static void app_dtor(void *obj)
{
struct stasis_app *app = obj;
size_t size = strlen("stasis-") + strlen(app->name) + 1;
char context_name[size];
ast_verb(1, "Destroying Stasis app %s\n", app->name);
ast_assert(app->router == NULL);
ast_assert(app->bridge_router == NULL);
ast_assert(app->endpoint_router == NULL);
/* If we created a context for this application, remove it */
strcpy(context_name, "stasis-");
strcat(context_name, app->name);
ast_context_destroy_by_name(context_name, "res_stasis");
ao2_cleanup(app->topic);
app->topic = NULL;
ao2_cleanup(app->forwards);
app->forwards = NULL;
ao2_cleanup(app->data);
app->data = NULL;
ast_json_unref(app->events_allowed);
app->events_allowed = NULL;
ast_json_unref(app->events_disallowed);
app->events_disallowed = NULL;
}
static struct ast_json *peerstatus_to_json(struct stasis_message *msg, const struct stasis_message_sanitizer *sanitize)
{
struct ast_endpoint_blob *obj = stasis_message_data(msg);
struct ast_json *json_endpoint;
struct ast_json *json_peer;
struct ast_json *json_final;
const struct timeval *tv = stasis_message_timestamp(msg);
json_endpoint = ast_endpoint_snapshot_to_json(obj->snapshot, NULL);
if (!json_endpoint) {
return NULL;
}
json_peer = ast_json_object_create();
if (!json_peer) {
ast_json_unref(json_endpoint);
return NULL;
}
/* Copy all fields from the blob */
ast_json_object_update(json_peer, obj->blob);
json_final = ast_json_pack("{s: s, s: o, s: o, s: o }",
"type", "PeerStatusChange",
"timestamp", ast_json_timeval(*tv, NULL),
"endpoint", json_endpoint,
"peer", json_peer);
if (!json_final) {
ast_json_unref(json_endpoint);
ast_json_unref(json_peer);
}
return json_final;
}
struct ast_json *stasis_app_mailboxes_to_json()
{
struct ast_json *array = ast_json_array_create();
struct ao2_container *mailboxes;
struct ao2_iterator iter;
const struct ast_mwi_mailbox_object *mailbox;
if (!array) {
return NULL;
}
mailboxes = ast_mwi_mailbox_get_all();
if (!mailboxes) {
ast_json_unref(array);
return NULL;
}
iter = ao2_iterator_init(mailboxes, 0);
for (; (mailbox = ao2_iterator_next(&iter)); ast_mwi_mailbox_unref(mailbox)) {
struct ast_json *appending = mailbox_to_json(mailbox);
if (!appending || ast_json_array_append(array, appending)) {
/* Failed to append individual mailbox to the array. Abort. */
ast_json_unref(array);
array = NULL;
break;
}
}
ao2_iterator_destroy(&iter);
return array;
}
void ast_ari_websocket_events_event_websocket_established(
struct ast_ari_websocket_session *ws_session, struct ast_variable *headers,
struct ast_ari_events_event_websocket_args *args)
{
RAII_VAR(struct event_session *, session, NULL, event_session_cleanup);
struct ast_json *msg;
const char *session_id;
ast_debug(3, "/events WebSocket established\n");
ast_assert(ws_session != NULL);
session_id = ast_ari_websocket_session_id(ws_session);
/* Find the event_session and update its websocket */
session = ao2_find(event_session_registry, session_id, OBJ_SEARCH_KEY);
if (session) {
ao2_unlink(event_session_registry, session);
event_session_update_websocket(session, ws_session);
} else {
ast_log(LOG_WARNING,
"Failed to locate an event session for the provided websocket session\n");
}
/* We don't process any input, but we'll consume it waiting for EOF */
while ((msg = ast_ari_websocket_session_read(ws_session))) {
ast_json_unref(msg);
}
}
static void app_data_dtor(void *obj)
{
struct app_data *actual = obj;
ast_json_unref(actual->messages);
actual->messages = NULL;
}
