static void translate_number(char *number, char *profile, char **translated, switch_core_session_t *session, switch_event_t *event)
{
translate_rule_t *hi = NULL;
translate_rule_t *rule = NULL;
switch_regex_t *re = NULL;
int proceed = 0, ovector[30];
char *substituted = NULL;
uint32_t len = 0;
if (!profile) {
profile = "US";
}
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "translating [%s] against [%s] profile\n", number, profile);
hi = switch_core_hash_find_rdlock(globals.translate_profiles, (const char *)profile, globals.profile_hash_rwlock);
if (!hi) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "can't find key for profile matching [%s]\n", profile);
return;
}
for (rule = hi; rule; rule = rule->next) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "%s =~ /%s/\n", number, rule->regex);
if ((proceed = switch_regex_perform(number, rule->regex, &re, ovector, sizeof(ovector) / sizeof(ovector[0])))) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "%s matched %s, replacing with %s\n", number, rule->regex, rule->replace);
if (!(substituted = malloc(len))) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "Memory Error!\n");
switch_regex_safe_free(re);
goto end;
}
memset(substituted, 0, len);
switch_perform_substitution(re, proceed, rule->replace, number, substituted, len, ovector);
if ((switch_string_var_check_const(substituted) || switch_string_has_escaped_data(substituted))) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "perform variable expansion\n");
if (session) {
substituted = switch_channel_expand_variables(switch_core_session_get_channel(session), substituted);
} else if (event) {
substituted = switch_event_expand_headers(event, substituted);
}
}
break;
}
}
end:
*translated = substituted ? substituted : NULL;
}
static void parse_naptr(const ldns_rr *naptr, const char *number, enum_record_t **results)
{
char *str = ldns_rr2str(naptr);
char *argv[11] = { 0 };
int i, argc;
char *pack[4] = { 0 };
int packc;
char *p;
int order = 10;
int preference = 100;
char *service = NULL;
char *packstr;
char *regex, *replace;
if (zstr(str)) {
if (str != NULL) {
/* In this case ldns_rr2str returned a malloc'd null terminated string */
switch_safe_free(str);
}
return;
}
for (p = str; p && *p; p++) {
if (*p == '\t') *p = ' ';
if (*p == ' ' && *(p+1) == '.') *p = '\0';
}
argc = switch_split(str, ' ', argv);
for (i = 0; i < argc; i++) {
if (i > 0) {
strip_quotes(argv[i]);
}
}
service = argv[7];
packstr = argv[8];
if (zstr(service) || zstr(packstr)) {
goto end;
}
if (!zstr(argv[4])) {
order = atoi(argv[4]);
}
if (!zstr(argv[5])) {
preference = atoi(argv[5]);
}
if ((packc = switch_split(packstr, '!', pack))) {
regex = pack[1];
replace = pack[2];
} else {
goto end;
}
for (p = replace; p && *p; p++) {
if (*p == '\\') {
*p = '$';
}
}
if (service && regex && replace) {
switch_regex_t *re = NULL, *re2 = NULL;
int proceed = 0, ovector[30];
char *substituted = NULL;
char *substituted_2 = NULL;
char *orig_uri;
char *uri_expanded = NULL;
enum_route_t *route;
int supported = 0;
uint32_t len = 0;
if ((proceed = switch_regex_perform(number, regex, &re, ovector, sizeof(ovector) / sizeof(ovector[0])))) {
if (strchr(regex, '(')) {
len = (uint32_t) (strlen(number) + strlen(replace) + 10) * proceed;
if (!(substituted = malloc(len))) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "Memory Error!\n");
switch_regex_safe_free(re);
goto end;
}
memset(substituted, 0, len);
switch_perform_substitution(re, proceed, replace, number, substituted, len, ovector);
orig_uri = substituted;
} else {
orig_uri = replace;
}
switch_mutex_lock(MUTEX);
for (route = globals.route_order; route; route = route->next) {
char *uri = orig_uri;
if (strcasecmp(service, route->service)) {
continue;
}
if ((proceed = switch_regex_perform(uri, route->regex, &re2, ovector, sizeof(ovector) / sizeof(ovector[0])))) {
switch_event_t *event = NULL;
if (strchr(route->regex, '(')) {
len = (uint32_t) (strlen(uri) + strlen(route->replace) + 10) * proceed;
if (!(substituted_2 = malloc(len))) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "Memory Error!\n");
switch_safe_free(substituted);
switch_regex_safe_free(re);
switch_regex_safe_free(re2);
switch_mutex_unlock(MUTEX);
goto end;
}
memset(substituted_2, 0, len);
switch_perform_substitution(re2, proceed, route->replace, uri, substituted_2, len, ovector);
uri = substituted_2;
} else {
uri = route->replace;
}
switch_event_create(&event, SWITCH_EVENT_REQUEST_PARAMS);
uri_expanded = switch_event_expand_headers(event, uri);
switch_event_destroy(&event);
