END_TEST
START_TEST(notify_6_3_4)
{
nua_handle_t *nh;
struct message *notify;
struct event *response;
sip_t *sip;
S2_CASE("6.3.4", "NOTIFY server - terminate with error response to NOTIFY",
"NUA receives SUBSCRIBE, sends 202 and NOTIFY. "
"The subscription terminates when watcher "
"returns 481 to second NOTIFY. The queued 3rd NOTIFY gets "
"responded by stack.");
nh = subscribe_to_nua("presence", SIPTAG_EXPIRES_STR("300"), TAG_END());
nua_notify(nh,
NUTAG_SUBSTATE(nua_substate_active),
SIPTAG_PAYLOAD_STR(presence_closed),
TAG_END());
notify = s2_sip_wait_for_request(SIP_METHOD_NOTIFY);
fail_unless(notify != NULL);
sip = notify->sip;
fail_unless(sip->sip_subscription_state != NULL);
fail_unless(su_strmatch(sip->sip_subscription_state->ss_substate,
"active"));
s2_sip_respond_to(notify, dialog, SIP_200_OK, TAG_END());
fail_unless_event(nua_r_notify, 200);
nua_notify(nh,
NUTAG_SUBSTATE(nua_substate_active),
SIPTAG_PAYLOAD_STR(presence_open),
TAG_END());
nua_notify(nh,
NUTAG_SUBSTATE(nua_substate_active),
SIPTAG_PAYLOAD_STR(presence_closed),
TAG_END());
notify = s2_sip_wait_for_request(SIP_METHOD_NOTIFY);
fail_unless(notify != NULL);
sip = notify->sip;
fail_unless(sip->sip_subscription_state != NULL);
fail_unless(su_strmatch(sip->sip_subscription_state->ss_substate,
"active"));
s2_sip_respond_to(notify, dialog, SIP_481_NO_TRANSACTION, TAG_END());
response = s2_wait_for_event(nua_r_notify, 481);
fail_unless(s2_event_substate(response) == nua_substate_terminated);
response = s2_wait_for_event(nua_r_notify, 481);
fail_unless(s2_event_substate(response) == nua_substate_terminated);
nua_handle_destroy(nh);
}
/** Refresh subscription */
static void nua_subscribe_usage_refresh(nua_handle_t *nh,
nua_dialog_state_t *ds,
nua_dialog_usage_t *du,
sip_time_t now)
{
nua_client_request_t *cr = du->du_cr;
struct event_usage *eu = nua_dialog_usage_private(du);
assert(eu);
if (eu->eu_final_wait) {
/* Did not receive NOTIFY for fetch */
sip_event_t const *o = du->du_event;
char const *id = o ? o->o_id : NULL;
SU_DEBUG_3(("nua(%p): event %s%s%s fetch timeouts\n",
(void *)nh, o ? o->o_type : "(empty)",
id ? "; id=" : "", id ? id : ""));
nua_stack_tevent(nh->nh_nua, nh, NULL,
nua_i_notify, 408, "Fetch Timeouts without NOTIFY",
NUTAG_SUBSTATE(nua_substate_terminated),
SIPTAG_EVENT(du->du_event),
TAG_END());
nua_dialog_usage_remove(nh, ds, du, NULL, NULL);
return;
}
if (cr) {
if (nua_client_resend_request(cr, 0) >= 0)
return;
}
else if (eu->eu_refer) {
/*
* XXX - If we have received a NOTIFY, we should try to terminate
* subscription
*/
}
if (!eu->eu_unsolicited)
nua_stack_tevent(nh->nh_nua, nh, NULL,
nua_i_notify, NUA_ERROR_AT(__FILE__, __LINE__),
NUTAG_SUBSTATE(nua_substate_terminated),
SIPTAG_EVENT(du->du_event),
TAG_END());
nua_dialog_usage_remove(nh, ds, du, NULL, NULL);
}
static int nua_refer_client_response(nua_client_request_t *cr,
int status, char const *phrase,
sip_t const *sip)
{
nua_dialog_usage_t *du = cr->cr_usage;
enum nua_substate substate = nua_substate_terminated;
if (du) {
struct event_usage *eu = nua_dialog_usage_private(du);
if (status < 200) {
substate = eu->eu_substate;
}
else if (status < 300) {
sip_refer_sub_t const *rs = sip_refer_sub(sip);
if (rs && su_casematch("false", rs->rs_value))
cr->cr_terminated = 1;
if (!cr->cr_terminated)
substate = eu->eu_substate;
}
}
return nua_base_client_tresponse(cr, status, phrase, sip,
NUTAG_SUBSTATE(substate),
SIPTAG_EVENT(du ? du->du_event : NULL),
TAG_END());
}
/** @interal Shut down NOTIFY usage.
