post, upload, and save cipher attachment

src/Api/Controllers/CiphersController.cs

@@ -9,6 +9,8 @@ using Bit.Core.Exceptions;
 using Bit.Core.Services;
 using Bit.Core;
 using Bit.Api.Utilities;
+using Bit.Core.Models.Data;
+using Newtonsoft.Json;
 
 namespace Bit.Api.Controllers
 {
@@ -219,13 +221,10 @@ namespace Bit.Api.Controllers
                 string.IsNullOrWhiteSpace(model.FolderId) ? (Guid?)null : new Guid(model.FolderId), userId);
         }
 
-        [HttpPost("attachment")]
+        [HttpPost("{id}/attachment")]
         [DisableFormValueModelBinding]
-        public async Task Post(string id)
+        public async Task PostAttachment(string id)
         {
-            // throw for now
-            throw new NotImplementedException();
-
             if(!Request?.ContentType.Contains("multipart/") ?? true)
             {
                 throw new BadRequestException("Invalid content.");
@@ -239,22 +238,16 @@ namespace Bit.Api.Controllers
                 throw new NotFoundException();
             }
 
-            await Request.GetFilesAsync(async (stream, fileName) =>
+            await Request.GetFileAsync(async (stream, fileName) =>
             {
-                var attachmentId = Guid.NewGuid();
-                // TODO: store attachmentId + fileName reference in database
-                var storedFilename = $"{idGuid}_{attachmentId}";
-                await _attachmentStorageService.UploadAttachmentAsync(stream, storedFilename);
+                await _cipherService.AttachAsync(cipher, stream, fileName, Request.ContentLength.GetValueOrDefault(0), userId);
             });
         }
 
         [HttpDelete("{id}/attachment/{attachmentId}")]
         [HttpPost("{id}/attachment/{attachmentId}/delete")]
-        public async Task Delete(string id, string attachmentId)
+        public async Task DeleteAttachment(string id, string attachmentId)
         {
-            // throw for now
-            throw new NotImplementedException();
-
             var idGuid = new Guid(id);
             var userId = _userService.GetProperUserId(User).Value;
             var cipher = await _cipherRepository.GetByIdAsync(idGuid, userId);
@@ -263,11 +256,9 @@ namespace Bit.Api.Controllers
                 throw new NotFoundException();
             }
 
-            var attachmentIdGuid = new Guid(attachmentId);
-
             // TODO: check and remove attachmentId from cipher in database
 
-            var storedFilename = $"{idGuid}_{attachmentId}";
+            var storedFilename = $"{idGuid}/{attachmentId}";
             await _attachmentStorageService.DeleteAttachmentAsync(storedFilename);
         }
     }

src/Api/Utilities/MultipartFormDataHelper.cs

@@ -12,23 +12,38 @@ namespace Bit.Api.Utilities
     {
         private static readonly FormOptions _defaultFormOptions = new FormOptions();
 
-        public static async Task GetFilesAsync(this HttpRequest request, Func<Stream, string, Task> callback)
+        public static async Task GetFileAsync(this HttpRequest request, Func<Stream, string, Task> callback)
+        {
+            await request.GetFilesAsync(1, callback);
+        }
+
+        private static async Task GetFilesAsync(this HttpRequest request, int? fileCount, Func<Stream, string, Task> callback)
         {
             var boundary = GetBoundary(MediaTypeHeaderValue.Parse(request.ContentType),
                 _defaultFormOptions.MultipartBoundaryLengthLimit);
             var reader = new MultipartReader(boundary, request.Body);
 
             var section = await reader.ReadNextSectionAsync();
-            while(section != null)
+            var fileNumber = 1;
+            while(section != null && fileNumber <= fileCount)
             {
                 ContentDispositionHeaderValue content;
                 if(ContentDispositionHeaderValue.TryParse(section.ContentDisposition, out content) &&
                     HasFileContentDisposition(content))
                 {
-                    await callback(section.Body, HeaderUtilities.RemoveQuotes(content.FileName));
+                    var fileName = HeaderUtilities.RemoveQuotes(content.FileName) ?? string.Empty;
+                    await callback(section.Body, fileName);
                 }
 
