mirror of
https://github.com/ppy/osu
synced 2024-12-17 20:35:21 +00:00
a16c0641b2
This reverts commitf3faad74d5
, reversing changes made to712e7bc7bf
. Several issues arose after migrating to 5.0, including, but possibly not limited to, performance regressions in song select, as well as failures when attempting to save beatmaps after metadata changes in the editor.
553 lines
23 KiB
C#
553 lines
23 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;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using System.Linq.Expressions;
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using System.Text;
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using System.Threading;
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using System.Threading.Tasks;
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using JetBrains.Annotations;
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using Microsoft.EntityFrameworkCore;
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using osu.Framework.Audio;
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using osu.Framework.Audio.Track;
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using osu.Framework.Bindables;
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using osu.Framework.Extensions;
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using osu.Framework.Graphics.Textures;
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using osu.Framework.IO.Stores;
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using osu.Framework.Lists;
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using osu.Framework.Logging;
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using osu.Framework.Platform;
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using osu.Framework.Statistics;
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using osu.Framework.Testing;
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using osu.Game.Beatmaps.Formats;
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using osu.Game.Database;
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using osu.Game.IO;
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using osu.Game.IO.Archives;
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using osu.Game.Online.API;
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using osu.Game.Online.API.Requests;
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using osu.Game.Rulesets;
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using osu.Game.Rulesets.Objects;
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using osu.Game.Skinning;
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using osu.Game.Users;
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using Decoder = osu.Game.Beatmaps.Formats.Decoder;
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namespace osu.Game.Beatmaps
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{
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/// <summary>
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/// Handles the storage and retrieval of Beatmaps/WorkingBeatmaps.
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/// </summary>
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[ExcludeFromDynamicCompile]
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public partial class BeatmapManager : DownloadableArchiveModelManager<BeatmapSetInfo, BeatmapSetFileInfo>, IDisposable, IBeatmapResourceProvider
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{
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/// <summary>
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/// Fired when a single difficulty has been hidden.
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/// </summary>
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public IBindable<WeakReference<BeatmapInfo>> BeatmapHidden => beatmapHidden;
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private readonly Bindable<WeakReference<BeatmapInfo>> beatmapHidden = new Bindable<WeakReference<BeatmapInfo>>();
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/// <summary>
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/// Fired when a single difficulty has been restored.
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/// </summary>
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public IBindable<WeakReference<BeatmapInfo>> BeatmapRestored => beatmapRestored;
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private readonly Bindable<WeakReference<BeatmapInfo>> beatmapRestored = new Bindable<WeakReference<BeatmapInfo>>();
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/// <summary>
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/// A default representation of a WorkingBeatmap to use when no beatmap is available.
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/// </summary>
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public readonly WorkingBeatmap DefaultBeatmap;
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public override IEnumerable<string> HandledExtensions => new[] { ".osz" };
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protected override string[] HashableFileTypes => new[] { ".osu" };
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protected override string ImportFromStablePath => ".";
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protected override Storage PrepareStableStorage(StableStorage stableStorage) => stableStorage.GetSongStorage();
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private readonly RulesetStore rulesets;
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private readonly BeatmapStore beatmaps;
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private readonly AudioManager audioManager;
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private readonly LargeTextureStore largeTextureStore;
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private readonly ITrackStore trackStore;
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[CanBeNull]
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private readonly GameHost host;
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[CanBeNull]
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private readonly BeatmapOnlineLookupQueue onlineLookupQueue;
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public BeatmapManager(Storage storage, IDatabaseContextFactory contextFactory, RulesetStore rulesets, IAPIProvider api, [NotNull] AudioManager audioManager, GameHost host = null,
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WorkingBeatmap defaultBeatmap = null, bool performOnlineLookups = false)
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: base(storage, contextFactory, api, new BeatmapStore(contextFactory), host)
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{
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this.rulesets = rulesets;
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this.audioManager = audioManager;
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this.host = host;
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DefaultBeatmap = defaultBeatmap;
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beatmaps = (BeatmapStore)ModelStore;
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beatmaps.BeatmapHidden += b => beatmapHidden.Value = new WeakReference<BeatmapInfo>(b);
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beatmaps.BeatmapRestored += b => beatmapRestored.Value = new WeakReference<BeatmapInfo>(b);
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beatmaps.ItemRemoved += removeWorkingCache;
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beatmaps.ItemUpdated += removeWorkingCache;
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if (performOnlineLookups)
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onlineLookupQueue = new BeatmapOnlineLookupQueue(api, storage);
