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