static struct ast_json *contactstatus_to_json(struct stasis_message *msg, const struct stasis_message_sanitizer *sanitize)
{
struct ast_endpoint_blob *obj = stasis_message_data(msg);
struct ast_json *json_endpoint;
struct ast_json *json_final;
const struct timeval *tv = stasis_message_timestamp(msg);
json_endpoint = ast_endpoint_snapshot_to_json(obj->snapshot, NULL);
if (!json_endpoint) {
return NULL;
}
json_final = ast_json_pack("{s: s, s: o, s: o, s: { s: s, s: s, s: s, s: s } } ",
"type", "ContactStatusChange",
"timestamp", ast_json_timeval(*tv, NULL),
"endpoint", json_endpoint,
"contact_info",
"uri", ast_json_string_get(ast_json_object_get(obj->blob, "uri")),
"contact_status", ast_json_string_get(ast_json_object_get(obj->blob, "contact_status")),
"aor", ast_json_string_get(ast_json_object_get(obj->blob, "aor")),
"roundtrip_usec", ast_json_string_get(ast_json_object_get(obj->blob, "roundtrip_usec")));
if (!json_final) {
ast_json_unref(json_endpoint);
}
return json_final;
}
/*!
* \brief Explicitly shutdown a session.
*
* \details An explicit shutdown is necessary, since the \ref stasis_app has a reference
* to this session. We also need to be sure to null out the \c ws_session field,
* since the websocket is about to go away.
*
* \internal
*
* \param session Event session object (\ref event_session).
*/
static void event_session_shutdown(struct event_session *session)
{
struct ao2_iterator i;
char *app;
int j;
SCOPED_AO2LOCK(lock, session);
/* Clean up the websocket_apps container */
if (session->websocket_apps) {
i = ao2_iterator_init(session->websocket_apps, 0);
while ((app = ao2_iterator_next(&i))) {
stasis_app_unregister(app);
ao2_cleanup(app);
}
ao2_iterator_destroy(&i);
ao2_cleanup(session->websocket_apps);
session->websocket_apps = NULL;
}
/* Clean up the message_queue container */
for (j = 0; j < AST_VECTOR_SIZE(&session->message_queue); j++) {
struct ast_json *msg = AST_VECTOR_GET(&session->message_queue, j);
ast_json_unref(msg);
}
AST_VECTOR_FREE(&session->message_queue);
/* Remove the handle to the underlying websocket session */
session->ws_session = NULL;
}
/*!
* \internal
* \brief Destructor for \ref ast_multi_channel_blob objects
*/
static void multi_channel_blob_dtor(void *obj)
{
struct ast_multi_channel_blob *multi_blob = obj;
ao2_cleanup(multi_blob->channel_snapshots);
ast_json_unref(multi_blob->blob);
}
static void sub_bridge_update_handler(void *data,
struct stasis_subscription *sub,
struct stasis_message *message)
{
struct ast_json *json = NULL;
struct stasis_app *app = data;
struct ast_bridge_snapshot_update *update;
const struct timeval *tv;
update = stasis_message_data(message);
tv = stasis_message_timestamp(message);
if (!update->new_snapshot) {
json = simple_bridge_event("BridgeDestroyed", update->old_snapshot, tv);
} else if (!update->old_snapshot) {
json = simple_bridge_event("BridgeCreated", update->new_snapshot, tv);
} else if (update->new_snapshot && update->old_snapshot
&& strcmp(update->new_snapshot->video_source_id, update->old_snapshot->video_source_id)) {
json = simple_bridge_event("BridgeVideoSourceChanged", update->new_snapshot, tv);
if (json && !ast_strlen_zero(update->old_snapshot->video_source_id)) {
ast_json_object_set(json, "old_video_source_id",
ast_json_string_create(update->old_snapshot->video_source_id));
}
}
if (json) {
app_send(app, json);
ast_json_unref(json);
}
if (!update->new_snapshot && update->old_snapshot) {
unsubscribe(app, "bridge", update->old_snapshot->uniqueid, 1);
}
}
/*!
