static void caching_topic_exec(void *data, struct stasis_subscription *sub,
struct stasis_message *message)
{
RAII_VAR(struct stasis_caching_topic *, caching_topic_needs_unref, NULL, ao2_cleanup);
struct stasis_caching_topic *caching_topic = data;
const char *id = NULL;
ast_assert(caching_topic != NULL);
ast_assert(caching_topic->topic != NULL);
ast_assert(caching_topic->cache != NULL);
ast_assert(caching_topic->cache->id_fn != NULL);
if (stasis_subscription_final_message(sub, message)) {
caching_topic_needs_unref = caching_topic;
}
/* Handle cache clear event */
if (stasis_cache_clear_type() == stasis_message_type(message)) {
RAII_VAR(struct stasis_message *, old_snapshot, NULL, ao2_cleanup);
RAII_VAR(struct stasis_message *, update, NULL, ao2_cleanup);
struct stasis_message *clear_msg = stasis_message_data(message);
const char *clear_id = caching_topic->cache->id_fn(clear_msg);
struct stasis_message_type *clear_type = stasis_message_type(clear_msg);
ast_assert(clear_type != NULL);
if (clear_id) {
old_snapshot = cache_put(caching_topic->cache, clear_type, clear_id, NULL);
if (old_snapshot) {
update = update_create(old_snapshot, NULL);
stasis_publish(caching_topic->topic, update);
return;
}
ast_log(LOG_ERROR,
"Attempting to remove an item from the %s cache that isn't there: %s %s\n",
stasis_topic_name(caching_topic->topic), stasis_message_type_name(clear_type), clear_id);
return;
}
}
id = caching_topic->cache->id_fn(message);
if (id == NULL) {
/* Object isn't cached; discard */
} else {
/* Update the cache */
RAII_VAR(struct stasis_message *, old_snapshot, NULL, ao2_cleanup);
RAII_VAR(struct stasis_message *, update, NULL, ao2_cleanup);
old_snapshot = cache_put(caching_topic->cache, stasis_message_type(message), id, message);
update = update_create(old_snapshot, message);
if (update == NULL) {
return;
}
stasis_publish(caching_topic->topic, update);
}
}
static void publish_message_for_channel_topics(struct stasis_message *message, struct ast_channel *chan)
{
if (chan) {
stasis_publish(ast_channel_topic(chan), message);
} else {
stasis_publish(ast_channel_topic_all(), message);
}
}
/*! \brief Callback for \ref ast_unreal_pvt_callbacks \ref optimization_finished_cb */
static void local_optimization_finished_cb(struct ast_unreal_pvt *base, int success, unsigned int id)
{
RAII_VAR(struct ast_json *, json_object, ast_json_null(), ast_json_unref);
RAII_VAR(struct ast_multi_channel_blob *, payload, NULL, ao2_cleanup);
RAII_VAR(struct stasis_message *, msg, NULL, ao2_cleanup);
struct local_pvt *p = (struct local_pvt *)base;
if (!ast_local_optimization_end_type()) {
return;
}
json_object = ast_json_pack("{s: i, s: i}", "success", success, "id", id);
if (!json_object) {
return;
}
payload = local_channel_optimization_blob(p, json_object);
if (!payload) {
return;
}
msg = stasis_message_create(ast_local_optimization_end_type(), payload);
if (!msg) {
return;
}
stasis_publish(ast_channel_topic(p->base.owner), msg);
}
int stasis_topic_wait(struct stasis_topic *topic)
{
RAII_VAR(struct stasis_message *, msg, NULL, ao2_cleanup);
RAII_VAR(struct stasis_subscription *, sub, NULL, stasis_unsubscribe);
struct caching_guarantee *guarantee;
msg = caching_guarantee_create();
if (!msg) {
return -1;
}
sub = stasis_subscribe(topic, guarantee_handler, msg);
if (!sub) {
return -1;
}
guarantee = stasis_message_data(msg);
ast_mutex_lock(&guarantee->lock);
stasis_publish(topic, msg);
while (!guarantee->done) {
ast_cond_wait(&guarantee->cond, &guarantee->lock);
}
ast_mutex_unlock(&guarantee->lock);
return 0;
}
static void send_subscription_unsubscribe(struct stasis_topic *topic,
struct stasis_subscription *sub)
{
struct stasis_subscription_change *change;
struct stasis_message *msg;
/* This assumes that we have already unsubscribed */
ast_assert(!stasis_subscription_is_subscribed(sub));
if (!stasis_subscription_change_type()) {
return;
}
change = subscription_change_alloc(topic, sub->uniqueid, "Unsubscribe");
if (!change) {
return;
}
msg = stasis_message_create(stasis_subscription_change_type(), change);
if (!msg) {
ao2_cleanup(change);
return;
}
stasis_publish(topic, msg);
/* Now we have to dispatch to the subscription itself */
dispatch_message(sub, msg, 0);
ao2_cleanup(msg);
ao2_cleanup(change);
}
static void endpoint_state_cb(void *data, struct stasis_subscription *sub,
struct stasis_message *message)
{
struct stasis_app *app = data;
stasis_publish(app->topic, message);
}
void ast_system_publish_registry(const char *channeltype, const char *username, const char *domain, const char *status, const char *cause)
