优化

client/jest.setup.js

@@ -1,8 +1,8 @@
 /* eslint-disable no-undef */
 import fetch from 'node-fetch';
 import { TextEncoder, TextDecoder } from 'util';
-import { PeerConnectionMock, SessionDescriptionMock, IceCandidateMock } from './test/peerconnectionmock';
+import { PeerConnectionMock, SessionDescriptionMock, IceCandidateMock } from './test/mocks/peerconnectionmock.js';
-import ResizeObserverMock from './test/resizeobservermock';
+import ResizeObserverMock from './test/helpers/resizeobservermock.js';
 
 // note: If set testEnvironment `jest-environment-jsdom`,  below classes are not defined.
 

client/public/call/chat/renderer-chat.js

@@ -1,3 +1,5 @@
+import { createTextElement, textValue } from '../../shared/dom.js';
+
 export function createMessageElement(message, formatTimestamp) {
     const messageDiv = document.createElement('div');
     let messageClass = 'chat-bubble';
@@ -13,31 +15,45 @@ export function createMessageElement(message, formatTimestamp) {
     messageDiv.className = messageClass;
     messageDiv.dataset.messageId = message.id;
 
-    const contentHTML = message.type === 'file' && message.content.startsWith('data:image/')
+    const header = document.createElement('div');
-        ? `
+    header.className = 'message-header';
-            <div class="message-image-container">
-                <img src="${message.content}" class="message-image" alt="${message.fileName || '\u56fe\u7247'}">
-                ${message.fileName ? `<div class="message-image-name">${message.fileName}</div>` : ''}
-            </div>
-        `
-        : `
-            <div class="message-text">
-                ${message.content}
-            </div>
-        `;
 
-    messageDiv.innerHTML = `
+    const avatar = document.createElement('img');
-        <div class="message-header">
+    avatar.className = 'message-avatar';
-            <img src="${message.senderAvatar}" class="message-avatar">
+    avatar.src = textValue(message.senderAvatar);
-            <div>
+    avatar.alt = textValue(message.senderName, '\u7528\u6237');
-                <span class="message-sender">${message.senderName}</span>
+    header.appendChild(avatar);
-                <span class="message-time">${formatTimestamp(message.timestamp)}</span>
+
-            </div>
+    const headerText = document.createElement('div');
-        </div>
+    headerText.appendChild(createTextElement('span', 'message-sender', message.senderName));
-        <div class="message-content">
+    headerText.appendChild(createTextElement('span', 'message-time', formatTimestamp(message.timestamp)));
-            ${contentHTML}
+    header.appendChild(headerText);
-        </div>
+
-    `;
+    const content = document.createElement('div');
+    content.className = 'message-content';
+    const rawContent = textValue(message.content);
+
+    if (message.type === 'file' && rawContent.startsWith('data:image/')) {
+        const imageContainer = document.createElement('div');
+        imageContainer.className = 'message-image-container';
+
+        const image = document.createElement('img');
+        image.src = rawContent;
+        image.className = 'message-image';
+        image.alt = textValue(message.fileName, '\u56fe\u7247');
+        imageContainer.appendChild(image);
+
+        if (message.fileName) {
+            imageContainer.appendChild(createTextElement('div', 'message-image-name', message.fileName));
+        }
+
+        content.appendChild(imageContainer);
+    } else {
+        content.appendChild(createTextElement('div', 'message-text', rawContent));
+    }
+
+    messageDiv.appendChild(header);
+    messageDiv.appendChild(content);
 
     return messageDiv;
 }

client/public/call/participants/renderer-participant-grid.js

@@ -1,3 +1,5 @@
+import { createIconElement, createTextElement, textValue } from '../../shared/dom.js';
+
 function createParticipantPlaceholder() {
     const placeholder = document.createElement('div');
     placeholder.className = 'participant-video-placeholder absolute inset-0 flex items-center justify-center bg-gradient-to-br from-indigo-900/80 to-purple-900/80 hidden';
@@ -15,32 +17,39 @@ function createParticipantPlaceholder() {
 export function createParticipantTile(connectionId, displayName) {
     const tile = document.createElement('div');
     tile.className = 'relative bg-black/60 rounded-xl overflow-hidden flex items-center justify-center';
-    tile.dataset.participantId = connectionId;
+    tile.dataset.participantId = textValue(connectionId);
 
     const video = document.createElement('video');
     video.className = 'w-full h-full object-contain';
     video.autoplay = true;
     video.playsinline = true;
     video.muted = false;
-    video.id = `participantVideo_${connectionId}`;
+    video.id = `participantVideo_${textValue(connectionId)}`;
     tile.appendChild(video);
     tile.appendChild(createParticipantPlaceholder());
 
     const label = document.createElement('div');
     label.className = 'absolute bottom-3 left-3 glass px-3 py-1 rounded-full text-xs flex items-center gap-2';
-    label.innerHTML = `<i class="fas fa-user text-purple-400"></i><span>${displayName || '\u53c2\u4e0e\u8005'}</span>`;
+    label.appendChild(createIconElement('fas fa-user text-purple-400'));
+    label.appendChild(createTextElement('span', '', displayName, '\u53c2\u4e0e\u8005'));
     tile.appendChild(label);
 
     const liveTag = document.createElement('div');
     liveTag.className = 'absolute top-3 right-3 bg-green-500/80 px-2 py-0.5 rounded-full text-xs flex items-center gap-1';
-    liveTag.innerHTML = `<span class="w-1.5 h-1.5 bg-white rounded-full animate-pulse"></span><span>\u5728\u7ebf</span>`;
+    const pulse = document.createElement('span');
+    pulse.className = 'w-1.5 h-1.5 bg-white rounded-full animate-pulse';
+    liveTag.appendChild(pulse);
+    liveTag.appendChild(createTextElement('span', '', '\u5728\u7ebf'));
     tile.appendChild(liveTag);
 
     return tile;
 }
 
 export function getParticipantTile(grid, participantId) {
-    return grid?.querySelector(`[data-participant-id="${participantId}"]`) || null;
+    if (!grid) return null;
+    const expectedId = textValue(participantId);
+    return Array.from(grid.querySelectorAll('[data-participant-id]'))
+        .find(tile => tile.dataset.participantId === expectedId) || null;
 }
 
 export function updateParticipantTilePlaceholder(grid, participantId, showPlaceholder) {

client/public/call/renderers/renderer-ui.js

@@ -1,3 +1,5 @@
+import { createIconElement, createTextElement, textValue } from '../../shared/dom.js';
+
 const DEFAULT_NETWORK_QUALITY = {
     label: '\u672a\u77e5',
     statusIconClass: 'fas fa-question-circle text-gray-400',
@@ -50,18 +52,18 @@ const NETWORK_QUALITY_DISPLAY = {
     }
 };
 
-function getRoleTagMarkup(user, role) {
+function getRoleTagMeta(user, role) {
     if (role === 'local') {
         return user.isHost
-            ? '<span class="text-xs bg-indigo-500 px-1.5 rounded ml-1">\u4e3b\u6301\u4eba</span>'
+            ? { className: 'text-xs bg-indigo-500 px-1.5 rounded ml-1', label: '\u4e3b\u6301\u4eba' }
-            : '<span class="text-xs bg-purple-500 px-1.5 rounded ml-1">\u53c2\u4e0e\u8005</span>';
+            : { className: 'text-xs bg-purple-500 px-1.5 rounded ml-1', label: '\u53c2\u4e0e\u8005' };
     }
 
     if (role === 'participant') {
-        return '<span class="text-xs bg-purple-500 px-1.5 rounded ml-1">\u53c2\u4e0e\u8005</span>';
+        return { className: 'text-xs bg-purple-500 px-1.5 rounded ml-1', label: '\u53c2\u4e0e\u8005' };
     }
 
