retronetworking
/
freeswitch
13
0
Fork 0
Code Pull Requests Releases Activity
freeswitch/src/switch_ivr_originate.c

3966 lines
130 KiB
C
Raw Blame History

/*
* FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application
* Copyright (C) 2005-2014, Anthony Minessale II <anthm@freeswitch.org>
*
* Version: MPL 1.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application
*
* The Initial Developer of the Original Code is
* Anthony Minessale II <anthm@freeswitch.org>
* Portions created by the Initial Developer are Copyright (C)
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Anthony Minessale II <anthm@freeswitch.org>
* Michael Jerris <mike@jerris.com>
* Travis Cross <tc@traviscross.com>
*
* switch_ivr_originate.c -- IVR Library (originate)
*
*/
#include <switch.h>
#define QUOTED_ESC_COMMA 1
#define UNQUOTED_ESC_COMMA 2
static const switch_state_handler_table_t originate_state_handlers;
static switch_status_t originate_on_consume_media_transmit(switch_core_session_t *session)
{
switch_channel_t *channel = switch_core_session_get_channel(session);
if (!switch_channel_test_flag(channel, CF_PROXY_MODE) && switch_channel_test_flag(channel, CF_CONSUME_ON_ORIGINATE)) {
while (switch_channel_test_flag(channel, CF_ORIGINATING) &&
switch_channel_get_state(channel) == CS_CONSUME_MEDIA && !switch_channel_test_flag(channel, CF_TAGGED)) {
if (!switch_channel_media_ready(channel)) {
switch_yield(10000);
} else {
switch_ivr_sleep(session, 10, SWITCH_FALSE, NULL);
}
switch_ivr_parse_all_messages(session);
}
}
switch_channel_clear_state_handler(channel, &originate_state_handlers);
return SWITCH_STATUS_FALSE;
}
static switch_status_t originate_on_routing(switch_core_session_t *session)
{
switch_channel_t *channel = switch_core_session_get_channel(session);
if (switch_channel_get_state(channel) == CS_ROUTING) {
/* put the channel in a passive state until it is answered */
switch_channel_set_state(channel, CS_CONSUME_MEDIA);
}
return SWITCH_STATUS_FALSE;
}
static const switch_state_handler_table_t originate_state_handlers = {
/*.on_init */ NULL,
/*.on_routing */ originate_on_routing,
/*.on_execute */ NULL,
/*.on_hangup */ NULL,
/*.on_exchange_media */ NULL,
/*.on_soft_execute */ originate_on_consume_media_transmit,
/*.on_consume_media */ originate_on_consume_media_transmit
};
typedef struct {
switch_core_session_t *peer_session;
switch_channel_t *peer_channel;
switch_caller_profile_t *caller_profile;
uint8_t ring_ready;
uint8_t early_media;
uint8_t answered;
uint8_t tagged;
uint32_t per_channel_timelimit_sec;
uint32_t per_channel_progress_timelimit_sec;
uint32_t per_channel_delay_start;
} originate_status_t;
typedef struct {
switch_core_session_t *session;
int32_t idx;
uint32_t hups;
char *file;
char *error_file;
int confirm_timeout;
char key[80];
uint8_t early_ok;
uint8_t ring_ready;
uint8_t instant_ringback;
uint8_t sent_ring;
uint8_t progress;
uint8_t return_ring_ready;
uint8_t monitor_early_media_ring;
uint8_t monitor_early_media_fail;
uint8_t gen_ringback;
uint8_t ignore_early_media;
uint8_t ignore_ring_ready;
int monitor_early_media_ring_count;
int monitor_early_media_ring_total;
int cancel_timeout;
int continue_on_timeout;
int ringback_ok;
int sending_ringback;
int bridge_early_media;
switch_thread_t *ethread;
switch_caller_profile_t *caller_profile_override;
switch_bool_t check_vars;
switch_memory_pool_t *pool;
} originate_global_t;
typedef enum {
IDX_XFER = -5,
IDX_KEY_CANCEL = -4,
IDX_TIMEOUT = -3,
IDX_CANCEL = -2,
IDX_NADA = -1
} abort_t;
struct key_collect {
char *key;
char *file;
char *error_file;
int confirm_timeout;
switch_core_session_t *session;
};
static void *SWITCH_THREAD_FUNC collect_thread_run(switch_thread_t *thread, void *obj)
{
struct key_collect *collect = (struct key_collect *) obj;
switch_channel_t *channel = switch_core_session_get_channel(collect->session);
char buf[10] = SWITCH_BLANK_STRING;
switch_application_interface_t *application_interface = NULL;
if (collect->session) {
if (switch_core_session_read_lock(collect->session) != SWITCH_STATUS_SUCCESS) {
return NULL;
}
} else {
return NULL;
}
switch_ivr_sleep(collect->session, 0, SWITCH_TRUE, NULL);
if (!strcasecmp(collect->key, "exec")) {
char *data;
char *app_name, *app_data;
if (!(data = collect->file)) {
goto wbreak;
}
app_name = data;
if ((app_data = strchr(app_name, ' '))) {
*app_data++ = '\0';
}
if ((application_interface = switch_loadable_module_get_application_interface(app_name)) == 0) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(collect->session), SWITCH_LOG_ERROR, "Invalid Application %s\n", app_name);
switch_channel_hangup(channel, SWITCH_CAUSE_DESTINATION_OUT_OF_ORDER);
goto wbreak;
}
if (!application_interface->application_function) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(collect->session), SWITCH_LOG_ERROR, "No Function for %s\n", app_name);
switch_channel_hangup(channel, SWITCH_CAUSE_DESTINATION_OUT_OF_ORDER);
goto wbreak;
}
switch_core_session_exec(collect->session, application_interface, app_data);
if (switch_channel_up_nosig(channel)) {
switch_channel_set_flag(channel, CF_WINNER);
switch_channel_set_variable(channel, "group_dial_status", "winner");
}
goto wbreak;
}
if (!switch_channel_up_nosig(channel)) {
switch_channel_hangup(channel, SWITCH_CAUSE_DESTINATION_OUT_OF_ORDER);
goto wbreak;
}
while (switch_channel_ready(channel)) {
switch_size_t len = strlen(collect->key);
const char *file = collect->file;
switch_status_t status;
memset(buf, 0, sizeof(buf));
if (zstr(file)) {
file = "silence";
}
status = switch_ivr_read(collect->session,
(uint32_t)len,
(uint32_t)len,
collect->file, NULL, buf, sizeof(buf), collect->confirm_timeout, NULL, 0);
if (status != SWITCH_STATUS_SUCCESS && status != SWITCH_STATUS_BREAK && status != SWITCH_STATUS_TOO_SMALL) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(collect->session), SWITCH_LOG_ERROR, "%s Error Playing File!\n",
switch_channel_get_name(channel));
switch_channel_hangup(channel, SWITCH_CAUSE_DESTINATION_OUT_OF_ORDER);
}
if (!strcmp(collect->key, buf)) {
switch_channel_set_flag(channel, CF_WINNER);
switch_channel_set_variable(channel, "group_dial_status", "winner");
goto wbreak;
} else if (collect->error_file) {
switch_ivr_play_file(collect->session, NULL, collect->error_file, NULL);
}
}
wbreak:
switch_core_session_rwunlock(collect->session);
UNPROTECT_INTERFACE(application_interface);
return NULL;
}
static void launch_collect_thread(struct key_collect *collect)
{
switch_thread_t *thread;
switch_threadattr_t *thd_attr = NULL;
switch_threadattr_create(&thd_attr, switch_core_session_get_pool(collect->session));
switch_threadattr_detach_set(thd_attr, 1);
switch_threadattr_stacksize_set(thd_attr, SWITCH_THREAD_STACKSIZE);
switch_thread_create(&thread, thd_attr, collect_thread_run, collect, switch_core_session_get_pool(collect->session));
}
static int check_per_channel_timeouts(originate_global_t *oglobals,
originate_status_t *originate_status, int max, time_t start, switch_call_cause_t *force_reason)
{
int x = 0, i, delayed_channels = 0, active_channels = 0;
uint32_t early_exit_time = 0, delayed_min = 0;
time_t elapsed = switch_epoch_time_now(NULL) - start;
if (oglobals->cancel_timeout > 0) {
return 0;
}
for (i = 0; i < max; i++) {
if (originate_status[i].peer_channel && switch_channel_get_state(originate_status[i].peer_channel) != CS_DESTROY &&
switch_channel_get_state(originate_status[i].peer_channel) != CS_REPORTING) {
if (originate_status[i].per_channel_delay_start) {
delayed_channels++;
} else {
active_channels++;
}
}
}
if (active_channels == 0 && delayed_channels) {
for (i = 0; i < max; i++) {
if (originate_status[i].peer_channel && originate_status[i].per_channel_delay_start &&
(!delayed_min || delayed_min > originate_status[i].per_channel_delay_start)) {
delayed_min = originate_status[i].per_channel_delay_start;
}
}
early_exit_time = delayed_min - (uint32_t) elapsed;
}
for (i = 0; i < max; i++) {
if (originate_status[i].peer_channel && originate_status[i].per_channel_delay_start &&
(elapsed > originate_status[i].per_channel_delay_start || active_channels == 0)) {
if (active_channels == 0) {
if (originate_status[i].per_channel_timelimit_sec) {
if (originate_status[i].per_channel_timelimit_sec > early_exit_time) {
/* IN theory this check is not needed ( should just be if !0 then -= with no else), if its not 0 it should always be greater.... */
originate_status[i].per_channel_timelimit_sec -= early_exit_time;
} else {
originate_status[i].per_channel_timelimit_sec = 1;
}
}
if (originate_status[i].per_channel_progress_timelimit_sec) {
if (originate_status[i].per_channel_progress_timelimit_sec > early_exit_time) {
/* IN theory this check is not needed ( should just be if !0 then -= with no else), if its not 0 it should always be greater.... */
originate_status[i].per_channel_progress_timelimit_sec -= early_exit_time;
} else {
originate_status[i].per_channel_progress_timelimit_sec = 1;
}
}
originate_status[i].per_channel_delay_start -= delayed_min;
} else {
originate_status[i].per_channel_delay_start = 0;
}
if (!originate_status[i].per_channel_delay_start) {
switch_channel_clear_flag(originate_status[i].peer_channel, CF_BLOCK_STATE);
}
}
if (originate_status[i].peer_channel && switch_channel_up_nosig(originate_status[i].peer_channel)) {
if (originate_status[i].per_channel_progress_timelimit_sec && elapsed > originate_status[i].per_channel_progress_timelimit_sec &&
!(switch_channel_test_flag(originate_status[i].peer_channel, CF_RING_READY) ||
switch_channel_test_flag(originate_status[i].peer_channel, CF_ANSWERED) ||
(!oglobals->monitor_early_media_ring && switch_channel_test_flag(originate_status[i].peer_channel, CF_EARLY_MEDIA))
)
) {
switch_channel_hangup(originate_status[i].peer_channel, SWITCH_CAUSE_PROGRESS_TIMEOUT);
*force_reason = SWITCH_CAUSE_PROGRESS_TIMEOUT;
x++;
}
if (originate_status[i].per_channel_timelimit_sec && elapsed > originate_status[i].per_channel_timelimit_sec) {
switch_channel_hangup(originate_status[i].peer_channel, SWITCH_CAUSE_ALLOTTED_TIMEOUT);
x++;
}
}
}
return x;
}
static switch_bool_t monitor_callback(switch_core_session_t *session, const char *app, const char *data)
{
if (app) {
switch_channel_t *channel = switch_core_session_get_channel(session);
if (!strcmp(app, "fail")) {
const char *bd = switch_channel_get_variable(channel, "monitor_fail_dispo");
if (!bd) {
bd = "monitor_early_media_fail";
}
switch_channel_set_variable(channel, "DIALSTATUS", "BUSY");
switch_channel_set_variable(channel, "originate_disposition", bd);
switch_channel_hangup(channel, data ? switch_channel_str2cause(data) : SWITCH_CAUSE_USER_BUSY);
} else if (!strcmp(app, "ring")) {
originate_global_t *oglobals = (originate_global_t *) switch_channel_get_private(channel, "_oglobals_");
const char *bd = switch_channel_get_variable(channel, "monitor_ring_dispo");
if (!bd) {
bd = "monitor_early_media_ring";
}
switch_channel_set_variable(channel, "originate_disposition", bd);
switch_channel_set_variable(channel, "DIALSTATUS", "EARLY");
if (oglobals) {
if (oglobals->monitor_early_media_ring_total && ++oglobals->monitor_early_media_ring_count < oglobals->monitor_early_media_ring_total) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "Ring %d/%d\n",
oglobals->monitor_early_media_ring_count, oglobals->monitor_early_media_ring_total);
return SWITCH_TRUE;
}
switch_channel_set_private(channel, "_oglobals_", NULL);
if (!oglobals->progress) {
oglobals->progress = 1;
}
if (!oglobals->ring_ready && !oglobals->ignore_ring_ready) {
oglobals->ring_ready = 1;
}
if (!oglobals->ignore_early_media && !oglobals->early_ok) {
oglobals->early_ok = 1;
}
}
}
}
return SWITCH_FALSE;
}
static void inherit_codec(switch_channel_t *caller_channel, switch_core_session_t *session)
{
const char *var = switch_channel_get_variable(caller_channel, "inherit_codec");
switch_channel_t *channel = switch_core_session_get_channel(session);
if (!zstr(var) && !strcasecmp(var, "passthru")) {
switch_channel_set_variable(caller_channel, "absolute_codec_string", switch_channel_get_variable(channel, "ep_codec_string"));
} else if (switch_true(var)) {
switch_codec_implementation_t impl = { 0 };
switch_codec_implementation_t video_impl = { 0 };
char tmp[128] = "";
if (switch_core_session_get_read_impl(session, &impl) == SWITCH_STATUS_SUCCESS) {
const char *ep = switch_channel_get_variable(caller_channel, "ep_codec_string");
if (switch_core_session_get_video_read_impl(session, &video_impl) == SWITCH_STATUS_SUCCESS) {
switch_snprintf(tmp, sizeof(tmp), "%s@%uh@%ui,%s",
impl.iananame, impl.samples_per_second, (uint32_t)impl.microseconds_per_packet / 1000,
video_impl.iananame);
} else {
switch_snprintf(tmp, sizeof(tmp), "%s@%uh@%ui",
impl.iananame, impl.samples_per_second, (uint32_t)impl.microseconds_per_packet / 1000);
}
if (ep && switch_stristr(impl.iananame, ep)) {
switch_channel_set_variable(caller_channel, "absolute_codec_string", tmp);
switch_log_printf(SWITCH_CHANNEL_CHANNEL_LOG(caller_channel), SWITCH_LOG_DEBUG, "Setting codec string on %s to %s\n",
switch_channel_get_name(caller_channel), tmp);
} else {
switch_log_printf(SWITCH_CHANNEL_CHANNEL_LOG(caller_channel), SWITCH_LOG_DEBUG, "Codec string %s not supported on %s, skipping inheritance\n",
tmp, switch_channel_get_name(caller_channel));
}
} else {
switch_log_printf(SWITCH_CHANNEL_CHANNEL_LOG(caller_channel), SWITCH_LOG_WARNING,
"Error inheriting codec. Channel %s has no read codec yet.\n",
switch_channel_get_name(channel));
}
}
}
static uint8_t check_channel_status(originate_global_t *oglobals, originate_status_t *originate_status, uint32_t len, switch_call_cause_t *force_reason)
{
uint32_t i;
uint8_t rval = 0;
switch_channel_t *caller_channel = NULL;
int pindex = -1;
char bug_key[256] = "";
int send_ringback = 0;
uint8_t ring_ready_val = 0;
int pickups = 0;
oglobals->hups = 0;
oglobals->idx = IDX_NADA;
if (oglobals->session) {
caller_channel = switch_core_session_get_channel(oglobals->session);
if (switch_channel_test_flag(caller_channel, CF_XFER_ZOMBIE)) {
caller_channel = NULL;
}
}
for (i = 0; i < len; i++) {
if (originate_status[i].peer_channel && switch_channel_test_flag(originate_status[i].peer_channel, CF_CHANNEL_SWAP)) {
const char *key = switch_channel_get_variable(originate_status[i].peer_channel, "channel_swap_uuid");
switch_core_session_t *swap_session, *old_session;
if ((swap_session = switch_core_session_locate(key))) {
switch_channel_clear_flag(originate_status[i].peer_channel, CF_CHANNEL_SWAP);
switch_channel_hangup(originate_status[i].peer_channel, SWITCH_CAUSE_PICKED_OFF);
switch_log_printf(SWITCH_CHANNEL_CHANNEL_LOG(originate_status[i].peer_channel), SWITCH_LOG_DEBUG, "Swapping %s for %s\n",
switch_core_session_get_name(swap_session), switch_channel_get_name(originate_status[i].peer_channel));
old_session = originate_status[i].peer_session;
originate_status[i].peer_session = swap_session;
originate_status[i].peer_channel = switch_core_session_get_channel(originate_status[i].peer_session);
originate_status[i].caller_profile = switch_channel_get_caller_profile(originate_status[i].peer_channel);
switch_channel_set_flag(originate_status[i].peer_channel, CF_ORIGINATING);
switch_channel_answer(originate_status[i].peer_channel);
switch_channel_set_variable(originate_status[i].peer_channel, "picked_up_uuid", switch_core_session_get_uuid(old_session));
switch_channel_execute_on(originate_status[i].peer_channel, "execute_on_pickup");
switch_channel_api_on(originate_status[i].peer_channel, "api_on_pickup");
switch_core_session_rwunlock(old_session);
break;
}
}
}
for (i = 0; i < len; i++) {
switch_channel_state_t state;
if (originate_status[i].tagged && originate_status[i].peer_session) {
switch_channel_t *channel = switch_core_session_get_channel(originate_status[i].peer_session);