-                section = await reader.ReadNextSectionAsync();
+                if(fileNumber >= fileCount)
+                {
+                    section = null;
+                }
+                else
+                {
+                    section = await reader.ReadNextSectionAsync();
+                    fileNumber++;
+                }
             }
         }
 

src/Core/Models/Data/Attachment.cs

@@ -0,0 +1,19 @@
+using System;
+
+namespace Bit.Core.Models.Data
+{
+    public class CipherAttachment
+    {
+        public Guid Id { get; set; }
+        public Guid? UserId { get; set; }
+        public Guid? OrganizationId { get; set; }
+        public string AttachmentId { get; set; }
+        public string AttachmentData { get; set; }
+
+        public class MetaData
+        {
+            public long Size { get; set; }
+            public string FileName { get; set; }
+        }
+    }
+}

src/Core/Models/Table/Cipher.cs

@@ -12,6 +12,7 @@ namespace Bit.Core.Models.Table
         public string Data { get; set; }
         public string Favorites { get; set; }
         public string Folders { get; set; }
+        public string Attachments { get; set; }
         public DateTime CreationDate { get; internal set; } = DateTime.UtcNow;
         public DateTime RevisionDate { get; internal set; } = DateTime.UtcNow;
 

src/Core/Repositories/ICipherRepository.cs

@@ -3,6 +3,7 @@ using System.Collections.Generic;
 using System.Threading.Tasks;
 using Bit.Core.Models.Table;
 using Core.Models.Data;
+using Bit.Core.Models.Data;
 
 namespace Bit.Core.Repositories
 {
@@ -19,6 +20,7 @@ namespace Bit.Core.Repositories
         Task UpsertAsync(CipherDetails cipher);
         Task ReplaceAsync(Cipher obj, IEnumerable<Guid> collectionIds);
         Task UpdatePartialAsync(Guid id, Guid userId, Guid? folderId, bool favorite);
+        Task UpdateAttachmentAsync(CipherAttachment attachment);
         Task DeleteAsync(IEnumerable<Guid> ids, Guid userId);
         Task MoveAsync(IEnumerable<Guid> ids, Guid? folderId, Guid userId);
         Task UpdateUserKeysAndCiphersAsync(User user, IEnumerable<Cipher> ciphers, IEnumerable<Folder> folders);

src/Core/Repositories/SqlServer/CipherRepository.cs

@@ -9,6 +9,7 @@ using Dapper;
 using Core.Models.Data;
 using Bit.Core.Utilities;
 using Newtonsoft.Json;
+using Bit.Core.Models.Data;
 
 namespace Bit.Core.Repositories.SqlServer
 {
@@ -176,6 +177,17 @@ namespace Bit.Core.Repositories.SqlServer
             }
         }
 
+        public async Task UpdateAttachmentAsync(CipherAttachment attachment)
+        {
+            using(var connection = new SqlConnection(ConnectionString))
+            {
+                var results = await connection.ExecuteAsync(
+                    $"[{Schema}].[Cipher_UpdateAttachment]",
+                    attachment,
+                    commandType: CommandType.StoredProcedure);
+            }
+        }
+
         public async Task DeleteAsync(IEnumerable<Guid> ids, Guid userId)
         {
             using(var connection = new SqlConnection(ConnectionString))

src/Core/Services/ICipherService.cs

@@ -3,6 +3,7 @@ using System.Threading.Tasks;
 using Bit.Core.Models.Table;
 using Core.Models.Data;
 using System;
+using System.IO;
 
 namespace Bit.Core.Services
 {
@@ -10,6 +11,8 @@ namespace Bit.Core.Services
     {
         Task SaveAsync(Cipher cipher, Guid savingUserId, bool orgAdmin = false);
         Task SaveDetailsAsync(CipherDetails cipher, Guid savingUserId);
+        Task AttachAsync(Cipher cipher, Stream stream, string fileName, long requestLength, Guid savingUserId,
+            bool orgAdmin = false);
         Task DeleteAsync(Cipher cipher, Guid deletingUserId, bool orgAdmin = false);
         Task DeleteManyAsync(IEnumerable<Guid> cipherIds, Guid deletingUserId);
         Task MoveManyAsync(IEnumerable<Guid> cipherIds, Guid? destinationFolderId, Guid movingUserId);

src/Core/Services/Implementations/CipherService.cs

@@ -6,6 +6,9 @@ using Bit.Core.Models.Table;
 using Bit.Core.Repositories;
 using Core.Models.Data;
 using Bit.Core.Exceptions;
+using Bit.Core.Models.Data;
+using Newtonsoft.Json;
+using System.IO;
 
 namespace Bit.Core.Services
 {
@@ -18,6 +21,7 @@ namespace Bit.Core.Services
         private readonly IOrganizationUserRepository _organizationUserRepository;
         private readonly ICollectionCipherRepository _collectionCipherRepository;
         private readonly IPushNotificationService _pushService;
+        private readonly IAttachmentStorageService _attachmentStorageService;
 
