初始化 monorepo: Go后端(7微服务) + Unity客户端(9模块) + 启动器 HTML5原型: Three.js 3D体素世界, Perlin噪声地形, 原版材质, 22种方块 Minecraft创造模式背包: 双栏布局, 拖拽移动物品, 方向性元件引脚 AI助搭策划文档 + 客户端/服务端骨架 + Docker Compose + CI
This commit is contained in:
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using System.IO;
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using System.Text;
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using PCL.Core.Logging;
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namespace PCL;
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internal sealed class CrashLogPreparer(CrashAnalysisContext context)
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{
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private static readonly HashSet<string> KnownGameLogNames = new(StringComparer.OrdinalIgnoreCase)
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{
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"latest.log",
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"latest log.txt",
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"游戏崩溃前的输出.txt",
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"rawoutput.log"
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};
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private static readonly HashSet<string> KnownDebugLogNames = new(StringComparer.OrdinalIgnoreCase)
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{
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"debug.log",
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"debug log.txt"
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};
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private static readonly HashSet<string> KnownLauncherLogNames = new(StringComparer.OrdinalIgnoreCase)
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{
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"启动器日志.txt",
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"PCL2 启动器日志.txt",
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"PCL 启动器日志.txt",
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"PCL CE 启动器日志.txt",
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"log1.txt",
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"log-ce1.log"
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};
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public bool Prepare()
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{
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LogWrapper.Info("Crash", "步骤 2：准备日志文本");
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context.DirectOpenFile = null;
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context.PreparedLogs = null;
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context.OutputFiles.Clear();
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var classifiedFiles = _ClassifyFiles();
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var analyzable = classifiedFiles
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.Where(item => item.Kind is not null)
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.ToList();
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context.DirectOpenFile = analyzable
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.OrderBy(item => _IsGeneratedLog(item.File))
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.ThenByDescending(item => _GetLastWriteTime(item.File))
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.Select(item => item.File)
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.FirstOrDefault();
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var extraFiles = classifiedFiles
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.Where(item => item.Kind is null)
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.Select(item => item.File)
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.ToList();
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if (analyzable.Count == 0 && extraFiles.Count > 0)
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{
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LogWrapper.Info("Crash", "由于仅发现了额外日志，将它们视作 Minecraft 日志进行分析");
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analyzable = extraFiles
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.Select(file => new ClassifiedCrashLog(file, CrashLogKind.Game))
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.ToList();
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extraFiles.Clear();
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}
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var game = _SelectGameLog(analyzable);
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var debug = _SelectDebugLog(analyzable);
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var crashReport = _SelectNewest(analyzable, CrashLogKind.CrashReport, 300, 700);
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var hsErr = _SelectNewest(analyzable, CrashLogKind.HsErr, 200, 100);
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foreach (var extraFile in extraFiles)
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{
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context.OutputFiles.Add(extraFile.FullPath);
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LogWrapper.Info("Crash", $"输出报告：{extraFile.FullPath}，不用作分析");
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}
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var logs = new CrashLogSet
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{
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Game = game,
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Debug = debug,
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CrashReport = crashReport,
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HsErr = hsErr,
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All = string.Concat(
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game?.Text ?? debug?.Text ?? string.Empty,
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hsErr?.Text ?? string.Empty,
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crashReport?.Text ?? string.Empty)
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};
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context.PreparedLogs = logs;
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context.LogAll = logs.All;
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if (logs.HasAnalyzableLog)
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LogWrapper.Info(
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"Crash",
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("步骤 2：准备日志文本完成，找到" +
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(game is null ? "" : "游戏日志、") +
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(debug is null ? "" : "游戏 Debug 日志、") +
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(hsErr is null ? "" : "虚拟机日志、") +
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(crashReport is null ? "" : "崩溃日志、"))
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.TrimEnd('、') + "用作分析");
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else
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LogWrapper.Info("Crash", "步骤 2：准备日志文本完成，没有任何可供分析的日志");
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return logs.HasAnalyzableLog;
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}
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private List<ClassifiedCrashLog> _ClassifyFiles()
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{
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var result = new List<ClassifiedCrashLog>();
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foreach (var file in context.RawFiles)
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{
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var name = file.FileName.ToLowerInvariant();
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if (!file.Lines.Any())
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{
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LogWrapper.Info("Crash", $"{name} 由于内容为空跳过");
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continue;
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}
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var kind = _ClassifyLogKind(file);
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if (kind is null && !_IsExtraLogLike(file))
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{
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LogWrapper.Info("Crash", $"{name} 分类为 Ignore");
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continue;
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}
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result.Add(new ClassifiedCrashLog(file, kind));
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LogWrapper.Info("Crash", $"{name} 分类为 {kind?.ToString() ?? "Extra"}");
