static int
_available_handler(xmpp_conn_t * const conn,
xmpp_stanza_t * const stanza, void * const userdata)
{
// handler still fires if error
if (g_strcmp0(xmpp_stanza_get_type(stanza), STANZA_TYPE_ERROR) == 0) {
return 1;
}
// handler still fires if other types
if ((g_strcmp0(xmpp_stanza_get_type(stanza), STANZA_TYPE_UNAVAILABLE) == 0) ||
(g_strcmp0(xmpp_stanza_get_type(stanza), STANZA_TYPE_SUBSCRIBE) == 0) ||
(g_strcmp0(xmpp_stanza_get_type(stanza), STANZA_TYPE_SUBSCRIBED) == 0) ||
(g_strcmp0(xmpp_stanza_get_type(stanza), STANZA_TYPE_UNSUBSCRIBED) == 0)) {
return 1;
}
// handler still fires for muc presence
if (stanza_is_muc_presence(stanza)) {
return 1;
}
char *from = xmpp_stanza_get_attribute(stanza, STANZA_ATTR_FROM);
if (from) {
log_info("Available presence handler fired for: %s", from);
} else {
log_info("Available presence handler fired");
}
// exit when no from attribute
if (!from) {
log_warning("No from attribute found.");
return 1;
}
// own jid is invalid
const char *my_jid_str = xmpp_conn_get_jid(conn);
Jid *my_jid = jid_create(my_jid_str);
if (!my_jid) {
if (my_jid_str) {
log_error("Could not parse account JID: %s", my_jid_str);
} else {
log_error("Could not parse account JID: NULL");
}
return 1;
}
// contact jid invalud
Jid *from_jid = jid_create(from);
if (!from_jid) {
log_warning("Could not parse contact JID: %s", from);
jid_destroy(my_jid);
return 1;
}
// presence properties
char *show_str = stanza_get_show(stanza, "online");
char *status_str = stanza_get_status(stanza, NULL);
// presence last activity
int idle_seconds = stanza_get_idle_time(stanza);
GDateTime *last_activity = NULL;
if (idle_seconds > 0) {
GDateTime *now = g_date_time_new_now_local();
last_activity = g_date_time_add_seconds(now, 0 - idle_seconds);
g_date_time_unref(now);
}
// priority
int priority = 0;
xmpp_stanza_t *priority_stanza = xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_PRIORITY);
if (priority_stanza != NULL) {
char *priority_str = xmpp_stanza_get_text(priority_stanza);
if (priority_str != NULL) {
priority = atoi(priority_str);
}
free(priority_str);
}
// send disco info for capabilities, if not cached
if ((g_strcmp0(my_jid->fulljid, from_jid->fulljid) != 0) && (stanza_contains_caps(stanza))) {
log_info("Presence contains capabilities.");
_handle_caps(stanza);
}
// create Resource
Resource *resource = NULL;
resource_presence_t presence = resource_presence_from_string(show_str);
if (from_jid->resourcepart == NULL) { // hack for servers that do not send full jid
resource = resource_new("__prof_default", presence, status_str, priority);
} else {
resource = resource_new(from_jid->resourcepart, presence, status_str, priority);
}
free(status_str);
free(show_str);
// check for self presence
if (g_strcmp0(my_jid->barejid, from_jid->barejid) == 0) {
connection_add_available_resource(resource);
// contact presence
} else {
handle_contact_online(from_jid->barejid, resource, last_activity);
}
if (last_activity != NULL) {
g_date_time_unref(last_activity);
}
jid_destroy(my_jid);
jid_destroy(from_jid);
return 1;
}
static int
_available_handler(xmpp_conn_t * const conn,
xmpp_stanza_t * const stanza, void * const userdata)
{
// handler still fires if error
if (g_strcmp0(xmpp_stanza_get_type(stanza), STANZA_TYPE_ERROR) == 0) {
return 1;
}
// handler still fires if other types
if ((g_strcmp0(xmpp_stanza_get_type(stanza), STANZA_TYPE_UNAVAILABLE) == 0) ||
(g_strcmp0(xmpp_stanza_get_type(stanza), STANZA_TYPE_SUBSCRIBE) == 0) ||
(g_strcmp0(xmpp_stanza_get_type(stanza), STANZA_TYPE_SUBSCRIBED) == 0) ||
(g_strcmp0(xmpp_stanza_get_type(stanza), STANZA_TYPE_UNSUBSCRIBED) == 0)) {
return 1;
}
// handler still fires for muc presence
if (stanza_is_muc_presence(stanza)) {
return 1;
}
const char *jid = xmpp_conn_get_jid(conn);
char *from = xmpp_stanza_get_attribute(stanza, STANZA_ATTR_FROM);
log_debug("Available presence handler fired for %s", from);
Jid *my_jid = jid_create(jid);
Jid *from_jid = jid_create(from);
if (my_jid == NULL || from_jid == NULL) {
jid_destroy(my_jid);
jid_destroy(from_jid);
return 1;
}
char *show_str = stanza_get_show(stanza, "online");
char *status_str = stanza_get_status(stanza, NULL);
int idle_seconds = stanza_get_idle_time(stanza);
GDateTime *last_activity = NULL;
char *caps_key = NULL;
if (stanza_contains_caps(stanza)) {
caps_key = _get_caps_key(stanza);
}
if (idle_seconds > 0) {
GDateTime *now = g_date_time_new_now_local();
last_activity = g_date_time_add_seconds(now, 0 - idle_seconds);
g_date_time_unref(now);
}
// get priority
int priority = 0;
xmpp_stanza_t *priority_stanza =
xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_PRIORITY);
if (priority_stanza != NULL) {
char *priority_str = xmpp_stanza_get_text(priority_stanza);
if (priority_str != NULL) {
priority = atoi(priority_str);
}
free(priority_str);
}
resource_presence_t presence = resource_presence_from_string(show_str);
Resource *resource = NULL;
// hack for servers that do not send fulljid with initial presence
if (from_jid->resourcepart == NULL) {
resource = resource_new("__prof_default", presence,
status_str, priority, caps_key);
} else {
resource = resource_new(from_jid->resourcepart, presence,
status_str, priority, caps_key);
}
// self presence
if (strcmp(my_jid->barejid, from_jid->barejid) == 0) {
connection_add_available_resource(resource);
// contact presence
} else {
handle_contact_online(from_jid->barejid, resource,
last_activity);
}
free(caps_key);
free(status_str);
free(show_str);
jid_destroy(my_jid);
jid_destroy(from_jid);
if (last_activity != NULL) {
g_date_time_unref(last_activity);
}
return 1;
}