* \internal
* \c ast_ari_response destructor.
*/
static void response_free(struct ast_ari_response *resp)
{
if (!resp) {
return;
}
ast_free(resp->headers);
ast_json_unref(resp->message);
ast_free(resp);
}
/*! \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);
}
void ast_ari_websocket_events_event_websocket_established(struct ast_ari_websocket_session *ws_session,
struct ast_variable *headers,
struct ast_ari_events_event_websocket_args *args)
{
RAII_VAR(struct event_session *, session, NULL, session_cleanup);
struct ast_json *msg;
int res;
size_t i;
int (* register_handler)(const char *, stasis_app_cb handler, void *data);
ast_debug(3, "/events WebSocket connection\n");
session = session_create(ws_session);
if (!session) {
ast_ari_websocket_session_write(ws_session, ast_ari_oom_json());
return;
}
if (args->subscribe_all) {
register_handler = &stasis_app_register_all;
} else {
register_handler = &stasis_app_register;
}
res = 0;
for (i = 0; i < args->app_count; ++i) {
if (ast_strlen_zero(args->app[i])) {
continue;
}
res |= session_register_app(session, args->app[i], register_handler);
}
if (ao2_container_count(session->websocket_apps) == 0) {
RAII_VAR(struct ast_json *, msg, NULL, ast_json_unref);
msg = ast_json_pack("{s: s, s: [s]}",
"type", "MissingParams",
"params", "app");
if (!msg) {
msg = ast_json_ref(ast_ari_oom_json());
}
ast_ari_websocket_session_write(session->ws_session, msg);
return;
}
if (res != 0) {
ast_ari_websocket_session_write(ws_session, ast_ari_oom_json());
return;
}
/* We don't process any input, but we'll consume it waiting for EOF */
while ((msg = ast_ari_websocket_session_read(ws_session))) {
ast_json_unref(msg);
}
}
static struct ast_json *dial_to_json(
struct stasis_message *message,
const struct stasis_message_sanitizer *sanitize)
{
struct ast_multi_channel_blob *payload = stasis_message_data(message);
struct ast_json *blob = ast_multi_channel_blob_get_json(payload);
struct ast_json *caller_json = ast_channel_snapshot_to_json(ast_multi_channel_blob_get_channel(payload, "caller"), sanitize);
struct ast_json *peer_json = ast_channel_snapshot_to_json(ast_multi_channel_blob_get_channel(payload, "peer"), sanitize);
struct ast_json *forwarded_json = ast_channel_snapshot_to_json(ast_multi_channel_blob_get_channel(payload, "forwarded"), sanitize);
struct ast_json *json;
const struct timeval *tv = stasis_message_timestamp(message);
int res = 0;
json = ast_json_pack("{s: s, s: o, s: O, s: O, s: O}",
"type", "Dial",
"timestamp", ast_json_timeval(*tv, NULL),
"dialstatus", ast_json_object_get(blob, "dialstatus"),
"forward", ast_json_object_get(blob, "forward"),
"dialstring", ast_json_object_get(blob, "dialstring"));
if (!json) {
ast_json_unref(caller_json);
ast_json_unref(peer_json);
ast_json_unref(forwarded_json);
return NULL;
}
if (caller_json) {
res |= ast_json_object_set(json, "caller", caller_json);
}
if (peer_json) {
res |= ast_json_object_set(json, "peer", peer_json);
}
if (forwarded_json) {
res |= ast_json_object_set(json, "forwarded", forwarded_json);
}
if (res) {
ast_json_unref(json);
return NULL;
}
return json;
}
/*! \brief Helper function which converts from a sorcery object set to a json object */
static struct ast_json *sorcery_objectset_to_json(const struct ast_variable *objectset)
{
struct ast_json *json = ast_json_object_create();
const struct ast_variable *field;
for (field = objectset; field; field = field->next) {
struct ast_json *value = ast_json_string_create(field->value);
