xyou
f70b061d1a
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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
488 lines
20 KiB
C#
488 lines
20 KiB
C#
using System.IO;
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using System.Text.Json;
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using PCL.Core.App;
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using PCL.Core.IO;
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using PCL.Core.Minecraft;
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using PCL.Core.Minecraft.Java.UserPreference;
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using PCL.Network;
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using PCL.Network.Loaders;
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using PCL.Core.App.Localization;
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using PCL.Core.Utils.OS;
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using PCL.Core.Utils;
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namespace PCL;
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public static class ModJava
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{
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public static int javaListCacheVersion = 7;
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/// <summary>
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/// 防止多个需要 Java 的部分同时要求下载 Java（#3797）。
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/// </summary>
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public static object javaLock = new();
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/// <summary>
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/// 目前所有可用的 Java。
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/// </summary>
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public static JavaManager Javas => JavaService.JavaManager;
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/// <summary>
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/// 根据要求返回最适合的 Java，若找不到则返回 Nothing。
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/// 最小与最大版本在与输入相同时也会通过。
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/// 必须在工作线程调用，且必须包括 SyncLock JavaLock。
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/// </summary>
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public static JavaEntry JavaSelect(string cancelException, Version minVersion = null, Version maxVersion = null,
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McInstance relatedInstance = null, bool enforceVersionRange = false)
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{
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ModBase.Log(
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$"[Java] 要求选择合适 Java，要求最低版本 {(minVersion is not null ? minVersion.ToString() : "未指定")}，要求选择的最高版本 {(maxVersion is not null ? maxVersion.ToString() : "未指定")}，关联实例 {(relatedInstance is not null ? relatedInstance.Name : "未指定")}");
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// 版本范围验证函数（安全处理 null 边界）
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bool IsVersionSuitable(Version ver)
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{
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return (minVersion is null || ver >= minVersion) && (maxVersion is null || ver <= maxVersion);
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}
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// ===== 优先级 1：实例专属 Java 偏好 =====
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if (relatedInstance is not null && relatedInstance.PathInstance is not null)
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{
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var rawPreference = Config.Instance.SelectedJava[relatedInstance.PathInstance];
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if (!string.IsNullOrWhiteSpace(rawPreference))
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{
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var preference = GetInstanceJavaPreference(relatedInstance);
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// 处理解析成功的偏好
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if (preference is not null)
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switch (true)
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{
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case object _ when preference is ExistingJava: // "exist"
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{
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var existPref = (ExistingJava)preference;
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var candidate = Javas.AddOrGet(existPref.JavaExePath);
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if (candidate is not null && candidate.IsEnabled)
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{
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if (!IsVersionSuitable(candidate.Installation.Version))
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HintService.Hint(_GetJavaRangeWarning(
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"Minecraft.Launch.Java.Compatibility.InstanceSelectedOutOfRange",
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candidate.Installation.Version,
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minVersion,
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maxVersion));
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ModBase.Log($"[Java] 返回实例 '{relatedInstance.Name}' 指定的 Java: {candidate}");
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return candidate;
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}
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ModBase.Log($"[Java] 警告：实例指定的 Java 路径无效或不可用: {existPref.JavaExePath}");
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break;
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}
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case object _ when preference is UseRelativePath: // "relative"
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{
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var relPref = (UseRelativePath)preference;
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var absPath =
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Path.GetFullPath(Path.Combine(Basics.ExecutableDirectory, relPref.RelativePath));
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if (Files.IsPathWithinDirectory(absPath, Basics.ExecutableDirectory))
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{
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var candidate = Javas.Get(absPath);
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if (candidate is not null && candidate.IsEnabled)
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{
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if (!IsVersionSuitable(candidate.Installation.Version))
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HintService.Hint(_GetJavaRangeWarning(
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"Minecraft.Launch.Java.Compatibility.RelativePathSelectedOutOfRange",
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candidate.Installation.Version,
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minVersion,
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maxVersion),
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HintType.Error);
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ModBase.Log(
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$"[Java] 返回实例 '{relatedInstance.Name}' 相对路径指定的 Java ({relPref.RelativePath}): {candidate}");
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return candidate;
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}
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}
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else
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{
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ModBase.Log($"[Java] 警告：实例相对路径指定的 Java 无效: {absPath}");
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}
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break;
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}
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case object _ when preference is UseGlobalPreference: // "global"
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{
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// 不返回，继续到全局设置检查
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ModBase.Log($"[Java] 实例 '{relatedInstance.Name}' 配置为使用全局 Java 设置，继续检查全局配置");
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break;
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}
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default:
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{
