/** Create a stanza object in reply to another.
* This function makes a copy of a stanza object with the attribute “to” set
* its original “from”.
* The stanza will have a reference count of one, so the caller does not
* need to clone it.
*
* @param stanza a Strophe stanza object
*
* @return a new Strophe stanza object
*
* @ingroup Stanza
*/
xmpp_stanza_t *xmpp_stanza_reply(xmpp_stanza_t * const stanza)
{
xmpp_stanza_t *copy = NULL;
const char *from;
int rc;
from = xmpp_stanza_get_from(stanza);
if (!from) goto copy_error;
copy = xmpp_stanza_new(stanza->ctx);
if (!copy) goto copy_error;
copy->type = stanza->type;
if (stanza->data) {
copy->data = xmpp_strdup(stanza->ctx, stanza->data);
if (!copy->data) goto copy_error;
}
if (stanza->attributes) {
if (_stanza_copy_attributes(copy, stanza) < 0)
goto copy_error;
}
xmpp_stanza_del_attribute(copy, "to");
xmpp_stanza_del_attribute(copy, "from");
rc = xmpp_stanza_set_to(copy, from);
if (rc != XMPP_EOK) goto copy_error;
return copy;
copy_error:
if (copy) xmpp_stanza_release(copy);
return NULL;
}
/** Create a stanza object in reply to another.
* This function makes a copy of a stanza object with the attribute “to” set
* its original “from”.
* The stanza will have a reference count of one, so the caller does not
* need to clone it.
*
* @param stanza a Strophe stanza object
*
* @return a new Strophe stanza object
*
* @ingroup Stanza
*/
xmpp_stanza_t *xmpp_stanza_reply(xmpp_stanza_t * const stanza)
{
xmpp_stanza_t *copy;
copy = xmpp_stanza_new(stanza->ctx);
if (!copy) goto copy_error;
copy->type = stanza->type;
if (stanza->data) {
copy->data = xmpp_strdup(stanza->ctx, stanza->data);
if (!copy->data) goto copy_error;
}
if (stanza->attributes) {
if (_stanza_copy_attributes(copy, stanza) == -1)
goto copy_error;
}
xmpp_stanza_set_to(copy, xmpp_stanza_get_from(stanza));
xmpp_stanza_del_attribute(copy, "from");
return copy;
copy_error:
if (copy) xmpp_stanza_release(copy);
return NULL;
}
void
presence_subscription(const char *const jid, const jabber_subscr_t action)
{
assert(jid != NULL);
Jid *jidp = jid_create(jid);
autocomplete_remove(sub_requests_ac, jidp->barejid);
const char *type = NULL;
switch (action)
{
case PRESENCE_SUBSCRIBE:
log_debug("Sending presence subscribe: %s", jid);
type = STANZA_TYPE_SUBSCRIBE;
break;
case PRESENCE_SUBSCRIBED:
log_debug("Sending presence subscribed: %s", jid);
type = STANZA_TYPE_SUBSCRIBED;
break;
case PRESENCE_UNSUBSCRIBED:
log_debug("Sending presence usubscribed: %s", jid);
type = STANZA_TYPE_UNSUBSCRIBED;
break;
default:
break;
}
if (!type) {
log_error("Attempt to send unknown subscription action: %s", jid);
return;
}
xmpp_ctx_t * const ctx = connection_get_ctx();
xmpp_stanza_t *presence = xmpp_presence_new(ctx);
char *id = create_unique_id("sub");
xmpp_stanza_set_id(presence, id);
free(id);
xmpp_stanza_set_type(presence, type);
xmpp_stanza_set_to(presence, jidp->barejid);
jid_destroy(jidp);
_send_presence_stanza(presence);
xmpp_stanza_release(presence);
}
void conn_handler(xmpp_conn_t * const conn, const xmpp_conn_event_t status,
const int error, xmpp_stream_error_t * const stream_error,
void * const userdata)
{
xmpp_ctx_t *ctx = (xmpp_ctx_t *)userdata;
xmpp_stanza_t *iq, *query;
if (status == XMPP_CONN_CONNECT) {
fprintf(stderr, "DEBUG: connected\n");
/* create iq stanza for request */
iq = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(iq, "iq");
xmpp_stanza_set_type(iq, "get");
xmpp_stanza_set_id(iq, "active1");
xmpp_stanza_set_to(iq, "xxxxxxxxx.com");
query = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(query, "query");
xmpp_stanza_set_ns(query, XMPP_NS_DISCO_ITEMS);
xmpp_stanza_set_attribute(query, "node", "sessions");
xmpp_stanza_add_child(iq, query);
/* we can release the stanza since it belongs to iq now */
xmpp_stanza_release(query);
/* set up reply handler */
xmpp_id_handler_add(conn, handle_reply, "active1", ctx);
/* send out the stanza */
xmpp_send(conn, iq);
/* release the stanza */
xmpp_stanza_release(iq);
} else {
fprintf(stderr, "DEBUG: disconnected\n");
xmpp_stop(ctx);
}
}
static void
_send_room_presence(xmpp_stanza_t *presence)
{
GList *rooms = muc_rooms();
GList *curr = rooms;
while (curr) {
const char *room = curr->data;
const char *nick = muc_nick(room);
if (nick) {
char *full_room_jid = create_fulljid(room, nick);
xmpp_stanza_set_to(presence, full_room_jid);
log_debug("Sending presence to room: %s", full_room_jid);
free(full_room_jid);
_send_presence_stanza(presence);
}
curr = g_list_next(curr);
}
g_list_free(rooms);
}
static xmpp_stanza_t *
_stanza_new_with_attrs(xmpp_ctx_t *ctx, const char * const name,
const char * const type, const char * const id,
const char * const to)
{
xmpp_stanza_t *stanza = xmpp_stanza_new(ctx);
int ret;
if (stanza) {
ret = xmpp_stanza_set_name(stanza, name);
if (ret == XMPP_EOK && type)
ret = xmpp_stanza_set_type(stanza, type);
if (ret == XMPP_EOK && id)
ret = xmpp_stanza_set_id(stanza, id);
if (ret == XMPP_EOK && to)
ret = xmpp_stanza_set_to(stanza, to);
if (ret != XMPP_EOK) {
xmpp_stanza_release(stanza);
stanza = NULL;
}
}
return stanza;
}
