app_zapateller.c File Reference

Playback the special information tone to get rid of telemarketers. More...

#include "asterisk.h"
#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"

Include dependency graph for app_zapateller.c:

Go to the source code of this file.

Functions
	AST_MODULE_INFO_STANDARD_EXTENDED (ASTERISK_GPL_KEY, "Block Telemarketers with Special Information Tone")
static int	load_module (void)
static int	unload_module (void)
static int	zapateller_exec (struct ast_channel *chan, const char *data)

Variables
static char *	app = "Zapateller"

Detailed Description

Playback the special information tone to get rid of telemarketers.

Author

Mark Spencer marks.nosp@m.ter@.nosp@m.digiu.nosp@m.m.co.nosp@m.m

Definition in file app_zapateller.c.

Function Documentation

AST_MODULE_INFO_STANDARD_EXTENDED()

AST_MODULE_INFO_STANDARD_EXTENDED	(	ASTERISK_GPL_KEY	,
		"Block Telemarketers with Special Information Tone"
	)

load_module()

static int load_module ( void  )

static

Definition at line 136 of file app_zapateller.c.

{
    return ((ast_register_application_xml(app, zapateller_exec)) ? AST_MODULE_LOAD_DECLINE : AST_MODULE_LOAD_SUCCESS);
}

References app, AST_MODULE_LOAD_DECLINE, AST_MODULE_LOAD_SUCCESS, ast_register_application_xml, and zapateller_exec().

unload_module()

static int unload_module ( void  )

static

Definition at line 131 of file app_zapateller.c.

{
    return ast_unregister_application(app);
}

References app, and ast_unregister_application().

zapateller_exec()

static int zapateller_exec ( struct ast_channel *  chan, const char *  data  )

static

Definition at line 82 of file app_zapateller.c.

{
    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 (ast_channel_state(chan) != 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. */
        && ast_channel_caller(chan)->id.number.valid
        && !ast_strlen_zero(ast_channel_caller(chan)->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;
}

References answer(), args, ast_answer(), AST_APP_ARG, ast_channel_caller(), AST_DECLARE_APP_ARGS, ast_safe_sleep(), AST_STANDARD_APP_ARGS, AST_STATE_UP, ast_stopstream(), ast_strdupa, ast_strlen_zero(), ast_tonepair(), options, and pbx_builtin_setvar_helper().

Referenced by load_module().

Variable Documentation

app

char* app = "Zapateller"

static

Definition at line 80 of file app_zapateller.c.

Referenced by load_module(), and unload_module().