0x64

    # File actionpack/lib/action_controller/metal/request_forgery_protection.rb, line 85
       def protect_from_forgery(options = {})
         self.request_forgery_protection_token ||= :authenticity_token
         prepend_before_filter :verify_authenticity_token, options
       end

       def verify_authenticity_token
         verified_request? || handle_unverified_request
       end

       def handle_unverified_request
         reset_session
       end

       def verify_authenticity_token
         verified_request? || raise(ActionController::InvalidAuthenticityToken)
       end

_gh_sess=BAh7CjoPc2Vzc2lvbl9pZCIlMjM1OGMwZjFhYmU2MTQ0MGRlYWUzYWVhODVhM2U2MTk6EF9jc3JmX3Rva2VuSSIxcHNLWEFoYittaXVVVnZXU3BxMDBJaE52Z0QvQ0kyYjg1cU5pNTJMU2R6TT0GOgZFRjoJdXNlcmkD2IsBOhBmaW5nZXJwcmludCIlZGFmNjBhOGFlYTJlZWE3YThjNWY1OGRmMzg2YzhhNWQ6DGNvbnRleHRJIgYvBjsHRg%3D%3D--0320c02623b8a27a66bbbcd38d095511c459e1f3;

ruby-1.9.2-p290 :016 >   data = "BAh7CjoPc2Vzc2lvbl9pZCIlMjM1OGMwZjFhYmU2MTQ0MGRlYWUzYWVhODVhM2U2MTk6EF9jc3JmX3Rva2VuSSIxcHNLWEFoYittaXVVVnZXU3BxMDBJaE52Z0QvQ0kyYjg1cU5pNTJMU2R6TT0GOgZFRjoJdXNlcmkD2IsBOhBmaW5nZXJwcmludCIlZGFmNjBhOGFlYTJlZWE3YThjNWY1OGRmMzg2YzhhNWQ6DGNvbnRleHRJIgYvBjsHRg%3D%3D"
 => "BAh7CjoPc2Vzc2lvbl9pZCIlMjM1OGMwZjFhYmU2MTQ0MGRlYWUzYWVhODVhM2U2MTk6EF9jc3JmX3Rva2VuSSIxcHNLWEFoYittaXVVVnZXU3BxMDBJaE52Z0QvQ0kyYjg1cU5pNTJMU2R6TT0GOgZFRjoJdXNlcmkD2IsBOhBmaW5nZXJwcmludCIlZGFmNjBhOGFlYTJlZWE3YThjNWY1OGRmMzg2YzhhNWQ6DGNvbnRleHRJIgYvBjsHRg%3D%3D" 
ruby-1.9.2-p290 :017 > ::Marshal.load ::Base64.decode64(data)                                                          
=> {:session_id=>"2358c0f1abe61440deae3aea85a3e619", :_csrf_token=>"psKXAhb+miuUVvWSpq00IhNvgD/CI2b85qNi52LSdzM=", :user=>101336, :fingerprint=>"daf60a8aea2eea7a8c5f58df386c8a5d", :context=>"/"}

data = ::Base64.encode64 Marshal.dump(h)

session = {"_csrf_token"="xxxxx","user_id"=>4}
session_data = ::Base64.encode64 Marshal.dump(session)
session_data = "#{session_data}--#{generate_hmac(session_data, @secrets.first)}"

def generate_hmac(data, secret)
     OpenSSL::HMAC.hexdigest(OpenSSL::Digest::SHA1.new, secret, data)
end

/Users/wangxianfeng/.rvm/gems/ruby-1.9.2-p290/gems/rack-1.4.3/lib/rack/session/cookie.rb
/home/wxianfeng/.rvm/gems/ruby-1.9.2-p320/gems/activesupport-3.2.2/lib/active_support/message_verifier.rb

Node.js
Socket.io
Rails 3.x

gem 'rake_ui', '0.6.0'

Rails.application.routes.draw do
  mount RakeUi::Engine => "/rake_ui"
end

host: '192.168.10.107'
log: '/data/projects/entos/log/rake.log'

- 'rake about'  
- 'rake routes'

rake start_node_server

gem "omniauth", '1.1.0'
gem 'omniauth-weibo-oauth2', '0.2.0'

Rails.application.config.middleware.use OmniAuth::Builder do
  provider :weibo, '1978113365', '82fa3e1654c905b5b545a16945ahjiyb'
end

127.0.0.1 www.abc.com

match "/auth/:provider/callback" => "sessions#auth"

redirect_uri_mismatch

Rails.logger.debug request.env["omniauth.auth"]

redirect uri is illegal(100010)！

gem 'omniauth-qq', :git => 'git://github.com/blankyao/omniauth-qq.git'

# encoding:utf-8
# >cap local deploy
# >cap remote deploy

set :application, "entos"
set :deploy_to, "/data/projects/entos"

set :scm, "git"
set :repository,  "git@114.255.155.167:entos.git"
set :branch, "master"
set :use_sudo, false
set :rails_env,"production"

task :remote do
  set :user, "entsea"
  set :deploy_via, :remote_cache
  set :copy_exclude, %w(external)
  server "114.255.155.166", :web, :app, :db, :primary => true
end

task :local do
  set :user, 'zzq'
  set :deploy_via, :remote_cache
  set :copy_exclude, %w(external)
  server '192.168.10.105', :web, :app, :db, :primary => true
end

namespace :deploy do
  task :start do; end
  task :stop do; end

  desc "Creating ln -s , example: database.yml"
  task :create_sync do
    run "ln -s #{shared_path}/config/database.yml #{current_path}/config/database.yml"
  end

  desc "Restarting unicorn"
  task :restart, :roles => :app, :except => { :no_release => true } do
    # run "/bin/sh restart_server.sh"
  end
end

after "deploy:symlink", "deploy:create_sync"

