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
|
// 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 CHROMEOS_ASH_COMPONENTS_PHONEHUB_CAMERA_ROLL_DOWNLOAD_MANAGER_H_
#define CHROMEOS_ASH_COMPONENTS_PHONEHUB_CAMERA_ROLL_DOWNLOAD_MANAGER_H_
#include <optional>
#include "base/functional/callback.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 {
// Manages photo and videos files downloaded via Camera Roll. Files will be
// created under the Downloads folder and added to the Holding Space tray.
class CameraRollDownloadManager {
public:
CameraRollDownloadManager(const CameraRollDownloadManager&) = delete;
CameraRollDownloadManager& operator=(const CameraRollDownloadManager&) =
delete;
virtual ~CameraRollDownloadManager() = default;
enum class CreatePayloadFilesResult {
// The payload files are created successfully.
kSuccess,
// The payload files cannot be created because the file name provided was
// invalid.
kInvalidFileName,
// The payload files cannot be created because they have already been
// created for the provided payload ID.
kPayloadAlreadyExists,
// The payload files cannot be created because there is not enough free disk
// space for the item requested.
kInsufficientDiskSpace,
// The payload files cannot be created because a file already exists at the
// target path, likely a result of some race conditions.
kNotUniqueFilePath,
};
// Creates payload files that can be used to receive an incoming file transfer
// for the given |payload_id|. The file will be created under the Downloads
// folder with the file name provided in the |item_metadata|. If the file
// creation succeeds, the file will be passed back via
// |payload_files_callback| with the result code |kSuccess|. Otherwise an
// empty optional will be passed back along with a result code indicating the
// error.
using CreatePayloadFilesCallback = base::OnceCallback<void(
CreatePayloadFilesResult,
std::optional<secure_channel::mojom::PayloadFilesPtr>)>;
virtual void CreatePayloadFiles(
int64_t payload_id,
const proto::CameraRollItemMetadata& item_metadata,
CreatePayloadFilesCallback payload_files_callback) = 0;
// Updates the download progress for the file transfer associated with the
// |update| in the Holding Space tray. The backfile file will be deleted if
// the transfer was canceled or has failed.
virtual void UpdateDownloadProgress(
secure_channel::mojom::FileTransferUpdatePtr update) = 0;
// Deletes the file created for the given |payload_id|.
virtual void DeleteFile(int64_t payload_id) = 0;
protected:
CameraRollDownloadManager() = default;
};
} // namespace ash::phonehub
#endif // CHROMEOS_ASH_COMPONENTS_PHONEHUB_CAMERA_ROLL_DOWNLOAD_MANAGER_H_
|