if (uri_expanded == uri) {
uri_expanded = NULL;
} else {
uri = uri_expanded;
}
supported++;
add_result(results, order, preference, service, uri, supported);
}
switch_safe_free(uri_expanded);
switch_safe_free(substituted_2);
switch_regex_safe_free(re2);
}
switch_mutex_unlock(MUTEX);
if (!supported) {
add_result(results, order, preference, service, orig_uri, 0);
}
switch_safe_free(substituted);
switch_regex_safe_free(re);
}
}
end:
switch_safe_free(str);
return;
}
SWITCH_DECLARE(switch_status_t) switch_ivr_menu_execute(switch_core_session_t *session, switch_ivr_menu_t *stack, char *name, void *obj)
{
int reps = 0, errs = 0, timeouts = 0, match = 0, running = 1;
char *greeting_sound = NULL, *aptr = NULL;
char arg[512];
switch_ivr_action_t todo = SWITCH_IVR_ACTION_DIE;
switch_ivr_menu_action_t *ap;
switch_ivr_menu_t *menu;
switch_channel_t *channel;
switch_status_t status = SWITCH_STATUS_SUCCESS;
if (++stack->stack_count > 12) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "Too many levels of recursion.\n");
switch_goto_status(SWITCH_STATUS_FALSE, end);
}
if (!session || !stack || zstr(name)) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "Invalid menu context\n");
switch_goto_status(SWITCH_STATUS_FALSE, end);
}
channel = switch_core_session_get_channel(session);
if (!(menu = switch_ivr_menu_find(stack, name))) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "Invalid Menu!\n");
switch_goto_status(SWITCH_STATUS_FALSE, end);
}
if (!zstr(menu->tts_engine) && !zstr(menu->tts_voice)) {
switch_channel_set_variable(channel, "tts_engine", menu->tts_engine);
switch_channel_set_variable(channel, "tts_voice", menu->tts_voice);
}
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "Executing IVR menu %s\n", menu->name);
switch_channel_set_variable(channel, "ivr_menu_status", "success");
for (reps = 0; running && status == SWITCH_STATUS_SUCCESS; reps++) {
if (!switch_channel_ready(channel)) {
break;
}
if (errs == menu->max_failures) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "Maximum failures\n");
switch_channel_set_variable(channel, "ivr_menu_status", "failure");
break;
}
if (timeouts == menu->max_timeouts) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "Maximum timeouts\n");
switch_channel_set_variable(channel, "ivr_menu_status", "timeout");
break;
}
if (reps > 0 && menu->short_greeting_sound) {
greeting_sound = menu->short_greeting_sound;
} else {
greeting_sound = menu->greeting_sound;
}
match = 0;
aptr = NULL;
memset(arg, 0, sizeof(arg));
memset(menu->buf, 0, menu->inlen + 1);
if (play_and_collect(session, menu, greeting_sound, menu->inlen) == SWITCH_STATUS_TIMEOUT && *menu->buf == '\0') {
timeouts++;
continue;
}
if (*menu->buf != '\0') {
for (ap = menu->actions; ap; ap = ap->next) {
int ok = 0;
char substituted[1024];
char *use_arg = ap->arg;
if (!zstr(menu->tts_engine) && !zstr(menu->tts_voice)) {
switch_channel_set_variable(channel, "tts_engine", menu->tts_engine);
switch_channel_set_variable(channel, "tts_voice", menu->tts_voice);
}
if (ap->re) {
switch_regex_t *re = NULL;
int ovector[30];
if ((ok = switch_regex_perform(menu->buf, ap->bind, &re, ovector, sizeof(ovector) / sizeof(ovector[0])))) {
switch_perform_substitution(re, ok, ap->arg, menu->buf, substituted, sizeof(substituted), ovector);
use_arg = substituted;
}
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "action regex [%s] [%s] [%d]\n", menu->buf, ap->bind, ok);
switch_regex_safe_free(re);
} else {
ok = !strcmp(menu->buf, ap->bind);
}
if (ok) {
match++;
errs = 0;
if (ap->function) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG,
"IVR function on menu '%s' matched '%s' param '%s'\n", menu->name, menu->buf, use_arg);
todo = ap->function(menu, use_arg, arg, sizeof(arg), obj);
aptr = arg;
} else {
todo = ap->ivr_action;
aptr = use_arg;
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG,
"IVR action on menu '%s' matched '%s' param '%s'\n", menu->name, menu->buf, aptr);
}
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "switch_ivr_menu_execute todo=[%d]\n", todo);
switch (todo) {
case SWITCH_IVR_ACTION_DIE:
status = SWITCH_STATUS_FALSE;
break;
case SWITCH_IVR_ACTION_PLAYSOUND:
status = switch_ivr_play_file(session, NULL, aptr, NULL);
break;
case SWITCH_IVR_ACTION_EXECMENU:
if (!strcmp(aptr, menu->name)) {
status = SWITCH_STATUS_SUCCESS;
} else {
reps = -1;
status = switch_ivr_menu_execute(session, stack, aptr, obj);
}
break;
case SWITCH_IVR_ACTION_EXECAPP:
{
switch_application_interface_t *application_interface;
char *app_name;
char *app_arg = NULL;
status = SWITCH_STATUS_FALSE;