{
RAII_VAR(struct ast_json *, registry, NULL, ast_json_unref);
RAII_VAR(struct ast_json_payload *, payload, NULL, ao2_cleanup);
RAII_VAR(struct stasis_message *, message, NULL, ao2_cleanup);
if (!ast_system_registry_type()) {
return;
}
registry = ast_json_pack("{s: s, s: s, s: s, s: s, s: s, s: s}",
"type", "registry",
"channeltype", channeltype,
"username", username,
"domain", domain,
"status", status,
"cause", S_OR(cause, ""));
if (!(payload = ast_json_payload_create(registry))) {
return;
}
if (!(message = stasis_message_create(ast_system_registry_type(), payload))) {
return;
}
stasis_publish(ast_system_topic(), message);
}
/*! \brief Publish single channel user event (for app_userevent compatibility) */
void ast_multi_object_blob_single_channel_publish(struct ast_channel *chan,
struct stasis_message_type *type, struct ast_json *blob)
{
RAII_VAR(struct stasis_message *, message, NULL, ao2_cleanup);
RAII_VAR(struct ast_channel_snapshot *, channel_snapshot, NULL, ao2_cleanup);
RAII_VAR(struct ast_multi_object_blob *, multi, NULL, ao2_cleanup);
if (!type) {
return;
}
multi = ast_multi_object_blob_create(blob);
if (!multi) {
return;
}
channel_snapshot = ast_channel_snapshot_create(chan);
ao2_ref(channel_snapshot, +1);
ast_multi_object_blob_add(multi, STASIS_UMOS_CHANNEL, channel_snapshot);
message = stasis_message_create(type, multi);
if (message) {
/* app_userevent still publishes to channel */
stasis_publish(ast_channel_topic(chan), message);
}
}
/*! \brief Publish a Corosync ping to \ref stasis */
static void publish_corosync_ping_to_stasis(struct ast_event *event)
{
struct corosync_ping_payload *payload;
struct stasis_message *message;
ast_assert(ast_event_get_type(event) == AST_EVENT_PING);
ast_assert(event != NULL);
if (!corosync_ping_message_type()) {
return;
}
payload = ao2_t_alloc(sizeof(*payload), corosync_ping_payload_dtor, "Create ping payload");
if (!payload) {
return;
}
payload->event = event;
message = stasis_message_create(corosync_ping_message_type(), payload);
if (!message) {
ao2_t_ref(payload, -1, "Destroy payload on off nominal");
return;
}
stasis_publish(corosync_topic(), message);
ao2_t_ref(payload, -1, "Hand ref to stasis");
ao2_t_ref(message, -1, "Hand ref to stasis");
}
void stasis_app_control_publish(
struct stasis_app_control *control, struct stasis_message *message)
{
if (!control || !control->channel || !message) {
return;
}
stasis_publish(ast_channel_topic(control->channel), message);
}
/*!
* \internal
* \brief Post the \ref ast_local_bridge_type \ref stasis message
* \since 12.0.0
*
* \param p local_pvt to raise the local bridge message
*
* \return Nothing
*/
static void publish_local_bridge_message(struct local_pvt *p)
{
RAII_VAR(struct ast_multi_channel_blob *, multi_blob, NULL, ao2_cleanup);
RAII_VAR(struct ast_json *, blob, NULL, ast_json_unref);
RAII_VAR(struct stasis_message *, msg, NULL, ao2_cleanup);
RAII_VAR(struct ast_channel_snapshot *, one_snapshot, NULL, ao2_cleanup);
RAII_VAR(struct ast_channel_snapshot *, two_snapshot, NULL, ao2_cleanup);
struct ast_channel *owner;
struct ast_channel *chan;
if (!ast_local_bridge_type()) {
return;
}
ast_unreal_lock_all(&p->base, &chan, &owner);
blob = ast_json_pack("{s: s, s: s, s: b}",
"context", p->context,
"exten", p->exten,
"can_optimize", !ast_test_flag(&p->base, AST_UNREAL_NO_OPTIMIZATION));
if (!blob) {
goto end;
}
multi_blob = ast_multi_channel_blob_create(blob);
if (!multi_blob) {
goto end;
}
one_snapshot = ast_channel_snapshot_get_latest(ast_channel_uniqueid(owner));
if (!one_snapshot) {
goto end;
}
two_snapshot = ast_channel_snapshot_get_latest(ast_channel_uniqueid(chan));
if (!two_snapshot) {
goto end;
}
ast_multi_channel_blob_add_channel(multi_blob, "1", one_snapshot);
ast_multi_channel_blob_add_channel(multi_blob, "2", two_snapshot);
msg = stasis_message_create(ast_local_bridge_type(), multi_blob);
if (!msg) {
goto end;
}
stasis_publish(ast_channel_topic(owner), msg);
end:
ast_channel_unlock(owner);
ast_channel_unref(owner);
ast_channel_unlock(chan);
ast_channel_unref(chan);
ao2_unlock(&p->base);
}
void ast_endpoint_blob_publish(struct ast_endpoint *endpoint, struct stasis_message_type *type,
struct ast_json *blob)
{
RAII_VAR(struct stasis_message *, message, NULL, ao2_cleanup);
if (blob) {
message = ast_endpoint_blob_create(endpoint, type, blob);
}
if (message) {
stasis_publish(ast_endpoint_topic(endpoint), message);
}
}
