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Hash skins based on name, not skin.ini contents

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It is feasible that a user may be changing the contents of skin.ini
without changing the skin name / author. Such changes should not create
a new skin if already imported.
This commit is contained in:
Dean Herbert
2020-09-11 15:06:10 +09:00
parent 54520faa7e
commit 15b533f2a4
2 changed files with 15 additions and 3 deletions
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10
osu.Game/Database/ArchiveModelManager.cs
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@ -253,6 +253,9 @@ namespace osu.Game.Database
/// Generally should include all file types which determine the file's uniqueness.
/// Large files should be avoided if possible.
/// </summary>
/// <remarks>
/// This is only used by the default hash implementation. If <see cref="ComputeHash"/> is overridden, it will not be used.
/// </remarks>
protected abstract string[] HashableFileTypes { get; }
internal static void LogForModel(TModel model, string message, Exception e = null)
@ -271,7 +274,7 @@ namespace osu.Game.Database
/// <remarks>
/// In the case of no matching files, a hash will be generated from the passed archive's <see cref="ArchiveReader.Name"/>.
/// </remarks>
private string computeHash(TModel item, ArchiveReader reader = null)
protected virtual string ComputeHash(TModel item, ArchiveReader reader = null)
{
// for now, concatenate all .osu files in the set to create a unique hash.
MemoryStream hashable = new MemoryStream();
@ -318,10 +321,11 @@ namespace osu.Game.Database
LogForModel(item, "Beginning import...");
item.Files = archive != null ? createFileInfos(archive, Files) : new List<TFileModel>();
item.Hash = computeHash(item, archive);
await Populate(item, archive, cancellationToken);
item.Hash = ComputeHash(item, archive);
using (var write = ContextFactory.GetForWrite()) // used to share a context for full import. keep in mind this will block all writes.
{
try
@ -437,7 +441,7 @@ namespace osu.Game.Database
{
using (ContextFactory.GetForWrite())
{
item.Hash = computeHash(item);
item.Hash = ComputeHash(item);
ModelStore.Update(item);
}
}