/**
* Start execution of call output component
*/
static iks *start_call_output_component(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;
struct rayo_component *output_component = NULL;
iks *output = iks_find(iq, "output");
iks *document = NULL;
/* 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);
}
output_component = create_output_component(call, RAT_CALL_COMPONENT, output, iks_find_attrib(iq, "from"));
if (!output_component) {
return iks_new_error_detailed(iq, STANZA_ERROR_INTERNAL_SERVER_ERROR, "Failed to create output entity");
}
return start_call_output(output_component, session, output, iq);
}
/**
* 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;
}
/**
* 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;
}
/**
* 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;
}
/**
* Stop execution of prompt component
*/
static iks *stop_call_prompt_component(struct rayo_actor *prompt, struct rayo_message *msg, void *data)
{
iks *iq = msg->payload;
iks *reply = NULL;
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "%s (%s) stop prompt\n",
RAYO_JID(prompt), prompt_component_state_to_string(PROMPT_COMPONENT(prompt)->state));
switch (PROMPT_COMPONENT(prompt)->state) {
case PCS_OUTPUT:
/* input hasn't started yet */
PROMPT_COMPONENT(prompt)->state = PCS_DONE_STOP_OUTPUT;
PROMPT_COMPONENT(prompt)->complete = rayo_component_create_complete_event(RAYO_COMPONENT(prompt), COMPONENT_COMPLETE_STOP);
rayo_component_send_stop(prompt, PROMPT_COMPONENT(prompt)->output_jid);
break;
case PCS_INPUT_OUTPUT:
case PCS_INPUT:
case PCS_STOP_OUTPUT:
/* stopping input will trigger completion */
rayo_component_send_stop(prompt, PROMPT_COMPONENT(prompt)->input_jid);
break;
case PCS_START_INPUT:
/* stop input as soon as it starts */
PROMPT_COMPONENT(prompt)->state = PCS_DONE;
break;
case PCS_DONE_STOP_OUTPUT:
case PCS_DONE:
/* already done */
break;
case PCS_START_OUTPUT:
case PCS_START_OUTPUT_BARGE:
case PCS_START_INPUT_OUTPUT:
case PCS_START_INPUT_TIMERS:
/* ref hasn't been sent yet */
reply = iks_new_error(iq, STANZA_ERROR_UNEXPECTED_REQUEST);
break;
}
if (!reply) {
reply = iks_new_iq_result(iq);
}
return reply;
}
/**
* Seek output component
*/
static iks *seek_output_component(struct rayo_actor *component, struct rayo_message *msg, void *data)
{
iks *iq = msg->payload;
iks *seek = iks_find(iq, "seek");
if (VALIDATE_RAYO_OUTPUT_SEEK(seek)) {
int is_forward = !strcmp("forward", iks_find_attrib(seek, "direction"));
int amount_ms = iks_find_int_attrib(seek, "amount");
char *command = switch_mprintf("%s seek:%s%i", RAYO_JID(component),
is_forward ? "+" : "-", amount_ms);
switch_stream_handle_t stream = { 0 };
SWITCH_STANDARD_STREAM(stream);
switch_api_execute("fileman", command, NULL, &stream);
switch_safe_free(stream.data);
switch_safe_free(command);
return iks_new_iq_result(iq);
}
return iks_new_error(iq, STANZA_ERROR_BAD_REQUEST);
}
/**
* Start execution of call sendfax component
* @param call the call to send fax to
* @param msg the original request
* @param session_data the call's session
*/
static iks *start_sendfax_component(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;
struct fax_component *sendfax_component = NULL;
iks *sendfax = iks_find(iq, "sendfax");
iks *response = NULL;
switch_event_t *execute_event = NULL;
switch_channel_t *channel = switch_core_session_get_channel(session);
switch_memory_pool_t *pool;
iks *document;
const char *fax_document;
const char *fax_header;
const char *fax_identity;
const char *pages;
/* validate attributes */
if (!VALIDATE_RAYO_SENDFAX(sendfax)) {
