feat: add clash_core config validation & auto-fix to default; fixed "No such file or directory (os error 2)"

UPDATELOG.md

@@ -1,3 +1,8 @@
+## v2.3.1
+
+### 🐞 修复问题
+ - 增加配置文件校验，修复从古老版本升级上来的"No such file or directory (os error 2)"错误
+
 ## v2.3.0
 
 **发行代号：御**
@@ -5,8 +10,6 @@
 
 尽管 `external-controller` 密钥现已自动补全默认值且不允许为空，**仍建议手动修改密钥以提高安全性**。
 
----
-
 ### ⚠️ 已知问题
 
 - 仅在 Ubuntu 22.04/24.04、Fedora 41 的 **GNOME 桌面环境** 做过简单测试，不保证其他 Linux 发行版兼容，后续将逐步适配和优化。
@@ -17,8 +20,6 @@
 
 - 已确认窗口状态管理器存在上游缺陷，已暂时移除窗口大小与位置记忆功能。
 
----
-
 ### 🐞 修复问题
 
 - 修复首页“代理模式”快速切换导致的卡死问题
@@ -42,8 +43,6 @@
 - 修复 JS 脚本转义特殊字符报错
 - 修复 macOS 静默启动时异常启动 Dock 栏图标
 
----
-
 ### ✨ 新增功能
 
 - **Mihomo(Meta) 内核升级至 v1.19.10**
@@ -72,8 +71,6 @@
 - 新增 Zashboard 一键跳转入口
 - 使用系统默认窗口管理器
 
----
-
 ### 🚀 优化改进
 
 - **系统相关：**
@@ -112,13 +109,9 @@
   - 网络延迟测试替换为 HTTPS 协议：`https://cp.cloudflare.com/generate_204`
   - 优化 IP 信息获取流程，添加去重机制与轮询检测算法
 
----
-
 - 同步修复翻译错误与不一致项，优化整体语言体验
 - 加强语言切换后的页面稳定性，避免加载异常
 
----
-
 ### 🗑️ 移除内容
 
 - 窗口状态管理器（上游存在缺陷）

src-tauri/src/config/verge.rs

@@ -1,6 +1,7 @@
 use crate::{
     config::{deserialize_encrypted, serialize_encrypted, DEFAULT_PAC},
-    utils::{dirs, help, i18n},
+    logging,
+    utils::{dirs, help, i18n, logging::Type},
 };
 use anyhow::Result;
 use log::LevelFilter;
@@ -232,6 +233,94 @@ pub struct IVergeTheme {
 }
 
 impl IVerge {
+    /// 有效的clash核心名称
+    pub const VALID_CLASH_CORES: &'static [&'static str] = &["verge-mihomo", "verge-mihomo-alpha"];
+
+    /// 验证并修正配置文件中的clash_core值
+    pub fn validate_and_fix_config() -> Result<()> {
+        let config_path = dirs::verge_path()?;
+        let mut config = match help::read_yaml::<IVerge>(&config_path) {
+            Ok(config) => config,
+            Err(_) => Self::template(),
+        };
+
+        let mut needs_fix = false;
+
+        if let Some(ref core) = config.clash_core {
+            let core_str = core.trim();
+            if core_str.is_empty() || !Self::VALID_CLASH_CORES.contains(&core_str) {
+                logging!(
+                    warn,
+                    Type::Config,
+                    true,
+                    "启动时发现无效的clash_core配置: '{}', 将自动修正为 'verge-mihomo'",
+                    core
+                );
+                config.clash_core = Some("verge-mihomo".to_string());
+                needs_fix = true;
+            }
+        } else {
+            logging!(
+                info,
+                Type::Config,
+                true,
+                "启动时发现未配置clash_core, 将设置为默认值 'verge-mihomo'"
+            );
+            config.clash_core = Some("verge-mihomo".to_string());
+            needs_fix = true;
+        }
+
+        // 修正后保存配置
+        if needs_fix {
+            logging!(info, Type::Config, true, "正在保存修正后的配置文件...");
+            help::save_yaml(&config_path, &config, Some("# Clash Verge Config"))?;
+            logging!(
+                info,
+                Type::Config,
+                true,
+                "配置文件修正完成，需要重新加载配置"
+            );
+
+            Self::reload_config_after_fix(config)?;
+        } else {
+            logging!(
+                info,
+                Type::Config,
+                true,
+                "clash_core配置验证通过: {:?}",
+                config.clash_core
+            );
+        }
+
+        Ok(())
+    }
+
+    /// 配置修正后重新加载配置
+
+    fn reload_config_after_fix(updated_config: IVerge) -> Result<()> {
+        use crate::config::Config;
+
+        let config_draft = Config::verge();
+        *config_draft.draft() = Box::new(updated_config.clone());
+        config_draft.apply();
+
+        logging!(
+            info,
+            Type::Config,
+            true,
+            "内存配置已强制更新，新的clash_core: {:?}",
+            updated_config.clash_core
+        );
+
+        Ok(())
+    }
+
+    pub fn get_valid_clash_core(&self) -> String {
+        self.clash_core
+            .clone()
+            .unwrap_or_else(|| "verge-mihomo".to_string())
+    }
+
     fn get_system_language() -> String {
         let sys_lang = sys_locale::get_locale()
             .unwrap_or_else(|| String::from("en"))
@@ -503,6 +592,8 @@ pub struct IVergeResponse {
 
