feat: 增加主密码功能

app/package.json

@@ -1,6 +1,6 @@
 {
   "name": "frost-mqtt-client",
-  "version": "1.0.0",
+  "version": "1.0.1",
   "description": "一个使用 AI 开发的多功能 MQTT 桌面客户端，基于 Electron + Vue 3 + Naive UI 构建。",
   "main": "./out/main/index.js",
   "author": "Frost-ZX",

app/src/main/ipc-handlers.js

@@ -77,6 +77,17 @@ export function registerIpcHandlers() {
     return mqttManager.importServers(serverList);
   });
 
+  // ==================== 快速发送 ====================
+
+  ipcMain.handle('mqtt:get-quick-send-list', () => {
+    return mqttManager.getQuickSendList();
+  });
+
+  ipcMain.handle('mqtt:save-quick-send-list', (_, list) => {
+    mqttManager.saveQuickSendList(list);
+    return true;
+  });
+
   // ==================== 连接管理 ====================
 
   ipcMain.handle('mqtt:connect', (_, id) => {
@@ -140,4 +151,26 @@ export function registerIpcHandlers() {
     return true;
   });
 
+  // ==================== 安全管理 ====================
+
+  ipcMain.handle('mqtt:get-security-status', () => {
+    return mqttManager.getSecurityStatus();
+  });
+
+  ipcMain.handle('mqtt:setup-master-password', (_, password) => {
+    return mqttManager.setupMasterPassword(password);
+  });
+
+  ipcMain.handle('mqtt:unlock', (_, password) => {
+    return mqttManager.unlock(password);
+  });
+
+  ipcMain.handle('mqtt:lock', () => {
+    return mqttManager.lock();
+  });
+
+  ipcMain.handle('mqtt:remove-master-password', (_, password) => {
+    return mqttManager.removeMasterPassword(password);
+  });
+
 }

app/src/main/mqtt-manager.js

@@ -1,6 +1,8 @@
+import { randomBytes } from 'crypto';
 import { app } from 'electron';
 import { readFileSync, writeFileSync, existsSync, mkdirSync } from 'fs';
 import { join } from 'path';
+import { createPasswordVerifier, decryptSecret, deriveKey, encryptSecret, verifyPassword } from './security.js';
 
 import mqtt from 'mqtt';
 
@@ -35,6 +37,10 @@ class MqttManager {
     this.listeners = new Set(); // IPC callback functions
     this.msgIdCounter = 0; // 用于生成唯一消息 id
     this.dataPath = join(app.getPath('userData'), 'frost-mqtt-data.json');
+    this.quickSendList = [];
+    this.security = null;
+    this.masterKey = null;
+    this.locked = false;
     this.loadData();
   }
 
@@ -76,16 +82,30 @@ class MqttManager {
         let raw = readFileSync(this.dataPath, 'utf-8');
         let data = JSON.parse(raw);
 
+        this.security = data.security || null;
+        this.locked = Boolean(this.security?.enabled);
+
         if (data.servers) {
           data.servers.forEach((s) => {
+
+            let encryptedPassword = s.passwordEncrypted || '';
+
             s.status = 'disconnected';
+            s.password = this.locked ? '' : (s.password || '');
+
+            if (encryptedPassword) {
+              s.passwordEncrypted = encryptedPassword;
+            }
+
             s.topics = (s.topics || []).map((t) => ({
               ...t,
               id: t.id || 'topic_' + Date.now() + '_' + Math.random().toString(36).slice(2, 6),
               comment: t.comment ?? '',
               subscribed: false,
             }));
+
             this.servers.set(s.id, s);
+
           });
         }
 
@@ -101,6 +121,12 @@ class MqttManager {
           });
         }
 
+        if (Array.isArray(data.quickSendList)) {
+          this.quickSendList = data.quickSendList.filter((item) => {
+            return item && typeof item.id === 'string' && typeof item.topic === 'string';
+          });
+        }
+
       } else {
         this.initDefaultServers();
       }
@@ -117,13 +143,19 @@ class MqttManager {
     try {
 
       let data = {
+        security: this.security,
         servers: Array.from(this.servers.values()).map((s) => ({
           ...s,
+          password: this.security?.enabled ? undefined : (s.password || ''),
+          passwordEncrypted: this.security?.enabled && s.password
+            ? encryptSecret(s.password, this.masterKey)
+            : (this.security?.enabled ? s.passwordEncrypted || '' : undefined),
           status: 'disconnected',
           topics: s.topics.map((t) => ({ ...t, subscribed: false })),
         })),
         messages: Object.fromEntries(this.messages),
         publishHistory: Object.fromEntries(this.publishHistory),
+        quickSendList: this.quickSendList,
       };
 
       writeFileSync(this.dataPath, JSON.stringify(data, null, 2), 'utf-8');
@@ -206,11 +238,109 @@ class MqttManager {
 