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largeTextureStore = new LargeTextureStore(host?.CreateTextureLoaderStore(Files.Store));
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trackStore = audioManager.GetTrackStore(Files.Store);
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}
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protected override ArchiveDownloadRequest<BeatmapSetInfo> CreateDownloadRequest(BeatmapSetInfo set, bool minimiseDownloadSize) =>
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new DownloadBeatmapSetRequest(set, minimiseDownloadSize);
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protected override bool ShouldDeleteArchive(string path) => Path.GetExtension(path)?.ToLowerInvariant() == ".osz";
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public WorkingBeatmap CreateNew(RulesetInfo ruleset, User user)
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{
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var metadata = new BeatmapMetadata
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{
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Author = user,
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};
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var set = new BeatmapSetInfo
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{
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Metadata = metadata,
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Beatmaps = new List<BeatmapInfo>
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{
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new BeatmapInfo
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{
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BaseDifficulty = new BeatmapDifficulty(),
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Ruleset = ruleset,
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Metadata = metadata,
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}
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}
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};
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var working = Import(set).Result;
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return GetWorkingBeatmap(working.Beatmaps.First());
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}
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protected override async Task Populate(BeatmapSetInfo beatmapSet, ArchiveReader archive, CancellationToken cancellationToken = default)
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{
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if (archive != null)
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beatmapSet.Beatmaps = createBeatmapDifficulties(beatmapSet.Files);
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foreach (BeatmapInfo b in beatmapSet.Beatmaps)
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{
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// remove metadata from difficulties where it matches the set
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if (beatmapSet.Metadata.Equals(b.Metadata))
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b.Metadata = null;
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b.BeatmapSet = beatmapSet;
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}
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validateOnlineIds(beatmapSet);
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bool hadOnlineBeatmapIDs = beatmapSet.Beatmaps.Any(b => b.OnlineBeatmapID > 0);
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if (onlineLookupQueue != null)
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await onlineLookupQueue.UpdateAsync(beatmapSet, cancellationToken).ConfigureAwait(false);
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// ensure at least one beatmap was able to retrieve or keep an online ID, else drop the set ID.
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if (hadOnlineBeatmapIDs && !beatmapSet.Beatmaps.Any(b => b.OnlineBeatmapID > 0))
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{
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if (beatmapSet.OnlineBeatmapSetID != null)
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{
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beatmapSet.OnlineBeatmapSetID = null;
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LogForModel(beatmapSet, "Disassociating beatmap set ID due to loss of all beatmap IDs");
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}
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}
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}
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protected override void PreImport(BeatmapSetInfo beatmapSet)
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{
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if (beatmapSet.Beatmaps.Any(b => b.BaseDifficulty == null))
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throw new InvalidOperationException($"Cannot import {nameof(BeatmapInfo)} with null {nameof(BeatmapInfo.BaseDifficulty)}.");
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// check if a set already exists with the same online id, delete if it does.
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if (beatmapSet.OnlineBeatmapSetID != null)
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{
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var existingOnlineId = beatmaps.ConsumableItems.FirstOrDefault(b => b.OnlineBeatmapSetID == beatmapSet.OnlineBeatmapSetID);
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if (existingOnlineId != null)
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{
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Delete(existingOnlineId);
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beatmaps.PurgeDeletable(s => s.ID == existingOnlineId.ID);
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LogForModel(beatmapSet, $"Found existing beatmap set with same OnlineBeatmapSetID ({beatmapSet.OnlineBeatmapSetID}). It has been purged.");
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}
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}
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}
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private void validateOnlineIds(BeatmapSetInfo beatmapSet)
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{
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var beatmapIds = beatmapSet.Beatmaps.Where(b => b.OnlineBeatmapID.HasValue).Select(b => b.OnlineBeatmapID).ToList();
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LogForModel(beatmapSet, $"Validating online IDs for {beatmapSet.Beatmaps.Count} beatmaps...");
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// ensure all IDs are unique
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if (beatmapIds.GroupBy(b => b).Any(g => g.Count() > 1))
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{
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LogForModel(beatmapSet, "Found non-unique IDs, resetting...");
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resetIds();
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return;
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}
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// find any existing beatmaps in the database that have matching online ids
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var existingBeatmaps = QueryBeatmaps(b => beatmapIds.Contains(b.OnlineBeatmapID)).ToList();
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if (existingBeatmaps.Count > 0)
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{
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// reset the import ids (to force a re-fetch) *unless* they match the candidate CheckForExisting set.
