Merge branch 'master' of github.com:diaspora/diaspora

lib/diaspora/exporter.rb

@@ -0,0 +1,57 @@
+#   Copyright (c) 2010, Diaspora Inc.  This file is
+#   licensed under the Affero General Public License version 3.  See
+#   the COPYRIGHT file.
+
+module Diaspora
+
+  def self.bone(user)
+    exporter = Diaspora::Exporter.new(Diaspora::Exporters::XML)
+    exporter.execute(user)
+  end
+
+  class Exporter
+    def initialize(strategy)
+      self.class.send(:include, strategy)
+    end
+  end
+
+  module Exporters
+    module XML
+      def execute(user)
+        builder = Nokogiri::XML::Builder.new do |xml|
+          xml.user {
+            xml.username user.username
+            xml.serialized_private_key user.serialized_private_key 
+            xml.person user.person.to_xml
+
+            xml.aspects {
+              user.aspects.each do |aspect|
+                xml.aspect { 
+                  xml.id_ aspect.id
+                  xml.name aspect.name
+                
+                  xml.people {
+                    aspect.people.each do |person|
+                      xml.person person.to_xml
+                    end
+                  }
+                  xml.posts {
+                    aspect.posts.each do |post|
+                      xml.post post.to_xml if post.respond_to? :to_xml
+                    end
+                  }
+                }
+              end
+            }
+          }
+        end
+
+        # This is a hack.  Nokogiri interprets *.to_xml as a string.
+        # we want to inject document objects, instead.  See lines: 25,35,40.
+        # Solutions?
+        CGI.unescapeHTML(builder.to_xml.to_s)
+      end
+    end
+  end
+
+end