1 files changed, 172 insertions, 0 deletions
diff --git a/webchat/index.js b/webchat/index.js
new file mode 100644
index 00000000..9569fc80
--- /dev/null
+++ b/webchat/index.js
@@ -0,0 +1,172 @@
+'use strict';
+var fs = require('fs');
+var http = require('https');
+var sockjs = require('sockjs');
+var connect = require('connect');
+var irc = require('irc');
+var make_sockjs_server_connection_transport = require('./sockjs_server_connection_transport.js')
+var RPC = require('./public/rpc.js');
+var irc_nicks = []
+
+function pluck (key) {
+  return function (object) {
+    return object[key]
+  }
+}
+
+var clients = [];
+clients.broadcast = function (method, params) {
+  clients.map(pluck('rpc')).forEach(function (rpc) {
+    rpc.send(method, params)
+  })
+}
+
+var irc_reconnect = function() { //reconnt to irc
+  console.log("would reconnect now")
+//  irc_client.disconnect()
+//  irc_client.connect()
+}
+
+var pingTimeoutDelay = 3*60*1000
+var lastping = setTimeout(irc_reconnect, pingTimeoutDelay)
+
+var irc_client = new irc.Client('irc.freenode.net', 'kweb', { //create irc_client to talk to irc
+  channels: ['#krebs'], //todo: read from local_config
+  sasl: true, 
+  secure: true,
+  userName: 'kweb', //todo: read from local_config
+  realName: 'kweb', //todo: read from local_config
+  password: fs.readFileSync(__dirname+'/local_config/irc.key').toString(),
+  debug: true,
+  showErrors: true,
+  floodProtection: true,
+  port: 6697,
+  autoRejoin: true,
+  autoConnect: true,
+  stripColors: true
+});
+
+irc_client.on('ping', function(server) { //restart timer on server ping
+  console.log("got ping from server, renewing timeout for automatic reconnect");
+  clearTimeout(lastping);
+  lastping = setTimeout(irc_reconnect, pingTimeoutDelay); //reconnect after irc timeout
+})
+
+irc_client.on('message#krebs', function(from, message) {
+  console.log({ from: from, message: message });
+  clients.broadcast('msg', {nick: from, msg: message})
+  clearTimeout(lastping);
+});
+
+irc_client.on('names#krebs', function(nicks) {
+  Object.keys(nicks).forEach(function (nick) {
+  irc_nicks.push(nick)
+    clients.broadcast('join', {type: 'irc', nick: nick})
+  })
+})
+
+irc_client.on('join#krebs', function(nick, msg) {
+  if (nick !== 'kweb'){
+    irc_nicks.push(nick)
+    clients.broadcast('join', {type: 'irc', nick: nick})
+  }
+})
+
+irc_client.on('part#krebs', function(nick, rs, msg) {
+  clients.broadcast('part', {type: 'irc', nick: nick})
+});
+
+irc_client.on('error', function (error) {
+  irc_nicks.forEach( function(nick) {
+    client.rpc.send('part', {type: 'irc', nick: nick})
+    irc_nicks.splice(irc_nicks.indexOf(nick))
+  })
+  console.log('irc-client error', error)
+})
+
+var echo = sockjs.createServer();
+
+var total_clients_ever_connected = 0
+
+echo.on('connection', function (connection) {
+  var client = {}
+  client.rpc = new RPC(make_sockjs_server_connection_transport(connection))
+  client.nick = 'anon'+(++total_clients_ever_connected)
+  client.rpc.send('your_nick', {nick: client.nick}) 
+  client.rpc.register('msg', {msg: 'string'}, function (params, callback) {
+    callback(null)
+    clients.broadcast('msg', {type: 'web', nick: client.nick, msg: params.msg})
+    irc_client.say('#krebs', client.nick + ' → ' + params.msg)
+  })
+  client.rpc.register('nick', {nick: 'string'}, function (params, callback) {
+    if (!!~clients.map(pluck('nick')).indexOf(params.nick)) {
+      callback('name already taken')
+    } else if (/^anon[0-9]+$/.test(params.nick)) {
+      callback('bad nick')
+    } else {
+      var oldnick = client.nick
+      client.nick = params.nick
+      callback(null)
+      clients.broadcast('nick', {type: 'web', newnick: client.nick, oldnick: oldnick})
+      irc_client.say('#krebs', oldnick + ' is now known as ' + client.nick)
+    }
+  })
+  connection.on('close', function() { //propagate if client quits the page
+    clients.splice(clients.indexOf(client));
+    clients.broadcast('part', {type: 'web', nick: client.nick})
+    irc_client.say('#krebs', client.nick + ' has parted')
+  })
+  //send the irc nicklist to the new joined client
+  irc_nicks.forEach( function(nick) {
+    client.rpc.send('join', {type: 'irc', nick: nick})
+  })
+  //send nicklist to newly joined client
+  clients.map(pluck('nick')).forEach(function (nick) {
+    client.rpc.send('join', {type: 'web', nick: nick}) 
+  })
+  //add new client to list
+  clients.push(client)
+  //send all including the new client the join
+  clients.broadcast('join', {type: 'web', nick: client.nick})
+  //send join to irc
+  irc_client.say('#krebs', client.nick + ' has joined')
+})
+
+var app = connect()
+  .use(connect.logger('dev'))
+  .use(connect.static(__dirname+'/public'))
+  .use( function (req, res) {
+    res.writeHead(200, {'Content-Type': 'text/html'});
+    var page_template='<!doctype html>\n';
+    page_template+='<link rel="stylesheet" type="text/css" href="reset.css">\n';
+    page_template+='<script src="sockjs-0.3.min.js"></script>\n';
+    page_template+='<script src="jquery-2.0.3.min.js"></script>\n';
+    page_template+='<script src="commands.js"></script>\n';
+    page_template+='<script src="functions.js"></script>\n';
+    page_template+='<script src="sockjs_client_transport.js"></script>\n';
+    page_template+='<script src="rpc.js"></script>\n';
+    page_template+='<script src="client.js"></script>\n';
+    page_template+='<div id="bg">';
+    page_template+='<div id="chatter">';
+    page_template+='<div id="space"></div>';
+    page_template+='hello, this is the official krebs support:<br>\n';
+    page_template+='<table id="chatbox"><tr id="foot"><td id="time"></td><td id="nick" class="chat_from"></td><td><input type="text" id="input"></td></tr></table>\n';
+    page_template+='</div>';
+    page_template+='<div id="sideboard"><div id=nicklist></div>';
+    page_template+='<div id="links">';
+    page_template+='<a href="http://gold.krebsco.de/">krebsgold browser plugin</a><br>';
+    page_template+='<a href="http://ire:1027/dashboard/">ire: Retiolum Dashboard</a><br>';
+    page_template+='<a href="http://pigstarter/">pigstarter: network graphs</a><br>';
+    page_template+='</div></div></div>';
+    res.end(page_template);
+
+  })
+
+var web_serv_options = { //certificates for https
+  key: fs.readFileSync(__dirname+'/local_config/server_npw.key'),
+  cert: fs.readFileSync(__dirname+'/local_config/server.crt'),
+};
+var server = http.createServer(web_serv_options, app);
+echo.installHandlers(server, {prefix:'/echo'});
+server.listen(1337, '0.0.0.0');
+console.log('Server running at https://127.0.0.1:1337/');