forgot the server model

app/models/server.rb

@@ -0,0 +1,49 @@
+# Server is a model class that represents a media wiki server.
+# This is the base model for getting articles and eventually login-logout stuff.
+class Server
+  attr :host
+  attr :port
+
+  # Whenever you create a new article
+  # you need to give it a host and a port
+  def initialize(host, port)
+    @host, @port = host, port
+  end
+
+  # What is the base URL for this server?
+  def base_url
+    "http://#{@host}:#{@port}"
+  end
+
+  # Find an article on this server
+  def find_article(title)
+    path_to_article "/wiki/Special:Search?search=#{title}"
+  end
+
+  # Grab a random article from this server
+  def random_article
+    path_to_article "/wiki/Special:Random"
+  end
+
+ private
+
+  # This internal method is used to go out and fetch the file.
+  # In the future, this method might use a cache...
+  # 
+  # paths must start with a /
+  def fetch(path)
+    (Curl::Easy.perform(base_url + path) do |curl|
+      # This configures Curl::Easy to follow redirects
+      curl.follow_location = true
+    end).body_str
+  end
+
+  # This method uses the fetch method to get the string representing
+  # the contents of an article and then puts that in a shiney new
+  # Article object made just for you.
+  def path_to_article(path)
+    article = Article.new(self)
+    article.parse(fetch(path))
+    return article
+  end
+end