if (!value) {
ast_json_unref(json);
return NULL;
} else if (ast_json_object_set(json, field->name, value)) {
ast_json_unref(json);
return NULL;
}
}
return json;
}
struct ast_json *app_to_json(const struct stasis_app *app)
{
struct ast_json *json;
struct ast_json *channels;
struct ast_json *bridges;
struct ast_json *endpoints;
struct ao2_iterator i;
struct app_forwards *forwards;
json = ast_json_pack("{s: s, s: [], s: [], s: []}",
"name", app->name,
"channel_ids", "bridge_ids", "endpoint_ids");
if (!json) {
return NULL;
}
channels = ast_json_object_get(json, "channel_ids");
bridges = ast_json_object_get(json, "bridge_ids");
endpoints = ast_json_object_get(json, "endpoint_ids");
i = ao2_iterator_init(app->forwards, 0);
while ((forwards = ao2_iterator_next(&i))) {
struct ast_json *array = NULL;
int append_res;
switch (forwards->forward_type) {
case FORWARD_CHANNEL:
array = channels;
break;
case FORWARD_BRIDGE:
array = bridges;
break;
case FORWARD_ENDPOINT:
array = endpoints;
break;
}
/* If forward_type value is unexpected this will safely return an error. */
append_res = ast_json_array_append(array, ast_json_string_create(forwards->id));
ao2_ref(forwards, -1);
if (append_res != 0) {
ast_log(LOG_ERROR, "Error building response\n");
ao2_iterator_destroy(&i);
ast_json_unref(json);
return NULL;
}
}
ao2_iterator_destroy(&i);
return json;
}
/*!
* \internal
* \brief Destructor for \ref ast_multi_object_blob objects
*/
static void multi_object_blob_dtor(void *obj)
{
struct ast_multi_object_blob *multi = obj;
int type;
int i;
for (type = 0; type < STASIS_UMOS_MAX; ++type) {
for (i = 0; i < AST_VECTOR_SIZE(&multi->snapshots[type]); ++i) {
ao2_cleanup(AST_VECTOR_GET(&multi->snapshots[type], i));
}
AST_VECTOR_FREE(&multi->snapshots[type]);
}
ast_json_unref(multi->blob);
}
static void return_sorcery_object(struct ast_sorcery *sorcery, void *sorcery_obj,
struct ast_ari_response *response)
{
RAII_VAR(struct ast_json *, return_set, NULL, ast_json_unref);
struct ast_variable *change_set;
struct ast_variable *it_change_set;
return_set = ast_json_array_create();
if (!return_set) {
ast_ari_response_alloc_failed(response);
return;
}
/* Note that we can't use the sorcery JSON change set directly,
* as it will hand us back an Object (with fields), and we need
* a more generic representation of whatever the API call asked
* for, i.e., a list of tuples.
*/
change_set = ast_sorcery_objectset_create(sorcery, sorcery_obj);
if (!change_set) {
ast_ari_response_alloc_failed(response);
return;
}
for (it_change_set = change_set; it_change_set; it_change_set = it_change_set->next) {
struct ast_json *tuple;
tuple = ast_json_pack("{s: s, s: s}",
"attribute", it_change_set->name,
"value", it_change_set->value);
if (!tuple) {
ast_variables_destroy(change_set);
ast_ari_response_alloc_failed(response);
return;
}
if (ast_json_array_append(return_set, tuple)) {
ast_json_unref(tuple);
ast_variables_destroy(change_set);
ast_ari_response_alloc_failed(response);
return;
}
}
ast_variables_destroy(change_set);
ast_ari_response_ok(response, ast_json_ref(return_set));
}
static int app_event_filter_set(struct stasis_app *app, struct ast_json **member,
struct ast_json *filter, const char *filter_type)
{
if (filter && ast_json_typeof(filter) == AST_JSON_OBJECT) {
if (!ast_json_object_size(filter)) {
/* If no filters are specified then reset this filter type */
filter = NULL;
} else {
/* Otherwise try to get the filter array for this type */
