/* * Copyright (C) 2003-2011 Sebastien Helleu * * 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 . */ #ifndef __WEECHAT_IRC_SERVER_H #define __WEECHAT_IRC_SERVER_H 1 #include #include #ifdef HAVE_GNUTLS #include #endif #ifndef NI_MAXHOST #define NI_MAXHOST 256 #endif 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_SSL, /* SSL protocol */ IRC_SERVER_OPTION_SSL_CERT, /* client ssl certificate file */ IRC_SERVER_OPTION_SSL_PRIORITIES, /* gnutls priorities */ IRC_SERVER_OPTION_SSL_DHKEY_SIZE, /* Diffie Hellman key size */ IRC_SERVER_OPTION_SSL_VERIFY, /* check if the connection is trusted */ IRC_SERVER_OPTION_PASSWORD, /* password for server */ 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_TIMEOUT, /* timeout for SASL authentication */ 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_USERNAME, /* user name */ IRC_SERVER_OPTION_REALNAME, /* real name */ IRC_SERVER_OPTION_LOCAL_HOSTNAME,/* custom local hostname */ IRC_SERVER_OPTION_COMMAND, /* command to run once connected */ IRC_SERVER_OPTION_COMMAND_DELAY, /* delay after execution of command */ IRC_SERVER_OPTION_AUTOJOIN, /* channels to automatically join */ 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_PRIO_HIGH, /* anti-flood (high priority) */ IRC_SERVER_OPTION_ANTI_FLOOD_PRIO_LOW, /* anti-flood (low priority) */ IRC_SERVER_OPTION_AWAY_CHECK, /* delay between away checks */ IRC_SERVER_OPTION_AWAY_CHECK_MAX_NICKS, /* max nicks for away check */ IRC_SERVER_OPTION_DEFAULT_MSG_PART, /* default part message */ IRC_SERVER_OPTION_DEFAULT_MSG_QUIT, /* default quit message */ IRC_SERVER_OPTION_NOTIFY, /* notify list */ /* number of server options */ IRC_SERVER_NUM_OPTIONS, }; #define IRC_SERVER_OPTION_BOOLEAN(__server, __index) \ ((!weechat_config_option_is_null(__server->options[__index])) ? \ weechat_config_boolean(__server->options[__index]) : \ ((!weechat_config_option_is_null(irc_config_server_default[__index])) ? \ weechat_config_boolean(irc_config_server_default[__index]) \ : weechat_config_boolean_default(irc_config_server_default[__index]))) #define IRC_SERVER_OPTION_INTEGER(__server, __index) \ ((!weechat_config_option_is_null(__server->options[__index])) ? \ weechat_config_integer(__server->options[__index]) : \ ((!weechat_config_option_is_null(irc_config_server_default[__index])) ? \ weechat_config_integer(irc_config_server_default[__index]) \ : weechat_config_integer_default(irc_config_server_default[__index]))) #define IRC_SERVER_OPTION_STRING(__server, __index) \ ((!weechat_config_option_is_null(__server->options[__index])) ? \ weechat_config_string(__server->options[__index]) : \ ((!weechat_config_option_is_null(irc_config_server_default[__index])) ? \ weechat_config_string(irc_config_server_default[__index]) \ : weechat_config_string_default(irc_config_server_default[__index]))) #define IRC_SERVER_DEFAULT_PORT 6667 #define IRC_SERVER_DEFAULT_NICKS "weechat1,weechat2,weechat3,weechat4,weechat5" /* number of queues for sending messages */ #define IRC_SERVER_NUM_OUTQUEUES_PRIO 2 /* flags for irc_server_sendf() */ #define IRC_SERVER_SEND_OUTQ_PRIO_HIGH 1 #define IRC_SERVER_SEND_OUTQ_PRIO_LOW 2 #define IRC_SERVER_SEND_RETURN_HASHTABLE 4 /* 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, }; /* 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 temp_server; /* temporary server (not saved) */ int reloading_from_config; /* 1 if reloading from config file */ int reloaded_from_config; /* 1 if reloaded from config file */ int addresses_count; /* number of addresses */ char **addresses_array; /* addresses (after split) */ int *ports_array; /* ports for addresses */ 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 sock; /* socket for server (IPv4 or IPv6) */ 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 */ int is_connected; /* 1 if WeeChat is connected to server */ int ssl_connected; /* = 1 if connected with SSL */ #ifdef HAVE_GNUTLS gnutls_session_t gnutls_sess; /* gnutls session (only if SSL is used) */ gnutls_x509_crt_t tls_cert; /* certificate used if ssl_cert is set */ gnutls_x509_privkey_t tls_cert_key; /* key used if ssl_cert is set */ #endif 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 */ char *nick; /* current nickname */ char *nick_modes; /* nick modes */ char *isupport; /* copy of message 005 (ISUPPORT) */ char *prefix_modes; /* prefix modes from msg 005 (eg "aohv") */ char *prefix_chars; /* prefix chars from msg 005 (eg "&@%+") */ int nick_max_length; /* max lenth of nick (from msg 005) */ int casemapping; /* casemapping from msg 005 */ 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 */ /* autojoin channels */ int reconnect_join; /* 1 if channels opened to rejoin */ 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) */ 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 */ time_t last_user_message; /* time of last user message (anti flood)*/ time_t last_away_check; /* time of last away check on server */ struct t_irc_outqueue *outqueue[2]; /* queue for outgoing messages */ /* with 2 priorities (high/low) */ struct t_irc_outqueue *last_outqueue[2]; /* 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 */ struct t_hashtable *manual_joins; /* manual joins pending */ 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 */ }; extern struct t_irc_server *irc_servers; #ifdef HAVE_GNUTLS extern const int gnutls_cert_type_prio[]; extern const int gnutls_prot_prio[]; #endif extern struct t_irc_message *irc_recv_msgq, *irc_msgq_last_msg; extern char *irc_server_option_string[]; extern char *irc_server_option_default[]; extern int irc_server_valid (struct t_irc_server *server); extern int irc_server_search_option (const char *option_name); extern int irc_server_search_casemapping (const char *casemapping); 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 int irc_server_sasl_enabled (struct t_irc_server *server); extern char *irc_server_get_name_without_port (const char *name); extern void irc_server_set_addresses (struct t_irc_server *server, const char *addresses); 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 int irc_server_get_nick_index (struct t_irc_server *server); extern const char *irc_server_get_isupport_value (struct t_irc_server *server, const char *feature); extern void irc_server_set_prefix_modes_chars (struct t_irc_server *server, const char *prefix); 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 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 (); 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 void 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 struct t_hashtable *irc_server_sendf (struct t_irc_server *server, int flags, const char *tags, const char *format, ...); extern struct t_irc_server *irc_server_search (const char *server_name); 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); 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 (); extern int irc_server_recv_cb (void *data, int fd); extern int irc_server_timer_sasl_cb (void *data, int remaining_calls); extern int irc_server_timer_cb (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 (); extern void irc_server_free (struct t_irc_server *server); extern int irc_server_xfer_send_ready_cb (void *data, const char *signal, const char *type_data, void *signal_data); extern int irc_server_xfer_resume_ready_cb (void *data, const char *signal, const char *type_data, void *signal_data); extern int irc_server_xfer_send_accept_resume_cb (void *data, const char *signal, const char *type_data, void *signal_data); extern struct t_hdata *irc_server_hdata_server_cb (void *data, const char *hdata_name); extern int irc_server_add_to_infolist (struct t_infolist *infolist, struct t_irc_server *server); extern void irc_server_print_log (); #endif /* __WEECHAT_IRC_SERVER_H */