if (!zstr(aptr)) {
app_name = switch_core_session_strdup(session, aptr);
if ((app_arg = strchr(app_name, ' '))) {
*app_arg++ = '\0';
}
if ((application_interface = switch_loadable_module_get_application_interface(app_name))) {
switch_core_session_exec(session, application_interface, app_arg);
UNPROTECT_INTERFACE(application_interface);
status = SWITCH_STATUS_SUCCESS;
}
}
}
break;
case SWITCH_IVR_ACTION_BACK:
running = 0;
status = SWITCH_STATUS_SUCCESS;
break;
case SWITCH_IVR_ACTION_TOMAIN:
switch_set_flag(stack, SWITCH_IVR_MENU_FLAG_FALLTOMAIN);
status = SWITCH_STATUS_BREAK;
break;
case SWITCH_IVR_ACTION_NOOP:
status = SWITCH_STATUS_SUCCESS;
break;
default:
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_WARNING, "Invalid TODO!\n");
break;
}
}
}
if (switch_test_flag(menu, SWITCH_IVR_MENU_FLAG_STACK)) { /* top level */
if (switch_test_flag(stack, SWITCH_IVR_MENU_FLAG_FALLTOMAIN)) { /* catch the fallback and recover */
switch_clear_flag(stack, SWITCH_IVR_MENU_FLAG_FALLTOMAIN);
status = SWITCH_STATUS_SUCCESS;
running = 1;
continue;
}
}
}
if (!match) {
if (*menu->buf) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "IVR menu '%s' caught invalid input '%s'\n", menu->name,
menu->buf);
if (menu->invalid_sound) {
play_and_collect(session, menu, menu->invalid_sound, 0);
}
} else {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "IVR menu '%s' no input detected\n", menu->name);
}
errs++;
/* breaks are ok too */
if (SWITCH_STATUS_IS_BREAK(status)) {
status = SWITCH_STATUS_SUCCESS;
}
}
}
if (stack->stack_count == 1) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "exit-sound '%s'\n", menu->exit_sound);
if (!zstr(menu->exit_sound)) {
status = play_and_collect(session, menu, menu->exit_sound, 0);
}
}
end:
stack->stack_count--;
return status;
}
static int parse_exten(switch_core_session_t *session, switch_caller_profile_t *caller_profile, switch_xml_t xexten,
switch_caller_extension_t **extension, const char *exten_name, int recur)
{
switch_xml_t xcond, xaction, xexpression, xregex;
switch_channel_t *channel = switch_core_session_get_channel(session);
int proceed = 0, save_proceed = 0;
char *expression_expanded = NULL, *field_expanded = NULL;
switch_regex_t *re = NULL, *save_re = NULL;
int offset = 0;
const char *tmp, *tzoff = NULL, *tzname = NULL, *req_nesta = NULL;
char nbuf[128] = "";
int req_nest = 1;
char space[MAX_RECUR_SPACE] = "";
const char *orig_exten_name = exten_name;
check_tz();
if (!exten_name) {
exten_name = "_anon_";
}
if (!orig_exten_name) {
orig_exten_name = "_anon_";
}
if (recur) {
int i, j = 0, k = 0;
if (recur > MAX_RECUR) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "Recursion LIMIT!\n");
return 0;
}
switch_snprintf(nbuf, sizeof(nbuf), "%s_recur_%d", exten_name, recur);
exten_name = nbuf;
space[j++] = '|';
for (i = 0; i < recur; i++) {
for (k = 0; k < RECUR_SPACE; k++) {
if (i == recur-1 && k == RECUR_SPACE-1) {
space[j++] = ' ';
} else {
space[j++] = '-';
}
}
}
if ((req_nesta = switch_xml_attr(xexten, "require-nested"))) {
req_nest = switch_true(req_nesta);
}
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG_CLEAN(session), SWITCH_LOG_DEBUG,
"%sDialplan: Processing recursive conditions level:%d [%s] require-nested=%s\n", space,
recur, exten_name, req_nest ? "TRUE" : "FALSE");
} else {
if ((tmp = switch_xml_attr(xexten, "name"))) {
exten_name = tmp;
}
}
for (xcond = switch_xml_child(xexten, "condition"); xcond; xcond = xcond->next) {
char *field = NULL;
char *do_break_a = NULL;
char *expression = NULL, *save_expression = NULL, *save_field_data = NULL;
char *regex_rule = NULL;
const char *field_data = NULL;
int ovector[30];
switch_bool_t anti_action = SWITCH_TRUE;
break_t do_break_i = BREAK_ON_FALSE;
int time_match;
check_tz();
time_match = switch_xml_std_datetime_check(xcond, tzoff ? &offset : NULL, tzname);
switch_safe_free(field_expanded);
switch_safe_free(expression_expanded);
field = (char *) switch_xml_attr(xcond, "field");
if ((do_break_a = (char *) switch_xml_attr(xcond, "break"))) {
if (!strcasecmp(do_break_a, "on-true")) {
do_break_i = BREAK_ON_TRUE;
} else if (!strcasecmp(do_break_a, "on-false")) {
do_break_i = BREAK_ON_FALSE;
} else if (!strcasecmp(do_break_a, "always")) {
do_break_i = BREAK_ALWAYS;
} else if (!strcasecmp(do_break_a, "never")) {
do_break_i = BREAK_NEVER;
} else {
do_break_a = NULL;
}
}
if (switch_xml_child(xcond, "condition")) {
if (!(proceed = parse_exten(session, caller_profile, xcond, extension, orig_exten_name, recur + 1))) {
if (do_break_i == BREAK_NEVER) {
continue;
}
