asterisk/funcs/func_vmcount.c

126 lines
3.2 KiB
C

/*
* Asterisk -- An open source telephony toolkit.
*
* Copyright (c) 2006 Tilghman Lesher. All rights reserved.
*
* Tilghman Lesher <asterisk-vmcount-func@the-tilghman.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.
*/
/*! \file
*
* \brief VMCOUNT dialplan function
*
* \author Tilghman Lesher <asterisk-vmcount-func@the-tilghman.com>
*
* \ingroup functions
*/
/*** MODULEINFO
<support_level>core</support_level>
***/
#include "asterisk.h"
#include <dirent.h>
#include "asterisk/file.h"
#include "asterisk/channel.h"
#include "asterisk/pbx.h"
#include "asterisk/module.h"
#include "asterisk/lock.h"
#include "asterisk/utils.h"
#include "asterisk/app.h"
/*** DOCUMENTATION
<function name="VMCOUNT" language="en_US">
<synopsis>
Count the voicemails in a specified mailbox or mailboxes.
</synopsis>
<syntax>
<parameter name="vmbox" required="true" argsep="&amp;">
<para>A mailbox or list of mailboxes</para>
</parameter>
<parameter name="folder" required="false">
<para>If not specified, defaults to <literal>INBOX</literal></para>
</parameter>
</syntax>
<description>
<para>Count the number of voicemails in a specified mailbox, you could also specify
the mailbox <replaceable>folder</replaceable>.</para>
<example title="Mailbox folder count">
exten => s,1,Set(foo=${VMCOUNT(125@default)})
</example>
<para>An ampersand-separated list of mailboxes may be specified to count voicemails in
multiple mailboxes. If a folder is specified, this will apply to all mailboxes specified.</para>
<example title="Multiple mailbox inbox count">
same => n,NoOp(${VMCOUNT(1234@default&amp;1235@default&amp;1236@default,INBOX)})
</example>
</description>
</function>
***/
static int acf_vmcount_exec(struct ast_channel *chan, const char *cmd, char *argsstr, char *buf, size_t len)
{
int total = 0;
char *mailbox = NULL;
AST_DECLARE_APP_ARGS(args,
AST_APP_ARG(vmbox);
AST_APP_ARG(folder);
);
buf[0] = '\0';
if (ast_strlen_zero(argsstr))
return -1;
AST_STANDARD_APP_ARGS(args, argsstr);
if (ast_strlen_zero(args.vmbox)) {
return -1;
}
if (ast_strlen_zero(args.folder)) {
args.folder = "INBOX";
}
while ((mailbox = strsep(&args.vmbox, "&"))) {
int c;
if (ast_strlen_zero(mailbox)) {
continue;
}
c = ast_app_messagecount(mailbox, args.folder);
total += (c > 0 ? c : 0);
}
snprintf(buf, len, "%d", total);
return 0;
}
static struct ast_custom_function acf_vmcount = {
.name = "VMCOUNT",
.read = acf_vmcount_exec,
.read_max = 12,
};
static int unload_module(void)
{
return ast_custom_function_unregister(&acf_vmcount);
}
static int load_module(void)
{
return ast_custom_function_register(&acf_vmcount);
}
AST_MODULE_INFO_STANDARD(ASTERISK_GPL_KEY, "Indicator for whether a voice mailbox has messages in a given folder.");