Declarive_AuthorizationのContainsおよびInheritedリソース
質問
宣言_Authorizationとinherited_resources gemsがインストールされたRails3アプリがあります。私のアプリからいくつかのコードを見せてみましょう:
class Blog < ActiveRecord::Base
has_many :posts
has_many :memberships, :class_name => "BlogMembership"
has_many :subscribers, :through => :memberships, :source => :user, :conditions => "blog_memberships.membership_type = #{BlogMembership::SUBSCRIBER} or blog_memberships.membership_type = #{BlogMembership::AUTHOR} or blog_memberships.membership_type = #{BlogMembership::MODERATOR}"
has_many :authors, :through => :memberships, :source => :user, :conditions => "blog_memberships.membership_type = #{BlogMembership::AUTHOR} or blog_memberships.membership_type = #{BlogMembership::MODERATOR}"
has_many :moderators, :through => :memberships, :source => :user, :conditions => "blog_memberships.membership_type = #{BlogMembership::MODERATOR}"
end
class Post < ActiveRecord::Base
belongs_to :blog, :counter_cache => true
belongs_to :author, :class_name => "User", :foreign_key => "user_id"
end
class BlogMembership < ActiveRecord::Base
belongs_to :user
belongs_to :blog
# Membership types:
SUBSCRIBER = 0
AUTHOR = 1
MODERATOR = 2
end
.
マイ認可規則:
authorization do
role :guest do
description "Not logged in users and users not assigned to any group"
##### Blogs and Posts
has_permission_on :blogs, :to => [ :read, :list ]
has_permission_on :posts, :to => [ :read, :feed ]
has_permission_on :posts, :to => :flag if User.current
end
role :admin do
description "Administrators"
has_omnipotence # Can manage all
end
role :moderator do
description "Blog moderators"
includes [ :guest, :blogger ]
has_permission_on :posts, :to => :manage do
if_attribute :blog => { :moderators => contains { user } }
end
end
role :blogger do
description "Blog authors"
includes :guest
has_permission_on :posts, :to => :create do
if_attribute :blog => { :authors => contains { user } }
end
has_permission_on :posts, :to => :manage do
if_attribute :author => is { user }
end
end
end
privileges do
# default privilege hierarchies to facilitate RESTful Rails apps
privilege :manage, :includes => [:create, :read, :update, :delete]
privilege :read, :includes => [:index, :show]
privilege :create, :includes => :new
privilege :update, :includes => :edit
privilege :delete, :includes => :destroy
end
.
post / index.html.haml私はを使う
- if permitted_to? :create, :posts
.button.add-post
= link_to "New post", new_resource_path
.
と私のPOSTS_CONTROLLER
class PostsController < InheritedResources::Base
respond_to :html
belongs_to :blog
filter_access_to :all
end
.
はよく見えますが機能しません:(
テストユーザーは、ブログの1つのモダレーターのメンバーシップとのモデレータの役割を持っていますが、2番目のブログではメンバーシップがありません。
以下の規則とコーディングを行う任意のユーザーが任意のブログに投稿を作成できます。
あなたは私に言ってもらえますか - ブログの著者やモデレータだけが彼らのブログに投稿を送ることができるが他のブログに投稿しないことを許可するために変更する必要があるもの -
解決
Not so elegant way, but i solved it with following:
changed access filter in posts_controller:
filter_resource_access :nested_in => :blog
Added method to posts controller
protected
def new_post_for_collection @post = Blog.find(params[:blog_id]).posts.new end
Changes in index.html.haml
- if permitted_to? :create, @post .button.add-post = link_to "New post", new_resource_path
所属していません StackOverflow