uint32_t j;
if (switch_channel_down_nosig(channel)) {
switch_call_cause_t cause = switch_channel_get_cause(channel);
for (j = 0; j < len; j++) {
channel = switch_core_session_get_channel(originate_status[j].peer_session);
switch_channel_hangup(channel, cause);
}
oglobals->hups = len;
rval = 0;
goto end;
}
}
if (originate_status[i].peer_channel && switch_channel_test_flag(originate_status[i].peer_channel, CF_PICKUP)) {
pickups++;
}
if (!(originate_status[i].peer_channel && originate_status[i].peer_session)) {
oglobals->hups++;
continue;
}
if ((ring_ready_val = (uint8_t)switch_channel_test_flag(originate_status[i].peer_channel, CF_RING_READY))) {
if (!originate_status[i].ring_ready) {
originate_status[i].ring_ready = ring_ready_val;
}
if (oglobals->sending_ringback == 1) {
send_ringback++;
pindex = (uint32_t) i;
} else {
if (!oglobals->ring_ready) {
oglobals->ring_ready = ring_ready_val;
if (caller_channel && !oglobals->ignore_ring_ready) {
if (len == 1) {
switch_channel_pass_callee_id(originate_status[0].peer_channel, caller_channel);
}
switch_channel_ring_ready_value(caller_channel, ring_ready_val);
oglobals->sent_ring = ring_ready_val;
}
}
}
}
if (switch_channel_test_flag(originate_status[i].peer_channel, CF_EARLY_MEDIA)) {
if (oglobals->ignore_early_media == 3 && oglobals->bridge_early_media == -1) {
oglobals->bridge_early_media = i;
oglobals->ringback_ok = 1;
}
if (oglobals->sending_ringback == 1) {
send_ringback++;
pindex = (uint32_t) i;
} else if (!oglobals->sent_ring && oglobals->ignore_early_media == 2 && len == 1 && caller_channel && !oglobals->ignore_ring_ready) {
switch_channel_pass_callee_id(originate_status[0].peer_channel, caller_channel);
switch_channel_ring_ready(caller_channel);
oglobals->sent_ring = 1;
}
if (!originate_status[i].early_media) {
originate_status[i].early_media = 1;
if (oglobals->early_ok) {
pindex = i;
}
if (oglobals->monitor_early_media_fail) {
const char *var = switch_channel_get_variable(originate_status[i].peer_channel, "monitor_early_media_fail");
if (!zstr(var)) {
char *fail_array[128] = { 0 };
int fail_count = 0;
char *fail_data = strdup(var);
int fx;
int y = 0;
switch_assert(fail_data);
fail_count = switch_separate_string(fail_data, '!', fail_array, (sizeof(fail_array) / sizeof(fail_array[0])));
for (fx = 0; fx < fail_count; fx++) {
char *cause = fail_array[fx];
int hits = 2;
char *p, *q;
if (!(p = strchr(cause, ':'))) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(originate_status[i].peer_session), SWITCH_LOG_ERROR, "Parse Error\n");
continue;
}
*p++ = '\0';
if (!p) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(originate_status[i].peer_session), SWITCH_LOG_ERROR, "Parse Error\n");
continue;
}
if (!(hits = atoi(p))) {
hits = 2;
}
if (!(p = strchr(p, ':'))) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(originate_status[i].peer_session), SWITCH_LOG_ERROR, "Parse Error\n");
continue;
}
*p++ = '\0';
if (!p) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(originate_status[i].peer_session), SWITCH_LOG_ERROR, "Parse Error\n");
continue;
}
for (q = p; q && *q; q++) {
if (*q == '+') {
*q = ',';
}
}
switch_snprintf(bug_key, sizeof(bug_key), "monitor_early_media_fail_%d", ++y);
switch_ivr_tone_detect_session(originate_status[i].peer_session, bug_key, p, "r", 0, hits, "fail", cause, monitor_callback);
}
switch_safe_free(fail_data);
}
}
if (oglobals->monitor_early_media_ring) {
const char *var = switch_channel_get_variable(originate_status[i].peer_channel, "monitor_early_media_ring");
const char *var_total = switch_channel_get_variable(originate_status[i].peer_channel, "monitor_early_media_ring_total");
if (!zstr(var)) {
char *ring_array[128] = { 0 };
int ring_count = 0;
char *ring_data = strdup(var);
int fx;
int y = 0;
switch_assert(ring_data);
ring_count = switch_separate_string(ring_data, '!', ring_array, (sizeof(ring_array) / sizeof(ring_array[0])));
for (fx = 0; fx < ring_count; fx++) {
int hits = 2;
char *p = ring_array[fx], *q;
if (!p) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(originate_status[i].peer_session), SWITCH_LOG_ERROR, "Parse Error\n");
continue;
}
if (!(hits = atoi(p))) {
hits = 2;
}
if (!(p = strchr(p, ':'))) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(originate_status[i].peer_session), SWITCH_LOG_ERROR, "Parse Error\n");
continue;
}
*p++ = '\0';
if (!p) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(originate_status[i].peer_session), SWITCH_LOG_ERROR, "Parse Error\n");
continue;
}
for (q = p; q && *q; q++) {
if (*q == '+') {
*q = ',';
}
}
switch_channel_set_private(originate_status[i].peer_channel, "_oglobals_", oglobals);
switch_snprintf(bug_key, sizeof(bug_key), "monitor_early_media_ring_%d", ++y);
switch_ivr_tone_detect_session(originate_status[i].peer_session, bug_key, p, "r", 0, hits, "ring", NULL, monitor_callback);
}
if (var_total) {
int tmp = atoi(var_total);
if (tmp > 0 && tmp < 100) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(originate_status[i].peer_session), SWITCH_LOG_DEBUG,
"%s setting ring total to %d\n", switch_channel_get_name(originate_status[i].peer_channel), tmp);
oglobals->monitor_early_media_ring_total = tmp;
}
}
switch_safe_free(ring_data);
}
}
}
if (!oglobals->monitor_early_media_ring) {
if (!oglobals->progress) {
oglobals->progress = 1;
}
if (!oglobals->ring_ready && !oglobals->ignore_ring_ready) {
oglobals->ring_ready = 1;
}
}
}
if (!switch_channel_test_flag(originate_status[i].peer_channel, CF_PARK) &&
!switch_channel_test_flag(originate_status[i].peer_channel, CF_CONSUME_ON_ORIGINATE)) {
if (switch_core_session_messages_waiting(originate_status[i].peer_session)) {
if (switch_channel_test_flag(originate_status[i].peer_channel, CF_THREAD_SLEEPING)) {
switch_core_session_wake_session_thread(originate_status[i].peer_session);
} else {
switch_ivr_parse_all_events(originate_status[i].peer_session);
}
}
}
if (switch_channel_test_flag(originate_status[i].peer_channel, CF_EARLY_OK)) {
if (!oglobals->early_ok) {
oglobals->early_ok = 1;
}
switch_channel_clear_flag(originate_status[i].peer_channel, CF_EARLY_OK);
}
if (caller_channel && switch_channel_test_flag(caller_channel, CF_EARLY_OK)) {
if (!oglobals->early_ok) {
oglobals->early_ok = 1;
}
switch_channel_clear_flag(caller_channel, CF_EARLY_OK);
}
state = switch_channel_get_state(originate_status[i].peer_channel);
if (state >= CS_HANGUP || state == CS_RESET || switch_channel_test_flag(originate_status[i].peer_channel, CF_TRANSFER) ||
switch_channel_test_flag(originate_status[i].peer_channel, CF_REDIRECT) ||
switch_channel_test_flag(originate_status[i].peer_channel, CF_BRIDGED) ||
!switch_channel_test_flag(originate_status[i].peer_channel, CF_ORIGINATING)
) {
(oglobals->hups)++;
if (switch_channel_test_flag(originate_status[i].peer_channel, CF_PICKUP)) {
pickups--;
}
} else if ((switch_channel_test_flag(originate_status[i].peer_channel, CF_ANSWERED) ||
(oglobals->early_ok && switch_channel_test_flag(originate_status[i].peer_channel, CF_EARLY_MEDIA)) ||
(oglobals->ring_ready && oglobals->return_ring_ready && len == 1 &&
switch_channel_test_flag(originate_status[i].peer_channel, CF_RING_READY))
)
&& !switch_channel_test_flag(originate_status[i].peer_channel, CF_TAGGED)
) {
if (!zstr(oglobals->key)) {
struct key_collect *collect;
if (oglobals->cancel_timeout < 0) {
oglobals->cancel_timeout = 1;
}
if ((collect = switch_core_session_alloc(originate_status[i].peer_session, sizeof(*collect)))) {
switch_channel_set_flag(originate_status[i].peer_channel, CF_TAGGED);
if (!zstr(oglobals->key)) {
collect->key = switch_core_session_strdup(originate_status[i].peer_session, oglobals->key);
}
if (!zstr(oglobals->file)) {
collect->file = switch_core_session_strdup(originate_status[i].peer_session, oglobals->file);
}
if (!zstr(oglobals->error_file)) {
collect->error_file = switch_core_session_strdup(originate_status[i].peer_session, oglobals->error_file);
}
if (oglobals->confirm_timeout) {
collect->confirm_timeout = oglobals->confirm_timeout;
} else {
collect->confirm_timeout = 5000;
}
switch_channel_audio_sync(originate_status[i].peer_channel);
collect->session = originate_status[i].peer_session;
launch_collect_thread(collect);
}
} else {
oglobals->idx = i;
pindex = (uint32_t) i;
rval = 0;
goto end;
}
} else if (switch_channel_test_flag(originate_status[i].peer_channel, CF_WINNER)) {
oglobals->idx = i;
rval = 0;
pindex = (uint32_t) i;
goto end;
}
}
if (oglobals->hups > 0 && oglobals->hups + pickups == len) {
rval = 0;
} else {
rval = 1;
}
end:
if (rval == 0 && pickups) {
for (i = 0; i < len; i++) {
if (originate_status[i].peer_channel && switch_channel_test_flag(originate_status[i].peer_channel, CF_PICKUP) &&
switch_channel_up(originate_status[i].peer_channel)) {
switch_channel_hangup(originate_status[i].peer_channel, SWITCH_CAUSE_NO_PICKUP);
}
}
}
if (pindex > -1 && caller_channel && switch_channel_ready(caller_channel) && !switch_channel_media_ready(caller_channel) &&
switch_channel_media_ready(originate_status[pindex].peer_channel)) {
inherit_codec(caller_channel, originate_status[pindex].peer_session);
}
if (send_ringback) {
oglobals->sending_ringback++;
}
return rval;
}
struct ringback {
switch_buffer_t *audio_buffer;
teletone_generation_session_t ts;
switch_file_handle_t fhb;
switch_file_handle_t *fh;
int silence;
uint8_t asis;
};
typedef struct ringback ringback_t;
static int teletone_handler(teletone_generation_session_t *ts, teletone_tone_map_t *map)
{
ringback_t *tto = ts->user_data;
int wrote;
if (!tto) {
return -1;
}
wrote = teletone_mux_tones(ts, map);
switch_buffer_write(tto->audio_buffer, ts->buffer, wrote * 2);
return 0;
}
SWITCH_DECLARE(switch_status_t) switch_ivr_wait_for_answer(switch_core_session_t *session, switch_core_session_t *peer_session)
{
switch_channel_t *caller_channel = NULL;
switch_channel_t *peer_channel = switch_core_session_get_channel(peer_session);
const char *ringback_data = NULL;
switch_frame_t write_frame = { 0 };
switch_codec_t write_codec = { 0 };
switch_codec_t *read_codec = switch_core_session_get_read_codec(session);
uint8_t pass = 0;
ringback_t ringback = { 0 };
switch_frame_t *read_frame = NULL;
switch_status_t status = SWITCH_STATUS_SUCCESS;
int timelimit = 60;
const char *var;
switch_time_t start = 0;
const char *cancel_key = NULL;
switch_channel_state_t wait_state = 0;
switch_assert(peer_channel);
if (switch_channel_get_state(peer_channel) == CS_RESET) {
switch_channel_set_state(peer_channel, CS_SOFT_EXECUTE);
}
if (session) {
caller_channel = switch_core_session_get_channel(session);
}
if ((switch_channel_test_flag(peer_channel, CF_ANSWERED) || switch_channel_test_flag(peer_channel, CF_EARLY_MEDIA))) {
goto end;
}
switch_zmalloc(write_frame.data, SWITCH_RECOMMENDED_BUFFER_SIZE);
write_frame.buflen = SWITCH_RECOMMENDED_BUFFER_SIZE;
if (caller_channel && (var = switch_channel_get_variable(caller_channel, SWITCH_CALL_TIMEOUT_VARIABLE))) {
timelimit = atoi(var);
if (timelimit < 0) {
timelimit = 60;
}
}
timelimit *= 1000000;
start = switch_micro_time_now();
if (caller_channel) {
cancel_key = switch_channel_get_variable(caller_channel, "origination_cancel_key");
if (switch_channel_test_flag(caller_channel, CF_ANSWERED)) {
ringback_data = switch_channel_get_variable(caller_channel, "transfer_ringback");
}
if (!ringback_data) {
ringback_data = switch_channel_get_variable(caller_channel, "ringback");
}
if (switch_channel_test_flag(caller_channel, CF_PROXY_MODE) || switch_channel_test_flag(caller_channel, CF_PROXY_MEDIA)) {
ringback_data = NULL;
} else if (zstr(ringback_data)) {
if ((var = switch_channel_get_variable(caller_channel, SWITCH_SEND_SILENCE_WHEN_IDLE_VARIABLE))) {
int sval = atoi(var);
if (sval) {
ringback_data = switch_core_session_sprintf(session, "silence:%d", sval);
}
}
}
}
if (read_codec && ringback_data) {
if (switch_is_file_path(ringback_data)) {
if (!(strrchr(ringback_data, '.') || strstr(ringback_data, SWITCH_URL_SEPARATOR))) {
ringback.asis++;
}
}
if (!ringback.asis) {
if ((pass = (uint8_t) switch_test_flag(read_codec, SWITCH_CODEC_FLAG_PASSTHROUGH))) {
goto no_ringback;
}
if (switch_core_codec_init(&write_codec,
"L16",
NULL,
read_codec->implementation->actual_samples_per_second,
read_codec->implementation->microseconds_per_packet / 1000,
1, SWITCH_CODEC_FLAG_ENCODE | SWITCH_CODEC_FLAG_DECODE, NULL,
switch_core_session_get_pool(session)) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "Codec Error!\n");
if (caller_channel) {
switch_channel_hangup(caller_channel, SWITCH_CAUSE_BEARERCAPABILITY_NOTIMPL);
}
read_codec = NULL;
goto done;
} else {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG,
"Raw Codec Activation Success L16@%uhz 1 channel %dms\n",
read_codec->implementation->actual_samples_per_second, read_codec->implementation->microseconds_per_packet / 1000);
write_frame.codec = &write_codec;
write_frame.datalen = read_codec->implementation->decoded_bytes_per_packet;
write_frame.samples = write_frame.datalen / 2;
memset(write_frame.data, 255, write_frame.datalen);
switch_core_session_set_read_codec(session, &write_codec);
}
}
if (switch_channel_test_flag(caller_channel, CF_DISABLE_RINGBACK)) {
ringback_data = NULL;
}
if (ringback_data) {
char *tmp_data = NULL;
if (switch_is_file_path(ringback_data)) {
char *ext;
if (ringback.asis) {
write_frame.codec = read_codec;
ext = read_codec->implementation->iananame;
tmp_data = switch_mprintf("%s.%s", ringback_data, ext);
ringback_data = tmp_data;
}
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "Play Ringback File [%s]\n", ringback_data);
ringback.fhb.channels = read_codec->implementation->number_of_channels;
ringback.fhb.samplerate = read_codec->implementation->actual_samples_per_second;
if (switch_core_file_open(&ringback.fhb,
ringback_data,
read_codec->implementation->number_of_channels,
read_codec->implementation->actual_samples_per_second,
SWITCH_FILE_FLAG_READ | SWITCH_FILE_DATA_SHORT, NULL) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "Error Playing File\n");
switch_safe_free(tmp_data);
goto done;
}
ringback.fh = &ringback.fhb;
} else {
if (!strncasecmp(ringback_data, "silence", 7)) {
const char *p = ringback_data + 7;
if (*p == ':') {
p++;
if (p) {
ringback.silence = atoi(p);
}
}
SWITCH_IVR_VERIFY_SILENCE_DIVISOR(ringback.silence);
} else {
switch_buffer_create_dynamic(&ringback.audio_buffer, 512, 1024, 0);
switch_buffer_set_loops(ringback.audio_buffer, -1);
teletone_init_session(&ringback.ts, 0, teletone_handler, &ringback);
ringback.ts.rate = read_codec->implementation->actual_samples_per_second;
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "Play Ringback Tone [%s]\n", ringback_data);
if (teletone_run(&ringback.ts, ringback_data)) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "Error Playing Tone\n");
teletone_destroy_session(&ringback.ts);
switch_buffer_destroy(&ringback.audio_buffer);
ringback_data = NULL;
}
}
}
switch_safe_free(tmp_data);
}
}
no_ringback:
if (caller_channel) {
wait_state = switch_channel_get_state(caller_channel);
}
while (switch_channel_ready(peer_channel) && !switch_channel_media_ready(peer_channel)) {
int diff = (int) (switch_micro_time_now() - start);
switch_ivr_parse_all_messages(session);
if (caller_channel && cancel_key) {
if (switch_channel_has_dtmf(caller_channel)) {
switch_dtmf_t dtmf = { 0, 0 };
if (switch_channel_dequeue_dtmf(caller_channel, &dtmf) == SWITCH_STATUS_SUCCESS) {
if (dtmf.digit == *cancel_key) {
status = SWITCH_STATUS_FALSE;
goto done;
}
}
}
}
if (caller_channel && switch_channel_get_state(caller_channel) != wait_state) {
goto done;
}
if (diff > timelimit) {
status = SWITCH_STATUS_TIMEOUT;
goto done;
}
if (switch_channel_media_ready(caller_channel)) {
status = switch_core_session_read_frame(session, &read_frame, SWITCH_IO_FLAG_NONE, 0);
