Files
duplicati/proprietary/GoogleWorkspace/SourceItems/DriveFileContentSourceEntry.cs
T

50 lines
2.0 KiB
C#

// Copyright (c) 2026 Duplicati Inc. All rights reserved.
using Duplicati.Library.Common.IO;
using File = Google.Apis.Drive.v3.Data.File;
namespace Duplicati.Proprietary.GoogleWorkspace.SourceItems;
internal class DriveFileContentSourceEntry(SourceProvider provider, string parentPath, File file)
: StreamResourceEntryBase(SystemIO.IO_OS.PathCombine(parentPath, "content"), file.CreatedTimeDateTimeOffset.HasValue ? file.CreatedTimeDateTimeOffset.Value.UtcDateTime : DateTime.UnixEpoch, file.ModifiedTimeDateTimeOffset.HasValue ? file.ModifiedTimeDateTimeOffset.Value.UtcDateTime : DateTime.UnixEpoch)
{
public override long Size => file.Size ?? -1;
public override async Task<Stream> OpenRead(CancellationToken cancellationToken)
{
var service = provider.ApiHelper.GetDriveService();
if (GoogleMimeTypes.IsGoogleDoc(file.MimeType))
{
var exportMimeType = GoogleMimeTypes.GetExportMimeType(file.MimeType);
var request = service.Files.Export(file.Id, exportMimeType);
var stream = new MemoryStream();
await request.DownloadAsync(stream, cancellationToken);
stream.Seek(0, SeekOrigin.Begin);
return stream;
}
else
{
var request = service.Files.Get(file.Id);
var stream = new MemoryStream();
await request.DownloadAsync(stream, cancellationToken);
stream.Seek(0, SeekOrigin.Begin);
return stream;
}
}
public override Task<Dictionary<string, string?>> GetMinorMetadata(CancellationToken cancellationToken)
{
return Task.FromResult(new Dictionary<string, string?>
{
{ "gsuite:v", "1" },
{ "gsuite:Type", SourceItemType.DriveFileContent.ToString() },
{ "gsuite:Name", "content" },
{ "gsuite:Id", file.Id },
{ "gsuite:MimeType", file.MimeType }
}
.Where(kv => !string.IsNullOrEmpty(kv.Value))
.ToDictionary(kv => kv.Key, kv => kv.Value));
}
}