goto done;
}
}
if (time_match == 1) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG_CLEAN(session), SWITCH_LOG_DEBUG,
"%sDialplan: %s Date/Time Match (PASS) [%s] break=%s\n", space,
switch_channel_get_name(channel), exten_name, do_break_a ? do_break_a : "on-false");
anti_action = SWITCH_FALSE;
proceed = 1;
} else if (time_match == 0) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG_CLEAN(session), SWITCH_LOG_DEBUG,
"%sDialplan: %s Date/TimeMatch (FAIL) [%s] break=%s\n", space,
switch_channel_get_name(channel), exten_name, do_break_a ? do_break_a : "on-false");
}
if ((regex_rule = (char *) switch_xml_attr(xcond, "regex"))) {
int all = !strcasecmp(regex_rule, "all");
int xor = !strcasecmp(regex_rule, "xor");
int pass = 0;
int fail = 0;
int total = 0;
switch_channel_del_variable_prefix(channel, "DP_REGEX_MATCH");
for (xregex = switch_xml_child(xcond, "regex"); xregex; xregex = xregex->next) {
check_tz();
time_match = switch_xml_std_datetime_check(xregex, tzoff ? &offset : NULL, tzname);
if (time_match == 1) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG_CLEAN(session), SWITCH_LOG_DEBUG,
"%sDialplan: %s Date/Time Match (PASS) [%s]\n", space,
switch_channel_get_name(channel), exten_name);
anti_action = SWITCH_FALSE;
} else if (time_match == 0) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG_CLEAN(session), SWITCH_LOG_DEBUG,
"%sDialplan: %s Date/TimeMatch (FAIL) [%s]\n", space,
switch_channel_get_name(channel), exten_name);
}
if ((xexpression = switch_xml_child(xregex, "expression"))) {
expression = switch_str_nil(xexpression->txt);
} else {
expression = (char *) switch_xml_attr_soft(xregex, "expression");
}
if ((expression_expanded = switch_channel_expand_variables(channel, expression)) == expression) {
expression_expanded = NULL;
} else {
expression = expression_expanded;
}
total++;
field = (char *) switch_xml_attr(xregex, "field");
if (field) {
if (strchr(field, '$')) {
if ((field_expanded = switch_channel_expand_variables(channel, field)) == field) {
field_expanded = NULL;
field_data = field;
} else {
field_data = field_expanded;
}
} else {
field_data = switch_caller_get_field_by_name(caller_profile, field);
}
if (!field_data) {
field_data = "";
}
if ((proceed = switch_regex_perform(field_data, expression, &re, ovector, sizeof(ovector) / sizeof(ovector[0])))) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG_CLEAN(session), SWITCH_LOG_DEBUG,
"%sDialplan: %s Regex (PASS) [%s] %s(%s) =~ /%s/ match=%s\n", space,
switch_channel_get_name(channel), exten_name, field, field_data, expression, all ? "all" : "any");
pass++;
if (!all && !xor) break;
} else {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG_CLEAN(session), SWITCH_LOG_DEBUG,
"%sDialplan: %s Regex (FAIL) [%s] %s(%s) =~ /%s/ match=%s\n", space,
switch_channel_get_name(channel), exten_name, field, field_data, expression, all ? "all" : "any");
fail++;
if (all && !xor) break;
}
} else if (time_match == -1) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG_CLEAN(session), SWITCH_LOG_DEBUG,
"%sDialplan: %s Absolute Condition [%s] match=%s\n", space,
switch_channel_get_name(channel), exten_name, all ? "all" : "any");
pass++;
proceed = 1;
if (!all && !xor) break;
} else if (time_match == 1) {
pass++;
proceed = 1;
if (!all && !xor) break;
}
if (field && strchr(expression, '(')) {
char var[256];
switch_snprintf(var, sizeof(var), "DP_REGEX_MATCH_%d", total);
switch_channel_set_variable(channel, var, NULL);
switch_capture_regex(re, proceed, field_data, ovector, var, switch_regex_set_var_callback, session);
switch_safe_free(save_expression);
switch_safe_free(save_field_data);
switch_regex_safe_free(save_re);
save_expression = strdup(expression);
save_field_data = strdup(field_data);
save_re = re;
save_proceed = proceed;
re = NULL;
}
switch_regex_safe_free(re);
switch_safe_free(field_expanded);
switch_safe_free(expression_expanded);
}
if (xor) {
if (pass == 1) {
anti_action = SWITCH_FALSE;
}
} else {
if ((all && !fail) || (!all && pass)) {
anti_action = SWITCH_FALSE;
}
}
switch_safe_free(field_expanded);
switch_safe_free(expression_expanded);
} else {
if ((xexpression = switch_xml_child(xcond, "expression"))) {
expression = switch_str_nil(xexpression->txt);
} else {
expression = (char *) switch_xml_attr_soft(xcond, "expression");
}
if ((expression_expanded = switch_channel_expand_variables(channel, expression)) == expression) {
expression_expanded = NULL;
} else {
expression = expression_expanded;
}
if (field) {
if (strchr(field, '$')) {
if ((field_expanded = switch_channel_expand_variables(channel, field)) == field) {
