Major refactor of service libs, more tests

lib/services/itunes/url.js

@@ -0,0 +1,15 @@
+"use strict";
+var parse = require('url').parse;
+
+module.exports.match = function(url, type) {
+  var parsed = parse(url);
+
+  if (!parsed.host.match(/itunes.apple\.com$/)) {
+    return false;
+  }
+
+  var matches = parsed.path.match(/[\/]?([\/]?[a-z]{2}?)?[\/]+album[\/]+([^\/]+)[\/]+([^\?]+)/);
+  var query = querystring.parse(parsed.query);
+
+  return !!matches[3];
+};