feat: add error prompt for initial config loading to prevent switching to invalid subscription

UPDATELOG.md

@@ -16,7 +16,7 @@
 #### 新增了：
  - Clash Verge Rev 从现在开始不再强依赖系统服务和管理权限
  - 支持根据用户偏好选择Sidecar(用户空间)模式或安装服务
- - 增加载入初始配置文件的错误提示
+ - 增加载入初始配置文件的错误提示，防止切换到错误的订阅配置
 
 #### 优化了：
  - 重构了后端内核管理逻辑，更轻量化和有效的管理内核，提高了性能和稳定性

src-tauri/src/cmd/profile.rs

@@ -1,8 +1,8 @@
 use super::CmdResult;
 use crate::{
-    config::*,
-    core::{tray::Tray, *},
-    feat, logging, logging_error, ret_err,
+    config::{Config, IProfiles, PrfItem, PrfOption},
+    core::{handle, tray::Tray, CoreManager},
+    feat, logging, ret_err,
     utils::{dirs, help, logging::Type},
     wrap_err,
 };
@@ -10,32 +10,17 @@ use crate::{
 /// 获取配置文件列表
 #[tauri::command]
 pub fn get_profiles() -> CmdResult<IProfiles> {
-    let _ = tray::Tray::global().update_menu();
+    let _ = Tray::global().update_menu();
     Ok(Config::profiles().data().clone())
 }
 
 /// 增强配置文件
 #[tauri::command]
 pub async fn enhance_profiles() -> CmdResult {
-    match CoreManager::global().update_config().await {
-        Ok((true, _)) => {
-            logging!(info, Type::Cmd, true, "配置更新成功");
-            logging_error!(Type::Tray, true, Tray::global().update_tooltip());
+    wrap_err!(feat::enhance_profiles().await)?;
     handle::Handle::refresh_clash();
     Ok(())
 }
-        Ok((false, error_msg)) => {
-            println!("[enhance_profiles] 配置验证失败: {}", error_msg);
-            handle::Handle::notice_message("config_validate::error", &error_msg);
-            Ok(())
-        }
-        Err(e) => {
-            println!("[enhance_profiles] 更新过程发生错误: {}", e);
-            handle::Handle::notice_message("config_validate::process_terminated", e.to_string());
-            Ok(())
-        }
-    }
-}
 
 /// 导入配置文件
 #[tauri::command]
@@ -83,6 +68,81 @@ pub async fn patch_profiles_config(profiles: IProfiles) -> CmdResult<bool> {
     let current_profile = Config::profiles().latest().current.clone();
     logging!(info, Type::Cmd, true, "当前配置: {:?}", current_profile);
 