static void bridge_blind_transfer_handler(void *data, struct stasis_subscription *sub,
struct stasis_message *message)
{
struct stasis_app *app = data;
struct ast_blind_transfer_message *transfer_msg = stasis_message_data(message);
struct ast_bridge_snapshot *bridge = transfer_msg->bridge;
if (bridge_app_subscribed(app, transfer_msg->transferer->base->uniqueid) ||
(bridge && bridge_app_subscribed_involved(app, bridge))) {
stasis_publish(app->topic, message);
}
}
void ast_channel_publish_blob(struct ast_channel *chan, struct stasis_message_type *type, struct ast_json *blob)
{
RAII_VAR(struct stasis_message *, message, NULL, ao2_cleanup);
if (!blob) {
blob = ast_json_null();
}
message = ast_channel_blob_create(chan, type, blob);
if (message) {
stasis_publish(ast_channel_topic(chan), message);
}
}
static void bridge_merge_handler(void *data, struct stasis_subscription *sub,
struct stasis_message *message)
{
struct stasis_app *app = data;
struct ast_bridge_merge_message *merge;
merge = stasis_message_data(message);
/* Find out if we're subscribed to either bridge */
if (bridge_app_subscribed(app, merge->from->uniqueid) ||
bridge_app_subscribed(app, merge->to->uniqueid)) {
/* Forward the message to the app */
stasis_publish(app->topic, message);
}
}
void publish_parked_call(struct parked_user *pu, enum ast_parked_call_event_type event_type)
{
RAII_VAR(struct ast_parked_call_payload *, payload, NULL, ao2_cleanup);
RAII_VAR(struct stasis_message *, msg, NULL, ao2_cleanup);
payload = parked_call_payload_from_parked_user(pu, event_type);
if (!payload) {
return;
}
msg = stasis_message_create(ast_parked_call_type(), payload);
if (!msg) {
return;
}
stasis_publish(ast_parking_topic(), msg);
}
void publish_parked_call_failure(struct ast_channel *parkee)
{
RAII_VAR(struct ast_parked_call_payload *, payload, NULL, ao2_cleanup);
RAII_VAR(struct stasis_message *, msg, NULL, ao2_cleanup);
payload = parked_call_payload_from_failure(parkee);
if (!payload) {
return;
}
msg = stasis_message_create(ast_parked_call_type(), payload);
if (!msg) {
return;
}
stasis_publish(ast_parking_topic(), msg);
}
static void bridge_attended_transfer_handler(void *data, struct stasis_subscription *sub,
struct stasis_message *message)
{
struct stasis_app *app = data;
struct ast_attended_transfer_message *transfer_msg = stasis_message_data(message);
int subscribed = 0;
subscribed = bridge_app_subscribed(app, transfer_msg->to_transferee.channel_snapshot->base->uniqueid);
if (!subscribed) {
subscribed = bridge_app_subscribed(app, transfer_msg->to_transfer_target.channel_snapshot->base->uniqueid);
}
if (!subscribed && transfer_msg->to_transferee.bridge_snapshot) {
subscribed = bridge_app_subscribed_involved(app, transfer_msg->to_transferee.bridge_snapshot);
}
if (!subscribed && transfer_msg->to_transfer_target.bridge_snapshot) {
subscribed = bridge_app_subscribed_involved(app, transfer_msg->to_transfer_target.bridge_snapshot);
}
if (!subscribed) {
switch (transfer_msg->dest_type) {
case AST_ATTENDED_TRANSFER_DEST_BRIDGE_MERGE:
subscribed = bridge_app_subscribed(app, transfer_msg->dest.bridge);
break;
case AST_ATTENDED_TRANSFER_DEST_LINK:
subscribed = bridge_app_subscribed(app, transfer_msg->dest.links[0]->base->uniqueid);
if (!subscribed) {
subscribed = bridge_app_subscribed(app, transfer_msg->dest.links[1]->base->uniqueid);
}
break;
break;
case AST_ATTENDED_TRANSFER_DEST_THREEWAY:
subscribed = bridge_app_subscribed_involved(app, transfer_msg->dest.threeway.bridge_snapshot);
if (!subscribed) {
subscribed = bridge_app_subscribed(app, transfer_msg->dest.threeway.channel_snapshot->base->uniqueid);
}
break;
default:
break;
}
}
if (subscribed) {
stasis_publish(app->topic, message);
}
}
/*! \brief Publish cluster discovery to \ref stasis */
static void publish_cluster_discovery_to_stasis_full(struct corosync_node *node, int joined)
{
struct ast_json *json;
struct ast_json_payload *payload;
struct stasis_message *message;
char eid[18];
const char *addr;
ast_eid_to_str(eid, sizeof(eid), &node->eid);
addr = ast_sockaddr_stringify_addr(&node->addr);
ast_log(AST_LOG_NOTICE, "Node %u (%s) at %s %s the cluster\n",
node->id,
eid,
addr,
joined ? "joined" : "left");
json = ast_json_pack("{s: s, s: i, s: s, s: i}",
"address", addr,
"node_id", node->id,
"eid", eid,
"joined", joined);
if (!json) {
return;
}
payload = ast_json_payload_create(json);
if (!payload) {
ast_json_unref(json);
return;
}
message = stasis_message_create(ast_cluster_discovery_type(), payload);
if (!message) {
ast_json_unref(json);
