mirror of
https://github.com/signalwire/freeswitch.git
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738 lines
25 KiB
C
738 lines
25 KiB
C
/*
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* FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application
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* Copyright (C) 2005-2014, Anthony Minessale II <anthm@freeswitch.org>
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*
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* Version: MPL 1.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application
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*
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* The Initial Developer of the Original Code is
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* Anthony Minessale II <anthm@freeswitch.org>
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* Portions created by the Initial Developer are Copyright (C)
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Anthony Minessale II <anthm@freeswitch.org>
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*
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*
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* mod_dialplan_xml.c -- XML/Regex Dialplan Module
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*
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*/
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#include <switch.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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SWITCH_MODULE_LOAD_FUNCTION(mod_dialplan_xml_load);
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SWITCH_MODULE_DEFINITION(mod_dialplan_xml, mod_dialplan_xml_load, NULL, NULL);
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typedef enum {
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BREAK_ON_TRUE,
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BREAK_ON_FALSE,
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BREAK_ALWAYS,
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BREAK_NEVER
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} break_t;
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static switch_status_t exec_app(switch_core_session_t *session, const char *app, const char *arg)
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{
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switch_application_interface_t *application_interface;
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switch_status_t status = SWITCH_STATUS_SUCCESS;
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switch_channel_t *channel = switch_core_session_get_channel(session);
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switch_assert(channel);
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if ((application_interface = switch_loadable_module_get_application_interface(app)) == 0) {
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switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "Invalid Application %s\n", app);
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switch_channel_hangup(channel, SWITCH_CAUSE_DESTINATION_OUT_OF_ORDER);
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return SWITCH_STATUS_FALSE;
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}
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if (!application_interface->application_function) {
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switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "No Function for %s\n", app);
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switch_channel_hangup(channel, SWITCH_CAUSE_DESTINATION_OUT_OF_ORDER);
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switch_goto_status(SWITCH_STATUS_FALSE, done);
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}
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if (!switch_test_flag(application_interface, SAF_ROUTING_EXEC)) {
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switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "This application cannot be executed inline\n");
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switch_goto_status(SWITCH_STATUS_FALSE, done);
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}
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switch_core_session_exec(session, application_interface, arg);
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done:
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UNPROTECT_INTERFACE(application_interface);
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return status;
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}
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#define MAX_RECUR 100
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#define RECUR_SPACE 4
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#define MAX_RECUR_SPACE 100 * RECUR_SPACE
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#define check_tz() \
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do { \
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tzoff = switch_channel_get_variable(channel, "tod_tz_offset"); \
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tzname_ = switch_channel_get_variable(channel, "timezone"); \
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if (!zstr(tzoff) && switch_is_number(tzoff)) { \
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offset = atoi(tzoff); \
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break; \
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} else { \
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tzoff = NULL; \
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} \
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} while(tzoff)
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static int parse_exten(switch_core_session_t *session, switch_caller_profile_t *caller_profile, switch_xml_t xexten,
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switch_caller_extension_t **extension, const char *exten_name, int recur)
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{
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switch_xml_t xcond, xaction, xexpression, xregex;
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switch_channel_t *channel = switch_core_session_get_channel(session);
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int proceed = 0, save_proceed = 0;
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char *expression_expanded = NULL, *field_expanded = NULL;
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switch_regex_t *re = NULL, *save_re = NULL;
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int offset = 0;
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const char *tmp, *tzoff = NULL, *tzname_ = NULL, *req_nesta = NULL;
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char nbuf[128] = "";
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int req_nest = 1;
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char space[MAX_RECUR_SPACE] = "";
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const char *orig_exten_name = exten_name;
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check_tz();
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if (!exten_name) {
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exten_name = "_anon_";
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}
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if (!orig_exten_name) {
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orig_exten_name = "_anon_";
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}
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if (recur) {
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int i, j = 0, k = 0;
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if (recur > MAX_RECUR) {
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switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "Recursion LIMIT!\n");
