[Colab] Initial implementation of OmniAuth-able model

- Add provider and uid fields to user with proper validation - Manual routes for OmniAuth have to be used because the route generator does not play well with the dynamic scope we used for the locale

[Colab] Initial implementation of OmniAuth-able model
- Add provider and uid fields to user with proper validation - Manual routes for OmniAuth have to be used because the route generator does not play well with the dynamic scope we used for the locale
Daniel · Diego Camarinha
1 parent 8600ff27
Showing 6 changed files with 35 additions and 4 deletions Show diff stats
Gemfile
Gemfile.lock
app/models/user.rb
config/routes.rb
db/migrate/20150423204406_add_uid_and_provider_to_user.rb
db/schema.rb
@@ -67,6 +67,9 @@ gem &#39;http_accept_language&#39;
 # Routes for JS files
 gem 'js-routes', '~> 1.1.0'
+# External logins with OmniAuth
+gem 'omniauth'
+
 group :test do
   # Easier test writing
   gem "shoulda-matchers", '~> 2.8.0'
@@ -134,6 +134,7 @@ GEM
     globalid (0.3.6)
       activesupport (>= 4.1.0)
     google-analytics-rails (0.0.6)
+    hashie (3.4.1)
     http-cookie (1.0.2)
       domain_name (~> 0.5)
     http_accept_language (2.0.5)
@@ -202,6 +203,9 @@ GEM
     nokogiri (1.6.6.2)
       mini_portile (~> 0.6.0)
     ntlm-http (0.1.1)
+    omniauth (1.2.2)
+      hashie (>= 1.2, < 4)
+      rack (~> 1.0)
     orm_adapter (0.5.0)
     pg (0.18.3)
     poltergeist (1.7.0)
@@ -360,6 +364,7 @@ DEPENDENCIES
   konacha
   less-rails (~> 2.7.0)
   mocha
+  omniauth
   pg (~> 0.18.1)
   poltergeist (~> 1.7.0)
   rails (= 4.2.4)
@@ -2,11 +2,14 @@ class User &lt; ActiveRecord::Base
   # Include default devise modules. Others available are:
   # :token_authenticatable, :confirmable,
   # :lockable, :timeoutable and :omniauthable
-  devise :database_authenticatable, :registerable, :recoverable, :rememberable, :trackable, :validatable
+  devise :database_authenticatable, :registerable, :recoverable, :rememberable, :trackable, :validatable,
+         :omniauthable, omniauth_providers: []
   validates :name, presence: true
-  validates :email, presence: true
-  validates :email, uniqueness: true
+  validates :email, presence: true, uniqueness: true
+  validates :provider, presence: true, unless: Proc.new { |user| user.uid.nil? || user.uid.blank? }
+  validates :uid, presence: true, uniqueness: { scope: :provider },
+            unless: Proc.new { |user| user.provider.nil? || user.provider.blank? }
   has_many :project_attributes, class_name: 'ProjectAttributes', dependent: :destroy
   has_many :reading_group_attributes, class_name: 'ReadingGroupAttributes', dependent: :destroy
@@ -17,4 +20,10 @@ class User &lt; ActiveRecord::Base
   def projects
     project_attributes.map { |project_attr| project_attr.project }
   end
+
+  protected
+
+  def password_required?
+    provider.nil?
+  end
 end
 Rails.application.routes.draw do
   scope "(:locale)", locale: /en|pt/ do
-    devise_for :users
+    # We need to manually define OmniAuth routes since the automatic generation does not support the dynamic scope
+    devise_for :users, skip: :omniauth_callbacks
     get 'users/:user_id/projects' => 'users#projects', as: :user_projects
     resources :projects do
@@ -49,6 +50,9 @@ Rails.application.routes.draw do
     root "home#index"
   end
+
+  # See comment above for devise_for
+  devise_for :users, only: :omniauth_callbacks
   # The priority is based upon order of creation: first created -> highest priority.
   # See how all your routes lay out with "rake routes".
@@ -0,0 +1,7 @@
+class AddUidAndProviderToUser < ActiveRecord::Migration
+  def change
+    add_column :users, :uid, :string
+    add_column :users, :provider, :string
+    add_index :users, [:uid, :provider], unique: true
+  end
+end
@@ -64,9 +64,12 @@ ActiveRecord::Schema.define(version: 20151106182639) do
     t.datetime "last_sign_in_at"
     t.string   "current_sign_in_ip",     limit: 255
     t.string   "last_sign_in_ip",        limit: 255
+    t.string   "uid"
+    t.string   "provider"
   end
   add_index "users", ["email"], name: "index_users_on_email", unique: true, using: :btree
   add_index "users", ["reset_password_token"], name: "index_users_on_reset_password_token", unique: true, using: :btree
+  add_index "users", ["uid", "provider"], name: "index_users_on_uid_and_provider", unique: true, using: :btree
 end
	@@ -134,6 +134,7 @@ GEM		@@ -134,6 +134,7 @@ GEM
134	globalid (0.3.6)	134	globalid (0.3.6)
135	activesupport (>= 4.1.0)	135	activesupport (>= 4.1.0)
136	google-analytics-rails (0.0.6)	136	google-analytics-rails (0.0.6)
		137	+ hashie (3.4.1)
137	http-cookie (1.0.2)	138	http-cookie (1.0.2)
138	domain_name (~> 0.5)	139	domain_name (~> 0.5)
139	http_accept_language (2.0.5)	140	http_accept_language (2.0.5)
	@@ -202,6 +203,9 @@ GEM		@@ -202,6 +203,9 @@ GEM
202	nokogiri (1.6.6.2)	203	nokogiri (1.6.6.2)
203	mini_portile (~> 0.6.0)	204	mini_portile (~> 0.6.0)
204	ntlm-http (0.1.1)	205	ntlm-http (0.1.1)
		206	+ omniauth (1.2.2)
		207	+ hashie (>= 1.2, < 4)
		208	+ rack (~> 1.0)
205	orm_adapter (0.5.0)	209	orm_adapter (0.5.0)
206	pg (0.18.3)	210	pg (0.18.3)
207	poltergeist (1.7.0)	211	poltergeist (1.7.0)
	@@ -360,6 +364,7 @@ DEPENDENCIES		@@ -360,6 +364,7 @@ DEPENDENCIES
360	konacha	364	konacha
361	less-rails (~> 2.7.0)	365	less-rails (~> 2.7.0)
362	mocha	366	mocha
		367	+ omniauth
363	pg (~> 0.18.1)	368	pg (~> 0.18.1)
364	poltergeist (~> 1.7.0)	369	poltergeist (~> 1.7.0)
365	rails (= 4.2.4)	370	rails (= 4.2.4)
@@ -0,0 +1,7 @@		@@ -0,0 +1,7 @@
	1	+class AddUidAndProviderToUser < ActiveRecord::Migration
	2	+ def change
	3	+ add_column :users, :uid, :string
	4	+ add_column :users, :provider, :string
	5	+ add_index :users, [:uid, :provider], unique: true
	6	+ end
	7	+end