field_expanded = NULL;
field_data = field;
} else {
field_data = field_expanded;
}
} else {
field_data = switch_caller_get_field_by_name(caller_profile, field);
}
if (!field_data) {
field_data = "";
}
if ((proceed = switch_regex_perform(field_data, expression, &re, ovector, sizeof(ovector) / sizeof(ovector[0])))) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG_CLEAN(session), SWITCH_LOG_DEBUG,
"%sDialplan: %s Regex (PASS) [%s] %s(%s) =~ /%s/ break=%s\n", space,
switch_channel_get_name(channel), exten_name, field, field_data, expression, do_break_a ? do_break_a : "on-false");
anti_action = SWITCH_FALSE;
} else {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG_CLEAN(session), SWITCH_LOG_DEBUG,
"%sDialplan: %s Regex (FAIL) [%s] %s(%s) =~ /%s/ break=%s\n", space,
switch_channel_get_name(channel), exten_name, field, field_data, expression, do_break_a ? do_break_a : "on-false");
}
} else if (time_match == -1) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG_CLEAN(session), SWITCH_LOG_DEBUG,
"%sDialplan: %s Absolute Condition [%s]\n", space,
switch_channel_get_name(channel), exten_name);
anti_action = SWITCH_FALSE;
proceed = 1;
}
}
if (save_re) {
re = save_re;
save_re = NULL;
expression = expression_expanded = save_expression;
save_expression = NULL;
field_data = field_expanded = save_field_data;
field = (char *) field_data;
save_field_data = NULL;
proceed = save_proceed;
}
if (anti_action) {
for (xaction = switch_xml_child(xcond, "anti-action"); xaction; xaction = xaction->next) {
const char *application = switch_xml_attr_soft(xaction, "application");
const char *loop = switch_xml_attr(xaction, "loop");
const char *data;
const char *inline_ = switch_xml_attr_soft(xaction, "inline");
int xinline = switch_true(inline_);
int loop_count = 1;
if (!zstr(xaction->txt)) {
data = xaction->txt;
} else {
data = (char *) switch_xml_attr_soft(xaction, "data");
}
if (!*extension) {
if ((*extension = switch_caller_extension_new(session, exten_name, caller_profile->destination_number)) == 0) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_CRIT, "Memory Error!\n");
proceed = 0;
goto done;
}
}
if (loop) {
loop_count = atoi(loop);
}
for (;loop_count > 0; loop_count--) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG_CLEAN(session), SWITCH_LOG_DEBUG,
"%sDialplan: %s ANTI-Action %s(%s) %s\n", space,
switch_channel_get_name(channel), application, data, xinline ? "INLINE" : "");
if (xinline) {
exec_app(session, application, data);
} else {
switch_caller_extension_add_application(session, *extension, application, data);
}
}
proceed = 1;
}
} else {
if (field && strchr(expression, '(')) {
switch_channel_set_variable(channel, "DP_MATCH", NULL);
switch_capture_regex(re, proceed, field_data, ovector, "DP_MATCH", switch_regex_set_var_callback, session);
}
for (xaction = switch_xml_child(xcond, "action"); xaction; xaction = xaction->next) {
char *application = (char *) switch_xml_attr_soft(xaction, "application");
const char *loop = switch_xml_attr(xaction, "loop");
char *data = NULL;
char *substituted = NULL;
uint32_t len = 0;
char *app_data = NULL;
const char *inline_ = switch_xml_attr_soft(xaction, "inline");
int xinline = switch_true(inline_);
int loop_count = 1;
if (!zstr(xaction->txt)) {
data = xaction->txt;
} else {
data = (char *) switch_xml_attr_soft(xaction, "data");
}
if (field && strchr(expression, '(')) {
len = (uint32_t) (strlen(data) + strlen(field_data) + 10) * proceed;
if (!(substituted = malloc(len))) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_CRIT, "Memory Error!\n");
proceed = 0;
goto done;
}
memset(substituted, 0, len);
switch_perform_substitution(re, proceed, data, field_data, substituted, len, ovector);
app_data = substituted;
} else {
app_data = data;
}
if (!*extension) {
if ((*extension = switch_caller_extension_new(session, exten_name, caller_profile->destination_number)) == 0) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_CRIT, "Memory Error!\n");
proceed = 0;
goto done;
}
}
if (loop) {
loop_count = atoi(loop);
}
for (;loop_count > 0; loop_count--) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG_CLEAN(session), SWITCH_LOG_DEBUG,
"%sDialplan: %s Action %s(%s) %s\n", space,
switch_channel_get_name(channel), application, app_data, xinline ? "INLINE" : "");
if (xinline) {
exec_app(session, application, app_data);
} else {
switch_caller_extension_add_application(session, *extension, application, app_data);
}
}
switch_safe_free(substituted);
}
}
switch_regex_safe_free(re);
