/**
* Start execution of mixer record component
*/
static iks *start_mixer_record_component(struct rayo_actor *client, struct rayo_actor *mixer, iks *iq, void *data)
{
struct rayo_component *component = NULL;
iks *record = iks_find(iq, "record");
component = record_component_create(mixer, iks_find_attrib(iq, "from"), record);
if (!component) {
return iks_new_error(iq, STANZA_ERROR_BAD_REQUEST);
}
/* mixer doesn't allow "send" */
if (!strcmp("send", iks_find_attrib_soft(record, "direction"))) {
RAYO_UNLOCK(component);
RAYO_DESTROY(component);
return iks_new_error(iq, STANZA_ERROR_BAD_REQUEST);
}
if (start_mixer_record(component)) {
rayo_component_send_start(component, iq);
} else {
RAYO_UNLOCK(component);
RAYO_DESTROY(component);
return iks_new_error(iq, STANZA_ERROR_INTERNAL_SERVER_ERROR);
}
return NULL;
}
/**
* Handle input failure.
*/
static iks *prompt_component_handle_input_error(struct rayo_actor *prompt, struct rayo_message *msg, void *data)
{
iks *iq = msg->payload;
iks *error = iks_find(iq, "error");
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "%s (%s) input error\n",
RAYO_JID(prompt), prompt_component_state_to_string(PROMPT_COMPONENT(prompt)->state));
switch (PROMPT_COMPONENT(prompt)->state) {
case PCS_START_INPUT_TIMERS:
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "%s, <input> error: %s\n", RAYO_JID(prompt), iks_string(iks_stack(iq), iq));
PROMPT_COMPONENT(prompt)->state = PCS_DONE;
/* forward IQ error to client */
iq = PROMPT_COMPONENT(prompt)->iq;
iks_insert_attrib(iq, "from", RAYO_JID(RAYO_COMPONENT(prompt)->parent));
iks_insert_attrib(iq, "to", RAYO_COMPONENT(prompt)->client_jid);
iks_insert_node(iq, iks_copy_within(error, iks_stack(iq)));
RAYO_SEND_REPLY(prompt, RAYO_COMPONENT(prompt)->client_jid, iq);
/* done */
RAYO_UNLOCK(prompt);
RAYO_DESTROY(prompt);
break;
case PCS_START_INPUT:
/* send presence error to client */
PROMPT_COMPONENT(prompt)->state = PCS_DONE;
iks_delete(PROMPT_COMPONENT(prompt)->iq);
rayo_component_send_complete(RAYO_COMPONENT(prompt), COMPONENT_COMPLETE_ERROR);
break;
case PCS_START_INPUT_OUTPUT:
PROMPT_COMPONENT(prompt)->state = PCS_DONE_STOP_OUTPUT;
/* forward IQ error to client */
iq = PROMPT_COMPONENT(prompt)->iq;
iks_insert_attrib(iq, "from", RAYO_JID(RAYO_COMPONENT(prompt)->parent));
iks_insert_attrib(iq, "to", RAYO_COMPONENT(prompt)->client_jid);
iks_insert_node(iq, iks_copy_within(error, iks_stack(iq)));
PROMPT_COMPONENT(prompt)->complete = iq;
rayo_component_send_stop(prompt, PROMPT_COMPONENT(prompt)->output_jid);
break;
case PCS_START_OUTPUT:
case PCS_START_OUTPUT_BARGE:
case PCS_INPUT_OUTPUT:
case PCS_STOP_OUTPUT:
case PCS_INPUT:
case PCS_OUTPUT:
case PCS_DONE_STOP_OUTPUT:
case PCS_DONE:
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "%s, unexpected start input error event\n", RAYO_JID(prompt));
break;
}
return NULL;
}
/**
* Start execution of call record component
*/
static iks *start_call_record_component(struct rayo_actor *client, struct rayo_actor *call, iks *iq, void *session_data)
{
switch_core_session_t *session = (switch_core_session_t *)session_data;
struct rayo_component *component = NULL;
iks *record = iks_find(iq, "record");
component = record_component_create(call, iks_find_attrib(iq, "from"), record);
if (!component) {
return iks_new_error(iq, STANZA_ERROR_BAD_REQUEST);
}
