[Asterisk-cvs] asterisk/apps app_hasnewvoicemail.c,NONE,1.1 Makefile,1.17,1.18

[markster at lists.digium.com]

Update of /usr/cvsroot/asterisk/apps
In directory mongoose.digium.com:/tmp/cvs-serv3395/apps

Modified Files:
	Makefile 
Added Files:
	app_hasnewvoicemail.c 
Log Message:
Merge app_hasnewvoicemail (bug #290) with some mods


--- NEW FILE: app_hasnewvoicemail.c ---
/*
 * Asterisk -- A telephony toolkit for Linux.
 *
 * HasNewVoicemail application
 *
 * Copyright (c) 2003 Tilghman Lesher.  All rights reserved.
 * 
 * Tilghman Lesher <asterisk-hasnewvoicemail-app at 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 <asterisk/file.h>
#include <asterisk/logger.h>
#include <asterisk/channel.h>
#include <asterisk/pbx.h>
#include <asterisk/module.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <stdlib.h>
#include <sys/types.h>
#include <dirent.h>

#include <pthread.h>


static char *tdesc = "Indicator for whether a voice mailbox has new messages.";
static char *app_hasnewvoicemail = "HasNewVoicemail";
static char *hasnewvoicemail_synopsis = "Conditionally branches to priority + 101";
static char *hasnewvoicemail_descrip =
"HasNewVoicemail(vmbox[@context][|varname])\n"
"  Branches to priority + 101, if there is new voicemail"
"  Optionally sets <varname> to the number of new messages.\n";

STANDARD_LOCAL_USER;

LOCAL_USER_DECL;

static int hasnewvoicemail_exec(struct ast_channel *chan, void *data)
{
	int res=0;
	struct localuser *u;
	char vmpath[256], *input, *varname = NULL, *vmbox, *context = "default";
	DIR *vmdir;
	struct dirent *vment;
	int vmcount = 0;

	if (!data) {
		ast_log(LOG_WARNING, "HasNewVoicemail requires an argument (vm-box[@context]|varname)\n");
		return -1;
	}
	LOCAL_USER_ADD(u);

	input = strdupa((char *)data);
	if (input) {
		if ((vmbox = strsep(&input,"|")))
			varname = input;
		else
			vmbox = input;

		if (index(vmbox,'@')) {
			context = vmbox;
			vmbox = strsep(&context,"@");
		}

		snprintf(vmpath,255,ASTSPOOLDIR "/voicemail/%s/%s/INBOX", context, vmbox);
		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) - 1, "%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->callerid)) {
				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)
{
	STANDARD_HANGUP_LOCALUSERS;
	return ast_unregister_application(app_hasnewvoicemail);
}

int load_module(void)
{
	return ast_register_application(app_hasnewvoicemail, hasnewvoicemail_exec, hasnewvoicemail_synopsis, hasnewvoicemail_descrip);
}

char *description(void)
{
	return tdesc;
}

int usecount(void)
{
	int res;
	STANDARD_USECOUNT(res);
	return res;
}

char *key()
{
	return ASTERISK_GPL_KEY;
}

Index: Makefile
===================================================================
RCS file: /usr/cvsroot/asterisk/apps/Makefile,v
retrieving revision 1.17
retrieving revision 1.18
diff -u -d -r1.17 -r1.18
--- Makefile	18 Sep 2003 21:17:14 -0000	1.17
+++ Makefile	26 Sep 2003 03:39:58 -0000	1.18
@@ -35,7 +35,8 @@
      app_setcidname.so app_lookupcidname.so app_substring.so app_macro.so \
      app_authenticate.so app_softhangup.so app_lookupblacklist.so \
      app_waitforring.so app_privacy.so app_db.so app_chanisavail.so \
-     app_enumlookup.so app_voicemail2.so app_transfer.so app_setcidnum.so app_cdr.so
+     app_enumlookup.so app_voicemail2.so app_transfer.so app_setcidnum.so app_cdr.so \
+     app_hasnewvoicemail.so
 
 #APPS+=app_sql_postgres.so
 #APPS+=app_sql_odbc.so