   // ==================== 服务器管理 ====================
 
+  getSecurityStatus() {
+    return { enabled: Boolean(this.security?.enabled), locked: this.locked };
+  }
+
+  setupMasterPassword(password) {
+
+    this.assertPassword(password);
+
+    if (this.security?.enabled) {
+      throw new Error('主密码已设置');
+    }
+
+    let salt = randomBytes(16).toString('base64');
+
+    this.masterKey = deriveKey(password, Buffer.from(salt, 'base64'));
+    this.security = { enabled: true, salt, verifier: createPasswordVerifier(this.masterKey) };
+    this.locked = false;
+    this.saveData();
+
+    return this.getSecurityStatus();
+
+  }
+
+  unlock(password) {
+
+    if (!this.security?.enabled) {
+      return this.getSecurityStatus();
+    };
+
+    let key = deriveKey(password, Buffer.from(this.security.salt, 'base64'));
+
+    if (!verifyPassword(key, this.security.verifier)) {
+      throw new Error('主密码错误');
+    }
+
+    try {
+      this.servers.forEach((server) => {
+        server.password = server.passwordEncrypted ? decryptSecret(server.passwordEncrypted, key) : '';
+      });
+    } catch {
+      throw new Error('服务器密码解密失败，数据可能已损坏');
+    }
+
+    this.masterKey = key;
+    this.locked = false;
+
+    return this.getSecurityStatus();
+
+  }
+
+  lock() {
+
+    if (!this.security?.enabled || this.locked) {
+      return this.getSecurityStatus();
+    }
+
+    this.clients.forEach((_, id) => this.disconnect(id));
+    this.servers.forEach((server) => {
+      server.passwordEncrypted = server.password
+        ? encryptSecret(server.password, this.masterKey)
+        : server.passwordEncrypted || '';
+      server.password = '';
+    });
+    this.saveData();
+    this.masterKey = null;
+    this.locked = true;
+
+    return this.getSecurityStatus();
+
+  }
+
+  removeMasterPassword(password) {
+
+    if (!this.security?.enabled) {
+      return this.getSecurityStatus();
+    }
+
+    this.unlock(password);
+    this.security = null;
+    this.masterKey = null;
+    this.locked = false;
+    this.saveData();
+
+    return this.getSecurityStatus();
+
+  }
+
+  assertPassword(password) {
+    if (typeof password !== 'string' || password.length < 4) {
+      throw new Error('主密码至少需要 4 个字符');
+    }
+  }
+
+  assertUnlocked() {
+    if (this.locked) throw new Error('应用已锁定，请先解锁');
+  }
+
   /**
    * 获取所有服务器列表
    * @returns {MqttServer[]} 服务器配置数组
    */
   getServers() {
+    this.assertUnlocked();
     return Array.from(this.servers.values()).map((s) => ({
       ...s,
       password: s.password || '',
@@ -223,6 +353,7 @@ class MqttManager {
    * @returns {MqttServer | null} 服务器配置或 null
    */
   getServer(id) {
+    this.assertUnlocked();
     return this.servers.get(id) || null;
   }
 
@@ -285,6 +416,8 @@ class MqttManager {
    */
   addServer(config) {
 
+    this.assertUnlocked();
+
     let id = 'srv_' + Date.now() + '_' + Math.random().toString(36).slice(2, 6);
     let server = {
       id,
@@ -310,6 +443,8 @@ class MqttManager {
    */
   updateServer(id, config) {
 
+    this.assertUnlocked();
+
     let server = this.servers.get(id);
 
     if (!server) {
@@ -329,6 +464,7 @@ class MqttManager {
    * @param {string} id - 服务器 id
    */
   deleteServer(id) {
+    this.assertUnlocked();
     // 先断开连接
     this.disconnect(id);
     this.servers.delete(id);
@@ -342,7 +478,11 @@ class MqttManager {
    * @returns {ServerConfig[]} 服务器配置数组
    */
   exportServers() {
+
+    this.assertUnlocked();
+
     let schemaKeys = Object.keys(this.getServerConfigSchema());
+
     return Array.from(this.servers.values()).map((s) => {
       let exported = {};
       for (let key of schemaKeys) {
@@ -351,6 +491,7 @@ class MqttManager {
       exported.topics = (s.topics || []).map((t) => this.buildTopicExport(t));
       return exported;
     });
+
   }
 
