添加插件管理前端

.dockerignore

@@ -24,4 +24,7 @@ data/emoticons/*
 !data/custom_public/
 data/custom_public/*
 !data/custom_public/README.txt
+!data/plugins/
+data/plugins/*
+!data/plugins/.gitkeep
 log/*

api/plugin.py

@@ -24,6 +24,8 @@ class _AdminHandlerBase(api.base.ApiHandler):
         if not cfg.enable_admin_plugins:
             raise tornado.web.HTTPError(403)
 
+        logger.info('client=%s requesting admin plugin, cls=%s', self.request.remote_ip, type(self).__name__)
+
         super().prepare()
 
     def _get_plugin(self):
@@ -60,16 +62,21 @@ class EnableHandler(_AdminHandlerBase):
         enabled = bool(self.json_args.get('enabled', False))
 
         plugin = self._get_plugin()
+        old_enabled = plugin.enabled
+        is_switch_success = True
         msg = ''
         try:
             plugin.enabled = enabled
-        except services.plugin.StartTooFrequently as e:
+        except services.plugin.SwitchTooFrequently as e:
+            is_switch_success = False
             msg = str(e)
-            plugin.enabled = False
-        except services.plugin.StartPluginError as e:
+            plugin.enabled = old_enabled
+        except services.plugin.SwitchPluginError as e:
+            is_switch_success = False
             msg = str(e)
         self.write({
             'enabled': plugin.enabled,
+            'isSwitchSuccess': is_switch_success,
             'msg': msg
         })
 

frontend/src/api/plugins.js

@@ -0,0 +1,16 @@
+import axios from 'axios'
+
+export async function getPlugins() {
+  return (await axios.get('/api/plugin/plugins')).data
+}
+
+export async function setEnabled(pluginId, enabled) {
+  return (await axios.post('/api/plugin/enable_plugin', {
+    pluginId,
+    enabled
+  })).data
+}
+
+export async function openAdminUi(pluginId) {
+  return (await axios.post('/api/plugin/open_admin_ui', { pluginId })).data
+}

frontend/src/lang/en.js

@@ -3,6 +3,7 @@ export default {
     home: 'Home',
     stylegen: 'Style Generator',
     help: 'Help',
+    plugins: 'Plugins',
     links: 'Links',
     projectAddress: 'Project Address',
     discussion: 'Discussions',
@@ -169,5 +170,25 @@ export default {
     sendGift: 'Sent {giftName}x{num}',
     membershipTitle: 'New member',
     tickerMembership: 'Member'
-  }
+  },
+  plugins: {
+    plugins: 'Plugins',
+    help: 'Help',
+    helpContent: `\
+<p>Plugins can add more functionality to blivechat, such as message logging, text to speech, song requests, etc. Plugins may
+  be developed by third-party authors, and the security and quality are the responsibility of the plugin author. You can
+  find some published plugins in <a target="_blank" href="https://github.com/xfgryujk/blivechat/discussions/categories/%E6%8F%92%E4%BB%B6"
+  >GitHub Discussions</a></p>
+<p>Plugin installation method: Put the extracted plugin directory into the "data/plugins" directory, then restart blivechat</p>
+<p>Notes: Most plugins require enabling the "Relay messages by the server" option and connecting to the room
+  in order to receive messages</p>
+<p><a target="_blank" href="https://github.com/xfgryujk/blivechat/wiki/%E6%8F%92%E4%BB%B6%E7%B3%BB%E7%BB%9F">
+  Plugin development documentation</a></p>
+`,
+    author: 'Author: ',
+    disabledByServer: 'Administration for plugins is disabled by the server',
+    admin: 'Admin',
+    connected: 'Connected',
+    unconnected: 'Unconnected',
+  },
 }

