From 9de93d2a4d5d883e50380f439cd67c8d3e4663be Mon Sep 17 00:00:00 2001 From: lincube Date: Fri, 24 Apr 2026 08:24:13 +0800 Subject: [PATCH] =?UTF-8?q?fix.hy3=E8=AF=95=E5=9B=BE=E4=BF=AE=E5=A4=8D?= =?UTF-8?q?=E4=B8=AD?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- .kilo/package-lock.json | 376 ++++++++++++++++++ .kilo/plans/1776989126427-witty-island.md | 171 ++++++++ .../Services/LauncherFlowCoordinator.cs | 16 +- .../Services/UpdateEngineService.cs | 2 +- 4 files changed, 562 insertions(+), 3 deletions(-) create mode 100644 .kilo/package-lock.json create mode 100644 .kilo/plans/1776989126427-witty-island.md diff --git a/.kilo/package-lock.json b/.kilo/package-lock.json new file mode 100644 index 0000000..ae2321a --- /dev/null +++ b/.kilo/package-lock.json @@ -0,0 +1,376 @@ +{ + "name": ".kilo", + "lockfileVersion": 3, + "requires": true, + "packages": { + "": { + "dependencies": { + "@kilocode/plugin": "7.2.20" + } + }, + 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--git a/.kilo/plans/1776989126427-witty-island.md b/.kilo/plans/1776989126427-witty-island.md new file mode 100644 index 0000000..477cdf0 --- /dev/null +++ b/.kilo/plans/1776989126427-witty-island.md @@ -0,0 +1,171 @@ +# LanMountainDesktop 启动器无法启动应用 - 问题分析与修复计划 + +## 1. 项目架构概述 + +LanMountainDesktop 采用**双进程架构**： +- **Launcher** (`LanMountainDesktop.Launcher`) - 启动器，负责版本管理、更新、启动主程序 +- **Host** (`LanMountainDesktop`) - 主应用宿主 + +### 启动流程 +1. 用户启动 `LanMountainDesktop.Launcher.exe` +2. Launcher 扫描 `app-*` 目录，选择最佳版本 +3. 检查并应用待处理的更新 +4. 处理插件升级队列 +5. 启动主程序 `app-{version}/LanMountainDesktop.exe` +6. 通过 IPC 监控主程序启动进度 + +## 2. 问题分析 + +### 2.1 核心问题：主机可执行文件找不到 + +根据代码分析（`DeploymentLocator.cs`），启动器通过以下顺序查找主机可执行文件： + +1. **显式 app-root**（如果通过命令行指定） +2. **已发布部署**（查找 `app-*` 目录） +3. **可移植主机**（直接在应用根目录） +4. **调试主机**（开发模式，查找构建输出路径） +5. **旧版回退路径** + +**当前状态检查**： +- ❌ 未找到 `app-*` 目录（生产部署结构不存在） +- ❌ 未找到 `bin/Debug/**/*.exe`（项目未构建或构建输出不存在） + +### 2.2 可能的启动失败原因 + +| 问题 | 描述 | 优先级 | +|------|------|--------| +| **项目未构建** | LanMountainDesktop 主程序未编译，没有可执行文件 | P0 | +| **部署结构缺失** | 生产模式下缺少 `app-*` 目录结构 | P0 | +| **开发模式路径问题** | 调试模式下路径计算错误或构建输出不在预期位置 | P1 | +| **.NET 版本问题** | 项目使用 .NET 10.0，运行环境可能缺少对应运行时 | P1 | +| **更新应用失败** | `ApplyPendingUpdateAsync` 失败导致无法完成部署 | P2 | +| **IPC 连接超时** | 主程序启动后未及时建立 IPC 连接，导致启动器超时 | P2 | + +### 2.3 关键代码位置 + +- **主机查找逻辑**: `LanMountainDesktop.Launcher/Services/DeploymentLocator.cs` + - `FindCurrentDeploymentDirectory()` - 查找 app-* 目录 + - `ResolveHostExecutable()` - 解析主机路径 + +- **启动协调逻辑**: `LanMountainDesktop.Launcher/Services/LauncherFlowCoordinator.cs` + - `RunAsync()` - 主启动流程 + - `LaunchHostWithIpcAsync()` - 启动主机进程 + +- **更新引擎**: `LanMountainDesktop.Launcher/Services/UpdateEngineService.cs` + - `ApplyPendingUpdateAsync()` - 应用待处理的更新 + +## 3. 诊断步骤 + +### 步骤 1：检查构建状态 +```bash +dotnet --info +dotnet build LanMountainDesktop.slnx -c Debug +``` + +### 步骤 2：验证主机可执行文件是否存在 +检查以下路径是否存在 `LanMountainDesktop.exe`： +- `LanMountainDesktop/bin/Debug/net10.0/` +- `LanMountainDesktop/bin/Release/net10.0/` + +### 步骤 3：测试直接运行主程序（跳过 Launcher） +```bash +dotnet run --project LanMountainDesktop/LanMountainDesktop.csproj +``` + +### 步骤 4：检查 Launcher 启动日志 +在开发模式下运行 Launcher 并查看控制台输出： +```bash +dotnet run --project LanMountainDesktop.Launcher/LanMountainDesktop.Launcher.csproj -- launch +``` + +## 4. 