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ModBase.Log($"[Java] 警告：未知的 Java 偏好类型 '{preference}'，跳过处理");
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break;
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}
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}
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else
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ModBase.Log($"[Java] 实例 '{relatedInstance.Name}' 未指定 Java 偏好（空值），使用自动选择策略");
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}
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else
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{
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ModBase.Log($"[Java] 实例 '{relatedInstance.Name}' 无 Java 偏好配置，使用自动选择策略");
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}
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}
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// ===== 优先级 2：全局指定的 Java =====
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var globalJavaPath = Config.Launch.SelectedJava;
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if (!string.IsNullOrWhiteSpace(globalJavaPath))
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{
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globalJavaPath = globalJavaPath.Trim();
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var candidate = Javas.AddOrGet(globalJavaPath);
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if (candidate is not null && candidate.IsEnabled)
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{
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var versionSuitable = IsVersionSuitable(candidate.Installation.Version);
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if (enforceVersionRange && !versionSuitable)
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{
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ModBase.Log($"[Java] 全局指定的 Java 版本不满足强制范围要求，忽略并继续自动搜索: {candidate}");
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}
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else
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{
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if (!versionSuitable)
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HintService.Hint(_GetJavaRangeWarning(
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"Minecraft.Launch.Java.Compatibility.GlobalSelectedOutOfRange",
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candidate.Installation.Version,
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minVersion,
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maxVersion));
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ModBase.Log($"[Java] 返回全局指定的 Java: {candidate}");
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return candidate;
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}
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}
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else
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{
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ModBase.Log($"[Java] 警告：全局指定的 Java 路径无效或不可用: {globalJavaPath}");
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}
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}
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else
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{
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ModBase.Log("[Java] 无全局 Java 配置，使用自动选择策略");
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}
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// ===== 优先级 3：自动搜索合适版本 =====
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ModBase.Log("[Java] 开始自动搜索符合版本要求的 Java 运行时");
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Javas.CheckAllAvailability();
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var reqMin = minVersion ?? new Version(1, 0, 0);
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var reqMax = maxVersion ?? new Version(999, 999, 999);
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var candidates = Javas.SelectSuitableJavaAsync(reqMin, reqMax).GetAwaiter().GetResult();
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var ret = candidates.FirstOrDefault();
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if (ret is null && candidates.Length == 0)
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{
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ModBase.Log("[Java] 未找到符合版本要求的 Java，触发全盘重新扫描");
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Javas.ScanJavaAsync().GetAwaiter().GetResult();
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candidates = Javas.SelectSuitableJavaAsync(reqMin, reqMax).GetAwaiter().GetResult();
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ret = candidates.FirstOrDefault();
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}
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if (ret is not null)
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ModBase.Log($"[Java] 返回自动选择的 Java: {ret}");
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else
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ModBase.Log("[Java] 最终未能确定可用的 Java 运行时");
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return ret;
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}
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private static string _GetJavaRangeWarning(
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string key,
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Version selectedVersion,
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Version? minVersion,
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Version? maxVersion)
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{
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return Lang.Text(
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key,
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selectedVersion,
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minVersion?.ToString() ?? Lang.Text("Minecraft.Launch.Java.Compatibility.NoMinimum"),
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maxVersion?.ToString() ?? Lang.Text("Minecraft.Launch.Java.Compatibility.NoMaximum"));
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}
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public static JavaPreference GetInstanceJavaPreference(McInstance instance)
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{
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var rawPreference = Config.Instance.SelectedJava[instance.PathInstance];
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JavaPreference preference = default;
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// 尝试读取 JSON 配置
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if (!string.IsNullOrEmpty(rawPreference))
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{
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try
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{
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preference = JsonSerializer.Deserialize<JavaPreference>(rawPreference, JsonCompat.SerializerOptions);
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}
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catch (JsonException)
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{
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// ignored
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}
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}
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// 以旧方式读取配置
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if (preference is null)
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{
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var trimmed = rawPreference?.Trim();
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if (string.IsNullOrEmpty(trimmed))
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{
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preference = new AutoSelect();
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}
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else if (trimmed == "使用全局设置")
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{
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preference = new UseGlobalPreference();
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}
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else
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{
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preference = new ExistingJava(trimmed);
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}
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}
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switch (true)
