danbooru::http: parse html responses.

app/logical/danbooru/http.rb

@@ -1,3 +1,6 @@
+require "danbooru/http/html_adapter"
+require "danbooru/http/xml_adapter"
+
 module Danbooru
   class Http
     class DownloadError < StandardError; end

app/logical/danbooru/http/html_adapter.rb

@@ -0,0 +1,12 @@
+module Danbooru
+  class Http
+    class HtmlAdapter < HTTP::MimeType::Adapter
+      HTTP::MimeType.register_adapter "text/html", self
+      HTTP::MimeType.register_alias "text/html", :html
+
+      def decode(str)
+        Nokogiri::HTML5(str)
+      end
+    end
+  end
+end

app/logical/danbooru/http/xml_adapter.rb

@@ -0,0 +1,12 @@
+module Danbooru
+  class Http
+    class XmlAdapter < HTTP::MimeType::Adapter
+      HTTP::MimeType.register_adapter "application/xml", self
+      HTTP::MimeType.register_alias "application/xml", :xml
+
+      def decode(str)
+        Hash.from_xml(str).with_indifferent_access
+      end
+    end
+  end
+end