-    return '<span class="text-xs bg-indigo-500 px-1.5 rounded ml-1">\u4e3b\u6301\u4eba</span>';
+    return { className: 'text-xs bg-indigo-500 px-1.5 rounded ml-1', label: '\u4e3b\u6301\u4eba' };
 }
 
 function getDatasetUserId(role, id) {
@@ -79,34 +81,55 @@ function getDatasetUserId(role, id) {
     }
 }
 
-function getAvatarMarkup(user, role) {
+function createAvatarImage(user) {
-    if (role === 'local') {
+    const image = document.createElement('img');
-        return `<img src="${user.avatar}" class="w-10 h-10 rounded-full object-cover">`;
+    image.src = textValue(user.avatar);
-    }
+    image.alt = textValue(user.name, '\u7528\u6237');
-
+    image.className = 'w-10 h-10 rounded-full object-cover';
-    return `
+    return image;
-        <div class="relative">
-            <img src="${user.avatar}" class="w-10 h-10 rounded-full object-cover">
-            <div class="absolute -bottom-1 -right-1 w-3 h-3 bg-green-500 rounded-full border-2 border-slate-900"></div>
-        </div>
-    `;
 }
 
-function getRightMarkup(mediaState, role, muteIconMarkup) {
+function createAvatarElement(user, role) {
-    if (role !== 'participant') {
+    if (role === 'local') {
-        return muteIconMarkup;
+        return createAvatarImage(user);
     }
 
-    const speakingMarkup = (mediaState.isSpeaking && mediaState.audio)
+    const wrapper = document.createElement('div');
-        ? '<div class="audio-wave w-6"><span></span><span></span><span></span><span></span><span></span></div>'
+    wrapper.className = 'relative';
-        : '';
+    wrapper.appendChild(createAvatarImage(user));
 
-    return `
+    const statusDot = document.createElement('div');
-        <div class="flex items-center gap-2">
+    statusDot.className = 'absolute -bottom-1 -right-1 w-3 h-3 bg-green-500 rounded-full border-2 border-slate-900';
-            ${muteIconMarkup}
+    wrapper.appendChild(statusDot);
-            ${speakingMarkup}
+
-        </div>
+    return wrapper;
-    `;
+}
+
+function createAudioWaveElement() {
+    const wave = document.createElement('div');
+    wave.className = 'audio-wave w-6';
+    for (let i = 0; i < 5; i += 1) {
+        wave.appendChild(document.createElement('span'));
+    }
+    return wave;
+}
+
+function createRightElement(mediaState, role, muteIcon) {
+    if (role !== 'participant') {
+        return muteIcon;
+    }
+
+    const right = document.createElement('div');
+    right.className = 'flex items-center gap-2';
+
+    if (muteIcon) {
+        right.appendChild(muteIcon);
+    }
+    if (mediaState.isSpeaking && mediaState.audio) {
+        right.appendChild(createAudioWaveElement());
+    }
+
+    return right.childNodes.length > 0 ? right : null;
 }
 
 export function getCallTitle(connectionId) {
@@ -163,27 +186,40 @@ export function buildUserCountLabel(userCount) {
 export function createUserEntryElement({ user, role, id }) {
     const entry = document.createElement('div');
     const mediaMeta = getMediaStatusMeta(user.mediaState);
-    const muteIconMarkup = mediaMeta.showMuteIcon
+    const muteIcon = mediaMeta.showMuteIcon
-        ? `<i class="${mediaMeta.muteIconClass}"></i>`
+        ? createIconElement(mediaMeta.muteIconClass)
         : '';
     const baseClass = 'flex items-center gap-3 p-2 rounded-lg';
-    const dataFieldAttr = role === 'local' ? ' data-field="localUser.mediaStatus"' : '';
 
     entry.className = role === 'local'
         ? `${baseClass} hover:bg-white/5`
         : `${baseClass} bg-white/5`;
     entry.dataset.userId = getDatasetUserId(role, id);
-    entry.innerHTML = `
+
-        ${getAvatarMarkup(user, role)}
+    entry.appendChild(createAvatarElement(user, role));
-        <div class="flex-1">
+
-            <div class="text-sm font-medium">
+    const details = document.createElement('div');
-                ${user.name}
+    details.className = 'flex-1';
-                ${getRoleTagMarkup(user, role)}
+
-            </div>
+    const nameRow = document.createElement('div');
-            <div class="${mediaMeta.className}"${dataFieldAttr}>${mediaMeta.text}</div>
+    nameRow.className = 'text-sm font-medium';
-        </div>
+    nameRow.appendChild(document.createTextNode(textValue(user.name)));
-        ${getRightMarkup(user.mediaState, role, muteIconMarkup)}
+    const roleTag = getRoleTagMeta(user, role);
-    `;
+    nameRow.appendChild(createTextElement('span', roleTag.className, roleTag.label));
+    details.appendChild(nameRow);
+
+    const mediaStatus = createTextElement('div', mediaMeta.className, mediaMeta.text);
+    if (role === 'local') {
+        mediaStatus.dataset.field = 'localUser.mediaStatus';
+    }
+    details.appendChild(mediaStatus);
+
+    entry.appendChild(details);
+
+    const right = createRightElement(user.mediaState, role, muteIcon || null);
+    if (right) {
+        entry.appendChild(right);
+    }
 
     return entry;
 }

client/public/call/signaling/connect-directory.js

@@ -1,3 +1,5 @@
+import { createTextElement, textValue } from '../../shared/dom.js';
+
 const EMPTY_CONNECTION_IDS_HTML = '<p class="text-gray-500 text-sm">\u6682\u65e0\u53ef\u7528\u7684\u8fde\u63a5ID</p>';
 const EMPTY_USERS_HTML = '<p class="text-gray-500 text-sm">\u6682\u65e0\u5728\u7ebf\u7528\u6237</p>';
 const HALL_LABEL = '\u5927\u5385\uff08\u672a\u52a0\u5165\u623f\u95f4\uff09';
@@ -10,13 +12,14 @@ const SELECT_LABEL = '\u9009\u62e9';
 const USER_COUNT_SUFFIX = '\u4eba';
 const ONLINE_USERS_SUMMARY_SUFFIX = ' \u4e2aWebSocket\u7528\u6237\u5728\u7ebf';
 
-function escapeHtml(value) {
+function getRoleTagClass(role) {
-    return String(value || '')
+    if (role === 'host') {
-        .replace(/&/g, '&amp;')
+        return 'text-xs px-2 py-1 rounded-full bg-indigo-500/20 text-indigo-300';
-        .replace(/</g, '&lt;')
+    }
-        .replace(/>/g, '&gt;')
+    if (role === 'participant') {
-        .replace(/"/g, '&quot;')
+        return 'text-xs px-2 py-1 rounded-full bg-white/10 text-gray-300';
-        .replace(/'/g, '&#39;');
+    }
+    return 'text-xs px-2 py-1 rounded-full bg-emerald-500/20 text-emerald-300';
 }
 
 export async function fetchOnlineUsers() {
@@ -115,10 +118,8 @@ export function renderOnlineUsers({ users, currentUserId, onlineUsersList, users
 
         const roomTitle = document.createElement('div');
         roomTitle.className = 'flex items-center justify-between mb-2';
-        roomTitle.innerHTML = `
+        roomTitle.appendChild(createTextElement('span', 'text-sm font-medium text-white', groupName));
-            <span class="text-sm font-medium text-white">${escapeHtml(groupName)}</span>
+        roomTitle.appendChild(createTextElement('span', 'text-xs text-gray-400', `${roomUsers.length} ${USER_COUNT_SUFFIX}`));
-            <span class="text-xs text-gray-400">${roomUsers.length} ${USER_COUNT_SUFFIX}</span>
-        `;
         section.appendChild(roomTitle);
 
