Files
freeswitch/src/mod/dialplans/mod_dialplan_xml/mod_dialplan_xml.c
T

738 lines
25 KiB
C

/*
* 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>
*
*
* mod_dialplan_xml.c -- XML/Regex Dialplan Module
*
*/
#include <switch.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
SWITCH_MODULE_LOAD_FUNCTION(mod_dialplan_xml_load);
SWITCH_MODULE_DEFINITION(mod_dialplan_xml, mod_dialplan_xml_load, NULL, NULL);
typedef enum {
BREAK_ON_TRUE,
BREAK_ON_FALSE,
BREAK_ALWAYS,
BREAK_NEVER
} break_t;
static switch_status_t exec_app(switch_core_session_t *session, const char *app, const char *arg)
{
switch_application_interface_t *application_interface;
switch_status_t status = SWITCH_STATUS_SUCCESS;
switch_channel_t *channel = switch_core_session_get_channel(session);
switch_assert(channel);
if ((application_interface = switch_loadable_module_get_application_interface(app)) == 0) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "Invalid Application %s\n", app);
switch_channel_hangup(channel, SWITCH_CAUSE_DESTINATION_OUT_OF_ORDER);
return SWITCH_STATUS_FALSE;
}
if (!application_interface->application_function) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "No Function for %s\n", app);
switch_channel_hangup(channel, SWITCH_CAUSE_DESTINATION_OUT_OF_ORDER);
switch_goto_status(SWITCH_STATUS_FALSE, done);
}
if (!switch_test_flag(application_interface, SAF_ROUTING_EXEC)) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "This application cannot be executed inline\n");
switch_goto_status(SWITCH_STATUS_FALSE, done);
}
switch_core_session_exec(session, application_interface, arg);
done:
UNPROTECT_INTERFACE(application_interface);
return status;
}
#define MAX_RECUR 100
#define RECUR_SPACE 4
#define MAX_RECUR_SPACE 100 * RECUR_SPACE
#define check_tz() \
do { \
tzoff = switch_channel_get_variable(channel, "tod_tz_offset"); \
tzname_ = switch_channel_get_variable(channel, "timezone"); \
if (!zstr(tzoff) && switch_is_number(tzoff)) { \
offset = atoi(tzoff); \
break; \
} else { \
tzoff = NULL; \
} \
} while(tzoff)
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);
}
if ( switch_core_test_flag(SCF_DIALPLAN_TIMESTAMPS) ) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG,
"%sDialplan: Processing recursive conditions level:%d [%s] require-nested=%s\n", space,
recur, exten_name, req_nest ? "TRUE" : "FALSE");
} else {
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 (time_match == 1) {
if ( switch_core_test_flag(SCF_DIALPLAN_TIMESTAMPS) ) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(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");
} else {
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) {
if ( switch_core_test_flag(SCF_DIALPLAN_TIMESTAMPS) ) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(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");
} else {
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");
}
proceed = 0;
}
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) {
int regex_time_match;
check_tz();
regex_time_match = switch_xml_std_datetime_check(xregex, tzoff ? &offset : NULL, tzname_);
if (regex_time_match == 1) {
if ( switch_core_test_flag(SCF_DIALPLAN_TIMESTAMPS) ) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG,
"%sDialplan: %s Date/Time Match (PASS) [%s]\n", space,
switch_channel_get_name(channel), exten_name);
} else {
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);
}
} else if (regex_time_match == 0) {
if ( switch_core_test_flag(SCF_DIALPLAN_TIMESTAMPS) ) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG,
"%sDialplan: %s Date/TimeMatch (FAIL) [%s]\n", space,
switch_channel_get_name(channel), exten_name);
} else {
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])))) {
if ( switch_core_test_flag(SCF_DIALPLAN_TIMESTAMPS) ) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(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");
} else {
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 {
if ( switch_core_test_flag(SCF_DIALPLAN_TIMESTAMPS) ) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(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");
} 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 (regex_time_match == -1) {
if ( switch_core_test_flag(SCF_DIALPLAN_TIMESTAMPS) ) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG,
"%sDialplan: %s Absolute Condition [%s] match=%s\n", space,
switch_channel_get_name(channel), exten_name, all ? "all" : "any");
} else {
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 (regex_time_match == 1) {
pass++;
proceed = 1;
if (!all && !xor) break;
} else { // regex_time_match == 0
fail++;
if (all) 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])))) {
if ( switch_core_test_flag(SCF_DIALPLAN_TIMESTAMPS) ) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(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");
} else {
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 {
if ( switch_core_test_flag(SCF_DIALPLAN_TIMESTAMPS) ) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(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 {
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) {
if ( switch_core_test_flag(SCF_DIALPLAN_TIMESTAMPS) ) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG,
