/***************************************************************************\ * * * BitlBee - An IRC to IM gateway * * Jabber module - Main file * * * * Copyright 2006 Wilmer van der Gaast * * * * 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., * * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. * * * \***************************************************************************/ #ifndef _JABBER_H #define _JABBER_H #include #include "xmltree.h" #include "bitlbee.h" extern GSList *jabber_connections; typedef enum { JFLAG_STREAM_STARTED = 1, /* Set when we detected the beginning of the stream and want to do auth. */ JFLAG_AUTHENTICATED = 2, /* Set when we're successfully authenticatd. */ JFLAG_STREAM_RESTART = 4, /* Set when we want to restart the stream (after SASL or TLS). */ JFLAG_WAIT_SESSION = 8, /* Set if we sent a tag and need a reply before we continue. */ JFLAG_WAIT_BIND = 16, /* ... for tag. */ JFLAG_WANT_TYPING = 32, /* Set if we ever sent a typing notification, this activates all XEP-85 related code. */ JFLAG_XMLCONSOLE = 64, /* If the user added an xmlconsole buddy. */ } jabber_flags_t; typedef enum { JBFLAG_PROBED_XEP85 = 1, /* Set this when we sent our probe packet to make sure it gets sent only once. */ JBFLAG_DOES_XEP85 = 2, /* Set this when the resource seems to support XEP85 (typing notification shite). */ JBFLAG_IS_CHATROOM = 4, /* It's convenient to use this JID thingy for groupchat state info too. */ JBFLAG_IS_ANONYMOUS = 8, /* For anonymous chatrooms, when we don't have have a real JID. */ } jabber_buddy_flags_t; typedef enum { JCFLAG_MESSAGE_SENT = 1, /* Set this after sending the first message, so we can detect echoes/backlogs. */ } jabber_chat_flags_t; struct jabber_data { struct im_connection *ic; int fd; void *ssl; char *txq; int tx_len; int r_inpa, w_inpa; struct xt_parser *xt; jabber_flags_t flags; char *username; /* USERNAME@server */ char *server; /* username@SERVER -=> server/domain, not hostname */ /* After changing one of these two (or the priority setting), call presence_send_update() to inform the server about the changes. */ struct jabber_away_state *away_state; char *away_message; md5_state_t cached_id_prefix; GHashTable *node_cache; GHashTable *buddies; }; struct jabber_away_state { char code[5]; char *full_name; }; typedef xt_status (*jabber_cache_event) ( struct im_connection *ic, struct xt_node *node, struct xt_node *orig ); struct jabber_cache_entry { time_t saved_at; struct xt_node *node; jabber_cache_event func; }; struct jabber_buddy { char *bare_jid; char *full_jid; char *resource; char *ext_jid; /* The JID to use in BitlBee. The real JID if possible, */ /* otherwise something similar to the conference JID. */ int priority; struct jabber_away_state *away_state; char *away_message; time_t last_act; jabber_buddy_flags_t flags; struct jabber_buddy *next; }; struct jabber_chat { int flags; char *name; char *my_full_jid; /* Separate copy because of case sensitivity. */ struct jabber_buddy *me; }; #define JABBER_XMLCONSOLE_HANDLE "xmlconsole" /* Prefixes to use for packet IDs (mainly for IQ packets ATM). Usually the first one should be used, but when storing a packet in the cache, a "special" kind of ID is assigned to make it easier later to figure out if we have to do call an event handler for the response packet. Also we'll append a hash to make sure we won't trigger on cached packets from other BitlBee users. :-) */ #define JABBER_PACKET_ID "BeeP" #define JABBER_CACHED_ID "BeeC" /* The number of seconds to keep cached packets before garbage collecting them. This gc is done on every keepalive (every minute). */ #define JABBER_CACHE_MAX_AGE 600 /* RFC 392[01] stuff */ #define XMLNS_TLS "urn:ietf:params:xml:ns:xmpp-tls" #define XMLNS_SASL "urn:ietf:params:xml:ns:xmpp-sasl" #define XMLNS_BIND "urn:ietf:params:xml:ns:xmpp-bind" #define XMLNS_SESSION "urn:ietf:params:xml:ns:xmpp-session" #define XMLNS_STANZA_ERROR "urn:ietf:params:xml:ns:xmpp-stanzas" #define XMLNS_STREAM_ERROR "urn:ietf:params:xml:ns:xmpp-streams" #define XMLNS_ROSTER "jabber:iq:roster" /* Some supported extensions/legacy stuff */ #define XMLNS_AUTH "jabber:iq:auth" /* XEP-0078 */ #define XMLNS_VERSION "jabber:iq:version" /* XEP-0092 */ #define XMLNS_TIME "jabber:iq:time" /* XEP-0090 */ #define XMLNS_PING "urn:xmpp:ping" /* XEP-0199 */ #define XMLNS_VCARD "vcard-temp" /* XEP-0054 */ #define XMLNS_DELAY "jabber:x:delay" /* XEP-0091 */ #define XMLNS_CHATSTATES "http://jabber.org/protocol/chatstates" /* 