Merge pull request #1484 from opf/feature/authorization_service_refactoring

Refactored Authorization service

app/controllers/application_controller.rb

@@ -288,7 +288,8 @@ class ApplicationController < ActionController::Base
 
   # Authorize the user for the requested action
   def authorize(ctrl = params[:controller], action = params[:action], global = false)
-    is_authorized = AuthorizationService.new(ctrl, action, @project, @projects, global).perform
+    context = @project || @projects
+    is_authorized = AuthorizationService.new(ctrl, action, context: context, global: global).call
 
     unless is_authorized
       if @project && @project.archived?

app/services/authorization_service.rb

@@ -27,22 +27,26 @@
 # See doc/COPYRIGHT.rdoc for more details.
 #++
 
+# project, projects, global, user = nil
+
 class AuthorizationService
-  def initialize(ctrl, action, project, projects, global, user = nil)
+  # @params
+  #   ctrl - controller
+  #   action - action
+  # @named params
+  #   context - single project or array of projects - default nil
+  #   global - global - default false
+  #   user - user - default current user
+  def initialize(ctrl, action, context: nil , global: false, user: User.current)
     @ctrl = ctrl
     @action = action
-    @project = project
-    @projects = projects
+    @context = context
     @global = global
-    @user = user || User.current
+    @user = user
   end
 
-  def perform
-    allowed = @user.allowed_to?({:controller => @ctrl, :action => @action}, @project || @projects, :global => @global)
-    if allowed
-      true
-    else
-      false
-    end
+  def call
+    @user.allowed_to?({:controller => @ctrl, :action => @action}, @context, :global => @global)
   end
 end
+

lib/api/root.rb

@@ -48,13 +48,9 @@ module API
         raise API::Errors::Unauthenticated.new if current_user.nil? || current_user.anonymous?
       end
 
-      def authorize(api, endpoint, options)
-        unless options[:allow].nil?
-          raise API::Errors::Unauthorized.new(current_user) unless options[:allow]
-        end
-        is_authorized = AuthorizationService.new(api, endpoint, options[:project], options[:projects],
-          !!options[:global], current_user).perform
-        raise API::Errors::Unauthorized.new(current_user) unless is_authorized
+      def authorize(api, endpoint, context: nil, global: false, user: current_user, allow: true)
+        is_authorized = AuthorizationService.new(api, endpoint, context: context, global: global, user: user).call
+        raise API::Errors::Unauthorized.new(current_user) unless is_authorized && allow
         is_authorized
       end
     end

lib/api/v3/queries/queries_api.rb

@@ -25,7 +25,7 @@ module API
             end
 
             patch :star do
-              authorize(:queries, :star, project: @query.project, allow: allowed_to_manage_stars?)
+              authorize(:queries, :star, context: @query.project, allow: allowed_to_manage_stars?)
               normalized_query_name = @query.name.parameterize.underscore
               query_menu_item = MenuItems::QueryMenuItem.find_or_initialize_by_name_and_navigatable_id(
                 normalized_query_name, @query.id, title: @query.name
@@ -35,7 +35,7 @@ module API
             end
 
             patch :unstar do
-              authorize(:queries, :unstar, project: @query.project, allow: allowed_to_manage_stars?)
+              authorize(:queries, :unstar, context: @query.project, allow: allowed_to_manage_stars?)
               query_menu_item = @query.query_menu_item
               return @representer.to_json if @query.query_menu_item.nil?
               query_menu_item.destroy

lib/api/v3/work_packages/work_packages_api.rb

@@ -17,7 +17,7 @@ module API
             end
 
             get do
-              authorize(:work_packages_api, :get, project: @work_package.project)
+              authorize(:work_packages_api, :get, context: @work_package.project)
               @representer.to_json
             end