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c8b18acd4d
Was there in previous code and got removed in the refactor. I'd rather have it than not.
86 lines
2.8 KiB
C#
86 lines
2.8 KiB
C#
// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
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// See the LICENCE file in the repository root for full licence text.
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using System.IO;
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using osu.Framework.Extensions;
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using osu.Game.IO.Archives;
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using osu.Game.Utils;
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using SharpCompress.Common;
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namespace osu.Game.Database
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{
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/// <summary>
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/// An encapsulated import task to be imported to an <see cref="RealmArchiveModelImporter{TModel}"/>.
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/// </summary>
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public class ImportTask
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{
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/// <summary>
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/// The path to the file (or filename in the case a stream is provided).
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/// </summary>
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public string Path { get; }
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/// <summary>
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/// An optional stream which provides the file content.
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/// </summary>
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public Stream? Stream { get; }
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/// <summary>
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/// Construct a new import task from a path (on a local filesystem).
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/// </summary>
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public ImportTask(string path)
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{
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Path = path;
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}
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/// <summary>
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/// Construct a new import task from a stream. The provided stream will be disposed after reading.
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/// </summary>
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public ImportTask(Stream stream, string filename)
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{
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Path = filename;
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Stream = stream;
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}
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/// <summary>
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/// Retrieve an archive reader from this task.
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/// </summary>
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public ArchiveReader GetReader()
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{
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if (Stream == null)
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{
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if (ZipUtils.IsZipArchive(Path))
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return new ZipArchiveReader(File.Open(Path, FileMode.Open, FileAccess.Read, FileShare.Read), System.IO.Path.GetFileName(Path));
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if (Directory.Exists(Path))
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return new DirectoryArchiveReader(Path);
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if (File.Exists(Path))
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return new SingleFileArchiveReader(Path);
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throw new InvalidFormatException($"{Path} is not a valid archive");
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}
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if (Stream is not MemoryStream memoryStream)
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{
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// Path used primarily in tests (converting `ManifestResourceStream`s to `MemoryStream`s).
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memoryStream = new MemoryStream(Stream.ReadAllBytesToArray());
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Stream.Dispose();
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}
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if (ZipUtils.IsZipArchive(memoryStream))
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return new ZipArchiveReader(memoryStream, Path);
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return new MemoryStreamArchiveReader(memoryStream, Path);
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}
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/// <summary>
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/// Deletes the file that is encapsulated by this <see cref="ImportTask"/>.
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/// </summary>
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public virtual void DeleteFile()
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{
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if (File.Exists(Path))
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File.Delete(Path);
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}
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public override string ToString() => System.IO.Path.GetFileName(Path);
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}
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}
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