*
* @retval >0 shutdown done
* @retval 0 shutdown in progress
* @retval <0 try again later
*/
static int nua_notify_usage_shutdown(nua_handle_t *nh,
nua_dialog_state_t *ds,
nua_dialog_usage_t *du)
{
struct notifier_usage *nu = nua_dialog_usage_private(du);
nua_client_request_t *cr = du->du_cr;
nu->nu_substate = nua_substate_terminated;
if (cr) {
SU_DEBUG_5(("%s(%p, %p, %p): using existing cr=%p\n",
"nua_notify_usage_shutdown",
(void *)nh, (void *)ds, (void *)du, (void *)cr));
if (nua_client_resend_request(cr, 1) >= 0)
return 0;
}
else {
SU_DEBUG_5(("%s(%p, %p, %p): new NOTIFY cr for %s\n",
"nua_notify_usage_shutdown",
(void *)nh, (void *)ds, (void *)du,
du->du_event ? du->du_event->o_type : "<implicit>"));
if (nua_client_tcreate(nh, nua_r_notify,
&nua_notify_client_methods,
SIPTAG_EVENT(du->du_event),
NUTAG_SUBSTATE(nua_substate_terminated),
TAG_END()) >= 0)
return 0;
}
nua_dialog_usage_remove(nh, ds, du, NULL, NULL);
return 200;
}
static int nua_notify_client_report(nua_client_request_t *cr,
int status, char const *phrase,
sip_t const *sip,
nta_outgoing_t *orq,
tagi_t const *tags)
{
nua_handle_t *nh = cr->cr_owner;
nua_dialog_usage_t *du = cr->cr_usage;
struct notifier_usage *nu = nua_dialog_usage_private(du);
enum nua_substate substate = nua_substate_terminated;
if (nu && !cr->cr_terminated)
substate = nu->nu_substate;
nua_stack_tevent(nh->nh_nua, nh,
nta_outgoing_getresponse(orq),
(enum nua_event_e)cr->cr_event,
status, phrase,
NUTAG_SUBSTATE(substate),
SIPTAG_EVENT(du ? du->du_event : NULL),
TAG_NEXT(tags));
if (du && du->du_cr == cr && !cr->cr_terminated) {
if (nu->nu_requested) {
/* Re-SUBSCRIBEd while NOTIFY was in progress, resend NOTIFY */
nua_client_resend_request(cr, 0);
}
else if (nu->nu_expires) {
nua_dialog_usage_set_refresh_at(du, nu->nu_expires);
}
}
return 0;
}
static void nua_notify_usage_refresh(nua_handle_t *nh,
nua_dialog_state_t *ds,
nua_dialog_usage_t *du,
sip_time_t now)
{
struct notifier_usage *nu = nua_dialog_usage_private(du);
nua_client_request_t *cr = du->du_cr;
nua_event_t e = nua_r_notify;
if (cr) {
int terminating = 0;
if (nu->nu_expires && nu->nu_expires <= now)
terminating = 1;
else if (nu->nu_requested && nu->nu_requested <= now)
terminating = 1;
if (nua_client_resend_request(cr, terminating) >= 0)
return;
}
else {
if (nua_client_create(nh, e, &nua_notify_client_methods, NULL) >= 0)
return;
}
nua_stack_tevent(nh->nh_nua, nh, NULL, e, NUA_ERROR_AT(__FILE__, __LINE__),
NUTAG_SUBSTATE(nua_substate_terminated),
TAG_END());
nua_dialog_usage_remove(nh, ds, du, NULL, NULL);
}
static
int nua_subscribe_server_report(nua_server_request_t *sr, tagi_t const *tags)
{
nua_handle_t *nh = sr->sr_owner;
nua_dialog_state_t *ds = nh->nh_ds;
nua_dialog_usage_t *du = sr->sr_usage;
struct notifier_usage *nu = nua_dialog_usage_private(du);
enum nua_substate substate = nua_substate_terminated;
int notify = 0;
int retval;
if (nu && !sr->sr_terminating) {
substate = nu->nu_substate;
}
/* nu_requested is set by SUBSCRIBE and cleared when NOTIFY is sent */
if (nu && nu->nu_requested && substate != nua_substate_embryonic) {
#if SU_HAVE_EXPERIMENTAL
sip_t const *sip = sr->sr_request.sip;
sip_suppress_notify_if_match_t *snim = sip_suppress_notify_if_match(sip);
sip_suppress_body_if_match_t *sbim = sip_suppress_body_if_match(sip);
if (!nu->nu_tag)
notify = 1;
else if (snim && su_casematch(snim->snim_tag, nu->nu_tag))
notify = 0;
else if (sbim && su_casematch(snim->snim_tag, nu->nu_tag))
notify = 1, nu->nu_no_body = 1;
else
#endif
notify = 1;
notify = notify && du->du_cr != NULL;
}
retval = nua_base_server_treport(sr, NUTAG_SUBSTATE(substate), TAG_END());
if (retval >= 2 || du == NULL)
return retval;
if (notify) {
/* Send NOTIFY (and terminate subscription, when needed) */
nua_dialog_usage_refresh(nh, ds, du);
}
return retval;
}
static
int nua_refer_server_report(nua_server_request_t *sr, tagi_t const *tags)
{
nua_handle_t *nh = sr->sr_owner;
struct notifier_usage *nu = nua_dialog_usage_private(sr->sr_usage);
sip_t const *sip = sr->sr_request.sip;
sip_referred_by_t *by = sip->sip_referred_by, default_by[1];
sip_event_t const *o = sr->sr_usage->du_event;
enum nua_substate substate = nua_substate_terminated;
int initial = sr->sr_initial, retval;
if (nu) {
if (!sr->sr_terminating)
substate = nu->nu_substate;
}
if (by == NULL) {
by = sip_referred_by_init(default_by);
by->b_display = sip->sip_from->a_display;
*by->b_url = *sip->sip_from->a_url;
}
retval = nua_base_server_treport(sr,
NUTAG_SUBSTATE(substate),