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{
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case object _ when preference is ExistingJava:
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{
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var m = (ExistingJava)preference;
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if (!Path.IsPathRooted(m.JavaExePath)) preference = new UseGlobalPreference();
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break;
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}
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case object _ when preference is UseRelativePath:
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{
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var m = (UseRelativePath)preference;
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if (!Files.IsPathWithinDirectory(m.RelativePath, Basics.ExecutableDirectory))
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preference = new UseGlobalPreference();
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break;
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}
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}
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return preference;
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}
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/// <summary>
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/// 是否强制指定了 64 位 Java。如果没有强制指定，返回是否安装了 64 位 Java。
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/// </summary>
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public static bool IsGameSet64BitJava(McInstance relatedVersion = null)
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{
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try
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{
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// 检查强制指定
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var userSetup = Config.Launch.SelectedJava;
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if (userSetup.StartsWith("{")) // 旧版本 Json 格式
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{
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var js = ModBase.GetJson(userSetup);
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userSetup = $"{js["Path"]}java.exe";
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Config.Launch.SelectedJava = userSetup;
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}
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if (relatedVersion is not null)
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{
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var instancePreference = GetInstanceJavaPreference(relatedVersion);
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switch (true)
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{
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case object _ when instancePreference is AutoSelect:
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{
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return Javas.Existing64BitJava();
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}
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case object _ when instancePreference is ExistingJava:
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{
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var m = (ExistingJava)instancePreference;
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var java = Javas.AddOrGet(m.JavaExePath);
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return java is not null && java.Installation.Is64Bit;
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}
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case object _ when instancePreference is UseRelativePath:
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{
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var m = (UseRelativePath)instancePreference;
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var javaExePath = Path.GetFullPath(m.RelativePath);
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if (Files.IsPathWithinDirectory(javaExePath, Basics.ExecutableDirectory))
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{
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var java = Javas.Get(javaExePath);
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return java is not null && java.Installation.Is64Bit;
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}
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break;
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}
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}
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}
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if (!string.IsNullOrEmpty(userSetup) && !File.Exists(userSetup))
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{
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Config.Launch.SelectedJava = "";
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userSetup = string.Empty;
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}
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if (string.IsNullOrEmpty(userSetup)) return Javas.Existing64BitJava();
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var j = Javas.AddOrGet(userSetup);
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return j is not null && j.Installation.Is64Bit;
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}
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catch (Exception ex)
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{
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ModBase.Log(
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ex,
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"检查 Java 类别时出错",
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ModBase.LogLevel.Feedback,
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userSummary: Lang.Text("Minecraft.Launch.Java.Compatibility.CheckFailed"));
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if (relatedVersion is not null)
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Config.Instance.SelectedJava[relatedVersion.PathInstance] = "使用全局设置";
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Config.Launch.SelectedJava = "";
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}
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return true;
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}
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#region 下载
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/// <summary>
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/// 提示 Java 缺失，并弹窗确认是否自动下载。返回玩家选择是否下载。
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/// </summary>
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public static bool JavaDownloadConfirm(string versionDescription, bool forcedManualDownload = false)
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{
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if (!forcedManualDownload)
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return ModMain.MyMsgBox(
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Lang.Text("Minecraft.Launch.Java.AutoDownload.Message", versionDescription),
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Lang.Text("Minecraft.Launch.Java.AutoDownload.Title"),
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Lang.Text("Minecraft.Launch.Java.AutoDownload.Action"),
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Lang.Text("Common.Action.Cancel")) == 1;
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ModMain.MyMsgBox(
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Lang.Text("Minecraft.Launch.Java.NotFound.Manual.Message", versionDescription),
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Lang.Text("Minecraft.Launch.Java.NotFound.Title"));
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return false;
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}
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/// <summary>
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/// 获取下载 Java 的加载器。需要开启 IsForceRestart 以正常刷新 Java 列表。
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/// </summary>
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public static ModLoader.LoaderCombo<string> GetJavaDownloadLoader()
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{
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var javaDownloadLoader = new LoaderDownload(
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Lang.Text("Minecraft.Launch.Java.Task.DownloadFiles"),
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[])
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{
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ProgressWeight = 10d
