154 lines
4.2 KiB
C
154 lines
4.2 KiB
C
/*
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* Asterisk -- An open source telephony toolkit.
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*
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* Copyright (C) 1999 - 2005, Digium, Inc.
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*
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* See http://www.asterisk.org for more information about
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* the Asterisk project. Please do not directly contact
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* any of the maintainers of this project for assistance;
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* the project provides a web site, mailing lists and IRC
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* channels for your use.
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*
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* This program is free software, distributed under the terms of
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* the GNU General Public License Version 2. See the LICENSE file
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* at the top of the source tree.
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*/
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/*! \file
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*
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* \brief Caller ID related dialplan functions
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*
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*/
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <sys/types.h>
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#include "asterisk.h"
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ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
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#ifndef BUILTIN_FUNC
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#include "asterisk/module.h"
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#endif /* BUILTIN_FUNC */
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#include "asterisk/channel.h"
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#include "asterisk/pbx.h"
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#include "asterisk/logger.h"
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#include "asterisk/utils.h"
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#include "asterisk/app.h"
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#include "asterisk/options.h"
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#include "asterisk/callerid.h"
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static char *callerid_read(struct ast_channel *chan, char *cmd, char *data, char *buf, size_t len)
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{
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if (!strncasecmp("all", data, 3)) {
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snprintf(buf, len, "\"%s\" <%s>", chan->cid.cid_name ? chan->cid.cid_name : "", chan->cid.cid_num ? chan->cid.cid_num : "");
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} else if (!strncasecmp("name", data, 4)) {
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if (chan->cid.cid_name) {
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ast_copy_string(buf, chan->cid.cid_name, len);
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}
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} else if (!strncasecmp("num", data, 3) || !strncasecmp("number", data, 6)) {
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if (chan->cid.cid_num) {
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ast_copy_string(buf, chan->cid.cid_num, len);
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}
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} else if (!strncasecmp("ani", data, 3)) {
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if (chan->cid.cid_ani) {
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ast_copy_string(buf, chan->cid.cid_ani, len);
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}
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} else if (!strncasecmp("dnid", data, 4)) {
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if (chan->cid.cid_dnid) {
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ast_copy_string(buf, chan->cid.cid_dnid, len);
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}
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} else if (!strncasecmp("rdnis", data, 5)) {
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if (chan->cid.cid_rdnis) {
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ast_copy_string(buf, chan->cid.cid_rdnis, len);
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}
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} else {
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ast_log(LOG_ERROR, "Unknown callerid data type.\n");
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}
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return buf;
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}
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static void callerid_write(struct ast_channel *chan, char *cmd, char *data, const char *value)
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{
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if (!value)
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return;
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if (!strncasecmp("all", data, 3)) {
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char name[256];
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char num[256];
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if (!ast_callerid_split(value, name, sizeof(name), num, sizeof(num)))
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ast_set_callerid(chan, num, name, num);
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} else if (!strncasecmp("name", data, 4)) {
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ast_set_callerid(chan, NULL, value, NULL);
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} else if (!strncasecmp("num", data, 3) || !strncasecmp("number", data, 6)) {
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ast_set_callerid(chan, value, NULL, NULL);
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} else if (!strncasecmp("ani", data, 3)) {
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ast_set_callerid(chan, NULL, NULL, value);
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} else if (!strncasecmp("dnid", data, 4)) {
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/* do we need to lock chan here? */
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if (chan->cid.cid_dnid)
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free(chan->cid.cid_dnid);
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chan->cid.cid_dnid = ast_strlen_zero(value) ? NULL : strdup(value);
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} else if (!strncasecmp("rdnis", data, 5)) {
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/* do we need to lock chan here? */
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if (chan->cid.cid_rdnis)
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free(chan->cid.cid_rdnis);
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chan->cid.cid_rdnis = ast_strlen_zero(value) ? NULL : strdup(value);
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} else {
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ast_log(LOG_ERROR, "Unknown callerid data type.\n");
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}
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}
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#ifndef BUILTIN_FUNC
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static
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#endif /* BUILTIN_FUNC */
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struct ast_custom_function callerid_function = {
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.name = "CALLERID",
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.synopsis = "Gets or sets Caller*ID data on the channel.",
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.syntax = "CALLERID(datatype)",
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.desc = "Gets or sets Caller*ID data on the channel. The allowable datatypes\n"
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"are \"all\", \"name\", \"num\", \"ANI\", \"DNID\", \"RDNIS\".\n",
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.read = callerid_read,
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.write = callerid_write,
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};
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#ifndef BUILTIN_FUNC
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static char *tdesc = "Caller ID related dialplan function";
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int unload_module(void)
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{
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return ast_custom_function_unregister(&callerid_function);
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}
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int load_module(void)
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{
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return ast_custom_function_register(&callerid_function);
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}
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char *description(void)
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{
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return tdesc;
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}
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int usecount(void)
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{
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return 0;
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}
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char *key()
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{
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return ASTERISK_GPL_KEY;
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}
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#endif /* BUILTIN_FUNC */
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/*
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Local Variables:
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mode: C
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c-file-style: "linux"
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indent-tabs-mode: nil
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End:
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*/
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