NUTAG_REFER_EVENT(o),
TAG_IF(by, SIPTAG_REFERRED_BY(by)),
TAG_END());
if (retval >= 2 || nu == NULL)
return retval;
if (initial)
nua_stack_post_signal(nh,
nua_r_notify,
SIPTAG_EVENT(o),
SIPTAG_CONTENT_TYPE_STR("message/sipfrag"),
SIPTAG_PAYLOAD_STR("SIP/2.0 100 Trying\r\n"),
TAG_END());
return retval;
}
END_TEST
START_TEST(notify_6_3_2)
{
nua_handle_t *nh;
struct message *notify;
sip_t *sip;
S2_CASE("6.3.2", "NOTIFY server - automatic subscription termination",
"NUA receives SUBSCRIBE, sends 202 and NOTIFY. "
"The subscription terminates with timeout. ");
nh = subscribe_to_nua("presence", SIPTAG_EXPIRES_STR("300"), TAG_END());
nua_notify(nh,
NUTAG_SUBSTATE(nua_substate_active),
SIPTAG_PAYLOAD_STR(presence_closed),
TAG_END());
notify = s2_sip_wait_for_request(SIP_METHOD_NOTIFY);
fail_unless(notify != NULL);
sip = notify->sip;
fail_unless(sip->sip_subscription_state != NULL);
fail_unless(su_strmatch(sip->sip_subscription_state->ss_substate,
"active"));
s2_sip_respond_to(notify, dialog, SIP_200_OK, TAG_END());
fail_unless_event(nua_r_notify, 200);
s2_nua_fast_forward(300, s2base->root);
notify = s2_sip_wait_for_request(SIP_METHOD_NOTIFY);
fail_unless(notify != NULL);
sip = notify->sip;
fail_unless(sip->sip_subscription_state != NULL);
fail_unless(su_strmatch(sip->sip_subscription_state->ss_substate,
"terminated"));
s2_sip_respond_to(notify, dialog, SIP_200_OK, TAG_END());
fail_unless_event(nua_r_notify, 200);
nua_handle_destroy(nh);
}
static void nua_notify_usage_refresh(nua_handle_t *nh,
nua_dialog_state_t *ds,
nua_dialog_usage_t *du)
{
struct notifier_usage *nu = nua_dialog_usage_private(du);
nua_client_request_t *cr = du->du_cr;
nua_event_t e = nua_r_notify;
if (cr) {
int terminating = 0;
sip_time_t now = sip_now();
SU_DEBUG_7(("%s(%p, %p, %p): using existing cr=%p\n",
"nua_notify_usage_refresh",
(void *)nh, (void *)ds, (void *)du, (void *)cr));
if (nu->nu_expires && nu->nu_expires <= now)
terminating = 1;
else if (nu->nu_requested && nu->nu_requested <= now)
terminating = 1;
if (nua_client_resend_request(cr, terminating) >= 0)
return;
}
else {
SU_DEBUG_7(("%s(%p, %p, %p): new NOTIFY cr for %s\n",
"nua_notify_usage_refresh",
(void *)nh, (void *)ds, (void *)du,
du->du_event ? du->du_event->o_type : "<implicit>"));
if (nua_client_create(nh, e, &nua_notify_client_methods, NULL) >= 0)
return;
}
nua_stack_tevent(nh->nh_nua, nh, NULL, e, NUA_ERROR_AT(__FILE__, __LINE__),
NUTAG_SUBSTATE(nua_substate_terminated),
TAG_END());
nua_dialog_usage_remove(nh, ds, du, NULL, NULL);
}
int test_events(struct context *ctx)
{
BEGIN();
struct endpoint *a = &ctx->a, *b = &ctx->b;
struct call *a_call = a->call, *b_call = b->call;
struct event *e, *en, *es;
sip_t const *sip;
tagi_t const *t, *n_tags, *r_tags;
url_t b_url[1];
enum nua_substate substate;
nea_sub_t *sub = NULL;
char const open[] =
"<?xml version='1.0' encoding='UTF-8'?>\n"
"<presence xmlns='urn:ietf:params:xml:ns:cpim-pidf' \n"
" entity='pres:[email protected]'>\n"
" <tuple id='ksac9udshce'>\n"
" <status><basic>open</basic></status>\n"
" <contact priority='1.0'>sip:[email protected]</contact>\n"
" </tuple>\n"
"</presence>\n";
char const closed[] =
"<?xml version='1.0' encoding='UTF-8'?>\n"
"<presence xmlns='urn:ietf:params:xml:ns:cpim-pidf' \n"
" entity='pres:[email protected]'>\n"
" <tuple id='ksac9udshce'>\n"
" <status><basic>closed</basic></status>\n"
" </tuple>\n"
"</presence>\n";
/* SUBSCRIBE test
A B
|------SUBSCRIBE---->|
|<--------405--------|
| |
*/
if (print_headings)
printf("TEST NUA-12.1: SUBSCRIBE without notifier\n");
nua_set_params(b->nua, SIPTAG_ALLOW_EVENTS(NULL), TAG_END());
run_b_until(ctx, nua_r_set_params, until_final_response);
TEST_1(a_call->nh = nua_handle(a->nua, a_call, SIPTAG_TO(b->to), TAG_END()));
SUBSCRIBE(a, a_call, a_call->nh, NUTAG_URL(b->contact->m_url),
SIPTAG_EVENT_STR("presence"),
TAG_END());
run_ab_until(ctx, -1, save_until_final_response,
-1, NULL /* XXX save_until_received */);
/* Client events:
nua_subscribe(), nua_r_subscribe
*/
TEST_1(e = a->events->head); TEST_E(e->data->e_event, nua_r_subscribe);
TEST(e->data->e_status, 489);
TEST_1(!e->next);
#if 0 /* XXX */
/*
Server events:
nua_i_subscribe
*/
TEST_1(e = b->events->head);
TEST_E(e->data->e_event, nua_i_subscribe);
TEST(e->data->e_status, 405);
TEST_1(sip = sip_object(e->data->e_msg));
TEST_1(sip->sip_event);
TEST_S(sip->sip_event->o_type, "presence");
TEST_1(!e->next);
#endif
free_events_in_list(ctx, a->events);
free_events_in_list(ctx, b->events);
nua_handle_destroy(b_call->nh), b_call->nh = NULL;