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};
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var loader = new ModLoader.LoaderCombo<string>(
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Lang.Text("Minecraft.Launch.Java.Task.Download"),
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[
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new ModLoader.LoaderTask<string, List<DownloadFile>>(
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Lang.Text("Minecraft.Launch.Java.Task.GetDownloadInfo"),
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JavaFileList)
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{
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ProgressWeight = 2d
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},
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javaDownloadLoader
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]);
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javaDownloadLoader.OnStateChangedThread += (_, newState, _) =>
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{
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switch (newState)
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{
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case ModBase.LoadState.Failed or ModBase.LoadState.Aborted
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when lastJavaBaseDir is not null:
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ModBase.Log(
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$"[Java] 由于下载未完成，清理未下载完成的 Java 文件：{lastJavaBaseDir}",
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ModBase.LogLevel.Debug);
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ModBase.DeleteDirectory(lastJavaBaseDir);
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break;
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case ModBase.LoadState.Finished:
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Javas.ScanJavaAsync().GetAwaiter().GetResult();
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lastJavaBaseDir = null;
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break;
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}
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};
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javaDownloadLoader.hasOnStateChangedThread = true;
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return loader;
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}
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private static string lastJavaBaseDir; // 用于在下载中断或失败时删除未完成下载的 Java 文件夹，防止残留只下了一半但 -version 能跑的 Java
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private static readonly HashSet<string> ignoreHash = new[]
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{
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"12976a6c2b227cbac58969c1455444596c894656", "c80e4bab46e34d02826eab226a4441d0970f2aba",
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"84d2102ad171863db04e7ee22a259d1f6c5de4a5"
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}.ToHashSet();
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private static void JavaFileList(ModLoader.LoaderTask<string, List<DownloadFile>> loader)
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{
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ModBase.Log("[Java] 开始获取 Java 下载信息");
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var indexFileStr = ModNet.NetGetCodeByLoader(
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ModDownload.DlVersionListOrder(
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new[]
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{
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"https://piston-meta.mojang.com/v1/products/java-runtime/2ec0cc96c44e5a76b9c8b7c39df7210883d12871/all.json"
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},
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new[]
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{
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"https://bmclapi2.bangbang93.com/v1/products/java-runtime/2ec0cc96c44e5a76b9c8b7c39df7210883d12871/all.json"
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}), isJson: true);
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// 查找要下载的目标 Java
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string? targetName = null;
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JsonNode? targetValue = null;
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var components =
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(JsonObject)((JsonObject)ModBase.GetJson(indexFileStr))[$"windows-x{(SystemInfo.Is32BitSystem ? "86" : "64")}"];
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if (components.ContainsKey(loader.input)) // 精确匹配
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{
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targetName = loader.input;
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targetValue = components[loader.input];
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}
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else // 模糊匹配
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{
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var match = components.FirstOrDefault(c =>
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c.Value?.AsArray().FirstOrDefault()?["version"]?["name"]?.ToString().StartsWithF(loader.input) ?? false);
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targetName = match.Key;
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targetValue = match.Value;
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if (targetName is null)
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throw new Exception($"未能找到所需的 Java {loader.input}");
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}
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var targetComponent = targetValue?.AsArray().FirstOrDefault();
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if (targetComponent is null)
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throw new Exception($"Mojang 未提供所需的 Java {loader.input}");
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// 获取文件列表
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var address = (string)targetComponent["manifest"]["url"];
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ModLaunch.McLaunchLog($"准备下载 Java {targetComponent["version"]["name"]}（{targetName}）：{address}");
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var listFileStr = (JsonObject)Requester.FetchJson(
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ModDownload.DlSourceOrder(new[] { address },
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new[] { address.Replace("piston-meta.mojang.com", "bmclapi2.bangbang93.com") }).First(), RequestParam.WithRetry);
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lastJavaBaseDir = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData),
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".minecraft", "runtime", targetName);
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var results = new List<DownloadFile>(listFileStr["files"].AsObject().Count);
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foreach (var File in listFileStr["files"].AsObject())
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{
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if (File.Value?.AsObject()?["downloads"]?["raw"] is null)
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continue;
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var info = File.Value["downloads"]["raw"].AsObject();
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var checkHash = info["sha1"];
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if (ignoreHash.Contains((string)checkHash))
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continue; // 跳过 3 个无意义大量重复文件（#3827）
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var checker = new ModBase.FileChecker(actualSize: (long)info["size"], hash: (string)info["sha1"]);
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var filePath = Path.GetFullPath(Path.Combine(lastJavaBaseDir, File.Key));
|
||
if (!Files.IsPathWithinDirectory(filePath, lastJavaBaseDir))
|
||
throw new Exception($"{filePath} 不在 {lastJavaBaseDir} 中");
|
||
|
||
if (checker.Check(filePath) is null)
|
||
continue; // 跳过已存在的文件
|
||
var url = (string)info["url"];
|
||
results.Add(new DownloadFile(
|
||
ModDownload.DlSourceOrder(new[] { url },
|
||
new[] { url.Replace("piston-data.mojang.com", "bmclapi2.bangbang93.com") }), filePath, checker));
|
||
}
|
||
|
||
loader.output = results;
|
||
ModBase.Log($"[Java] 需要下载 {results.Count} 个文件，目标文件夹：{lastJavaBaseDir}");
|
||
}
|
||
|
||
#endregion
|
||
}
|