added expiration date and creator identifier to the Send access response model (#1166)

src/Api/Controllers/SendsController.cs

@@ -60,7 +60,12 @@ namespace Bit.Api.Controllers
                 throw new NotFoundException();
             }
 
-            return new ObjectResult(new SendAccessResponseModel(send, _globalSettings));
+            var sendResponse = new SendAccessResponseModel(send, _globalSettings);
+            if (send.UserId.HasValue) {
+                var creator = await _userService.GetUserByIdAsync(send.UserId.Value);
+                sendResponse.CreatorIdentifier = creator.Email;
+            }
+            return new ObjectResult(sendResponse);
         }
 
         [AllowAnonymous]

src/Core/Models/Api/Response/SendAccessResponseModel.cs

@@ -4,6 +4,7 @@ using Bit.Core.Models.Data;
 using Bit.Core.Models.Table;
 using Bit.Core.Utilities;
 using Bit.Core.Settings;
+using Bit.Core.Services;
 using Newtonsoft.Json;
 
 namespace Bit.Core.Models.Api
@@ -39,6 +40,7 @@ namespace Bit.Core.Models.Api
             }
 
             Name = sendData.Name;
+            ExpirationDate = send.ExpirationDate;
         }
 
         public string Id { get; set; }
@@ -46,5 +48,7 @@ namespace Bit.Core.Models.Api
         public string Name { get; set; }
         public SendFileModel File { get; set; }
         public SendTextModel Text { get; set; }
+        public DateTime? ExpirationDate { get; set; }
+        public string CreatorIdentifier { get; set; }
     }
 }