13 files changed, 690 insertions, 0 deletions
diff --git a/Cancer/webchat/Makefile b/Cancer/webchat/Makefile
new file mode 100644
index 00000000..d661ae30
--- /dev/null
+++ b/Cancer/webchat/Makefile
@@ -0,0 +1,8 @@
+server.key:
+	openssl genrsa -des3 -out server.key 2048
+server_npw.key: server.key
+	openssl rsa -in server.key -out server_npw.key
+server.csr: server_npw.key
+	openssl req -new -key server_npw.key -out server.csr
+server.crt: server.csr server_npw.ley
+	openssl x509 -req -days 365 -in server.csr -signkey server_npw.key -out server.crt
diff --git a/Cancer/webchat/index.js b/Cancer/webchat/index.js
new file mode 100644
index 00000000..9569fc80
--- /dev/null
+++ b/Cancer/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/');
diff --git a/Cancer/webchat/package.json b/Cancer/webchat/package.json
new file mode 100644
index 00000000..1a9ad47d
--- /dev/null
+++ b/Cancer/webchat/package.json
@@ -0,0 +1,15 @@
+{
+  "name": "krebs-webbot",
+  "version": "0.0.1",
+  "dependencies": {
+    "connect": "2.11.0",
+    "irc": "0.3.6",
+    "sockjs": "0.3.8",
+    "redis": "0.9.0"
+  },
+  "scripts": {
+    "test": "tap test/*.js"
+  },
+  "author": "lassulus",
+  "license": "WTFPL"
+}
diff --git a/Cancer/webchat/proto_spec b/Cancer/webchat/proto_spec
new file mode 100644
index 00000000..fffce165
--- /dev/null
+++ b/Cancer/webchat/proto_spec
@@ -0,0 +1,62 @@
+server -> client:
+#old
+type:    'message' | 'join' | 'quit' | 'nicklist' | 'nickchange' | 'usererror'
+nick:    the clients nickname ('message','nickchange')
+newnick: new nick after nickchange ('nickchange')
+from:    the clients ip ('message','quit','join')
+message: the data send ('message', 'nicklist','usererror'
+
+
+#new
+type:    'irc_msg' | 'irc_join' | 'irc_quit' | 'irc_nickchange' | 'irc_client_connect' | 'irc_client_disconnect' | 'web_welcome' |'web_msg' | 'web_join' | 'web_quit' | 'web_nickchange' | 'usererror'
+params:{ nick:, oldnick:, nicklist:, msg:, errormsg: }
+
+'irc_msg': nick, msg
+'irc_join': nick
+'irc_quit': nick
+'irc_nickchange': oldnick, nick
+'kweb_irc_connect': nicklist
+'kweb_irc_disconnect': --
+'web_welcome': msg, nicklist, nick
+'web_msg': nick, msg
+'web_join': nick
+'web_quit': nick
+'web_nickchange': oldnick, nick
+'usererror': msg
+
+
+client -> server
+#old
+method: 'say', 'nick'
+params:{ msg:, nick: }
+
+'say': msg
+'nick': nick
+
+
+##############JSON RPC################
+server->client:
+{method: 'say', params: {msg: msg}, id: id}
+-> {result: {ok: ok}, error {error muted?}, id: id}
+
+{method: 'nick', params: {nick: nick}, id: id}
+-> {result: {nick: nick}, error: {error name taken?/reserved/not allowed}, id: id}
+
+
+client->server:
+broadcast:
+  {method: 'irc_msg', params: {nick: nick, msg: msg}, id: 0} #notification
+  {method: 'irc_join', params: {nick: nick}, id: 0} #notification
+  {method: 'irc_quit', params: {nick: nick}, id: 0} #notification
+  {method: 'irc_nickchange', params: {nick: nick, oldnick: oldnick}, id: 0} #notification
+  {method: 'kweb_irc_connect', params: {nicklist: nicklist}, id: 0} #notification
+  {method: 'kweb_irc_disconnect', params: {}, id: 0} #notification