filter = ast_json_object_get(filter, filter_type);
if (!filter) {
/* A filter type exists, but not this one, so don't update */
return 0;
}
}
}
/* At this point the filter object should be an array */
if (filter && ast_json_typeof(filter) != AST_JSON_ARRAY) {
ast_log(LOG_ERROR, "Invalid json type event filter - app: %s, filter: %s\n",
app->name, filter_type);
return -1;
}
if (filter) {
/* Confirm that at least the type names are specified */
struct ast_json *obj;
int i;
for (i = 0; i < ast_json_array_size(filter) &&
(obj = ast_json_array_get(filter, i)); ++i) {
if (ast_strlen_zero(ast_json_object_string_get(obj, "type"))) {
ast_log(LOG_ERROR, "Filter event must have a type - app: %s, "
"filter: %s\n", app->name, filter_type);
return -1;
}
}
}
ao2_lock(app);
ast_json_unref(*member);
*member = filter ? ast_json_ref(filter) : NULL;
ao2_unlock(app);
return 0;
}
static int message_received_handler(const char *endpoint_id, struct ast_json *json_msg, void *pvt)
{
struct ast_endpoint_snapshot *snapshot;
struct ast_json *json_endpoint;
struct ast_json *message;
struct stasis_app *app = pvt;
char *tech;
char *resource;
tech = ast_strdupa(endpoint_id);
resource = strchr(tech, '/');
if (resource) {
resource[0] = '\0';
resource++;
}
if (ast_strlen_zero(tech) || ast_strlen_zero(resource)) {
return -1;
}
snapshot = ast_endpoint_latest_snapshot(tech, resource);
if (!snapshot) {
return -1;
}
json_endpoint = ast_endpoint_snapshot_to_json(snapshot, stasis_app_get_sanitizer());
ao2_ref(snapshot, -1);
if (!json_endpoint) {
return -1;
}
message = ast_json_pack("{s: s, s: o, s: o, s: o}",
"type", "TextMessageReceived",
"timestamp", ast_json_timeval(ast_tvnow(), NULL),
"endpoint", json_endpoint,
"message", ast_json_ref(json_msg));
if (message) {
app_send(app, message);
ast_json_unref(message);
}
return 0;
}
/*!
* \brief Updates the websocket session for an \ref event_session.
*
* \details The websocket for the given \ref event_session will be updated to the value
* of the \c ws_session argument.
*
* If the value of the \c ws_session is not \c NULL and there are messages in the
* event session's \c message_queue, the messages are dispatched and removed from
* the queue.
*
* \internal
*
* \param session The event session object to update (\ref event_session).
* \param ws_session Handle to the underlying websocket session
* (\ref ast_ari_websocket_session).
*/
static void event_session_update_websocket(
struct event_session *session, struct ast_ari_websocket_session *ws_session)
{
int i;
ast_assert(session != NULL);
ao2_lock(session);
session->ws_session = ws_session;
for (i = 0; i < AST_VECTOR_SIZE(&session->message_queue); i++) {
struct ast_json *msg = AST_VECTOR_GET(&session->message_queue, i);
ast_ari_websocket_session_write(session->ws_session, msg);
ast_json_unref(msg);
}
AST_VECTOR_RESET(&session->message_queue, AST_VECTOR_ELEM_CLEANUP_NOOP);
ao2_unlock(session);
}
static int unload_module(void)
{
ast_ari_cli_unregister();
if (is_enabled()) {
ast_debug(3, "Disabling ARI\n");
ast_http_uri_unlink(&http_uri);
}
ast_ari_config_destroy();
ao2_cleanup(root_handler);
root_handler = NULL;
ast_mutex_destroy(&root_handler_lock);
ast_json_unref(oom_json);
oom_json = NULL;
return 0;
}
static void sub_default_handler(void *data, struct stasis_subscription *sub,
struct stasis_message *message)
{
struct stasis_app *app = data;
struct ast_json *json;
/* The dial type can be converted to JSON so it will always be passed
* here.