         const roomList = document.createElement('div');
@@ -135,19 +136,31 @@ export function renderOnlineUsers({ users, currentUserId, onlineUsersList, users
 
             const userItem = document.createElement('div');
             userItem.className = 'flex items-center justify-between rounded-lg bg-black/20 px-3 py-2';
-            userItem.innerHTML = `
+
-                <div class="flex items-center gap-3 min-w-0">
+            const profile = document.createElement('div');
-                    <img src="${escapeHtml(avatar)}" alt="${escapeHtml(userName)}" class="w-8 h-8 rounded-full object-cover">
+            profile.className = 'flex items-center gap-3 min-w-0';
-                    <div class="min-w-0">
+
-                        <div class="text-sm text-white truncate">${escapeHtml(userName)}</div>
+            const avatarImage = document.createElement('img');
-                        <div class="text-xs text-gray-400 truncate">${escapeHtml(identity)}</div>
+            avatarImage.src = textValue(avatar);
-                    </div>
+            avatarImage.alt = textValue(userName);
-                </div>
+            avatarImage.className = 'w-8 h-8 rounded-full object-cover';
-                <div class="flex items-center gap-2">
+            profile.appendChild(avatarImage);
-                    <span class="text-xs px-2 py-1 rounded-full ${user.role === 'host' ? 'bg-indigo-500/20 text-indigo-300' : (user.role === 'participant' ? 'bg-white/10 text-gray-300' : 'bg-emerald-500/20 text-emerald-300')}">${roleLabel}</span>
+
-                    ${isSelf ? `<span class="text-xs text-gray-500">${SELF_LABEL}</span>` : ''}
+            const info = document.createElement('div');
-                </div>
+            info.className = 'min-w-0';
-            `;
+            info.appendChild(createTextElement('div', 'text-sm text-white truncate', userName));
+            info.appendChild(createTextElement('div', 'text-xs text-gray-400 truncate', identity));
+            profile.appendChild(info);
+
+            const status = document.createElement('div');
+            status.className = 'flex items-center gap-2';
+            status.appendChild(createTextElement('span', getRoleTagClass(user.role), roleLabel));
+            if (isSelf) {
+                status.appendChild(createTextElement('span', 'text-xs text-gray-500', SELF_LABEL));
+            }
+
+            userItem.appendChild(profile);
+            userItem.appendChild(status);
             roomList.appendChild(userItem);
         });
 

client/public/call/signaling/signaling-session.js

@@ -91,7 +91,16 @@ export function buildSocketUserInfoPayload(userInfo, localUser) {
 }
 
 export function sendSocketUserInfo(signaling, payload) {
-    if (!signaling || typeof signaling.sendMessage !== 'function') {
+    if (!signaling) {
+        return;
+    }
+
+    if (typeof signaling.sendUserInfo === 'function') {
+        signaling.sendUserInfo(payload);
+        return;
+    }
+
+    if (typeof signaling.sendMessage !== 'function') {
         return;
     }
 

client/public/call/store.js

@@ -164,9 +164,14 @@ class CallStateManager {
     }
     async uploadRecording({ blob, filename }) {
         const formData = new FormData();
+        const people = this.buildRecordingPeopleMetadata();
         formData.append('meetingId', this.connectionId || this.state.session.id || 'unknown');
         formData.append('userId', this.state.session.localUser.id || '');
         formData.append('filename', filename);
+        if (people.host) {
+            formData.append('host', JSON.stringify(people.host));
+        }
+        formData.append('participants', JSON.stringify(people.participants));
         formData.append('recording', blob, filename);
 
         const response = await fetch('/api/recordings', {
@@ -181,6 +186,46 @@ class CallStateManager {
 
         return responseBody;
     }
+    buildRecordingPeopleMetadata() {
+        const localUser = this.state.session.localUser || {};
+        const remoteUser = this.state.session.remoteUser || {};
+        const members = Object.entries(this.state.participants || {}).map(([participantId, participant]) => (
+            this._buildRecordingPerson(participant, participant.role || 'participant', participantId)
+        ));
+        const remoteHost = members.find(member => member.role === 'host');
+        const localPerson = this._buildRecordingPerson(
+            localUser,
+            this.role === 'host' || localUser.isHost ? 'host' : 'participant',
+            this.selfParticipantId || (this.role === 'host' ? 'host' : 'local')
+        );
+
+        if (localPerson.role === 'host') {
+            return {
+                host: localPerson,
+                participants: members.filter(member => member.role !== 'host')
+            };
+        }
+
+        return {
+            host: remoteHost || this._buildRecordingPerson(remoteUser, 'host', 'host'),
+            participants: [
+                localPerson,
+                ...members.filter(member => member.role !== 'host' && member.participantId !== localPerson.participantId)
+            ]
+        };
+    }
+    _buildRecordingPerson(user = {}, role = 'participant', participantId = '') {
+        return {
+            participantId,
+            userId: user.id || user.userId || '',
+            id: user.id || user.userId || '',
+            name: user.name || '',
+            avatar: user.avatar || '',
+            role,
+            status: user.status || '',
+            mediaState: user.mediaState ? { ...user.mediaState } : undefined
+        };
+    }
     async _updateLocalMediaRefactored(mediaType, value) {
         if (mediaType === 'video' && value) {
             await this._enableLocalVideo();

client/public/recordings/index.html

@@ -56,11 +56,31 @@
                     <input id="searchInput" type="search" placeholder="搜索会议、文件或用户" autocomplete="off">
                 </div>
 
-                <select id="typeFilter" class="recordings-select">
+                <div class="recordings-format-filter" id="typeFilterControl">
+                    <select id="typeFilter" class="recordings-select-native" aria-hidden="true" tabindex="-1">
                         <option value="all">全部格式</option>
                         <option value="mp4">MP4</option>
                         <option value="webm">WebM</option>
                     </select>
+                    <button id="typeFilterButton" class="recordings-filter-trigger" type="button" aria-haspopup="listbox" aria-expanded="false">
+                        <span id="typeFilterText">全部格式</span>
+                        <i class="fas fa-chevron-down"></i>
+                    </button>
+                    <div id="typeFilterMenu" class="recordings-filter-menu hidden" role="listbox" aria-label="录制格式筛选">
+                        <button class="recordings-filter-option is-active" type="button" role="option" aria-selected="true" data-type-value="all">
+                            <span>全部格式</span>
+                            <small>所有录制</small>
+                        </button>
+                        <button class="recordings-filter-option" type="button" role="option" aria-selected="false" data-type-value="mp4">
+                            <span>MP4</span>
+                            <small>标准视频</small>
+                        </button>
+                        <button class="recordings-filter-option" type="button" role="option" aria-selected="false" data-type-value="webm">
+                            <span>WebM</span>
+                            <small>网页录制</small>
+                        </button>
+                    </div>
+                </div>
             </section>
 