return iks_new_error(iq, STANZA_ERROR_BAD_REQUEST);
}
/* fax is only allowed if the call is not currently joined */
if (rayo_call_is_joined(RAYO_CALL(call))) {
return iks_new_error_detailed(iq, STANZA_ERROR_UNEXPECTED_REQUEST, "can't send fax on a joined call");
}
if (rayo_call_is_faxing(RAYO_CALL(call))) {
return iks_new_error_detailed(iq, STANZA_ERROR_UNEXPECTED_REQUEST, "fax already in progress");
}
/* get fax document */
document = iks_find(sendfax, "document");
if (!document) {
return iks_new_error_detailed(iq, STANZA_ERROR_BAD_REQUEST, "missing document");
}
fax_document = iks_find_attrib_soft(document, "url");
if (zstr(fax_document)) {
return iks_new_error_detailed(iq, STANZA_ERROR_BAD_REQUEST, "missing document url");
}
/* is valid URL type? */
if (!strncasecmp(fax_document, "http://", 7) || !strncasecmp(fax_document, "https://", 8)) {
switch_stream_handle_t stream = { 0 };
SWITCH_STANDARD_STREAM(stream);
/* need to fetch document from server... */
switch_api_execute("http_get", fax_document, session, &stream);
if (!zstr(stream.data) && !strncmp(fax_document, SWITCH_PATH_SEPARATOR, strlen(SWITCH_PATH_SEPARATOR))) {
fax_document = switch_core_session_strdup(session, stream.data);
} else {
switch_safe_free(stream.data);
return iks_new_error_detailed(iq, STANZA_ERROR_INTERNAL_SERVER_ERROR, "failed to fetch document");
}
switch_safe_free(stream.data);
} else if (!strncasecmp(fax_document, "file://", 7)) {
fax_document = fax_document + 7;
if (zstr(fax_document)) {
return iks_new_error_detailed(iq, STANZA_ERROR_BAD_REQUEST, "invalid file:// url");
}
} else if (strncasecmp(fax_document, SWITCH_PATH_SEPARATOR, strlen(SWITCH_PATH_SEPARATOR))) {
return iks_new_error_detailed(iq, STANZA_ERROR_BAD_REQUEST, "unsupported url type");
}
/* does document exist? */
if (switch_file_exists(fax_document, pool) != SWITCH_STATUS_SUCCESS) {
return iks_new_error_detailed_printf(iq, STANZA_ERROR_BAD_REQUEST, "file not found: %s", fax_document);
}
/* get fax identity and header */
fax_identity = iks_find_attrib_soft(document, "identity");
if (!zstr(fax_identity)) {
switch_channel_set_variable(channel, "fax_ident", fax_identity);
} else {
switch_channel_set_variable(channel, "fax_ident", NULL);
}
fax_header = iks_find_attrib_soft(document, "header");
if (!zstr(fax_header)) {
switch_channel_set_variable(channel, "fax_header", fax_header);
} else {
switch_channel_set_variable(channel, "fax_header", NULL);
}
/* get pages to send */
pages = iks_find_attrib_soft(document, "pages");
if (!zstr(pages)) {
if (switch_regex_match(pages, "[1-9][0-9]*(-[1-9][0-9]*)?") == SWITCH_STATUS_FALSE) {
return iks_new_error_detailed(iq, STANZA_ERROR_BAD_REQUEST, "invalid pages value");
} else {
int start = 0;
int end = 0;
char *pages_dup = switch_core_session_strdup(session, pages);
char *sep = strchr(pages_dup, '-');
if (sep) {
*sep = '\0';
sep++;
end = atoi(sep);
}
start = atoi(pages_dup);
if (end && end < start) {
return iks_new_error_detailed(iq, STANZA_ERROR_BAD_REQUEST, "invalid pages value");
}
switch_channel_set_variable(channel, "fax_start_page", pages_dup);
switch_channel_set_variable(channel, "fax_end_page", sep);
}
} else {
switch_channel_set_variable(channel, "fax_start_page", NULL);
switch_channel_set_variable(channel, "fax_end_page", NULL);
}
/* create sendfax component */
switch_core_new_memory_pool(&pool);
sendfax_component = switch_core_alloc(pool, sizeof(*sendfax_component));
rayo_component_init((struct rayo_component *)sendfax_component, pool, RAT_CALL_COMPONENT, "sendfax", NULL, call, iks_find_attrib(iq, "from"));
