119 lines
3.3 KiB
JavaScript
119 lines
3.3 KiB
JavaScript
/**
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* Copyright 2013 IBM Corp.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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**/
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var orig=console.warn;
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console.warn=(function() { // suppress warning from stringprep when not needed)
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var orig=console.warn;
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return function() {
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//orig.apply(console, arguments);
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};
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})();
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var RED = require("../../red/red");
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var xmpp = require('simple-xmpp');
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console.warn = orig;
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try {
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var xmppkey = require("../../settings").xmpp || require("../../../xmppkeys.js");
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} catch(err) {
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throw new Error("Failed to load XMPP credentials");
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}
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function XmppNode(n) {
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RED.nodes.createNode(this,n);
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this.server = n.server;
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this.port = n.port;
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this.join = n.join || false;
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this.nick = n.nick || "Node-RED";
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this.sendAll = n.sendObject;
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this.to = n.to || "";
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var node = this;
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setTimeout(function() {
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xmpp.connect({
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jid : xmppkey.jid,
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password : xmppkey.password,
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host : this.server,
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port : this.port,
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skipPresence : true,
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reconnect : false
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});
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}, 5000);
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xmpp.on('online', function() {
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node.log('connected to '+node.server);
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xmpp.setPresence('online', node.nick+' online');
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if (node.join) {
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xmpp.join(node.to+'/'+node.nick);
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}
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});
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xmpp.on('chat', function(from, message) {
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var msg = { topic:from, payload:message };
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node.send([msg,null]);
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});
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xmpp.on('groupchat', function(conference, from, message, stamp) {
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var msg = { topic:from, payload:message, room:conference };
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if (from != node.nick) { node.send([msg,null]); }
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});
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//xmpp.on('chatstate', function(from, state) {
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//console.log('%s is currently %s', from, state);
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//var msg = { topic:from, payload:state };
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//node.send([null,msg]);
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//});
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xmpp.on('buddy', function(jid, state, statusText) {
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node.log(jid+" is "+state+" : "+statusText);
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var msg = { topic:jid, payload: { presence:state, status:statusText} };
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node.send([null,msg]);
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});
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xmpp.on('error', function(err) {
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console.error(err);
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});
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xmpp.on('close', function(err) {
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node.log('connection closed');
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});
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xmpp.on('subscribe', function(from) {
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xmpp.acceptSubscription(from);
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});
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this.on("input", function(msg) {
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var to = msg.topic;
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if (node.to != "") { to = node.to; }
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if (node.sendAll) {
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xmpp.send(to, JSON.stringify(msg), node.join);
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}
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else {
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xmpp.send(to, msg.payload, node.join);
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}
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});
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this.on("close", function() {
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xmpp.setPresence('offline');
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//xmpp.conn.end();
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// TODO - DCJ NOTE... this is not good. It leaves the connection up over a restart - which will end up with bad things happening...
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// (but requires the underlying xmpp lib to be fixed (which does have an open bug request on fixing the close method)).
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this.warn("Due to an underlying bug in the xmpp library this does not disconnect old sessions. This is bad... A restart would be better.");
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});
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}
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RED.nodes.registerType("xmpp",XmppNode);
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