             <section class="recordings-content">
@@ -127,6 +147,8 @@
                                 <tr>
                                     <th>文件</th>
                                     <th>会议</th>
+                                    <th>房主</th>
+                                    <th>参与者</th>
                                     <th>大小</th>
                                     <th>上传时间</th>
                                     <th>操作</th>
@@ -179,7 +201,7 @@
                     <input id="editOriginalFilename" class="recordings-input" type="text" required>
                 </div>
                 <div>
-                    <label class="recordings-label" for="editUserId">用户 ID</label>
+                    <label class="recordings-label" for="editUserId">房主用户 ID</label>
                     <input id="editUserId" class="recordings-input" type="text">
                 </div>
             </div>

client/public/recordings/recordings-admin.js

@@ -9,6 +9,10 @@ const elements = {
     refreshBtn: document.getElementById('refreshBtn'),
     searchInput: document.getElementById('searchInput'),
     typeFilter: document.getElementById('typeFilter'),
+    typeFilterControl: document.getElementById('typeFilterControl'),
+    typeFilterButton: document.getElementById('typeFilterButton'),
+    typeFilterText: document.getElementById('typeFilterText'),
+    typeFilterMenu: document.getElementById('typeFilterMenu'),
     clearSearchBtn: document.getElementById('clearSearchBtn'),
     uploadForm: document.getElementById('uploadForm'),
     uploadBtn: document.getElementById('uploadBtn'),
@@ -41,6 +45,12 @@ const elements = {
     notificationText: document.getElementById('notificationText')
 };
 
+const typeFilterLabels = {
+    all: '全部格式',
+    mp4: 'MP4',
+    webm: 'WebM'
+};
+
 function recordingKey(recording) {
     return `${recording.meetingId}/${recording.filename}`;
 }
@@ -89,6 +99,87 @@ function formatDate(value) {
     });
 }
 
+function getPersonId(person) {
+    return person?.userId || person?.id || '';
+}
+
+function getPersonName(person) {
+    return person?.name || getPersonId(person) || '-';
+}
+
+function getRecordingHost(recording) {
+    return recording.host || (recording.userId ? {
+        userId: recording.userId,
+        id: recording.userId,
+        role: 'host'
+    } : null);
+}
+
+function getRecordingParticipants(recording) {
+    return Array.isArray(recording.participants) ? recording.participants : [];
+}
+
+function getPeopleSearchText(recording) {
+    const host = getRecordingHost(recording);
+    const participants = getRecordingParticipants(recording);
+    return [
+        host?.participantId,
+        host?.userId,
+        host?.id,
+        host?.name,
+        ...participants.flatMap(participant => [
+            participant.participantId,
+            participant.userId,
+            participant.id,
+            participant.name
+        ])
+    ].filter(Boolean).join(' ');
+}
+
+function renderPersonSummary(person) {
+    if (!person) {
+        return '-';
+    }
+
+    const name = getPersonName(person);
+    const id = getPersonId(person);
+    return id && id !== name ? `${name} (${id})` : name;
+}
+
+function renderPeopleList(people) {
+    if (!people.length) {
+        return '<div class="recordings-person-empty">暂无参与者</div>';
+    }
+
+    return people.map((person) => `
+        <div class="recordings-person">
+            <img src="${escapeHtml(person.avatar || '/images/p2.png')}" alt="">
+            <div>
+                <strong>${escapeHtml(getPersonName(person))}</strong>
+                <span>${escapeHtml(getPersonId(person) || person.participantId || '-')}</span>
+            </div>
+        </div>
+    `).join('');
+}
+
+function setTypeFilter(value) {
+    const nextValue = typeFilterLabels[value] ? value : 'all';
+    elements.typeFilter.value = nextValue;
+    elements.typeFilterText.textContent = typeFilterLabels[nextValue];
+
+    elements.typeFilterMenu.querySelectorAll('[data-type-value]').forEach((option) => {
+        const isActive = option.dataset.typeValue === nextValue;
+        option.classList.toggle('is-active', isActive);
+        option.setAttribute('aria-selected', String(isActive));
+    });
+}
+
+function setTypeFilterMenuOpen(isOpen) {
+    elements.typeFilterControl.classList.toggle('is-open', isOpen);
+    elements.typeFilterMenu.classList.toggle('hidden', !isOpen);
+    elements.typeFilterButton.setAttribute('aria-expanded', String(isOpen));
+}
+
 function showNotification(message, isError = false) {
     elements.notificationText.textContent = message;
     elements.notification.classList.toggle('recordings-notification-error', isError);
@@ -143,7 +234,8 @@ function applyFilters() {
             recording.meetingId,
             recording.filename,
             recording.originalFilename,
-            recording.userId
+            recording.userId,
+            getPeopleSearchText(recording)
         ].join(' ').toLowerCase();
         return (type === 'all' || extension === type) && (!query || haystack.includes(query));
     });
@@ -169,6 +261,8 @@ function renderTable() {
         const key = recordingKey(recording);
         const active = key === state.selectedKey ? 'recordings-row-active' : '';
         const ext = escapeHtml((recording.filename || '').split('.').pop().toUpperCase());
+        const host = getRecordingHost(recording);
+        const participants = getRecordingParticipants(recording);
 
         return `
             <tr class="${active}" data-key="${escapeHtml(key)}">
@@ -182,6 +276,8 @@ function renderTable() {
                     </button>
                 </td>
                 <td>${escapeHtml(recording.meetingId)}</td>
+                <td>${escapeHtml(renderPersonSummary(host))}</td>
+                <td>${participants.length}</td>
                 <td>${formatBytes(recording.size)}</td>
                 <td>${formatDate(recording.uploadedAt)}</td>
                 <td>
@@ -222,6 +318,8 @@ function selectRecording(recording) {
     }
 
     state.selectedKey = recordingKey(recording);
+    const host = getRecordingHost(recording);
+    const participants = getRecordingParticipants(recording);
     elements.previewVideo.src = recording.streamUrl;
     elements.previewPlaceholder.classList.add('hidden');
     elements.previewTitle.textContent = recording.originalFilename || recording.filename;
@@ -232,6 +330,14 @@ function selectRecording(recording) {
         <div class="recordings-detail-row"><span>大小</span><strong>${formatBytes(recording.size)}</strong></div>
         <div class="recordings-detail-row"><span>用户 ID</span><strong>${escapeHtml(recording.userId || '-')}</strong></div>
         <div class="recordings-detail-row"><span>上传时间</span><strong>${formatDate(recording.uploadedAt)}</strong></div>
+        <div class="recordings-people-section">
+            <div class="recordings-people-title">房主</div>
+            ${renderPeopleList(host ? [host] : [])}
+        </div>
+        <div class="recordings-people-section">
+            <div class="recordings-people-title">参与者 (${participants.length})</div>
+            ${renderPeopleList(participants)}
+        </div>
         <div class="recordings-preview-actions">
             <a class="recordings-primary-btn" href="${escapeHtml(recording.downloadUrl)}">
                 <i class="fas fa-download"></i>
@@ -349,9 +455,32 @@ function bindEvents() {
     elements.refreshBtn.addEventListener('click', loadRecordings);
     elements.searchInput.addEventListener('input', applyFilters);
     elements.typeFilter.addEventListener('change', applyFilters);
+    elements.typeFilterButton.addEventListener('click', () => {
+        setTypeFilterMenuOpen(!elements.typeFilterControl.classList.contains('is-open'));
+    });
+    elements.typeFilterMenu.addEventListener('click', (event) => {
+        const option = event.target.closest('[data-type-value]');
+        if (!option) {
+            return;
+        }
+
+        setTypeFilter(option.dataset.typeValue);
+        setTypeFilterMenuOpen(false);
+        applyFilters();
+    });
+    document.addEventListener('click', (event) => {
+        if (!elements.typeFilterControl.contains(event.target)) {
+            setTypeFilterMenuOpen(false);
+        }
+    });
+    document.addEventListener('keydown', (event) => {
+        if (event.key === 'Escape') {
+            setTypeFilterMenuOpen(false);
+        }
+    });
     elements.clearSearchBtn.addEventListener('click', () => {
         elements.searchInput.value = '';
-        elements.typeFilter.value = 'all';
+        setTypeFilter('all');
         applyFilters();
     });
     elements.recordingFile.addEventListener('change', () => {
@@ -397,4 +526,5 @@ function bindEvents() {
 }
 
