Merge branch 'feature-admin_users' into help_develop

12 files changed, 140 insertions, 13 deletions

diff --git a/.gitignore b/.gitignore
index 93547cd..d447b54 100644
--- a/.gitignore
+++ b/.gitignore
@@ -20,3 +20,6 @@
 */Gemfile.lock
 test/dummy/log/*
 test/dummy/tmp/*
+
+# Ignore configuration file.
+config/config.yml
\ No newline at end of file
diff --git a/README.md b/README.md
index 3ea47bb..fee4e60 100644
--- a/README.md
+++ b/README.md
@@ -53,6 +53,9 @@ The webapp can hand out certs for the EIP client. These certs are either picked
 
 We also ship provider information through the webapp. For now please add your eip-service.json to the public/config directory.
 
+Copy the example configuration file and customize as appropriate:
+     cp config/config.yml.example config/config.yml
+
 Running
 -----------------------------
 
diff --git a/config/config.yml.example b/config/config.yml.example
new file mode 100644
index 0000000..e3a0112
--- /dev/null
+++ b/config/config.yml.example
@@ -0,0 +1,8 @@
+development:
+  admins: [admin, admin2]
+
+test:
+  admins: [admin, admin2]
+
+production
+  admins: []
diff --git a/config/initializers/load_config.rb b/config/initializers/load_config.rb
new file mode 100644
index 0000000..e687429
--- /dev/null
+++ b/config/initializers/load_config.rb
@@ -0,0 +1 @@
+APP_CONFIG = YAML.load_file("#{Rails.root}/config/config.yml")[Rails.env]
diff --git a/test/dummy/app/controllers/application_controller.rb b/test/dummy/app/controllers/application_controller.rb
deleted file mode 100644
index e8065d9..0000000
--- a/test/dummy/app/controllers/application_controller.rb
+++ /dev/null
@@ -1,3 +0,0 @@
-class ApplicationController < ActionController::Base
-  protect_from_forgery
-end
diff --git a/users/app/controllers/controller_extension/authentication.rb b/users/app/controllers/controller_extension/authentication.rb
index 507b62f..c3342f3 100644
--- a/users/app/controllers/controller_extension/authentication.rb
+++ b/users/app/controllers/controller_extension/authentication.rb
@@ -4,14 +4,31 @@ module ControllerExtension::Authentication
   private
 
   included do
-    helper_method :current_user
+    helper_method :current_user, :logged_in?, :admin?
   end
 
   def current_user
     @current_user ||= User.find(session[:user_id]) if session[:user_id]
   end
 
+  def logged_in?
+    !!current_user
+  end
+
   def authorize
-    redirect_to login_url, :alert => "Not authorized" if current_user.nil?
+    access_denied unless logged_in?
   end
+
+  def access_denied
+    redirect_to login_url, :alert => "Not authorized"
+  end
+
+  def admin?
+    current_user && current_user.is_admin?
+  end
+
+  def authorize_admin
+    access_denied unless admin?
+  end
+
 end
diff --git a/users/app/models/user.rb b/users/app/models/user.rb
index a06893f..0f5d650 100644
--- a/users/app/models/user.rb
+++ b/users/app/models/user.rb
@@ -66,13 +66,9 @@ class User < CouchRest::Model::Base
     login
   end
 
-=begin
-  def self.current
-    Thread.current[:user]
+  # Since we are storing admins by login, we cannot allow admins to change their login.
+  def is_admin?
+    APP_CONFIG['admins'].include? self.login
   end
-  def self.current=(user)
-    Thread.current[:user] = user
-  end
-=end
 
 end
diff --git a/users/app/views/sessions/_nav.html.haml b/users/app/views/sessions/_nav.html.haml
index a5397bd..204ba88 100644
--- a/users/app/views/sessions/_nav.html.haml
+++ b/users/app/views/sessions/_nav.html.haml
@@ -1,6 +1,9 @@
-- if current_user
+- if logged_in?
   %li
+    = 'logged in as ' + current_user.login
     = link_to t(:logout), logout_path
+    - if admin?
+      = 'ADMIN' # obviously not like this
 - else
   %li
     = link_to t(:login), login_path
diff --git a/users/test/functional/application_controller_test.rb b/users/test/functional/application_controller_test.rb
new file mode 100644
index 0000000..69bcb2f
--- /dev/null
+++ b/users/test/functional/application_controller_test.rb
@@ -0,0 +1,29 @@
+require 'test_helper'
+
+class ApplicationControllerTest < ActionController::TestCase
+
+  def setup
+    # so we can test the effect on the response
+    @controller.response = @response
+  end
+
+  def test_authorize_redirect
+    stub_logged_out
+    @controller.send(:authorize)
+    assert_access_denied
+  end
+
+  def test_authorized
+    @user = stub_logged_in
+    @controller.send(:authorize)
+    assert_access_denied(false)
+  end
+
+  def test_authorize_admin
+    @user = stub_logged_in
+    @user.expects(:is_admin?).returns(false)
+    @controller.send(:authorize_admin)
+    assert_access_denied
+  end
+
+end
diff --git a/users/test/functional/helper_methods_test.rb b/users/test/functional/helper_methods_test.rb
new file mode 100644
index 0000000..c0eaf61
--- /dev/null
+++ b/users/test/functional/helper_methods_test.rb
@@ -0,0 +1,42 @@
+#
+# Testing and documenting the helper methods available from
+# ApplicationController
+#
+
+require 'test_helper'
+
+class HelperMethodsTest < ActionController::TestCase
+  tests ApplicationController
+
+  # we test them right in here...
+  include ApplicationController._helpers
+
+  # they all reference the controller.
+  def controller
+    @controller
+  end
+
+  def test_current_user_with_caching
+    @user = stub_logged_in
+    assert_equal @user, current_user
+    assert_equal @user, current_user # tests caching
+  end
+
+  def test_logged_in
+    @user = stub_logged_in
+    assert logged_in?
+  end
+
+  def test_logged_out
+    stub_logged_out
+    assert !logged_in?
+  end
+
+  def test_admin
+    bool = stub
+    @user = stub_logged_in
+    @user.expects(:is_admin?).returns(bool)
+    assert_equal bool, admin?
+  end
+
+end
diff --git a/users/test/support/auth_test_helper.rb b/users/test/support/auth_test_helper.rb
new file mode 100644
index 0000000..d5d52b1
--- /dev/null
+++ b/users/test/support/auth_test_helper.rb
@@ -0,0 +1,25 @@
+module AuthTestHelper
+
+  def stub_logged_in
+    @user_id = stub
+    @user = stub
+    session[:user_id] = @user_id
+    User.expects(:find).once.with(@user_id).returns(@user)
+    return @user
+  end
+
+  def stub_logged_out
+    @user_id = stub
+    session[:user_id] = @user_id
+    User.expects(:find).once.with(@user_id).returns(nil)
+  end
+
+  def assert_access_denied(denied = true)
+    if denied
+      assert_equal({:alert => "Not authorized"}, flash.to_hash)
+      assert_redirected_to login_path
+    else
+      assert flash[:alert].blank?
+    end
+  end
+end
diff --git a/users/test/test_helper.rb b/users/test/test_helper.rb
index 08d4d41..ae6a35c 100644
--- a/users/test/test_helper.rb
+++ b/users/test/test_helper.rb
@@ -8,3 +8,6 @@ Rails.backtrace_cleaner.remove_silencers!
 # Load support files
 Dir["#{File.dirname(__FILE__)}/support/**/*.rb"].each { |f| require f }
 
+class ActionController::TestCase
+  include AuthTestHelper
+end