Merge branch 'app-settings' into 'master'

Dynamic application settings in database

See merge request !1378

app/controllers/admin/application_settings_controller.rb

+class Admin::ApplicationSettingsController < Admin::ApplicationController
+  before_filter :set_application_setting
+
+  def show
+  end
+
+  def update
+    if @application_setting.update_attributes(application_setting_params)
+      redirect_to admin_application_settings_path,
+        notice: 'Application settings saved successfully'
+    else
+      render :show
+    end
+  end
+
+  private
+
+  def set_application_setting
+    @application_setting = ApplicationSetting.current
+  end
+
+  def application_setting_params
+    params.require(:application_setting).permit(
+      :default_projects_limit,
+      :signup_enabled,
+      :signin_enabled,
+      :gravatar_enabled,
+      :sign_in_text,
+    )
+  end
+end

app/controllers/application_controller.rb

 require 'gon'
 
 class ApplicationController < ActionController::Base
+  include Gitlab::CurrentSettings
+
   before_filter :authenticate_user_from_token!
   before_filter :authenticate_user!
   before_filter :reject_blocked!
@@ -13,7 +15,7 @@ class ApplicationController < ActionController::Base
 
   protect_from_forgery with: :exception
 
-  helper_method :abilities, :can?
+  helper_method :abilities, :can?, :current_application_settings
 
   rescue_from Encoding::CompatibilityError do |exception|
     log_exception(exception)

app/controllers/registrations_controller.rb

@@ -26,7 +26,9 @@ class RegistrationsController < Devise::RegistrationsController
   private
 
   def signup_enabled?
-    redirect_to new_user_session_path unless Gitlab.config.gitlab.signup_enabled
+    unless current_application_settings.signup_enabled?
+      redirect_to(new_user_session_path)
+    end
   end
 
   def sign_up_params

app/controllers/sessions_controller.rb

 class SessionsController < Devise::SessionsController
-
   def new
-    redirect_path = if request.referer.present? && (params['redirect_to_referer'] == 'yes')
+    redirect_path =
+      if request.referer.present? && (params['redirect_to_referer'] == 'yes')
         referer_uri = URI(request.referer)
         if referer_uri.host == Gitlab.config.gitlab.host
           referer_uri.path

app/helpers/application_settings_helper.rb

+module ApplicationSettingsHelper
+  def gravatar_enabled?
+    current_application_settings.gravatar_enabled?
+  end
+
+  def signup_enabled?
+    current_application_settings.signup_enabled?
+  end
+
+  def signin_enabled?
+    current_application_settings.signin_enabled?
+  end
+
+  def extra_sign_in_text
+    current_application_settings.sign_in_text
+  end
+end

app/helpers/profile_helper.rb

@@ -14,6 +14,6 @@ module ProfileHelper
   end
 
   def show_profile_remove_tab?
-    gitlab_config.signup_enabled
+    signup_enabled?
   end
 end

app/models/application_setting.rb

+class ApplicationSetting < ActiveRecord::Base
+  def self.current
+    ApplicationSetting.last
+  end
+
+  def self.create_from_defaults
+    create(
+      default_projects_limit: Settings.gitlab['default_projects_limit'],
+      signup_enabled: Settings.gitlab['signup_enabled'],
+      signin_enabled: Settings.gitlab['signin_enabled'],
+      gravatar_enabled: Settings.gravatar['enabled'],
+      sign_in_text: Settings.extra['sign_in_text'],
+    )
+  end
+end

app/models/user.rb

@@ -51,14 +51,15 @@ require 'file_size_validator'
 
 class User < ActiveRecord::Base
   include Gitlab::ConfigHelper
-  extend Gitlab::ConfigHelper
   include TokenAuthenticatable
+  extend Gitlab::ConfigHelper
+  extend Gitlab::CurrentSettings
 
   default_value_for :admin, false
   default_value_for :can_create_group, gitlab_config.default_can_create_group
   default_value_for :can_create_team, false
   default_value_for :hide_no_ssh_key, false
-  default_value_for :projects_limit, gitlab_config.default_projects_limit
+  default_value_for :projects_limit, current_application_settings.default_projects_limit
   default_value_for :theme_id, gitlab_config.default_theme
 
   devise :database_authenticatable, :lockable, :async,

app/services/base_service.rb

 class BaseService
+  include Gitlab::CurrentSettings
+
   attr_accessor :project, :current_user, :params
 
   def initialize(project, user, params = {})
@@ -29,6 +31,10 @@ class BaseService
     SystemHooksService.new
   end
 