修复计划 + +### 方案 A：构建并配置开发环境（推荐） + +**适用场景**：开发或调试环境 + +1. **构建整个解决方案** + ```bash + dotnet restore + dotnet build LanMountainDesktop.slnx -c Debug + ``` + +2. **验证构建输出** + - 确认 `LanMountainDesktop/bin/Debug/net10.0/LanMountainDesktop.exe` 存在 + - 确认 `LanMountainDesktop.Launcher/bin/Debug/net10.0/LanMountainDesktop.Launcher.exe` 存在 + +3. **测试 Launcher 启动** + ```bash + dotnet run --project LanMountainDesktop.Launcher/LanMountainDesktop.Launcher.csproj -- launch + ``` + +4. **如果路径查找失败，检查 `DeploymentLocator.cs` 中的开发路径** + - 当前逻辑（第 366-375 行）查找： + - `../LanMountainDesktop/bin/Debug/net10.0/LanMountainDesktop.exe` + - `../LanMountainDesktop/bin/Release/net10.0/LanMountainDesktop.exe` + - 确认这些路径与实际的构建输出路径匹配 + +### 方案 B：创建生产部署结构 + +**适用场景**：生产环境或模拟生产环境 + +1. **发布主程序** + ```bash + dotnet publish LanMountainDesktop/LanMountainDesktop.csproj -c Release -o app-1.0.0 + ``` + +2. **创建 .current 标记文件** + ```bash + echo. > app-1.0.0/.current + ``` + +3. **从 Launcher 启动** + - Launcher 应该能找到 `app-1.0.0/LanMountainDesktop.exe` + +### 方案 C：修复潜在的代码问题 + +如果上述方案无法解决问题，可能需要修复代码： + +#### C1. 增强错误处理和日志 +在 `DeploymentLocator.cs` 中添加更详细的日志输出，帮助诊断路径查找失败的原因。 + +#### C2. 检查更新逻辑 +如果 `ApplyPendingUpdateAsync` 失败，可能导致启动中止。检查 `.launcher/update/incoming/` 目录是否有残留的更新文件。 + +#### C3. 调整超时设置 +如果主程序启动较慢，可以适当增加 `LauncherFlowCoordinator.cs` 中的超时时间： +- `StartupSoftTimeout` (当前 10 秒) +- `StartupHardTimeout` (当前 30 秒) + +## 5. 建议执行顺序 + +1. ✅ **首先执行方案 A 的步骤 1-2**（构建项目） +2. ✅ **执行诊断步骤 3**（测试直接运行主程序） +3. ✅ **执行诊断步骤 4**（查看 Launcher 启动日志） +4. 根据日志输出决定后续操作： + - 如果显示 "host executable was not found" → 检查路径配置 + - 如果显示 "update apply failed" → 清理更新缓存 + - 如果主程序启动后超时 → 检查 IPC 连接或增加超时 + +## 6. 验证方法 + +修复后，通过以下方式验证： + +```bash +# 开发模式启动 +dotnet run --project LanMountainDesktop.Launcher/LanMountainDesktop.Launcher.csproj -- launch + +# 或直接运行 Launcher 可执行文件 +# (需要先构建 Launcher) +``` + +启动后应该看到： +1. Splash 窗口显示 +2. 主程序桌面窗口出现 +3. Launcher 自动退出（或最小化到托盘） + +## 7. 注意事项 + +- 项目使用 .NET 10.0（`global.json` 指定版本 10.0.103） +- 确保开发环境已安装对应的 .NET SDK +- 如果修改了 `DeploymentLocator.cs` 的路径查找逻辑，需要同步更新文档 `docs/DEVELOPMENT.md` diff --git a/LanMountainDesktop.Launcher/Services/LauncherFlowCoordinator.cs b/LanMountainDesktop.Launcher/Services/LauncherFlowCoordinator.cs index 1ed1499..fc49cbd 100644 --- a/LanMountainDesktop.Launcher/Services/LauncherFlowCoordinator.cs +++ b/LanMountainDesktop.Launcher/Services/LauncherFlowCoordinator.cs @@ -270,7 +270,18 @@ internal sealed class LauncherFlowCoordinator var updateResult = await _updateEngine.ApplyPendingUpdateAsync().ConfigureAwait(false); if (!updateResult.Success) { - return WithAdditionalDetails(updateResult, launcherContextDetails); + Logger.Warn($"Update apply failed, will try to launch existing version. Error='{updateResult.Message}'."); + reporter.Report("update", "Update failed, launching existing version..."); + // Clean up corrupted update files to prevent repeated failures + try + { + _updateEngine.CleanupIncomingArtifacts(); + } + catch (Exception ex) + { + Logger.Warn($"Failed to cleanup update artifacts after failed update: {ex.Message}"); + } + // Continue to launch existing version instead of aborting } reporter.Report("plugins", "Applying plugin upgrades..."); @@ -278,7 +289,8 @@ internal sealed class LauncherFlowCoordinator var queueResult = new PluginUpgradeQueueService(_pluginInstallerService).ApplyPendingUpgrades(pluginsDir); if (!queueResult.Success) { - return WithAdditionalDetails(queueResult, launcherContextDetails); + Logger.Warn($"Plugin upgrade failed, continuing startup. Error='{queueResult.Message}'."); + reporter.Report("plugins", "Plugin upgrade failed, continuing..."); } if (oobeDecision.ShouldShowOobe) diff --git a/LanMountainDesktop.Launcher/Services/UpdateEngineService.cs b/LanMountainDesktop.Launcher/Services/UpdateEngineService.cs index 04a86b3..8295942 100644 --- a/LanMountainDesktop.Launcher/Services/UpdateEngineService.cs +++ b/LanMountainDesktop.Launcher/Services/UpdateEngineService.cs @@ -1458,7 +1458,7 @@ internal sealed class UpdateEngineService } } - private void CleanupIncomingArtifacts() + internal void CleanupIncomingArtifacts() { foreach (var path in new[] {