 bindEvents();
+setTypeFilter(elements.typeFilter.value);
 loadRecordings();

client/public/shared/dom.js

@@ -0,0 +1,18 @@
+export function textValue(value, fallback = '') {
+    return value == null || value === '' ? fallback : String(value);
+}
+
+export function createTextElement(tagName, className, value, fallback = '') {
+    const element = document.createElement(tagName);
+    if (className) {
+        element.className = className;
+    }
+    element.textContent = textValue(value, fallback);
+    return element;
+}
+
+export function createIconElement(className) {
+    const icon = document.createElement('i');
+    icon.className = className;
+    return icon;
+}

client/public/styles/style.css

@@ -266,11 +266,13 @@ body {
 }
 
 .recordings-toolbar {
+    position: relative;
+    z-index: 50;
     min-height: 76px;
     border-radius: 16px;
     padding: 14px;
     display: grid;
-    grid-template-columns: repeat(3, minmax(112px, max-content)) minmax(220px, 1fr) 140px;
+    grid-template-columns: repeat(3, minmax(112px, max-content)) minmax(220px, 1fr) 152px;
     align-items: center;
     gap: 12px;
 }
@@ -296,7 +298,6 @@ body {
 }
 
 .recordings-search,
-.recordings-select,
 .recordings-input {
     height: 42px;
     border-radius: 12px;
@@ -327,13 +328,118 @@ body {
     color: #64748b;
 }
 
-.recordings-select {
+.recordings-format-filter {
-    padding: 0 12px;
+    position: relative;
-    outline: 0;
+    z-index: 20;
+    min-width: 152px;
 }
 
-.recordings-select option {
+.recordings-select-native {
-    color: #0f172a;
+    position: absolute;
+    inset: 0;
+    width: 100%;
+    height: 42px;
+    opacity: 0;
+    pointer-events: none;
+}
+
+.recordings-filter-trigger {
+    width: 100%;
+    height: 42px;
+    padding: 0 12px 0 14px;
+    border: 1px solid rgba(129, 140, 248, 0.45);
+    border-radius: 12px;
+    background: linear-gradient(180deg, rgba(30, 41, 59, 0.96), rgba(15, 23, 42, 0.94));
+    color: #e5e7eb;
+    display: flex;
+    align-items: center;
+    justify-content: space-between;
+    gap: 10px;
+    font-size: 14px;
+    font-weight: 700;
+    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08), 0 10px 24px rgba(2, 6, 23, 0.24);
+}
+
+.recordings-filter-trigger i {
+    color: #c7d2fe;
+    font-size: 12px;
+    transition: transform 0.2s ease;
+}
+
+.recordings-filter-trigger:hover,
+.recordings-format-filter.is-open .recordings-filter-trigger {
+    border-color: rgba(165, 180, 252, 0.9);
+    background: linear-gradient(180deg, rgba(49, 46, 129, 0.72), rgba(30, 41, 59, 0.96));
+}
+
+.recordings-filter-trigger:focus-visible {
+    border-color: rgba(129, 140, 248, 0.95);
+    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.24), inset 0 1px 0 rgba(255, 255, 255, 0.1);
+}
+
+.recordings-format-filter.is-open .recordings-filter-trigger i {
+    transform: rotate(180deg);
+}
+
+.recordings-filter-menu {
+    position: absolute;
+    top: calc(100% + 8px);
+    right: 0;
+    left: 0;
+    z-index: 40;
+    padding: 6px;
+    border: 1px solid rgba(148, 163, 184, 0.18);
+    border-radius: 14px;
+    background: rgba(15, 23, 42, 0.98);
+    box-shadow: 0 18px 40px rgba(2, 6, 23, 0.42), inset 0 1px 0 rgba(255, 255, 255, 0.06);
+}
+
+.recordings-filter-option {
+    position: relative;
+    width: 100%;
+    min-height: 50px;
+    padding: 8px 34px 8px 10px;
+    border: 0;
+    border-radius: 10px;
+    background: transparent;
+    color: #e2e8f0;
+    display: flex;
+    flex-direction: column;
+    align-items: flex-start;
+    justify-content: center;
+    gap: 2px;
+    text-align: left;
+    cursor: pointer;
+    transition: background 0.18s, color 0.18s;
+}
+
+.recordings-filter-option span {
+    font-size: 14px;
+    font-weight: 700;
+}
+
+.recordings-filter-option small {
+    color: #64748b;
+    font-size: 11px;
+    line-height: 1;
+}
+
+.recordings-filter-option:hover,
+.recordings-filter-option.is-active {
+    background: rgba(79, 70, 229, 0.22);
+    color: #ffffff;
+}
+
+.recordings-filter-option.is-active::after {
+    content: "\f00c";
+    position: absolute;
+    top: 50%;
+    right: 12px;
+    transform: translateY(-50%);
+    color: #a5b4fc;
+    font-family: "Font Awesome 6 Free";
+    font-size: 12px;
+    font-weight: 900;
 }
 
 .recordings-content {
@@ -415,7 +521,6 @@ body {
 }
 
 .recordings-input:focus,
-.recordings-select:focus,
 .recordings-search:focus-within {
     border-color: rgba(129, 140, 248, 0.9);
     box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.22);
@@ -534,11 +639,13 @@ body {
     font-weight: 600;
 }
 
-.recordings-table th:nth-child(1) { width: 38%; }
+.recordings-table th:nth-child(1) { width: 28%; }
-.recordings-table th:nth-child(2) { width: 18%; }
+.recordings-table th:nth-child(2) { width: 12%; }
-.recordings-table th:nth-child(3) { width: 12%; }
+.recordings-table th:nth-child(3) { width: 15%; }
-.recordings-table th:nth-child(4) { width: 18%; }
+.recordings-table th:nth-child(4) { width: 8%; }
-.recordings-table th:nth-child(5) { width: 14%; }
+.recordings-table th:nth-child(5) { width: 9%; }
+.recordings-table th:nth-child(6) { width: 14%; }
+.recordings-table th:nth-child(7) { width: 14%; }
 
 .recordings-table tbody tr {
     transition: background 0.2s;
@@ -670,6 +777,53 @@ body {
     word-break: break-all;
 }
 
+.recordings-people-section {
+    padding: 12px 0;
+    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
+}
+
+.recordings-people-title {
+    margin-bottom: 10px;
+    color: #94a3b8;
+    font-size: 13px;
+    font-weight: 600;
+}
+
+.recordings-person {
+    display: flex;
+    align-items: center;
+    gap: 10px;
+    padding: 8px 0;
+}
+
+.recordings-person img {
+    width: 34px;
+    height: 34px;
+    border-radius: 999px;
+    object-fit: cover;
+    background: rgba(255, 255, 255, 0.08);
+}
+
+.recordings-person strong,
+.recordings-person span {
+    display: block;
+    max-width: 230px;
+    overflow: hidden;
+    text-overflow: ellipsis;
+    white-space: nowrap;
+}
+
+.recordings-person strong {
+    color: #ffffff;
+    font-size: 13px;
+}
+
+.recordings-person span,
+.recordings-person-empty {
+    color: #64748b;
+    font-size: 12px;
+}
+
 .recordings-preview-actions {
     display: grid;
     grid-template-columns: 1fr 1fr;
@@ -738,7 +892,7 @@ body {
     }
 
     .recordings-search,
-    .recordings-select {
+    .recordings-format-filter {
         grid-column: 1 / -1;
     }
 
