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/*
* Asterisk -- An open source telephony toolkit.
*
* Copyright (C) 1999-2006, Digium, Inc.
*
* 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.
*/
/*! \file
*
* \brief Caller ID related dialplan functions
*
*/
#include "asterisk.h"
ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <sys/types.h>
#include "asterisk/module.h"
#include "asterisk/channel.h"
#include "asterisk/pbx.h"
#include "asterisk/logger.h"
#include "asterisk/utils.h"
#include "asterisk/app.h"
#include "asterisk/options.h"
#include "asterisk/callerid.h"
static int callerid_read(struct ast_channel *chan, char *cmd, char *data,
char *buf, size_t len)
{
char *opt = data;
/* XXX we are not always clearing the buffer. Is this correct ? */
if (strchr(opt, '|')) {
char name[80], num[80];
data = strsep(&opt, "|");
ast_callerid_split(opt, name, sizeof(name), num, sizeof(num));
if (!strncasecmp("all", data, 3)) {
snprintf(buf, len, "\"%s\" <%s>", name, num);
} else if (!strncasecmp("name", data, 4)) {
ast_copy_string(buf, name, len);
} else if (!strncasecmp("num", data, 3) ||
!strncasecmp("number", data, 6)) {
ast_copy_string(buf, num, len);
} else {
ast_log(LOG_ERROR, "Unknown callerid data type.\n");
}
} else {
if (!strncasecmp("all", data, 3)) {
snprintf(buf, len, "\"%s\" <%s>",
S_OR(chan->cid.cid_name, ""),
S_OR(chan->cid.cid_num, ""));
} else if (!strncasecmp("name", data, 4)) {
if (chan->cid.cid_name) {
ast_copy_string(buf, chan->cid.cid_name, len);
}
} else if (!strncasecmp("num", data, 3)
|| !strncasecmp("number", data, 6)) {
if (chan->cid.cid_num) {
ast_copy_string(buf, chan->cid.cid_num, len);
}
} else if (!strncasecmp("ani", data, 3)) {
if (chan->cid.cid_ani) {
ast_copy_string(buf, chan->cid.cid_ani, len);
}
} else if (!strncasecmp("dnid", data, 4)) {
if (chan->cid.cid_dnid) {
ast_copy_string(buf, chan->cid.cid_dnid, len);
}
} else if (!strncasecmp("rdnis", data, 5)) {
if (chan->cid.cid_rdnis) {
ast_copy_string(buf, chan->cid.cid_rdnis, len);
}
} else {
ast_log(LOG_ERROR, "Unknown callerid data type.\n");
}
}
return 0;
}
static int callerid_write(struct ast_channel *chan, char *cmd, char *data,
const char *value)
{
if (!value)
return -1;
if (!strncasecmp("all", data, 3)) {
char name[256];
char num[256];
if (!ast_callerid_split(value, name, sizeof(name), num, sizeof(num)))
ast_set_callerid(chan, num, name, num);
} else if (!strncasecmp("name", data, 4)) {
ast_set_callerid(chan, NULL, value, NULL);
} else if (!strncasecmp("num", data, 3) ||
!strncasecmp("number", data, 6)) {
ast_set_callerid(chan, value, NULL, NULL);
} else if (!strncasecmp("ani", data, 3)) {
ast_set_callerid(chan, NULL, NULL, value);
} else if (!strncasecmp("dnid", data, 4)) {
/* do we need to lock chan here? */
if (chan->cid.cid_dnid)
free(chan->cid.cid_dnid);
chan->cid.cid_dnid = ast_strdup(value);
} else if (!strncasecmp("rdnis", data, 5)) {
/* do we need to lock chan here? */
if (chan->cid.cid_rdnis)
free(chan->cid.cid_rdnis);
chan->cid.cid_rdnis = ast_strdup(value);
} else {
ast_log(LOG_ERROR, "Unknown callerid data type.\n");
}
return 0;
}
static struct ast_custom_function callerid_function = {
.name = "CALLERID",
.synopsis = "Gets or sets Caller*ID data on the channel.",
.syntax = "CALLERID(datatype[,<optional-CID>])",
.desc =
"Gets or sets Caller*ID data on the channel. The allowable datatypes\n"
"are \"all\", \"name\", \"num\", \"ANI\", \"DNID\", \"RDNIS\".\n"
"Uses channel callerid by default or optional callerid, if specified.\n",
.read = callerid_read,
.write = callerid_write,
};
static char *tdesc = "Caller ID related dialplan function";
static int unload_module(void *mod)
{
return ast_custom_function_unregister(&callerid_function);
}
static int load_module(void *mod)
{
return ast_custom_function_register(&callerid_function);
}
static const char *description(void)
{
return tdesc;
}
static const char *key(void)
{
return ASTERISK_GPL_KEY;
}
STD_MOD(MOD_1 | NO_USECOUNT, NULL, NULL, NULL);
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