if (!SWITCH_READ_ACCEPTABLE(status)) {
break;
}
} else {
read_frame = NULL;
}
if (read_frame && !pass) {
if (ringback.fh) {
switch_size_t mlen, olen;
unsigned int pos = 0;
if (ringback.asis) {
mlen = write_frame.codec->implementation->encoded_bytes_per_packet;
} else {
mlen = write_frame.codec->implementation->samples_per_packet;
}
olen = mlen;
//if (ringback.fh->resampler && ringback.fh->resampler->rfactor > 1) {
//olen = (switch_size_t) (olen * ringback.fh->resampler->rfactor);
//}
switch_core_file_read(ringback.fh, write_frame.data, &olen);
if (olen == 0) {
olen = mlen;
ringback.fh->speed = 0;
switch_core_file_seek(ringback.fh, &pos, 0, SEEK_SET);
switch_core_file_read(ringback.fh, write_frame.data, &olen);
if (olen == 0) {
switch_log_printf(SWITCH_CHANNEL_CHANNEL_LOG(caller_channel), SWITCH_LOG_ERROR,
"Failure to read or re-read after seeking to beginning on file [%s]\n", ringback.fh->file_path);
break;
}
}
write_frame.datalen = (uint32_t) (ringback.asis ? olen : olen * 2 * ringback.fh->channels);
} else if (ringback.audio_buffer) {
if ((write_frame.datalen = (uint32_t) switch_buffer_read_loop(ringback.audio_buffer,
write_frame.data,
write_frame.codec->implementation->decoded_bytes_per_packet)) <= 0) {
break;
}
} else if (ringback.silence) {
write_frame.datalen = write_frame.codec->implementation->decoded_bytes_per_packet;
switch_generate_sln_silence((int16_t *) write_frame.data, write_frame.datalen / 2,
write_frame.codec->implementation->number_of_channels, ringback.silence);
}
if ((ringback.fh || ringback.silence || ringback.audio_buffer) && write_frame.codec && write_frame.datalen) {
if (switch_core_session_write_frame(session, &write_frame, SWITCH_IO_FLAG_NONE, 0) != SWITCH_STATUS_SUCCESS) {
break;
}
}
} else {
switch_cond_next();
}
}
done:
if (ringback.fh) {
switch_core_file_close(ringback.fh);
ringback.fh = NULL;
} else if (ringback.audio_buffer) {
teletone_destroy_session(&ringback.ts);
switch_buffer_destroy(&ringback.audio_buffer);
}
switch_ivr_parse_all_events(session);
switch_core_session_reset(session, SWITCH_TRUE, SWITCH_TRUE);
if (switch_core_codec_ready(&write_codec)) {
switch_core_codec_destroy(&write_codec);
}
switch_safe_free(write_frame.data);
end:
if (!switch_channel_media_ready(peer_channel)) {
if (switch_channel_up_nosig(peer_channel)) {
switch_channel_hangup(peer_channel, SWITCH_CAUSE_DESTINATION_OUT_OF_ORDER);
}
status = SWITCH_STATUS_FALSE;
}
if (switch_channel_test_flag(caller_channel, CF_XFER_ZOMBIE)) {
switch_channel_state_t peer_state = switch_channel_get_state(peer_channel);
while (switch_channel_ready(peer_channel) && switch_channel_get_state(peer_channel) == peer_state) {
switch_ivr_parse_all_messages(session);
switch_channel_ready(caller_channel);
switch_yield(20000);
}
}
if (caller_channel && !switch_channel_up_nosig(caller_channel)) {
status = SWITCH_STATUS_FALSE;
}
return status;
}
SWITCH_DECLARE(void) switch_process_import(switch_core_session_t *session, switch_channel_t *peer_channel, const char *varname, const char *prefix)
{
const char *import, *val;
switch_channel_t *caller_channel;
switch_assert(session && peer_channel);
caller_channel = switch_core_session_get_channel(session);
if ((import = switch_channel_get_variable(caller_channel, varname))) {
char *mydata = switch_core_session_strdup(session, import);
int i, argc;
char *argv[64] = { 0 };
if ((argc = switch_separate_string(mydata, ',', argv, (sizeof(argv) / sizeof(argv[0]))))) {
for (i = 0; i < argc; i++) {
if ((val = switch_channel_get_variable(peer_channel, argv[i]))) {
if (prefix) {
char *var = switch_mprintf("%s%s", prefix, argv[i]);
switch_channel_set_variable(caller_channel, var, val);
free(var);
} else {
switch_channel_set_variable(caller_channel, argv[i], val);
}
}
}
}
}
}
static switch_status_t setup_ringback(originate_global_t *oglobals, originate_status_t *originate_status, int len,
const char *ringback_data, ringback_t *ringback, switch_frame_t *write_frame, switch_codec_t *write_codec)
{
switch_status_t status = SWITCH_STATUS_SUCCESS;
switch_channel_t *caller_channel = switch_core_session_get_channel(oglobals->session);
switch_codec_t *read_codec = NULL;
char *tmp_data = NULL;
if (!switch_channel_test_flag(caller_channel, CF_ANSWERED)
&& !switch_channel_test_flag(caller_channel, CF_EARLY_MEDIA)) {
if (oglobals->bridge_early_media > -1 && len == 1 && originate_status[0].peer_session &&
switch_channel_media_ready(originate_status[0].peer_channel)) {
inherit_codec(caller_channel, originate_status[0].peer_session);
}
if ((status = switch_channel_pre_answer(caller_channel)) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_CHANNEL_LOG(caller_channel), SWITCH_LOG_DEBUG, "%s Media Establishment Failed.\n",
switch_channel_get_name(caller_channel));
switch_goto_status(SWITCH_STATUS_BREAK, end);
}
}
if (oglobals->session && (read_codec = switch_core_session_get_read_codec(oglobals->session))) {
if (ringback_data && switch_is_file_path(ringback_data)) {
if (!(strrchr(ringback_data, '.') || strstr(ringback_data, SWITCH_URL_SEPARATOR))) {
ringback->asis++;
}
} else if (oglobals->bridge_early_media > -1 && zstr(ringback_data) && len == 1 && originate_status[0].peer_session) {
switch_codec_implementation_t read_impl = { 0 }, write_impl = { 0 };
if (switch_channel_ready(originate_status[0].peer_channel)
&& switch_core_session_get_read_impl(originate_status[0].peer_session, &read_impl) == SWITCH_STATUS_SUCCESS
&& switch_core_session_get_write_impl(oglobals->session, &write_impl) == SWITCH_STATUS_SUCCESS) {
if (read_impl.impl_id == write_impl.impl_id &&
read_impl.microseconds_per_packet == write_impl.microseconds_per_packet &&
read_impl.actual_samples_per_second == write_impl.actual_samples_per_second) {
ringback->asis++;
write_frame->codec = switch_core_session_get_write_codec(originate_status[0].peer_session);
write_frame->datalen = write_frame->codec->implementation->decoded_bytes_per_packet;
switch_log_printf(SWITCH_CHANNEL_CHANNEL_LOG(caller_channel), SWITCH_LOG_DEBUG, "bridge_early_media: passthrough enabled\n");
} else {
switch_log_printf(SWITCH_CHANNEL_CHANNEL_LOG(caller_channel), SWITCH_LOG_DEBUG, "bridge_early_media: codecs don't match (%s@%uh@%di / %s@%uh@%di)\n",
read_impl.iananame, read_impl.actual_samples_per_second, read_impl.microseconds_per_packet / 1000,
write_impl.iananame, write_impl.actual_samples_per_second, write_impl.microseconds_per_packet / 1000);
}
}
}
if (!ringback->asis) {
switch_codec_implementation_t peer_read_impl = { 0 };
if (switch_test_flag(read_codec, SWITCH_CODEC_FLAG_PASSTHROUGH)) {
switch_log_printf(SWITCH_CHANNEL_CHANNEL_LOG(caller_channel), SWITCH_LOG_WARNING, "%s Ringback not supported in passthrough codec mode.\n",
switch_channel_get_name(caller_channel));
switch_goto_status(SWITCH_STATUS_GENERR, end);
}
if (oglobals->bridge_early_media > -1 && zstr(ringback_data) && len == 1 && originate_status[0].peer_session) {
switch_core_session_get_read_impl(originate_status[0].peer_session, &peer_read_impl);
} else {
switch_core_session_get_read_impl(oglobals->session, &peer_read_impl);
}
if (switch_core_codec_init(write_codec,
"L16",
NULL,
peer_read_impl.actual_samples_per_second,
peer_read_impl.microseconds_per_packet / 1000,
1, SWITCH_CODEC_FLAG_ENCODE | SWITCH_CODEC_FLAG_DECODE, NULL,
switch_core_session_get_pool(oglobals->session)) == SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(oglobals->session), SWITCH_LOG_DEBUG,
"Raw Codec Activation Success L16@%uhz 1 channel %dms\n",
peer_read_impl.actual_samples_per_second, peer_read_impl.microseconds_per_packet / 1000);
write_frame->codec = write_codec;
write_frame->datalen = read_codec->implementation->decoded_bytes_per_packet;
write_frame->samples = write_frame->datalen / 2;
memset(write_frame->data, 255, write_frame->datalen);
switch_core_session_set_read_codec(oglobals->session, write_codec);
} else {
switch_log_printf(SWITCH_CHANNEL_CHANNEL_LOG(caller_channel), SWITCH_LOG_ERROR, "Codec Error!\n");
switch_channel_hangup(caller_channel, SWITCH_CAUSE_BEARERCAPABILITY_NOTIMPL);
read_codec = NULL;
switch_goto_status(SWITCH_STATUS_BREAK, end);
}
}
oglobals->gen_ringback = 1;
if (zstr(ringback_data)) {
switch_goto_status(SWITCH_STATUS_SUCCESS, end);
}
if (switch_is_file_path(ringback_data)) {
char *ext;
if (ringback->asis) {
write_frame->codec = read_codec;
ext = read_codec->implementation->iananame;
tmp_data = switch_mprintf("%s.%s", ringback_data, ext);
ringback_data = tmp_data;
}
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(oglobals->session), SWITCH_LOG_DEBUG, "Play Ringback File [%s]\n", ringback_data);
if (switch_test_flag((&ringback->fhb), SWITCH_FILE_OPEN)) {
switch_core_file_close(&ringback->fhb);
}
ringback->fhb.channels = read_codec->implementation->number_of_channels;
ringback->fhb.samplerate = read_codec->implementation->actual_samples_per_second;
if (switch_core_file_open(&ringback->fhb,
ringback_data,
read_codec->implementation->number_of_channels,
read_codec->implementation->actual_samples_per_second,
SWITCH_FILE_FLAG_READ | SWITCH_FILE_DATA_SHORT, NULL) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(oglobals->session), SWITCH_LOG_ERROR, "Error Playing File\n");
switch_safe_free(tmp_data);
switch_goto_status(SWITCH_STATUS_GENERR, end);
//switch_goto_status(SWITCH_STATUS_FALSE, end);
}
ringback->fh = &ringback->fhb;
} else if (!strncasecmp(ringback_data, "silence", 7)) {
const char *c = ringback_data + 7;
if (*c == ':') {
c++;
if (c) {
ringback->silence = atoi(c);
}
}
SWITCH_IVR_VERIFY_SILENCE_DIVISOR(ringback->silence);
} else {
switch_buffer_create_dynamic(&ringback->audio_buffer, 512, 1024, 0);
switch_buffer_set_loops(ringback->audio_buffer, -1);
teletone_init_session(&ringback->ts, 0, teletone_handler, ringback);
ringback->ts.rate = read_codec->implementation->actual_samples_per_second;
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(oglobals->session), SWITCH_LOG_DEBUG, "Play Ringback Tone [%s]\n", ringback_data);
/* ringback->ts.debug = 1;
ringback->ts.debug_stream = switch_core_get_console(); */
if (teletone_run(&ringback->ts, ringback_data)) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(oglobals->session), SWITCH_LOG_ERROR, "Error Playing Tone\n");
teletone_destroy_session(&ringback->ts);
switch_buffer_destroy(&ringback->audio_buffer);
switch_goto_status(SWITCH_STATUS_GENERR, end);
}
}
}
end:
switch_safe_free(tmp_data);
return status;
}
#define MAX_PEERS 128
typedef struct {
switch_core_session_t *session;
switch_core_session_t *bleg;
switch_call_cause_t cause;
switch_call_cause_t cancel_cause;
const char *bridgeto;
uint32_t timelimit_sec;
const switch_state_handler_table_t *table;
const char *cid_name_override;
const char *cid_num_override;
switch_caller_profile_t *caller_profile_override;
switch_event_t *ovars;
switch_originate_flag_t flags;
switch_status_t status;
int done;
switch_thread_t *thread;
switch_mutex_t *mutex;
} enterprise_originate_handle_t;
struct ent_originate_ringback {
switch_core_session_t *session;
int running;
const char *ringback_data;
switch_thread_t *thread;
};
static void *SWITCH_THREAD_FUNC enterprise_originate_thread(switch_thread_t *thread, void *obj)
{
enterprise_originate_handle_t *handle = (enterprise_originate_handle_t *) obj;
handle->done = 0;
handle->status = switch_ivr_originate(NULL, &handle->bleg, &handle->cause,
handle->bridgeto, handle->timelimit_sec,
handle->table,
handle->cid_name_override,
handle->cid_num_override, handle->caller_profile_override, handle->ovars, handle->flags, &handle->cancel_cause);
handle->done = 1;
switch_mutex_lock(handle->mutex);
switch_mutex_unlock(handle->mutex);
if (handle->done != 2) {
if (handle->status == SWITCH_STATUS_SUCCESS && handle->bleg) {
switch_channel_t *channel = switch_core_session_get_channel(handle->bleg);
switch_channel_set_variable(channel, "group_dial_status", "loser");
switch_channel_hangup(channel, SWITCH_CAUSE_LOSE_RACE);
switch_core_session_rwunlock(handle->bleg);
}
}
return NULL;
}
static void *SWITCH_THREAD_FUNC enterprise_originate_ringback_thread(switch_thread_t *thread, void *obj)
{
struct ent_originate_ringback *rb_data = (struct ent_originate_ringback *) obj;
switch_core_session_t *session = rb_data->session;
switch_channel_t *channel = switch_core_session_get_channel(rb_data->session);
switch_status_t status = SWITCH_STATUS_FALSE;
switch_core_session_read_lock(session);
while (rb_data->running && switch_channel_ready(channel)) {
switch_ivr_parse_all_messages(session);
if (status != SWITCH_STATUS_BREAK) {
if (zstr(rb_data->ringback_data) || !strcasecmp(rb_data->ringback_data, "silence")) {
status = switch_ivr_collect_digits_callback(session, NULL, 0, 0);
} else if (switch_is_file_path(rb_data->ringback_data)) {
status = switch_ivr_play_file(session, NULL, rb_data->ringback_data, NULL);
} else {
status = switch_ivr_gentones(session, rb_data->ringback_data, 0, NULL);
}
}
if (status == SWITCH_STATUS_BREAK) {
switch_channel_set_flag(channel, CF_NOT_READY);
}
}
switch_core_session_rwunlock(session);
rb_data->running = 0;
return NULL;
}
SWITCH_DECLARE(switch_status_t) switch_ivr_enterprise_originate(switch_core_session_t *session,
switch_core_session_t **bleg,
switch_call_cause_t *cause,
const char *bridgeto,
uint32_t timelimit_sec,
const switch_state_handler_table_t *table,
const char *cid_name_override,
const char *cid_num_override,
switch_caller_profile_t *caller_profile_override,
switch_event_t *ovars, switch_originate_flag_t flags,
switch_call_cause_t *cancel_cause)
{
int x_argc = 0;
char *x_argv[MAX_PEERS] = { 0 };
enterprise_originate_handle_t *hp = NULL, handles[MAX_PEERS] = { {0} };
int i;
switch_caller_profile_t *cp = NULL;
switch_channel_t *channel = NULL;
char *data;
switch_status_t status = SWITCH_STATUS_FALSE;
switch_threadattr_t *thd_attr = NULL;
int running = 0, over = 0;
switch_status_t tstatus = SWITCH_STATUS_FALSE;
switch_memory_pool_t *pool;
switch_event_header_t *hi = NULL;
struct ent_originate_ringback rb_data = { 0 };
const char *ringback_data = NULL;
switch_event_t *var_event = NULL;
int getcause = 1;
*cause = SWITCH_CAUSE_SUCCESS;
switch_core_new_memory_pool(&pool);
if (zstr(bridgeto)) {
*cause = SWITCH_CAUSE_DESTINATION_OUT_OF_ORDER;
getcause = 0;
switch_goto_status(SWITCH_STATUS_FALSE, end);
}
data = switch_core_strdup(pool, bridgeto);
if (session) {
switch_caller_profile_t *cpp = NULL;
channel = switch_core_session_get_channel(session);
if ((cpp = switch_channel_get_caller_profile(channel))) {
cp = switch_caller_profile_dup(pool, cpp);
}
}
if (ovars) {
var_event = ovars;
} else {
if (switch_event_create_plain(&var_event, SWITCH_EVENT_CHANNEL_DATA) != SWITCH_STATUS_SUCCESS) {
abort();
}
}
if (session) {
switch_event_add_header_string(var_event, SWITCH_STACK_BOTTOM, "ent_originate_aleg_uuid", switch_core_session_get_uuid(session));
}
if (channel) {
const char *tmp_var = NULL;
switch_channel_process_export(channel, NULL, var_event, SWITCH_EXPORT_VARS_VARIABLE);
if ((tmp_var = switch_channel_get_variable(channel, "effective_ani"))) {
switch_event_add_header_string(var_event, SWITCH_STACK_BOTTOM, "origination_ani", tmp_var);
}
if ((tmp_var = switch_channel_get_variable(channel, "effective_aniii"))) {
switch_event_add_header_string(var_event, SWITCH_STACK_BOTTOM, "origination_aniii", tmp_var);
}
if ((tmp_var = switch_channel_get_variable(channel, "effective_caller_id_name"))) {
switch_event_add_header_string(var_event, SWITCH_STACK_BOTTOM, "origination_caller_id_name", tmp_var);
}
if ((tmp_var = switch_channel_get_variable(channel, "effective_caller_id_number"))) {
switch_event_add_header_string(var_event, SWITCH_STACK_BOTTOM, "origination_caller_id_number", tmp_var);
}
}
/* strip leading spaces */
while (data && *data && *data == ' ') {
data++;
}
