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FS-4935 add nested condition support to XML dialplan

This commit is contained in:
Anthony Minessale 2012-12-14 00:29:15 -06:00
parent 17833733aa
commit 9b7b46dbca
1 changed files with 83 additions and 24 deletions
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107
src/mod/dialplans/mod_dialplan_xml/mod_dialplan_xml.c
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@ -79,6 +79,9 @@ static switch_status_t exec_app(switch_core_session_t *session, const char *app,
return status;
}
#define MAX_RECUR 100
#define RECUR_SPACE 4
#define MAX_RECUR_SPACE 100 * RECUR_SPACE
#define check_tz() tzoff = switch_channel_get_variable(channel, "tod_tz_offset"); \
tzname = switch_channel_get_variable(channel, "timezone"); \
@ -91,24 +94,70 @@ static switch_status_t exec_app(switch_core_session_t *session, const char *app,
break; \
} 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)
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);
char *exten_name = (char *) switch_xml_attr(xexten, "name");
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 *tzoff = NULL, *tzname = NULL;
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;
@ -123,16 +172,9 @@ static int parse_exten(switch_core_session_t *session, switch_caller_profile_t *
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_SESSION_LOG(session), SWITCH_LOG_ERROR, "Nested conditions are not allowed!\n");
proceed = 1;
goto done;
}
field = (char *) switch_xml_attr(xcond, "field");
@ -150,15 +192,25 @@ static int parse_exten(switch_core_session_t *session, switch_caller_profile_t *
}
}
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,
"Dialplan: %s Date/Time Match (PASS) [%s] break=%s\n",
"%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,
"Dialplan: %s Date/TimeMatch (FAIL) [%s] break=%s\n",
"%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");
}
@ -178,12 +230,12 @@ static int parse_exten(switch_core_session_t *session, switch_caller_profile_t *
if (time_match == 1) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG_CLEAN(session), SWITCH_LOG_DEBUG,
"Dialplan: %s Date/Time Match (PASS) [%s]\n",
"%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,
"Dialplan: %s Date/TimeMatch (FAIL) [%s]\n",
"%sDialplan: %s Date/TimeMatch (FAIL) [%s]\n", space,
switch_channel_get_name(channel), exten_name);
}
@ -221,20 +273,21 @@ static int parse_exten(switch_core_session_t *session, switch_caller_profile_t *
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/ match=%s\n",
"%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,
"Dialplan: %s Regex (FAIL) [%s] %s(%s) =~ /%s/ match=%s\n",
"%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,
"Dialplan: %s Absolute Condition [%s] match=%s\n", switch_channel_get_name(channel), exten_name, all ? "all" : "any");
"%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;
@ -314,17 +367,18 @@ static int parse_exten(switch_core_session_t *session, switch_caller_profile_t *
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",
"%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,
"Dialplan: %s Regex (FAIL) [%s] %s(%s) =~ /%s/ break=%s\n",
"%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,
"Dialplan: %s Absolute Condition [%s]\n", switch_channel_get_name(channel), exten_name);
"%sDialplan: %s Absolute Condition [%s]\n", space,
switch_channel_get_name(channel), exten_name);
anti_action = SWITCH_FALSE;
proceed = 1;
}
@ -373,7 +427,8 @@ static int parse_exten(switch_core_session_t *session, switch_caller_profile_t *
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" : "");
"%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);
@ -433,7 +488,8 @@ static int parse_exten(switch_core_session_t *session, switch_caller_profile_t *
}
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" : "");
"%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);
@ -456,6 +512,9 @@ static int parse_exten(switch_core_session_t *session, switch_caller_profile_t *
switch_regex_safe_free(re);
switch_safe_free(field_expanded);
switch_safe_free(expression_expanded);
if (!req_nest) proceed = 1;
return proceed;
}
@ -551,7 +610,7 @@ SWITCH_STANDARD_DIALPLAN(dialplan_hunt)
"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);
proceed = parse_exten(session, caller_profile, xexten, &extension, exten_name, 0);
if (proceed && !switch_true(cont)) {
break;