Refactor rule (#1326)

* refactor: enhance prepend/append deletion in rule editor

* fix: Reject empty payload for non-MATCH rules

* More validator

* feat(backup): add rules directory support to local and WebDAV backups

src/main/core/factory.ts

@@ -12,10 +12,11 @@ import {
   mihomoProfileWorkDir,
   mihomoWorkConfigPath,
   mihomoWorkDir,
-  overridePath
+  overridePath,
+  rulePath
 } from '../utils/dirs'
 import { parse, stringify } from '../utils/yaml'
-import { copyFile, mkdir, writeFile } from 'fs/promises'
+import { copyFile, mkdir, writeFile, readFile } from 'fs/promises'
 import { deepMerge } from '../utils/merge'
 import vm from 'vm'
 import { existsSync, writeFileSync } from 'fs'
@@ -24,11 +25,41 @@ import path from 'path'
 let runtimeConfigStr: string
 let runtimeConfig: IMihomoConfig
 
+// 辅助函数：处理带偏移量的规则
+function processRulesWithOffset(ruleStrings: string[], currentRules: string[], isAppend = false) {
+  const normalRules: string[] = []
+  let rules = [...currentRules]
+  
+  ruleStrings.forEach(ruleStr => {
+    const parts = ruleStr.split(',')
+    const firstPartIsNumber = !isNaN(Number(parts[0])) && parts[0].trim() !== '' && parts.length >= 3
+    
+    if (firstPartIsNumber) {
+      const offset = parseInt(parts[0])
+      const rule = parts.slice(1).join(',')
+      
+      if (isAppend) {
+        // 后置规则的插入位置计算
+        const insertPosition = Math.max(0, rules.length - Math.min(offset, rules.length))
+        rules.splice(insertPosition, 0, rule)
+      } else {
+        // 前置规则的插入位置计算
+        const insertPosition = Math.min(offset, rules.length)
+        rules.splice(insertPosition, 0, rule)
+      }
+    } else {
+      normalRules.push(ruleStr)
+    }
+  })
+  
+  return { normalRules, insertRules: rules }
+}
+
 export async function generateProfile(): Promise<void> {
   // 读取最新的配置
   const { current } = await getProfileConfig(true)
   const { diffWorkDir = false, controlDns = true, controlSniff = true, useNameserverPolicy } = await getAppConfig()
-  const currentProfile = await overrideProfile(current, await getProfile(current))
+  let currentProfile = await overrideProfile(current, await getProfile(current))
   let controledMihomoConfig = await getControledMihomoConfig()
 
   // 根据开关状态过滤控制配置
@@ -44,6 +75,49 @@ export async function generateProfile(): Promise<void> {
     delete controledMihomoConfig?.dns?.['nameserver-policy']
   }
 
+  // 应用规则文件
+  try {
+    const ruleFilePath = rulePath(current || 'default')
+    if (existsSync(ruleFilePath)) {
+      const ruleFileContent = await readFile(ruleFilePath, 'utf-8')
+      const ruleData = parse(ruleFileContent) as { prepend?: string[], append?: string[], delete?: string[] } | null
+      
+      if (ruleData && typeof ruleData === 'object') {
+        // 确保 rules 数组存在
+        if (!currentProfile.rules) {
+          currentProfile.rules = [] as unknown as []
+        }
+        
+        let rules = [...currentProfile.rules] as unknown as string[]
+        
+        // 处理前置规则
+        if (ruleData.prepend?.length) {
+          const { normalRules: prependRules, insertRules } = processRulesWithOffset(ruleData.prepend, rules)
+          rules = [...prependRules, ...insertRules]
+        }
+        
+        // 处理后置规则
+        if (ruleData.append?.length) {
+          const { normalRules: appendRules, insertRules } = processRulesWithOffset(ruleData.append, rules, true)
+          rules = [...insertRules, ...appendRules]
+        }
+        
+        // 处理删除规则
+        if (ruleData.delete?.length) {
+          const deleteSet = new Set(ruleData.delete)
+          rules = rules.filter(rule => {
+            const ruleStr = Array.isArray(rule) ? rule.join(',') : rule
+            return !deleteSet.has(ruleStr)
+          })
+        }
+        
+        currentProfile.rules = rules as unknown as []
+      }
+    }
+  } catch (error) {
+    console.error('读取或应用规则文件时出错:', error)
+  }
+
   const profile = deepMerge(currentProfile, controledMihomoConfig)
   // 确保可以拿到基础日志信息
   // 使用 debug 可以调试内核相关问题 `debug/pprof`