if (print_headings)
printf("TEST NUA-12.1: PASSED\n");
/* ---------------------------------------------------------------------- */
/* SUBSCRIBE test using notifier and establishing subscription
A B
| |
|------SUBSCRIBE---->|
|<--------202--------|
|<------NOTIFY-------|
|-------200 OK------>|
| |
*/
if (print_headings)
printf("TEST NUA-12.2: using notifier and establishing subscription\n");
TEST_1(b_call->nh = nua_handle(b->nua, b_call, TAG_END()));
*b_url = *b->contact->m_url;
NOTIFIER(b, b_call, b_call->nh,
NUTAG_URL(b_url),
SIPTAG_EVENT_STR("presence"),
SIPTAG_CONTENT_TYPE_STR("application/pidf+xml"),
SIPTAG_PAYLOAD_STR(closed),
NEATAG_THROTTLE(1),
TAG_END());
run_b_until(ctx, nua_r_notifier, until_final_response);
SUBSCRIBE(a, a_call, a_call->nh, NUTAG_URL(b->contact->m_url),
SIPTAG_EVENT_STR("presence"),
SIPTAG_ACCEPT_STR("application/xpidf, application/pidf+xml"),
TAG_END());
run_ab_until(ctx, -1, save_until_notified_and_responded,
-1, save_until_received);
/* Client events:
nua_subscribe(), nua_i_notify/nua_r_subscribe
*/
TEST_1(en = event_by_type(a->events->head, nua_i_notify));
TEST_1(es = event_by_type(a->events->head, nua_r_subscribe));
TEST_1(e = es); TEST_E(e->data->e_event, nua_r_subscribe);
r_tags = e->data->e_tags;
TEST_1(tl_find(r_tags, nutag_substate));
if (es->next == en) {
TEST_1(200 <= e->data->e_status && e->data->e_status < 300);
TEST(tl_find(r_tags, nutag_substate)->t_value, nua_substate_embryonic);
}
else {
TEST_1(200 <= e->data->e_status && e->data->e_status < 300);
TEST(tl_find(r_tags, nutag_substate)->t_value, nua_substate_active);
}
TEST_1(e = en); TEST_E(e->data->e_event, nua_i_notify);
TEST_1(sip = sip_object(e->data->e_msg));
n_tags = e->data->e_tags;
TEST_1(sip->sip_event); TEST_S(sip->sip_event->o_type, "presence");
TEST_1(sip->sip_content_type);
TEST_S(sip->sip_content_type->c_type, "application/pidf+xml");
TEST_1(sip->sip_subscription_state);
TEST_S(sip->sip_subscription_state->ss_substate, "active");
TEST_1(sip->sip_subscription_state->ss_expires);
TEST_1(tl_find(n_tags, nutag_substate));
TEST(tl_find(n_tags, nutag_substate)->t_value, nua_substate_active);
TEST_1(!en->next || !es->next);
free_events_in_list(ctx, a->events);
/* XXX --- Do not check server side events */
free_events_in_list(ctx, b->events);
if (print_headings)
printf("TEST NUA-12.2: PASSED\n");
/* ---------------------------------------------------------------------- */
/* NOTIFY with updated content
A B
| |
|<------NOTIFY-------|
|-------200 OK------>|
| |
*/
if (print_headings)
printf("TEST NUA-12.3: update notifier\n");
/* Update presence data */
NOTIFIER(b, b_call, b_call->nh,
SIPTAG_EVENT_STR("presence"),
SIPTAG_CONTENT_TYPE_STR("application/pidf+xml"),
SIPTAG_PAYLOAD_STR(open),
TAG_END());
run_ab_until(ctx, -1, save_until_notified, -1, save_until_received);
/* subscriber events:
nua_i_notify
*/
TEST_1(e = a->events->head); TEST_E(e->data->e_event, nua_i_notify);
TEST_1(sip = sip_object(e->data->e_msg));
TEST_1(sip->sip_event); TEST_S(sip->sip_event->o_type, "presence");
TEST_1(sip->sip_content_type);
TEST_S(sip->sip_content_type->c_type, "application/pidf+xml");
TEST_1(sip->sip_subscription_state);
TEST_S(sip->sip_subscription_state->ss_substate, "active");
TEST_1(sip->sip_subscription_state->ss_expires);
n_tags = e->data->e_tags;
TEST_1(tl_find(n_tags, nutag_substate));
TEST(tl_find(n_tags, nutag_substate)->t_value,
nua_substate_active);
TEST_1(!e->next);
free_events_in_list(ctx, a->events);
/* XXX --- Do not check server side events */
free_events_in_list(ctx, b->events);
if (print_headings)
printf("TEST NUA-12.3: PASSED\n");
/* ---------------------------------------------------------------------- */
/* un-SUBSCRIBE
A B
| |
|------SUBSCRIBE---->|
|<--------202--------|
|<------NOTIFY-------|
|-------200 OK------>|
| |
*/
if (print_headings)
printf("TEST NUA-12.5: un-SUBSCRIBE\n");
memset(&a->flags, 0, sizeof a->flags);
UNSUBSCRIBE(a, a_call, a_call->nh, TAG_END());
run_ab_until(ctx, -1, save_until_notified_and_responded,
-1, save_until_subscription);
/* Client events:
nua_unsubscribe(), nua_i_notify/nua_r_unsubscribe
*/
TEST_1(e = a->events->head);
if (e->data->e_event == nua_i_notify) {
TEST_E(e->data->e_event, nua_i_notify);
TEST_1(sip = sip_object(e->data->e_msg));
n_tags = e->data->e_tags;
TEST_1(sip->sip_event);
TEST_1(sip->sip_subscription_state);
TEST_S(sip->sip_subscription_state->ss_substate, "terminated");
TEST_1(!sip->sip_subscription_state->ss_expires);