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// we can ignore the case where the new ids are contained by the CheckForExisting set as it will either be used (import skipped) or deleted.
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var existing = CheckForExisting(beatmapSet);
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if (existing == null || existingBeatmaps.Any(b => !existing.Beatmaps.Contains(b)))
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{
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LogForModel(beatmapSet, "Found existing import with IDs already, resetting...");
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resetIds();
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}
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}
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void resetIds() => beatmapSet.Beatmaps.ForEach(b => b.OnlineBeatmapID = null);
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}
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protected override bool CheckLocalAvailability(BeatmapSetInfo model, IQueryable<BeatmapSetInfo> items)
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=> base.CheckLocalAvailability(model, items)
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|| (model.OnlineBeatmapSetID != null && items.Any(b => b.OnlineBeatmapSetID == model.OnlineBeatmapSetID));
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/// <summary>
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/// Delete a beatmap difficulty.
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/// </summary>
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/// <param name="beatmap">The beatmap difficulty to hide.</param>
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public void Hide(BeatmapInfo beatmap) => beatmaps.Hide(beatmap);
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/// <summary>
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/// Restore a beatmap difficulty.
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/// </summary>
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/// <param name="beatmap">The beatmap difficulty to restore.</param>
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public void Restore(BeatmapInfo beatmap) => beatmaps.Restore(beatmap);
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/// <summary>
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/// Saves an <see cref="IBeatmap"/> file against a given <see cref="BeatmapInfo"/>.
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/// </summary>
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/// <param name="info">The <see cref="BeatmapInfo"/> to save the content against. The file referenced by <see cref="BeatmapInfo.Path"/> will be replaced.</param>
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/// <param name="beatmapContent">The <see cref="IBeatmap"/> content to write.</param>
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/// <param name="beatmapSkin">The beatmap <see cref="ISkin"/> content to write, null if to be omitted.</param>
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public void Save(BeatmapInfo info, IBeatmap beatmapContent, ISkin beatmapSkin = null)
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{
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var setInfo = info.BeatmapSet;
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using (var stream = new MemoryStream())
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{
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using (var sw = new StreamWriter(stream, Encoding.UTF8, 1024, true))
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new LegacyBeatmapEncoder(beatmapContent, beatmapSkin).Encode(sw);
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stream.Seek(0, SeekOrigin.Begin);
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using (ContextFactory.GetForWrite())
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{
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var beatmapInfo = setInfo.Beatmaps.Single(b => b.ID == info.ID);
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var metadata = beatmapInfo.Metadata ?? setInfo.Metadata;
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// grab the original file (or create a new one if not found).
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var fileInfo = setInfo.Files.SingleOrDefault(f => string.Equals(f.Filename, beatmapInfo.Path, StringComparison.OrdinalIgnoreCase)) ?? new BeatmapSetFileInfo();
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// metadata may have changed; update the path with the standard format.
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beatmapInfo.Path = $"{metadata.Artist} - {metadata.Title} ({metadata.Author}) [{beatmapInfo.Version}].osu";
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beatmapInfo.MD5Hash = stream.ComputeMD5Hash();
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// update existing or populate new file's filename.
