78 lines
3.2 KiB
C#
78 lines
3.2 KiB
C#
// Copyright (c) 2026 Duplicati Inc. All rights reserved.
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using System.Runtime.CompilerServices;
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using System.Text.Json;
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using Duplicati.Library.Common.IO;
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using Duplicati.Library.Interface;
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using Duplicati.Library.Logging;
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namespace Duplicati.Proprietary.Office365.SourceItems;
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internal class DriveFolderSourceEntry(SourceProvider provider, string path, GraphDrive drive, GraphDriveItem item)
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: MetaEntryBase(Util.AppendDirSeparator(SystemIO.IO_OS.PathCombine(path, item.Id)), item.CreatedDateTime.FromGraphDateTime(), item.LastModifiedDateTime.FromGraphDateTime())
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{
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private static readonly string LOGTAG = Log.LogTagFromType<DriveFolderSourceEntry>();
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public override async IAsyncEnumerable<ISourceProviderEntry> Enumerate([EnumeratorCancellation] CancellationToken cancellationToken)
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{
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await foreach (var child in provider.OneDriveApi.ListDriveFolderChildrenAsync(drive.Id, item.Id, cancellationToken).ConfigureAwait(false))
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{
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if (cancellationToken.IsCancellationRequested)
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yield break;
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if (child.Deleted != null)
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continue;
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if (child.Folder != null)
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yield return new DriveFolderSourceEntry(provider, this.Path, drive, child);
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else if (child.File != null)
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yield return new DriveFileSourceEntry(provider, this.Path, drive, child);
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else
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Log.WriteWarningMessage(LOGTAG, "UnknownDriveItemType", null, $"Unknown drive item type: {item.Id}");
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}
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}
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public override async Task<Dictionary<string, string?>> GetMinorMetadata(CancellationToken cancellationToken)
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{
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var metadata = new Dictionary<string, string?>()
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{
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{ "o365:v", "1" },
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{ "o365:Id", item.Id },
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{ "o365:Type", SourceItemType.DriveFolder.ToString() },
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{ "o365:Name", item.Name ?? "" },
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{ "o365:FolderChildCount", item.Folder?.ChildCount.ToString() ?? "" },
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{ "o365:ETag", item.ETag ?? "" },
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{ "o365:CTag", item.CTag ?? "" },
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{ "o365:ParentReference", JsonSerializer.Serialize(item.ParentReference) ?? "" },
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{ "o365:FileSystemInfo", JsonSerializer.Serialize(item.FileSystemInfo) ?? "" },
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{ "o365:DownloadUrl", item.DownloadUrl ?? "" }
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};
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try
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{
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var permissions = new List<GraphPermission>();
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await foreach (var perm in provider.OneDriveApi.GetDriveItemPermissionsAsync(drive.Id, item.Id, cancellationToken))
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{
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permissions.Add(perm);
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}
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if (permissions.Count > 0)
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{
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metadata["o365:Permissions"] = JsonSerializer.Serialize(permissions);
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}
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}
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catch (Exception ex)
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{
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Log.WriteWarningMessage(LOGTAG, "PermissionReadError", ex, $"Failed to read permissions for folder {item.Id}");
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}
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return metadata
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.Where(kv => !string.IsNullOrEmpty(kv.Value))
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.ToDictionary(kv => kv.Key, kv => kv.Value);
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}
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public override Task<bool> FileExists(string filename, CancellationToken cancellationToken)
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{
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// TODO: Implement this
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return Task.FromResult(false);
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}
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}
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