Adding User identity resolver

To improve import step for Users

src/Orchard.Web/Modules/Orchard.Users/Orchard.Users.csproj

@@ -101,6 +101,7 @@
     <Compile Include="Properties\AssemblyInfo.cs" />
     <Compile Include="Services\AuthenticationRedirectionFilter.cs" />
     <Compile Include="Services\IUserService.cs" />
+    <Compile Include="Services\UserNameIdentityResolver.cs" />
     <Compile Include="Services\UserResolverSelector.cs" />
     <Compile Include="Services\MembershipService.cs" />
     <Compile Include="AdminMenu.cs" />

src/Orchard.Web/Modules/Orchard.Users/Services/UserNameIdentityResolver.cs

@@ -0,0 +1,37 @@
+using System.Collections.Generic;
+using Orchard.ContentManagement;
+using Orchard.Users.Models;
+
+namespace Orchard.Gallery.Services {
+    public class PackageIdentityResolverSelector : IIdentityResolverSelector {
+        private readonly IContentManager _contentManager;
+
+        public PackageIdentityResolverSelector(IContentManager contentManager) {
+            _contentManager = contentManager;
+        }
+
+        public IdentityResolverSelectorResult GetResolver(ContentIdentity contentIdentity) {
+            if (contentIdentity.Has("User.UserName")) {
+                return new IdentityResolverSelectorResult {
+                    Priority = 0,
+                    Resolve = ResolveIdentity
+                };
+            }
+
+            return null;
+        }
+
+        private IEnumerable<ContentItem> ResolveIdentity(ContentIdentity identity) {
+            var identifier = identity.Get("User.UserName");
+
+            if (identifier == null) {
+                return null;
+            }
+
+            return _contentManager
+                .Query<UserPart, UserPartRecord>()
+                .Where(p => p.NormalizedUserName == identifier)
+                .List<ContentItem>();
+        }
+    }
+}