ao2_ref(payload, -1);
return;
}
stasis_publish(ast_system_topic(), message);
ast_json_unref(json);
ao2_ref(payload, -1);
ao2_ref(message, -1);
}
static int send_call_pickup_stasis_message(struct ast_channel *picking_up, struct ast_channel_snapshot *chan, struct ast_channel_snapshot *target)
{
RAII_VAR(struct ast_multi_channel_blob *, pickup_payload, NULL, ao2_cleanup);
RAII_VAR(struct stasis_message *, msg, NULL, ao2_cleanup);
if (!(pickup_payload = ast_multi_channel_blob_create(ast_json_null()))) {
return -1;
}
ast_multi_channel_blob_add_channel(pickup_payload, "channel", chan);
ast_multi_channel_blob_add_channel(pickup_payload, "target", target);
if (!(msg = stasis_message_create(ast_call_pickup_type(), pickup_payload))) {
return -1;
}
stasis_publish(ast_channel_topic(picking_up), msg);
return 0;
}
/*! \brief Callback for \ref ast_unreal_pvt_callbacks \ref optimization_started_cb */
static void local_optimization_started_cb(struct ast_unreal_pvt *base, struct ast_channel *source,
enum ast_unreal_channel_indicator dest, unsigned int id)
{
RAII_VAR(struct ast_json *, json_object, ast_json_null(), ast_json_unref);
RAII_VAR(struct ast_multi_channel_blob *, payload, NULL, ao2_cleanup);
RAII_VAR(struct stasis_message *, msg, NULL, ao2_cleanup);
struct local_pvt *p = (struct local_pvt *)base;
if (!ast_local_optimization_begin_type()) {
return;
}
json_object = ast_json_pack("{s: i, s: i}",
"dest", dest, "id", id);
if (!json_object) {
return;
}
payload = local_channel_optimization_blob(p, json_object);
if (!payload) {
return;
}
if (source) {
RAII_VAR(struct ast_channel_snapshot *, source_snapshot, NULL, ao2_cleanup);
source_snapshot = ast_channel_snapshot_get_latest(ast_channel_uniqueid(source));
if (!source_snapshot) {
return;
}
ast_multi_channel_blob_add_channel(payload, "source", source_snapshot);
}
msg = stasis_message_create(ast_local_optimization_begin_type(), payload);
if (!msg) {
return;
}
stasis_publish(ast_channel_topic(p->base.owner), msg);
}
/*! \internal
* \brief Publish the chanspy message over Stasis-Core
* \param spyer The channel doing the spying
* \param spyee Who is being spied upon
* \start start If non-zero, the spying is starting. Otherwise, the spyer is
* finishing
*/
static void publish_chanspy_message(struct ast_channel *spyer,
struct ast_channel *spyee,
int start)
{
RAII_VAR(struct ast_json *, blob, NULL, ast_json_unref);
RAII_VAR(struct ast_multi_channel_blob *, payload, NULL, ao2_cleanup);
RAII_VAR(struct stasis_message *, message, NULL, ao2_cleanup);
if (!spyer) {
ast_log(AST_LOG_WARNING, "Attempt to publish ChanSpy message for NULL spyer channel\n");
return;
}
blob = ast_json_null();
if (!blob) {
return;
}
payload = ast_multi_channel_blob_create(blob);
if (!payload) {
return;
}
if (pack_channel_into_message(spyer, "spyer_channel", payload)) {
return;
}
if (spyee) {
if (pack_channel_into_message(spyee, "spyee_channel", payload)) {
return;
}
}
message = stasis_message_create(
start ? ast_channel_chanspy_start_type(): ast_channel_chanspy_stop_type(),
payload);
if (!message) {
return;
}
stasis_publish(ast_channel_topic(spyer), message);
}
void ast_channel_publish_snapshot(struct ast_channel *chan)
{
RAII_VAR(struct ast_channel_snapshot *, snapshot, NULL, ao2_cleanup);
RAII_VAR(struct stasis_message *, message, NULL, ao2_cleanup);
if (ast_test_flag(ast_channel_flags(chan), AST_FLAG_SNAPSHOT_STAGE)) {
return;
}
snapshot = ast_channel_snapshot_create(chan);
if (!snapshot) {
return;
}
message = stasis_message_create(ast_channel_snapshot_type(), snapshot);
if (!message) {
return;
}
ast_assert(ast_channel_topic(chan) != NULL);
stasis_publish(ast_channel_topic(chan), message);
}
void ast_publish_channel_state(struct ast_channel *chan)
{
RAII_VAR(struct ast_channel_snapshot *, snapshot, NULL, ao2_cleanup);
RAII_VAR(struct stasis_message *, message, NULL, ao2_cleanup);
ast_assert(chan != NULL);
if (!chan) {
return;
}
snapshot = ast_channel_snapshot_create(chan);
if (!snapshot) {
return;
}
message = stasis_message_create(ast_channel_snapshot_type(), snapshot);
if (!message) {
return;
}
ast_assert(ast_channel_topic(chan) != NULL);
stasis_publish(ast_channel_topic(chan), message);
}
/*! \internal
* \brief Publish the chanspy message over Stasis-Core
* \param snoop The snoop structure
* \start start If non-zero, the spying is starting. Otherwise, the spyer is
* finishing
*/
static void publish_chanspy_message(struct stasis_app_snoop *snoop, int start)
{
RAII_VAR(struct ast_json *, blob, NULL, ast_json_unref);