*/
if (stasis_message_type(message) == ast_channel_dial_type()) {
call_forwarded_handler(app, message);
}
/* By default, send any message that has a JSON representation */
json = stasis_message_to_json(message, stasis_app_get_sanitizer());
if (!json) {
return;
}
app_send(app, json);
ast_json_unref(json);
}
void app_update(struct stasis_app *app, stasis_app_cb handler, void *data)
{
ao2_lock(app);
if (app->handler && app->data) {
struct ast_json *msg;
ast_verb(1, "Replacing Stasis app '%s'\n", app->name);
msg = ast_json_pack("{s: s, s: s}",
"type", "ApplicationReplaced",
"application", app->name);
if (msg) {
app_send(app, msg);
ast_json_unref(msg);
}
} else {
ast_verb(1, "Activating Stasis app '%s'\n", app->name);
}
app->handler = handler;
ao2_replace(app->data, data);
ao2_unlock(app);
}
static void sub_channel_update_handler(void *data,
struct stasis_subscription *sub,
struct stasis_message *message)
{
struct stasis_app *app = data;
struct ast_channel_snapshot_update *update = stasis_message_data(message);
int i;
for (i = 0; i < ARRAY_LEN(channel_monitors); ++i) {
struct ast_json *msg;
msg = channel_monitors[i](update->old_snapshot, update->new_snapshot,
stasis_message_timestamp(message));
if (msg) {
app_send(app, msg);
ast_json_unref(msg);
}
}
if (ast_test_flag(&update->new_snapshot->flags, AST_FLAG_DEAD)) {
unsubscribe(app, "channel", update->new_snapshot->base->uniqueid, 1);
}
}
static void sub_endpoint_update_handler(void *data,
struct stasis_subscription *sub,
struct stasis_message *message)
{
struct stasis_app *app = data;
struct stasis_cache_update *update;
struct ast_endpoint_snapshot *new_snapshot;
struct ast_endpoint_snapshot *old_snapshot;
const struct timeval *tv;
ast_assert(stasis_message_type(message) == stasis_cache_update_type());
update = stasis_message_data(message);
ast_assert(update->type == ast_endpoint_snapshot_type());
new_snapshot = stasis_message_data(update->new_snapshot);
old_snapshot = stasis_message_data(update->old_snapshot);
if (new_snapshot) {
struct ast_json *json;
tv = stasis_message_timestamp(update->new_snapshot);
json = simple_endpoint_event("EndpointStateChange", new_snapshot, tv);
if (!json) {
return;
}
app_send(app, json);
ast_json_unref(json);
}
if (!new_snapshot && old_snapshot) {
unsubscribe(app, "endpoint", old_snapshot->id, 1);
}
}
/*!
* \internal
* \brief ARI HTTP handler.
*
* This handler takes the HTTP request and turns it into the appropriate
* RESTful request (conversion to JSON, routing, etc.)
*
* \param ser TCP session.
* \param urih URI handler.
* \param uri URI requested.
* \param method HTTP method.
* \param get_params HTTP \c GET params.
* \param headers HTTP headers.
*/
static int ast_ari_callback(struct ast_tcptls_session_instance *ser,
const struct ast_http_uri *urih,
const char *uri,
enum ast_http_method method,
struct ast_variable *get_params,
struct ast_variable *headers)
{
RAII_VAR(struct ast_ari_conf *, conf, NULL, ao2_cleanup);
RAII_VAR(struct ast_str *, response_body, ast_str_create(256), ast_free);
RAII_VAR(struct ast_ari_conf_user *, user, NULL, ao2_cleanup);
struct ast_ari_response response = {};
RAII_VAR(struct ast_variable *, post_vars, NULL, ast_variables_destroy);
if (!response_body) {
ast_http_request_close_on_completion(ser);
ast_http_error(ser, 500, "Server Error", "Out of memory");
return 0;
}
response.headers = ast_str_create(40);
if (!response.headers) {
ast_http_request_close_on_completion(ser);
ast_http_error(ser, 500, "Server Error", "Out of memory");
return 0;
}
conf = ast_ari_config_get();
if (!conf || !conf->general) {
ast_free(response.headers);
ast_http_request_close_on_completion(ser);
ast_http_error(ser, 500, "Server Error", "URI handler config missing");
return 0;
}
process_cors_request(headers, &response);
/* Process form data from a POST. It could be mixed with query
* parameters, which seems a bit odd. But it's allowed, so that's okay
* with us.
