asterisk/apps/app_zapateller.c
Leif Madsen a525edea59 Merged revisions 328247 via svnmerge from
https://origsvn.digium.com/svn/asterisk/branches/1.10

................
  r328247 | lmadsen | 2011-07-14 16:25:31 -0400 (Thu, 14 Jul 2011) | 14 lines
  
  Merged revisions 328209 via svnmerge from 
  https://origsvn.digium.com/svn/asterisk/branches/1.8
  
  ........
    r328209 | lmadsen | 2011-07-14 16:13:06 -0400 (Thu, 14 Jul 2011) | 6 lines
    
    Introduce <support_level> tags in MODULEINFO.
    This change introduces MODULEINFO into many modules in Asterisk in order to show
    the community support level for those modules. This is used by changes committed
    to menuselect by Russell Bryant recently (r917 in menuselect). More information about
    the support level types and what they mean is available on the wiki at
    https://wiki.asterisk.org/wiki/display/AST/Asterisk+Module+Support+States
  ........
................


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@328259 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2011-07-14 20:28:54 +00:00

141 lines
3.7 KiB
C

/*
* Asterisk -- An open source telephony toolkit.
*
* Copyright (C) 1999 - 2005, Digium, Inc.
*
* Mark Spencer <markster@digium.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 Playback the special information tone to get rid of telemarketers
*
* \author Mark Spencer <markster@digium.com>
*
* \ingroup applications
*/
/*** MODULEINFO
<support_level>extended</support_level>
***/
#include "asterisk.h"
ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
#include "asterisk/lock.h"
#include "asterisk/file.h"
#include "asterisk/channel.h"
#include "asterisk/pbx.h"
#include "asterisk/module.h"
#include "asterisk/translate.h"
#include "asterisk/app.h"
/*** DOCUMENTATION
<application name="Zapateller" language="en_US">
<synopsis>
Block telemarketers with SIT.
</synopsis>
<syntax>
<parameter name="options" required="true">
<para>Comma delimited list of options.</para>
<optionlist>
<option name="answer">
<para>Causes the line to be answered before playing the tone.</para>
</option>
<option name="nocallerid">
<para>Causes Zapateller to only play the tone if there is no
callerid information available.</para>
</option>
</optionlist>
</parameter>
</syntax>
<description>
<para>Generates special information tone to block telemarketers from calling you.</para>
<para>This application will set the following channel variable upon completion:</para>
<variablelist>
<variable name="ZAPATELLERSTATUS">
<para>This will contain the last action accomplished by the
Zapateller application. Possible values include:</para>
<value name="NOTHING" />
<value name="ANSWERED" />
<value name="ZAPPED" />
</variable>
</variablelist>
</description>
</application>
***/
static char *app = "Zapateller";
static int zapateller_exec(struct ast_channel *chan, const char *data)
{
int res = 0;
int i, answer = 0, nocallerid = 0;
char *parse = ast_strdupa((char *)data);
AST_DECLARE_APP_ARGS(args,
AST_APP_ARG(options)[2];
);
AST_STANDARD_APP_ARGS(args, parse);
for (i = 0; i < args.argc; i++) {
if (!strcasecmp(args.options[i], "answer"))
answer = 1;
else if (!strcasecmp(args.options[i], "nocallerid"))
nocallerid = 1;
}
pbx_builtin_setvar_helper(chan, "ZAPATELLERSTATUS", "NOTHING");
ast_stopstream(chan);
if (chan->_state != AST_STATE_UP) {
if (answer) {
res = ast_answer(chan);
pbx_builtin_setvar_helper(chan, "ZAPATELLERSTATUS", "ANSWERED");
}
if (!res)
res = ast_safe_sleep(chan, 500);
}
if (nocallerid /* Zap caller if no caller id. */
&& chan->caller.id.number.valid
&& !ast_strlen_zero(chan->caller.id.number.str)) {
/* We have caller id. */
return res;
}
if (!res)
res = ast_tonepair(chan, 950, 0, 330, 0);
if (!res)
res = ast_tonepair(chan, 1400, 0, 330, 0);
if (!res)
res = ast_tonepair(chan, 1800, 0, 330, 0);
if (!res)
res = ast_tonepair(chan, 0, 0, 1000, 0);
pbx_builtin_setvar_helper(chan, "ZAPATELLERSTATUS", "ZAPPED");
return res;
}
static int unload_module(void)
{
return ast_unregister_application(app);
}
static int load_module(void)
{
return ((ast_register_application_xml(app, zapateller_exec)) ? AST_MODULE_LOAD_FAILURE : AST_MODULE_LOAD_SUCCESS);
}
AST_MODULE_INFO_STANDARD(ASTERISK_GPL_KEY, "Block Telemarketers with Special Information Tone");