if (((anti_action == SWITCH_FALSE && do_break_i == BREAK_ON_TRUE) ||
(anti_action == SWITCH_TRUE && do_break_i == BREAK_ON_FALSE)) || do_break_i == BREAK_ALWAYS) {
break;
}
}
done:
switch_regex_safe_free(re);
switch_safe_free(field_expanded);
switch_safe_free(expression_expanded);
if (!req_nest) proceed = 1;
return proceed;
}
static int parse_exten(switch_event_t *event, switch_xml_t xexten, switch_event_t **extension)
{
switch_xml_t xcond, xaction, xexpression;
char *exten_name = (char *) switch_xml_attr(xexten, "name");
int proceed = 0;
char *expression_expanded = NULL, *field_expanded = NULL;
switch_regex_t *re = NULL;
const char *to = switch_event_get_header(event, "to");
const char *tzoff = NULL, *tzname = NULL;
int offset = 0;
check_tz();
if (!to) {
to = "nobody";
}
if (!exten_name) {
exten_name = "_anon_";
}
for (xcond = switch_xml_child(xexten, "condition"); xcond; xcond = xcond->next) {
char *field = NULL;
char *do_break_a = NULL;
char *expression = NULL;
const char *field_data = NULL;
int ovector[30];
switch_bool_t anti_action = SWITCH_TRUE;
break_t do_break_i = BREAK_ON_FALSE;
int time_match;
check_tz();
time_match = switch_xml_std_datetime_check(xcond, tzoff ? &offset : NULL, tzname);
switch_safe_free(field_expanded);
switch_safe_free(expression_expanded);
if (switch_xml_child(xcond, "condition")) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Nested conditions are not allowed!\n");
proceed = 1;
goto done;
}
field = (char *) switch_xml_attr(xcond, "field");
if ((xexpression = switch_xml_child(xcond, "expression"))) {
expression = switch_str_nil(xexpression->txt);
} else {
expression = (char *) switch_xml_attr_soft(xcond, "expression");
}
if ((expression_expanded = switch_event_expand_headers(event, expression)) == expression) {
expression_expanded = NULL;
} else {
expression = expression_expanded;
}
if ((do_break_a = (char *) switch_xml_attr(xcond, "break"))) {
if (!strcasecmp(do_break_a, "on-true")) {
do_break_i = BREAK_ON_TRUE;
} else if (!strcasecmp(do_break_a, "on-false")) {
do_break_i = BREAK_ON_FALSE;
} else if (!strcasecmp(do_break_a, "always")) {
do_break_i = BREAK_ALWAYS;
} else if (!strcasecmp(do_break_a, "never")) {
do_break_i = BREAK_NEVER;
} else {
do_break_a = NULL;
}
}
if (time_match == 1) {
switch_log_printf(SWITCH_CHANNEL_LOG_CLEAN, SWITCH_LOG_DEBUG,
"Chatplan: %s Date/Time Match (PASS) [%s] break=%s\n",
to, exten_name, do_break_a ? do_break_a : "on-false");
anti_action = SWITCH_FALSE;
} else if (time_match == 0) {
switch_log_printf(SWITCH_CHANNEL_LOG_CLEAN, SWITCH_LOG_DEBUG,
"Chatplan: %s Date/Time Match (FAIL) [%s] break=%s\n",
to, exten_name, do_break_a ? do_break_a : "on-false");
}
if (field) {
if (strchr(field, '$')) {
if ((field_expanded = switch_event_expand_headers(event, field)) == field) {
field_expanded = NULL;
field_data = field;
} else {
field_data = field_expanded;
}
} else {
field_data = switch_event_get_header(event, field);
}
if (!field_data) {
field_data = "";
}
if ((proceed = switch_regex_perform(field_data, expression, &re, ovector, sizeof(ovector) / sizeof(ovector[0])))) {
switch_log_printf(SWITCH_CHANNEL_LOG_CLEAN, SWITCH_LOG_DEBUG,
"Chatplan: %s Regex (PASS) [%s] %s(%s) =~ /%s/ break=%s\n",
to, exten_name, field, field_data, expression, do_break_a ? do_break_a : "on-false");
anti_action = SWITCH_FALSE;
} else {
switch_log_printf(SWITCH_CHANNEL_LOG_CLEAN, SWITCH_LOG_DEBUG,
"Chatplan: %s Regex (FAIL) [%s] %s(%s) =~ /%s/ break=%s\n",
to, exten_name, field, field_data, expression, do_break_a ? do_break_a : "on-false");
}
} else if (time_match == -1) {
switch_log_printf(SWITCH_CHANNEL_LOG_CLEAN, SWITCH_LOG_DEBUG,
"Chatplan: %s Absolute Condition [%s]\n", to, exten_name);
anti_action = SWITCH_FALSE;
}
if (anti_action) {
for (xaction = switch_xml_child(xcond, "anti-action"); xaction; xaction = xaction->next) {
const char *application = switch_xml_attr_soft(xaction, "application");
const char *loop = switch_xml_attr(xaction, "loop");
const char *data;
const char *inline_ = switch_xml_attr_soft(xaction, "inline");
int xinline = switch_true(inline_);
int loop_count = 1;
if (!zstr(xaction->txt)) {
data = xaction->txt;
} else {
data = (char *) switch_xml_attr_soft(xaction, "data");
}
if (!*extension) {
if ((switch_event_create(extension, SWITCH_EVENT_CLONE)) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "Memory Error!\n");
abort();
}
}
if (loop) {
loop_count = atoi(loop);
}
for (;loop_count > 0; loop_count--) {
switch_log_printf(SWITCH_CHANNEL_LOG_CLEAN, SWITCH_LOG_DEBUG,
"Chatplan: %s ANTI-Action %s(%s) %s\n", to, application, data, xinline ? "INLINE" : "");
