9 files changed, 452 insertions, 110 deletions

diff --git a/gold/bitcoinwisdom/beep.js b/gold/bitcoinwisdom/beep.js
new file mode 100644
index 00000000..80a0cb0f
--- /dev/null
+++ b/gold/bitcoinwisdom/beep.js
@@ -0,0 +1,30 @@
+module.exports = {
+  create_beeper: create_beeper,
+}
+
+var child_process = require('child_process');
+
+function create_beeper (spec) {
+  return {
+    beep: beep,
+  }
+  function beep (freq, len) {
+    var child = child_process.spawn('beep', [
+        '-f', freq,
+        '-l', len,
+    ]);
+    child.stdout.on('data', function (data) {
+      console.log('stdout: ' + data);
+    });
+
+    child.stderr.on('data', function (data) {
+      console.log('stderr: ' + data);
+    });
+
+    child.on('close', function (code) {
+      if (code !== 0) {
+        console.log('child process exited with code ' + code);
+      }
+    });
+  }
+}
diff --git a/gold/bitcoinwisdom/index.js b/gold/bitcoinwisdom/index.js
new file mode 100644
index 00000000..95861229
--- /dev/null
+++ b/gold/bitcoinwisdom/index.js
@@ -0,0 +1,84 @@
+var http = require('http');
+var beeper = require('./beep.js').create_beeper();
+
+setInterval(get_ticker, 1000);
+
+function get_ticker () {
+  http.get('http://s1.bitcoinwisdom.com:8080/ticker', ticker_response_handler);
+}
+
+function ticker_response_handler (res) {
+  var data = '';
+  res.on('data', function (chunk) {
+    data += chunk;
+  });
+  res.on('end', function () {
+    try {
+      data = JSON.parse(data);
+    } catch (err) {
+      return console.log('Error:', err);
+    }
+    ticker_data_handler(data);
+  });
+}
+
+var last_data = {
+  btceltcbtc: {
+    last: 0, // price
+    date: 0,
+    tid: 0,
+  },
+}
+
+function ticker_data_handler (data) {
+  //console.log(data)
+
+  var ticker = data.btceltcbtc
+  var last_ticker = last_data.btceltcbtc
+
+  if (ticker.date !== last_ticker.date) {
+
+    var diff = ticker.last - last_ticker.last;
+
+    var lag = data.now - ticker.date;
+
+    freq = (2000 + 1000000 * diff) | 0;
+
+    var out = [
+      format_date(data.now) + '+' + pad_left(lag, 2, '0'),
+      'btceltcbtc',
+      '[' + diff_color(diff) + 'm' + ticker.last + '',
+      lag,
+      freq,
+    ];
+
+    console.log(out.join(' '));
+
+    beeper.beep(freq, 10);
+  }
+
+  last_data.btceltcbtc = data.btceltcbtc;
+}
+
+function diff_color (diff) {
+  if (diff < 0) {
+    return '31;1';
+  } else if (diff > 0) {
+    return '32;1';
+  } else {
+    return '33;1';
+  }
+}
+
+function format_date (unix) {
+  return (new Date(unix * 1000)).toISOString()
+    .replace(/\.000Z$/, 'Z')
+}
+
+function pad_left (obj, num, char) {
+  var str = obj.toString();
+  while (str.length < num) {
+    str += char;
+  }
+  return str;
+}
diff --git a/gold/bitcoinwisdom/ticker.js b/gold/bitcoinwisdom/ticker.js
new file mode 100644
index 00000000..002f8502
--- /dev/null
+++ b/gold/bitcoinwisdom/ticker.js
@@ -0,0 +1,95 @@
+var http = require('http');
+var beeper = require('./beep.js').create_beeper();
+
+setInterval(get_ticker, 1000);
+
+function get_ticker () {
+  http.get('http://s1.bitcoinwisdom.com:8080/ticker', ticker_response_handler);
+}
+
+function ticker_response_handler (res) {
+  var data = '';
+  res.on('data', function (chunk) {
+    data += chunk;
+  });
+  res.on('end', function () {
+    try {
+      data = JSON.parse(data);
+    } catch (err) {
+      return console.log('Error:', err);
+    }
+    ticker_data_handler(data);
+  });
+}
+
+var last_data = {
+  btceltcbtc: {
+    last: 0, // price
+    date: 0,
+    tid: 0,
+  },
+}
+
+function ticker_data_handler (data) {
+  //console.log(data)
+
+  var symbol = 'btceltcbtc'
+
