2002-06-20 16:46:34 +00:00
|
|
|
/*
|
|
|
|
* Asterisk -- A telephony toolkit for Linux.
|
|
|
|
*
|
|
|
|
* Playback the special information tone to get rid of telemarketers
|
|
|
|
*
|
|
|
|
* Copyright (C) 1999, Mark Spencer
|
|
|
|
*
|
|
|
|
* Mark Spencer <markster@linux-support.net>
|
|
|
|
*
|
|
|
|
* This program is free software, distributed under the terms of
|
|
|
|
* the GNU General Public License
|
|
|
|
*/
|
|
|
|
|
|
|
|
#include <asterisk/lock.h>
|
|
|
|
#include <asterisk/file.h>
|
|
|
|
#include <asterisk/logger.h>
|
|
|
|
#include <asterisk/channel.h>
|
|
|
|
#include <asterisk/pbx.h>
|
|
|
|
#include <asterisk/module.h>
|
|
|
|
#include <asterisk/translate.h>
|
|
|
|
#include <string.h>
|
|
|
|
#include <stdlib.h>
|
|
|
|
#include <pthread.h>
|
|
|
|
|
|
|
|
static char *tdesc = "Block Telemarketers with Special Information Tone";
|
|
|
|
|
|
|
|
static char *app = "Zapateller";
|
|
|
|
|
|
|
|
static char *synopsis = "Block telemarketers with SIT";
|
|
|
|
|
|
|
|
static char *descrip =
|
|
|
|
" Zapateller(options): Generates special information tone to block telemarketers\n"
|
|
|
|
"from calling you. Returns 0 normally or -1 on hangup. Options is a pipe-delimited\n"
|
|
|
|
"list of options. The only supported option is 'answer' which will cause the line to\n"
|
|
|
|
"be answered before playing the tone";
|
|
|
|
|
|
|
|
STANDARD_LOCAL_USER;
|
|
|
|
|
|
|
|
LOCAL_USER_DECL;
|
|
|
|
|
|
|
|
static int zapateller_exec(struct ast_channel *chan, void *data)
|
|
|
|
{
|
|
|
|
int res = 0;
|
|
|
|
struct localuser *u;
|
|
|
|
|
|
|
|
LOCAL_USER_ADD(u);
|
|
|
|
ast_stopstream(chan);
|
2002-07-12 09:03:50 +00:00
|
|
|
if (chan->_state != AST_STATE_UP) {
|
2002-06-20 16:46:34 +00:00
|
|
|
if (data && !strcasecmp(data, "answer"))
|
|
|
|
res = ast_answer(chan);
|
|
|
|
if (!res) {
|
|
|
|
res = ast_safe_sleep(chan, 500);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
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);
|
|
|
|
LOCAL_USER_REMOVE(u);
|
|
|
|
return res;
|
|
|
|
}
|
|
|
|
|
|
|
|
int unload_module(void)
|
|
|
|
{
|
|
|
|
STANDARD_HANGUP_LOCALUSERS;
|
|
|
|
return ast_unregister_application(app);
|
|
|
|
}
|
|
|
|
|
|
|
|
int load_module(void)
|
|
|
|
{
|
|
|
|
return ast_register_application(app, zapateller_exec, synopsis, descrip);
|
|
|
|
}
|
|
|
|
|
|
|
|
char *description(void)
|
|
|
|
{
|
|
|
|
return tdesc;
|
|
|
|
}
|
|
|
|
|
|
|
|
int usecount(void)
|
|
|
|
{
|
|
|
|
int res;
|
|
|
|
STANDARD_USECOUNT(res);
|
|
|
|
return res;
|
|
|
|
}
|
|
|
|
|
|
|
|
char *key()
|
|
|
|
{
|
|
|
|
return ASTERISK_GPL_KEY;
|
|
|
|
}
|