TEST_1(tl_find(n_tags, nutag_substate));
TEST(tl_find(n_tags, nutag_substate)->t_value, nua_substate_terminated);
TEST_1(e = e->next);
TEST_E(e->data->e_event, nua_r_unsubscribe);
TEST_1(tl_find(e->data->e_tags, nutag_substate));
TEST(tl_find(e->data->e_tags, nutag_substate)->t_value,
nua_substate_terminated);
}
else {
TEST_E(e->data->e_event, nua_r_unsubscribe);
TEST_1(tl_find(e->data->e_tags, nutag_substate));
/* NOTIFY is no more dropped after successful response to unsubscribe */
TEST(tl_find(e->data->e_tags, nutag_substate)->t_value,
nua_substate_active);
TEST_1(e = e->next);
TEST_E(e->data->e_event, nua_i_notify);
TEST_1(sip = sip_object(e->data->e_msg));
n_tags = e->data->e_tags;
TEST_1(sip->sip_event);
TEST_1(sip->sip_subscription_state);
TEST_S(sip->sip_subscription_state->ss_substate, "terminated");
TEST_1(!sip->sip_subscription_state->ss_expires);
TEST_1(tl_find(n_tags, nutag_substate));
TEST(tl_find(n_tags, nutag_substate)->t_value, nua_substate_terminated);
}
TEST_1(!e->next);
free_events_in_list(ctx, a->events);
/* Server events: nua_i_subscription with terminated status */
TEST_1(e = b->events->head);
TEST_E(e->data->e_event, nua_i_subscription);
TEST(tl_gets(e->data->e_tags,
NEATAG_SUB_REF(sub),
NUTAG_SUBSTATE_REF(substate),
TAG_END()), 2);
TEST_1(sub);
TEST(substate, nua_substate_terminated);
TEST_1(!e->next);
free_events_in_list(ctx, b->events);
if (print_headings)
printf("TEST NUA-12.5: PASSED\n");
/* ---------------------------------------------------------------------- */
/* Fetch event, SUBSCRIBE with expires: 0
A B
| |
|------SUBSCRIBE---->|
|<--------202--------|
|<------NOTIFY-------|
|-------200 OK------>|
| |
*/
if (print_headings)
printf("TEST NUA-12.5.1: event fetch\n");
SUBSCRIBE(a, a_call, a_call->nh, NUTAG_URL(b->contact->m_url),
SIPTAG_EVENT_STR("presence"),
SIPTAG_ACCEPT_STR("application/pidf+xml"),
SIPTAG_EXPIRES_STR("0"),
TAG_END());
run_ab_until(ctx, -1, save_until_notified_and_responded,
-1, save_until_subscription);
/* Client events:
nua_subscribe(), nua_i_notify/nua_r_subscribe
*/
TEST_1(en = event_by_type(a->events->head, nua_i_notify));
TEST_1(es = event_by_type(a->events->head, nua_r_subscribe));
e = es; TEST_E(e->data->e_event, nua_r_subscribe);
TEST_1(t = tl_find(e->data->e_tags, nutag_substate));
TEST_1(t->t_value == nua_substate_pending ||
t->t_value == nua_substate_terminated ||
t->t_value == nua_substate_embryonic);
e = en; TEST_E(e->data->e_event, nua_i_notify);
TEST_1(sip = sip_object(e->data->e_msg));
n_tags = e->data->e_tags;
TEST_1(sip->sip_event); TEST_S(sip->sip_event->o_type, "presence");
TEST_1(sip->sip_content_type);
TEST_S(sip->sip_content_type->c_type, "application/pidf+xml");
TEST_1(sip->sip_payload && sip->sip_payload->pl_data);
TEST_1(sip->sip_subscription_state);
TEST_S(sip->sip_subscription_state->ss_substate, "terminated");
TEST_1(tl_find(n_tags, nutag_substate));
TEST(tl_find(n_tags, nutag_substate)->t_value,
nua_substate_terminated);
TEST_1(!en->next || !es->next);
free_events_in_list(ctx, a->events);
/*
Server events:
nua_i_subscription
*/
TEST_1(e = b->events->head);
TEST_E(e->data->e_event, nua_i_subscription);
TEST(tl_gets(e->data->e_tags, NEATAG_SUB_REF(sub), TAG_END()), 1);
TEST_1(sub);
TEST_1(!e->next);
free_events_in_list(ctx, b->events);
if (print_headings)
printf("TEST NUA-12.4.1: PASSED\n");
/* ---------------------------------------------------------------------- */
/* 2nd SUBSCRIBE with event id
A B
| |
|------SUBSCRIBE---->|
|<--------202--------|
|<------NOTIFY-------|
|-------200 OK------>|
| |
*/
/* XXX - we should do this before unsubscribing first one */
if (print_headings)
printf("TEST NUA-12.4.2: establishing 2nd subscription\n");
NOTIFIER(b, b_call, b_call->nh,
SIPTAG_EVENT_STR("presence"),
SIPTAG_CONTENT_TYPE_STR("application/xpidf+xml"),
SIPTAG_PAYLOAD_STR(open),
NEATAG_THROTTLE(1),
NUTAG_SUBSTATE(nua_substate_pending),
TAG_END());
run_b_until(ctx, nua_r_notifier, until_final_response);
NOTIFIER(b, b_call, b_call->nh,
SIPTAG_EVENT_STR("presence"),
SIPTAG_CONTENT_TYPE_STR("application/xpidf+xml"),
SIPTAG_PAYLOAD_STR(closed),
NEATAG_THROTTLE(1),
NEATAG_FAKE(1),
NUTAG_SUBSTATE(nua_substate_pending),
TAG_END());
run_b_until(ctx, nua_r_notifier, until_final_response);
SUBSCRIBE(a, a_call, a_call->nh, NUTAG_URL(b->contact->m_url),
SIPTAG_EVENT_STR("presence;id=1"),
SIPTAG_ACCEPT_STR("application/xpidf+xml"),
TAG_END());
run_ab_until(ctx, -1, save_until_notified_and_responded,
-1, save_until_subscription);
/* Client events:
