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/*
* Asterisk -- An open source telephony toolkit.
*
* Copyright (C) 2005
*
* Oleksiy Krivoshey <oleksiyk@gmail.com>
*
* See http://www.asterisk.org for more information about
* the Asterisk project. Please do not directly contact
* any of the maintainers of this project for assistance;
* the project provides a web site, mailing lists and IRC
* channels for your use.
*
* This program is free software, distributed under the terms of
* the GNU General Public License Version 2. See the LICENSE file
* at the top of the source tree.
*/
/*
*
* Enum Functions
*
*/
#include <stdlib.h>
#include "asterisk.h"
#ifndef BUILTIN_FUNC
#include "asterisk/module.h"
#endif /* BUILTIN_FUNC */
#include "asterisk/channel.h"
#include "asterisk/pbx.h"
#include "asterisk/utils.h"
#include "asterisk/lock.h"
#include "asterisk/file.h"
#include "asterisk/logger.h"
#include "asterisk/pbx.h"
#include "asterisk/options.h"
#include "asterisk/enum.h"
static char* synopsis = "Syntax: ENUMLOOKUP(number[,Method-type[,options|record#[,zone-suffix]]])\n";
STANDARD_LOCAL_USER;
LOCAL_USER_DECL;
static char *function_enum(struct ast_channel *chan, char *cmd, char *data, char *buf, size_t len)
{
int res=0;
char tech[80];
char dest[80] = "";
char *zone;
char *options;
struct localuser *u;
char *params[4];
char *p = data;
char *s;
int i = 0;
if (!data || ast_strlen_zero(data)) {
ast_log(LOG_WARNING, synopsis);
return "";
}
do {
if(i>3){
ast_log(LOG_WARNING, synopsis);
return "";
}
params[i++] = p;
p = strchr(p, '|');
if(p){
*p = '\0';
p++;
}
} while(p);
if(i < 1){
ast_log(LOG_WARNING, synopsis);
return "";
}
if( (i > 1 && strlen(params[1]) == 0) || i < 2){
ast_copy_string(tech, "sip", sizeof(tech));
} else {
ast_copy_string(tech, params[1], sizeof(tech));
}
if( (i > 3 && strlen(params[3]) == 0) || i<4){
zone = "e164.arpa";
} else {
zone = params[3];
}
if( (i > 2 && strlen(params[2]) == 0) || i<3){
options = "1";
} else {
options = params[2];
}
/* strip any '-' signs from number */
p = params[0];
/*
while(*p == '+'){
p++;
}
*/
s = p;
i = 0;
while(*p && *s){
if(*s == '-'){
s++;
} else {
p[i++] = *s++;
}
}
p[i] = 0;
LOCAL_USER_ACF_ADD(u);
res = ast_get_enum(chan, p, dest, sizeof(dest), tech, sizeof(tech), zone, options);
LOCAL_USER_REMOVE(u);
p = strchr(dest, ':');
if(p && strncasecmp(tech, "ALL", sizeof(tech))) {
ast_copy_string(buf, p+1, sizeof(dest));
} else {
ast_copy_string(buf, dest, sizeof(dest));
}
return buf;
}
#ifndef BUILTIN_FUNC
static
#endif
struct ast_custom_function enum_function = {
.name = "ENUMLOOKUP",
.synopsis = "ENUMLOOKUP allows for general or specific querying of NAPTR records"
" or counts of NAPTR types for ENUM or ENUM-like DNS pointers",
.syntax = "ENUMLOOKUP(number[,Method-type[,options|record#[,zone-suffix]]])",
.desc = "Option 'c' returns an integer count of the number of NAPTRs of a certain RR type.\n"
"Combination of 'c' and Method-type of 'ALL' will return a count of all NAPTRs for the record.\n"
"Defaults are: Method-type=sip, no options, record=1, zone-suffix=e164.arpa\n\n"
"For more information, see README.enum",
.read = function_enum,
};
#ifndef BUILTIN_FUNC
static char *tdesc = "ENUMLOOKUP allows for general or specific querying of NAPTR records or counts of NAPTR types for ENUM or ENUM-like DNS pointers";
int unload_module(void)
{
return ast_custom_function_unregister(&enum_function);
}
int load_module(void)
{
return ast_custom_function_register(&enum_function);
}
char *description(void)
{
return tdesc;
}
int usecount(void)
{
return 0;
}
char *key()
{
return ASTERISK_GPL_KEY;
}
#endif /* BUILTIN_FUNC */
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