mirror of
https://github.com/wwiinnddyy/LanMountainDesktop.git
synced 2026-06-20 23:54:26 +08:00
323 lines
10 KiB
C#
323 lines
10 KiB
C#
using System.Globalization;
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using System.Text.Json;
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using LanMountainDesktop.Shared.Contracts.Launcher;
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namespace LanMountainDesktop.Launcher.Services;
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internal sealed class DeploymentLocator
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{
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private readonly string _appRoot;
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public DeploymentLocator(string appRoot)
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{
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_appRoot = appRoot;
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}
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public string GetAppRoot() => _appRoot;
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public string? FindCurrentDeploymentDirectory()
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{
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var candidates = Directory.Exists(_appRoot)
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? Directory.GetDirectories(_appRoot, "app-*", SearchOption.TopDirectoryOnly)
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: [];
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// 过滤掉无效的部署目录
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var validCandidates = candidates
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.Where(path =>
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!File.Exists(Path.Combine(path, ".destroy")) && // 排除待删除
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!File.Exists(Path.Combine(path, ".partial"))) // 排除未完成
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.ToList();
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// 优先选择带 .current 标记的版本
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var withMarkers = validCandidates
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.Where(path => File.Exists(Path.Combine(path, ".current")))
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.Select(path => new
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{
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Path = path,
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Version = ParseVersionFromDirectory(path)
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})
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.OrderByDescending(item => item.Version)
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.ToList();
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if (withMarkers.Count > 0)
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{
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return withMarkers[0].Path;
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}
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// 如果没有 .current 标记,选择最新版本
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var byVersion = validCandidates
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.Select(path => new
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{
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Path = path,
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Version = ParseVersionFromDirectory(path)
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})
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.OrderByDescending(item => item.Version)
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.ToList();
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return byVersion.Count > 0 ? byVersion[0].Path : null;
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}
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public string? ResolveHostExecutablePath()
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{
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// 使用新的灵活定位器
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var options = new HostDiscoveryOptions
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{
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ExecutableName = "LanMountainDesktop",
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PreferDevModeConfig = true,
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RecursiveSearch = false, // 默认不启用递归搜索以提高性能
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AdditionalSearchPaths = new List<string>
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{
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// 可以通过配置文件或环境变量添加更多路径
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"${AppRoot}",
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"${AppRoot}/..",
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"${BaseDirectory}/../..",
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}
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};
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var locator = new FlexibleHostLocator(_appRoot, options);
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var result = locator.ResolveHostExecutablePath();
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if (result != null)
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{
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return result;
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}
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// 回退到旧逻辑（作为备选）
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return ResolveHostExecutablePathLegacy();
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}
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/// <summary>
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/// 传统的主程序路径解析（作为备选）
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/// </summary>
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private string? ResolveHostExecutablePathLegacy()
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{
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var executable = OperatingSystem.IsWindows() ? "LanMountainDesktop.exe" : "LanMountainDesktop";
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// 1. 首先查找 app-{version} 目录（生产环境）
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var currentDeployment = FindCurrentDeploymentDirectory();
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if (!string.IsNullOrWhiteSpace(currentDeployment))
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{
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var inDeployment = Path.Combine(currentDeployment, executable);
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if (File.Exists(inDeployment))
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{
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return inDeployment;
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}
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}
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// 2. 查找 Launcher 所在目录（开发环境 - 直接运行）
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var inRoot = Path.Combine(_appRoot, executable);
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if (File.Exists(inRoot))
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{
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return inRoot;
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}
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// 3. 查找父目录（开发环境 - 从 Launcher 项目运行）
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var parent = Path.GetFullPath(Path.Combine(_appRoot, ".."));
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var inParent = Path.Combine(parent, executable);
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if (File.Exists(inParent))
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{
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return inParent;
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}
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// 4. 开发模式：如果启用了开发模式，优先使用保存的自定义路径
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if (Views.ErrorWindow.CheckDevModeEnabled())
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{
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// 4.1 首先检查保存的自定义路径
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var savedCustomPath = Views.ErrorWindow.GetSavedCustomHostPath();
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if (!string.IsNullOrWhiteSpace(savedCustomPath) && File.Exists(savedCustomPath))
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{
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return savedCustomPath;
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}
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// 4.2 扫描开发路径
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var devPath = ScanDevelopmentPaths(executable);
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if (!string.IsNullOrWhiteSpace(devPath))
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{
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return devPath;
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}
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}
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// 5. 开发模式：查找主程序项目的输出目录
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var devPaths = GetDevelopmentPaths(executable);
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foreach (var devPath in devPaths)
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{
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if (File.Exists(devPath))
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{
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return devPath;
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}
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}
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return null;
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}
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/// <summary>
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/// 扫描开发路径（开发模式）
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/// </summary>
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private static string? ScanDevelopmentPaths(string executable)
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{
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var possiblePaths = new[]
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{
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// 从 Launcher 项目运行
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Path.Combine(AppContext.BaseDirectory, "..", "..", "LanMountainDesktop", "bin", "Debug", "net10.0", executable),
