astproxy
Version:
Node.js proxy for Asterisk PBX
173 lines (151 loc) • 4.51 kB
JavaScript
/**
* @submodule plugins_command_13
*/
var action = require('../action');
var AST_PEER_STATUS_2_STR_ADAPTER = require('../proxy_logic_13/peer_status_adapter_13.js').AST_PEER_STATUS_2_STR_ADAPTER;
/**
* The module identifier used by the logger.
*
* @property IDLOG
* @type string
* @private
* @final
* @readOnly
* @default [listIaxPeers]
*/
var IDLOG = '[listIaxPeers]';
(function () {
/**
* The logger. It must have at least three methods: _info, warn and error._
*
* @property logger
* @type object
* @private
* @default console
*/
var logger = console;
try {
/**
* Map associations between ActionID and callback to execute at the end
* of the command.
*
* @property map
* @type {object}
* @private
*/
var map = {};
/**
* List of all IAX extensions.
*
* @property list
* @type {array}
* @private
*/
var list = [];
/**
* Command plugin to get the list of all IAX peers.
*
* Use it with _astproxy_ module as follow:
*
* astproxy.doCmd({ command: 'listIaxPeers' }, function (res) {
* // some code
* });
*
*
* @class listIaxPeers
* @static
*/
var listIaxPeers = {
/**
* Execute asterisk action to get the list of all IAX peers.
*
* @method execute
* @param {object} am Asterisk manager used to send the action
* @param {object} args The object containing optional parameters
* @param {function} cb The callback function
* @static
*/
execute: function (am, args, cb) {
try {
// action for asterisk
var act = {
Action: 'IAXpeerlist'
};
// set the action identifier
act.ActionID = action.getActionId('listIaxPeers');
// add association ActionID-callback
map[act.ActionID] = cb;
// send action to asterisk
am.send(act);
} catch (err) {
logger.error(IDLOG, err.stack);
}
},
/**
* It's called from _astproxy_ component for each data received
* from asterisk and relative to this command.
*
* @method data
* @param {object} data The asterisk data for the current command.
* @static
*/
data: function (data) {
try {
// store new Extension object
// data.objectname is extension number, e.g., 214
if (data.event === 'PeerEntry' && data.objectname && data.channeltype) {
// status is so calculated because when the peer is online the status is
// composed by the string "OK" plus a time in milliseconds, e.g. "OK (5 ms)"
var status = (data.status.split(' ')[0]).toLowerCase();
list.push({
ip: data.ipaddress === '(null)' ? '' : data.ipaddress,
port: data.port === '0' ? '' : data.port,
exten: data.objectname,
status: AST_PEER_STATUS_2_STR_ADAPTER[status]
});
} else if (map[data.actionid] && data.event === 'PeerlistComplete') {
map[data.actionid](null, list); // callback execution
}
if (data.event === 'PeerlistComplete') {
list = []; // empty list
delete map[data.actionid]; // remove association ActionID-callback
}
} catch (err) {
logger.error(IDLOG, err.stack);
if (map[data.actionid]) {
map[data.actionid](err);
delete map[data.actionid];
}
}
},
/**
* Set the logger to be used.
*
* @method setLogger
* @param {object} log The logger object. It must have at least
* three methods: _info, warn and error_
* @static
*/
setLogger: function (log) {
try {
if (typeof log === 'object' &&
typeof log.info === 'function' &&
typeof log.warn === 'function' &&
typeof log.error === 'function') {
logger = log;
} else {
throw new Error('wrong logger object');
}
} catch (err) {
logger.error(IDLOG, err.stack);
}
}
};
// public interface
exports.data = listIaxPeers.data;
exports.execute = listIaxPeers.execute;
exports.setLogger = listIaxPeers.setLogger;
} catch (err) {
logger.error(IDLOG, err.stack);
}
})();