admin logs

src/Admin/Controllers/LogsController.cs

@@ -0,0 +1,70 @@
+using System;
+using System.Linq;
+using System.Threading.Tasks;
+using Bit.Admin.Models;
+using Bit.Core;
+using Bit.Core.Utilities;
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.Azure.Documents.Client;
+using Microsoft.Azure.Documents.Linq;
+
+namespace Bit.Admin.Controllers
+{
+    [Authorize]
+    [SelfHosted(NotSelfHostedOnly = true)]
+    public class LogsController : Controller
+    {
+        private const string Database = "Diagnostics";
+        private const string Collection = "Logs";
+
+        private readonly GlobalSettings _globalSettings;
+
+        public LogsController(GlobalSettings globalSettings)
+        {
+            _globalSettings = globalSettings;
+        }
+
+        public async Task<IActionResult> Index(string cursor = null, int count = 25)
+        {
+            var collectionLink = UriFactory.CreateDocumentCollectionUri(Database, Collection);
+            using(var client = new DocumentClient(new Uri(_globalSettings.DocumentDb.Uri),
+                _globalSettings.DocumentDb.Key))
+            {
+                var options = new FeedOptions
+                {
+                    MaxItemCount = count,
+                    RequestContinuation = cursor
+                };
+
+                var query = client.CreateDocumentQuery(collectionLink, options)
+                    .OrderByDescending(l => l.Timestamp).AsDocumentQuery();
+                var response = await query.ExecuteNextAsync<LogModel>();
+
+                return View(new CursorPagedModel<LogModel>
+                {
+                    Items = response.ToList(),
+                    Count = count,
+                    Cursor = cursor,
+                    NextCursor = response.ResponseContinuation
+                });
+            }
+        }
+
+        public async Task<IActionResult> View(string id)
+        {
+            using(var client = new DocumentClient(new Uri(_globalSettings.DocumentDb.Uri),
+                _globalSettings.DocumentDb.Key))
+            {
+                var uri = UriFactory.CreateDocumentUri(Database, Collection, id);
+                var response = await client.ReadDocumentAsync<LogModel>(uri);
+                if(response?.Document == null)
+                {
+                    return RedirectToAction("Index");
+                }
+
+                return View(response.Document);
+            }
+        }
+    }
+}