         public CipherService(
             ICipherRepository cipherRepository,
@@ -26,7 +30,8 @@ namespace Bit.Core.Services
             IOrganizationRepository organizationRepository,
             IOrganizationUserRepository organizationUserRepository,
             ICollectionCipherRepository collectionCipherRepository,
-            IPushNotificationService pushService)
+            IPushNotificationService pushService,
+            IAttachmentStorageService attachmentStorageService)
         {
             _cipherRepository = cipherRepository;
             _folderRepository = folderRepository;
@@ -35,6 +40,7 @@ namespace Bit.Core.Services
             _organizationUserRepository = organizationUserRepository;
             _collectionCipherRepository = collectionCipherRepository;
             _pushService = pushService;
+            _attachmentStorageService = attachmentStorageService;
         }
 
         public async Task SaveAsync(Cipher cipher, Guid savingUserId, bool orgAdmin = false)
@@ -86,6 +92,45 @@ namespace Bit.Core.Services
             }
         }
 
+        public async Task AttachAsync(Cipher cipher, Stream stream, string fileName, long requestLength,
+            Guid savingUserId, bool orgAdmin = false)
+        {
+            if(!orgAdmin && !(await UserCanEditAsync(cipher, savingUserId)))
+            {
+                throw new BadRequestException("You do not have permissions to edit this.");
+            }
+
+            if(requestLength < 1)
+            {
+                throw new BadRequestException("No data.");
+            }
+
+            // TODO: check available space against requestLength
+
+            var attachmentId = Utilities.CoreHelpers.SecureRandomString(32, upper: false, special: false);
+            await _attachmentStorageService.UploadAttachmentAsync(stream, $"{cipher.Id}/{attachmentId}");
+
+            var data = new CipherAttachment.MetaData
+            {
+                FileName = fileName,
+                Size = stream.Length
+            };
+
+            var attachment = new CipherAttachment
+            {
+                Id = cipher.Id,
+                UserId = cipher.UserId,
+                OrganizationId = cipher.OrganizationId,
+                AttachmentId = attachmentId,
+                AttachmentData = JsonConvert.SerializeObject(data)
+            };
+
+            await _cipherRepository.UpdateAttachmentAsync(attachment);
+
+            // push
+            await _pushService.PushSyncCipherUpdateAsync(cipher);
+        }
+
         public async Task DeleteAsync(Cipher cipher, Guid deletingUserId, bool orgAdmin = false)
         {
             if(!orgAdmin && !(await UserCanEditAsync(cipher, deletingUserId)))

src/Core/Utilities/ServiceCollectionExtensions.cs

@@ -53,8 +53,7 @@ namespace Bit.Core.Utilities
             services.AddSingleton<IPushNotificationService, NotificationHubPushNotificationService>();
             services.AddSingleton<IBlockIpService, AzureQueueBlockIpService>();
             services.AddSingleton<IPushRegistrationService, NotificationHubPushRegistrationService>();
-            // noop for now
-            services.AddSingleton<IAttachmentStorageService, NoopAttachmentStorageService>();
+            services.AddSingleton<IAttachmentStorageService, AzureAttachmentStorageService>();
         }
 
         public static void AddNoopServices(this IServiceCollection services)

src/Sql/Sql.sqlproj

@@ -200,5 +200,6 @@
     <Build Include="dbo\Stored Procedures\Organization_Create.sql" />
     <Build Include="dbo\User Defined Types\GuidIdArray.sql" />
     <Build Include="dbo\User Defined Types\SelectionReadOnlyArray.sql" />
+    <Build Include="dbo\Stored Procedures\Cipher_UpdateAttachment.sql" />
   </ItemGroup>
 </Project>

src/Sql/dbo/Functions/CipherDetails.sql

@@ -7,6 +7,7 @@ SELECT
     C.[OrganizationId],
     C.[Type],
     C.[Data],
+    C.[Attachments],
     C.[CreationDate],
     C.[RevisionDate],
     CASE WHEN

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

@@ -6,6 +6,7 @@
     @Data NVARCHAR(MAX),
     @Favorites NVARCHAR(MAX), -- not used
     @Folders NVARCHAR(MAX), -- not used
+    @Attachments NVARCHAR(MAX), -- not used
     @CreationDate DATETIME2(7),
     @RevisionDate DATETIME2(7),
     @FolderId UNIQUEIDENTIFIER,

