apps/app_sayunixtime.c

   1 /*
   2  * Asterisk -- An open source telephony toolkit.
   3  *
   4  * Copyright (c) 2003, 2006 Tilghman Lesher.  All rights reserved.
   5  * Copyright (c) 2006 Digium, Inc.
   6  *
   7  * Tilghman Lesher <app_sayunixtime__200309@the-tilghman.com>
   8  *
   9  * This code is released by the author with no restrictions on usage.
  10  *
  11  * See http://www.asterisk.org for more information about
  12  * the Asterisk project. Please do not directly contact
  13  * any of the maintainers of this project for assistance;
  14  * the project provides a web site, mailing lists and IRC
  15  * channels for your use.
  16  *
  17  */
  18
  19 /*! \file
  20  *
  21  * \brief SayUnixTime application
  22  *
  23  * \author Tilghman Lesher <app_sayunixtime__200309@the-tilghman.com>
  24  *
  25  * \ingroup applications
  26  */
  27
  28 #include "asterisk.h"
  29
  30 ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
  31
  32 #include <stdio.h>
  33 #include <stdlib.h>
  34 #include <unistd.h>
  35 #include <string.h>
  36
  37 #include "asterisk/file.h"
  38 #include "asterisk/logger.h"
  39 #include "asterisk/options.h"
  40 #include "asterisk/channel.h"
  41 #include "asterisk/pbx.h"
  42 #include "asterisk/module.h"
  43 #include "asterisk/say.h"
  44 #include "asterisk/app.h"
  45
  46 static char *app_sayunixtime = "SayUnixTime";
  47 static char *app_datetime = "DateTime";
  48
  49 static char *sayunixtime_synopsis = "Says a specified time in a custom format";
  50
  51 static char *sayunixtime_descrip =
  52 "SayUnixTime([unixtime][|[timezone][|format]])\n"
  53 "  unixtime: time, in seconds since Jan 1, 1970.  May be negative.\n"
  54 "              defaults to now.\n"
  55 "  timezone: timezone, see /usr/share/zoneinfo for a list.\n"
  56 "              defaults to machine default.\n"
  57 "  format:   a format the time is to be said in.  See voicemail.conf.\n"
  58 "              defaults to \"ABdY 'digits/at' IMp\"\n";
  59 static char *datetime_descrip =
  60 "DateTime([unixtime][|[timezone][|format]])\n"
  61 "  unixtime: time, in seconds since Jan 1, 1970.  May be negative.\n"
  62 "              defaults to now.\n"
  63 "  timezone: timezone, see /usr/share/zoneinfo for a list.\n"
  64 "              defaults to machine default.\n"
  65 "  format:   a format the time is to be said in.  See voicemail.conf.\n"
  66 "              defaults to \"ABdY 'digits/at' IMp\"\n";
  67
  68
  69 static int sayunixtime_exec(struct ast_channel *chan, void *data)
  70 {
  71         AST_DECLARE_APP_ARGS(args,
  72                              AST_APP_ARG(timeval);
  73                              AST_APP_ARG(timezone);
  74                              AST_APP_ARG(format);
  75         );
  76         char *parse;
  77         int res = 0;
  78         struct ast_module_user *u;
  79         time_t unixtime;
  80
  81         if (!data)
  82                 return 0;
  83
  84         parse = ast_strdupa(data);
  85
  86         u = ast_module_user_add(chan);
  87
  88         AST_STANDARD_APP_ARGS(args, parse);
  89
  90         ast_get_time_t(args.timeval, &unixtime, time(NULL), NULL);
  91
  92         if (chan->_state != AST_STATE_UP)
  93                 res = ast_answer(chan);
  94
  95         if (!res)
  96                 res = ast_say_date_with_format(chan, unixtime, AST_DIGIT_ANY,
  97                                                chan->language, args.format, args.timezone);
  98
  99         ast_module_user_remove(u);
 100
 101         return res;
 102 }
 103
 104 static int unload_module(void)
 105 {
 106         int res;
 107
 108         res = ast_unregister_application(app_sayunixtime);
 109         res |= ast_unregister_application(app_datetime);
 110
 111         ast_module_user_hangup_all();
 112
 113         return res;
 114 }
 115
 116 static int load_module(void)
 117 {
 118         int res;
 119
 120         res = ast_register_application(app_sayunixtime, sayunixtime_exec, sayunixtime_synopsis, sayunixtime_descrip);
 121         res |= ast_register_application(app_datetime, sayunixtime_exec, sayunixtime_synopsis, datetime_descrip);
 122
 123         return res;
 124 }
 125
 126 AST_MODULE_INFO_STANDARD(ASTERISK_GPL_KEY, "Say time");