@@ -755,6 +909,6 @@ body {
     }
 
     .recordings-table {
-        min-width: 760px;
+        min-width: 920px;
     }
 }

client/src/core/signaling.js

@@ -2,10 +2,11 @@ import * as Logger from "../utils/logger.js";
 
 export class Signaling extends EventTarget {
 
-  constructor(interval = 1000) {
+  constructor(interval = 1000, baseUrl = null) {
     super();
     this.running = false;
     this.interval = interval;
+    this.baseUrl = baseUrl;
     this.sleep = msec => new Promise(resolve => setTimeout(resolve, msec));
   }
 
@@ -19,7 +20,7 @@ export class Signaling extends EventTarget {
   }
 
   url(method, parameter = '') {
-    let ret = location.origin + '/signaling';
+    let ret = (this.baseUrl || location.origin) + '/signaling';
     if (method)
       ret += '/' + method;
     if (parameter)
@@ -151,17 +152,18 @@ export class Signaling extends EventTarget {
 
 export class WebSocketSignaling extends EventTarget {
 
-  constructor(interval = 1000) {
+  constructor(interval = 1000, websocketUrl = null) {
     super();
     this.interval = interval;
     this.sleep = msec => new Promise(resolve => setTimeout(resolve, msec));
 
-    let websocketUrl;
+    if (!websocketUrl) {
       if (location.protocol === "https:") {
         websocketUrl = "wss://" + location.host;
       } else {
         websocketUrl = "ws://" + location.host;
       }
+    }
 
     this.websocket = new WebSocket(websocketUrl);
     this.connectionId = null;
@@ -301,6 +303,12 @@ export class WebSocketSignaling extends EventTarget {
     this.websocket.send(sendJson);
   }
 
+  sendUserInfo(payload) {
+    const sendJson = JSON.stringify({ type: 'host-userInfo', data: payload });
+    Logger.log(sendJson);
+    this.websocket.send(sendJson);
+  }
+
   sendInviteCall(payload) {
     const sendJson = JSON.stringify({ type: 'invite-call', data: payload });
     Logger.log(sendJson);

client/test/unit/meeting-recorder.test.js

@@ -1,3 +1,4 @@
+import { jest } from '@jest/globals';
 import { MeetingRecorder } from '../../public/call/media/meeting-recorder.js';
 
 class MediaStreamMock {
@@ -107,7 +108,7 @@ describe('MeetingRecorder', () => {
         const result = await recorder.stop();
 
         expect(result.filename).toContain('meeting-recording-123-456-789');
-        expect(result.mimeType).toBe('video/mp4;codecs=avc1.42E01E,mp4a.40.2');
+        expect(result.mimeType.toLowerCase()).toBe('video/mp4;codecs=avc1.42e01e,mp4a.40.2');
         expect(result.filename).toMatch(/\.mp4$/);
         expect(windowRef.URL.createObjectURL).not.toHaveBeenCalled();
         expect(recorder.isRecording()).toBe(false);

client/test/unit/rendering-safety.test.js

@@ -0,0 +1,88 @@
+import { createMessageElement } from '../../public/call/chat/renderer-chat.js';
+import { createParticipantTile, getParticipantTile } from '../../public/call/participants/renderer-participant-grid.js';
+import { createUserEntryElement } from '../../public/call/renderers/renderer-ui.js';
+import { renderOnlineUsers } from '../../public/call/signaling/connect-directory.js';
+
+const formatTimestamp = value => value;
+const unsafeText = '<img src=x onerror=alert(1)>Alice';
+
+function mediaState(overrides = {}) {
+    return {
+        audio: true,
+        video: true,
+        isSpeaking: false,
+        ...overrides
+    };
+}
+
+describe('safe dynamic rendering', () => {
+    afterEach(() => {
+        document.body.innerHTML = '';
+    });
+
+    test('renders chat text as text, not markup', () => {
+        const element = createMessageElement({
+            id: 'msg-1',
+            type: 'text',
+            isSelf: false,
+            senderName: unsafeText,
+            senderAvatar: '/images/p1.png',
+            content: unsafeText,
+            timestamp: 'now'
+        }, formatTimestamp);
+
+        expect(element.querySelector('.message-text').textContent).toBe(unsafeText);
+        expect(element.querySelector('.message-content img')).toBeNull();
+        expect(element.querySelector('.message-sender').textContent).toBe(unsafeText);
+    });
+
+    test('renders participant names safely and finds ids without selector injection', () => {
+        const participantId = 'room"] [data-bad="1';
+        const tile = createParticipantTile(participantId, unsafeText);
+        const grid = document.createElement('div');
+        grid.appendChild(tile);
+
+        expect(tile.querySelector('.absolute.bottom-3 span').textContent).toBe(unsafeText);
+        expect(tile.querySelector('.absolute.bottom-3 img')).toBeNull();
+        expect(getParticipantTile(grid, participantId)).toBe(tile);
+    });
+
+    test('renders user list entries without interpreting user profile fields as HTML', () => {
+        const entry = createUserEntryElement({
+            role: 'participant',
+            id: 'participant-1',
+            user: {
+                name: unsafeText,
+                avatar: '/images/p2.png',
+                mediaState: mediaState({ audio: false })
+            }
+        });
+
+        expect(entry.textContent).toContain(unsafeText);
+        expect(entry.querySelectorAll('img')).toHaveLength(1);
+    });
+
+    test('renders online users without injecting markup from directory data', () => {
+        const onlineUsersList = document.createElement('div');
+        const usersContainer = document.createElement('div');
+        const onlineUsersSummary = document.createElement('div');
+
+        renderOnlineUsers({
+            users: [{
+                name: unsafeText,
+                userId: unsafeText,
+                avatar: '/images/p1.png',
+                role: 'participant',
+                connectionId: 'room-1'
+            }],
+            currentUserId: 'other-user',
+            onlineUsersList,
+            usersContainer,
+            onlineUsersSummary
+        });
+
+        expect(usersContainer.textContent).toContain(unsafeText);
+        expect(usersContainer.querySelector('button')).toBeNull();
+        expect(usersContainer.querySelectorAll('img')).toHaveLength(1);
+    });
+});

client/test/unit/signaling.test.js

@@ -1,18 +1,49 @@
 import { jest } from '@jest/globals';
+import fs from 'fs';
 import * as Path from 'path';
+import process from 'process';
 import { setup, teardown } from 'jest-dev-server';
 import { Signaling, WebSocketSignaling } from "../../src/core/signaling.js";
 import { MockSignaling, reset } from "../mocks/mocksignaling.js";
 import { waitFor, sleep, serverExeName } from "../helpers/testutils.js";
 
 const portNumber = 8081;
+const runSignalingIntegration = process.env.RUN_SIGNALING_INTEGRATION === '1';
+const signalingModes = runSignalingIntegration
+  ? [{ mode: "mock" }, { mode: "http" }, { mode: "websocket" }]
+  : [{ mode: "mock" }];
+
 jest.setTimeout(10000);
 
-describe.each([
+function buildServerCommand(args = '') {
-  { mode: "mock" },
+  const binaryPath = Path.resolve(`../bin~/${serverExeName()}`);
-  { mode: "http" },
+  const buildEntryPath = Path.resolve('../build/index.js');
-  { mode: "websocket" },
+  const serverCommand = fs.existsSync(binaryPath)
-])('signaling test in public mode', ({ mode }) => {
+    ? `"${binaryPath}"`
+    : `"${process.execPath}" "${buildEntryPath}"`;
+
+  return `${serverCommand} ${args}`.trim();
+}
+
+function getPortForMode(mode, isPrivate) {
+  if (mode === 'mock') {
+    return portNumber;
+  }
+
+  const publicPorts = { http: portNumber + 1, websocket: portNumber + 2 };
+  const privatePorts = { http: portNumber + 3, websocket: portNumber + 4 };
+  return (isPrivate ? privatePorts : publicPorts)[mode];
+}
+
+function createHttpSignaling(port) {
+  return new Signaling(1, `http://localhost:${port}`);
+}
+
+function createWebSocketSignaling(port) {
+  return new WebSocketSignaling(1, `ws://localhost:${port}`);
+}
+
+describe.each(signalingModes)('signaling test in public mode', ({ mode }) => {
   let signaling1;
   let signaling2;
   const connectionId1 = "12345";
@@ -26,22 +57,22 @@ describe.each([
       signaling1 = new MockSignaling(1);
       signaling2 = new MockSignaling(1);
     } else {
-      const path = Path.resolve(`../bin~/${serverExeName()}`);
+      const serverPort = getPortForMode(mode, false);
-      let cmd = `${path} -p ${portNumber}`;
+      let cmd = buildServerCommand(`-p ${serverPort}`);
       if (mode == "http") {
         cmd += " -t http";
       }
 
