2-legged OAuth

oauth.rb

  def authorize
    %w{HTTP_AUTHORIZATION X-HTTP_AUTHORIZATION X_HTTP_AUTHORIZATION}.each do |http_header|
      @request = request.env[http_header] if request.env[http_header].present?
    end

    if @request.present?
      @oauth_request = OAuth::Helper.parse_header @request

      if @oauth_request["oauth_signature_method"] == "HMAC-SHA1"

        app = Apps.find(:first, :conditions => {
                        :consumer_key => @oauth_request["oauth_consumer_key"]} )

        if app.present?
          consumer = OAuth::Consumer.new(app.consumer_key, app.consumer_secret)

          if @oauth_request['oauth_token'].nil?
            parameters = { "method" => request.env["REQUEST_METHOD"],
                           "uri" => request.env["REQUEST_URI"],
                           "parameters" => @oauth_request }

            valid = OAuth::Signature.verify(parameters, { consumer: consumer } )

            render text: "#{@oauth_request}\nValid: #{valid}\n"
          else
            render json: { :errors => "We support only 2-legged OAuth.",
                           :debug => @oauth_request["oauth_token"] }
          end
        else
          render json: { :errors => "Customer id not found",
                         :debug => @oauth_request["oauth_consumer_key"] }
        end

      else
        render json: { :errors => "We support only HMAC-SHA1 signature method",
                       :debug => @oauth_request["oauth_signature_method"] }
      end
    else
      render json: { :errors => "Bad req :(" }
    end
  end

def prepare_access_token(oauth_token, oauth_token_secret)
consumer = OAuth::Consumer.new("632e81447181321baacd7fa05438c64e",
"36e0b22a6c5b8f75797827108f036cbe",
{ :site =>
"http://localhost:9090/oauth/authorize" })

token_hash = { :oauth_token => oauth_token,
:oauth_token_secret => oauth_token_secret }

access_token = OAuth::AccessToken.from_hash(consumer, token_hash )
return access_token
end

access_token = prepare_access_token("", "")
response = access_token.request(:get, "http://localhost:9090/oauth/authorize")

puts response