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/*
* Asterisk -- A telephony toolkit for Linux.
*
* HasVoicemail application
* Changes Copyright (c) 2004 - 2005 Todd Freeman <freeman@andrews.edu>
*
* 95% based on HasNewVoicemail by:
*
* Copyright (c) 2003 Tilghman Lesher. All rights reserved.
*
* Tilghman Lesher <asterisk-hasnewvoicemail-app@the-tilghman.com>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
* EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <sys/types.h>
#include "asterisk/file.h"
#include "asterisk/logger.h"
#include "asterisk/channel.h"
#include "asterisk/pbx.h"
#include "asterisk/module.h"
#include "asterisk/lock.h"
#include "asterisk/utils.h"
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <stdlib.h>
#include <dirent.h>
#include "astconf.h"
static char *tdesc = "Indicator for whether a voice mailbox has messages in a given folder.";
static char *app_hasvoicemail = "HasVoicemail";
static char *hasvoicemail_synopsis = "Conditionally branches to priority + 101";
static char *hasvoicemail_descrip =
"HasVoicemail(vmbox[@context][:folder][|varname])\n"
" Branches to priority + 101, if there is voicemail in folder indicated."
" Optionally sets <varname> to the number of messages in that folder."
" Assumes folder of INBOX if not specified.\n";
static char *app_hasnewvoicemail = "HasNewVoicemail";
static char *hasnewvoicemail_synopsis = "Conditionally branches to priority + 101";
static char *hasnewvoicemail_descrip =
"HasNewVoicemail(vmbox[/folder][@context][|varname])\n"
" Branches to priority + 101, if there is voicemail in folder 'folder' or INBOX.\n"
"if folder is not specified. Optionally sets <varname> to the number of messages\n"
"in that folder.\n";
STANDARD_LOCAL_USER;
LOCAL_USER_DECL;
static int hasvoicemail_exec(struct ast_channel *chan, void *data)
{
int res=0;
struct localuser *u;
char vmpath[256], *temps, *input, *varname = NULL, *vmbox, *context = "default";
char *vmfolder;
DIR *vmdir;
struct dirent *vment;
int vmcount = 0;
if (!data) {
ast_log(LOG_WARNING, "HasVoicemail requires an argument (vm-box[@context][:folder]|varname)\n");
return -1;
}
LOCAL_USER_ADD(u);
input = ast_strdupa((char *)data);
if (input) {
temps = input;
if ((temps = strsep(&input, "|"))) {
if (input && !ast_strlen_zero(input))
varname = input;
input = temps;
}
if ((temps = strsep(&input, ":"))) {
if (input && !ast_strlen_zero(input))
vmfolder = input;
input = temps;
}
if ((vmbox = strsep(&input, "@")))
if (input && !ast_strlen_zero(input))
context = input;
if (!vmbox)
vmbox = input;
vmfolder = strchr(vmbox, '/');
if (vmfolder) {
*vmfolder = '\0';
vmfolder++;
} else
vmfolder = "INBOX";
snprintf(vmpath,sizeof(vmpath), "%s/voicemail/%s/%s/%s", (char *)ast_config_AST_SPOOL_DIR, context, vmbox, vmfolder);
if (!(vmdir = opendir(vmpath))) {
ast_log(LOG_NOTICE, "Voice mailbox %s at %s does not exist\n", vmbox, vmpath);
} else {
/* No matter what the format of VM, there will always be a .txt file for each message. */
while ((vment = readdir(vmdir)))
if (!strncmp(vment->d_name + 7,".txt",4))
vmcount++;
closedir(vmdir);
}
/* Set the count in the channel variable */
if (varname) {
char tmp[12];
snprintf(tmp, sizeof(tmp), "%d", vmcount);
pbx_builtin_setvar_helper(chan, varname, tmp);
}
if (vmcount > 0) {
/* Branch to the next extension */
if (ast_exists_extension(chan, chan->context, chan->exten, chan->priority + 101, chan->cid.cid_num)) {
chan->priority += 100;
} else
ast_log(LOG_WARNING, "VM box %s@%s has new voicemail, but extension %s, priority %d doesn't exist\n", vmbox, context, chan->exten, chan->priority + 101);
}
} else {
ast_log(LOG_ERROR, "Out of memory error\n");
}
LOCAL_USER_REMOVE(u);
return res;
}
int unload_module(void)
{
int res;
STANDARD_HANGUP_LOCALUSERS;
res = ast_unregister_application(app_hasvoicemail);
res |= ast_unregister_application(app_hasnewvoicemail);
return res;
}
int load_module(void)
{
int res;
res = ast_register_application(app_hasvoicemail, hasvoicemail_exec, hasvoicemail_synopsis, hasvoicemail_descrip);
res |= ast_register_application(app_hasnewvoicemail, hasvoicemail_exec, hasnewvoicemail_synopsis, hasnewvoicemail_descrip);
return res;
}
char *description(void)
{
return tdesc;
}
int usecount(void)
{
int res;
STANDARD_USECOUNT(res);
return res;
}
char *key()
{
return ASTERISK_GPL_KEY;
}
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