> ActiveRecord::Base.connection.execute("USE INFORMATION_SCHEMA") # 连接mysql INFORMATION_SCHEMA 数据库
>ActiveRecord::Base.connection.execute("SELECT SCHEMA_NAME FROM INFORMATION_SCHEMA.SCHEMATA WHERE SCHEMA_NAME = 'db'").to_a
=>[["db"]] # 存在db
>ActiveRecord::Base.connection.execute("SELECT SCHEMA_NAME FROM INFORMATION_SCHEMA.SCHEMATA WHERE SCHEMA_NAME = 'db1'").to_a
=>[] # 不存在db1

    def params
      @_params ||= request.parameters
    end

attr_internal :headers, :response, :request

  self.attr_internal_naming_format = '@_%s' 

require "active_support/core_ext/module/attr_internal"

class Foo
  
  attr_accessor :sex,:birthday # attr_accessor ruby里封装的method
  attr_internal :name,:city # attr_internal rails 封装的

  def bar
    name # call getter method # => @_name
  end

end

f = Foo.new
f.name = 'wxianfeng'
p f.instance_variables # => [:@_name]
p f.name # => "wxianfeng"
p f # => #<Foo:0x8630e18 @_name="wxianfeng">
p f.bar # => "wxianfeng"

request #=> @_request
params # => @_request.parameters
params # => @_params
headers #=> @_headers
status #=> @_status
.
.
.

lecai-
       |-- current
       |-- releases
       |-- shared

>useradd deploy
>chown -R deploy:deploy lecai

add_column :users , :age  ,  :integer  , :limit=> 4  

:limit - Requests a maximum column length. This is number of characters for :string and :text columns and number of bytes for :binary and :integer columns.

add_column :users,:name , :string , :limit=> 60 

:limit          Numeric Type          Column Size
1                      tinyint                  1 byte
2                      smallint                  2 bytes
3                      mediumint             3 bytes
nil, 4, 11      int(11)                  4 bytes
5 to 8              bigint                  8 bytes

ruby-1.9.2-p0 > ActiveRecord::Migration.add_column :forms , :int9, :integer , :limit=>11
-- add_column(:forms, :int9, :integer, {:limit=>11})
  SQL (300.9ms)  ALTER TABLE `forms` ADD `int9` int(11)
   -> 0.3012s
 => nil 
ruby-1.9.2-p0 > Form.reset_column_information
 => nil 
ruby-1.9.2-p0 > Form.columns_hash["int9"].limit 
 => 4 
ruby-1.9.2-p0 > Form.columns_hash["int9"]
 => #<ActiveRecord::ConnectionAdapters::Mysql2Column:0xb8407c8 @null=true, @sql_type="int(11)", @name="int9", @scale=nil, @precision=nil, @limit=4, @type=:integer, @default=nil, @primary=false>

ruby-1.9.2-p0 > 10_000_000_000.size
 => 8 
ruby-1.9.2-p0 > 1.size
 => 4 

ruby-1.9.2-p0 > ActiveRecord::Migration.add_column :forms , :int8, "integer unsigned"
-- add_column(:forms, :int8, "integer unsigned")
  SQL (297.4ms)  ALTER TABLE `forms` ADD `int8` integer unsigned
   -> 0.2976s
 => nil 

ruby-1.9.2-p0 > ActiveRecord::Migration.add_column :users , :number , "int(4)"
-- add_column(:users, :number, "int(4)")
  SQL (280.4ms)  ALTER TABLE `users` ADD `number` int(4)
   -> 0.2808s

ruby-1.9.2-p0 > ActiveRecord::Migration.add_index :users , :email
-- add_index(:users, :email)
  SQL (0.4ms)  SHOW KEYS FROM `users`
  SQL (367.1ms)  CREATE INDEX `index_users_on_email` ON `users` (`email`)
   -> 0.3680s

ruby-1.9.2-p0 > ActiveRecord::Migration.add_index :users , :name , :unique=>true
-- add_index(:users, :name, {:unique=>true})
  SQL (0.3ms)  SHOW KEYS FROM `users`
  SQL (340.4ms)  CREATE UNIQUE INDEX `index_users_on_name` ON `users` (`name`)
   -> 0.3413s

ruby-1.9.2-p0 > ActiveRecord::Migration.add_index :users , [:login,:name] 
-- add_index(:users, [:login, :name])
  SQL (0.3ms)  SHOW KEYS FROM `users`
  SQL (314.3ms)  CREATE INDEX `index_users_on_login_and_name` ON `users` (`login`, `name`)
   -> 0.3152s

# Remove the suppliers_name_index in the suppliers table.
#   remove_index :suppliers, :name

ruby-1.9.2-p0 > ActiveRecord::Migration.indexes("users") # users 是表名