   /**
@@ -373,6 +514,9 @@ class MqttManager {
    * @returns {MqttServer[]} 导入后的服务器列表
    */
   importServers(serverList) {
+
+    this.assertUnlocked();
+
     if (!Array.isArray(serverList)) {
       throw new Error('导入格式错误：必须是服务器配置数组');
     }
@@ -388,6 +532,7 @@ class MqttManager {
     this.publishHistory.clear();
 
     serverList.forEach((config) => {
+
       if (!config.name || !config.host) {
         return;
       }
@@ -403,10 +548,44 @@ class MqttManager {
       this.servers.set(id, server);
       this.messages.set(id, []);
       this.publishHistory.set(id, []);
+
     });
 
     this.saveData();
+
     return this.getServers();
+
+  }
+
+  // ==================== 快速发送 ====================
+
+  /**
+   * 获取快速发送列表
+   * @returns {QuickSendItem[]} 快速发送项数组
+   */
+  getQuickSendList() {
+    this.assertUnlocked();
+    return this.quickSendList;
+  }
+
+  /**
+   * 保存快速发送列表
+   * @param {QuickSendItem[]} list - 快速发送项数组
+   */
+  saveQuickSendList(list) {
+
+    this.assertUnlocked();
+
+    if (!Array.isArray(list)) {
+      return;
+    }
+
+    this.quickSendList = list.filter((item) => {
+      return item && typeof item.id === 'string' && typeof item.topic === 'string';
+    });
+
+    this.saveData();
+
   }
 
   // ==================== 连接管理 ====================
@@ -418,6 +597,8 @@ class MqttManager {
    */
   connect(id) {
 
+    this.assertUnlocked();
+
     let server = this.servers.get(id);
 
     if (!server) {
@@ -519,6 +700,8 @@ class MqttManager {
    */
   disconnect(id) {
 
+    this.assertUnlocked();
+
     let client = this.clients.get(id);
 
     if (client) {
@@ -582,10 +765,15 @@ class MqttManager {
    * @returns {MqttTopic | null} 添加后的主题对象或 null
    */
   addTopic(serverId, topic, qos = 1, comment = '') {
+
+    this.assertUnlocked();
+
     let server = this.servers.get(serverId);
+
     if (!server) {
       return null;
     }
+
     if (server.topics.find((t) => t.topic === topic)) {
       return null;
     }
@@ -614,6 +802,8 @@ class MqttManager {
    */
   removeTopic(serverId, topic) {
 
+    this.assertUnlocked();
+
     let server = this.servers.get(serverId);
 
     if (!server) {
@@ -639,6 +829,8 @@ class MqttManager {
    */
   subscribe(serverId, topic) {
 
+    this.assertUnlocked();
+
     let server = this.servers.get(serverId);
 
     if (!server) {
@@ -663,6 +855,8 @@ class MqttManager {
    */
   unsubscribe(serverId, topic) {
 
+    this.assertUnlocked();
+
     let client = this.clients.get(serverId);
     let server = this.servers.get(serverId);
 
@@ -695,6 +889,8 @@ class MqttManager {
    */
   updateTopic(serverId, topicId, newTopic, newQos, comment = '') {
 
+    this.assertUnlocked();
+
     let server = this.servers.get(serverId);
 
     if (!server) {
@@ -753,6 +949,8 @@ class MqttManager {
    */
   subscribeAll(serverId) {
 
+    this.assertUnlocked();
+
     let client = this.clients.get(serverId);
     let server = this.servers.get(serverId);
 
@@ -803,6 +1001,8 @@ class MqttManager {
    */
   publish(serverId, topic, payload, opts = {}) {
 
+    this.assertUnlocked();
+
     let client = this.clients.get(serverId);
     let server = this.servers.get(serverId);
 
@@ -882,6 +1082,7 @@ class MqttManager {
    * @returns {MqttMessage[]} 消息数组
    */
   getMessages(serverId) {
+    this.assertUnlocked();
     return this.messages.get(serverId) || [];
   }
 
@@ -891,6 +1092,7 @@ class MqttManager {
    * @returns {PublishRecord[]} 发布历史数组
    */
   getPublishHistory(serverId) {
+    this.assertUnlocked();
     return this.publishHistory.get(serverId) || [];
   }
 
@@ -899,6 +1101,7 @@ class MqttManager {
    * @param {string} serverId - 服务器 id
    */
   clearMessages(serverId) {
+    this.assertUnlocked();
     this.messages.set(serverId, []);
     this.saveData();
   }
@@ -908,6 +1111,7 @@ class MqttManager {
    * @param {string} serverId - 服务器 id
    */
   clearPublishHistory(serverId) {
+    this.assertUnlocked();
     this.publishHistory.set(serverId, []);
     this.saveData();
   }