 impl From<IVerge> for IVergeResponse {
     fn from(verge: IVerge) -> Self {
+        // 先获取验证后的clash_core值，避免后续借用冲突
+        let valid_clash_core = verge.get_valid_clash_core();
         Self {
             app_log_level: verge.app_log_level,
             language: verge.language,
@@ -534,7 +625,7 @@ impl From<IVerge> for IVergeResponse {
             proxy_host: verge.proxy_host,
             theme_setting: verge.theme_setting,
             web_ui_list: verge.web_ui_list,
-            clash_core: verge.clash_core,
+            clash_core: Some(valid_clash_core),
             hotkeys: verge.hotkeys,
             auto_close_connection: verge.auto_close_connection,
             auto_check_update: verge.auto_check_update,

src-tauri/src/core/core.rs

@@ -54,7 +54,7 @@ impl fmt::Display for RunningMode {
     }
 }
 
-const CLASH_CORES: [&str; 2] = ["verge-mihomo", "verge-mihomo-alpha"];
+use crate::config::IVerge;
 
 impl CoreManager {
     /// 检查文件是否为脚本文件
@@ -249,8 +249,7 @@ impl CoreManager {
             config_path
         );
 
-        let clash_core = { Config::verge().latest().clash_core.clone() };
-        let clash_core = clash_core.unwrap_or("verge-mihomo".into());
+        let clash_core = Config::verge().latest().get_valid_clash_core();
         logging!(info, Type::Config, true, "使用内核: {}", clash_core);
 
         let app_handle = handle::Handle::global().app_handle().unwrap();
@@ -442,11 +441,7 @@ impl CoreManager {
         let app_handle = handle::Handle::global()
             .app_handle()
             .ok_or(anyhow::anyhow!("failed to get app handle"))?;
-        let clash_core = Config::verge()
-            .latest()
-            .clash_core
-            .clone()
-            .unwrap_or("verge-mihomo".to_string());
+        let clash_core = Config::verge().latest().get_valid_clash_core();
         let config_dir = dirs::app_home_dir()?;
 
         let service_log_dir = dirs::app_home_dir()?.join("logs").join("service");
@@ -804,7 +799,7 @@ impl CoreManager {
             return Err(error_message.to_string());
         }
         let core: &str = &clash_core.clone().unwrap();
-        if !CLASH_CORES.contains(&core) {
+        if !IVerge::VALID_CLASH_CORES.contains(&core) {
             let error_message = format!("Clash core invalid name: {}", core);
             logging!(error, Type::Core, true, "{}", error_message);
             return Err(error_message);

src-tauri/src/core/service.rs

@@ -742,8 +742,7 @@ pub(super) async fn start_with_existing_service(config_file: &PathBuf) -> Result
     log::info!(target:"app", "尝试使用现有服务启动核心 (IPC)");
     // logging!(info, Type::Service, true, "尝试使用现有服务启动核心");
 
-    let clash_core = { Config::verge().latest().clash_core.clone() };
-    let clash_core = clash_core.unwrap_or("verge-mihomo".into());
+    let clash_core = Config::verge().latest().get_valid_clash_core();
 
     let bin_ext = if cfg!(windows) { ".exe" } else { "" };
     let clash_bin = format!("{clash_core}{bin_ext}");

src-tauri/src/enhance/mod.rs

@@ -22,7 +22,7 @@ pub async fn enhance() -> (Mapping, Vec<String>, HashMap<String, ResultLog>) {
         let verge = Config::verge();
         let verge = verge.latest();
         (
-            verge.clash_core.clone(),
+            Some(verge.get_valid_clash_core()),
             verge.enable_tun_mode.unwrap_or(false),
             verge.enable_builtin_enhanced.unwrap_or(true),
             verge.verge_socks_enabled.unwrap_or(false),

src-tauri/src/utils/init.rs

@@ -286,6 +286,9 @@ pub fn init_config() -> Result<()> {
         <Result<()>>::Ok(())
     }));
 
+    // 验证并修正verge.yaml中的clash_core配置
+    crate::log_err!(IVerge::validate_and_fix_config());
+
     crate::log_err!(dirs::profiles_path().map(|path| {
         if !path.exists() {
             help::save_yaml(&path, &IProfiles::template(), Some("# Clash Verge"))?;