SWITCH_DECLARE(int) CoreSession::streamFile(char *file, int starting_sample_count) {
switch_status_t status;
//switch_file_handle_t fh = { 0 };
const char *prebuf;
switch_file_handle_t local_fh;
this_check(-1);
sanity_check(-1);
memset(&local_fh, 0, sizeof(local_fh));
fhp = &local_fh;
local_fh.samples = starting_sample_count;
if ((prebuf = switch_channel_get_variable(this->channel, "stream_prebuffer"))) {
int maybe = atoi(prebuf);
if (maybe > 0) {
local_fh.prebuf = maybe;
}
}
begin_allow_threads();
status = switch_ivr_play_file(session, fhp, file, ap);
end_allow_threads();
fhp = NULL;
return status == SWITCH_STATUS_SUCCESS ? 1 : 0;
}
int fs_ivr_play_file2(switch_core_session_t *session, char *file)
{
switch_status_t status;
status = switch_ivr_play_file(session, NULL, file, NULL);
return status == SWITCH_STATUS_SUCCESS ? 1 : 0;
}
int fs_ivr_play_file(switch_core_session_t *session, switch_file_handle_t *fh, char *file, switch_input_args_t *args)
{
switch_status_t status;
status = switch_ivr_play_file(session, fh, file, args);
return status == SWITCH_STATUS_SUCCESS ? 1 : 0;
}
static switch_status_t spy_on_park(switch_core_session_t *session)
{
switch_channel_t *channel = switch_core_session_get_channel(session);
const char *moh = switch_channel_get_variable(channel, "hold_music");
while (switch_channel_ready(channel) && switch_channel_get_state(channel) == CS_PARK) {
if (moh) {
switch_status_t status = switch_ivr_play_file(session, NULL, moh, NULL);
if (!SWITCH_READ_ACCEPTABLE(status)) {
break;
}
}
}
return SWITCH_STATUS_FALSE;
}
static switch_status_t spy_on_park(switch_core_session_t *session)
{
switch_channel_t *channel = switch_core_session_get_channel(session);
const char *moh = switch_channel_get_hold_music(channel);
while (switch_channel_ready(channel) && switch_channel_get_state(channel) == CS_PARK) {
switch_status_t status = SWITCH_STATUS_SUCCESS;
if (moh) {
status = switch_ivr_play_file(session, NULL, moh, NULL);
} else {
status = switch_ivr_sleep(session, 10000, SWITCH_FALSE, NULL);
}
if (!SWITCH_READ_ACCEPTABLE(status)) {
break;
}
}
return SWITCH_STATUS_FALSE;
}
/* PL */
static switch_status_t pl_say(switch_core_session_t *session, char *tosay, switch_say_args_t *say_args, switch_input_args_t *args)
{
switch_new_say_callback_t say_cb = NULL;
char *string = NULL;
switch_status_t status = SWITCH_STATUS_FALSE;
say_cb = choose_callback(say_args);
if (say_cb) {
status = run_callback(say_cb, tosay, say_args, session, &string);
if (session && string) {
status = switch_ivr_play_file(session, NULL, string, args);
}
switch_safe_free(string);
}
return status;
}
SWITCH_DECLARE(switch_status_t) switch_ivr_menu_execute(switch_core_session_t *session, switch_ivr_menu_t *stack, char *name, void *obj)
{
int reps = 0, errs = 0, timeouts = 0, match = 0, running = 1;
char *greeting_sound = NULL, *aptr = NULL;
char arg[512];
switch_ivr_action_t todo = SWITCH_IVR_ACTION_DIE;
switch_ivr_menu_action_t *ap;
switch_ivr_menu_t *menu;
switch_channel_t *channel;
switch_status_t status = SWITCH_STATUS_SUCCESS;
if (++stack->stack_count > 12) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "Too many levels of recursion.\n");
switch_goto_status(SWITCH_STATUS_FALSE, end);
}
if (!session || !stack || zstr(name)) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "Invalid menu context\n");
switch_goto_status(SWITCH_STATUS_FALSE, end);
}
channel = switch_core_session_get_channel(session);
if (!(menu = switch_ivr_menu_find(stack, name))) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "Invalid Menu!\n");
switch_goto_status(SWITCH_STATUS_FALSE, end);
}
if (!zstr(menu->tts_engine) && !zstr(menu->tts_voice)) {
switch_channel_set_variable(channel, "tts_engine", menu->tts_engine);
