permission checks for cipher crud operations

src/Api/Controllers/CiphersController.cs

@@ -127,7 +127,7 @@ namespace Bit.Api.Controllers
                 throw new NotFoundException();
             }
 
-            await _cipherService.DeleteAsync(cipher);
+            await _cipherService.DeleteAsync(cipher, userId);
         }
     }
 }

src/Api/Controllers/LoginsController.cs

@@ -59,7 +59,7 @@ namespace Bit.Api.Controllers
         {
             var userId = _userService.GetProperUserId(User).Value;
             var login = model.ToCipherDetails(userId);
-            await _cipherService.SaveAsync(login);
+            await _cipherService.SaveAsync(login, userId);
 
             var response = new LoginResponseModel(login);
             return response;
@@ -76,7 +76,7 @@ namespace Bit.Api.Controllers
                 throw new NotFoundException();
             }
 
-            await _cipherService.SaveAsync(model.ToCipherDetails(login));
+            await _cipherService.SaveAsync(model.ToCipherDetails(login), userId);
 
             var response = new LoginResponseModel(login);
             return response;
@@ -86,13 +86,14 @@ namespace Bit.Api.Controllers
         [HttpPost("{id}/delete")]
         public async Task Delete(string id)
         {
-            var login = await _cipherRepository.GetByIdAsync(new Guid(id), _userService.GetProperUserId(User).Value);
+            var userId = _userService.GetProperUserId(User).Value;
+            var login = await _cipherRepository.GetByIdAsync(new Guid(id), userId);
             if(login == null || login.Type != Core.Enums.CipherType.Login)
             {
                 throw new NotFoundException();
             }
 
-            await _cipherService.DeleteAsync(login);
+            await _cipherService.DeleteAsync(login, userId);
         }
     }
 }

src/Core/Repositories/ISubvaultUserRepository.cs

@@ -12,5 +12,6 @@ namespace Bit.Core.Repositories
         Task<ICollection<SubvaultUserDetails>> GetManyDetailsByUserIdAsync(Guid userId);
         Task<ICollection<SubvaultUserPermissions>> GetPermissionsByUserIdAsync(Guid userId, IEnumerable<Guid> subvaultIds,
             Guid organizationId);
+        Task<bool> GetIsAdminByUserIdCipherIdAsync(Guid userId, Guid cipherId);
     }
 }

src/Core/Repositories/SqlServer/SubvaultUserRepository.cs

@@ -60,5 +60,18 @@ namespace Bit.Core.Repositories.SqlServer
                 return results.ToList();
             }
         }
+
+        public async Task<bool> GetIsAdminByUserIdCipherIdAsync(Guid userId, Guid cipherId)
+        {
+            using(var connection = new SqlConnection(ConnectionString))
+            {
+                var result = await connection.QueryFirstOrDefaultAsync<bool>(
+                    $"[{Schema}].[SubvaultUser_ReadIsAdminByCipherIdUserId]",
+                    new { UserId = userId, CipherId = cipherId },
+                    commandType: CommandType.StoredProcedure);
+
+                return result;
+            }
+        }
     }
 }

src/Core/Services/ICipherService.cs

@@ -8,8 +8,8 @@ namespace Bit.Core.Services
 {
     public interface ICipherService
     {
-        Task SaveAsync(CipherDetails cipher);
-        Task DeleteAsync(Cipher cipher);
+        Task SaveAsync(CipherDetails cipher, Guid savingUserId);
+        Task DeleteAsync(CipherDetails cipher, Guid deletingUserId);
         Task SaveFolderAsync(Folder folder);
         Task DeleteFolderAsync(Folder folder);
         Task MoveSubvaultAsync(Cipher cipher, IEnumerable<Guid> subvaultIds, Guid userId);

src/Core/Services/Implementations/CipherService.cs

@@ -37,8 +37,14 @@ namespace Bit.Core.Services
             _pushService = pushService;
         }
 
