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

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/**
* Copyright 2013,2015 IBM Corp.
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*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
**/
module.exports = function(RED) {
"use strict";
var XMPP = require('simple-xmpp');
try { var xmppkey = RED.settings.xmpp || require(process.env.NODE_RED_HOME+"/../xmppkeys.js"); }
catch(err) { }
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function XMPPServerNode(n) {
RED.nodes.createNode(this,n);
this.server = n.server;
this.port = n.port;
this.nickname = n.nickname;
var credentials = this.credentials;
if (credentials) {
this.username = credentials.user;
this.password = credentials.password;
}
}
RED.nodes.registerType("xmpp-server",XMPPServerNode,{
credentials: {
user: {type:"text"},
password: {type: "password"}
}
});
function XmppInNode(n) {
RED.nodes.createNode(this,n);
this.server = n.server;
this.serverConfig = RED.nodes.getNode(this.server);
this.host = this.serverConfig.server;
this.port = this.serverConfig.port;
this.nick = this.serverConfig.nickname || "Node-RED";
this.userid = this.serverConfig.username;
this.password = this.serverConfig.password;
this.join = n.join || false;
this.sendAll = n.sendObject;
this.to = n.to || "";
var node = this;
var xmpp = new XMPP.SimpleXMPP();
xmpp.on('online', function() {
node.log('connected to '+node.host+":"+node.port);
node.status({fill:"green",shape:"dot",text:"connected"});
//xmpp.setPresence('online', node.nick+' online');
if (node.join) {
xmpp.join(node.to+'/'+node.nick);
}
});
xmpp.on('chat', function(from, message) {
var msg = { topic:from, payload:message };
node.send([msg,null]);
});
xmpp.on('groupchat', function(conference, from, message, stamp) {
var msg = { topic:from, payload:message, room:conference };
if (from != node.nick) { node.send([msg,null]); }
});
//xmpp.on('chatstate', function(from, state) {
//console.log('%s is currently %s', from, state);
//var msg = { topic:from, payload: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('error', function(err) {
console.error("error",err);
});
xmpp.on('close', function(err) {
node.log('connection closed');
node.status({fill:"red",shape:"ring",text:"not connected"});
});
xmpp.on('subscribe', function(from) {
xmpp.acceptSubscription(from);
});
// Now actually make the connection
try {
xmpp.connect({
jid : node.userid,
password : node.password,
host : node.host,
port : node.port,
skipPresence : true,
reconnect : false
});
} catch(e) {
node.error("Bad xmpp configuration");
node.status({fill:"red",shape:"ring",text:"not connected"});
}
node.on("close", function(done) {
//xmpp.setPresence('offline');
if (xmpp.conn) { xmpp.conn.end(); }
xmpp = null;
done();
});
}
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.host = this.serverConfig.server;
this.port = this.serverConfig.port;
this.nick = this.serverConfig.nickname || "Node-RED";
this.userid = this.serverConfig.username;
this.password = this.serverConfig.password;
this.join = n.join || false;
this.sendAll = n.sendObject;
this.to = n.to || "";
var node = this;
var xmpp = new XMPP.SimpleXMPP();
xmpp.on('online', function() {
node.log('connected to '+node.host+":"+node.port);
node.status({fill:"green",shape:"dot",text:"connected"});
xmpp.setPresence('online', node.nick+' online');
if (node.join) {
xmpp.join(node.to+'/'+node.nick);
}
});
xmpp.on('error', function(err) {
console.error("error",err);
});
xmpp.on('close', function(err) {
node.log('connection closed');
node.status({fill:"red",shape:"ring",text:"not connected"});
});
xmpp.on('subscribe', function(from) {
xmpp.acceptSubscription(from);
});
// Now actually make the connection
try {
xmpp.connect({
jid : node.userid,
password : node.password,
host : node.host,
port : node.port,
skipPresence : true,
reconnect : false
});
} 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"); }
}
else {
var to = msg.topic;
if (node.to !== "") { to = node.to; }
if (node.sendAll) {
xmpp.send(to, JSON.stringify(msg), node.join);
}
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() {
xmpp.setPresence('offline');
if (xmpp.conn) { xmpp.conn.end(); }
xmpp = null;
});
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}
RED.nodes.registerType("xmpp out",XmppOutNode);
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}