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return 0;
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}
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switch_snprintf(nbuf, sizeof(nbuf), "%s_recur_%d", exten_name, recur);
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exten_name = nbuf;
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space[j++] = '|';
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for (i = 0; i < recur; i++) {
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for (k = 0; k < RECUR_SPACE; k++) {
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if (i == recur-1 && k == RECUR_SPACE-1) {
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space[j++] = ' ';
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} else {
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space[j++] = '-';
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}
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}
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}
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if ((req_nesta = switch_xml_attr(xexten, "require-nested"))) {
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req_nest = switch_true(req_nesta);
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}
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if ( switch_core_test_flag(SCF_DIALPLAN_TIMESTAMPS) ) {
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switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG,
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"%sDialplan: Processing recursive conditions level:%d [%s] require-nested=%s\n", space,
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recur, exten_name, req_nest ? "TRUE" : "FALSE");
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} else {
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switch_log_printf(SWITCH_CHANNEL_SESSION_LOG_CLEAN(session), SWITCH_LOG_DEBUG,
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"%sDialplan: Processing recursive conditions level:%d [%s] require-nested=%s\n", space,
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recur, exten_name, req_nest ? "TRUE" : "FALSE");
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}
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} else {
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if ((tmp = switch_xml_attr(xexten, "name"))) {
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exten_name = tmp;
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}
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}
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for (xcond = switch_xml_child(xexten, "condition"); xcond; xcond = xcond->next) {
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char *field = NULL;
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char *do_break_a = NULL;
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char *expression = NULL, *save_expression = NULL, *save_field_data = NULL;
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char *regex_rule = NULL;
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const char *field_data = NULL;
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int ovector[30];
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switch_bool_t anti_action = SWITCH_TRUE;
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break_t do_break_i = BREAK_ON_FALSE;
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int time_match;
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check_tz();
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time_match = switch_xml_std_datetime_check(xcond, tzoff ? &offset : NULL, tzname_);
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switch_safe_free(field_expanded);
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switch_safe_free(expression_expanded);
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field = (char *) switch_xml_attr(xcond, "field");
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if ((do_break_a = (char *) switch_xml_attr(xcond, "break"))) {
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if (!strcasecmp(do_break_a, "on-true")) {
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do_break_i = BREAK_ON_TRUE;
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} else if (!strcasecmp(do_break_a, "on-false")) {
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do_break_i = BREAK_ON_FALSE;
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} else if (!strcasecmp(do_break_a, "always")) {
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do_break_i = BREAK_ALWAYS;
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} else if (!strcasecmp(do_break_a, "never")) {
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do_break_i = BREAK_NEVER;
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} else {
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do_break_a = NULL;
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}
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}
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if (time_match == 1) {
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if ( switch_core_test_flag(SCF_DIALPLAN_TIMESTAMPS) ) {
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switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG,
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"%sDialplan: %s Date/Time Match (PASS) [%s] break=%s\n", space,
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switch_channel_get_name(channel), exten_name, do_break_a ? do_break_a : "on-false");
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} else {
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switch_log_printf(SWITCH_CHANNEL_SESSION_LOG_CLEAN(session), SWITCH_LOG_DEBUG,
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"%sDialplan: %s Date/Time Match (PASS) [%s] break=%s\n", space,
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switch_channel_get_name(channel), exten_name, do_break_a ? do_break_a : "on-false");
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}
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anti_action = SWITCH_FALSE;
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proceed = 1;
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} else if (time_match == 0) {
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if ( switch_core_test_flag(SCF_DIALPLAN_TIMESTAMPS) ) {
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switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG,
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"%sDialplan: %s Date/TimeMatch (FAIL) [%s] break=%s\n", space,
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switch_channel_get_name(channel), exten_name, do_break_a ? do_break_a : "on-false");
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} else {
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switch_log_printf(SWITCH_CHANNEL_SESSION_LOG_CLEAN(session), SWITCH_LOG_DEBUG,
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"%sDialplan: %s Date/TimeMatch (FAIL) [%s] break=%s\n", space,
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switch_channel_get_name(channel), exten_name, do_break_a ? do_break_a : "on-false");
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}
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proceed = 0;
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}
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if ((regex_rule = (char *) switch_xml_attr(xcond, "regex"))) {
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int all = !strcasecmp(regex_rule, "all");
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int xor = !strcasecmp(regex_rule, "xor");
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int pass = 0;
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int fail = 0;