if (start_call_record(session, component)) {
rayo_component_send_start(component, iq);
} else {
RAYO_UNLOCK(component);
RAYO_DESTROY(component);
return iks_new_error(iq, STANZA_ERROR_INTERNAL_SERVER_ERROR);
}
return NULL;
}
/**
* Start CPA
*/
iks *rayo_cpa_component_start(struct rayo_actor *call, struct rayo_message *msg, void *session_data)
{
iks *iq = msg->payload;
switch_core_session_t *session = (switch_core_session_t *)session_data;
iks *input = iks_find(iq, "input");
switch_memory_pool_t *pool = NULL;
struct cpa_component *component = NULL;
int have_grammar = 0;
iks *grammar = NULL;
/* create CPA component */
switch_core_new_memory_pool(&pool);
component = switch_core_alloc(pool, sizeof(*component));
component = CPA_COMPONENT(rayo_component_init((struct rayo_component *)component, pool, RAT_CALL_COMPONENT, "cpa", NULL, call, iks_find_attrib(iq, "from")));
if (!component) {
switch_core_destroy_memory_pool(&pool);
return iks_new_error_detailed(iq, STANZA_ERROR_INTERNAL_SERVER_ERROR, "Failed to create CPA entity");
}
switch_core_hash_init(&component->signals);
/* start CPA detectors */
for (grammar = iks_find(input, "grammar"); grammar; grammar = iks_next_tag(grammar)) {
if (!strcmp("grammar", iks_name(grammar))) {
const char *error_str = "";
const char *url = iks_find_attrib_soft(grammar, "url");
char *url_dup;
char *url_params;
if (zstr(url)) {
stop_cpa_detectors(component);
RAYO_UNLOCK(component);
RAYO_DESTROY(component);
return iks_new_error_detailed(iq, STANZA_ERROR_BAD_REQUEST, "Missing grammar URL");
}
have_grammar = 1;
url_dup = strdup(url);
if ((url_params = strchr(url_dup, '?'))) {
*url_params = '\0';
url_params++;
}
if (switch_core_hash_find(component->signals, url)) {
free(url_dup);
stop_cpa_detectors(component);
RAYO_UNLOCK(component);
RAYO_DESTROY(component);
return iks_new_error_detailed(iq, STANZA_ERROR_BAD_REQUEST, "Duplicate URL");
}
/* start detector */
/* TODO return better reasons... */
if (rayo_cpa_detector_start(switch_core_session_get_uuid(session), url_dup, &error_str)) {
struct cpa_signal *cpa_signal = switch_core_alloc(pool, sizeof(*cpa_signal));
cpa_signal->terminate = !zstr(url_params) && strstr(url_params, "terminate=true");
cpa_signal->name = switch_core_strdup(pool, url_dup);
switch_core_hash_insert(component->signals, cpa_signal->name, cpa_signal);
subscribe(switch_core_session_get_uuid(session), cpa_signal->name, RAYO_JID(component));
} else {
free(url_dup);
stop_cpa_detectors(component);
RAYO_UNLOCK(component);
RAYO_DESTROY(component);
return iks_new_error_detailed(iq, STANZA_ERROR_INTERNAL_SERVER_ERROR, error_str);
}
free(url_dup);
}
}
if (!have_grammar) {
stop_cpa_detectors(component);
RAYO_UNLOCK(component);
RAYO_DESTROY(component);
return iks_new_error_detailed(iq, STANZA_ERROR_BAD_REQUEST, "No grammar defined");
}
/* acknowledge command */
rayo_component_send_start(RAYO_COMPONENT(component), iq);
/* TODO hangup race condition */
subscribe(switch_core_session_get_uuid(session), "hangup", RAYO_JID(component));
/* ready to forward detector events */
component->ready = 1;
return NULL;
}
/**
* Send rayo component complete event
*/
void rayo_component_send_complete_event(struct rayo_component *component, iks *response)
{
RAYO_SEND_REPLY(component, iks_find_attrib(response, "to"), response);
RAYO_UNLOCK(component);
RAYO_DESTROY(component);
}