387 lines
13 KiB
JavaScript
387 lines
13 KiB
JavaScript
|
|
var WeMoNG = require('./lib/wemo.js');
|
|
|
|
var wemo = new WeMoNG();
|
|
|
|
//this won't work as there is no way to stop it...
|
|
//but is that a problem?
|
|
var interval = setInterval(wemo.start.bind(wemo), 60000);
|
|
wemo.start();
|
|
|
|
module.exports = function(RED) {
|
|
'use strict';
|
|
var util = require('util');
|
|
var ip = require('ip');
|
|
var bodyParser = require('body-parser');
|
|
var http = require('http');
|
|
var os = require('os');
|
|
|
|
var settings = RED.settings;
|
|
|
|
var subscriptions = {};
|
|
var sub2dev = {};
|
|
|
|
var resubscribe = function() {
|
|
|
|
var subs = Object.keys(subscriptions);
|
|
for (var s in subs) {
|
|
if (subs.hasOwnProperty(s)) {
|
|
var sub = subscriptions[subs[s]];
|
|
var dev = wemo.get(subs[s]);
|
|
var reSubOptions = {
|
|
host: dev.ip,
|
|
port: dev.port,
|
|
path: dev.device.UDN.indexOf('Bridge-1_0') < 0 ? '/upnp/event/basicevent1' : '/upnp/event/bridge1',
|
|
method: 'SUBSCRIBE',
|
|
headers: {
|
|
'SID': sub.sid,
|
|
'TIMEOUT': 'Second-300'
|
|
}
|
|
};
|
|
|
|
var resub_request = http.request(reSubOptions, function(res) {
|
|
//shoudl raise an error if needed
|
|
if (res.statusCode != 200) {
|
|
console.log('problem with resubscription %s - %s', res.statusCode, res.statusMessage);
|
|
console.log('opts - %s', util.inspect(reSubOptions));
|
|
console.log('dev - %s', util.inspect(dev));
|
|
delete subscriptions[dev];
|
|
delete sub2dev[sub.sid];
|
|
subscribe({dev: subs[s]});
|
|
}
|
|
else {
|
|
// console.log("resubscription good %s", res.statusCode);
|
|
// console.log("dev - %s", util.inspect(dev));
|
|
}
|
|
});
|
|
|
|
resub_request.on('error', function() {
|
|
//console.log("failed to resubscribe to %s", dev.name );
|
|
//need to find a way to resubsribe
|
|
delete subscriptions[dev];
|
|
delete sub2dev[sub.sid];
|
|
subscribe({dev: subs[s]});
|
|
});
|
|
|
|
resub_request.end();
|
|
|
|
}
|
|
}
|
|
|
|
};
|
|
|
|
setInterval(resubscribe, 100000);
|
|
|
|
var subscribe = function(node) {
|
|
var dev = node.dev;
|
|
var device = wemo.get(dev);
|
|
if (device) {
|
|
if (subscriptions[dev]) {
|
|
//exists
|
|
subscriptions[dev].count++;
|
|
}
|
|
else {
|
|
//new
|
|
|
|
var ipAddr;
|
|
//device.ip
|
|
var interfaces = os.networkInterfaces();
|
|
var interfaceNames = Object.keys(interfaces);
|
|
for (var name in interfaceNames) {
|
|
if (interfaceNames.hasOwnProperty(name)) {
|
|
var addrs = interfaces[interfaceNames[name]];
|
|
for (var add in addrs) {
|
|
if (addrs[add].netmask) {
|
|
//node 0.12 or better
|
|
if (!addrs[add].internal && addrs[add].family == 'IPv4') {
|
|
if (ip.isEqual(ip.mask(addrs[add].address,addrs[add].netmask),ip.mask(device.ip,addrs[add].netmask))) {
|
|
ipAddr = addrs[add].address;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
//node 0.10 not great but best we can do
|
|
if (!addrs[add].internal && addrs[add].family == 'IPv4') {
|
|
ipAddr = addrs[add].address;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
if (ipAddr) {
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
var callback_url = 'http://' + ipAddr + ':' + settings.uiPort;
|
|
if (settings.httpAdminRoot) {
|
|
callback_url += settings.httpAdminRoot;
|
|
}
|
|
|
|
