@nethesis/astproxy
Version:
Node.js proxy for Asterisk PBX
186 lines (161 loc) • 4.9 kB
JavaScript
/**
* @submodule plugins_command_13
*/
var action = require('../action');
/**
* The module identifier used by the logger.
*
* @property IDLOG
* @type string
* @private
* @final
* @readOnly
* @default [sipDetails]
*/
var IDLOG = '[sipDetails]';
(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 = {};
/**
* Command plugin to get the details of a SIP extension.
*
* Use it with _astproxy_ module as follow:
*
* astproxy.doCmd({ command: 'sipDetails', exten: '214' }, function (res) {
* // some code
* });
*
* @class sipDetails
* @static
*/
var sipDetails = {
/**
* Execute asterisk action to get the details of a SIP extension.
*
* @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: 'SIPshowpeer',
Peer: args.exten
};
// set the action identifier
act.ActionID = action.getActionId('sipDetails');
// 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 {
// check callback and info presence and execute it
if (map[data.actionid] && data.response === 'Success') {
// fix the ip address if it's null
var ip = data.addressip === '(null)' ? '' : data.addressip;
// fix the port address if it's null
var port = data.addressport === '0' ? '' : data.addressport;
// cleans the name
// removes extension number if it's present
// e.g. '"User" <214>' becomes 'User'
var name;
if (data.callerid.indexOf('<') !== -1 &&
data.callerid.indexOf('>') !== -1) {
name = data.callerid.split('<')[0];
}
// removes quotes, initial and final whitespaces
name = name.replace(/["]/g, '').trim();
// execute callback
map[data.actionid](null, {
exten: {
ip: ip,
name: name,
port: port,
exten: data.objectname,
codecs: data.codecs ? data.codecs.replace(/[()]/g, '').split('|') : [],
context: data.context || '',
chantype: data.channeltype,
sipuseragent: data.sipuseragent
}
});
} else if (map[data.actionid] &&
data.message &&
data.response === 'Error') {
map[data.actionid](new Error(data.message));
} else if (map[data.actionid]) {
map[data.actionid](new Error('error'));
}
// remove association ActionID-callback
delete map[data.actionid];
} 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 = sipDetails.data;
exports.execute = sipDetails.execute;
exports.setLogger = sipDetails.setLogger;
} catch (err) {
logger.error(IDLOG, err.stack);
}
})();