if (xinline) {
switch_core_execute_chat_app(event, application, data);
} else {
switch_event_add_header_string(*extension, SWITCH_STACK_BOTTOM, application, zstr(data) ? "__undef" : data);
}
}
proceed = 1;
}
} else {
if (field && strchr(expression, '(')) {
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "DP_MATCH", NULL);
switch_capture_regex(re, proceed, field_data, ovector, "DP_MATCH", switch_regex_set_event_header_callback, event);
}
for (xaction = switch_xml_child(xcond, "action"); xaction; xaction = xaction->next) {
char *application = (char *) switch_xml_attr_soft(xaction, "application");
const char *loop = switch_xml_attr(xaction, "loop");
char *data = NULL;
char *substituted = NULL;
uint32_t len = 0;
char *app_data = NULL;
const char *inline_ = switch_xml_attr_soft(xaction, "inline");
int xinline = switch_true(inline_);
int loop_count = 1;
if (!zstr(xaction->txt)) {
data = xaction->txt;
} else {
data = (char *) switch_xml_attr_soft(xaction, "data");
}
if (field && strchr(expression, '(')) {
len = (uint32_t) (strlen(data) + strlen(field_data) + 10) * proceed;
if (!(substituted = (char *) malloc(len))) {
abort();
}
memset(substituted, 0, len);
switch_perform_substitution(re, proceed, data, field_data, substituted, len, ovector);
app_data = substituted;
} else {
app_data = data;
}
if (!*extension) {
if ((switch_event_create(extension, SWITCH_EVENT_CLONE)) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "Memory Error!\n");
abort();
}
}
if (loop) {
loop_count = atoi(loop);
}
for (;loop_count > 0; loop_count--) {
switch_log_printf(SWITCH_CHANNEL_LOG_CLEAN, SWITCH_LOG_DEBUG,
"Chatplan: %s Action %s(%s) %s\n", to, application, app_data, xinline ? "INLINE" : "");
if (xinline) {
switch_core_execute_chat_app(event, application, app_data);
} else {
switch_event_add_header_string(*extension, SWITCH_STACK_BOTTOM, application, zstr(app_data) ? "__undef" : app_data);
}
}
switch_safe_free(substituted);
}
}
switch_regex_safe_free(re);
if (((anti_action == SWITCH_FALSE && do_break_i == BREAK_ON_TRUE) ||
(anti_action == SWITCH_TRUE && do_break_i == BREAK_ON_FALSE)) || do_break_i == BREAK_ALWAYS) {
break;
}
}
done:
switch_regex_safe_free(re);
switch_safe_free(field_expanded);
switch_safe_free(expression_expanded);
return proceed;
}
static int parse_exten(switch_core_session_t *session, switch_caller_profile_t *caller_profile, switch_xml_t xexten, switch_caller_extension_t **extension)
{
switch_xml_t xcond, xaction, xexpression;
switch_channel_t *channel = switch_core_session_get_channel(session);
char *exten_name = (char *) switch_xml_attr(xexten, "name");
int proceed = 0;
char *expression_expanded = NULL, *field_expanded = NULL;
switch_regex_t *re = NULL;
if (!exten_name) {
exten_name = "_anon_";
}
for (xcond = switch_xml_child(xexten, "condition"); xcond; xcond = xcond->next) {
char *field = NULL;
char *do_break_a = NULL;
char *expression = NULL;
const char *field_data = NULL;
int ovector[30];
switch_bool_t anti_action = SWITCH_TRUE;
break_t do_break_i = BREAK_ON_FALSE;
int time_match = switch_xml_std_datetime_check(xcond);
switch_safe_free(field_expanded);
switch_safe_free(expression_expanded);
if (switch_xml_child(xcond, "condition")) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "Nested conditions are not allowed!\n");
proceed = 1;
goto done;
}
field = (char *) switch_xml_attr(xcond, "field");
if ((xexpression = switch_xml_child(xcond, "expression"))) {
expression = switch_str_nil(xexpression->txt);
} else {
expression = (char *) switch_xml_attr_soft(xcond, "expression");
}
if ((expression_expanded = switch_channel_expand_variables(channel, expression)) == expression) {
expression_expanded = NULL;
} else {
expression = expression_expanded;
}
if ((do_break_a = (char *) switch_xml_attr(xcond, "break"))) {
if (!strcasecmp(do_break_a, "on-true")) {
do_break_i = BREAK_ON_TRUE;
} else if (!strcasecmp(do_break_a, "on-false")) {
do_break_i = BREAK_ON_FALSE;
} else if (!strcasecmp(do_break_a, "always")) {
do_break_i = BREAK_ALWAYS;
} else if (!strcasecmp(do_break_a, "never")) {
do_break_i = BREAK_NEVER;
} else {
do_break_a = NULL;
}
}
if (time_match == 1) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG_CLEAN(session), SWITCH_LOG_DEBUG,
"Dialplan: %s Date/Time Match (PASS) [%s] break=%s\n",
switch_channel_get_name(channel), exten_name, do_break_a ? do_break_a : "on-false");
anti_action = SWITCH_FALSE;
} else if (time_match == 0) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG_CLEAN(session), SWITCH_LOG_DEBUG,
