141 lines
3.5 KiB
C
141 lines
3.5 KiB
C
/*
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* Asterisk -- An open source telephony toolkit.
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*
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* Copyright (C) 2006, Sergey Basmanov
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*
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* See http://www.asterisk.org for more information about
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* the Asterisk project. Please do not directly contact
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* any of the maintainers of this project for assistance;
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* the project provides a web site, mailing lists and IRC
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* channels for your use.
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*
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* This program is free software, distributed under the terms of
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* the GNU General Public License Version 2. See the LICENSE file
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* at the top of the source tree.
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*/
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/*! \file
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*
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* \brief ChannelRedirect application
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*
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* \author Sergey Basmanov <sergey_basmanov@mail.ru>
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*
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* \ingroup applications
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*/
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#include "asterisk.h"
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ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <string.h>
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#include "asterisk/file.h"
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#include "asterisk/logger.h"
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#include "asterisk/channel.h"
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#include "asterisk/pbx.h"
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#include "asterisk/module.h"
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#include "asterisk/lock.h"
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#include "asterisk/app.h"
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#include "asterisk/features.h"
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#include "asterisk/options.h"
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static char *app = "ChannelRedirect";
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static char *synopsis = "Redirects given channel to a dialplan target.";
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static char *descrip =
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"ChannelRedirect(channel|[[context|]extension|]priority):\n"
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" Sends the specified channel to the specified extension priority\n";
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static int asyncgoto_exec(struct ast_channel *chan, void *data)
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{
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int res = -1;
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struct ast_module_user *u;
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char *info, *context, *exten, *priority;
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int prio = 1;
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struct ast_channel *chan2 = NULL;
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AST_DECLARE_APP_ARGS(args,
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AST_APP_ARG(channel);
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AST_APP_ARG(label);
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);
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if (ast_strlen_zero(data)) {
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ast_log(LOG_WARNING, "%s requires an argument (channel|[[context|]exten|]priority)\n", app);
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return -1;
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}
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u = ast_module_user_add(chan);
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info = ast_strdupa(data);
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AST_STANDARD_APP_ARGS(args, info);
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if (ast_strlen_zero(args.channel) || ast_strlen_zero(args.label)) {
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ast_log(LOG_WARNING, "%s requires an argument (channel|[[context|]exten|]priority)\n", app);
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goto quit;
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}
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chan2 = ast_get_channel_by_name_locked(args.channel);
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if (!chan2) {
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ast_log(LOG_WARNING, "No such channel: %s\n", args.channel);
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goto quit;
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}
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/* Parsed right to left, so standard parsing won't work */
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context = strsep(&args.label, "|");
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exten = strsep(&args.label, "|");
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if (exten) {
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priority = strsep(&args.label, "|");
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if (!priority) {
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priority = exten;
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exten = context;
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context = NULL;
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}
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} else {
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priority = context;
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context = NULL;
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}
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/* ast_findlabel_extension does not convert numeric priorities; it only does a lookup */
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if (!(prio = atoi(priority)) && !(prio = ast_findlabel_extension(chan2, S_OR(context, chan2->context),
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S_OR(exten, chan2->exten), priority, chan2->cid.cid_num))) {
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ast_log(LOG_WARNING, "'%s' is not a known priority or label\n", priority);
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goto chanquit;
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}
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if (option_debug > 1)
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ast_log(LOG_DEBUG, "Attempting async goto (%s) to %s|%s|%d\n", args.channel, S_OR(context, chan2->context), S_OR(exten, chan2->exten), prio);
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if (ast_async_goto_if_exists(chan2, S_OR(context, chan2->context), S_OR(exten, chan2->exten), prio))
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ast_log(LOG_WARNING, "%s failed for %s\n", app, args.channel);
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else
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res = 0;
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chanquit:
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ast_mutex_unlock(&chan2->lock);
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quit:
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ast_module_user_remove(u);
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return res;
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}
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static int unload_module(void)
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{
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int res;
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res = ast_unregister_application(app);
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ast_module_user_hangup_all();
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return res;
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}
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static int load_module(void)
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{
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return ast_register_application(app, asyncgoto_exec, synopsis, descrip);
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}
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AST_MODULE_INFO_STANDARD(ASTERISK_GPL_KEY, "Channel Redirect");
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