app/src/main/security.js

@@ -0,0 +1,36 @@
+import { createCipheriv, createDecipheriv, createHash, randomBytes, scryptSync, timingSafeEqual } from 'crypto';
+
+const KEY_LENGTH = 32;
+const VERIFIER = 'frost-mqtt-master-password-v1';
+
+export function deriveKey(password, salt) {
+  return scryptSync(password, salt, KEY_LENGTH, { N: 16384, r: 8, p: 1 });
+}
+
+export function createPasswordVerifier(key) {
+  return createHash('sha256').update(key).update(VERIFIER).digest('hex');
+}
+
+export function verifyPassword(key, verifier) {
+  let expected = Buffer.from(createPasswordVerifier(key), 'hex');
+  let actual = Buffer.from(verifier || '', 'hex');
+  return actual.length === expected.length && timingSafeEqual(actual, expected);
+}
+
+export function encryptSecret(secret, key) {
+  let iv = randomBytes(12);
+  let cipher = createCipheriv('aes-256-gcm', key, iv);
+  let encrypted = Buffer.concat([cipher.update(secret, 'utf8'), cipher.final()]);
+  return `v1:${iv.toString('base64')}:${cipher.getAuthTag().toString('base64')}:${encrypted.toString('base64')}`;
+}
+
+export function decryptSecret(value, key) {
+  let parts = String(value || '').split(':');
+  if (parts.length !== 4 || parts[0] !== 'v1') throw new Error('加密数据格式无效');
+  let decipher = createDecipheriv('aes-256-gcm', key, Buffer.from(parts[1], 'base64'));
+  decipher.setAuthTag(Buffer.from(parts[2], 'base64'));
+  return Buffer.concat([
+    decipher.update(Buffer.from(parts[3], 'base64')),
+    decipher.final(),
+  ]).toString('utf8');
+}

app/src/preload/index.js

@@ -8,6 +8,11 @@ import { electronAPI } from '@electron-toolkit/preload';
 const api = {
 
   // 服务器管理
+  getSecurityStatus: () => ipcRenderer.invoke('mqtt:get-security-status'),
+  setupMasterPassword: (password) => ipcRenderer.invoke('mqtt:setup-master-password', password),
+  unlock: (password) => ipcRenderer.invoke('mqtt:unlock', password),
+  lock: () => ipcRenderer.invoke('mqtt:lock'),
+  removeMasterPassword: (password) => ipcRenderer.invoke('mqtt:remove-master-password', password),
   getServers: () => ipcRenderer.invoke('mqtt:get-servers'),
   addServer: (config) => ipcRenderer.invoke('mqtt:add-server', config),
   updateServer: (id, config) => ipcRenderer.invoke('mqtt:update-server', id, config),
@@ -15,6 +20,10 @@ const api = {
   exportServers: () => ipcRenderer.invoke('mqtt:export-servers'),
   importServers: (serverList) => ipcRenderer.invoke('mqtt:import-servers', serverList),
 
+  // 快速发送
+  getQuickSendList: () => ipcRenderer.invoke('mqtt:get-quick-send-list'),
+  saveQuickSendList: (list) => ipcRenderer.invoke('mqtt:save-quick-send-list', list),
+
   // 连接管理
   connect: (id) => ipcRenderer.invoke('mqtt:connect', id),
   disconnect: (id) => ipcRenderer.invoke('mqtt:disconnect', id),

app/src/renderer/src/App.vue

@@ -1,10 +1,11 @@
 <script setup>
 import { ref, onMounted } from 'vue';
-import { NLayout, NMessageProvider, NDialogProvider, NConfigProvider, NTabs, NTabPane, zhCN, dateZhCN } from 'naive-ui';
+import { NLayout, NMessageProvider, NDialogProvider, NConfigProvider, NTabs, NTabPane, NCard, NInput, NButton, NSpace, zhCN, dateZhCN } from 'naive-ui';
 import { useMqttStore } from './stores/mqtt.js';
 
 import Sidebar from './components/Sidebar.vue';
 import ServerModal from './components/ServerModal.vue';
+import SecurityModal from './components/SecurityModal.vue';
 import Dashboard from './views/Dashboard.vue';
 import Subscribe from './views/Subscribe.vue';
 import Publish from './views/Publish.vue';
@@ -40,13 +41,19 @@ const themeOverrides = {
   },
 };
 
-// 当前激活的标签页
+/** 当前激活的标签页 */
 const activeTab = ref('dashboard');
-// 是否显示服务器编辑弹窗
+
+/** 是否显示服务器编辑弹窗 */
 const showServerModal = ref(false);
-// 当前编辑的服务器数据，null 表示新增
+
+/** 当前编辑的服务器数据，null 表示新增 */
 const editServerData = ref(null);
 
+const showSecurityModal = ref(false);
+const unlockPassword = ref('');
+const unlockError = ref('');
+
 // 组件挂载时初始化 Store
 onMounted(async () => {
   await store.init();
@@ -76,6 +83,16 @@ function handleServerSaved() {
   // 刷新数据
 }
 
+async function handleUnlock() {
+  try {
+    await store.unlock(unlockPassword.value);
+    unlockPassword.value = '';
+    unlockError.value = '';
+  } catch (e) {
+    unlockError.value = e.message || '解锁失败';
+  }
+}
+
 /**
  * 切换标签页
  * @param {string} tab - 标签页名称
@@ -103,10 +120,15 @@ function handleSwitchTab(tab) {
           <Sidebar
             @add-server="handleAddServer"
             @edit-server="handleEditServer"
+            @lock="store.lock"
+            @security="showSecurityModal = true"
           />
 
