Add cancancan and the first ability definitions for site_controller

[rails.git] / app / controllers / application_controller.rb

diff --git a/app/controllers/application_controller.rb b/app/controllers/application_controller.rb
index 1625c81c15d4d188049c7307bbbaef8e1ca15f3b..394b04d58d5a52b8656bca5db03e49384f425b2a 100644 (file)
--- a/app/controllers/application_controller.rb
+++ b/app/controllers/application_controller.rb
@@ -1,9 +1,11 @@
 class ApplicationController < ActionController::Base
   include SessionPersistence
+  check_authorization
 
   protect_from_forgery :with => :exception
 
   before_action :fetch_body
+  around_action :better_errors_allow_inline, :if => proc { Rails.env.development? }
 
   attr_accessor :current_user
   helper_method :current_user
@@ -295,7 +297,8 @@ class ApplicationController < ActionController::Base
     end
   end
 
-  def preferred_languages
+  def preferred_languages(reset = false)
+    @preferred_languages = nil if reset
     @preferred_languages ||= if params[:locale]
                                Locale.list(params[:locale])
                              elsif current_user
@@ -307,13 +310,13 @@ class ApplicationController < ActionController::Base
 
   helper_method :preferred_languages
 
-  def set_locale
+  def set_locale(reset = false)
     if current_user && current_user.languages.empty? && !http_accept_language.user_preferred_languages.empty?
       current_user.languages = http_accept_language.user_preferred_languages
       current_user.save
     end
 
-    I18n.locale = Locale.available.preferred(preferred_languages)
+    I18n.locale = Locale.available.preferred(preferred_languages(reset))
 
     response.headers["Vary"] = "Accept-Language"
     response.headers["Content-Language"] = I18n.locale.to_s
@@ -454,6 +457,22 @@ class ApplicationController < ActionController::Base
     end
   end
 
+  def better_errors_allow_inline
+    yield
+  rescue StandardError
+    append_content_security_policy_directives(
+      :script_src => %w['unsafe-inline'],
+      :style_src => %w['unsafe-inline']
+    )
+
+    raise
+  end
+
+  rescue_from CanCan::AccessDenied do |exception|
+    raise "Access denied on #{exception.action} #{exception.subject.inspect}"
+    # ...
+  end
+
   private
 
   # extract authorisation credentials from headers, returns user = nil if none