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int total = 0;
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switch_channel_del_variable_prefix(channel, "DP_REGEX_MATCH");
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for (xregex = switch_xml_child(xcond, "regex"); xregex; xregex = xregex->next) {
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int regex_time_match;
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check_tz();
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regex_time_match = switch_xml_std_datetime_check(xregex, tzoff ? &offset : NULL, tzname_);
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if (regex_time_match == 1) {
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if ( switch_core_test_flag(SCF_DIALPLAN_TIMESTAMPS) ) {
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switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG,
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"%sDialplan: %s Date/Time Match (PASS) [%s]\n", space,
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switch_channel_get_name(channel), exten_name);
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} else {
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switch_log_printf(SWITCH_CHANNEL_SESSION_LOG_CLEAN(session), SWITCH_LOG_DEBUG,
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"%sDialplan: %s Date/Time Match (PASS) [%s]\n", space,
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switch_channel_get_name(channel), exten_name);
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}
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} else if (regex_time_match == 0) {
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if ( switch_core_test_flag(SCF_DIALPLAN_TIMESTAMPS) ) {
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switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG,
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"%sDialplan: %s Date/TimeMatch (FAIL) [%s]\n", space,
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switch_channel_get_name(channel), exten_name);
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} else {
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switch_log_printf(SWITCH_CHANNEL_SESSION_LOG_CLEAN(session), SWITCH_LOG_DEBUG,
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"%sDialplan: %s Date/TimeMatch (FAIL) [%s]\n", space,
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switch_channel_get_name(channel), exten_name);
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}
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}
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if ((xexpression = switch_xml_child(xregex, "expression"))) {
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expression = switch_str_nil(xexpression->txt);
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} else {
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expression = (char *) switch_xml_attr_soft(xregex, "expression");
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}
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if ((expression_expanded = switch_channel_expand_variables(channel, expression)) == expression) {
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expression_expanded = NULL;
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} else {
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expression = expression_expanded;
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}
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total++;
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field = (char *) switch_xml_attr(xregex, "field");
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if (field) {
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if (strchr(field, '$')) {
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if ((field_expanded = switch_channel_expand_variables(channel, field)) == field) {
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field_expanded = NULL;
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field_data = field;
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} else {
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field_data = field_expanded;
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}
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} else {
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field_data = switch_caller_get_field_by_name(caller_profile, field);
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}
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if (!field_data) {
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field_data = "";
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}
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if ((proceed = switch_regex_perform(field_data, expression, &re, ovector, sizeof(ovector) / sizeof(ovector[0])))) {
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if ( switch_core_test_flag(SCF_DIALPLAN_TIMESTAMPS) ) {
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switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG,
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"%sDialplan: %s Regex (PASS) [%s] %s(%s) =~ /%s/ match=%s\n", space,
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switch_channel_get_name(channel), exten_name, field, field_data, expression, all ? "all" : "any");
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} else {
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switch_log_printf(SWITCH_CHANNEL_SESSION_LOG_CLEAN(session), SWITCH_LOG_DEBUG,
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"%sDialplan: %s Regex (PASS) [%s] %s(%s) =~ /%s/ match=%s\n", space,
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switch_channel_get_name(channel), exten_name, field, field_data, expression, all ? "all" : "any");
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}
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pass++;
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if (!all && !xor) break;
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} else {
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if ( switch_core_test_flag(SCF_DIALPLAN_TIMESTAMPS) ) {
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switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG,
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"%sDialplan: %s Regex (FAIL) [%s] %s(%s) =~ /%s/ match=%s\n", space,
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switch_channel_get_name(channel), exten_name, field, field_data, expression, all ? "all" : "any");
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} else {
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switch_log_printf(SWITCH_CHANNEL_SESSION_LOG_CLEAN(session), SWITCH_LOG_DEBUG,
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"%sDialplan: %s Regex (FAIL) [%s] %s(%s) =~ /%s/ match=%s\n", space,
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switch_channel_get_name(channel), exten_name, field, field_data, expression, all ? "all" : "any");
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}
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fail++;
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if (all && !xor) break;
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}
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} else if (regex_time_match == -1) {
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if ( switch_core_test_flag(SCF_DIALPLAN_TIMESTAMPS) ) {
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switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG,
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"%sDialplan: %s Absolute Condition [%s] match=%s\n", space,
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switch_channel_get_name(channel), exten_name, all ? "all" : "any");
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} else {