           <!-- 主内容区 -->
-          <n-layout content-class="main-layout-content">
+          <n-layout
+            v-if="!store.security.value.locked"
+            content-class="main-layout-content"
+          >
             <n-tabs
               v-model:value="activeTab"
               type="line"
@@ -165,8 +187,41 @@ function handleSwitchTab(tab) {
             :edit-server="editServerData"
             @saved="handleServerSaved"
           />
+          <SecurityModal v-model:show="showSecurityModal" />
 
         </n-layout>
+        <div
+          v-if="store.security.value.locked"
+          class="lock-screen"
+        >
+          <n-card
+            title="应用已锁定"
+            class="lock-card"
+          >
+            <p>请输入主密码以继续使用 Frost MQTT Client</p>
+            <n-input
+              v-model:value="unlockPassword"
+              type="password"
+              show-password-on="click"
+              autofocus
+              @keyup.enter="handleUnlock"
+            />
+            <div
+              v-if="unlockError"
+              class="lock-error"
+            >{{ unlockError }}</div>
+            <n-space
+              justify="end"
+              style="margin-top: 16px"
+            >
+              <n-button
+                type="primary"
+                :disabled="!unlockPassword"
+                @click="handleUnlock"
+              >解锁</n-button>
+            </n-space>
+          </n-card>
+        </div>
       </n-dialog-provider>
     </n-message-provider>
   </n-config-provider>
@@ -215,6 +270,22 @@ html, body, #app {
   overflow: hidden;
 }
 
+.lock-screen {
+  position: absolute;
+  inset: 0;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  background: color-mix(in srgb, var(--n-color) 88%, transparent);
+  backdrop-filter: blur(2px);
+  z-index: 10;
+}
+
+.lock-card {
+  width: 360px;
+  max-width: 90vw;
+}
+
 .tab-content {
   box-sizing: border-box;
   padding: 0 0 16px 0;

app/src/renderer/src/components/SecurityModal.vue

@@ -0,0 +1,96 @@
+<script setup>
+import { ref } from 'vue';
+import { NModal, NCard, NForm, NFormItem, NInput, NButton, NSpace, useMessage } from 'naive-ui';
+import { useMqttStore } from '../stores/mqtt.js';
+
+defineProps({
+  show: Boolean,
+});
+
+const emit = defineEmits(['update:show']);
+const store = useMqttStore();
+const msg = useMessage();
+const password = ref('');
+const confirmPassword = ref('');
+
+async function save() {
+
+  if (password.value.length < 4 || password.value !== confirmPassword.value) {
+    msg.error(password.value.length < 4 ? '主密码至少需要 4 个字符' : '两次输入的主密码不一致');
+    return;
+  }
+
+  try {
+    await store.setupMasterPassword(password.value);
+    password.value = '';
+    confirmPassword.value = '';
+    emit('update:show', false);
+    msg.success('主密码已设置，服务器密码已加密保存');
+  } catch (e) {
+    msg.error(e.message || '设置失败');
+  }
+
+}
+
+async function remove() {
+  try {
+    await store.removeMasterPassword(password.value);
+    password.value = '';
+    confirmPassword.value = '';
+    emit('update:show', false);
+    msg.success('主密码已移除');
+  } catch (e) {
+    msg.error(e.message || '移除失败');
+  }
+}
+</script>
+
+<template>
+  <n-modal
+    :show="show"
+    :mask-closable="false"
+    @update:show="$emit('update:show', $event)"
+  >
+    <n-card
+      style="width: 420px; max-width: 90vw"
+      :title="store.security.value.enabled ? '移除主密码' : '设置主密码'"
+    >
+      <n-form label-placement="top">
+        <n-form-item label="主密码">
+          <n-input
+            v-model:value="password"
+            type="password"
+            show-password-on="click"
+            autofocus
+          />
+        </n-form-item>
+        <n-form-item
+          v-if="!store.security.value.enabled"
+          label="确认主密码"
+        >
+          <n-input
+            v-model:value="confirmPassword"
+            type="password"
+            show-password-on="click"
+            @keyup.enter="save"
+          />
+        </n-form-item>
+      </n-form>
+      <template #footer>
+        <n-space justify="end">
+          <n-button @click="$emit('update:show', false)">取消</n-button>
+          <n-button
+            v-if="store.security.value.enabled"
+            type="error"
+            @click="remove"
+          >移除并解密保存</n-button>
+          <n-button
+            v-else
+            type="primary"
+            @click="save"
+          >设置</n-button>
+        </n-space>
+      </template>
+    </n-card>
+  </n-modal>
+</template>

app/src/renderer/src/components/Sidebar.vue

@@ -4,7 +4,7 @@ import { NLayoutSider, NButton, NTag, useMessage, useDialog } from 'naive-ui';
 import { useMqttStore } from '../stores/mqtt.js';
 