RAII_VAR(struct ast_multi_channel_blob *, payload, NULL, ao2_cleanup);
RAII_VAR(struct stasis_message *, message, NULL, ao2_cleanup);
RAII_VAR(struct ast_channel_snapshot *, snoop_snapshot, NULL, ao2_cleanup);
RAII_VAR(struct ast_channel_snapshot *, spyee_snapshot, NULL, ao2_cleanup);
struct stasis_message_type *type = start ? ast_channel_chanspy_start_type(): ast_channel_chanspy_stop_type();
blob = ast_json_null();
if (!blob || !type) {
return;
}
payload = ast_multi_channel_blob_create(blob);
if (!payload) {
return;
}
snoop_snapshot = ast_channel_snapshot_get_latest(ast_channel_uniqueid(snoop->chan));
if (!snoop_snapshot) {
return;
}
ast_multi_channel_blob_add_channel(payload, "spyer_channel", snoop_snapshot);
spyee_snapshot = ast_channel_snapshot_get_latest(snoop->uniqueid);
if (spyee_snapshot) {
ast_multi_channel_blob_add_channel(payload, "spyee_channel", spyee_snapshot);
}
message = stasis_message_create(type, payload);
if (!message) {
return;
}
stasis_publish(ast_channel_topic(snoop->chan), message);
}
static void endpoint_state_cb(void *data, struct stasis_subscription *sub,
struct stasis_message *message)
{
stasis_publish(ast_manager_get_topic(), message);
}
static void consumer_wait_for(struct consumer *consumer)
{
int res;
struct timeval start = ast_tvnow();
struct timespec end = {
.tv_sec = start.tv_sec + 10,
.tv_nsec = start.tv_usec * 1000
};
SCOPED_AO2LOCK(lock, consumer);
while (!consumer->already_out) {
res = ast_cond_timedwait(&consumer->out, ao2_object_get_lockaddr(consumer), &end);
if (!res || res == ETIMEDOUT) {
break;
}
}
}
static int remove_device_states_cb(void *obj, void *arg, int flags)
{
struct stasis_message *msg = obj;
struct ast_device_state_message *device_state = stasis_message_data(msg);
if (strcmp(UNIT_TEST_DEVICE_IDENTIFIER, device_state->device)) {
/* Not a unit test device */
return 0;
}
msg = stasis_cache_clear_create(msg);
if (msg) {
/* topic guaranteed to have been created by this point */
stasis_publish(ast_device_state_topic(device_state->device), msg);
}
ao2_cleanup(msg);
return 0;
}
static void cache_cleanup(int unused)
{
struct ao2_container *cache_dump;
/* remove all device states created during this test */
cache_dump = stasis_cache_dump_all(ast_device_state_cache(), NULL);
if (!cache_dump) {
return;
}
ao2_callback(cache_dump, 0, remove_device_states_cb, NULL);
ao2_cleanup(cache_dump);
}
AST_TEST_DEFINE(device_state_aggregation_test)
{
RAII_VAR(struct consumer *, consumer, NULL, ao2_cleanup);
RAII_VAR(struct stasis_message_router *, device_msg_router, NULL, stasis_message_router_unsubscribe);
RAII_VAR(struct ast_eid *, foreign_eid, NULL, ast_free);
RAII_VAR(int, cleanup_cache, 0, cache_cleanup);
RAII_VAR(struct stasis_message *, msg, NULL, ao2_cleanup);
int res;
struct ast_device_state_message *device_state;
switch (cmd) {
case TEST_INIT:
info->name = "device_state_aggregation_test";
info->category = "/main/devicestate/";
info->summary = "Tests message routing and aggregation through the Stasis device state system.";
info->description =
"Verifies that the device state system passes "
"messages appropriately, that the aggregator is "
"working properly, that the aggregate results match "
"the expected combined devstate, and that the cached "
"aggregate devstate is correct.";
return AST_TEST_NOT_RUN;
case TEST_EXECUTE:
break;
}
foreign_eid = ast_malloc(sizeof(*foreign_eid));
ast_test_validate(test, NULL != foreign_eid);
memset(foreign_eid, 0xFF, sizeof(*foreign_eid));
consumer = consumer_create();
ast_test_validate(test, NULL != consumer);
device_msg_router = stasis_message_router_create(ast_device_state_topic_cached());
ast_test_validate(test, NULL != device_msg_router);
ao2_ref(consumer, +1);
res = stasis_message_router_add(device_msg_router, stasis_cache_update_type(), consumer_exec, consumer);
ast_test_validate(test, !res);
res = stasis_message_router_add(device_msg_router, stasis_subscription_change_type(), consumer_finalize, consumer);
ast_test_validate(test, !res);
/* push local state */
ast_publish_device_state(UNIT_TEST_DEVICE_IDENTIFIER, AST_DEVICE_NOT_INUSE, AST_DEVSTATE_CACHABLE);
/* Check cache aggregate state immediately */
ao2_cleanup(msg);
msg = stasis_cache_get_by_eid(ast_device_state_cache(), ast_device_state_message_type(), UNIT_TEST_DEVICE_IDENTIFIER, NULL);
device_state = stasis_message_data(msg);
ast_test_validate(test, AST_DEVICE_NOT_INUSE == device_state->state);
consumer_wait_for(consumer);
ast_test_validate(test, AST_DEVICE_NOT_INUSE == consumer->state);