+    // 如果要切换配置，先检查目标配置文件是否有语法错误
+    if let Some(new_profile) = profiles.current.as_ref() {
+        if current_profile.as_ref() != Some(new_profile) {
+            logging!(info, Type::Cmd, true, "正在切换到新配置: {}", new_profile);
+
+            // 获取目标配置文件路径
+            let profiles_config = Config::profiles();
+            let profiles_data = profiles_config.latest();
+            let config_file_result = match profiles_data.get_item(new_profile) {
+                Ok(item) => {
+                    if let Some(file) = &item.file {
+                        let path = dirs::app_profiles_dir().map(|dir| dir.join(file));
+                        path.ok()
+                    } else {
+                        None
+                    }
+                }
+                Err(e) => {
+                    logging!(error, Type::Cmd, true, "获取目标配置信息失败: {}", e);
+                    None
+                }
+            };
+
+            // 如果获取到文件路径，检查YAML语法
+            if let Some(file_path) = config_file_result {
+                if !file_path.exists() {
+                    logging!(
+                        error,
+                        Type::Cmd,
+                        true,
+                        "目标配置文件不存在: {}",
+                        file_path.display()
+                    );
+                    handle::Handle::notice_message(
+                        "config_validate::file_not_found",
+                        &format!("{}", file_path.display()),
+                    );
+                    return Ok(false);
+                }
+
+                match std::fs::read_to_string(&file_path) {
+                    Ok(content) => match serde_yaml::from_str::<serde_yaml::Value>(&content) {
+                        Ok(_) => {
+                            logging!(info, Type::Cmd, true, "目标配置文件语法正确");
+                        }
+                        Err(err) => {
+                            let error_msg = format!(" {}", err);
+                            logging!(
+                                error,
+                                Type::Cmd,
+                                true,
+                                "目标配置文件存在YAML语法错误:{}",
+                                error_msg
+                            );
+                            handle::Handle::notice_message(
+                                "config_validate::yaml_syntax_error",
+                                &error_msg,
+                            );
+                            return Ok(false);
+                        }
+                    },
+                    Err(err) => {
+                        let error_msg = format!("无法读取目标配置文件: {}", err);
+                        logging!(error, Type::Cmd, true, "{}", error_msg);
+                        handle::Handle::notice_message(
+                            "config_validate::file_read_error",
+                            &error_msg,
+                        );
+                        return Ok(false);
+                    }
+                }
+            }
+        }
+    }
+
     // 更新profiles配置
     logging!(info, Type::Cmd, true, "正在更新配置草稿");
     let _ = Config::profiles().draft().patch_config(profiles);
@@ -92,7 +152,7 @@ pub async fn patch_profiles_config(profiles: IProfiles) -> CmdResult<bool> {
         Ok((true, _)) => {
             logging!(info, Type::Cmd, true, "配置更新成功");
             handle::Handle::refresh_clash();
-            let _ = tray::Tray::global().update_tooltip();
+            let _ = Tray::global().update_tooltip();
             Config::profiles().apply();
             wrap_err!(Config::profiles().data().save_file())?;
             Ok(true)
@@ -139,6 +199,8 @@ pub async fn patch_profiles_config_by_profile_index(
     _app_handle: tauri::AppHandle,
     profile_index: String,
 ) -> CmdResult<bool> {
+    logging!(info, Type::Cmd, true, "切换配置到: {}", profile_index);
+
     let profiles = IProfiles {
         current: Some(profile_index),
         items: None,

src-tauri/src/config/profiles.rs

@@ -1,12 +1,10 @@
 use super::{prfitem::PrfItem, PrfOption};
-use crate::{
-    logging,
-    utils::{dirs, help, logging::Type},
-};
+use crate::utils::{dirs, help};
 use anyhow::{bail, Context, Result};
 use serde::{Deserialize, Serialize};
-use serde_yaml::{Mapping, Value};
+use serde_yaml::Mapping;
 use std::{fs, io::Write};
+
 /// Define the `profiles.yaml` schema
 #[derive(Default, Debug, Clone, Deserialize, Serialize)]
 pub struct IProfiles {
@@ -384,92 +382,16 @@ impl IProfiles {
     pub fn current_mapping(&self) -> Result<Mapping> {
         match (self.current.as_ref(), self.items.as_ref()) {
             (Some(current), Some(items)) => {
-                logging!(
-                    info,
-                    Type::Config,
-                    true,
-                    "开始获取当前配置文件 current_uid={}",
-                    current
-                );
-                logging!(info, Type::Core, true, "服务可用，直接使用服务模式");
                 if let Some(item) = items.iter().find(|e| e.uid.as_ref() == Some(current)) {
                     let file_path = match item.file.as_ref() {
-                        Some(file) => {
-                            let path = dirs::app_profiles_dir()?.join(file);
-                            logging!(
-                                info,
-                                Type::Config,
-                                true,
-                                "找到配置文件路径: {}",
-                                path.display()
-                            );
-                            path
-                        }
-                        None => {
-                            logging!(
-                                error,
-                                Type::Config,
-                                true,
-                                "配置项缺少file字段 uid={}",
-                                current
-                            );
-                            bail!("failed to get the file field");
-                        }
+                        Some(file) => dirs::app_profiles_dir()?.join(file),
+                        None => bail!("failed to get the file field"),
                     };
-                    if !file_path.exists() {
-                        logging!(
-                            error,
-                            Type::Config,
-                            true,
-                            "配置文件不存在: {}",
-                            file_path.display()
-                        );
+                    return help::read_mapping(&file_path);
                 }
-                    match help::read_mapping(&file_path) {
-                        Ok(mapping) => {
-                            let key_count = mapping.len();
-                            logging!(
-                                info,
-                                Type::Config,
-                                true,
-                                "成功读取配置文件, 包含{}个键值对",
-                                key_count
-                            );
-                            // 打印主要的配置键
-                            let important_keys = ["proxies", "proxy-groups", "rules"];
-                            for key in important_keys.iter() {
-                                if mapping.contains_key(&Value::from(*key)) {
-                                    logging!(info, Type::Config, true, "配置包含关键字段: {}", key);
-                                } else {
-                                    logging!(warn, Type::Config, true, "配置缺少关键字段: {}", key);
-                                }
-                            }
-                            return Ok(mapping);
-                        }
-                        Err(e) => {
-                            logging!(error, Type::Config, true, "读取配置文件失败: {}", e);
-                            // 将错误发送到前端显示
-                            crate::core::handle::Handle::notice_message(
-                                "config_validate::yaml_syntax_error",
-                                &format!("{}", e),
-                            );
-                            return Err(e);
-                        }
-                    }
-                }
-                logging!(
-                    error,
-                    Type::Config,
-                    true,
-                    "未找到当前配置项 uid={}",
-                    current
-                );
                 bail!("failed to find the current profile \"uid:{current}\"");
             }
-            _ => {
-                logging!(warn, Type::Config, true, "没有当前配置项，返回空配置");
-                Ok(Mapping::new())
-            }
+            _ => Ok(Mapping::new()),
         }
     }
 

