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// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_CHROMEOS_DRIVE_FILE_SYSTEM_DRIVE_OPERATIONS_H_
#define CHROME_BROWSER_CHROMEOS_DRIVE_FILE_SYSTEM_DRIVE_OPERATIONS_H_
#include "base/memory/scoped_ptr.h"
#include "base/sequenced_task_runner.h"
#include "chrome/browser/chromeos/drive/file_system_interface.h"
#include "chrome/browser/chromeos/drive/resource_metadata.h"
namespace base {
class FilePath;
} // namespace base
namespace drive {
class FileSystemInterface;
class JobScheduler;
namespace internal {
class FileCache;
} // namespace internal
namespace file_system {
class CopyOperation;
class CreateDirectoryOperation;
class CreateFileOperation;
class MoveOperation;
class OperationObserver;
class RemoveOperation;
class UpdateOperation;
class SearchOperation;
// Callback for DriveOperations::Search.
// On success, |error| is FILE_ERROR_OK, and remaining arguments are valid to
// use. if |is_update_needed| is true, some mismatch is found between
// the result from the server and local metadata, so the caller should update
// the resource metadata.
// |next_feed| is the URL to fetch the remaining result from the server. Maybe
// empty if there is no more results.
// On error, |error| is set to other than FILE_ERROR_OK, and the caller
// shouldn't use remaining arguments.
typedef base::Callback<void(FileError error,
bool is_update_needed,
const GURL& next_feed,
scoped_ptr<std::vector<SearchResultInfo> > result)>
SearchOperationCallback;
// Passes notifications from Drive operations back to the file system.
class DriveOperations {
public:
DriveOperations();
~DriveOperations();
// Allocates the operation objects and initializes the operation pointers.
void Init(JobScheduler* job_scheduler,
FileSystemInterface* file_system,
internal::FileCache* cache,
internal::ResourceMetadata* metadata,
scoped_refptr<base::SequencedTaskRunner> blocking_task_runner,
OperationObserver* observer);
// Initializes the operation pointers. For testing only.
void InitForTesting(CopyOperation* copy_operation,
MoveOperation* move_operation,
RemoveOperation* remove_operation,
UpdateOperation* update_operation);
// Wrapper function for create_directory_operation_.
// |callback| must not be null.
void CreateDirectory(const base::FilePath& directory_path,
bool is_exclusive,
bool is_recursive,
const FileOperationCallback& callback);
// Wrapper function for create_file_operation_.
// |callback| must not be null.
void CreateFile(const base::FilePath& remote_file_path,
bool is_exclusive,
const FileOperationCallback& callback);
// Wrapper function for copy_operation_.
// |callback| must not be null.
void Copy(const base::FilePath& src_file_path,
const base::FilePath& dest_file_path,
const FileOperationCallback& callback);
// Wrapper function for copy_operation_.
// |callback| must not be null.
void TransferFileFromRemoteToLocal(const base::FilePath& remote_src_file_path,
const base::FilePath& local_dest_file_path,
const FileOperationCallback& callback);
// Wrapper function for copy_operation_.
// |callback| must not be null.
void TransferFileFromLocalToRemote(
const base::FilePath& local_src_file_path,
const base::FilePath& remote_dest_file_path,
const FileOperationCallback& callback);
// Wrapper function for move_operation_.
// |callback| must not be null.
void Move(const base::FilePath& src_file_path,
const base::FilePath& dest_file_path,
const FileOperationCallback& callback);
// Wrapper function for remove_operation_.
// |callback| must not be null.
void Remove(const base::FilePath& file_path,
bool is_recursive,
const FileOperationCallback& callback);
// Wrapper function for update_operation_.
// |callback| must not be null.
void UpdateFileByResourceId(const std::string& resource_id,
DriveClientContext context,
const FileOperationCallback& callback);
// Wrapper function for search_operation_.
// |callback| must not be null.
void Search(const std::string& search_query,
const GURL& next_feed,
const SearchOperationCallback& callback);
private:
scoped_ptr<CopyOperation> copy_operation_;
scoped_ptr<CreateDirectoryOperation> create_directory_operation_;
scoped_ptr<CreateFileOperation> create_file_operation_;
scoped_ptr<MoveOperation> move_operation_;
scoped_ptr<RemoveOperation> remove_operation_;
scoped_ptr<UpdateOperation> update_operation_;
scoped_ptr<SearchOperation> search_operation_;
};
} // namespace file_system
} // namespace drive
#endif // CHROME_BROWSER_CHROMEOS_DRIVE_FILE_SYSTEM_DRIVE_OPERATIONS_H_
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