 // 组件事件定义
-const emit = defineEmits(['add-server', 'edit-server']);
+const emit = defineEmits(['add-server', 'edit-server', 'lock', 'security']);
 
 // 全局状态与消息/对话框 API
 const store = useMqttStore();
@@ -203,6 +203,22 @@ async function handleImportFile(event) {
             @click="handleExport"
           >导出配置</n-button>
         </div>
+        <div
+          class="sidebar-import-export"
+          :class="{ 'sidebar-single-action': !store.security.value.enabled }"
+        >
+          <n-button
+            v-if="store.security.value.enabled"
+            size="small"
+            block
+            @click="emit('lock')"
+          >锁定应用</n-button>
+          <n-button
+            size="small"
+            block
+            @click="emit('security')"
+          >{{ store.security.value.enabled ? '主密码设置' : '设置主密码' }}</n-button>
+        </div>
         <input
           ref="fileInput"
           type="file"
@@ -389,4 +405,8 @@ async function handleImportFile(event) {
   gap: 8px;
   margin-top: 8px;
 }
+
+.sidebar-single-action {
+  grid-template-columns: 1fr;
+}
 </style>

app/src/renderer/src/stores/mqtt.js

@@ -103,6 +103,8 @@ const publishHistory = ref([]);
  */
 const loading = ref(false);
 
+const security = ref({ enabled: false, locked: false });
+
 /**
  * IPC 监听器清理函数集合
  * @type {Array<() => void>}
@@ -264,6 +266,12 @@ export function useMqttStore() {
 
     try {
 
+      security.value = await window.api.getSecurityStatus();
+
+      if (security.value.locked) {
+        return;
+      };
+
       let data = await window.api.getServers();
 
       servers.value = data;
@@ -279,6 +287,32 @@ export function useMqttStore() {
 
   }
 
+  async function unlock(password) {
+    await window.api.unlock(password);
+    security.value = await window.api.getSecurityStatus();
+    let data = await window.api.getServers();
+    servers.value = data;
+    sortServers();
+    servers.value.forEach((srv) => sortTopics(srv));
+    setupListeners();
+  }
+
+  async function setupMasterPassword(password) {
+    security.value = await window.api.setupMasterPassword(password);
+  }
+
+  async function lock() {
+    security.value = await window.api.lock();
+    servers.value = [];
+    activeServerId.value = null;
+    messages.value = [];
+    publishHistory.value = [];
+  }
+
+  async function removeMasterPassword(password) {
+    security.value = await window.api.removeMasterPassword(password);
+  }
+
   // ==================== 服务器管理 ====================
 
   /**
@@ -558,6 +592,7 @@ export function useMqttStore() {
     messages,
     publishHistory,
     loading,
+    security,
     // 计算属性
     connectedServers,
     totalTopics,
@@ -565,6 +600,10 @@ export function useMqttStore() {
     totalMessages,
     // 方法
     init,
+    unlock,
+    setupMasterPassword,
+    lock,
+    removeMasterPassword,
     setActiveServer,
     addServer,
     updateServer,

app/src/renderer/src/views/Messages.vue

@@ -1,14 +1,14 @@
 <script setup>
 import { ref, computed } from 'vue';
 import { useMqttStore } from '../stores/mqtt.js';
-import { NCard, NSpace, NInput, NButton, NEmpty, useMessage } from 'naive-ui';
+import { NCard, NSelect, NButton, NEmpty, useMessage } from 'naive-ui';
 
 // 全局状态与消息 API
 const store = useMqttStore();
 const message = useMessage();
 
-// 主题过滤关键字
-const filter = ref('');
+// 已选中的过滤主题列表
+const filter = ref([]);
 
 /**
  * 复制主题到剪贴板
@@ -24,22 +24,65 @@ async function copyTopic(topic) {
 }
 
 /**
- * 根据过滤关键字筛选后的消息列表
+ * 可过滤的主题选项（来自已配置主题和已接收消息）
+ * @type {import('vue').ComputedRef<Array<{label: string, value: string}>>}
+ */
+const topicOptions = computed(() => {
+
+  let server = store.activeServer.value;
+  let serverTopics = server?.topics?.map((t) => t.topic) || [];
+  let messageTopics = store.messages.value.map((m) => m.topic);
+  let all = [...new Set([...serverTopics, ...messageTopics])];
+
+  all.sort((a, b) => a.localeCompare(b));
+
+  return all.map((topic) => ({ label: topic, value: topic }));
+
+});
+
+/**
+ * 判断消息主题是否匹配指定的过滤主题（支持 + 单层通配符与 # 多层通配符）
+ * @param {string} filterTopic - 过滤主题，可包含 + 或 #
+ * @param {string} messageTopic - 消息主题
+ * @returns {boolean} 是否匹配
+ */
+function topicMatchesFilter(filterTopic, messageTopic) {
+
+  if (filterTopic === '#') {
+    return true;
+  }
+
+  if (filterTopic.endsWith('/#')) {
+    let prefix = filterTopic.slice(0, -2);
+    return messageTopic === prefix || messageTopic.startsWith(prefix + '/');
+  }
+
+  let filterParts = filterTopic.split('/');
+  let messageParts = messageTopic.split('/');
+
+  if (filterParts.length !== messageParts.length) {
+    return false;
+  }
+
+  return filterParts.every((part, index) => part === '+' || part === messageParts[index]);
+
+}
+
+/**
+ * 根据选中主题筛选后的消息列表（支持 + / # 通配符）
  * @type {import('vue').ComputedRef<Array<Object>>}
  */
 const filteredMessages = computed(() => {
 
