/**
* Start execution of call output component
* @param component to start
* @param session the session to output to
* @param output the output request
* @param iq the original request
*/
static iks *start_call_output(struct rayo_component *component, switch_core_session_t *session, iks *output, iks *iq)
{
switch_stream_handle_t stream = { 0 };
/* acknowledge command */
rayo_component_send_start(component, iq);
/* build playback command */
SWITCH_STANDARD_STREAM(stream);
stream.write_function(&stream, "{id=%s,session=%s,pause=%s",
RAYO_JID(component), switch_core_session_get_uuid(session),
OUTPUT_COMPONENT(component)->start_paused ? "true" : "false");
if (OUTPUT_COMPONENT(component)->max_time > 0) {
stream.write_function(&stream, ",timeout=%i", OUTPUT_COMPONENT(component)->max_time * 1000);
}
stream.write_function(&stream, "}fileman://rayo://%s", RAYO_JID(component));
if (switch_ivr_displace_session(session, stream.data, 0, "m") == SWITCH_STATUS_SUCCESS) {
RAYO_UNLOCK(component);
} else {
if (OUTPUT_COMPONENT(component)->document) {
iks_delete(OUTPUT_COMPONENT(component)->document);
}
if (switch_channel_get_state(switch_core_session_get_channel(session)) >= CS_HANGUP) {
rayo_component_send_complete(component, COMPONENT_COMPLETE_HANGUP);
component = NULL;
} else {
rayo_component_send_complete(component, COMPONENT_COMPLETE_ERROR);
component = NULL;
}
}
switch_safe_free(stream.data);
return NULL;
}
/**
* Start execution of mixer output component
*/
static iks *start_mixer_output_component(struct rayo_actor *mixer, struct rayo_message *msg, void *data)
{
iks *iq = msg->payload;
struct rayo_component *component = NULL;
iks *output = iks_find(iq, "output");
iks *document = NULL;
switch_stream_handle_t stream = { 0 };
/* validate output attributes */
if (!VALIDATE_RAYO_OUTPUT(output)) {
return iks_new_error(iq, STANZA_ERROR_BAD_REQUEST);
}
/* check if <document> exists */
document = iks_find(output, "document");
if (!document) {
return iks_new_error(iq, STANZA_ERROR_BAD_REQUEST);
}
component = create_output_component(mixer, RAT_MIXER_COMPONENT, output, iks_find_attrib(iq, "from"));
if (!component) {
return iks_new_error_detailed(iq, STANZA_ERROR_INTERNAL_SERVER_ERROR, "Failed to create output entity");
}
/* build conference command */
SWITCH_STANDARD_STREAM(stream);
stream.write_function(&stream, "%s play ", rayo_mixer_get_name(RAYO_MIXER(mixer)), RAYO_ID(component));
stream.write_function(&stream, "{id=%s,pause=%s",
RAYO_JID(component),
OUTPUT_COMPONENT(component)->start_paused ? "true" : "false");
if (OUTPUT_COMPONENT(component)->max_time_ms > 0) {
stream.write_function(&stream, ",timeout=%i", OUTPUT_COMPONENT(component)->max_time_ms);
}
if (OUTPUT_COMPONENT(component)->start_offset_ms > 0) {
stream.write_function(&stream, ",start_offset_ms=%i", OUTPUT_COMPONENT(component)->start_offset_ms);
}
stream.write_function(&stream, "}fileman://rayo://%s", RAYO_JID(component));
/* acknowledge command */
rayo_component_send_start(component, iq);
rayo_component_api_execute_async(component, "conference", stream.data);
switch_safe_free(stream.data);
RAYO_RELEASE(component);
return NULL;
}
/**
* Close SSML document.
* @param handle
* @return SWITCH_STATUS_SUCCESS
*/
static switch_status_t rayo_file_close(switch_file_handle_t *handle)
{
struct rayo_file_context *context = (struct rayo_file_context *)handle->private_info;
if (context && context->component) {
struct output_component *output = OUTPUT_COMPONENT(context->component);
/* send completion and destroy */
if (output->stop) {
rayo_component_send_complete(context->component, COMPONENT_COMPLETE_STOP);
} else {
rayo_component_send_complete(context->component, OUTPUT_FINISH);
}
/* TODO hangup / timed out */
/* cleanup internals */
switch_safe_free(context->ssml);
context->ssml = NULL;
if (output->document) {
iks_delete(output->document);
output->document = NULL;
}
/* close SSML file */
if (switch_test_flag((&context->fh), SWITCH_FILE_OPEN)) {
return switch_core_file_close(&context->fh);
}
}
return SWITCH_STATUS_SUCCESS;
}
/**
* Stop execution of output component
*/
static iks *stop_output_component(struct rayo_actor *component, struct rayo_message *msg, void *data)
{
iks *iq = msg->payload;
switch_stream_handle_t stream = { 0 };
char *command = switch_mprintf("%s stop", RAYO_JID(component));
SWITCH_STANDARD_STREAM(stream);
OUTPUT_COMPONENT(component)->stop = 1;
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO, "%s stopping\n", RAYO_JID(component));
switch_api_execute("fileman", command, NULL, &stream);
switch_safe_free(stream.data);
switch_safe_free(command);
return iks_new_iq_result(iq);
}
/**
* Close SSML document.