-      await setup({ command: cmd, port: portNumber, usedPortAction: 'error' });
+      await setup({ command: cmd, port: serverPort, usedPortAction: 'error' });
 
       if (mode == "http") {
-        signaling1 = new Signaling(1);
+        signaling1 = createHttpSignaling(serverPort);
-        signaling2 = new Signaling(1);
+        signaling2 = createHttpSignaling(serverPort);
       }
 
       if (mode == "websocket") {
-        signaling1 = new WebSocketSignaling(1);
+        signaling1 = createWebSocketSignaling(serverPort);
-        signaling2 = new WebSocketSignaling(1);
+        signaling2 = createWebSocketSignaling(serverPort);
       }
     }
 
@@ -50,8 +81,8 @@ describe.each([
   });
 
   afterAll(async () => {
-    await signaling1.stop();
+    await signaling1?.stop();
-    await signaling2.stop();
+    await signaling2?.stop();
     signaling1 = null;
     signaling2 = null;
 
@@ -207,11 +238,7 @@ describe.each([
   });
 });
 
-describe.each([
+describe.each(signalingModes)('signaling test in private mode', ({ mode }) => {
-  { mode: "mock" },
-  { mode: "http" },
-  { mode: "websocket" },
-])('signaling test in private mode', ({ mode }) => {
   let signaling1;
   let signaling2;
   const connectionId = "12345";
@@ -226,22 +253,22 @@ describe.each([
       return;
     }
 
-    const path = Path.resolve(`../bin~/${serverExeName()}`);
+    const serverPort = getPortForMode(mode, true);
-    let cmd = `${path} -p ${portNumber} -m private`;
+    let cmd = buildServerCommand(`-p ${serverPort} -m private`);
     if (mode == "http") {
       cmd += " -t http";
     }
 
-    await setup({ command: cmd, port: portNumber, usedPortAction: 'error' });
+    await setup({ command: cmd, port: serverPort, usedPortAction: 'error' });
 
     if (mode == "http") {
-      signaling1 = new Signaling(1);
+      signaling1 = createHttpSignaling(serverPort);
-      signaling2 = new Signaling(1);
+      signaling2 = createHttpSignaling(serverPort);
     }
 
     if (mode == "websocket") {
-      signaling1 = new WebSocketSignaling(1);
+      signaling1 = createWebSocketSignaling(serverPort);
-      signaling2 = new WebSocketSignaling(1);
+      signaling2 = createWebSocketSignaling(serverPort);
     }
 
     await signaling1.start();
@@ -249,8 +276,8 @@ describe.each([
   });
 
   afterAll(async () => {
-    await signaling1.stop();
+    await signaling1?.stop();
-    await signaling2.stop();
+    await signaling2?.stop();
     signaling1 = null;
     signaling2 = null;
 

src/class/httphandler.ts

@@ -7,7 +7,7 @@ import Offer from './offer';
 import Answer from './answer';
 import Candidate from './candidate';
 import { v4 as uuid } from 'uuid';
-import { onGetAllConnectionIds, onGetOnlineUsers as onGetWsOnlineUsers, onGetRooms as onGetWsRooms } from './websockethandler';
+import { onGetAllConnectionIds, onGetOnlineUsers as onGetWsOnlineUsers,  } from './websockethandler';
 import { log, LogLevel } from '../log';
 /**
  * 断开连接记录类
@@ -996,57 +996,6 @@ function postCandidate(req: Request, res: Response): void {
   arr.push(candidate);
   res.sendStatus(200);
 }
-/**
- * @swagger
- * /signaling/rooms:
- *   get:
- *     summary: 获取房间和用户信息
- *     description: 获取所有房间的信息，包括房间ID和链接的用户
- *     security:
- *       - sessionAuth: []
- *     responses:
- *       200:
- *         description: 成功获取房间和用户信息
- *         content:
- *           application/json:
- *             schema:
- *               type: object
- *               properties:
- *                 rooms:
- *                   type: array
- *                   items:
- *                     type: object
- *                     properties:
- *                       roomId:
- *                         type: string
- *                         description: 房间ID
- *                       users:
- *                         type: array
- *                         items:
- *                           type: object
- *                           properties:
- *                             sessionId:
- *                               type: string
- *                               description: 会话ID
- *                             connected:
- *                               type: boolean
- *                               description: 连接状态
- *                       userCount:
- *                         type: number
- *                         description: 用户数量
- *                 totalRooms:
- *                   type: number
- *                   description: 总房间数
- */
-function onGetConnections(req: Request, res: Response): void {
-  const connectionId = typeof req.query.connectionId === 'string' ? req.query.connectionId : undefined;
-  const wsRooms = onGetWsRooms(connectionId).map((room) => ({
-    ...room,
-    users: room.members
-  }));
-
-  res.json({ rooms: wsRooms, totalRooms: wsRooms.length });
-}
 
 /**
  * @swagger
@@ -1160,7 +1109,6 @@ export {
   postOffer,         // 处理offer信令消息
   postAnswer,        // 处理answer信令消息
   postCandidate,     // 处理candidate信令消息
-  onGetConnections,  // 获取房间和用户信息
   getAllConnectionIds, // 获取所有连接ID
   getOnlineUsers     // 获取在线WebSocket用户列表
 };

src/server.ts

@@ -27,10 +27,23 @@ type RecordingMetadata = {
   mimetype?: string;
   size?: number;
   userId?: string;
+  host?: RecordingPerson;
+  participants?: RecordingPerson[];
   uploadedAt?: string;
   updatedAt?: string;
 };
 
+type RecordingPerson = {
+  participantId?: string;
+  userId?: string;
+  id?: string;
+  name?: string;
+  avatar?: string;
+  role?: string;
+  status?: string;
+  mediaState?: any;
+};
+
 function safeAvatarExtension(file: any): string {
   const originalExt = path.extname(file.originalname || '').toLowerCase();
   if (ALLOWED_AVATAR_EXTENSIONS.has(originalExt)) {
@@ -101,6 +114,88 @@ function isAllowedRecording(file: any): boolean {
   return ext.length > 0 && isCompatibleMime;
 }
 