src/main/resolve/backup.ts

@@ -9,6 +9,7 @@ import {
   overrideDir,
   profileConfigPath,
   profilesDir,
+  rulesDir,
   subStoreDir,
   themesDir
 } from '../utils/dirs'
@@ -38,6 +39,7 @@ export async function webdavBackup(): Promise<boolean> {
   zip.addLocalFolder(themesDir(), 'themes')
   zip.addLocalFolder(profilesDir(), 'profiles')
   zip.addLocalFolder(overrideDir(), 'override')
+  zip.addLocalFolder(rulesDir(), 'rules')
   zip.addLocalFolder(subStoreDir(), 'substore')
   const date = new Date()
   const zipFileName = `${process.platform}_${dayjs(date).format('YYYY-MM-DD_HH-mm-ss')}.zip`
@@ -229,6 +231,9 @@ export async function exportLocalBackup(): Promise<boolean> {
   if (existsSync(subStoreDir())) {
     zip.addLocalFolder(subStoreDir(), 'substore')
   }
+  if (existsSync(rulesDir())) {
+    zip.addLocalFolder(rulesDir(), 'rules')
+  }
   
   const date = new Date()
   const zipFileName = `clash-party-backup-${dayjs(date).format('YYYY-MM-DD_HH-mm-ss')}.zip`

src/main/utils/dirs.ts

@@ -158,3 +158,11 @@ export function coreLogPath(): string {
   const name = `core-${year}-${month}-${day}`
   return path.join(logDir(), `${name}.log`)
 }
+
+export function rulesDir(): string {
+  return path.join(dataDir(), 'rules')
+}
+
+export function rulePath(id: string): string {
+  return path.join(rulesDir(), `${id}.yaml`)
+}

src/main/utils/init.ts

@@ -11,6 +11,7 @@ import {
   profilePath,
   profilesDir,
   resourcesFilesDir,
+  rulesDir,
   subStoreDir,
   themesDir
 } from './dirs'
@@ -106,6 +107,7 @@ async function initDirs(): Promise<void> {
     themesDir(),
     profilesDir(),
     overrideDir(),
+    rulesDir(),
     mihomoWorkDir(),
     logDir(),
     mihomoTestDir(),

src/main/utils/ipc.ts

@@ -99,7 +99,7 @@ import {
   writeTheme
 } from '../resolve/theme'
 import { subStoreCollections, subStoreSubs } from '../core/subStoreApi'
-import { logDir } from './dirs'
+import { logDir, rulePath } from './dirs'
 import path from 'path'
 import v8 from 'v8'
 import { getGistUrl } from '../resolve/gistApi'
@@ -148,6 +148,18 @@ export async function clearMihomoVersionCache(): Promise<void> {
   clearVersionCache('MetaCubeX', 'mihomo')
 }
 
+export async function getRuleStr(id: string): Promise<string> {
+  const { readFile } = await import('fs/promises')
+  const filePath = rulePath(id)
+  return await readFile(filePath, 'utf-8')
+}
+
+export async function setRuleStr(id: string, str: string): Promise<void> {
+  const { writeFile } = await import('fs/promises')
+  const filePath = rulePath(id)
+  await writeFile(filePath, str, 'utf-8')
+}
+
 export function registerIpcMainHandlers(): void {
   ipcMain.handle('mihomoVersion', ipcErrorWrapper(mihomoVersion))
   ipcMain.handle('mihomoCloseConnection', (_e, id) => ipcErrorWrapper(mihomoCloseConnection)(id))
@@ -348,4 +360,8 @@ export function registerIpcMainHandlers(): void {
 
   // 注册清除版本缓存的IPC处理程序
   ipcMain.handle('clearMihomoVersionCache', () => ipcErrorWrapper(clearMihomoVersionCache)())
+  
+  // 规则相关IPC处理程序
+  ipcMain.handle('getRuleStr', (_e, id) => ipcErrorWrapper(getRuleStr)(id))
+  ipcMain.handle('setRuleStr', (_e, id, str) => ipcErrorWrapper(setRuleStr)(id, str))
 }

src/renderer/src/components/profiles/edit-rules-modal.tsx

@@ -15,7 +15,7 @@ import {
   Divider
 } from '@heroui/react'
 import React, { useEffect, useState } from 'react'
-import { getProfileStr, setProfileStr } from '@renderer/utils/ipc'
+import { getProfileStr, setRuleStr, getRuleStr } from '@renderer/utils/ipc'
 import { useTranslation } from 'react-i18next'
 import yaml from 'js-yaml'
 import { IoMdTrash, IoMdArrowUp, IoMdArrowDown, IoMdUndo } from 'react-icons/io'
@@ -32,8 +32,37 @@ interface RuleItem {
   payload: string
   proxy: string
   additionalParams?: string[]
+  offset?: number
 }
 