ast_test_validate(test, AST_DEVICE_NOT_INUSE == consumer->aggregate_state);
ast_test_validate(test, 2 == consumer->event_count);
consumer_reset(consumer);
/* push remote state */
/* this will not produce a new aggregate state message since the aggregate state does not change */
consumer->sig_on_non_aggregate_state = 1;
ast_publish_device_state_full(UNIT_TEST_DEVICE_IDENTIFIER, AST_DEVICE_NOT_INUSE, AST_DEVSTATE_CACHABLE, foreign_eid);
/* Check cache aggregate state immediately */
ao2_cleanup(msg);
msg = stasis_cache_get_by_eid(ast_device_state_cache(), ast_device_state_message_type(), UNIT_TEST_DEVICE_IDENTIFIER, NULL);
device_state = stasis_message_data(msg);
ast_test_validate(test, AST_DEVICE_NOT_INUSE == device_state->state);
/* Check for expected events. */
consumer_wait_for(consumer);
ast_test_validate(test, AST_DEVICE_NOT_INUSE == consumer->state);
ast_test_validate(test, AST_DEVICE_TOTAL == consumer->aggregate_state);
ast_test_validate(test, 1 == consumer->event_count);
consumer_reset(consumer);
/* push remote state different from local state */
ast_publish_device_state_full(UNIT_TEST_DEVICE_IDENTIFIER, AST_DEVICE_INUSE, AST_DEVSTATE_CACHABLE, foreign_eid);
/* Check cache aggregate state immediately */
ao2_cleanup(msg);
msg = stasis_cache_get_by_eid(ast_device_state_cache(), ast_device_state_message_type(), UNIT_TEST_DEVICE_IDENTIFIER, NULL);
device_state = stasis_message_data(msg);
ast_test_validate(test, AST_DEVICE_INUSE == device_state->state);
/* Check for expected events. */
consumer_wait_for(consumer);
ast_test_validate(test, AST_DEVICE_INUSE == consumer->state);
ast_test_validate(test, AST_DEVICE_INUSE == consumer->aggregate_state);
ast_test_validate(test, 2 == consumer->event_count);
consumer_reset(consumer);
/* push local state that will cause aggregated state different from local non-aggregate state */
ast_publish_device_state(UNIT_TEST_DEVICE_IDENTIFIER, AST_DEVICE_RINGING, AST_DEVSTATE_CACHABLE);
/* Check cache aggregate state immediately */
ao2_cleanup(msg);
msg = stasis_cache_get_by_eid(ast_device_state_cache(), ast_device_state_message_type(), UNIT_TEST_DEVICE_IDENTIFIER, NULL);
device_state = stasis_message_data(msg);
ast_test_validate(test, AST_DEVICE_RINGINUSE == device_state->state);
/* Check for expected events. */
consumer_wait_for(consumer);
ast_test_validate(test, AST_DEVICE_RINGING == consumer->state);
ast_test_validate(test, AST_DEVICE_RINGINUSE == consumer->aggregate_state);
ast_test_validate(test, 2 == consumer->event_count);
consumer_reset(consumer);
return AST_TEST_PASS;
}
static int unload_module(void)
{
AST_TEST_UNREGISTER(device2extenstate_test);
AST_TEST_UNREGISTER(device_state_aggregation_test);
return 0;
}
void ast_channel_publish_dial_forward(struct ast_channel *caller, struct ast_channel *peer,
struct ast_channel *forwarded, const char *dialstring, const char *dialstatus,
const char *forward)
{
RAII_VAR(struct ast_multi_channel_blob *, payload, NULL, ao2_cleanup);
RAII_VAR(struct stasis_message *, msg, NULL, ao2_cleanup);
RAII_VAR(struct ast_json *, blob, NULL, ast_json_unref);
RAII_VAR(struct ast_channel_snapshot *, caller_snapshot, NULL, ao2_cleanup);
RAII_VAR(struct ast_channel_snapshot *, peer_snapshot, NULL, ao2_cleanup);
RAII_VAR(struct ast_channel_snapshot *, forwarded_snapshot, NULL, ao2_cleanup);
ast_assert(peer != NULL);
blob = ast_json_pack("{s: s, s: s, s: s}",
"dialstatus", S_OR(dialstatus, ""),
"forward", S_OR(forward, ""),
"dialstring", S_OR(dialstring, ""));
if (!blob) {
return;
}
payload = ast_multi_channel_blob_create(blob);
if (!payload) {
return;
}
if (caller) {
ast_channel_lock(caller);
caller_snapshot = ast_channel_snapshot_create(caller);
ast_channel_unlock(caller);
if (!caller_snapshot) {
return;
}
ast_multi_channel_blob_add_channel(payload, "caller", caller_snapshot);
}
ast_channel_lock(peer);
peer_snapshot = ast_channel_snapshot_create(peer);
ast_channel_unlock(peer);
if (!peer_snapshot) {
return;
}
ast_multi_channel_blob_add_channel(payload, "peer", peer_snapshot);
if (forwarded) {
ast_channel_lock(forwarded);
forwarded_snapshot = ast_channel_snapshot_create(forwarded);
ast_channel_unlock(forwarded);
if (!forwarded_snapshot) {
return;
}
ast_multi_channel_blob_add_channel(payload, "forwarded", forwarded_snapshot);
}
msg = stasis_message_create(ast_channel_dial_type(), payload);
if (!msg) {
return;
}
if (forwarded) {
struct stasis_subscription *subscription = stasis_subscribe(ast_channel_topic(peer), dummy_event_cb, NULL);