/* extract channel variables, allowing multiple sets of braces */
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "Parsing ultra-global variables\n");
while (*data == '<') {
char *parsed = NULL;
if (switch_event_create_brackets(data, '<', '>', ',', &var_event, &parsed, SWITCH_FALSE) != SWITCH_STATUS_SUCCESS || !parsed) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "Parse Error!\n");
switch_goto_status(SWITCH_STATUS_GENERR, done);
}
data = parsed;
}
/* strip leading spaces (again) */
while (data && *data && *data == ' ') {
data++;
}
if (ovars && ovars != var_event) {
for (hi = ovars->headers; hi; hi = hi->next) {
switch_event_add_header_string(var_event, SWITCH_STACK_BOTTOM, hi->name, hi->value);
}
}
switch_event_add_header_string(var_event, SWITCH_STACK_BOTTOM, "ignore_early_media", "true");
if (!(x_argc = switch_separate_string_string(data, SWITCH_ENT_ORIGINATE_DELIM, x_argv, MAX_PEERS))) {
*cause = SWITCH_CAUSE_DESTINATION_OUT_OF_ORDER;
getcause = 0;
switch_goto_status(SWITCH_STATUS_FALSE, end);
}
switch_threadattr_create(&thd_attr, pool);
switch_threadattr_stacksize_set(thd_attr, SWITCH_THREAD_STACKSIZE);
for (i = 0; i < x_argc; i++) {
handles[i].session = session;
handles[i].bleg = NULL;
handles[i].cause = 0;
handles[i].cancel_cause = 0;
handles[i].bridgeto = x_argv[i];
handles[i].timelimit_sec = timelimit_sec;
handles[i].table = table;
handles[i].cid_name_override = cid_name_override;
handles[i].cid_num_override = cid_num_override;
handles[i].caller_profile_override = cp;
switch_event_dup(&handles[i].ovars, var_event);
handles[i].flags = flags;
switch_mutex_init(&handles[i].mutex, SWITCH_MUTEX_NESTED, pool);
switch_mutex_lock(handles[i].mutex);
switch_thread_create(&handles[i].thread, thd_attr, enterprise_originate_thread, &handles[i], pool);
}
if (channel && !switch_channel_test_flag(channel, CF_PROXY_MODE) && !switch_channel_test_flag(channel, CF_PROXY_MEDIA)) {
if (switch_channel_test_flag(channel, CF_ANSWERED)) {
ringback_data = switch_channel_get_variable(channel, "transfer_ringback");
}
if (!ringback_data) {
ringback_data = switch_channel_get_variable(channel, "ringback");
}
if (ringback_data || switch_channel_media_ready(channel)) {
rb_data.ringback_data = ringback_data;
rb_data.session = session;
rb_data.running = 1;
if (!switch_channel_media_ready(channel)) {
if (switch_channel_pre_answer(channel) != SWITCH_STATUS_SUCCESS) {
goto done;
}
}
switch_thread_create(&rb_data.thread, thd_attr, enterprise_originate_ringback_thread, &rb_data, pool);
}
}
for (;;) {
running = 0;
over = 0;
if (channel && !switch_channel_ready(channel)) {
break;
}
if (cancel_cause && *cancel_cause > 0) {
break;
}
for (i = 0; i < x_argc; i++) {
if (handles[i].done == 0) {
running++;
} else if (handles[i].done == 1) {
if (handles[i].status == SWITCH_STATUS_SUCCESS) {
handles[i].done = 2;
hp = &handles[i];
goto done;
} else {
handles[i].done = -1;
}
} else {
over++;
}
switch_yield(10000);
}
if (!running || over == x_argc) {
break;
}
}
done:
if (hp) {
*cause = hp->cause;
getcause = 0;
status = hp->status;
*bleg = hp->bleg;
switch_mutex_unlock(hp->mutex);
switch_thread_join(&tstatus, hp->thread);
switch_event_destroy(&hp->ovars);
}
for (i = 0; i < x_argc; i++) {
if (hp == &handles[i]) {
continue;
}
if (cancel_cause && *cancel_cause > 0) {
handles[i].cancel_cause = *cancel_cause;
} else {
handles[i].cancel_cause = SWITCH_CAUSE_LOSE_RACE;
}
}
for (i = 0; i < x_argc; i++) {
if (channel) {
switch_channel_handle_cause(channel, handles[i].cause);
}
if (hp == &handles[i]) {
continue;
}
switch_mutex_unlock(handles[i].mutex);
if (getcause && *cause != handles[i].cause && handles[i].cause != SWITCH_CAUSE_LOSE_RACE && handles[i].cause != SWITCH_CAUSE_NO_PICKUP) {
*cause = handles[i].cause;
getcause++;
}
switch_thread_join(&tstatus, handles[i].thread);
switch_event_destroy(&handles[i].ovars);
}
if (channel && rb_data.thread) {
switch_channel_set_flag(channel, CF_NOT_READY);
switch_thread_join(&tstatus, rb_data.thread);
switch_channel_clear_flag(channel, CF_NOT_READY);
}
end:
if (getcause == 1 && *cause == SWITCH_CAUSE_SUCCESS) {
*cause = SWITCH_CAUSE_NO_ANSWER;
}
if (channel) {
if (*cause == SWITCH_CAUSE_SUCCESS) {
switch_channel_set_variable(channel, "originate_disposition", "success");
} else {
switch_channel_set_variable(channel, "originate_disposition", "failure");
switch_channel_set_variable(channel, "hangup_cause", switch_channel_cause2str(*cause));
}
}
if (var_event && var_event != ovars) {
switch_event_destroy(&var_event);
}
switch_core_destroy_memory_pool(&pool);
return status;
}
struct early_state {
originate_global_t *oglobals;
originate_status_t *originate_status;
switch_mutex_t *mutex;
switch_buffer_t *buffer;
int ready;
ringback_t *ringback;
int ttl;
};
typedef struct early_state early_state_t;
static void *SWITCH_THREAD_FUNC early_thread_run(switch_thread_t *thread, void *obj)
{
early_state_t *state = (early_state_t *) obj;
originate_status_t originate_status[MAX_PEERS] = { {0} };
int16_t mux_data[SWITCH_RECOMMENDED_BUFFER_SIZE / 2] = { 0 };
int32_t sample;
switch_codec_t read_codecs[MAX_PEERS] = { {0} };
int i, x, ready = 0, answered = 0, ring_ready = 0;
int16_t *data;
uint32_t datalen = 0;
switch_status_t status;
switch_frame_t *read_frame = NULL;
switch_codec_implementation_t read_impl = { 0 };
for (i = 0; i < MAX_PEERS && i < state->ttl; i++) {
if (switch_core_session_read_lock(state->originate_status[i].peer_session) == SWITCH_STATUS_SUCCESS) {
originate_status[i].peer_session = state->originate_status[i].peer_session;
originate_status[i].peer_channel = switch_core_session_get_channel(state->originate_status[i].peer_session);
}
}
if (state->oglobals->session) {
switch_core_session_get_read_impl(state->oglobals->session, &read_impl);
}
while (state->ready) {
datalen = 0;
memset(mux_data, 0, sizeof(mux_data));
ready = 0;
answered = 0;
for (i = 0; i < MAX_PEERS && i < state->ttl; i++) {
switch_core_session_t *session = originate_status[i].peer_session;
switch_channel_t *channel = originate_status[i].peer_channel;
if (!session) {
break;
}
if (!channel || !switch_channel_up(channel)) {
continue;
}
if (switch_channel_media_ready(channel)) {
ready++;
if (switch_channel_test_flag(channel, CF_RING_READY)) {
ring_ready = 1;
state->oglobals->bridge_early_media = -1;
state->oglobals->ignore_early_media = 1;
}
if (switch_channel_test_flag(channel, CF_ANSWERED)) {
answered++;
}
if (!state->ringback->asis) {
if (!switch_core_codec_ready((&read_codecs[i]))) {
if (switch_core_codec_init(&read_codecs[i],
"L16",
NULL,
read_impl.actual_samples_per_second,
read_impl.microseconds_per_packet / 1000,
1, SWITCH_CODEC_FLAG_ENCODE | SWITCH_CODEC_FLAG_DECODE, NULL,
switch_core_session_get_pool(session)) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "Codec Error!\n");
}
switch_core_session_set_read_codec(session, NULL);
switch_core_session_set_read_codec(session, &read_codecs[i]);
}
status = switch_core_session_read_frame(session, &read_frame, SWITCH_IO_FLAG_NONE, 0);
if (SWITCH_READ_ACCEPTABLE(status) && !switch_test_flag(read_frame, SFF_CNG)) {
data = (int16_t *) read_frame->data;
if (datalen < read_frame->datalen) {
datalen = read_frame->datalen;
}
for (x = 0; x < (int) read_frame->datalen / 2; x++) {
sample = data[x] + mux_data[x];
switch_normalize_to_16bit(sample);
mux_data[x] = (int16_t) sample;
}
}
} else {
status = switch_core_session_read_frame(session, &read_frame, SWITCH_IO_FLAG_NONE, 0);
if (SWITCH_READ_ACCEPTABLE(status) && !switch_test_flag(read_frame, SFF_CNG)) {
datalen = read_frame->datalen;
}
break;
}
}
}
if (!ready || answered || ring_ready) {
break;
}
if (!datalen) {
continue;
}
if (state->ringback->asis) {
uint16_t flen = (uint16_t)datalen;
switch_mutex_lock(state->mutex);
switch_buffer_write(state->buffer, &flen, sizeof(uint16_t));
switch_buffer_write(state->buffer, read_frame->data, datalen);
switch_mutex_unlock(state->mutex);
} else {
switch_mutex_lock(state->mutex);
switch_buffer_write(state->buffer, mux_data, datalen);
switch_mutex_unlock(state->mutex);
}
}
for (i = 0; i < MAX_PEERS && i < state->ttl; i++) {
switch_core_session_t *session = originate_status[i].peer_session;
switch_channel_t *channel = originate_status[i].peer_channel;
if (!session) break;
if (switch_core_codec_ready((&read_codecs[i]))) {
switch_core_codec_destroy(&read_codecs[i]);
}
if (switch_channel_up_nosig(channel)) {
switch_core_session_reset(session, SWITCH_FALSE, SWITCH_TRUE);
}
switch_core_session_rwunlock(session);
}
if (!ring_ready) {
state->oglobals->early_ok = 1;
}
return NULL;
}
#define peer_eligible(_peer) (_peer && !(switch_channel_test_flag(_peer, CF_TRANSFER) || \
switch_channel_test_flag(_peer, CF_REDIRECT) || \
switch_channel_test_flag(_peer, CF_BRIDGED) || \
switch_channel_get_state(_peer) == CS_RESET || \
!switch_channel_test_flag(_peer, CF_ORIGINATING)))
static void wait_for_cause(switch_channel_t *channel)
{
int sanity = 5;
while (--sanity > 0 && peer_eligible(channel) && switch_channel_get_cause(channel) == SWITCH_CAUSE_NONE) {
switch_yield(10000);
}
}
SWITCH_DECLARE(switch_status_t) switch_ivr_originate(switch_core_session_t *session,
switch_core_session_t **bleg,
switch_call_cause_t *cause,
const char *bridgeto,
uint32_t timelimit_sec,
const switch_state_handler_table_t *table,
const char *cid_name_override,
const char *cid_num_override,
switch_caller_profile_t *caller_profile_override,
switch_event_t *ovars, switch_originate_flag_t flags, switch_call_cause_t *cancel_cause)
{
originate_status_t originate_status[MAX_PEERS] = { {0} };
switch_originate_flag_t dftflags = SOF_NONE, myflags = dftflags;
char *pipe_names[MAX_PEERS] = { 0 };
char *data = NULL;
switch_status_t status = SWITCH_STATUS_SUCCESS;
switch_channel_t *caller_channel = NULL;
char *peer_names[MAX_PEERS] = { 0 };
switch_core_session_t *new_session = NULL, *peer_session;
switch_caller_profile_t *new_profile = NULL, *caller_caller_profile;
char *chan_type = NULL, *chan_data;
switch_channel_t *peer_channel = NULL;
ringback_t ringback = { 0 };
time_t start;
switch_frame_t *read_frame = NULL;
int r = 0, i, and_argc = 0, or_argc = 0;
int32_t sleep_ms = 1000, try = 0, retries = 1;
switch_codec_t write_codec = { 0 };
switch_frame_t write_frame = { 0 };
char *odata, *var;
switch_call_cause_t reason = SWITCH_CAUSE_NONE;
switch_call_cause_t force_reason = SWITCH_CAUSE_NONE;
uint8_t to = 0;
char *var_val;
const char *ringback_data = NULL;
switch_event_t *var_event = NULL;
int8_t fail_on_single_reject = 0;
int8_t hangup_on_single_reject = 0;
char *fail_on_single_reject_var = NULL;
char *loop_data = NULL;
uint32_t progress_timelimit_sec = 0;
const char *cid_tmp, *lc;
originate_global_t oglobals = { 0 };
int cdr_total = 0;
int local_clobber = 0;
const char *cancel_key = NULL;
const char *holding = NULL;
const char *soft_holding = NULL;
early_state_t early_state = { 0 };
int read_packet = 0;
int check_reject = 1;
switch_codec_implementation_t read_impl = { 0 };
const char *ani_override = NULL;
const char *aniii_override = NULL;
const char *ent_aleg_uuid = NULL;
switch_core_session_t *a_session = session, *l_session = NULL;
if (session) {
caller_channel = switch_core_session_get_channel(session);
if (switch_false(switch_channel_get_variable(caller_channel, "preserve_originated_vars"))) {
switch_channel_set_variable(caller_channel, "originated_legs", NULL);
switch_channel_set_variable(caller_channel, "originate_causes", NULL);
}
}
if (strstr(bridgeto, SWITCH_ENT_ORIGINATE_DELIM)) {
return switch_ivr_enterprise_originate(session, bleg, cause, bridgeto, timelimit_sec, table, cid_name_override, cid_num_override,
caller_profile_override, ovars, flags, cancel_cause);
}
oglobals.check_vars = SWITCH_TRUE;
oglobals.ringback_ok = 1;
oglobals.bridge_early_media = -1;
oglobals.file = NULL;
oglobals.error_file = NULL;
switch_core_new_memory_pool(&oglobals.pool);
if (caller_profile_override) {
oglobals.caller_profile_override = switch_caller_profile_dup(oglobals.pool, caller_profile_override);
} else if (session) {
switch_caller_profile_t *cp = switch_channel_get_caller_profile(caller_channel);
if (cp) {
oglobals.caller_profile_override = switch_caller_profile_dup(oglobals.pool, cp);
}
}
if (session) {
const char *to_var, *bypass_media = NULL, *proxy_media = NULL, *zrtp_passthru = NULL;
switch_channel_set_flag(caller_channel, CF_ORIGINATOR);
oglobals.session = session;
switch_channel_execute_on(caller_channel, SWITCH_CHANNEL_EXECUTE_ON_PRE_ORIGINATE_VARIABLE);
switch_channel_api_on(caller_channel, SWITCH_CHANNEL_API_ON_PRE_ORIGINATE_VARIABLE);
switch_core_session_get_read_impl(session, &read_impl);
if ((to_var = switch_channel_get_variable(caller_channel, SWITCH_CALL_TIMEOUT_VARIABLE))) {
timelimit_sec = atoi(to_var);
}
proxy_media = switch_channel_get_variable(caller_channel, SWITCH_PROXY_MEDIA_VARIABLE);
bypass_media = switch_channel_get_variable(caller_channel, SWITCH_BYPASS_MEDIA_VARIABLE);
zrtp_passthru = switch_channel_get_variable(caller_channel, SWITCH_ZRTP_PASSTHRU_VARIABLE);
if (!zstr(proxy_media)) {
if (switch_true(proxy_media)) {
switch_channel_set_flag(caller_channel, CF_PROXY_MEDIA);
} else if (switch_channel_test_flag(caller_channel, CF_PROXY_MEDIA)) {
switch_channel_clear_flag(caller_channel, CF_PROXY_MEDIA);
}
}
if (!zstr(zrtp_passthru)) {
if (switch_true(zrtp_passthru)) {
switch_channel_set_flag(caller_channel, CF_ZRTP_PASSTHRU_REQ);
} else if (switch_channel_test_flag(caller_channel, CF_ZRTP_PASSTHRU_REQ)) {
switch_channel_clear_flag(caller_channel, CF_ZRTP_PASSTHRU_REQ);
}
}
if (bypass_media && switch_channel_test_flag(caller_channel, CF_EARLY_MEDIA) && !switch_channel_test_flag(caller_channel, CF_ANSWERED)) {
switch_core_session_message_t msg = { 0 };
msg.message_id = SWITCH_MESSAGE_INDICATE_CLEAR_PROGRESS;
msg.from = __FILE__;
switch_core_session_receive_message(session, &msg);
}
if (!zstr(bypass_media) && !switch_channel_test_flag(caller_channel, CF_PROXY_MEDIA)) {
if (switch_true(bypass_media)) {
switch_channel_set_flag(caller_channel, CF_PROXY_MODE);
} else if (switch_channel_test_flag(caller_channel, CF_PROXY_MODE)) {
if (!switch_channel_test_flag(caller_channel, CF_ANSWERED) && switch_channel_test_flag(caller_channel, CF_EARLY_MEDIA)) {
switch_channel_set_variable(caller_channel, SWITCH_B_SDP_VARIABLE, NULL);
switch_channel_answer(caller_channel);
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_WARNING,
"Must answer channel %s due to SIP PARADOX\n", switch_channel_get_name(caller_channel));
}
switch_channel_set_variable(caller_channel, SWITCH_B_SDP_VARIABLE, NULL);
switch_ivr_media(switch_core_session_get_uuid(session), SMF_NONE);
}
}
if (switch_channel_test_flag(caller_channel, CF_PROXY_MODE) && switch_channel_test_flag(caller_channel, CF_ANSWERED)) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG,
"Channel is already up, delaying proxy mode 'till both legs are answered.\n");
switch_channel_set_variable(caller_channel, "bypass_media_after_bridge", "true");
switch_channel_set_variable(caller_channel, SWITCH_BYPASS_MEDIA_VARIABLE, NULL);
switch_channel_clear_flag(caller_channel, CF_PROXY_MODE);
}
}
if (timelimit_sec <= 0) {
timelimit_sec = 60;
}
oglobals.idx = IDX_NADA;
oglobals.early_ok = 1;
*bleg = NULL;
switch_zmalloc(write_frame.data, SWITCH_RECOMMENDED_BUFFER_SIZE);
write_frame.buflen = SWITCH_RECOMMENDED_BUFFER_SIZE;
odata = strdup(bridgeto);
if (!odata) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "Memory Error!\n");
status = SWITCH_STATUS_MEMERR;
goto done;
}
data = odata;
/* Some channel are created from an originating channel and some aren't so not all outgoing calls have a way to get params
so we will normalize dialstring params and channel variables (when there is an originator) into an event that we
will use as a pseudo hash to consult for params as needed.