-  if (!filter.value.trim()) {
+  if (!filter.value || filter.value.length === 0) {
     return store.messages.value;
   }
 
-  let f = filter.value.trim().toLowerCase();
+  return store.messages.value.filter((m) =>
+    filter.value.some((f) => topicMatchesFilter(f, m.topic))
+  );
 
-  return store.messages.value.filter((m) => {
-    return  m.topic.toLowerCase().includes(f);
-  });
-
-})
+});
 
 /**
  * 清空当前活动服务器的消息列表
@@ -79,10 +122,8 @@ function formatPayload(payload) {
       }"
     >
       <template #header>
-        <n-space
-          align="center"
-          justify="space-between"
-          style="width: 100%"
+        <div
+          style="display: flex; flex-direction: column; gap: 8px; width: 100%"
         >
           <div>
             <span>消息监控</span>
@@ -90,20 +131,26 @@ function formatPayload(payload) {
               style="font-size: 12px; opacity: 0.55; margin-left: 8px"
             >实时查看接收和发送的 MQTT 消息</span>
           </div>
-          <n-space>
-            <n-input
+          <div
+            style="display: flex; align-items: center; gap: 8px; width: 100%"
+          >
+            <n-select
               v-model:value="filter"
               size="small"
               placeholder="过滤主题..."
-              style="width: 180px"
+              style="flex: 1 1 auto; max-width: 480px; min-width: 0"
+              multiple
+              filterable
               clearable
+              max-tag-count="responsive"
+              :options="topicOptions"
             />
             <n-button
               size="small"
               @click="handleClear"
             >清空消息</n-button>
-          </n-space>
-        </n-space>
+          </div>
+        </div>
       </template>
       <n-empty
         v-if="filteredMessages.length === 0"

app/src/renderer/src/views/QuickSend.vue

@@ -8,13 +8,14 @@ const store = useMqttStore();
 const msg = useMessage();
 const dialog = useDialog();
 
-// localStorage 持久化 key
-const storageKey = 'mqtt-client.quick-send-list';
+// 旧版 localStorage key，用于数据迁移
+const oldStorageKey = 'mqtt-client.quick-send-list';
 
 /**
  * @typedef {Object} QuickSendItem
  * @property {string} id
  * @property {string} topic
+ * @property {string} comment
  * @property {string} payload
  * @property {0|1|2} qos
  * @property {boolean} retain
@@ -24,6 +25,9 @@ const storageKey = 'mqtt-client.quick-send-list';
 /** @type {import('vue').Ref<QuickSendItem[]>} */
 const quickList = ref([]);
 
+// 列表是否已从本地文件加载完成
+const quickListLoaded = ref(false);
+
 // 表单弹窗显隐
 const showModal = ref(false);
 const isEdit = ref(false);
@@ -31,30 +35,38 @@ const isEdit = ref(false);
 // 表单数据
 const formId = ref('');
 const formTopic = ref('');
+const formComment = ref('');
 const formPayload = ref('');
 const formQos = ref(1);
 const formRetain = ref(false);
 
-// 从 localStorage 恢复列表
-try {
-
-  let saved = JSON.parse(localStorage.getItem(storageKey) || '[]');
-
-  if (Array.isArray(saved)) {
-    quickList.value = saved.filter((item) => {
-      return item && typeof item.id === 'string' && typeof item.topic === 'string';
-    });
+// 从旧版 localStorage 迁移数据
+function migrateFromLocalStorage() {
+  try {
+    let saved = JSON.parse(localStorage.getItem(oldStorageKey) || '[]');
+    if (Array.isArray(saved) && saved.length > 0) {
+      quickList.value = saved.filter((item) => {
+        return item && typeof item.id === 'string' && typeof item.topic === 'string';
+      });
+      window.api.saveQuickSendList(JSON.parse(JSON.stringify(quickList.value)));
+    }
+  } catch {
+    // 忽略旧数据解析错误
+  } finally {
+    localStorage.removeItem(oldStorageKey);
   }
-
-} catch {
-  localStorage.removeItem(storageKey);
 }
 
