wp.rb

require 'xmlrpc/client'
require 'pp'

class XMLRPC::Client
  def set_debug
    @http.set_debug_output($stderr);
  end
end

module XMLRPCWorkAround
  def do_rpc(request, async=false)
    data = super
    data.force_encoding("UTF-8")
    data
  end
end

connection = XMLRPC::Client.new('WEBSITE.com', '/xmlrpc.php')

# connection.set_debug

connection.extend(XMLRPCWorkAround)

begin
  result = connection.call('blogger.getRecentPosts', 0, 0, 'ADMIN', 'PASSWORD', 10)
rescue XMLRPC::FaultException => e
  puts e.faultString
end

pp result.first["dateCreated"].to_s
pp result.first["content"].match(/<title>(.*)<\/title>/)[1]
pp result.first["content"].match(/<category>(.*)<\/category>/)[1]
pp result.first["content"].gsub(/<title>(.*)<\/title>/, "").gsub(/<category>(.*)<\/category>/, "")

begin
  result = connection.call('mt.getPostCategories', result.first["postid"], 'ADMIN', 'PASSWORD')
rescue XMLRPC::FaultException => e
  puts e.faultString
end

pp result.first["categoryName"]