Files
duplicati/proprietary/GoogleWorkspace/SourceItems/CalendarEventAttachmentSourceEntry.cs
T
Kenneth Skovhede 910c56b3c4 Reworked the use of scopes.
Instead of requesting all scopes up front, each sub-section of the backup/restore will request the permissions that are relevant for the operation.

The effect is that it is not required to grant all permissions to get a backup running. If permissions are failing, that part of the backup will generate warnings for items that are excluded.
2026-02-15 22:03:57 +01:00

54 lines
2.1 KiB
C#

// Copyright (c) 2026 Duplicati Inc. All rights reserved.
using Duplicati.Library.Common.IO;
using Google.Apis.Calendar.v3.Data;
using Google.Apis.Drive.v3;
namespace Duplicati.Proprietary.GoogleWorkspace.SourceItems;
internal class CalendarEventAttachmentSourceEntry(string parentPath, EventAttachment attachment, DriveService driveService)
: StreamResourceEntryBase(SystemIO.IO_OS.PathCombine(parentPath, attachment.Title), DateTime.UnixEpoch, DateTime.UnixEpoch)
{
public override long Size => -1;
public override async Task<Stream> OpenRead(CancellationToken cancellationToken)
{
if (!string.IsNullOrEmpty(attachment.FileId))
{
var request = driveService.Files.Get(attachment.FileId);
var stream = new MemoryStream();
await request.DownloadAsync(stream, cancellationToken);
stream.Seek(0, SeekOrigin.Begin);
return stream;
}
else if (!string.IsNullOrEmpty(attachment.FileUrl))
{
using var client = new HttpClient();
var response = await client.GetAsync(attachment.FileUrl, cancellationToken);
if (response.IsSuccessStatusCode)
{
var stream = new MemoryStream();
await response.Content.CopyToAsync(stream, cancellationToken);
stream.Seek(0, SeekOrigin.Begin);
return stream;
}
}
throw new FileNotFoundException("Cannot download attachment");
}
public override Task<Dictionary<string, string?>> GetMinorMetadata(CancellationToken cancellationToken)
{
return Task.FromResult(new Dictionary<string, string?>
{
{ "gsuite:v", "1" },
{ "gsuite:Type", SourceItemType.CalendarEventAttachment.ToString() },
{ "gsuite:Name", attachment.Title },
{ "gsuite:Id", attachment.FileId ?? attachment.FileUrl },
{ "gsuite:MimeType", attachment.MimeType }
}
.Where(kv => !string.IsNullOrEmpty(kv.Value))
.ToDictionary(kv => kv.Key, kv => kv.Value));
}
}