clear cache flag on disk

src/App/Abstractions/Services/IAppSettingsService.cs

@@ -17,5 +17,6 @@ namespace Bit.App.Abstractions
         string ApiUrl { get; set; }
         string IdentityUrl { get; set; }
         string IconsUrl { get; set; }
+        bool ClearCiphersCache { get; set; }
     }
 }

src/App/Constants.cs

@@ -46,6 +46,7 @@
         public const string IdentityUrl = "other:identityUrl";
         public const string IconsUrl = "other:iconsUrl";
         public const string FailedPinAttempts = "other:failedPinAttempts";
+        public const string ClearCiphersCache = "other:clearCiphersCache";
 
         public const int SelectFileRequestCode = 42;
         public const int SelectFilePermissionRequestCode = 43;

src/App/Services/AppSettingsService.cs

@@ -196,5 +196,17 @@ namespace Bit.App.Services
                 _settings.AddOrUpdateValue(Constants.IconsUrl, value);
             }
         }
+
+        public bool ClearCiphersCache
+        {
+            get
+            {
+                return _settings.GetValueOrDefault(Constants.ClearCiphersCache, false);
+            }
+            set
+            {
+                _settings.AddOrUpdateValue(Constants.ClearCiphersCache, value);
+            }
+        }
     }
 }

src/App/Services/CipherService.cs

@@ -25,6 +25,7 @@ namespace Bit.App.Services
         private readonly ICipherApiRepository _cipherApiRepository;
         private readonly ISettingsService _settingsService;
         private readonly ICryptoService _cryptoService;
+        private readonly IAppSettingsService _appSettingsService;
 
         public CipherService(
             ICipherRepository cipherRepository,
@@ -33,7 +34,8 @@ namespace Bit.App.Services
             IAuthService authService,
             ICipherApiRepository cipherApiRepository,
             ISettingsService settingsService,
-            ICryptoService cryptoService)
+            ICryptoService cryptoService,
+            IAppSettingsService appSettingsService)
         {
             _cipherRepository = cipherRepository;
             _cipherCollectionRepository = cipherCollectionRepository;
@@ -42,6 +44,7 @@ namespace Bit.App.Services
             _cipherApiRepository = cipherApiRepository;
             _settingsService = settingsService;
             _cryptoService = cryptoService;
+            _appSettingsService = appSettingsService;
         }
 
         public async Task<Cipher> GetByIdAsync(string id)
@@ -59,6 +62,12 @@ namespace Bit.App.Services
 
         public async Task<IEnumerable<Cipher>> GetAllAsync()
         {
+            if(_appSettingsService.ClearCiphersCache)
+            {
+                CachedCiphers = null;
+                _appSettingsService.ClearCiphersCache = false;
+            }
+
             if(CachedCiphers != null)
             {
                 return CachedCiphers;
@@ -261,6 +270,7 @@ namespace Bit.App.Services
         {
             await _cipherRepository.UpsertAsync(cipher);
             CachedCiphers = null;
+            _appSettingsService.ClearCiphersCache = true;
         }
 
         public async Task<ApiResult> DeleteAsync(string id)
@@ -283,6 +293,7 @@ namespace Bit.App.Services
         {
             await _cipherRepository.DeleteAsync(id);
             CachedCiphers = null;
+            _appSettingsService.ClearCiphersCache = true;
         }
 
         public async Task<byte[]> DownloadAndDecryptAttachmentAsync(string url, string orgId = null)
@@ -348,6 +359,7 @@ namespace Bit.App.Services
                 await _attachmentRepository.UpsertAsync(attachment);
             }
             CachedCiphers = null;
+            _appSettingsService.ClearCiphersCache = true;
         }
 
         public async Task<ApiResult> DeleteAttachmentAsync(Cipher cipher, string attachmentId)
@@ -370,6 +382,7 @@ namespace Bit.App.Services
         {
             await _attachmentRepository.DeleteAsync(attachmentId);
             CachedCiphers = null;
+            _appSettingsService.ClearCiphersCache = true;
         }
 
         private Tuple<string, string[]> InfoFromMobileAppUri(string mobileAppUriString)