frontend/src/lang/ja.js

@@ -3,6 +3,7 @@ export default {
     home: 'トップページ',
     stylegen: 'スタイルジェネレータ',
     help: 'ヘルプ',
+    plugins: 'プラグイン',
     links: 'リンク',
     projectAddress: 'プロジェクトアドレス',
     discussion: '議論',
@@ -169,5 +170,25 @@ export default {
     sendGift: '{giftName}x{num} を贈りました',
     membershipTitle: '新規メンバー',
     tickerMembership: 'メンバー'
-  }
+  },
+  plugins: {
+    plugins: 'プラグイン',
+    help: 'ヘルプ',
+    helpContent: `\
+<p>プラグインは、メッセージの記録、テキスト読み上げ、曲リクエストなど、blivechatにさらなる機能を追加できます。
+  プラグインはサードパーティの作者によって開発される場合があり、セキュリティと品質はプラグイン作者の責任です。
+  いくつかの公開されたプラグインは<a target="_blank" href="https://github.com/xfgryujk/blivechat/discussions/categories/%E6%8F%92%E4%BB%B6"
+  >GitHub Discussions</a>で見つけることができます</p>
+<p>プラグインのインストール方法：抽出されたプラグインディレクトリを「data/plugins」ディレクトリに配置し、blivechatを再起動します</p>
+<p>注意：ほとんどのプラグインは、「サーバを介してメッセージを転送する」オプションを有効にし、メッセージを受信するために
+  ルームに接続する必要があります</p>
+<p><a target="_blank" href="https://github.com/xfgryujk/blivechat/wiki/%E6%8F%92%E4%BB%B6%E7%B3%BB%E7%BB%9F"
+  >プラグイン開発ドキュメント</a></p>
+`,
+    author: '作者：',
+    disabledByServer: 'プラグインの管理は、サーバーによって無効にされています',
+    admin: '管理',
+    connected: '接続済み',
+    unconnected: '未接続',
+  },
 }

frontend/src/lang/zh.js

@@ -3,6 +3,7 @@ export default {
     home: '首页',
     stylegen: '样式生成器',
     help: '帮助',
+    plugins: '插件',
     links: '常用链接',
     projectAddress: '项目地址',
     discussion: '反馈 / 交流',
@@ -169,5 +170,22 @@ export default {
     sendGift: '赠送 {giftName}x{num}',
     membershipTitle: '新会员',
     tickerMembership: '会员'
-  }
+  },
+  plugins: {
+    plugins: '插件',
+    help: '帮助',
+    helpContent: `\
+<p>插件可以给blivechat添加更多功能，比如消息日志、语音播报、点歌等。插件可能由第三方作者开发，其安全性和质量由插件作者负责。
+  你可以在<a target="_blank" href="https://github.com/xfgryujk/blivechat/discussions/categories/%E6%8F%92%E4%BB%B6"
+  >GitHub Discussions</a>获取一些已发布的插件</p>
+<p>插件安装方法：把解压后的插件目录放到“data/plugins”目录，然后重启blivechat</p>
+<p>注意事项：大部分插件需要开启“通过服务器转发消息”，并且连接到房间，才能接收消息</p>
+<p><a target="_blank" href="https://github.com/xfgryujk/blivechat/wiki/%E6%8F%92%E4%BB%B6%E7%B3%BB%E7%BB%9F">插件开发文档</a></p>
+`,
+    author: '作者：',
+    disabledByServer: '已被服务器禁用',
+    admin: '管理',
+    connected: '已连接',
+    unconnected: '未连接',
+  },
 }

frontend/src/layout/Sidebar.vue

@@ -16,6 +16,9 @@
       <el-menu-item :index="$router.resolve({ name: 'help' }).href">
         <i class="el-icon-question"></i>{{ $t('sidebar.help') }}
       </el-menu-item>
+      <el-menu-item :index="$router.resolve({ name: 'plugins' }).href">
+        <i class="el-icon-magic-stick"></i>{{ $t('sidebar.plugins') }}
+      </el-menu-item>
       <el-submenu index="1">
         <template slot="title">
           <i class="el-icon-link"></i>{{ $t('sidebar.links') }}

frontend/src/main.js

@@ -21,7 +21,8 @@ const router = new VueRouter({
       children: [
         { path: '', name: 'home', component: () => import('./views/Home') },
         { path: 'stylegen', name: 'stylegen', component: () => import('./views/StyleGenerator') },
-        { path: 'help', name: 'help', component: () => import('./views/Help') }
+        { path: 'help', name: 'help', component: () => import('./views/Help') },
+        { path: 'plugins', name: 'plugins', component: () => import('./views/Plugins') },
       ]
     },
     {