*/
if (ovars) {
var_event = ovars;
} else {
if (switch_event_create_plain(&var_event, SWITCH_EVENT_CHANNEL_DATA) != SWITCH_STATUS_SUCCESS) {
abort();
}
}
ent_aleg_uuid = switch_event_get_header(var_event, "ent_originate_aleg_uuid");
if (caller_channel) {
switch_channel_process_export(caller_channel, NULL, var_event, SWITCH_EXPORT_VARS_VARIABLE);
}
/* strip leading spaces */
while (data && *data && *data == ' ') {
data++;
}
if ((ovars && switch_true(switch_event_get_header(ovars,"origination_nested_vars"))) ||
(caller_channel && switch_true(switch_channel_get_variable(caller_channel, "origination_nested_vars")))
|| switch_true(switch_core_get_variable("origination_nested_vars")) || switch_stristr("origination_nested_vars=true", data)) {
oglobals.check_vars = SWITCH_FALSE;
}
/* extract channel variables, allowing multiple sets of braces */
if (*data == '<') {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "Parsing ultra-global variables\n");
while (*data == '<') {
char *parsed = NULL;
if (switch_event_create_brackets(data, '<', '>', ',', &var_event, &parsed, SWITCH_FALSE) != SWITCH_STATUS_SUCCESS || !parsed) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "Parse Error!\n");
switch_goto_status(SWITCH_STATUS_GENERR, done);
}
data = parsed;
}
}
/* extract channel variables, allowing multiple sets of braces */
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "Parsing global variables\n");
while (*data == '{') {
char *parsed = NULL;
if (switch_event_create_brackets(data, '{', '}', ',', &var_event, &parsed, SWITCH_FALSE) != SWITCH_STATUS_SUCCESS || !parsed) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "Parse Error!\n");
switch_goto_status(SWITCH_STATUS_GENERR, done);
}
data = parsed;
}
/* strip leading spaces (again) */
while (data && *data && *data == ' ') {
data++;
}
if (zstr(data)) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_WARNING, "No origination URL specified!\n");
status = SWITCH_STATUS_GENERR;
goto done;
}
if (!(flags & SOF_NOBLOCK) && var_event && (var = switch_event_get_header(var_event, "originate_delay_start"))) {
int tmp = atoi(var);
if (tmp > 0) {
while (tmp && (!cancel_cause || *cancel_cause == 0)) {
switch_cond_next();
tmp--;
}
}
}
if (oglobals.session) {
switch_event_header_t *hi;
const char *cdr_total_var;
const char *cdr_var;
const char *json_cdr_var;
if ((cdr_var = switch_channel_get_variable(caller_channel, "failed_xml_cdr_prefix"))) {
char buf[128] = "";
switch_snprintf(buf, sizeof(buf), "%s_total", cdr_var);
if ((cdr_total_var = switch_channel_get_variable(caller_channel, buf))) {
int tmp = atoi(cdr_total_var);
if (tmp > 0) {
cdr_total = tmp;
}
}
}
if ((json_cdr_var = switch_channel_get_variable(caller_channel, "failed_json_cdr_prefix"))) {
char buf[128] = "";
switch_snprintf(buf, sizeof(buf), "%s_total", json_cdr_var);
if ((cdr_total_var = switch_channel_get_variable(caller_channel, buf))) {
int tmp = atoi(cdr_total_var);
if (tmp > 0) {
cdr_total = tmp;
}
}
}
/* Copy all the missing applicable channel variables from A-leg into the event */
if ((hi = switch_channel_variable_first(caller_channel))) {
for (; hi; hi = hi->next) {
int ok = 0;
if (!strcasecmp((char *) hi->name, "group_confirm_key")) {
ok = 1;
} else if (!strcasecmp((char *) hi->name, "group_confirm_file")) {
ok = 1;
} else if (!strcasecmp((char *) hi->name, "group_confirm_read_timeout")) {
ok = 1;
} else if (!strcasecmp((char *) hi->name, "group_confirm_cancel_timeout")) {
ok = 1;
} else if (!strcasecmp((char *) hi->name, "forked_dial")) {
ok = 1;
} else if (!strcasecmp((char *) hi->name, "fail_on_single_reject")) {
ok = 1;
} else if (!strcasecmp((char *) hi->name, "hangup_on_single_reject")) {
ok = 1;
} else if (!strcasecmp((char *) hi->name, "ignore_early_media")) {
ok = 1;
} else if (!strcasecmp((char *) hi->name, "bridge_early_media")) {
ok = 1;
} else if (!strcasecmp((char *) hi->name, "originate_continue_on_timeout")) {
ok = 1;
} else if (!strcasecmp((char *) hi->name, "ignore_ring_ready")) {
ok = 1;
} else if (!strcasecmp((char *) hi->name, "monitor_early_media_ring")) {
ok = 1;
} else if (!strcasecmp((char *) hi->name, "monitor_early_media_ring_total")) {
ok = 1;
} else if (!strcasecmp((char *) hi->name, "monitor_early_media_fail")) {
ok = 1;
} else if (!strcasecmp((char *) hi->name, "return_ring_ready")) {
ok = 1;
} else if (!strcasecmp((char *) hi->name, "ring_ready")) {
ok = 1;
} else if (!strcasecmp((char *) hi->name, "instant_ringback")) {
ok = 1;
} else if (!strcasecmp((char *) hi->name, "progress_timeout")) {
ok = 1;
} else if (!strcasecmp((char *) hi->name, "language")) {
ok = 1;
}
if (ok && !switch_event_get_header(var_event, hi->name)) {
switch_event_add_header_string(var_event, SWITCH_STACK_BOTTOM, (char *) hi->name, (char *) hi->value);
}
}
switch_channel_variable_last(caller_channel);
}
/*
if ((hi = switch_channel_variable_first(caller_channel))) {
for (; hi; hi = switch_core_hash_next(&hi)) {
switch_core_hash_this(hi, &vvar, NULL, &vval);
if (vvar && vval) {
switch_event_add_header_string(var_event, SWITCH_STACK_BOTTOM, (void *) vvar, (char *) vval);
}
}
switch_channel_variable_last(caller_channel);
}
*/
}
if (caller_channel) { /* ringback is only useful when there is an originator */
ringback_data = NULL;
cancel_key = switch_channel_get_variable(caller_channel, "origination_cancel_key");
if (switch_channel_test_flag(caller_channel, CF_ANSWERED)) {
ringback_data = switch_channel_get_variable(caller_channel, "transfer_ringback");
}
if (!ringback_data) {
ringback_data = switch_channel_get_variable(caller_channel, "ringback");
}
switch_channel_set_variable(caller_channel, "originate_disposition", "failure");
switch_channel_set_variable(caller_channel, "DIALSTATUS", "INVALIDARGS");
if (switch_channel_test_flag(caller_channel, CF_PROXY_MODE) || switch_channel_test_flag(caller_channel, CF_PROXY_MEDIA)) {
ringback_data = NULL;
}
}
#if 0
/* changing behaviour ignore_early_media=true must also be explicitly set for previous behaviour */
if (ringback_data) {
oglobals.early_ok = 0;
}
#endif
if (switch_true(switch_event_get_header(var_event, "group_confirm_cancel_timeout"))) {
oglobals.cancel_timeout = -1;
}
if ((var = switch_event_get_header(var_event, "group_confirm_key"))) {
switch_copy_string(oglobals.key, var, sizeof(oglobals.key));
if ((var = switch_event_get_header(var_event, "group_confirm_file"))) {
oglobals.file = strdup(var);
}
if ((var = switch_event_get_header(var_event, "group_confirm_error_file"))) {
oglobals.error_file = strdup(var);
}
if ((var = switch_event_get_header(var_event, "group_confirm_read_timeout"))) {
int tmp = atoi(var);
if (tmp >= 0) {
oglobals.confirm_timeout = tmp;
}
}
}
/* When using the AND operator, the fail_on_single_reject flag may be set in order to indicate that a single
rejections should terminate the attempt rather than a timeout, answer, or rejection by all.
If the value is set to 'true' any fail cause will end the attempt otherwise it can contain a comma (,) separated
list of cause names which should be considered fatal
*/
if ((var = switch_event_get_header(var_event, "hangup_on_single_reject"))) {
hangup_on_single_reject = 1;
}
if (hangup_on_single_reject || (var = switch_event_get_header(var_event, "fail_on_single_reject"))) {
fail_on_single_reject_var = strdup(var);
if (switch_true(var)) {
fail_on_single_reject = 1;
} else {
fail_on_single_reject = -1;
}
}
if ((!zstr(oglobals.file)) && (!strcmp(oglobals.file, "undef"))) {
switch_safe_free(oglobals.file);
oglobals.file = NULL;
}
if ((!zstr(oglobals.error_file)) && (!strcmp(oglobals.error_file, "undef"))) {
switch_safe_free(oglobals.error_file);
oglobals.error_file = NULL;
}
if ((var_val = switch_event_get_header(var_event, "bridge_early_media"))) {
if (switch_true(var_val)) {
oglobals.early_ok = 0;
oglobals.ignore_early_media = 3;
}
}
if ((var_val = switch_event_get_header(var_event, "ignore_early_media"))) {
if (switch_true(var_val)) {
oglobals.early_ok = 0;
oglobals.ignore_early_media = 1;
} else if (!strcmp(var_val, "consume")) {
oglobals.early_ok = 0;
oglobals.ignore_early_media = 4;
} else if (!strcmp(var_val, "ring_ready")) {
oglobals.early_ok = 0;
oglobals.ignore_early_media = 2;
}
}
if ((var_val = switch_event_get_header(var_event, "originate_continue_on_timeout")) && switch_true(var_val)) {
oglobals.continue_on_timeout = 1;
}
if ((var_val = switch_event_get_header(var_event, "ignore_ring_ready")) && switch_true(var_val)) {
oglobals.ignore_ring_ready = 1;
}
if ((var_val = switch_event_get_header(var_event, "monitor_early_media_ring"))) {
oglobals.early_ok = 0;
oglobals.monitor_early_media_ring = 1;
}
if ((var_val = switch_event_get_header(var_event, "monitor_early_media_fail"))) {
oglobals.early_ok = 0;
oglobals.monitor_early_media_fail = 1;
}
if ((var_val = switch_event_get_header(var_event, "return_ring_ready")) && switch_true(var_val)) {
oglobals.return_ring_ready = 1;
}
if ((var_val = switch_event_get_header(var_event, "ring_ready")) && switch_true(var_val)) {
oglobals.ring_ready = 1;
}
if ((var_val = switch_event_get_header(var_event, "instant_ringback")) && switch_true(var_val)) {
oglobals.instant_ringback = 1;
}
if ((var_val = switch_event_get_header(var_event, "originate_timeout"))) {
int tmp = atoi(var_val);
if (tmp > 0) {
timelimit_sec = (uint32_t) tmp;
}
}
if ((var_val = switch_event_get_header(var_event, "progress_timeout"))) {
int tmp = atoi(var_val);
if (tmp > 0) {
progress_timelimit_sec = (uint32_t) tmp;
}
}
if ((var_val = switch_event_get_header(var_event, "originate_retries")) && switch_true(var_val)) {
int32_t tmp;
tmp = atoi(var_val);
if (tmp > 0 && tmp < 101) {
retries = tmp;
} else {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_WARNING,
"Invalid originate_retries setting of %d ignored, value must be between 1 and 100\n", tmp);
}
}
if ((var_val = switch_event_get_header(var_event, "originate_retry_sleep_ms")) && switch_true(var_val)) {
int32_t tmp;
tmp = atoi(var_val);
if (tmp >= 500 && tmp <= 60000) {
sleep_ms = tmp;
} else {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_WARNING,
"Invalid originate_retry_sleep_ms setting of %d ignored, value must be between 500 and 60000\n", tmp);
}
}
/* variable to force ANI / ANIII */
ani_override = switch_event_get_header(var_event, "origination_ani");
aniii_override = switch_event_get_header(var_event, "origination_aniii");
if ((cid_tmp = switch_event_get_header(var_event, "origination_caller_id_name"))) {
cid_name_override = cid_tmp;
}
if (cid_name_override) {
if (!cid_tmp) {
switch_event_add_header_string(var_event, SWITCH_STACK_BOTTOM, "origination_caller_id_name", cid_name_override);
}
} else {
cid_name_override = switch_event_get_header(var_event, "origination_caller_id_name");
}
if ((cid_tmp = switch_event_get_header(var_event, "origination_caller_id_number"))) {
cid_num_override = cid_tmp;
}
if (cid_num_override) {
if (!cid_tmp) {
switch_event_add_header_string(var_event, SWITCH_STACK_BOTTOM, "origination_caller_id_number", cid_num_override);
}
} else {
cid_num_override = switch_event_get_header(var_event, "origination_caller_id_number");
}
if (flags & SOF_NO_LIMITS) {
dftflags |= SOF_NO_LIMITS;
}
if (ani_override) {
dftflags |= SOF_NO_EFFECTIVE_ANI;
}
if (aniii_override) {
dftflags |= SOF_NO_EFFECTIVE_ANIII;
}
if (cid_num_override) {
dftflags |= SOF_NO_EFFECTIVE_CID_NUM;
}
if (cid_name_override) {
dftflags |= SOF_NO_EFFECTIVE_CID_NAME;
}
if (!progress_timelimit_sec) {
progress_timelimit_sec = timelimit_sec;
}
for (try = 0; try < retries; try++) {
switch_safe_free(loop_data);
loop_data = strdup(data);
switch_assert(loop_data);
or_argc = switch_separate_string(loop_data, '|', pipe_names, (sizeof(pipe_names) / sizeof(pipe_names[0])));
if ((flags & SOF_NOBLOCK) && or_argc > 1) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_WARNING, "Only calling the first element in the list in this mode.\n");
or_argc = 1;
}
for (r = 0; r < or_argc && (!cancel_cause || *cancel_cause == 0); r++) {
char *p, *end = NULL;
int q = 0, alt = 0;
check_reject = 1;
oglobals.hups = 0;
reason = SWITCH_CAUSE_NONE;
memset(peer_names, 0, sizeof(peer_names));
peer_session = NULL;
memset(originate_status, 0, sizeof(originate_status));
new_profile = NULL;
new_session = NULL;
chan_type = NULL;
chan_data = NULL;
peer_channel = NULL;
start = 0;
read_frame = NULL;
oglobals.ringback_ok = 1;
var = NULL;
to = 0;
oglobals.sent_ring = 0;
oglobals.progress = 0;
myflags = dftflags;
if (try > 0) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_NOTICE, "Originate attempt %d/%d in %d ms\n", try + 1, retries,
sleep_ms);
if (caller_channel) {
switch_ivr_sleep(oglobals.session, sleep_ms, SWITCH_TRUE, NULL);
if (!switch_channel_ready(caller_channel)) {
status = SWITCH_STATUS_FALSE;
/* set try and retries to 0 */
try = 0;
retries = 0;
goto done;
}
} else {
switch_yield(sleep_ms * 1000);
}
}
p = pipe_names[r];
while (p && *p) {
if (*p == '[') {
end = switch_find_end_paren(p, '[', ']');
if (*(p+1) == '^' && *(p + 2) == '^') {
alt = 1;
} else {
alt = 0;
}
q = 0;
}
if (*p == '\'') {
q = !q;
}
if (end && p < end && *p == ',' && *(p-1) != '\\') {
if (q || alt) {
*p = QUOTED_ESC_COMMA;
} else {
*p = UNQUOTED_ESC_COMMA;
}
}
if (p == end) {
end = switch_strchr_strict(p, '[', " ");
}
p++;
}
and_argc = switch_separate_string(pipe_names[r], ',', peer_names, (sizeof(peer_names) / sizeof(peer_names[0])));
if ((flags & SOF_NOBLOCK) && and_argc > 1) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_WARNING, "Only calling the first element in the list in this mode.\n");
and_argc = 1;
}
for (i = 0; i < and_argc; i++) {
const char *current_variable;
switch_event_t *local_var_event = NULL, *originate_var_event = NULL;
end = NULL;
chan_type = peer_names[i];
/* strip leading spaces */
while (chan_type && *chan_type && *chan_type == ' ') {
chan_type++;
}
/* extract channel variables, allowing multiple sets of braces */
if (*chan_type == '[') {
switch_event_create_plain(&local_var_event, SWITCH_EVENT_CHANNEL_DATA);
