void jabber_chat_free(struct groupchat *c)
{
struct jabber_chat *jc = c->data;
jabber_buddy_remove_bare(c->ic, jc->name);
g_free(jc->my_full_jid);
g_free(jc->name);
g_free(jc->invite);
g_free(jc);
imcb_chat_free(c);
}
static xt_status jabber_parse_roster( struct im_connection *ic, struct xt_node *node, struct xt_node *orig )
{
struct xt_node *query, *c;
int initial = ( orig != NULL );
if( !( query = xt_find_node( node->children, "query" ) ) )
{
imcb_log( ic, "Warning: Received NULL roster packet" );
return XT_HANDLED;
}
c = query->children;
while( ( c = xt_find_node( c, "item" ) ) )
{
struct xt_node *group = xt_find_node( c->children, "group" );
char *jid = xt_find_attr( c, "jid" );
char *name = xt_find_attr( c, "name" );
char *sub = xt_find_attr( c, "subscription" );
if( jid && sub )
{
if( ( strcmp( sub, "both" ) == 0 || strcmp( sub, "to" ) == 0 ) )
{
imcb_add_buddy( ic, jid, ( group && group->text_len ) ?
group->text : NULL );
if( name )
imcb_rename_buddy( ic, jid, name );
}
else if( strcmp( sub, "remove" ) == 0 )
{
jabber_buddy_remove_bare( ic, jid );
imcb_remove_buddy( ic, jid, NULL );
}
}
c = c->next;
}
if( initial )
imcb_connected( ic );
return XT_HANDLED;
}
static void jabber_remove_buddy( struct im_connection *ic, char *who, char *group )
{
struct jabber_data *jd = ic->proto_data;
if( g_strcasecmp( who, JABBER_XMLCONSOLE_HANDLE ) == 0 )
{
jd->flags &= ~JFLAG_XMLCONSOLE;
/* Not necessary for now. And for now the code isn't too
happy if the buddy is completely gone right after calling
this function already.
imcb_remove_buddy( ic, JABBER_XMLCONSOLE_HANDLE, NULL );
*/
return;
}
/* We should always do this part. Clean up our administration a little bit. */
jabber_buddy_remove_bare( ic, who );
if( jabber_remove_from_roster( ic, who ) )
presence_send_request( ic, who, "unsubscribe" );
}
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, *cap;
struct jabber_buddy *bud, *send_presence = NULL;
int is_chat = 0;
char *s;
if( !from )
return XT_HANDLED;
if( ( s = strchr( from, '/' ) ) )
{
*s = 0;
if( jabber_chat_by_jid( ic, from ) )
is_chat = 1;
*s = '/';
}
if( type == NULL )
{
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 );
}
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 && ( cap = xt_find_node( node->children, "c" ) ) &&
( s = xt_find_attr( cap, "xmlns" ) ) && strcmp( s, XMLNS_CAPS ) == 0 )
{
/* This <presence> stanza includes an XEP-0115
capabilities part. Not too interesting, but we can
see if it has an ext= attribute. */
s = xt_find_attr( cap, "ext" );
if( s && ( strstr( s, "cstates" ) || strstr( s, "chatstate" ) ) )
bud->flags |= JBFLAG_DOES_XEP85;
/* This field can contain more information like xhtml
support, but we don't support that ourselves.
Officially the ext= tag was deprecated, but enough
clients do send it.
(I'm aware that this is not the right way to use
this field.) See for an explanation of ext=:
http://www.xmpp.org/extensions/attic/xep-0115-1.3.html*/
}
if( is_chat )
jabber_chat_pkt_presence( ic, bud, node );
else
send_presence = jabber_buddy_by_jid( ic, bud->bare_jid, 0 );
}
else if( strcmp( type, "unavailable" ) == 0 )
{
if( ( bud = jabber_buddy_by_jid( ic, from, 0 ) ) == NULL )
{
if( set_getbool( &ic->irc->set, "debug" ) )
imcb_log( ic, "Warning: Received presence information from unknown JID: %s", from );
return XT_HANDLED;
}
/* Handle this before we delete the JID. */
if( is_chat )
{
jabber_chat_pkt_presence( ic, bud, node );
}
if( strchr( from, '/' ) == NULL )
/* Sometimes servers send a type="unavailable" from a
bare JID, which should mean that suddenly all
resources for this JID disappeared. */
jabber_buddy_remove_bare( ic, from );
else
jabber_buddy_remove( ic, from );
if( is_chat )
{
/* Nothing else to do for now? */
}
else if( ( s = strchr( from, '/' ) ) )
{
*s = 0;
/* If another resource is still available, send its presence
information. */
if( ( send_presence = jabber_buddy_by_jid( ic, from, 0 ) ) == NULL )
{
/* Otherwise, count him/her as offline now. */
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 )
{
return jabber_cache_handle_packet( ic, node );
/*
struct jabber_error *err;
if( ( c = xt_find_node( node->children, "error" ) ) )
{
err = jabber_error_parse( c, XMLNS_STANZA_ERROR );
imcb_error( ic, "Stanza (%s) error: %s%s%s", node->name,
err->code, err->text ? ": " : "",
err->text ? err->text : "" );
jabber_error_free( err );
} */
}
if( send_presence )
{
int is_away = 0;
if( send_presence->away_state && !( *send_presence->away_state->code == 0 ||
strcmp( send_presence->away_state->code, "chat" ) == 0 ) )
is_away = OPT_AWAY;
imcb_buddy_status( ic, send_presence->bare_jid, OPT_LOGGED_IN | is_away,
( is_away && send_presence->away_state ) ?
send_presence->away_state->full_name : NULL,
send_presence->away_message );
}
return XT_HANDLED;
}