"Dialplan: %s Date/Time Match (FAIL) [%s] break=%s\n",
switch_channel_get_name(channel), exten_name, do_break_a ? do_break_a : "on-false");
}
if (field) {
if (strchr(field, '$')) {
if ((field_expanded = switch_channel_expand_variables(channel, field)) == field) {
field_expanded = NULL;
field_data = field;
} else {
field_data = field_expanded;
}
} else {
field_data = switch_caller_get_field_by_name(caller_profile, field);
}
if (!field_data) {
field_data = "";
}
if ((proceed = switch_regex_perform(field_data, expression, &re, ovector, sizeof(ovector) / sizeof(ovector[0])))) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG_CLEAN(session), SWITCH_LOG_DEBUG,
"Dialplan: %s Regex (PASS) [%s] %s(%s) =~ /%s/ break=%s\n",
switch_channel_get_name(channel), exten_name, field, field_data, expression, do_break_a ? do_break_a : "on-false");
anti_action = SWITCH_FALSE;
} else {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG_CLEAN(session), SWITCH_LOG_DEBUG,
"Dialplan: %s Regex (FAIL) [%s] %s(%s) =~ /%s/ break=%s\n",
switch_channel_get_name(channel), exten_name, field, field_data, expression, do_break_a ? do_break_a : "on-false");
}
} else if (time_match == -1) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG_CLEAN(session), SWITCH_LOG_DEBUG,
"Dialplan: %s Absolute Condition [%s]\n", switch_channel_get_name(channel), exten_name);
anti_action = SWITCH_FALSE;
}
if (anti_action) {
for (xaction = switch_xml_child(xcond, "anti-action"); xaction; xaction = xaction->next) {
const char *application = switch_xml_attr_soft(xaction, "application");
const char *loop = switch_xml_attr(xaction, "loop");
const char *data;
const char *inline_ = switch_xml_attr_soft(xaction, "inline");
int xinline = switch_true(inline_);
int loop_count = 1;
if (!zstr(xaction->txt)) {
data = xaction->txt;
} else {
data = (char *) switch_xml_attr_soft(xaction, "data");
}
if (!*extension) {
if ((*extension = switch_caller_extension_new(session, exten_name, caller_profile->destination_number)) == 0) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_CRIT, "Memory Error!\n");
proceed = 0;
goto done;
}
}
if (loop) {
loop_count = atoi(loop);
}
for (;loop_count > 0; loop_count--) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG_CLEAN(session), SWITCH_LOG_DEBUG,
"Dialplan: %s ANTI-Action %s(%s) %s\n", switch_channel_get_name(channel), application, data, xinline ? "INLINE" : "");
if (xinline) {
exec_app(session, application, data);
} else {
switch_caller_extension_add_application(session, *extension, application, data);
}
}
proceed = 1;
}
} else {
for (xaction = switch_xml_child(xcond, "action"); xaction; xaction = xaction->next) {
char *application = (char *) switch_xml_attr_soft(xaction, "application");
const char *loop = switch_xml_attr(xaction, "loop");
char *data = NULL;
char *substituted = NULL;
uint32_t len = 0;
char *app_data = NULL;
const char *inline_ = switch_xml_attr_soft(xaction, "inline");
int xinline = switch_true(inline_);
int loop_count = 1;
if (!zstr(xaction->txt)) {
data = xaction->txt;
} else {
data = (char *) switch_xml_attr_soft(xaction, "data");
}
if (field && strchr(expression, '(')) {
len = (uint32_t) (strlen(data) + strlen(field_data) + 10) * proceed;
if (!(substituted = malloc(len))) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_CRIT, "Memory Error!\n");
proceed = 0;
goto done;
}
memset(substituted, 0, len);
switch_perform_substitution(re, proceed, data, field_data, substituted, len, ovector);
app_data = substituted;
} else {
app_data = data;
}
if (!*extension) {
if ((*extension = switch_caller_extension_new(session, exten_name, caller_profile->destination_number)) == 0) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_CRIT, "Memory Error!\n");
proceed = 0;
goto done;
}
}
if (loop) {
loop_count = atoi(loop);
}
for (;loop_count > 0; loop_count--) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG_CLEAN(session), SWITCH_LOG_DEBUG,
"Dialplan: %s Action %s(%s) %s\n", switch_channel_get_name(channel), application, app_data, xinline ? "INLINE" : "");
if (xinline) {
exec_app(session, application, app_data);
} else {
switch_caller_extension_add_application(session, *extension, application, app_data);
}
}
switch_safe_free(substituted);
}
}
switch_regex_safe_free(re);
if (((anti_action == SWITCH_FALSE && do_break_i == BREAK_ON_TRUE) ||
(anti_action == SWITCH_TRUE && do_break_i == BREAK_ON_FALSE)) || do_break_i == BREAK_ALWAYS) {
break;
}
}
done:
switch_regex_safe_free(re);
switch_safe_free(field_expanded);
switch_safe_free(expression_expanded);
return proceed;
}