* @param handle
* @return SWITCH_STATUS_SUCCESS
*/
static switch_status_t rayo_file_close(switch_file_handle_t *handle)
{
struct rayo_file_context *context = (struct rayo_file_context *)handle->private_info;
if (context && context->component) {
struct output_component *output = OUTPUT_COMPONENT(context->component);
/* send completion and destroy */
if (output->stop) {
rayo_component_send_complete(context->component, COMPONENT_COMPLETE_STOP);
} else {
if (!strcmp(RAYO_ACTOR(context->component)->type, RAT_CALL_COMPONENT)) {
/* call output... check for hangup */
switch_core_session_t *session = switch_core_session_locate(RAYO_ACTOR(context->component)->parent->id);
if (session) {
if (switch_channel_get_state(switch_core_session_get_channel(session)) >= CS_HANGUP) {
rayo_component_send_complete(context->component, COMPONENT_COMPLETE_HANGUP);
} else {
rayo_component_send_complete(context->component, OUTPUT_FINISH);
}
switch_core_session_rwunlock(session);
} else {
/* session is gone */
rayo_component_send_complete(context->component, COMPONENT_COMPLETE_HANGUP);
}
} else {
/* mixer output... finished */
rayo_component_send_complete(context->component, OUTPUT_FINISH);
}
}
/* TODO timed out */
/* cleanup internals */
switch_safe_free(context->ssml);
context->ssml = NULL;
if (output->document) {
iks_delete(output->document);
output->document = NULL;
}
/* close SSML file */
if (switch_test_flag((&context->fh), SWITCH_FILE_OPEN)) {
return switch_core_file_close(&context->fh);
}
}
return SWITCH_STATUS_SUCCESS;
}
/**
* Create new output component
*/
static struct rayo_component *create_output_component(struct rayo_actor *actor, const char *type, iks *output, const char *client_jid)
{
switch_memory_pool_t *pool;
struct output_component *output_component = NULL;
switch_core_new_memory_pool(&pool);
output_component = switch_core_alloc(pool, sizeof(*output_component));
output_component = OUTPUT_COMPONENT(rayo_component_init((struct rayo_component *)output_component, pool, type, "output", NULL, actor, client_jid));
if (output_component) {
output_component->document = iks_copy(output);
output_component->start_offset_ms = iks_find_int_attrib(output, "start-offset");
output_component->repeat_interval_ms = iks_find_int_attrib(output, "repeat-interval");
output_component->repeat_times = iks_find_int_attrib(output, "repeat-times");
output_component->max_time_ms = iks_find_int_attrib(output, "max-time");
output_component->start_paused = iks_find_bool_attrib(output, "start-paused");
output_component->renderer = switch_core_strdup(RAYO_POOL(output_component), iks_find_attrib_soft(output, "renderer"));
/* get custom headers */
{
switch_stream_handle_t headers = { 0 };
iks *header = NULL;
int first = 1;
SWITCH_STANDARD_STREAM(headers);
for (header = iks_find(output, "header"); header; header = iks_next_tag(header)) {
if (!strcmp("header", iks_name(header))) {
const char *name = iks_find_attrib_soft(header, "name");
const char *value = iks_find_attrib_soft(header, "value");
if (!zstr(name) && !zstr(value)) {
headers.write_function(&headers, "%s%s=%s", first ? "{" : ",", name, value);
first = 0;
}
}
}
if (headers.data) {
headers.write_function(&headers, "}");
output_component->headers = switch_core_strdup(RAYO_POOL(output_component), (char *)headers.data);
free(headers.data);
}
}
} else {
switch_core_destroy_memory_pool(&pool);
}
return RAYO_COMPONENT(output_component);
}
/**
* Read from SSML document
* @param handle
* @param data
* @param len
* @return
*/
static switch_status_t rayo_file_read(switch_file_handle_t *handle, void *data, size_t *len)
{
switch_status_t status;
struct rayo_file_context *context = (struct rayo_file_context *)handle->private_info;
size_t llen = *len;
if (OUTPUT_COMPONENT(context->component)->stop) {
return SWITCH_STATUS_FALSE;
} else {
status = switch_core_file_read(&context->fh, data, len);
if (status != SWITCH_STATUS_SUCCESS) {