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "Parsing session specific variables\n");
}
while (*chan_type == '[') {
char *parsed = NULL;
char *bend = switch_find_end_paren(chan_type, '[', ']');
for (p = chan_type + 1; p && p < bend && *p; p++) {
if (*p == QUOTED_ESC_COMMA) {
*p = ',';
}
}
if (switch_event_create_brackets(chan_type, '[', ']', UNQUOTED_ESC_COMMA,
&local_var_event, &parsed, SWITCH_FALSE) != SWITCH_STATUS_SUCCESS || !parsed) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "Parse Error!\n");
switch_goto_status(SWITCH_STATUS_GENERR, done);
}
if (chan_type == parsed) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "Parse Error!\n");
switch_goto_status(SWITCH_STATUS_GENERR, done);
} else {
chan_type = parsed;
}
}
/* strip leading spaces (again) */
while (chan_type && *chan_type && *chan_type == ' ') {
chan_type++;
}
if ((chan_data = strchr(chan_type, '/')) != 0) {
*chan_data = '\0';
chan_data++;
}
if (oglobals.session) {
if (!switch_channel_ready(caller_channel)) {
status = SWITCH_STATUS_FALSE;
goto done;
}
if ((caller_caller_profile = oglobals.caller_profile_override)) {
new_profile = switch_caller_profile_dup(oglobals.pool, caller_caller_profile);
} else {
new_profile = switch_caller_profile_new(oglobals.pool,
NULL,
NULL,
cid_name_override, cid_num_override, NULL, ani_override, aniii_override, NULL, __FILE__, NULL, chan_data);
}
new_profile->uuid = SWITCH_BLANK_STRING;
new_profile->chan_name = SWITCH_BLANK_STRING;
new_profile->destination_number = switch_core_strdup(new_profile->pool, chan_data);
if (ani_override) {
new_profile->ani = switch_core_strdup(new_profile->pool, ani_override);
}
if (aniii_override) {
new_profile->aniii = switch_core_strdup(new_profile->pool, aniii_override);
}
if (cid_name_override) {
new_profile->caller_id_name = switch_core_strdup(new_profile->pool, cid_name_override);
}
if (cid_num_override) {
new_profile->caller_id_number = switch_core_strdup(new_profile->pool, cid_num_override);
}
} else {
if (oglobals.caller_profile_override) {
new_profile = switch_caller_profile_dup(oglobals.pool, oglobals.caller_profile_override);
new_profile->destination_number = switch_core_strdup(new_profile->pool, switch_str_nil(chan_data));
new_profile->uuid = SWITCH_BLANK_STRING;
new_profile->chan_name = SWITCH_BLANK_STRING;
} else {
if (!cid_name_override) {
cid_name_override = SWITCH_DEFAULT_CLID_NAME;
}
if (!cid_num_override) {
cid_num_override = SWITCH_DEFAULT_CLID_NUMBER;
}
new_profile = switch_caller_profile_new(oglobals.pool,
NULL,
NULL,
cid_name_override, cid_num_override, NULL, ani_override, aniii_override, NULL, __FILE__, NULL, chan_data);
}
}
if (zstr(new_profile->destination_number)) {
new_profile->destination_number = switch_core_strdup(new_profile->pool, "service");
}
new_profile->callee_id_name = switch_core_strdup(new_profile->pool, "Outbound Call");
new_profile->callee_id_number = switch_sanitize_number(switch_core_strdup(new_profile->pool, new_profile->destination_number));
originate_status[i].caller_profile = NULL;
originate_status[i].peer_channel = NULL;
originate_status[i].peer_session = NULL;
new_session = NULL;
if (and_argc > 1 || or_argc > 1) {
myflags |= SOF_FORKED_DIAL;
}
if (var_event) {
const char *vvar;
if ((vvar = switch_event_get_header(var_event, "forked_dial")) && switch_true(vvar)) {
myflags |= SOF_FORKED_DIAL;
}
if ((vvar = switch_event_get_header(var_event, "no_throttle_limits")) && switch_true(vvar)) {
myflags |= SOF_NO_LIMITS;
}
}
/* Valid in both {} and [] with [] taking precedence */
/* make a special var event with mixture of the {} and the [] vars to pass down as global vars to the outgoing channel
so if something like the user channel does another originate our options will be passed down properly
*/
switch_event_dup(&originate_var_event, var_event);
if (local_var_event) {
switch_event_merge(originate_var_event, local_var_event);
}
if ((current_variable = switch_event_get_header(originate_var_event, "origination_ani"))) {
new_profile->ani = switch_core_strdup(new_profile->pool, current_variable);
myflags |= SOF_NO_EFFECTIVE_ANI;
}
if ((current_variable = switch_event_get_header(originate_var_event, "origination_aniii"))) {
new_profile->aniii = switch_core_strdup(new_profile->pool, current_variable);
myflags |= SOF_NO_EFFECTIVE_ANIII;
}
if ((current_variable = switch_event_get_header(originate_var_event, "origination_caller_id_number"))) {
new_profile->caller_id_number = switch_core_strdup(new_profile->pool, current_variable);
myflags |= SOF_NO_EFFECTIVE_CID_NUM;
}
if ((current_variable = switch_event_get_header(originate_var_event, "origination_caller_id_name"))) {
new_profile->caller_id_name = switch_core_strdup(new_profile->pool, current_variable);
myflags |= SOF_NO_EFFECTIVE_CID_NAME;
}
if ((current_variable = switch_event_get_header(originate_var_event, "origination_privacy"))) {
new_profile->flags = SWITCH_CPF_NONE;
if (switch_stristr("screen", current_variable)) {
switch_set_flag(new_profile, SWITCH_CPF_SCREEN);
}
if (switch_stristr("hide_name", current_variable)) {
switch_set_flag(new_profile, SWITCH_CPF_HIDE_NAME);
}
if (switch_stristr("hide_number", current_variable)) {
switch_set_flag(new_profile, SWITCH_CPF_HIDE_NUMBER);
}
}
switch_event_add_header_string(var_event, SWITCH_STACK_BOTTOM, "originate_early_media", oglobals.early_ok ? "true" : "false");
if (caller_channel && switch_true(switch_channel_get_variable(caller_channel, "push_channel_name"))) {
char *new_name = switch_core_session_sprintf(session, "%s__B", switch_channel_get_name(caller_channel));
switch_event_add_header_string(var_event, SWITCH_STACK_BOTTOM, "origination_channel_name", new_name);
new_name = switch_core_session_sprintf(session, "_%s", switch_channel_get_name(caller_channel));
switch_event_add_header_string(var_event, SWITCH_STACK_BOTTOM, "sip_h_X-FS-Channel-Name", new_name);
}
reason = switch_core_session_outgoing_channel(oglobals.session, originate_var_event, chan_type,
new_profile, &new_session, NULL, myflags, cancel_cause);
switch_event_destroy(&originate_var_event);
if (reason != SWITCH_CAUSE_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_NOTICE, "Cannot create outgoing channel of type [%s] cause: [%s]\n",
chan_type, switch_channel_cause2str(reason));
if (local_var_event) switch_event_destroy(&local_var_event);
if (fail_on_single_reject_var) {
const char *cause_str = switch_channel_cause2str(reason);
int neg = *fail_on_single_reject_var == '!';
int pos = !!switch_stristr(cause_str, fail_on_single_reject_var);
if (neg) {
pos = !pos;
}
check_reject = 0;
if (fail_on_single_reject == 1 || pos) {
force_reason = reason;
status = SWITCH_STATUS_FALSE;
goto outer_for;
}
}
continue;
}
if (switch_core_session_read_lock(new_session) != SWITCH_STATUS_SUCCESS) {
status = SWITCH_STATUS_FALSE;
if (local_var_event) switch_event_destroy(&local_var_event);
goto done;
}
originate_status[i].peer_channel = switch_core_session_get_channel(new_session);
originate_status[i].caller_profile = switch_channel_get_caller_profile(originate_status[i].peer_channel);
originate_status[i].peer_session = new_session;
switch_channel_set_flag(originate_status[i].peer_channel, CF_ORIGINATING);
if (caller_channel) {
switch_channel_set_variable(originate_status[i].peer_channel, "call_uuid", switch_channel_get_variable(caller_channel, "call_uuid"));
}
if (local_var_event) {
const char *device_id = switch_event_get_header(local_var_event, "device_id");
switch_channel_set_profile_var(originate_status[i].peer_channel, "device_id", device_id);
}
if ((lc = switch_event_get_header(var_event, "local_var_clobber"))) {
local_clobber = switch_true(lc);
}
if (switch_channel_test_flag(originate_status[i].peer_channel, CF_NO_PRESENCE)) {
if (var_event) {
switch_event_del_header(var_event, "presence_id");
}
if (local_var_event) {
switch_event_del_header(local_var_event, "presence_id");
}
}
if (local_clobber) {
if (var_event) {
switch_event_header_t *header;
/* install the vars from the {} params */
for (header = var_event->headers; header; header = header->next) {
switch_channel_set_variable_var_check(originate_status[i].peer_channel, header->name, header->value, oglobals.check_vars);
}
}
}
/* copy local originate vars to the channel */
if (local_var_event) {
switch_event_header_t *header;
for (header = local_var_event->headers; header; header = header->next) {
switch_channel_set_variable_var_check(originate_status[i].peer_channel, header->name, header->value, oglobals.check_vars);
}
switch_event_destroy(&local_var_event);
}
if (!local_clobber) {
if (var_event) {
switch_event_header_t *header;
/* install the vars from the {} params */
for (header = var_event->headers; header; header = header->next) {
switch_channel_set_variable_var_check(originate_status[i].peer_channel, header->name, header->value, oglobals.check_vars);
}
}
}
if (originate_status[i].peer_channel) {
const char *vvar;
if (switch_true(switch_channel_get_variable(originate_status[i].peer_channel, "leg_required"))) {
originate_status[i].tagged = 1;
}
if ((vvar = switch_channel_get_variable(originate_status[i].peer_channel, "origination_channel_name"))) {
switch_channel_set_name(originate_status[i].peer_channel, vvar);
}
if ((vvar = switch_channel_get_variable(originate_status[i].peer_channel, "origination_callee_id_name"))) {
switch_channel_set_profile_var(originate_status[i].peer_channel, "callee_id_name", vvar);
}
if ((vvar = switch_channel_get_variable(originate_status[i].peer_channel, "origination_callee_id_number"))) {
switch_channel_set_profile_var(originate_status[i].peer_channel, "callee_id_number", vvar);
}
if ((vvar = switch_channel_get_variable(originate_status[i].peer_channel, "leg_timeout"))) {
int val = atoi(vvar);
if (val > 0) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "%s Setting leg timeout to %d\n",
switch_channel_get_name(originate_status[i].peer_channel), val);
originate_status[i].per_channel_timelimit_sec = (uint32_t) val;
}
}
if ((vvar = switch_channel_get_variable(originate_status[i].peer_channel, "leg_progress_timeout"))) {
int val = atoi(vvar);
if (val > 0) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "%s Setting leg progress timeout to %d\n",
switch_channel_get_name(originate_status[i].peer_channel), val);
originate_status[i].per_channel_progress_timelimit_sec = (uint32_t) val;
}
}
if ((vvar = switch_channel_get_variable(originate_status[i].peer_channel, "leg_delay_start"))) {
int val = atoi(vvar);
if (val > 0) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "%s Setting leg delay start to %d\n",
switch_channel_get_name(originate_status[i].peer_channel), val);
originate_status[i].per_channel_delay_start = (uint32_t) val;
if (originate_status[i].per_channel_progress_timelimit_sec != 0) {
originate_status[i].per_channel_progress_timelimit_sec += originate_status[i].per_channel_delay_start;
}
if (originate_status[i].per_channel_timelimit_sec != 0) {
originate_status[i].per_channel_timelimit_sec += originate_status[i].per_channel_delay_start;
}
}
}
if (!zstr(ent_aleg_uuid)) {
l_session = switch_core_session_locate(ent_aleg_uuid);
a_session = l_session;
}
if (a_session) {
switch_channel_t *channel = switch_core_session_get_channel(a_session);
char *val =
switch_core_session_sprintf(a_session, "%s;%s;%s",
switch_core_session_get_uuid(originate_status[i].peer_session),
switch_str_nil(switch_channel_get_variable(originate_status[i].peer_channel, "callee_id_name")),
switch_str_nil(switch_channel_get_variable(originate_status[i].peer_channel, "callee_id_number")));
switch_channel_set_variable(originate_status[i].peer_channel, "originating_leg_uuid", switch_core_session_get_uuid(a_session));
switch_channel_add_variable_var_check(channel, "originated_legs", val, SWITCH_FALSE, SWITCH_STACK_PUSH);
}
if (l_session) {
switch_core_session_rwunlock(l_session);
l_session = NULL;
}
switch_channel_execute_on(originate_status[i].peer_channel, SWITCH_CHANNEL_EXECUTE_ON_ORIGINATE_VARIABLE);
switch_channel_api_on(originate_status[i].peer_channel, SWITCH_CHANNEL_API_ON_ORIGINATE_VARIABLE);
}
if (table) {
switch_channel_add_state_handler(originate_status[i].peer_channel, table);
}
if (oglobals.monitor_early_media_ring || oglobals.monitor_early_media_fail || oglobals.ignore_early_media == 4) {
switch_channel_set_flag(originate_status[i].peer_channel, CF_CONSUME_ON_ORIGINATE);
}
switch_channel_add_state_handler(originate_status[i].peer_channel, &originate_state_handlers);
if ((flags & SOF_NOBLOCK) && originate_status[i].peer_session) {
status = SWITCH_STATUS_SUCCESS;
*bleg = originate_status[i].peer_session;
*cause = SWITCH_CAUSE_SUCCESS;
goto outer_for;
}
if (!switch_core_session_running(originate_status[i].peer_session)) {
if (originate_status[i].per_channel_delay_start) {
switch_channel_set_flag(originate_status[i].peer_channel, CF_BLOCK_STATE);
}
switch_core_session_thread_launch(originate_status[i].peer_session);
}
}
switch_epoch_time_now(&start);
for (;;) {
uint32_t valid_channels = 0;
for (i = 0; i < and_argc; i++) {
int state;
time_t elapsed;
if (!originate_status[i].peer_channel) {
continue;
}
state = switch_channel_get_state(originate_status[i].peer_channel);
if (state < CS_HANGUP) {
valid_channels++;
} else {
continue;
}
if (state >= CS_ROUTING) {
goto endfor1;
}
if (caller_channel && !switch_channel_ready(caller_channel)) {
goto notready;
}
elapsed = switch_epoch_time_now(NULL) - start;
if (elapsed > (time_t) timelimit_sec) {
to++;
oglobals.idx = IDX_TIMEOUT;
goto notready;
}
if (!oglobals.sent_ring && !oglobals.ignore_ring_ready &&
!oglobals.progress && (progress_timelimit_sec && elapsed > (time_t) progress_timelimit_sec)) {
to++;
oglobals.idx = IDX_TIMEOUT;
if (force_reason == SWITCH_CAUSE_NONE) {
force_reason = SWITCH_CAUSE_PROGRESS_TIMEOUT;
}
goto notready;
}
switch_cond_next();
}
check_per_channel_timeouts(&oglobals, originate_status, and_argc, start, &force_reason);
if (valid_channels == 0) {
status = SWITCH_STATUS_GENERR;
goto done;
}
}
endfor1:
if (caller_channel) {