*/
post_vars = ast_http_get_post_vars(ser, headers);
if (!post_vars) {
switch (errno) {
case EFBIG:
ast_ari_response_error(&response, 413,
"Request Entity Too Large",
"Request body too large");
goto request_failed;
case ENOMEM:
ast_http_request_close_on_completion(ser);
ast_ari_response_error(&response, 500,
"Internal Server Error",
"Out of memory");
goto request_failed;
case EIO:
ast_ari_response_error(&response, 400,
"Bad Request", "Error parsing request body");
goto request_failed;
}
}
if (get_params == NULL) {
get_params = post_vars;
} else if (get_params && post_vars) {
/* Has both post_vars and get_params */
struct ast_variable *last_var = post_vars;
while (last_var->next) {
last_var = last_var->next;
}
/* The duped get_params will get freed when post_vars gets
* ast_variables_destroyed.
*/
last_var->next = ast_variables_dup(get_params);
get_params = post_vars;
}
user = authenticate_user(get_params, headers);
if (response.response_code > 0) {
/* POST parameter processing error. Do nothing. */
} else if (!user) {
/* Per RFC 2617, section 1.2: The 401 (Unauthorized) response
* message is used by an origin server to challenge the
* authorization of a user agent. This response MUST include a
* WWW-Authenticate header field containing at least one
* challenge applicable to the requested resource.
*/
ast_ari_response_error(&response, 401, "Unauthorized", "Authentication required");
/* Section 1.2:
* realm = "realm" "=" realm-value
* realm-value = quoted-string
* Section 2:
* challenge = "Basic" realm
*/
ast_str_append(&response.headers, 0,
"WWW-Authenticate: Basic realm=\"%s\"\r\n",
conf->general->auth_realm);
} else if (!ast_fully_booted) {
ast_http_request_close_on_completion(ser);
ast_ari_response_error(&response, 503, "Service Unavailable", "Asterisk not booted");
} else if (user->read_only && method != AST_HTTP_GET && method != AST_HTTP_OPTIONS) {
ast_ari_response_error(&response, 403, "Forbidden", "Write access denied");
} else if (ast_ends_with(uri, "/")) {
remove_trailing_slash(uri, &response);
} else if (ast_begins_with(uri, "api-docs/")) {
/* Serving up API docs */
if (method != AST_HTTP_GET) {
ast_ari_response_error(&response, 405, "Method Not Allowed", "Unsupported method");
} else {
/* Skip the api-docs prefix */
ast_ari_get_docs(strchr(uri, '/') + 1, headers, &response);
}
} else {
/* Other RESTful resources */
ast_ari_invoke(ser, uri, method, get_params, headers,
&response);
}
if (response.no_response) {
/* The handler indicates no further response is necessary.
* Probably because it already handled it */
ast_free(response.headers);
return 0;
}
request_failed:
/* If you explicitly want to have no content, set message to
* ast_json_null().
