#ifndef CHROME_BROWSER_CHROMEOS_DRIVE_FILE_SYSTEM_H_
#define CHROME_BROWSER_CHROMEOS_DRIVE_FILE_SYSTEM_H_
#include <string>
#include <vector>
#include "base/memory/scoped_ptr.h"
#include "base/memory/weak_ptr.h"
#include "base/observer_list.h"
#include "chrome/browser/chromeos/drive/change_list_loader_observer.h"
#include "chrome/browser/chromeos/drive/file_system/operation_observer.h"
#include "chrome/browser/chromeos/drive/file_system_interface.h"
#include "google_apis/drive/gdata_errorcode.h"
class PrefService;
namespace base {
class SequencedTaskRunner;
}
namespace google_apis {
class AboutResource;
class ResourceEntry;
}
namespace drive {
class DriveServiceInterface;
class EventLogger;
class FileCacheEntry;
class FileSystemObserver;
class JobScheduler;
namespace internal {
class AboutResourceLoader;
class ChangeListLoader;
class DirectoryLoader;
class FileCache;
class LoaderController;
class ResourceMetadata;
class SyncClient;
}
namespace file_system {
class CopyOperation;
class CreateDirectoryOperation;
class CreateFileOperation;
class DownloadOperation;
class GetFileForSavingOperation;
class MoveOperation;
class OpenFileOperation;
class OperationObserver;
class RemoveOperation;
class SearchOperation;
class TouchOperation;
class TruncateOperation;
}
class FileSystem : public FileSystemInterface,
public internal::ChangeListLoaderObserver,
public file_system::OperationObserver {
public:
FileSystem(PrefService* pref_service,
EventLogger* logger,
internal::FileCache* cache,
DriveServiceInterface* drive_service,
JobScheduler* scheduler,
internal::ResourceMetadata* resource_metadata,
base::SequencedTaskRunner* blocking_task_runner,
const base::FilePath& temporary_file_directory);
virtual ~FileSystem();
virtual void AddObserver(FileSystemObserver* observer) OVERRIDE;
virtual void RemoveObserver(FileSystemObserver* observer) OVERRIDE;
virtual void CheckForUpdates() OVERRIDE;
virtual void Search(const std::string& search_query,
const GURL& next_link,
const SearchCallback& callback) OVERRIDE;
virtual void SearchMetadata(const std::string& query,
int options,
int at_most_num_matches,
const SearchMetadataCallback& callback) OVERRIDE;
virtual void TransferFileFromLocalToRemote(
const base::FilePath& local_src_file_path,
const base::FilePath& remote_dest_file_path,
const FileOperationCallback& callback) OVERRIDE;
virtual void OpenFile(const base::FilePath& file_path,
OpenMode open_mode,
const std::string& mime_type,
const OpenFileCallback& callback) OVERRIDE;
virtual void Copy(const base::FilePath& src_file_path,
const base::FilePath& dest_file_path,
bool preserve_last_modified,
const FileOperationCallback& callback) OVERRIDE;
virtual void Move(const base::FilePath& src_file_path,
const base::FilePath& dest_file_path,
const FileOperationCallback& callback) OVERRIDE;
virtual void Remove(const base::FilePath& file_path,
bool is_recursive,
const FileOperationCallback& callback) OVERRIDE;
virtual void CreateDirectory(const base::FilePath& directory_path,
bool is_exclusive,
bool is_recursive,
const FileOperationCallback& callback) OVERRIDE;
virtual void CreateFile(const base::FilePath& file_path,
bool is_exclusive,
const std::string& mime_type,
const FileOperationCallback& callback) OVERRIDE;
virtual void TouchFile(const base::FilePath& file_path,
const base::Time& last_access_time,
const base::Time& last_modified_time,
const FileOperationCallback& callback) OVERRIDE;
virtual void TruncateFile(const base::FilePath& file_path,
int64 length,
const FileOperationCallback& callback) OVERRIDE;
virtual void Pin(const base::FilePath& file_path,
const FileOperationCallback& callback) OVERRIDE;
virtual void Unpin(const base::FilePath& file_path,
const FileOperationCallback& callback) OVERRIDE;
virtual void GetFile(const base::FilePath& file_path,
const GetFileCallback& callback) OVERRIDE;
virtual void GetFileForSaving(const base::FilePath& file_path,
const GetFileCallback& callback) OVERRIDE;
virtual base::Closure GetFileContent(
const base::FilePath& file_path,
const GetFileContentInitializedCallback& initialized_callback,
const google_apis::GetContentCallback& get_content_callback,
const FileOperationCallback& completion_callback) OVERRIDE;
virtual void GetResourceEntry(
const base::FilePath& file_path,
const GetResourceEntryCallback& callback) OVERRIDE;
virtual void ReadDirectory(
const base::FilePath& directory_path,
const ReadDirectoryCallback& callback) OVERRIDE;
virtual void GetAvailableSpace(
const GetAvailableSpaceCallback& callback) OVERRIDE;