+const domainValidator = (value: string): boolean => {
+  if (value.length > 253 || value.length < 2) return false;
+  
+  return new RegExp(
+    "^(?:(?:[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?)\\.)+[a-zA-Z]{2,}$"
+  ).test(value) || 
+  ["localhost", "local", "localdomain"].includes(value.toLowerCase());
+};
+
+const domainSuffixValidator = (value: string): boolean => {
+  return new RegExp(
+    "^(?:[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?\\.)*[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?\\.[a-zA-Z]{2,}$"
+  ).test(value);
+};
+
+const domainKeywordValidator = (value: string): boolean => {
+  return value.length > 0 && !value.includes(",") && !value.includes(" ");
+};
+
+const domainRegexValidator = (value: string): boolean => {
+  try {
+    new RegExp(value);
+    return true;
+  } catch {
+    return false;
+  }
+};
+
 const portValidator = (value: string): boolean => {
   return new RegExp(
     "^(?:[1-9]\\d{0,3}|[1-5]\\d{4}|6[0-4]\\d{3}|65[0-4]\\d{2}|655[0-2]\\d|6553[0-5])$",
@@ -64,18 +93,22 @@ const ruleDefinitionsMap = new Map<string, {
   ["DOMAIN", {
     name: "DOMAIN",
     example: "example.com",
+    validator: (value) => domainValidator(value)
   }],
   ["DOMAIN-SUFFIX", {
     name: "DOMAIN-SUFFIX",
     example: "example.com",
+    validator: (value) => domainSuffixValidator(value)
   }],
   ["DOMAIN-KEYWORD", {
     name: "DOMAIN-KEYWORD",
     example: "example",
+    validator: (value) => domainKeywordValidator(value)
   }],
   ["DOMAIN-REGEX", {
     name: "DOMAIN-REGEX",
     example: "example.*",
+    validator: (value) => domainRegexValidator(value)
   }],
   ["GEOSITE", {
     name: "GEOSITE",
@@ -241,7 +274,7 @@ const getRuleExample = (ruleType: string): string => {
 };
 
 const isAddRuleDisabled = (newRule: RuleItem, validateRulePayload: (ruleType: string, payload: string) => boolean): boolean => {
-  return (!(newRule.payload.trim() || newRule.type === 'MATCH')) || !newRule.type || 
+  return (!(newRule.payload.trim() || newRule.type === 'MATCH')) || !newRule.type || !newRule.proxy ||
     (newRule.type !== 'MATCH' && newRule.payload.trim() !== '' && !validateRulePayload(newRule.type, newRule.payload));
 };
 
@@ -249,11 +282,13 @@ const EditRulesModal: React.FC<Props> = (props) => {
   const { id, onClose } = props
   const [rules, setRules] = useState<RuleItem[]>([])
   const [filteredRules, setFilteredRules] = useState<RuleItem[]>([])
-  const [profileContent, setProfileContent] = useState('')
+  const [, setProfileContent] = useState('')
   const [newRule, setNewRule] = useState<RuleItem>({ type: 'DOMAIN', payload: '', proxy: 'DIRECT', additionalParams: [] })
   const [searchTerm, setSearchTerm] = useState('')
   const [proxyGroups, setProxyGroups] = useState<string[]>([])
-  const [deletedRules, setDeletedRules] = useState<Set<number>>(new Set()) // Store indices of deleted rules
+  const [deletedRules, setDeletedRules] = useState<Set<number>>(new Set())
+  const [prependRules, setPrependRules] = useState<Set<number>>(new Set())
+  const [appendRules, setAppendRules] = useState<Set<number>>(new Set())
   const { t } = useTranslation()
 
   const getContent = async (): Promise<void> => {
@@ -262,12 +297,15 @@ const EditRulesModal: React.FC<Props> = (props) => {
     
     try {
       const parsed = yaml.load(content) as any
+      let initialRules: RuleItem[] = [];
+      
       if (parsed && parsed.rules && Array.isArray(parsed.rules)) {
-        const parsedRules = parsed.rules.map((rule: string) => {
+        initialRules = parsed.rules.map((rule: string) => {
           const parts = rule.split(',')
           if (parts[0] === 'MATCH') {
             return {
               type: 'MATCH',
+              payload: '',
               proxy: parts[1]
             }
           } else {
@@ -279,21 +317,18 @@ const EditRulesModal: React.FC<Props> = (props) => {
               additionalParams
             }
           }
-        })
+        });
-        setRules(parsedRules)
-        setFilteredRules(parsedRules)
       }
       
-      // 从配置文件中提取代理组
+      // 提取代理组
       if (parsed) {
         const groups: string[] = []
         
-        // 添加代理组名称
+        // 添加代理组和代理名称
         if (Array.isArray(parsed['proxy-groups'])) {
           groups.push(...parsed['proxy-groups'].map((group: any) => group?.name).filter(Boolean))
         }
         
