chrome/browser/sync_file_system/drive_backend/drive_backend_util.h

   1 // Copyright 2013 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 #ifndef CHROME_BROWSER_SYNC_FILE_SYSTEM_DRIVE_BACKEND_DRIVE_BACKEND_UTIL_H_
   6 #define CHROME_BROWSER_SYNC_FILE_SYSTEM_DRIVE_BACKEND_DRIVE_BACKEND_UTIL_H_
   7
   8 #include <string>
   9
  10 #include "base/memory/scoped_ptr.h"
  11 #include "base/memory/scoped_vector.h"
  12 #include "chrome/browser/sync_file_system/drive_backend/metadata_database.pb.h"
  13 #include "chrome/browser/sync_file_system/sync_status_code.h"
  14 #include "google_apis/drive/gdata_errorcode.h"
  15 #include "webkit/common/blob/scoped_file.h"
  16
  17 namespace google_apis {
  18 class ChangeResource;
  19 class FileResource;
  20 class ResourceEntry;
  21 }
  22
  23 namespace leveldb {
  24 class WriteBatch;
  25 }
  26
  27 namespace sync_file_system {
  28 namespace drive_backend {
  29
  30 void PutServiceMetadataToBatch(const ServiceMetadata& service_metadata,
  31                                leveldb::WriteBatch* batch);
  32 void PutFileToBatch(const FileMetadata& file, leveldb::WriteBatch* batch);
  33 void PutTrackerToBatch(const FileTracker& tracker, leveldb::WriteBatch* batch);
  34
  35 void PopulateFileDetailsByFileResource(
  36     const google_apis::FileResource& file_resource,
  37     FileDetails* details);
  38 scoped_ptr<FileMetadata> CreateFileMetadataFromFileResource(
  39     int64 change_id,
  40     const google_apis::FileResource& resource);
  41 scoped_ptr<FileMetadata> CreateFileMetadataFromChangeResource(
  42     const google_apis::ChangeResource& change);
  43 scoped_ptr<FileMetadata> CreateDeletedFileMetadata(
  44     int64 change_id,
  45     const std::string& file_id);
  46
  47 // Creates a temporary file in |dir_path|.  This must be called on an
  48 // IO-allowed task runner, and the runner must be given as |file_task_runner|.
  49 webkit_blob::ScopedFile CreateTemporaryFile(
  50     base::TaskRunner* file_task_runner);
  51
  52 std::string FileKindToString(FileKind file_kind);
  53
  54 bool HasFileAsParent(const FileDetails& details, const std::string& file_id);
  55
  56 std::string GetMimeTypeFromTitle(const base::FilePath& title);
  57
  58 scoped_ptr<google_apis::ResourceEntry> GetOldestCreatedFolderResource(
  59     ScopedVector<google_apis::ResourceEntry> list);
  60
  61 SyncStatusCode GDataErrorCodeToSyncStatusCode(
  62     google_apis::GDataErrorCode error);
  63
  64 }  // namespace drive_backend
  65 }  // namespace sync_file_system
  66
  67 #endif  // CHROME_BROWSER_SYNC_FILE_SYSTEM_DRIVE_BACKEND_DRIVE_BACKEND_UTIL_H_