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node-red-nodes/social/xmpp/92-xmpp.js

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module.exports = function(RED) {
"use strict";
var XMPP = require('simple-xmpp');
process.env.NODE_TLS_REJECT_UNAUTHORIZED = '0'
function XMPPServerNode(n) {
RED.nodes.createNode(this,n);
// this.server = n.server;
// this.port = n.port;
this.nickname = n.nickname;
this.username = n.user;
var credentials = this.credentials;
if (credentials) {
this.password = credentials.password;
}
this.client = new XMPP.SimpleXMPP();
this.connected = false;
var that = this;
this.client.con = function() {
if (that.connected === false ) {
that.connected = true;
that.client.connect({
jid : that.username,
password : that.password,
// host : node.host,
//port : node.port,
//skipPresence : true,
reconnect : true,
preferred : "PLAIN"
});
}
}
that.client.on('online', function(data) {
that.connected = true;
that.client.setPresence('online', data.jid.user+' is online');
that.log('connected as '+data.jid.user+' to '+data.jid._domain+":5222");
});
that.client.on('close', function() {
that.connected = false;
that.log('connection closed');
});
this.on("close", function(done) {
that.client.setPresence('offline');
that.client.disconnect();
if (that.client.conn) { that.client.conn.end(); }
that.client = null;
done();
});
}
RED.nodes.registerType("xmpp-server",XMPPServerNode,{
credentials: {
password: {type: "password"}
}
});
function XmppInNode(n) {
RED.nodes.createNode(this,n);
this.server = n.server;
this.serverConfig = RED.nodes.getNode(this.server);
this.nick = this.serverConfig.nickname || this.serverConfig.username.split("@")[0];
this.join = n.join || false;
this.sendAll = n.sendObject;
this.from = n.to || "";
var node = this;
var xmpp = this.serverConfig.client;
xmpp.on('online', function(data) {
node.status({fill:"green",shape:"dot",text:"connected"});
if ((node.join) && (node.from !== "")) {
// disable chat history
var to = node.to+'/'+node.nick;
var stanza = new xmpp.Element('presence', {"to": to}).
c('x', { xmlns: 'http://jabber.org/protocol/muc' }).
c('history', { maxstanzas:0, seconds:1 });
xmpp.conn.send(stanza);
xmpp.join(to);
}
});
// xmpp.on('chat', function(from, message) {
// var msg = { topic:from, payload:message };
// if (!node.join && ((node.from === "") || (node.from === from))) {
// node.send([msg,null]);
// }
// });
xmpp.on('stanza', function(stanza) {
if (stanza.is('message')) {
if (stanza.attrs.type == 'chat') {
//console.log(stanza);
var body = stanza.getChild('body');
if (body) {
var msg = { payload:body.getText() };
var ids = stanza.attrs.from.split('/');
if (ids[1].length !== 36) {
msg.topic = stanza.attrs.from
}
else { msg.topic = ids[0]; }
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if (!node.join && ((node.from === "") || (node.from === stanza.attrs.from))) {
node.send([msg,null]);
}
}
}
}
});
xmpp.on('groupchat', function(conference, from, message, stamp) {
var msg = { topic:from, payload:message, room:conference };
if (from != node.nick) {
if ((node.join) && (node.from === conference)) {
node.send([msg,null]);
}
}
});
//xmpp.on('chatstate', function(from, state) {
//console.log('%s is currently %s', from, state);
//var msg = { topic:from, payload: {presence:state} };
//node.send([null,msg]);
//});
xmpp.on('buddy', function(jid, state, statusText) {
node.log(jid+" is "+state+" : "+statusText);
var msg = { topic:jid, payload: { presence:state, status:statusText} };
node.send([null,msg]);
});
// xmpp.on('groupbuddy', function(conference, from, state, statusText) {
// //console.log('%s: %s is in %s state - %s',conference, from, state, statusText);