"%sDialplan: %s Absolute Condition [%s]\n", space,
switch_channel_get_name(channel), exten_name);
} else {
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--) {
if ( switch_core_test_flag(SCF_DIALPLAN_TIMESTAMPS) ) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG,
"%sDialplan: %s ANTI-Action %s(%s) %s\n", space,
switch_channel_get_name(channel), application, data, xinline ? "INLINE" : "");
} else {
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--) {
if ( switch_core_test_flag(SCF_DIALPLAN_TIMESTAMPS) ) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG,
"%sDialplan: %s Action %s(%s) %s\n", space,
switch_channel_get_name(channel), application, app_data, xinline ? "INLINE" : "");
} else {
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;
}
if (proceed) {
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;
}
}
}
}
done:
switch_regex_safe_free(re);
switch_safe_free(field_expanded);
switch_safe_free(expression_expanded);
if (!req_nest) proceed = 1;
return proceed;
}
static switch_status_t dialplan_xml_locate(switch_core_session_t *session, switch_caller_profile_t *caller_profile, switch_xml_t *root,
switch_xml_t *node)
{
switch_channel_t *channel = switch_core_session_get_channel(session);
switch_status_t status = SWITCH_STATUS_GENERR;
switch_event_t *params = NULL;
switch_event_create(&params, SWITCH_EVENT_REQUEST_PARAMS);
switch_assert(params);
switch_channel_event_set_data(channel, params);
switch_caller_profile_event_set_data(caller_profile, "Hunt", params);
status = switch_xml_locate("dialplan", NULL, NULL, NULL, root, node, params, SWITCH_FALSE);
switch_event_destroy(&params);
return status;
}
SWITCH_STANDARD_DIALPLAN(dialplan_hunt)
{
switch_caller_extension_t *extension = NULL;
switch_channel_t *channel = switch_core_session_get_channel(session);
switch_xml_t alt_root = NULL, cfg, xml = NULL, xcontext, xexten = NULL;
char *alt_path = (char *) arg;
const char *hunt = NULL;
if (!caller_profile) {
if (!(caller_profile = switch_channel_get_caller_profile(channel))) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "Error Obtaining Profile!\n");
goto done;
}
}
if (!caller_profile->context) {
caller_profile->context = "default";
}
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_INFO, "Processing %s <%s>->%s in context %s\n",
caller_profile->caller_id_name, caller_profile->caller_id_number, caller_profile->destination_number, caller_profile->context);
/* get our handle to the "dialplan" section of the config */
if (!zstr(alt_path)) {
switch_xml_t conf = NULL, tag = NULL;
if (!(alt_root = switch_xml_parse_file_simple(alt_path))) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "Open of [%s] failed\n", alt_path);
goto done;
}
if ((conf = switch_xml_find_child(alt_root, "section", "name", "dialplan")) && (tag = switch_xml_find_child(conf, "dialplan", NULL, NULL))) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "Getting dialplan from alternate path: %s\n", alt_path);
xml = alt_root;
cfg = tag;
} else {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "Open of dialplan failed\n");
goto done;
}
} else {
if (dialplan_xml_locate(session, caller_profile, &xml, &cfg) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "Open of dialplan failed\n");
goto done;
}
}
/* get a handle to the context tag */
if (!(xcontext = switch_xml_find_child(cfg, "context", "name", caller_profile->context))) {
if (!(xcontext = switch_xml_find_child(cfg, "context", "name", "global"))) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_WARNING, "Context %s not found\n", caller_profile->context);
goto done;
}
}
if ((hunt = switch_channel_get_variable(channel, "auto_hunt")) && switch_true(hunt)) {
xexten = switch_xml_find_child(xcontext, "extension", "name", caller_profile->destination_number);
}
if (!xexten) {
xexten = switch_xml_child(xcontext, "extension");
}
while (xexten) {
int proceed = 0;
const char *cont = switch_xml_attr(xexten, "continue");
const char *exten_name = switch_xml_attr(xexten, "name");
if (!exten_name) {
exten_name = "UNKNOWN";
}
if ( switch_core_test_flag(SCF_DIALPLAN_TIMESTAMPS) ) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG,
"Dialplan: %s parsing [%s->%s] continue=%s\n",
switch_channel_get_name(channel), caller_profile->context, exten_name, cont ? cont : "false");
} else {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG_CLEAN(session), SWITCH_LOG_DEBUG,
"Dialplan: %s parsing [%s->%s] continue=%s\n",
switch_channel_get_name(channel), caller_profile->context, exten_name, cont ? cont : "false");
}
proceed = parse_exten(session, caller_profile, xexten, &extension, exten_name, 0);
if (proceed && !switch_true(cont)) {
break;
}
xexten = xexten->next;
}
switch_xml_free(xml);
xml = NULL;
done:
switch_xml_free(xml);
return extension;
}
SWITCH_MODULE_LOAD_FUNCTION(mod_dialplan_xml_load)
{
switch_dialplan_interface_t *dp_interface;
/* connect my internal structure to the blank pointer passed to me */
*module_interface = switch_loadable_module_create_module_interface(pool, modname);
SWITCH_ADD_DIALPLAN(dp_interface, "XML", dialplan_hunt);
/* indicate that the module should continue to be loaded */
return SWITCH_STATUS_SUCCESS;
}
/* 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:
*/