grooveshark.rb in spotify-to-mp3-0.7.0

- old
+ new

@@ -1,7 +1,6 @@
-require 'fileutils'
-require 'rest-client'
+require 'net/http'
 require 'spotify_to_mp3/grooveshark/track'
 
 module SpotifyToMp3
   class Grooveshark
     def initialize(client)
@@ -11,12 +10,25 @@
     def get_track(query)
       client_track = @client.search_songs(query).first or raise "Track not found"
       Track.new(client_track)
     end
 
-    def download(track)
-      url = @client.get_song_url(track.client_track)
-      file = RestClient::Request.execute(:method => :post, :url => url, :raw_response => true).file
-      FileUtils.mv(file.path, track.filename)
+    def download(options)
+      track = options.fetch(:track)
+      on_response = options.fetch(:on_response)
+      on_body_chunk = options.fetch(:on_body_chunk)
+      
+      url = URI(@client.get_song_url(track.client_track))
+      Net::HTTP.start(url.host) do |http|
+        http.request_post("#{url.path}?#{url.query}", "") do |response|
+          on_response.call(response)
+          File.open(track.filename, 'w') do |f|
+            response.read_body do |chunk|
+              on_body_chunk.call(chunk)
+              f.write(chunk)
+            end
+          end
+        end
+      end
     end
   end
 end