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Merge pull request #11444 from peppy/fix-tournament-serialization-changes

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Add custom handling of Point serialization to fix startup crashes of tournament client
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Dean Herbert 2021-01-09 01:32:38 +09:00 committed by GitHub
commit ef5ea82d8c
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2 changed files with 69 additions and 3 deletions
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65
osu.Game.Tournament/JsonPointConverter.cs Normal file
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@ -0,0 +1,65 @@
// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
// See the LICENCE file in the repository root for full licence text.
using System;
using System.Diagnostics;
using System.Drawing;
using Newtonsoft.Json;
namespace osu.Game.Tournament
{
/// <summary>
/// We made a change from using SixLabors.ImageSharp.Point to System.Drawing.Point at some stage.
/// This handles converting to a standardised format on json serialize/deserialize operations.
/// </summary>
internal class JsonPointConverter : JsonConverter<Point>
{
public override void WriteJson(JsonWriter writer, Point value, JsonSerializer serializer)
{
// use the format of LaborSharp's Point since it is nicer.
serializer.Serialize(writer, new { value.X, value.Y });
}
public override Point ReadJson(JsonReader reader, Type objectType, Point existingValue, bool hasExistingValue, JsonSerializer serializer)
{
if (reader.TokenType != JsonToken.StartObject)
{
// if there's no object present then this is using string representation (System.Drawing.Point serializes to "x,y")
string str = (string)reader.Value;
Debug.Assert(str != null);
return new PointConverter().ConvertFromString(str) as Point? ?? new Point();
}
var point = new Point();
while (reader.Read())
{
if (reader.TokenType == JsonToken.EndObject) break;
if (reader.TokenType == JsonToken.PropertyName)
{
var name = reader.Value?.ToString();
int? val = reader.ReadAsInt32();
if (val == null)
continue;
switch (name)
{
case "X":
point.X = val.Value;
break;
case "Y":
point.Y = val.Value;
break;
}
}
}
return point;
}
}
}

7
osu.Game.Tournament/TournamentGameBase.cs
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@ -8,12 +8,12 @@ using Newtonsoft.Json;
using osu.Framework.Allocation;
using osu.Framework.Graphics.Textures;
using osu.Framework.Input;
using osu.Framework.Platform;
using osu.Framework.IO.Stores;
using osu.Framework.Platform;
using osu.Game.Beatmaps;
using osu.Game.Online.API.Requests;
using osu.Game.Tournament.IPC;
using osu.Game.Tournament.IO;
using osu.Game.Tournament.IPC;
using osu.Game.Tournament.Models;
using osu.Game.Users;
using osuTK.Input;
@ -60,7 +60,7 @@ namespace osu.Game.Tournament
{
using (Stream stream = storage.GetStream(bracket_filename, FileAccess.Read, FileMode.Open))
using (var sr = new StreamReader(stream))
ladder = JsonConvert.DeserializeObject<LadderInfo>(sr.ReadToEnd());
ladder = JsonConvert.DeserializeObject<LadderInfo>(sr.ReadToEnd(), new JsonPointConverter());
}
ladder ??= new LadderInfo();
@ -251,6 +251,7 @@ namespace osu.Game.Tournament
Formatting = Formatting.Indented,
NullValueHandling = NullValueHandling.Ignore,
DefaultValueHandling = DefaultValueHandling.Ignore,
Converters = new JsonConverter[] { new JsonPointConverter() }
}));
}
}