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}
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return result;
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}
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private static CrashLogKind? _ClassifyLogKind(CrashLogEntry file)
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{
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var name = file.FileName.ToLowerInvariant();
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if (name.StartsWith("hs_err", StringComparison.Ordinal))
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return CrashLogKind.HsErr;
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if (name.StartsWith("crash-", StringComparison.Ordinal))
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return CrashLogKind.CrashReport;
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if (KnownDebugLogNames.Contains(name))
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return CrashLogKind.Debug;
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if (KnownGameLogNames.Contains(name))
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return CrashLogKind.Game;
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if (KnownLauncherLogNames.Contains(name) &&
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file.Lines.Any(line => line.Contains("以下为游戏输出的最后一段内容")))
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return CrashLogKind.Game;
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return null;
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}
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private static bool _IsExtraLogLike(CrashLogEntry file)
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{
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var name = file.FileName.ToLowerInvariant();
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return name.EndsWith(".log", StringComparison.OrdinalIgnoreCase) ||
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name.EndsWith(".txt", StringComparison.OrdinalIgnoreCase);
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}
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private CrashLogText? _SelectGameLog(IReadOnlyList<ClassifiedCrashLog> files)
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{
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var gameFiles = files
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.Where(item => item.Kind is CrashLogKind.Game or CrashLogKind.Debug)
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.Select(item => item.File)
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.ToList();
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if (gameFiles.Count == 0)
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return null;
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var byName = gameFiles
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.GroupBy(file => file.FileName.ToLowerInvariant())
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.ToDictionary(
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group => group.Key,
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group => group.OrderBy(_GetLastWriteTime).Last(),
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StringComparer.OrdinalIgnoreCase);
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var text = "";
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foreach (var name in new[]
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{
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"rawoutput.log",
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"启动器日志.txt",
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"log1.txt",
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"log-ce1.log",
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"游戏崩溃前的输出.txt",
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"PCL CE 启动器日志.txt",
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"PCL2 启动器日志.txt",
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"PCL 启动器日志.txt"
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})
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{
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if (!byName.TryGetValue(name, out var currentLog))
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continue;
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text += _ExtractLauncherGameOutput(currentLog);
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context.OutputFiles.Add(currentLog.FullPath);
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LogWrapper.Info("Crash", $"导入分析：{currentLog.FullPath}，作为启动器日志");
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break;
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}
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foreach (var name in new[]
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{
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"latest.log",
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"latest log.txt",
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"debug.log",
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"debug log.txt"
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})
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{
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if (!byName.TryGetValue(name, out var currentLog))
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continue;
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text += _GetHeadTailLines(currentLog.Lines, 1500, 500);
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context.OutputFiles.Add(currentLog.FullPath);
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LogWrapper.Info("Crash", $"导入分析：{currentLog.FullPath}，作为 Minecraft 日志");
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break;
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}
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if (string.IsNullOrEmpty(text))
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{
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var fallback = gameFiles
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.OrderBy(_GetLastWriteTime)
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.Last();
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text = _GetHeadTailLines(fallback.Lines, 1500, 500);
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context.OutputFiles.Add(fallback.FullPath);
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LogWrapper.Info("Crash", $"导入分析：{fallback.FullPath}，作为兜底日志");
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}
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foreach (var file in gameFiles.Where(file => !context.OutputFiles.Contains(file.FullPath)))
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{
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context.OutputFiles.Add(file.FullPath);
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LogWrapper.Info("Crash", $"输出报告：{file.FullPath}，作为 Minecraft 或启动器日志");
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}
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return new CrashLogText
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{
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Kind = CrashLogKind.Game,
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Text = text.TrimEnd('\r', '\n'),
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FilePath = gameFiles.FirstOrDefault()?.FullPath
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};
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}
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private CrashLogText? _SelectDebugLog(IReadOnlyList<ClassifiedCrashLog> files)
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{
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var debugFiles = files
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.Where(item => item.Kind == CrashLogKind.Debug)
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.Select(item => item.File)
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.ToList();
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if (debugFiles.Count == 0)
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return null;
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var selected = debugFiles
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.OrderBy(_GetLastWriteTime)
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.Last();
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if (!context.OutputFiles.Contains(selected.FullPath))
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context.OutputFiles.Add(selected.FullPath);
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LogWrapper.Info("Crash", $"导入分析：{selected.FullPath}，作为 Minecraft Debug 日志");