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fileInfo.Filename = beatmapInfo.Path;
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stream.Seek(0, SeekOrigin.Begin);
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ReplaceFile(setInfo, fileInfo, stream);
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}
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}
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removeWorkingCache(info);
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}
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private readonly WeakList<BeatmapManagerWorkingBeatmap> workingCache = new WeakList<BeatmapManagerWorkingBeatmap>();
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/// <summary>
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/// Retrieve a <see cref="WorkingBeatmap"/> instance for the provided <see cref="BeatmapInfo"/>
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/// </summary>
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/// <param name="beatmapInfo">The beatmap to lookup.</param>
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/// <param name="previous">The currently loaded <see cref="WorkingBeatmap"/>. Allows for optimisation where elements are shared with the new beatmap. May be returned if beatmapInfo requested matches</param>
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/// <returns>A <see cref="WorkingBeatmap"/> instance correlating to the provided <see cref="BeatmapInfo"/>.</returns>
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public WorkingBeatmap GetWorkingBeatmap(BeatmapInfo beatmapInfo, WorkingBeatmap previous = null)
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{
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if (beatmapInfo?.ID > 0 && previous != null && previous.BeatmapInfo?.ID == beatmapInfo.ID)
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return previous;
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if (beatmapInfo?.BeatmapSet == null || beatmapInfo == DefaultBeatmap?.BeatmapInfo)
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return DefaultBeatmap;
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if (beatmapInfo.BeatmapSet.Files == null)
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{
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var info = beatmapInfo;
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beatmapInfo = QueryBeatmap(b => b.ID == info.ID);
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}
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if (beatmapInfo == null)
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return DefaultBeatmap;
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lock (workingCache)
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{
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var working = workingCache.FirstOrDefault(w => w.BeatmapInfo?.ID == beatmapInfo.ID);
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if (working != null)
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return working;
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beatmapInfo.Metadata ??= beatmapInfo.BeatmapSet.Metadata;
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workingCache.Add(working = new BeatmapManagerWorkingBeatmap(beatmapInfo, this));
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// best effort; may be higher than expected.
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GlobalStatistics.Get<int>(nameof(Beatmaps), $"Cached {nameof(WorkingBeatmap)}s").Value = workingCache.Count();
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return working;
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}
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}
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/// <summary>
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/// Perform a lookup query on available <see cref="BeatmapSetInfo"/>s.
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/// </summary>
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/// <param name="query">The query.</param>
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/// <returns>The first result for the provided query, or null if no results were found.</returns>
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public BeatmapSetInfo QueryBeatmapSet(Expression<Func<BeatmapSetInfo, bool>> query) => beatmaps.ConsumableItems.AsNoTracking().FirstOrDefault(query);
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protected override bool CanReuseExisting(BeatmapSetInfo existing, BeatmapSetInfo import)
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{
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if (!base.CanReuseExisting(existing, import))
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return false;
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var existingIds = existing.Beatmaps.Select(b => b.OnlineBeatmapID).OrderBy(i => i);
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var importIds = import.Beatmaps.Select(b => b.OnlineBeatmapID).OrderBy(i => i);
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// force re-import if we are not in a sane state.
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return existing.OnlineBeatmapSetID == import.OnlineBeatmapSetID && existingIds.SequenceEqual(importIds);
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}
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/// <summary>
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/// Returns a list of all usable <see cref="BeatmapSetInfo"/>s.
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/// </summary>
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/// <returns>A list of available <see cref="BeatmapSetInfo"/>.</returns>
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public List<BeatmapSetInfo> GetAllUsableBeatmapSets(IncludedDetails includes = IncludedDetails.All, bool includeProtected = false) =>
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GetAllUsableBeatmapSetsEnumerable(includes, includeProtected).ToList();
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/// <summary>
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/// Returns a list of all usable <see cref="BeatmapSetInfo"/>s. Note that files are not populated.