stasis_publish(ast_channel_topic(peer), msg);
stasis_unsubscribe_and_join(subscription);
} else {
publish_message_for_channel_topics(msg, caller);
}
}
/*! \brief Start monitoring a channel
* \param chan ast_channel struct to record
* \param format_spec file format to use for recording
* \param fname_base filename base to record to
* \param need_lock whether to lock the channel mutex
* \param stream_action whether to record the input and/or output streams. X_REC_IN | X_REC_OUT is most often used
* Creates the file to record, if no format is specified it assumes WAV
* It also sets channel variable __MONITORED=yes
* \retval 0 on success
* \retval -1 on failure
*/
int AST_OPTIONAL_API_NAME(ast_monitor_start)(struct ast_channel *chan, const char *format_spec,
const char *fname_base, int need_lock, int stream_action,
const char *beep_id)
{
int res = 0;
RAII_VAR(struct stasis_message *, message, NULL, ao2_cleanup);
LOCK_IF_NEEDED(chan, need_lock);
if (!(ast_channel_monitor(chan))) {
struct ast_channel_monitor *monitor;
char *channel_name, *p;
/* Create monitoring directory if needed */
ast_mkdir(ast_config_AST_MONITOR_DIR, 0777);
if (!(monitor = ast_calloc(1, sizeof(*monitor)))) {
UNLOCK_IF_NEEDED(chan, need_lock);
return -1;
}
if (!ast_strlen_zero(beep_id)) {
ast_copy_string(monitor->beep_id, beep_id, sizeof(monitor->beep_id));
}
/* Determine file names */
if (!ast_strlen_zero(fname_base)) {
int directory = strchr(fname_base, '/') ? 1 : 0;
const char *absolute = *fname_base == '/' ? "" : ast_config_AST_MONITOR_DIR;
const char *absolute_suffix = *fname_base == '/' ? "" : "/";
snprintf(monitor->read_filename, FILENAME_MAX, "%s%s%s-in",
absolute, absolute_suffix, fname_base);
snprintf(monitor->write_filename, FILENAME_MAX, "%s%s%s-out",
absolute, absolute_suffix, fname_base);
snprintf(monitor->filename_base, FILENAME_MAX, "%s%s%s",
absolute, absolute_suffix, fname_base);
/* try creating the directory just in case it doesn't exist */
if (directory) {
char *name = ast_strdupa(monitor->filename_base);
ast_mkdir(dirname(name), 0777);
}
} else {
ast_mutex_lock(&monitorlock);
snprintf(monitor->read_filename, FILENAME_MAX, "%s/audio-in-%lu",
ast_config_AST_MONITOR_DIR, seq);
snprintf(monitor->write_filename, FILENAME_MAX, "%s/audio-out-%lu",
ast_config_AST_MONITOR_DIR, seq);
seq++;
ast_mutex_unlock(&monitorlock);
/* Replace all '/' chars from the channel name with '-' chars. */
channel_name = ast_strdupa(ast_channel_name(chan));
for (p = channel_name; (p = strchr(p, '/')); ) {
*p = '-';
}
snprintf(monitor->filename_base, FILENAME_MAX, "%s/%d-%s",
ast_config_AST_MONITOR_DIR, (int)time(NULL), channel_name);
monitor->filename_changed = 1;
}
monitor->stop = ast_monitor_stop;
/* Determine file format */
if (!ast_strlen_zero(format_spec)) {
monitor->format = ast_strdup(format_spec);
} else {
monitor->format = ast_strdup("wav");
}
/* open files */
if (stream_action & X_REC_IN) {
if (ast_fileexists(monitor->read_filename, NULL, NULL) > 0)
ast_filedelete(monitor->read_filename, NULL);
if (!(monitor->read_stream = ast_writefile(monitor->read_filename,
monitor->format, NULL,
O_CREAT|O_TRUNC|O_WRONLY, 0, AST_FILE_MODE))) {
ast_log(LOG_WARNING, "Could not create file %s\n",
monitor->read_filename);
ast_free(monitor);
UNLOCK_IF_NEEDED(chan, need_lock);
return -1;
}
} else
monitor->read_stream = NULL;
if (stream_action & X_REC_OUT) {
if (ast_fileexists(monitor->write_filename, NULL, NULL) > 0) {
ast_filedelete(monitor->write_filename, NULL);
}
if (!(monitor->write_stream = ast_writefile(monitor->write_filename,
monitor->format, NULL,
O_CREAT|O_TRUNC|O_WRONLY, 0, AST_FILE_MODE))) {
ast_log(LOG_WARNING, "Could not create file %s\n",
monitor->write_filename);
if (monitor->read_stream) {
ast_closestream(monitor->read_stream);
}
ast_free(monitor);
UNLOCK_IF_NEEDED(chan, need_lock);
return -1;
}
} else
monitor->write_stream = NULL;
ast_channel_insmpl_set(chan, 0);
ast_channel_outsmpl_set(chan, 0);
ast_channel_monitor_set(chan, monitor);
ast_monitor_set_state(chan, AST_MONITOR_RUNNING);
/* so we know this call has been monitored in case we need to bill for it or something */
pbx_builtin_setvar_helper(chan, "__MONITORED","true");
message = ast_channel_blob_create_from_cache(ast_channel_uniqueid(chan),
ast_channel_monitor_start_type(),
NULL);
if (message) {
stasis_publish(ast_channel_topic(chan), message);
}
} else {
ast_debug(1,"Cannot start monitoring %s, already monitored\n", ast_channel_name(chan));
res = -1;
}
UNLOCK_IF_NEEDED(chan, need_lock);
return res;
}
/*!