+  var ticker = data[symbol]
+  var last_ticker = last_data[symbol]
+
+  if (ticker.date !== last_ticker.date) {
+
+    var diff = ticker.last - last_ticker.last;
+
+    var lag = data.now - ticker.date;
+
+    freq = ( Math.pow(2000, ticker.last / last_ticker.last )) | 0;
+
+    var out = [
+      format_date(data.now) + '+' + pad(lag, -2, '0'),
+      '\x1b[' + diff_color(diff) + 'm'
+        + ticker.last.toFixed(8)
+        + '\x1b[m',
+      symbol,
+      freq,
+    ];
+
+    console.log(out.join(' '));
+
+    beeper.beep(freq, 10);
+  }
+
+  last_data[symbol] = data[symbol];
+}
+
+function diff_color (diff) {
+  if (diff < 0) {
+    return '31;1';
+  } else if (diff > 0) {
+    return '32;1';
+  } else {
+    return '33;1';
+  }
+}
+
+function format_date (unix) {
+  return (new Date(unix * 1000)).toISOString()
+    .replace(/\.000Z$/, 'Z')
+}
+
+// num < 0: pad left
+// num > 0: pad right
+function pad (obj, num, char) {
+  var str = obj.toString();
+  if (num < 0) {
+    while (str.length < -num) {
+      str = char + str;
+    }
+  } if (num > 0) {
+    while (str.length < num) {
+      str = str + char;
+    }
+  }
+  return str;
+}
diff --git a/ledger/lib/balance b/ledger/lib/balance
index 77cb7f6d..c9a1fd87 100755
--- a/ledger/lib/balance
+++ b/ledger/lib/balance
@@ -1,4 +1,4 @@
-#! /bin/awk -f
+#! /usr/bin/awk -f
 #
 # ledger balance calculator
 #
diff --git a/util/bin/jbo b/util/bin/jbo
new file mode 100755
index 00000000..76f86680
--- /dev/null
+++ b/util/bin/jbo
@@ -0,0 +1,42 @@
+#! /bin/sh
+# usage: jbo WORDS...
+set -euf
+
+if test $# = 0; then
+  while read line; do
+    if test "${clear-}" = true; then
+      echo -n 'c'
+    fi
+    "$0" "$line"
+  done
+  exit
+fi
+
+echo "$*" |
+tr 'h' "'" |
+jbofihe -H |
+tr '\n' ' ' |
+sed -r '
+  s@</?(HTML|HEAD|TITLE|BODY|FONT)[^>]*>@@g
+  s@Lojban translation@@
+' | {
+  sed 's:<SUB>[^>]*</SUB>:\n&\n:g' |
+  sed '/^<SUB>/y/0123456789/₀₁₂₃₄₅₆₇₈₉/' |
+      tr -d '\n' |
+      sed 's:</\?SUB>::g'
+} |
+sed -r '
+  s|<B>||g; s|</B>||g
+
+  s|<I> </I>|<I>_</I>|g
+  s|<I>||g; s|</I>||g
+
+  #s|<U>||g; s|</U>||g
+  s|<U>||g; s|</U>||g
+
+  s|&lt;|<|g
+  s|&gt;|>|g
+
+  s@^ *@@
+  $s/$/\n/
+'
diff --git a/webchat/hello_web.js b/webchat/hello_web.js
deleted file mode 100644
index 45f6fc56..00000000
--- a/webchat/hello_web.js
+++ /dev/null
@@ -1,106 +0,0 @@
-var fs = require('fs');
-var http = require('https');
-var sockjs = require('sockjs');
-var connect = require('connect');
-var irc = require('irc');
-var Clients = [];
-Clients.broadcast = function(object) {
-  Clients.forEach(function(client) {
-    client.write(JSON.stringify(object));
-  });
-}
-var pingTimeoutDelay = 5*60*1000
-var lastping = setTimeout(reconnect, pingTimeoutDelay)
-
-var irc_client = new irc.Client('irc.freenode.net', 'kweb', {
-  channels: ['#krebs'],
-  sasl: true,
-  secure: true,
-  userName: 'kweb',
-  realName: 'kweb',
-  password: fs.readFileSync(__dirname+'/local_config/irc.key').toString(),
-  debug: true,
-  showErrors: true,
-  port: 6697,
-  autoRejoin: true,
-  autoConnect: true,
-  stripColors: true
-});
-
-var reconnect = function() {
-  console.log("reconnecting due to pingtimeout");
-  irc_client.disconnect();
-  irc_client.connect();
-}
-
-irc_client.on('ping', function(server) {
-  console.log("got ping from server, renewing timeout for automatic reconnect");
-  clearTimeout(lastping);
-  lastping = setTimeout(reconnect, pingTimeoutDelay);
-})
-
-irc_client.on('message#krebs', function(from, message) {
-  console.log({ from: from, message: message });
-  Clients.broadcast({ from: from, message: message });
-  clearTimeout(lastping);
-});
-
-var echo = sockjs.createServer();