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/// </summary>
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/// <param name="includes">The level of detail to include in the returned objects.</param>
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/// <param name="includeProtected">Whether to include protected (system) beatmaps. These should not be included for gameplay playable use cases.</param>
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/// <returns>A list of available <see cref="BeatmapSetInfo"/>.</returns>
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public IEnumerable<BeatmapSetInfo> GetAllUsableBeatmapSetsEnumerable(IncludedDetails includes, bool includeProtected = false)
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{
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IQueryable<BeatmapSetInfo> queryable;
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switch (includes)
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{
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case IncludedDetails.Minimal:
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queryable = beatmaps.BeatmapSetsOverview;
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break;
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case IncludedDetails.AllButFiles:
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queryable = beatmaps.BeatmapSetsWithoutFiles;
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break;
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default:
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queryable = beatmaps.ConsumableItems;
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break;
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}
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// AsEnumerable used here to avoid applying the WHERE in sql. When done so, ef core 2.x uses an incorrect ORDER BY
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// clause which causes queries to take 5-10x longer.
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// TODO: remove if upgrading to EF core 3.x.
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return queryable.AsEnumerable().Where(s => !s.DeletePending && (includeProtected || !s.Protected));
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}
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/// <summary>
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/// Perform a lookup query on available <see cref="BeatmapSetInfo"/>s.
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/// </summary>
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/// <param name="query">The query.</param>
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/// <returns>Results from the provided query.</returns>
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public IEnumerable<BeatmapSetInfo> QueryBeatmapSets(Expression<Func<BeatmapSetInfo, bool>> query) => beatmaps.ConsumableItems.AsNoTracking().Where(query);
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/// <summary>
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/// Perform a lookup query on available <see cref="BeatmapInfo"/>s.
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/// </summary>
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/// <param name="query">The query.</param>
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/// <returns>The first result for the provided query, or null if no results were found.</returns>
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public BeatmapInfo QueryBeatmap(Expression<Func<BeatmapInfo, bool>> query) => beatmaps.Beatmaps.AsNoTracking().FirstOrDefault(query);
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/// <summary>
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/// Perform a lookup query on available <see cref="BeatmapInfo"/>s.
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/// </summary>
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/// <param name="query">The query.</param>
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/// <returns>Results from the provided query.</returns>
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public IQueryable<BeatmapInfo> QueryBeatmaps(Expression<Func<BeatmapInfo, bool>> query) => beatmaps.Beatmaps.AsNoTracking().Where(query);
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protected override string HumanisedModelName => "beatmap";
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protected override BeatmapSetInfo CreateModel(ArchiveReader reader)
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{
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// let's make sure there are actually .osu files to import.
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string mapName = reader.Filenames.FirstOrDefault(f => f.EndsWith(".osu", StringComparison.OrdinalIgnoreCase));
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if (string.IsNullOrEmpty(mapName))
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{
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Logger.Log($"No beatmap files found in the beatmap archive ({reader.Name}).", LoggingTarget.Database);
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return null;
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}
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Beatmap beatmap;
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using (var stream = new LineBufferedReader(reader.GetStream(mapName)))
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beatmap = Decoder.GetDecoder<Beatmap>(stream).Decode(stream);
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return new BeatmapSetInfo
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{
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OnlineBeatmapSetID = beatmap.BeatmapInfo.BeatmapSet?.OnlineBeatmapSetID,
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Beatmaps = new List<BeatmapInfo>(),
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Metadata = beatmap.Metadata,
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DateAdded = DateTimeOffset.UtcNow
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};
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}
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/// <summary>
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/// Create all required <see cref="BeatmapInfo"/>s for the provided archive.
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/// </summary>
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private List<BeatmapInfo> createBeatmapDifficulties(List<BeatmapSetFileInfo> files)
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{
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var beatmapInfos = new List<BeatmapInfo>();
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foreach (var file in files.Where(f => f.Filename.EndsWith(".osu", StringComparison.OrdinalIgnoreCase)))
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{
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using (var raw = Files.Store.GetStream(file.FileInfo.StoragePath))
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using (var ms = new MemoryStream()) // we need a memory stream so we can seek
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using (var sr = new LineBufferedReader(ms))
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{
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raw.CopyTo(ms);
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ms.Position = 0;
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var decoder = Decoder.GetDecoder<Beatmap>(sr);
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IBeatmap beatmap = decoder.Decode(sr);
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string hash = ms.ComputeSHA2Hash();
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if (beatmapInfos.Any(b => b.Hash == hash))
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continue;
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beatmap.BeatmapInfo.Path = file.Filename;
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beatmap.BeatmapInfo.Hash = hash;
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beatmap.BeatmapInfo.MD5Hash = ms.ComputeMD5Hash();
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var ruleset = rulesets.GetRuleset(beatmap.BeatmapInfo.RulesetID);
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beatmap.BeatmapInfo.Ruleset = ruleset;
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// TODO: this should be done in a better place once we actually need to dynamically update it.