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Path.Combine(AppContext.BaseDirectory, "..", "..", "LanMountainDesktop", "bin", "Release", "net10.0", executable),
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// 从解决方案根目录运行
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Path.Combine(AppContext.BaseDirectory, "..", "LanMountainDesktop", "bin", "Debug", "net10.0", executable),
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Path.Combine(AppContext.BaseDirectory, "..", "LanMountainDesktop", "bin", "Release", "net10.0", executable),
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// dev-test 目录
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Path.Combine(AppContext.BaseDirectory, "..", "dev-test", "app-1.0.0-dev", executable),
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};
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foreach (var path in possiblePaths.Select(Path.GetFullPath).Distinct())
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{
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if (File.Exists(path))
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{
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return path;
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}
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}
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return null;
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}
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/// <summary>
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/// 获取开发环境可能的主程序路径
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/// </summary>
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private static IEnumerable<string> GetDevelopmentPaths(string executable)
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{
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// 获取 Launcher 所在目录
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var launcherDir = AppContext.BaseDirectory;
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// 可能的开发目录结构
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var possiblePaths = new[]
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{
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// 从 Launcher 项目运行：..\LanMountainDesktop\bin\Debug\net10.0\LanMountainDesktop.exe
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Path.Combine(launcherDir, "..", "..", "LanMountainDesktop", "bin", "Debug", "net10.0", executable),
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Path.Combine(launcherDir, "..", "..", "LanMountainDesktop", "bin", "Release", "net10.0", executable),
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// 从解决方案根目录运行：LanMountainDesktop\bin\Debug\net10.0\LanMountainDesktop.exe
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Path.Combine(launcherDir, "..", "LanMountainDesktop", "bin", "Debug", "net10.0", executable),
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Path.Combine(launcherDir, "..", "LanMountainDesktop", "bin", "Release", "net10.0", executable),
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// 从 dev-test 目录运行
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Path.Combine(launcherDir, "..", "dev-test", "app-1.0.0-dev", executable),
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};
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return possiblePaths.Select(Path.GetFullPath).Distinct();
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}
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public string GetCurrentVersion()
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{
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var deployment = FindCurrentDeploymentDirectory();
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if (string.IsNullOrWhiteSpace(deployment))
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{
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return "0.0.0";
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}
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return ParseVersionTextFromDirectory(deployment) ?? "0.0.0";
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}
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public string BuildNextDeploymentDirectory(string targetVersion)
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{
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var sanitized = string.IsNullOrWhiteSpace(targetVersion) ? "0.0.0" : targetVersion.Trim();
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var index = 0;
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while (true)
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{
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var candidate = Path.Combine(_appRoot, $"app-{sanitized}-{index.ToString(CultureInfo.InvariantCulture)}");
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if (!Directory.Exists(candidate))
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{
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return candidate;
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}
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index++;
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}
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}
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public void CleanupDestroyedDeployments()
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{
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try
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{
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var candidates = Directory.Exists(_appRoot)
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? Directory.GetDirectories(_appRoot, "app-*", SearchOption.TopDirectoryOnly)
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: [];
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var destroyedDirs = candidates
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.Where(path => File.Exists(Path.Combine(path, ".destroy")));
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foreach (var dir in destroyedDirs)
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{
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try
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{
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Directory.Delete(dir, recursive: true);
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}
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catch
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{
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// 忽略删除失败(可能文件被占用),下次启动再试
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}
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}
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}
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catch
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{
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// 忽略清理失败
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}
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}
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public static Version ParseVersionFromDirectory(string path)
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{
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var text = ParseVersionTextFromDirectory(path);
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return Version.TryParse(text, out var version) ? version : new Version(0, 0, 0);
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}
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private static string? ParseVersionTextFromDirectory(string path)
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{
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var fileName = Path.GetFileName(path);
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if (string.IsNullOrWhiteSpace(fileName))
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{
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return null;
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}
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var segments = fileName.Split('-');
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if (segments.Length < 2)
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{
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return null;
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}
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return segments[1];
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}
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/// <summary>
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/// 从部署目录读取版本信息
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/// </summary>
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public AppVersionInfo GetVersionInfo()
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{
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var deploymentDir = FindCurrentDeploymentDirectory();
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if (!string.IsNullOrWhiteSpace(deploymentDir))
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{
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var versionFile = Path.Combine(deploymentDir, "version.json");
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if (File.Exists(versionFile))
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{
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try
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{
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var json = File.ReadAllText(versionFile);
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var info = JsonSerializer.Deserialize<AppVersionInfo>(json);
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if (info is not null)
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{
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return info;
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}
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}
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catch
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{
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// 忽略读取失败，回退到默认值
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}
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}
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}
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// 回退：从目录名解析版本，使用默认开发代号
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return new AppVersionInfo
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{
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Version = GetCurrentVersion(),
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Codename = "Administrate" // 默认开发代号
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};
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}
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}
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