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/**
* Copyright 2013 IBM Corp.
*
* 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 irc = require("irc");
// The Server Definition - this opens (and closes) the connection
function IRCServerNode(n) {
RED.nodes.createNode(this,n);
this.server = n.server;
this.channel = n.channel;
this.nickname = n.nickname;
this.lastseen = 0;
this.ircclient = null;
this.on("close", function() {
if (this.ircclient != null) {
this.ircclient.removeAllListeners();
this.ircclient.disconnect();
}
});
}
RED.nodes.registerType("irc-server",IRCServerNode);
// The Input Node
function IrcInNode(n) {
RED.nodes.createNode(this,n);
this.ircserver = n.ircserver;
this.serverConfig = RED.nodes.getNode(this.ircserver);
this.channel = n.channel || this.serverConfig.channel;
var node = this;
if (node.serverConfig.ircclient === null) {
node.log("Connecting to "+node.serverConfig.server);
node.status({fill:"grey",shape:"dot",text:"connecting"});
node.serverConfig.ircclient = new irc.Client(node.serverConfig.server, node.serverConfig.nickname,{autoConnect:false,retryDelay:20000});
node.serverConfig.ircclient.setMaxListeners(0);
node.serverConfig.ircclient.addListener('error', function(message) {
node.log(JSON.stringify(message));
});
node.serverConfig.ircclient.addListener('netError', function(message) {
node.log(JSON.stringify("NET "+message));
node.serverConfig.lastseen = Date.now();
});
node.serverConfig.ircclient.addListener('connect', function() {
node.serverConfig.lastseen = Date.now();
});
node.serverConfig.ircclient.addListener('ping', function(server) {
node.serverConfig.lastseen = Date.now();
//node.log("PING "+JSON.stringify(server));
});
node.recon = setInterval( function() {
//console.log("CHK ",(Date.now()-node.serverConfig.lastseen)/1000);
if ((Date.now()-node.serverConfig.lastseen) > 300000) { // if more than 5 mins since last seen
node.ircclient.send.apply(node.ircclient,["TIME"]); // request time to check link
}
if ((Date.now()-node.serverConfig.lastseen) > 400000) { // If more than 6.5 mins
node.serverConfig.ircclient.disconnect();
node.serverConfig.ircclient.connect();
node.log("reconnect"); // then retry
}
node.ircclient.send.apply(node.ircclient,["TIME"]); // request time to check link
}, 60000); // check every 1 min
}
else { node.status({text:""}); }
node.ircclient = node.serverConfig.ircclient;
node.ircclient.addListener('registered', function(message) {
//node.log(node.ircclient.nick+" ONLINE");
node.status({fill:"yellow",shape:"dot",text:"connected"});
node.ircclient.join( node.channel, function(data) {
// node.log(data+" JOINED "+node.channel);
node.status({fill:"green",shape:"dot",text:"joined"});
});
});
node.ircclient.addListener('message', function (from, to, message) {
//node.log(from + ' => ' + to + ' : ' + message);
if (~node.channel.toLowerCase().indexOf(to.toLowerCase())) {
var msg = { "topic":from, "from":from, "to":to, "payload":message };
node.send([msg,null]);
}
//else { console.log(node.channel,to); }
});
node.ircclient.addListener('pm', function(from, message) {
//node.log("PM => "+from + ': ' + message);
var msg = { "topic":from, "from":from, "to":"PRIV", "payload":message };
node.send([msg,null]);
});
node.ircclient.addListener('join', function(channel, who) {
var msg = { "payload": { "type":"join", "who":who, "channel":channel } };
node.send([null,msg]);
//node.log(who+' has joined '+channel);
});
node.ircclient.addListener('invite', function(channel, from, message) {
var msg = { "payload": { "type":"invite", "who":from, "channel":channel, "message":message } };
node.send([null,msg]);
//node.log(from+' sent invite to '+channel+': '+message);
});
node.ircclient.addListener('part', function(channel, who, reason) {
var msg = { "payload": { "type":"part", "who":who, "channel":channel, "reason":reason } };
node.send([null,msg]);
//node.log(who+' has left '+channel+': '+reason);
});
node.ircclient.addListener('quit', function(nick, reason, channels, message) {
var msg = { "payload": { "type":"quit", "who":nick, "channel":channels, "reason":reason } };
node.send([null,msg]);
//node.log(nick+' has quit '+channels+': '+reason);
});
node.ircclient.addListener('kick', function(channel, who, by, reason) {
var msg = { "payload": { "type":"kick", "who":who, "channel":channel, "by":by, "reason":reason } };
