1 // Copyright 2014 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #include "chrome/browser/local_discovery/storage/privet_filesystem_backend.h" 6 7 #include <string> 8 9 #include "chrome/browser/local_discovery/storage/privet_filesystem_async_util.h" 10 #include "chrome/browser/local_discovery/storage/privet_filesystem_constants.h" 11 #include "webkit/browser/fileapi/file_system_operation.h" 12 #include "webkit/browser/fileapi/file_system_url.h" 13 14 namespace local_discovery { 15 16 PrivetFileSystemBackend::PrivetFileSystemBackend( 17 fileapi::ExternalMountPoints* mount_points, 18 content::BrowserContext* browser_context) 19 : mount_points_(mount_points), 20 async_util_(new PrivetFileSystemAsyncUtil(browser_context)) { 21 } 22 23 PrivetFileSystemBackend::~PrivetFileSystemBackend() { 24 } 25 26 bool PrivetFileSystemBackend::CanHandleType( 27 fileapi::FileSystemType type) const { 28 return (type == fileapi::kFileSystemTypeCloudDevice); 29 } 30 31 void PrivetFileSystemBackend::Initialize(fileapi::FileSystemContext* context) { 32 mount_points_->RegisterFileSystem( 33 "privet", 34 fileapi::kFileSystemTypeCloudDevice, 35 fileapi::FileSystemMountOption(), 36 base::FilePath(kPrivetFilePath)); 37 } 38 39 void PrivetFileSystemBackend::ResolveURL( 40 const fileapi::FileSystemURL& url, 41 fileapi::OpenFileSystemMode mode, 42 const OpenFileSystemCallback& callback) { 43 // TODO(noamsml): Provide a proper root url and a proper name. 44 GURL root_url = GURL( 45 fileapi::GetExternalFileSystemRootURIString(url.origin(), std::string())); 46 callback.Run(root_url, std::string(), base::File::FILE_OK); 47 } 48 49 fileapi::FileSystemQuotaUtil* PrivetFileSystemBackend::GetQuotaUtil() { 50 // No quota support. 51 return NULL; 52 } 53 54 fileapi::AsyncFileUtil* PrivetFileSystemBackend::GetAsyncFileUtil( 55 fileapi::FileSystemType type) { 56 return async_util_.get(); 57 } 58 59 fileapi::CopyOrMoveFileValidatorFactory* 60 PrivetFileSystemBackend::GetCopyOrMoveFileValidatorFactory( 61 fileapi::FileSystemType type, base::File::Error* error_code) { 62 DCHECK(error_code); 63 *error_code = base::File::FILE_OK; 64 return NULL; 65 } 66 67 fileapi::FileSystemOperation* 68 PrivetFileSystemBackend::CreateFileSystemOperation( 69 const fileapi::FileSystemURL& url, 70 fileapi::FileSystemContext* context, 71 base::File::Error* error_code) const { 72 return fileapi::FileSystemOperation::Create( 73 url, context, 74 make_scoped_ptr(new fileapi::FileSystemOperationContext(context))); 75 } 76 77 bool PrivetFileSystemBackend::SupportsStreaming( 78 const fileapi::FileSystemURL& url) const { 79 return false; 80 } 81 82 scoped_ptr<webkit_blob::FileStreamReader> 83 PrivetFileSystemBackend::CreateFileStreamReader( 84 const fileapi::FileSystemURL& url, 85 int64 offset, 86 const base::Time& expected_modification_time, 87 fileapi::FileSystemContext* context) const { 88 return scoped_ptr<webkit_blob::FileStreamReader>(); 89 } 90 91 scoped_ptr<fileapi::FileStreamWriter> 92 PrivetFileSystemBackend::CreateFileStreamWriter( 93 const fileapi::FileSystemURL& url, 94 int64 offset, 95 fileapi::FileSystemContext* context) const { 96 return scoped_ptr<fileapi::FileStreamWriter>(); 97 } 98 99 } // namespace local_discovery 100
