diff options
Diffstat (limited to 'protocols/jabber/presence.c')
| -rw-r--r-- | protocols/jabber/presence.c | 176 |
1 files changed, 176 insertions, 0 deletions
diff --git a/protocols/jabber/presence.c b/protocols/jabber/presence.c new file mode 100644 index 00000000..ef92740a --- /dev/null +++ b/protocols/jabber/presence.c @@ -0,0 +1,176 @@ +/***************************************************************************\ +* * +* BitlBee - An IRC to IM gateway * +* Jabber module - Handling of presence (tags), etc * +* * +* Copyright 2006 Wilmer van der Gaast <wilmer@gaast.net> * +* * +* 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. * +* * +\***************************************************************************/ + +#include "jabber.h" + +xt_status jabber_pkt_presence( struct xt_node *node, gpointer data ) +{ + struct im_connection *ic = data; + char *from = xt_find_attr( node, "from" ); + char *type = xt_find_attr( node, "type" ); /* NULL should mean the person is online. */ + struct xt_node *c; + struct jabber_buddy *bud; + char *s; + + if( !from ) + return XT_HANDLED; + + if( type == NULL ) + { + int is_away = 0; + + if( !( bud = jabber_buddy_by_jid( ic, from, GET_BUDDY_EXACT | GET_BUDDY_CREAT ) ) ) + { + if( set_getbool( &ic->irc->set, "debug" ) ) + imcb_log( ic, "WARNING: Could not handle presence information from JID: %s", from ); + return XT_HANDLED; + } + + g_free( bud->away_message ); + if( ( c = xt_find_node( node->children, "status" ) ) && c->text_len > 0 ) + bud->away_message = g_strdup( c->text ); + else + bud->away_message = NULL; + + if( ( c = xt_find_node( node->children, "show" ) ) && c->text_len > 0 ) + { + bud->away_state = (void*) jabber_away_state_by_code( c->text ); + if( strcmp( c->text, "chat" ) != 0 ) + is_away = OPT_AWAY; + } + else + { + bud->away_state = NULL; + /* Let's only set last_act if there's *no* away state, + since it could be some auto-away thingy. */ + bud->last_act = time( NULL ); + } + + if( ( c = xt_find_node( node->children, "priority" ) ) && c->text_len > 0 ) + bud->priority = atoi( c->text ); + else + bud->priority = 0; + + if( bud == jabber_buddy_by_jid( ic, bud->bare_jid, 0 ) ) + imcb_buddy_status( ic, bud->bare_jid, OPT_LOGGED_IN | is_away, + ( is_away && bud->away_state ) ? bud->away_state->full_name : NULL, + bud->away_message ); + } + else if( strcmp( type, "unavailable" ) == 0 ) + { + if( jabber_buddy_by_jid( ic, from, GET_BUDDY_EXACT ) == NULL ) + { + if( set_getbool( &ic->irc->set, "debug" ) ) + imcb_log( ic, "WARNING: Received presence information from unknown JID: %s", from ); + return XT_HANDLED; + } + + jabber_buddy_remove( ic, from ); + + if( ( s = strchr( from, '/' ) ) ) + { + *s = 0; + + /* Only count this as offline if there's no other resource + available anymore. */ + if( jabber_buddy_by_jid( ic, from, 0 ) == NULL ) + imcb_buddy_status( ic, from, 0, NULL, NULL ); + + *s = '/'; + } + else + { + imcb_buddy_status( ic, from, 0, NULL, NULL ); + } + } + else if( strcmp( type, "subscribe" ) == 0 ) + { + jabber_buddy_ask( ic, from ); + } + else if( strcmp( type, "subscribed" ) == 0 ) + { + /* Not sure about this one, actually... */ + imcb_log( ic, "%s just accepted your authorization request", from ); + } + else if( strcmp( type, "unsubscribe" ) == 0 || strcmp( type, "unsubscribed" ) == 0 ) + { + /* Do nothing here. Plenty of control freaks or over-curious + souls get excited when they can see who still has them in + their buddy list and who finally removed them. Somehow I + got the impression that those are the people who get + removed from many buddy lists for "some" reason... + + If you're one of those people, this is your chance to write + your first line of code in C... */ + } + else if( strcmp( type, "error" ) == 0 ) + { + /* What to do with it? */ + } + else + { + printf( "Received PRES from %s:\n", from ); + xt_print( node ); + } + + return XT_HANDLED; +} + +/* Whenever presence information is updated, call this function to inform the + server. */ +int presence_send_update( struct im_connection *ic ) +{ + struct jabber_data *jd = ic->proto_data; + struct xt_node *node; + char *show = jd->away_state->code; + char *status = jd->away_message; + int st; + + node = jabber_make_packet( "presence", NULL, NULL, NULL ); + xt_add_child( node, xt_new_node( "priority", set_getstr( &ic->acc->set, "priority" ), NULL ) ); + if( show && *show ) + xt_add_child( node, xt_new_node( "show", show, NULL ) ); + if( status ) + xt_add_child( node, xt_new_node( "status", status, NULL ) ); + + st = jabber_write_packet( ic, node ); + + xt_free_node( node ); + return st; +} + +/* Send a subscribe/unsubscribe request to a buddy. */ +int presence_send_request( struct im_connection *ic, char *handle, char *request ) +{ + struct xt_node *node; + int st; + + node = jabber_make_packet( "presence", NULL, NULL, NULL ); + xt_add_attr( node, "to", handle ); + xt_add_attr( node, "type", request ); + + st = jabber_write_packet( ic, node ); + + xt_free_node( node ); + return st; +} |