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return new CrashLogText
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{
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Kind = CrashLogKind.Debug,
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Text = _GetHeadTailLines(selected.Lines, 1000, 0),
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FilePath = selected.FullPath
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};
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}
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private CrashLogText? _SelectNewest(
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IReadOnlyList<ClassifiedCrashLog> files,
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CrashLogKind kind,
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int head,
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int tail)
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{
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var selectedFiles = files
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.Where(item => item.Kind == kind)
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.Select(item => item.File)
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.ToList();
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if (selectedFiles.Count == 0)
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return null;
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var selected = selectedFiles
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.OrderBy(_GetLastWriteTime)
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.Last();
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context.OutputFiles.Add(selected.FullPath);
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LogWrapper.Info(
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"Crash",
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$"输出报告：{selected.FullPath}{(kind == CrashLogKind.HsErr ? "，作为虚拟机错误信息" : "，作为 Minecraft 崩溃报告")}");
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LogWrapper.Info(
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"Crash",
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$"导入分析：{selected.FullPath}{(kind == CrashLogKind.HsErr ? "，作为虚拟机错误信息" : "，作为 Minecraft 崩溃报告")}");
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return new CrashLogText
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{
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Kind = kind,
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Text = _GetHeadTailLines(selected.Lines, head, tail),
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FilePath = selected.FullPath
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};
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}
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private static string _ExtractLauncherGameOutput(CrashLogEntry log)
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{
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var text = "";
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var hasLauncherMark = false;
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foreach (var line in log.Lines)
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if (hasLauncherMark)
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{
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text += line + "\n";
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}
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else if (line.Contains("以下为游戏输出的最后一段内容"))
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{
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hasLauncherMark = true;
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LogWrapper.Info("Crash", "找到 PCL 输出的游戏实时日志头");
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}
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return hasLauncherMark
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? text.TrimEnd('\r', '\n')
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: _GetHeadTailLines(log.Lines, 0, 500);
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}
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private static DateTime _GetLastWriteTime(CrashLogEntry file)
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{
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try
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{
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return new FileInfo(file.FullPath).LastWriteTime;
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}
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catch (Exception ex)
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{
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LogWrapper.Warn(ex, "Crash", "获取日志文件修改时间失败");
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return new DateTime(1900, 1, 1);
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}
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}
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private bool _IsGeneratedLog(CrashLogEntry file) =>
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file.FullPath.StartsWith(context.TempFolder, StringComparison.OrdinalIgnoreCase);
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private static string _GetHeadTailLines(
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IReadOnlyList<string> raw,
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int headLines,
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int tailLines)
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{
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if (raw.Count <= headLines + tailLines)
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return string.Join("\n", raw.Distinct());
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var lines = new List<string>();
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var seen = new HashSet<string>();
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var realHeadLines = 0;
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int viewedLines;
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for (viewedLines = 0; viewedLines <= raw.Count - 1; viewedLines++)
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{
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if (!seen.Add(raw[viewedLines]))
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continue;
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realHeadLines += 1;
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lines.Add(raw[viewedLines]);
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if (realHeadLines >= headLines)
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break;
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}
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var realTailLines = 0;
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for (var i = raw.Count - 1; i >= viewedLines; i -= 1)
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{
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if (!seen.Add(raw[i]))
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continue;
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realTailLines += 1;
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lines.Insert(realHeadLines, raw[i]);
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if (realTailLines >= tailLines)
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break;
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}
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var result = new StringBuilder();
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foreach (var line in lines.Where(line => !string.IsNullOrEmpty(line)))
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{
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result.Append(line);
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result.Append('\n');
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}
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return result.ToString();
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}
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private sealed class ClassifiedCrashLog(
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CrashLogEntry file,
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CrashLogKind? kind)
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{
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public CrashLogEntry File { get; } = file;
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public CrashLogKind? Kind { get; } = kind;
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}
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}
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