+  {method: 'web_msg', params: {nick: nick, msg: msg}, id: 0} #notification
+  {method: 'web_join', params: {nick: nick}, id: 0} #notification
+  {method: 'web_quit', params: {nick: nick}, id: 0} #notification
+  {method: 'web_nickchange', params: {nick: nick, oldnick: oldnick}, id: 0} #notification
+
+unicast:
+  {method: 'coi', params: {}, id: id}
+  -> {result: {result: {nick: nick, addr: addr}, error: {connection error?}, id: id}
+  {method: 'usererror', params: {msg: 'error type'}, id: 0} #notification
diff --git a/Cancer/webchat/public/client.js b/Cancer/webchat/public/client.js
new file mode 100644
index 00000000..54ccfe34
--- /dev/null
+++ b/Cancer/webchat/public/client.js
@@ -0,0 +1,70 @@
+var settings = {}
+settings.sock = new SockJS('/echo');
+settings.waiting_callbacks = {}
+
+var transport = make_sockjs_client_transport(settings.sock)
+settings.rpc = new RPC(transport)
+
+settings.rpc.register('msg', {type: 'string', nick: 'string', msg: 'string'}, function(params, callback) {
+  var safe_message = $('<div/>').text(params.msg).html();
+  safe_message = replaceURLWithHTMLLinks(safe_message);
+  var safe_from = $('<div/>').text(params.nick).html();
+  chatboxAppend(safe_from, safe_message, 'web_msg')
+  return callback(null)
+})
+settings.rpc.register('nick', {type: 'string', newnick: 'string', oldnick: 'string'}, function(params, callback) {
+  var safe_oldnick = $('<div/>').text(params.oldnick).html();
+  var safe_newnick = $('<div/>').text(params.newnick).html();
+  var safe_type = $('<div/>').text(params.type).html();
+  if (safe_oldnick === settings.nick){
+    settings.nick = safe_newnick
+    $('#nick').html(settings.nick)
+  }
+  $(getNicklistElement(safe_oldnick,safe_type)).remove();
+  $('#nicklist').append('<div class="'+safe_type+'_name">' + safe_newnick + '</div>') ;
+  chatboxAppend(safe_oldnick, 'is now known as ' + safe_newnick, 'nick');
+  return callback(null)
+})
+settings.rpc.register('your_nick', {nick: 'string'}, function(params, callback) {
+  var safe_nick = $('<div/>').text(params.nick).html();
+  settings.nick = safe_nick
+  $('#nick').html(settings.nick)
+  return callback(null)
+})
+settings.rpc.register('join', {type: 'string', nick: 'string'}, function(params, callback) {
+  var safe_nick = $('<div/>').text(params.nick).html();
+  var safe_type = $('<div/>').text(params.type).html();
+  $('#nicklist').append('<div class="'+safe_type+'_name">' + safe_nick + '</div>') ;
+  chatboxAppend(safe_nick, 'has joined');
+  return callback(null)
+})
+settings.rpc.register('part', {type: 'string', nick: 'string'}, function(params, callback) {
+  var safe_nick = $('<div/>').text(params.nick).html();
+  var safe_type = $('<div/>').text(params.type).html();
+  $(getNicklistElement(safe_nick,safe_type)).remove();
+  chatboxAppend(safe_nick, 'has parted');
+  return callback(null)
+})
+
+$(function updateTime () {
+  $('#time').html(getCurTime());
+  setTimeout(updateTime,'1000');
+  return true;
+});
+
+
+$(function() {
+  $('#input').keydown(function(e) {
+    if (e.keyCode === 13) {
+      e.preventDefault();
+      e.stopPropagation();
+      e.stopImmediatePropagation();
+      var input = ($('#input').val());