if (callback_url.lastIndexOf('/') != (callback_url.length - 1)) {
|
|
callback_url += '/';
|
|
}
|
|
|
|
callback_url += 'wemoNG/notification';
|
|
|
|
console.log('Callback URL = %s',callback_url);
|
|
|
|
var subscribeOptions = {
|
|
host: device.ip,
|
|
port: device.port,
|
|
path: device.device.UDN.indexOf('Bridge-1_0') < 0 ? '/upnp/event/basicevent1' : '/upnp/event/bridge1',
|
|
method: 'SUBSCRIBE',
|
|
headers: {
|
|
'CALLBACK': '<' + callback_url + '>',
|
|
'NT': 'upnp:event',
|
|
'TIMEOUT': 'Second-300'
|
|
}
|
|
};
|
|
|
|
//console.log(util.inspect(subscribeOptions));
|
|
|
|
var sub_request = http.request(subscribeOptions, function(res) {
|
|
//console.log("subscribe: %s - %s", device.name, res.statusCode);
|
|
if (res.statusCode == 200) {
|
|
subscriptions[dev] = {'count': 1, 'sid': res.headers.sid};
|
|
sub2dev[res.headers.sid] = dev;
|
|
}
|
|
else {
|
|
console.log('failed to subsrcibe');
|
|
}
|
|
});
|
|
|
|
sub_request.end();
|
|
}
|
|
}
|
|
};
|
|
|
|
function unsubscribe(node) {
|
|
var dev = node.dev;
|
|
if (subscriptions[dev]) {
|
|
if (subscriptions[dev].count == 1) {
|
|
var sid = subscriptions[dev].sid;
|
|
|
|
var device = wemo.get(dev);
|
|
//need to unsubsribe properly here
|
|
var unSubOpts = {
|
|
host: device.ip,
|
|
port: device.port,
|
|
path: device.device.UDN.indexOf('Bridge-1_0') < 0 ? '/upnp/event/basicevent1' : '/upnp/event/bridge1',
|
|
method: 'UNSUBSCRIBE',
|
|
headers: {
|
|
'SID': sid
|
|
}
|
|
};
|
|
|
|
//console.log(util.inspect(unSubOpts));
|
|
|
|
var unSubreq = http.request(unSubOpts, function(res) {
|
|
//console.log("unsubscribe: %s \n %s", device.name, res.statusCode);
|
|
delete subscriptions[dev];
|
|
delete sub2dev[sid];
|
|
});
|
|
|
|
unSubreq.end();
|
|
|
|
}
|
|
else {
|
|
subscriptions[dev].count--;
|
|
}
|
|
}
|
|
else {
|
|
//shouldn't ever get here
|
|
}
|
|
}
|
|
|
|
var wemoNGConfig = function(n) {
|
|
RED.nodes.createNode(this,n);
|
|
this.device = n.device;
|
|
};
|
|
RED.nodes.registerType('wemo-dev', wemoNGConfig);
|
|
|
|
var wemoNGNode = function(n) {
|
|
RED.nodes.createNode(this,n);
|
|
var node = this;
|
|
node.device = n.device;
|
|
node.name = n.name;
|
|
node.dev = RED.nodes.getNode(node.device).device;
|
|
node.status({fill: 'red',shape: 'dot',text: 'searching'});
|
|
|
|
//console.log("Control - %j" ,this.dev);
|
|
if (!wemo.get(node.dev)) {
|
|
wemo.on('discovered', function(d) {
|
|
if (node.dev === d) {
|
|
node.status({fill: 'green',shape: 'dot',text: 'found'});
|
|
}
|
|
});
|
|
}
|
|
else {
|
|
node.status({fill: 'green',shape: 'dot',text: 'found'});
|
|
}
|
|
|
|
node.on('input', function(msg) {
|
|
var dev = wemo.get(node.dev);
|
|
|
|
if (!dev) {
|
|
//need to show that dev not currently found
|
|
console.log('no device found');
|
|
return;
|
|
}
|
|
|
|
var on = 0;
|
|
if (typeof msg.payload === 'string') {
|
|
if (msg.payload == 'on' || msg.payload == '1' || msg.payload == 'true') {
|
|
on = 1;
|
|
}
|
|
else if (msg.payload === 'toggle') {
|
|
on = 2;
|
|
}
|
|
}
|
|
else if (typeof msg.payload === 'number') {
|
|
if (msg.payload >= 0 && msg.payload < 3) {
|
|
on = msg.payload;
|
|
}
|
|
}
|
|
else if (typeof msg.payload === 'object') {
|
|
//object need to get complicated here
|
|
if (msg.payload.state && typeof msg.payload.state === 'number') {
