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
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
|
// Copyright 2021 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_PHONEHUB_CAMERA_ROLL_DOWNLOAD_MANAGER_IMPL_H_
#define CHROME_BROWSER_ASH_PHONEHUB_CAMERA_ROLL_DOWNLOAD_MANAGER_IMPL_H_
#include <string>
#include "base/containers/flat_map.h"
#include "base/files/file_path.h"
#include "base/files/safe_base_name.h"
#include "base/memory/raw_ptr.h"
#include "base/memory/scoped_refptr.h"
#include "base/memory/weak_ptr.h"
#include "base/task/sequenced_task_runner.h"
#include "base/time/time.h"
#include "chrome/browser/ui/ash/holding_space/holding_space_keyed_service.h"
#include "chromeos/ash/components/phonehub/camera_roll_download_manager.h"
#include "chromeos/ash/components/phonehub/proto/phonehub_api.pb.h"
#include "chromeos/ash/services/secure_channel/public/mojom/secure_channel_types.mojom.h"
namespace ash::phonehub {
// CameraRollDownloadManager implementation.
class CameraRollDownloadManagerImpl
: public phonehub::CameraRollDownloadManager {
public:
CameraRollDownloadManagerImpl(
const base::FilePath& download_path,
ash::HoldingSpaceKeyedService* holding_space_keyed_service);
~CameraRollDownloadManagerImpl() override;
// CameraRollDownloadManager:
void CreatePayloadFiles(
int64_t payload_id,
const proto::CameraRollItemMetadata& item_metadata,
CreatePayloadFilesCallback payload_files_callback) override;
void UpdateDownloadProgress(
secure_channel::mojom::FileTransferUpdatePtr update) override;
void DeleteFile(int64_t payload_id) override;
private:
// Internal representation of an item being downloaded.
struct DownloadItem {
DownloadItem(int64_t payload_id,
const base::FilePath& file_path,
int64_t file_size_bytes,
const std::string& holding_space_item_id);
DownloadItem(DownloadItem&&) = default;
DownloadItem& operator=(DownloadItem&&) = default;
~DownloadItem();
int64_t payload_id;
base::FilePath file_path;
int64_t file_size_bytes;
std::string holding_space_item_id;
base::TimeTicks start_timestamp = base::TimeTicks::Now();
};
void OnDiskSpaceCheckComplete(
const base::SafeBaseName& base_name,
int64_t payload_id,
int64_t file_size_bytes,
CreatePayloadFilesCallback payload_files_callback,
bool has_enough_disk_space);
void OnUniquePathFetched(int64_t payload_id,
int64_t file_size_bytes,
CreatePayloadFilesCallback payload_files_callback,
const base::FilePath& unique_path);
void OnPayloadFilesCreated(
int64_t payload_id,
const base::FilePath& file_path,
int64_t file_size_bytes,
CreatePayloadFilesCallback payload_files_callback,
std::optional<secure_channel::mojom::PayloadFilesPtr> payload_files);
int CalculateItemTransferRate(const DownloadItem& download_item) const;
const base::FilePath download_path_;
raw_ptr<ash::HoldingSpaceKeyedService> holding_space_keyed_service_;
// Performs blocking I/O operations for creating and deleting payload files.
const scoped_refptr<base::SequencedTaskRunner> task_runner_;
// Item downloads that are still in progress, keyed by payload IDs.
base::flat_map<int64_t, DownloadItem> pending_downloads_;
base::WeakPtrFactory<CameraRollDownloadManagerImpl> weak_ptr_factory_{this};
};
} // namespace ash::phonehub
#endif // CHROME_BROWSER_ASH_PHONEHUB_CAMERA_ROLL_DOWNLOAD_MANAGER_IMPL_H_
|