if ((status = next_file(handle)) != SWITCH_STATUS_SUCCESS) {
return status;
}
*len = llen;
status = switch_core_file_read(&context->fh, data, len);
}
}
return status;
}
/**
* open next file for reading
* @param handle the file handle
*/
static switch_status_t next_file(switch_file_handle_t *handle)
{
int loops = 0;
struct rayo_file_context *context = handle->private_info;
struct output_component *output = context->component ? OUTPUT_COMPONENT(context->component) : NULL;
top:
if (switch_test_flag((&context->fh), SWITCH_FILE_OPEN)) {
switch_core_file_close(&context->fh);
}
if (switch_test_flag(handle, SWITCH_FILE_FLAG_WRITE)) {
/* unsupported */
return SWITCH_STATUS_FALSE;
}
if (!context->cur_doc) {
context->cur_doc = iks_find(output->document, "document");
if (!context->cur_doc) {
iks_delete(output->document);
output->document = NULL;
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO, "Missing <document>\n");
return SWITCH_STATUS_FALSE;
}
} else {
context->cur_doc = iks_next_tag(context->cur_doc);
}
/* done? */
if (!context->cur_doc) {
if (context->could_open && ++loops < 2 && (output->repeat_times == 0 || ++context->play_count < output->repeat_times)) {
/* repeat all document(s) */
if (!output->repeat_interval_ms) {
goto top;
}
} else {
/* no more files to play */
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO, "Done playing\n");
return SWITCH_STATUS_FALSE;
}
}
if (!context->cur_doc) {
/* play silence between repeats */
switch_safe_free(context->ssml);
context->ssml = switch_mprintf("silence_stream://%i", output->repeat_interval_ms);
} else {
/* play next document */
iks *speak = NULL;
switch_safe_free(context->ssml);
context->ssml = NULL;
speak = iks_find(context->cur_doc, "speak");
if (speak) {
/* <speak> is child node */
char *ssml_str = iks_string(NULL, speak);
if (zstr(output->renderer)) {
/* FS must parse the SSML */
context->ssml = switch_mprintf("ssml://%s", ssml_str);
} else {
/* renderer will parse the SSML */
if (!zstr(output->headers) && !strncmp("unimrcp", output->renderer, 7)) {
/* pass MRCP headers */
context->ssml = switch_mprintf("tts://%s||%s%s", output->renderer, output->headers, ssml_str);
} else {
context->ssml = switch_mprintf("tts://%s||%s", output->renderer, ssml_str);
}
}
iks_free(ssml_str);
} else if (iks_has_children(context->cur_doc)) {
/* check if <speak> is in CDATA */
const char *ssml_str = NULL;
iks *ssml = iks_child(context->cur_doc);
if (ssml && iks_type(ssml) == IKS_CDATA) {
ssml_str = iks_cdata(ssml);
}
if (zstr(ssml_str)) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO, "Missing <document> CDATA\n");
return SWITCH_STATUS_FALSE;
}
if (zstr(output->renderer)) {
/* FS must parse the SSML */
context->ssml = switch_mprintf("ssml://%s", ssml_str);
} else {
/* renderer will parse the SSML */
if (!zstr(output->headers) && !strncmp("unimrcp", output->renderer, 7)) {
/* pass MRCP headers */
context->ssml = switch_mprintf("tts://%s||%s%s", output->renderer, output->headers, ssml_str);
} else {
context->ssml = switch_mprintf("tts://%s||%s", output->renderer, ssml_str);
}
}
} else {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO, "Missing <speak>\n");
return SWITCH_STATUS_FALSE;
}
}
if (switch_core_file_open(&context->fh, context->ssml, handle->channels, handle->samplerate, handle->flags, NULL) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO, "Failed to open %s\n", context->ssml);
goto top;
} else {
context->could_open = 1;
}
handle->samples = context->fh.samples;
handle->format = context->fh.format;
handle->sections = context->fh.sections;
handle->seekable = context->fh.seekable;
handle->speed = context->fh.speed;
handle->vol = context->fh.vol;
handle->offset_pos = context->fh.offset_pos;
handle->interval = context->fh.interval;
if (switch_test_flag((&context->fh), SWITCH_FILE_NATIVE)) {
switch_set_flag(handle, SWITCH_FILE_NATIVE);
} else {
switch_clear_flag(handle, SWITCH_FILE_NATIVE);
}
return SWITCH_STATUS_SUCCESS;
}