static void xmpp_process_msg(
axis2_xmpp_session_data_t *session,
iks *node)
{
iks *t = NULL;
session->features = iks_stream_features(node); /* save features */
if(session->features & IKS_STREAM_BIND)
{
t = iks_make_resource_bind(session->jid);
iks_send(session->parser, t);
iks_delete(t);
}
/* Send a session if required */
if(session->features & IKS_STREAM_SESSION)
{
t = iks_make_session();
iks_insert_attrib(t, "id", "auth");
iks_send(session->parser, t);
iks_delete(t);
}
/* Subscribe if the service is configured to do so */
if((session->subscribe) && (session->subscribe_to))
{
/* Check whether the type of subscription is user or room
* and send the subscription request accordingly */
if(!axutil_strcmp(session->subscribe_type, AXIS2_XMPP_SUB_TYPE_USER))
{
iks_send(session->parser, iks_make_s10n(IKS_TYPE_SUBSCRIBE, session->subscribe_to, ""));
}
else if(!axutil_strcmp(session->subscribe_type, AXIS2_XMPP_SUB_TYPE_ROOM))
{
axis2_char_t *id = axutil_uuid_gen(session->env);
iks *x = iks_make_pres(IKS_SHOW_AVAILABLE, "");
iks_insert_attrib(x, "to", session->subscribe_to);
iks_insert_attrib(x, "id", id);
iks_send(session->parser, x);
AXIS2_FREE(session->env->allocator, id);
}
else
{
AXIS2_LOG_ERROR(session->env->log, AXIS2_LOG_SI,
"[xmpp]Unknown subscription type. No subscription done");
}
}
}
int axis2_xmpp_client_on_normal_node(
axis2_xmpp_session_data_t *session,
iks* node)
{
if(!strcmp("stream:features", iks_name(node)))
{
session->features = iks_stream_features(node);
if(session->use_sasl)
{
if(session->use_tls && !iks_is_secure(session->parser))
{
if(!session->authorized)
{
/* we might be in the process of establishing TLS. so should return OK */
return IKS_OK;
}
return IKS_HOOK;
}
if(session->authorized)
{
/* Bind a resource if required */
xmpp_process_msg(session, node);
}
else
{
if(session->features & IKS_STREAM_SASL_MD5)
{
iks_start_sasl(session->parser, IKS_SASL_DIGEST_MD5, session->jid->user,
session->password);
}
else if(session->features & IKS_STREAM_SASL_PLAIN)
{
iks_start_sasl(session->parser, IKS_SASL_PLAIN, session->jid->user,
session->password);
}
#ifdef AXIS2_XMPP_GSSAPI
else if (session->features & IKS_STREAM_SASL_GSSAPI)
{
iks_start_sasl (session->parser, IKS_SASL_GSSAPI,
session->jid->user, session->password);
}
#endif /* AXIS2_XMPP_GSSAPI */
}
}
else
{
/* features node */
if(!strcmp("stream:features", iks_name(node)))
{
if(session->authorized)
xmpp_process_msg(session, node);
}
}
}
else if(!strcmp("failure", iks_name(node)))
{
AXIS2_LOG_ERROR(session->env->log, AXIS2_LOG_SI, "[xmpp]Authentication failed.");
return IKS_HOOK;
}
else if(!strcmp("success", iks_name(node)))
{
AXIS2_LOG_INFO(session->env->log, "[xmpp]Authentication successful.");
session->authorized = 1;
iks_send_header(session->parser, session->server);
}
else
{
ikspak *pak;
pak = iks_packet(node);
iks_filter_packet(session->filter, pak);
}
return IKS_OK;
}
static int
on_stream (void *ptr, int type, iks *node)
{
iks *x;
ikspak *pak;
switch (type) {
case IKS_NODE_START:
/* x = iks_make_auth (j_user, prefs.pass, iks_find_attrib (node, "id"));
iks_insert_attrib (x, "id", "auth");
iks_send (j_parser, x);
iks_delete (x); */
break;
case IKS_NODE_NORMAL:
if (strcmp("stream:features", iks_name(node)) == 0) {
if (authorized) {
int features;
features = iks_stream_features(node);
if (features & IKS_STREAM_BIND) {
x = iks_make_resource_bind(j_user);
iks_send(j_parser, x);
iks_delete(x);
}
if (features & IKS_STREAM_SESSION) {
x = iks_make_session();
iks_insert_attrib(x, "id", "auth");
iks_send(j_parser, x);
iks_delete(x);
}
} else {
iks_start_sasl(j_parser, IKS_SASL_DIGEST_MD5, j_user->user, prefs.pass);
}
break;
} else if (strcmp("failure", iks_name(node)) == 0) {
log_event ("Hata: SASL başarısız!");
return IKS_HOOK;
} else if (strcmp("success", iks_name(node)) == 0) {
authorized = 1;
iks_send_header(j_parser, j_user->server);
break;
}
pak = iks_packet (node);
if (pak->type == IKS_PAK_MESSAGE) {
// process incoming messages
command_parse (pak->from->partial, iks_find_cdata (node, "body"));
} else if (pak->type == IKS_PAK_S10N) {
// always accept subscriptions
if (pak->subtype == IKS_TYPE_SUBSCRIBE) {
x = iks_make_s10n (IKS_TYPE_SUBSCRIBED, pak->from->full, NULL);
iks_send (j_parser, x);
iks_delete (x);
}
} else if (pak->type == IKS_PAK_IQ) {
if (iks_strcmp (pak->id, "auth") == 0) {
// auth response
if (pak->subtype == IKS_TYPE_RESULT) {
log_event ("Bağlandık.");
x = iks_make_iq (IKS_TYPE_GET, IKS_NS_ROSTER);
iks_send (j_parser, x);
iks_delete (x);
x = iks_make_pres (IKS_SHOW_AVAILABLE, NULL);
iks_send (j_parser, x);
iks_delete (x);
} else {
log_event ("Hata: kullanıcı doğrulama başarısız oldu!");
return IKS_HOOK;
}
}
}
break;
case IKS_NODE_STOP:
case IKS_NODE_ERROR:
log_event ("Hata: XMPP stream hatası!");
return IKS_HOOK;
}
if (node) iks_delete (node);
return IKS_OK;
}
