emby增加自定义ua和图片代理

src/lib/admin.types.ts

@@ -201,6 +201,7 @@ export interface AdminConfig {
       appendMediaSourceId?: boolean; // 拼接MediaSourceId参数
       transcodeMp4?: boolean; // 转码mp4
       proxyPlay?: boolean; // 视频播放代理开关
+      customUserAgent?: string; // 自定义User-Agent
     }>;
     // 旧格式：单源配置（向后兼容）
     Enabled?: boolean;

src/lib/emby-token.ts

@@ -0,0 +1,33 @@
+import { NextRequest } from 'next/server';
+import { getAuthInfoFromCookie } from './auth';
+
+/**
+ * 获取用于代理的 token
+ * 优先级：全局 token > 用户 token > null
+ */
+export async function getProxyToken(request?: NextRequest): Promise<string | null> {
+  // 1. 尝试获取全局 token
+  const globalToken = process.env.TVBOX_SUBSCRIBE_TOKEN;
+  if (globalToken) {
+    return globalToken;
+  }
+
+  // 2. 如果提供了 request，尝试从用户登录信息获取用户的 tvbox token
+  if (request) {
+    const authInfo = getAuthInfoFromCookie(request);
+    if (authInfo && authInfo.username) {
+      try {
+        const { db } = await import('./db');
+        const userInfo = await db.getUserInfoV2(authInfo.username);
+        if (userInfo && userInfo.tvboxToken && !userInfo.banned) {
+          return userInfo.tvboxToken;
+        }
+      } catch (error) {
+        // 忽略错误，继续
+      }
+    }
+  }
+
+  // 3. 没有可用的 token
+  return null;
+}

src/lib/emby.client.ts

@@ -12,6 +12,7 @@ interface EmbyConfig {
   appendMediaSourceId?: boolean;
   transcodeMp4?: boolean;
   proxyPlay?: boolean; // 视频播放代理开关
+  customUserAgent?: string; // 自定义User-Agent
   key?: string; // Emby源的唯一标识
 }
 
@@ -75,6 +76,7 @@ export class EmbyClient {
   private transcodeMp4: boolean;
   private proxyPlay: boolean;
   private embyKey?: string;
+  private customUserAgent: string;
 
   constructor(config: EmbyConfig) {
     let serverUrl = config.ServerURL.replace(/\/$/, '');
@@ -85,6 +87,8 @@ export class EmbyClient {
     this.transcodeMp4 = config.transcodeMp4 || false;
     this.proxyPlay = config.proxyPlay || false;
     this.embyKey = config.key;
+    // 设置自定义UA，如果没有设置则使用默认浏览器UA
+    this.customUserAgent = config.customUserAgent || 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36';
 
     // 如果 URL 不包含 /emby 路径，自动添加（除非启用了 removeEmbyPrefix）
     if (!serverUrl.endsWith('/emby') && !this.removeEmbyPrefix) {
@@ -122,6 +126,7 @@ export class EmbyClient {
   private getHeaders(): Record<string, string> {
     const headers: Record<string, string> = {
       'Content-Type': 'application/json',
+      'User-Agent': this.customUserAgent,
     };
 
     if (this.apiKey) {
@@ -146,6 +151,7 @@ export class EmbyClient {
       headers: {
         'Content-Type': 'application/x-www-form-urlencoded',
         'X-Emby-Authorization': 'MediaBrowser Client="LunaTV", Device="Web", DeviceId="lunatv-web", Version="1.0.0"',
+        'User-Agent': this.customUserAgent,
       },
       body: params.toString(),
     });
@@ -420,7 +426,18 @@ export class EmbyClient {
     }
   }
 
-  getImageUrl(itemId: string, imageType: 'Primary' | 'Backdrop' | 'Logo' = 'Primary', maxWidth?: number): string {
+  getImageUrl(itemId: string, imageType: 'Primary' | 'Backdrop' | 'Logo' = 'Primary', maxWidth?: number, proxyToken?: string): string {
+    // 如果启用了代理播放且提供了 token，返回代理 URL
+    if (this.proxyPlay && proxyToken) {
+      const params = new URLSearchParams();
+      params.set('imageType', imageType);
+      if (maxWidth) params.set('maxWidth', maxWidth.toString());
+      if (this.embyKey) params.set('embyKey', this.embyKey);
+
+      return `/api/emby/image/${proxyToken}/${itemId}?${params.toString()}`;
+    }
+
+    // 否则返回直连 URL
     const params = new URLSearchParams();
     const token = this.apiKey || this.authToken;
 
@@ -551,4 +568,12 @@ export class EmbyClient {
 
     return subtitles;
   }
+
+  getUserAgent(): string {
+    return this.customUserAgent;
+  }
+
+  isProxyEnabled(): boolean {
+    return this.proxyPlay;
+  }
 }

src/lib/special-sources-detail.ts

@@ -8,7 +8,8 @@ import { SearchResult } from '@/lib/types';
  */
 export async function getEmbyDetail(
   source: string,
-  id: string
+  id: string,
+  proxyToken?: string | null
 ): Promise<SearchResult> {
   const config = await getConfig();
 
@@ -44,7 +45,7 @@ export async function getEmbyDetail(
       source_name: sourceName,
       id: item.Id,
       title: item.Name,
-      poster: client.getImageUrl(item.Id, 'Primary'),
+      poster: client.getImageUrl(item.Id, 'Primary', undefined, client.isProxyEnabled() ? proxyToken || undefined : undefined),
       year: item.ProductionYear?.toString() || '',
       douban_id: 0,
       desc: item.Overview || '',
@@ -76,7 +77,7 @@ export async function getEmbyDetail(
       source_name: sourceName,
       id: item.Id,
       title: item.Name,
-      poster: client.getImageUrl(item.Id, 'Primary'),
+      poster: client.getImageUrl(item.Id, 'Primary', undefined, client.isProxyEnabled() ? proxyToken || undefined : undefined),
       year: item.ProductionYear?.toString() || '',
       douban_id: 0,
       desc: item.Overview || '',