if (switch_channel_test_flag(caller_channel, CF_PROXY_MODE) ||
switch_channel_test_flag(caller_channel, CF_PROXY_MEDIA) || switch_channel_test_flag(caller_channel, CF_DISABLE_RINGBACK)) {
ringback_data = NULL;
}
}
#if 0
/* changing behaviour ignore_early_media=true must also be explicitly set for previous behaviour */
if (ringback_data) {
oglobals.early_ok = 0;
}
#endif
if (ringback_data) {
oglobals.sending_ringback = 1;
} else {
oglobals.ringback_ok = 0;
}
if (caller_channel) {
soft_holding = switch_channel_get_variable(caller_channel, SWITCH_SOFT_HOLDING_UUID_VARIABLE);
}
while ((!caller_channel || switch_channel_ready(caller_channel) || switch_channel_test_flag(caller_channel, CF_XFER_ZOMBIE)) &&
check_channel_status(&oglobals, originate_status, and_argc, &force_reason)) {
time_t elapsed = switch_epoch_time_now(NULL) - start;
read_packet = 0;
if (cancel_cause && *cancel_cause > 0) {
if (force_reason == SWITCH_CAUSE_NONE) {
force_reason = *cancel_cause;
}
oglobals.idx = IDX_CANCEL;
goto notready;
}
check_per_channel_timeouts(&oglobals, originate_status, and_argc, start, &force_reason);
if (oglobals.session) {
switch_ivr_parse_all_events(oglobals.session);
}
if (!oglobals.sent_ring && !oglobals.progress && (progress_timelimit_sec && elapsed > (time_t) progress_timelimit_sec)) {
oglobals.idx = IDX_TIMEOUT;
if (force_reason == SWITCH_CAUSE_NONE) {
force_reason = SWITCH_CAUSE_PROGRESS_TIMEOUT;
}
goto notready;
}
if ((to = (uint8_t) (elapsed >= (time_t) timelimit_sec)) || (fail_on_single_reject && oglobals.hups)) {
int ok = 0;
if (fail_on_single_reject_var) {
if (!switch_true(fail_on_single_reject_var)) {
ok = 1;
for (i = 0; i < and_argc; i++) {
switch_channel_t *pchannel;
const char *cause_str;
if (!originate_status[i].peer_session) {
continue;
}
pchannel = switch_core_session_get_channel(originate_status[i].peer_session);
if (switch_channel_down_nosig(pchannel)) {
int neg, pos;
cause_str = switch_channel_cause2str(switch_channel_get_cause(pchannel));
neg = *fail_on_single_reject_var == '!';
pos = !!switch_stristr(cause_str, fail_on_single_reject_var);
if (neg) {
pos = !pos;
}
if (pos) {
ok = 0;
break;
}
}
}
}
}
if (!ok) {
oglobals.idx = IDX_TIMEOUT;
goto notready;
}
}
/* read from the channel while we wait if the audio is up on it */
if (oglobals.session &&
!switch_channel_test_flag(caller_channel, CF_PROXY_MODE) &&
!switch_channel_test_flag(caller_channel, CF_PROXY_MEDIA) &&
!switch_channel_test_flag(caller_channel, CF_XFER_ZOMBIE) &&
(oglobals.ringback_ok
|| (switch_channel_test_flag(caller_channel, CF_ANSWERED) || switch_channel_test_flag(caller_channel, CF_EARLY_MEDIA)))) {
switch_status_t tstatus = SWITCH_STATUS_SUCCESS;
int silence = 0;
if (caller_channel && cancel_key) {
if (switch_channel_has_dtmf(caller_channel)) {
switch_dtmf_t dtmf = { 0, 0 };
if (switch_channel_dequeue_dtmf(caller_channel, &dtmf) == SWITCH_STATUS_SUCCESS) {
if (dtmf.digit == *cancel_key) {
oglobals.idx = IDX_KEY_CANCEL;
goto notready;
}
}
}
}
if (switch_channel_media_ready(caller_channel)) {
tstatus = switch_core_session_read_frame(oglobals.session, &read_frame, SWITCH_IO_FLAG_NONE, 0);
if (!SWITCH_READ_ACCEPTABLE(tstatus)) {
if (soft_holding) {
switch_channel_set_flag(caller_channel, CF_XFER_ZOMBIE);
}
if (switch_channel_test_flag(caller_channel, CF_XFER_ZOMBIE)) {
goto do_continue;
}
break;
}
read_packet++;
} else {
read_frame = NULL;
}
if (oglobals.ringback_ok && (oglobals.ring_ready || oglobals.instant_ringback ||
oglobals.sending_ringback > 1 || oglobals.bridge_early_media > -1)) {
if (oglobals.ringback_ok == 1) {
switch_status_t rst;
rst = setup_ringback(&oglobals, originate_status, and_argc, ringback_data, &ringback, &write_frame, &write_codec);
if (oglobals.bridge_early_media > -1) {
switch_threadattr_t *thd_attr = NULL;
switch_threadattr_create(&thd_attr, switch_core_session_get_pool(session));
switch_threadattr_stacksize_set(thd_attr, SWITCH_THREAD_STACKSIZE);
early_state.oglobals = &oglobals;
early_state.originate_status = originate_status;
early_state.ready = 1;
early_state.ringback = &ringback;
early_state.ttl = and_argc;
switch_mutex_init(&early_state.mutex, SWITCH_MUTEX_NESTED, switch_core_session_get_pool(session));
switch_buffer_create_dynamic(&early_state.buffer, 1024, 1024, 0);
switch_thread_create(&oglobals.ethread, thd_attr, early_thread_run, &early_state, switch_core_session_get_pool(session));
}
switch (rst) {
case SWITCH_STATUS_SUCCESS:
oglobals.ringback_ok++;
break;
case SWITCH_STATUS_FALSE:
goto notready;
break;
case SWITCH_STATUS_BREAK:
status = SWITCH_STATUS_FALSE;
goto done;
break;
default:
ringback_data = NULL;
oglobals.ringback_ok = 0;
oglobals.sending_ringback = 0;
break;
}
goto do_continue;
}
if (oglobals.bridge_early_media > -1) {
write_frame.datalen = 0;
switch_mutex_lock(early_state.mutex);
if (ringback.asis) {
uint16_t mlen;
switch_size_t buflen = switch_buffer_inuse(early_state.buffer);
if (buflen > sizeof(uint16_t)) {
switch_buffer_peek(early_state.buffer, &mlen, sizeof(uint16_t));
if (buflen >= (mlen + sizeof(uint16_t))) {
switch_buffer_toss(early_state.buffer, sizeof(uint16_t));
write_frame.datalen = (uint32_t)switch_buffer_read(early_state.buffer, write_frame.data, mlen);
}
}
} else {
if (switch_buffer_inuse(early_state.buffer) >= write_frame.codec->implementation->decoded_bytes_per_packet) {
write_frame.datalen = (uint32_t)switch_buffer_read(early_state.buffer, write_frame.data,
write_frame.codec->implementation->decoded_bytes_per_packet);
}
}
switch_mutex_unlock(early_state.mutex);
} else if (ringback.fh) {
switch_size_t mlen, olen;
unsigned int pos = 0;
if (ringback.asis) {
mlen = write_frame.codec->implementation->encoded_bytes_per_packet;
} else {
mlen = write_frame.codec->implementation->samples_per_packet;
}
olen = mlen;
//if (ringback.fh->resampler && ringback.fh->resampler->rfactor > 1) {
//olen = (switch_size_t) (olen * ringback.fh->resampler->rfactor);
//}
switch_core_file_read(ringback.fh, write_frame.data, &olen);
if (olen == 0) {
olen = mlen;
ringback.fh->speed = 0;
switch_core_file_seek(ringback.fh, &pos, 0, SEEK_SET);
switch_core_file_read(ringback.fh, write_frame.data, &olen);
if (olen == 0) {
break;
}
}
write_frame.datalen = (uint32_t) (ringback.asis ? olen : olen * 2 * ringback.fh->channels);
write_frame.samples = (uint32_t) olen;
} else if (ringback.audio_buffer) {
if ((write_frame.datalen = (uint32_t) switch_buffer_read_loop(ringback.audio_buffer,
write_frame.data,
write_frame.codec->implementation->decoded_bytes_per_packet)) <=
0) {
if (soft_holding) {
switch_channel_set_flag(caller_channel, CF_XFER_ZOMBIE);
goto do_continue;
}
break;
}
} else if (ringback.silence) {
silence = ringback.silence;
}
} else {
silence = 600;
}
if ((ringback.fh || silence || ringback.audio_buffer || oglobals.bridge_early_media > -1) && write_frame.codec && write_frame.codec->implementation && write_frame.datalen) {
if (silence) {
write_frame.datalen = read_impl.decoded_bytes_per_packet;
switch_generate_sln_silence((int16_t *) write_frame.data, write_frame.datalen / 2, write_frame.codec->implementation->number_of_channels, silence);
}
if (switch_core_session_write_frame(oglobals.session, &write_frame, SWITCH_IO_FLAG_NONE, 0) != SWITCH_STATUS_SUCCESS) {
if (soft_holding) {
switch_channel_set_flag(caller_channel, CF_XFER_ZOMBIE);
}
if (switch_channel_test_flag(caller_channel, CF_XFER_ZOMBIE)) {
goto do_continue;
}
break;
}
}
}
do_continue:
if (!read_packet) {
switch_yield(20000);
}
}
notready:
if (caller_channel) {
holding = switch_channel_get_variable(caller_channel, SWITCH_HOLDING_UUID_VARIABLE);
switch_channel_set_variable(caller_channel, SWITCH_HOLDING_UUID_VARIABLE, NULL);
if (soft_holding && switch_channel_test_flag(caller_channel, CF_XFER_ZOMBIE)) {
holding = soft_holding;
soft_holding = NULL;
switch_channel_set_variable(caller_channel, SWITCH_SOFT_HOLDING_UUID_VARIABLE, NULL);
}
}
if (caller_channel && !switch_channel_ready(caller_channel) && !switch_channel_test_flag(caller_channel, CF_XFER_ZOMBIE)) {
oglobals.idx = IDX_CANCEL;
}
if (oglobals.session && (ringback_data || !(switch_channel_test_flag(caller_channel, CF_PROXY_MODE) ||
switch_channel_test_flag(caller_channel, CF_PROXY_MEDIA)))) {
switch_core_session_reset(oglobals.session, SWITCH_FALSE, SWITCH_TRUE);
}
if (holding) {
if (oglobals.idx > IDX_NADA) {
peer_session = originate_status[oglobals.idx].peer_session;
peer_channel = originate_status[oglobals.idx].peer_channel;
originate_status[oglobals.idx].peer_channel = NULL;
} else if (and_argc == 1) {
peer_session = originate_status[0].peer_session;
peer_channel = originate_status[0].peer_channel;
originate_status[0].peer_channel = NULL;
} else {
for (i = 0; i < and_argc; i++) {
if (!peer_eligible(originate_status[i].peer_channel)) {
continue;
}
if (switch_channel_media_ready(originate_status[i].peer_channel)) {
peer_session = originate_status[i].peer_session;
peer_channel = originate_status[i].peer_channel;
originate_status[i].peer_channel = NULL;
goto end_search;
}
}
for (i = 0; i < and_argc; i++) {
if (!peer_eligible(originate_status[i].peer_channel)) {
continue;
}
if (switch_channel_up_nosig(originate_status[i].peer_channel)) {
peer_session = originate_status[i].peer_session;
peer_channel = originate_status[i].peer_channel;
originate_status[i].peer_channel = NULL;
break;
}
}
}
end_search:
if (peer_channel && switch_channel_down_nosig(peer_channel)) {
switch_core_session_rwunlock(peer_session);
peer_session = NULL;
peer_channel = NULL;
}
if (oglobals.idx == IDX_TIMEOUT || to || oglobals.idx == IDX_KEY_CANCEL || oglobals.idx == IDX_CANCEL ||
(!peer_session && oglobals.idx == IDX_NADA)) {
const char *dest = NULL;
const char *context = NULL;
const char *dialplan = NULL;
switch_core_session_t *holding_session;
if (caller_channel) {
if (zstr(context)) {
context = switch_channel_get_variable(caller_channel, "context");
}
if (zstr(dialplan)) {
dialplan = switch_channel_get_variable(caller_channel, "dialplan");
}
}
if (zstr(context)) {
context = "default";
}
if (zstr(context)) {
dialplan = "XML";
}
if ((holding_session = switch_core_session_locate(holding))) {
switch_channel_t *holding_channel = switch_core_session_get_channel(holding_session);
switch_status_t mstatus = SWITCH_STATUS_FALSE;
if (caller_channel) {
if ((mstatus = switch_channel_caller_extension_masquerade(caller_channel, holding_channel, 0)) == SWITCH_STATUS_SUCCESS) {
switch_channel_restart(holding_channel);
}
}
if (mstatus != SWITCH_STATUS_SUCCESS) {
if (peer_channel) {
dest = switch_channel_get_variable(peer_channel, "destination_number");
context = switch_channel_get_variable(peer_channel, "context");
dialplan = switch_channel_get_variable(peer_channel, "dialplan");
} else if (caller_channel) {
dest = switch_channel_get_variable(caller_channel, "destination_number");
}
if (dest) {
switch_ivr_session_transfer(holding_session, dest, dialplan, context);
}
}
switch_core_session_rwunlock(holding_session);
holding = NULL;
holding_session = NULL;
}
if (peer_channel) {
switch_channel_hangup(peer_channel, SWITCH_CAUSE_ATTENDED_TRANSFER);
switch_core_session_rwunlock(peer_session);
}
if (force_reason == SWITCH_CAUSE_NONE) {
force_reason = SWITCH_CAUSE_ATTENDED_TRANSFER;
}
} else if (zstr(soft_holding)) {
if (peer_channel && switch_channel_ready(peer_channel)) {
switch_core_session_t *holding_session;
if (force_reason == SWITCH_CAUSE_NONE) {
force_reason = SWITCH_CAUSE_ATTENDED_TRANSFER;
}
if ((holding_session = switch_core_session_locate(holding))) {
switch_channel_set_variable(switch_core_session_get_channel(holding_session), SWITCH_HANGUP_AFTER_BRIDGE_VARIABLE, "true");
switch_core_session_rwunlock(holding_session);
}
switch_channel_set_flag(peer_channel, CF_LAZY_ATTENDED_TRANSFER);
switch_ivr_uuid_bridge(holding, switch_core_session_get_uuid(peer_session));
holding = NULL;
oglobals.idx = IDX_XFER;
if (caller_channel && switch_channel_up_nosig(caller_channel) && !switch_channel_test_flag(caller_channel, CF_INTERCEPTED)) {
switch_channel_hangup(caller_channel, SWITCH_CAUSE_ATTENDED_TRANSFER);
}
caller_channel = NULL;
oglobals.session = NULL;
session = NULL;
switch_core_session_rwunlock(peer_session);
} else {
switch_core_session_t *holding_session;
if ((holding_session = switch_core_session_locate(holding))) {
switch_channel_t *holding_channel = switch_core_session_get_channel(holding_session);
if (caller_channel && switch_channel_ready(caller_channel)) {
switch_channel_set_variable(holding_channel, SWITCH_HANGUP_AFTER_BRIDGE_VARIABLE, "true");
switch_ivr_uuid_bridge(holding, switch_core_session_get_uuid(session));
holding = NULL;
} else {
switch_channel_hangup(holding_channel, SWITCH_CAUSE_NORMAL_UNSPECIFIED);
}
switch_core_session_rwunlock(holding_session);
}
}
}
peer_session = NULL;
peer_channel = NULL;
}
for (i = 0; i < and_argc; i++) {
if (!peer_eligible(originate_status[i].peer_channel)) {
continue;
}
if (i != oglobals.idx) {
holding = NULL;
if (oglobals.idx == IDX_TIMEOUT || to) {
reason = SWITCH_CAUSE_NO_ANSWER;
} else {
if (oglobals.idx == IDX_CANCEL) {
reason = SWITCH_CAUSE_ORIGINATOR_CANCEL;
} else {
if (and_argc > 1) {
reason = SWITCH_CAUSE_LOSE_RACE;
} else if (!switch_channel_ready(originate_status[i].peer_channel)) {
wait_for_cause(originate_status[i].peer_channel);
if (switch_channel_down_nosig(originate_status[i].peer_channel)) {
reason = switch_channel_get_cause(originate_status[i].peer_channel);
}
} else {
reason = SWITCH_CAUSE_NO_ANSWER;
}
}
}
if (switch_channel_up_nosig(originate_status[i].peer_channel)) {
if (caller_channel && i == 0) {
holding = switch_channel_get_variable(caller_channel, SWITCH_SOFT_HOLDING_UUID_VARIABLE);
switch_channel_set_variable(caller_channel, SWITCH_SOFT_HOLDING_UUID_VARIABLE, NULL);
}
if (holding && oglobals.idx != IDX_TIMEOUT && oglobals.idx != IDX_KEY_CANCEL && oglobals.idx < 0) {
switch_core_session_t *holding_session;
if ((holding_session = switch_core_session_locate(holding))) {
switch_channel_t *holding_channel = switch_core_session_get_channel(holding_session);