frontend/src/views/Plugins.vue

@@ -0,0 +1,183 @@
+<template>
+  <div>
+    <div style="display: flex; align-items: center;">
+      <h1 style="display: inline;">{{ $t('plugins.plugins') }}</h1>
+      <el-button round icon="el-icon-question" class="push-inline-end" @click="isHelpVisible = true">{{
+        $t('plugins.help')
+      }}</el-button>
+      <el-dialog :title="$t('plugins.help')" :visible.sync="isHelpVisible">
+        <div style="word-break: initial;" v-html="$t('plugins.helpContent')"></div>
+      </el-dialog>
+    </div>
+
+    <el-empty v-if="plugins.length === 0" description=""></el-empty>
+    <el-row v-else :gutter="16">
+      <el-col v-for="plugin in plugins" :key="plugin.id" :sm="24" :md="12">
+        <el-card class="card">
+          <div class="card-body">
+            <div class="title-line">
+              <h3 class="name">{{ plugin.name }}</h3>
+              <span class="version">{{ plugin.version }}</span>
+              <span class="author push-inline-end">{{ $t('plugins.author') }}{{ plugin.author }}</span>
+            </div>
+            <div class="description">{{ plugin.description }}</div>
+
+            <div class="operations">
+              <el-tooltip :content="$t('plugins.disabledByServer')" :disabled="serverConfig.enableAdminPlugins">
+                <el-button type="primary" :disabled="!serverConfig.enableAdminPlugins || !plugin.isConnected"
+                  :loading="getPluginCtx(plugin.id).isOperating" @click="adminPlugin(plugin)"
+                >{{ $t('plugins.admin') }}</el-button>
+              </el-tooltip>
+              <el-tag v-if="plugin.isConnected" type="success" class="status push-inline-end">{{ $t('plugins.connected') }}</el-tag>
+              <el-tag v-else type="danger" class="status push-inline-end">{{ $t('plugins.unconnected') }}</el-tag>
+              <el-switch :value="plugin.enabled" :disabled="!serverConfig.enableAdminPlugins || getPluginCtx(plugin.id).isOperating"
+                @change="enabled => setPluginEnabled(plugin, enabled)"
+              ></el-switch>
+            </div>
+          </div>
+        </el-card>
+      </el-col>
+    </el-row>
+  </div>
+</template>
+
+<script>
+import * as mainApi from '@/api/main'
+import * as pluginsApi from '@/api/plugins'
+
+export default {
+  name: 'Plugins',
+  data() {
+    return {
+      serverConfig: {
+        enableAdminPlugins: true
+      },
+      isHelpVisible: false,
+      plugins: [],
+      pluginCtxMap: {},
+    }
+  },
+  mounted() {
+    this.updateServerConfig()
+    this.updatePlugins()
+  },
+  methods: {
+    getPluginCtx(pluginId) {
+      let ctx = this.pluginCtxMap[pluginId]
+      if (ctx === undefined) {
+        ctx = {
+          isOperating: false,
+        }
+        this.$set(this.pluginCtxMap, pluginId, ctx)
+      }
+      return ctx
+    },
+    async updateServerConfig() {
+      try {
+        this.serverConfig = (await mainApi.getServerInfo()).config
+      } catch (e) {
+        this.$message.error(`Failed to fetch server information: ${e}`)
+        throw e
+      }
+    },
+    async updatePlugins() {
+      try {
+        this.plugins = (await pluginsApi.getPlugins()).plugins
+      } catch (e) {
+        this.$message.error(`Failed to fetch plugins: ${e}`)
+        throw e
+      }
+    },
+    async adminPlugin(plugin) {
+      let ctx = this.getPluginCtx(plugin.id)
+      ctx.isOperating = true
+      try {
+        await pluginsApi.openAdminUi(plugin.id)
+      } catch (e) {
+        this.$message.error(`Request failed: ${e}`)
+        throw e
+      } finally {
+        ctx.isOperating = false
+      }
+    },
+    async setPluginEnabled(plugin, enabled) {
+      let ctx = this.getPluginCtx(plugin.id)
+      ctx.isOperating = true
+      try {
+        let res
+        try {
+          res = await pluginsApi.setEnabled(plugin.id, enabled)
+        } catch (e) {
+          this.$message.error(`Request failed: ${e}`)
+          throw e
+        }
+        plugin.enabled = res.enabled
+        if (!res.isSwitchSuccess) {
+          this.$message.error(`Failed to switch the plugin: ${res.msg}`)
+        }
+
+        await new Promise(resolve => window.setTimeout(resolve, 3000))
+        this.updatePlugins()
+      } finally {
+        ctx.isOperating = false
+      }
+    },
+  }
+}
+</script>
+
+<style scoped>
+.push-inline-end {
+  margin-inline-start: auto;
+}
+
+.card {
+  margin-block-end: 16px;
+}
+
+.card-body {
+  height: 200px;
+  display: flex;
+  flex-flow: column nowrap;
+}
+
+.title-line {
+  margin-block-end: 1em;
+  flex: none;
+  display: flex;
+  flex-flow: row nowrap;
+  align-items: baseline;
+  text-wrap: nowrap;
+}
+
+.name {
+  margin-block: 0 0;
+  margin-inline-end: 8px;
+  display: inline;
+}
+
+.version {
+  color: #909399;
+}
+
+.author {
+  color: #606266;
+}
+
+.description {
+  margin-block-end: 1em;
+  flex: auto;
+  overflow-y: auto;
+}
+
+.operations {
+  flex: none;
+  display: flex;
+  flex-flow: row nowrap;
+  align-items: center;
+}
+
+.status {
+  margin-inline-end: 8px;
+}
+</style>