-        public async Task SaveAsync(CipherDetails cipher)
+        public async Task SaveAsync(CipherDetails cipher, Guid savingUserId)
         {
+            if(!(await UserHasAdminRights(cipher, savingUserId)))
+            {
+                throw new BadRequestException("Not an admin.");
+            }
+
+            cipher.UserId = savingUserId;
             if(cipher.Id == default(Guid))
             {
                 await _cipherRepository.CreateAsync(cipher);
@@ -56,8 +62,13 @@ namespace Bit.Core.Services
             }
         }
 
-        public async Task DeleteAsync(Cipher cipher)
+        public async Task DeleteAsync(CipherDetails cipher, Guid deletingUserId)
         {
+            if(!(await UserHasAdminRights(cipher, deletingUserId)))
+            {
+                throw new BadRequestException("Not an admin.");
+            }
+
             await _cipherRepository.DeleteAsync(cipher);
 
             // push
@@ -151,5 +162,15 @@ namespace Bit.Core.Services
                 await _pushService.PushSyncCiphersAsync(userId.Value);
             }
         }
+
+        private async Task<bool> UserHasAdminRights(CipherDetails cipher, Guid userId)
+        {
+            if(!cipher.OrganizationId.HasValue && cipher.UserId.HasValue && cipher.UserId.Value == userId)
+            {
+                return true;
+            }
+
+            return await _subvaultUserRepository.GetIsAdminByUserIdCipherIdAsync(userId, cipher.Id);
+        }
     }
 }

src/Sql/Sql.sqlproj

@@ -173,5 +173,6 @@
     <Build Include="dbo\Stored Procedures\OrganizationUserUserDetails_ReadByOrganizationId.sql" />
     <Build Include="dbo\Stored Procedures\Subvault_ReadByOrganizationIdAdminUserId.sql" />
     <Build Include="dbo\User Defined Types\GuidIdArray.sql" />
+    <Build Include="dbo\Stored Procedures\SubvaultUser_ReadIsAdminByCipherIdUserId.sql" />
   </ItemGroup>
 </Project>

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

@@ -25,7 +25,7 @@ BEGIN
     VALUES
     (
         @Id,
-        @UserId,
+        CASE WHEN @OrganizationId IS NULL THEN @UserId ELSE NULL END,
         @OrganizationId,
         @Type,
         @Data,

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

@@ -15,7 +15,7 @@ BEGIN
     UPDATE
         [dbo].[Cipher]
     SET
-        [UserId] = @UserId,
+        [UserId] = CASE WHEN @OrganizationId IS NULL THEN @UserId ELSE NULL END,
         [OrganizationId] = @OrganizationId,
         [Type] = @Type,
         [Data] = @Data,

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

@@ -0,0 +1,30 @@
+CREATE PROCEDURE [dbo].[SubvaultUser_ReadIsAdminByCipherIdUserId]
+    @UserId UNIQUEIDENTIFIER,
+    @CipherId AS UNIQUEIDENTIFIER
+AS
+BEGIN
+    SET NOCOUNT ON
+
+    ;WITH [CTE] AS(
+        SELECT
+            CASE WHEN OU.[Type] = 2 THEN SU.[Admin] ELSE 1 END AS [Admin] -- 2 = Regular User
+        FROM
+            [dbo].[SubvaultUser] SU
+        INNER JOIN
+            [dbo].[SubvaultCipher] SC ON SC.SubvaultId = SU.SubvaultId
+        INNER JOIN
+            [dbo].[Cipher] C ON SC.[CipherId] = C.[Id]
+        INNER JOIN
+            [dbo].[OrganizationUser] OU ON OU.Id = SU.OrganizationUserId AND OU.OrganizationId = C.OrganizationId
+        WHERE
+            C.[Id] = @CipherId
+            AND OU.[UserId] = @UserId
+            AND OU.[Status] = 2 -- 2 = Confirmed
+    )
+    SELECT
+        CASE WHEN COUNT(1) > 0 THEN 1 ELSE 0 END
+    FROM
+        [CTE]
+    WHERE
+        [Admin] = 1
+END