+  def current_application_settings
+    ApplicationSetting.current
+  end
+
   private
 
   def error(message)

app/services/gravatar_service.rb

 class GravatarService
+  include Gitlab::CurrentSettings
+
   def execute(email, size = nil)
-    if gravatar_config.enabled && email.present?
+    if current_application_settings.gravatar_enabled? && email.present?
       size = 40 if size.nil? || size <= 0
 
       sprintf gravatar_url,

app/views/admin/application_settings/_form.html.haml

+= form_for @application_setting, url: admin_application_settings_path, html: { class: 'form-horizontal fieldset-form' } do |f|
+  - if @application_setting.errors.any?
+    #error_explanation
+      .alert.alert-danger
+        - @application_setting.errors.full_messages.each do |msg|
+          %p= msg
+
+  %fieldset
+    %legend Features
+    .form-group
+      = f.label :signup_enabled, class: 'control-label'
+      .col-sm-10
+        = f.check_box :signup_enabled, class: 'checkbox'
+    .form-group
+      = f.label :signin_enabled, class: 'control-label'
+      .col-sm-10
+        = f.check_box :signin_enabled, class: 'checkbox'
+    .form-group
+      = f.label :gravatar_enabled, class: 'control-label'
+      .col-sm-10
+        = f.check_box :gravatar_enabled, class: 'checkbox'
+  %fieldset
+    %legend Misc
+    .form-group
+      = f.label :default_projects_limit, class: 'control-label'
+      .col-sm-10
+        = f.number_field :default_projects_limit, class: 'form-control'
+    .form-group
+      = f.label :sign_in_text, class: 'control-label'
+      .col-sm-10
+        = f.text_area :sign_in_text, class: 'form-control'
+  .form-actions
+    = f.submit 'Save', class: 'btn btn-primary'

app/views/admin/application_settings/show.html.haml

+%h3.page-title Application settings
+%hr
+= render 'form'

app/views/admin/dashboard/index.html.haml

@@ -104,7 +104,7 @@
       %p
         Sign up
         %span.light.pull-right
-          = boolean_to_icon gitlab_config.signup_enabled
+          = boolean_to_icon signup_enabled?
       %p
         LDAP
         %span.light.pull-right
@@ -112,7 +112,7 @@
       %p
         Gravatar
         %span.light.pull-right
-          = boolean_to_icon Gitlab.config.gravatar.enabled
+          = boolean_to_icon gravatar_enabled?
       %p
         OmniAuth
         %span.light.pull-right

app/views/devise/sessions/new.html.haml

@@ -5,7 +5,7 @@
     .prepend-top-20
       = render 'devise/shared/oauth_box'
 
-  - if gitlab_config.signup_enabled
+  - if signup_enabled?
     .prepend-top-20
       = render 'devise/shared/signup_box'
 

app/views/devise/shared/_signin_box.html.haml

@@ -7,18 +7,18 @@
         - @ldap_servers.each_with_index do |server, i|
           %li{class: (:active if i.zero?)}
             = link_to server['label'], "#tab-#{server['provider_name']}", 'data-toggle' => 'tab'
-        - if gitlab_config.signin_enabled
+        - if signin_enabled?
           %li
             = link_to 'Standard', '#tab-signin', 'data-toggle' => 'tab'
       .tab-content
         - @ldap_servers.each_with_index do |server, i|
           %div.tab-pane{id: "tab-#{server['provider_name']}", class: (:active if i.zero?)}
             = render 'devise/sessions/new_ldap', provider: server['provider_name']
-        - if gitlab_config.signin_enabled
+        - if signin_enabled?
           %div#tab-signin.tab-pane
             = render 'devise/sessions/new_base'
 
-    - elsif gitlab_config.signin_enabled
+    - elsif signin_enabled?
       = render 'devise/sessions/new_base'
     - else
       %div

app/views/layouts/devise.html.haml

@@ -25,8 +25,8 @@
                 Perform code reviews and enhance collaboration with merge requests.
                 Each project can also have an issue tracker and a wiki.
 
-            - if extra_config.has_key?('sign_in_text')
-              = markdown(extra_config.sign_in_text)
+            - if extra_sign_in_text.present?
+              = markdown(extra_sign_in_text)
 
     %hr
     .container

app/views/layouts/nav/_admin.html.haml

@@ -40,3 +40,8 @@
       %span
         Background Jobs
 
+  = nav_link(controller: :application_settings) do
+    = link_to admin_application_settings_path do
+      %i.fa.fa-cogs
+      %span
+        Settings

config/routes.rb

@@ -109,6 +109,8 @@ Gitlab::Application.routes.draw do
       end
     end
 
+    resource :application_settings, only: [:show, :update]
+
     root to: "dashboard#index"
   end
 

db/migrate/20150108073740_create_application_settings.rb

+class CreateApplicationSettings < ActiveRecord::Migration
+  def change
+    create_table :application_settings do |t|
+      t.integer :default_projects_limit
+      t.boolean :signup_enabled
+      t.boolean :signin_enabled
+      t.boolean :gravatar_enabled
+      t.text :sign_in_text
+
+      t.timestamps
+    end
+  end
+end

db/schema.rb

@@ -11,11 +11,21 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 20141226080412) do
+ActiveRecord::Schema.define(version: 20150108073740) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
 
