From 614745c84cab37dd03f2bd8f06160fd01c7fabdb Mon Sep 17 00:00:00 2001
From: Azul <azul@leap.se>
Date: Thu, 17 Apr 2014 12:06:38 +0200
Subject: UnauthenticatedUser as current_user

this still allows us to do current_user.service_level.

Have not gone through the rest of the code yet.
Only made sure logged_in? now tests for is_a? User instead of !!current_user
---
 app/controllers/controller_extension/authentication.rb | 12 +++++++++---
 app/models/unauthenticated_user.rb                     |  7 +++++++
 config/defaults.yml                                    |  1 +
 3 files changed, 17 insertions(+), 3 deletions(-)

diff --git a/app/controllers/controller_extension/authentication.rb b/app/controllers/controller_extension/authentication.rb
index 03d3989..2bc0aee 100644
--- a/app/controllers/controller_extension/authentication.rb
+++ b/app/controllers/controller_extension/authentication.rb
@@ -8,11 +8,11 @@ module ControllerExtension::Authentication
   end
 
   def current_user
-    @current_user ||= token_authenticate || warden.user
+    @current_user ||= token_authenticate || warden.user || unauthenticated
   end
 
   def logged_in?
-    !!current_user
+    current_user.is_a? User
   end
 
   def require_login
@@ -42,7 +42,7 @@ module ControllerExtension::Authentication
   end
 
   def admin?
-    current_user && current_user.is_admin?
+    current_user.is_admin?
   end
 
   def require_admin
@@ -72,4 +72,10 @@ module ControllerExtension::Authentication
     request.env['warden.options'] &&
       request.env['warden.options'][:attempted_path]
   end
+
+  protected
+
+  def unauthenticated
+    UnauthenticatedUser.new
+  end
 end
diff --git a/app/models/unauthenticated_user.rb b/app/models/unauthenticated_user.rb
index 0fc17d2..ba6470a 100644
--- a/app/models/unauthenticated_user.rb
+++ b/app/models/unauthenticated_user.rb
@@ -3,4 +3,11 @@ class UnauthenticatedUser < Object
 
   # will probably want something here to return service level as  APP_CONFIG[:service_levels][0] but not sure how will be accessing.
 
+  def is_admin?
+    false
+  end
+
+  def effective_service_level
+    ServiceLevel.new id: APP_CONFIG[:unauthenticated_service_level]
+  end
 end
diff --git a/config/defaults.yml b/config/defaults.yml
index e7d0f5e..47c3ad7 100644
--- a/config/defaults.yml
+++ b/config/defaults.yml
@@ -67,6 +67,7 @@ service_levels: &service_levels
         USD: 10
         EUR: 10
   default_service_level: 1
+  unauthenticated_service_level: 0
 
 development:
   <<: *downloads
-- 
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