-        // 添加代理名称
         if (Array.isArray(parsed['proxies'])) {
           groups.push(...parsed['proxies'].map((proxy: any) => proxy?.name).filter(Boolean))
         }
@@ -304,8 +339,116 @@ const EditRulesModal: React.FC<Props> = (props) => {
         // 去重
         setProxyGroups([...new Set(groups)])
       }
+      
+      // 读取规则文件
+      try {
+        const ruleContent = await getRuleStr(id);
+        const ruleData = yaml.load(ruleContent) as { prepend?: string[], append?: string[], delete?: string[] };
+        
+        if (ruleData) {
+          let allRules = [...initialRules];
+          const newPrependRules = new Set<number>();
+          const newAppendRules = new Set<number>();
+          const newDeletedRules = new Set<number>();
+          
+          // 处理前置规则
+          if (ruleData.prepend && Array.isArray(ruleData.prepend)) {
+            const prependRules: RuleItem[] = [];
+            ruleData.prepend.forEach((ruleStr: string) => {
+              prependRules.push(parseRuleString(ruleStr));
+            });
+
+            // 插入前置规则
+            const { updatedRules, ruleIndices } = processRulesWithPositions(
+              prependRules,
+              allRules,
+              (rule, currentRules) => {
+                if (rule.offset !== undefined && rule.offset < currentRules.length) {
+                  return rule.offset;
+                }
+                return 0;
+              }
+            );
+            
+            allRules = updatedRules;
+            ruleIndices.forEach(index => newPrependRules.add(index));
+          }
+          
+          // 处理后置规则
+          if (ruleData.append && Array.isArray(ruleData.append)) {
+            const appendRules: RuleItem[] = [];
+            ruleData.append.forEach((ruleStr: string) => {
+              appendRules.push(parseRuleString(ruleStr));
+            });
+            
+            // 插入后置规则
+            const { updatedRules, ruleIndices } = processAppendRulesWithPositions(
+              appendRules, 
+              allRules, 
+              (rule, currentRules) => {
+                if (rule.offset !== undefined) {
+                  return Math.max(0, currentRules.length - rule.offset);
+                }
+                return currentRules.length;
+              }
+            );
+            
+            allRules = updatedRules;
+            
+            // 标记后置规则
+            ruleIndices.forEach(index => newAppendRules.add(index));
+          }
+          
+          // 处理删除规则
+          if (ruleData.delete && Array.isArray(ruleData.delete)) {
+            const deleteRules = ruleData.delete.map((ruleStr: string) => {
+              return parseRuleString(ruleStr);
+            });
+            
+            // 匹配并标记删除规则
+            deleteRules.forEach(deleteRule => {
+              const matchedIndex = allRules.findIndex(rule => 
+                rule.type === deleteRule.type &&
+                rule.payload === deleteRule.payload &&
+                rule.proxy === deleteRule.proxy &&
+                JSON.stringify(rule.additionalParams || []) === JSON.stringify(deleteRule.additionalParams || [])
+              );
+              
+              if (matchedIndex !== -1) {
+                newDeletedRules.add(matchedIndex);
+              }
+            });
+          }
+          
+          // 更新状态
+          setPrependRules(newPrependRules);
+          setAppendRules(newAppendRules);
+          setDeletedRules(newDeletedRules);
+          
+          // 设置规则列表
+          setRules(allRules);
+          setFilteredRules(allRules);
+        } else {
+          // 使用初始规则
+          setRules(initialRules);
+          setFilteredRules(initialRules);
+          // 清空规则标记
+          setPrependRules(new Set());
+          setAppendRules(new Set());
+          setDeletedRules(new Set());
+        }
+      } catch (ruleError) {
+        // 规则文件读取失败
+        console.debug('规则文件读取失败:', ruleError);
+        setRules(initialRules);
+        setFilteredRules(initialRules);
+        // 清空规则标记
+        setPrependRules(new Set());
+        setAppendRules(new Set());
+        setDeletedRules(new Set());
+      }
     } catch (e) {
-      console.error('解析配置文件内容失败', e)
+      console.error('Failed to parse profile content', e)
     }
   }
 
@@ -329,91 +472,42 @@ const EditRulesModal: React.FC<Props> = (props) => {
 
   const handleSave = async (): Promise<void> => {
     try {
-      // 过滤掉已标记为删除的规则
+      // 保存规则到文件
-      const rulesToSave = rules.filter((_, index) => !deletedRules.has(index));
+      const prependRuleStrings = Array.from(prependRules)
+        .filter(index => !deletedRules.has(index) && index < rules.length)
+        .map(index => convertRuleToString(rules[index]));
       
-      // 将规则转换回字符串格式
+      const appendRuleStrings = Array.from(appendRules)
-      const ruleStrings = rulesToSave.map(rule => {
+        .filter(index => !deletedRules.has(index) && index < rules.length)
-        const parts = [rule.type]
+        .map(index => convertRuleToString(rules[index]));
-        if (rule.payload) parts.push(rule.payload)
-        if (rule.proxy) parts.push(rule.proxy)
-        if (rule.additionalParams && rule.additionalParams.length > 0) {
-          parts.push(...rule.additionalParams)
-        }
-        return parts.join(',')
-      })
       