switch_channel_set_variable(channel, "tts_voice", menu->tts_voice);
}
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "Executing IVR menu %s\n", menu->name);
switch_channel_set_variable(channel, "ivr_menu_status", "success");
for (reps = 0; running && status == SWITCH_STATUS_SUCCESS; reps++) {
if (!switch_channel_ready(channel)) {
break;
}
if (errs == menu->max_failures) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "Maximum failures\n");
switch_channel_set_variable(channel, "ivr_menu_status", "failure");
break;
}
if (timeouts == menu->max_timeouts) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "Maximum timeouts\n");
switch_channel_set_variable(channel, "ivr_menu_status", "timeout");
break;
}
if (reps > 0 && menu->short_greeting_sound) {
greeting_sound = menu->short_greeting_sound;
} else {
greeting_sound = menu->greeting_sound;
}
match = 0;
aptr = NULL;
memset(arg, 0, sizeof(arg));
memset(menu->buf, 0, menu->inlen + 1);
if (play_and_collect(session, menu, greeting_sound, menu->inlen) == SWITCH_STATUS_TIMEOUT && *menu->buf == '\0') {
timeouts++;
continue;
}
if (*menu->buf != '\0') {
for (ap = menu->actions; ap; ap = ap->next) {
int ok = 0;
char substituted[1024];
char *use_arg = ap->arg;
if (!zstr(menu->tts_engine) && !zstr(menu->tts_voice)) {
switch_channel_set_variable(channel, "tts_engine", menu->tts_engine);
switch_channel_set_variable(channel, "tts_voice", menu->tts_voice);
}
if (ap->re) {
switch_regex_t *re = NULL;
int ovector[30];
if ((ok = switch_regex_perform(menu->buf, ap->bind, &re, ovector, sizeof(ovector) / sizeof(ovector[0])))) {
switch_perform_substitution(re, ok, ap->arg, menu->buf, substituted, sizeof(substituted), ovector);
use_arg = substituted;
}
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "action regex [%s] [%s] [%d]\n", menu->buf, ap->bind, ok);
switch_regex_safe_free(re);
} else {
ok = !strcmp(menu->buf, ap->bind);
}
if (ok) {
match++;
errs = 0;
if (ap->function) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG,
"IVR function on menu '%s' matched '%s' param '%s'\n", menu->name, menu->buf, use_arg);
todo = ap->function(menu, use_arg, arg, sizeof(arg), obj);
aptr = arg;
} else {
todo = ap->ivr_action;
aptr = use_arg;
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG,
"IVR action on menu '%s' matched '%s' param '%s'\n", menu->name, menu->buf, aptr);
}
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "switch_ivr_menu_execute todo=[%d]\n", todo);
switch (todo) {
case SWITCH_IVR_ACTION_DIE:
status = SWITCH_STATUS_FALSE;
break;
case SWITCH_IVR_ACTION_PLAYSOUND:
status = switch_ivr_play_file(session, NULL, aptr, NULL);
break;
case SWITCH_IVR_ACTION_EXECMENU:
if (!strcmp(aptr, menu->name)) {
status = SWITCH_STATUS_SUCCESS;
} else {
reps = -1;
status = switch_ivr_menu_execute(session, stack, aptr, obj);
}
break;
case SWITCH_IVR_ACTION_EXECAPP:
{
switch_application_interface_t *application_interface;
char *app_name;
char *app_arg = NULL;
status = SWITCH_STATUS_FALSE;
if (!zstr(aptr)) {
app_name = switch_core_session_strdup(session, aptr);
if ((app_arg = strchr(app_name, ' '))) {
*app_arg++ = '\0';
}
if ((application_interface = switch_loadable_module_get_application_interface(app_name))) {
switch_core_session_exec(session, application_interface, app_arg);
UNPROTECT_INTERFACE(application_interface);
status = SWITCH_STATUS_SUCCESS;
}
}
}
break;
case SWITCH_IVR_ACTION_BACK:
running = 0;
status = SWITCH_STATUS_SUCCESS;
break;
case SWITCH_IVR_ACTION_TOMAIN:
switch_set_flag(stack, SWITCH_IVR_MENU_FLAG_FALLTOMAIN);
status = SWITCH_STATUS_BREAK;
break;
case SWITCH_IVR_ACTION_NOOP:
status = SWITCH_STATUS_SUCCESS;
break;
default:
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_WARNING, "Invalid TODO!\n");