+  create_table "application_settings", force: true do |t|
+    t.integer  "default_projects_limit"
+    t.boolean  "signup_enabled"
+    t.boolean  "signin_enabled"
+    t.boolean  "gravatar_enabled"
+    t.text     "sign_in_text"
+    t.datetime "created_at"
+    t.datetime "updated_at"
+  end
+
   create_table "broadcast_messages", force: true do |t|
     t.text     "message",    null: false
     t.datetime "starts_at"

features/admin/settings.feature

+@admin
+Feature: Admin Settings
+  Background:
+    Given I sign in as an admin
+    And I visit admin settings page
+
+  Scenario: Change application settings
+    When I disable gravatars and save form
+    Then I should be see gravatar disabled

features/steps/admin/settings.rb

+class Spinach::Features::AdminSettings < Spinach::FeatureSteps
+  include SharedAuthentication
+  include SharedPaths
+  include SharedAdmin
+  include Gitlab::CurrentSettings
+
+  step 'I disable gravatars and save form' do
+    uncheck 'Gravatar enabled'
+    click_button 'Save'
+  end
+
+  step 'I should be see gravatar disabled' do
+    current_application_settings.gravatar_enabled.should be_false
+    page.should have_content 'Application settings saved successfully'
+  end
+end

features/steps/shared/paths.rb

@@ -167,6 +167,10 @@ module SharedPaths
     visit admin_teams_path
   end
 
+  step 'I visit admin settings page' do
+    visit admin_application_settings_path
+  end
+
   # ----------------------------------------
   # Generic Project
   # ----------------------------------------

lib/gitlab/current_settings.rb

+module Gitlab
+  module CurrentSettings
+    def current_application_settings
+      if ActiveRecord::Base.connection.table_exists?('application_settings')
+        ApplicationSetting.current ||
+          ApplicationSetting.create_from_defaults
+      else
+        fake_application_settings
+      end
+    end
+
+    def fake_application_settings
+      OpenStruct.new(
+        default_projects_limit: Settings.gitlab['default_projects_limit'],
+        signup_enabled: Settings.gitlab['signup_enabled'],
+        signin_enabled: Settings.gitlab['signin_enabled'],
+        gravatar_enabled: Settings.gravatar['enabled'],
+        sign_in_text: Settings.extra['sign_in_text'],
+      )
+    end
+  end
+end

spec/features/profile_spec.rb

@@ -9,7 +9,7 @@ describe "Profile account page", feature: true do
 
   describe "when signup is enabled" do
     before do
-      Gitlab.config.gitlab.stub(:signup_enabled).and_return(true)
+      ApplicationSetting.any_instance.stub(signup_enabled?: true)
       visit profile_account_path
     end
 
@@ -23,7 +23,7 @@ describe "Profile account page", feature: true do
 
   describe "when signup is disabled" do
     before do
-      Gitlab.config.gitlab.stub(:signup_enabled).and_return(false)
+      ApplicationSetting.any_instance.stub(signup_enabled?: false)
       visit profile_account_path
     end
 

spec/features/users_spec.rb

@@ -3,7 +3,7 @@ require 'spec_helper'
 describe 'Users', feature: true do
   describe "GET /users/sign_up" do
     before do
-      Gitlab.config.gitlab.stub(:signup_enabled).and_return(true)
+      ApplicationSetting.any_instance.stub(signup_enabled?: true)
     end
 
     it "should create a new user account" do

spec/helpers/application_helper_spec.rb

@@ -87,7 +87,7 @@ describe ApplicationHelper do
     let(:user_email) { 'user@email.com' }
 
     it "should return a generic avatar path when Gravatar is disabled" do
-      Gitlab.config.gravatar.stub(:enabled).and_return(false)
+      ApplicationSetting.any_instance.stub(gravatar_enabled?: false)
       gravatar_icon(user_email).should match('no_avatar.png')
     end
 

spec/models/application_setting_spec.rb

+require 'spec_helper'
+
+describe ApplicationSetting, models: true do
+  it { ApplicationSetting.create_from_defaults.should be_valid }
+end

spec/requests/api/users_spec.rb

@@ -186,7 +186,7 @@ describe API::API, api: true  do
   describe "GET /users/sign_up" do
     context 'enabled' do
       before do
-        Gitlab.config.gitlab.stub(:signup_enabled).and_return(true)
+        ApplicationSetting.any_instance.stub(signup_enabled?: true)
       end
 
       it "should return sign up page if signup is enabled" do
@@ -197,7 +197,7 @@ describe API::API, api: true  do
 
     context 'disabled' do
       before do
-        Gitlab.config.gitlab.stub(:signup_enabled).and_return(false)
+        ApplicationSetting.any_instance.stub(signup_enabled?: false)
       end
 
       it "should redirect to sign in page if signup is disabled" do