-      // 直接在原始内容中替换规则部分，保持原有格式
+      // 保存删除的规则
-      let updatedContent = profileContent
+      const deletedRuleStrings = Array.from(deletedRules)
-      
+        .filter(index => index < rules.length && !prependRules.has(index) && !appendRules.has(index))
-      // 将内容按行分割，便于处理
+        .map(index => {
-      const lines = profileContent.split('\n')
+          const rule = rules[index];
-      const newLines: string[] = []
+          const parts = [rule.type];
-      let inRulesSection = false
+          if (rule.payload) parts.push(rule.payload);
-      let rulesSectionFound = false
+          if (rule.proxy) parts.push(rule.proxy);
-      let rulesIndent = ''
+          if (rule.additionalParams && rule.additionalParams.length > 0) {
-      
+            parts.push(...rule.additionalParams);
-      for (let i = 0; i < lines.length; i++) {
-        const line = lines[i]
-        const trimmedLine = line.trim()
-        
-        // 检查是否是 rules: 开始行
-        if (trimmedLine === 'rules:') {
-          rulesSectionFound = true
-          inRulesSection = true
-          rulesIndent = line.match(/^\s*/)?.[0] || ''
-          newLines.push(line) // 保留 rules: 行
-          
-          // 添加新的规则行
-          for (const rule of ruleStrings) {
-            newLines.push(`${rulesIndent}  - ${rule}`)
           }
-          
+          return parts.join(',');
-          // 跳过原有的 rules 内容
+        });
-          while (i + 1 < lines.length) {
-            const nextLine = lines[i + 1]
-            const nextTrimmed = nextLine.trim()
-            const nextIndent = nextLine.match(/^\s*/)?.[0] || ''
-            
-            // 如果下一行不是空行且缩进大于 rules 缩进，说明还是 rules 的内容
-            if (nextTrimmed !== '' && nextIndent.length > rulesIndent.length) {
-              i++ // 跳过这一行
-            } else {
-              break
-            }
-          }
-          continue
-        }
-        
-        // 如果在 rules 部分中，跳过处理
-        if (inRulesSection && trimmedLine.startsWith('-')) {
-          // 检查是否还有 rules 行
-          const currentIndent = line.match(/^\s*/)?.[0] || ''
-          if (currentIndent.length > rulesIndent.length) {
-            continue // 跳过原有规则行
-          } else {
-            inRulesSection = false // rules 部分结束
-          }
-        }
-        
-        newLines.push(line)
-      }
       
-      // 如果没有找到 rules 部分，添加到文件末尾
+      // 创建规则数据对象
-      if (!rulesSectionFound) {
+      const ruleData = {
-        newLines.push('') // 空行
+        prepend: prependRuleStrings,
-        newLines.push('rules:')
+        append: appendRuleStrings,
-        for (const rule of ruleStrings) {
+        delete: deletedRuleStrings
-          newLines.push(`  - ${rule}`)
+      };
-        }
-      }
       
-      updatedContent = newLines.join('\n')
+      // 保存到 YAML 文件
-      
+      const ruleYaml = yaml.dump(ruleData);
-      await setProfileStr(id, updatedContent)
+      await setRuleStr(id, ruleYaml);
-      onClose()
+      onClose();
     } catch (e) {
-      alert(t('profiles.editRules.saveError') + ': ' + (e instanceof Error ? e.message : String(e)))
+      alert(t('profiles.editRules.saveError') + ': ' + (e instanceof Error ? e.message : String(e)));
     }
   }
 
@@ -464,73 +558,129 @@ const EditRulesModal: React.FC<Props> = (props) => {
       let updatedRules: RuleItem[];
       
       if (position === 'prepend') {
-        updatedRules = [newRuleItem, ...rules];
+        // 前置规则插入
+        const insertPosition = newRuleItem.offset !== undefined ? 
+          Math.min(newRuleItem.offset, rules.length) : 0;
+        
+        updatedRules = [...rules];
+        updatedRules.splice(insertPosition, 0, newRuleItem);
+        
+        // 更新规则索引
+        const { newPrependRules, newAppendRules, newDeletedRules } = updateAllRuleIndicesAfterInsertion(prependRules, appendRules, deletedRules, insertPosition, true);
+        
+        // 更新状态
+        setPrependRules(newPrependRules);
+        setAppendRules(newAppendRules);
+        setDeletedRules(newDeletedRules);
       } else {
-        updatedRules = [...rules, newRuleItem];
+        // 后置规则插入
+        const insertPosition = newRuleItem.offset !== undefined ? 
+          Math.max(0, rules.length - newRuleItem.offset) : 
+          rules.length;
+        
+        updatedRules = [...rules];
+        updatedRules.splice(insertPosition, 0, newRuleItem);
+        
+        // 更新规则索引
+        const { newPrependRules, newAppendRules, newDeletedRules } = updateAllRuleIndicesAfterInsertion(prependRules, appendRules, deletedRules, insertPosition, false, true);
+        
+        // 更新状态
+        setPrependRules(newPrependRules);
+        setAppendRules(newAppendRules);
+        setDeletedRules(newDeletedRules);
       }
       
-      setRules(updatedRules)
+      // 更新规则列表
-      setFilteredRules(updatedRules)
+      setRules(updatedRules);
-      setNewRule({ type: 'DOMAIN', payload: '', proxy: 'DIRECT', additionalParams: [] })
+      setFilteredRules(updatedRules);
+      setNewRule({ type: 'DOMAIN', payload: '', proxy: 'DIRECT', additionalParams: [] });
     }
   }
 
   const handleRemoveRule = (index: number): void => {
     setDeletedRules(prev => {
-      const newSet = new Set(prev)
+      const newSet = new Set(prev);
       if (newSet.has(index)) {
-        newSet.delete(index) // 如果已经标记为删除，则取消标记
+        newSet.delete(index); // 如果已经标记为删除，则取消标记
       } else {
-        newSet.add(index) // 标记为删除
+        newSet.add(index); // 标记为删除
       }
-      return newSet
+      return newSet;
-    })
+    });
   }
 
   const handleMoveRuleUp = (index: number): void => {
-    if (index <= 0) return
+    if (index <= 0) return;
-    const updatedRules = [...rules]
+    const updatedRules = [...rules];
-    const temp = updatedRules[index]
+    const temp = updatedRules[index];
-    updatedRules[index] = updatedRules[index - 1]
+    updatedRules[index] = updatedRules[index - 1];
-    updatedRules[index - 1] = temp
+    updatedRules[index - 1] = temp;
-    setRules(updatedRules)
+    
-    setFilteredRules(updatedRules)
+    // 更新前置规则偏移量
-    setDeletedRules(prev => {
+    if (prependRules.has(index)) {
-      const newSet = new Set<number>()
+      updatedRules[index - 1] = { 
-      prev.forEach(idx => {
+        ...updatedRules[index - 1], 
-        if (idx === index) {
+        offset: Math.max(0, (updatedRules[index - 1].offset || 0) - 1) 
-          newSet.add(index - 1)
+      };
-        } else if (idx === index - 1) {
+    }
-          newSet.add(index)
+    
-        } else {
+    // 更新后置规则偏移量
-          newSet.add(idx)
+    if (appendRules.has(index)) {
-        }
+      updatedRules[index - 1] = { 
-      })
+        ...updatedRules[index - 1], 
-      return newSet
+        offset: (updatedRules[index - 1].offset || 0) + 1 
-    })
+      };
+    }
+    
+    // 首先更新规则数组
+    setRules(updatedRules);
+    setFilteredRules(updatedRules);
+    
+    // 更新删除规则索引
+    setDeletedRules(prev => updateRuleIndices(prev, index, index - 1));
+    
+    // 更新前置规则索引
+    setPrependRules(prev => updateRuleIndices(prev, index, index - 1));
+    
+    // 更新后置规则索引
+    setAppendRules(prev => updateRuleIndices(prev, index, index - 1));
   }
 
   const handleMoveRuleDown = (index: number): void => {
-    if (index >= rules.length - 1) return
+    if (index >= rules.length - 1) return;
-    const updatedRules = [...rules]
+    const updatedRules = [...rules];
-    const temp = updatedRules[index]
+    const temp = updatedRules[index];
-    updatedRules[index] = updatedRules[index + 1]
+    updatedRules[index] = updatedRules[index + 1];
-    updatedRules[index + 1] = temp
+    updatedRules[index + 1] = temp;
-    setRules(updatedRules)
+    
-    setFilteredRules(updatedRules)
+    // 更新前置规则偏移量
-    setDeletedRules(prev => {
+    if (prependRules.has(index)) {
-      const newSet = new Set<number>()
+      updatedRules[index + 1] = { 
-      prev.forEach(idx => {
+        ...updatedRules[index + 1], 
-        if (idx === index) {
+        offset: (updatedRules[index + 1].offset || 0) + 1 
-          newSet.add(index + 1)
+      };
-        } else if (idx === index + 1) {
+    }
-          newSet.add(index)
+    
-        } else {
+    // 更新后置规则偏移量
-          newSet.add(idx)
+    if (appendRules.has(index)) {
-        }
+      updatedRules[index + 1] = { 
-      })
+        ...updatedRules[index + 1], 
-      return newSet
+        offset: Math.max(0, (updatedRules[index + 1].offset || 0) - 1) 
-    })
+      };
+    }
+    
+    // 首先更新规则数组
+    setRules(updatedRules);
+    setFilteredRules(updatedRules);
+    
+    // 更新删除规则索引
+    setDeletedRules(prev => updateRuleIndices(prev, index, index + 1));
+    
+    // 更新前置规则索引
+    setPrependRules(prev => updateRuleIndices(prev, index, index + 1));
+    
+    // 更新后置规则索引
+    setAppendRules(prev => updateRuleIndices(prev, index, index + 1));
   }
 
   const validateRulePayload = (ruleType: string, payload: string): boolean => {
@@ -550,6 +700,174 @@ const EditRulesModal: React.FC<Props> = (props) => {
     const rule = ruleDefinitionsMap.get(ruleType);
     return rule?.validator;
   };
+  
+  // 解析规则字符串
+  const parseRuleString = (ruleStr: string): RuleItem => {
+    const parts = ruleStr.split(',');
+    const firstPartIsNumber = !isNaN(Number(parts[0])) && parts[0].trim() !== '' && parts.length >= 3;
+    
+    let offset = 0;
+    let ruleParts = parts;
+    
+    if (firstPartIsNumber) {
+      offset = parseInt(parts[0]);
+      ruleParts = parts.slice(1);
+    }
+    
+    if (ruleParts[0] === 'MATCH') {
+      return {
+        type: 'MATCH',
+        payload: '',
+        proxy: ruleParts[1],
+        offset: offset > 0 ? offset : undefined
+      };
+    } else {
+      const additionalParams = ruleParts.slice(3).filter(param => param.trim() !== '') || [];
+      return {
+        type: ruleParts[0],
+        payload: ruleParts[1],
+        proxy: ruleParts[2],
+        additionalParams,
+        offset: offset > 0 ? offset : undefined
+      };
+    }
+  };
+  
+  // 规则转字符串
+  const convertRuleToString = (rule: RuleItem): string => {
+    const parts = [rule.type];
+    if (rule.payload) parts.push(rule.payload);
+    if (rule.proxy) parts.push(rule.proxy);
+    if (rule.additionalParams && rule.additionalParams.length > 0) {
+      parts.push(...rule.additionalParams);
+    }
+    
+    // 添加偏移量
+    if (rule.offset !== undefined && rule.offset > 0) {
+      parts.unshift(rule.offset.toString());
+    }
+    
+    return parts.join(',');
+  };
+  
+  // 处理前置规则位置
+  const processRulesWithPositions = (rules: RuleItem[], allRules: RuleItem[], positionCalculator: (rule: RuleItem, currentRules: RuleItem[]) => number): { updatedRules: RuleItem[], ruleIndices: Set<number> } => {
+    const updatedRules = [...allRules];
+    const ruleIndices = new Set<number>();
+    
+    // 按顺序处理规则
+    rules.forEach((rule) => {
+      const targetPosition = positionCalculator(rule, updatedRules);
+      const actualPosition = Math.min(targetPosition, updatedRules.length);
+      updatedRules.splice(actualPosition, 0, rule);
+      
+      // 更新索引
+      const newRuleIndices = new Set<number>();
+      ruleIndices.forEach(idx => {
+        if (idx >= actualPosition) {
+          newRuleIndices.add(idx + 1);
+        } else {
+          newRuleIndices.add(idx);
+        }
+      });
+      // 添加当前规则索引
+      newRuleIndices.add(actualPosition);
+      
+      // 更新索引集合
+      ruleIndices.clear();
+      newRuleIndices.forEach(idx => ruleIndices.add(idx));
+    });
+    
+    return { updatedRules, ruleIndices };
+  };
+  
+  // 处理后置规则位置
+  const processAppendRulesWithPositions = (rules: RuleItem[], allRules: RuleItem[], positionCalculator: (rule: RuleItem, currentRules: RuleItem[]) => number): { updatedRules: RuleItem[], ruleIndices: Set<number> } => {
+    const updatedRules = [...allRules];
+    const ruleIndices = new Set<number>();
+    
+    // 按顺序处理规则
+    rules.forEach((rule) => {
+      const targetPosition = positionCalculator(rule, updatedRules);
+      const actualPosition = Math.min(targetPosition, updatedRules.length);
+      updatedRules.splice(actualPosition, 0, rule);
+      
+      // 更新索引
+      const newRuleIndices = new Set<number>();
+      ruleIndices.forEach(idx => {
+        if (idx >= actualPosition) {
+          newRuleIndices.add(idx + 1);
+        } else {
+          newRuleIndices.add(idx);
+        }
+      });
+      // 添加当前规则索引
+      newRuleIndices.add(actualPosition);
+      
+      // 更新索引集合
+      ruleIndices.clear();
+      newRuleIndices.forEach(idx => ruleIndices.add(idx));
+    });
+    
+    return { updatedRules, ruleIndices };
+  };
+  
+  // 更新规则索引
+  const updateRuleIndices = (prev: Set<number>, index1: number, index2: number): Set<number> => {
+    const newSet = new Set<number>();
+    prev.forEach(idx => {
+      if (idx === index1) {
+        newSet.add(index2);
+      } else if (idx === index2) {
+        newSet.add(index1);
+      } else {
+        newSet.add(idx);
+      }
+    });
+    return newSet;
+  };
+  
+  // 计算插入位置的索引
+  const getUpdatedIndexForInsertion = (index: number, insertPosition: number): number => {
+    if (index >= insertPosition) {
+      return index + 1;
+    } else {
+      return index;
+    }
+  };
+  
+  // 插入规则后更新所有索引
+  const updateAllRuleIndicesAfterInsertion = (prependRules: Set<number>, appendRules: Set<number>, deletedRules: Set<number>, insertPosition: number, isNewPrependRule: boolean = false, isNewAppendRule: boolean = false): { newPrependRules: Set<number>, newAppendRules: Set<number>, newDeletedRules: Set<number> } => {
+    const newPrependRules = new Set<number>();
+    const newAppendRules = new Set<number>();
+    const newDeletedRules = new Set<number>();
+    
+    // 更新前置规则索引
+    prependRules.forEach(idx => {
+      newPrependRules.add(getUpdatedIndexForInsertion(idx, insertPosition));
+    });
+    
+    // 更新后置规则索引
+    appendRules.forEach(idx => {
+      newAppendRules.add(getUpdatedIndexForInsertion(idx, insertPosition));
+    });
+    
+    // 更新删除规则索引
+    deletedRules.forEach(idx => {
+      newDeletedRules.add(getUpdatedIndexForInsertion(idx, insertPosition));
+    });
+    
+    // 标记新规则
+    if (isNewPrependRule) {
+      newPrependRules.add(insertPosition);
+    }
+    
+    if (isNewAppendRule) {
+      newAppendRules.add(insertPosition);
+    }
+    
+    return { newPrependRules, newAppendRules, newDeletedRules };
+  };
 
   return (
     <Modal
@@ -689,10 +1007,19 @@ const EditRulesModal: React.FC<Props> = (props) => {
                         : t('profiles.editRules.noRules')}
                   </div>
                 ) : (
-                  filteredRules.map((rule) => {
+                  filteredRules.map((rule, index) => {
                     const originalIndex = rules.indexOf(rule);
+                    let bgColorClass = 'bg-content2';
+                    let textStyleClass = '';
+                    if (deletedRules.has(originalIndex)) {
+                      bgColorClass = 'bg-danger-50 opacity-70';
+                      textStyleClass = 'line-through text-foreground-500';
+                    } else if (prependRules.has(originalIndex) || appendRules.has(originalIndex)) {
+                      bgColorClass = 'bg-success-50';
+                    }
+                    
                     return (
-                      <div key={originalIndex} className={`flex items-center gap-2 p-2 rounded-lg ${deletedRules.has(originalIndex) ? 'bg-danger-50 opacity-70' : 'bg-content2'}`}>
+                      <div key={`${originalIndex}-${index}`} className={`flex items-center gap-2 p-2 rounded-lg ${bgColorClass}`}>
                         <div className="flex flex-col">
                           <div className="flex items-center gap-1">
                             <Chip size="sm" variant="flat">
@@ -709,40 +1036,40 @@ const EditRulesModal: React.FC<Props> = (props) => {
                           </div>
                         </div>
                         <div className="flex-1 min-w-0">
-                          <div className="font-medium truncate">
+                          <div className={`font-medium truncate ${textStyleClass}`}>
                             {rule.type === 'MATCH' ? rule.proxy : rule.payload}
                           </div>
                           {rule.proxy && rule.type !== 'MATCH' && (
-                            <div className="text-sm text-foreground-500 truncate">{rule.proxy}</div>
+                            <div className={`text-sm text-foreground-500 truncate ${textStyleClass}`}>{rule.proxy}</div>
                           )}
                         </div>
                         <div className="flex gap-1">
                           <Button 
                             size="sm" 
                             variant="light"
-                            onPress={() => handleMoveRuleUp(originalIndex)}
+                            onPress={() => originalIndex !== -1 && handleMoveRuleUp(originalIndex)}
                             isIconOnly
-                            isDisabled={originalIndex === 0 || deletedRules.has(originalIndex)}
+                            isDisabled={originalIndex === -1 || originalIndex === 0 || deletedRules.has(originalIndex)}
                           >
                             <IoMdArrowUp className="text-lg" />
                           </Button>
                           <Button 
                             size="sm" 
                             variant="light"
-                            onPress={() => handleMoveRuleDown(originalIndex)}
+                            onPress={() => originalIndex !== -1 && handleMoveRuleDown(originalIndex)}
                             isIconOnly
-                            isDisabled={originalIndex === rules.length - 1 || deletedRules.has(originalIndex)}
+                            isDisabled={originalIndex === -1 || originalIndex === rules.length - 1 || deletedRules.has(originalIndex)}
                           >
                             <IoMdArrowDown className="text-lg" />
                           </Button>
                           <Button 
                             size="sm" 
-                            color={deletedRules.has(originalIndex) ? "success" : "danger"}
+                            color={originalIndex !== -1 && deletedRules.has(originalIndex) ? "success" : "danger"}
                             variant="light"
-                            onPress={() => handleRemoveRule(originalIndex)}
+                            onPress={() => originalIndex !== -1 && handleRemoveRule(originalIndex)}
                             isIconOnly
                           >
-                            {deletedRules.has(originalIndex) ? <IoMdUndo className="text-lg" /> : <IoMdTrash className="text-lg" />}
+                            {originalIndex !== -1 && deletedRules.has(originalIndex) ? <IoMdUndo className="text-lg" /> : <IoMdTrash className="text-lg" />}
                           </Button>
                         </div>
                       </div>

src/renderer/src/utils/ipc.ts

@@ -549,6 +549,14 @@ export async function copyEnv(type: 'bash' | 'cmd' | 'powershell'): Promise<void
   return ipcErrorWrapper(await window.electron.ipcRenderer.invoke('copyEnv', type))
 }
 
+export async function getRuleStr(id: string): Promise<string> {
+  return ipcErrorWrapper(await window.electron.ipcRenderer.invoke('getRuleStr', id))
+}
+
+export async function setRuleStr(id: string, str: string): Promise<void> {
+  return ipcErrorWrapper(await window.electron.ipcRenderer.invoke('setRuleStr', id, str))
+}
+
 async function alert<T>(msg: T): Promise<void> {
   const msgStr = typeof msg === 'string' ? msg : JSON.stringify(msg)
   return await window.electron.ipcRenderer.invoke('alert', msgStr)