+      $('#input').val('')
+
+      var command = inputParser(input)
+      return (commands[command.method] || commands.badcommand)(settings, command.params)
+    }
+  });
+
+});
diff --git a/Cancer/webchat/public/functions.js b/Cancer/webchat/public/functions.js
new file mode 100644
index 00000000..781fafce
--- /dev/null
+++ b/Cancer/webchat/public/functions.js
@@ -0,0 +1,54 @@
+function inputParser (str) {
+  var match = /^\/([a-z]+)(?:\s+(.*\S))?\s*$/.exec(str)
+  if (match) {
+    return { method: match[1], params: match[2] }
+  } else {
+    return { method: 'msg', params: str }
+  }
+}
+
+function replaceURLWithHTMLLinks (text) {
+  var exp = /(\b(https?|ftp|file):\/\/[-A-Z0-9+&@#\/%?=~_|!:,.;]*[-A-Z0-9+&@#\/%=~_|])/ig;
+  return text.replace(exp,"<a class=chat_link href='$1'>$1</a>");
+}
+
+function getNicklistElement(name, type) { 
+  var el;
+  $('.'+type+'_name').each(function (i,e) {
+    if (e.innerHTML === name) {
+      if (typeof el !== 'undefined') {
+        throw new Error('duplicate name: ' + name);
+      };
+      el = e;
+    };
+  });
+  return el;
+}
+
+function chatboxAppend (chat_from, chat_msg, type) {
+  type = type||'msg'
+  $('<tr><td class="date '+type+'_date">'+getCurTime()+'</td><td class="from '+type+'_from">'+chat_from+'</td><td class="msg '+type+'_msg">'+chat_msg+'</td></tr>').insertBefore('#foot');
+
+  var elem = document.getElementById('chatter');
+  elem.scrollTop = elem.scrollHeight;
+};
+
+function getCurTime () {
+  date = new Date;
+  h = date.getHours();
+  if(h<10)
+  {
+    h = "0"+h;
+  }
+  m = date.getMinutes();
+  if(m<10)
+  {
+    m = "0"+m;
+  }
+  s = date.getSeconds();
+  if(s<10)
+  {
+    s = "0"+s;
+  }
+  return ''+h+':'+m+':'+s;
+};
diff --git a/Cancer/webchat/public/jquery-2.0.3.min.js b/Cancer/webchat/public/jquery-2.0.3.min.js
new file mode 100644
index 00000000..2be209dd
--- /dev/null
+++ b/Cancer/webchat/public/jquery-2.0.3.min.js
@@ -0,0 +1,6 @@
+/*! jQuery v2.0.3 | (c) 2005, 2013 jQuery Foundation, Inc. | jquery.org/license
+//@ sourceMappingURL=jquery-2.0.3.min.map
+*/
+(function(e,undefined){var t,n,r=typeof undefined,i=e.location,o=e.document,s=o.documentElement,a=e.jQuery,u=e.$,l={},c=[],p="2.0.3",f=c.concat,h=c.push,d=c.slice,g=c.indexOf,m=l.toString,y=l.hasOwnProperty,v=p.trim,x=function(e,n){return new x.fn.init(e,n,t)},b=/[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/.source,w=/\S+/g,T=/^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]*))$/,C=/^<(\w+)\s*\/?>(?:<\/\1>|)$/,k=/^-ms-/,N=/-([\da-z])/gi,E=function(e,t){return t.toUpperCase()},S=function(){o.removeEventListener("DOMContentLoaded",S,!1),e.removeEventListener("load",S,!1),x.ready()};x.fn=x.prototype={jquery:p,constructor:x,init:function(e,t,n){var r,i;if(!e)return this;if("string"==typeof e){if(r="<"===e.charAt(0)&&">"===e.charAt(e.length-1)&&e.length>=3?[null,e,null]:T.exec(e),!r||!r[1]&&t)return!t||t.jquery?(t||n).find(e):this.constructor(t).find(e);if(r[1]){if(t=t instanceof x?t[0]:t,x.merge(this,x.parseHTML(r[1],t&&t.nodeType?t.ownerDocument||t:o,!0)),C.test(r[1])&&x.isPlainObject(t))for(r in 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