-// 列表变化时持久化
+// 列表变化时持久化到本地文件
 watch(
   quickList,
   () => {
-    localStorage.setItem(storageKey, JSON.stringify(quickList.value));
+    if (!quickListLoaded.value) {
+      return;
+    }
+    window.api.saveQuickSendList(JSON.parse(JSON.stringify(quickList.value))).catch((e) => {
+      console.error('保存快速发送列表失败:', e);
+    });
   },
   { deep: true }
 );
@@ -111,6 +123,7 @@ function handleAdd() {
   isEdit.value = false;
   formId.value = '';
   formTopic.value = '';
+  formComment.value = '';
   formPayload.value = '';
   formQos.value = 1;
   formRetain.value = false;
@@ -125,6 +138,7 @@ function handleEdit(item) {
   isEdit.value = true;
   formId.value = item.id;
   formTopic.value = item.topic;
+  formComment.value = item.comment || '';
   formPayload.value = item.payload;
   formQos.value = item.qos;
   formRetain.value = item.retain;
@@ -143,6 +157,7 @@ function handleSave() {
     return;
   }
 
+  let comment = formComment.value.trim();
   let payload = formPayload.value;
   let qos = formQos.value;
   let retain = formRetain.value;
@@ -155,6 +170,7 @@ function handleSave() {
       quickList.value[idx] = {
         ...quickList.value[idx],
         topic,
+        comment,
         payload,
         qos,
         retain,
@@ -166,6 +182,7 @@ function handleSave() {
     quickList.value.push({
       id: generateId(),
       topic,
+      comment,
       payload,
       qos,
       retain,
@@ -461,7 +478,23 @@ function updateColumnCount(width) {
   }
 }
 
-onMounted(() => {
+onMounted(async () => {
+  try {
+    let list = await window.api.getQuickSendList();
+    if (Array.isArray(list)) {
+      quickList.value = list.filter((item) => {
+        return item && typeof item.id === 'string' && typeof item.topic === 'string';
+      });
+    }
+    if (quickList.value.length === 0) {
+      migrateFromLocalStorage();
+    }
+  } catch (e) {
+    console.error('加载快速发送列表失败:', e);
+  } finally {
+    quickListLoaded.value = true;
+  }
+
   resizeObserver = new ResizeObserver((entries) => {
     for (let entry of entries) {
       updateColumnCount(entry.contentRect.width);
@@ -582,6 +615,11 @@ onUnmounted(() => {
               >删除</n-button>
             </n-space>
           </div>
+          <div
+            v-if="item.comment"
+            class="quick-comment"
+            :title="item.comment"
+          >{{ item.comment }}</div>
           <pre
             v-if="item.payload"
             class="quick-payload"
@@ -616,6 +654,12 @@ onUnmounted(() => {
             placeholder="例如: sensor/device01/temperature"
           />
         </n-form-item>
+        <n-form-item label="备注">
+          <n-input
+            v-model:value="formComment"
+            placeholder="可选，用于标识该快速消息的用途"
+          />
+        </n-form-item>
         <n-grid
           cols="2"
           x-gap="12"
@@ -692,21 +736,21 @@ onUnmounted(() => {
   min-height: 0;
   overflow-y: auto;
   display: grid;
-  grid-template-columns: 1fr;
+  grid-template-columns: minmax(0, 1fr);
   gap: 12px;
   padding-right: 4px;
   align-content: start;
 
   &.columns-1 {
-    grid-template-columns: 1fr;
+    grid-template-columns: minmax(0, 1fr);
   }
 
   &.columns-2 {
-    grid-template-columns: repeat(2, 1fr);
+    grid-template-columns: repeat(2, minmax(0, 1fr));
   }
 
   &.columns-3 {
-    grid-template-columns: repeat(3, 1fr);
+    grid-template-columns: repeat(3, minmax(0, 1fr));
   }
 }
 
@@ -801,6 +845,15 @@ onUnmounted(() => {
   font-family: monospace;
 }
 
+.quick-comment {
+  margin-top: 8px;
+  color: var(--frost-color-text-secondary);
+  font-size: 12px;
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
+
 .quick-payload {
   margin: 10px 0 0;
   padding: 8px 10px;

docs/CHANGELOG.md

@@ -0,0 +1,16 @@
+# CHANGELOG
+
+## [1.0.1] - 2026-07-21
+
+### Added
+
+- 快速发送列表持久化到本地文件 `frost-mqtt-data.json`。
+- 快速消息支持备注。
+
+### Fixed
+
+- 解决“快速发送”模块中，主题名称较长时，外层卡片缩小到一定程度后不能再随外层容器缩小而缩小的问题。
+
+## [1.0.0] - 2026-07-21
+
+- 初始版本发布。

docs/TODO.md

@@ -0,0 +1,4 @@
+# TODO
+
+- [X] 过滤主题功能支持下拉
+- [X] 订阅主题备注