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// Copyright 2024 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_ASH_FILE_MANAGER_TRASH_AUTO_CLEANUP_H_
#define CHROME_BROWSER_ASH_FILE_MANAGER_TRASH_AUTO_CLEANUP_H_
#include "base/memory/raw_ptr.h"
#include "base/timer/timer.h"
#include "chrome/browser/ash/file_manager/trash_common_util.h"
#include "chrome/browser/ash/file_manager/trash_info_validator.h"
#include "chrome/browser/profiles/profile.h"
namespace file_manager::trash {
inline constexpr base::TimeDelta kCleanupInterval = base::Days(1);
inline constexpr base::TimeDelta kCleanupCheckInterval = base::Hours(1);
inline constexpr base::TimeDelta kMaxTrashAge = base::Days(30);
inline constexpr int kMaxBatchSize = 500;
// List of UMA enum values for the errors encountered during the auto cleanup
// process. The enum values must be kept in sync with TrashAutoCleanupError in
// tools/metrics/histograms/metadata/file/enums.xml.
enum class AutoCleanupError {
kSuccessfullyDeleted = 0,
kInvalidTrashInfoFile = 1,
kFailedToGetTrashInfoFileModifiedTime = 2,
kFailedToParseTrashInfoFile = 3,
kFailedToDeleteTrashFile = 4,
kMaxValue = kFailedToDeleteTrashFile,
};
// Used for tests to provide the outcome of a cleanup iteration.
enum class AutoCleanupResult {
kWaitingForNextCleanupIteration = 0,
kNoOldFilesToCleanup,
kTrashInfoParsingError,
kDeletionError,
kCleanupSuccessful,
};
// Handles the 30-day Trash files autocleanup.
class TrashAutoCleanup {
public:
~TrashAutoCleanup();
TrashAutoCleanup(const TrashAutoCleanup&) = delete;
TrashAutoCleanup& operator=(const TrashAutoCleanup&) = delete;
static std::unique_ptr<TrashAutoCleanup> Create(Profile* profile);
private:
friend class TrashAutoCleanupTest;
explicit TrashAutoCleanup(Profile* profile);
void Init();
void StartCleanup();
void OnTrashInfoFilesToDeleteEnumerated(
const std::vector<base::FilePath>& trash_info_paths_to_delete);
void OnTrashInfoFilesParsed(
std::vector<file_manager::trash::ParsedTrashInfoDataOrError>
parsed_data_or_error);
void OnCleanupDone(bool success);
void SetCleanupDoneCallbackForTest(
base::OnceCallback<void(AutoCleanupResult result)> cleanup_done_closure);
raw_ptr<Profile> profile_;
std::unique_ptr<file_manager::trash::TrashInfoValidator> validator_ = nullptr;
std::vector<base::FilePath> trash_info_directories_;
base::RepeatingTimer cleanup_repeating_timer_;
base::Time last_cleanup_time_;
base::TimeTicks cleanup_start_time_;
base::OnceCallback<void(AutoCleanupResult result)>
cleanup_done_closure_for_test_;
base::WeakPtrFactory<TrashAutoCleanup> weak_ptr_factory_{this};
};
} // namespace file_manager::trash
#endif // CHROME_BROWSER_ASH_FILE_MANAGER_TRASH_AUTO_CLEANUP_H_
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