action_controller_request.rb

# /opensocial-0.0.4/lib/opensocial/auth/action_controller_request.rb
module OAuth::RequestProxy #:nodoc: all
  class ActionControllerRequest < OAuth::RequestProxy::Base
    #proxies ActionController::AbstractRequest
    proxies(defined?(ActionController::AbstractRequest) ? ActionController::AbstractRequest : ActionController::Request) 

mixi_opensocial.rb

# coding: utf-8
require 'rubygems'
require 'oauth'
require 'opensocial'
CONSUMER_KEY = 'CONSUMER_KEY'
CONSUMER_SECRET = 'CONSUMER_SECRET'
requester_id = 'mixi id'
        
module OpenSocial
  class Connection
    MIXI = { :endpoint => 'http://api.mixi-platform.com/os/0.8/people/',
             :rest => '',
             :rpc => '',
             :content_type => 'application/json',
             :post_body_signing => false,
             :use_request_body_hash => true }
  end
end

con = OpenSocial::Connection.new(
  :container => OpenSocial::Connection::MIXI,
  :consumer_key        => CONSUMER_KEY,
  :consumer_secret     => CONSUMER_SECRET,
  :xoauth_requestor_id => requester_id
)

req = OpenSocial::FetchPersonRequest.new(con)
puts req.send.inspect

req = OpenSocial::FetchPeopleRequest.new(con)
puts req.send.inspect