,
                                         const char *string);
extern void irc_server_sasl_get_creds (struct t_irc_server *server,
                                       char **username,
                                       char **password,
                                       char **key);
extern int irc_server_sasl_enabled (struct t_irc_server *server);
extern char *irc_server_get_name_without_port (const char *name);
extern char *irc_server_get_short_description (struct t_irc_server *server);
extern int irc_server_set_addresses (struct t_irc_server *server,
                                     const char *addresses, int tls);
extern void irc_server_set_nicks (struct t_irc_server *server,
                                  const char *nicks);
extern void irc_server_set_nick (struct t_irc_server *server,
                                 const char *nick);
extern void irc_server_set_host (struct t_irc_server *server,
                                 const char *host);
extern const char *irc_server_get_alternate_nick (struct t_irc_server *server);
extern const char *irc_server_get_isupport_value (struct t_irc_server *server,
                                                  const char *feature);
extern const char *irc_server_get_chantypes (struct t_irc_server *server);
extern void irc_server_set_prefix_modes_chars (struct t_irc_server *server,
                                               const char *prefix);
extern void irc_server_set_clienttagdeny (struct t_irc_server *server,
                                          const char *clienttagdeny);
extern void irc_server_set_lag (struct t_irc_server *server);
extern void irc_server_set_tls_version (struct t_irc_server *server);
extern const char *irc_server_get_prefix_modes (struct t_irc_server *server);
extern const char *irc_server_get_prefix_chars (struct t_irc_server *server);
extern int irc_server_get_prefix_mode_index (struct t_irc_server *server,
                                             char mode);
extern int irc_server_get_prefix_char_index (struct t_irc_server *server,
                                             char prefix_char);
extern char irc_server_get_prefix_mode_for_char (struct t_irc_server *server,
                                                 char prefix_char);
extern char irc_server_get_prefix_char_for_mode (struct t_irc_server *server,
                                                 char mode);
extern const char *irc_server_get_chanmodes (struct t_irc_server *server);
extern int irc_server_prefix_char_statusmsg (struct t_irc_server *server,
                                             char prefix_char);
extern int irc_server_get_max_modes (struct t_irc_server *server);
extern char *irc_server_get_default_msg (const char *default_msg,
                                         struct t_irc_server *server,
                                         const char *channel_name,
                                         const char *target_nick);
extern void irc_server_set_buffer_input_prompt (struct t_irc_server *server);
extern void irc_server_set_buffer_input_multiline (struct t_irc_server *server,
                                                   int multiline);
extern int irc_server_has_channels (struct t_irc_server *server);
extern struct t_irc_server *irc_server_alloc (const char *name);
extern struct t_irc_server *irc_server_alloc_with_url (const char *irc_url);
extern void irc_server_apply_command_line_options (struct t_irc_server *server,
                                                   int argc, char **argv);
extern void irc_server_free_all (void);
extern struct t_irc_server *irc_server_copy (struct t_irc_server *server,
                                             const char *new_name);
extern int irc_server_rename (struct t_irc_server *server, const char *new_name);
extern int irc_server_reorder (const char **servers, int num_servers);
extern int irc_server_send_signal (struct t_irc_server *server,
                                   const char *signal, const char *command,
                                   const char *full_message,
                                   const char *tags);
extern void irc_server_set_send_default_tags (const char *tags);
extern void irc_server_outqueue_timer_remove (struct t_irc_server *server);
extern void irc_server_outqueue_timer_add (struct t_irc_server *server);
extern struct t_arraylist *irc_server_sendf (struct t_irc_server *server,
                                             int flags,
                                             const char *tags,
                                             const char *format, ...);
extern void irc_server_msgq_add_buffer (struct t_irc_server *server,
                                        const char *buffer);
extern void irc_server_msgq_flush (void);
extern void irc_server_set_buffer_title (struct t_irc_server *server);
extern struct t_gui_buffer *irc_server_create_buffer (struct t_irc_server *server);
char *irc_server_fingerprint_str_sizes (void);
extern int irc_server_connect (struct t_irc_server *server);
extern void irc_server_auto_connect (int auto_connect);
extern void irc_server_autojoin_channels (struct t_irc_server *server);
extern int irc_server_recv_cb (const void *pointer, void *data, int fd);
extern int irc_server_timer_sasl_cb (const void *pointer, void *data,
                                     int remaining_calls);
extern int irc_server_timer_cb (const void *pointer, void *data,
                                int remaining_calls);
extern void irc_server_outqueue_free_all (struct t_irc_server *server,
                                          int priority);
extern int irc_server_get_channel_count (struct t_irc_server *server);
extern int irc_server_get_pv_count (struct t_irc_server *server);
extern void irc_server_set_away (struct t_irc_server *server, const char *nick,
                                 int is_away);
extern void irc_server_remove_away (struct t_irc_server *server);
extern void irc_server_check_away (struct t_irc_server *server);
extern void irc_server_switch_address (struct t_irc_server *server,
                                       int connection);
extern void irc_server_disconnect (struct t_irc_server *server,
                                   int switch_address, int reconnect);
extern void irc_server_disconnect_all (void);
extern void irc_server_execute_command (struct t_irc_server *server);
extern void irc_server_free_sasl_data (struct t_irc_server *server);
extern void irc_server_free (struct t_irc_server *server);
extern int irc_server_xfer_send_ready_cb (const void *pointer, void *data,
                                          const char *signal,
                                          const char *type_data,
                                          void *signal_data);
extern int irc_server_xfer_resume_ready_cb (const void *pointer, void *data,
                                            const char *signal,
                                            const char *type_data,
                                            void *signal_data);
extern int irc_server_xfer_send_accept_resume_cb (const void *pointer,
                                                  void *data,
                                                  const char *signal,
                                                  const char *type_data,
                                                  void *signal_data);
extern struct t_hdata *irc_server_hdata_server_cb (const void *pointer,
                                                   void *data,
                                                   const char *hdata_name);
extern int irc_server_add_to_infolist (struct t_infolist *infolist,
                                       struct t_irc_server *server,
                                       int force_disconnected_state);
extern void irc_server_print_log (void);

#endif /* WEECHAT_PLUGIN_IRC_SERVER_H */