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beatmap.BeatmapInfo.StarDifficulty = ruleset?.CreateInstance().CreateDifficultyCalculator(new DummyConversionBeatmap(beatmap)).Calculate().StarRating ?? 0;
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beatmap.BeatmapInfo.Length = calculateLength(beatmap);
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beatmap.BeatmapInfo.BPM = 60000 / beatmap.GetMostCommonBeatLength();
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beatmapInfos.Add(beatmap.BeatmapInfo);
|
|
}
|
|
}
|
|
|
|
return beatmapInfos;
|
|
}
|
|
|
|
private double calculateLength(IBeatmap b)
|
|
{
|
|
if (!b.HitObjects.Any())
|
|
return 0;
|
|
|
|
var lastObject = b.HitObjects.Last();
|
|
|
|
//TODO: this isn't always correct (consider mania where a non-last object may last for longer than the last in the list).
|
|
double endTime = lastObject.GetEndTime();
|
|
double startTime = b.HitObjects.First().StartTime;
|
|
|
|
return endTime - startTime;
|
|
}
|
|
|
|
private void removeWorkingCache(BeatmapSetInfo info)
|
|
{
|
|
if (info.Beatmaps == null) return;
|
|
|
|
foreach (var b in info.Beatmaps)
|
|
removeWorkingCache(b);
|
|
}
|
|
|
|
private void removeWorkingCache(BeatmapInfo info)
|
|
{
|
|
lock (workingCache)
|
|
{
|
|
var working = workingCache.FirstOrDefault(w => w.BeatmapInfo?.ID == info.ID);
|
|
if (working != null)
|
|
workingCache.Remove(working);
|
|
}
|
|
}
|
|
|
|
public void Dispose()
|
|
{
|
|
onlineLookupQueue?.Dispose();
|
|
}
|
|
|
|
#region IResourceStorageProvider
|
|
|
|
TextureStore IBeatmapResourceProvider.LargeTextureStore => largeTextureStore;
|
|
ITrackStore IBeatmapResourceProvider.Tracks => trackStore;
|
|
AudioManager IStorageResourceProvider.AudioManager => audioManager;
|
|
IResourceStore<byte[]> IStorageResourceProvider.Files => Files.Store;
|
|
IResourceStore<TextureUpload> IStorageResourceProvider.CreateTextureLoaderStore(IResourceStore<byte[]> underlyingStore) => host?.CreateTextureLoaderStore(underlyingStore);
|
|
|
|
#endregion
|
|
|
|
/// <summary>
|
|
/// A dummy WorkingBeatmap for the purpose of retrieving a beatmap for star difficulty calculation.
|
|
/// </summary>
|
|
private class DummyConversionBeatmap : WorkingBeatmap
|
|
{
|
|
private readonly IBeatmap beatmap;
|
|
|
|
public DummyConversionBeatmap(IBeatmap beatmap)
|
|
: base(beatmap.BeatmapInfo, null)
|
|
{
|
|
this.beatmap = beatmap;
|
|
}
|
|
|
|
protected override IBeatmap GetBeatmap() => beatmap;
|
|
protected override Texture GetBackground() => null;
|
|
protected override Track GetBeatmapTrack() => null;
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// The level of detail to include in database results.
|
|
/// </summary>
|
|
public enum IncludedDetails
|
|
{
|
|
/// <summary>
|
|
/// Only include beatmap difficulties and set level metadata.
|
|
/// </summary>
|
|
Minimal,
|
|
|
|
/// <summary>
|
|
/// Include all difficulties, rulesets, difficulty metadata but no files.
|
|
/// </summary>
|
|
AllButFiles,
|
|
|
|
/// <summary>
|
|
/// Include everything.
|
|
/// </summary>
|
|
All
|
|
}
|
|
}
|