ZZZZ.....: 2月 2015

2015年2月25日水曜日

Rails: Twitter Auth by 0Auth (detail)

$ vim Gemfile
10
11 gem 'omniauth'
12 gem 'omniauth-twitter'
13 gem 'twitter'
14

$ vim config/initializers/omniauth.rb

18 Rails.application.config.middleware.use OmniAuth::Builder do

19 provider :twitter, 'TWITTER_CONSUMER_KEY', 'TWITTER_CONSUMER_SECURET',

20 :request_path => 'sign_in', :callback_path => 'sign_in/callback'

21 end

$ vim config/routes.rb

26 get '/auth/:provider/callback'=>'sessions#create'

$ rails g controller sessions

$ vim sessions_controller.rb

33 class SessionsController < ApplicationController

34 def create

35 raise request.env["omniauth.auth"].to_yaml

36 end

37 end

$ rails g model usertwitter provider:string uid:string name:string

$ vim controller/usertwitter.rb

50 class SessionsController < ApplicationController

51 def create

52 auth = request.env["omniauth.auth"]

53 user = Usertwitter.find_by_provider_and_uid(auth["provider"], au th["uid"])

54 || Usertwitter.create_with_omniauth(auth)

55 session[:user_id] = user.id

57 redirect_to '/' , :notice => "Signed in!"

58 end

59 end

$ vim model/usertwitter.rb

63 def self.create_with_omniauth(auth)

64 create!do |usertwitter|

65 usertwitter.provider = auth["provider"]

66 usertwitter.uid = auth["uid"]

67 usertwitter.name = auth["name"]

68 end

69 end

$ vim controllers/twines.rb

80 before_filter :authenticate

82 def authenticate

83 auth = request.env["omniauth.auth"]

84 redirect_to '/' unless current_user

85 end

***Twitter Service Setting

42 https://dev.twitter.com/

43 Product → Login with Twitter

44 Manage Your Apps

2015年2月22日日曜日

Rails: Twitter Auth

Twitter Auth by 0Auth

File..

Gemfile
config/initializes/omniauth.rb
config/routes.rb
controllers/session_controller.rb
controllers/user.rb

2015年2月11日水曜日

Rails: layouts/application rendering

$ vim environments/production.rb

33 config.assets.compress = true
34 config.assets.debug = false

$ rake assets:clean RAILS_ENV=production
$ rake assets:precompile RAILS_ENV=production

$ rails g migration add_index_geoips
$ vim 20150211110932_add_index_geoips.rb

1 class AddIndexGeoips < ActiveRecord::Migration
2 def change
3 add_index :geoips,[:id , :ipaddress , :latitude , :longitude]
4 end
5 end

$ rake db:migrate

2015年2月10日火曜日

Rails: CanCan::AccessDenied

$ vim controllers/application_controller.rb

1 class ApplicationController < ActionController::Base

6 rescue_from CanCan::AccessDenied do |exception|

7 redirect_to '/' , :alert => exception.message

8 end

10 end

2015年2月9日月曜日

Rails: devise install on rails_admin

■ devise user add

$ rails g devise:install

$ vim ../config/environments/development.rb

config.action_mailer.default_url_options = { host: 'hhoshina.info', port: 3000 } ← add

end

$ rails g devise user
$ rake db:migrate

■new user add ( on rails_admin website )

■ add admin column to user

$ rails g migration AddAdminToUser user

$ vim 20150209134227_add_admin_to_user.rb

-----

1 class AddAdminToUser < ActiveRecord::Migration

2 def change

3 add_column :users, :admin, :boolean <--- Change

4 end

5 end

-----

■ admin flag add ( on rails_admin website)

■ cancan config
$ rails g cancan:ability
$ vim model/ability.rb
--------
1 class Ability
2 include CanCan::Ability
3
4 def initialize(user)
5 if user && user.admin?
6 can :access, :rails_admin
7 can :manage, :all
8 end
9 end
10 end

--------

■rails_admin config

$ vim initializers/rails_admin.rb

12 ## == Devise ==

13 config.authenticate_with do |controller|

14 warden.authenticate! scope: :user

15 end

16 config.current_user_method(&:current_user)

18 ## == Cancan ==

19 config.authorize_with :cancan

Rails: devise destory

$ rails destroy devise:install
remove config/initializers/devise.rb
remove config/locales/devise.en.yml

$ rails destroy devise User
invoke active_record
remove db/migrate/20150207125104_devise_create_users.rb
remove app/models/user.rb
invoke rspec
remove spec/models/user_spec.rb
route devise_for :users

$ rake db:migrate

2015年2月8日日曜日

Rails: Passenger debug

if show error message , you check ↓

$ tail error_log
-------
[ 2015-02-07 23:43:10.2449 1276/7f1a10a6b700 Pool2/Implementation.cpp:287 ]: Could not spawn process for application /var
/: An error occured while starting up the preloader.
Error ID: 9a4609eb
Error details saved to: /tmp/passenger-error-mWzkyA.html
-------
$ view passenger-error-mWzkyA.html

in `method_missing'
  /app/models/user.rb:4:in `<class:User>'
  /app/models/user.rb:1:in `<top (required)>'  ← code check !

2015年2月1日日曜日

Rails: Gemfile , gem delete

exec.

$ vim Gemfile
---
gem 'paperclip'
---

$ sudo gem uninstall paperclip

$ vim Gemfile
---
gem 'paperclip' <---delete
---

ZZZZ.....