node.send([null,msg]);
//node.log(who+' was kicked from '+channel+' by '+by+': '+reason);
});
node.ircclient.addListener('names', function (channel, nicks) {
var msg = { "payload": { "type": "names", "channel": channel, "names": nicks} };
node.send([null, msg]);
});
node.ircclient.addListener('raw', function (message) { // any message means we are alive
node.serverConfig.lastseen = Date.now();
});
node.on("close", function() {
node.ircclient.removeAllListeners();
if (node.recon) { clearInterval(node.recon); }
});
}
RED.nodes.registerType("irc in",IrcInNode);
// The Output Node
function IrcOutNode(n) {
RED.nodes.createNode(this,n);
this.sendFlag = n.sendObject;
this.ircserver = n.ircserver;
this.serverConfig = RED.nodes.getNode(this.ircserver);
this.channel = n.channel || this.serverConfig.channel;
var node = this;
if (node.serverConfig.ircclient === null) {
node.log("connecting to "+node.serverConfig.server);
node.status({fill:"grey",shape:"dot",text:"connecting"});
node.serverConfig.ircclient = new irc.Client(node.serverConfig.server, node.serverConfig.nickname,{autoConnect:false,retryDelay:20000});
node.serverConfig.ircclient.setMaxListeners(0);
node.serverConfig.ircclient.addListener('error', function(message) {
node.log(JSON.stringify(message));
});
node.serverConfig.ircclient.addListener('netError', function(message) {
node.log(JSON.stringify("NET "+message));
node.serverConfig.lastseen = Date.now();
});
node.serverConfig.ircclient.addListener('connect', function() {
node.serverConfig.lastseen = Date.now();
});
node.serverConfig.ircclient.addListener('ping', function(server) {
node.serverConfig.lastseen = Date.now();
//node.log("PING "+JSON.stringify(server));
});
node.serverConfig.ircclient.addListener('raw', function (message) { // any message received means we are alive
if (message.commandType === "reply") { node.serverConfig.lastseen = Date.now(); }
});
node.recon = setInterval( function() {
//console.log("CHK ",(Date.now()-node.serverConfig.lastseen)/1000);
if ((Date.now()-node.serverConfig.lastseen) > 300000) { // if more than 5 mins since last seen
node.ircclient.send.apply(node.ircclient,["TIME"]); // request time to check link
}
if ((Date.now()-node.serverConfig.lastseen) > 400000) { // If more than 6.5 mins
node.serverConfig.ircclient.disconnect();
node.serverConfig.ircclient.connect();
node.log("reconnect"); // then retry
}
node.ircclient.send.apply(node.ircclient,["TIME"]); // request time to check link
}, 60000); // check every 1 min
node.serverConfig.ircclient.connect();
}
else { node.status({text:""}); }
node.ircclient = node.serverConfig.ircclient;
node.ircclient.addListener('registered', function(message) {
node.log(node.ircclient.nick+" ONLINE");
node.status({fill:"yellow",shape:"dot",text:"connected"});
node.ircclient.join( node.channel, function(data) {
//node.log(data+" JOINED "+node.channel);
node.status({fill:"green",shape:"dot",text:"joined"});
});
});
node.on("input", function(msg) {
if (Object.prototype.toString.call( msg.raw ) === '[object Array]') {
node.log("RAW command:"+msg.raw);
node.ircclient.send.apply(node.ircclient,msg.raw);
//var m = msg.raw;
//for (var i = 0; i < 10; i++) {
//if (typeof m[i] !== "string") { m[i] = ""; }
//m[i] = m[i].replace(/"/g, "");
//}
//node.log("RAW command:"+m);
//node.ircclient.send(m[0],m[1],m[2],m[3],m[4],m[5],m[6],m[7],m[8],m[9]);
}
else {
if (msg._topic) { delete msg._topic; }
var ch = node.channel.split(","); // split on , so we can send to multiple
if (node.sendFlag == "true") { // override channels with msg.topic
if ((msg.hasOwnProperty('topic'))&&(typeof msg.topic === "string")) {
ch = msg.topic.split(","); // split on , so we can send to multiple
}
else { node.warn("msg.topic not set"); }
}
for (var c = 0; c < ch.length; c++) {
if (node.sendFlag == "false") { // send whole message object to each channel
node.ircclient.say(ch[c], JSON.stringify(msg));
}
else { // send just the payload to each channel
if (typeof msg.payload === "object") { msg.payload = JSON.stringify(msg.payload); }
node.ircclient.say(ch[c], msg.payload);
}
}
}
});
node.on("close", function() {
node.ircclient.removeAllListeners();
if (node.recon) { clearInterval(node.recon); }
});
}
RED.nodes.registerType("irc out",IrcOutNode);
}
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