plugins/msg-logging/plugin.json

@@ -2,7 +2,7 @@
   "name": "消息日志",
   "version": "1.0.0",
   "author": "xfgryujk",
-  "description": "把收到的消息记录到文件中",
+  "description": "把收到的消息记录到文件中。点击管理打开日志目录。日志不会自动清理，记得定期清理",
   "run": "msg-logging.exe",
   "enabled": true
 }

plugins/text-to-speech/plugin.json

@@ -2,7 +2,7 @@
   "name": "文字转语音",
   "version": "1.0.0",
   "author": "xfgryujk",
-  "description": "用语音读出收到的消息",
+  "description": "用语音读出收到的消息。点击管理打开配置文件，编辑保存后重启插件生效",
   "run": "text-to-speech.exe",
   "enabled": true
 }

services/plugin.py

@@ -37,7 +37,7 @@ def init():
         if plugin.enabled:
             try:
                 plugin.start()
-            except StartPluginError:
+            except SwitchPluginError:
                 pass
 
 
@@ -130,21 +130,21 @@ class PluginConfig:
         cfg['version'] = self.version
         cfg['author'] = self.author
         cfg['description'] = self.description
-        cfg['run_cmd'] = self.run_cmd
+        cfg['run'] = self.run_cmd
         cfg['enabled'] = self.enabled
 
         tmp_path = path + '.tmp'
-        with open(tmp_path, encoding='utf-8') as f:
+        with open(tmp_path, 'w', encoding='utf-8') as f:
             json.dump(cfg, f, ensure_ascii=False, indent=2)
         os.replace(tmp_path, path)
 
 
-class StartPluginError(Exception):
-    """启动插件时错误"""
+class SwitchPluginError(Exception):
+    """开关插件时错误"""
 
 
-class StartTooFrequently(StartPluginError):
-    """启动插件太频繁"""
+class SwitchTooFrequently(SwitchPluginError):
+    """开关插件太频繁"""
 
 
 class Plugin:
@@ -152,7 +152,7 @@ class Plugin:
         self._id = plugin_id
         self._config = cfg
 
-        self._last_start_time = datetime.datetime.fromtimestamp(0)
+        self._last_switch_time = datetime.datetime.fromtimestamp(0)
         self._token = ''
         self._client: Optional['api.plugin.PluginWsHandler'] = None
 
@@ -204,11 +204,7 @@ class Plugin:
     def start(self):
         if self.is_started:
             return
-
-        cur_time = datetime.datetime.now()
-        if cur_time - self._last_start_time < datetime.timedelta(seconds=3):
-            raise StartTooFrequently(f'plugin={self._id} starts too frequently')
-        self._last_start_time = cur_time
+        self._refresh_last_switch_time()
 
         token = ''.join(random.choice(string.hexdigits) for _ in range(32))
         self._set_token(token)
@@ -228,11 +224,20 @@ class Plugin:
             )
         except OSError as e:
             logger.exception('plugin=%s failed to start', self._id)
-            raise StartPluginError(str(e))
+            raise SwitchPluginError(str(e))
+
+    def _refresh_last_switch_time(self):
+        cur_time = datetime.datetime.now()
+        if cur_time - self._last_switch_time < datetime.timedelta(seconds=3):
+            raise SwitchTooFrequently(f'plugin={self._id} switches too frequently')
+        self._last_switch_time = cur_time
 
     def stop(self):
-        if self.is_started:
-            self._set_token('')
+        if not self.is_started:
+            return
+        self._refresh_last_switch_time()
+
+        self._set_token('')
 
     def _set_token(self, token):
         if self._token == token: