增加动漫数据源配置

src/app/api/image-proxy/route.ts

@@ -1,25 +1,103 @@
+/* eslint-disable @typescript-eslint/no-explicit-any */
+
+import { HttpsProxyAgent } from 'https-proxy-agent';
+import nodeFetch from 'node-fetch';
 import { NextResponse } from 'next/server';
 
+import { getConfig } from '@/lib/config';
+
 export const runtime = 'nodejs';
 
+function isCloudflareEnvironment(): boolean {
+  return (
+    process.env.CF_PAGES === '1' || process.env.BUILD_TARGET === 'cloudflare'
+  );
+}
+
+function normalizeBaseUrl(baseUrl: string): string {
+  return baseUrl.trim().replace(/\/+$/, '');
+}
+
+function applyBangumiImageBaseUrl(
+  imageUrl: string,
+  imageBaseUrl?: string
+): string {
+  const normalizedBaseUrl = normalizeBaseUrl(imageBaseUrl || '');
+  if (!normalizedBaseUrl) {
+    return imageUrl;
+  }
+
+  if (imageUrl.startsWith(`${normalizedBaseUrl}/`)) {
+    return imageUrl;
+  }
+
+  return `${normalizedBaseUrl}/${imageUrl}`;
+}
+
+function isBangumiImageUrl(url: string): boolean {
+  try {
+    const hostname = new URL(url).hostname.toLowerCase();
+    return (
+      hostname === 'lain.bgm.tv' ||
+      hostname === 'r.bgm.tv' ||
+      hostname.endsWith('.bgm.tv') ||
+      hostname.endsWith('.bangumi.tv')
+    );
+  } catch {
+    return false;
+  }
+}
+
+async function fetchImage(
+  imageUrl: string,
+  options?: { source?: string }
+): Promise<Response> {
+  const isBangumiImage =
+    options?.source === 'bangumi' || isBangumiImageUrl(imageUrl);
+  const headers = {
+    'User-Agent':
+      'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.0.0 Safari/537.36',
+    Accept: 'image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8',
+    Referer: isBangumiImage ? 'https://bgm.tv/' : 'https://movie.douban.com/',
+  };
+
+  const config = isBangumiImage ? await getConfig() : null;
+  const targetUrl = isBangumiImage
+    ? applyBangumiImageBaseUrl(imageUrl, config?.SiteConfig.BangumiImageBaseUrl)
+    : imageUrl;
+
+  if (!isBangumiImage || isCloudflareEnvironment()) {
+    return fetch(targetUrl, { headers, signal: AbortSignal.timeout(15000) });
+  }
+
+  const proxy = config?.SiteConfig.BangumiProxy?.trim();
+  const fetchOptions: any = {
+    headers,
+    signal: AbortSignal.timeout(proxy ? 30000 : 15000),
+  };
+
+  if (proxy) {
+    fetchOptions.agent = new HttpsProxyAgent(proxy, {
+      timeout: 30000,
+      keepAlive: false,
+    });
+  }
+
+  return nodeFetch(targetUrl, fetchOptions) as unknown as Promise<Response>;
+}
+
 // OrionTV 兼容接口
 export async function GET(request: Request) {
   const { searchParams } = new URL(request.url);
   const imageUrl = searchParams.get('url');
+  const source = searchParams.get('source') || undefined;
 
   if (!imageUrl) {
     return NextResponse.json({ error: 'Missing image URL' }, { status: 400 });
   }
 
   try {
-    const imageResponse = await fetch(imageUrl, {
-      headers: {
-        'User-Agent':
-          'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.0.0 Safari/537.36',
-        Accept: 'image/jpeg,image/png,image/gif,*/*;q=0.8',
-        Referer: 'https://movie.douban.com/',
-      },
-    });
+    const imageResponse = await fetchImage(imageUrl, { source });
 
     if (!imageResponse.ok) {
       return NextResponse.json(
@@ -55,6 +133,7 @@ export async function GET(request: Request) {
       headers,
     });
   } catch (error) {
+    console.error('图片代理请求失败:', error);
     return NextResponse.json(
       { error: 'Error fetching image' },
       { status: 500 }