/* add channel variable so that fax component can be located from fax events */
switch_channel_set_variable(channel, "rayo_fax_jid", RAYO_JID(sendfax_component));
/* clear fax result variables */
switch_channel_set_variable(channel, "fax_success", NULL);
switch_channel_set_variable(channel, "fax_result_code", NULL);
switch_channel_set_variable(channel, "fax_result_text", NULL);
switch_channel_set_variable(channel, "fax_document_transferred_pages", NULL);
switch_channel_set_variable(channel, "fax_document_total_pages", NULL);
switch_channel_set_variable(channel, "fax_image_resolution", NULL);
switch_channel_set_variable(channel, "fax_image_size", NULL);
switch_channel_set_variable(channel, "fax_bad_rows", NULL);
switch_channel_set_variable(channel, "fax_transfer_rate", NULL);
switch_channel_set_variable(channel, "fax_ecm_used", NULL);
switch_channel_set_variable(channel, "fax_local_station_id", NULL);
switch_channel_set_variable(channel, "fax_remote_station_id", NULL);
/* clear fax interrupt variable */
switch_channel_set_variable(switch_core_session_get_channel(session), "rayo_read_frame_interrupt", NULL);
rayo_call_set_faxing(RAYO_CALL(call), 1);
/* execute txfax APP */
if (switch_event_create(&execute_event, SWITCH_EVENT_COMMAND) == SWITCH_STATUS_SUCCESS) {
switch_event_add_header_string(execute_event, SWITCH_STACK_BOTTOM, "call-command", "execute");
switch_event_add_header_string(execute_event, SWITCH_STACK_BOTTOM, "execute-app-name", "txfax");
switch_event_add_header_string(execute_event, SWITCH_STACK_BOTTOM, "execute-app-arg", fax_document);
if (!switch_channel_test_flag(channel, CF_PROXY_MODE)) {
switch_channel_set_flag(channel, CF_BLOCK_BROADCAST_UNTIL_MEDIA);
}
if (switch_core_session_queue_private_event(session, &execute_event, SWITCH_FALSE) != SWITCH_STATUS_SUCCESS) {
response = iks_new_error_detailed(iq, STANZA_ERROR_INTERNAL_SERVER_ERROR, "failed to txfax (queue event failed)");
if (execute_event) {
switch_event_destroy(&execute_event);
}
rayo_call_set_faxing(RAYO_CALL(call), 0);
RAYO_UNLOCK(sendfax_component);
} else {
/* component starting... */
rayo_component_send_start(RAYO_COMPONENT(sendfax_component), iq);
}
} else {
response = iks_new_error_detailed(iq, STANZA_ERROR_INTERNAL_SERVER_ERROR, "failed to create txfax event");
rayo_call_set_faxing(RAYO_CALL(call), 0);
RAYO_UNLOCK(sendfax_component);
}
return response;
}
/**
* Start execution of call receivefax component
* @param call the call to receive fax from
* @param msg the original request
* @param session_data the call's session
*/
static iks *start_receivefax_component(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;
struct receivefax_component *receivefax_component = NULL;
iks *receivefax = iks_find(iq, "receivefax");
iks *response = NULL;
switch_event_t *execute_event = NULL;
switch_channel_t *channel = switch_core_session_get_channel(session);
switch_memory_pool_t *pool;
int file_no;
/* validate attributes */
if (!VALIDATE_RAYO_RECEIVEFAX(receivefax)) {
return iks_new_error(iq, STANZA_ERROR_BAD_REQUEST);
}
/* fax is only allowed if the call is not currently joined */
if (rayo_call_is_joined(RAYO_CALL(call))) {
return iks_new_error_detailed(iq, STANZA_ERROR_UNEXPECTED_REQUEST, "can't receive fax on a joined call");
}
if (rayo_call_is_faxing(RAYO_CALL(call))) {
return iks_new_error_detailed(iq, STANZA_ERROR_UNEXPECTED_REQUEST, "fax already in progress");
}
/* create receivefax component */
switch_core_new_memory_pool(&pool);
receivefax_component = switch_core_alloc(pool, sizeof(*receivefax_component));