0085 */ #define XMLNS_DISCOVER "http://jabber.org/protocol/disco#info" /* 0030 */ #define XMLNS_MUC "http://jabber.org/protocol/muc" /* XEP-0045 */ #define XMLNS_MUC_USER "http://jabber.org/protocol/muc#user"/* XEP-0045 */ #define XMLNS_CAPS "http://jabber.org/protocol/caps" /* XEP-0115 */ /* iq.c */ xt_status jabber_pkt_iq( struct xt_node *node, gpointer data ); int jabber_init_iq_auth( struct im_connection *ic ); xt_status jabber_pkt_bind_sess( struct im_connection *ic, struct xt_node *node, struct xt_node *orig ); int jabber_get_roster( struct im_connection *ic ); int jabber_get_vcard( struct im_connection *ic, char *bare_jid ); int jabber_add_to_roster( struct im_connection *ic, char *handle, char *name ); int jabber_remove_from_roster( struct im_connection *ic, char *handle ); /* message.c */ xt_status jabber_pkt_message( struct xt_node *node, gpointer data ); /* presence.c */ xt_status jabber_pkt_presence( struct xt_node *node, gpointer data ); int presence_send_update( struct im_connection *ic ); int presence_send_request( struct im_connection *ic, char *handle, char *request ); /* jabber_util.c */ char *set_eval_priority( set_t *set, char *value ); char *set_eval_tls( set_t *set, char *value ); struct xt_node *jabber_make_packet( char *name, char *type, char *to, struct xt_node *children ); struct xt_node *jabber_make_error_packet( struct xt_node *orig, char *err_cond, char *err_type ); void jabber_cache_add( struct im_connection *ic, struct xt_node *node, jabber_cache_event func ); struct xt_node *jabber_cache_get( struct im_connection *ic, char *id ); void jabber_cache_entry_free( gpointer entry ); void jabber_cache_clean( struct im_connection *ic ); xt_status jabber_cache_handle_packet( struct im_connection *ic, struct xt_node *node ); const struct jabber_away_state *jabber_away_state_by_code( char *code ); const struct jabber_away_state *jabber_away_state_by_name( char *name ); void jabber_buddy_ask( struct im_connection *ic, char *handle ); char *jabber_normalize( const char *orig ); typedef enum { GET_BUDDY_CREAT = 1, /* Try to create it, if necessary. */ GET_BUDDY_EXACT = 2, /* Get an exact match (only makes sense with bare JIDs). */ GET_BUDDY_FIRST = 4, /* No selection, simply get the first resource for this JID. */ } get_buddy_flags_t; struct jabber_error { char *code, *text, *type; }; struct jabber_buddy *jabber_buddy_add( struct im_connection *ic, char *full_jid ); struct jabber_buddy *jabber_buddy_by_jid( struct im_connection *ic, char *jid, get_buddy_flags_t flags ); struct jabber_buddy *jabber_buddy_by_ext_jid( struct im_connection *ic, char *jid, get_buddy_flags_t flags ); int jabber_buddy_remove( struct im_connection *ic, char *full_jid ); int jabber_buddy_remove_bare( struct im_connection *ic, char *bare_jid ); time_t jabber_get_timestamp( struct xt_node *xt ); struct jabber_error *jabber_error_parse( struct xt_node *node, char *xmlns ); void jabber_error_free( struct jabber_error *err ); extern const struct jabber_away_state jabber_away_state_list[]; /* io.c */ int jabber_write_packet( struct im_connection *ic, struct xt_node *node ); int jabber_write( struct im_connection *ic, char *buf, int len ); gboolean jabber_connected_plain( gpointer data, gint source, b_input_condition cond ); gboolean jabber_connected_ssl( gpointer data, void *source, b_input_condition cond ); gboolean jabber_start_stream( struct im_connection *ic ); void jabber_end_stream( struct im_connection *ic ); /* sasl.c */ xt_status sasl_pkt_mechanisms( struct xt_node *node, gpointer data ); xt_status sasl_pkt_challenge( struct xt_node *node, gpointer data ); xt_status sasl_pkt_result( struct xt_node *node, gpointer data ); gboolean sasl_supported( struct im_connection *ic ); /* conference.c */ struct groupchat *jabber_chat_join( struct im_connection *ic, const char *room, const char *nick, const char *password ); struct groupchat *jabber_chat_by_jid( struct im_connection *ic, const char *name ); void jabber_chat_free( struct groupchat *c ); int jabber_chat_msg( struct groupchat *ic, char *message, int flags ); int jabber_chat_topic( struct groupchat *c, char *topic ); int jabber_chat_leave( struct groupchat *c, const char *reason ); void jabber_chat_pkt_presence( struct im_connection *ic, struct jabber_buddy *bud, struct xt_node *node ); void jabber_chat_pkt_message( struct im_connection *ic, struct jabber_buddy *bud, struct xt_node *node ); void jabber_chat_invite( struct groupchat *c, char *who, char *message ); #endif