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Merge pull request #6853 from peppy/dedupe-same-hash

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Disallow .osu files with the same file content from being imported when in the same set
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Dan Balasescu 2019-11-15 08:50:37 +09:00 committed by GitHub
commit 7b062b4de4
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2 changed files with 48 additions and 1 deletions
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42
osu.Game.Tests/Beatmaps/IO/ImportBeatmapTest.cs
View File

@ -411,6 +411,48 @@ namespace osu.Game.Tests.Beatmaps.IO
}
}
[Test]
public async Task TestImportWithDuplicateHashes()
{
using (HeadlessGameHost host = new CleanRunHeadlessGameHost(nameof(TestImportNestedStructure)))
{
try
{
var osu = loadOsu(host);
var temp = TestResources.GetTestBeatmapForImport();
string extractedFolder = $"{temp}_extracted";
Directory.CreateDirectory(extractedFolder);
try
{
using (var zip = ZipArchive.Open(temp))
zip.WriteToDirectory(extractedFolder);
using (var zip = ZipArchive.Create())
{
zip.AddAllFromDirectory(extractedFolder);
zip.AddEntry("duplicate.osu", Directory.GetFiles(extractedFolder, "*.osu").First());
zip.SaveTo(temp, new ZipWriterOptions(CompressionType.Deflate));
}
await osu.Dependencies.Get<BeatmapManager>().Import(temp);
ensureLoaded(osu);
}
finally
{
Directory.Delete(extractedFolder, true);
}
}
finally
{
host.Exit();
}
}
}
[Test]
public async Task TestImportNestedStructure()
{

7
osu.Game/Beatmaps/BeatmapManager.cs
View File

@ -296,8 +296,13 @@ namespace osu.Game.Beatmaps
var decoder = Decoder.GetDecoder<Beatmap>(sr);
IBeatmap beatmap = decoder.Decode(sr);
string hash = ms.ComputeSHA2Hash();
if (beatmapInfos.Any(b => b.Hash == hash))
continue;
beatmap.BeatmapInfo.Path = file.Filename;
beatmap.BeatmapInfo.Hash = ms.ComputeSHA2Hash();
beatmap.BeatmapInfo.Hash = hash;
beatmap.BeatmapInfo.MD5Hash = ms.ComputeMD5Hash();
var ruleset = rulesets.GetRuleset(beatmap.BeatmapInfo.RulesetID);