-echo.on('connection', function(conn) {
-  var origin = '['+conn.remoteAddress+':'+conn.remotePort+']';
-  Clients.push(conn);
-  Clients.broadcast({from: 'system', message: origin + ' has joined'})
-  irc_client.say("#krebs", origin + ' has joined');
-  conn.write(JSON.stringify({from: 'system', message: 'hello'}))
-  conn.on('data', function(data) {
-    console.log('data:',data);
-    try {
-      var object = JSON.parse(data);
-      if (/^\/nick\s+(.+)$/.test(object.message)) {
-        object.from = origin;
-      } else if (typeof object.nick === 'string') {
-        object.from = object.nick;
-      } else {
-        object.from = origin;
-      };
-    console.log(object.message);
-  irc_client.say("#krebs", object.from + ' → ' + object.message);
-  Clients.broadcast(object);
-
-    } catch (error) {
-      console.log(error);
-    }
-  });
-conn.on('close', function() {
-  Clients.splice(Clients.indexOf(conn));
-  Clients.broadcast({from: 'system', message: origin + ' has quit'})
-  irc_client.say("#krebs", origin + ' has quit');
-});
-});
-
-var options = {
-  key: fs.readFileSync(__dirname+'/local_config/server_npw.key'),
-  cert: fs.readFileSync(__dirname+'/local_config/server.crt'),
-};
-
-var app = connect()
-  .use(connect.logger('dev'))
-  .use(connect.static(__dirname+'/public'))
-  .use( function (req, res) {
-    res.writeHead(200, {'Content-Type': 'text/html'});
-    res.write('<!doctype html>');
-    res.write('<link rel="stylesheet" type="text/css" href="reset.css">');
-    res.write('<script src="sockjs-0.3.min.js"></script>');
-    res.write('<script src="jquery-2.0.3.min.js"></script>');
-    res.write('<script src="client.js"></script>');
-    res.write('<div id=bg>');
-    res.write('hello, this is #krebs:<br>');
-    res.write('<table id="chatbox"></table>');
-    res.end('<input type="text" id="input"><br>');
-    res.write('</div>');
-
-  })
-var server = http.createServer(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/webchat/index.js b/webchat/index.js
new file mode 100644
index 00000000..8ef737fc
--- /dev/null
+++ b/webchat/index.js
@@ -0,0 +1,120 @@
+var fs = require('fs');
+var http = require('https');
+var sockjs = require('sockjs');
+var connect = require('connect');
+var irc = require('irc');
+var Clients = [];
+
+Clients.broadcast = function(object) { //broadcast to all clients
+  Clients.forEach(function(client) {
+    client.write(JSON.stringify(object));
+  });
+}
+
+var irc_reconnect = function() { //reconnt to irc
+  console.log("reconnecting due to pingtimeout");
+  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: false,
+  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({ from: from, message: message }); //broadcast irc messages to all connected clients
+  clearTimeout(lastping);
+});
+
+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 echo = sockjs.createServer();
+echo.on('connection', function(conn) {
+  var origin = conn.remoteAddress;
+  Clients.push(conn);
+  Clients.broadcast({from: 'system', message: origin + ' has joined'})
+//  irc_client.say("#krebs", origin + ' has joined');
+  conn.write(JSON.stringify({from: 'system', message: 'hello'})) //welcome message
+  conn.on('data', function(data) {
+    console.log('data:',data);
+    try {
+      var object = JSON.parse(data);
+      if (object.message.length > 0) { //if message is not empty
+        if (/^\/nick\s+(.+)$/.test(object.message)) { //if nick is send use nick instead of ip
+          object.from = origin;
+        } else if (typeof object.nick === 'string') {
+          object.from = object.nick;
+        } else {
+          object.from = origin;