nua_subscribe(), nua_i_notify/nua_r_subscribe
*/
TEST_1(en = event_by_type(a->events->head, nua_i_notify));
TEST_1(es = event_by_type(a->events->head, nua_r_subscribe));
e = es; TEST_E(e->data->e_event, nua_r_subscribe);
TEST_1(t = tl_find(e->data->e_tags, nutag_substate));
TEST_1(t->t_value == nua_substate_pending ||
t->t_value == nua_substate_embryonic);
e = en; TEST_E(e->data->e_event, nua_i_notify);
TEST_1(sip = sip_object(e->data->e_msg));
n_tags = e->data->e_tags;
TEST_1(sip->sip_event); TEST_S(sip->sip_event->o_type, "presence");
TEST_S(sip->sip_event->o_id, "1");
TEST_1(sip->sip_content_type);
TEST_S(sip->sip_content_type->c_type, "application/xpidf+xml");
TEST_1(sip->sip_payload && sip->sip_payload->pl_data);
/* Check that we really got "fake" content */
TEST_1(memmem(sip->sip_payload->pl_data, sip->sip_payload->pl_len,
"<basic>closed</basic>", strlen("<basic>closed</basic>")));
TEST_1(sip->sip_subscription_state);
TEST_S(sip->sip_subscription_state->ss_substate, "pending");
TEST_1(sip->sip_subscription_state->ss_expires);
TEST_1(tl_find(n_tags, nutag_substate));
TEST(tl_find(n_tags, nutag_substate)->t_value,
nua_substate_pending);
TEST_1(!en->next || !es->next);
free_events_in_list(ctx, a->events);
/*
Server events:
nua_i_subscription
*/
TEST_1(e = b->events->head);
TEST_E(e->data->e_event, nua_i_subscription);
TEST(tl_gets(e->data->e_tags, NEATAG_SUB_REF(sub), TAG_END()), 1);
TEST_1(sub);
TEST_1(!e->next);
free_events_in_list(ctx, b->events);
/* Authorize user A */
AUTHORIZE(b, b_call, b_call->nh,
NUTAG_SUBSTATE(nua_substate_active),
NEATAG_SUB(sub),
NEATAG_FAKE(0),
TAG_END());
run_ab_until(ctx, -1, save_until_notified,
-1, save_until_final_response);
/* subscriber events:
nua_i_notify with NUTAG_SUBSTATE(nua_substate_active)
*/
TEST_1(e = a->events->head); TEST_E(e->data->e_event, nua_i_notify);
TEST_1(sip = sip_object(e->data->e_msg));
TEST_1(sip->sip_event); TEST_S(sip->sip_event->o_type, "presence");
TEST_1(sip->sip_content_type);
TEST_S(sip->sip_content_type->c_type, "application/xpidf+xml");
TEST_1(sip->sip_payload && sip->sip_payload->pl_data);
/* Check that we really got real content */
TEST_1(memmem(sip->sip_payload->pl_data, sip->sip_payload->pl_len,
"<basic>open</basic>", strlen("<basic>open</basic>")));
TEST_1(sip->sip_subscription_state);
TEST_S(sip->sip_subscription_state->ss_substate, "active");
TEST_1(sip->sip_subscription_state->ss_expires);
n_tags = e->data->e_tags;
TEST_1(tl_find(n_tags, nutag_substate));
TEST(tl_find(n_tags, nutag_substate)->t_value, nua_substate_active);
TEST_1(!e->next);
free_events_in_list(ctx, a->events);
/*
Server events:
nua_r_authorize
*/
TEST_1(e = b->events->head);
TEST_E(e->data->e_event, nua_r_authorize);
TEST_1(!e->next);
free_events_in_list(ctx, b->events);
if (print_headings)
printf("TEST NUA-12.4: PASSED\n");
/* ---------------------------------------------------------------------- */
/* NOTIFY terminating subscription
A B
| |
|<------NOTIFY-------|
|-------200 OK------>|
| |
*/
if (print_headings)
printf("TEST NUA-12.6: terminate notifier\n");
TERMINATE(b, b_call, b_call->nh, TAG_END());
run_ab_until(ctx, -1, save_until_notified, -1, until_final_response);
/* Client events:
nua_i_notify
*/
TEST_1(e = a->events->head); TEST_E(e->data->e_event, nua_i_notify);
TEST_1(sip = sip_object(e->data->e_msg));
TEST_1(sip->sip_event); TEST_S(sip->sip_event->o_type, "presence");
TEST_S(sip->sip_event->o_id, "1");
TEST_1(sip->sip_subscription_state);
TEST_S(sip->sip_subscription_state->ss_substate, "terminated");
TEST_1(!sip->sip_subscription_state->ss_expires);
n_tags = e->data->e_tags;
TEST_1(tl_find(n_tags, nutag_substate));
TEST(tl_find(n_tags, nutag_substate)->t_value, nua_substate_terminated);
TEST_1(!e->next);
free_events_in_list(ctx, a->events);
if (print_headings)
printf("TEST NUA-12.6: PASSED\n");
/* ---------------------------------------------------------------------- */
nua_handle_destroy(a_call->nh), a_call->nh = NULL;
nua_handle_destroy(b_call->nh), b_call->nh = NULL;
END(); /* test_events */
}
/* Callback from nea_server asking nua to authorize subscription */
static
void authorize_watcher(nea_server_t *nes,
nua_handle_t *nh,
nea_event_t *ev,
nea_subnode_t *sn,
sip_t const *sip)
{
nua_t *nua = nh->nh_nua;
msg_t *msg = NULL;
nta_incoming_t *irq = NULL;
int substate = sn->sn_state;
int status; char const *phrase;
SET_STATUS1(SIP_200_OK);
/* OK. In nhp (nua_handle_preferences_t) structure we have the
current default action (or state) for incoming
subscriptions.
