Simple dynamic permissions creation

- Other permissions pending

--HG--
branch : dev

src/Orchard.Web/Modules/Orchard.ContentTypes/DynamicPermissions.cs

@@ -0,0 +1,49 @@
+using System;
+using System.Linq;
+using System.Collections.Generic;
+using Orchard.ContentManagement.MetaData;
+using Orchard.ContentManagement.MetaData.Models;
+using Orchard.Core.Contents.Settings;
+using Orchard.Environment.Extensions.Models;
+using Orchard.Security.Permissions;
+
+namespace Orchard.ContentTypes {
+    public class DynamicPermissions : IPermissionProvider {
+        public static readonly Permission ManageContentType = new Permission { Name = "ManageContentType{0}", Description = "Manage {0}" };
+
+        private readonly IContentDefinitionManager _contentDefinitionManager;
+
+        public virtual Feature Feature { get; set; }
+
+        public DynamicPermissions(IContentDefinitionManager contentDefinitionManager) {
+            _contentDefinitionManager = contentDefinitionManager;
+        }
+
+        public IEnumerable<Permission> GetPermissions() {
+            // manage rights only for Creatable types
+            var creatableTypes = _contentDefinitionManager.ListTypeDefinitions()
+                .Where(ctd => ctd.Settings.GetModel<ContentTypeSettings>().Creatable);
+
+            foreach(var typeDefinition in creatableTypes) {
+                yield return CreateDynamicPersion(ManageContentType, typeDefinition);
+            }
+        }
+
+        public IEnumerable<PermissionStereotype> GetDefaultStereotypes() {
+            return new[] {
+                new PermissionStereotype {
+                    Name = "Administrator",
+                    Permissions = _contentDefinitionManager.ListTypeDefinitions().Select(typeDefinition => CreateDynamicPersion(ManageContentType, typeDefinition))
+                }
+            };
+        }
+
+        private static Permission CreateDynamicPersion(Permission template, ContentTypeDefinition typeDefinition) {
+            return new Permission {
+                Name = String.Format(template.Name, typeDefinition.Name),
+                Description = String.Format(template.Description, typeDefinition.DisplayName),
+                Category = typeDefinition.DisplayName
+            };
+        }
+    }
+}

src/Orchard.Web/Modules/Orchard.ContentTypes/Orchard.ContentTypes.csproj

@@ -70,6 +70,7 @@
   </ItemGroup>
   <ItemGroup>
     <Compile Include="AdminMenu.cs" />
+    <Compile Include="DynamicPermissions.cs" />
     <Compile Include="ResourceManifest.cs" />
     <Compile Include="Extensions\StringExtensions.cs" />
     <Compile Include="ViewModels\AddPartsViewModel.cs" />