[SG-778] Adjust mobile client to handle previously-responded-to passwordless request (#2190)

* [SG-778] Add properties to response model

* [SG-778] Add validation for request already answered

* [SG-778] Remove unnecessary properties

* [SG-778] Remove unnecessary assignments

src/App/App.xaml.cs

@@ -205,7 +205,7 @@ namespace Bit.App
                 FingerprintPhrase = loginRequestData.RequestFingerprint,
                 RequestDate = loginRequestData.CreationDate,
                 DeviceType = loginRequestData.RequestDeviceType,
-                Origin = loginRequestData.Origin,
+                Origin = loginRequestData.Origin
             });
             await _stateService.SetPasswordlessLoginNotificationAsync(null);
             _pushNotificationService.DismissLocalNotification(Constants.PasswordlessNotificationId);

src/App/Pages/Accounts/LoginPasswordlessRequestViewModel.cs

@@ -128,7 +128,7 @@ namespace Bit.App.Pages
             {
                 var response = await _authService.GetPasswordlessLoginResponseAsync(_requestId, _requestAccessCode);
 
-                if (!response.RequestApproved)
+                if (response.RequestApproved == null || !response.RequestApproved.Value)
                 {
                     return;
                 }

src/App/Pages/Accounts/LoginPasswordlessViewModel.cs

@@ -117,6 +117,14 @@ namespace Bit.App.Pages
                 return;
             }
 
+            var loginRequestData = await _authService.GetPasswordlessLoginRequestByIdAsync(LoginRequest.Id);
+            if (loginRequestData.RequestApproved.HasValue && loginRequestData.ResponseDate.HasValue)
+            {
+                await _platformUtilsService.ShowDialogAsync(AppResources.ThisRequestIsNoLongerValid);
+                await Page.Navigation.PopModalAsync();
+                return;
+            }
+
             await _deviceActionService.ShowLoadingAsync(AppResources.Loading);
             await _authService.PasswordlessLoginAsync(LoginRequest.Id, LoginRequest.PubKey, approveRequest);
             await _deviceActionService.HideLoadingAsync();

src/App/Resources/AppResources.Designer.cs

@@ -5876,6 +5876,15 @@ namespace Bit.App.Resources {
             }
         }
         
+        /// <summary>
+        ///   Looks up a localized string similar to This request is no longer valid.
+        /// </summary>
+        public static string ThisRequestIsNoLongerValid {
+            get {
+                return ResourceManager.GetString("ThisRequestIsNoLongerValid", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   Looks up a localized string similar to 3 days.
         /// </summary>

src/App/Resources/AppResources.resx

@@ -2509,4 +2509,7 @@ Do you want to switch to this account?</value>
   <data name="ViewAllLoginOptions" xml:space="preserve">
     <value>View all log in options</value>
   </data>
+  <data name="ThisRequestIsNoLongerValid" xml:space="preserve">
+    <value>This request is no longer valid</value>
+  </data>
 </root>

src/Core/Models/Response/PasswordlessLoginResponse.cs

@@ -13,7 +13,8 @@ namespace Bit.Core.Models.Response
         public string Key { get; set; }
         public string MasterPasswordHash { get; set; }
         public DateTime CreationDate { get; set; }
-        public bool RequestApproved { get; set; }
+        public DateTime? ResponseDate { get; set; }
+        public bool? RequestApproved { get; set; }
         public string Origin { get; set; }
         public string RequestAccessCode { get; set; }
         public Tuple<byte[], byte[]> RequestKeyPair { get; set; }