switch_channel_set_variable(holding_channel, SWITCH_HANGUP_AFTER_BRIDGE_VARIABLE, "true");
if (caller_channel && switch_true(switch_channel_get_variable(caller_channel, "recording_follow_transfer"))) {
switch_core_media_bug_transfer_recordings(session, originate_status[i].peer_session);
}
if (switch_true(switch_channel_get_variable(holding_channel, "recording_follow_transfer"))) {
switch_core_media_bug_transfer_recordings(holding_session, originate_status[i].peer_session);
}
switch_core_session_rwunlock(holding_session);
}
switch_channel_set_flag(originate_status[i].peer_channel, CF_LAZY_ATTENDED_TRANSFER);
switch_ivr_uuid_bridge(holding, switch_core_session_get_uuid(originate_status[i].peer_session));
holding = NULL;
} else {
if (force_reason == SWITCH_CAUSE_LOSE_RACE || reason == SWITCH_CAUSE_LOSE_RACE) {
switch_channel_set_variable(originate_status[i].peer_channel, "group_dial_status", "loser");
}
switch_channel_hangup(originate_status[i].peer_channel, force_reason ? force_reason : reason);
}
}
}
}
if (oglobals.idx > IDX_NADA) {
if ((peer_session = originate_status[oglobals.idx].peer_session)) {
peer_channel = switch_core_session_get_channel(originate_status[oglobals.idx].peer_session);
}
} else {
status = SWITCH_STATUS_FALSE;
if (caller_channel && peer_channel) {
switch_process_import(oglobals.session, peer_channel, "import", NULL);
}
peer_channel = NULL;
goto done;
}
if (caller_channel) {
if (switch_channel_test_flag(peer_channel, CF_ANSWERED)) {
switch_channel_pass_callee_id(peer_channel, caller_channel);
if (switch_channel_test_flag(caller_channel, CF_PROXY_MODE)) {
status = SWITCH_STATUS_SUCCESS;
} else {
status = switch_channel_answer(caller_channel);
}
} else if (switch_channel_test_flag(peer_channel, CF_EARLY_MEDIA)) {
if (switch_channel_test_flag(caller_channel, CF_PROXY_MODE)) {
status = SWITCH_STATUS_SUCCESS;
} else {
switch_channel_pass_callee_id(peer_channel, caller_channel);
status = switch_channel_pre_answer(caller_channel);
}
} else {
status = SWITCH_STATUS_SUCCESS;
}
if (status != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_CHANNEL_LOG(peer_channel), SWITCH_LOG_DEBUG, "%s Media Establishment Failed.\n",
switch_channel_get_name(caller_channel));
switch_channel_hangup(peer_channel, SWITCH_CAUSE_INCOMPATIBLE_DESTINATION);
}
}
if (switch_channel_test_flag(peer_channel, CF_ANSWERED) ||
(oglobals.early_ok && switch_channel_test_flag(peer_channel, CF_EARLY_MEDIA)) ||
(oglobals.return_ring_ready && switch_channel_test_flag(peer_channel, CF_RING_READY))
) {
*bleg = peer_session;
if (oglobals.monitor_early_media_ring || oglobals.monitor_early_media_fail) {
switch_ivr_stop_tone_detect_session(peer_session);
switch_channel_set_private(peer_channel, "_oglobals_", NULL);
}
status = SWITCH_STATUS_SUCCESS;
} else {
status = SWITCH_STATUS_FALSE;
}
done:
*cause = SWITCH_CAUSE_NONE;
if (caller_channel && !switch_channel_ready(caller_channel)) {
status = SWITCH_STATUS_FALSE;
}
if (status == SWITCH_STATUS_SUCCESS) {
if (caller_channel) {
switch_channel_set_variable(caller_channel, "originate_disposition", "call accepted");
if (peer_channel) {
switch_process_import(oglobals.session, peer_channel, "import", NULL);
if (switch_channel_test_flag(peer_channel, CF_ANSWERED)) {
switch_channel_set_variable(caller_channel, "DIALSTATUS", "EARLY");
} else {
switch_channel_set_variable(caller_channel, "DIALSTATUS", "ANSWER");
}
}
}
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(oglobals.session), SWITCH_LOG_DEBUG, "Originate Resulted in Success: [%s]\n",
switch_channel_get_name(peer_channel));
*cause = SWITCH_CAUSE_SUCCESS;
} else {
const char *cdr_var = NULL;
const char *json_cdr_var = NULL;
switch_xml_t cdr = NULL;
cJSON *json_cdr = NULL;
char *json_text;
char *xml_text;
char buf[128] = "", buf2[128] = "";
if (caller_channel) {
cdr_var = switch_channel_get_variable(caller_channel, "failed_xml_cdr_prefix");
}
if (caller_channel) {
json_cdr_var = switch_channel_get_variable(caller_channel, "failed_json_cdr_prefix");
}
if (peer_channel) {
wait_for_cause(peer_channel);
*cause = switch_channel_get_cause(peer_channel);
} else {
for (i = 0; i < and_argc; i++) {
if (!originate_status[i].peer_channel) {
continue;
}
*cause = switch_channel_get_cause(originate_status[i].peer_channel);
break;
}
}
if (cdr_var) {
for (i = 0; i < and_argc; i++) {
switch_channel_t *channel;
if (!originate_status[i].peer_session) {
continue;
}
channel = switch_core_session_get_channel(originate_status[i].peer_session);
switch_channel_wait_for_state_timeout(channel, CS_REPORTING, 5000);
if (!switch_channel_test_flag(channel, CF_TIMESTAMP_SET)) {
switch_channel_set_timestamps(channel);
}
if (switch_ivr_generate_xml_cdr(originate_status[i].peer_session, &cdr) == SWITCH_STATUS_SUCCESS) {
if ((xml_text = switch_xml_toxml(cdr, SWITCH_FALSE))) {
switch_snprintf(buf, sizeof(buf), "%s_%d", cdr_var, ++cdr_total);
switch_channel_set_variable(caller_channel, buf, xml_text);
switch_safe_free(xml_text);
}
switch_xml_free(cdr);
cdr = NULL;
}
}
switch_snprintf(buf, sizeof(buf), "%s_total", cdr_var);
switch_snprintf(buf2, sizeof(buf2), "%d", cdr_total ? cdr_total : 0);
switch_channel_set_variable(caller_channel, buf, buf2);
}
if (json_cdr_var) {
for (i = 0; i < and_argc; i++) {
switch_channel_t *channel;
if (!originate_status[i].peer_session) {
continue;
}
channel = switch_core_session_get_channel(originate_status[i].peer_session);
switch_channel_wait_for_state_timeout(channel, CS_REPORTING, 5000);
if (!switch_channel_test_flag(channel, CF_TIMESTAMP_SET)) {
switch_channel_set_timestamps(channel);
}
if (switch_ivr_generate_json_cdr(originate_status[i].peer_session, &json_cdr, SWITCH_TRUE) == SWITCH_STATUS_SUCCESS) {
json_text = cJSON_PrintUnformatted(json_cdr);
switch_snprintf(buf, sizeof(buf), "%s_%d", json_cdr_var, ++cdr_total);
switch_channel_set_variable(caller_channel, buf, json_text);
// switch_safe_free(json_text);
cJSON_Delete(json_cdr);
json_cdr = NULL;
}
}
switch_snprintf(buf, sizeof(buf), "%s_total", json_cdr_var);
switch_snprintf(buf2, sizeof(buf2), "%d", cdr_total ? cdr_total : 0);
switch_channel_set_variable(caller_channel, buf, buf2);
}
if (caller_channel && switch_channel_test_flag(caller_channel, CF_INTERCEPTED)) {
*cause = SWITCH_CAUSE_PICKED_OFF;
}
if (!*cause) {
if (reason) {
*cause = reason;
} else if (caller_channel) {
*cause = switch_channel_get_cause(caller_channel);
} else {
*cause = SWITCH_CAUSE_DESTINATION_OUT_OF_ORDER;
for (i = 0; i < and_argc; i++) {
if (!peer_eligible(originate_status[i].peer_channel)) {
continue;
}
wait_for_cause(originate_status[i].peer_channel);
if (switch_channel_down_nosig(originate_status[i].peer_channel)) {
*cause = switch_channel_get_cause(originate_status[i].peer_channel);
break;
}
}
}
}
if (*cause == SWITCH_CAUSE_SUCCESS || *cause == SWITCH_CAUSE_NONE) {
*cause = SWITCH_CAUSE_ORIGINATOR_CANCEL;
}
if (oglobals.idx == IDX_CANCEL) {
*cause = SWITCH_CAUSE_ORIGINATOR_CANCEL;
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(oglobals.session), SWITCH_LOG_DEBUG,
"Originate Cancelled by originator termination Cause: %d [%s]\n", *cause, switch_channel_cause2str(*cause));
} else if (oglobals.idx == IDX_TIMEOUT) {
*cause = SWITCH_CAUSE_NO_ANSWER;
} else {
if (oglobals.idx == IDX_XFER) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(oglobals.session), SWITCH_LOG_DEBUG,
"Originate Resulted in Attended Transfer Cause: %d [%s]\n", *cause, switch_channel_cause2str(*cause));
} else {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(oglobals.session), SWITCH_LOG_DEBUG,
"Originate Resulted in Error Cause: %d [%s]\n", *cause, switch_channel_cause2str(*cause));
}
}
}
if (caller_channel) {
switch_channel_set_variable(caller_channel, "originate_disposition", switch_channel_cause2str(*cause));
switch (*cause) {
case SWITCH_CAUSE_ORIGINATOR_CANCEL:
switch_channel_set_variable(caller_channel, "DIALSTATUS", "CANCEL");
break;
case SWITCH_CAUSE_USER_BUSY:
switch_channel_set_variable(caller_channel, "DIALSTATUS", "BUSY");
break;
case SWITCH_CAUSE_NO_ANSWER:
switch_channel_set_variable(caller_channel, "DIALSTATUS", "NOANSWER");
break;
case SWITCH_CAUSE_DESTINATION_OUT_OF_ORDER:
case SWITCH_CAUSE_INVALID_PROFILE:
switch_channel_set_variable(caller_channel, "DIALSTATUS", "INVALIDARGS");
break;
case SWITCH_CAUSE_CALL_REJECTED:
switch_channel_set_variable(caller_channel, "DIALSTATUS", "DONTCALL");
break;
default:
switch_channel_set_variable(caller_channel, "DIALSTATUS", switch_channel_cause2str(*cause));
break;
}
}
early_state.ready = 0;
if (oglobals.ethread) {
switch_status_t st;
switch_thread_join(&st, oglobals.ethread);
}
if (early_state.buffer) {
switch_buffer_destroy(&early_state.buffer);
}
if (ringback.fh) {
switch_core_file_close(ringback.fh);
ringback.fh = NULL;
} else if (ringback.audio_buffer) {
teletone_destroy_session(&ringback.ts);
switch_buffer_destroy(&ringback.audio_buffer);
}
if (oglobals.session) {
switch_core_session_reset(oglobals.session, SWITCH_FALSE, SWITCH_TRUE);
}
if (switch_core_codec_ready(&write_codec)) {
switch_core_codec_destroy(&write_codec);
}
for (i = 0; i < and_argc; i++) {
switch_channel_state_t state;
switch_core_session_t *peer_session;
char *val;
if (!originate_status[i].peer_channel) {
continue;
}
if (session) {
val = switch_core_session_sprintf(originate_status[i].peer_session, "%s;%s",
switch_core_session_get_uuid(originate_status[i].peer_session),
switch_channel_cause2str(switch_channel_get_cause(originate_status[i].peer_channel)));
switch_channel_add_variable_var_check(switch_core_session_get_channel(session), "originate_causes", val, SWITCH_FALSE, SWITCH_STACK_PUSH);
}
if (status == SWITCH_STATUS_SUCCESS) {
switch_channel_clear_flag(originate_status[i].peer_channel, CF_ORIGINATING);
if (bleg && *bleg && *bleg == originate_status[i].peer_session) {
continue;
}
} else if ((state = switch_channel_get_state(originate_status[i].peer_channel)) < CS_HANGUP &&
switch_channel_test_flag(originate_status[i].peer_channel, CF_ORIGINATING)) {
if (!(state == CS_RESET || switch_channel_test_flag(originate_status[i].peer_channel, CF_TRANSFER) ||
switch_channel_test_flag(originate_status[i].peer_channel, CF_REDIRECT) ||
switch_channel_test_flag(originate_status[i].peer_channel, CF_BRIDGED))) {
if (caller_channel && switch_channel_test_flag(caller_channel, CF_INTERCEPTED)) {
switch_channel_set_flag(originate_status[i].peer_channel, CF_INTERCEPT);
}
switch_channel_hangup(originate_status[i].peer_channel, *cause);
}
}
switch_channel_clear_flag(originate_status[i].peer_channel, CF_ORIGINATING);
peer_session = originate_status[i].peer_session;
originate_status[i].peer_session = NULL;
originate_status[i].peer_channel = NULL;
switch_core_session_rwunlock(peer_session);
}
if (status == SWITCH_STATUS_SUCCESS || oglobals.idx == IDX_XFER) {
goto outer_for;
} else {
int ok = 1;
if (fail_on_single_reject && check_reject && !switch_true(fail_on_single_reject_var)) {
for (i = 0; i < and_argc; i++) {
switch_channel_t *pchannel;
const char *cause_str;
if (!originate_status[i].peer_session) {
continue;
}
pchannel = switch_core_session_get_channel(originate_status[i].peer_session);
wait_for_cause(pchannel);
if (switch_channel_down_nosig(pchannel)) {
int neg, pos;
cause_str = switch_channel_cause2str(switch_channel_get_cause(pchannel));
neg = *fail_on_single_reject_var == '!';
pos = !!switch_stristr(cause_str, fail_on_single_reject_var);
if (neg) {
pos = !pos;
}
if (pos) {
ok = 0;
break;
}
}
}
}
if (!ok) {
goto outer_for;
}
if (to && !oglobals.continue_on_timeout) {
goto outer_for;
}
}
}
}
outer_for:
switch_safe_free(loop_data);
switch_safe_free(odata);
switch_safe_free(oglobals.file);
switch_safe_free(oglobals.error_file);
if (bleg && status != SWITCH_STATUS_SUCCESS) {
*bleg = NULL;
}
if (bleg && !*bleg && status == SWITCH_STATUS_SUCCESS) {
status = SWITCH_STATUS_FALSE;
}
if (bleg && *bleg) {
switch_channel_t *bchan = switch_core_session_get_channel(*bleg);
if (session && caller_channel) {
switch_caller_profile_t *cloned_profile, *peer_profile = switch_channel_get_caller_profile(switch_core_session_get_channel(*bleg));
if (peer_profile) {
if ((cloned_profile = switch_caller_profile_clone(session, peer_profile)) != 0) {
switch_channel_set_originatee_caller_profile(caller_channel, cloned_profile);
}
}
switch_channel_set_variable(caller_channel, SWITCH_SIGNAL_BOND_VARIABLE, switch_core_session_get_uuid(*bleg));
// Now main SWITCH_SIGNAL_BOND_VARIABLE is populated, don't need this one anymore...
switch_channel_set_variable(caller_channel, SWITCH_ORIGINATE_SIGNAL_BOND_VARIABLE, NULL);
}
switch_channel_execute_on(bchan, SWITCH_CHANNEL_EXECUTE_ON_POST_ORIGINATE_VARIABLE);
switch_channel_api_on(bchan, SWITCH_CHANNEL_API_ON_POST_ORIGINATE_VARIABLE);
while(switch_channel_state_change_pending(bchan)) {
switch_cond_next();
}
switch_channel_audio_sync(bchan);
if (caller_channel) {
switch_channel_audio_sync(caller_channel);
}
}
if (oglobals.session) {
switch_ivr_parse_all_events(oglobals.session);
}
if (oglobals.session && status == SWITCH_STATUS_SUCCESS) {
switch_ivr_sleep(oglobals.session, 0, SWITCH_TRUE, NULL);
}
if (var_event && var_event != ovars) {
switch_event_destroy(&var_event);
}
switch_safe_free(write_frame.data);
switch_safe_free(fail_on_single_reject_var);
if (force_reason != SWITCH_CAUSE_NONE) {
*cause = force_reason;
}
if (caller_channel) {
switch_channel_execute_on(caller_channel, SWITCH_CHANNEL_EXECUTE_ON_POST_ORIGINATE_VARIABLE);
switch_channel_api_on(caller_channel, SWITCH_CHANNEL_API_ON_POST_ORIGINATE_VARIABLE);
switch_channel_clear_flag(caller_channel, CF_ORIGINATOR);
switch_channel_clear_flag(caller_channel, CF_XFER_ZOMBIE);
if (hangup_on_single_reject) {
switch_channel_hangup(caller_channel, *cause);
}
}
switch_core_destroy_memory_pool(&oglobals.pool);
return status;
}
/* For Emacs:
* Local Variables:
* mode:c
* indent-tabs-mode:t
* tab-width:4
* c-basic-offset:4
* End:
* For VIM:
* vim:set softtabstop=4 shiftwidth=4 tabstop=4 noet:
*/
View Git Blame Copy Permalink