Topic/1176 current version api

coscine/issues#1176

src/Version/Controllers/VersionController.cs

 using Coscine.Configuration;
+using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Mvc;
-using Microsoft.Extensions.Logging;
 using System.Collections.Generic;
 using System.Linq;
 
@@ -10,6 +10,7 @@ namespace Coscine.Api.Version.Controllers
     /// <summary>
     /// This controller represents the actions which can be taken with a version object.
     /// </summary>
+    [Authorize]
     public class VersionController : Controller
     {
         private readonly IConfiguration _configuration;
@@ -19,7 +20,7 @@ namespace Coscine.Api.Version.Controllers
         /// VersionController specifying the configuration.
         /// </summary>
         /// <param name="logger"></param>
-        public VersionController(ILogger<VersionController> logger)
+        public VersionController()
         {
             _configuration = Program.Configuration;
             _defaultVersions = new List<string> { "apis", "apps", "dlls", "scripts", "sharepoint", "cron" };
@@ -96,14 +97,14 @@ namespace Coscine.Api.Version.Controllers
                 return BadRequest("Cannot search for empty values.");
             }
 
-            var Infos = GetEntries(applicationType);
+            var infos = GetEntries(applicationType);
 
-            if(Infos == null)
+            if(infos == null)
             {
                 return NotFound($"Could not find: {applicationType}");
             }
 
-            return Json(Infos);
+            return Json(infos);
         }
     }
 }