* \brief Stop monitoring channel
* \param chan
* \param need_lock
* Stop the recording, close any open streams, mix in/out channels if required
* \return Always 0
*/
int AST_OPTIONAL_API_NAME(ast_monitor_stop)(struct ast_channel *chan, int need_lock)
{
int delfiles = 0;
RAII_VAR(struct stasis_message *, message, NULL, ao2_cleanup);
LOCK_IF_NEEDED(chan, need_lock);
if (ast_channel_monitor(chan)) {
char filename[ FILENAME_MAX ];
if (ast_channel_monitor(chan)->read_stream) {
ast_closestream(ast_channel_monitor(chan)->read_stream);
}
if (ast_channel_monitor(chan)->write_stream) {
ast_closestream(ast_channel_monitor(chan)->write_stream);
}
if (ast_channel_monitor(chan)->filename_changed && !ast_strlen_zero(ast_channel_monitor(chan)->filename_base)) {
if (ast_fileexists(ast_channel_monitor(chan)->read_filename,NULL,NULL) > 0) {
snprintf(filename, FILENAME_MAX, "%s-in", ast_channel_monitor(chan)->filename_base);
if (ast_fileexists(filename, NULL, NULL) > 0) {
ast_filedelete(filename, NULL);
}
ast_filerename(ast_channel_monitor(chan)->read_filename, filename, ast_channel_monitor(chan)->format);
} else {
ast_log(LOG_WARNING, "File %s not found\n", ast_channel_monitor(chan)->read_filename);
}
if (ast_fileexists(ast_channel_monitor(chan)->write_filename,NULL,NULL) > 0) {
snprintf(filename, FILENAME_MAX, "%s-out", ast_channel_monitor(chan)->filename_base);
if (ast_fileexists(filename, NULL, NULL) > 0) {
ast_filedelete(filename, NULL);
}
ast_filerename(ast_channel_monitor(chan)->write_filename, filename, ast_channel_monitor(chan)->format);
} else {
ast_log(LOG_WARNING, "File %s not found\n", ast_channel_monitor(chan)->write_filename);
}
}
if (ast_channel_monitor(chan)->joinfiles && !ast_strlen_zero(ast_channel_monitor(chan)->filename_base)) {
char tmp[1024];
char tmp2[1024];
const char *format = !strcasecmp(ast_channel_monitor(chan)->format,"wav49") ? "WAV" : ast_channel_monitor(chan)->format;
char *fname_base = ast_channel_monitor(chan)->filename_base;
const char *execute, *execute_args;
/* at this point, fname_base really is the full path */
/* Set the execute application */
execute = pbx_builtin_getvar_helper(chan, "MONITOR_EXEC");
if (ast_strlen_zero(execute)) {
#ifdef HAVE_SOXMIX
execute = "nice -n 19 soxmix";
#else
execute = "nice -n 19 sox -m";
#endif
format = get_soxmix_format(format);
delfiles = 1;
}
execute_args = pbx_builtin_getvar_helper(chan, "MONITOR_EXEC_ARGS");
if (ast_strlen_zero(execute_args)) {
execute_args = "";
}
snprintf(tmp, sizeof(tmp), "%s \"%s-in.%s\" \"%s-out.%s\" \"%s.%s\" %s &",
execute, fname_base, format, fname_base, format, fname_base, format,execute_args);
if (delfiles) {
snprintf(tmp2,sizeof(tmp2), "( %s& rm -f \"%s-\"* ) &",tmp, fname_base); /* remove legs when done mixing */
ast_copy_string(tmp, tmp2, sizeof(tmp));
}
ast_debug(1,"monitor executing %s\n",tmp);
if (ast_safe_system(tmp) == -1)
ast_log(LOG_WARNING, "Execute of %s failed.\n",tmp);
}
if (!ast_strlen_zero(ast_channel_monitor(chan)->beep_id)) {
ast_beep_stop(chan, ast_channel_monitor(chan)->beep_id);
}
ast_free(ast_channel_monitor(chan)->format);
ast_free(ast_channel_monitor(chan));
ast_channel_monitor_set(chan, NULL);
message = ast_channel_blob_create_from_cache(ast_channel_uniqueid(chan),
ast_channel_monitor_stop_type(),
NULL);
if (message) {
stasis_publish(ast_channel_topic(chan), message);
}
pbx_builtin_setvar_helper(chan, "MONITORED", NULL);
}
pbx_builtin_setvar_helper(chan, "AUTO_MONITOR", NULL);
UNLOCK_IF_NEEDED(chan, need_lock);
return 0;
}
