funcs/func_vmcount.c

   1 /*
   2  * Asterisk -- An open source telephony toolkit.
   3  *
   4  * Copyright (c) 2006 Tilghman Lesher.  All rights reserved.
   5  *
   6  * Tilghman Lesher <asterisk-vmcount-func@the-tilghman.com>
   7  *
   8  * See http://www.asterisk.org for more information about
   9  * the Asterisk project. Please do not directly contact
  10  * any of the maintainers of this project for assistance;
  11  * the project provides a web site, mailing lists and IRC
  12  * channels for your use.
  13  *
  14  * This program is free software, distributed under the terms of
  15  * the GNU General Public License Version 2. See the LICENSE file
  16  * at the top of the source tree.
  17  */
  18
  19 /*! \file
  20  *
  21  * \brief VMCOUNT dialplan function
  22  *
  23  * \author Tilghman Lesher <asterisk-vmcount-func@the-tilghman.com>
  24  *
  25  * \ingroup functions
  26  */
  27
  28 #include "asterisk.h"
  29
  30 ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
  31
  32 #include <dirent.h>
  33
  34 #include "asterisk/file.h"
  35 #include "asterisk/channel.h"
  36 #include "asterisk/pbx.h"
  37 #include "asterisk/module.h"
  38 #include "asterisk/lock.h"
  39 #include "asterisk/utils.h"
  40 #include "asterisk/app.h"
  41
  42 static int acf_vmcount_exec(struct ast_channel *chan, const char *cmd, char *argsstr, char *buf, size_t len)
  43 {
  44         char *context;
  45         AST_DECLARE_APP_ARGS(args,
  46                 AST_APP_ARG(vmbox);
  47                 AST_APP_ARG(folder);
  48         );
  49
  50         buf[0] = '\0';
  51
  52         if (ast_strlen_zero(argsstr))
  53                 return -1;
  54
  55         AST_STANDARD_APP_ARGS(args, argsstr);
  56
  57         if (strchr(args.vmbox, '@')) {
  58                 context = args.vmbox;
  59                 args.vmbox = strsep(&context, "@");
  60         } else {
  61                 context = "default";
  62         }
  63
  64         if (ast_strlen_zero(args.folder)) {
  65                 args.folder = "INBOX";
  66         }
  67
  68         snprintf(buf, len, "%d", ast_app_messagecount(context, args.vmbox, args.folder));
  69
  70         return 0;
  71 }
  72
  73 struct ast_custom_function acf_vmcount = {
  74         .name = "VMCOUNT",
  75         .synopsis = "Counts the voicemail in a specified mailbox",
  76         .syntax = "VMCOUNT(vmbox[@context][,folder])",
  77         .desc =
  78         "  context - defaults to \"default\"\n"
  79         "  folder  - defaults to \"INBOX\"\n",
  80         .read = acf_vmcount_exec,
  81 };
  82
  83 static int unload_module(void)
  84 {
  85         return ast_custom_function_unregister(&acf_vmcount);
  86 }
  87
  88 static int load_module(void)
  89 {
  90         return ast_custom_function_register(&acf_vmcount);
  91 }
  92
  93 AST_MODULE_INFO_STANDARD(ASTERISK_GPL_KEY, "Indicator for whether a voice mailbox has messages in a given folder.");