+function getRecordingMimeTypeFromExtension(ext: string): string {
+  return ext.toLowerCase() === '.mp4' ? 'video/mp4' : 'video/webm';
+}
+
+function parseJsonField(value: any): any {
+  if (value === undefined || value === null || value === '') {
+    return undefined;
+  }
+
+  if (typeof value !== 'string') {
+    return value;
+  }
+
+  try {
+    return JSON.parse(value);
+  } catch (_error) {
+    return undefined;
+  }
+}
+
+function sanitizeMetadataString(value: any, maxLength = 200): string {
+  if (value === undefined || value === null) {
+    return '';
+  }
+
+  return String(value).replace(/[\u0000-\u001f\u007f]/g, '').trim().slice(0, maxLength);
+}
+
+function sanitizeRecordingPerson(value: any, fallbackRole: string): RecordingPerson | undefined {
+  const parsed = parseJsonField(value);
+  if (!parsed || typeof parsed !== 'object') {
+    return undefined;
+  }
+
+  const person: RecordingPerson = {
+    participantId: sanitizeMetadataString(parsed.participantId || parsed.connectionId, 120),
+    userId: sanitizeMetadataString(parsed.userId || parsed.id, 120),
+    id: sanitizeMetadataString(parsed.id || parsed.userId, 120),
+    name: sanitizeMetadataString(parsed.name, 120),
+    avatar: sanitizeMetadataString(parsed.avatar, 400),
+    role: sanitizeMetadataString(parsed.role || fallbackRole, 40),
+    status: sanitizeMetadataString(parsed.status, 40)
+  };
+
+  if (parsed.mediaState && typeof parsed.mediaState === 'object') {
+    person.mediaState = {
+      audio: Boolean(parsed.mediaState.audio),
+      video: Boolean(parsed.mediaState.video),
+      screenShare: Boolean(parsed.mediaState.screenShare),
+      recording: Boolean(parsed.mediaState.recording),
+      isSpeaking: Boolean(parsed.mediaState.isSpeaking)
+    };
+  }
+
+  return person;
+}
+
+function sanitizeRecordingParticipants(value: any): RecordingPerson[] {
+  const parsed = parseJsonField(value);
+  if (!Array.isArray(parsed)) {
+    return [];
+  }
+
+  return parsed
+    .slice(0, 100)
+    .map((participant) => sanitizeRecordingPerson(participant, 'participant'))
+    .filter((participant) => Boolean(participant));
+}
+
+function buildFallbackRecordingHost(userId: string | undefined): RecordingPerson | undefined {
+  const safeUserId = sanitizeMetadataString(userId, 120);
+  if (!safeUserId) {
+    return undefined;
+  }
+
+  return {
+    userId: safeUserId,
+    id: safeUserId,
+    role: 'host'
+  };
+}
+
 function readRecordingMetadata(metadataPath: string): RecordingMetadata {
   try {
     if (!fs.existsSync(metadataPath)) {
@@ -115,11 +210,13 @@ function readRecordingMetadata(metadataPath: string): RecordingMetadata {
 }
 
 function getRecordingMimeType(filename: string, metadata: RecordingMetadata): string {
-  if (metadata.mimetype) {
+  const ext = path.extname(filename);
-    return metadata.mimetype;
+  const mimetype = normalizeMimeType(metadata.mimetype);
+  if (mimetype && mimetype !== 'text/plain' && mimetype !== 'application/octet-stream') {
+    return mimetype;
   }
 
-  return path.extname(filename).toLowerCase() === '.mp4' ? 'video/mp4' : 'video/webm';
+  return getRecordingMimeTypeFromExtension(ext);
 }
 
 function buildRecordingInfo(recordingRoot: string, meetingId: string, filename: string) {
@@ -129,6 +226,7 @@ function buildRecordingInfo(recordingRoot: string, meetingId: string, filename:
   const metadata = readRecordingMetadata(metadataPath);
   const resolvedMeetingId = metadata.meetingId || meetingId;
   const resolvedFilename = metadata.filename || filename;
+  const participants = Array.isArray(metadata.participants) ? metadata.participants : [];
 
   return {
     id: metadata.id || path.basename(filename, path.extname(filename)),
@@ -138,6 +236,9 @@ function buildRecordingInfo(recordingRoot: string, meetingId: string, filename:
     mimetype: getRecordingMimeType(filename, metadata),
     size: stat.size,
     userId: metadata.userId || '',
+    host: metadata.host || buildFallbackRecordingHost(metadata.userId),
+    participants,
+    participantCount: participants.length,
     uploadedAt: metadata.uploadedAt || stat.birthtime.toISOString(),
     updatedAt: metadata.updatedAt || stat.mtime.toISOString(),
     modifiedAt: stat.mtime.toISOString(),
@@ -394,6 +495,9 @@ export const createServer = (config: Options): express.Express => {
       const recordingId = uuid();
       const meetingId = sanitizePathSegment(request.body.meetingId, 'unknown');
       const originalFilename = path.basename(request.body.filename || request.file.originalname || `recording${ext}`);
+      const userId = sanitizeMetadataString(request.body.userId, 120);
+      const host = sanitizeRecordingPerson(request.body.host, 'host') || buildFallbackRecordingHost(userId);
+      const participants = sanitizeRecordingParticipants(request.body.participants);
       const finalFilename = `${new Date().toISOString().replace(/[:.]/g, '-')}-${recordingId}${ext}`;
       const meetingDir = path.join(recordingRoot, meetingId);
       const finalPath = path.join(meetingDir, finalFilename);
@@ -425,9 +529,11 @@ export const createServer = (config: Options): express.Express => {
             meetingId,
             filename: finalFilename,
             originalFilename,
-            mimetype: normalizeMimeType(request.file.mimetype),
+            mimetype: getRecordingMimeTypeFromExtension(ext),
             size: request.file.size,
-            userId: request.body.userId || '',
+            userId,
+            host,
+            participants,
             uploadedAt: new Date().toISOString()
           };
           fs.writeFile(path.join(meetingDir, `${finalFilename}.json`), JSON.stringify(metadata, null, 2), () => undefined);
@@ -516,6 +622,16 @@ export const createServer = (config: Options): express.Express => {
       }
 
       const metadata = readRecordingMetadata(targetMetadataPath);
+      const nextUserId = typeof req.body.userId === 'string' ? sanitizeMetadataString(req.body.userId, 120) : metadata.userId || '';
+      const shouldSyncHostFromUserId = !metadata.host
+        || metadata.host.userId === metadata.userId
+        || metadata.host.id === metadata.userId;
+      const nextHost = req.body.host !== undefined
+        ? sanitizeRecordingPerson(req.body.host, 'host') || buildFallbackRecordingHost(nextUserId)
+        : shouldSyncHostFromUserId ? buildFallbackRecordingHost(nextUserId) : metadata.host;
+      const nextParticipants = req.body.participants !== undefined
+        ? sanitizeRecordingParticipants(req.body.participants)
+        : Array.isArray(metadata.participants) ? metadata.participants : [];
       const nextMetadata = {
         ...metadata,
         meetingId: nextMeetingId,
@@ -523,8 +639,10 @@ export const createServer = (config: Options): express.Express => {
         originalFilename: typeof req.body.originalFilename === 'string' && req.body.originalFilename.trim()
           ? path.basename(req.body.originalFilename.trim())
           : metadata.originalFilename || filename,
-        userId: typeof req.body.userId === 'string' ? req.body.userId.trim() : metadata.userId || '',
+        userId: nextUserId,
-        mimetype: metadata.mimetype || (ext === '.mp4' ? 'video/mp4' : 'video/webm'),
+        host: nextHost,
+        participants: nextParticipants,
+        mimetype: metadata.mimetype || getRecordingMimeTypeFromExtension(ext),
         size: fs.statSync(targetPath).size,
         uploadedAt: metadata.uploadedAt || fs.statSync(targetPath).birthtime.toISOString(),
         updatedAt: new Date().toISOString()

src/signaling.ts

@@ -6,7 +6,7 @@ const router: express.Router = express.Router();
 // 不需要会话ID的路由
 router.get('/connection-ids', handler.getAllConnectionIds);
 router.get('/users', handler.getOnlineUsers);
-router.get('/rooms', handler.onGetConnections);
+// router.get('/rooms', handler.onGetConnections);
 
 // 需要会话ID的路由
 router.use(handler.checkSessionId);