virtual void GetShareUrl(
const base::FilePath& file_path,
const GURL& embed_origin,
const GetShareUrlCallback& callback) OVERRIDE;
virtual void GetMetadata(
const GetFilesystemMetadataCallback& callback) OVERRIDE;
virtual void MarkCacheFileAsMounted(
const base::FilePath& drive_file_path,
const MarkMountedCallback& callback) OVERRIDE;
virtual void MarkCacheFileAsUnmounted(
const base::FilePath& cache_file_path,
const FileOperationCallback& callback) OVERRIDE;
virtual void GetCacheEntry(
const base::FilePath& drive_file_path,
const GetCacheEntryCallback& callback) OVERRIDE;
virtual void AddPermission(const base::FilePath& drive_file_path,
const std::string& email,
google_apis::drive::PermissionRole role,
const FileOperationCallback& callback) OVERRIDE;
virtual void Reset(const FileOperationCallback& callback) OVERRIDE;
virtual void GetPathFromResourceId(const std::string& resource_id,
const GetFilePathCallback& callback)
OVERRIDE;
virtual void OnDirectoryChangedByOperation(
const base::FilePath& directory_path) OVERRIDE;
virtual void OnEntryUpdatedByOperation(const std::string& local_id) OVERRIDE;
virtual void OnDriveSyncError(file_system::DriveSyncErrorType type,
const std::string& local_id) OVERRIDE;
virtual void OnDirectoryChanged(
const base::FilePath& directory_path) OVERRIDE;
virtual void OnLoadFromServerComplete() OVERRIDE;
virtual void OnInitialLoadComplete() OVERRIDE;
internal::ChangeListLoader* change_list_loader_for_testing() {
return change_list_loader_.get();
}
internal::SyncClient* sync_client_for_testing() { return sync_client_.get(); }
private:
struct CreateDirectoryParams;
void ResetComponents();
void CreateDirectoryAfterRead(const CreateDirectoryParams& params,
FileError error,
scoped_ptr<ResourceEntryVector> entries,
bool has_more);
void FinishPin(const FileOperationCallback& callback,
const std::string* local_id,
FileError error);
void FinishUnpin(const FileOperationCallback& callback,
const std::string* local_id,
FileError error);
void OnGetAboutResource(
const GetAvailableSpaceCallback& callback,
google_apis::GDataErrorCode status,
scoped_ptr<google_apis::AboutResource> about_resource);
void OnUpdateChecked(FileError error);
void GetResourceEntryAfterRead(const base::FilePath& file_path,
const GetResourceEntryCallback& callback,
FileError error,
scoped_ptr<ResourceEntryVector> entries,
bool has_more);
void GetShareUrlAfterGetResourceEntry(const base::FilePath& file_path,
const GURL& embed_origin,
const GetShareUrlCallback& callback,
ResourceEntry* entry,
FileError error);
void OnGetResourceEntryForGetShareUrl(const GetShareUrlCallback& callback,
google_apis::GDataErrorCode status,
const GURL& share_url);
void AddPermissionAfterGetResourceEntry(
const std::string& email,
google_apis::drive::PermissionRole role,
const FileOperationCallback& callback,
ResourceEntry* entry,
FileError error);
virtual void OnDriveSyncErrorAfterGetFilePath(
file_system::DriveSyncErrorType type,
const base::FilePath& fiepath);
PrefService* pref_service_;
EventLogger* logger_;
internal::FileCache* cache_;
DriveServiceInterface* drive_service_;
JobScheduler* scheduler_;
internal::ResourceMetadata* resource_metadata_;
base::Time last_update_check_time_;
FileError last_update_check_error_;
scoped_ptr<internal::AboutResourceLoader> about_resource_loader_;
scoped_ptr<internal::LoaderController> loader_controller_;
scoped_ptr<internal::ChangeListLoader> change_list_loader_;
scoped_ptr<internal::DirectoryLoader> directory_loader_;
scoped_ptr<internal::SyncClient> sync_client_;
ObserverList<FileSystemObserver> observers_;
scoped_refptr<base::SequencedTaskRunner> blocking_task_runner_;
base::FilePath temporary_file_directory_;
scoped_ptr<file_system::CopyOperation> copy_operation_;
scoped_ptr<file_system::CreateDirectoryOperation> create_directory_operation_;
scoped_ptr<file_system::CreateFileOperation> create_file_operation_;
scoped_ptr<file_system::MoveOperation> move_operation_;
scoped_ptr<file_system::OpenFileOperation> open_file_operation_;
scoped_ptr<file_system::RemoveOperation> remove_operation_;
scoped_ptr<file_system::TouchOperation> touch_operation_;
scoped_ptr<file_system::TruncateOperation> truncate_operation_;
scoped_ptr<file_system::DownloadOperation> download_operation_;
scoped_ptr<file_system::SearchOperation> search_operation_;
scoped_ptr<file_system::GetFileForSavingOperation>
get_file_for_saving_operation_;
base::WeakPtrFactory<FileSystem> weak_ptr_factory_;
DISALLOW_COPY_AND_ASSIGN(FileSystem);
};
}
#endif