Action can now be modified by the application with NUTAG_SUBSTATE().
*/
irq = nea_sub_get_request(sn->sn_subscriber);
msg = nta_incoming_getrequest(irq);
if (sn->sn_state == nea_embryonic) {
char const *what;
substate = NH_PGET(nh, substate);
if (substate == nua_substate_embryonic)
substate = nua_substate_pending;
if (substate == nua_substate_terminated) {
what = "rejected"; SET_STATUS1(SIP_403_FORBIDDEN);
}
else if (substate == nua_substate_pending) {
what = "pending"; SET_STATUS1(SIP_202_ACCEPTED);
}
else {
what = "active";
}
SU_DEBUG_7(("nua(%p): authorize_watcher: %s\n", (void *)nh, what));
nea_sub_auth(sn->sn_subscriber, (nea_state_t)substate,
TAG_IF(substate == nua_substate_pending,
NEATAG_FAKE(1)),
TAG_IF(substate == nua_substate_terminated,
NEATAG_REASON("rejected")),
TAG_END());
}
else if (sn->sn_state == nea_terminated || sn->sn_expires == 0) {
substate = nua_substate_terminated;
nea_server_flush(nes, NULL);
SU_DEBUG_7(("nua(%p): authorize_watcher: %s\n",
(void *)nh, "watcher is removed"));
}
nua_stack_tevent(nua, nh, msg, nua_i_subscription, status, phrase,
NUTAG_SUBSTATE(substate),
NEATAG_SUB(sn->sn_subscriber),
TAG_END());
}
END_TEST
START_TEST(notify_6_3_6)
{
nua_handle_t *nh;
struct event *subscribe;
struct message *notify, *response;
sip_t *sip;
S2_CASE("6.3.6", "Explicit refresh with NUTAG_APPL_EVENT()",
"Process subscription refresh by application");
nua_set_params(nua,
NUTAG_APPL_METHOD("SUBSCRIBE"),
NUTAG_APPL_EVENT("presence"),
SIPTAG_ALLOW_EVENTS_STR("presence"),
TAG_END());
fail_unless_event(nua_r_set_params, 200);
s2_sip_request_to(dialog, SIP_METHOD_SUBSCRIBE, NULL,
SIPTAG_EVENT_STR("presence"),
TAG_END());
subscribe = s2_wait_for_event(nua_i_subscribe, 100);
nh = subscribe->nh;
nua_respond(nh, SIP_202_ACCEPTED,
NUTAG_WITH_SAVED(subscribe->event),
TAG_END());
s2_free_event(subscribe);
response = s2_sip_wait_for_response(202, SIP_METHOD_SUBSCRIBE);
s2_sip_update_dialog(dialog, response);
fail_unless(response->sip->sip_expires != NULL);
s2_sip_free_message(response);
nua_notify(nh,
NUTAG_SUBSTATE(nua_substate_active),
SIPTAG_PAYLOAD_STR(presence_closed),
TAG_END());
notify = s2_sip_wait_for_request(SIP_METHOD_NOTIFY);
fail_unless(notify != NULL);
sip = notify->sip;
fail_unless(sip->sip_subscription_state != NULL);
fail_unless(su_strmatch(sip->sip_subscription_state->ss_substate,
"active"));
s2_sip_respond_to(notify, dialog, SIP_200_OK, TAG_END());
fail_unless_event(nua_r_notify, 200);
s2_sip_request_to(dialog, SIP_METHOD_SUBSCRIBE, NULL,
SIPTAG_EVENT_STR("presence"),
TAG_END());
subscribe = s2_wait_for_event(nua_i_subscribe, 100);
nh = subscribe->nh;
nua_respond(nh, SIP_202_ACCEPTED,
NUTAG_WITH_SAVED(subscribe->event),
TAG_END());
s2_free_event(subscribe);
response = s2_sip_wait_for_response(202, SIP_METHOD_SUBSCRIBE);
s2_sip_update_dialog(dialog, response);
fail_unless(response->sip->sip_expires != NULL);
s2_sip_free_message(response);
notify = s2_sip_wait_for_request(SIP_METHOD_NOTIFY);
fail_unless(notify != NULL);
sip = notify->sip;
fail_unless(sip->sip_subscription_state != NULL);
fail_unless(su_strmatch(sip->sip_subscription_state->ss_substate,
"active"));
s2_sip_respond_to(notify, dialog, SIP_200_OK, TAG_END());
fail_unless_event(nua_r_notify, 200);
/* Now clear list of application events */
nua_set_params(nua,
NUTAG_APPL_EVENT(NULL),
NUTAG_SUB_EXPIRES(360),
TAG_END());
fail_unless_event(nua_r_set_params, 200);
s2_sip_request_to(dialog, SIP_METHOD_SUBSCRIBE, NULL,
SIPTAG_EVENT_STR("presence"),
TAG_END());
/* Automatically responded && refreshed */
subscribe = s2_wait_for_event(nua_i_subscribe, 200);
s2_free_event(subscribe);
response = s2_sip_wait_for_response(200, SIP_METHOD_SUBSCRIBE);
s2_sip_update_dialog(dialog, response);
fail_unless(response->sip->sip_expires != NULL);
fail_unless(response->sip->sip_expires->ex_delta == 360);
s2_sip_free_message(response);
notify = s2_sip_wait_for_request(SIP_METHOD_NOTIFY);
fail_unless(notify != NULL);
sip = notify->sip;
fail_unless(sip->sip_subscription_state != NULL);