|
|
if (dev.type === 'socket') {
|
|
if (msg.payload >= 0 && msg.payload < 2) {
|
|
on = msg.payload.state;
|
|
}
|
|
}
|
|
else if (dev.type === 'light' || dev.type === 'group') {
|
|
if (msg.payload >= 0 && msg.payload < 3) {
|
|
on = msg.payload.state;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else if (typeof msg.payload === 'boolean') {
|
|
if (msg.payload) {
|
|
on = 1;
|
|
}
|
|
}
|
|
|
|
if (dev.type === 'socket') {
|
|
//console.log("socket");
|
|
wemo.toggleSocket(dev, on);
|
|
}
|
|
else if (dev.type === 'light`') {
|
|
//console.log("light");
|
|
wemo.setStatus(dev,'10006', on);
|
|
}
|
|
else {
|
|
console.log('group');
|
|
wemo.setStatus(dev, '10006', on);
|
|
}
|
|
});
|
|
};
|
|
RED.nodes.registerType('wemo out', wemoNGNode);
|
|
|
|
var wemoNGEvent = function(n) {
|
|
RED.nodes.createNode(this,n);
|
|
var node = this;
|
|
node.ipaddr = n.ipaddr;
|
|
node.device = n.device;
|
|
node.name = n.name;
|
|
node.topic = n.topic;
|
|
node.dev = RED.nodes.getNode(node.device).device;
|
|
|
|
node.status({fill: 'red',shape: 'dot',text: 'searching'});
|
|
|
|
var onEvent = function(notification) {
|
|
var d = sub2dev[notification.sid];
|
|
if (d == node.dev) {
|
|
var dd = wemo.get(node.dev);
|
|
notification.type = dd.type;
|
|
notification.name = dd.name;
|
|
if (!notification.id) {
|
|
notification.id = node.dev;
|
|
}
|
|
|
|
var msg = {
|
|
topic: node.topic ? node.topic : 'wemo',
|
|
payload: notification
|
|
};
|
|
|
|
switch (notification.type){
|
|
case 'light':
|
|
case 'group': {
|
|
if (dd.id === notification.id) {
|
|
node.send(msg);
|
|
}
|
|
break;
|
|
}
|
|
case 'socket': {
|
|
node.send(msg);
|
|
break;
|
|
}
|
|
default: {}
|
|
}
|
|
}
|
|
};
|
|
|
|
wemo.on('event', onEvent);
|
|
|
|
if (node.dev) {
|
|
//subscribe to events
|
|
if (wemo.get(node.dev)) {
|
|
node.status({fill: 'green',shape: 'dot',text: 'found'});
|
|
subscribe(node);
|
|
}
|
|
else {
|
|
wemo.on('discovered', function(d) {
|
|
if (node.dev === d) {
|
|
node.status({fill: 'green',shape: 'dot',text: 'found'});
|
|
subscribe(node);
|
|
}
|
|
});
|
|
}
|
|
}
|
|
else if (node.ipaddr) {
|
|
//legacy
|
|
var devices = Object.keys(wemo.devices);
|
|
for (var d in devices) {
|
|
if (devices.hasOwnProperty(d)) {
|
|
var device = devices[d];
|
|
if (device.ip === node.ipaddr) {
|
|
node.dev = device.id;
|
|
node.status({fill: 'green',shape: 'circle',text: 'reconfigure'});
|
|
subscribe(node);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
node.on('close', function(done) {
|
|
//should un subscribe from events
|
|
wemo.removeListener('event', onEvent);
|
|
unsubscribe(node);
|
|
done();
|
|
});
|
|
};
|
|
RED.nodes.registerType('wemo in', wemoNGEvent);
|
|
|
|
RED.httpAdmin.get('/wemoNG/devices', function(req, res) {
|
|
res.json(wemo.devices);
|
|
});
|
|
|
|
RED.httpAdmin.use('/wemoNG/notification',bodyParser.raw({type: 'text/xml'}));
|
|
|
|
RED.httpAdmin.notify('/wemoNG/notification', function(req, res) {
|
|
var notification = {
|
|
'sid': req.headers.sid
|
|
};
|
|
//console.log("Incoming Event %s", req.body.toString());
|
|
wemo.parseEvent(req.body.toString()).then(function(evt) {
|
|
evt.sid = notification.sid;
|
|
wemo.emit('event',evt);
|
|
});
|
|
res.send('');
|
|
});
|
|
};
|