apis for purging user vault

src/Api/Controllers/CiphersController.cs

@@ -353,6 +353,13 @@ namespace Bit.Api.Controllers
                 string.IsNullOrWhiteSpace(model.FolderId) ? (Guid?)null : new Guid(model.FolderId), userId);
         }
 
+        [HttpPost("purge")]
+        public async Task PostPurge()
+        {
+            var userId = _userService.GetProperUserId(User).Value;
+            await _cipherRepository.DeleteByUserIdAsync(userId);
+        }
+
         [HttpPost("{id}/attachment")]
         [DisableFormValueModelBinding]
         public async Task<CipherResponseModel> PostAttachment(string id)

src/Core/Repositories/ICipherRepository.cs

@@ -25,6 +25,7 @@ namespace Bit.Core.Repositories
         Task DeleteAttachmentAsync(Guid cipherId, string attachmentId);
         Task DeleteAsync(IEnumerable<Guid> ids, Guid userId);
         Task MoveAsync(IEnumerable<Guid> ids, Guid? folderId, Guid userId);
+        Task DeleteByUserIdAsync(Guid userId);
         Task UpdateUserKeysAndCiphersAsync(User user, IEnumerable<Cipher> ciphers, IEnumerable<Folder> folders);
         Task CreateAsync(IEnumerable<Cipher> ciphers, IEnumerable<Folder> folders);
         Task CreateAsync(IEnumerable<Cipher> ciphers, IEnumerable<Collection> collections,

src/Core/Repositories/SqlServer/CipherRepository.cs

@@ -235,6 +235,17 @@ namespace Bit.Core.Repositories.SqlServer
             }
         }
 
+        public async Task DeleteByUserIdAsync(Guid userId)
+        {
+            using(var connection = new SqlConnection(ConnectionString))
+            {
+                var results = await connection.ExecuteAsync(
+                    $"[{Schema}].[Cipher_DeleteByUserId]",
+                    new { UserId = userId },
+                    commandType: CommandType.StoredProcedure);
+            }
+        }
+
         public Task UpdateUserKeysAndCiphersAsync(User user, IEnumerable<Cipher> ciphers, IEnumerable<Folder> folders)
         {
             using(var connection = new SqlConnection(ConnectionString))

src/Sql/Sql.sqlproj

@@ -213,5 +213,6 @@
     <Build Include="dbo\Stored Procedures\Organization_ReadByEnabled.sql" />
     <Build Include="dbo\Stored Procedures\User_ReadByPremium.sql" />
     <Build Include="dbo\Stored Procedures\CipherDetails_ReadById.sql" />
+    <Build Include="dbo\Stored Procedures\Cipher_DeleteByUserId.sql" />
   </ItemGroup>
 </Project>

src/Sql/dbo/Stored Procedures/Cipher_DeleteByUserId.sql

@@ -0,0 +1,28 @@
+CREATE PROCEDURE [dbo].[Cipher_DeleteByUserId]
+    @UserId AS UNIQUEIDENTIFIER
+AS
+BEGIN
+    SET NOCOUNT ON
+
+    DECLARE @BatchSize INT = 100
+
+    -- Delete ciphers
+    WHILE @BatchSize > 0
+    BEGIN
+        BEGIN TRANSACTION Cipher_DeleteByUserId_Ciphers
+
+        DELETE TOP(@BatchSize)
+        FROM
+            [dbo].[Cipher]
+        WHERE
+            [UserId] = @UserId
+
+        SET @BatchSize = @@ROWCOUNT
+
+        COMMIT TRANSACTION Cipher_DeleteByUserId_Ciphers
+    END
+
+    -- Cleanup user
+    EXEC [dbo].[User_UpdateStorage] @UserId
+    EXEC [dbo].[User_BumpAccountRevisionDate] @UserId
+END

util/Setup/DbScripts/2017-10-25_00_OrgUserUpdates.sql

@@ -294,3 +294,39 @@ BEGIN
         [Id] = @Id
 END
 GO
+
+IF OBJECT_ID('[dbo].[Cipher_DeleteByUserId]') IS NOT NULL
+BEGIN
+    DROP PROCEDURE [dbo].[Cipher_DeleteByUserId]
+END
+GO
+
+CREATE PROCEDURE [dbo].[Cipher_DeleteByUserId]
+    @UserId AS UNIQUEIDENTIFIER
+AS
+BEGIN
+    SET NOCOUNT ON
+
+    DECLARE @BatchSize INT = 100
+
+    -- Delete ciphers
+    WHILE @BatchSize > 0
+    BEGIN
+        BEGIN TRANSACTION Cipher_DeleteByUserId_Ciphers
+
+        DELETE TOP(@BatchSize)
+        FROM
+            [dbo].[Cipher]
+        WHERE
+            [UserId] = @UserId
+
+        SET @BatchSize = @@ROWCOUNT
+
+        COMMIT TRANSACTION Cipher_DeleteByUserId_Ciphers
+    END
+
+    -- Cleanup user
+    EXEC [dbo].[User_UpdateStorage] @UserId
+    EXEC [dbo].[User_BumpAccountRevisionDate] @UserId
+END
+GO