1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
|
// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef COMPONENTS_DOWNLOAD_INTERNAL_BACKGROUND_SERVICE_FILE_MONITOR_H_
#define COMPONENTS_DOWNLOAD_INTERNAL_BACKGROUND_SERVICE_FILE_MONITOR_H_
#include <memory>
#include <set>
#include <vector>
#include "components/download/internal/background_service/model.h"
#include "components/download/internal/background_service/stats.h"
namespace base {
class FilePath;
} // namespace base
namespace download {
struct DriverEntry;
// An utility class containing various file cleanup methods.
class FileMonitor {
public:
using InitCallback = base::OnceCallback<void(bool)>;
// Creates the file directory for the downloads if it doesn't exist.
virtual void Initialize(InitCallback callback) = 0;
// Deletes the files in storage directory that are not related to any entries
// in either database.
virtual void DeleteUnknownFiles(
const Model::EntryList& known_entries,
const std::vector<DriverEntry>& known_driver_entries,
base::OnceClosure completion_callback) = 0;
// Deletes the files associated with the |entries|.
virtual void CleanupFilesForCompletedEntries(
const Model::EntryList& entries,
base::OnceClosure completion_callback) = 0;
// Deletes a list of files and logs UMA.
virtual void DeleteFiles(const std::set<base::FilePath>& files_to_remove,
stats::FileCleanupReason reason) = 0;
// Deletes all files in the download service directory. This is a hard reset
// on this directory.
virtual void HardRecover(InitCallback callback) = 0;
virtual ~FileMonitor() = default;
};
} // namespace download
#endif // COMPONENTS_DOWNLOAD_INTERNAL_BACKGROUND_SERVICE_FILE_MONITOR_H_
|