src-tauri/src/core/handle.rs

@@ -1,14 +1,24 @@
 use once_cell::sync::OnceCell;
 use parking_lot::RwLock;
-use std::sync::Arc;
+use std::{sync::Arc, time::Duration};
 use tauri::{AppHandle, Emitter, Manager, WebviewWindow};
 
-use crate::{logging_error, utils::logging::Type};
+use crate::{logging, logging_error, utils::logging::Type};
+
+/// 存储启动期间的错误消息
+#[derive(Debug, Clone)]
+struct ErrorMessage {
+    status: String,
+    message: String,
+}
 
 #[derive(Debug, Default, Clone)]
 pub struct Handle {
     pub app_handle: Arc<RwLock<Option<AppHandle>>>,
     pub is_exiting: Arc<RwLock<bool>>,
+    /// 存储启动过程中产生的错误消息队列
+    startup_errors: Arc<RwLock<Vec<ErrorMessage>>>,
+    startup_completed: Arc<RwLock<bool>>,
 }
 
 impl Handle {
@@ -18,6 +28,8 @@ impl Handle {
         HANDLE.get_or_init(|| Handle {
             app_handle: Arc::new(RwLock::new(None)),
             is_exiting: Arc::new(RwLock::new(false)),
+            startup_errors: Arc::new(RwLock::new(Vec::new())),
+            startup_completed: Arc::new(RwLock::new(false)),
         })
     }
 
@@ -70,16 +82,89 @@ impl Handle {
         }
     }
 
+    /// 通知前端显示消息，如果在启动过程中，则将消息存入启动错误队列
     pub fn notice_message<S: Into<String>, M: Into<String>>(status: S, msg: M) {
-        if let Some(window) = Self::global().get_window() {
+        let handle = Self::global();
+        let status_str = status.into();
+        let msg_str = msg.into();
+
+        // 检查是否正在启动过程中
+        if !*handle.startup_completed.read() {
+            logging!(
+                info,
+                Type::Frontend,
+                true,
+                "启动过程中发现错误，加入消息队列: {} - {}",
+                status_str,
+                msg_str
+            );
+
+            // 将消息添加到启动错误队列
+            let mut errors = handle.startup_errors.write();
+            errors.push(ErrorMessage {
+                status: status_str,
+                message: msg_str,
+            });
+            return;
+        }
+
+        // 已经完成启动，直接发送消息
+        if let Some(window) = handle.get_window() {
             logging_error!(
                 Type::Frontend,
                 true,
-                window.emit("verge://notice-message", (status.into(), msg.into()))
+                window.emit("verge://notice-message", (status_str, msg_str))
             );
         }
     }
 