rayo_component_init((struct rayo_component *)receivefax_component, pool, RAT_CALL_COMPONENT, "receivefax", NULL, call, iks_find_attrib(iq, "from"));
file_no = rayo_actor_seq_next(call);
receivefax_component->filename = switch_core_sprintf(pool, "%s%s%s-%d.tif",
globals.file_prefix, SWITCH_PATH_SEPARATOR, switch_core_session_get_uuid(session), file_no);
if (!strncmp(receivefax_component->filename, "http://", 7) || !strncmp(receivefax_component->filename, "https://", 8)) {
/* This is an HTTP URL, need to PUT after fax is received */
receivefax_component->local_filename = switch_core_sprintf(pool, "%s%s%s-%d",
SWITCH_GLOBAL_dirs.temp_dir, SWITCH_PATH_SEPARATOR, switch_core_session_get_uuid(session), file_no);
receivefax_component->http_put_after_receive = 1;
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "%s save fax to HTTP URL\n", RAYO_JID(receivefax_component));
} else {
/* assume file.. */
receivefax_component->local_filename = receivefax_component->filename;
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "%s save fax to local file\n", RAYO_JID(receivefax_component));
}
/* add channel variable so that fax component can be located from fax events */
switch_channel_set_variable(channel, "rayo_fax_jid", RAYO_JID(receivefax_component));
/* clear fax result variables */
switch_channel_set_variable(channel, "fax_success", NULL);
switch_channel_set_variable(channel, "fax_result_code", NULL);
switch_channel_set_variable(channel, "fax_result_text", NULL);
switch_channel_set_variable(channel, "fax_document_transferred_pages", NULL);
switch_channel_set_variable(channel, "fax_document_total_pages", NULL);
switch_channel_set_variable(channel, "fax_image_resolution", NULL);
switch_channel_set_variable(channel, "fax_image_size", NULL);
switch_channel_set_variable(channel, "fax_bad_rows", NULL);
switch_channel_set_variable(channel, "fax_transfer_rate", NULL);
switch_channel_set_variable(channel, "fax_ecm_used", NULL);
switch_channel_set_variable(channel, "fax_local_station_id", NULL);
switch_channel_set_variable(channel, "fax_remote_station_id", NULL);
/* clear fax interrupt variable */
switch_channel_set_variable(switch_core_session_get_channel(session), "rayo_read_frame_interrupt", NULL);
rayo_call_set_faxing(RAYO_CALL(call), 1);
/* execute rxfax APP */
if (switch_event_create(&execute_event, SWITCH_EVENT_COMMAND) == SWITCH_STATUS_SUCCESS) {
switch_event_add_header_string(execute_event, SWITCH_STACK_BOTTOM, "call-command", "execute");
switch_event_add_header_string(execute_event, SWITCH_STACK_BOTTOM, "execute-app-name", "rxfax");
switch_event_add_header_string(execute_event, SWITCH_STACK_BOTTOM, "execute-app-arg", receivefax_component->local_filename);
if (!switch_channel_test_flag(channel, CF_PROXY_MODE)) {
switch_channel_set_flag(channel, CF_BLOCK_BROADCAST_UNTIL_MEDIA);
}
if (switch_core_session_queue_private_event(session, &execute_event, SWITCH_FALSE) != SWITCH_STATUS_SUCCESS) {
response = iks_new_error_detailed(iq, STANZA_ERROR_INTERNAL_SERVER_ERROR, "failed to rxfax (queue event failed)");
if (execute_event) {
switch_event_destroy(&execute_event);
}
rayo_call_set_faxing(RAYO_CALL(call), 0);
RAYO_UNLOCK(receivefax_component);
} else {
/* component starting... */
rayo_component_send_start(RAYO_COMPONENT(receivefax_component), iq);
}
} else {
response = iks_new_error_detailed(iq, STANZA_ERROR_INTERNAL_SERVER_ERROR, "failed to create rxfax event");
rayo_call_set_faxing(RAYO_CALL(call), 0);
RAYO_UNLOCK(receivefax_component);
}
return response;
}
