drupal client with xmlrpc

drupal_connect.rb

require 'rubygems'
require 'xmlrpc/client'

# an example of client for drupal made with xmlrpc

class Drupal
  def initialize(opt={},&blk)

    @client = XMLRPC::Client.new( opt[:host] , "/?q=services/xmlrpc")
    @sess=@client.call("system.connect", 1)
    @sess=@client.call("user.login",@sess["sessid"],opt[:user],opt[:password])

    exec_block(blk) if blk!=nil

  end

  def session
    @sess
  end

  def node(nid)
    @client.call("node.get",@sess["sessid"],nid)
  end

  def view(name,params_list)
    @client.call("views.get",@sess["sessid"],name.to_s,"",params_list.split(","))
  end

  def node_view(name,params_list)
    res=view(name,params_list)
    res.map {|el| node(el['nid']) }
  end

  def user(uid)
    @client.call("user.get",@sess["sessid"],uid)
  end

  def exec_block(blk)
    blk.call(self) if blk.arity>0
    instance_eval(&blk) if blk.arity==-1
  end

  class << self
    def test_login(&blk)
      self.new(:host => "localhost", :user => 'admin', :password=> 'admin',&blk)
    end

  end

end

Drupal.new :host => "localhost", :user => 'admin', :password=> 'admin' do
  p node(1)
end

Drupal.new :host => "localhost", :user => 'admin', :password=> 'admin' do |site|
  p site.node(1)
end



Drupal.test_login do 
  p node(1)
  p user(1)
end

Drupal.test_login do |site|
  p site.node(1)
  p site.user(1)
end

site=Drupal.test_login

site.node(1).instance_eval {
  self["user_content"]=site.user self["uid"]
  p self
}

nodes=site.view("contents",'page').map {|nd|  site.node(nd['nid'])  }