+        };
+        console.log(object.message);
+        irc_client.say("#krebs", object.from + ' → ' + object.message);
+        Clients.broadcast(object);
+      }
+
+    } catch (error) {
+      console.log(error);
+    }
+  });
+  conn.on('close', function() { //propagate if client quits the page
+  Clients.splice(Clients.indexOf(conn));
+  Clients.broadcast({from: 'system', message: origin + ' has quit'})
+//  irc_client.say("#krebs", origin + ' has quit');
+});
+});
+
+
+var app = connect()
+  .use(connect.logger('dev'))
+  .use(connect.static(__dirname+'/public'))
+  .use( function (req, res) {
+    res.writeHead(200, {'Content-Type': 'text/html'});
+    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="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="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 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/webchat/public/client.js b/webchat/public/client.js
index 95b67ad0..ca71b537 100644
--- a/webchat/public/client.js
+++ b/webchat/public/client.js
@@ -6,9 +6,36 @@ function setMaybeNick (input) {
   var match = /^\/nick\s+(.+)$/.exec(input);
   if (match) {
     nick = match[1];
+    $('#nick').html(nick);
   }
 }
 
+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;
+};
+
+$(function updateTime () {
+  $('#time').html(getCurTime());
+  setTimeout(updateTime,'1000');
+  return true;
+});
+
 var nick;
 
 $(function connect() {
@@ -25,8 +52,11 @@ $(function connect() {
       console.log(object.message);
       var safe_message = $('<div/>').text(object.message).html();
       safe_message = replaceURLWithHTMLLinks(safe_message);
-  var safe_from = $('<div/>').text(object.from).html();
-  $('#chatbox').append('<tr><td class="chat_from">'+safe_from+'</td><td class="chat_msg">'+safe_message+'</td></tr>');
+      var safe_from = $('<div/>').text(object.from).html();
+      $('<tr><td class="chat_date">'+getCurTime()+'</td><td class="chat_from">'+safe_from+'</td><td class="chat_msg">'+safe_message+'</td></tr>').insertBefore('#foot');
+
+      var elem = document.getElementById('chatter');
+      elem.scrollTop = elem.scrollHeight;
 
     } catch (error) {
       console.log(error);
diff --git a/webchat/public/reset.css b/webchat/public/reset.css
index 17e10567..65f68058 100644
--- a/webchat/public/reset.css
+++ b/webchat/public/reset.css
@@ -21,6 +21,7 @@ time, mark, audio, video {
   border: 0;
   font-size: 100%;
   font: inherit;
+  font-family: monospace;
   vertical-align: baseline;
 }
 /* HTML5 display-role reset for older browsers */
@@ -47,13 +48,21 @@ q:before, q:after {
 #chatbox {
   border-collapse: collapse;
   border-spacing: 0;
-  background-color: black;
+  color: white;
+  width: 100%;
+  vertical-align: bottom;
+}
+#input{
+  width: 100%;
+  background-color: #555555;
+  border: 1px solid black;
   color: white;
 }
 .chat_from {
   color:grey;
   font-weight: bold;
   text-align: right;
+  font-size:12px;
 }
 .chat_from:after {
   content: ":";
@@ -67,6 +76,44 @@ q:before, q:after {
   left: 0;
   right: 0;
 }
+#chatter {
+  width: 75%;
+  height: 100%;
+  background-color: black;
+  opacity: 0.8;
+  overflow: auto;
+  overflow-x: hidden;
+  vertical-align: bottom;
+}
+.chat_date,.chat_from,.chat_msg{
+}
+.chat_msg{
+  width: 100%;
+}
 a {
   color: red;
 }
+.chat_date {
+  color: green;
+}
+.chat_date:after {
+  content: "";
+  padding-right: 4px;
+}
+#time {
+  color: #00FF00;
+}
+#sideboard {
+  position: absolute;
+  top: 0;
+  right: 0;
+  height: 100%;
+  width: 24%;
+  background-color: black;
+  opacity: 0.8;
+}
+#links {
+  font-size: 14px;
+  position: absolute;
+  bottom: 5px;
+}
\ No newline at end of file