// var msg = { topic:from, payload: { presence:state, status:statusText}, room:conference };
// });
xmpp.on('error', function(err) {
if (RED.settings.verbose) { node.log(err); }
if (err.hasOwnProperty("stanza")) {
if (err.stanza.name === 'stream:error') { node.error("stream:error - bad login id/pwd ?",err); }
else { node.error(err.stanza.name,err); }
node.status({fill:"red",shape:"ring",text:"bad login"});
}
else {
if (err.errno === "ETIMEDOUT") {
node.error("Timeout connecting to server",err);
node.status({fill:"red",shape:"ring",text:"timeout"});
}
else if (err === "XMPP authentication failure") {
node.error(err,err);
node.status({fill:"red",shape:"ring",text:"XMPP authentication failure"});
}
else {
node.error(err.errno,err);
node.status({fill:"red",shape:"ring",text:"error"});
}
}
});
xmpp.on('subscribe', function(from) {
xmpp.acceptSubscription(from);
});
// Now actually make the connection
try {
node.status({fill:"grey",shape:"dot",text:"connecting"});
xmpp.con();
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}
catch(e) {
node.error("Bad xmpp configuration");
node.status({fill:"red",shape:"ring",text:"not connected"});
}
node.on("close", function() {
node.status({});
});
}
RED.nodes.registerType("xmpp in",XmppInNode);
function XmppOutNode(n) {
RED.nodes.createNode(this,n);
this.server = n.server;
this.serverConfig = RED.nodes.getNode(this.server);
this.nick = this.serverConfig.nickname || this.serverConfig.username.split("@")[0];
this.join = n.join || false;
this.sendAll = n.sendObject;
this.to = n.to || "";
var node = this;
var xmpp = this.serverConfig.client;
xmpp.on('online', function(data) {
node.status({fill:"green",shape:"dot",text:"connected"});
if ((node.join) && (node.from !== "")) {
// disable chat history
var to = node.to+'/'+node.nick;
var stanza = new xmpp.Element('presence', {"to": to}).
c('x', { xmlns: 'http://jabber.org/protocol/muc' }).
c('history', { maxstanzas:0, seconds:1 });
xmpp.conn.send(stanza);
xmpp.join(to);
}
});
xmpp.on('error', function(err) {
if (RED.settings.verbose) { node.log(err); }
if (err.hasOwnProperty("stanza")) {
if (err.stanza.name === 'stream:error') { node.error("stream:error - bad login id/pwd ?",err); }
else { node.error(err.stanza.name,err); }
node.status({fill:"red",shape:"ring",text:"bad login"});
}
else {
if (err.errno === "ETIMEDOUT") {
node.error("Timeout connecting to server",err);
node.status({fill:"red",shape:"ring",text:"timeout"});
}
else if (err === "XMPP authentication failure") {
node.error(err,err);
node.status({fill:"red",shape:"ring",text:"XMPP authentication failure"});
}
else {
node.error(err.errno,err);
node.status({fill:"red",shape:"ring",text:"error"});
}
}
});
// Now actually make the connection
try {
node.status({fill:"grey",shape:"dot",text:"connecting"});
xmpp.con();
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}
catch(e) {
node.error("Bad xmpp configuration");
node.status({fill:"red",shape:"ring",text:"not connected"});
}
node.on("input", function(msg) {
if (msg.presence) {
if (['away', 'dnd', 'xa', 'chat'].indexOf(msg.presence) > -1 ) {
xmpp.setPresence(msg.presence, msg.payload);
}
else { node.warn("Can't set presence - invalid value: "+msg.presence); }
}
else {
var to = node.to || msg.topic || "";
if (to !== "") {
if (node.sendAll) {
xmpp.send(to, JSON.stringify(msg), node.join);
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}
else if (msg.payload) {
if (typeof(msg.payload) === "object") {
xmpp.send(to, JSON.stringify(msg.payload), node.join);
}
else {
xmpp.send(to, msg.payload.toString(), node.join);
}
}
}
}
});
node.on("close", function() {
node.status({});
});
}
RED.nodes.registerType("xmpp out",XmppOutNode);
}