@nethesis/astproxy
Version:
Node.js proxy for Asterisk PBX
202 lines (179 loc) • 6.11 kB
JavaScript
/**
* @submodule plugins_command_13
*/
var action = require('../action');
var util = require('../util');
var AST_EXTEN_PJSIP_STATUS_2_STR_ADAPTER = require('../proxy_logic_13/exten_pjsip_status_adapter_13.js').AST_EXTEN_PJSIP_STATUS_2_STR_ADAPTER;
/**
* The module identifier used by the logger.
*
* @property IDLOG
* @type string
* @private
* @final
* @readOnly
* @default [pjsipDetails]
*/
var IDLOG = '[pjsipDetails]';
(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 pjsip extensions.
*
* @property list
* @type object
* @private
*/
var list = {};
/**
* Command plugin to get the details of a SIP extension.
*
* Use it with _astproxy_ module as follow:
*
* ast_proxy.doCmd({ command: 'pjsipDetails', exten: '214' }, function (res) {
* // some code
* });
*
* @class pjsipDetails
* @static
*/
var pjsipDetails = {
/**
* 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: 'PJSIPShowEndpoint',
Endpoint: args.exten
};
// set the action identifier
act.ActionID = action.getActionId('pjsipDetails');
// 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 {
if (data.response === 'Success' && data.eventlist === 'start') {
// initialize result only in the first event received
if (!list[data.actionid]) {
list[data.actionid] = {
ip: '',
name: '',
port: '',
exten: '',
context: '',
chantype: 'pjsip',
sipuseragent: ''
};
}
} else if (data.event === 'ContactStatusDetail') {
if (data.viaaddress) {
list[data.actionid].ip = data.viaaddress.split(':')[0];
list[data.actionid].port = data.viaaddress.split(':')[1];
} else if (data.uri && data.uri.indexOf('@') !== -1) {
list[data.actionid].ip = (data.uri.split('@')[1]).split(':')[0];
list[data.actionid].port = (data.uri.split('@')[1]).split(':')[1];
}
// check if the IP is private otherwise get it from callid
if (!util.isPrivateIP(list[data.actionid].ip)){
list[data.actionid].ip = data.callid.split('@')[1];
}
list[data.actionid].sipuseragent = data.useragent;
} else if (data.event === 'EndpointDetail') {
list[data.actionid].exten = data.objectname;
list[data.actionid].codecs = data.allow ? data.allow.replace(/[()]/g, '').split('|') : [];
list[data.actionid].context = data.context;
list[data.actionid].status = AST_EXTEN_PJSIP_STATUS_2_STR_ADAPTER[data.devicestate];
} else if (map[data.actionid] && data.event === 'EndpointDetailComplete') {
map[data.actionid](null, list[data.actionid]); // callback execution
} else if (map[data.actionid] && data.message && data.response === 'Error') {
map[data.actionid](new Error(data.message));
delete list[data.actionid]; // empties the list
delete map[data.actionid]; // remove association ActionID-callback
} else if (map[data.actionid] && data.response === 'Error') {
map[data.actionid](new Error('error'));
delete list[data.actionid]; // empties the list
delete map[data.actionid]; // remove association ActionID-callback
}
if (data && data.event === 'EndpointDetailComplete') {
delete list[data.actionid]; // empties the 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 = pjsipDetails.data;
exports.execute = pjsipDetails.execute;
exports.setLogger = pjsipDetails.setLogger;
} catch (err) {
logger.error(IDLOG, err.stack);
}
})();