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

@@ -6,6 +6,7 @@
     @Data NVARCHAR(MAX),
     @Favorites NVARCHAR(MAX), -- not used
     @Folders NVARCHAR(MAX), -- not used
+    @Attachments NVARCHAR(MAX), -- not used
     @CreationDate DATETIME2(7),
     @RevisionDate DATETIME2(7),
     @FolderId UNIQUEIDENTIFIER,

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

@@ -6,6 +6,7 @@
     @Data NVARCHAR(MAX),
     @Favorites NVARCHAR(MAX),
     @Folders NVARCHAR(MAX),
+    @Attachments NVARCHAR(MAX),
     @CreationDate DATETIME2(7),
     @RevisionDate DATETIME2(7)
 AS
@@ -21,6 +22,7 @@ BEGIN
         [Data],
         [Favorites],
         [Folders],
+        [Attachments],
         [CreationDate],
         [RevisionDate]
     )
@@ -33,6 +35,7 @@ BEGIN
         @Data,
         @Favorites,
         @Folders,
+        @Attachments,
         @CreationDate,
         @RevisionDate
     )

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

@@ -6,6 +6,7 @@
     @Data NVARCHAR(MAX),
     @Favorites NVARCHAR(MAX),
     @Folders NVARCHAR(MAX),
+    @Attachments NVARCHAR(MAX),
     @CreationDate DATETIME2(7),
     @RevisionDate DATETIME2(7)
 AS
@@ -21,6 +22,7 @@ BEGIN
         [Data] = @Data,
         [Favorites] = @Favorites,
         [Folders] = @Folders,
+        [Attachments] = @Attachments,
         [CreationDate] = @CreationDate,
         [RevisionDate] = @RevisionDate
     WHERE

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

@@ -0,0 +1,35 @@
+CREATE PROCEDURE [dbo].[Cipher_UpdateAttachment]
+    @Id UNIQUEIDENTIFIER,
+    @UserId UNIQUEIDENTIFIER,
+    @OrganizationId UNIQUEIDENTIFIER,
+    @AttachmentId VARCHAR(50),
+    @AttachmentData NVARCHAR(MAX)
+AS
+BEGIN
+    SET NOCOUNT ON
+
+    DECLARE @AttachmentIdKey VARCHAR(50) = CONCAT('"', @AttachmentId, '"')
+    DECLARE @AttachmentIdPath VARCHAR(50) = CONCAT('$.', @AttachmentIdKey)
+
+    UPDATE
+        [dbo].[Cipher]
+    SET
+        [Attachments] = 
+            CASE
+            WHEN [Attachments] IS NULL THEN
+                CONCAT('{', @AttachmentIdKey, ':', @AttachmentData, '}')
+            ELSE
+                JSON_MODIFY([Attachments], @AttachmentIdPath, JSON_QUERY(@AttachmentData, '$'))
+            END
+    WHERE
+        [Id] = @Id
+
+    IF @OrganizationId IS NOT NULL
+    BEGIN
+        EXEC [dbo].[User_BumpAccountRevisionDateByOrganizationId] @OrganizationId
+    END
+    ELSE IF @UserId IS NOT NULL
+    BEGIN
+        EXEC [dbo].[User_BumpAccountRevisionDate] @UserId
+    END
+END

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

@@ -6,6 +6,7 @@
     @Data NVARCHAR(MAX),
     @Favorites NVARCHAR(MAX),
     @Folders NVARCHAR(MAX),
+    @Attachments NVARCHAR(MAX),
     @CreationDate DATETIME2(7),
     @RevisionDate DATETIME2(7),
     @CollectionIds AS [dbo].[GuidIdArray] READONLY
@@ -20,7 +21,7 @@ BEGIN
         [OrganizationId] = @OrganizationId,
         [Data] = @Data,
         [RevisionDate] = @RevisionDate
-        -- No need to update CreationDate, Favorites, Folders, or Type since that data will not change
+        -- No need to update Attachments, CreationDate, Favorites, Folders, or Type since that data will not change
     WHERE
         [Id] = @Id
 

src/Sql/dbo/Tables/Cipher.sql

@@ -6,6 +6,7 @@
     [Data]           NVARCHAR (MAX)   NOT NULL,
     [Favorites]      NVARCHAR (MAX)   NULL,
     [Folders]        NVARCHAR (MAX)   NULL,
+    [Attachments]    NVARCHAR (MAX)   NULL,
     [CreationDate]   DATETIME2 (7)    NOT NULL,
     [RevisionDate]   DATETIME2 (7)    NOT NULL,
     CONSTRAINT [PK_Cipher] PRIMARY KEY CLUSTERED ([Id] ASC),