*/
ast_assert(response.message != NULL);
ast_assert(response.response_code > 0);
/* response.message could be NULL, in which case the empty response_body
* is correct
*/
if (response.message && !ast_json_is_null(response.message)) {
ast_str_append(&response.headers, 0,
"Content-type: application/json\r\n");
if (ast_json_dump_str_format(response.message, &response_body,
conf->general->format) != 0) {
/* Error encoding response */
response.response_code = 500;
response.response_text = "Internal Server Error";
ast_str_set(&response_body, 0, "%s", "");
ast_str_set(&response.headers, 0, "%s", "");
}
}
ast_debug(3, "Examining ARI response:\n%d %s\n%s\n%s\n", response.response_code,
response.response_text, ast_str_buffer(response.headers), ast_str_buffer(response_body));
ast_http_send(ser, method, response.response_code,
response.response_text, response.headers, response_body,
0, 0);
/* ast_http_send takes ownership, so we don't have to free them */
response_body = NULL;
ast_json_unref(response.message);
return 0;
}
static void endpoint_blob_dtor(void *obj)
{
struct ast_endpoint_blob *event = obj;
ao2_cleanup(event->snapshot);
ast_json_unref(event->blob);
}
static void channel_blob_dtor(void *obj)
{
struct ast_channel_blob *event = obj;
ao2_cleanup(event->snapshot);
ast_json_unref(event->blob);
}
static int beanstalk_put(struct ast_cdr *cdr) {
struct ast_tm timeresult;
char strAnswerTime[80] = "";
char strStartTime[80];
char strEndTime[80];
char *cdr_buffer;
int bs_id;
int bs_socket;
struct ast_json *t_cdr_json;
if (!enablecdr) {
return 0;
}
ast_rwlock_rdlock(&config_lock);
bs_socket = bs_connect(bs_host, bs_port);
if (bs_use(bs_socket, bs_tube) != BS_STATUS_OK) {
ast_log(LOG_ERROR, "Connection to Beanstalk tube %s @ %s:%d had failed", bs_tube, bs_host, bs_port);
ast_rwlock_unlock(&config_lock);
return 0;
}
ast_localtime(&cdr->start, &timeresult, NULL);
ast_strftime(strStartTime, sizeof(strStartTime), DATE_FORMAT, &timeresult);
if (cdr->answer.tv_sec) {
ast_localtime(&cdr->answer, &timeresult, NULL);
ast_strftime(strAnswerTime, sizeof(strAnswerTime), DATE_FORMAT, &timeresult);
}
ast_localtime(&cdr->end, &timeresult, NULL);
ast_strftime(strEndTime, sizeof(strEndTime), DATE_FORMAT, &timeresult);
ast_rwlock_unlock(&config_lock);
t_cdr_json = ast_json_pack("{s:s, s:s, s:s, s:s, s:s, s:s, s:s, s:s, s:s, s:s, s:s, s:s, s:i, s:i, s:s, s:s, s:s, s:s}",
"AccountCode", S_OR(cdr->accountcode, ""),
"Source", S_OR(cdr->src, ""),
"Destination", S_OR(cdr->dst, ""),
"DestinationContext", S_OR(cdr->dcontext, ""),
"CallerID", S_OR(cdr->clid, ""),
"Channel", S_OR(cdr->channel, ""),
"DestinationChannel", S_OR(cdr->dstchannel, ""),
"LastApplication", S_OR(cdr->lastapp, ""),
"LastData", S_OR(cdr->lastdata, ""),
"StartTime", S_OR(strStartTime, ""),
"AnswerTime", S_OR(strAnswerTime, ""),
"EndTime", S_OR(strEndTime, ""),
"Duration", cdr->duration,
"Billsec", cdr->billsec,
"Disposition", S_OR(ast_cdr_disp2str(cdr->disposition), ""),
"AMAFlags", S_OR(ast_channel_amaflags2string(cdr->amaflags), ""),
"UniqueID", S_OR(cdr->uniqueid, ""),
"UserField", S_OR(cdr->userfield, ""));
cdr_buffer = ast_json_dump_string(t_cdr_json);
ast_json_unref(t_cdr_json);
bs_id = bs_put(bs_socket, priority, BEANSTALK_JOB_DELAY, BEANSTALK_JOB_TTR, cdr_buffer, strlen(cdr_buffer));
if (bs_id > 0) {
ast_log(LOG_DEBUG, "Successfully created job %d with %s\n", bs_id, cdr_buffer);
} else {
ast_log(LOG_ERROR, "CDR job creation failed for %s\n", cdr_buffer);
}
bs_disconnect(bs_socket);
ast_json_free(cdr_buffer);
return 0;
}
static void json_payload_destructor(void *obj)
{
struct ast_json_payload *payload = obj;
ast_json_unref(payload->json);
}