+    /// 标记启动已完成，并发送所有启动阶段累积的错误消息
+    pub fn mark_startup_completed(&self) {
+        {
+            let mut completed = self.startup_completed.write();
+            *completed = true;
+        }
+
+        self.send_startup_errors();
+    }
+
+    /// 发送启动时累积的所有错误消息
+    fn send_startup_errors(&self) {
+        let errors = {
+            let mut errors = self.startup_errors.write();
+            std::mem::take(&mut *errors)
+        };
+
+        if errors.is_empty() {
+            return;
+        }
+
+        logging!(
+            info,
+            Type::Frontend,
+            true,
+            "发送{}条启动时累积的错误消息",
+            errors.len()
+        );
+
+        // 等待2秒以确保前端已完全加载，延迟发送错误通知
+        if let Some(window) = self.get_window() {
+            let window_clone = window.clone();
+            let errors_clone = errors.clone();
+
+            tauri::async_runtime::spawn(async move {
+                tokio::time::sleep(Duration::from_secs(2)).await;
+
+                for error in errors_clone {
+                    let _ =
+                        window_clone.emit("verge://notice-message", (error.status, error.message));
+                    // 每条消息之间间隔500ms，避免消息堆积
+                    tokio::time::sleep(Duration::from_millis(500)).await;
+                }
+            });
+        }
+    }
+
     pub fn set_is_exiting(&self) {
         let mut is_exiting = self.is_exiting.write();
         *is_exiting = true;

src-tauri/src/feat/profile.rs

@@ -82,3 +82,11 @@ pub async fn update_profile(uid: String, option: Option<PrfOption>) -> Result<()
 
     Ok(())
 }
+
+/// 增强配置
+pub async fn enhance_profiles() -> Result<()> {
+    crate::core::CoreManager::global()
+        .update_config()
+        .await
+        .map(|_| ())
+}

src-tauri/src/utils/help.rs

@@ -1,8 +1,10 @@
 use crate::enhance::seq::SeqMap;
+use crate::logging;
+use crate::utils::logging::Type;
 use anyhow::{anyhow, bail, Context, Result};
 use nanoid::nanoid;
 use serde::{de::DeserializeOwned, Serialize};
-use serde_yaml::{Mapping, Value};
+use serde_yaml::Mapping;
 use std::{fs, path::PathBuf, str::FromStr};
 
 /// read data from yaml as struct T
@@ -22,9 +24,18 @@ pub fn read_yaml<T: DeserializeOwned>(path: &PathBuf) -> Result<T> {
     })
 }
 
-/// read mapping from yaml fix #165
+/// read mapping from yaml
 pub fn read_mapping(path: &PathBuf) -> Result<Mapping> {
-    let mut val: Value = read_yaml(path)?;
+    if !path.exists() {
+        bail!("file not found \"{}\"", path.display());
+    }
+
+    let yaml_str = fs::read_to_string(path)
+        .with_context(|| format!("failed to read the file \"{}\"", path.display()))?;
+
+    // YAML语法检查
+    match serde_yaml::from_str::<serde_yaml::Value>(&yaml_str) {
+        Ok(mut val) => {
             val.apply_merge()
                 .with_context(|| format!("failed to apply merge \"{}\"", path.display()))?;
 
@@ -36,6 +47,19 @@ pub fn read_mapping(path: &PathBuf) -> Result<Mapping> {
                 ))?
                 .to_owned())
         }
+        Err(err) => {
+            let error_msg = format!("YAML syntax error in {}: {}", path.display(), err);
+            logging!(error, Type::Config, true, "{}", error_msg);
+
+            crate::core::handle::Handle::notice_message(
+                "config_validate::yaml_syntax_error",
+                &error_msg,
+            );
+
+            bail!("YAML syntax error: {}", err)
+        }
+    }
+}
 
 /// read mapping from yaml fix #165
 pub fn read_seq_map(path: &PathBuf) -> Result<SeqMap> {

src-tauri/src/utils/resolve.rs

@@ -239,6 +239,24 @@ pub fn create_window() {
 
             // 设置窗口状态监控，实时保存窗口位置和大小
             crate::feat::setup_window_state_monitor(&app_handle);
+
+            // 标记前端UI已准备就绪，向前端发送启动完成事件
+            let app_handle_clone = app_handle.clone();
+            tauri::async_runtime::spawn(async move {
+                use tauri::Emitter;
+
+                logging!(
+                    info,
+                    Type::Window,
+                    true,
+                    "标记前端UI已准备就绪，开始处理启动错误队列"
+                );
+                handle::Handle::global().mark_startup_completed();
+
+                if let Some(window) = app_handle_clone.get_webview_window("main") {
+                    let _ = window.emit("verge://startup-completed", ());
+                }
+            });
         }
         Err(e) => {
             logging!(