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switch_log_printf(SWITCH_CHANNEL_SESSION_LOG_CLEAN(session), SWITCH_LOG_DEBUG,
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"%sDialplan: %s Absolute Condition [%s] match=%s\n", space,
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switch_channel_get_name(channel), exten_name, all ? "all" : "any");
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}
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pass++;
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proceed = 1;
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if (!all && !xor) break;
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} else if (regex_time_match == 1) {
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pass++;
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proceed = 1;
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if (!all && !xor) break;
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} else { // regex_time_match == 0
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fail++;
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if (all) break;
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}
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if (field && strchr(expression, '(')) {
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char var[256];
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switch_snprintf(var, sizeof(var), "DP_REGEX_MATCH_%d", total);
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switch_channel_set_variable(channel, var, NULL);
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switch_capture_regex(re, proceed, field_data, ovector, var, switch_regex_set_var_callback, session);
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switch_safe_free(save_expression);
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switch_safe_free(save_field_data);
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switch_regex_safe_free(save_re);
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save_expression = strdup(expression);
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save_field_data = strdup(field_data);
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save_re = re;
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save_proceed = proceed;
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re = NULL;
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}
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switch_regex_safe_free(re);
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switch_safe_free(field_expanded);
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switch_safe_free(expression_expanded);
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}
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if (xor) {
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if (pass == 1) {
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anti_action = SWITCH_FALSE;
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}
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} else {
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if ((all && !fail) || (!all && pass)) {
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anti_action = SWITCH_FALSE;
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}
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}
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switch_safe_free(field_expanded);
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switch_safe_free(expression_expanded);
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} else {
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if ((xexpression = switch_xml_child(xcond, "expression"))) {
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expression = switch_str_nil(xexpression->txt);
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} else {
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expression = (char *) switch_xml_attr_soft(xcond, "expression");
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}
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if ((expression_expanded = switch_channel_expand_variables(channel, expression)) == expression) {
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expression_expanded = NULL;
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} else {
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expression = expression_expanded;
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}
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if (field) {
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if (strchr(field, '$')) {
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if ((field_expanded = switch_channel_expand_variables(channel, field)) == field) {
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field_expanded = NULL;
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field_data = field;
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} else {
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field_data = field_expanded;
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}
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} else {
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field_data = switch_caller_get_field_by_name(caller_profile, field);
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}
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if (!field_data) {
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field_data = "";
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}
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if ((proceed = switch_regex_perform(field_data, expression, &re, ovector, sizeof(ovector) / sizeof(ovector[0])))) {
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if ( switch_core_test_flag(SCF_DIALPLAN_TIMESTAMPS) ) {
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switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG,
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"%sDialplan: %s Regex (PASS) [%s] %s(%s) =~ /%s/ break=%s\n", space,
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switch_channel_get_name(channel), exten_name, field, field_data, expression, do_break_a ? do_break_a : "on-false");
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} else {
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switch_log_printf(SWITCH_CHANNEL_SESSION_LOG_CLEAN(session), SWITCH_LOG_DEBUG,
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"%sDialplan: %s Regex (PASS) [%s] %s(%s) =~ /%s/ break=%s\n", space,
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switch_channel_get_name(channel), exten_name, field, field_data, expression, do_break_a ? do_break_a : "on-false");
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}
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anti_action = SWITCH_FALSE;
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} else {
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if ( switch_core_test_flag(SCF_DIALPLAN_TIMESTAMPS) ) {
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switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG,
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"%sDialplan: %s Regex (FAIL) [%s] %s(%s) =~ /%s/ break=%s\n", space,
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switch_channel_get_name(channel), exten_name, field, field_data, expression, do_break_a ? do_break_a : "on-false");
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} else {
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switch_log_printf(SWITCH_CHANNEL_SESSION_LOG_CLEAN(session), SWITCH_LOG_DEBUG,
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"%sDialplan: %s Regex (FAIL) [%s] %s(%s) =~ /%s/ break=%s\n", space,
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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(¶ms, 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(¶ms);
|
|
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:
|
|
*/
|