fail_unless(su_strmatch(sip->sip_subscription_state->ss_substate,
"active"));
s2_sip_respond_to(notify, dialog, SIP_200_OK, TAG_END());
fail_unless_event(nua_r_notify, 200);
nua_handle_destroy(nh);
notify = s2_sip_wait_for_request(SIP_METHOD_NOTIFY);
sip = notify->sip;
fail_unless(sip->sip_subscription_state != NULL);
fail_unless(su_strmatch(sip->sip_subscription_state->ss_substate,
"terminated"));
s2_sip_respond_to(notify, dialog, SIP_481_NO_TRANSACTION, TAG_END());
}
int nua_notify_server_report(nua_server_request_t *sr, tagi_t const *tags)
{
nua_handle_t *nh = sr->sr_owner;
nua_dialog_usage_t *du = sr->sr_usage;
struct event_usage *eu = nua_dialog_usage_private(du);
sip_t const *sip = sr->sr_request.sip;
enum nua_substate substate = nua_substate_terminated;
sip_time_t delta = SIP_TIME_MAX;
sip_event_t const *o = sip->sip_event;
int retry = -1;
int retval;
if (eu) {
sip_subscription_state_t *subs = sip->sip_subscription_state;
substate = eu->eu_substate;
if (substate == nua_substate_active || substate == nua_substate_pending) {
if (subs && subs->ss_expires) {
sip_time_t now = sip_now();
sip_time_t delta0 = strtoul(subs->ss_expires, NULL, 10);
if (now + delta0 <= eu->eu_expires)
delta = delta0;
}
}
else if (substate == nua_substate_embryonic) {
if (subs && subs->ss_reason) {
if (su_casematch(subs->ss_reason, "deactivated")) {
retry = 0; /* retry immediately */
}
else if (su_casematch(subs->ss_reason, "probation")) {
retry = 30;
if (subs->ss_retry_after)
retry = strtoul(subs->ss_retry_after, NULL, 10);
if (retry > 3600)
retry = 3600;
}
}
}
else if (substate == nua_substate_terminated) {
sr->sr_terminating = 1;
}
}
retval = nua_base_server_treport(sr, /* can destroy sr */
NUTAG_SUBSTATE(substate),
SIPTAG_EVENT(o),
TAG_NEXT(tags));
if (retval != 1 || du == NULL)
return retval;
if (eu->eu_unsolicited) {
/* Xyzzy */;
}
else if (retry >= 0) { /* Try to subscribe again */
/* XXX - this needs through testing */
nua_dialog_remove(nh, nh->nh_ds, du); /* tear down */
nua_dialog_usage_set_refresh_range(du, retry, retry + 5);
}
else {
if (delta < SIP_TIME_MAX) {
nua_dialog_usage_set_refresh(du, delta);
eu->eu_expires = du->du_refquested + delta;
}
}
return retval;
}
static int nua_subscribe_client_response(nua_client_request_t *cr,
int status, char const *phrase,
sip_t const *sip)
{
nua_handle_t *nh = cr->cr_owner;
nua_dialog_usage_t *du = cr->cr_usage;
struct event_usage *eu = nua_dialog_usage_private(du);
enum nua_substate substate;
if (eu == NULL || cr->cr_terminated)
substate = nua_substate_terminated;
else if (status >= 300)
substate = eu->eu_substate;
else {
int win_messenger_enable = NH_PGET(nh, win_messenger_enable);
sip_time_t delta, now = sip_now();
du->du_ready = 1;
if (eu->eu_substate != nua_substate_terminated)
/* If there is no @Expires header,
use default value stored in eu_delta */
delta = sip_contact_expires(NULL, sip->sip_expires, sip->sip_date,
eu->eu_delta, now);
else
delta = 0;
if (delta > eu->eu_delta)
delta = eu->eu_delta;
if (win_messenger_enable && !nua_dialog_is_established(nh->nh_ds)) {
/* Notify from messanger does not match with dialog tag */
nh->nh_ds->ds_remote_tag = su_strdup(nh->nh_home, "");
}
if (delta > 0) {
nua_dialog_usage_set_refresh(du, delta);
eu->eu_expires = du->du_refquested + delta;
}
else {
if (eu->eu_substate == nua_substate_terminated) {
if (!eu->eu_notified)
eu->eu_substate = nua_substate_embryonic;
}
if (eu->eu_substate != nua_substate_terminated) {
/* Wait 32 seconds for NOTIFY. */
delta = 64 * NTA_SIP_T1 / 1000;
eu->eu_final_wait = 1;
if (!eu->eu_notified && win_messenger_enable)
delta = 4 * 60; /* Wait 4 minutes for NOTIFY from Messenger */
nua_dialog_usage_set_refresh_range(du, delta, delta);
}
else {
nua_dialog_usage_reset_refresh(du);
}
eu->eu_expires = du->du_refquested;
}
substate = eu->eu_substate;
if (substate == nua_substate_terminated)
/* let nua_base_client_tresponse to remove usage */
cr->cr_terminated = 1;
}
return nua_base_client_tresponse(cr, status, phrase, sip,
NUTAG_SUBSTATE(substate),
SIPTAG_EVENT(du ? du->du_event : NULL),
TAG_END());
}