Fixed. WTF

bot.rb

@@ -0,0 +1,48 @@
+#! /usr/bin/env ruby
+
+require 'twitter'
+require 'yaml'
+require 'net/http'
+require 'uri'
+
+#Specify and load config
+CONFIG_FILE = 'config.yaml'
+$config = YAML::load(File.open(File.join(File.dirname(__FILE__), CONFIG_FILE)))
+
+# Configure and create the twitter client
+Twitter.configure do |config|
+  config.consumer_key = $config['oauth']['consumer_key']
+  config.consumer_secret = $config['oauth']['consumer_secret']
+  config.oauth_token = $config['oauth']['request_token']
+  config.oauth_token_secret = $config['oauth']['request_secret']
+end
+
+client = Twitter::Client.new
+
+# Read last known status from cache
+last_status = $config['worker']['last_status'].to_s
+
+# Get current status from web
+url = URI.parse('http://www.chaostreff-dortmund.de/')
+res = Net::HTTP.start(url.host, url.port) {|http|
+  http.get('/raumstatus.php?txt')
+}
+$current_status = res.body.to_s.strip
+
+
+# If status differs from last time checked, put the announcement
+if (last_status != $current_status)
+  if ($current_status == "offline")
+    tweet = "Der Raum ist jetzt geschlossen."
+    status = "offline"
+  elsif ($current_status == "online")
+    tweet = "Der Raum ist jetzt offen."
+    status = "online"
+  else 
+    tweet = "Raumstatus unbekannt."
+    status = "unknown"
+  end
+  client.update(tweet)
+  $config['worker']['last_status'] = status
+  File.open(CONFIG_FILE, 'w') { |f| YAML.dump($config, f) }
+end

config.yaml.example

@@ -1,8 +0,0 @@
----
-oauth:
-  consumer_key: 
-  consumer_secret: 
-  request_token: 
-  request_secret: 
-worker:
-  last_status: online