break;
}
}
}
if (switch_test_flag(menu, SWITCH_IVR_MENU_FLAG_STACK)) { /* top level */
if (switch_test_flag(stack, SWITCH_IVR_MENU_FLAG_FALLTOMAIN)) { /* catch the fallback and recover */
switch_clear_flag(stack, SWITCH_IVR_MENU_FLAG_FALLTOMAIN);
status = SWITCH_STATUS_SUCCESS;
running = 1;
continue;
}
}
}
if (!match) {
if (*menu->buf) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "IVR menu '%s' caught invalid input '%s'\n", menu->name,
menu->buf);
if (menu->invalid_sound) {
play_and_collect(session, menu, menu->invalid_sound, 0);
}
} else {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "IVR menu '%s' no input detected\n", menu->name);
}
errs++;
/* breaks are ok too */
if (SWITCH_STATUS_IS_BREAK(status)) {
status = SWITCH_STATUS_SUCCESS;
}
}
}
if (stack->stack_count == 1) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "exit-sound '%s'\n", menu->exit_sound);
if (!zstr(menu->exit_sound)) {
status = play_and_collect(session, menu, menu->exit_sound, 0);
}
}
end:
stack->stack_count--;
return status;
}
static switch_status_t play_and_collect(switch_core_session_t *session, switch_ivr_menu_t *menu, char *sound, switch_size_t need)
{
char terminator;
uint32_t len;
char *ptr;
switch_status_t status = SWITCH_STATUS_FALSE;
switch_input_args_t args = { 0 };
switch_channel_t *channel;
char *sound_expanded = sound;
switch_size_t menu_buf_len = 0;
const char *terminator_str = "#";
if (!session || !menu || zstr(sound)) {
return status;
}
if ((channel = switch_core_session_get_channel(session))) {
const char *tmp;
sound_expanded = switch_channel_expand_variables(channel, sound);
if ((tmp = switch_channel_get_variable(channel, "ivr_menu_terminator")) && !zstr(tmp)) {
terminator_str = tmp;
}
}
memset(menu->buf, 0, menu->inlen + 1);
menu->ptr = menu->buf;
if (!need) {
len = 1;
ptr = NULL;
} else {
len = (uint32_t) menu->inlen + 1;
ptr = menu->ptr;
}
args.buf = ptr;
args.buflen = len;
status = switch_ivr_play_file(session, NULL, sound_expanded, &args);
if (sound_expanded != sound) {
switch_safe_free(sound_expanded);
}
if (!need) {
return status;
}
menu_buf_len = strlen(menu->buf);
menu->ptr += menu_buf_len;
if (menu_buf_len < need) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "waiting for %u/%u digits t/o %d\n",
(uint32_t) (menu->inlen - strlen(menu->buf)), (uint32_t) need, menu->inter_timeout);
status = switch_ivr_collect_digits_count(session, menu->ptr, menu->inlen - strlen(menu->buf),
need, terminator_str, &terminator, menu_buf_len ? menu->inter_timeout : menu->timeout,
menu->inter_timeout, menu->timeout);
}
if (menu->confirm_macro && status == SWITCH_STATUS_SUCCESS && *menu->buf != '\0') {
switch_input_args_t confirm_args = { 0 }, *ap = NULL;
char buf[10] = "";
char terminator_key;
int att = menu->confirm_attempts;
while (att) {
confirm_args.buf = buf;
confirm_args.buflen = sizeof(buf);
memset(buf, 0, confirm_args.buflen);
if (menu->confirm_key) {
ap = &confirm_args;
}
switch_ivr_phrase_macro(session, menu->confirm_macro, menu->buf, NULL, ap);
if (menu->confirm_key && *buf == '\0') {
switch_ivr_collect_digits_count(session, buf, sizeof(buf), 1, terminator_str, &terminator_key, menu->timeout, 0, 0);
}
if (menu->confirm_key && *buf != '\0') {
if (*menu->confirm_key == *buf) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG,
"approving digits '%s' via confirm key %s\n", menu->buf, menu->confirm_key);
break;
} else {
att = 0;
break;
}
}
att--;
}
if (!att) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "rejecting digits '%s' via confirm key %s\n", menu->buf,
menu->confirm_key);
*menu->buf = '\0';
}
}
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "digits '%s'\n", menu->buf);
return status;
}
