improve error handling

src/main/core/manager.ts

@@ -8,12 +8,7 @@ import {
   mihomoWorkDir
 } from '../utils/dirs'
 import { generateProfile } from './factory'
-import {
-  getAppConfig,
-  getControledMihomoConfig,
-  patchAppConfig,
-  patchControledMihomoConfig
-} from '../config'
+import { getAppConfig, getControledMihomoConfig, patchAppConfig } from '../config'
 import { dialog, safeStorage } from 'electron'
 import { pauseWebsockets, startMihomoTraffic } from './mihomoApi'
 import chokidar from 'chokidar'
@@ -28,8 +23,12 @@ chokidar
     console.log(event, path)
   })
   .on('unlinkDir', async () => {
+    try {
       await stopCore(true)
       await startCore()
+    } catch (e) {
+      dialog.showErrorBox('内核启动出错', `${e}`)
+    }
   })
 
 let child: ChildProcess
@@ -67,28 +66,28 @@ export async function startCore(): Promise<void> {
   })
   return new Promise((resolve, reject) => {
     child.stdout?.on('data', async (data) => {
+      await writeFile(logPath(), data, { flag: 'a' })
       if (data.toString().includes('configure tun interface: operation not permitted')) {
-        await patchControledMihomoConfig({ tun: { enable: false } })
-        mainWindow?.webContents.send('controledMihomoConfigUpdated')
-        dialog.showErrorBox('虚拟网卡启动失败', '请尝试手动授予内核权限')
+        reject('虚拟网卡启动失败, 请尝试手动授予内核权限')
       }
       if (data.toString().includes('External controller listen error')) {
         if (retry) {
           retry--
+          try {
             resolve(await startCore())
+          } catch (e) {
+            reject(e)
+          }
         } else {
-          dialog.showErrorBox('内核连接失败', '请尝试更改外部控制端口后重启内核')
-          await stopCore()
-          reject('External controller listen error')
+          reject('内核连接失败, 请尝试修改外部控制端口或重启电脑')
         }
       }
-      if (data.toString().includes('RESTful API listening at')) {
+      if (data.toString().includes('Start initial Compatible provider default')) {
         await startMihomoTraffic()
         mainWindow?.webContents.send('coreRestart')
         retry = 10
         resolve()
       }
-      await writeFile(logPath(), data, { flag: 'a' })
     })
   })
 }
@@ -111,9 +110,13 @@ export async function stopCore(force = false): Promise<void> {
 }
 
 export async function restartCore(): Promise<void> {
+  try {
     const recover = pauseWebsockets()
     await startCore()
     recover()
+  } catch (e) {
+    dialog.showErrorBox('内核启动出错', `${e}`)
+  }
 }
 
 async function checkProfile(): Promise<void> {

src/main/index.ts

@@ -97,7 +97,7 @@ app.whenReady().then(async () => {
       await initProfileUpdater()
     }, 60000)
   } catch (e) {
-    dialog.showErrorBox('内核启动失败', `${e}`)
+    dialog.showErrorBox('内核启动出错', `${e}`)
   }
 
   // Default open or close DevTools by F12 in development

src/main/resolve/server.ts

@@ -10,7 +10,7 @@ function FindProxyForURL(url, host) {
 }
 `
 
-function findAvailablePort(startPort: number): Promise<number> {
+export function findAvailablePort(startPort: number): Promise<number> {
   return new Promise((resolve, reject) => {
     const server = net.createServer()
     server.unref()

src/renderer/src/hooks/use-rules.tsx

@@ -8,22 +8,11 @@ interface RulesContextType {
 }
 
 const RulesContext = createContext<RulesContextType | undefined>(undefined)
-let emptyRetry = 10
 
 export const RulesProvider: React.FC<{ children: ReactNode }> = ({ children }) => {
   const { data: rules, mutate } = useSWR<IMihomoRulesInfo>('mihomoRules', mihomoRules, {
     errorRetryInterval: 200,
-    errorRetryCount: 10,
-    onSuccess: (data) => {
-      if (data.rules.length === 0 && emptyRetry) {
-        emptyRetry--
-        setTimeout(() => {
-          mutate()
-        }, 200)
-      } else {
-        emptyRetry = 10
-      }
-    }
+    errorRetryCount: 10
   })
 
   React.useEffect(() => {